diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
index 107d8dbfa6f0f175f08e8f4acf1c9e4a4eb405e9..bfcff5a5883d9e87324d2d0ad733c3376cb6e25c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1",
-      "kavlan-11": "2001:660:4406:18b:5::1",
-      "kavlan-12": "2001:660:4406:18c:5::1",
-      "kavlan-13": "2001:660:4406:18d:5::1",
-      "kavlan-14": "2001:660:4406:18e:5::1",
-      "kavlan-16": "2001:660:4406:190:5::1",
-      "kavlan-18": "2001:660:4406:192:5::1",
-      "kavlan-2": "2001:660:4406:182:5::1",
-      "kavlan-20": "2001:660:4406:194:5::1",
-      "kavlan-21": "2001:660:4406:195:5::1",
-      "kavlan-3": "2001:660:4406:183:5::1",
-      "kavlan-4": "2001:660:4406:184:5::1",
-      "kavlan-5": "2001:660:4406:185:5::1",
-      "kavlan-6": "2001:660:4406:186:5::1",
-      "kavlan-7": "2001:660:4406:187:5::1",
-      "kavlan-8": "2001:660:4406:188:5::1",
-      "kavlan-9": "2001:660:4406:189:5::1"
+      "kavlan-1": "2001:660:4406:180:5::1",
+      "kavlan-11": "2001:660:4406:1a1:5::1",
+      "kavlan-12": "2001:660:4406:2a1:5::1",
+      "kavlan-13": "2001:660:4406:4a1:5::1",
+      "kavlan-14": "2001:660:4406:5a1:5::1",
+      "kavlan-16": "2001:660:4406:7a1:5::1",
+      "kavlan-18": "2001:660:4406:8a1:5::1",
+      "kavlan-2": "2001:660:4406:181:5::1",
+      "kavlan-20": "2001:660:4406:3a1:5::1",
+      "kavlan-21": "2001:660:4406:6a1:5::1",
+      "kavlan-3": "2001:660:4406:182:5::1",
+      "kavlan-4": "2001:660:4406:190:5::1",
+      "kavlan-5": "2001:660:4406:191:5::1",
+      "kavlan-6": "2001:660:4406:192:5::1",
+      "kavlan-7": "2001:660:4406:193:5::1",
+      "kavlan-8": "2001:660:4406:194:5::1",
+      "kavlan-9": "2001:660:4406:195:5::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
index fa11db740f62f310ecc1fbed6b9f919000a0ea83..f8506afc4a38dfc8129ebdda447b51c301dcb664 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::a",
-      "kavlan-11": "2001:660:4406:18b:5::a",
-      "kavlan-12": "2001:660:4406:18c:5::a",
-      "kavlan-13": "2001:660:4406:18d:5::a",
-      "kavlan-14": "2001:660:4406:18e:5::a",
-      "kavlan-16": "2001:660:4406:190:5::a",
-      "kavlan-18": "2001:660:4406:192:5::a",
-      "kavlan-2": "2001:660:4406:182:5::a",
-      "kavlan-20": "2001:660:4406:194:5::a",
-      "kavlan-21": "2001:660:4406:195:5::a",
-      "kavlan-3": "2001:660:4406:183:5::a",
-      "kavlan-4": "2001:660:4406:184:5::a",
-      "kavlan-5": "2001:660:4406:185:5::a",
-      "kavlan-6": "2001:660:4406:186:5::a",
-      "kavlan-7": "2001:660:4406:187:5::a",
-      "kavlan-8": "2001:660:4406:188:5::a",
-      "kavlan-9": "2001:660:4406:189:5::a"
+      "kavlan-1": "2001:660:4406:180:5::a",
+      "kavlan-11": "2001:660:4406:1a1:5::a",
+      "kavlan-12": "2001:660:4406:2a1:5::a",
+      "kavlan-13": "2001:660:4406:4a1:5::a",
+      "kavlan-14": "2001:660:4406:5a1:5::a",
+      "kavlan-16": "2001:660:4406:7a1:5::a",
+      "kavlan-18": "2001:660:4406:8a1:5::a",
+      "kavlan-2": "2001:660:4406:181:5::a",
+      "kavlan-20": "2001:660:4406:3a1:5::a",
+      "kavlan-21": "2001:660:4406:6a1:5::a",
+      "kavlan-3": "2001:660:4406:182:5::a",
+      "kavlan-4": "2001:660:4406:190:5::a",
+      "kavlan-5": "2001:660:4406:191:5::a",
+      "kavlan-6": "2001:660:4406:192:5::a",
+      "kavlan-7": "2001:660:4406:193:5::a",
+      "kavlan-8": "2001:660:4406:194:5::a",
+      "kavlan-9": "2001:660:4406:195:5::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
index d1f213032d9335b7d6b74a8f9575a168fdffc422..2ae46968a3d3b3f8cdbc83e362acc2651b007e5c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::b",
-      "kavlan-11": "2001:660:4406:18b:5::b",
-      "kavlan-12": "2001:660:4406:18c:5::b",
-      "kavlan-13": "2001:660:4406:18d:5::b",
-      "kavlan-14": "2001:660:4406:18e:5::b",
-      "kavlan-16": "2001:660:4406:190:5::b",
-      "kavlan-18": "2001:660:4406:192:5::b",
-      "kavlan-2": "2001:660:4406:182:5::b",
-      "kavlan-20": "2001:660:4406:194:5::b",
-      "kavlan-21": "2001:660:4406:195:5::b",
-      "kavlan-3": "2001:660:4406:183:5::b",
-      "kavlan-4": "2001:660:4406:184:5::b",
-      "kavlan-5": "2001:660:4406:185:5::b",
-      "kavlan-6": "2001:660:4406:186:5::b",
-      "kavlan-7": "2001:660:4406:187:5::b",
-      "kavlan-8": "2001:660:4406:188:5::b",
-      "kavlan-9": "2001:660:4406:189:5::b"
+      "kavlan-1": "2001:660:4406:180:5::b",
+      "kavlan-11": "2001:660:4406:1a1:5::b",
+      "kavlan-12": "2001:660:4406:2a1:5::b",
+      "kavlan-13": "2001:660:4406:4a1:5::b",
+      "kavlan-14": "2001:660:4406:5a1:5::b",
+      "kavlan-16": "2001:660:4406:7a1:5::b",
+      "kavlan-18": "2001:660:4406:8a1:5::b",
+      "kavlan-2": "2001:660:4406:181:5::b",
+      "kavlan-20": "2001:660:4406:3a1:5::b",
+      "kavlan-21": "2001:660:4406:6a1:5::b",
+      "kavlan-3": "2001:660:4406:182:5::b",
+      "kavlan-4": "2001:660:4406:190:5::b",
+      "kavlan-5": "2001:660:4406:191:5::b",
+      "kavlan-6": "2001:660:4406:192:5::b",
+      "kavlan-7": "2001:660:4406:193:5::b",
+      "kavlan-8": "2001:660:4406:194:5::b",
+      "kavlan-9": "2001:660:4406:195:5::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
index aa05641fa6c5d3b3038746b276b4b07e3d93cec1..9bb546ef717b2bf775b858fe0d1fcb6842eec33c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::c",
-      "kavlan-11": "2001:660:4406:18b:5::c",
-      "kavlan-12": "2001:660:4406:18c:5::c",
-      "kavlan-13": "2001:660:4406:18d:5::c",
-      "kavlan-14": "2001:660:4406:18e:5::c",
-      "kavlan-16": "2001:660:4406:190:5::c",
-      "kavlan-18": "2001:660:4406:192:5::c",
-      "kavlan-2": "2001:660:4406:182:5::c",
-      "kavlan-20": "2001:660:4406:194:5::c",
-      "kavlan-21": "2001:660:4406:195:5::c",
-      "kavlan-3": "2001:660:4406:183:5::c",
-      "kavlan-4": "2001:660:4406:184:5::c",
-      "kavlan-5": "2001:660:4406:185:5::c",
-      "kavlan-6": "2001:660:4406:186:5::c",
-      "kavlan-7": "2001:660:4406:187:5::c",
-      "kavlan-8": "2001:660:4406:188:5::c",
-      "kavlan-9": "2001:660:4406:189:5::c"
+      "kavlan-1": "2001:660:4406:180:5::c",
+      "kavlan-11": "2001:660:4406:1a1:5::c",
+      "kavlan-12": "2001:660:4406:2a1:5::c",
+      "kavlan-13": "2001:660:4406:4a1:5::c",
+      "kavlan-14": "2001:660:4406:5a1:5::c",
+      "kavlan-16": "2001:660:4406:7a1:5::c",
+      "kavlan-18": "2001:660:4406:8a1:5::c",
+      "kavlan-2": "2001:660:4406:181:5::c",
+      "kavlan-20": "2001:660:4406:3a1:5::c",
+      "kavlan-21": "2001:660:4406:6a1:5::c",
+      "kavlan-3": "2001:660:4406:182:5::c",
+      "kavlan-4": "2001:660:4406:190:5::c",
+      "kavlan-5": "2001:660:4406:191:5::c",
+      "kavlan-6": "2001:660:4406:192:5::c",
+      "kavlan-7": "2001:660:4406:193:5::c",
+      "kavlan-8": "2001:660:4406:194:5::c",
+      "kavlan-9": "2001:660:4406:195:5::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
index 344172912aaae3497f03d34edd4ebb7e4aea08f3..f853b2f9056df44d2e6488232ed2986133619031 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::d",
-      "kavlan-11": "2001:660:4406:18b:5::d",
-      "kavlan-12": "2001:660:4406:18c:5::d",
-      "kavlan-13": "2001:660:4406:18d:5::d",
-      "kavlan-14": "2001:660:4406:18e:5::d",
-      "kavlan-16": "2001:660:4406:190:5::d",
-      "kavlan-18": "2001:660:4406:192:5::d",
-      "kavlan-2": "2001:660:4406:182:5::d",
-      "kavlan-20": "2001:660:4406:194:5::d",
-      "kavlan-21": "2001:660:4406:195:5::d",
-      "kavlan-3": "2001:660:4406:183:5::d",
-      "kavlan-4": "2001:660:4406:184:5::d",
-      "kavlan-5": "2001:660:4406:185:5::d",
-      "kavlan-6": "2001:660:4406:186:5::d",
-      "kavlan-7": "2001:660:4406:187:5::d",
-      "kavlan-8": "2001:660:4406:188:5::d",
-      "kavlan-9": "2001:660:4406:189:5::d"
+      "kavlan-1": "2001:660:4406:180:5::d",
+      "kavlan-11": "2001:660:4406:1a1:5::d",
+      "kavlan-12": "2001:660:4406:2a1:5::d",
+      "kavlan-13": "2001:660:4406:4a1:5::d",
+      "kavlan-14": "2001:660:4406:5a1:5::d",
+      "kavlan-16": "2001:660:4406:7a1:5::d",
+      "kavlan-18": "2001:660:4406:8a1:5::d",
+      "kavlan-2": "2001:660:4406:181:5::d",
+      "kavlan-20": "2001:660:4406:3a1:5::d",
+      "kavlan-21": "2001:660:4406:6a1:5::d",
+      "kavlan-3": "2001:660:4406:182:5::d",
+      "kavlan-4": "2001:660:4406:190:5::d",
+      "kavlan-5": "2001:660:4406:191:5::d",
+      "kavlan-6": "2001:660:4406:192:5::d",
+      "kavlan-7": "2001:660:4406:193:5::d",
+      "kavlan-8": "2001:660:4406:194:5::d",
+      "kavlan-9": "2001:660:4406:195:5::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
index c56a7c9a8b5fe5dc87c15abe6e081f668520168e..bcde3cb782f87db7f36422fb27b810a54b27b12d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::e",
-      "kavlan-11": "2001:660:4406:18b:5::e",
-      "kavlan-12": "2001:660:4406:18c:5::e",
-      "kavlan-13": "2001:660:4406:18d:5::e",
-      "kavlan-14": "2001:660:4406:18e:5::e",
-      "kavlan-16": "2001:660:4406:190:5::e",
-      "kavlan-18": "2001:660:4406:192:5::e",
-      "kavlan-2": "2001:660:4406:182:5::e",
-      "kavlan-20": "2001:660:4406:194:5::e",
-      "kavlan-21": "2001:660:4406:195:5::e",
-      "kavlan-3": "2001:660:4406:183:5::e",
-      "kavlan-4": "2001:660:4406:184:5::e",
-      "kavlan-5": "2001:660:4406:185:5::e",
-      "kavlan-6": "2001:660:4406:186:5::e",
-      "kavlan-7": "2001:660:4406:187:5::e",
-      "kavlan-8": "2001:660:4406:188:5::e",
-      "kavlan-9": "2001:660:4406:189:5::e"
+      "kavlan-1": "2001:660:4406:180:5::e",
+      "kavlan-11": "2001:660:4406:1a1:5::e",
+      "kavlan-12": "2001:660:4406:2a1:5::e",
+      "kavlan-13": "2001:660:4406:4a1:5::e",
+      "kavlan-14": "2001:660:4406:5a1:5::e",
+      "kavlan-16": "2001:660:4406:7a1:5::e",
+      "kavlan-18": "2001:660:4406:8a1:5::e",
+      "kavlan-2": "2001:660:4406:181:5::e",
+      "kavlan-20": "2001:660:4406:3a1:5::e",
+      "kavlan-21": "2001:660:4406:6a1:5::e",
+      "kavlan-3": "2001:660:4406:182:5::e",
+      "kavlan-4": "2001:660:4406:190:5::e",
+      "kavlan-5": "2001:660:4406:191:5::e",
+      "kavlan-6": "2001:660:4406:192:5::e",
+      "kavlan-7": "2001:660:4406:193:5::e",
+      "kavlan-8": "2001:660:4406:194:5::e",
+      "kavlan-9": "2001:660:4406:195:5::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
index 5635da8ddd7d7a43b463d474771dcc52137dc699..ab578252515cd3d76924f6a61352bdb3e51a73e3 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::f",
-      "kavlan-11": "2001:660:4406:18b:5::f",
-      "kavlan-12": "2001:660:4406:18c:5::f",
-      "kavlan-13": "2001:660:4406:18d:5::f",
-      "kavlan-14": "2001:660:4406:18e:5::f",
-      "kavlan-16": "2001:660:4406:190:5::f",
-      "kavlan-18": "2001:660:4406:192:5::f",
-      "kavlan-2": "2001:660:4406:182:5::f",
-      "kavlan-20": "2001:660:4406:194:5::f",
-      "kavlan-21": "2001:660:4406:195:5::f",
-      "kavlan-3": "2001:660:4406:183:5::f",
-      "kavlan-4": "2001:660:4406:184:5::f",
-      "kavlan-5": "2001:660:4406:185:5::f",
-      "kavlan-6": "2001:660:4406:186:5::f",
-      "kavlan-7": "2001:660:4406:187:5::f",
-      "kavlan-8": "2001:660:4406:188:5::f",
-      "kavlan-9": "2001:660:4406:189:5::f"
+      "kavlan-1": "2001:660:4406:180:5::f",
+      "kavlan-11": "2001:660:4406:1a1:5::f",
+      "kavlan-12": "2001:660:4406:2a1:5::f",
+      "kavlan-13": "2001:660:4406:4a1:5::f",
+      "kavlan-14": "2001:660:4406:5a1:5::f",
+      "kavlan-16": "2001:660:4406:7a1:5::f",
+      "kavlan-18": "2001:660:4406:8a1:5::f",
+      "kavlan-2": "2001:660:4406:181:5::f",
+      "kavlan-20": "2001:660:4406:3a1:5::f",
+      "kavlan-21": "2001:660:4406:6a1:5::f",
+      "kavlan-3": "2001:660:4406:182:5::f",
+      "kavlan-4": "2001:660:4406:190:5::f",
+      "kavlan-5": "2001:660:4406:191:5::f",
+      "kavlan-6": "2001:660:4406:192:5::f",
+      "kavlan-7": "2001:660:4406:193:5::f",
+      "kavlan-8": "2001:660:4406:194:5::f",
+      "kavlan-9": "2001:660:4406:195:5::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
index 208ec59eb88bbac98fb9ebd160b7ba4028cc169c..0f6a853fc1e614f89e3e5fd87fb041e5dbd2c012 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::10",
-      "kavlan-11": "2001:660:4406:18b:5::10",
-      "kavlan-12": "2001:660:4406:18c:5::10",
-      "kavlan-13": "2001:660:4406:18d:5::10",
-      "kavlan-14": "2001:660:4406:18e:5::10",
-      "kavlan-16": "2001:660:4406:190:5::10",
-      "kavlan-18": "2001:660:4406:192:5::10",
-      "kavlan-2": "2001:660:4406:182:5::10",
-      "kavlan-20": "2001:660:4406:194:5::10",
-      "kavlan-21": "2001:660:4406:195:5::10",
-      "kavlan-3": "2001:660:4406:183:5::10",
-      "kavlan-4": "2001:660:4406:184:5::10",
-      "kavlan-5": "2001:660:4406:185:5::10",
-      "kavlan-6": "2001:660:4406:186:5::10",
-      "kavlan-7": "2001:660:4406:187:5::10",
-      "kavlan-8": "2001:660:4406:188:5::10",
-      "kavlan-9": "2001:660:4406:189:5::10"
+      "kavlan-1": "2001:660:4406:180:5::10",
+      "kavlan-11": "2001:660:4406:1a1:5::10",
+      "kavlan-12": "2001:660:4406:2a1:5::10",
+      "kavlan-13": "2001:660:4406:4a1:5::10",
+      "kavlan-14": "2001:660:4406:5a1:5::10",
+      "kavlan-16": "2001:660:4406:7a1:5::10",
+      "kavlan-18": "2001:660:4406:8a1:5::10",
+      "kavlan-2": "2001:660:4406:181:5::10",
+      "kavlan-20": "2001:660:4406:3a1:5::10",
+      "kavlan-21": "2001:660:4406:6a1:5::10",
+      "kavlan-3": "2001:660:4406:182:5::10",
+      "kavlan-4": "2001:660:4406:190:5::10",
+      "kavlan-5": "2001:660:4406:191:5::10",
+      "kavlan-6": "2001:660:4406:192:5::10",
+      "kavlan-7": "2001:660:4406:193:5::10",
+      "kavlan-8": "2001:660:4406:194:5::10",
+      "kavlan-9": "2001:660:4406:195:5::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
index dda023e7cb901dd8883423664523d464d9f42cb7..c1214cbcec0d6a7bccc733b550f4d582c13bda3c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::11",
-      "kavlan-11": "2001:660:4406:18b:5::11",
-      "kavlan-12": "2001:660:4406:18c:5::11",
-      "kavlan-13": "2001:660:4406:18d:5::11",
-      "kavlan-14": "2001:660:4406:18e:5::11",
-      "kavlan-16": "2001:660:4406:190:5::11",
-      "kavlan-18": "2001:660:4406:192:5::11",
-      "kavlan-2": "2001:660:4406:182:5::11",
-      "kavlan-20": "2001:660:4406:194:5::11",
-      "kavlan-21": "2001:660:4406:195:5::11",
-      "kavlan-3": "2001:660:4406:183:5::11",
-      "kavlan-4": "2001:660:4406:184:5::11",
-      "kavlan-5": "2001:660:4406:185:5::11",
-      "kavlan-6": "2001:660:4406:186:5::11",
-      "kavlan-7": "2001:660:4406:187:5::11",
-      "kavlan-8": "2001:660:4406:188:5::11",
-      "kavlan-9": "2001:660:4406:189:5::11"
+      "kavlan-1": "2001:660:4406:180:5::11",
+      "kavlan-11": "2001:660:4406:1a1:5::11",
+      "kavlan-12": "2001:660:4406:2a1:5::11",
+      "kavlan-13": "2001:660:4406:4a1:5::11",
+      "kavlan-14": "2001:660:4406:5a1:5::11",
+      "kavlan-16": "2001:660:4406:7a1:5::11",
+      "kavlan-18": "2001:660:4406:8a1:5::11",
+      "kavlan-2": "2001:660:4406:181:5::11",
+      "kavlan-20": "2001:660:4406:3a1:5::11",
+      "kavlan-21": "2001:660:4406:6a1:5::11",
+      "kavlan-3": "2001:660:4406:182:5::11",
+      "kavlan-4": "2001:660:4406:190:5::11",
+      "kavlan-5": "2001:660:4406:191:5::11",
+      "kavlan-6": "2001:660:4406:192:5::11",
+      "kavlan-7": "2001:660:4406:193:5::11",
+      "kavlan-8": "2001:660:4406:194:5::11",
+      "kavlan-9": "2001:660:4406:195:5::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
index 500f2aa4cc9cf4c05502e9ebfe0c2592436e0471..0895356e93c7c0920bdff22bca4e37314d875be3 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::12",
-      "kavlan-11": "2001:660:4406:18b:5::12",
-      "kavlan-12": "2001:660:4406:18c:5::12",
-      "kavlan-13": "2001:660:4406:18d:5::12",
-      "kavlan-14": "2001:660:4406:18e:5::12",
-      "kavlan-16": "2001:660:4406:190:5::12",
-      "kavlan-18": "2001:660:4406:192:5::12",
-      "kavlan-2": "2001:660:4406:182:5::12",
-      "kavlan-20": "2001:660:4406:194:5::12",
-      "kavlan-21": "2001:660:4406:195:5::12",
-      "kavlan-3": "2001:660:4406:183:5::12",
-      "kavlan-4": "2001:660:4406:184:5::12",
-      "kavlan-5": "2001:660:4406:185:5::12",
-      "kavlan-6": "2001:660:4406:186:5::12",
-      "kavlan-7": "2001:660:4406:187:5::12",
-      "kavlan-8": "2001:660:4406:188:5::12",
-      "kavlan-9": "2001:660:4406:189:5::12"
+      "kavlan-1": "2001:660:4406:180:5::12",
+      "kavlan-11": "2001:660:4406:1a1:5::12",
+      "kavlan-12": "2001:660:4406:2a1:5::12",
+      "kavlan-13": "2001:660:4406:4a1:5::12",
+      "kavlan-14": "2001:660:4406:5a1:5::12",
+      "kavlan-16": "2001:660:4406:7a1:5::12",
+      "kavlan-18": "2001:660:4406:8a1:5::12",
+      "kavlan-2": "2001:660:4406:181:5::12",
+      "kavlan-20": "2001:660:4406:3a1:5::12",
+      "kavlan-21": "2001:660:4406:6a1:5::12",
+      "kavlan-3": "2001:660:4406:182:5::12",
+      "kavlan-4": "2001:660:4406:190:5::12",
+      "kavlan-5": "2001:660:4406:191:5::12",
+      "kavlan-6": "2001:660:4406:192:5::12",
+      "kavlan-7": "2001:660:4406:193:5::12",
+      "kavlan-8": "2001:660:4406:194:5::12",
+      "kavlan-9": "2001:660:4406:195:5::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
index 396e27dbeba0503bea4ee80ed012bc3930c17365..49c1e963f4466d5fd8007a0929322725536c7416 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::13",
-      "kavlan-11": "2001:660:4406:18b:5::13",
-      "kavlan-12": "2001:660:4406:18c:5::13",
-      "kavlan-13": "2001:660:4406:18d:5::13",
-      "kavlan-14": "2001:660:4406:18e:5::13",
-      "kavlan-16": "2001:660:4406:190:5::13",
-      "kavlan-18": "2001:660:4406:192:5::13",
-      "kavlan-2": "2001:660:4406:182:5::13",
-      "kavlan-20": "2001:660:4406:194:5::13",
-      "kavlan-21": "2001:660:4406:195:5::13",
-      "kavlan-3": "2001:660:4406:183:5::13",
-      "kavlan-4": "2001:660:4406:184:5::13",
-      "kavlan-5": "2001:660:4406:185:5::13",
-      "kavlan-6": "2001:660:4406:186:5::13",
-      "kavlan-7": "2001:660:4406:187:5::13",
-      "kavlan-8": "2001:660:4406:188:5::13",
-      "kavlan-9": "2001:660:4406:189:5::13"
+      "kavlan-1": "2001:660:4406:180:5::13",
+      "kavlan-11": "2001:660:4406:1a1:5::13",
+      "kavlan-12": "2001:660:4406:2a1:5::13",
+      "kavlan-13": "2001:660:4406:4a1:5::13",
+      "kavlan-14": "2001:660:4406:5a1:5::13",
+      "kavlan-16": "2001:660:4406:7a1:5::13",
+      "kavlan-18": "2001:660:4406:8a1:5::13",
+      "kavlan-2": "2001:660:4406:181:5::13",
+      "kavlan-20": "2001:660:4406:3a1:5::13",
+      "kavlan-21": "2001:660:4406:6a1:5::13",
+      "kavlan-3": "2001:660:4406:182:5::13",
+      "kavlan-4": "2001:660:4406:190:5::13",
+      "kavlan-5": "2001:660:4406:191:5::13",
+      "kavlan-6": "2001:660:4406:192:5::13",
+      "kavlan-7": "2001:660:4406:193:5::13",
+      "kavlan-8": "2001:660:4406:194:5::13",
+      "kavlan-9": "2001:660:4406:195:5::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
index 7f926a3fff52d64d54343f6cd57827eec96027af..f054efe0dafe0877c2cb3a1d2738c156de331b12 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::2",
-      "kavlan-11": "2001:660:4406:18b:5::2",
-      "kavlan-12": "2001:660:4406:18c:5::2",
-      "kavlan-13": "2001:660:4406:18d:5::2",
-      "kavlan-14": "2001:660:4406:18e:5::2",
-      "kavlan-16": "2001:660:4406:190:5::2",
-      "kavlan-18": "2001:660:4406:192:5::2",
-      "kavlan-2": "2001:660:4406:182:5::2",
-      "kavlan-20": "2001:660:4406:194:5::2",
-      "kavlan-21": "2001:660:4406:195:5::2",
-      "kavlan-3": "2001:660:4406:183:5::2",
-      "kavlan-4": "2001:660:4406:184:5::2",
-      "kavlan-5": "2001:660:4406:185:5::2",
-      "kavlan-6": "2001:660:4406:186:5::2",
-      "kavlan-7": "2001:660:4406:187:5::2",
-      "kavlan-8": "2001:660:4406:188:5::2",
-      "kavlan-9": "2001:660:4406:189:5::2"
+      "kavlan-1": "2001:660:4406:180:5::2",
+      "kavlan-11": "2001:660:4406:1a1:5::2",
+      "kavlan-12": "2001:660:4406:2a1:5::2",
+      "kavlan-13": "2001:660:4406:4a1:5::2",
+      "kavlan-14": "2001:660:4406:5a1:5::2",
+      "kavlan-16": "2001:660:4406:7a1:5::2",
+      "kavlan-18": "2001:660:4406:8a1:5::2",
+      "kavlan-2": "2001:660:4406:181:5::2",
+      "kavlan-20": "2001:660:4406:3a1:5::2",
+      "kavlan-21": "2001:660:4406:6a1:5::2",
+      "kavlan-3": "2001:660:4406:182:5::2",
+      "kavlan-4": "2001:660:4406:190:5::2",
+      "kavlan-5": "2001:660:4406:191:5::2",
+      "kavlan-6": "2001:660:4406:192:5::2",
+      "kavlan-7": "2001:660:4406:193:5::2",
+      "kavlan-8": "2001:660:4406:194:5::2",
+      "kavlan-9": "2001:660:4406:195:5::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
index e6c7779fdfc7171599ee0606d3b80259657ebee0..dae0045cd633a106dc79f941f25fa205a9c1083c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::14",
-      "kavlan-11": "2001:660:4406:18b:5::14",
-      "kavlan-12": "2001:660:4406:18c:5::14",
-      "kavlan-13": "2001:660:4406:18d:5::14",
-      "kavlan-14": "2001:660:4406:18e:5::14",
-      "kavlan-16": "2001:660:4406:190:5::14",
-      "kavlan-18": "2001:660:4406:192:5::14",
-      "kavlan-2": "2001:660:4406:182:5::14",
-      "kavlan-20": "2001:660:4406:194:5::14",
-      "kavlan-21": "2001:660:4406:195:5::14",
-      "kavlan-3": "2001:660:4406:183:5::14",
-      "kavlan-4": "2001:660:4406:184:5::14",
-      "kavlan-5": "2001:660:4406:185:5::14",
-      "kavlan-6": "2001:660:4406:186:5::14",
-      "kavlan-7": "2001:660:4406:187:5::14",
-      "kavlan-8": "2001:660:4406:188:5::14",
-      "kavlan-9": "2001:660:4406:189:5::14"
+      "kavlan-1": "2001:660:4406:180:5::14",
+      "kavlan-11": "2001:660:4406:1a1:5::14",
+      "kavlan-12": "2001:660:4406:2a1:5::14",
+      "kavlan-13": "2001:660:4406:4a1:5::14",
+      "kavlan-14": "2001:660:4406:5a1:5::14",
+      "kavlan-16": "2001:660:4406:7a1:5::14",
+      "kavlan-18": "2001:660:4406:8a1:5::14",
+      "kavlan-2": "2001:660:4406:181:5::14",
+      "kavlan-20": "2001:660:4406:3a1:5::14",
+      "kavlan-21": "2001:660:4406:6a1:5::14",
+      "kavlan-3": "2001:660:4406:182:5::14",
+      "kavlan-4": "2001:660:4406:190:5::14",
+      "kavlan-5": "2001:660:4406:191:5::14",
+      "kavlan-6": "2001:660:4406:192:5::14",
+      "kavlan-7": "2001:660:4406:193:5::14",
+      "kavlan-8": "2001:660:4406:194:5::14",
+      "kavlan-9": "2001:660:4406:195:5::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
index f94f516c5dce3c8386383ad56d43017b2c1906a1..bd4bb6e4ece783a4c22e3053646103c57ab666fc 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::15",
-      "kavlan-11": "2001:660:4406:18b:5::15",
-      "kavlan-12": "2001:660:4406:18c:5::15",
-      "kavlan-13": "2001:660:4406:18d:5::15",
-      "kavlan-14": "2001:660:4406:18e:5::15",
-      "kavlan-16": "2001:660:4406:190:5::15",
-      "kavlan-18": "2001:660:4406:192:5::15",
-      "kavlan-2": "2001:660:4406:182:5::15",
-      "kavlan-20": "2001:660:4406:194:5::15",
-      "kavlan-21": "2001:660:4406:195:5::15",
-      "kavlan-3": "2001:660:4406:183:5::15",
-      "kavlan-4": "2001:660:4406:184:5::15",
-      "kavlan-5": "2001:660:4406:185:5::15",
-      "kavlan-6": "2001:660:4406:186:5::15",
-      "kavlan-7": "2001:660:4406:187:5::15",
-      "kavlan-8": "2001:660:4406:188:5::15",
-      "kavlan-9": "2001:660:4406:189:5::15"
+      "kavlan-1": "2001:660:4406:180:5::15",
+      "kavlan-11": "2001:660:4406:1a1:5::15",
+      "kavlan-12": "2001:660:4406:2a1:5::15",
+      "kavlan-13": "2001:660:4406:4a1:5::15",
+      "kavlan-14": "2001:660:4406:5a1:5::15",
+      "kavlan-16": "2001:660:4406:7a1:5::15",
+      "kavlan-18": "2001:660:4406:8a1:5::15",
+      "kavlan-2": "2001:660:4406:181:5::15",
+      "kavlan-20": "2001:660:4406:3a1:5::15",
+      "kavlan-21": "2001:660:4406:6a1:5::15",
+      "kavlan-3": "2001:660:4406:182:5::15",
+      "kavlan-4": "2001:660:4406:190:5::15",
+      "kavlan-5": "2001:660:4406:191:5::15",
+      "kavlan-6": "2001:660:4406:192:5::15",
+      "kavlan-7": "2001:660:4406:193:5::15",
+      "kavlan-8": "2001:660:4406:194:5::15",
+      "kavlan-9": "2001:660:4406:195:5::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
index 58b768a431fc308b3389afc83f898eeb67a16682..98e57f394d6d47c8b0e572a976f57eeba24978fe 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::16",
-      "kavlan-11": "2001:660:4406:18b:5::16",
-      "kavlan-12": "2001:660:4406:18c:5::16",
-      "kavlan-13": "2001:660:4406:18d:5::16",
-      "kavlan-14": "2001:660:4406:18e:5::16",
-      "kavlan-16": "2001:660:4406:190:5::16",
-      "kavlan-18": "2001:660:4406:192:5::16",
-      "kavlan-2": "2001:660:4406:182:5::16",
-      "kavlan-20": "2001:660:4406:194:5::16",
-      "kavlan-21": "2001:660:4406:195:5::16",
-      "kavlan-3": "2001:660:4406:183:5::16",
-      "kavlan-4": "2001:660:4406:184:5::16",
-      "kavlan-5": "2001:660:4406:185:5::16",
-      "kavlan-6": "2001:660:4406:186:5::16",
-      "kavlan-7": "2001:660:4406:187:5::16",
-      "kavlan-8": "2001:660:4406:188:5::16",
-      "kavlan-9": "2001:660:4406:189:5::16"
+      "kavlan-1": "2001:660:4406:180:5::16",
+      "kavlan-11": "2001:660:4406:1a1:5::16",
+      "kavlan-12": "2001:660:4406:2a1:5::16",
+      "kavlan-13": "2001:660:4406:4a1:5::16",
+      "kavlan-14": "2001:660:4406:5a1:5::16",
+      "kavlan-16": "2001:660:4406:7a1:5::16",
+      "kavlan-18": "2001:660:4406:8a1:5::16",
+      "kavlan-2": "2001:660:4406:181:5::16",
+      "kavlan-20": "2001:660:4406:3a1:5::16",
+      "kavlan-21": "2001:660:4406:6a1:5::16",
+      "kavlan-3": "2001:660:4406:182:5::16",
+      "kavlan-4": "2001:660:4406:190:5::16",
+      "kavlan-5": "2001:660:4406:191:5::16",
+      "kavlan-6": "2001:660:4406:192:5::16",
+      "kavlan-7": "2001:660:4406:193:5::16",
+      "kavlan-8": "2001:660:4406:194:5::16",
+      "kavlan-9": "2001:660:4406:195:5::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
index 76c40a08dcf47a54cbfa4506b450c33f3bbe2167..adf7486b7960750434615513d2357ea7807aaa01 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::17",
-      "kavlan-11": "2001:660:4406:18b:5::17",
-      "kavlan-12": "2001:660:4406:18c:5::17",
-      "kavlan-13": "2001:660:4406:18d:5::17",
-      "kavlan-14": "2001:660:4406:18e:5::17",
-      "kavlan-16": "2001:660:4406:190:5::17",
-      "kavlan-18": "2001:660:4406:192:5::17",
-      "kavlan-2": "2001:660:4406:182:5::17",
-      "kavlan-20": "2001:660:4406:194:5::17",
-      "kavlan-21": "2001:660:4406:195:5::17",
-      "kavlan-3": "2001:660:4406:183:5::17",
-      "kavlan-4": "2001:660:4406:184:5::17",
-      "kavlan-5": "2001:660:4406:185:5::17",
-      "kavlan-6": "2001:660:4406:186:5::17",
-      "kavlan-7": "2001:660:4406:187:5::17",
-      "kavlan-8": "2001:660:4406:188:5::17",
-      "kavlan-9": "2001:660:4406:189:5::17"
+      "kavlan-1": "2001:660:4406:180:5::17",
+      "kavlan-11": "2001:660:4406:1a1:5::17",
+      "kavlan-12": "2001:660:4406:2a1:5::17",
+      "kavlan-13": "2001:660:4406:4a1:5::17",
+      "kavlan-14": "2001:660:4406:5a1:5::17",
+      "kavlan-16": "2001:660:4406:7a1:5::17",
+      "kavlan-18": "2001:660:4406:8a1:5::17",
+      "kavlan-2": "2001:660:4406:181:5::17",
+      "kavlan-20": "2001:660:4406:3a1:5::17",
+      "kavlan-21": "2001:660:4406:6a1:5::17",
+      "kavlan-3": "2001:660:4406:182:5::17",
+      "kavlan-4": "2001:660:4406:190:5::17",
+      "kavlan-5": "2001:660:4406:191:5::17",
+      "kavlan-6": "2001:660:4406:192:5::17",
+      "kavlan-7": "2001:660:4406:193:5::17",
+      "kavlan-8": "2001:660:4406:194:5::17",
+      "kavlan-9": "2001:660:4406:195:5::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
index f2fcaea25a9922c440340a35dd6106c53a584f2b..b1e372201ea531334e7e9d6bf7b7434c110a4267 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::18",
-      "kavlan-11": "2001:660:4406:18b:5::18",
-      "kavlan-12": "2001:660:4406:18c:5::18",
-      "kavlan-13": "2001:660:4406:18d:5::18",
-      "kavlan-14": "2001:660:4406:18e:5::18",
-      "kavlan-16": "2001:660:4406:190:5::18",
-      "kavlan-18": "2001:660:4406:192:5::18",
-      "kavlan-2": "2001:660:4406:182:5::18",
-      "kavlan-20": "2001:660:4406:194:5::18",
-      "kavlan-21": "2001:660:4406:195:5::18",
-      "kavlan-3": "2001:660:4406:183:5::18",
-      "kavlan-4": "2001:660:4406:184:5::18",
-      "kavlan-5": "2001:660:4406:185:5::18",
-      "kavlan-6": "2001:660:4406:186:5::18",
-      "kavlan-7": "2001:660:4406:187:5::18",
-      "kavlan-8": "2001:660:4406:188:5::18",
-      "kavlan-9": "2001:660:4406:189:5::18"
+      "kavlan-1": "2001:660:4406:180:5::18",
+      "kavlan-11": "2001:660:4406:1a1:5::18",
+      "kavlan-12": "2001:660:4406:2a1:5::18",
+      "kavlan-13": "2001:660:4406:4a1:5::18",
+      "kavlan-14": "2001:660:4406:5a1:5::18",
+      "kavlan-16": "2001:660:4406:7a1:5::18",
+      "kavlan-18": "2001:660:4406:8a1:5::18",
+      "kavlan-2": "2001:660:4406:181:5::18",
+      "kavlan-20": "2001:660:4406:3a1:5::18",
+      "kavlan-21": "2001:660:4406:6a1:5::18",
+      "kavlan-3": "2001:660:4406:182:5::18",
+      "kavlan-4": "2001:660:4406:190:5::18",
+      "kavlan-5": "2001:660:4406:191:5::18",
+      "kavlan-6": "2001:660:4406:192:5::18",
+      "kavlan-7": "2001:660:4406:193:5::18",
+      "kavlan-8": "2001:660:4406:194:5::18",
+      "kavlan-9": "2001:660:4406:195:5::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
index c2b1c9a017c7e89f86e480250fbf31c08ac25ecb..87cedaf8226e21f437c761c95ee22bb50a8866de 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::19",
-      "kavlan-11": "2001:660:4406:18b:5::19",
-      "kavlan-12": "2001:660:4406:18c:5::19",
-      "kavlan-13": "2001:660:4406:18d:5::19",
-      "kavlan-14": "2001:660:4406:18e:5::19",
-      "kavlan-16": "2001:660:4406:190:5::19",
-      "kavlan-18": "2001:660:4406:192:5::19",
-      "kavlan-2": "2001:660:4406:182:5::19",
-      "kavlan-20": "2001:660:4406:194:5::19",
-      "kavlan-21": "2001:660:4406:195:5::19",
-      "kavlan-3": "2001:660:4406:183:5::19",
-      "kavlan-4": "2001:660:4406:184:5::19",
-      "kavlan-5": "2001:660:4406:185:5::19",
-      "kavlan-6": "2001:660:4406:186:5::19",
-      "kavlan-7": "2001:660:4406:187:5::19",
-      "kavlan-8": "2001:660:4406:188:5::19",
-      "kavlan-9": "2001:660:4406:189:5::19"
+      "kavlan-1": "2001:660:4406:180:5::19",
+      "kavlan-11": "2001:660:4406:1a1:5::19",
+      "kavlan-12": "2001:660:4406:2a1:5::19",
+      "kavlan-13": "2001:660:4406:4a1:5::19",
+      "kavlan-14": "2001:660:4406:5a1:5::19",
+      "kavlan-16": "2001:660:4406:7a1:5::19",
+      "kavlan-18": "2001:660:4406:8a1:5::19",
+      "kavlan-2": "2001:660:4406:181:5::19",
+      "kavlan-20": "2001:660:4406:3a1:5::19",
+      "kavlan-21": "2001:660:4406:6a1:5::19",
+      "kavlan-3": "2001:660:4406:182:5::19",
+      "kavlan-4": "2001:660:4406:190:5::19",
+      "kavlan-5": "2001:660:4406:191:5::19",
+      "kavlan-6": "2001:660:4406:192:5::19",
+      "kavlan-7": "2001:660:4406:193:5::19",
+      "kavlan-8": "2001:660:4406:194:5::19",
+      "kavlan-9": "2001:660:4406:195:5::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
index 32a62068f2466eb214243f526e5593e1eaab71ba..8ae1f9fcfc16038eecf5484d6f8a008d4423893e 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1a",
-      "kavlan-11": "2001:660:4406:18b:5::1a",
-      "kavlan-12": "2001:660:4406:18c:5::1a",
-      "kavlan-13": "2001:660:4406:18d:5::1a",
-      "kavlan-14": "2001:660:4406:18e:5::1a",
-      "kavlan-16": "2001:660:4406:190:5::1a",
-      "kavlan-18": "2001:660:4406:192:5::1a",
-      "kavlan-2": "2001:660:4406:182:5::1a",
-      "kavlan-20": "2001:660:4406:194:5::1a",
-      "kavlan-21": "2001:660:4406:195:5::1a",
-      "kavlan-3": "2001:660:4406:183:5::1a",
-      "kavlan-4": "2001:660:4406:184:5::1a",
-      "kavlan-5": "2001:660:4406:185:5::1a",
-      "kavlan-6": "2001:660:4406:186:5::1a",
-      "kavlan-7": "2001:660:4406:187:5::1a",
-      "kavlan-8": "2001:660:4406:188:5::1a",
-      "kavlan-9": "2001:660:4406:189:5::1a"
+      "kavlan-1": "2001:660:4406:180:5::1a",
+      "kavlan-11": "2001:660:4406:1a1:5::1a",
+      "kavlan-12": "2001:660:4406:2a1:5::1a",
+      "kavlan-13": "2001:660:4406:4a1:5::1a",
+      "kavlan-14": "2001:660:4406:5a1:5::1a",
+      "kavlan-16": "2001:660:4406:7a1:5::1a",
+      "kavlan-18": "2001:660:4406:8a1:5::1a",
+      "kavlan-2": "2001:660:4406:181:5::1a",
+      "kavlan-20": "2001:660:4406:3a1:5::1a",
+      "kavlan-21": "2001:660:4406:6a1:5::1a",
+      "kavlan-3": "2001:660:4406:182:5::1a",
+      "kavlan-4": "2001:660:4406:190:5::1a",
+      "kavlan-5": "2001:660:4406:191:5::1a",
+      "kavlan-6": "2001:660:4406:192:5::1a",
+      "kavlan-7": "2001:660:4406:193:5::1a",
+      "kavlan-8": "2001:660:4406:194:5::1a",
+      "kavlan-9": "2001:660:4406:195:5::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
index b77f39f267291685392dc8a7a606a28a5ef8bb4a..0edf7e4599586de6c0f625d229f5878a89c7f095 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1b",
-      "kavlan-11": "2001:660:4406:18b:5::1b",
-      "kavlan-12": "2001:660:4406:18c:5::1b",
-      "kavlan-13": "2001:660:4406:18d:5::1b",
-      "kavlan-14": "2001:660:4406:18e:5::1b",
-      "kavlan-16": "2001:660:4406:190:5::1b",
-      "kavlan-18": "2001:660:4406:192:5::1b",
-      "kavlan-2": "2001:660:4406:182:5::1b",
-      "kavlan-20": "2001:660:4406:194:5::1b",
-      "kavlan-21": "2001:660:4406:195:5::1b",
-      "kavlan-3": "2001:660:4406:183:5::1b",
-      "kavlan-4": "2001:660:4406:184:5::1b",
-      "kavlan-5": "2001:660:4406:185:5::1b",
-      "kavlan-6": "2001:660:4406:186:5::1b",
-      "kavlan-7": "2001:660:4406:187:5::1b",
-      "kavlan-8": "2001:660:4406:188:5::1b",
-      "kavlan-9": "2001:660:4406:189:5::1b"
+      "kavlan-1": "2001:660:4406:180:5::1b",
+      "kavlan-11": "2001:660:4406:1a1:5::1b",
+      "kavlan-12": "2001:660:4406:2a1:5::1b",
+      "kavlan-13": "2001:660:4406:4a1:5::1b",
+      "kavlan-14": "2001:660:4406:5a1:5::1b",
+      "kavlan-16": "2001:660:4406:7a1:5::1b",
+      "kavlan-18": "2001:660:4406:8a1:5::1b",
+      "kavlan-2": "2001:660:4406:181:5::1b",
+      "kavlan-20": "2001:660:4406:3a1:5::1b",
+      "kavlan-21": "2001:660:4406:6a1:5::1b",
+      "kavlan-3": "2001:660:4406:182:5::1b",
+      "kavlan-4": "2001:660:4406:190:5::1b",
+      "kavlan-5": "2001:660:4406:191:5::1b",
+      "kavlan-6": "2001:660:4406:192:5::1b",
+      "kavlan-7": "2001:660:4406:193:5::1b",
+      "kavlan-8": "2001:660:4406:194:5::1b",
+      "kavlan-9": "2001:660:4406:195:5::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
index 6aaca21ecfa2dbfc55ec6574407e031a63e933e7..d55ce01e9ddc48d455fe2354b84e761f4d0c82cc 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1c",
-      "kavlan-11": "2001:660:4406:18b:5::1c",
-      "kavlan-12": "2001:660:4406:18c:5::1c",
-      "kavlan-13": "2001:660:4406:18d:5::1c",
-      "kavlan-14": "2001:660:4406:18e:5::1c",
-      "kavlan-16": "2001:660:4406:190:5::1c",
-      "kavlan-18": "2001:660:4406:192:5::1c",
-      "kavlan-2": "2001:660:4406:182:5::1c",
-      "kavlan-20": "2001:660:4406:194:5::1c",
-      "kavlan-21": "2001:660:4406:195:5::1c",
-      "kavlan-3": "2001:660:4406:183:5::1c",
-      "kavlan-4": "2001:660:4406:184:5::1c",
-      "kavlan-5": "2001:660:4406:185:5::1c",
-      "kavlan-6": "2001:660:4406:186:5::1c",
-      "kavlan-7": "2001:660:4406:187:5::1c",
-      "kavlan-8": "2001:660:4406:188:5::1c",
-      "kavlan-9": "2001:660:4406:189:5::1c"
+      "kavlan-1": "2001:660:4406:180:5::1c",
+      "kavlan-11": "2001:660:4406:1a1:5::1c",
+      "kavlan-12": "2001:660:4406:2a1:5::1c",
+      "kavlan-13": "2001:660:4406:4a1:5::1c",
+      "kavlan-14": "2001:660:4406:5a1:5::1c",
+      "kavlan-16": "2001:660:4406:7a1:5::1c",
+      "kavlan-18": "2001:660:4406:8a1:5::1c",
+      "kavlan-2": "2001:660:4406:181:5::1c",
+      "kavlan-20": "2001:660:4406:3a1:5::1c",
+      "kavlan-21": "2001:660:4406:6a1:5::1c",
+      "kavlan-3": "2001:660:4406:182:5::1c",
+      "kavlan-4": "2001:660:4406:190:5::1c",
+      "kavlan-5": "2001:660:4406:191:5::1c",
+      "kavlan-6": "2001:660:4406:192:5::1c",
+      "kavlan-7": "2001:660:4406:193:5::1c",
+      "kavlan-8": "2001:660:4406:194:5::1c",
+      "kavlan-9": "2001:660:4406:195:5::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
index 01a63f004d4a2503ae1d71656c1fdf7137862507..439776cc23c19b07f4be2067e97d3a78c687cbbb 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1d",
-      "kavlan-11": "2001:660:4406:18b:5::1d",
-      "kavlan-12": "2001:660:4406:18c:5::1d",
-      "kavlan-13": "2001:660:4406:18d:5::1d",
-      "kavlan-14": "2001:660:4406:18e:5::1d",
-      "kavlan-16": "2001:660:4406:190:5::1d",
-      "kavlan-18": "2001:660:4406:192:5::1d",
-      "kavlan-2": "2001:660:4406:182:5::1d",
-      "kavlan-20": "2001:660:4406:194:5::1d",
-      "kavlan-21": "2001:660:4406:195:5::1d",
-      "kavlan-3": "2001:660:4406:183:5::1d",
-      "kavlan-4": "2001:660:4406:184:5::1d",
-      "kavlan-5": "2001:660:4406:185:5::1d",
-      "kavlan-6": "2001:660:4406:186:5::1d",
-      "kavlan-7": "2001:660:4406:187:5::1d",
-      "kavlan-8": "2001:660:4406:188:5::1d",
-      "kavlan-9": "2001:660:4406:189:5::1d"
+      "kavlan-1": "2001:660:4406:180:5::1d",
+      "kavlan-11": "2001:660:4406:1a1:5::1d",
+      "kavlan-12": "2001:660:4406:2a1:5::1d",
+      "kavlan-13": "2001:660:4406:4a1:5::1d",
+      "kavlan-14": "2001:660:4406:5a1:5::1d",
+      "kavlan-16": "2001:660:4406:7a1:5::1d",
+      "kavlan-18": "2001:660:4406:8a1:5::1d",
+      "kavlan-2": "2001:660:4406:181:5::1d",
+      "kavlan-20": "2001:660:4406:3a1:5::1d",
+      "kavlan-21": "2001:660:4406:6a1:5::1d",
+      "kavlan-3": "2001:660:4406:182:5::1d",
+      "kavlan-4": "2001:660:4406:190:5::1d",
+      "kavlan-5": "2001:660:4406:191:5::1d",
+      "kavlan-6": "2001:660:4406:192:5::1d",
+      "kavlan-7": "2001:660:4406:193:5::1d",
+      "kavlan-8": "2001:660:4406:194:5::1d",
+      "kavlan-9": "2001:660:4406:195:5::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
index 3091b389fb9a4e23ee2854daf451c8b51fccc042..9e919651649246a94c457f9f5208d8d83c17d21e 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::3",
-      "kavlan-11": "2001:660:4406:18b:5::3",
-      "kavlan-12": "2001:660:4406:18c:5::3",
-      "kavlan-13": "2001:660:4406:18d:5::3",
-      "kavlan-14": "2001:660:4406:18e:5::3",
-      "kavlan-16": "2001:660:4406:190:5::3",
-      "kavlan-18": "2001:660:4406:192:5::3",
-      "kavlan-2": "2001:660:4406:182:5::3",
-      "kavlan-20": "2001:660:4406:194:5::3",
-      "kavlan-21": "2001:660:4406:195:5::3",
-      "kavlan-3": "2001:660:4406:183:5::3",
-      "kavlan-4": "2001:660:4406:184:5::3",
-      "kavlan-5": "2001:660:4406:185:5::3",
-      "kavlan-6": "2001:660:4406:186:5::3",
-      "kavlan-7": "2001:660:4406:187:5::3",
-      "kavlan-8": "2001:660:4406:188:5::3",
-      "kavlan-9": "2001:660:4406:189:5::3"
+      "kavlan-1": "2001:660:4406:180:5::3",
+      "kavlan-11": "2001:660:4406:1a1:5::3",
+      "kavlan-12": "2001:660:4406:2a1:5::3",
+      "kavlan-13": "2001:660:4406:4a1:5::3",
+      "kavlan-14": "2001:660:4406:5a1:5::3",
+      "kavlan-16": "2001:660:4406:7a1:5::3",
+      "kavlan-18": "2001:660:4406:8a1:5::3",
+      "kavlan-2": "2001:660:4406:181:5::3",
+      "kavlan-20": "2001:660:4406:3a1:5::3",
+      "kavlan-21": "2001:660:4406:6a1:5::3",
+      "kavlan-3": "2001:660:4406:182:5::3",
+      "kavlan-4": "2001:660:4406:190:5::3",
+      "kavlan-5": "2001:660:4406:191:5::3",
+      "kavlan-6": "2001:660:4406:192:5::3",
+      "kavlan-7": "2001:660:4406:193:5::3",
+      "kavlan-8": "2001:660:4406:194:5::3",
+      "kavlan-9": "2001:660:4406:195:5::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
index ff0e826b197855b2a4db08d042cc44eb1bf8d03c..92df2a330c913f3b3b957e016eed46d9068fab04 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1e",
-      "kavlan-11": "2001:660:4406:18b:5::1e",
-      "kavlan-12": "2001:660:4406:18c:5::1e",
-      "kavlan-13": "2001:660:4406:18d:5::1e",
-      "kavlan-14": "2001:660:4406:18e:5::1e",
-      "kavlan-16": "2001:660:4406:190:5::1e",
-      "kavlan-18": "2001:660:4406:192:5::1e",
-      "kavlan-2": "2001:660:4406:182:5::1e",
-      "kavlan-20": "2001:660:4406:194:5::1e",
-      "kavlan-21": "2001:660:4406:195:5::1e",
-      "kavlan-3": "2001:660:4406:183:5::1e",
-      "kavlan-4": "2001:660:4406:184:5::1e",
-      "kavlan-5": "2001:660:4406:185:5::1e",
-      "kavlan-6": "2001:660:4406:186:5::1e",
-      "kavlan-7": "2001:660:4406:187:5::1e",
-      "kavlan-8": "2001:660:4406:188:5::1e",
-      "kavlan-9": "2001:660:4406:189:5::1e"
+      "kavlan-1": "2001:660:4406:180:5::1e",
+      "kavlan-11": "2001:660:4406:1a1:5::1e",
+      "kavlan-12": "2001:660:4406:2a1:5::1e",
+      "kavlan-13": "2001:660:4406:4a1:5::1e",
+      "kavlan-14": "2001:660:4406:5a1:5::1e",
+      "kavlan-16": "2001:660:4406:7a1:5::1e",
+      "kavlan-18": "2001:660:4406:8a1:5::1e",
+      "kavlan-2": "2001:660:4406:181:5::1e",
+      "kavlan-20": "2001:660:4406:3a1:5::1e",
+      "kavlan-21": "2001:660:4406:6a1:5::1e",
+      "kavlan-3": "2001:660:4406:182:5::1e",
+      "kavlan-4": "2001:660:4406:190:5::1e",
+      "kavlan-5": "2001:660:4406:191:5::1e",
+      "kavlan-6": "2001:660:4406:192:5::1e",
+      "kavlan-7": "2001:660:4406:193:5::1e",
+      "kavlan-8": "2001:660:4406:194:5::1e",
+      "kavlan-9": "2001:660:4406:195:5::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
index 9fca092983e55ca454b8916362d2741142b81d44..ff9b0f30ea6879c997d4e36440f628472db0b4bd 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::1f",
-      "kavlan-11": "2001:660:4406:18b:5::1f",
-      "kavlan-12": "2001:660:4406:18c:5::1f",
-      "kavlan-13": "2001:660:4406:18d:5::1f",
-      "kavlan-14": "2001:660:4406:18e:5::1f",
-      "kavlan-16": "2001:660:4406:190:5::1f",
-      "kavlan-18": "2001:660:4406:192:5::1f",
-      "kavlan-2": "2001:660:4406:182:5::1f",
-      "kavlan-20": "2001:660:4406:194:5::1f",
-      "kavlan-21": "2001:660:4406:195:5::1f",
-      "kavlan-3": "2001:660:4406:183:5::1f",
-      "kavlan-4": "2001:660:4406:184:5::1f",
-      "kavlan-5": "2001:660:4406:185:5::1f",
-      "kavlan-6": "2001:660:4406:186:5::1f",
-      "kavlan-7": "2001:660:4406:187:5::1f",
-      "kavlan-8": "2001:660:4406:188:5::1f",
-      "kavlan-9": "2001:660:4406:189:5::1f"
+      "kavlan-1": "2001:660:4406:180:5::1f",
+      "kavlan-11": "2001:660:4406:1a1:5::1f",
+      "kavlan-12": "2001:660:4406:2a1:5::1f",
+      "kavlan-13": "2001:660:4406:4a1:5::1f",
+      "kavlan-14": "2001:660:4406:5a1:5::1f",
+      "kavlan-16": "2001:660:4406:7a1:5::1f",
+      "kavlan-18": "2001:660:4406:8a1:5::1f",
+      "kavlan-2": "2001:660:4406:181:5::1f",
+      "kavlan-20": "2001:660:4406:3a1:5::1f",
+      "kavlan-21": "2001:660:4406:6a1:5::1f",
+      "kavlan-3": "2001:660:4406:182:5::1f",
+      "kavlan-4": "2001:660:4406:190:5::1f",
+      "kavlan-5": "2001:660:4406:191:5::1f",
+      "kavlan-6": "2001:660:4406:192:5::1f",
+      "kavlan-7": "2001:660:4406:193:5::1f",
+      "kavlan-8": "2001:660:4406:194:5::1f",
+      "kavlan-9": "2001:660:4406:195:5::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
index 9977d3756f9c4f74358e63e69d0fc8a43ea027a6..96816e013889e4893c319e920709bd72a80b7a55 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::20",
-      "kavlan-11": "2001:660:4406:18b:5::20",
-      "kavlan-12": "2001:660:4406:18c:5::20",
-      "kavlan-13": "2001:660:4406:18d:5::20",
-      "kavlan-14": "2001:660:4406:18e:5::20",
-      "kavlan-16": "2001:660:4406:190:5::20",
-      "kavlan-18": "2001:660:4406:192:5::20",
-      "kavlan-2": "2001:660:4406:182:5::20",
-      "kavlan-20": "2001:660:4406:194:5::20",
-      "kavlan-21": "2001:660:4406:195:5::20",
-      "kavlan-3": "2001:660:4406:183:5::20",
-      "kavlan-4": "2001:660:4406:184:5::20",
-      "kavlan-5": "2001:660:4406:185:5::20",
-      "kavlan-6": "2001:660:4406:186:5::20",
-      "kavlan-7": "2001:660:4406:187:5::20",
-      "kavlan-8": "2001:660:4406:188:5::20",
-      "kavlan-9": "2001:660:4406:189:5::20"
+      "kavlan-1": "2001:660:4406:180:5::20",
+      "kavlan-11": "2001:660:4406:1a1:5::20",
+      "kavlan-12": "2001:660:4406:2a1:5::20",
+      "kavlan-13": "2001:660:4406:4a1:5::20",
+      "kavlan-14": "2001:660:4406:5a1:5::20",
+      "kavlan-16": "2001:660:4406:7a1:5::20",
+      "kavlan-18": "2001:660:4406:8a1:5::20",
+      "kavlan-2": "2001:660:4406:181:5::20",
+      "kavlan-20": "2001:660:4406:3a1:5::20",
+      "kavlan-21": "2001:660:4406:6a1:5::20",
+      "kavlan-3": "2001:660:4406:182:5::20",
+      "kavlan-4": "2001:660:4406:190:5::20",
+      "kavlan-5": "2001:660:4406:191:5::20",
+      "kavlan-6": "2001:660:4406:192:5::20",
+      "kavlan-7": "2001:660:4406:193:5::20",
+      "kavlan-8": "2001:660:4406:194:5::20",
+      "kavlan-9": "2001:660:4406:195:5::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
index 51e2d2cc552eff9156fb33381c1a2a46c020c398..c7dd32ef661077894ccf6b088fbd3f60e33f676c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::4",
-      "kavlan-11": "2001:660:4406:18b:5::4",
-      "kavlan-12": "2001:660:4406:18c:5::4",
-      "kavlan-13": "2001:660:4406:18d:5::4",
-      "kavlan-14": "2001:660:4406:18e:5::4",
-      "kavlan-16": "2001:660:4406:190:5::4",
-      "kavlan-18": "2001:660:4406:192:5::4",
-      "kavlan-2": "2001:660:4406:182:5::4",
-      "kavlan-20": "2001:660:4406:194:5::4",
-      "kavlan-21": "2001:660:4406:195:5::4",
-      "kavlan-3": "2001:660:4406:183:5::4",
-      "kavlan-4": "2001:660:4406:184:5::4",
-      "kavlan-5": "2001:660:4406:185:5::4",
-      "kavlan-6": "2001:660:4406:186:5::4",
-      "kavlan-7": "2001:660:4406:187:5::4",
-      "kavlan-8": "2001:660:4406:188:5::4",
-      "kavlan-9": "2001:660:4406:189:5::4"
+      "kavlan-1": "2001:660:4406:180:5::4",
+      "kavlan-11": "2001:660:4406:1a1:5::4",
+      "kavlan-12": "2001:660:4406:2a1:5::4",
+      "kavlan-13": "2001:660:4406:4a1:5::4",
+      "kavlan-14": "2001:660:4406:5a1:5::4",
+      "kavlan-16": "2001:660:4406:7a1:5::4",
+      "kavlan-18": "2001:660:4406:8a1:5::4",
+      "kavlan-2": "2001:660:4406:181:5::4",
+      "kavlan-20": "2001:660:4406:3a1:5::4",
+      "kavlan-21": "2001:660:4406:6a1:5::4",
+      "kavlan-3": "2001:660:4406:182:5::4",
+      "kavlan-4": "2001:660:4406:190:5::4",
+      "kavlan-5": "2001:660:4406:191:5::4",
+      "kavlan-6": "2001:660:4406:192:5::4",
+      "kavlan-7": "2001:660:4406:193:5::4",
+      "kavlan-8": "2001:660:4406:194:5::4",
+      "kavlan-9": "2001:660:4406:195:5::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
index f1cd1d8601fb13963b47e6fd5212e6dfe1c9ebf9..0479a61e3f3e6f66abc3ed79be7210e522035ceb 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::5",
-      "kavlan-11": "2001:660:4406:18b:5::5",
-      "kavlan-12": "2001:660:4406:18c:5::5",
-      "kavlan-13": "2001:660:4406:18d:5::5",
-      "kavlan-14": "2001:660:4406:18e:5::5",
-      "kavlan-16": "2001:660:4406:190:5::5",
-      "kavlan-18": "2001:660:4406:192:5::5",
-      "kavlan-2": "2001:660:4406:182:5::5",
-      "kavlan-20": "2001:660:4406:194:5::5",
-      "kavlan-21": "2001:660:4406:195:5::5",
-      "kavlan-3": "2001:660:4406:183:5::5",
-      "kavlan-4": "2001:660:4406:184:5::5",
-      "kavlan-5": "2001:660:4406:185:5::5",
-      "kavlan-6": "2001:660:4406:186:5::5",
-      "kavlan-7": "2001:660:4406:187:5::5",
-      "kavlan-8": "2001:660:4406:188:5::5",
-      "kavlan-9": "2001:660:4406:189:5::5"
+      "kavlan-1": "2001:660:4406:180:5::5",
+      "kavlan-11": "2001:660:4406:1a1:5::5",
+      "kavlan-12": "2001:660:4406:2a1:5::5",
+      "kavlan-13": "2001:660:4406:4a1:5::5",
+      "kavlan-14": "2001:660:4406:5a1:5::5",
+      "kavlan-16": "2001:660:4406:7a1:5::5",
+      "kavlan-18": "2001:660:4406:8a1:5::5",
+      "kavlan-2": "2001:660:4406:181:5::5",
+      "kavlan-20": "2001:660:4406:3a1:5::5",
+      "kavlan-21": "2001:660:4406:6a1:5::5",
+      "kavlan-3": "2001:660:4406:182:5::5",
+      "kavlan-4": "2001:660:4406:190:5::5",
+      "kavlan-5": "2001:660:4406:191:5::5",
+      "kavlan-6": "2001:660:4406:192:5::5",
+      "kavlan-7": "2001:660:4406:193:5::5",
+      "kavlan-8": "2001:660:4406:194:5::5",
+      "kavlan-9": "2001:660:4406:195:5::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
index 4938524cae06b3890e3e31bc041ece57502aa810..a2e329028ce62099053a6dc4ffc591aa8bcfd7f2 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::6",
-      "kavlan-11": "2001:660:4406:18b:5::6",
-      "kavlan-12": "2001:660:4406:18c:5::6",
-      "kavlan-13": "2001:660:4406:18d:5::6",
-      "kavlan-14": "2001:660:4406:18e:5::6",
-      "kavlan-16": "2001:660:4406:190:5::6",
-      "kavlan-18": "2001:660:4406:192:5::6",
-      "kavlan-2": "2001:660:4406:182:5::6",
-      "kavlan-20": "2001:660:4406:194:5::6",
-      "kavlan-21": "2001:660:4406:195:5::6",
-      "kavlan-3": "2001:660:4406:183:5::6",
-      "kavlan-4": "2001:660:4406:184:5::6",
-      "kavlan-5": "2001:660:4406:185:5::6",
-      "kavlan-6": "2001:660:4406:186:5::6",
-      "kavlan-7": "2001:660:4406:187:5::6",
-      "kavlan-8": "2001:660:4406:188:5::6",
-      "kavlan-9": "2001:660:4406:189:5::6"
+      "kavlan-1": "2001:660:4406:180:5::6",
+      "kavlan-11": "2001:660:4406:1a1:5::6",
+      "kavlan-12": "2001:660:4406:2a1:5::6",
+      "kavlan-13": "2001:660:4406:4a1:5::6",
+      "kavlan-14": "2001:660:4406:5a1:5::6",
+      "kavlan-16": "2001:660:4406:7a1:5::6",
+      "kavlan-18": "2001:660:4406:8a1:5::6",
+      "kavlan-2": "2001:660:4406:181:5::6",
+      "kavlan-20": "2001:660:4406:3a1:5::6",
+      "kavlan-21": "2001:660:4406:6a1:5::6",
+      "kavlan-3": "2001:660:4406:182:5::6",
+      "kavlan-4": "2001:660:4406:190:5::6",
+      "kavlan-5": "2001:660:4406:191:5::6",
+      "kavlan-6": "2001:660:4406:192:5::6",
+      "kavlan-7": "2001:660:4406:193:5::6",
+      "kavlan-8": "2001:660:4406:194:5::6",
+      "kavlan-9": "2001:660:4406:195:5::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
index ffc1efecae49d4f926368b0a8bd22fc70a02e653..92ee62f8fe24b5ea874a167d6b98c356fdecd116 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::7",
-      "kavlan-11": "2001:660:4406:18b:5::7",
-      "kavlan-12": "2001:660:4406:18c:5::7",
-      "kavlan-13": "2001:660:4406:18d:5::7",
-      "kavlan-14": "2001:660:4406:18e:5::7",
-      "kavlan-16": "2001:660:4406:190:5::7",
-      "kavlan-18": "2001:660:4406:192:5::7",
-      "kavlan-2": "2001:660:4406:182:5::7",
-      "kavlan-20": "2001:660:4406:194:5::7",
-      "kavlan-21": "2001:660:4406:195:5::7",
-      "kavlan-3": "2001:660:4406:183:5::7",
-      "kavlan-4": "2001:660:4406:184:5::7",
-      "kavlan-5": "2001:660:4406:185:5::7",
-      "kavlan-6": "2001:660:4406:186:5::7",
-      "kavlan-7": "2001:660:4406:187:5::7",
-      "kavlan-8": "2001:660:4406:188:5::7",
-      "kavlan-9": "2001:660:4406:189:5::7"
+      "kavlan-1": "2001:660:4406:180:5::7",
+      "kavlan-11": "2001:660:4406:1a1:5::7",
+      "kavlan-12": "2001:660:4406:2a1:5::7",
+      "kavlan-13": "2001:660:4406:4a1:5::7",
+      "kavlan-14": "2001:660:4406:5a1:5::7",
+      "kavlan-16": "2001:660:4406:7a1:5::7",
+      "kavlan-18": "2001:660:4406:8a1:5::7",
+      "kavlan-2": "2001:660:4406:181:5::7",
+      "kavlan-20": "2001:660:4406:3a1:5::7",
+      "kavlan-21": "2001:660:4406:6a1:5::7",
+      "kavlan-3": "2001:660:4406:182:5::7",
+      "kavlan-4": "2001:660:4406:190:5::7",
+      "kavlan-5": "2001:660:4406:191:5::7",
+      "kavlan-6": "2001:660:4406:192:5::7",
+      "kavlan-7": "2001:660:4406:193:5::7",
+      "kavlan-8": "2001:660:4406:194:5::7",
+      "kavlan-9": "2001:660:4406:195:5::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
index dc61c64e0ef9bcb0fcec300e1609991142d26b11..4eb7eae6d06e7f660093d04089a8af4fb6b7ad1f 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::8",
-      "kavlan-11": "2001:660:4406:18b:5::8",
-      "kavlan-12": "2001:660:4406:18c:5::8",
-      "kavlan-13": "2001:660:4406:18d:5::8",
-      "kavlan-14": "2001:660:4406:18e:5::8",
-      "kavlan-16": "2001:660:4406:190:5::8",
-      "kavlan-18": "2001:660:4406:192:5::8",
-      "kavlan-2": "2001:660:4406:182:5::8",
-      "kavlan-20": "2001:660:4406:194:5::8",
-      "kavlan-21": "2001:660:4406:195:5::8",
-      "kavlan-3": "2001:660:4406:183:5::8",
-      "kavlan-4": "2001:660:4406:184:5::8",
-      "kavlan-5": "2001:660:4406:185:5::8",
-      "kavlan-6": "2001:660:4406:186:5::8",
-      "kavlan-7": "2001:660:4406:187:5::8",
-      "kavlan-8": "2001:660:4406:188:5::8",
-      "kavlan-9": "2001:660:4406:189:5::8"
+      "kavlan-1": "2001:660:4406:180:5::8",
+      "kavlan-11": "2001:660:4406:1a1:5::8",
+      "kavlan-12": "2001:660:4406:2a1:5::8",
+      "kavlan-13": "2001:660:4406:4a1:5::8",
+      "kavlan-14": "2001:660:4406:5a1:5::8",
+      "kavlan-16": "2001:660:4406:7a1:5::8",
+      "kavlan-18": "2001:660:4406:8a1:5::8",
+      "kavlan-2": "2001:660:4406:181:5::8",
+      "kavlan-20": "2001:660:4406:3a1:5::8",
+      "kavlan-21": "2001:660:4406:6a1:5::8",
+      "kavlan-3": "2001:660:4406:182:5::8",
+      "kavlan-4": "2001:660:4406:190:5::8",
+      "kavlan-5": "2001:660:4406:191:5::8",
+      "kavlan-6": "2001:660:4406:192:5::8",
+      "kavlan-7": "2001:660:4406:193:5::8",
+      "kavlan-8": "2001:660:4406:194:5::8",
+      "kavlan-9": "2001:660:4406:195:5::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
index 08605f60913f18ba36e6b9b6f89c987b40d80b90..d0e82184fc9042bd1f66b259aa7f66c452a5601e 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:5::9",
-      "kavlan-11": "2001:660:4406:18b:5::9",
-      "kavlan-12": "2001:660:4406:18c:5::9",
-      "kavlan-13": "2001:660:4406:18d:5::9",
-      "kavlan-14": "2001:660:4406:18e:5::9",
-      "kavlan-16": "2001:660:4406:190:5::9",
-      "kavlan-18": "2001:660:4406:192:5::9",
-      "kavlan-2": "2001:660:4406:182:5::9",
-      "kavlan-20": "2001:660:4406:194:5::9",
-      "kavlan-21": "2001:660:4406:195:5::9",
-      "kavlan-3": "2001:660:4406:183:5::9",
-      "kavlan-4": "2001:660:4406:184:5::9",
-      "kavlan-5": "2001:660:4406:185:5::9",
-      "kavlan-6": "2001:660:4406:186:5::9",
-      "kavlan-7": "2001:660:4406:187:5::9",
-      "kavlan-8": "2001:660:4406:188:5::9",
-      "kavlan-9": "2001:660:4406:189:5::9"
+      "kavlan-1": "2001:660:4406:180:5::9",
+      "kavlan-11": "2001:660:4406:1a1:5::9",
+      "kavlan-12": "2001:660:4406:2a1:5::9",
+      "kavlan-13": "2001:660:4406:4a1:5::9",
+      "kavlan-14": "2001:660:4406:5a1:5::9",
+      "kavlan-16": "2001:660:4406:7a1:5::9",
+      "kavlan-18": "2001:660:4406:8a1:5::9",
+      "kavlan-2": "2001:660:4406:181:5::9",
+      "kavlan-20": "2001:660:4406:3a1:5::9",
+      "kavlan-21": "2001:660:4406:6a1:5::9",
+      "kavlan-3": "2001:660:4406:182:5::9",
+      "kavlan-4": "2001:660:4406:190:5::9",
+      "kavlan-5": "2001:660:4406:191:5::9",
+      "kavlan-6": "2001:660:4406:192:5::9",
+      "kavlan-7": "2001:660:4406:193:5::9",
+      "kavlan-8": "2001:660:4406:194:5::9",
+      "kavlan-9": "2001:660:4406:195:5::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
index 9fc5b7f7242fad3b14d4f80da7c0a7a5699b4e6a..63e462499dd1528269980406028020d1296dfe3a 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:7::1",
-      "kavlan-11": "2001:660:4406:18b:7::1",
-      "kavlan-12": "2001:660:4406:18c:7::1",
-      "kavlan-13": "2001:660:4406:18d:7::1",
-      "kavlan-14": "2001:660:4406:18e:7::1",
-      "kavlan-16": "2001:660:4406:190:7::1",
-      "kavlan-18": "2001:660:4406:192:7::1",
-      "kavlan-2": "2001:660:4406:182:7::1",
-      "kavlan-20": "2001:660:4406:194:7::1",
-      "kavlan-21": "2001:660:4406:195:7::1",
-      "kavlan-3": "2001:660:4406:183:7::1",
-      "kavlan-4": "2001:660:4406:184:7::1",
-      "kavlan-5": "2001:660:4406:185:7::1",
-      "kavlan-6": "2001:660:4406:186:7::1",
-      "kavlan-7": "2001:660:4406:187:7::1",
-      "kavlan-8": "2001:660:4406:188:7::1",
-      "kavlan-9": "2001:660:4406:189:7::1"
+      "kavlan-1": "2001:660:4406:180:7::1",
+      "kavlan-11": "2001:660:4406:1a1:7::1",
+      "kavlan-12": "2001:660:4406:2a1:7::1",
+      "kavlan-13": "2001:660:4406:4a1:7::1",
+      "kavlan-14": "2001:660:4406:5a1:7::1",
+      "kavlan-16": "2001:660:4406:7a1:7::1",
+      "kavlan-18": "2001:660:4406:8a1:7::1",
+      "kavlan-2": "2001:660:4406:181:7::1",
+      "kavlan-20": "2001:660:4406:3a1:7::1",
+      "kavlan-21": "2001:660:4406:6a1:7::1",
+      "kavlan-3": "2001:660:4406:182:7::1",
+      "kavlan-4": "2001:660:4406:190:7::1",
+      "kavlan-5": "2001:660:4406:191:7::1",
+      "kavlan-6": "2001:660:4406:192:7::1",
+      "kavlan-7": "2001:660:4406:193:7::1",
+      "kavlan-8": "2001:660:4406:194:7::1",
+      "kavlan-9": "2001:660:4406:195:7::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
index f5ae71dcc1618736ad5fdb75a2ce807ae0d1c10a..77e8daf0434e9998216f8f91549b57a15d963982 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:7::2",
-      "kavlan-11": "2001:660:4406:18b:7::2",
-      "kavlan-12": "2001:660:4406:18c:7::2",
-      "kavlan-13": "2001:660:4406:18d:7::2",
-      "kavlan-14": "2001:660:4406:18e:7::2",
-      "kavlan-16": "2001:660:4406:190:7::2",
-      "kavlan-18": "2001:660:4406:192:7::2",
-      "kavlan-2": "2001:660:4406:182:7::2",
-      "kavlan-20": "2001:660:4406:194:7::2",
-      "kavlan-21": "2001:660:4406:195:7::2",
-      "kavlan-3": "2001:660:4406:183:7::2",
-      "kavlan-4": "2001:660:4406:184:7::2",
-      "kavlan-5": "2001:660:4406:185:7::2",
-      "kavlan-6": "2001:660:4406:186:7::2",
-      "kavlan-7": "2001:660:4406:187:7::2",
-      "kavlan-8": "2001:660:4406:188:7::2",
-      "kavlan-9": "2001:660:4406:189:7::2"
+      "kavlan-1": "2001:660:4406:180:7::2",
+      "kavlan-11": "2001:660:4406:1a1:7::2",
+      "kavlan-12": "2001:660:4406:2a1:7::2",
+      "kavlan-13": "2001:660:4406:4a1:7::2",
+      "kavlan-14": "2001:660:4406:5a1:7::2",
+      "kavlan-16": "2001:660:4406:7a1:7::2",
+      "kavlan-18": "2001:660:4406:8a1:7::2",
+      "kavlan-2": "2001:660:4406:181:7::2",
+      "kavlan-20": "2001:660:4406:3a1:7::2",
+      "kavlan-21": "2001:660:4406:6a1:7::2",
+      "kavlan-3": "2001:660:4406:182:7::2",
+      "kavlan-4": "2001:660:4406:190:7::2",
+      "kavlan-5": "2001:660:4406:191:7::2",
+      "kavlan-6": "2001:660:4406:192:7::2",
+      "kavlan-7": "2001:660:4406:193:7::2",
+      "kavlan-8": "2001:660:4406:194:7::2",
+      "kavlan-9": "2001:660:4406:195:7::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json
index da6383dd507b363778804f3cd786610d7086bf43..64ec509eef229b448ced0ad68d341a20b5f8c492 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:7::3",
-      "kavlan-11": "2001:660:4406:18b:7::3",
-      "kavlan-12": "2001:660:4406:18c:7::3",
-      "kavlan-13": "2001:660:4406:18d:7::3",
-      "kavlan-14": "2001:660:4406:18e:7::3",
-      "kavlan-16": "2001:660:4406:190:7::3",
-      "kavlan-18": "2001:660:4406:192:7::3",
-      "kavlan-2": "2001:660:4406:182:7::3",
-      "kavlan-20": "2001:660:4406:194:7::3",
-      "kavlan-21": "2001:660:4406:195:7::3",
-      "kavlan-3": "2001:660:4406:183:7::3",
-      "kavlan-4": "2001:660:4406:184:7::3",
-      "kavlan-5": "2001:660:4406:185:7::3",
-      "kavlan-6": "2001:660:4406:186:7::3",
-      "kavlan-7": "2001:660:4406:187:7::3",
-      "kavlan-8": "2001:660:4406:188:7::3",
-      "kavlan-9": "2001:660:4406:189:7::3"
+      "kavlan-1": "2001:660:4406:180:7::3",
+      "kavlan-11": "2001:660:4406:1a1:7::3",
+      "kavlan-12": "2001:660:4406:2a1:7::3",
+      "kavlan-13": "2001:660:4406:4a1:7::3",
+      "kavlan-14": "2001:660:4406:5a1:7::3",
+      "kavlan-16": "2001:660:4406:7a1:7::3",
+      "kavlan-18": "2001:660:4406:8a1:7::3",
+      "kavlan-2": "2001:660:4406:181:7::3",
+      "kavlan-20": "2001:660:4406:3a1:7::3",
+      "kavlan-21": "2001:660:4406:6a1:7::3",
+      "kavlan-3": "2001:660:4406:182:7::3",
+      "kavlan-4": "2001:660:4406:190:7::3",
+      "kavlan-5": "2001:660:4406:191:7::3",
+      "kavlan-6": "2001:660:4406:192:7::3",
+      "kavlan-7": "2001:660:4406:193:7::3",
+      "kavlan-8": "2001:660:4406:194:7::3",
+      "kavlan-9": "2001:660:4406:195:7::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json
index 82053b7615fe051e1204ff6cb1e921de4d9ebcc9..667ec3baa1dd891fe58eda8a0465e61ae4af97d9 100644
--- a/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json
+++ b/data/grid5000/sites/grenoble/clusters/troll/nodes/troll-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:7::4",
-      "kavlan-11": "2001:660:4406:18b:7::4",
-      "kavlan-12": "2001:660:4406:18c:7::4",
-      "kavlan-13": "2001:660:4406:18d:7::4",
-      "kavlan-14": "2001:660:4406:18e:7::4",
-      "kavlan-16": "2001:660:4406:190:7::4",
-      "kavlan-18": "2001:660:4406:192:7::4",
-      "kavlan-2": "2001:660:4406:182:7::4",
-      "kavlan-20": "2001:660:4406:194:7::4",
-      "kavlan-21": "2001:660:4406:195:7::4",
-      "kavlan-3": "2001:660:4406:183:7::4",
-      "kavlan-4": "2001:660:4406:184:7::4",
-      "kavlan-5": "2001:660:4406:185:7::4",
-      "kavlan-6": "2001:660:4406:186:7::4",
-      "kavlan-7": "2001:660:4406:187:7::4",
-      "kavlan-8": "2001:660:4406:188:7::4",
-      "kavlan-9": "2001:660:4406:189:7::4"
+      "kavlan-1": "2001:660:4406:180:7::4",
+      "kavlan-11": "2001:660:4406:1a1:7::4",
+      "kavlan-12": "2001:660:4406:2a1:7::4",
+      "kavlan-13": "2001:660:4406:4a1:7::4",
+      "kavlan-14": "2001:660:4406:5a1:7::4",
+      "kavlan-16": "2001:660:4406:7a1:7::4",
+      "kavlan-18": "2001:660:4406:8a1:7::4",
+      "kavlan-2": "2001:660:4406:181:7::4",
+      "kavlan-20": "2001:660:4406:3a1:7::4",
+      "kavlan-21": "2001:660:4406:6a1:7::4",
+      "kavlan-3": "2001:660:4406:182:7::4",
+      "kavlan-4": "2001:660:4406:190:7::4",
+      "kavlan-5": "2001:660:4406:191:7::4",
+      "kavlan-6": "2001:660:4406:192:7::4",
+      "kavlan-7": "2001:660:4406:193:7::4",
+      "kavlan-8": "2001:660:4406:194:7::4",
+      "kavlan-9": "2001:660:4406:195:7::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
index 86a289e8c76e9917c0007a9e716aea0c33ffc4e3..baf62dd717fc497a204d987f93810962a6bba289 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:4::1",
-      "kavlan-11": "2001:660:4406:18b:4::1",
-      "kavlan-12": "2001:660:4406:18c:4::1",
-      "kavlan-13": "2001:660:4406:18d:4::1",
-      "kavlan-14": "2001:660:4406:18e:4::1",
-      "kavlan-16": "2001:660:4406:190:4::1",
-      "kavlan-18": "2001:660:4406:192:4::1",
-      "kavlan-2": "2001:660:4406:182:4::1",
-      "kavlan-20": "2001:660:4406:194:4::1",
-      "kavlan-21": "2001:660:4406:195:4::1",
-      "kavlan-3": "2001:660:4406:183:4::1",
-      "kavlan-4": "2001:660:4406:184:4::1",
-      "kavlan-5": "2001:660:4406:185:4::1",
-      "kavlan-6": "2001:660:4406:186:4::1",
-      "kavlan-7": "2001:660:4406:187:4::1",
-      "kavlan-8": "2001:660:4406:188:4::1",
-      "kavlan-9": "2001:660:4406:189:4::1"
+      "kavlan-1": "2001:660:4406:180:4::1",
+      "kavlan-11": "2001:660:4406:1a1:4::1",
+      "kavlan-12": "2001:660:4406:2a1:4::1",
+      "kavlan-13": "2001:660:4406:4a1:4::1",
+      "kavlan-14": "2001:660:4406:5a1:4::1",
+      "kavlan-16": "2001:660:4406:7a1:4::1",
+      "kavlan-18": "2001:660:4406:8a1:4::1",
+      "kavlan-2": "2001:660:4406:181:4::1",
+      "kavlan-20": "2001:660:4406:3a1:4::1",
+      "kavlan-21": "2001:660:4406:6a1:4::1",
+      "kavlan-3": "2001:660:4406:182:4::1",
+      "kavlan-4": "2001:660:4406:190:4::1",
+      "kavlan-5": "2001:660:4406:191:4::1",
+      "kavlan-6": "2001:660:4406:192:4::1",
+      "kavlan-7": "2001:660:4406:193:4::1",
+      "kavlan-8": "2001:660:4406:194:4::1",
+      "kavlan-9": "2001:660:4406:195:4::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
index 8fd0427c0ddd2df3ea6f0836a9e48cb966205cde..7297cb769e111f549be9aacccde0c0abbaf3840e 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:4::2",
-      "kavlan-11": "2001:660:4406:18b:4::2",
-      "kavlan-12": "2001:660:4406:18c:4::2",
-      "kavlan-13": "2001:660:4406:18d:4::2",
-      "kavlan-14": "2001:660:4406:18e:4::2",
-      "kavlan-16": "2001:660:4406:190:4::2",
-      "kavlan-18": "2001:660:4406:192:4::2",
-      "kavlan-2": "2001:660:4406:182:4::2",
-      "kavlan-20": "2001:660:4406:194:4::2",
-      "kavlan-21": "2001:660:4406:195:4::2",
-      "kavlan-3": "2001:660:4406:183:4::2",
-      "kavlan-4": "2001:660:4406:184:4::2",
-      "kavlan-5": "2001:660:4406:185:4::2",
-      "kavlan-6": "2001:660:4406:186:4::2",
-      "kavlan-7": "2001:660:4406:187:4::2",
-      "kavlan-8": "2001:660:4406:188:4::2",
-      "kavlan-9": "2001:660:4406:189:4::2"
+      "kavlan-1": "2001:660:4406:180:4::2",
+      "kavlan-11": "2001:660:4406:1a1:4::2",
+      "kavlan-12": "2001:660:4406:2a1:4::2",
+      "kavlan-13": "2001:660:4406:4a1:4::2",
+      "kavlan-14": "2001:660:4406:5a1:4::2",
+      "kavlan-16": "2001:660:4406:7a1:4::2",
+      "kavlan-18": "2001:660:4406:8a1:4::2",
+      "kavlan-2": "2001:660:4406:181:4::2",
+      "kavlan-20": "2001:660:4406:3a1:4::2",
+      "kavlan-21": "2001:660:4406:6a1:4::2",
+      "kavlan-3": "2001:660:4406:182:4::2",
+      "kavlan-4": "2001:660:4406:190:4::2",
+      "kavlan-5": "2001:660:4406:191:4::2",
+      "kavlan-6": "2001:660:4406:192:4::2",
+      "kavlan-7": "2001:660:4406:193:4::2",
+      "kavlan-8": "2001:660:4406:194:4::2",
+      "kavlan-9": "2001:660:4406:195:4::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
index ae9f08b086892bd4695fa800c80403203f2cb7f2..2b325eef8e766aacf29528d409a9d2275e4a02de 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:4::3",
-      "kavlan-11": "2001:660:4406:18b:4::3",
-      "kavlan-12": "2001:660:4406:18c:4::3",
-      "kavlan-13": "2001:660:4406:18d:4::3",
-      "kavlan-14": "2001:660:4406:18e:4::3",
-      "kavlan-16": "2001:660:4406:190:4::3",
-      "kavlan-18": "2001:660:4406:192:4::3",
-      "kavlan-2": "2001:660:4406:182:4::3",
-      "kavlan-20": "2001:660:4406:194:4::3",
-      "kavlan-21": "2001:660:4406:195:4::3",
-      "kavlan-3": "2001:660:4406:183:4::3",
-      "kavlan-4": "2001:660:4406:184:4::3",
-      "kavlan-5": "2001:660:4406:185:4::3",
-      "kavlan-6": "2001:660:4406:186:4::3",
-      "kavlan-7": "2001:660:4406:187:4::3",
-      "kavlan-8": "2001:660:4406:188:4::3",
-      "kavlan-9": "2001:660:4406:189:4::3"
+      "kavlan-1": "2001:660:4406:180:4::3",
+      "kavlan-11": "2001:660:4406:1a1:4::3",
+      "kavlan-12": "2001:660:4406:2a1:4::3",
+      "kavlan-13": "2001:660:4406:4a1:4::3",
+      "kavlan-14": "2001:660:4406:5a1:4::3",
+      "kavlan-16": "2001:660:4406:7a1:4::3",
+      "kavlan-18": "2001:660:4406:8a1:4::3",
+      "kavlan-2": "2001:660:4406:181:4::3",
+      "kavlan-20": "2001:660:4406:3a1:4::3",
+      "kavlan-21": "2001:660:4406:6a1:4::3",
+      "kavlan-3": "2001:660:4406:182:4::3",
+      "kavlan-4": "2001:660:4406:190:4::3",
+      "kavlan-5": "2001:660:4406:191:4::3",
+      "kavlan-6": "2001:660:4406:192:4::3",
+      "kavlan-7": "2001:660:4406:193:4::3",
+      "kavlan-8": "2001:660:4406:194:4::3",
+      "kavlan-9": "2001:660:4406:195:4::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
index 565100b58276f1eacdf28ba8ceb9e58aea0ee717..0d52400ca1ff1fb8c9a856dfbadbf676c5f291ad 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:181:4::4",
-      "kavlan-11": "2001:660:4406:18b:4::4",
-      "kavlan-12": "2001:660:4406:18c:4::4",
-      "kavlan-13": "2001:660:4406:18d:4::4",
-      "kavlan-14": "2001:660:4406:18e:4::4",
-      "kavlan-16": "2001:660:4406:190:4::4",
-      "kavlan-18": "2001:660:4406:192:4::4",
-      "kavlan-2": "2001:660:4406:182:4::4",
-      "kavlan-20": "2001:660:4406:194:4::4",
-      "kavlan-21": "2001:660:4406:195:4::4",
-      "kavlan-3": "2001:660:4406:183:4::4",
-      "kavlan-4": "2001:660:4406:184:4::4",
-      "kavlan-5": "2001:660:4406:185:4::4",
-      "kavlan-6": "2001:660:4406:186:4::4",
-      "kavlan-7": "2001:660:4406:187:4::4",
-      "kavlan-8": "2001:660:4406:188:4::4",
-      "kavlan-9": "2001:660:4406:189:4::4"
+      "kavlan-1": "2001:660:4406:180:4::4",
+      "kavlan-11": "2001:660:4406:1a1:4::4",
+      "kavlan-12": "2001:660:4406:2a1:4::4",
+      "kavlan-13": "2001:660:4406:4a1:4::4",
+      "kavlan-14": "2001:660:4406:5a1:4::4",
+      "kavlan-16": "2001:660:4406:7a1:4::4",
+      "kavlan-18": "2001:660:4406:8a1:4::4",
+      "kavlan-2": "2001:660:4406:181:4::4",
+      "kavlan-20": "2001:660:4406:3a1:4::4",
+      "kavlan-21": "2001:660:4406:6a1:4::4",
+      "kavlan-3": "2001:660:4406:182:4::4",
+      "kavlan-4": "2001:660:4406:190:4::4",
+      "kavlan-5": "2001:660:4406:191:4::4",
+      "kavlan-6": "2001:660:4406:192:4::4",
+      "kavlan-7": "2001:660:4406:193:4::4",
+      "kavlan-8": "2001:660:4406:194:4::4",
+      "kavlan-9": "2001:660:4406:195:4::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/grenoble.json b/data/grid5000/sites/grenoble/grenoble.json
index 4e4e201463b4da89e3c5168b436793c7745929c6..da542a1e905ceca10d944fe1c838206022f9a98c 100644
--- a/data/grid5000/sites/grenoble/grenoble.json
+++ b/data/grid5000/sites/grenoble/grenoble.json
@@ -7,6 +7,11 @@
     "gateway": "10.135.255.254",
     "network": "10.132.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:01",
+    "site_global_kavlan": 11,
+    "site_index": 1
+  },
   "kavlan_ip_range": "10.4.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
index dcaa44307232a61adcd5627da508f60e8f1fbda0..299867e62b4bc6ca2f423f8e4fbe87824ae73e2b 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::1",
-      "kavlan-11": "2001:660:4406:28b:6::1",
-      "kavlan-12": "2001:660:4406:28c:6::1",
-      "kavlan-13": "2001:660:4406:28d:6::1",
-      "kavlan-14": "2001:660:4406:28e:6::1",
-      "kavlan-16": "2001:660:4406:290:6::1",
-      "kavlan-18": "2001:660:4406:292:6::1",
-      "kavlan-2": "2001:660:4406:282:6::1",
-      "kavlan-20": "2001:660:4406:294:6::1",
-      "kavlan-21": "2001:660:4406:295:6::1",
-      "kavlan-3": "2001:660:4406:283:6::1",
-      "kavlan-4": "2001:660:4406:284:6::1",
-      "kavlan-5": "2001:660:4406:285:6::1",
-      "kavlan-6": "2001:660:4406:286:6::1",
-      "kavlan-7": "2001:660:4406:287:6::1",
-      "kavlan-8": "2001:660:4406:288:6::1",
-      "kavlan-9": "2001:660:4406:289:6::1"
+      "kavlan-1": "2001:660:4406:280:6::1",
+      "kavlan-11": "2001:660:4406:1a2:6::1",
+      "kavlan-12": "2001:660:4406:2a2:6::1",
+      "kavlan-13": "2001:660:4406:4a2:6::1",
+      "kavlan-14": "2001:660:4406:5a2:6::1",
+      "kavlan-16": "2001:660:4406:7a2:6::1",
+      "kavlan-18": "2001:660:4406:8a2:6::1",
+      "kavlan-2": "2001:660:4406:281:6::1",
+      "kavlan-20": "2001:660:4406:3a2:6::1",
+      "kavlan-21": "2001:660:4406:6a2:6::1",
+      "kavlan-3": "2001:660:4406:282:6::1",
+      "kavlan-4": "2001:660:4406:290:6::1",
+      "kavlan-5": "2001:660:4406:291:6::1",
+      "kavlan-6": "2001:660:4406:292:6::1",
+      "kavlan-7": "2001:660:4406:293:6::1",
+      "kavlan-8": "2001:660:4406:294:6::1",
+      "kavlan-9": "2001:660:4406:295:6::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::1",
-      "kavlan-11": "2001:660:4406:28b:6:1::1",
-      "kavlan-12": "2001:660:4406:28c:6:1::1",
-      "kavlan-13": "2001:660:4406:28d:6:1::1",
-      "kavlan-14": "2001:660:4406:28e:6:1::1",
-      "kavlan-16": "2001:660:4406:290:6:1::1",
-      "kavlan-18": "2001:660:4406:292:6:1::1",
-      "kavlan-2": "2001:660:4406:282:6:1::1",
-      "kavlan-20": "2001:660:4406:294:6:1::1",
-      "kavlan-21": "2001:660:4406:295:6:1::1",
-      "kavlan-3": "2001:660:4406:283:6:1::1",
-      "kavlan-4": "2001:660:4406:284:6:1::1",
-      "kavlan-5": "2001:660:4406:285:6:1::1",
-      "kavlan-6": "2001:660:4406:286:6:1::1",
-      "kavlan-7": "2001:660:4406:287:6:1::1",
-      "kavlan-8": "2001:660:4406:288:6:1::1",
-      "kavlan-9": "2001:660:4406:289:6:1::1"
+      "kavlan-1": "2001:660:4406:280:6:1::1",
+      "kavlan-11": "2001:660:4406:1a2:6:1::1",
+      "kavlan-12": "2001:660:4406:2a2:6:1::1",
+      "kavlan-13": "2001:660:4406:4a2:6:1::1",
+      "kavlan-14": "2001:660:4406:5a2:6:1::1",
+      "kavlan-16": "2001:660:4406:7a2:6:1::1",
+      "kavlan-18": "2001:660:4406:8a2:6:1::1",
+      "kavlan-2": "2001:660:4406:281:6:1::1",
+      "kavlan-20": "2001:660:4406:3a2:6:1::1",
+      "kavlan-21": "2001:660:4406:6a2:6:1::1",
+      "kavlan-3": "2001:660:4406:282:6:1::1",
+      "kavlan-4": "2001:660:4406:290:6:1::1",
+      "kavlan-5": "2001:660:4406:291:6:1::1",
+      "kavlan-6": "2001:660:4406:292:6:1::1",
+      "kavlan-7": "2001:660:4406:293:6:1::1",
+      "kavlan-8": "2001:660:4406:294:6:1::1",
+      "kavlan-9": "2001:660:4406:295:6:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
index db2bb6d2ac44db9ea97eba3b06e74937401cf96e..1a4e116ffe421806d450e78cb6374ee93f32862e 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::a",
-      "kavlan-11": "2001:660:4406:28b:6::a",
-      "kavlan-12": "2001:660:4406:28c:6::a",
-      "kavlan-13": "2001:660:4406:28d:6::a",
-      "kavlan-14": "2001:660:4406:28e:6::a",
-      "kavlan-16": "2001:660:4406:290:6::a",
-      "kavlan-18": "2001:660:4406:292:6::a",
-      "kavlan-2": "2001:660:4406:282:6::a",
-      "kavlan-20": "2001:660:4406:294:6::a",
-      "kavlan-21": "2001:660:4406:295:6::a",
-      "kavlan-3": "2001:660:4406:283:6::a",
-      "kavlan-4": "2001:660:4406:284:6::a",
-      "kavlan-5": "2001:660:4406:285:6::a",
-      "kavlan-6": "2001:660:4406:286:6::a",
-      "kavlan-7": "2001:660:4406:287:6::a",
-      "kavlan-8": "2001:660:4406:288:6::a",
-      "kavlan-9": "2001:660:4406:289:6::a"
+      "kavlan-1": "2001:660:4406:280:6::a",
+      "kavlan-11": "2001:660:4406:1a2:6::a",
+      "kavlan-12": "2001:660:4406:2a2:6::a",
+      "kavlan-13": "2001:660:4406:4a2:6::a",
+      "kavlan-14": "2001:660:4406:5a2:6::a",
+      "kavlan-16": "2001:660:4406:7a2:6::a",
+      "kavlan-18": "2001:660:4406:8a2:6::a",
+      "kavlan-2": "2001:660:4406:281:6::a",
+      "kavlan-20": "2001:660:4406:3a2:6::a",
+      "kavlan-21": "2001:660:4406:6a2:6::a",
+      "kavlan-3": "2001:660:4406:282:6::a",
+      "kavlan-4": "2001:660:4406:290:6::a",
+      "kavlan-5": "2001:660:4406:291:6::a",
+      "kavlan-6": "2001:660:4406:292:6::a",
+      "kavlan-7": "2001:660:4406:293:6::a",
+      "kavlan-8": "2001:660:4406:294:6::a",
+      "kavlan-9": "2001:660:4406:295:6::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::a",
-      "kavlan-11": "2001:660:4406:28b:6:1::a",
-      "kavlan-12": "2001:660:4406:28c:6:1::a",
-      "kavlan-13": "2001:660:4406:28d:6:1::a",
-      "kavlan-14": "2001:660:4406:28e:6:1::a",
-      "kavlan-16": "2001:660:4406:290:6:1::a",
-      "kavlan-18": "2001:660:4406:292:6:1::a",
-      "kavlan-2": "2001:660:4406:282:6:1::a",
-      "kavlan-20": "2001:660:4406:294:6:1::a",
-      "kavlan-21": "2001:660:4406:295:6:1::a",
-      "kavlan-3": "2001:660:4406:283:6:1::a",
-      "kavlan-4": "2001:660:4406:284:6:1::a",
-      "kavlan-5": "2001:660:4406:285:6:1::a",
-      "kavlan-6": "2001:660:4406:286:6:1::a",
-      "kavlan-7": "2001:660:4406:287:6:1::a",
-      "kavlan-8": "2001:660:4406:288:6:1::a",
-      "kavlan-9": "2001:660:4406:289:6:1::a"
+      "kavlan-1": "2001:660:4406:280:6:1::a",
+      "kavlan-11": "2001:660:4406:1a2:6:1::a",
+      "kavlan-12": "2001:660:4406:2a2:6:1::a",
+      "kavlan-13": "2001:660:4406:4a2:6:1::a",
+      "kavlan-14": "2001:660:4406:5a2:6:1::a",
+      "kavlan-16": "2001:660:4406:7a2:6:1::a",
+      "kavlan-18": "2001:660:4406:8a2:6:1::a",
+      "kavlan-2": "2001:660:4406:281:6:1::a",
+      "kavlan-20": "2001:660:4406:3a2:6:1::a",
+      "kavlan-21": "2001:660:4406:6a2:6:1::a",
+      "kavlan-3": "2001:660:4406:282:6:1::a",
+      "kavlan-4": "2001:660:4406:290:6:1::a",
+      "kavlan-5": "2001:660:4406:291:6:1::a",
+      "kavlan-6": "2001:660:4406:292:6:1::a",
+      "kavlan-7": "2001:660:4406:293:6:1::a",
+      "kavlan-8": "2001:660:4406:294:6:1::a",
+      "kavlan-9": "2001:660:4406:295:6:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
index ad98f6561d901a2018e661d0000a73c292f3b0c3..95e88c98649f1cbbc9dc1b8248875f9eb4451364 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::b",
-      "kavlan-11": "2001:660:4406:28b:6::b",
-      "kavlan-12": "2001:660:4406:28c:6::b",
-      "kavlan-13": "2001:660:4406:28d:6::b",
-      "kavlan-14": "2001:660:4406:28e:6::b",
-      "kavlan-16": "2001:660:4406:290:6::b",
-      "kavlan-18": "2001:660:4406:292:6::b",
-      "kavlan-2": "2001:660:4406:282:6::b",
-      "kavlan-20": "2001:660:4406:294:6::b",
-      "kavlan-21": "2001:660:4406:295:6::b",
-      "kavlan-3": "2001:660:4406:283:6::b",
-      "kavlan-4": "2001:660:4406:284:6::b",
-      "kavlan-5": "2001:660:4406:285:6::b",
-      "kavlan-6": "2001:660:4406:286:6::b",
-      "kavlan-7": "2001:660:4406:287:6::b",
-      "kavlan-8": "2001:660:4406:288:6::b",
-      "kavlan-9": "2001:660:4406:289:6::b"
+      "kavlan-1": "2001:660:4406:280:6::b",
+      "kavlan-11": "2001:660:4406:1a2:6::b",
+      "kavlan-12": "2001:660:4406:2a2:6::b",
+      "kavlan-13": "2001:660:4406:4a2:6::b",
+      "kavlan-14": "2001:660:4406:5a2:6::b",
+      "kavlan-16": "2001:660:4406:7a2:6::b",
+      "kavlan-18": "2001:660:4406:8a2:6::b",
+      "kavlan-2": "2001:660:4406:281:6::b",
+      "kavlan-20": "2001:660:4406:3a2:6::b",
+      "kavlan-21": "2001:660:4406:6a2:6::b",
+      "kavlan-3": "2001:660:4406:282:6::b",
+      "kavlan-4": "2001:660:4406:290:6::b",
+      "kavlan-5": "2001:660:4406:291:6::b",
+      "kavlan-6": "2001:660:4406:292:6::b",
+      "kavlan-7": "2001:660:4406:293:6::b",
+      "kavlan-8": "2001:660:4406:294:6::b",
+      "kavlan-9": "2001:660:4406:295:6::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::b",
-      "kavlan-11": "2001:660:4406:28b:6:1::b",
-      "kavlan-12": "2001:660:4406:28c:6:1::b",
-      "kavlan-13": "2001:660:4406:28d:6:1::b",
-      "kavlan-14": "2001:660:4406:28e:6:1::b",
-      "kavlan-16": "2001:660:4406:290:6:1::b",
-      "kavlan-18": "2001:660:4406:292:6:1::b",
-      "kavlan-2": "2001:660:4406:282:6:1::b",
-      "kavlan-20": "2001:660:4406:294:6:1::b",
-      "kavlan-21": "2001:660:4406:295:6:1::b",
-      "kavlan-3": "2001:660:4406:283:6:1::b",
-      "kavlan-4": "2001:660:4406:284:6:1::b",
-      "kavlan-5": "2001:660:4406:285:6:1::b",
-      "kavlan-6": "2001:660:4406:286:6:1::b",
-      "kavlan-7": "2001:660:4406:287:6:1::b",
-      "kavlan-8": "2001:660:4406:288:6:1::b",
-      "kavlan-9": "2001:660:4406:289:6:1::b"
+      "kavlan-1": "2001:660:4406:280:6:1::b",
+      "kavlan-11": "2001:660:4406:1a2:6:1::b",
+      "kavlan-12": "2001:660:4406:2a2:6:1::b",
+      "kavlan-13": "2001:660:4406:4a2:6:1::b",
+      "kavlan-14": "2001:660:4406:5a2:6:1::b",
+      "kavlan-16": "2001:660:4406:7a2:6:1::b",
+      "kavlan-18": "2001:660:4406:8a2:6:1::b",
+      "kavlan-2": "2001:660:4406:281:6:1::b",
+      "kavlan-20": "2001:660:4406:3a2:6:1::b",
+      "kavlan-21": "2001:660:4406:6a2:6:1::b",
+      "kavlan-3": "2001:660:4406:282:6:1::b",
+      "kavlan-4": "2001:660:4406:290:6:1::b",
+      "kavlan-5": "2001:660:4406:291:6:1::b",
+      "kavlan-6": "2001:660:4406:292:6:1::b",
+      "kavlan-7": "2001:660:4406:293:6:1::b",
+      "kavlan-8": "2001:660:4406:294:6:1::b",
+      "kavlan-9": "2001:660:4406:295:6:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
index a3193016731f24819f02113e0be7dd35ee538672..8223187aca08ea8fdda916010204734f5910b942 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::c",
-      "kavlan-11": "2001:660:4406:28b:6::c",
-      "kavlan-12": "2001:660:4406:28c:6::c",
-      "kavlan-13": "2001:660:4406:28d:6::c",
-      "kavlan-14": "2001:660:4406:28e:6::c",
-      "kavlan-16": "2001:660:4406:290:6::c",
-      "kavlan-18": "2001:660:4406:292:6::c",
-      "kavlan-2": "2001:660:4406:282:6::c",
-      "kavlan-20": "2001:660:4406:294:6::c",
-      "kavlan-21": "2001:660:4406:295:6::c",
-      "kavlan-3": "2001:660:4406:283:6::c",
-      "kavlan-4": "2001:660:4406:284:6::c",
-      "kavlan-5": "2001:660:4406:285:6::c",
-      "kavlan-6": "2001:660:4406:286:6::c",
-      "kavlan-7": "2001:660:4406:287:6::c",
-      "kavlan-8": "2001:660:4406:288:6::c",
-      "kavlan-9": "2001:660:4406:289:6::c"
+      "kavlan-1": "2001:660:4406:280:6::c",
+      "kavlan-11": "2001:660:4406:1a2:6::c",
+      "kavlan-12": "2001:660:4406:2a2:6::c",
+      "kavlan-13": "2001:660:4406:4a2:6::c",
+      "kavlan-14": "2001:660:4406:5a2:6::c",
+      "kavlan-16": "2001:660:4406:7a2:6::c",
+      "kavlan-18": "2001:660:4406:8a2:6::c",
+      "kavlan-2": "2001:660:4406:281:6::c",
+      "kavlan-20": "2001:660:4406:3a2:6::c",
+      "kavlan-21": "2001:660:4406:6a2:6::c",
+      "kavlan-3": "2001:660:4406:282:6::c",
+      "kavlan-4": "2001:660:4406:290:6::c",
+      "kavlan-5": "2001:660:4406:291:6::c",
+      "kavlan-6": "2001:660:4406:292:6::c",
+      "kavlan-7": "2001:660:4406:293:6::c",
+      "kavlan-8": "2001:660:4406:294:6::c",
+      "kavlan-9": "2001:660:4406:295:6::c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::c",
-      "kavlan-11": "2001:660:4406:28b:6:1::c",
-      "kavlan-12": "2001:660:4406:28c:6:1::c",
-      "kavlan-13": "2001:660:4406:28d:6:1::c",
-      "kavlan-14": "2001:660:4406:28e:6:1::c",
-      "kavlan-16": "2001:660:4406:290:6:1::c",
-      "kavlan-18": "2001:660:4406:292:6:1::c",
-      "kavlan-2": "2001:660:4406:282:6:1::c",
-      "kavlan-20": "2001:660:4406:294:6:1::c",
-      "kavlan-21": "2001:660:4406:295:6:1::c",
-      "kavlan-3": "2001:660:4406:283:6:1::c",
-      "kavlan-4": "2001:660:4406:284:6:1::c",
-      "kavlan-5": "2001:660:4406:285:6:1::c",
-      "kavlan-6": "2001:660:4406:286:6:1::c",
-      "kavlan-7": "2001:660:4406:287:6:1::c",
-      "kavlan-8": "2001:660:4406:288:6:1::c",
-      "kavlan-9": "2001:660:4406:289:6:1::c"
+      "kavlan-1": "2001:660:4406:280:6:1::c",
+      "kavlan-11": "2001:660:4406:1a2:6:1::c",
+      "kavlan-12": "2001:660:4406:2a2:6:1::c",
+      "kavlan-13": "2001:660:4406:4a2:6:1::c",
+      "kavlan-14": "2001:660:4406:5a2:6:1::c",
+      "kavlan-16": "2001:660:4406:7a2:6:1::c",
+      "kavlan-18": "2001:660:4406:8a2:6:1::c",
+      "kavlan-2": "2001:660:4406:281:6:1::c",
+      "kavlan-20": "2001:660:4406:3a2:6:1::c",
+      "kavlan-21": "2001:660:4406:6a2:6:1::c",
+      "kavlan-3": "2001:660:4406:282:6:1::c",
+      "kavlan-4": "2001:660:4406:290:6:1::c",
+      "kavlan-5": "2001:660:4406:291:6:1::c",
+      "kavlan-6": "2001:660:4406:292:6:1::c",
+      "kavlan-7": "2001:660:4406:293:6:1::c",
+      "kavlan-8": "2001:660:4406:294:6:1::c",
+      "kavlan-9": "2001:660:4406:295:6:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
index adb5f830d437a4935780d5d79bd4a00aa26e26b3..28dfd3259b9faee6604488510585dfc1664f4be1 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::d",
-      "kavlan-11": "2001:660:4406:28b:6::d",
-      "kavlan-12": "2001:660:4406:28c:6::d",
-      "kavlan-13": "2001:660:4406:28d:6::d",
-      "kavlan-14": "2001:660:4406:28e:6::d",
-      "kavlan-16": "2001:660:4406:290:6::d",
-      "kavlan-18": "2001:660:4406:292:6::d",
-      "kavlan-2": "2001:660:4406:282:6::d",
-      "kavlan-20": "2001:660:4406:294:6::d",
-      "kavlan-21": "2001:660:4406:295:6::d",
-      "kavlan-3": "2001:660:4406:283:6::d",
-      "kavlan-4": "2001:660:4406:284:6::d",
-      "kavlan-5": "2001:660:4406:285:6::d",
-      "kavlan-6": "2001:660:4406:286:6::d",
-      "kavlan-7": "2001:660:4406:287:6::d",
-      "kavlan-8": "2001:660:4406:288:6::d",
-      "kavlan-9": "2001:660:4406:289:6::d"
+      "kavlan-1": "2001:660:4406:280:6::d",
+      "kavlan-11": "2001:660:4406:1a2:6::d",
+      "kavlan-12": "2001:660:4406:2a2:6::d",
+      "kavlan-13": "2001:660:4406:4a2:6::d",
+      "kavlan-14": "2001:660:4406:5a2:6::d",
+      "kavlan-16": "2001:660:4406:7a2:6::d",
+      "kavlan-18": "2001:660:4406:8a2:6::d",
+      "kavlan-2": "2001:660:4406:281:6::d",
+      "kavlan-20": "2001:660:4406:3a2:6::d",
+      "kavlan-21": "2001:660:4406:6a2:6::d",
+      "kavlan-3": "2001:660:4406:282:6::d",
+      "kavlan-4": "2001:660:4406:290:6::d",
+      "kavlan-5": "2001:660:4406:291:6::d",
+      "kavlan-6": "2001:660:4406:292:6::d",
+      "kavlan-7": "2001:660:4406:293:6::d",
+      "kavlan-8": "2001:660:4406:294:6::d",
+      "kavlan-9": "2001:660:4406:295:6::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::d",
-      "kavlan-11": "2001:660:4406:28b:6:1::d",
-      "kavlan-12": "2001:660:4406:28c:6:1::d",
-      "kavlan-13": "2001:660:4406:28d:6:1::d",
-      "kavlan-14": "2001:660:4406:28e:6:1::d",
-      "kavlan-16": "2001:660:4406:290:6:1::d",
-      "kavlan-18": "2001:660:4406:292:6:1::d",
-      "kavlan-2": "2001:660:4406:282:6:1::d",
-      "kavlan-20": "2001:660:4406:294:6:1::d",
-      "kavlan-21": "2001:660:4406:295:6:1::d",
-      "kavlan-3": "2001:660:4406:283:6:1::d",
-      "kavlan-4": "2001:660:4406:284:6:1::d",
-      "kavlan-5": "2001:660:4406:285:6:1::d",
-      "kavlan-6": "2001:660:4406:286:6:1::d",
-      "kavlan-7": "2001:660:4406:287:6:1::d",
-      "kavlan-8": "2001:660:4406:288:6:1::d",
-      "kavlan-9": "2001:660:4406:289:6:1::d"
+      "kavlan-1": "2001:660:4406:280:6:1::d",
+      "kavlan-11": "2001:660:4406:1a2:6:1::d",
+      "kavlan-12": "2001:660:4406:2a2:6:1::d",
+      "kavlan-13": "2001:660:4406:4a2:6:1::d",
+      "kavlan-14": "2001:660:4406:5a2:6:1::d",
+      "kavlan-16": "2001:660:4406:7a2:6:1::d",
+      "kavlan-18": "2001:660:4406:8a2:6:1::d",
+      "kavlan-2": "2001:660:4406:281:6:1::d",
+      "kavlan-20": "2001:660:4406:3a2:6:1::d",
+      "kavlan-21": "2001:660:4406:6a2:6:1::d",
+      "kavlan-3": "2001:660:4406:282:6:1::d",
+      "kavlan-4": "2001:660:4406:290:6:1::d",
+      "kavlan-5": "2001:660:4406:291:6:1::d",
+      "kavlan-6": "2001:660:4406:292:6:1::d",
+      "kavlan-7": "2001:660:4406:293:6:1::d",
+      "kavlan-8": "2001:660:4406:294:6:1::d",
+      "kavlan-9": "2001:660:4406:295:6:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
index 4db54dfd312e1269be17b516bb3375b6212d4a20..6a4a347d2813babc9f200832e7b0eb01df3db8cd 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::e",
-      "kavlan-11": "2001:660:4406:28b:6::e",
-      "kavlan-12": "2001:660:4406:28c:6::e",
-      "kavlan-13": "2001:660:4406:28d:6::e",
-      "kavlan-14": "2001:660:4406:28e:6::e",
-      "kavlan-16": "2001:660:4406:290:6::e",
-      "kavlan-18": "2001:660:4406:292:6::e",
-      "kavlan-2": "2001:660:4406:282:6::e",
-      "kavlan-20": "2001:660:4406:294:6::e",
-      "kavlan-21": "2001:660:4406:295:6::e",
-      "kavlan-3": "2001:660:4406:283:6::e",
-      "kavlan-4": "2001:660:4406:284:6::e",
-      "kavlan-5": "2001:660:4406:285:6::e",
-      "kavlan-6": "2001:660:4406:286:6::e",
-      "kavlan-7": "2001:660:4406:287:6::e",
-      "kavlan-8": "2001:660:4406:288:6::e",
-      "kavlan-9": "2001:660:4406:289:6::e"
+      "kavlan-1": "2001:660:4406:280:6::e",
+      "kavlan-11": "2001:660:4406:1a2:6::e",
+      "kavlan-12": "2001:660:4406:2a2:6::e",
+      "kavlan-13": "2001:660:4406:4a2:6::e",
+      "kavlan-14": "2001:660:4406:5a2:6::e",
+      "kavlan-16": "2001:660:4406:7a2:6::e",
+      "kavlan-18": "2001:660:4406:8a2:6::e",
+      "kavlan-2": "2001:660:4406:281:6::e",
+      "kavlan-20": "2001:660:4406:3a2:6::e",
+      "kavlan-21": "2001:660:4406:6a2:6::e",
+      "kavlan-3": "2001:660:4406:282:6::e",
+      "kavlan-4": "2001:660:4406:290:6::e",
+      "kavlan-5": "2001:660:4406:291:6::e",
+      "kavlan-6": "2001:660:4406:292:6::e",
+      "kavlan-7": "2001:660:4406:293:6::e",
+      "kavlan-8": "2001:660:4406:294:6::e",
+      "kavlan-9": "2001:660:4406:295:6::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::e",
-      "kavlan-11": "2001:660:4406:28b:6:1::e",
-      "kavlan-12": "2001:660:4406:28c:6:1::e",
-      "kavlan-13": "2001:660:4406:28d:6:1::e",
-      "kavlan-14": "2001:660:4406:28e:6:1::e",
-      "kavlan-16": "2001:660:4406:290:6:1::e",
-      "kavlan-18": "2001:660:4406:292:6:1::e",
-      "kavlan-2": "2001:660:4406:282:6:1::e",
-      "kavlan-20": "2001:660:4406:294:6:1::e",
-      "kavlan-21": "2001:660:4406:295:6:1::e",
-      "kavlan-3": "2001:660:4406:283:6:1::e",
-      "kavlan-4": "2001:660:4406:284:6:1::e",
-      "kavlan-5": "2001:660:4406:285:6:1::e",
-      "kavlan-6": "2001:660:4406:286:6:1::e",
-      "kavlan-7": "2001:660:4406:287:6:1::e",
-      "kavlan-8": "2001:660:4406:288:6:1::e",
-      "kavlan-9": "2001:660:4406:289:6:1::e"
+      "kavlan-1": "2001:660:4406:280:6:1::e",
+      "kavlan-11": "2001:660:4406:1a2:6:1::e",
+      "kavlan-12": "2001:660:4406:2a2:6:1::e",
+      "kavlan-13": "2001:660:4406:4a2:6:1::e",
+      "kavlan-14": "2001:660:4406:5a2:6:1::e",
+      "kavlan-16": "2001:660:4406:7a2:6:1::e",
+      "kavlan-18": "2001:660:4406:8a2:6:1::e",
+      "kavlan-2": "2001:660:4406:281:6:1::e",
+      "kavlan-20": "2001:660:4406:3a2:6:1::e",
+      "kavlan-21": "2001:660:4406:6a2:6:1::e",
+      "kavlan-3": "2001:660:4406:282:6:1::e",
+      "kavlan-4": "2001:660:4406:290:6:1::e",
+      "kavlan-5": "2001:660:4406:291:6:1::e",
+      "kavlan-6": "2001:660:4406:292:6:1::e",
+      "kavlan-7": "2001:660:4406:293:6:1::e",
+      "kavlan-8": "2001:660:4406:294:6:1::e",
+      "kavlan-9": "2001:660:4406:295:6:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
index 14098808b44a71339c1924011ff80c0d44ee4601..4c4d3136f6f124762c8d04b74378a26167662fbf 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::f",
-      "kavlan-11": "2001:660:4406:28b:6::f",
-      "kavlan-12": "2001:660:4406:28c:6::f",
-      "kavlan-13": "2001:660:4406:28d:6::f",
-      "kavlan-14": "2001:660:4406:28e:6::f",
-      "kavlan-16": "2001:660:4406:290:6::f",
-      "kavlan-18": "2001:660:4406:292:6::f",
-      "kavlan-2": "2001:660:4406:282:6::f",
-      "kavlan-20": "2001:660:4406:294:6::f",
-      "kavlan-21": "2001:660:4406:295:6::f",
-      "kavlan-3": "2001:660:4406:283:6::f",
-      "kavlan-4": "2001:660:4406:284:6::f",
-      "kavlan-5": "2001:660:4406:285:6::f",
-      "kavlan-6": "2001:660:4406:286:6::f",
-      "kavlan-7": "2001:660:4406:287:6::f",
-      "kavlan-8": "2001:660:4406:288:6::f",
-      "kavlan-9": "2001:660:4406:289:6::f"
+      "kavlan-1": "2001:660:4406:280:6::f",
+      "kavlan-11": "2001:660:4406:1a2:6::f",
+      "kavlan-12": "2001:660:4406:2a2:6::f",
+      "kavlan-13": "2001:660:4406:4a2:6::f",
+      "kavlan-14": "2001:660:4406:5a2:6::f",
+      "kavlan-16": "2001:660:4406:7a2:6::f",
+      "kavlan-18": "2001:660:4406:8a2:6::f",
+      "kavlan-2": "2001:660:4406:281:6::f",
+      "kavlan-20": "2001:660:4406:3a2:6::f",
+      "kavlan-21": "2001:660:4406:6a2:6::f",
+      "kavlan-3": "2001:660:4406:282:6::f",
+      "kavlan-4": "2001:660:4406:290:6::f",
+      "kavlan-5": "2001:660:4406:291:6::f",
+      "kavlan-6": "2001:660:4406:292:6::f",
+      "kavlan-7": "2001:660:4406:293:6::f",
+      "kavlan-8": "2001:660:4406:294:6::f",
+      "kavlan-9": "2001:660:4406:295:6::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::f",
-      "kavlan-11": "2001:660:4406:28b:6:1::f",
-      "kavlan-12": "2001:660:4406:28c:6:1::f",
-      "kavlan-13": "2001:660:4406:28d:6:1::f",
-      "kavlan-14": "2001:660:4406:28e:6:1::f",
-      "kavlan-16": "2001:660:4406:290:6:1::f",
-      "kavlan-18": "2001:660:4406:292:6:1::f",
-      "kavlan-2": "2001:660:4406:282:6:1::f",
-      "kavlan-20": "2001:660:4406:294:6:1::f",
-      "kavlan-21": "2001:660:4406:295:6:1::f",
-      "kavlan-3": "2001:660:4406:283:6:1::f",
-      "kavlan-4": "2001:660:4406:284:6:1::f",
-      "kavlan-5": "2001:660:4406:285:6:1::f",
-      "kavlan-6": "2001:660:4406:286:6:1::f",
-      "kavlan-7": "2001:660:4406:287:6:1::f",
-      "kavlan-8": "2001:660:4406:288:6:1::f",
-      "kavlan-9": "2001:660:4406:289:6:1::f"
+      "kavlan-1": "2001:660:4406:280:6:1::f",
+      "kavlan-11": "2001:660:4406:1a2:6:1::f",
+      "kavlan-12": "2001:660:4406:2a2:6:1::f",
+      "kavlan-13": "2001:660:4406:4a2:6:1::f",
+      "kavlan-14": "2001:660:4406:5a2:6:1::f",
+      "kavlan-16": "2001:660:4406:7a2:6:1::f",
+      "kavlan-18": "2001:660:4406:8a2:6:1::f",
+      "kavlan-2": "2001:660:4406:281:6:1::f",
+      "kavlan-20": "2001:660:4406:3a2:6:1::f",
+      "kavlan-21": "2001:660:4406:6a2:6:1::f",
+      "kavlan-3": "2001:660:4406:282:6:1::f",
+      "kavlan-4": "2001:660:4406:290:6:1::f",
+      "kavlan-5": "2001:660:4406:291:6:1::f",
+      "kavlan-6": "2001:660:4406:292:6:1::f",
+      "kavlan-7": "2001:660:4406:293:6:1::f",
+      "kavlan-8": "2001:660:4406:294:6:1::f",
+      "kavlan-9": "2001:660:4406:295:6:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
index dfbb4c2a21cf67ce71da56a792f1ceb5ca8952a4..db39b3fc6fe257c2f41be99220d8aa0f32ab3ec9 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::2",
-      "kavlan-11": "2001:660:4406:28b:6::2",
-      "kavlan-12": "2001:660:4406:28c:6::2",
-      "kavlan-13": "2001:660:4406:28d:6::2",
-      "kavlan-14": "2001:660:4406:28e:6::2",
-      "kavlan-16": "2001:660:4406:290:6::2",
-      "kavlan-18": "2001:660:4406:292:6::2",
-      "kavlan-2": "2001:660:4406:282:6::2",
-      "kavlan-20": "2001:660:4406:294:6::2",
-      "kavlan-21": "2001:660:4406:295:6::2",
-      "kavlan-3": "2001:660:4406:283:6::2",
-      "kavlan-4": "2001:660:4406:284:6::2",
-      "kavlan-5": "2001:660:4406:285:6::2",
-      "kavlan-6": "2001:660:4406:286:6::2",
-      "kavlan-7": "2001:660:4406:287:6::2",
-      "kavlan-8": "2001:660:4406:288:6::2",
-      "kavlan-9": "2001:660:4406:289:6::2"
+      "kavlan-1": "2001:660:4406:280:6::2",
+      "kavlan-11": "2001:660:4406:1a2:6::2",
+      "kavlan-12": "2001:660:4406:2a2:6::2",
+      "kavlan-13": "2001:660:4406:4a2:6::2",
+      "kavlan-14": "2001:660:4406:5a2:6::2",
+      "kavlan-16": "2001:660:4406:7a2:6::2",
+      "kavlan-18": "2001:660:4406:8a2:6::2",
+      "kavlan-2": "2001:660:4406:281:6::2",
+      "kavlan-20": "2001:660:4406:3a2:6::2",
+      "kavlan-21": "2001:660:4406:6a2:6::2",
+      "kavlan-3": "2001:660:4406:282:6::2",
+      "kavlan-4": "2001:660:4406:290:6::2",
+      "kavlan-5": "2001:660:4406:291:6::2",
+      "kavlan-6": "2001:660:4406:292:6::2",
+      "kavlan-7": "2001:660:4406:293:6::2",
+      "kavlan-8": "2001:660:4406:294:6::2",
+      "kavlan-9": "2001:660:4406:295:6::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::2",
-      "kavlan-11": "2001:660:4406:28b:6:1::2",
-      "kavlan-12": "2001:660:4406:28c:6:1::2",
-      "kavlan-13": "2001:660:4406:28d:6:1::2",
-      "kavlan-14": "2001:660:4406:28e:6:1::2",
-      "kavlan-16": "2001:660:4406:290:6:1::2",
-      "kavlan-18": "2001:660:4406:292:6:1::2",
-      "kavlan-2": "2001:660:4406:282:6:1::2",
-      "kavlan-20": "2001:660:4406:294:6:1::2",
-      "kavlan-21": "2001:660:4406:295:6:1::2",
-      "kavlan-3": "2001:660:4406:283:6:1::2",
-      "kavlan-4": "2001:660:4406:284:6:1::2",
-      "kavlan-5": "2001:660:4406:285:6:1::2",
-      "kavlan-6": "2001:660:4406:286:6:1::2",
-      "kavlan-7": "2001:660:4406:287:6:1::2",
-      "kavlan-8": "2001:660:4406:288:6:1::2",
-      "kavlan-9": "2001:660:4406:289:6:1::2"
+      "kavlan-1": "2001:660:4406:280:6:1::2",
+      "kavlan-11": "2001:660:4406:1a2:6:1::2",
+      "kavlan-12": "2001:660:4406:2a2:6:1::2",
+      "kavlan-13": "2001:660:4406:4a2:6:1::2",
+      "kavlan-14": "2001:660:4406:5a2:6:1::2",
+      "kavlan-16": "2001:660:4406:7a2:6:1::2",
+      "kavlan-18": "2001:660:4406:8a2:6:1::2",
+      "kavlan-2": "2001:660:4406:281:6:1::2",
+      "kavlan-20": "2001:660:4406:3a2:6:1::2",
+      "kavlan-21": "2001:660:4406:6a2:6:1::2",
+      "kavlan-3": "2001:660:4406:282:6:1::2",
+      "kavlan-4": "2001:660:4406:290:6:1::2",
+      "kavlan-5": "2001:660:4406:291:6:1::2",
+      "kavlan-6": "2001:660:4406:292:6:1::2",
+      "kavlan-7": "2001:660:4406:293:6:1::2",
+      "kavlan-8": "2001:660:4406:294:6:1::2",
+      "kavlan-9": "2001:660:4406:295:6:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
index e497aca66916a8703711e873f483d8194ccbb494..b83786c17700718237dc2c26d2fa946a79c592b7 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::3",
-      "kavlan-11": "2001:660:4406:28b:6::3",
-      "kavlan-12": "2001:660:4406:28c:6::3",
-      "kavlan-13": "2001:660:4406:28d:6::3",
-      "kavlan-14": "2001:660:4406:28e:6::3",
-      "kavlan-16": "2001:660:4406:290:6::3",
-      "kavlan-18": "2001:660:4406:292:6::3",
-      "kavlan-2": "2001:660:4406:282:6::3",
-      "kavlan-20": "2001:660:4406:294:6::3",
-      "kavlan-21": "2001:660:4406:295:6::3",
-      "kavlan-3": "2001:660:4406:283:6::3",
-      "kavlan-4": "2001:660:4406:284:6::3",
-      "kavlan-5": "2001:660:4406:285:6::3",
-      "kavlan-6": "2001:660:4406:286:6::3",
-      "kavlan-7": "2001:660:4406:287:6::3",
-      "kavlan-8": "2001:660:4406:288:6::3",
-      "kavlan-9": "2001:660:4406:289:6::3"
+      "kavlan-1": "2001:660:4406:280:6::3",
+      "kavlan-11": "2001:660:4406:1a2:6::3",
+      "kavlan-12": "2001:660:4406:2a2:6::3",
+      "kavlan-13": "2001:660:4406:4a2:6::3",
+      "kavlan-14": "2001:660:4406:5a2:6::3",
+      "kavlan-16": "2001:660:4406:7a2:6::3",
+      "kavlan-18": "2001:660:4406:8a2:6::3",
+      "kavlan-2": "2001:660:4406:281:6::3",
+      "kavlan-20": "2001:660:4406:3a2:6::3",
+      "kavlan-21": "2001:660:4406:6a2:6::3",
+      "kavlan-3": "2001:660:4406:282:6::3",
+      "kavlan-4": "2001:660:4406:290:6::3",
+      "kavlan-5": "2001:660:4406:291:6::3",
+      "kavlan-6": "2001:660:4406:292:6::3",
+      "kavlan-7": "2001:660:4406:293:6::3",
+      "kavlan-8": "2001:660:4406:294:6::3",
+      "kavlan-9": "2001:660:4406:295:6::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::3",
-      "kavlan-11": "2001:660:4406:28b:6:1::3",
-      "kavlan-12": "2001:660:4406:28c:6:1::3",
-      "kavlan-13": "2001:660:4406:28d:6:1::3",
-      "kavlan-14": "2001:660:4406:28e:6:1::3",
-      "kavlan-16": "2001:660:4406:290:6:1::3",
-      "kavlan-18": "2001:660:4406:292:6:1::3",
-      "kavlan-2": "2001:660:4406:282:6:1::3",
-      "kavlan-20": "2001:660:4406:294:6:1::3",
-      "kavlan-21": "2001:660:4406:295:6:1::3",
-      "kavlan-3": "2001:660:4406:283:6:1::3",
-      "kavlan-4": "2001:660:4406:284:6:1::3",
-      "kavlan-5": "2001:660:4406:285:6:1::3",
-      "kavlan-6": "2001:660:4406:286:6:1::3",
-      "kavlan-7": "2001:660:4406:287:6:1::3",
-      "kavlan-8": "2001:660:4406:288:6:1::3",
-      "kavlan-9": "2001:660:4406:289:6:1::3"
+      "kavlan-1": "2001:660:4406:280:6:1::3",
+      "kavlan-11": "2001:660:4406:1a2:6:1::3",
+      "kavlan-12": "2001:660:4406:2a2:6:1::3",
+      "kavlan-13": "2001:660:4406:4a2:6:1::3",
+      "kavlan-14": "2001:660:4406:5a2:6:1::3",
+      "kavlan-16": "2001:660:4406:7a2:6:1::3",
+      "kavlan-18": "2001:660:4406:8a2:6:1::3",
+      "kavlan-2": "2001:660:4406:281:6:1::3",
+      "kavlan-20": "2001:660:4406:3a2:6:1::3",
+      "kavlan-21": "2001:660:4406:6a2:6:1::3",
+      "kavlan-3": "2001:660:4406:282:6:1::3",
+      "kavlan-4": "2001:660:4406:290:6:1::3",
+      "kavlan-5": "2001:660:4406:291:6:1::3",
+      "kavlan-6": "2001:660:4406:292:6:1::3",
+      "kavlan-7": "2001:660:4406:293:6:1::3",
+      "kavlan-8": "2001:660:4406:294:6:1::3",
+      "kavlan-9": "2001:660:4406:295:6:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
index ec777d3bb7ef96798b53ab7c5af37b8aa269190b..f4c588a85f3190dac54bf131a3301ddbeb76c450 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::4",
-      "kavlan-11": "2001:660:4406:28b:6::4",
-      "kavlan-12": "2001:660:4406:28c:6::4",
-      "kavlan-13": "2001:660:4406:28d:6::4",
-      "kavlan-14": "2001:660:4406:28e:6::4",
-      "kavlan-16": "2001:660:4406:290:6::4",
-      "kavlan-18": "2001:660:4406:292:6::4",
-      "kavlan-2": "2001:660:4406:282:6::4",
-      "kavlan-20": "2001:660:4406:294:6::4",
-      "kavlan-21": "2001:660:4406:295:6::4",
-      "kavlan-3": "2001:660:4406:283:6::4",
-      "kavlan-4": "2001:660:4406:284:6::4",
-      "kavlan-5": "2001:660:4406:285:6::4",
-      "kavlan-6": "2001:660:4406:286:6::4",
-      "kavlan-7": "2001:660:4406:287:6::4",
-      "kavlan-8": "2001:660:4406:288:6::4",
-      "kavlan-9": "2001:660:4406:289:6::4"
+      "kavlan-1": "2001:660:4406:280:6::4",
+      "kavlan-11": "2001:660:4406:1a2:6::4",
+      "kavlan-12": "2001:660:4406:2a2:6::4",
+      "kavlan-13": "2001:660:4406:4a2:6::4",
+      "kavlan-14": "2001:660:4406:5a2:6::4",
+      "kavlan-16": "2001:660:4406:7a2:6::4",
+      "kavlan-18": "2001:660:4406:8a2:6::4",
+      "kavlan-2": "2001:660:4406:281:6::4",
+      "kavlan-20": "2001:660:4406:3a2:6::4",
+      "kavlan-21": "2001:660:4406:6a2:6::4",
+      "kavlan-3": "2001:660:4406:282:6::4",
+      "kavlan-4": "2001:660:4406:290:6::4",
+      "kavlan-5": "2001:660:4406:291:6::4",
+      "kavlan-6": "2001:660:4406:292:6::4",
+      "kavlan-7": "2001:660:4406:293:6::4",
+      "kavlan-8": "2001:660:4406:294:6::4",
+      "kavlan-9": "2001:660:4406:295:6::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::4",
-      "kavlan-11": "2001:660:4406:28b:6:1::4",
-      "kavlan-12": "2001:660:4406:28c:6:1::4",
-      "kavlan-13": "2001:660:4406:28d:6:1::4",
-      "kavlan-14": "2001:660:4406:28e:6:1::4",
-      "kavlan-16": "2001:660:4406:290:6:1::4",
-      "kavlan-18": "2001:660:4406:292:6:1::4",
-      "kavlan-2": "2001:660:4406:282:6:1::4",
-      "kavlan-20": "2001:660:4406:294:6:1::4",
-      "kavlan-21": "2001:660:4406:295:6:1::4",
-      "kavlan-3": "2001:660:4406:283:6:1::4",
-      "kavlan-4": "2001:660:4406:284:6:1::4",
-      "kavlan-5": "2001:660:4406:285:6:1::4",
-      "kavlan-6": "2001:660:4406:286:6:1::4",
-      "kavlan-7": "2001:660:4406:287:6:1::4",
-      "kavlan-8": "2001:660:4406:288:6:1::4",
-      "kavlan-9": "2001:660:4406:289:6:1::4"
+      "kavlan-1": "2001:660:4406:280:6:1::4",
+      "kavlan-11": "2001:660:4406:1a2:6:1::4",
+      "kavlan-12": "2001:660:4406:2a2:6:1::4",
+      "kavlan-13": "2001:660:4406:4a2:6:1::4",
+      "kavlan-14": "2001:660:4406:5a2:6:1::4",
+      "kavlan-16": "2001:660:4406:7a2:6:1::4",
+      "kavlan-18": "2001:660:4406:8a2:6:1::4",
+      "kavlan-2": "2001:660:4406:281:6:1::4",
+      "kavlan-20": "2001:660:4406:3a2:6:1::4",
+      "kavlan-21": "2001:660:4406:6a2:6:1::4",
+      "kavlan-3": "2001:660:4406:282:6:1::4",
+      "kavlan-4": "2001:660:4406:290:6:1::4",
+      "kavlan-5": "2001:660:4406:291:6:1::4",
+      "kavlan-6": "2001:660:4406:292:6:1::4",
+      "kavlan-7": "2001:660:4406:293:6:1::4",
+      "kavlan-8": "2001:660:4406:294:6:1::4",
+      "kavlan-9": "2001:660:4406:295:6:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
index 7080755641150b32897b819176088b922c85f09f..39ea89b2be4e3d4e8740b268025196782fce5684 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::5",
-      "kavlan-11": "2001:660:4406:28b:6::5",
-      "kavlan-12": "2001:660:4406:28c:6::5",
-      "kavlan-13": "2001:660:4406:28d:6::5",
-      "kavlan-14": "2001:660:4406:28e:6::5",
-      "kavlan-16": "2001:660:4406:290:6::5",
-      "kavlan-18": "2001:660:4406:292:6::5",
-      "kavlan-2": "2001:660:4406:282:6::5",
-      "kavlan-20": "2001:660:4406:294:6::5",
-      "kavlan-21": "2001:660:4406:295:6::5",
-      "kavlan-3": "2001:660:4406:283:6::5",
-      "kavlan-4": "2001:660:4406:284:6::5",
-      "kavlan-5": "2001:660:4406:285:6::5",
-      "kavlan-6": "2001:660:4406:286:6::5",
-      "kavlan-7": "2001:660:4406:287:6::5",
-      "kavlan-8": "2001:660:4406:288:6::5",
-      "kavlan-9": "2001:660:4406:289:6::5"
+      "kavlan-1": "2001:660:4406:280:6::5",
+      "kavlan-11": "2001:660:4406:1a2:6::5",
+      "kavlan-12": "2001:660:4406:2a2:6::5",
+      "kavlan-13": "2001:660:4406:4a2:6::5",
+      "kavlan-14": "2001:660:4406:5a2:6::5",
+      "kavlan-16": "2001:660:4406:7a2:6::5",
+      "kavlan-18": "2001:660:4406:8a2:6::5",
+      "kavlan-2": "2001:660:4406:281:6::5",
+      "kavlan-20": "2001:660:4406:3a2:6::5",
+      "kavlan-21": "2001:660:4406:6a2:6::5",
+      "kavlan-3": "2001:660:4406:282:6::5",
+      "kavlan-4": "2001:660:4406:290:6::5",
+      "kavlan-5": "2001:660:4406:291:6::5",
+      "kavlan-6": "2001:660:4406:292:6::5",
+      "kavlan-7": "2001:660:4406:293:6::5",
+      "kavlan-8": "2001:660:4406:294:6::5",
+      "kavlan-9": "2001:660:4406:295:6::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::5",
-      "kavlan-11": "2001:660:4406:28b:6:1::5",
-      "kavlan-12": "2001:660:4406:28c:6:1::5",
-      "kavlan-13": "2001:660:4406:28d:6:1::5",
-      "kavlan-14": "2001:660:4406:28e:6:1::5",
-      "kavlan-16": "2001:660:4406:290:6:1::5",
-      "kavlan-18": "2001:660:4406:292:6:1::5",
-      "kavlan-2": "2001:660:4406:282:6:1::5",
-      "kavlan-20": "2001:660:4406:294:6:1::5",
-      "kavlan-21": "2001:660:4406:295:6:1::5",
-      "kavlan-3": "2001:660:4406:283:6:1::5",
-      "kavlan-4": "2001:660:4406:284:6:1::5",
-      "kavlan-5": "2001:660:4406:285:6:1::5",
-      "kavlan-6": "2001:660:4406:286:6:1::5",
-      "kavlan-7": "2001:660:4406:287:6:1::5",
-      "kavlan-8": "2001:660:4406:288:6:1::5",
-      "kavlan-9": "2001:660:4406:289:6:1::5"
+      "kavlan-1": "2001:660:4406:280:6:1::5",
+      "kavlan-11": "2001:660:4406:1a2:6:1::5",
+      "kavlan-12": "2001:660:4406:2a2:6:1::5",
+      "kavlan-13": "2001:660:4406:4a2:6:1::5",
+      "kavlan-14": "2001:660:4406:5a2:6:1::5",
+      "kavlan-16": "2001:660:4406:7a2:6:1::5",
+      "kavlan-18": "2001:660:4406:8a2:6:1::5",
+      "kavlan-2": "2001:660:4406:281:6:1::5",
+      "kavlan-20": "2001:660:4406:3a2:6:1::5",
+      "kavlan-21": "2001:660:4406:6a2:6:1::5",
+      "kavlan-3": "2001:660:4406:282:6:1::5",
+      "kavlan-4": "2001:660:4406:290:6:1::5",
+      "kavlan-5": "2001:660:4406:291:6:1::5",
+      "kavlan-6": "2001:660:4406:292:6:1::5",
+      "kavlan-7": "2001:660:4406:293:6:1::5",
+      "kavlan-8": "2001:660:4406:294:6:1::5",
+      "kavlan-9": "2001:660:4406:295:6:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
index 541e2bc7ab7651a32c578547aced9fd847d6c871..f04102cdac2e55230991e95cca7b817649cd064a 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::6",
-      "kavlan-11": "2001:660:4406:28b:6::6",
-      "kavlan-12": "2001:660:4406:28c:6::6",
-      "kavlan-13": "2001:660:4406:28d:6::6",
-      "kavlan-14": "2001:660:4406:28e:6::6",
-      "kavlan-16": "2001:660:4406:290:6::6",
-      "kavlan-18": "2001:660:4406:292:6::6",
-      "kavlan-2": "2001:660:4406:282:6::6",
-      "kavlan-20": "2001:660:4406:294:6::6",
-      "kavlan-21": "2001:660:4406:295:6::6",
-      "kavlan-3": "2001:660:4406:283:6::6",
-      "kavlan-4": "2001:660:4406:284:6::6",
-      "kavlan-5": "2001:660:4406:285:6::6",
-      "kavlan-6": "2001:660:4406:286:6::6",
-      "kavlan-7": "2001:660:4406:287:6::6",
-      "kavlan-8": "2001:660:4406:288:6::6",
-      "kavlan-9": "2001:660:4406:289:6::6"
+      "kavlan-1": "2001:660:4406:280:6::6",
+      "kavlan-11": "2001:660:4406:1a2:6::6",
+      "kavlan-12": "2001:660:4406:2a2:6::6",
+      "kavlan-13": "2001:660:4406:4a2:6::6",
+      "kavlan-14": "2001:660:4406:5a2:6::6",
+      "kavlan-16": "2001:660:4406:7a2:6::6",
+      "kavlan-18": "2001:660:4406:8a2:6::6",
+      "kavlan-2": "2001:660:4406:281:6::6",
+      "kavlan-20": "2001:660:4406:3a2:6::6",
+      "kavlan-21": "2001:660:4406:6a2:6::6",
+      "kavlan-3": "2001:660:4406:282:6::6",
+      "kavlan-4": "2001:660:4406:290:6::6",
+      "kavlan-5": "2001:660:4406:291:6::6",
+      "kavlan-6": "2001:660:4406:292:6::6",
+      "kavlan-7": "2001:660:4406:293:6::6",
+      "kavlan-8": "2001:660:4406:294:6::6",
+      "kavlan-9": "2001:660:4406:295:6::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::6",
-      "kavlan-11": "2001:660:4406:28b:6:1::6",
-      "kavlan-12": "2001:660:4406:28c:6:1::6",
-      "kavlan-13": "2001:660:4406:28d:6:1::6",
-      "kavlan-14": "2001:660:4406:28e:6:1::6",
-      "kavlan-16": "2001:660:4406:290:6:1::6",
-      "kavlan-18": "2001:660:4406:292:6:1::6",
-      "kavlan-2": "2001:660:4406:282:6:1::6",
-      "kavlan-20": "2001:660:4406:294:6:1::6",
-      "kavlan-21": "2001:660:4406:295:6:1::6",
-      "kavlan-3": "2001:660:4406:283:6:1::6",
-      "kavlan-4": "2001:660:4406:284:6:1::6",
-      "kavlan-5": "2001:660:4406:285:6:1::6",
-      "kavlan-6": "2001:660:4406:286:6:1::6",
-      "kavlan-7": "2001:660:4406:287:6:1::6",
-      "kavlan-8": "2001:660:4406:288:6:1::6",
-      "kavlan-9": "2001:660:4406:289:6:1::6"
+      "kavlan-1": "2001:660:4406:280:6:1::6",
+      "kavlan-11": "2001:660:4406:1a2:6:1::6",
+      "kavlan-12": "2001:660:4406:2a2:6:1::6",
+      "kavlan-13": "2001:660:4406:4a2:6:1::6",
+      "kavlan-14": "2001:660:4406:5a2:6:1::6",
+      "kavlan-16": "2001:660:4406:7a2:6:1::6",
+      "kavlan-18": "2001:660:4406:8a2:6:1::6",
+      "kavlan-2": "2001:660:4406:281:6:1::6",
+      "kavlan-20": "2001:660:4406:3a2:6:1::6",
+      "kavlan-21": "2001:660:4406:6a2:6:1::6",
+      "kavlan-3": "2001:660:4406:282:6:1::6",
+      "kavlan-4": "2001:660:4406:290:6:1::6",
+      "kavlan-5": "2001:660:4406:291:6:1::6",
+      "kavlan-6": "2001:660:4406:292:6:1::6",
+      "kavlan-7": "2001:660:4406:293:6:1::6",
+      "kavlan-8": "2001:660:4406:294:6:1::6",
+      "kavlan-9": "2001:660:4406:295:6:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
index 3607c8a7b3987000615a5fe9994d3c6d17204f84..49d955accd3946a9c92b436bc7496ad4c7fe040d 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::7",
-      "kavlan-11": "2001:660:4406:28b:6::7",
-      "kavlan-12": "2001:660:4406:28c:6::7",
-      "kavlan-13": "2001:660:4406:28d:6::7",
-      "kavlan-14": "2001:660:4406:28e:6::7",
-      "kavlan-16": "2001:660:4406:290:6::7",
-      "kavlan-18": "2001:660:4406:292:6::7",
-      "kavlan-2": "2001:660:4406:282:6::7",
-      "kavlan-20": "2001:660:4406:294:6::7",
-      "kavlan-21": "2001:660:4406:295:6::7",
-      "kavlan-3": "2001:660:4406:283:6::7",
-      "kavlan-4": "2001:660:4406:284:6::7",
-      "kavlan-5": "2001:660:4406:285:6::7",
-      "kavlan-6": "2001:660:4406:286:6::7",
-      "kavlan-7": "2001:660:4406:287:6::7",
-      "kavlan-8": "2001:660:4406:288:6::7",
-      "kavlan-9": "2001:660:4406:289:6::7"
+      "kavlan-1": "2001:660:4406:280:6::7",
+      "kavlan-11": "2001:660:4406:1a2:6::7",
+      "kavlan-12": "2001:660:4406:2a2:6::7",
+      "kavlan-13": "2001:660:4406:4a2:6::7",
+      "kavlan-14": "2001:660:4406:5a2:6::7",
+      "kavlan-16": "2001:660:4406:7a2:6::7",
+      "kavlan-18": "2001:660:4406:8a2:6::7",
+      "kavlan-2": "2001:660:4406:281:6::7",
+      "kavlan-20": "2001:660:4406:3a2:6::7",
+      "kavlan-21": "2001:660:4406:6a2:6::7",
+      "kavlan-3": "2001:660:4406:282:6::7",
+      "kavlan-4": "2001:660:4406:290:6::7",
+      "kavlan-5": "2001:660:4406:291:6::7",
+      "kavlan-6": "2001:660:4406:292:6::7",
+      "kavlan-7": "2001:660:4406:293:6::7",
+      "kavlan-8": "2001:660:4406:294:6::7",
+      "kavlan-9": "2001:660:4406:295:6::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::7",
-      "kavlan-11": "2001:660:4406:28b:6:1::7",
-      "kavlan-12": "2001:660:4406:28c:6:1::7",
-      "kavlan-13": "2001:660:4406:28d:6:1::7",
-      "kavlan-14": "2001:660:4406:28e:6:1::7",
-      "kavlan-16": "2001:660:4406:290:6:1::7",
-      "kavlan-18": "2001:660:4406:292:6:1::7",
-      "kavlan-2": "2001:660:4406:282:6:1::7",
-      "kavlan-20": "2001:660:4406:294:6:1::7",
-      "kavlan-21": "2001:660:4406:295:6:1::7",
-      "kavlan-3": "2001:660:4406:283:6:1::7",
-      "kavlan-4": "2001:660:4406:284:6:1::7",
-      "kavlan-5": "2001:660:4406:285:6:1::7",
-      "kavlan-6": "2001:660:4406:286:6:1::7",
-      "kavlan-7": "2001:660:4406:287:6:1::7",
-      "kavlan-8": "2001:660:4406:288:6:1::7",
-      "kavlan-9": "2001:660:4406:289:6:1::7"
+      "kavlan-1": "2001:660:4406:280:6:1::7",
+      "kavlan-11": "2001:660:4406:1a2:6:1::7",
+      "kavlan-12": "2001:660:4406:2a2:6:1::7",
+      "kavlan-13": "2001:660:4406:4a2:6:1::7",
+      "kavlan-14": "2001:660:4406:5a2:6:1::7",
+      "kavlan-16": "2001:660:4406:7a2:6:1::7",
+      "kavlan-18": "2001:660:4406:8a2:6:1::7",
+      "kavlan-2": "2001:660:4406:281:6:1::7",
+      "kavlan-20": "2001:660:4406:3a2:6:1::7",
+      "kavlan-21": "2001:660:4406:6a2:6:1::7",
+      "kavlan-3": "2001:660:4406:282:6:1::7",
+      "kavlan-4": "2001:660:4406:290:6:1::7",
+      "kavlan-5": "2001:660:4406:291:6:1::7",
+      "kavlan-6": "2001:660:4406:292:6:1::7",
+      "kavlan-7": "2001:660:4406:293:6:1::7",
+      "kavlan-8": "2001:660:4406:294:6:1::7",
+      "kavlan-9": "2001:660:4406:295:6:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
index fb368efa74653842d2b218ac6dbb118f6203b68f..4bbe3d955c2f2051a47c87915c643f3f109b3bc2 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::8",
-      "kavlan-11": "2001:660:4406:28b:6::8",
-      "kavlan-12": "2001:660:4406:28c:6::8",
-      "kavlan-13": "2001:660:4406:28d:6::8",
-      "kavlan-14": "2001:660:4406:28e:6::8",
-      "kavlan-16": "2001:660:4406:290:6::8",
-      "kavlan-18": "2001:660:4406:292:6::8",
-      "kavlan-2": "2001:660:4406:282:6::8",
-      "kavlan-20": "2001:660:4406:294:6::8",
-      "kavlan-21": "2001:660:4406:295:6::8",
-      "kavlan-3": "2001:660:4406:283:6::8",
-      "kavlan-4": "2001:660:4406:284:6::8",
-      "kavlan-5": "2001:660:4406:285:6::8",
-      "kavlan-6": "2001:660:4406:286:6::8",
-      "kavlan-7": "2001:660:4406:287:6::8",
-      "kavlan-8": "2001:660:4406:288:6::8",
-      "kavlan-9": "2001:660:4406:289:6::8"
+      "kavlan-1": "2001:660:4406:280:6::8",
+      "kavlan-11": "2001:660:4406:1a2:6::8",
+      "kavlan-12": "2001:660:4406:2a2:6::8",
+      "kavlan-13": "2001:660:4406:4a2:6::8",
+      "kavlan-14": "2001:660:4406:5a2:6::8",
+      "kavlan-16": "2001:660:4406:7a2:6::8",
+      "kavlan-18": "2001:660:4406:8a2:6::8",
+      "kavlan-2": "2001:660:4406:281:6::8",
+      "kavlan-20": "2001:660:4406:3a2:6::8",
+      "kavlan-21": "2001:660:4406:6a2:6::8",
+      "kavlan-3": "2001:660:4406:282:6::8",
+      "kavlan-4": "2001:660:4406:290:6::8",
+      "kavlan-5": "2001:660:4406:291:6::8",
+      "kavlan-6": "2001:660:4406:292:6::8",
+      "kavlan-7": "2001:660:4406:293:6::8",
+      "kavlan-8": "2001:660:4406:294:6::8",
+      "kavlan-9": "2001:660:4406:295:6::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::8",
-      "kavlan-11": "2001:660:4406:28b:6:1::8",
-      "kavlan-12": "2001:660:4406:28c:6:1::8",
-      "kavlan-13": "2001:660:4406:28d:6:1::8",
-      "kavlan-14": "2001:660:4406:28e:6:1::8",
-      "kavlan-16": "2001:660:4406:290:6:1::8",
-      "kavlan-18": "2001:660:4406:292:6:1::8",
-      "kavlan-2": "2001:660:4406:282:6:1::8",
-      "kavlan-20": "2001:660:4406:294:6:1::8",
-      "kavlan-21": "2001:660:4406:295:6:1::8",
-      "kavlan-3": "2001:660:4406:283:6:1::8",
-      "kavlan-4": "2001:660:4406:284:6:1::8",
-      "kavlan-5": "2001:660:4406:285:6:1::8",
-      "kavlan-6": "2001:660:4406:286:6:1::8",
-      "kavlan-7": "2001:660:4406:287:6:1::8",
-      "kavlan-8": "2001:660:4406:288:6:1::8",
-      "kavlan-9": "2001:660:4406:289:6:1::8"
+      "kavlan-1": "2001:660:4406:280:6:1::8",
+      "kavlan-11": "2001:660:4406:1a2:6:1::8",
+      "kavlan-12": "2001:660:4406:2a2:6:1::8",
+      "kavlan-13": "2001:660:4406:4a2:6:1::8",
+      "kavlan-14": "2001:660:4406:5a2:6:1::8",
+      "kavlan-16": "2001:660:4406:7a2:6:1::8",
+      "kavlan-18": "2001:660:4406:8a2:6:1::8",
+      "kavlan-2": "2001:660:4406:281:6:1::8",
+      "kavlan-20": "2001:660:4406:3a2:6:1::8",
+      "kavlan-21": "2001:660:4406:6a2:6:1::8",
+      "kavlan-3": "2001:660:4406:282:6:1::8",
+      "kavlan-4": "2001:660:4406:290:6:1::8",
+      "kavlan-5": "2001:660:4406:291:6:1::8",
+      "kavlan-6": "2001:660:4406:292:6:1::8",
+      "kavlan-7": "2001:660:4406:293:6:1::8",
+      "kavlan-8": "2001:660:4406:294:6:1::8",
+      "kavlan-9": "2001:660:4406:295:6:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
index 825ff09e91b69862674605f322cd969c0ef87b26..08d1250ab3b5a594311a7ae0a03c2caf706b667c 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:6::9",
-      "kavlan-11": "2001:660:4406:28b:6::9",
-      "kavlan-12": "2001:660:4406:28c:6::9",
-      "kavlan-13": "2001:660:4406:28d:6::9",
-      "kavlan-14": "2001:660:4406:28e:6::9",
-      "kavlan-16": "2001:660:4406:290:6::9",
-      "kavlan-18": "2001:660:4406:292:6::9",
-      "kavlan-2": "2001:660:4406:282:6::9",
-      "kavlan-20": "2001:660:4406:294:6::9",
-      "kavlan-21": "2001:660:4406:295:6::9",
-      "kavlan-3": "2001:660:4406:283:6::9",
-      "kavlan-4": "2001:660:4406:284:6::9",
-      "kavlan-5": "2001:660:4406:285:6::9",
-      "kavlan-6": "2001:660:4406:286:6::9",
-      "kavlan-7": "2001:660:4406:287:6::9",
-      "kavlan-8": "2001:660:4406:288:6::9",
-      "kavlan-9": "2001:660:4406:289:6::9"
+      "kavlan-1": "2001:660:4406:280:6::9",
+      "kavlan-11": "2001:660:4406:1a2:6::9",
+      "kavlan-12": "2001:660:4406:2a2:6::9",
+      "kavlan-13": "2001:660:4406:4a2:6::9",
+      "kavlan-14": "2001:660:4406:5a2:6::9",
+      "kavlan-16": "2001:660:4406:7a2:6::9",
+      "kavlan-18": "2001:660:4406:8a2:6::9",
+      "kavlan-2": "2001:660:4406:281:6::9",
+      "kavlan-20": "2001:660:4406:3a2:6::9",
+      "kavlan-21": "2001:660:4406:6a2:6::9",
+      "kavlan-3": "2001:660:4406:282:6::9",
+      "kavlan-4": "2001:660:4406:290:6::9",
+      "kavlan-5": "2001:660:4406:291:6::9",
+      "kavlan-6": "2001:660:4406:292:6::9",
+      "kavlan-7": "2001:660:4406:293:6::9",
+      "kavlan-8": "2001:660:4406:294:6::9",
+      "kavlan-9": "2001:660:4406:295:6::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:6:1::9",
-      "kavlan-11": "2001:660:4406:28b:6:1::9",
-      "kavlan-12": "2001:660:4406:28c:6:1::9",
-      "kavlan-13": "2001:660:4406:28d:6:1::9",
-      "kavlan-14": "2001:660:4406:28e:6:1::9",
-      "kavlan-16": "2001:660:4406:290:6:1::9",
-      "kavlan-18": "2001:660:4406:292:6:1::9",
-      "kavlan-2": "2001:660:4406:282:6:1::9",
-      "kavlan-20": "2001:660:4406:294:6:1::9",
-      "kavlan-21": "2001:660:4406:295:6:1::9",
-      "kavlan-3": "2001:660:4406:283:6:1::9",
-      "kavlan-4": "2001:660:4406:284:6:1::9",
-      "kavlan-5": "2001:660:4406:285:6:1::9",
-      "kavlan-6": "2001:660:4406:286:6:1::9",
-      "kavlan-7": "2001:660:4406:287:6:1::9",
-      "kavlan-8": "2001:660:4406:288:6:1::9",
-      "kavlan-9": "2001:660:4406:289:6:1::9"
+      "kavlan-1": "2001:660:4406:280:6:1::9",
+      "kavlan-11": "2001:660:4406:1a2:6:1::9",
+      "kavlan-12": "2001:660:4406:2a2:6:1::9",
+      "kavlan-13": "2001:660:4406:4a2:6:1::9",
+      "kavlan-14": "2001:660:4406:5a2:6:1::9",
+      "kavlan-16": "2001:660:4406:7a2:6:1::9",
+      "kavlan-18": "2001:660:4406:8a2:6:1::9",
+      "kavlan-2": "2001:660:4406:281:6:1::9",
+      "kavlan-20": "2001:660:4406:3a2:6:1::9",
+      "kavlan-21": "2001:660:4406:6a2:6:1::9",
+      "kavlan-3": "2001:660:4406:282:6:1::9",
+      "kavlan-4": "2001:660:4406:290:6:1::9",
+      "kavlan-5": "2001:660:4406:291:6:1::9",
+      "kavlan-6": "2001:660:4406:292:6:1::9",
+      "kavlan-7": "2001:660:4406:293:6:1::9",
+      "kavlan-8": "2001:660:4406:294:6:1::9",
+      "kavlan-9": "2001:660:4406:295:6:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
index d406a701ff98a88f98da4c341c592e31766279a3..b3ccbb806410083ca6b67aa74a8052559359a6bd 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::1",
-      "kavlan-11": "2001:660:4406:28b:8::1",
-      "kavlan-12": "2001:660:4406:28c:8::1",
-      "kavlan-13": "2001:660:4406:28d:8::1",
-      "kavlan-14": "2001:660:4406:28e:8::1",
-      "kavlan-16": "2001:660:4406:290:8::1",
-      "kavlan-18": "2001:660:4406:292:8::1",
-      "kavlan-2": "2001:660:4406:282:8::1",
-      "kavlan-20": "2001:660:4406:294:8::1",
-      "kavlan-21": "2001:660:4406:295:8::1",
-      "kavlan-3": "2001:660:4406:283:8::1",
-      "kavlan-4": "2001:660:4406:284:8::1",
-      "kavlan-5": "2001:660:4406:285:8::1",
-      "kavlan-6": "2001:660:4406:286:8::1",
-      "kavlan-7": "2001:660:4406:287:8::1",
-      "kavlan-8": "2001:660:4406:288:8::1",
-      "kavlan-9": "2001:660:4406:289:8::1"
+      "kavlan-1": "2001:660:4406:280:8::1",
+      "kavlan-11": "2001:660:4406:1a2:8::1",
+      "kavlan-12": "2001:660:4406:2a2:8::1",
+      "kavlan-13": "2001:660:4406:4a2:8::1",
+      "kavlan-14": "2001:660:4406:5a2:8::1",
+      "kavlan-16": "2001:660:4406:7a2:8::1",
+      "kavlan-18": "2001:660:4406:8a2:8::1",
+      "kavlan-2": "2001:660:4406:281:8::1",
+      "kavlan-20": "2001:660:4406:3a2:8::1",
+      "kavlan-21": "2001:660:4406:6a2:8::1",
+      "kavlan-3": "2001:660:4406:282:8::1",
+      "kavlan-4": "2001:660:4406:290:8::1",
+      "kavlan-5": "2001:660:4406:291:8::1",
+      "kavlan-6": "2001:660:4406:292:8::1",
+      "kavlan-7": "2001:660:4406:293:8::1",
+      "kavlan-8": "2001:660:4406:294:8::1",
+      "kavlan-9": "2001:660:4406:295:8::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::1",
-      "kavlan-11": "2001:660:4406:28b:8:1::1",
-      "kavlan-12": "2001:660:4406:28c:8:1::1",
-      "kavlan-13": "2001:660:4406:28d:8:1::1",
-      "kavlan-14": "2001:660:4406:28e:8:1::1",
-      "kavlan-16": "2001:660:4406:290:8:1::1",
-      "kavlan-18": "2001:660:4406:292:8:1::1",
-      "kavlan-2": "2001:660:4406:282:8:1::1",
-      "kavlan-20": "2001:660:4406:294:8:1::1",
-      "kavlan-21": "2001:660:4406:295:8:1::1",
-      "kavlan-3": "2001:660:4406:283:8:1::1",
-      "kavlan-4": "2001:660:4406:284:8:1::1",
-      "kavlan-5": "2001:660:4406:285:8:1::1",
-      "kavlan-6": "2001:660:4406:286:8:1::1",
-      "kavlan-7": "2001:660:4406:287:8:1::1",
-      "kavlan-8": "2001:660:4406:288:8:1::1",
-      "kavlan-9": "2001:660:4406:289:8:1::1"
+      "kavlan-1": "2001:660:4406:280:8:1::1",
+      "kavlan-11": "2001:660:4406:1a2:8:1::1",
+      "kavlan-12": "2001:660:4406:2a2:8:1::1",
+      "kavlan-13": "2001:660:4406:4a2:8:1::1",
+      "kavlan-14": "2001:660:4406:5a2:8:1::1",
+      "kavlan-16": "2001:660:4406:7a2:8:1::1",
+      "kavlan-18": "2001:660:4406:8a2:8:1::1",
+      "kavlan-2": "2001:660:4406:281:8:1::1",
+      "kavlan-20": "2001:660:4406:3a2:8:1::1",
+      "kavlan-21": "2001:660:4406:6a2:8:1::1",
+      "kavlan-3": "2001:660:4406:282:8:1::1",
+      "kavlan-4": "2001:660:4406:290:8:1::1",
+      "kavlan-5": "2001:660:4406:291:8:1::1",
+      "kavlan-6": "2001:660:4406:292:8:1::1",
+      "kavlan-7": "2001:660:4406:293:8:1::1",
+      "kavlan-8": "2001:660:4406:294:8:1::1",
+      "kavlan-9": "2001:660:4406:295:8:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
index e70d8ede61275ee28109f9901b563c75218cc714..483cb60487f14c81206cee8e3105fba79a957040 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::2",
-      "kavlan-11": "2001:660:4406:28b:8::2",
-      "kavlan-12": "2001:660:4406:28c:8::2",
-      "kavlan-13": "2001:660:4406:28d:8::2",
-      "kavlan-14": "2001:660:4406:28e:8::2",
-      "kavlan-16": "2001:660:4406:290:8::2",
-      "kavlan-18": "2001:660:4406:292:8::2",
-      "kavlan-2": "2001:660:4406:282:8::2",
-      "kavlan-20": "2001:660:4406:294:8::2",
-      "kavlan-21": "2001:660:4406:295:8::2",
-      "kavlan-3": "2001:660:4406:283:8::2",
-      "kavlan-4": "2001:660:4406:284:8::2",
-      "kavlan-5": "2001:660:4406:285:8::2",
-      "kavlan-6": "2001:660:4406:286:8::2",
-      "kavlan-7": "2001:660:4406:287:8::2",
-      "kavlan-8": "2001:660:4406:288:8::2",
-      "kavlan-9": "2001:660:4406:289:8::2"
+      "kavlan-1": "2001:660:4406:280:8::2",
+      "kavlan-11": "2001:660:4406:1a2:8::2",
+      "kavlan-12": "2001:660:4406:2a2:8::2",
+      "kavlan-13": "2001:660:4406:4a2:8::2",
+      "kavlan-14": "2001:660:4406:5a2:8::2",
+      "kavlan-16": "2001:660:4406:7a2:8::2",
+      "kavlan-18": "2001:660:4406:8a2:8::2",
+      "kavlan-2": "2001:660:4406:281:8::2",
+      "kavlan-20": "2001:660:4406:3a2:8::2",
+      "kavlan-21": "2001:660:4406:6a2:8::2",
+      "kavlan-3": "2001:660:4406:282:8::2",
+      "kavlan-4": "2001:660:4406:290:8::2",
+      "kavlan-5": "2001:660:4406:291:8::2",
+      "kavlan-6": "2001:660:4406:292:8::2",
+      "kavlan-7": "2001:660:4406:293:8::2",
+      "kavlan-8": "2001:660:4406:294:8::2",
+      "kavlan-9": "2001:660:4406:295:8::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::2",
-      "kavlan-11": "2001:660:4406:28b:8:1::2",
-      "kavlan-12": "2001:660:4406:28c:8:1::2",
-      "kavlan-13": "2001:660:4406:28d:8:1::2",
-      "kavlan-14": "2001:660:4406:28e:8:1::2",
-      "kavlan-16": "2001:660:4406:290:8:1::2",
-      "kavlan-18": "2001:660:4406:292:8:1::2",
-      "kavlan-2": "2001:660:4406:282:8:1::2",
-      "kavlan-20": "2001:660:4406:294:8:1::2",
-      "kavlan-21": "2001:660:4406:295:8:1::2",
-      "kavlan-3": "2001:660:4406:283:8:1::2",
-      "kavlan-4": "2001:660:4406:284:8:1::2",
-      "kavlan-5": "2001:660:4406:285:8:1::2",
-      "kavlan-6": "2001:660:4406:286:8:1::2",
-      "kavlan-7": "2001:660:4406:287:8:1::2",
-      "kavlan-8": "2001:660:4406:288:8:1::2",
-      "kavlan-9": "2001:660:4406:289:8:1::2"
+      "kavlan-1": "2001:660:4406:280:8:1::2",
+      "kavlan-11": "2001:660:4406:1a2:8:1::2",
+      "kavlan-12": "2001:660:4406:2a2:8:1::2",
+      "kavlan-13": "2001:660:4406:4a2:8:1::2",
+      "kavlan-14": "2001:660:4406:5a2:8:1::2",
+      "kavlan-16": "2001:660:4406:7a2:8:1::2",
+      "kavlan-18": "2001:660:4406:8a2:8:1::2",
+      "kavlan-2": "2001:660:4406:281:8:1::2",
+      "kavlan-20": "2001:660:4406:3a2:8:1::2",
+      "kavlan-21": "2001:660:4406:6a2:8:1::2",
+      "kavlan-3": "2001:660:4406:282:8:1::2",
+      "kavlan-4": "2001:660:4406:290:8:1::2",
+      "kavlan-5": "2001:660:4406:291:8:1::2",
+      "kavlan-6": "2001:660:4406:292:8:1::2",
+      "kavlan-7": "2001:660:4406:293:8:1::2",
+      "kavlan-8": "2001:660:4406:294:8:1::2",
+      "kavlan-9": "2001:660:4406:295:8:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
index 90eb61cf4c4c431c2e6095807443ef44d73989c0..5b71399aedde953f17a5356ec3ecf8fac40f2a48 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::3",
-      "kavlan-11": "2001:660:4406:28b:8::3",
-      "kavlan-12": "2001:660:4406:28c:8::3",
-      "kavlan-13": "2001:660:4406:28d:8::3",
-      "kavlan-14": "2001:660:4406:28e:8::3",
-      "kavlan-16": "2001:660:4406:290:8::3",
-      "kavlan-18": "2001:660:4406:292:8::3",
-      "kavlan-2": "2001:660:4406:282:8::3",
-      "kavlan-20": "2001:660:4406:294:8::3",
-      "kavlan-21": "2001:660:4406:295:8::3",
-      "kavlan-3": "2001:660:4406:283:8::3",
-      "kavlan-4": "2001:660:4406:284:8::3",
-      "kavlan-5": "2001:660:4406:285:8::3",
-      "kavlan-6": "2001:660:4406:286:8::3",
-      "kavlan-7": "2001:660:4406:287:8::3",
-      "kavlan-8": "2001:660:4406:288:8::3",
-      "kavlan-9": "2001:660:4406:289:8::3"
+      "kavlan-1": "2001:660:4406:280:8::3",
+      "kavlan-11": "2001:660:4406:1a2:8::3",
+      "kavlan-12": "2001:660:4406:2a2:8::3",
+      "kavlan-13": "2001:660:4406:4a2:8::3",
+      "kavlan-14": "2001:660:4406:5a2:8::3",
+      "kavlan-16": "2001:660:4406:7a2:8::3",
+      "kavlan-18": "2001:660:4406:8a2:8::3",
+      "kavlan-2": "2001:660:4406:281:8::3",
+      "kavlan-20": "2001:660:4406:3a2:8::3",
+      "kavlan-21": "2001:660:4406:6a2:8::3",
+      "kavlan-3": "2001:660:4406:282:8::3",
+      "kavlan-4": "2001:660:4406:290:8::3",
+      "kavlan-5": "2001:660:4406:291:8::3",
+      "kavlan-6": "2001:660:4406:292:8::3",
+      "kavlan-7": "2001:660:4406:293:8::3",
+      "kavlan-8": "2001:660:4406:294:8::3",
+      "kavlan-9": "2001:660:4406:295:8::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::3",
-      "kavlan-11": "2001:660:4406:28b:8:1::3",
-      "kavlan-12": "2001:660:4406:28c:8:1::3",
-      "kavlan-13": "2001:660:4406:28d:8:1::3",
-      "kavlan-14": "2001:660:4406:28e:8:1::3",
-      "kavlan-16": "2001:660:4406:290:8:1::3",
-      "kavlan-18": "2001:660:4406:292:8:1::3",
-      "kavlan-2": "2001:660:4406:282:8:1::3",
-      "kavlan-20": "2001:660:4406:294:8:1::3",
-      "kavlan-21": "2001:660:4406:295:8:1::3",
-      "kavlan-3": "2001:660:4406:283:8:1::3",
-      "kavlan-4": "2001:660:4406:284:8:1::3",
-      "kavlan-5": "2001:660:4406:285:8:1::3",
-      "kavlan-6": "2001:660:4406:286:8:1::3",
-      "kavlan-7": "2001:660:4406:287:8:1::3",
-      "kavlan-8": "2001:660:4406:288:8:1::3",
-      "kavlan-9": "2001:660:4406:289:8:1::3"
+      "kavlan-1": "2001:660:4406:280:8:1::3",
+      "kavlan-11": "2001:660:4406:1a2:8:1::3",
+      "kavlan-12": "2001:660:4406:2a2:8:1::3",
+      "kavlan-13": "2001:660:4406:4a2:8:1::3",
+      "kavlan-14": "2001:660:4406:5a2:8:1::3",
+      "kavlan-16": "2001:660:4406:7a2:8:1::3",
+      "kavlan-18": "2001:660:4406:8a2:8:1::3",
+      "kavlan-2": "2001:660:4406:281:8:1::3",
+      "kavlan-20": "2001:660:4406:3a2:8:1::3",
+      "kavlan-21": "2001:660:4406:6a2:8:1::3",
+      "kavlan-3": "2001:660:4406:282:8:1::3",
+      "kavlan-4": "2001:660:4406:290:8:1::3",
+      "kavlan-5": "2001:660:4406:291:8:1::3",
+      "kavlan-6": "2001:660:4406:292:8:1::3",
+      "kavlan-7": "2001:660:4406:293:8:1::3",
+      "kavlan-8": "2001:660:4406:294:8:1::3",
+      "kavlan-9": "2001:660:4406:295:8:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
index c6d2d7cc83c5a23eaac1d89ed64cb9caf9bc9586..26703ddb7358017c213f32ab79c937a70126c2d1 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::4",
-      "kavlan-11": "2001:660:4406:28b:8::4",
-      "kavlan-12": "2001:660:4406:28c:8::4",
-      "kavlan-13": "2001:660:4406:28d:8::4",
-      "kavlan-14": "2001:660:4406:28e:8::4",
-      "kavlan-16": "2001:660:4406:290:8::4",
-      "kavlan-18": "2001:660:4406:292:8::4",
-      "kavlan-2": "2001:660:4406:282:8::4",
-      "kavlan-20": "2001:660:4406:294:8::4",
-      "kavlan-21": "2001:660:4406:295:8::4",
-      "kavlan-3": "2001:660:4406:283:8::4",
-      "kavlan-4": "2001:660:4406:284:8::4",
-      "kavlan-5": "2001:660:4406:285:8::4",
-      "kavlan-6": "2001:660:4406:286:8::4",
-      "kavlan-7": "2001:660:4406:287:8::4",
-      "kavlan-8": "2001:660:4406:288:8::4",
-      "kavlan-9": "2001:660:4406:289:8::4"
+      "kavlan-1": "2001:660:4406:280:8::4",
+      "kavlan-11": "2001:660:4406:1a2:8::4",
+      "kavlan-12": "2001:660:4406:2a2:8::4",
+      "kavlan-13": "2001:660:4406:4a2:8::4",
+      "kavlan-14": "2001:660:4406:5a2:8::4",
+      "kavlan-16": "2001:660:4406:7a2:8::4",
+      "kavlan-18": "2001:660:4406:8a2:8::4",
+      "kavlan-2": "2001:660:4406:281:8::4",
+      "kavlan-20": "2001:660:4406:3a2:8::4",
+      "kavlan-21": "2001:660:4406:6a2:8::4",
+      "kavlan-3": "2001:660:4406:282:8::4",
+      "kavlan-4": "2001:660:4406:290:8::4",
+      "kavlan-5": "2001:660:4406:291:8::4",
+      "kavlan-6": "2001:660:4406:292:8::4",
+      "kavlan-7": "2001:660:4406:293:8::4",
+      "kavlan-8": "2001:660:4406:294:8::4",
+      "kavlan-9": "2001:660:4406:295:8::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::4",
-      "kavlan-11": "2001:660:4406:28b:8:1::4",
-      "kavlan-12": "2001:660:4406:28c:8:1::4",
-      "kavlan-13": "2001:660:4406:28d:8:1::4",
-      "kavlan-14": "2001:660:4406:28e:8:1::4",
-      "kavlan-16": "2001:660:4406:290:8:1::4",
-      "kavlan-18": "2001:660:4406:292:8:1::4",
-      "kavlan-2": "2001:660:4406:282:8:1::4",
-      "kavlan-20": "2001:660:4406:294:8:1::4",
-      "kavlan-21": "2001:660:4406:295:8:1::4",
-      "kavlan-3": "2001:660:4406:283:8:1::4",
-      "kavlan-4": "2001:660:4406:284:8:1::4",
-      "kavlan-5": "2001:660:4406:285:8:1::4",
-      "kavlan-6": "2001:660:4406:286:8:1::4",
-      "kavlan-7": "2001:660:4406:287:8:1::4",
-      "kavlan-8": "2001:660:4406:288:8:1::4",
-      "kavlan-9": "2001:660:4406:289:8:1::4"
+      "kavlan-1": "2001:660:4406:280:8:1::4",
+      "kavlan-11": "2001:660:4406:1a2:8:1::4",
+      "kavlan-12": "2001:660:4406:2a2:8:1::4",
+      "kavlan-13": "2001:660:4406:4a2:8:1::4",
+      "kavlan-14": "2001:660:4406:5a2:8:1::4",
+      "kavlan-16": "2001:660:4406:7a2:8:1::4",
+      "kavlan-18": "2001:660:4406:8a2:8:1::4",
+      "kavlan-2": "2001:660:4406:281:8:1::4",
+      "kavlan-20": "2001:660:4406:3a2:8:1::4",
+      "kavlan-21": "2001:660:4406:6a2:8:1::4",
+      "kavlan-3": "2001:660:4406:282:8:1::4",
+      "kavlan-4": "2001:660:4406:290:8:1::4",
+      "kavlan-5": "2001:660:4406:291:8:1::4",
+      "kavlan-6": "2001:660:4406:292:8:1::4",
+      "kavlan-7": "2001:660:4406:293:8:1::4",
+      "kavlan-8": "2001:660:4406:294:8:1::4",
+      "kavlan-9": "2001:660:4406:295:8:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
index 904678e1dfc16739220cb94d65528fc0e8b683a5..f2836a97e82db14a4b18fe32812c1e6e95ec60e6 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::5",
-      "kavlan-11": "2001:660:4406:28b:8::5",
-      "kavlan-12": "2001:660:4406:28c:8::5",
-      "kavlan-13": "2001:660:4406:28d:8::5",
-      "kavlan-14": "2001:660:4406:28e:8::5",
-      "kavlan-16": "2001:660:4406:290:8::5",
-      "kavlan-18": "2001:660:4406:292:8::5",
-      "kavlan-2": "2001:660:4406:282:8::5",
-      "kavlan-20": "2001:660:4406:294:8::5",
-      "kavlan-21": "2001:660:4406:295:8::5",
-      "kavlan-3": "2001:660:4406:283:8::5",
-      "kavlan-4": "2001:660:4406:284:8::5",
-      "kavlan-5": "2001:660:4406:285:8::5",
-      "kavlan-6": "2001:660:4406:286:8::5",
-      "kavlan-7": "2001:660:4406:287:8::5",
-      "kavlan-8": "2001:660:4406:288:8::5",
-      "kavlan-9": "2001:660:4406:289:8::5"
+      "kavlan-1": "2001:660:4406:280:8::5",
+      "kavlan-11": "2001:660:4406:1a2:8::5",
+      "kavlan-12": "2001:660:4406:2a2:8::5",
+      "kavlan-13": "2001:660:4406:4a2:8::5",
+      "kavlan-14": "2001:660:4406:5a2:8::5",
+      "kavlan-16": "2001:660:4406:7a2:8::5",
+      "kavlan-18": "2001:660:4406:8a2:8::5",
+      "kavlan-2": "2001:660:4406:281:8::5",
+      "kavlan-20": "2001:660:4406:3a2:8::5",
+      "kavlan-21": "2001:660:4406:6a2:8::5",
+      "kavlan-3": "2001:660:4406:282:8::5",
+      "kavlan-4": "2001:660:4406:290:8::5",
+      "kavlan-5": "2001:660:4406:291:8::5",
+      "kavlan-6": "2001:660:4406:292:8::5",
+      "kavlan-7": "2001:660:4406:293:8::5",
+      "kavlan-8": "2001:660:4406:294:8::5",
+      "kavlan-9": "2001:660:4406:295:8::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::5",
-      "kavlan-11": "2001:660:4406:28b:8:1::5",
-      "kavlan-12": "2001:660:4406:28c:8:1::5",
-      "kavlan-13": "2001:660:4406:28d:8:1::5",
-      "kavlan-14": "2001:660:4406:28e:8:1::5",
-      "kavlan-16": "2001:660:4406:290:8:1::5",
-      "kavlan-18": "2001:660:4406:292:8:1::5",
-      "kavlan-2": "2001:660:4406:282:8:1::5",
-      "kavlan-20": "2001:660:4406:294:8:1::5",
-      "kavlan-21": "2001:660:4406:295:8:1::5",
-      "kavlan-3": "2001:660:4406:283:8:1::5",
-      "kavlan-4": "2001:660:4406:284:8:1::5",
-      "kavlan-5": "2001:660:4406:285:8:1::5",
-      "kavlan-6": "2001:660:4406:286:8:1::5",
-      "kavlan-7": "2001:660:4406:287:8:1::5",
-      "kavlan-8": "2001:660:4406:288:8:1::5",
-      "kavlan-9": "2001:660:4406:289:8:1::5"
+      "kavlan-1": "2001:660:4406:280:8:1::5",
+      "kavlan-11": "2001:660:4406:1a2:8:1::5",
+      "kavlan-12": "2001:660:4406:2a2:8:1::5",
+      "kavlan-13": "2001:660:4406:4a2:8:1::5",
+      "kavlan-14": "2001:660:4406:5a2:8:1::5",
+      "kavlan-16": "2001:660:4406:7a2:8:1::5",
+      "kavlan-18": "2001:660:4406:8a2:8:1::5",
+      "kavlan-2": "2001:660:4406:281:8:1::5",
+      "kavlan-20": "2001:660:4406:3a2:8:1::5",
+      "kavlan-21": "2001:660:4406:6a2:8:1::5",
+      "kavlan-3": "2001:660:4406:282:8:1::5",
+      "kavlan-4": "2001:660:4406:290:8:1::5",
+      "kavlan-5": "2001:660:4406:291:8:1::5",
+      "kavlan-6": "2001:660:4406:292:8:1::5",
+      "kavlan-7": "2001:660:4406:293:8:1::5",
+      "kavlan-8": "2001:660:4406:294:8:1::5",
+      "kavlan-9": "2001:660:4406:295:8:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
index da9b1c3d56d00baab6e9b05fda8c2c12d8366d43..6d1fa87284a74f398953aefbf1a7fd13868a76d2 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::6",
-      "kavlan-11": "2001:660:4406:28b:8::6",
-      "kavlan-12": "2001:660:4406:28c:8::6",
-      "kavlan-13": "2001:660:4406:28d:8::6",
-      "kavlan-14": "2001:660:4406:28e:8::6",
-      "kavlan-16": "2001:660:4406:290:8::6",
-      "kavlan-18": "2001:660:4406:292:8::6",
-      "kavlan-2": "2001:660:4406:282:8::6",
-      "kavlan-20": "2001:660:4406:294:8::6",
-      "kavlan-21": "2001:660:4406:295:8::6",
-      "kavlan-3": "2001:660:4406:283:8::6",
-      "kavlan-4": "2001:660:4406:284:8::6",
-      "kavlan-5": "2001:660:4406:285:8::6",
-      "kavlan-6": "2001:660:4406:286:8::6",
-      "kavlan-7": "2001:660:4406:287:8::6",
-      "kavlan-8": "2001:660:4406:288:8::6",
-      "kavlan-9": "2001:660:4406:289:8::6"
+      "kavlan-1": "2001:660:4406:280:8::6",
+      "kavlan-11": "2001:660:4406:1a2:8::6",
+      "kavlan-12": "2001:660:4406:2a2:8::6",
+      "kavlan-13": "2001:660:4406:4a2:8::6",
+      "kavlan-14": "2001:660:4406:5a2:8::6",
+      "kavlan-16": "2001:660:4406:7a2:8::6",
+      "kavlan-18": "2001:660:4406:8a2:8::6",
+      "kavlan-2": "2001:660:4406:281:8::6",
+      "kavlan-20": "2001:660:4406:3a2:8::6",
+      "kavlan-21": "2001:660:4406:6a2:8::6",
+      "kavlan-3": "2001:660:4406:282:8::6",
+      "kavlan-4": "2001:660:4406:290:8::6",
+      "kavlan-5": "2001:660:4406:291:8::6",
+      "kavlan-6": "2001:660:4406:292:8::6",
+      "kavlan-7": "2001:660:4406:293:8::6",
+      "kavlan-8": "2001:660:4406:294:8::6",
+      "kavlan-9": "2001:660:4406:295:8::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::6",
-      "kavlan-11": "2001:660:4406:28b:8:1::6",
-      "kavlan-12": "2001:660:4406:28c:8:1::6",
-      "kavlan-13": "2001:660:4406:28d:8:1::6",
-      "kavlan-14": "2001:660:4406:28e:8:1::6",
-      "kavlan-16": "2001:660:4406:290:8:1::6",
-      "kavlan-18": "2001:660:4406:292:8:1::6",
-      "kavlan-2": "2001:660:4406:282:8:1::6",
-      "kavlan-20": "2001:660:4406:294:8:1::6",
-      "kavlan-21": "2001:660:4406:295:8:1::6",
-      "kavlan-3": "2001:660:4406:283:8:1::6",
-      "kavlan-4": "2001:660:4406:284:8:1::6",
-      "kavlan-5": "2001:660:4406:285:8:1::6",
-      "kavlan-6": "2001:660:4406:286:8:1::6",
-      "kavlan-7": "2001:660:4406:287:8:1::6",
-      "kavlan-8": "2001:660:4406:288:8:1::6",
-      "kavlan-9": "2001:660:4406:289:8:1::6"
+      "kavlan-1": "2001:660:4406:280:8:1::6",
+      "kavlan-11": "2001:660:4406:1a2:8:1::6",
+      "kavlan-12": "2001:660:4406:2a2:8:1::6",
+      "kavlan-13": "2001:660:4406:4a2:8:1::6",
+      "kavlan-14": "2001:660:4406:5a2:8:1::6",
+      "kavlan-16": "2001:660:4406:7a2:8:1::6",
+      "kavlan-18": "2001:660:4406:8a2:8:1::6",
+      "kavlan-2": "2001:660:4406:281:8:1::6",
+      "kavlan-20": "2001:660:4406:3a2:8:1::6",
+      "kavlan-21": "2001:660:4406:6a2:8:1::6",
+      "kavlan-3": "2001:660:4406:282:8:1::6",
+      "kavlan-4": "2001:660:4406:290:8:1::6",
+      "kavlan-5": "2001:660:4406:291:8:1::6",
+      "kavlan-6": "2001:660:4406:292:8:1::6",
+      "kavlan-7": "2001:660:4406:293:8:1::6",
+      "kavlan-8": "2001:660:4406:294:8:1::6",
+      "kavlan-9": "2001:660:4406:295:8:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
index 7d0080db07941f5b22748277e21340520a37c6df..30e528c739ba3938fcfb7a571c355536df2201fb 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::7",
-      "kavlan-11": "2001:660:4406:28b:8::7",
-      "kavlan-12": "2001:660:4406:28c:8::7",
-      "kavlan-13": "2001:660:4406:28d:8::7",
-      "kavlan-14": "2001:660:4406:28e:8::7",
-      "kavlan-16": "2001:660:4406:290:8::7",
-      "kavlan-18": "2001:660:4406:292:8::7",
-      "kavlan-2": "2001:660:4406:282:8::7",
-      "kavlan-20": "2001:660:4406:294:8::7",
-      "kavlan-21": "2001:660:4406:295:8::7",
-      "kavlan-3": "2001:660:4406:283:8::7",
-      "kavlan-4": "2001:660:4406:284:8::7",
-      "kavlan-5": "2001:660:4406:285:8::7",
-      "kavlan-6": "2001:660:4406:286:8::7",
-      "kavlan-7": "2001:660:4406:287:8::7",
-      "kavlan-8": "2001:660:4406:288:8::7",
-      "kavlan-9": "2001:660:4406:289:8::7"
+      "kavlan-1": "2001:660:4406:280:8::7",
+      "kavlan-11": "2001:660:4406:1a2:8::7",
+      "kavlan-12": "2001:660:4406:2a2:8::7",
+      "kavlan-13": "2001:660:4406:4a2:8::7",
+      "kavlan-14": "2001:660:4406:5a2:8::7",
+      "kavlan-16": "2001:660:4406:7a2:8::7",
+      "kavlan-18": "2001:660:4406:8a2:8::7",
+      "kavlan-2": "2001:660:4406:281:8::7",
+      "kavlan-20": "2001:660:4406:3a2:8::7",
+      "kavlan-21": "2001:660:4406:6a2:8::7",
+      "kavlan-3": "2001:660:4406:282:8::7",
+      "kavlan-4": "2001:660:4406:290:8::7",
+      "kavlan-5": "2001:660:4406:291:8::7",
+      "kavlan-6": "2001:660:4406:292:8::7",
+      "kavlan-7": "2001:660:4406:293:8::7",
+      "kavlan-8": "2001:660:4406:294:8::7",
+      "kavlan-9": "2001:660:4406:295:8::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::7",
-      "kavlan-11": "2001:660:4406:28b:8:1::7",
-      "kavlan-12": "2001:660:4406:28c:8:1::7",
-      "kavlan-13": "2001:660:4406:28d:8:1::7",
-      "kavlan-14": "2001:660:4406:28e:8:1::7",
-      "kavlan-16": "2001:660:4406:290:8:1::7",
-      "kavlan-18": "2001:660:4406:292:8:1::7",
-      "kavlan-2": "2001:660:4406:282:8:1::7",
-      "kavlan-20": "2001:660:4406:294:8:1::7",
-      "kavlan-21": "2001:660:4406:295:8:1::7",
-      "kavlan-3": "2001:660:4406:283:8:1::7",
-      "kavlan-4": "2001:660:4406:284:8:1::7",
-      "kavlan-5": "2001:660:4406:285:8:1::7",
-      "kavlan-6": "2001:660:4406:286:8:1::7",
-      "kavlan-7": "2001:660:4406:287:8:1::7",
-      "kavlan-8": "2001:660:4406:288:8:1::7",
-      "kavlan-9": "2001:660:4406:289:8:1::7"
+      "kavlan-1": "2001:660:4406:280:8:1::7",
+      "kavlan-11": "2001:660:4406:1a2:8:1::7",
+      "kavlan-12": "2001:660:4406:2a2:8:1::7",
+      "kavlan-13": "2001:660:4406:4a2:8:1::7",
+      "kavlan-14": "2001:660:4406:5a2:8:1::7",
+      "kavlan-16": "2001:660:4406:7a2:8:1::7",
+      "kavlan-18": "2001:660:4406:8a2:8:1::7",
+      "kavlan-2": "2001:660:4406:281:8:1::7",
+      "kavlan-20": "2001:660:4406:3a2:8:1::7",
+      "kavlan-21": "2001:660:4406:6a2:8:1::7",
+      "kavlan-3": "2001:660:4406:282:8:1::7",
+      "kavlan-4": "2001:660:4406:290:8:1::7",
+      "kavlan-5": "2001:660:4406:291:8:1::7",
+      "kavlan-6": "2001:660:4406:292:8:1::7",
+      "kavlan-7": "2001:660:4406:293:8:1::7",
+      "kavlan-8": "2001:660:4406:294:8:1::7",
+      "kavlan-9": "2001:660:4406:295:8:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
index 049f7090b00b7d4db35840c0882d89f9c2abbbf9..4aa98b32ef661f2d154604ec083e68ce4a33a1a2 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:8::8",
-      "kavlan-11": "2001:660:4406:28b:8::8",
-      "kavlan-12": "2001:660:4406:28c:8::8",
-      "kavlan-13": "2001:660:4406:28d:8::8",
-      "kavlan-14": "2001:660:4406:28e:8::8",
-      "kavlan-16": "2001:660:4406:290:8::8",
-      "kavlan-18": "2001:660:4406:292:8::8",
-      "kavlan-2": "2001:660:4406:282:8::8",
-      "kavlan-20": "2001:660:4406:294:8::8",
-      "kavlan-21": "2001:660:4406:295:8::8",
-      "kavlan-3": "2001:660:4406:283:8::8",
-      "kavlan-4": "2001:660:4406:284:8::8",
-      "kavlan-5": "2001:660:4406:285:8::8",
-      "kavlan-6": "2001:660:4406:286:8::8",
-      "kavlan-7": "2001:660:4406:287:8::8",
-      "kavlan-8": "2001:660:4406:288:8::8",
-      "kavlan-9": "2001:660:4406:289:8::8"
+      "kavlan-1": "2001:660:4406:280:8::8",
+      "kavlan-11": "2001:660:4406:1a2:8::8",
+      "kavlan-12": "2001:660:4406:2a2:8::8",
+      "kavlan-13": "2001:660:4406:4a2:8::8",
+      "kavlan-14": "2001:660:4406:5a2:8::8",
+      "kavlan-16": "2001:660:4406:7a2:8::8",
+      "kavlan-18": "2001:660:4406:8a2:8::8",
+      "kavlan-2": "2001:660:4406:281:8::8",
+      "kavlan-20": "2001:660:4406:3a2:8::8",
+      "kavlan-21": "2001:660:4406:6a2:8::8",
+      "kavlan-3": "2001:660:4406:282:8::8",
+      "kavlan-4": "2001:660:4406:290:8::8",
+      "kavlan-5": "2001:660:4406:291:8::8",
+      "kavlan-6": "2001:660:4406:292:8::8",
+      "kavlan-7": "2001:660:4406:293:8::8",
+      "kavlan-8": "2001:660:4406:294:8::8",
+      "kavlan-9": "2001:660:4406:295:8::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:8:1::8",
-      "kavlan-11": "2001:660:4406:28b:8:1::8",
-      "kavlan-12": "2001:660:4406:28c:8:1::8",
-      "kavlan-13": "2001:660:4406:28d:8:1::8",
-      "kavlan-14": "2001:660:4406:28e:8:1::8",
-      "kavlan-16": "2001:660:4406:290:8:1::8",
-      "kavlan-18": "2001:660:4406:292:8:1::8",
-      "kavlan-2": "2001:660:4406:282:8:1::8",
-      "kavlan-20": "2001:660:4406:294:8:1::8",
-      "kavlan-21": "2001:660:4406:295:8:1::8",
-      "kavlan-3": "2001:660:4406:283:8:1::8",
-      "kavlan-4": "2001:660:4406:284:8:1::8",
-      "kavlan-5": "2001:660:4406:285:8:1::8",
-      "kavlan-6": "2001:660:4406:286:8:1::8",
-      "kavlan-7": "2001:660:4406:287:8:1::8",
-      "kavlan-8": "2001:660:4406:288:8:1::8",
-      "kavlan-9": "2001:660:4406:289:8:1::8"
+      "kavlan-1": "2001:660:4406:280:8:1::8",
+      "kavlan-11": "2001:660:4406:1a2:8:1::8",
+      "kavlan-12": "2001:660:4406:2a2:8:1::8",
+      "kavlan-13": "2001:660:4406:4a2:8:1::8",
+      "kavlan-14": "2001:660:4406:5a2:8:1::8",
+      "kavlan-16": "2001:660:4406:7a2:8:1::8",
+      "kavlan-18": "2001:660:4406:8a2:8:1::8",
+      "kavlan-2": "2001:660:4406:281:8:1::8",
+      "kavlan-20": "2001:660:4406:3a2:8:1::8",
+      "kavlan-21": "2001:660:4406:6a2:8:1::8",
+      "kavlan-3": "2001:660:4406:282:8:1::8",
+      "kavlan-4": "2001:660:4406:290:8:1::8",
+      "kavlan-5": "2001:660:4406:291:8:1::8",
+      "kavlan-6": "2001:660:4406:292:8:1::8",
+      "kavlan-7": "2001:660:4406:293:8:1::8",
+      "kavlan-8": "2001:660:4406:294:8:1::8",
+      "kavlan-9": "2001:660:4406:295:8:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
index ea925b8612723f934680d80fc1093e2906d9d401..5932bbe965f094f74276eaefa5c0af18b4fb1010 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::1",
-      "kavlan-11": "2001:660:4406:28b:7::1",
-      "kavlan-12": "2001:660:4406:28c:7::1",
-      "kavlan-13": "2001:660:4406:28d:7::1",
-      "kavlan-14": "2001:660:4406:28e:7::1",
-      "kavlan-16": "2001:660:4406:290:7::1",
-      "kavlan-18": "2001:660:4406:292:7::1",
-      "kavlan-2": "2001:660:4406:282:7::1",
-      "kavlan-20": "2001:660:4406:294:7::1",
-      "kavlan-21": "2001:660:4406:295:7::1",
-      "kavlan-3": "2001:660:4406:283:7::1",
-      "kavlan-4": "2001:660:4406:284:7::1",
-      "kavlan-5": "2001:660:4406:285:7::1",
-      "kavlan-6": "2001:660:4406:286:7::1",
-      "kavlan-7": "2001:660:4406:287:7::1",
-      "kavlan-8": "2001:660:4406:288:7::1",
-      "kavlan-9": "2001:660:4406:289:7::1"
+      "kavlan-1": "2001:660:4406:280:7::1",
+      "kavlan-11": "2001:660:4406:1a2:7::1",
+      "kavlan-12": "2001:660:4406:2a2:7::1",
+      "kavlan-13": "2001:660:4406:4a2:7::1",
+      "kavlan-14": "2001:660:4406:5a2:7::1",
+      "kavlan-16": "2001:660:4406:7a2:7::1",
+      "kavlan-18": "2001:660:4406:8a2:7::1",
+      "kavlan-2": "2001:660:4406:281:7::1",
+      "kavlan-20": "2001:660:4406:3a2:7::1",
+      "kavlan-21": "2001:660:4406:6a2:7::1",
+      "kavlan-3": "2001:660:4406:282:7::1",
+      "kavlan-4": "2001:660:4406:290:7::1",
+      "kavlan-5": "2001:660:4406:291:7::1",
+      "kavlan-6": "2001:660:4406:292:7::1",
+      "kavlan-7": "2001:660:4406:293:7::1",
+      "kavlan-8": "2001:660:4406:294:7::1",
+      "kavlan-9": "2001:660:4406:295:7::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::1",
-      "kavlan-11": "2001:660:4406:28b:7:1::1",
-      "kavlan-12": "2001:660:4406:28c:7:1::1",
-      "kavlan-13": "2001:660:4406:28d:7:1::1",
-      "kavlan-14": "2001:660:4406:28e:7:1::1",
-      "kavlan-16": "2001:660:4406:290:7:1::1",
-      "kavlan-18": "2001:660:4406:292:7:1::1",
-      "kavlan-2": "2001:660:4406:282:7:1::1",
-      "kavlan-20": "2001:660:4406:294:7:1::1",
-      "kavlan-21": "2001:660:4406:295:7:1::1",
-      "kavlan-3": "2001:660:4406:283:7:1::1",
-      "kavlan-4": "2001:660:4406:284:7:1::1",
-      "kavlan-5": "2001:660:4406:285:7:1::1",
-      "kavlan-6": "2001:660:4406:286:7:1::1",
-      "kavlan-7": "2001:660:4406:287:7:1::1",
-      "kavlan-8": "2001:660:4406:288:7:1::1",
-      "kavlan-9": "2001:660:4406:289:7:1::1"
+      "kavlan-1": "2001:660:4406:280:7:1::1",
+      "kavlan-11": "2001:660:4406:1a2:7:1::1",
+      "kavlan-12": "2001:660:4406:2a2:7:1::1",
+      "kavlan-13": "2001:660:4406:4a2:7:1::1",
+      "kavlan-14": "2001:660:4406:5a2:7:1::1",
+      "kavlan-16": "2001:660:4406:7a2:7:1::1",
+      "kavlan-18": "2001:660:4406:8a2:7:1::1",
+      "kavlan-2": "2001:660:4406:281:7:1::1",
+      "kavlan-20": "2001:660:4406:3a2:7:1::1",
+      "kavlan-21": "2001:660:4406:6a2:7:1::1",
+      "kavlan-3": "2001:660:4406:282:7:1::1",
+      "kavlan-4": "2001:660:4406:290:7:1::1",
+      "kavlan-5": "2001:660:4406:291:7:1::1",
+      "kavlan-6": "2001:660:4406:292:7:1::1",
+      "kavlan-7": "2001:660:4406:293:7:1::1",
+      "kavlan-8": "2001:660:4406:294:7:1::1",
+      "kavlan-9": "2001:660:4406:295:7:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
index 8b499a85b51507387285cf5fd7961392e0d41246..c8afd9ac40cf7fa455389121e9963338ded3f1e4 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::2",
-      "kavlan-11": "2001:660:4406:28b:7::2",
-      "kavlan-12": "2001:660:4406:28c:7::2",
-      "kavlan-13": "2001:660:4406:28d:7::2",
-      "kavlan-14": "2001:660:4406:28e:7::2",
-      "kavlan-16": "2001:660:4406:290:7::2",
-      "kavlan-18": "2001:660:4406:292:7::2",
-      "kavlan-2": "2001:660:4406:282:7::2",
-      "kavlan-20": "2001:660:4406:294:7::2",
-      "kavlan-21": "2001:660:4406:295:7::2",
-      "kavlan-3": "2001:660:4406:283:7::2",
-      "kavlan-4": "2001:660:4406:284:7::2",
-      "kavlan-5": "2001:660:4406:285:7::2",
-      "kavlan-6": "2001:660:4406:286:7::2",
-      "kavlan-7": "2001:660:4406:287:7::2",
-      "kavlan-8": "2001:660:4406:288:7::2",
-      "kavlan-9": "2001:660:4406:289:7::2"
+      "kavlan-1": "2001:660:4406:280:7::2",
+      "kavlan-11": "2001:660:4406:1a2:7::2",
+      "kavlan-12": "2001:660:4406:2a2:7::2",
+      "kavlan-13": "2001:660:4406:4a2:7::2",
+      "kavlan-14": "2001:660:4406:5a2:7::2",
+      "kavlan-16": "2001:660:4406:7a2:7::2",
+      "kavlan-18": "2001:660:4406:8a2:7::2",
+      "kavlan-2": "2001:660:4406:281:7::2",
+      "kavlan-20": "2001:660:4406:3a2:7::2",
+      "kavlan-21": "2001:660:4406:6a2:7::2",
+      "kavlan-3": "2001:660:4406:282:7::2",
+      "kavlan-4": "2001:660:4406:290:7::2",
+      "kavlan-5": "2001:660:4406:291:7::2",
+      "kavlan-6": "2001:660:4406:292:7::2",
+      "kavlan-7": "2001:660:4406:293:7::2",
+      "kavlan-8": "2001:660:4406:294:7::2",
+      "kavlan-9": "2001:660:4406:295:7::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::2",
-      "kavlan-11": "2001:660:4406:28b:7:1::2",
-      "kavlan-12": "2001:660:4406:28c:7:1::2",
-      "kavlan-13": "2001:660:4406:28d:7:1::2",
-      "kavlan-14": "2001:660:4406:28e:7:1::2",
-      "kavlan-16": "2001:660:4406:290:7:1::2",
-      "kavlan-18": "2001:660:4406:292:7:1::2",
-      "kavlan-2": "2001:660:4406:282:7:1::2",
-      "kavlan-20": "2001:660:4406:294:7:1::2",
-      "kavlan-21": "2001:660:4406:295:7:1::2",
-      "kavlan-3": "2001:660:4406:283:7:1::2",
-      "kavlan-4": "2001:660:4406:284:7:1::2",
-      "kavlan-5": "2001:660:4406:285:7:1::2",
-      "kavlan-6": "2001:660:4406:286:7:1::2",
-      "kavlan-7": "2001:660:4406:287:7:1::2",
-      "kavlan-8": "2001:660:4406:288:7:1::2",
-      "kavlan-9": "2001:660:4406:289:7:1::2"
+      "kavlan-1": "2001:660:4406:280:7:1::2",
+      "kavlan-11": "2001:660:4406:1a2:7:1::2",
+      "kavlan-12": "2001:660:4406:2a2:7:1::2",
+      "kavlan-13": "2001:660:4406:4a2:7:1::2",
+      "kavlan-14": "2001:660:4406:5a2:7:1::2",
+      "kavlan-16": "2001:660:4406:7a2:7:1::2",
+      "kavlan-18": "2001:660:4406:8a2:7:1::2",
+      "kavlan-2": "2001:660:4406:281:7:1::2",
+      "kavlan-20": "2001:660:4406:3a2:7:1::2",
+      "kavlan-21": "2001:660:4406:6a2:7:1::2",
+      "kavlan-3": "2001:660:4406:282:7:1::2",
+      "kavlan-4": "2001:660:4406:290:7:1::2",
+      "kavlan-5": "2001:660:4406:291:7:1::2",
+      "kavlan-6": "2001:660:4406:292:7:1::2",
+      "kavlan-7": "2001:660:4406:293:7:1::2",
+      "kavlan-8": "2001:660:4406:294:7:1::2",
+      "kavlan-9": "2001:660:4406:295:7:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
index 9381752808305ade47cdc5d97294c7ff0fd209be..360f91158b3dba268a9241ecd914249e5b35a99f 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::3",
-      "kavlan-11": "2001:660:4406:28b:7::3",
-      "kavlan-12": "2001:660:4406:28c:7::3",
-      "kavlan-13": "2001:660:4406:28d:7::3",
-      "kavlan-14": "2001:660:4406:28e:7::3",
-      "kavlan-16": "2001:660:4406:290:7::3",
-      "kavlan-18": "2001:660:4406:292:7::3",
-      "kavlan-2": "2001:660:4406:282:7::3",
-      "kavlan-20": "2001:660:4406:294:7::3",
-      "kavlan-21": "2001:660:4406:295:7::3",
-      "kavlan-3": "2001:660:4406:283:7::3",
-      "kavlan-4": "2001:660:4406:284:7::3",
-      "kavlan-5": "2001:660:4406:285:7::3",
-      "kavlan-6": "2001:660:4406:286:7::3",
-      "kavlan-7": "2001:660:4406:287:7::3",
-      "kavlan-8": "2001:660:4406:288:7::3",
-      "kavlan-9": "2001:660:4406:289:7::3"
+      "kavlan-1": "2001:660:4406:280:7::3",
+      "kavlan-11": "2001:660:4406:1a2:7::3",
+      "kavlan-12": "2001:660:4406:2a2:7::3",
+      "kavlan-13": "2001:660:4406:4a2:7::3",
+      "kavlan-14": "2001:660:4406:5a2:7::3",
+      "kavlan-16": "2001:660:4406:7a2:7::3",
+      "kavlan-18": "2001:660:4406:8a2:7::3",
+      "kavlan-2": "2001:660:4406:281:7::3",
+      "kavlan-20": "2001:660:4406:3a2:7::3",
+      "kavlan-21": "2001:660:4406:6a2:7::3",
+      "kavlan-3": "2001:660:4406:282:7::3",
+      "kavlan-4": "2001:660:4406:290:7::3",
+      "kavlan-5": "2001:660:4406:291:7::3",
+      "kavlan-6": "2001:660:4406:292:7::3",
+      "kavlan-7": "2001:660:4406:293:7::3",
+      "kavlan-8": "2001:660:4406:294:7::3",
+      "kavlan-9": "2001:660:4406:295:7::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::3",
-      "kavlan-11": "2001:660:4406:28b:7:1::3",
-      "kavlan-12": "2001:660:4406:28c:7:1::3",
-      "kavlan-13": "2001:660:4406:28d:7:1::3",
-      "kavlan-14": "2001:660:4406:28e:7:1::3",
-      "kavlan-16": "2001:660:4406:290:7:1::3",
-      "kavlan-18": "2001:660:4406:292:7:1::3",
-      "kavlan-2": "2001:660:4406:282:7:1::3",
-      "kavlan-20": "2001:660:4406:294:7:1::3",
-      "kavlan-21": "2001:660:4406:295:7:1::3",
-      "kavlan-3": "2001:660:4406:283:7:1::3",
-      "kavlan-4": "2001:660:4406:284:7:1::3",
-      "kavlan-5": "2001:660:4406:285:7:1::3",
-      "kavlan-6": "2001:660:4406:286:7:1::3",
-      "kavlan-7": "2001:660:4406:287:7:1::3",
-      "kavlan-8": "2001:660:4406:288:7:1::3",
-      "kavlan-9": "2001:660:4406:289:7:1::3"
+      "kavlan-1": "2001:660:4406:280:7:1::3",
+      "kavlan-11": "2001:660:4406:1a2:7:1::3",
+      "kavlan-12": "2001:660:4406:2a2:7:1::3",
+      "kavlan-13": "2001:660:4406:4a2:7:1::3",
+      "kavlan-14": "2001:660:4406:5a2:7:1::3",
+      "kavlan-16": "2001:660:4406:7a2:7:1::3",
+      "kavlan-18": "2001:660:4406:8a2:7:1::3",
+      "kavlan-2": "2001:660:4406:281:7:1::3",
+      "kavlan-20": "2001:660:4406:3a2:7:1::3",
+      "kavlan-21": "2001:660:4406:6a2:7:1::3",
+      "kavlan-3": "2001:660:4406:282:7:1::3",
+      "kavlan-4": "2001:660:4406:290:7:1::3",
+      "kavlan-5": "2001:660:4406:291:7:1::3",
+      "kavlan-6": "2001:660:4406:292:7:1::3",
+      "kavlan-7": "2001:660:4406:293:7:1::3",
+      "kavlan-8": "2001:660:4406:294:7:1::3",
+      "kavlan-9": "2001:660:4406:295:7:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
index 298256f8cd105a1c459a98c75bf3ab40942699c3..d6184cf8c2ea0ce8d79b681aeca8917c74fe97ff 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::4",
-      "kavlan-11": "2001:660:4406:28b:7::4",
-      "kavlan-12": "2001:660:4406:28c:7::4",
-      "kavlan-13": "2001:660:4406:28d:7::4",
-      "kavlan-14": "2001:660:4406:28e:7::4",
-      "kavlan-16": "2001:660:4406:290:7::4",
-      "kavlan-18": "2001:660:4406:292:7::4",
-      "kavlan-2": "2001:660:4406:282:7::4",
-      "kavlan-20": "2001:660:4406:294:7::4",
-      "kavlan-21": "2001:660:4406:295:7::4",
-      "kavlan-3": "2001:660:4406:283:7::4",
-      "kavlan-4": "2001:660:4406:284:7::4",
-      "kavlan-5": "2001:660:4406:285:7::4",
-      "kavlan-6": "2001:660:4406:286:7::4",
-      "kavlan-7": "2001:660:4406:287:7::4",
-      "kavlan-8": "2001:660:4406:288:7::4",
-      "kavlan-9": "2001:660:4406:289:7::4"
+      "kavlan-1": "2001:660:4406:280:7::4",
+      "kavlan-11": "2001:660:4406:1a2:7::4",
+      "kavlan-12": "2001:660:4406:2a2:7::4",
+      "kavlan-13": "2001:660:4406:4a2:7::4",
+      "kavlan-14": "2001:660:4406:5a2:7::4",
+      "kavlan-16": "2001:660:4406:7a2:7::4",
+      "kavlan-18": "2001:660:4406:8a2:7::4",
+      "kavlan-2": "2001:660:4406:281:7::4",
+      "kavlan-20": "2001:660:4406:3a2:7::4",
+      "kavlan-21": "2001:660:4406:6a2:7::4",
+      "kavlan-3": "2001:660:4406:282:7::4",
+      "kavlan-4": "2001:660:4406:290:7::4",
+      "kavlan-5": "2001:660:4406:291:7::4",
+      "kavlan-6": "2001:660:4406:292:7::4",
+      "kavlan-7": "2001:660:4406:293:7::4",
+      "kavlan-8": "2001:660:4406:294:7::4",
+      "kavlan-9": "2001:660:4406:295:7::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::4",
-      "kavlan-11": "2001:660:4406:28b:7:1::4",
-      "kavlan-12": "2001:660:4406:28c:7:1::4",
-      "kavlan-13": "2001:660:4406:28d:7:1::4",
-      "kavlan-14": "2001:660:4406:28e:7:1::4",
-      "kavlan-16": "2001:660:4406:290:7:1::4",
-      "kavlan-18": "2001:660:4406:292:7:1::4",
-      "kavlan-2": "2001:660:4406:282:7:1::4",
-      "kavlan-20": "2001:660:4406:294:7:1::4",
-      "kavlan-21": "2001:660:4406:295:7:1::4",
-      "kavlan-3": "2001:660:4406:283:7:1::4",
-      "kavlan-4": "2001:660:4406:284:7:1::4",
-      "kavlan-5": "2001:660:4406:285:7:1::4",
-      "kavlan-6": "2001:660:4406:286:7:1::4",
-      "kavlan-7": "2001:660:4406:287:7:1::4",
-      "kavlan-8": "2001:660:4406:288:7:1::4",
-      "kavlan-9": "2001:660:4406:289:7:1::4"
+      "kavlan-1": "2001:660:4406:280:7:1::4",
+      "kavlan-11": "2001:660:4406:1a2:7:1::4",
+      "kavlan-12": "2001:660:4406:2a2:7:1::4",
+      "kavlan-13": "2001:660:4406:4a2:7:1::4",
+      "kavlan-14": "2001:660:4406:5a2:7:1::4",
+      "kavlan-16": "2001:660:4406:7a2:7:1::4",
+      "kavlan-18": "2001:660:4406:8a2:7:1::4",
+      "kavlan-2": "2001:660:4406:281:7:1::4",
+      "kavlan-20": "2001:660:4406:3a2:7:1::4",
+      "kavlan-21": "2001:660:4406:6a2:7:1::4",
+      "kavlan-3": "2001:660:4406:282:7:1::4",
+      "kavlan-4": "2001:660:4406:290:7:1::4",
+      "kavlan-5": "2001:660:4406:291:7:1::4",
+      "kavlan-6": "2001:660:4406:292:7:1::4",
+      "kavlan-7": "2001:660:4406:293:7:1::4",
+      "kavlan-8": "2001:660:4406:294:7:1::4",
+      "kavlan-9": "2001:660:4406:295:7:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
index ae35dd1c3e8fdb3e300de0c2203b498b54c40454..b82545a33cb69b04d77ee345e192c464f86c4b37 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::5",
-      "kavlan-11": "2001:660:4406:28b:7::5",
-      "kavlan-12": "2001:660:4406:28c:7::5",
-      "kavlan-13": "2001:660:4406:28d:7::5",
-      "kavlan-14": "2001:660:4406:28e:7::5",
-      "kavlan-16": "2001:660:4406:290:7::5",
-      "kavlan-18": "2001:660:4406:292:7::5",
-      "kavlan-2": "2001:660:4406:282:7::5",
-      "kavlan-20": "2001:660:4406:294:7::5",
-      "kavlan-21": "2001:660:4406:295:7::5",
-      "kavlan-3": "2001:660:4406:283:7::5",
-      "kavlan-4": "2001:660:4406:284:7::5",
-      "kavlan-5": "2001:660:4406:285:7::5",
-      "kavlan-6": "2001:660:4406:286:7::5",
-      "kavlan-7": "2001:660:4406:287:7::5",
-      "kavlan-8": "2001:660:4406:288:7::5",
-      "kavlan-9": "2001:660:4406:289:7::5"
+      "kavlan-1": "2001:660:4406:280:7::5",
+      "kavlan-11": "2001:660:4406:1a2:7::5",
+      "kavlan-12": "2001:660:4406:2a2:7::5",
+      "kavlan-13": "2001:660:4406:4a2:7::5",
+      "kavlan-14": "2001:660:4406:5a2:7::5",
+      "kavlan-16": "2001:660:4406:7a2:7::5",
+      "kavlan-18": "2001:660:4406:8a2:7::5",
+      "kavlan-2": "2001:660:4406:281:7::5",
+      "kavlan-20": "2001:660:4406:3a2:7::5",
+      "kavlan-21": "2001:660:4406:6a2:7::5",
+      "kavlan-3": "2001:660:4406:282:7::5",
+      "kavlan-4": "2001:660:4406:290:7::5",
+      "kavlan-5": "2001:660:4406:291:7::5",
+      "kavlan-6": "2001:660:4406:292:7::5",
+      "kavlan-7": "2001:660:4406:293:7::5",
+      "kavlan-8": "2001:660:4406:294:7::5",
+      "kavlan-9": "2001:660:4406:295:7::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::5",
-      "kavlan-11": "2001:660:4406:28b:7:1::5",
-      "kavlan-12": "2001:660:4406:28c:7:1::5",
-      "kavlan-13": "2001:660:4406:28d:7:1::5",
-      "kavlan-14": "2001:660:4406:28e:7:1::5",
-      "kavlan-16": "2001:660:4406:290:7:1::5",
-      "kavlan-18": "2001:660:4406:292:7:1::5",
-      "kavlan-2": "2001:660:4406:282:7:1::5",
-      "kavlan-20": "2001:660:4406:294:7:1::5",
-      "kavlan-21": "2001:660:4406:295:7:1::5",
-      "kavlan-3": "2001:660:4406:283:7:1::5",
-      "kavlan-4": "2001:660:4406:284:7:1::5",
-      "kavlan-5": "2001:660:4406:285:7:1::5",
-      "kavlan-6": "2001:660:4406:286:7:1::5",
-      "kavlan-7": "2001:660:4406:287:7:1::5",
-      "kavlan-8": "2001:660:4406:288:7:1::5",
-      "kavlan-9": "2001:660:4406:289:7:1::5"
+      "kavlan-1": "2001:660:4406:280:7:1::5",
+      "kavlan-11": "2001:660:4406:1a2:7:1::5",
+      "kavlan-12": "2001:660:4406:2a2:7:1::5",
+      "kavlan-13": "2001:660:4406:4a2:7:1::5",
+      "kavlan-14": "2001:660:4406:5a2:7:1::5",
+      "kavlan-16": "2001:660:4406:7a2:7:1::5",
+      "kavlan-18": "2001:660:4406:8a2:7:1::5",
+      "kavlan-2": "2001:660:4406:281:7:1::5",
+      "kavlan-20": "2001:660:4406:3a2:7:1::5",
+      "kavlan-21": "2001:660:4406:6a2:7:1::5",
+      "kavlan-3": "2001:660:4406:282:7:1::5",
+      "kavlan-4": "2001:660:4406:290:7:1::5",
+      "kavlan-5": "2001:660:4406:291:7:1::5",
+      "kavlan-6": "2001:660:4406:292:7:1::5",
+      "kavlan-7": "2001:660:4406:293:7:1::5",
+      "kavlan-8": "2001:660:4406:294:7:1::5",
+      "kavlan-9": "2001:660:4406:295:7:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
index 92013c9ba977a512662174d5dfe027eeae281fc0..6580557a020de16e1fcc21d17f1d54126873982b 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::6",
-      "kavlan-11": "2001:660:4406:28b:7::6",
-      "kavlan-12": "2001:660:4406:28c:7::6",
-      "kavlan-13": "2001:660:4406:28d:7::6",
-      "kavlan-14": "2001:660:4406:28e:7::6",
-      "kavlan-16": "2001:660:4406:290:7::6",
-      "kavlan-18": "2001:660:4406:292:7::6",
-      "kavlan-2": "2001:660:4406:282:7::6",
-      "kavlan-20": "2001:660:4406:294:7::6",
-      "kavlan-21": "2001:660:4406:295:7::6",
-      "kavlan-3": "2001:660:4406:283:7::6",
-      "kavlan-4": "2001:660:4406:284:7::6",
-      "kavlan-5": "2001:660:4406:285:7::6",
-      "kavlan-6": "2001:660:4406:286:7::6",
-      "kavlan-7": "2001:660:4406:287:7::6",
-      "kavlan-8": "2001:660:4406:288:7::6",
-      "kavlan-9": "2001:660:4406:289:7::6"
+      "kavlan-1": "2001:660:4406:280:7::6",
+      "kavlan-11": "2001:660:4406:1a2:7::6",
+      "kavlan-12": "2001:660:4406:2a2:7::6",
+      "kavlan-13": "2001:660:4406:4a2:7::6",
+      "kavlan-14": "2001:660:4406:5a2:7::6",
+      "kavlan-16": "2001:660:4406:7a2:7::6",
+      "kavlan-18": "2001:660:4406:8a2:7::6",
+      "kavlan-2": "2001:660:4406:281:7::6",
+      "kavlan-20": "2001:660:4406:3a2:7::6",
+      "kavlan-21": "2001:660:4406:6a2:7::6",
+      "kavlan-3": "2001:660:4406:282:7::6",
+      "kavlan-4": "2001:660:4406:290:7::6",
+      "kavlan-5": "2001:660:4406:291:7::6",
+      "kavlan-6": "2001:660:4406:292:7::6",
+      "kavlan-7": "2001:660:4406:293:7::6",
+      "kavlan-8": "2001:660:4406:294:7::6",
+      "kavlan-9": "2001:660:4406:295:7::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::6",
-      "kavlan-11": "2001:660:4406:28b:7:1::6",
-      "kavlan-12": "2001:660:4406:28c:7:1::6",
-      "kavlan-13": "2001:660:4406:28d:7:1::6",
-      "kavlan-14": "2001:660:4406:28e:7:1::6",
-      "kavlan-16": "2001:660:4406:290:7:1::6",
-      "kavlan-18": "2001:660:4406:292:7:1::6",
-      "kavlan-2": "2001:660:4406:282:7:1::6",
-      "kavlan-20": "2001:660:4406:294:7:1::6",
-      "kavlan-21": "2001:660:4406:295:7:1::6",
-      "kavlan-3": "2001:660:4406:283:7:1::6",
-      "kavlan-4": "2001:660:4406:284:7:1::6",
-      "kavlan-5": "2001:660:4406:285:7:1::6",
-      "kavlan-6": "2001:660:4406:286:7:1::6",
-      "kavlan-7": "2001:660:4406:287:7:1::6",
-      "kavlan-8": "2001:660:4406:288:7:1::6",
-      "kavlan-9": "2001:660:4406:289:7:1::6"
+      "kavlan-1": "2001:660:4406:280:7:1::6",
+      "kavlan-11": "2001:660:4406:1a2:7:1::6",
+      "kavlan-12": "2001:660:4406:2a2:7:1::6",
+      "kavlan-13": "2001:660:4406:4a2:7:1::6",
+      "kavlan-14": "2001:660:4406:5a2:7:1::6",
+      "kavlan-16": "2001:660:4406:7a2:7:1::6",
+      "kavlan-18": "2001:660:4406:8a2:7:1::6",
+      "kavlan-2": "2001:660:4406:281:7:1::6",
+      "kavlan-20": "2001:660:4406:3a2:7:1::6",
+      "kavlan-21": "2001:660:4406:6a2:7:1::6",
+      "kavlan-3": "2001:660:4406:282:7:1::6",
+      "kavlan-4": "2001:660:4406:290:7:1::6",
+      "kavlan-5": "2001:660:4406:291:7:1::6",
+      "kavlan-6": "2001:660:4406:292:7:1::6",
+      "kavlan-7": "2001:660:4406:293:7:1::6",
+      "kavlan-8": "2001:660:4406:294:7:1::6",
+      "kavlan-9": "2001:660:4406:295:7:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
index c2a0980500c927cf1a0e28e74fd3faec202a6626..974fc8871a907adc2c9283f2a46aae795286c276 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::7",
-      "kavlan-11": "2001:660:4406:28b:7::7",
-      "kavlan-12": "2001:660:4406:28c:7::7",
-      "kavlan-13": "2001:660:4406:28d:7::7",
-      "kavlan-14": "2001:660:4406:28e:7::7",
-      "kavlan-16": "2001:660:4406:290:7::7",
-      "kavlan-18": "2001:660:4406:292:7::7",
-      "kavlan-2": "2001:660:4406:282:7::7",
-      "kavlan-20": "2001:660:4406:294:7::7",
-      "kavlan-21": "2001:660:4406:295:7::7",
-      "kavlan-3": "2001:660:4406:283:7::7",
-      "kavlan-4": "2001:660:4406:284:7::7",
-      "kavlan-5": "2001:660:4406:285:7::7",
-      "kavlan-6": "2001:660:4406:286:7::7",
-      "kavlan-7": "2001:660:4406:287:7::7",
-      "kavlan-8": "2001:660:4406:288:7::7",
-      "kavlan-9": "2001:660:4406:289:7::7"
+      "kavlan-1": "2001:660:4406:280:7::7",
+      "kavlan-11": "2001:660:4406:1a2:7::7",
+      "kavlan-12": "2001:660:4406:2a2:7::7",
+      "kavlan-13": "2001:660:4406:4a2:7::7",
+      "kavlan-14": "2001:660:4406:5a2:7::7",
+      "kavlan-16": "2001:660:4406:7a2:7::7",
+      "kavlan-18": "2001:660:4406:8a2:7::7",
+      "kavlan-2": "2001:660:4406:281:7::7",
+      "kavlan-20": "2001:660:4406:3a2:7::7",
+      "kavlan-21": "2001:660:4406:6a2:7::7",
+      "kavlan-3": "2001:660:4406:282:7::7",
+      "kavlan-4": "2001:660:4406:290:7::7",
+      "kavlan-5": "2001:660:4406:291:7::7",
+      "kavlan-6": "2001:660:4406:292:7::7",
+      "kavlan-7": "2001:660:4406:293:7::7",
+      "kavlan-8": "2001:660:4406:294:7::7",
+      "kavlan-9": "2001:660:4406:295:7::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::7",
-      "kavlan-11": "2001:660:4406:28b:7:1::7",
-      "kavlan-12": "2001:660:4406:28c:7:1::7",
-      "kavlan-13": "2001:660:4406:28d:7:1::7",
-      "kavlan-14": "2001:660:4406:28e:7:1::7",
-      "kavlan-16": "2001:660:4406:290:7:1::7",
-      "kavlan-18": "2001:660:4406:292:7:1::7",
-      "kavlan-2": "2001:660:4406:282:7:1::7",
-      "kavlan-20": "2001:660:4406:294:7:1::7",
-      "kavlan-21": "2001:660:4406:295:7:1::7",
-      "kavlan-3": "2001:660:4406:283:7:1::7",
-      "kavlan-4": "2001:660:4406:284:7:1::7",
-      "kavlan-5": "2001:660:4406:285:7:1::7",
-      "kavlan-6": "2001:660:4406:286:7:1::7",
-      "kavlan-7": "2001:660:4406:287:7:1::7",
-      "kavlan-8": "2001:660:4406:288:7:1::7",
-      "kavlan-9": "2001:660:4406:289:7:1::7"
+      "kavlan-1": "2001:660:4406:280:7:1::7",
+      "kavlan-11": "2001:660:4406:1a2:7:1::7",
+      "kavlan-12": "2001:660:4406:2a2:7:1::7",
+      "kavlan-13": "2001:660:4406:4a2:7:1::7",
+      "kavlan-14": "2001:660:4406:5a2:7:1::7",
+      "kavlan-16": "2001:660:4406:7a2:7:1::7",
+      "kavlan-18": "2001:660:4406:8a2:7:1::7",
+      "kavlan-2": "2001:660:4406:281:7:1::7",
+      "kavlan-20": "2001:660:4406:3a2:7:1::7",
+      "kavlan-21": "2001:660:4406:6a2:7:1::7",
+      "kavlan-3": "2001:660:4406:282:7:1::7",
+      "kavlan-4": "2001:660:4406:290:7:1::7",
+      "kavlan-5": "2001:660:4406:291:7:1::7",
+      "kavlan-6": "2001:660:4406:292:7:1::7",
+      "kavlan-7": "2001:660:4406:293:7:1::7",
+      "kavlan-8": "2001:660:4406:294:7:1::7",
+      "kavlan-9": "2001:660:4406:295:7:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
index b4ffe0109fdfa275dbc1a66d0958667cd220cd89..6a788a7fa2bdec28f5ef5ecac3d11fcda84a76d0 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:7::8",
-      "kavlan-11": "2001:660:4406:28b:7::8",
-      "kavlan-12": "2001:660:4406:28c:7::8",
-      "kavlan-13": "2001:660:4406:28d:7::8",
-      "kavlan-14": "2001:660:4406:28e:7::8",
-      "kavlan-16": "2001:660:4406:290:7::8",
-      "kavlan-18": "2001:660:4406:292:7::8",
-      "kavlan-2": "2001:660:4406:282:7::8",
-      "kavlan-20": "2001:660:4406:294:7::8",
-      "kavlan-21": "2001:660:4406:295:7::8",
-      "kavlan-3": "2001:660:4406:283:7::8",
-      "kavlan-4": "2001:660:4406:284:7::8",
-      "kavlan-5": "2001:660:4406:285:7::8",
-      "kavlan-6": "2001:660:4406:286:7::8",
-      "kavlan-7": "2001:660:4406:287:7::8",
-      "kavlan-8": "2001:660:4406:288:7::8",
-      "kavlan-9": "2001:660:4406:289:7::8"
+      "kavlan-1": "2001:660:4406:280:7::8",
+      "kavlan-11": "2001:660:4406:1a2:7::8",
+      "kavlan-12": "2001:660:4406:2a2:7::8",
+      "kavlan-13": "2001:660:4406:4a2:7::8",
+      "kavlan-14": "2001:660:4406:5a2:7::8",
+      "kavlan-16": "2001:660:4406:7a2:7::8",
+      "kavlan-18": "2001:660:4406:8a2:7::8",
+      "kavlan-2": "2001:660:4406:281:7::8",
+      "kavlan-20": "2001:660:4406:3a2:7::8",
+      "kavlan-21": "2001:660:4406:6a2:7::8",
+      "kavlan-3": "2001:660:4406:282:7::8",
+      "kavlan-4": "2001:660:4406:290:7::8",
+      "kavlan-5": "2001:660:4406:291:7::8",
+      "kavlan-6": "2001:660:4406:292:7::8",
+      "kavlan-7": "2001:660:4406:293:7::8",
+      "kavlan-8": "2001:660:4406:294:7::8",
+      "kavlan-9": "2001:660:4406:295:7::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:7:1::8",
-      "kavlan-11": "2001:660:4406:28b:7:1::8",
-      "kavlan-12": "2001:660:4406:28c:7:1::8",
-      "kavlan-13": "2001:660:4406:28d:7:1::8",
-      "kavlan-14": "2001:660:4406:28e:7:1::8",
-      "kavlan-16": "2001:660:4406:290:7:1::8",
-      "kavlan-18": "2001:660:4406:292:7:1::8",
-      "kavlan-2": "2001:660:4406:282:7:1::8",
-      "kavlan-20": "2001:660:4406:294:7:1::8",
-      "kavlan-21": "2001:660:4406:295:7:1::8",
-      "kavlan-3": "2001:660:4406:283:7:1::8",
-      "kavlan-4": "2001:660:4406:284:7:1::8",
-      "kavlan-5": "2001:660:4406:285:7:1::8",
-      "kavlan-6": "2001:660:4406:286:7:1::8",
-      "kavlan-7": "2001:660:4406:287:7:1::8",
-      "kavlan-8": "2001:660:4406:288:7:1::8",
-      "kavlan-9": "2001:660:4406:289:7:1::8"
+      "kavlan-1": "2001:660:4406:280:7:1::8",
+      "kavlan-11": "2001:660:4406:1a2:7:1::8",
+      "kavlan-12": "2001:660:4406:2a2:7:1::8",
+      "kavlan-13": "2001:660:4406:4a2:7:1::8",
+      "kavlan-14": "2001:660:4406:5a2:7:1::8",
+      "kavlan-16": "2001:660:4406:7a2:7:1::8",
+      "kavlan-18": "2001:660:4406:8a2:7:1::8",
+      "kavlan-2": "2001:660:4406:281:7:1::8",
+      "kavlan-20": "2001:660:4406:3a2:7:1::8",
+      "kavlan-21": "2001:660:4406:6a2:7:1::8",
+      "kavlan-3": "2001:660:4406:282:7:1::8",
+      "kavlan-4": "2001:660:4406:290:7:1::8",
+      "kavlan-5": "2001:660:4406:291:7:1::8",
+      "kavlan-6": "2001:660:4406:292:7:1::8",
+      "kavlan-7": "2001:660:4406:293:7:1::8",
+      "kavlan-8": "2001:660:4406:294:7:1::8",
+      "kavlan-9": "2001:660:4406:295:7:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
index d91412cab583d64969b3545c8575a4b3f33f3faf..73cef2ccbd535da742f94918101a1477da249d9d 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::1",
-      "kavlan-11": "2001:660:4406:28b:5::1",
-      "kavlan-12": "2001:660:4406:28c:5::1",
-      "kavlan-13": "2001:660:4406:28d:5::1",
-      "kavlan-14": "2001:660:4406:28e:5::1",
-      "kavlan-16": "2001:660:4406:290:5::1",
-      "kavlan-18": "2001:660:4406:292:5::1",
-      "kavlan-2": "2001:660:4406:282:5::1",
-      "kavlan-20": "2001:660:4406:294:5::1",
-      "kavlan-21": "2001:660:4406:295:5::1",
-      "kavlan-3": "2001:660:4406:283:5::1",
-      "kavlan-4": "2001:660:4406:284:5::1",
-      "kavlan-5": "2001:660:4406:285:5::1",
-      "kavlan-6": "2001:660:4406:286:5::1",
-      "kavlan-7": "2001:660:4406:287:5::1",
-      "kavlan-8": "2001:660:4406:288:5::1",
-      "kavlan-9": "2001:660:4406:289:5::1"
+      "kavlan-1": "2001:660:4406:280:5::1",
+      "kavlan-11": "2001:660:4406:1a2:5::1",
+      "kavlan-12": "2001:660:4406:2a2:5::1",
+      "kavlan-13": "2001:660:4406:4a2:5::1",
+      "kavlan-14": "2001:660:4406:5a2:5::1",
+      "kavlan-16": "2001:660:4406:7a2:5::1",
+      "kavlan-18": "2001:660:4406:8a2:5::1",
+      "kavlan-2": "2001:660:4406:281:5::1",
+      "kavlan-20": "2001:660:4406:3a2:5::1",
+      "kavlan-21": "2001:660:4406:6a2:5::1",
+      "kavlan-3": "2001:660:4406:282:5::1",
+      "kavlan-4": "2001:660:4406:290:5::1",
+      "kavlan-5": "2001:660:4406:291:5::1",
+      "kavlan-6": "2001:660:4406:292:5::1",
+      "kavlan-7": "2001:660:4406:293:5::1",
+      "kavlan-8": "2001:660:4406:294:5::1",
+      "kavlan-9": "2001:660:4406:295:5::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::1",
-      "kavlan-11": "2001:660:4406:28b:5:1::1",
-      "kavlan-12": "2001:660:4406:28c:5:1::1",
-      "kavlan-13": "2001:660:4406:28d:5:1::1",
-      "kavlan-14": "2001:660:4406:28e:5:1::1",
-      "kavlan-16": "2001:660:4406:290:5:1::1",
-      "kavlan-18": "2001:660:4406:292:5:1::1",
-      "kavlan-2": "2001:660:4406:282:5:1::1",
-      "kavlan-20": "2001:660:4406:294:5:1::1",
-      "kavlan-21": "2001:660:4406:295:5:1::1",
-      "kavlan-3": "2001:660:4406:283:5:1::1",
-      "kavlan-4": "2001:660:4406:284:5:1::1",
-      "kavlan-5": "2001:660:4406:285:5:1::1",
-      "kavlan-6": "2001:660:4406:286:5:1::1",
-      "kavlan-7": "2001:660:4406:287:5:1::1",
-      "kavlan-8": "2001:660:4406:288:5:1::1",
-      "kavlan-9": "2001:660:4406:289:5:1::1"
+      "kavlan-1": "2001:660:4406:280:5:1::1",
+      "kavlan-11": "2001:660:4406:1a2:5:1::1",
+      "kavlan-12": "2001:660:4406:2a2:5:1::1",
+      "kavlan-13": "2001:660:4406:4a2:5:1::1",
+      "kavlan-14": "2001:660:4406:5a2:5:1::1",
+      "kavlan-16": "2001:660:4406:7a2:5:1::1",
+      "kavlan-18": "2001:660:4406:8a2:5:1::1",
+      "kavlan-2": "2001:660:4406:281:5:1::1",
+      "kavlan-20": "2001:660:4406:3a2:5:1::1",
+      "kavlan-21": "2001:660:4406:6a2:5:1::1",
+      "kavlan-3": "2001:660:4406:282:5:1::1",
+      "kavlan-4": "2001:660:4406:290:5:1::1",
+      "kavlan-5": "2001:660:4406:291:5:1::1",
+      "kavlan-6": "2001:660:4406:292:5:1::1",
+      "kavlan-7": "2001:660:4406:293:5:1::1",
+      "kavlan-8": "2001:660:4406:294:5:1::1",
+      "kavlan-9": "2001:660:4406:295:5:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
index c7dd0974d46b0bf74ce9d32fdba72486665791fd..f2da032a53a022dbc8e728425641ee2b90ed202d 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::2",
-      "kavlan-11": "2001:660:4406:28b:5::2",
-      "kavlan-12": "2001:660:4406:28c:5::2",
-      "kavlan-13": "2001:660:4406:28d:5::2",
-      "kavlan-14": "2001:660:4406:28e:5::2",
-      "kavlan-16": "2001:660:4406:290:5::2",
-      "kavlan-18": "2001:660:4406:292:5::2",
-      "kavlan-2": "2001:660:4406:282:5::2",
-      "kavlan-20": "2001:660:4406:294:5::2",
-      "kavlan-21": "2001:660:4406:295:5::2",
-      "kavlan-3": "2001:660:4406:283:5::2",
-      "kavlan-4": "2001:660:4406:284:5::2",
-      "kavlan-5": "2001:660:4406:285:5::2",
-      "kavlan-6": "2001:660:4406:286:5::2",
-      "kavlan-7": "2001:660:4406:287:5::2",
-      "kavlan-8": "2001:660:4406:288:5::2",
-      "kavlan-9": "2001:660:4406:289:5::2"
+      "kavlan-1": "2001:660:4406:280:5::2",
+      "kavlan-11": "2001:660:4406:1a2:5::2",
+      "kavlan-12": "2001:660:4406:2a2:5::2",
+      "kavlan-13": "2001:660:4406:4a2:5::2",
+      "kavlan-14": "2001:660:4406:5a2:5::2",
+      "kavlan-16": "2001:660:4406:7a2:5::2",
+      "kavlan-18": "2001:660:4406:8a2:5::2",
+      "kavlan-2": "2001:660:4406:281:5::2",
+      "kavlan-20": "2001:660:4406:3a2:5::2",
+      "kavlan-21": "2001:660:4406:6a2:5::2",
+      "kavlan-3": "2001:660:4406:282:5::2",
+      "kavlan-4": "2001:660:4406:290:5::2",
+      "kavlan-5": "2001:660:4406:291:5::2",
+      "kavlan-6": "2001:660:4406:292:5::2",
+      "kavlan-7": "2001:660:4406:293:5::2",
+      "kavlan-8": "2001:660:4406:294:5::2",
+      "kavlan-9": "2001:660:4406:295:5::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::2",
-      "kavlan-11": "2001:660:4406:28b:5:1::2",
-      "kavlan-12": "2001:660:4406:28c:5:1::2",
-      "kavlan-13": "2001:660:4406:28d:5:1::2",
-      "kavlan-14": "2001:660:4406:28e:5:1::2",
-      "kavlan-16": "2001:660:4406:290:5:1::2",
-      "kavlan-18": "2001:660:4406:292:5:1::2",
-      "kavlan-2": "2001:660:4406:282:5:1::2",
-      "kavlan-20": "2001:660:4406:294:5:1::2",
-      "kavlan-21": "2001:660:4406:295:5:1::2",
-      "kavlan-3": "2001:660:4406:283:5:1::2",
-      "kavlan-4": "2001:660:4406:284:5:1::2",
-      "kavlan-5": "2001:660:4406:285:5:1::2",
-      "kavlan-6": "2001:660:4406:286:5:1::2",
-      "kavlan-7": "2001:660:4406:287:5:1::2",
-      "kavlan-8": "2001:660:4406:288:5:1::2",
-      "kavlan-9": "2001:660:4406:289:5:1::2"
+      "kavlan-1": "2001:660:4406:280:5:1::2",
+      "kavlan-11": "2001:660:4406:1a2:5:1::2",
+      "kavlan-12": "2001:660:4406:2a2:5:1::2",
+      "kavlan-13": "2001:660:4406:4a2:5:1::2",
+      "kavlan-14": "2001:660:4406:5a2:5:1::2",
+      "kavlan-16": "2001:660:4406:7a2:5:1::2",
+      "kavlan-18": "2001:660:4406:8a2:5:1::2",
+      "kavlan-2": "2001:660:4406:281:5:1::2",
+      "kavlan-20": "2001:660:4406:3a2:5:1::2",
+      "kavlan-21": "2001:660:4406:6a2:5:1::2",
+      "kavlan-3": "2001:660:4406:282:5:1::2",
+      "kavlan-4": "2001:660:4406:290:5:1::2",
+      "kavlan-5": "2001:660:4406:291:5:1::2",
+      "kavlan-6": "2001:660:4406:292:5:1::2",
+      "kavlan-7": "2001:660:4406:293:5:1::2",
+      "kavlan-8": "2001:660:4406:294:5:1::2",
+      "kavlan-9": "2001:660:4406:295:5:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
index 1696b78b5b52ef183ef206133ac0be323eebb0c9..dbd74c0331c1e4f5a3237d4ff1869f8d6ae9731c 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::3",
-      "kavlan-11": "2001:660:4406:28b:5::3",
-      "kavlan-12": "2001:660:4406:28c:5::3",
-      "kavlan-13": "2001:660:4406:28d:5::3",
-      "kavlan-14": "2001:660:4406:28e:5::3",
-      "kavlan-16": "2001:660:4406:290:5::3",
-      "kavlan-18": "2001:660:4406:292:5::3",
-      "kavlan-2": "2001:660:4406:282:5::3",
-      "kavlan-20": "2001:660:4406:294:5::3",
-      "kavlan-21": "2001:660:4406:295:5::3",
-      "kavlan-3": "2001:660:4406:283:5::3",
-      "kavlan-4": "2001:660:4406:284:5::3",
-      "kavlan-5": "2001:660:4406:285:5::3",
-      "kavlan-6": "2001:660:4406:286:5::3",
-      "kavlan-7": "2001:660:4406:287:5::3",
-      "kavlan-8": "2001:660:4406:288:5::3",
-      "kavlan-9": "2001:660:4406:289:5::3"
+      "kavlan-1": "2001:660:4406:280:5::3",
+      "kavlan-11": "2001:660:4406:1a2:5::3",
+      "kavlan-12": "2001:660:4406:2a2:5::3",
+      "kavlan-13": "2001:660:4406:4a2:5::3",
+      "kavlan-14": "2001:660:4406:5a2:5::3",
+      "kavlan-16": "2001:660:4406:7a2:5::3",
+      "kavlan-18": "2001:660:4406:8a2:5::3",
+      "kavlan-2": "2001:660:4406:281:5::3",
+      "kavlan-20": "2001:660:4406:3a2:5::3",
+      "kavlan-21": "2001:660:4406:6a2:5::3",
+      "kavlan-3": "2001:660:4406:282:5::3",
+      "kavlan-4": "2001:660:4406:290:5::3",
+      "kavlan-5": "2001:660:4406:291:5::3",
+      "kavlan-6": "2001:660:4406:292:5::3",
+      "kavlan-7": "2001:660:4406:293:5::3",
+      "kavlan-8": "2001:660:4406:294:5::3",
+      "kavlan-9": "2001:660:4406:295:5::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::3",
-      "kavlan-11": "2001:660:4406:28b:5:1::3",
-      "kavlan-12": "2001:660:4406:28c:5:1::3",
-      "kavlan-13": "2001:660:4406:28d:5:1::3",
-      "kavlan-14": "2001:660:4406:28e:5:1::3",
-      "kavlan-16": "2001:660:4406:290:5:1::3",
-      "kavlan-18": "2001:660:4406:292:5:1::3",
-      "kavlan-2": "2001:660:4406:282:5:1::3",
-      "kavlan-20": "2001:660:4406:294:5:1::3",
-      "kavlan-21": "2001:660:4406:295:5:1::3",
-      "kavlan-3": "2001:660:4406:283:5:1::3",
-      "kavlan-4": "2001:660:4406:284:5:1::3",
-      "kavlan-5": "2001:660:4406:285:5:1::3",
-      "kavlan-6": "2001:660:4406:286:5:1::3",
-      "kavlan-7": "2001:660:4406:287:5:1::3",
-      "kavlan-8": "2001:660:4406:288:5:1::3",
-      "kavlan-9": "2001:660:4406:289:5:1::3"
+      "kavlan-1": "2001:660:4406:280:5:1::3",
+      "kavlan-11": "2001:660:4406:1a2:5:1::3",
+      "kavlan-12": "2001:660:4406:2a2:5:1::3",
+      "kavlan-13": "2001:660:4406:4a2:5:1::3",
+      "kavlan-14": "2001:660:4406:5a2:5:1::3",
+      "kavlan-16": "2001:660:4406:7a2:5:1::3",
+      "kavlan-18": "2001:660:4406:8a2:5:1::3",
+      "kavlan-2": "2001:660:4406:281:5:1::3",
+      "kavlan-20": "2001:660:4406:3a2:5:1::3",
+      "kavlan-21": "2001:660:4406:6a2:5:1::3",
+      "kavlan-3": "2001:660:4406:282:5:1::3",
+      "kavlan-4": "2001:660:4406:290:5:1::3",
+      "kavlan-5": "2001:660:4406:291:5:1::3",
+      "kavlan-6": "2001:660:4406:292:5:1::3",
+      "kavlan-7": "2001:660:4406:293:5:1::3",
+      "kavlan-8": "2001:660:4406:294:5:1::3",
+      "kavlan-9": "2001:660:4406:295:5:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
index 3bd0f8e2c3be8e33c731c5222dbf375ecb2f891b..f9c62462e66840aa14cc799802668bea38739113 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::4",
-      "kavlan-11": "2001:660:4406:28b:5::4",
-      "kavlan-12": "2001:660:4406:28c:5::4",
-      "kavlan-13": "2001:660:4406:28d:5::4",
-      "kavlan-14": "2001:660:4406:28e:5::4",
-      "kavlan-16": "2001:660:4406:290:5::4",
-      "kavlan-18": "2001:660:4406:292:5::4",
-      "kavlan-2": "2001:660:4406:282:5::4",
-      "kavlan-20": "2001:660:4406:294:5::4",
-      "kavlan-21": "2001:660:4406:295:5::4",
-      "kavlan-3": "2001:660:4406:283:5::4",
-      "kavlan-4": "2001:660:4406:284:5::4",
-      "kavlan-5": "2001:660:4406:285:5::4",
-      "kavlan-6": "2001:660:4406:286:5::4",
-      "kavlan-7": "2001:660:4406:287:5::4",
-      "kavlan-8": "2001:660:4406:288:5::4",
-      "kavlan-9": "2001:660:4406:289:5::4"
+      "kavlan-1": "2001:660:4406:280:5::4",
+      "kavlan-11": "2001:660:4406:1a2:5::4",
+      "kavlan-12": "2001:660:4406:2a2:5::4",
+      "kavlan-13": "2001:660:4406:4a2:5::4",
+      "kavlan-14": "2001:660:4406:5a2:5::4",
+      "kavlan-16": "2001:660:4406:7a2:5::4",
+      "kavlan-18": "2001:660:4406:8a2:5::4",
+      "kavlan-2": "2001:660:4406:281:5::4",
+      "kavlan-20": "2001:660:4406:3a2:5::4",
+      "kavlan-21": "2001:660:4406:6a2:5::4",
+      "kavlan-3": "2001:660:4406:282:5::4",
+      "kavlan-4": "2001:660:4406:290:5::4",
+      "kavlan-5": "2001:660:4406:291:5::4",
+      "kavlan-6": "2001:660:4406:292:5::4",
+      "kavlan-7": "2001:660:4406:293:5::4",
+      "kavlan-8": "2001:660:4406:294:5::4",
+      "kavlan-9": "2001:660:4406:295:5::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::4",
-      "kavlan-11": "2001:660:4406:28b:5:1::4",
-      "kavlan-12": "2001:660:4406:28c:5:1::4",
-      "kavlan-13": "2001:660:4406:28d:5:1::4",
-      "kavlan-14": "2001:660:4406:28e:5:1::4",
-      "kavlan-16": "2001:660:4406:290:5:1::4",
-      "kavlan-18": "2001:660:4406:292:5:1::4",
-      "kavlan-2": "2001:660:4406:282:5:1::4",
-      "kavlan-20": "2001:660:4406:294:5:1::4",
-      "kavlan-21": "2001:660:4406:295:5:1::4",
-      "kavlan-3": "2001:660:4406:283:5:1::4",
-      "kavlan-4": "2001:660:4406:284:5:1::4",
-      "kavlan-5": "2001:660:4406:285:5:1::4",
-      "kavlan-6": "2001:660:4406:286:5:1::4",
-      "kavlan-7": "2001:660:4406:287:5:1::4",
-      "kavlan-8": "2001:660:4406:288:5:1::4",
-      "kavlan-9": "2001:660:4406:289:5:1::4"
+      "kavlan-1": "2001:660:4406:280:5:1::4",
+      "kavlan-11": "2001:660:4406:1a2:5:1::4",
+      "kavlan-12": "2001:660:4406:2a2:5:1::4",
+      "kavlan-13": "2001:660:4406:4a2:5:1::4",
+      "kavlan-14": "2001:660:4406:5a2:5:1::4",
+      "kavlan-16": "2001:660:4406:7a2:5:1::4",
+      "kavlan-18": "2001:660:4406:8a2:5:1::4",
+      "kavlan-2": "2001:660:4406:281:5:1::4",
+      "kavlan-20": "2001:660:4406:3a2:5:1::4",
+      "kavlan-21": "2001:660:4406:6a2:5:1::4",
+      "kavlan-3": "2001:660:4406:282:5:1::4",
+      "kavlan-4": "2001:660:4406:290:5:1::4",
+      "kavlan-5": "2001:660:4406:291:5:1::4",
+      "kavlan-6": "2001:660:4406:292:5:1::4",
+      "kavlan-7": "2001:660:4406:293:5:1::4",
+      "kavlan-8": "2001:660:4406:294:5:1::4",
+      "kavlan-9": "2001:660:4406:295:5:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
index 7364907f304714b59292a2d87ed4b6ec703d0b7b..469e64dcf03517243d4de1e6504475389c4efb72 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::5",
-      "kavlan-11": "2001:660:4406:28b:5::5",
-      "kavlan-12": "2001:660:4406:28c:5::5",
-      "kavlan-13": "2001:660:4406:28d:5::5",
-      "kavlan-14": "2001:660:4406:28e:5::5",
-      "kavlan-16": "2001:660:4406:290:5::5",
-      "kavlan-18": "2001:660:4406:292:5::5",
-      "kavlan-2": "2001:660:4406:282:5::5",
-      "kavlan-20": "2001:660:4406:294:5::5",
-      "kavlan-21": "2001:660:4406:295:5::5",
-      "kavlan-3": "2001:660:4406:283:5::5",
-      "kavlan-4": "2001:660:4406:284:5::5",
-      "kavlan-5": "2001:660:4406:285:5::5",
-      "kavlan-6": "2001:660:4406:286:5::5",
-      "kavlan-7": "2001:660:4406:287:5::5",
-      "kavlan-8": "2001:660:4406:288:5::5",
-      "kavlan-9": "2001:660:4406:289:5::5"
+      "kavlan-1": "2001:660:4406:280:5::5",
+      "kavlan-11": "2001:660:4406:1a2:5::5",
+      "kavlan-12": "2001:660:4406:2a2:5::5",
+      "kavlan-13": "2001:660:4406:4a2:5::5",
+      "kavlan-14": "2001:660:4406:5a2:5::5",
+      "kavlan-16": "2001:660:4406:7a2:5::5",
+      "kavlan-18": "2001:660:4406:8a2:5::5",
+      "kavlan-2": "2001:660:4406:281:5::5",
+      "kavlan-20": "2001:660:4406:3a2:5::5",
+      "kavlan-21": "2001:660:4406:6a2:5::5",
+      "kavlan-3": "2001:660:4406:282:5::5",
+      "kavlan-4": "2001:660:4406:290:5::5",
+      "kavlan-5": "2001:660:4406:291:5::5",
+      "kavlan-6": "2001:660:4406:292:5::5",
+      "kavlan-7": "2001:660:4406:293:5::5",
+      "kavlan-8": "2001:660:4406:294:5::5",
+      "kavlan-9": "2001:660:4406:295:5::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::5",
-      "kavlan-11": "2001:660:4406:28b:5:1::5",
-      "kavlan-12": "2001:660:4406:28c:5:1::5",
-      "kavlan-13": "2001:660:4406:28d:5:1::5",
-      "kavlan-14": "2001:660:4406:28e:5:1::5",
-      "kavlan-16": "2001:660:4406:290:5:1::5",
-      "kavlan-18": "2001:660:4406:292:5:1::5",
-      "kavlan-2": "2001:660:4406:282:5:1::5",
-      "kavlan-20": "2001:660:4406:294:5:1::5",
-      "kavlan-21": "2001:660:4406:295:5:1::5",
-      "kavlan-3": "2001:660:4406:283:5:1::5",
-      "kavlan-4": "2001:660:4406:284:5:1::5",
-      "kavlan-5": "2001:660:4406:285:5:1::5",
-      "kavlan-6": "2001:660:4406:286:5:1::5",
-      "kavlan-7": "2001:660:4406:287:5:1::5",
-      "kavlan-8": "2001:660:4406:288:5:1::5",
-      "kavlan-9": "2001:660:4406:289:5:1::5"
+      "kavlan-1": "2001:660:4406:280:5:1::5",
+      "kavlan-11": "2001:660:4406:1a2:5:1::5",
+      "kavlan-12": "2001:660:4406:2a2:5:1::5",
+      "kavlan-13": "2001:660:4406:4a2:5:1::5",
+      "kavlan-14": "2001:660:4406:5a2:5:1::5",
+      "kavlan-16": "2001:660:4406:7a2:5:1::5",
+      "kavlan-18": "2001:660:4406:8a2:5:1::5",
+      "kavlan-2": "2001:660:4406:281:5:1::5",
+      "kavlan-20": "2001:660:4406:3a2:5:1::5",
+      "kavlan-21": "2001:660:4406:6a2:5:1::5",
+      "kavlan-3": "2001:660:4406:282:5:1::5",
+      "kavlan-4": "2001:660:4406:290:5:1::5",
+      "kavlan-5": "2001:660:4406:291:5:1::5",
+      "kavlan-6": "2001:660:4406:292:5:1::5",
+      "kavlan-7": "2001:660:4406:293:5:1::5",
+      "kavlan-8": "2001:660:4406:294:5:1::5",
+      "kavlan-9": "2001:660:4406:295:5:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
index 02f8c1bb4e2fabe5c0281172459a168971e7efe1..b632f321f3dfa60b490e034621f0588615513f5c 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::6",
-      "kavlan-11": "2001:660:4406:28b:5::6",
-      "kavlan-12": "2001:660:4406:28c:5::6",
-      "kavlan-13": "2001:660:4406:28d:5::6",
-      "kavlan-14": "2001:660:4406:28e:5::6",
-      "kavlan-16": "2001:660:4406:290:5::6",
-      "kavlan-18": "2001:660:4406:292:5::6",
-      "kavlan-2": "2001:660:4406:282:5::6",
-      "kavlan-20": "2001:660:4406:294:5::6",
-      "kavlan-21": "2001:660:4406:295:5::6",
-      "kavlan-3": "2001:660:4406:283:5::6",
-      "kavlan-4": "2001:660:4406:284:5::6",
-      "kavlan-5": "2001:660:4406:285:5::6",
-      "kavlan-6": "2001:660:4406:286:5::6",
-      "kavlan-7": "2001:660:4406:287:5::6",
-      "kavlan-8": "2001:660:4406:288:5::6",
-      "kavlan-9": "2001:660:4406:289:5::6"
+      "kavlan-1": "2001:660:4406:280:5::6",
+      "kavlan-11": "2001:660:4406:1a2:5::6",
+      "kavlan-12": "2001:660:4406:2a2:5::6",
+      "kavlan-13": "2001:660:4406:4a2:5::6",
+      "kavlan-14": "2001:660:4406:5a2:5::6",
+      "kavlan-16": "2001:660:4406:7a2:5::6",
+      "kavlan-18": "2001:660:4406:8a2:5::6",
+      "kavlan-2": "2001:660:4406:281:5::6",
+      "kavlan-20": "2001:660:4406:3a2:5::6",
+      "kavlan-21": "2001:660:4406:6a2:5::6",
+      "kavlan-3": "2001:660:4406:282:5::6",
+      "kavlan-4": "2001:660:4406:290:5::6",
+      "kavlan-5": "2001:660:4406:291:5::6",
+      "kavlan-6": "2001:660:4406:292:5::6",
+      "kavlan-7": "2001:660:4406:293:5::6",
+      "kavlan-8": "2001:660:4406:294:5::6",
+      "kavlan-9": "2001:660:4406:295:5::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::6",
-      "kavlan-11": "2001:660:4406:28b:5:1::6",
-      "kavlan-12": "2001:660:4406:28c:5:1::6",
-      "kavlan-13": "2001:660:4406:28d:5:1::6",
-      "kavlan-14": "2001:660:4406:28e:5:1::6",
-      "kavlan-16": "2001:660:4406:290:5:1::6",
-      "kavlan-18": "2001:660:4406:292:5:1::6",
-      "kavlan-2": "2001:660:4406:282:5:1::6",
-      "kavlan-20": "2001:660:4406:294:5:1::6",
-      "kavlan-21": "2001:660:4406:295:5:1::6",
-      "kavlan-3": "2001:660:4406:283:5:1::6",
-      "kavlan-4": "2001:660:4406:284:5:1::6",
-      "kavlan-5": "2001:660:4406:285:5:1::6",
-      "kavlan-6": "2001:660:4406:286:5:1::6",
-      "kavlan-7": "2001:660:4406:287:5:1::6",
-      "kavlan-8": "2001:660:4406:288:5:1::6",
-      "kavlan-9": "2001:660:4406:289:5:1::6"
+      "kavlan-1": "2001:660:4406:280:5:1::6",
+      "kavlan-11": "2001:660:4406:1a2:5:1::6",
+      "kavlan-12": "2001:660:4406:2a2:5:1::6",
+      "kavlan-13": "2001:660:4406:4a2:5:1::6",
+      "kavlan-14": "2001:660:4406:5a2:5:1::6",
+      "kavlan-16": "2001:660:4406:7a2:5:1::6",
+      "kavlan-18": "2001:660:4406:8a2:5:1::6",
+      "kavlan-2": "2001:660:4406:281:5:1::6",
+      "kavlan-20": "2001:660:4406:3a2:5:1::6",
+      "kavlan-21": "2001:660:4406:6a2:5:1::6",
+      "kavlan-3": "2001:660:4406:282:5:1::6",
+      "kavlan-4": "2001:660:4406:290:5:1::6",
+      "kavlan-5": "2001:660:4406:291:5:1::6",
+      "kavlan-6": "2001:660:4406:292:5:1::6",
+      "kavlan-7": "2001:660:4406:293:5:1::6",
+      "kavlan-8": "2001:660:4406:294:5:1::6",
+      "kavlan-9": "2001:660:4406:295:5:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
index 4bc187f07df012c1480fb3e0be2a8d79c391fd2f..4f87641588ac2c37f672f3900fed397be03a0837 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::7",
-      "kavlan-11": "2001:660:4406:28b:5::7",
-      "kavlan-12": "2001:660:4406:28c:5::7",
-      "kavlan-13": "2001:660:4406:28d:5::7",
-      "kavlan-14": "2001:660:4406:28e:5::7",
-      "kavlan-16": "2001:660:4406:290:5::7",
-      "kavlan-18": "2001:660:4406:292:5::7",
-      "kavlan-2": "2001:660:4406:282:5::7",
-      "kavlan-20": "2001:660:4406:294:5::7",
-      "kavlan-21": "2001:660:4406:295:5::7",
-      "kavlan-3": "2001:660:4406:283:5::7",
-      "kavlan-4": "2001:660:4406:284:5::7",
-      "kavlan-5": "2001:660:4406:285:5::7",
-      "kavlan-6": "2001:660:4406:286:5::7",
-      "kavlan-7": "2001:660:4406:287:5::7",
-      "kavlan-8": "2001:660:4406:288:5::7",
-      "kavlan-9": "2001:660:4406:289:5::7"
+      "kavlan-1": "2001:660:4406:280:5::7",
+      "kavlan-11": "2001:660:4406:1a2:5::7",
+      "kavlan-12": "2001:660:4406:2a2:5::7",
+      "kavlan-13": "2001:660:4406:4a2:5::7",
+      "kavlan-14": "2001:660:4406:5a2:5::7",
+      "kavlan-16": "2001:660:4406:7a2:5::7",
+      "kavlan-18": "2001:660:4406:8a2:5::7",
+      "kavlan-2": "2001:660:4406:281:5::7",
+      "kavlan-20": "2001:660:4406:3a2:5::7",
+      "kavlan-21": "2001:660:4406:6a2:5::7",
+      "kavlan-3": "2001:660:4406:282:5::7",
+      "kavlan-4": "2001:660:4406:290:5::7",
+      "kavlan-5": "2001:660:4406:291:5::7",
+      "kavlan-6": "2001:660:4406:292:5::7",
+      "kavlan-7": "2001:660:4406:293:5::7",
+      "kavlan-8": "2001:660:4406:294:5::7",
+      "kavlan-9": "2001:660:4406:295:5::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::7",
-      "kavlan-11": "2001:660:4406:28b:5:1::7",
-      "kavlan-12": "2001:660:4406:28c:5:1::7",
-      "kavlan-13": "2001:660:4406:28d:5:1::7",
-      "kavlan-14": "2001:660:4406:28e:5:1::7",
-      "kavlan-16": "2001:660:4406:290:5:1::7",
-      "kavlan-18": "2001:660:4406:292:5:1::7",
-      "kavlan-2": "2001:660:4406:282:5:1::7",
-      "kavlan-20": "2001:660:4406:294:5:1::7",
-      "kavlan-21": "2001:660:4406:295:5:1::7",
-      "kavlan-3": "2001:660:4406:283:5:1::7",
-      "kavlan-4": "2001:660:4406:284:5:1::7",
-      "kavlan-5": "2001:660:4406:285:5:1::7",
-      "kavlan-6": "2001:660:4406:286:5:1::7",
-      "kavlan-7": "2001:660:4406:287:5:1::7",
-      "kavlan-8": "2001:660:4406:288:5:1::7",
-      "kavlan-9": "2001:660:4406:289:5:1::7"
+      "kavlan-1": "2001:660:4406:280:5:1::7",
+      "kavlan-11": "2001:660:4406:1a2:5:1::7",
+      "kavlan-12": "2001:660:4406:2a2:5:1::7",
+      "kavlan-13": "2001:660:4406:4a2:5:1::7",
+      "kavlan-14": "2001:660:4406:5a2:5:1::7",
+      "kavlan-16": "2001:660:4406:7a2:5:1::7",
+      "kavlan-18": "2001:660:4406:8a2:5:1::7",
+      "kavlan-2": "2001:660:4406:281:5:1::7",
+      "kavlan-20": "2001:660:4406:3a2:5:1::7",
+      "kavlan-21": "2001:660:4406:6a2:5:1::7",
+      "kavlan-3": "2001:660:4406:282:5:1::7",
+      "kavlan-4": "2001:660:4406:290:5:1::7",
+      "kavlan-5": "2001:660:4406:291:5:1::7",
+      "kavlan-6": "2001:660:4406:292:5:1::7",
+      "kavlan-7": "2001:660:4406:293:5:1::7",
+      "kavlan-8": "2001:660:4406:294:5:1::7",
+      "kavlan-9": "2001:660:4406:295:5:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
index ab9230cbb980616291f823e71294ec7f587fa10f..026895f4d6d1cd5fbb528cb4bec1174f69f9fbf9 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
@@ -80,42 +80,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:281:5::8",
-      "kavlan-11": "2001:660:4406:28b:5::8",
-      "kavlan-12": "2001:660:4406:28c:5::8",
-      "kavlan-13": "2001:660:4406:28d:5::8",
-      "kavlan-14": "2001:660:4406:28e:5::8",
-      "kavlan-16": "2001:660:4406:290:5::8",
-      "kavlan-18": "2001:660:4406:292:5::8",
-      "kavlan-2": "2001:660:4406:282:5::8",
-      "kavlan-20": "2001:660:4406:294:5::8",
-      "kavlan-21": "2001:660:4406:295:5::8",
-      "kavlan-3": "2001:660:4406:283:5::8",
-      "kavlan-4": "2001:660:4406:284:5::8",
-      "kavlan-5": "2001:660:4406:285:5::8",
-      "kavlan-6": "2001:660:4406:286:5::8",
-      "kavlan-7": "2001:660:4406:287:5::8",
-      "kavlan-8": "2001:660:4406:288:5::8",
-      "kavlan-9": "2001:660:4406:289:5::8"
+      "kavlan-1": "2001:660:4406:280:5::8",
+      "kavlan-11": "2001:660:4406:1a2:5::8",
+      "kavlan-12": "2001:660:4406:2a2:5::8",
+      "kavlan-13": "2001:660:4406:4a2:5::8",
+      "kavlan-14": "2001:660:4406:5a2:5::8",
+      "kavlan-16": "2001:660:4406:7a2:5::8",
+      "kavlan-18": "2001:660:4406:8a2:5::8",
+      "kavlan-2": "2001:660:4406:281:5::8",
+      "kavlan-20": "2001:660:4406:3a2:5::8",
+      "kavlan-21": "2001:660:4406:6a2:5::8",
+      "kavlan-3": "2001:660:4406:282:5::8",
+      "kavlan-4": "2001:660:4406:290:5::8",
+      "kavlan-5": "2001:660:4406:291:5::8",
+      "kavlan-6": "2001:660:4406:292:5::8",
+      "kavlan-7": "2001:660:4406:293:5::8",
+      "kavlan-8": "2001:660:4406:294:5::8",
+      "kavlan-9": "2001:660:4406:295:5::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:281:5:1::8",
-      "kavlan-11": "2001:660:4406:28b:5:1::8",
-      "kavlan-12": "2001:660:4406:28c:5:1::8",
-      "kavlan-13": "2001:660:4406:28d:5:1::8",
-      "kavlan-14": "2001:660:4406:28e:5:1::8",
-      "kavlan-16": "2001:660:4406:290:5:1::8",
-      "kavlan-18": "2001:660:4406:292:5:1::8",
-      "kavlan-2": "2001:660:4406:282:5:1::8",
-      "kavlan-20": "2001:660:4406:294:5:1::8",
-      "kavlan-21": "2001:660:4406:295:5:1::8",
-      "kavlan-3": "2001:660:4406:283:5:1::8",
-      "kavlan-4": "2001:660:4406:284:5:1::8",
-      "kavlan-5": "2001:660:4406:285:5:1::8",
-      "kavlan-6": "2001:660:4406:286:5:1::8",
-      "kavlan-7": "2001:660:4406:287:5:1::8",
-      "kavlan-8": "2001:660:4406:288:5:1::8",
-      "kavlan-9": "2001:660:4406:289:5:1::8"
+      "kavlan-1": "2001:660:4406:280:5:1::8",
+      "kavlan-11": "2001:660:4406:1a2:5:1::8",
+      "kavlan-12": "2001:660:4406:2a2:5:1::8",
+      "kavlan-13": "2001:660:4406:4a2:5:1::8",
+      "kavlan-14": "2001:660:4406:5a2:5:1::8",
+      "kavlan-16": "2001:660:4406:7a2:5:1::8",
+      "kavlan-18": "2001:660:4406:8a2:5:1::8",
+      "kavlan-2": "2001:660:4406:281:5:1::8",
+      "kavlan-20": "2001:660:4406:3a2:5:1::8",
+      "kavlan-21": "2001:660:4406:6a2:5:1::8",
+      "kavlan-3": "2001:660:4406:282:5:1::8",
+      "kavlan-4": "2001:660:4406:290:5:1::8",
+      "kavlan-5": "2001:660:4406:291:5:1::8",
+      "kavlan-6": "2001:660:4406:292:5:1::8",
+      "kavlan-7": "2001:660:4406:293:5:1::8",
+      "kavlan-8": "2001:660:4406:294:5:1::8",
+      "kavlan-9": "2001:660:4406:295:5:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/lille.json b/data/grid5000/sites/lille/lille.json
index 842c2a23241c35a4ed106d00c9f91734cf2819d4..232747b955e3c0279da04269b35ab027c8dd4a82 100644
--- a/data/grid5000/sites/lille/lille.json
+++ b/data/grid5000/sites/lille/lille.json
@@ -7,6 +7,11 @@
     "gateway": "10.139.255.254",
     "network": "10.136.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:02",
+    "site_global_kavlan": 12,
+    "site_index": 2
+  },
   "kavlan_ip_range": "10.8.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
index c02cac92300a6decd4c4bed9ed26cac53ee7c2d8..a8050f7a024624afd31c8434ae47b58e13c90ff7 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::1",
-      "kavlan-11": "2001:660:4406:38b:2::1",
-      "kavlan-12": "2001:660:4406:38c:2::1",
-      "kavlan-13": "2001:660:4406:38d:2::1",
-      "kavlan-14": "2001:660:4406:38e:2::1",
-      "kavlan-16": "2001:660:4406:390:2::1",
-      "kavlan-18": "2001:660:4406:392:2::1",
-      "kavlan-2": "2001:660:4406:382:2::1",
-      "kavlan-20": "2001:660:4406:394:2::1",
-      "kavlan-21": "2001:660:4406:395:2::1",
-      "kavlan-3": "2001:660:4406:383:2::1",
-      "kavlan-4": "2001:660:4406:384:2::1",
-      "kavlan-5": "2001:660:4406:385:2::1",
-      "kavlan-6": "2001:660:4406:386:2::1",
-      "kavlan-7": "2001:660:4406:387:2::1",
-      "kavlan-8": "2001:660:4406:388:2::1",
-      "kavlan-9": "2001:660:4406:389:2::1"
+      "kavlan-1": "2001:660:4406:380:2::1",
+      "kavlan-11": "2001:660:4406:1a3:2::1",
+      "kavlan-12": "2001:660:4406:2a3:2::1",
+      "kavlan-13": "2001:660:4406:4a3:2::1",
+      "kavlan-14": "2001:660:4406:5a3:2::1",
+      "kavlan-16": "2001:660:4406:7a3:2::1",
+      "kavlan-18": "2001:660:4406:8a3:2::1",
+      "kavlan-2": "2001:660:4406:381:2::1",
+      "kavlan-20": "2001:660:4406:3a3:2::1",
+      "kavlan-21": "2001:660:4406:6a3:2::1",
+      "kavlan-3": "2001:660:4406:382:2::1",
+      "kavlan-4": "2001:660:4406:390:2::1",
+      "kavlan-5": "2001:660:4406:391:2::1",
+      "kavlan-6": "2001:660:4406:392:2::1",
+      "kavlan-7": "2001:660:4406:393:2::1",
+      "kavlan-8": "2001:660:4406:394:2::1",
+      "kavlan-9": "2001:660:4406:395:2::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::1",
-      "kavlan-11": "2001:660:4406:38b:2:1::1",
-      "kavlan-12": "2001:660:4406:38c:2:1::1",
-      "kavlan-13": "2001:660:4406:38d:2:1::1",
-      "kavlan-14": "2001:660:4406:38e:2:1::1",
-      "kavlan-16": "2001:660:4406:390:2:1::1",
-      "kavlan-18": "2001:660:4406:392:2:1::1",
-      "kavlan-2": "2001:660:4406:382:2:1::1",
-      "kavlan-20": "2001:660:4406:394:2:1::1",
-      "kavlan-21": "2001:660:4406:395:2:1::1",
-      "kavlan-3": "2001:660:4406:383:2:1::1",
-      "kavlan-4": "2001:660:4406:384:2:1::1",
-      "kavlan-5": "2001:660:4406:385:2:1::1",
-      "kavlan-6": "2001:660:4406:386:2:1::1",
-      "kavlan-7": "2001:660:4406:387:2:1::1",
-      "kavlan-8": "2001:660:4406:388:2:1::1",
-      "kavlan-9": "2001:660:4406:389:2:1::1"
+      "kavlan-1": "2001:660:4406:380:2:1::1",
+      "kavlan-11": "2001:660:4406:1a3:2:1::1",
+      "kavlan-12": "2001:660:4406:2a3:2:1::1",
+      "kavlan-13": "2001:660:4406:4a3:2:1::1",
+      "kavlan-14": "2001:660:4406:5a3:2:1::1",
+      "kavlan-16": "2001:660:4406:7a3:2:1::1",
+      "kavlan-18": "2001:660:4406:8a3:2:1::1",
+      "kavlan-2": "2001:660:4406:381:2:1::1",
+      "kavlan-20": "2001:660:4406:3a3:2:1::1",
+      "kavlan-21": "2001:660:4406:6a3:2:1::1",
+      "kavlan-3": "2001:660:4406:382:2:1::1",
+      "kavlan-4": "2001:660:4406:390:2:1::1",
+      "kavlan-5": "2001:660:4406:391:2:1::1",
+      "kavlan-6": "2001:660:4406:392:2:1::1",
+      "kavlan-7": "2001:660:4406:393:2:1::1",
+      "kavlan-8": "2001:660:4406:394:2:1::1",
+      "kavlan-9": "2001:660:4406:395:2:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
index 8296a6ae4f916f4e6e03f15b87c25c3d4166f075..427851f6c108279b0932efcc202dd575574287e7 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::a",
-      "kavlan-11": "2001:660:4406:38b:2::a",
-      "kavlan-12": "2001:660:4406:38c:2::a",
-      "kavlan-13": "2001:660:4406:38d:2::a",
-      "kavlan-14": "2001:660:4406:38e:2::a",
-      "kavlan-16": "2001:660:4406:390:2::a",
-      "kavlan-18": "2001:660:4406:392:2::a",
-      "kavlan-2": "2001:660:4406:382:2::a",
-      "kavlan-20": "2001:660:4406:394:2::a",
-      "kavlan-21": "2001:660:4406:395:2::a",
-      "kavlan-3": "2001:660:4406:383:2::a",
-      "kavlan-4": "2001:660:4406:384:2::a",
-      "kavlan-5": "2001:660:4406:385:2::a",
-      "kavlan-6": "2001:660:4406:386:2::a",
-      "kavlan-7": "2001:660:4406:387:2::a",
-      "kavlan-8": "2001:660:4406:388:2::a",
-      "kavlan-9": "2001:660:4406:389:2::a"
+      "kavlan-1": "2001:660:4406:380:2::a",
+      "kavlan-11": "2001:660:4406:1a3:2::a",
+      "kavlan-12": "2001:660:4406:2a3:2::a",
+      "kavlan-13": "2001:660:4406:4a3:2::a",
+      "kavlan-14": "2001:660:4406:5a3:2::a",
+      "kavlan-16": "2001:660:4406:7a3:2::a",
+      "kavlan-18": "2001:660:4406:8a3:2::a",
+      "kavlan-2": "2001:660:4406:381:2::a",
+      "kavlan-20": "2001:660:4406:3a3:2::a",
+      "kavlan-21": "2001:660:4406:6a3:2::a",
+      "kavlan-3": "2001:660:4406:382:2::a",
+      "kavlan-4": "2001:660:4406:390:2::a",
+      "kavlan-5": "2001:660:4406:391:2::a",
+      "kavlan-6": "2001:660:4406:392:2::a",
+      "kavlan-7": "2001:660:4406:393:2::a",
+      "kavlan-8": "2001:660:4406:394:2::a",
+      "kavlan-9": "2001:660:4406:395:2::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::a",
-      "kavlan-11": "2001:660:4406:38b:2:1::a",
-      "kavlan-12": "2001:660:4406:38c:2:1::a",
-      "kavlan-13": "2001:660:4406:38d:2:1::a",
-      "kavlan-14": "2001:660:4406:38e:2:1::a",
-      "kavlan-16": "2001:660:4406:390:2:1::a",
-      "kavlan-18": "2001:660:4406:392:2:1::a",
-      "kavlan-2": "2001:660:4406:382:2:1::a",
-      "kavlan-20": "2001:660:4406:394:2:1::a",
-      "kavlan-21": "2001:660:4406:395:2:1::a",
-      "kavlan-3": "2001:660:4406:383:2:1::a",
-      "kavlan-4": "2001:660:4406:384:2:1::a",
-      "kavlan-5": "2001:660:4406:385:2:1::a",
-      "kavlan-6": "2001:660:4406:386:2:1::a",
-      "kavlan-7": "2001:660:4406:387:2:1::a",
-      "kavlan-8": "2001:660:4406:388:2:1::a",
-      "kavlan-9": "2001:660:4406:389:2:1::a"
+      "kavlan-1": "2001:660:4406:380:2:1::a",
+      "kavlan-11": "2001:660:4406:1a3:2:1::a",
+      "kavlan-12": "2001:660:4406:2a3:2:1::a",
+      "kavlan-13": "2001:660:4406:4a3:2:1::a",
+      "kavlan-14": "2001:660:4406:5a3:2:1::a",
+      "kavlan-16": "2001:660:4406:7a3:2:1::a",
+      "kavlan-18": "2001:660:4406:8a3:2:1::a",
+      "kavlan-2": "2001:660:4406:381:2:1::a",
+      "kavlan-20": "2001:660:4406:3a3:2:1::a",
+      "kavlan-21": "2001:660:4406:6a3:2:1::a",
+      "kavlan-3": "2001:660:4406:382:2:1::a",
+      "kavlan-4": "2001:660:4406:390:2:1::a",
+      "kavlan-5": "2001:660:4406:391:2:1::a",
+      "kavlan-6": "2001:660:4406:392:2:1::a",
+      "kavlan-7": "2001:660:4406:393:2:1::a",
+      "kavlan-8": "2001:660:4406:394:2:1::a",
+      "kavlan-9": "2001:660:4406:395:2:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
index 2610f682ce370d9a290f4d9dac79a1873bc6b7e5..a18350a5e4d3e0d3c107d112b2fed270de71c226 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::b",
-      "kavlan-11": "2001:660:4406:38b:2::b",
-      "kavlan-12": "2001:660:4406:38c:2::b",
-      "kavlan-13": "2001:660:4406:38d:2::b",
-      "kavlan-14": "2001:660:4406:38e:2::b",
-      "kavlan-16": "2001:660:4406:390:2::b",
-      "kavlan-18": "2001:660:4406:392:2::b",
-      "kavlan-2": "2001:660:4406:382:2::b",
-      "kavlan-20": "2001:660:4406:394:2::b",
-      "kavlan-21": "2001:660:4406:395:2::b",
-      "kavlan-3": "2001:660:4406:383:2::b",
-      "kavlan-4": "2001:660:4406:384:2::b",
-      "kavlan-5": "2001:660:4406:385:2::b",
-      "kavlan-6": "2001:660:4406:386:2::b",
-      "kavlan-7": "2001:660:4406:387:2::b",
-      "kavlan-8": "2001:660:4406:388:2::b",
-      "kavlan-9": "2001:660:4406:389:2::b"
+      "kavlan-1": "2001:660:4406:380:2::b",
+      "kavlan-11": "2001:660:4406:1a3:2::b",
+      "kavlan-12": "2001:660:4406:2a3:2::b",
+      "kavlan-13": "2001:660:4406:4a3:2::b",
+      "kavlan-14": "2001:660:4406:5a3:2::b",
+      "kavlan-16": "2001:660:4406:7a3:2::b",
+      "kavlan-18": "2001:660:4406:8a3:2::b",
+      "kavlan-2": "2001:660:4406:381:2::b",
+      "kavlan-20": "2001:660:4406:3a3:2::b",
+      "kavlan-21": "2001:660:4406:6a3:2::b",
+      "kavlan-3": "2001:660:4406:382:2::b",
+      "kavlan-4": "2001:660:4406:390:2::b",
+      "kavlan-5": "2001:660:4406:391:2::b",
+      "kavlan-6": "2001:660:4406:392:2::b",
+      "kavlan-7": "2001:660:4406:393:2::b",
+      "kavlan-8": "2001:660:4406:394:2::b",
+      "kavlan-9": "2001:660:4406:395:2::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::b",
-      "kavlan-11": "2001:660:4406:38b:2:1::b",
-      "kavlan-12": "2001:660:4406:38c:2:1::b",
-      "kavlan-13": "2001:660:4406:38d:2:1::b",
-      "kavlan-14": "2001:660:4406:38e:2:1::b",
-      "kavlan-16": "2001:660:4406:390:2:1::b",
-      "kavlan-18": "2001:660:4406:392:2:1::b",
-      "kavlan-2": "2001:660:4406:382:2:1::b",
-      "kavlan-20": "2001:660:4406:394:2:1::b",
-      "kavlan-21": "2001:660:4406:395:2:1::b",
-      "kavlan-3": "2001:660:4406:383:2:1::b",
-      "kavlan-4": "2001:660:4406:384:2:1::b",
-      "kavlan-5": "2001:660:4406:385:2:1::b",
-      "kavlan-6": "2001:660:4406:386:2:1::b",
-      "kavlan-7": "2001:660:4406:387:2:1::b",
-      "kavlan-8": "2001:660:4406:388:2:1::b",
-      "kavlan-9": "2001:660:4406:389:2:1::b"
+      "kavlan-1": "2001:660:4406:380:2:1::b",
+      "kavlan-11": "2001:660:4406:1a3:2:1::b",
+      "kavlan-12": "2001:660:4406:2a3:2:1::b",
+      "kavlan-13": "2001:660:4406:4a3:2:1::b",
+      "kavlan-14": "2001:660:4406:5a3:2:1::b",
+      "kavlan-16": "2001:660:4406:7a3:2:1::b",
+      "kavlan-18": "2001:660:4406:8a3:2:1::b",
+      "kavlan-2": "2001:660:4406:381:2:1::b",
+      "kavlan-20": "2001:660:4406:3a3:2:1::b",
+      "kavlan-21": "2001:660:4406:6a3:2:1::b",
+      "kavlan-3": "2001:660:4406:382:2:1::b",
+      "kavlan-4": "2001:660:4406:390:2:1::b",
+      "kavlan-5": "2001:660:4406:391:2:1::b",
+      "kavlan-6": "2001:660:4406:392:2:1::b",
+      "kavlan-7": "2001:660:4406:393:2:1::b",
+      "kavlan-8": "2001:660:4406:394:2:1::b",
+      "kavlan-9": "2001:660:4406:395:2:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
index b8a38efc73598cc1bfae636e43a530d0e202c5b5..df5621aa3fe5d52e6daeb13021d72c355015059a 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::d",
-      "kavlan-11": "2001:660:4406:38b:2::d",
-      "kavlan-12": "2001:660:4406:38c:2::d",
-      "kavlan-13": "2001:660:4406:38d:2::d",
-      "kavlan-14": "2001:660:4406:38e:2::d",
-      "kavlan-16": "2001:660:4406:390:2::d",
-      "kavlan-18": "2001:660:4406:392:2::d",
-      "kavlan-2": "2001:660:4406:382:2::d",
-      "kavlan-20": "2001:660:4406:394:2::d",
-      "kavlan-21": "2001:660:4406:395:2::d",
-      "kavlan-3": "2001:660:4406:383:2::d",
-      "kavlan-4": "2001:660:4406:384:2::d",
-      "kavlan-5": "2001:660:4406:385:2::d",
-      "kavlan-6": "2001:660:4406:386:2::d",
-      "kavlan-7": "2001:660:4406:387:2::d",
-      "kavlan-8": "2001:660:4406:388:2::d",
-      "kavlan-9": "2001:660:4406:389:2::d"
+      "kavlan-1": "2001:660:4406:380:2::d",
+      "kavlan-11": "2001:660:4406:1a3:2::d",
+      "kavlan-12": "2001:660:4406:2a3:2::d",
+      "kavlan-13": "2001:660:4406:4a3:2::d",
+      "kavlan-14": "2001:660:4406:5a3:2::d",
+      "kavlan-16": "2001:660:4406:7a3:2::d",
+      "kavlan-18": "2001:660:4406:8a3:2::d",
+      "kavlan-2": "2001:660:4406:381:2::d",
+      "kavlan-20": "2001:660:4406:3a3:2::d",
+      "kavlan-21": "2001:660:4406:6a3:2::d",
+      "kavlan-3": "2001:660:4406:382:2::d",
+      "kavlan-4": "2001:660:4406:390:2::d",
+      "kavlan-5": "2001:660:4406:391:2::d",
+      "kavlan-6": "2001:660:4406:392:2::d",
+      "kavlan-7": "2001:660:4406:393:2::d",
+      "kavlan-8": "2001:660:4406:394:2::d",
+      "kavlan-9": "2001:660:4406:395:2::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::d",
-      "kavlan-11": "2001:660:4406:38b:2:1::d",
-      "kavlan-12": "2001:660:4406:38c:2:1::d",
-      "kavlan-13": "2001:660:4406:38d:2:1::d",
-      "kavlan-14": "2001:660:4406:38e:2:1::d",
-      "kavlan-16": "2001:660:4406:390:2:1::d",
-      "kavlan-18": "2001:660:4406:392:2:1::d",
-      "kavlan-2": "2001:660:4406:382:2:1::d",
-      "kavlan-20": "2001:660:4406:394:2:1::d",
-      "kavlan-21": "2001:660:4406:395:2:1::d",
-      "kavlan-3": "2001:660:4406:383:2:1::d",
-      "kavlan-4": "2001:660:4406:384:2:1::d",
-      "kavlan-5": "2001:660:4406:385:2:1::d",
-      "kavlan-6": "2001:660:4406:386:2:1::d",
-      "kavlan-7": "2001:660:4406:387:2:1::d",
-      "kavlan-8": "2001:660:4406:388:2:1::d",
-      "kavlan-9": "2001:660:4406:389:2:1::d"
+      "kavlan-1": "2001:660:4406:380:2:1::d",
+      "kavlan-11": "2001:660:4406:1a3:2:1::d",
+      "kavlan-12": "2001:660:4406:2a3:2:1::d",
+      "kavlan-13": "2001:660:4406:4a3:2:1::d",
+      "kavlan-14": "2001:660:4406:5a3:2:1::d",
+      "kavlan-16": "2001:660:4406:7a3:2:1::d",
+      "kavlan-18": "2001:660:4406:8a3:2:1::d",
+      "kavlan-2": "2001:660:4406:381:2:1::d",
+      "kavlan-20": "2001:660:4406:3a3:2:1::d",
+      "kavlan-21": "2001:660:4406:6a3:2:1::d",
+      "kavlan-3": "2001:660:4406:382:2:1::d",
+      "kavlan-4": "2001:660:4406:390:2:1::d",
+      "kavlan-5": "2001:660:4406:391:2:1::d",
+      "kavlan-6": "2001:660:4406:392:2:1::d",
+      "kavlan-7": "2001:660:4406:393:2:1::d",
+      "kavlan-8": "2001:660:4406:394:2:1::d",
+      "kavlan-9": "2001:660:4406:395:2:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
index 2a30e924c5e9fe0f68d9bc507e9a06dcb6a24bd2..5bbf9247bfe2f418e91d17baf9b8b1b7e3432d85 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::e",
-      "kavlan-11": "2001:660:4406:38b:2::e",
-      "kavlan-12": "2001:660:4406:38c:2::e",
-      "kavlan-13": "2001:660:4406:38d:2::e",
-      "kavlan-14": "2001:660:4406:38e:2::e",
-      "kavlan-16": "2001:660:4406:390:2::e",
-      "kavlan-18": "2001:660:4406:392:2::e",
-      "kavlan-2": "2001:660:4406:382:2::e",
-      "kavlan-20": "2001:660:4406:394:2::e",
-      "kavlan-21": "2001:660:4406:395:2::e",
-      "kavlan-3": "2001:660:4406:383:2::e",
-      "kavlan-4": "2001:660:4406:384:2::e",
-      "kavlan-5": "2001:660:4406:385:2::e",
-      "kavlan-6": "2001:660:4406:386:2::e",
-      "kavlan-7": "2001:660:4406:387:2::e",
-      "kavlan-8": "2001:660:4406:388:2::e",
-      "kavlan-9": "2001:660:4406:389:2::e"
+      "kavlan-1": "2001:660:4406:380:2::e",
+      "kavlan-11": "2001:660:4406:1a3:2::e",
+      "kavlan-12": "2001:660:4406:2a3:2::e",
+      "kavlan-13": "2001:660:4406:4a3:2::e",
+      "kavlan-14": "2001:660:4406:5a3:2::e",
+      "kavlan-16": "2001:660:4406:7a3:2::e",
+      "kavlan-18": "2001:660:4406:8a3:2::e",
+      "kavlan-2": "2001:660:4406:381:2::e",
+      "kavlan-20": "2001:660:4406:3a3:2::e",
+      "kavlan-21": "2001:660:4406:6a3:2::e",
+      "kavlan-3": "2001:660:4406:382:2::e",
+      "kavlan-4": "2001:660:4406:390:2::e",
+      "kavlan-5": "2001:660:4406:391:2::e",
+      "kavlan-6": "2001:660:4406:392:2::e",
+      "kavlan-7": "2001:660:4406:393:2::e",
+      "kavlan-8": "2001:660:4406:394:2::e",
+      "kavlan-9": "2001:660:4406:395:2::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::e",
-      "kavlan-11": "2001:660:4406:38b:2:1::e",
-      "kavlan-12": "2001:660:4406:38c:2:1::e",
-      "kavlan-13": "2001:660:4406:38d:2:1::e",
-      "kavlan-14": "2001:660:4406:38e:2:1::e",
-      "kavlan-16": "2001:660:4406:390:2:1::e",
-      "kavlan-18": "2001:660:4406:392:2:1::e",
-      "kavlan-2": "2001:660:4406:382:2:1::e",
-      "kavlan-20": "2001:660:4406:394:2:1::e",
-      "kavlan-21": "2001:660:4406:395:2:1::e",
-      "kavlan-3": "2001:660:4406:383:2:1::e",
-      "kavlan-4": "2001:660:4406:384:2:1::e",
-      "kavlan-5": "2001:660:4406:385:2:1::e",
-      "kavlan-6": "2001:660:4406:386:2:1::e",
-      "kavlan-7": "2001:660:4406:387:2:1::e",
-      "kavlan-8": "2001:660:4406:388:2:1::e",
-      "kavlan-9": "2001:660:4406:389:2:1::e"
+      "kavlan-1": "2001:660:4406:380:2:1::e",
+      "kavlan-11": "2001:660:4406:1a3:2:1::e",
+      "kavlan-12": "2001:660:4406:2a3:2:1::e",
+      "kavlan-13": "2001:660:4406:4a3:2:1::e",
+      "kavlan-14": "2001:660:4406:5a3:2:1::e",
+      "kavlan-16": "2001:660:4406:7a3:2:1::e",
+      "kavlan-18": "2001:660:4406:8a3:2:1::e",
+      "kavlan-2": "2001:660:4406:381:2:1::e",
+      "kavlan-20": "2001:660:4406:3a3:2:1::e",
+      "kavlan-21": "2001:660:4406:6a3:2:1::e",
+      "kavlan-3": "2001:660:4406:382:2:1::e",
+      "kavlan-4": "2001:660:4406:390:2:1::e",
+      "kavlan-5": "2001:660:4406:391:2:1::e",
+      "kavlan-6": "2001:660:4406:392:2:1::e",
+      "kavlan-7": "2001:660:4406:393:2:1::e",
+      "kavlan-8": "2001:660:4406:394:2:1::e",
+      "kavlan-9": "2001:660:4406:395:2:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
index b01215c398b29d36fa832350f23ce1c5af3f18f2..18e9743debd5da5a82d392779ae57e3d983c1376 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::f",
-      "kavlan-11": "2001:660:4406:38b:2::f",
-      "kavlan-12": "2001:660:4406:38c:2::f",
-      "kavlan-13": "2001:660:4406:38d:2::f",
-      "kavlan-14": "2001:660:4406:38e:2::f",
-      "kavlan-16": "2001:660:4406:390:2::f",
-      "kavlan-18": "2001:660:4406:392:2::f",
-      "kavlan-2": "2001:660:4406:382:2::f",
-      "kavlan-20": "2001:660:4406:394:2::f",
-      "kavlan-21": "2001:660:4406:395:2::f",
-      "kavlan-3": "2001:660:4406:383:2::f",
-      "kavlan-4": "2001:660:4406:384:2::f",
-      "kavlan-5": "2001:660:4406:385:2::f",
-      "kavlan-6": "2001:660:4406:386:2::f",
-      "kavlan-7": "2001:660:4406:387:2::f",
-      "kavlan-8": "2001:660:4406:388:2::f",
-      "kavlan-9": "2001:660:4406:389:2::f"
+      "kavlan-1": "2001:660:4406:380:2::f",
+      "kavlan-11": "2001:660:4406:1a3:2::f",
+      "kavlan-12": "2001:660:4406:2a3:2::f",
+      "kavlan-13": "2001:660:4406:4a3:2::f",
+      "kavlan-14": "2001:660:4406:5a3:2::f",
+      "kavlan-16": "2001:660:4406:7a3:2::f",
+      "kavlan-18": "2001:660:4406:8a3:2::f",
+      "kavlan-2": "2001:660:4406:381:2::f",
+      "kavlan-20": "2001:660:4406:3a3:2::f",
+      "kavlan-21": "2001:660:4406:6a3:2::f",
+      "kavlan-3": "2001:660:4406:382:2::f",
+      "kavlan-4": "2001:660:4406:390:2::f",
+      "kavlan-5": "2001:660:4406:391:2::f",
+      "kavlan-6": "2001:660:4406:392:2::f",
+      "kavlan-7": "2001:660:4406:393:2::f",
+      "kavlan-8": "2001:660:4406:394:2::f",
+      "kavlan-9": "2001:660:4406:395:2::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::f",
-      "kavlan-11": "2001:660:4406:38b:2:1::f",
-      "kavlan-12": "2001:660:4406:38c:2:1::f",
-      "kavlan-13": "2001:660:4406:38d:2:1::f",
-      "kavlan-14": "2001:660:4406:38e:2:1::f",
-      "kavlan-16": "2001:660:4406:390:2:1::f",
-      "kavlan-18": "2001:660:4406:392:2:1::f",
-      "kavlan-2": "2001:660:4406:382:2:1::f",
-      "kavlan-20": "2001:660:4406:394:2:1::f",
-      "kavlan-21": "2001:660:4406:395:2:1::f",
-      "kavlan-3": "2001:660:4406:383:2:1::f",
-      "kavlan-4": "2001:660:4406:384:2:1::f",
-      "kavlan-5": "2001:660:4406:385:2:1::f",
-      "kavlan-6": "2001:660:4406:386:2:1::f",
-      "kavlan-7": "2001:660:4406:387:2:1::f",
-      "kavlan-8": "2001:660:4406:388:2:1::f",
-      "kavlan-9": "2001:660:4406:389:2:1::f"
+      "kavlan-1": "2001:660:4406:380:2:1::f",
+      "kavlan-11": "2001:660:4406:1a3:2:1::f",
+      "kavlan-12": "2001:660:4406:2a3:2:1::f",
+      "kavlan-13": "2001:660:4406:4a3:2:1::f",
+      "kavlan-14": "2001:660:4406:5a3:2:1::f",
+      "kavlan-16": "2001:660:4406:7a3:2:1::f",
+      "kavlan-18": "2001:660:4406:8a3:2:1::f",
+      "kavlan-2": "2001:660:4406:381:2:1::f",
+      "kavlan-20": "2001:660:4406:3a3:2:1::f",
+      "kavlan-21": "2001:660:4406:6a3:2:1::f",
+      "kavlan-3": "2001:660:4406:382:2:1::f",
+      "kavlan-4": "2001:660:4406:390:2:1::f",
+      "kavlan-5": "2001:660:4406:391:2:1::f",
+      "kavlan-6": "2001:660:4406:392:2:1::f",
+      "kavlan-7": "2001:660:4406:393:2:1::f",
+      "kavlan-8": "2001:660:4406:394:2:1::f",
+      "kavlan-9": "2001:660:4406:395:2:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
index 462d8b2abc354f5fef20c8cd2105623bbc4d0218..98d0c1d50ced72e5813e46a8828a0f19cb3f2d70 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::10",
-      "kavlan-11": "2001:660:4406:38b:2::10",
-      "kavlan-12": "2001:660:4406:38c:2::10",
-      "kavlan-13": "2001:660:4406:38d:2::10",
-      "kavlan-14": "2001:660:4406:38e:2::10",
-      "kavlan-16": "2001:660:4406:390:2::10",
-      "kavlan-18": "2001:660:4406:392:2::10",
-      "kavlan-2": "2001:660:4406:382:2::10",
-      "kavlan-20": "2001:660:4406:394:2::10",
-      "kavlan-21": "2001:660:4406:395:2::10",
-      "kavlan-3": "2001:660:4406:383:2::10",
-      "kavlan-4": "2001:660:4406:384:2::10",
-      "kavlan-5": "2001:660:4406:385:2::10",
-      "kavlan-6": "2001:660:4406:386:2::10",
-      "kavlan-7": "2001:660:4406:387:2::10",
-      "kavlan-8": "2001:660:4406:388:2::10",
-      "kavlan-9": "2001:660:4406:389:2::10"
+      "kavlan-1": "2001:660:4406:380:2::10",
+      "kavlan-11": "2001:660:4406:1a3:2::10",
+      "kavlan-12": "2001:660:4406:2a3:2::10",
+      "kavlan-13": "2001:660:4406:4a3:2::10",
+      "kavlan-14": "2001:660:4406:5a3:2::10",
+      "kavlan-16": "2001:660:4406:7a3:2::10",
+      "kavlan-18": "2001:660:4406:8a3:2::10",
+      "kavlan-2": "2001:660:4406:381:2::10",
+      "kavlan-20": "2001:660:4406:3a3:2::10",
+      "kavlan-21": "2001:660:4406:6a3:2::10",
+      "kavlan-3": "2001:660:4406:382:2::10",
+      "kavlan-4": "2001:660:4406:390:2::10",
+      "kavlan-5": "2001:660:4406:391:2::10",
+      "kavlan-6": "2001:660:4406:392:2::10",
+      "kavlan-7": "2001:660:4406:393:2::10",
+      "kavlan-8": "2001:660:4406:394:2::10",
+      "kavlan-9": "2001:660:4406:395:2::10"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::10",
-      "kavlan-11": "2001:660:4406:38b:2:1::10",
-      "kavlan-12": "2001:660:4406:38c:2:1::10",
-      "kavlan-13": "2001:660:4406:38d:2:1::10",
-      "kavlan-14": "2001:660:4406:38e:2:1::10",
-      "kavlan-16": "2001:660:4406:390:2:1::10",
-      "kavlan-18": "2001:660:4406:392:2:1::10",
-      "kavlan-2": "2001:660:4406:382:2:1::10",
-      "kavlan-20": "2001:660:4406:394:2:1::10",
-      "kavlan-21": "2001:660:4406:395:2:1::10",
-      "kavlan-3": "2001:660:4406:383:2:1::10",
-      "kavlan-4": "2001:660:4406:384:2:1::10",
-      "kavlan-5": "2001:660:4406:385:2:1::10",
-      "kavlan-6": "2001:660:4406:386:2:1::10",
-      "kavlan-7": "2001:660:4406:387:2:1::10",
-      "kavlan-8": "2001:660:4406:388:2:1::10",
-      "kavlan-9": "2001:660:4406:389:2:1::10"
+      "kavlan-1": "2001:660:4406:380:2:1::10",
+      "kavlan-11": "2001:660:4406:1a3:2:1::10",
+      "kavlan-12": "2001:660:4406:2a3:2:1::10",
+      "kavlan-13": "2001:660:4406:4a3:2:1::10",
+      "kavlan-14": "2001:660:4406:5a3:2:1::10",
+      "kavlan-16": "2001:660:4406:7a3:2:1::10",
+      "kavlan-18": "2001:660:4406:8a3:2:1::10",
+      "kavlan-2": "2001:660:4406:381:2:1::10",
+      "kavlan-20": "2001:660:4406:3a3:2:1::10",
+      "kavlan-21": "2001:660:4406:6a3:2:1::10",
+      "kavlan-3": "2001:660:4406:382:2:1::10",
+      "kavlan-4": "2001:660:4406:390:2:1::10",
+      "kavlan-5": "2001:660:4406:391:2:1::10",
+      "kavlan-6": "2001:660:4406:392:2:1::10",
+      "kavlan-7": "2001:660:4406:393:2:1::10",
+      "kavlan-8": "2001:660:4406:394:2:1::10",
+      "kavlan-9": "2001:660:4406:395:2:1::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
index 86aebb121c046b42771b91642784a4f747e8bec1..823248290f485811aa668f28d7377b9ba41b8779 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::2",
-      "kavlan-11": "2001:660:4406:38b:2::2",
-      "kavlan-12": "2001:660:4406:38c:2::2",
-      "kavlan-13": "2001:660:4406:38d:2::2",
-      "kavlan-14": "2001:660:4406:38e:2::2",
-      "kavlan-16": "2001:660:4406:390:2::2",
-      "kavlan-18": "2001:660:4406:392:2::2",
-      "kavlan-2": "2001:660:4406:382:2::2",
-      "kavlan-20": "2001:660:4406:394:2::2",
-      "kavlan-21": "2001:660:4406:395:2::2",
-      "kavlan-3": "2001:660:4406:383:2::2",
-      "kavlan-4": "2001:660:4406:384:2::2",
-      "kavlan-5": "2001:660:4406:385:2::2",
-      "kavlan-6": "2001:660:4406:386:2::2",
-      "kavlan-7": "2001:660:4406:387:2::2",
-      "kavlan-8": "2001:660:4406:388:2::2",
-      "kavlan-9": "2001:660:4406:389:2::2"
+      "kavlan-1": "2001:660:4406:380:2::2",
+      "kavlan-11": "2001:660:4406:1a3:2::2",
+      "kavlan-12": "2001:660:4406:2a3:2::2",
+      "kavlan-13": "2001:660:4406:4a3:2::2",
+      "kavlan-14": "2001:660:4406:5a3:2::2",
+      "kavlan-16": "2001:660:4406:7a3:2::2",
+      "kavlan-18": "2001:660:4406:8a3:2::2",
+      "kavlan-2": "2001:660:4406:381:2::2",
+      "kavlan-20": "2001:660:4406:3a3:2::2",
+      "kavlan-21": "2001:660:4406:6a3:2::2",
+      "kavlan-3": "2001:660:4406:382:2::2",
+      "kavlan-4": "2001:660:4406:390:2::2",
+      "kavlan-5": "2001:660:4406:391:2::2",
+      "kavlan-6": "2001:660:4406:392:2::2",
+      "kavlan-7": "2001:660:4406:393:2::2",
+      "kavlan-8": "2001:660:4406:394:2::2",
+      "kavlan-9": "2001:660:4406:395:2::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::2",
-      "kavlan-11": "2001:660:4406:38b:2:1::2",
-      "kavlan-12": "2001:660:4406:38c:2:1::2",
-      "kavlan-13": "2001:660:4406:38d:2:1::2",
-      "kavlan-14": "2001:660:4406:38e:2:1::2",
-      "kavlan-16": "2001:660:4406:390:2:1::2",
-      "kavlan-18": "2001:660:4406:392:2:1::2",
-      "kavlan-2": "2001:660:4406:382:2:1::2",
-      "kavlan-20": "2001:660:4406:394:2:1::2",
-      "kavlan-21": "2001:660:4406:395:2:1::2",
-      "kavlan-3": "2001:660:4406:383:2:1::2",
-      "kavlan-4": "2001:660:4406:384:2:1::2",
-      "kavlan-5": "2001:660:4406:385:2:1::2",
-      "kavlan-6": "2001:660:4406:386:2:1::2",
-      "kavlan-7": "2001:660:4406:387:2:1::2",
-      "kavlan-8": "2001:660:4406:388:2:1::2",
-      "kavlan-9": "2001:660:4406:389:2:1::2"
+      "kavlan-1": "2001:660:4406:380:2:1::2",
+      "kavlan-11": "2001:660:4406:1a3:2:1::2",
+      "kavlan-12": "2001:660:4406:2a3:2:1::2",
+      "kavlan-13": "2001:660:4406:4a3:2:1::2",
+      "kavlan-14": "2001:660:4406:5a3:2:1::2",
+      "kavlan-16": "2001:660:4406:7a3:2:1::2",
+      "kavlan-18": "2001:660:4406:8a3:2:1::2",
+      "kavlan-2": "2001:660:4406:381:2:1::2",
+      "kavlan-20": "2001:660:4406:3a3:2:1::2",
+      "kavlan-21": "2001:660:4406:6a3:2:1::2",
+      "kavlan-3": "2001:660:4406:382:2:1::2",
+      "kavlan-4": "2001:660:4406:390:2:1::2",
+      "kavlan-5": "2001:660:4406:391:2:1::2",
+      "kavlan-6": "2001:660:4406:392:2:1::2",
+      "kavlan-7": "2001:660:4406:393:2:1::2",
+      "kavlan-8": "2001:660:4406:394:2:1::2",
+      "kavlan-9": "2001:660:4406:395:2:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
index cbb22f6aacc61c6662c1646cd0e6d0ae1fcb4524..58c814452fec516c151efcb270eb5856c14fad95 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::3",
-      "kavlan-11": "2001:660:4406:38b:2::3",
-      "kavlan-12": "2001:660:4406:38c:2::3",
-      "kavlan-13": "2001:660:4406:38d:2::3",
-      "kavlan-14": "2001:660:4406:38e:2::3",
-      "kavlan-16": "2001:660:4406:390:2::3",
-      "kavlan-18": "2001:660:4406:392:2::3",
-      "kavlan-2": "2001:660:4406:382:2::3",
-      "kavlan-20": "2001:660:4406:394:2::3",
-      "kavlan-21": "2001:660:4406:395:2::3",
-      "kavlan-3": "2001:660:4406:383:2::3",
-      "kavlan-4": "2001:660:4406:384:2::3",
-      "kavlan-5": "2001:660:4406:385:2::3",
-      "kavlan-6": "2001:660:4406:386:2::3",
-      "kavlan-7": "2001:660:4406:387:2::3",
-      "kavlan-8": "2001:660:4406:388:2::3",
-      "kavlan-9": "2001:660:4406:389:2::3"
+      "kavlan-1": "2001:660:4406:380:2::3",
+      "kavlan-11": "2001:660:4406:1a3:2::3",
+      "kavlan-12": "2001:660:4406:2a3:2::3",
+      "kavlan-13": "2001:660:4406:4a3:2::3",
+      "kavlan-14": "2001:660:4406:5a3:2::3",
+      "kavlan-16": "2001:660:4406:7a3:2::3",
+      "kavlan-18": "2001:660:4406:8a3:2::3",
+      "kavlan-2": "2001:660:4406:381:2::3",
+      "kavlan-20": "2001:660:4406:3a3:2::3",
+      "kavlan-21": "2001:660:4406:6a3:2::3",
+      "kavlan-3": "2001:660:4406:382:2::3",
+      "kavlan-4": "2001:660:4406:390:2::3",
+      "kavlan-5": "2001:660:4406:391:2::3",
+      "kavlan-6": "2001:660:4406:392:2::3",
+      "kavlan-7": "2001:660:4406:393:2::3",
+      "kavlan-8": "2001:660:4406:394:2::3",
+      "kavlan-9": "2001:660:4406:395:2::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::3",
-      "kavlan-11": "2001:660:4406:38b:2:1::3",
-      "kavlan-12": "2001:660:4406:38c:2:1::3",
-      "kavlan-13": "2001:660:4406:38d:2:1::3",
-      "kavlan-14": "2001:660:4406:38e:2:1::3",
-      "kavlan-16": "2001:660:4406:390:2:1::3",
-      "kavlan-18": "2001:660:4406:392:2:1::3",
-      "kavlan-2": "2001:660:4406:382:2:1::3",
-      "kavlan-20": "2001:660:4406:394:2:1::3",
-      "kavlan-21": "2001:660:4406:395:2:1::3",
-      "kavlan-3": "2001:660:4406:383:2:1::3",
-      "kavlan-4": "2001:660:4406:384:2:1::3",
-      "kavlan-5": "2001:660:4406:385:2:1::3",
-      "kavlan-6": "2001:660:4406:386:2:1::3",
-      "kavlan-7": "2001:660:4406:387:2:1::3",
-      "kavlan-8": "2001:660:4406:388:2:1::3",
-      "kavlan-9": "2001:660:4406:389:2:1::3"
+      "kavlan-1": "2001:660:4406:380:2:1::3",
+      "kavlan-11": "2001:660:4406:1a3:2:1::3",
+      "kavlan-12": "2001:660:4406:2a3:2:1::3",
+      "kavlan-13": "2001:660:4406:4a3:2:1::3",
+      "kavlan-14": "2001:660:4406:5a3:2:1::3",
+      "kavlan-16": "2001:660:4406:7a3:2:1::3",
+      "kavlan-18": "2001:660:4406:8a3:2:1::3",
+      "kavlan-2": "2001:660:4406:381:2:1::3",
+      "kavlan-20": "2001:660:4406:3a3:2:1::3",
+      "kavlan-21": "2001:660:4406:6a3:2:1::3",
+      "kavlan-3": "2001:660:4406:382:2:1::3",
+      "kavlan-4": "2001:660:4406:390:2:1::3",
+      "kavlan-5": "2001:660:4406:391:2:1::3",
+      "kavlan-6": "2001:660:4406:392:2:1::3",
+      "kavlan-7": "2001:660:4406:393:2:1::3",
+      "kavlan-8": "2001:660:4406:394:2:1::3",
+      "kavlan-9": "2001:660:4406:395:2:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
index 28ee1a34d5eb6441a3a2a53496742d3d412a1fd9..7974fda58eeeda48784fb13c2c7503710e9823ca 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::4",
-      "kavlan-11": "2001:660:4406:38b:2::4",
-      "kavlan-12": "2001:660:4406:38c:2::4",
-      "kavlan-13": "2001:660:4406:38d:2::4",
-      "kavlan-14": "2001:660:4406:38e:2::4",
-      "kavlan-16": "2001:660:4406:390:2::4",
-      "kavlan-18": "2001:660:4406:392:2::4",
-      "kavlan-2": "2001:660:4406:382:2::4",
-      "kavlan-20": "2001:660:4406:394:2::4",
-      "kavlan-21": "2001:660:4406:395:2::4",
-      "kavlan-3": "2001:660:4406:383:2::4",
-      "kavlan-4": "2001:660:4406:384:2::4",
-      "kavlan-5": "2001:660:4406:385:2::4",
-      "kavlan-6": "2001:660:4406:386:2::4",
-      "kavlan-7": "2001:660:4406:387:2::4",
-      "kavlan-8": "2001:660:4406:388:2::4",
-      "kavlan-9": "2001:660:4406:389:2::4"
+      "kavlan-1": "2001:660:4406:380:2::4",
+      "kavlan-11": "2001:660:4406:1a3:2::4",
+      "kavlan-12": "2001:660:4406:2a3:2::4",
+      "kavlan-13": "2001:660:4406:4a3:2::4",
+      "kavlan-14": "2001:660:4406:5a3:2::4",
+      "kavlan-16": "2001:660:4406:7a3:2::4",
+      "kavlan-18": "2001:660:4406:8a3:2::4",
+      "kavlan-2": "2001:660:4406:381:2::4",
+      "kavlan-20": "2001:660:4406:3a3:2::4",
+      "kavlan-21": "2001:660:4406:6a3:2::4",
+      "kavlan-3": "2001:660:4406:382:2::4",
+      "kavlan-4": "2001:660:4406:390:2::4",
+      "kavlan-5": "2001:660:4406:391:2::4",
+      "kavlan-6": "2001:660:4406:392:2::4",
+      "kavlan-7": "2001:660:4406:393:2::4",
+      "kavlan-8": "2001:660:4406:394:2::4",
+      "kavlan-9": "2001:660:4406:395:2::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::4",
-      "kavlan-11": "2001:660:4406:38b:2:1::4",
-      "kavlan-12": "2001:660:4406:38c:2:1::4",
-      "kavlan-13": "2001:660:4406:38d:2:1::4",
-      "kavlan-14": "2001:660:4406:38e:2:1::4",
-      "kavlan-16": "2001:660:4406:390:2:1::4",
-      "kavlan-18": "2001:660:4406:392:2:1::4",
-      "kavlan-2": "2001:660:4406:382:2:1::4",
-      "kavlan-20": "2001:660:4406:394:2:1::4",
-      "kavlan-21": "2001:660:4406:395:2:1::4",
-      "kavlan-3": "2001:660:4406:383:2:1::4",
-      "kavlan-4": "2001:660:4406:384:2:1::4",
-      "kavlan-5": "2001:660:4406:385:2:1::4",
-      "kavlan-6": "2001:660:4406:386:2:1::4",
-      "kavlan-7": "2001:660:4406:387:2:1::4",
-      "kavlan-8": "2001:660:4406:388:2:1::4",
-      "kavlan-9": "2001:660:4406:389:2:1::4"
+      "kavlan-1": "2001:660:4406:380:2:1::4",
+      "kavlan-11": "2001:660:4406:1a3:2:1::4",
+      "kavlan-12": "2001:660:4406:2a3:2:1::4",
+      "kavlan-13": "2001:660:4406:4a3:2:1::4",
+      "kavlan-14": "2001:660:4406:5a3:2:1::4",
+      "kavlan-16": "2001:660:4406:7a3:2:1::4",
+      "kavlan-18": "2001:660:4406:8a3:2:1::4",
+      "kavlan-2": "2001:660:4406:381:2:1::4",
+      "kavlan-20": "2001:660:4406:3a3:2:1::4",
+      "kavlan-21": "2001:660:4406:6a3:2:1::4",
+      "kavlan-3": "2001:660:4406:382:2:1::4",
+      "kavlan-4": "2001:660:4406:390:2:1::4",
+      "kavlan-5": "2001:660:4406:391:2:1::4",
+      "kavlan-6": "2001:660:4406:392:2:1::4",
+      "kavlan-7": "2001:660:4406:393:2:1::4",
+      "kavlan-8": "2001:660:4406:394:2:1::4",
+      "kavlan-9": "2001:660:4406:395:2:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
index 38456b1c800ed9fb243180a019d8f965ec4a7b46..9bf910bdc2978247de9c57132e5f357200114f4f 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::5",
-      "kavlan-11": "2001:660:4406:38b:2::5",
-      "kavlan-12": "2001:660:4406:38c:2::5",
-      "kavlan-13": "2001:660:4406:38d:2::5",
-      "kavlan-14": "2001:660:4406:38e:2::5",
-      "kavlan-16": "2001:660:4406:390:2::5",
-      "kavlan-18": "2001:660:4406:392:2::5",
-      "kavlan-2": "2001:660:4406:382:2::5",
-      "kavlan-20": "2001:660:4406:394:2::5",
-      "kavlan-21": "2001:660:4406:395:2::5",
-      "kavlan-3": "2001:660:4406:383:2::5",
-      "kavlan-4": "2001:660:4406:384:2::5",
-      "kavlan-5": "2001:660:4406:385:2::5",
-      "kavlan-6": "2001:660:4406:386:2::5",
-      "kavlan-7": "2001:660:4406:387:2::5",
-      "kavlan-8": "2001:660:4406:388:2::5",
-      "kavlan-9": "2001:660:4406:389:2::5"
+      "kavlan-1": "2001:660:4406:380:2::5",
+      "kavlan-11": "2001:660:4406:1a3:2::5",
+      "kavlan-12": "2001:660:4406:2a3:2::5",
+      "kavlan-13": "2001:660:4406:4a3:2::5",
+      "kavlan-14": "2001:660:4406:5a3:2::5",
+      "kavlan-16": "2001:660:4406:7a3:2::5",
+      "kavlan-18": "2001:660:4406:8a3:2::5",
+      "kavlan-2": "2001:660:4406:381:2::5",
+      "kavlan-20": "2001:660:4406:3a3:2::5",
+      "kavlan-21": "2001:660:4406:6a3:2::5",
+      "kavlan-3": "2001:660:4406:382:2::5",
+      "kavlan-4": "2001:660:4406:390:2::5",
+      "kavlan-5": "2001:660:4406:391:2::5",
+      "kavlan-6": "2001:660:4406:392:2::5",
+      "kavlan-7": "2001:660:4406:393:2::5",
+      "kavlan-8": "2001:660:4406:394:2::5",
+      "kavlan-9": "2001:660:4406:395:2::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::5",
-      "kavlan-11": "2001:660:4406:38b:2:1::5",
-      "kavlan-12": "2001:660:4406:38c:2:1::5",
-      "kavlan-13": "2001:660:4406:38d:2:1::5",
-      "kavlan-14": "2001:660:4406:38e:2:1::5",
-      "kavlan-16": "2001:660:4406:390:2:1::5",
-      "kavlan-18": "2001:660:4406:392:2:1::5",
-      "kavlan-2": "2001:660:4406:382:2:1::5",
-      "kavlan-20": "2001:660:4406:394:2:1::5",
-      "kavlan-21": "2001:660:4406:395:2:1::5",
-      "kavlan-3": "2001:660:4406:383:2:1::5",
-      "kavlan-4": "2001:660:4406:384:2:1::5",
-      "kavlan-5": "2001:660:4406:385:2:1::5",
-      "kavlan-6": "2001:660:4406:386:2:1::5",
-      "kavlan-7": "2001:660:4406:387:2:1::5",
-      "kavlan-8": "2001:660:4406:388:2:1::5",
-      "kavlan-9": "2001:660:4406:389:2:1::5"
+      "kavlan-1": "2001:660:4406:380:2:1::5",
+      "kavlan-11": "2001:660:4406:1a3:2:1::5",
+      "kavlan-12": "2001:660:4406:2a3:2:1::5",
+      "kavlan-13": "2001:660:4406:4a3:2:1::5",
+      "kavlan-14": "2001:660:4406:5a3:2:1::5",
+      "kavlan-16": "2001:660:4406:7a3:2:1::5",
+      "kavlan-18": "2001:660:4406:8a3:2:1::5",
+      "kavlan-2": "2001:660:4406:381:2:1::5",
+      "kavlan-20": "2001:660:4406:3a3:2:1::5",
+      "kavlan-21": "2001:660:4406:6a3:2:1::5",
+      "kavlan-3": "2001:660:4406:382:2:1::5",
+      "kavlan-4": "2001:660:4406:390:2:1::5",
+      "kavlan-5": "2001:660:4406:391:2:1::5",
+      "kavlan-6": "2001:660:4406:392:2:1::5",
+      "kavlan-7": "2001:660:4406:393:2:1::5",
+      "kavlan-8": "2001:660:4406:394:2:1::5",
+      "kavlan-9": "2001:660:4406:395:2:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
index 6938ce44d49b836a6f6ec6c78bc20f8f5975bb64..2d4a73ec6cd760b0e873658436a5c283a3723579 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::6",
-      "kavlan-11": "2001:660:4406:38b:2::6",
-      "kavlan-12": "2001:660:4406:38c:2::6",
-      "kavlan-13": "2001:660:4406:38d:2::6",
-      "kavlan-14": "2001:660:4406:38e:2::6",
-      "kavlan-16": "2001:660:4406:390:2::6",
-      "kavlan-18": "2001:660:4406:392:2::6",
-      "kavlan-2": "2001:660:4406:382:2::6",
-      "kavlan-20": "2001:660:4406:394:2::6",
-      "kavlan-21": "2001:660:4406:395:2::6",
-      "kavlan-3": "2001:660:4406:383:2::6",
-      "kavlan-4": "2001:660:4406:384:2::6",
-      "kavlan-5": "2001:660:4406:385:2::6",
-      "kavlan-6": "2001:660:4406:386:2::6",
-      "kavlan-7": "2001:660:4406:387:2::6",
-      "kavlan-8": "2001:660:4406:388:2::6",
-      "kavlan-9": "2001:660:4406:389:2::6"
+      "kavlan-1": "2001:660:4406:380:2::6",
+      "kavlan-11": "2001:660:4406:1a3:2::6",
+      "kavlan-12": "2001:660:4406:2a3:2::6",
+      "kavlan-13": "2001:660:4406:4a3:2::6",
+      "kavlan-14": "2001:660:4406:5a3:2::6",
+      "kavlan-16": "2001:660:4406:7a3:2::6",
+      "kavlan-18": "2001:660:4406:8a3:2::6",
+      "kavlan-2": "2001:660:4406:381:2::6",
+      "kavlan-20": "2001:660:4406:3a3:2::6",
+      "kavlan-21": "2001:660:4406:6a3:2::6",
+      "kavlan-3": "2001:660:4406:382:2::6",
+      "kavlan-4": "2001:660:4406:390:2::6",
+      "kavlan-5": "2001:660:4406:391:2::6",
+      "kavlan-6": "2001:660:4406:392:2::6",
+      "kavlan-7": "2001:660:4406:393:2::6",
+      "kavlan-8": "2001:660:4406:394:2::6",
+      "kavlan-9": "2001:660:4406:395:2::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::6",
-      "kavlan-11": "2001:660:4406:38b:2:1::6",
-      "kavlan-12": "2001:660:4406:38c:2:1::6",
-      "kavlan-13": "2001:660:4406:38d:2:1::6",
-      "kavlan-14": "2001:660:4406:38e:2:1::6",
-      "kavlan-16": "2001:660:4406:390:2:1::6",
-      "kavlan-18": "2001:660:4406:392:2:1::6",
-      "kavlan-2": "2001:660:4406:382:2:1::6",
-      "kavlan-20": "2001:660:4406:394:2:1::6",
-      "kavlan-21": "2001:660:4406:395:2:1::6",
-      "kavlan-3": "2001:660:4406:383:2:1::6",
-      "kavlan-4": "2001:660:4406:384:2:1::6",
-      "kavlan-5": "2001:660:4406:385:2:1::6",
-      "kavlan-6": "2001:660:4406:386:2:1::6",
-      "kavlan-7": "2001:660:4406:387:2:1::6",
-      "kavlan-8": "2001:660:4406:388:2:1::6",
-      "kavlan-9": "2001:660:4406:389:2:1::6"
+      "kavlan-1": "2001:660:4406:380:2:1::6",
+      "kavlan-11": "2001:660:4406:1a3:2:1::6",
+      "kavlan-12": "2001:660:4406:2a3:2:1::6",
+      "kavlan-13": "2001:660:4406:4a3:2:1::6",
+      "kavlan-14": "2001:660:4406:5a3:2:1::6",
+      "kavlan-16": "2001:660:4406:7a3:2:1::6",
+      "kavlan-18": "2001:660:4406:8a3:2:1::6",
+      "kavlan-2": "2001:660:4406:381:2:1::6",
+      "kavlan-20": "2001:660:4406:3a3:2:1::6",
+      "kavlan-21": "2001:660:4406:6a3:2:1::6",
+      "kavlan-3": "2001:660:4406:382:2:1::6",
+      "kavlan-4": "2001:660:4406:390:2:1::6",
+      "kavlan-5": "2001:660:4406:391:2:1::6",
+      "kavlan-6": "2001:660:4406:392:2:1::6",
+      "kavlan-7": "2001:660:4406:393:2:1::6",
+      "kavlan-8": "2001:660:4406:394:2:1::6",
+      "kavlan-9": "2001:660:4406:395:2:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
index 62e52a7130cc506016a06b410d1ae31076722f30..94c9f0a9897b4017f771a57e503478e3260312f3 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::7",
-      "kavlan-11": "2001:660:4406:38b:2::7",
-      "kavlan-12": "2001:660:4406:38c:2::7",
-      "kavlan-13": "2001:660:4406:38d:2::7",
-      "kavlan-14": "2001:660:4406:38e:2::7",
-      "kavlan-16": "2001:660:4406:390:2::7",
-      "kavlan-18": "2001:660:4406:392:2::7",
-      "kavlan-2": "2001:660:4406:382:2::7",
-      "kavlan-20": "2001:660:4406:394:2::7",
-      "kavlan-21": "2001:660:4406:395:2::7",
-      "kavlan-3": "2001:660:4406:383:2::7",
-      "kavlan-4": "2001:660:4406:384:2::7",
-      "kavlan-5": "2001:660:4406:385:2::7",
-      "kavlan-6": "2001:660:4406:386:2::7",
-      "kavlan-7": "2001:660:4406:387:2::7",
-      "kavlan-8": "2001:660:4406:388:2::7",
-      "kavlan-9": "2001:660:4406:389:2::7"
+      "kavlan-1": "2001:660:4406:380:2::7",
+      "kavlan-11": "2001:660:4406:1a3:2::7",
+      "kavlan-12": "2001:660:4406:2a3:2::7",
+      "kavlan-13": "2001:660:4406:4a3:2::7",
+      "kavlan-14": "2001:660:4406:5a3:2::7",
+      "kavlan-16": "2001:660:4406:7a3:2::7",
+      "kavlan-18": "2001:660:4406:8a3:2::7",
+      "kavlan-2": "2001:660:4406:381:2::7",
+      "kavlan-20": "2001:660:4406:3a3:2::7",
+      "kavlan-21": "2001:660:4406:6a3:2::7",
+      "kavlan-3": "2001:660:4406:382:2::7",
+      "kavlan-4": "2001:660:4406:390:2::7",
+      "kavlan-5": "2001:660:4406:391:2::7",
+      "kavlan-6": "2001:660:4406:392:2::7",
+      "kavlan-7": "2001:660:4406:393:2::7",
+      "kavlan-8": "2001:660:4406:394:2::7",
+      "kavlan-9": "2001:660:4406:395:2::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::7",
-      "kavlan-11": "2001:660:4406:38b:2:1::7",
-      "kavlan-12": "2001:660:4406:38c:2:1::7",
-      "kavlan-13": "2001:660:4406:38d:2:1::7",
-      "kavlan-14": "2001:660:4406:38e:2:1::7",
-      "kavlan-16": "2001:660:4406:390:2:1::7",
-      "kavlan-18": "2001:660:4406:392:2:1::7",
-      "kavlan-2": "2001:660:4406:382:2:1::7",
-      "kavlan-20": "2001:660:4406:394:2:1::7",
-      "kavlan-21": "2001:660:4406:395:2:1::7",
-      "kavlan-3": "2001:660:4406:383:2:1::7",
-      "kavlan-4": "2001:660:4406:384:2:1::7",
-      "kavlan-5": "2001:660:4406:385:2:1::7",
-      "kavlan-6": "2001:660:4406:386:2:1::7",
-      "kavlan-7": "2001:660:4406:387:2:1::7",
-      "kavlan-8": "2001:660:4406:388:2:1::7",
-      "kavlan-9": "2001:660:4406:389:2:1::7"
+      "kavlan-1": "2001:660:4406:380:2:1::7",
+      "kavlan-11": "2001:660:4406:1a3:2:1::7",
+      "kavlan-12": "2001:660:4406:2a3:2:1::7",
+      "kavlan-13": "2001:660:4406:4a3:2:1::7",
+      "kavlan-14": "2001:660:4406:5a3:2:1::7",
+      "kavlan-16": "2001:660:4406:7a3:2:1::7",
+      "kavlan-18": "2001:660:4406:8a3:2:1::7",
+      "kavlan-2": "2001:660:4406:381:2:1::7",
+      "kavlan-20": "2001:660:4406:3a3:2:1::7",
+      "kavlan-21": "2001:660:4406:6a3:2:1::7",
+      "kavlan-3": "2001:660:4406:382:2:1::7",
+      "kavlan-4": "2001:660:4406:390:2:1::7",
+      "kavlan-5": "2001:660:4406:391:2:1::7",
+      "kavlan-6": "2001:660:4406:392:2:1::7",
+      "kavlan-7": "2001:660:4406:393:2:1::7",
+      "kavlan-8": "2001:660:4406:394:2:1::7",
+      "kavlan-9": "2001:660:4406:395:2:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
index d033129f52b9852a77cb7d6c0be5fdaaabd1fc54..042a24618971b484037cbdb92b63fedd1a722f3d 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::8",
-      "kavlan-11": "2001:660:4406:38b:2::8",
-      "kavlan-12": "2001:660:4406:38c:2::8",
-      "kavlan-13": "2001:660:4406:38d:2::8",
-      "kavlan-14": "2001:660:4406:38e:2::8",
-      "kavlan-16": "2001:660:4406:390:2::8",
-      "kavlan-18": "2001:660:4406:392:2::8",
-      "kavlan-2": "2001:660:4406:382:2::8",
-      "kavlan-20": "2001:660:4406:394:2::8",
-      "kavlan-21": "2001:660:4406:395:2::8",
-      "kavlan-3": "2001:660:4406:383:2::8",
-      "kavlan-4": "2001:660:4406:384:2::8",
-      "kavlan-5": "2001:660:4406:385:2::8",
-      "kavlan-6": "2001:660:4406:386:2::8",
-      "kavlan-7": "2001:660:4406:387:2::8",
-      "kavlan-8": "2001:660:4406:388:2::8",
-      "kavlan-9": "2001:660:4406:389:2::8"
+      "kavlan-1": "2001:660:4406:380:2::8",
+      "kavlan-11": "2001:660:4406:1a3:2::8",
+      "kavlan-12": "2001:660:4406:2a3:2::8",
+      "kavlan-13": "2001:660:4406:4a3:2::8",
+      "kavlan-14": "2001:660:4406:5a3:2::8",
+      "kavlan-16": "2001:660:4406:7a3:2::8",
+      "kavlan-18": "2001:660:4406:8a3:2::8",
+      "kavlan-2": "2001:660:4406:381:2::8",
+      "kavlan-20": "2001:660:4406:3a3:2::8",
+      "kavlan-21": "2001:660:4406:6a3:2::8",
+      "kavlan-3": "2001:660:4406:382:2::8",
+      "kavlan-4": "2001:660:4406:390:2::8",
+      "kavlan-5": "2001:660:4406:391:2::8",
+      "kavlan-6": "2001:660:4406:392:2::8",
+      "kavlan-7": "2001:660:4406:393:2::8",
+      "kavlan-8": "2001:660:4406:394:2::8",
+      "kavlan-9": "2001:660:4406:395:2::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::8",
-      "kavlan-11": "2001:660:4406:38b:2:1::8",
-      "kavlan-12": "2001:660:4406:38c:2:1::8",
-      "kavlan-13": "2001:660:4406:38d:2:1::8",
-      "kavlan-14": "2001:660:4406:38e:2:1::8",
-      "kavlan-16": "2001:660:4406:390:2:1::8",
-      "kavlan-18": "2001:660:4406:392:2:1::8",
-      "kavlan-2": "2001:660:4406:382:2:1::8",
-      "kavlan-20": "2001:660:4406:394:2:1::8",
-      "kavlan-21": "2001:660:4406:395:2:1::8",
-      "kavlan-3": "2001:660:4406:383:2:1::8",
-      "kavlan-4": "2001:660:4406:384:2:1::8",
-      "kavlan-5": "2001:660:4406:385:2:1::8",
-      "kavlan-6": "2001:660:4406:386:2:1::8",
-      "kavlan-7": "2001:660:4406:387:2:1::8",
-      "kavlan-8": "2001:660:4406:388:2:1::8",
-      "kavlan-9": "2001:660:4406:389:2:1::8"
+      "kavlan-1": "2001:660:4406:380:2:1::8",
+      "kavlan-11": "2001:660:4406:1a3:2:1::8",
+      "kavlan-12": "2001:660:4406:2a3:2:1::8",
+      "kavlan-13": "2001:660:4406:4a3:2:1::8",
+      "kavlan-14": "2001:660:4406:5a3:2:1::8",
+      "kavlan-16": "2001:660:4406:7a3:2:1::8",
+      "kavlan-18": "2001:660:4406:8a3:2:1::8",
+      "kavlan-2": "2001:660:4406:381:2:1::8",
+      "kavlan-20": "2001:660:4406:3a3:2:1::8",
+      "kavlan-21": "2001:660:4406:6a3:2:1::8",
+      "kavlan-3": "2001:660:4406:382:2:1::8",
+      "kavlan-4": "2001:660:4406:390:2:1::8",
+      "kavlan-5": "2001:660:4406:391:2:1::8",
+      "kavlan-6": "2001:660:4406:392:2:1::8",
+      "kavlan-7": "2001:660:4406:393:2:1::8",
+      "kavlan-8": "2001:660:4406:394:2:1::8",
+      "kavlan-9": "2001:660:4406:395:2:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
index a0a3e57f033034699af534530888cecd56070e09..8bcf327d7822afa152ec582bc2756639aedf4252 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:381:2::9",
-      "kavlan-11": "2001:660:4406:38b:2::9",
-      "kavlan-12": "2001:660:4406:38c:2::9",
-      "kavlan-13": "2001:660:4406:38d:2::9",
-      "kavlan-14": "2001:660:4406:38e:2::9",
-      "kavlan-16": "2001:660:4406:390:2::9",
-      "kavlan-18": "2001:660:4406:392:2::9",
-      "kavlan-2": "2001:660:4406:382:2::9",
-      "kavlan-20": "2001:660:4406:394:2::9",
-      "kavlan-21": "2001:660:4406:395:2::9",
-      "kavlan-3": "2001:660:4406:383:2::9",
-      "kavlan-4": "2001:660:4406:384:2::9",
-      "kavlan-5": "2001:660:4406:385:2::9",
-      "kavlan-6": "2001:660:4406:386:2::9",
-      "kavlan-7": "2001:660:4406:387:2::9",
-      "kavlan-8": "2001:660:4406:388:2::9",
-      "kavlan-9": "2001:660:4406:389:2::9"
+      "kavlan-1": "2001:660:4406:380:2::9",
+      "kavlan-11": "2001:660:4406:1a3:2::9",
+      "kavlan-12": "2001:660:4406:2a3:2::9",
+      "kavlan-13": "2001:660:4406:4a3:2::9",
+      "kavlan-14": "2001:660:4406:5a3:2::9",
+      "kavlan-16": "2001:660:4406:7a3:2::9",
+      "kavlan-18": "2001:660:4406:8a3:2::9",
+      "kavlan-2": "2001:660:4406:381:2::9",
+      "kavlan-20": "2001:660:4406:3a3:2::9",
+      "kavlan-21": "2001:660:4406:6a3:2::9",
+      "kavlan-3": "2001:660:4406:382:2::9",
+      "kavlan-4": "2001:660:4406:390:2::9",
+      "kavlan-5": "2001:660:4406:391:2::9",
+      "kavlan-6": "2001:660:4406:392:2::9",
+      "kavlan-7": "2001:660:4406:393:2::9",
+      "kavlan-8": "2001:660:4406:394:2::9",
+      "kavlan-9": "2001:660:4406:395:2::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:381:2:1::9",
-      "kavlan-11": "2001:660:4406:38b:2:1::9",
-      "kavlan-12": "2001:660:4406:38c:2:1::9",
-      "kavlan-13": "2001:660:4406:38d:2:1::9",
-      "kavlan-14": "2001:660:4406:38e:2:1::9",
-      "kavlan-16": "2001:660:4406:390:2:1::9",
-      "kavlan-18": "2001:660:4406:392:2:1::9",
-      "kavlan-2": "2001:660:4406:382:2:1::9",
-      "kavlan-20": "2001:660:4406:394:2:1::9",
-      "kavlan-21": "2001:660:4406:395:2:1::9",
-      "kavlan-3": "2001:660:4406:383:2:1::9",
-      "kavlan-4": "2001:660:4406:384:2:1::9",
-      "kavlan-5": "2001:660:4406:385:2:1::9",
-      "kavlan-6": "2001:660:4406:386:2:1::9",
-      "kavlan-7": "2001:660:4406:387:2:1::9",
-      "kavlan-8": "2001:660:4406:388:2:1::9",
-      "kavlan-9": "2001:660:4406:389:2:1::9"
+      "kavlan-1": "2001:660:4406:380:2:1::9",
+      "kavlan-11": "2001:660:4406:1a3:2:1::9",
+      "kavlan-12": "2001:660:4406:2a3:2:1::9",
+      "kavlan-13": "2001:660:4406:4a3:2:1::9",
+      "kavlan-14": "2001:660:4406:5a3:2:1::9",
+      "kavlan-16": "2001:660:4406:7a3:2:1::9",
+      "kavlan-18": "2001:660:4406:8a3:2:1::9",
+      "kavlan-2": "2001:660:4406:381:2:1::9",
+      "kavlan-20": "2001:660:4406:3a3:2:1::9",
+      "kavlan-21": "2001:660:4406:6a3:2:1::9",
+      "kavlan-3": "2001:660:4406:382:2:1::9",
+      "kavlan-4": "2001:660:4406:390:2:1::9",
+      "kavlan-5": "2001:660:4406:391:2:1::9",
+      "kavlan-6": "2001:660:4406:392:2:1::9",
+      "kavlan-7": "2001:660:4406:393:2:1::9",
+      "kavlan-8": "2001:660:4406:394:2:1::9",
+      "kavlan-9": "2001:660:4406:395:2:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/luxembourg.json b/data/grid5000/sites/luxembourg/luxembourg.json
index 69b82cb9c31e87f43f0b53c0cb17e15a1bf612af..716947d3dfff4702dd4339ab9aea063118b83550 100644
--- a/data/grid5000/sites/luxembourg/luxembourg.json
+++ b/data/grid5000/sites/luxembourg/luxembourg.json
@@ -7,6 +7,11 @@
     "gateway": "10.175.255.254",
     "network": "10.172.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:03",
+    "site_global_kavlan": 20,
+    "site_index": 3
+  },
   "kavlan_ip_range": "10.40.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
index 737be458b252d90fc82f46292ccb1036407ca169..217d9828e88cdae387c007b57b21480e81c46b9a 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-1.json
@@ -115,23 +115,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:6::1",
-      "kavlan-11": "2001:660:4406:48b:6::1",
-      "kavlan-12": "2001:660:4406:48c:6::1",
-      "kavlan-13": "2001:660:4406:48d:6::1",
-      "kavlan-14": "2001:660:4406:48e:6::1",
-      "kavlan-16": "2001:660:4406:490:6::1",
-      "kavlan-18": "2001:660:4406:492:6::1",
-      "kavlan-2": "2001:660:4406:482:6::1",
-      "kavlan-20": "2001:660:4406:494:6::1",
-      "kavlan-21": "2001:660:4406:495:6::1",
-      "kavlan-3": "2001:660:4406:483:6::1",
-      "kavlan-4": "2001:660:4406:484:6::1",
-      "kavlan-5": "2001:660:4406:485:6::1",
-      "kavlan-6": "2001:660:4406:486:6::1",
-      "kavlan-7": "2001:660:4406:487:6::1",
-      "kavlan-8": "2001:660:4406:488:6::1",
-      "kavlan-9": "2001:660:4406:489:6::1"
+      "kavlan-1": "2001:660:4406:480:6::1",
+      "kavlan-11": "2001:660:4406:1a4:6::1",
+      "kavlan-12": "2001:660:4406:2a4:6::1",
+      "kavlan-13": "2001:660:4406:4a4:6::1",
+      "kavlan-14": "2001:660:4406:5a4:6::1",
+      "kavlan-16": "2001:660:4406:7a4:6::1",
+      "kavlan-18": "2001:660:4406:8a4:6::1",
+      "kavlan-2": "2001:660:4406:481:6::1",
+      "kavlan-20": "2001:660:4406:3a4:6::1",
+      "kavlan-21": "2001:660:4406:6a4:6::1",
+      "kavlan-3": "2001:660:4406:482:6::1",
+      "kavlan-4": "2001:660:4406:490:6::1",
+      "kavlan-5": "2001:660:4406:491:6::1",
+      "kavlan-6": "2001:660:4406:492:6::1",
+      "kavlan-7": "2001:660:4406:493:6::1",
+      "kavlan-8": "2001:660:4406:494:6::1",
+      "kavlan-9": "2001:660:4406:495:6::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
index f9b52feed6c6c2ddc899c81eec31e678a8ca8aa2..dad5d6c7ad700df5c89ebddd89f8917726745233 100644
--- a/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
+++ b/data/grid5000/sites/lyon/clusters/gemini/nodes/gemini-2.json
@@ -115,23 +115,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:6::2",
-      "kavlan-11": "2001:660:4406:48b:6::2",
-      "kavlan-12": "2001:660:4406:48c:6::2",
-      "kavlan-13": "2001:660:4406:48d:6::2",
-      "kavlan-14": "2001:660:4406:48e:6::2",
-      "kavlan-16": "2001:660:4406:490:6::2",
-      "kavlan-18": "2001:660:4406:492:6::2",
-      "kavlan-2": "2001:660:4406:482:6::2",
-      "kavlan-20": "2001:660:4406:494:6::2",
-      "kavlan-21": "2001:660:4406:495:6::2",
-      "kavlan-3": "2001:660:4406:483:6::2",
-      "kavlan-4": "2001:660:4406:484:6::2",
-      "kavlan-5": "2001:660:4406:485:6::2",
-      "kavlan-6": "2001:660:4406:486:6::2",
-      "kavlan-7": "2001:660:4406:487:6::2",
-      "kavlan-8": "2001:660:4406:488:6::2",
-      "kavlan-9": "2001:660:4406:489:6::2"
+      "kavlan-1": "2001:660:4406:480:6::2",
+      "kavlan-11": "2001:660:4406:1a4:6::2",
+      "kavlan-12": "2001:660:4406:2a4:6::2",
+      "kavlan-13": "2001:660:4406:4a4:6::2",
+      "kavlan-14": "2001:660:4406:5a4:6::2",
+      "kavlan-16": "2001:660:4406:7a4:6::2",
+      "kavlan-18": "2001:660:4406:8a4:6::2",
+      "kavlan-2": "2001:660:4406:481:6::2",
+      "kavlan-20": "2001:660:4406:3a4:6::2",
+      "kavlan-21": "2001:660:4406:6a4:6::2",
+      "kavlan-3": "2001:660:4406:482:6::2",
+      "kavlan-4": "2001:660:4406:490:6::2",
+      "kavlan-5": "2001:660:4406:491:6::2",
+      "kavlan-6": "2001:660:4406:492:6::2",
+      "kavlan-7": "2001:660:4406:493:6::2",
+      "kavlan-8": "2001:660:4406:494:6::2",
+      "kavlan-9": "2001:660:4406:495:6::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
index a433ac527001096886afc6fc4888089a75688a59..72e7fbb4408c8db68ea74383599fff215954afba 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:4::1",
-      "kavlan-11": "2001:660:4406:48b:4::1",
-      "kavlan-12": "2001:660:4406:48c:4::1",
-      "kavlan-13": "2001:660:4406:48d:4::1",
-      "kavlan-14": "2001:660:4406:48e:4::1",
-      "kavlan-16": "2001:660:4406:490:4::1",
-      "kavlan-18": "2001:660:4406:492:4::1",
-      "kavlan-2": "2001:660:4406:482:4::1",
-      "kavlan-20": "2001:660:4406:494:4::1",
-      "kavlan-21": "2001:660:4406:495:4::1",
-      "kavlan-3": "2001:660:4406:483:4::1",
-      "kavlan-4": "2001:660:4406:484:4::1",
-      "kavlan-5": "2001:660:4406:485:4::1",
-      "kavlan-6": "2001:660:4406:486:4::1",
-      "kavlan-7": "2001:660:4406:487:4::1",
-      "kavlan-8": "2001:660:4406:488:4::1",
-      "kavlan-9": "2001:660:4406:489:4::1"
+      "kavlan-1": "2001:660:4406:480:4::1",
+      "kavlan-11": "2001:660:4406:1a4:4::1",
+      "kavlan-12": "2001:660:4406:2a4:4::1",
+      "kavlan-13": "2001:660:4406:4a4:4::1",
+      "kavlan-14": "2001:660:4406:5a4:4::1",
+      "kavlan-16": "2001:660:4406:7a4:4::1",
+      "kavlan-18": "2001:660:4406:8a4:4::1",
+      "kavlan-2": "2001:660:4406:481:4::1",
+      "kavlan-20": "2001:660:4406:3a4:4::1",
+      "kavlan-21": "2001:660:4406:6a4:4::1",
+      "kavlan-3": "2001:660:4406:482:4::1",
+      "kavlan-4": "2001:660:4406:490:4::1",
+      "kavlan-5": "2001:660:4406:491:4::1",
+      "kavlan-6": "2001:660:4406:492:4::1",
+      "kavlan-7": "2001:660:4406:493:4::1",
+      "kavlan-8": "2001:660:4406:494:4::1",
+      "kavlan-9": "2001:660:4406:495:4::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
index 3f6111ba06eafea74665a6782278f1439d8e990c..6ec50184cee0a816ba41cc4da236cdd573b05d86 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:4::2",
-      "kavlan-11": "2001:660:4406:48b:4::2",
-      "kavlan-12": "2001:660:4406:48c:4::2",
-      "kavlan-13": "2001:660:4406:48d:4::2",
-      "kavlan-14": "2001:660:4406:48e:4::2",
-      "kavlan-16": "2001:660:4406:490:4::2",
-      "kavlan-18": "2001:660:4406:492:4::2",
-      "kavlan-2": "2001:660:4406:482:4::2",
-      "kavlan-20": "2001:660:4406:494:4::2",
-      "kavlan-21": "2001:660:4406:495:4::2",
-      "kavlan-3": "2001:660:4406:483:4::2",
-      "kavlan-4": "2001:660:4406:484:4::2",
-      "kavlan-5": "2001:660:4406:485:4::2",
-      "kavlan-6": "2001:660:4406:486:4::2",
-      "kavlan-7": "2001:660:4406:487:4::2",
-      "kavlan-8": "2001:660:4406:488:4::2",
-      "kavlan-9": "2001:660:4406:489:4::2"
+      "kavlan-1": "2001:660:4406:480:4::2",
+      "kavlan-11": "2001:660:4406:1a4:4::2",
+      "kavlan-12": "2001:660:4406:2a4:4::2",
+      "kavlan-13": "2001:660:4406:4a4:4::2",
+      "kavlan-14": "2001:660:4406:5a4:4::2",
+      "kavlan-16": "2001:660:4406:7a4:4::2",
+      "kavlan-18": "2001:660:4406:8a4:4::2",
+      "kavlan-2": "2001:660:4406:481:4::2",
+      "kavlan-20": "2001:660:4406:3a4:4::2",
+      "kavlan-21": "2001:660:4406:6a4:4::2",
+      "kavlan-3": "2001:660:4406:482:4::2",
+      "kavlan-4": "2001:660:4406:490:4::2",
+      "kavlan-5": "2001:660:4406:491:4::2",
+      "kavlan-6": "2001:660:4406:492:4::2",
+      "kavlan-7": "2001:660:4406:493:4::2",
+      "kavlan-8": "2001:660:4406:494:4::2",
+      "kavlan-9": "2001:660:4406:495:4::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
index da4bcc14794fba724db3e46f1d564274570108c9..850ac033bf835b7b19fcb3b4c2a7f3f6268e5c12 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:4::3",
-      "kavlan-11": "2001:660:4406:48b:4::3",
-      "kavlan-12": "2001:660:4406:48c:4::3",
-      "kavlan-13": "2001:660:4406:48d:4::3",
-      "kavlan-14": "2001:660:4406:48e:4::3",
-      "kavlan-16": "2001:660:4406:490:4::3",
-      "kavlan-18": "2001:660:4406:492:4::3",
-      "kavlan-2": "2001:660:4406:482:4::3",
-      "kavlan-20": "2001:660:4406:494:4::3",
-      "kavlan-21": "2001:660:4406:495:4::3",
-      "kavlan-3": "2001:660:4406:483:4::3",
-      "kavlan-4": "2001:660:4406:484:4::3",
-      "kavlan-5": "2001:660:4406:485:4::3",
-      "kavlan-6": "2001:660:4406:486:4::3",
-      "kavlan-7": "2001:660:4406:487:4::3",
-      "kavlan-8": "2001:660:4406:488:4::3",
-      "kavlan-9": "2001:660:4406:489:4::3"
+      "kavlan-1": "2001:660:4406:480:4::3",
+      "kavlan-11": "2001:660:4406:1a4:4::3",
+      "kavlan-12": "2001:660:4406:2a4:4::3",
+      "kavlan-13": "2001:660:4406:4a4:4::3",
+      "kavlan-14": "2001:660:4406:5a4:4::3",
+      "kavlan-16": "2001:660:4406:7a4:4::3",
+      "kavlan-18": "2001:660:4406:8a4:4::3",
+      "kavlan-2": "2001:660:4406:481:4::3",
+      "kavlan-20": "2001:660:4406:3a4:4::3",
+      "kavlan-21": "2001:660:4406:6a4:4::3",
+      "kavlan-3": "2001:660:4406:482:4::3",
+      "kavlan-4": "2001:660:4406:490:4::3",
+      "kavlan-5": "2001:660:4406:491:4::3",
+      "kavlan-6": "2001:660:4406:492:4::3",
+      "kavlan-7": "2001:660:4406:493:4::3",
+      "kavlan-8": "2001:660:4406:494:4::3",
+      "kavlan-9": "2001:660:4406:495:4::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
index 1914a57eb33eb9dad74534cf381bf81231a5b68d..576a13e526604723a033dd66fc117f3644187ba3 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:4::4",
-      "kavlan-11": "2001:660:4406:48b:4::4",
-      "kavlan-12": "2001:660:4406:48c:4::4",
-      "kavlan-13": "2001:660:4406:48d:4::4",
-      "kavlan-14": "2001:660:4406:48e:4::4",
-      "kavlan-16": "2001:660:4406:490:4::4",
-      "kavlan-18": "2001:660:4406:492:4::4",
-      "kavlan-2": "2001:660:4406:482:4::4",
-      "kavlan-20": "2001:660:4406:494:4::4",
-      "kavlan-21": "2001:660:4406:495:4::4",
-      "kavlan-3": "2001:660:4406:483:4::4",
-      "kavlan-4": "2001:660:4406:484:4::4",
-      "kavlan-5": "2001:660:4406:485:4::4",
-      "kavlan-6": "2001:660:4406:486:4::4",
-      "kavlan-7": "2001:660:4406:487:4::4",
-      "kavlan-8": "2001:660:4406:488:4::4",
-      "kavlan-9": "2001:660:4406:489:4::4"
+      "kavlan-1": "2001:660:4406:480:4::4",
+      "kavlan-11": "2001:660:4406:1a4:4::4",
+      "kavlan-12": "2001:660:4406:2a4:4::4",
+      "kavlan-13": "2001:660:4406:4a4:4::4",
+      "kavlan-14": "2001:660:4406:5a4:4::4",
+      "kavlan-16": "2001:660:4406:7a4:4::4",
+      "kavlan-18": "2001:660:4406:8a4:4::4",
+      "kavlan-2": "2001:660:4406:481:4::4",
+      "kavlan-20": "2001:660:4406:3a4:4::4",
+      "kavlan-21": "2001:660:4406:6a4:4::4",
+      "kavlan-3": "2001:660:4406:482:4::4",
+      "kavlan-4": "2001:660:4406:490:4::4",
+      "kavlan-5": "2001:660:4406:491:4::4",
+      "kavlan-6": "2001:660:4406:492:4::4",
+      "kavlan-7": "2001:660:4406:493:4::4",
+      "kavlan-8": "2001:660:4406:494:4::4",
+      "kavlan-9": "2001:660:4406:495:4::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
index fcd3547d4cd2d86ce6888ea438f474fa79418f17..8dbe6887fe90801698f4036f72ba0735a2dc4d51 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::1",
-      "kavlan-11": "2001:660:4406:48b:5::1",
-      "kavlan-12": "2001:660:4406:48c:5::1",
-      "kavlan-13": "2001:660:4406:48d:5::1",
-      "kavlan-14": "2001:660:4406:48e:5::1",
-      "kavlan-16": "2001:660:4406:490:5::1",
-      "kavlan-18": "2001:660:4406:492:5::1",
-      "kavlan-2": "2001:660:4406:482:5::1",
-      "kavlan-20": "2001:660:4406:494:5::1",
-      "kavlan-21": "2001:660:4406:495:5::1",
-      "kavlan-3": "2001:660:4406:483:5::1",
-      "kavlan-4": "2001:660:4406:484:5::1",
-      "kavlan-5": "2001:660:4406:485:5::1",
-      "kavlan-6": "2001:660:4406:486:5::1",
-      "kavlan-7": "2001:660:4406:487:5::1",
-      "kavlan-8": "2001:660:4406:488:5::1",
-      "kavlan-9": "2001:660:4406:489:5::1"
+      "kavlan-1": "2001:660:4406:480:5::1",
+      "kavlan-11": "2001:660:4406:1a4:5::1",
+      "kavlan-12": "2001:660:4406:2a4:5::1",
+      "kavlan-13": "2001:660:4406:4a4:5::1",
+      "kavlan-14": "2001:660:4406:5a4:5::1",
+      "kavlan-16": "2001:660:4406:7a4:5::1",
+      "kavlan-18": "2001:660:4406:8a4:5::1",
+      "kavlan-2": "2001:660:4406:481:5::1",
+      "kavlan-20": "2001:660:4406:3a4:5::1",
+      "kavlan-21": "2001:660:4406:6a4:5::1",
+      "kavlan-3": "2001:660:4406:482:5::1",
+      "kavlan-4": "2001:660:4406:490:5::1",
+      "kavlan-5": "2001:660:4406:491:5::1",
+      "kavlan-6": "2001:660:4406:492:5::1",
+      "kavlan-7": "2001:660:4406:493:5::1",
+      "kavlan-8": "2001:660:4406:494:5::1",
+      "kavlan-9": "2001:660:4406:495:5::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
index cbf25fe412a10d126f4a98b637e0880f2c91c986..cff910d5864e36f27bca8050453cb6a0aa975e39 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::a",
-      "kavlan-11": "2001:660:4406:48b:5::a",
-      "kavlan-12": "2001:660:4406:48c:5::a",
-      "kavlan-13": "2001:660:4406:48d:5::a",
-      "kavlan-14": "2001:660:4406:48e:5::a",
-      "kavlan-16": "2001:660:4406:490:5::a",
-      "kavlan-18": "2001:660:4406:492:5::a",
-      "kavlan-2": "2001:660:4406:482:5::a",
-      "kavlan-20": "2001:660:4406:494:5::a",
-      "kavlan-21": "2001:660:4406:495:5::a",
-      "kavlan-3": "2001:660:4406:483:5::a",
-      "kavlan-4": "2001:660:4406:484:5::a",
-      "kavlan-5": "2001:660:4406:485:5::a",
-      "kavlan-6": "2001:660:4406:486:5::a",
-      "kavlan-7": "2001:660:4406:487:5::a",
-      "kavlan-8": "2001:660:4406:488:5::a",
-      "kavlan-9": "2001:660:4406:489:5::a"
+      "kavlan-1": "2001:660:4406:480:5::a",
+      "kavlan-11": "2001:660:4406:1a4:5::a",
+      "kavlan-12": "2001:660:4406:2a4:5::a",
+      "kavlan-13": "2001:660:4406:4a4:5::a",
+      "kavlan-14": "2001:660:4406:5a4:5::a",
+      "kavlan-16": "2001:660:4406:7a4:5::a",
+      "kavlan-18": "2001:660:4406:8a4:5::a",
+      "kavlan-2": "2001:660:4406:481:5::a",
+      "kavlan-20": "2001:660:4406:3a4:5::a",
+      "kavlan-21": "2001:660:4406:6a4:5::a",
+      "kavlan-3": "2001:660:4406:482:5::a",
+      "kavlan-4": "2001:660:4406:490:5::a",
+      "kavlan-5": "2001:660:4406:491:5::a",
+      "kavlan-6": "2001:660:4406:492:5::a",
+      "kavlan-7": "2001:660:4406:493:5::a",
+      "kavlan-8": "2001:660:4406:494:5::a",
+      "kavlan-9": "2001:660:4406:495:5::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
index 196d5bfb6a5d99166162fdf3b5e107eaa3e29036..90fded1ec6a717f4165c241e1761ba4b34474c91 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::b",
-      "kavlan-11": "2001:660:4406:48b:5::b",
-      "kavlan-12": "2001:660:4406:48c:5::b",
-      "kavlan-13": "2001:660:4406:48d:5::b",
-      "kavlan-14": "2001:660:4406:48e:5::b",
-      "kavlan-16": "2001:660:4406:490:5::b",
-      "kavlan-18": "2001:660:4406:492:5::b",
-      "kavlan-2": "2001:660:4406:482:5::b",
-      "kavlan-20": "2001:660:4406:494:5::b",
-      "kavlan-21": "2001:660:4406:495:5::b",
-      "kavlan-3": "2001:660:4406:483:5::b",
-      "kavlan-4": "2001:660:4406:484:5::b",
-      "kavlan-5": "2001:660:4406:485:5::b",
-      "kavlan-6": "2001:660:4406:486:5::b",
-      "kavlan-7": "2001:660:4406:487:5::b",
-      "kavlan-8": "2001:660:4406:488:5::b",
-      "kavlan-9": "2001:660:4406:489:5::b"
+      "kavlan-1": "2001:660:4406:480:5::b",
+      "kavlan-11": "2001:660:4406:1a4:5::b",
+      "kavlan-12": "2001:660:4406:2a4:5::b",
+      "kavlan-13": "2001:660:4406:4a4:5::b",
+      "kavlan-14": "2001:660:4406:5a4:5::b",
+      "kavlan-16": "2001:660:4406:7a4:5::b",
+      "kavlan-18": "2001:660:4406:8a4:5::b",
+      "kavlan-2": "2001:660:4406:481:5::b",
+      "kavlan-20": "2001:660:4406:3a4:5::b",
+      "kavlan-21": "2001:660:4406:6a4:5::b",
+      "kavlan-3": "2001:660:4406:482:5::b",
+      "kavlan-4": "2001:660:4406:490:5::b",
+      "kavlan-5": "2001:660:4406:491:5::b",
+      "kavlan-6": "2001:660:4406:492:5::b",
+      "kavlan-7": "2001:660:4406:493:5::b",
+      "kavlan-8": "2001:660:4406:494:5::b",
+      "kavlan-9": "2001:660:4406:495:5::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
index 05a35f62105e26701e92bd4c2efcbe85a9bbe9ee..f38d4359607872df121c5dc85664856a4947228c 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::c",
-      "kavlan-11": "2001:660:4406:48b:5::c",
-      "kavlan-12": "2001:660:4406:48c:5::c",
-      "kavlan-13": "2001:660:4406:48d:5::c",
-      "kavlan-14": "2001:660:4406:48e:5::c",
-      "kavlan-16": "2001:660:4406:490:5::c",
-      "kavlan-18": "2001:660:4406:492:5::c",
-      "kavlan-2": "2001:660:4406:482:5::c",
-      "kavlan-20": "2001:660:4406:494:5::c",
-      "kavlan-21": "2001:660:4406:495:5::c",
-      "kavlan-3": "2001:660:4406:483:5::c",
-      "kavlan-4": "2001:660:4406:484:5::c",
-      "kavlan-5": "2001:660:4406:485:5::c",
-      "kavlan-6": "2001:660:4406:486:5::c",
-      "kavlan-7": "2001:660:4406:487:5::c",
-      "kavlan-8": "2001:660:4406:488:5::c",
-      "kavlan-9": "2001:660:4406:489:5::c"
+      "kavlan-1": "2001:660:4406:480:5::c",
+      "kavlan-11": "2001:660:4406:1a4:5::c",
+      "kavlan-12": "2001:660:4406:2a4:5::c",
+      "kavlan-13": "2001:660:4406:4a4:5::c",
+      "kavlan-14": "2001:660:4406:5a4:5::c",
+      "kavlan-16": "2001:660:4406:7a4:5::c",
+      "kavlan-18": "2001:660:4406:8a4:5::c",
+      "kavlan-2": "2001:660:4406:481:5::c",
+      "kavlan-20": "2001:660:4406:3a4:5::c",
+      "kavlan-21": "2001:660:4406:6a4:5::c",
+      "kavlan-3": "2001:660:4406:482:5::c",
+      "kavlan-4": "2001:660:4406:490:5::c",
+      "kavlan-5": "2001:660:4406:491:5::c",
+      "kavlan-6": "2001:660:4406:492:5::c",
+      "kavlan-7": "2001:660:4406:493:5::c",
+      "kavlan-8": "2001:660:4406:494:5::c",
+      "kavlan-9": "2001:660:4406:495:5::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
index ba33d9f0e51046129722f175d77f32528dc57cf8..4398ca7a1737f4f119c033e3e805c62689047614 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::d",
-      "kavlan-11": "2001:660:4406:48b:5::d",
-      "kavlan-12": "2001:660:4406:48c:5::d",
-      "kavlan-13": "2001:660:4406:48d:5::d",
-      "kavlan-14": "2001:660:4406:48e:5::d",
-      "kavlan-16": "2001:660:4406:490:5::d",
-      "kavlan-18": "2001:660:4406:492:5::d",
-      "kavlan-2": "2001:660:4406:482:5::d",
-      "kavlan-20": "2001:660:4406:494:5::d",
-      "kavlan-21": "2001:660:4406:495:5::d",
-      "kavlan-3": "2001:660:4406:483:5::d",
-      "kavlan-4": "2001:660:4406:484:5::d",
-      "kavlan-5": "2001:660:4406:485:5::d",
-      "kavlan-6": "2001:660:4406:486:5::d",
-      "kavlan-7": "2001:660:4406:487:5::d",
-      "kavlan-8": "2001:660:4406:488:5::d",
-      "kavlan-9": "2001:660:4406:489:5::d"
+      "kavlan-1": "2001:660:4406:480:5::d",
+      "kavlan-11": "2001:660:4406:1a4:5::d",
+      "kavlan-12": "2001:660:4406:2a4:5::d",
+      "kavlan-13": "2001:660:4406:4a4:5::d",
+      "kavlan-14": "2001:660:4406:5a4:5::d",
+      "kavlan-16": "2001:660:4406:7a4:5::d",
+      "kavlan-18": "2001:660:4406:8a4:5::d",
+      "kavlan-2": "2001:660:4406:481:5::d",
+      "kavlan-20": "2001:660:4406:3a4:5::d",
+      "kavlan-21": "2001:660:4406:6a4:5::d",
+      "kavlan-3": "2001:660:4406:482:5::d",
+      "kavlan-4": "2001:660:4406:490:5::d",
+      "kavlan-5": "2001:660:4406:491:5::d",
+      "kavlan-6": "2001:660:4406:492:5::d",
+      "kavlan-7": "2001:660:4406:493:5::d",
+      "kavlan-8": "2001:660:4406:494:5::d",
+      "kavlan-9": "2001:660:4406:495:5::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
index 64401fc29d7bd7104fe811c65fba1522845198d9..ca82f211b897e66859100109fea6c1c32ad024da 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::e",
-      "kavlan-11": "2001:660:4406:48b:5::e",
-      "kavlan-12": "2001:660:4406:48c:5::e",
-      "kavlan-13": "2001:660:4406:48d:5::e",
-      "kavlan-14": "2001:660:4406:48e:5::e",
-      "kavlan-16": "2001:660:4406:490:5::e",
-      "kavlan-18": "2001:660:4406:492:5::e",
-      "kavlan-2": "2001:660:4406:482:5::e",
-      "kavlan-20": "2001:660:4406:494:5::e",
-      "kavlan-21": "2001:660:4406:495:5::e",
-      "kavlan-3": "2001:660:4406:483:5::e",
-      "kavlan-4": "2001:660:4406:484:5::e",
-      "kavlan-5": "2001:660:4406:485:5::e",
-      "kavlan-6": "2001:660:4406:486:5::e",
-      "kavlan-7": "2001:660:4406:487:5::e",
-      "kavlan-8": "2001:660:4406:488:5::e",
-      "kavlan-9": "2001:660:4406:489:5::e"
+      "kavlan-1": "2001:660:4406:480:5::e",
+      "kavlan-11": "2001:660:4406:1a4:5::e",
+      "kavlan-12": "2001:660:4406:2a4:5::e",
+      "kavlan-13": "2001:660:4406:4a4:5::e",
+      "kavlan-14": "2001:660:4406:5a4:5::e",
+      "kavlan-16": "2001:660:4406:7a4:5::e",
+      "kavlan-18": "2001:660:4406:8a4:5::e",
+      "kavlan-2": "2001:660:4406:481:5::e",
+      "kavlan-20": "2001:660:4406:3a4:5::e",
+      "kavlan-21": "2001:660:4406:6a4:5::e",
+      "kavlan-3": "2001:660:4406:482:5::e",
+      "kavlan-4": "2001:660:4406:490:5::e",
+      "kavlan-5": "2001:660:4406:491:5::e",
+      "kavlan-6": "2001:660:4406:492:5::e",
+      "kavlan-7": "2001:660:4406:493:5::e",
+      "kavlan-8": "2001:660:4406:494:5::e",
+      "kavlan-9": "2001:660:4406:495:5::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
index de7b68dabd8e7e9b5a9b40d73ccdce066c5a7747..8e015d289b01a9c066ee928d1b4137c0f4e8c99c 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::f",
-      "kavlan-11": "2001:660:4406:48b:5::f",
-      "kavlan-12": "2001:660:4406:48c:5::f",
-      "kavlan-13": "2001:660:4406:48d:5::f",
-      "kavlan-14": "2001:660:4406:48e:5::f",
-      "kavlan-16": "2001:660:4406:490:5::f",
-      "kavlan-18": "2001:660:4406:492:5::f",
-      "kavlan-2": "2001:660:4406:482:5::f",
-      "kavlan-20": "2001:660:4406:494:5::f",
-      "kavlan-21": "2001:660:4406:495:5::f",
-      "kavlan-3": "2001:660:4406:483:5::f",
-      "kavlan-4": "2001:660:4406:484:5::f",
-      "kavlan-5": "2001:660:4406:485:5::f",
-      "kavlan-6": "2001:660:4406:486:5::f",
-      "kavlan-7": "2001:660:4406:487:5::f",
-      "kavlan-8": "2001:660:4406:488:5::f",
-      "kavlan-9": "2001:660:4406:489:5::f"
+      "kavlan-1": "2001:660:4406:480:5::f",
+      "kavlan-11": "2001:660:4406:1a4:5::f",
+      "kavlan-12": "2001:660:4406:2a4:5::f",
+      "kavlan-13": "2001:660:4406:4a4:5::f",
+      "kavlan-14": "2001:660:4406:5a4:5::f",
+      "kavlan-16": "2001:660:4406:7a4:5::f",
+      "kavlan-18": "2001:660:4406:8a4:5::f",
+      "kavlan-2": "2001:660:4406:481:5::f",
+      "kavlan-20": "2001:660:4406:3a4:5::f",
+      "kavlan-21": "2001:660:4406:6a4:5::f",
+      "kavlan-3": "2001:660:4406:482:5::f",
+      "kavlan-4": "2001:660:4406:490:5::f",
+      "kavlan-5": "2001:660:4406:491:5::f",
+      "kavlan-6": "2001:660:4406:492:5::f",
+      "kavlan-7": "2001:660:4406:493:5::f",
+      "kavlan-8": "2001:660:4406:494:5::f",
+      "kavlan-9": "2001:660:4406:495:5::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
index 1e043bd2ca34cddb3f640032a5cec32eafa13891..1f191999125aa2c0b00a266118a2a07fa4cdbcdb 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::10",
-      "kavlan-11": "2001:660:4406:48b:5::10",
-      "kavlan-12": "2001:660:4406:48c:5::10",
-      "kavlan-13": "2001:660:4406:48d:5::10",
-      "kavlan-14": "2001:660:4406:48e:5::10",
-      "kavlan-16": "2001:660:4406:490:5::10",
-      "kavlan-18": "2001:660:4406:492:5::10",
-      "kavlan-2": "2001:660:4406:482:5::10",
-      "kavlan-20": "2001:660:4406:494:5::10",
-      "kavlan-21": "2001:660:4406:495:5::10",
-      "kavlan-3": "2001:660:4406:483:5::10",
-      "kavlan-4": "2001:660:4406:484:5::10",
-      "kavlan-5": "2001:660:4406:485:5::10",
-      "kavlan-6": "2001:660:4406:486:5::10",
-      "kavlan-7": "2001:660:4406:487:5::10",
-      "kavlan-8": "2001:660:4406:488:5::10",
-      "kavlan-9": "2001:660:4406:489:5::10"
+      "kavlan-1": "2001:660:4406:480:5::10",
+      "kavlan-11": "2001:660:4406:1a4:5::10",
+      "kavlan-12": "2001:660:4406:2a4:5::10",
+      "kavlan-13": "2001:660:4406:4a4:5::10",
+      "kavlan-14": "2001:660:4406:5a4:5::10",
+      "kavlan-16": "2001:660:4406:7a4:5::10",
+      "kavlan-18": "2001:660:4406:8a4:5::10",
+      "kavlan-2": "2001:660:4406:481:5::10",
+      "kavlan-20": "2001:660:4406:3a4:5::10",
+      "kavlan-21": "2001:660:4406:6a4:5::10",
+      "kavlan-3": "2001:660:4406:482:5::10",
+      "kavlan-4": "2001:660:4406:490:5::10",
+      "kavlan-5": "2001:660:4406:491:5::10",
+      "kavlan-6": "2001:660:4406:492:5::10",
+      "kavlan-7": "2001:660:4406:493:5::10",
+      "kavlan-8": "2001:660:4406:494:5::10",
+      "kavlan-9": "2001:660:4406:495:5::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
index 0a8d5819691048b21f356eece5cab715af94da12..b1285915a3c0e714f55be4201e42c503754ebfcc 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::11",
-      "kavlan-11": "2001:660:4406:48b:5::11",
-      "kavlan-12": "2001:660:4406:48c:5::11",
-      "kavlan-13": "2001:660:4406:48d:5::11",
-      "kavlan-14": "2001:660:4406:48e:5::11",
-      "kavlan-16": "2001:660:4406:490:5::11",
-      "kavlan-18": "2001:660:4406:492:5::11",
-      "kavlan-2": "2001:660:4406:482:5::11",
-      "kavlan-20": "2001:660:4406:494:5::11",
-      "kavlan-21": "2001:660:4406:495:5::11",
-      "kavlan-3": "2001:660:4406:483:5::11",
-      "kavlan-4": "2001:660:4406:484:5::11",
-      "kavlan-5": "2001:660:4406:485:5::11",
-      "kavlan-6": "2001:660:4406:486:5::11",
-      "kavlan-7": "2001:660:4406:487:5::11",
-      "kavlan-8": "2001:660:4406:488:5::11",
-      "kavlan-9": "2001:660:4406:489:5::11"
+      "kavlan-1": "2001:660:4406:480:5::11",
+      "kavlan-11": "2001:660:4406:1a4:5::11",
+      "kavlan-12": "2001:660:4406:2a4:5::11",
+      "kavlan-13": "2001:660:4406:4a4:5::11",
+      "kavlan-14": "2001:660:4406:5a4:5::11",
+      "kavlan-16": "2001:660:4406:7a4:5::11",
+      "kavlan-18": "2001:660:4406:8a4:5::11",
+      "kavlan-2": "2001:660:4406:481:5::11",
+      "kavlan-20": "2001:660:4406:3a4:5::11",
+      "kavlan-21": "2001:660:4406:6a4:5::11",
+      "kavlan-3": "2001:660:4406:482:5::11",
+      "kavlan-4": "2001:660:4406:490:5::11",
+      "kavlan-5": "2001:660:4406:491:5::11",
+      "kavlan-6": "2001:660:4406:492:5::11",
+      "kavlan-7": "2001:660:4406:493:5::11",
+      "kavlan-8": "2001:660:4406:494:5::11",
+      "kavlan-9": "2001:660:4406:495:5::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
index acb3025d5ae959dd128753aa8f2312d458724e4d..07f1b2a3e287a3cb422a801a6924c0df2597db40 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::12",
-      "kavlan-11": "2001:660:4406:48b:5::12",
-      "kavlan-12": "2001:660:4406:48c:5::12",
-      "kavlan-13": "2001:660:4406:48d:5::12",
-      "kavlan-14": "2001:660:4406:48e:5::12",
-      "kavlan-16": "2001:660:4406:490:5::12",
-      "kavlan-18": "2001:660:4406:492:5::12",
-      "kavlan-2": "2001:660:4406:482:5::12",
-      "kavlan-20": "2001:660:4406:494:5::12",
-      "kavlan-21": "2001:660:4406:495:5::12",
-      "kavlan-3": "2001:660:4406:483:5::12",
-      "kavlan-4": "2001:660:4406:484:5::12",
-      "kavlan-5": "2001:660:4406:485:5::12",
-      "kavlan-6": "2001:660:4406:486:5::12",
-      "kavlan-7": "2001:660:4406:487:5::12",
-      "kavlan-8": "2001:660:4406:488:5::12",
-      "kavlan-9": "2001:660:4406:489:5::12"
+      "kavlan-1": "2001:660:4406:480:5::12",
+      "kavlan-11": "2001:660:4406:1a4:5::12",
+      "kavlan-12": "2001:660:4406:2a4:5::12",
+      "kavlan-13": "2001:660:4406:4a4:5::12",
+      "kavlan-14": "2001:660:4406:5a4:5::12",
+      "kavlan-16": "2001:660:4406:7a4:5::12",
+      "kavlan-18": "2001:660:4406:8a4:5::12",
+      "kavlan-2": "2001:660:4406:481:5::12",
+      "kavlan-20": "2001:660:4406:3a4:5::12",
+      "kavlan-21": "2001:660:4406:6a4:5::12",
+      "kavlan-3": "2001:660:4406:482:5::12",
+      "kavlan-4": "2001:660:4406:490:5::12",
+      "kavlan-5": "2001:660:4406:491:5::12",
+      "kavlan-6": "2001:660:4406:492:5::12",
+      "kavlan-7": "2001:660:4406:493:5::12",
+      "kavlan-8": "2001:660:4406:494:5::12",
+      "kavlan-9": "2001:660:4406:495:5::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
index 71de209ec6b8999b182ea7212958d9ea490139e0..a5cbe4252eeb8f54b5ba36ce9ca525e5d832eb91 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::13",
-      "kavlan-11": "2001:660:4406:48b:5::13",
-      "kavlan-12": "2001:660:4406:48c:5::13",
-      "kavlan-13": "2001:660:4406:48d:5::13",
-      "kavlan-14": "2001:660:4406:48e:5::13",
-      "kavlan-16": "2001:660:4406:490:5::13",
-      "kavlan-18": "2001:660:4406:492:5::13",
-      "kavlan-2": "2001:660:4406:482:5::13",
-      "kavlan-20": "2001:660:4406:494:5::13",
-      "kavlan-21": "2001:660:4406:495:5::13",
-      "kavlan-3": "2001:660:4406:483:5::13",
-      "kavlan-4": "2001:660:4406:484:5::13",
-      "kavlan-5": "2001:660:4406:485:5::13",
-      "kavlan-6": "2001:660:4406:486:5::13",
-      "kavlan-7": "2001:660:4406:487:5::13",
-      "kavlan-8": "2001:660:4406:488:5::13",
-      "kavlan-9": "2001:660:4406:489:5::13"
+      "kavlan-1": "2001:660:4406:480:5::13",
+      "kavlan-11": "2001:660:4406:1a4:5::13",
+      "kavlan-12": "2001:660:4406:2a4:5::13",
+      "kavlan-13": "2001:660:4406:4a4:5::13",
+      "kavlan-14": "2001:660:4406:5a4:5::13",
+      "kavlan-16": "2001:660:4406:7a4:5::13",
+      "kavlan-18": "2001:660:4406:8a4:5::13",
+      "kavlan-2": "2001:660:4406:481:5::13",
+      "kavlan-20": "2001:660:4406:3a4:5::13",
+      "kavlan-21": "2001:660:4406:6a4:5::13",
+      "kavlan-3": "2001:660:4406:482:5::13",
+      "kavlan-4": "2001:660:4406:490:5::13",
+      "kavlan-5": "2001:660:4406:491:5::13",
+      "kavlan-6": "2001:660:4406:492:5::13",
+      "kavlan-7": "2001:660:4406:493:5::13",
+      "kavlan-8": "2001:660:4406:494:5::13",
+      "kavlan-9": "2001:660:4406:495:5::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
index a4ccce32b626f4545b9889ceb444152c067dd9a8..2ea50b8dffa50742e2e369017d72042f50c153e1 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::2",
-      "kavlan-11": "2001:660:4406:48b:5::2",
-      "kavlan-12": "2001:660:4406:48c:5::2",
-      "kavlan-13": "2001:660:4406:48d:5::2",
-      "kavlan-14": "2001:660:4406:48e:5::2",
-      "kavlan-16": "2001:660:4406:490:5::2",
-      "kavlan-18": "2001:660:4406:492:5::2",
-      "kavlan-2": "2001:660:4406:482:5::2",
-      "kavlan-20": "2001:660:4406:494:5::2",
-      "kavlan-21": "2001:660:4406:495:5::2",
-      "kavlan-3": "2001:660:4406:483:5::2",
-      "kavlan-4": "2001:660:4406:484:5::2",
-      "kavlan-5": "2001:660:4406:485:5::2",
-      "kavlan-6": "2001:660:4406:486:5::2",
-      "kavlan-7": "2001:660:4406:487:5::2",
-      "kavlan-8": "2001:660:4406:488:5::2",
-      "kavlan-9": "2001:660:4406:489:5::2"
+      "kavlan-1": "2001:660:4406:480:5::2",
+      "kavlan-11": "2001:660:4406:1a4:5::2",
+      "kavlan-12": "2001:660:4406:2a4:5::2",
+      "kavlan-13": "2001:660:4406:4a4:5::2",
+      "kavlan-14": "2001:660:4406:5a4:5::2",
+      "kavlan-16": "2001:660:4406:7a4:5::2",
+      "kavlan-18": "2001:660:4406:8a4:5::2",
+      "kavlan-2": "2001:660:4406:481:5::2",
+      "kavlan-20": "2001:660:4406:3a4:5::2",
+      "kavlan-21": "2001:660:4406:6a4:5::2",
+      "kavlan-3": "2001:660:4406:482:5::2",
+      "kavlan-4": "2001:660:4406:490:5::2",
+      "kavlan-5": "2001:660:4406:491:5::2",
+      "kavlan-6": "2001:660:4406:492:5::2",
+      "kavlan-7": "2001:660:4406:493:5::2",
+      "kavlan-8": "2001:660:4406:494:5::2",
+      "kavlan-9": "2001:660:4406:495:5::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
index 0f8871075a534ea4beea64b99487ecbb19bfd8a6..4ad4cc72063d2a4e0c111c51be435681ed307bb6 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::14",
-      "kavlan-11": "2001:660:4406:48b:5::14",
-      "kavlan-12": "2001:660:4406:48c:5::14",
-      "kavlan-13": "2001:660:4406:48d:5::14",
-      "kavlan-14": "2001:660:4406:48e:5::14",
-      "kavlan-16": "2001:660:4406:490:5::14",
-      "kavlan-18": "2001:660:4406:492:5::14",
-      "kavlan-2": "2001:660:4406:482:5::14",
-      "kavlan-20": "2001:660:4406:494:5::14",
-      "kavlan-21": "2001:660:4406:495:5::14",
-      "kavlan-3": "2001:660:4406:483:5::14",
-      "kavlan-4": "2001:660:4406:484:5::14",
-      "kavlan-5": "2001:660:4406:485:5::14",
-      "kavlan-6": "2001:660:4406:486:5::14",
-      "kavlan-7": "2001:660:4406:487:5::14",
-      "kavlan-8": "2001:660:4406:488:5::14",
-      "kavlan-9": "2001:660:4406:489:5::14"
+      "kavlan-1": "2001:660:4406:480:5::14",
+      "kavlan-11": "2001:660:4406:1a4:5::14",
+      "kavlan-12": "2001:660:4406:2a4:5::14",
+      "kavlan-13": "2001:660:4406:4a4:5::14",
+      "kavlan-14": "2001:660:4406:5a4:5::14",
+      "kavlan-16": "2001:660:4406:7a4:5::14",
+      "kavlan-18": "2001:660:4406:8a4:5::14",
+      "kavlan-2": "2001:660:4406:481:5::14",
+      "kavlan-20": "2001:660:4406:3a4:5::14",
+      "kavlan-21": "2001:660:4406:6a4:5::14",
+      "kavlan-3": "2001:660:4406:482:5::14",
+      "kavlan-4": "2001:660:4406:490:5::14",
+      "kavlan-5": "2001:660:4406:491:5::14",
+      "kavlan-6": "2001:660:4406:492:5::14",
+      "kavlan-7": "2001:660:4406:493:5::14",
+      "kavlan-8": "2001:660:4406:494:5::14",
+      "kavlan-9": "2001:660:4406:495:5::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
index 07e1224bed9004f68778ba2bd1b87c857ed6c08e..5098c8cfb948949f0fbc4f4f82bffdfdecf9b370 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::15",
-      "kavlan-11": "2001:660:4406:48b:5::15",
-      "kavlan-12": "2001:660:4406:48c:5::15",
-      "kavlan-13": "2001:660:4406:48d:5::15",
-      "kavlan-14": "2001:660:4406:48e:5::15",
-      "kavlan-16": "2001:660:4406:490:5::15",
-      "kavlan-18": "2001:660:4406:492:5::15",
-      "kavlan-2": "2001:660:4406:482:5::15",
-      "kavlan-20": "2001:660:4406:494:5::15",
-      "kavlan-21": "2001:660:4406:495:5::15",
-      "kavlan-3": "2001:660:4406:483:5::15",
-      "kavlan-4": "2001:660:4406:484:5::15",
-      "kavlan-5": "2001:660:4406:485:5::15",
-      "kavlan-6": "2001:660:4406:486:5::15",
-      "kavlan-7": "2001:660:4406:487:5::15",
-      "kavlan-8": "2001:660:4406:488:5::15",
-      "kavlan-9": "2001:660:4406:489:5::15"
+      "kavlan-1": "2001:660:4406:480:5::15",
+      "kavlan-11": "2001:660:4406:1a4:5::15",
+      "kavlan-12": "2001:660:4406:2a4:5::15",
+      "kavlan-13": "2001:660:4406:4a4:5::15",
+      "kavlan-14": "2001:660:4406:5a4:5::15",
+      "kavlan-16": "2001:660:4406:7a4:5::15",
+      "kavlan-18": "2001:660:4406:8a4:5::15",
+      "kavlan-2": "2001:660:4406:481:5::15",
+      "kavlan-20": "2001:660:4406:3a4:5::15",
+      "kavlan-21": "2001:660:4406:6a4:5::15",
+      "kavlan-3": "2001:660:4406:482:5::15",
+      "kavlan-4": "2001:660:4406:490:5::15",
+      "kavlan-5": "2001:660:4406:491:5::15",
+      "kavlan-6": "2001:660:4406:492:5::15",
+      "kavlan-7": "2001:660:4406:493:5::15",
+      "kavlan-8": "2001:660:4406:494:5::15",
+      "kavlan-9": "2001:660:4406:495:5::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
index c72a715a022f99f69793fa29ea8a1c3267fec902..13a3d9bc64c4232d0f00432601f4887bd482caee 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::16",
-      "kavlan-11": "2001:660:4406:48b:5::16",
-      "kavlan-12": "2001:660:4406:48c:5::16",
-      "kavlan-13": "2001:660:4406:48d:5::16",
-      "kavlan-14": "2001:660:4406:48e:5::16",
-      "kavlan-16": "2001:660:4406:490:5::16",
-      "kavlan-18": "2001:660:4406:492:5::16",
-      "kavlan-2": "2001:660:4406:482:5::16",
-      "kavlan-20": "2001:660:4406:494:5::16",
-      "kavlan-21": "2001:660:4406:495:5::16",
-      "kavlan-3": "2001:660:4406:483:5::16",
-      "kavlan-4": "2001:660:4406:484:5::16",
-      "kavlan-5": "2001:660:4406:485:5::16",
-      "kavlan-6": "2001:660:4406:486:5::16",
-      "kavlan-7": "2001:660:4406:487:5::16",
-      "kavlan-8": "2001:660:4406:488:5::16",
-      "kavlan-9": "2001:660:4406:489:5::16"
+      "kavlan-1": "2001:660:4406:480:5::16",
+      "kavlan-11": "2001:660:4406:1a4:5::16",
+      "kavlan-12": "2001:660:4406:2a4:5::16",
+      "kavlan-13": "2001:660:4406:4a4:5::16",
+      "kavlan-14": "2001:660:4406:5a4:5::16",
+      "kavlan-16": "2001:660:4406:7a4:5::16",
+      "kavlan-18": "2001:660:4406:8a4:5::16",
+      "kavlan-2": "2001:660:4406:481:5::16",
+      "kavlan-20": "2001:660:4406:3a4:5::16",
+      "kavlan-21": "2001:660:4406:6a4:5::16",
+      "kavlan-3": "2001:660:4406:482:5::16",
+      "kavlan-4": "2001:660:4406:490:5::16",
+      "kavlan-5": "2001:660:4406:491:5::16",
+      "kavlan-6": "2001:660:4406:492:5::16",
+      "kavlan-7": "2001:660:4406:493:5::16",
+      "kavlan-8": "2001:660:4406:494:5::16",
+      "kavlan-9": "2001:660:4406:495:5::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
index d2ef9cf80701ddd09dc14ba8ad0363ef243f700a..92d35b655239253548eb3f4508fab428b83e132d 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::17",
-      "kavlan-11": "2001:660:4406:48b:5::17",
-      "kavlan-12": "2001:660:4406:48c:5::17",
-      "kavlan-13": "2001:660:4406:48d:5::17",
-      "kavlan-14": "2001:660:4406:48e:5::17",
-      "kavlan-16": "2001:660:4406:490:5::17",
-      "kavlan-18": "2001:660:4406:492:5::17",
-      "kavlan-2": "2001:660:4406:482:5::17",
-      "kavlan-20": "2001:660:4406:494:5::17",
-      "kavlan-21": "2001:660:4406:495:5::17",
-      "kavlan-3": "2001:660:4406:483:5::17",
-      "kavlan-4": "2001:660:4406:484:5::17",
-      "kavlan-5": "2001:660:4406:485:5::17",
-      "kavlan-6": "2001:660:4406:486:5::17",
-      "kavlan-7": "2001:660:4406:487:5::17",
-      "kavlan-8": "2001:660:4406:488:5::17",
-      "kavlan-9": "2001:660:4406:489:5::17"
+      "kavlan-1": "2001:660:4406:480:5::17",
+      "kavlan-11": "2001:660:4406:1a4:5::17",
+      "kavlan-12": "2001:660:4406:2a4:5::17",
+      "kavlan-13": "2001:660:4406:4a4:5::17",
+      "kavlan-14": "2001:660:4406:5a4:5::17",
+      "kavlan-16": "2001:660:4406:7a4:5::17",
+      "kavlan-18": "2001:660:4406:8a4:5::17",
+      "kavlan-2": "2001:660:4406:481:5::17",
+      "kavlan-20": "2001:660:4406:3a4:5::17",
+      "kavlan-21": "2001:660:4406:6a4:5::17",
+      "kavlan-3": "2001:660:4406:482:5::17",
+      "kavlan-4": "2001:660:4406:490:5::17",
+      "kavlan-5": "2001:660:4406:491:5::17",
+      "kavlan-6": "2001:660:4406:492:5::17",
+      "kavlan-7": "2001:660:4406:493:5::17",
+      "kavlan-8": "2001:660:4406:494:5::17",
+      "kavlan-9": "2001:660:4406:495:5::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
index ef1d5e876d9d29a0afa83edfab435b2b9bfcc6c2..3e71a6de8954ad87054cbad32734ef4d24f459ab 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::3",
-      "kavlan-11": "2001:660:4406:48b:5::3",
-      "kavlan-12": "2001:660:4406:48c:5::3",
-      "kavlan-13": "2001:660:4406:48d:5::3",
-      "kavlan-14": "2001:660:4406:48e:5::3",
-      "kavlan-16": "2001:660:4406:490:5::3",
-      "kavlan-18": "2001:660:4406:492:5::3",
-      "kavlan-2": "2001:660:4406:482:5::3",
-      "kavlan-20": "2001:660:4406:494:5::3",
-      "kavlan-21": "2001:660:4406:495:5::3",
-      "kavlan-3": "2001:660:4406:483:5::3",
-      "kavlan-4": "2001:660:4406:484:5::3",
-      "kavlan-5": "2001:660:4406:485:5::3",
-      "kavlan-6": "2001:660:4406:486:5::3",
-      "kavlan-7": "2001:660:4406:487:5::3",
-      "kavlan-8": "2001:660:4406:488:5::3",
-      "kavlan-9": "2001:660:4406:489:5::3"
+      "kavlan-1": "2001:660:4406:480:5::3",
+      "kavlan-11": "2001:660:4406:1a4:5::3",
+      "kavlan-12": "2001:660:4406:2a4:5::3",
+      "kavlan-13": "2001:660:4406:4a4:5::3",
+      "kavlan-14": "2001:660:4406:5a4:5::3",
+      "kavlan-16": "2001:660:4406:7a4:5::3",
+      "kavlan-18": "2001:660:4406:8a4:5::3",
+      "kavlan-2": "2001:660:4406:481:5::3",
+      "kavlan-20": "2001:660:4406:3a4:5::3",
+      "kavlan-21": "2001:660:4406:6a4:5::3",
+      "kavlan-3": "2001:660:4406:482:5::3",
+      "kavlan-4": "2001:660:4406:490:5::3",
+      "kavlan-5": "2001:660:4406:491:5::3",
+      "kavlan-6": "2001:660:4406:492:5::3",
+      "kavlan-7": "2001:660:4406:493:5::3",
+      "kavlan-8": "2001:660:4406:494:5::3",
+      "kavlan-9": "2001:660:4406:495:5::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
index ecbc82550ddbbe1bcbf0f27cc1c1b56701afeb66..6a3f7e0363d3f84ca50c98c165aea0a0bdff855b 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::4",
-      "kavlan-11": "2001:660:4406:48b:5::4",
-      "kavlan-12": "2001:660:4406:48c:5::4",
-      "kavlan-13": "2001:660:4406:48d:5::4",
-      "kavlan-14": "2001:660:4406:48e:5::4",
-      "kavlan-16": "2001:660:4406:490:5::4",
-      "kavlan-18": "2001:660:4406:492:5::4",
-      "kavlan-2": "2001:660:4406:482:5::4",
-      "kavlan-20": "2001:660:4406:494:5::4",
-      "kavlan-21": "2001:660:4406:495:5::4",
-      "kavlan-3": "2001:660:4406:483:5::4",
-      "kavlan-4": "2001:660:4406:484:5::4",
-      "kavlan-5": "2001:660:4406:485:5::4",
-      "kavlan-6": "2001:660:4406:486:5::4",
-      "kavlan-7": "2001:660:4406:487:5::4",
-      "kavlan-8": "2001:660:4406:488:5::4",
-      "kavlan-9": "2001:660:4406:489:5::4"
+      "kavlan-1": "2001:660:4406:480:5::4",
+      "kavlan-11": "2001:660:4406:1a4:5::4",
+      "kavlan-12": "2001:660:4406:2a4:5::4",
+      "kavlan-13": "2001:660:4406:4a4:5::4",
+      "kavlan-14": "2001:660:4406:5a4:5::4",
+      "kavlan-16": "2001:660:4406:7a4:5::4",
+      "kavlan-18": "2001:660:4406:8a4:5::4",
+      "kavlan-2": "2001:660:4406:481:5::4",
+      "kavlan-20": "2001:660:4406:3a4:5::4",
+      "kavlan-21": "2001:660:4406:6a4:5::4",
+      "kavlan-3": "2001:660:4406:482:5::4",
+      "kavlan-4": "2001:660:4406:490:5::4",
+      "kavlan-5": "2001:660:4406:491:5::4",
+      "kavlan-6": "2001:660:4406:492:5::4",
+      "kavlan-7": "2001:660:4406:493:5::4",
+      "kavlan-8": "2001:660:4406:494:5::4",
+      "kavlan-9": "2001:660:4406:495:5::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
index 986b9c06f7d7b170996045fec3e687ee1b79199f..ceb938613611be948c25ce6aca93fcaf0f23f4f5 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::5",
-      "kavlan-11": "2001:660:4406:48b:5::5",
-      "kavlan-12": "2001:660:4406:48c:5::5",
-      "kavlan-13": "2001:660:4406:48d:5::5",
-      "kavlan-14": "2001:660:4406:48e:5::5",
-      "kavlan-16": "2001:660:4406:490:5::5",
-      "kavlan-18": "2001:660:4406:492:5::5",
-      "kavlan-2": "2001:660:4406:482:5::5",
-      "kavlan-20": "2001:660:4406:494:5::5",
-      "kavlan-21": "2001:660:4406:495:5::5",
-      "kavlan-3": "2001:660:4406:483:5::5",
-      "kavlan-4": "2001:660:4406:484:5::5",
-      "kavlan-5": "2001:660:4406:485:5::5",
-      "kavlan-6": "2001:660:4406:486:5::5",
-      "kavlan-7": "2001:660:4406:487:5::5",
-      "kavlan-8": "2001:660:4406:488:5::5",
-      "kavlan-9": "2001:660:4406:489:5::5"
+      "kavlan-1": "2001:660:4406:480:5::5",
+      "kavlan-11": "2001:660:4406:1a4:5::5",
+      "kavlan-12": "2001:660:4406:2a4:5::5",
+      "kavlan-13": "2001:660:4406:4a4:5::5",
+      "kavlan-14": "2001:660:4406:5a4:5::5",
+      "kavlan-16": "2001:660:4406:7a4:5::5",
+      "kavlan-18": "2001:660:4406:8a4:5::5",
+      "kavlan-2": "2001:660:4406:481:5::5",
+      "kavlan-20": "2001:660:4406:3a4:5::5",
+      "kavlan-21": "2001:660:4406:6a4:5::5",
+      "kavlan-3": "2001:660:4406:482:5::5",
+      "kavlan-4": "2001:660:4406:490:5::5",
+      "kavlan-5": "2001:660:4406:491:5::5",
+      "kavlan-6": "2001:660:4406:492:5::5",
+      "kavlan-7": "2001:660:4406:493:5::5",
+      "kavlan-8": "2001:660:4406:494:5::5",
+      "kavlan-9": "2001:660:4406:495:5::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
index c2eecbf3b48b1b832c8cfee202011958e706c125..73f8318da7aa43f20d70190524eba36543ab0c24 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::6",
-      "kavlan-11": "2001:660:4406:48b:5::6",
-      "kavlan-12": "2001:660:4406:48c:5::6",
-      "kavlan-13": "2001:660:4406:48d:5::6",
-      "kavlan-14": "2001:660:4406:48e:5::6",
-      "kavlan-16": "2001:660:4406:490:5::6",
-      "kavlan-18": "2001:660:4406:492:5::6",
-      "kavlan-2": "2001:660:4406:482:5::6",
-      "kavlan-20": "2001:660:4406:494:5::6",
-      "kavlan-21": "2001:660:4406:495:5::6",
-      "kavlan-3": "2001:660:4406:483:5::6",
-      "kavlan-4": "2001:660:4406:484:5::6",
-      "kavlan-5": "2001:660:4406:485:5::6",
-      "kavlan-6": "2001:660:4406:486:5::6",
-      "kavlan-7": "2001:660:4406:487:5::6",
-      "kavlan-8": "2001:660:4406:488:5::6",
-      "kavlan-9": "2001:660:4406:489:5::6"
+      "kavlan-1": "2001:660:4406:480:5::6",
+      "kavlan-11": "2001:660:4406:1a4:5::6",
+      "kavlan-12": "2001:660:4406:2a4:5::6",
+      "kavlan-13": "2001:660:4406:4a4:5::6",
+      "kavlan-14": "2001:660:4406:5a4:5::6",
+      "kavlan-16": "2001:660:4406:7a4:5::6",
+      "kavlan-18": "2001:660:4406:8a4:5::6",
+      "kavlan-2": "2001:660:4406:481:5::6",
+      "kavlan-20": "2001:660:4406:3a4:5::6",
+      "kavlan-21": "2001:660:4406:6a4:5::6",
+      "kavlan-3": "2001:660:4406:482:5::6",
+      "kavlan-4": "2001:660:4406:490:5::6",
+      "kavlan-5": "2001:660:4406:491:5::6",
+      "kavlan-6": "2001:660:4406:492:5::6",
+      "kavlan-7": "2001:660:4406:493:5::6",
+      "kavlan-8": "2001:660:4406:494:5::6",
+      "kavlan-9": "2001:660:4406:495:5::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
index 3a338ca6e41d76d261f2cc1076efb3ee4fe4cd14..197702ac03babac75793a9bdf40a6b27c410215a 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::7",
-      "kavlan-11": "2001:660:4406:48b:5::7",
-      "kavlan-12": "2001:660:4406:48c:5::7",
-      "kavlan-13": "2001:660:4406:48d:5::7",
-      "kavlan-14": "2001:660:4406:48e:5::7",
-      "kavlan-16": "2001:660:4406:490:5::7",
-      "kavlan-18": "2001:660:4406:492:5::7",
-      "kavlan-2": "2001:660:4406:482:5::7",
-      "kavlan-20": "2001:660:4406:494:5::7",
-      "kavlan-21": "2001:660:4406:495:5::7",
-      "kavlan-3": "2001:660:4406:483:5::7",
-      "kavlan-4": "2001:660:4406:484:5::7",
-      "kavlan-5": "2001:660:4406:485:5::7",
-      "kavlan-6": "2001:660:4406:486:5::7",
-      "kavlan-7": "2001:660:4406:487:5::7",
-      "kavlan-8": "2001:660:4406:488:5::7",
-      "kavlan-9": "2001:660:4406:489:5::7"
+      "kavlan-1": "2001:660:4406:480:5::7",
+      "kavlan-11": "2001:660:4406:1a4:5::7",
+      "kavlan-12": "2001:660:4406:2a4:5::7",
+      "kavlan-13": "2001:660:4406:4a4:5::7",
+      "kavlan-14": "2001:660:4406:5a4:5::7",
+      "kavlan-16": "2001:660:4406:7a4:5::7",
+      "kavlan-18": "2001:660:4406:8a4:5::7",
+      "kavlan-2": "2001:660:4406:481:5::7",
+      "kavlan-20": "2001:660:4406:3a4:5::7",
+      "kavlan-21": "2001:660:4406:6a4:5::7",
+      "kavlan-3": "2001:660:4406:482:5::7",
+      "kavlan-4": "2001:660:4406:490:5::7",
+      "kavlan-5": "2001:660:4406:491:5::7",
+      "kavlan-6": "2001:660:4406:492:5::7",
+      "kavlan-7": "2001:660:4406:493:5::7",
+      "kavlan-8": "2001:660:4406:494:5::7",
+      "kavlan-9": "2001:660:4406:495:5::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
index f0d5a36c6232b542cb3870927edcae8a280f6363..091be6a7cb81a42b1d003c2a3b284a0db87f9aab 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::8",
-      "kavlan-11": "2001:660:4406:48b:5::8",
-      "kavlan-12": "2001:660:4406:48c:5::8",
-      "kavlan-13": "2001:660:4406:48d:5::8",
-      "kavlan-14": "2001:660:4406:48e:5::8",
-      "kavlan-16": "2001:660:4406:490:5::8",
-      "kavlan-18": "2001:660:4406:492:5::8",
-      "kavlan-2": "2001:660:4406:482:5::8",
-      "kavlan-20": "2001:660:4406:494:5::8",
-      "kavlan-21": "2001:660:4406:495:5::8",
-      "kavlan-3": "2001:660:4406:483:5::8",
-      "kavlan-4": "2001:660:4406:484:5::8",
-      "kavlan-5": "2001:660:4406:485:5::8",
-      "kavlan-6": "2001:660:4406:486:5::8",
-      "kavlan-7": "2001:660:4406:487:5::8",
-      "kavlan-8": "2001:660:4406:488:5::8",
-      "kavlan-9": "2001:660:4406:489:5::8"
+      "kavlan-1": "2001:660:4406:480:5::8",
+      "kavlan-11": "2001:660:4406:1a4:5::8",
+      "kavlan-12": "2001:660:4406:2a4:5::8",
+      "kavlan-13": "2001:660:4406:4a4:5::8",
+      "kavlan-14": "2001:660:4406:5a4:5::8",
+      "kavlan-16": "2001:660:4406:7a4:5::8",
+      "kavlan-18": "2001:660:4406:8a4:5::8",
+      "kavlan-2": "2001:660:4406:481:5::8",
+      "kavlan-20": "2001:660:4406:3a4:5::8",
+      "kavlan-21": "2001:660:4406:6a4:5::8",
+      "kavlan-3": "2001:660:4406:482:5::8",
+      "kavlan-4": "2001:660:4406:490:5::8",
+      "kavlan-5": "2001:660:4406:491:5::8",
+      "kavlan-6": "2001:660:4406:492:5::8",
+      "kavlan-7": "2001:660:4406:493:5::8",
+      "kavlan-8": "2001:660:4406:494:5::8",
+      "kavlan-9": "2001:660:4406:495:5::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
index eb63cf3d14abf927c84eb5eed17cf8493b15326e..20fb17987700447da6d7bcdd92c8a15e910cef4a 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:5::9",
-      "kavlan-11": "2001:660:4406:48b:5::9",
-      "kavlan-12": "2001:660:4406:48c:5::9",
-      "kavlan-13": "2001:660:4406:48d:5::9",
-      "kavlan-14": "2001:660:4406:48e:5::9",
-      "kavlan-16": "2001:660:4406:490:5::9",
-      "kavlan-18": "2001:660:4406:492:5::9",
-      "kavlan-2": "2001:660:4406:482:5::9",
-      "kavlan-20": "2001:660:4406:494:5::9",
-      "kavlan-21": "2001:660:4406:495:5::9",
-      "kavlan-3": "2001:660:4406:483:5::9",
-      "kavlan-4": "2001:660:4406:484:5::9",
-      "kavlan-5": "2001:660:4406:485:5::9",
-      "kavlan-6": "2001:660:4406:486:5::9",
-      "kavlan-7": "2001:660:4406:487:5::9",
-      "kavlan-8": "2001:660:4406:488:5::9",
-      "kavlan-9": "2001:660:4406:489:5::9"
+      "kavlan-1": "2001:660:4406:480:5::9",
+      "kavlan-11": "2001:660:4406:1a4:5::9",
+      "kavlan-12": "2001:660:4406:2a4:5::9",
+      "kavlan-13": "2001:660:4406:4a4:5::9",
+      "kavlan-14": "2001:660:4406:5a4:5::9",
+      "kavlan-16": "2001:660:4406:7a4:5::9",
+      "kavlan-18": "2001:660:4406:8a4:5::9",
+      "kavlan-2": "2001:660:4406:481:5::9",
+      "kavlan-20": "2001:660:4406:3a4:5::9",
+      "kavlan-21": "2001:660:4406:6a4:5::9",
+      "kavlan-3": "2001:660:4406:482:5::9",
+      "kavlan-4": "2001:660:4406:490:5::9",
+      "kavlan-5": "2001:660:4406:491:5::9",
+      "kavlan-6": "2001:660:4406:492:5::9",
+      "kavlan-7": "2001:660:4406:493:5::9",
+      "kavlan-8": "2001:660:4406:494:5::9",
+      "kavlan-9": "2001:660:4406:495:5::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
index 8b6e31aa30c406ebb052b3d61d678acc2b988391..b577e5b2a22f06cda251db42184dcf4d356426ea 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
@@ -53,23 +53,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:3::1",
-      "kavlan-11": "2001:660:4406:48b:3::1",
-      "kavlan-12": "2001:660:4406:48c:3::1",
-      "kavlan-13": "2001:660:4406:48d:3::1",
-      "kavlan-14": "2001:660:4406:48e:3::1",
-      "kavlan-16": "2001:660:4406:490:3::1",
-      "kavlan-18": "2001:660:4406:492:3::1",
-      "kavlan-2": "2001:660:4406:482:3::1",
-      "kavlan-20": "2001:660:4406:494:3::1",
-      "kavlan-21": "2001:660:4406:495:3::1",
-      "kavlan-3": "2001:660:4406:483:3::1",
-      "kavlan-4": "2001:660:4406:484:3::1",
-      "kavlan-5": "2001:660:4406:485:3::1",
-      "kavlan-6": "2001:660:4406:486:3::1",
-      "kavlan-7": "2001:660:4406:487:3::1",
-      "kavlan-8": "2001:660:4406:488:3::1",
-      "kavlan-9": "2001:660:4406:489:3::1"
+      "kavlan-1": "2001:660:4406:480:3::1",
+      "kavlan-11": "2001:660:4406:1a4:3::1",
+      "kavlan-12": "2001:660:4406:2a4:3::1",
+      "kavlan-13": "2001:660:4406:4a4:3::1",
+      "kavlan-14": "2001:660:4406:5a4:3::1",
+      "kavlan-16": "2001:660:4406:7a4:3::1",
+      "kavlan-18": "2001:660:4406:8a4:3::1",
+      "kavlan-2": "2001:660:4406:481:3::1",
+      "kavlan-20": "2001:660:4406:3a4:3::1",
+      "kavlan-21": "2001:660:4406:6a4:3::1",
+      "kavlan-3": "2001:660:4406:482:3::1",
+      "kavlan-4": "2001:660:4406:490:3::1",
+      "kavlan-5": "2001:660:4406:491:3::1",
+      "kavlan-6": "2001:660:4406:492:3::1",
+      "kavlan-7": "2001:660:4406:493:3::1",
+      "kavlan-8": "2001:660:4406:494:3::1",
+      "kavlan-9": "2001:660:4406:495:3::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
index e9a2a6b29092193026eddd995d1526ee707e4214..eaed0c0dd8ccef82208ac1e273b9f8cac9f6647c 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
@@ -53,23 +53,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:3::2",
-      "kavlan-11": "2001:660:4406:48b:3::2",
-      "kavlan-12": "2001:660:4406:48c:3::2",
-      "kavlan-13": "2001:660:4406:48d:3::2",
-      "kavlan-14": "2001:660:4406:48e:3::2",
-      "kavlan-16": "2001:660:4406:490:3::2",
-      "kavlan-18": "2001:660:4406:492:3::2",
-      "kavlan-2": "2001:660:4406:482:3::2",
-      "kavlan-20": "2001:660:4406:494:3::2",
-      "kavlan-21": "2001:660:4406:495:3::2",
-      "kavlan-3": "2001:660:4406:483:3::2",
-      "kavlan-4": "2001:660:4406:484:3::2",
-      "kavlan-5": "2001:660:4406:485:3::2",
-      "kavlan-6": "2001:660:4406:486:3::2",
-      "kavlan-7": "2001:660:4406:487:3::2",
-      "kavlan-8": "2001:660:4406:488:3::2",
-      "kavlan-9": "2001:660:4406:489:3::2"
+      "kavlan-1": "2001:660:4406:480:3::2",
+      "kavlan-11": "2001:660:4406:1a4:3::2",
+      "kavlan-12": "2001:660:4406:2a4:3::2",
+      "kavlan-13": "2001:660:4406:4a4:3::2",
+      "kavlan-14": "2001:660:4406:5a4:3::2",
+      "kavlan-16": "2001:660:4406:7a4:3::2",
+      "kavlan-18": "2001:660:4406:8a4:3::2",
+      "kavlan-2": "2001:660:4406:481:3::2",
+      "kavlan-20": "2001:660:4406:3a4:3::2",
+      "kavlan-21": "2001:660:4406:6a4:3::2",
+      "kavlan-3": "2001:660:4406:482:3::2",
+      "kavlan-4": "2001:660:4406:490:3::2",
+      "kavlan-5": "2001:660:4406:491:3::2",
+      "kavlan-6": "2001:660:4406:492:3::2",
+      "kavlan-7": "2001:660:4406:493:3::2",
+      "kavlan-8": "2001:660:4406:494:3::2",
+      "kavlan-9": "2001:660:4406:495:3::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
index 4ac056415e296c63f7291a284be7d9549dadfd10..77051e5b1df08f656050545940b1edf0fd325a92 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
@@ -53,23 +53,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:3::3",
-      "kavlan-11": "2001:660:4406:48b:3::3",
-      "kavlan-12": "2001:660:4406:48c:3::3",
-      "kavlan-13": "2001:660:4406:48d:3::3",
-      "kavlan-14": "2001:660:4406:48e:3::3",
-      "kavlan-16": "2001:660:4406:490:3::3",
-      "kavlan-18": "2001:660:4406:492:3::3",
-      "kavlan-2": "2001:660:4406:482:3::3",
-      "kavlan-20": "2001:660:4406:494:3::3",
-      "kavlan-21": "2001:660:4406:495:3::3",
-      "kavlan-3": "2001:660:4406:483:3::3",
-      "kavlan-4": "2001:660:4406:484:3::3",
-      "kavlan-5": "2001:660:4406:485:3::3",
-      "kavlan-6": "2001:660:4406:486:3::3",
-      "kavlan-7": "2001:660:4406:487:3::3",
-      "kavlan-8": "2001:660:4406:488:3::3",
-      "kavlan-9": "2001:660:4406:489:3::3"
+      "kavlan-1": "2001:660:4406:480:3::3",
+      "kavlan-11": "2001:660:4406:1a4:3::3",
+      "kavlan-12": "2001:660:4406:2a4:3::3",
+      "kavlan-13": "2001:660:4406:4a4:3::3",
+      "kavlan-14": "2001:660:4406:5a4:3::3",
+      "kavlan-16": "2001:660:4406:7a4:3::3",
+      "kavlan-18": "2001:660:4406:8a4:3::3",
+      "kavlan-2": "2001:660:4406:481:3::3",
+      "kavlan-20": "2001:660:4406:3a4:3::3",
+      "kavlan-21": "2001:660:4406:6a4:3::3",
+      "kavlan-3": "2001:660:4406:482:3::3",
+      "kavlan-4": "2001:660:4406:490:3::3",
+      "kavlan-5": "2001:660:4406:491:3::3",
+      "kavlan-6": "2001:660:4406:492:3::3",
+      "kavlan-7": "2001:660:4406:493:3::3",
+      "kavlan-8": "2001:660:4406:494:3::3",
+      "kavlan-9": "2001:660:4406:495:3::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
index a912f1dbb0c6dfac5cc5255e7452030cb997500f..abefcc482fbf28e2c886cedc8411ddc5a85fdcb0 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
@@ -53,23 +53,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:3::4",
-      "kavlan-11": "2001:660:4406:48b:3::4",
-      "kavlan-12": "2001:660:4406:48c:3::4",
-      "kavlan-13": "2001:660:4406:48d:3::4",
-      "kavlan-14": "2001:660:4406:48e:3::4",
-      "kavlan-16": "2001:660:4406:490:3::4",
-      "kavlan-18": "2001:660:4406:492:3::4",
-      "kavlan-2": "2001:660:4406:482:3::4",
-      "kavlan-20": "2001:660:4406:494:3::4",
-      "kavlan-21": "2001:660:4406:495:3::4",
-      "kavlan-3": "2001:660:4406:483:3::4",
-      "kavlan-4": "2001:660:4406:484:3::4",
-      "kavlan-5": "2001:660:4406:485:3::4",
-      "kavlan-6": "2001:660:4406:486:3::4",
-      "kavlan-7": "2001:660:4406:487:3::4",
-      "kavlan-8": "2001:660:4406:488:3::4",
-      "kavlan-9": "2001:660:4406:489:3::4"
+      "kavlan-1": "2001:660:4406:480:3::4",
+      "kavlan-11": "2001:660:4406:1a4:3::4",
+      "kavlan-12": "2001:660:4406:2a4:3::4",
+      "kavlan-13": "2001:660:4406:4a4:3::4",
+      "kavlan-14": "2001:660:4406:5a4:3::4",
+      "kavlan-16": "2001:660:4406:7a4:3::4",
+      "kavlan-18": "2001:660:4406:8a4:3::4",
+      "kavlan-2": "2001:660:4406:481:3::4",
+      "kavlan-20": "2001:660:4406:3a4:3::4",
+      "kavlan-21": "2001:660:4406:6a4:3::4",
+      "kavlan-3": "2001:660:4406:482:3::4",
+      "kavlan-4": "2001:660:4406:490:3::4",
+      "kavlan-5": "2001:660:4406:491:3::4",
+      "kavlan-6": "2001:660:4406:492:3::4",
+      "kavlan-7": "2001:660:4406:493:3::4",
+      "kavlan-8": "2001:660:4406:494:3::4",
+      "kavlan-9": "2001:660:4406:495:3::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
index aa3911a8c5f2534de53cac7d31b967822d44fae9..dd90a34cc386e23e3e78d17d784bbc4b9bb47906 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:7::1",
-      "kavlan-11": "2001:660:4406:48b:7::1",
-      "kavlan-12": "2001:660:4406:48c:7::1",
-      "kavlan-13": "2001:660:4406:48d:7::1",
-      "kavlan-14": "2001:660:4406:48e:7::1",
-      "kavlan-16": "2001:660:4406:490:7::1",
-      "kavlan-18": "2001:660:4406:492:7::1",
-      "kavlan-2": "2001:660:4406:482:7::1",
-      "kavlan-20": "2001:660:4406:494:7::1",
-      "kavlan-21": "2001:660:4406:495:7::1",
-      "kavlan-3": "2001:660:4406:483:7::1",
-      "kavlan-4": "2001:660:4406:484:7::1",
-      "kavlan-5": "2001:660:4406:485:7::1",
-      "kavlan-6": "2001:660:4406:486:7::1",
-      "kavlan-7": "2001:660:4406:487:7::1",
-      "kavlan-8": "2001:660:4406:488:7::1",
-      "kavlan-9": "2001:660:4406:489:7::1"
+      "kavlan-1": "2001:660:4406:480:7::1",
+      "kavlan-11": "2001:660:4406:1a4:7::1",
+      "kavlan-12": "2001:660:4406:2a4:7::1",
+      "kavlan-13": "2001:660:4406:4a4:7::1",
+      "kavlan-14": "2001:660:4406:5a4:7::1",
+      "kavlan-16": "2001:660:4406:7a4:7::1",
+      "kavlan-18": "2001:660:4406:8a4:7::1",
+      "kavlan-2": "2001:660:4406:481:7::1",
+      "kavlan-20": "2001:660:4406:3a4:7::1",
+      "kavlan-21": "2001:660:4406:6a4:7::1",
+      "kavlan-3": "2001:660:4406:482:7::1",
+      "kavlan-4": "2001:660:4406:490:7::1",
+      "kavlan-5": "2001:660:4406:491:7::1",
+      "kavlan-6": "2001:660:4406:492:7::1",
+      "kavlan-7": "2001:660:4406:493:7::1",
+      "kavlan-8": "2001:660:4406:494:7::1",
+      "kavlan-9": "2001:660:4406:495:7::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
index de520c1146a068c0abe582951ab2cb0d6ae1d3fb..9ec5664773623b9c07c257a20fd2808a9f4ff535 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:7::2",
-      "kavlan-11": "2001:660:4406:48b:7::2",
-      "kavlan-12": "2001:660:4406:48c:7::2",
-      "kavlan-13": "2001:660:4406:48d:7::2",
-      "kavlan-14": "2001:660:4406:48e:7::2",
-      "kavlan-16": "2001:660:4406:490:7::2",
-      "kavlan-18": "2001:660:4406:492:7::2",
-      "kavlan-2": "2001:660:4406:482:7::2",
-      "kavlan-20": "2001:660:4406:494:7::2",
-      "kavlan-21": "2001:660:4406:495:7::2",
-      "kavlan-3": "2001:660:4406:483:7::2",
-      "kavlan-4": "2001:660:4406:484:7::2",
-      "kavlan-5": "2001:660:4406:485:7::2",
-      "kavlan-6": "2001:660:4406:486:7::2",
-      "kavlan-7": "2001:660:4406:487:7::2",
-      "kavlan-8": "2001:660:4406:488:7::2",
-      "kavlan-9": "2001:660:4406:489:7::2"
+      "kavlan-1": "2001:660:4406:480:7::2",
+      "kavlan-11": "2001:660:4406:1a4:7::2",
+      "kavlan-12": "2001:660:4406:2a4:7::2",
+      "kavlan-13": "2001:660:4406:4a4:7::2",
+      "kavlan-14": "2001:660:4406:5a4:7::2",
+      "kavlan-16": "2001:660:4406:7a4:7::2",
+      "kavlan-18": "2001:660:4406:8a4:7::2",
+      "kavlan-2": "2001:660:4406:481:7::2",
+      "kavlan-20": "2001:660:4406:3a4:7::2",
+      "kavlan-21": "2001:660:4406:6a4:7::2",
+      "kavlan-3": "2001:660:4406:482:7::2",
+      "kavlan-4": "2001:660:4406:490:7::2",
+      "kavlan-5": "2001:660:4406:491:7::2",
+      "kavlan-6": "2001:660:4406:492:7::2",
+      "kavlan-7": "2001:660:4406:493:7::2",
+      "kavlan-8": "2001:660:4406:494:7::2",
+      "kavlan-9": "2001:660:4406:495:7::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
index d38ed291d5a7e60058d72f71418ddbe5453a8e1c..23f321c52025d78c93fe48e13ad01a5cf97092bc 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:7::3",
-      "kavlan-11": "2001:660:4406:48b:7::3",
-      "kavlan-12": "2001:660:4406:48c:7::3",
-      "kavlan-13": "2001:660:4406:48d:7::3",
-      "kavlan-14": "2001:660:4406:48e:7::3",
-      "kavlan-16": "2001:660:4406:490:7::3",
-      "kavlan-18": "2001:660:4406:492:7::3",
-      "kavlan-2": "2001:660:4406:482:7::3",
-      "kavlan-20": "2001:660:4406:494:7::3",
-      "kavlan-21": "2001:660:4406:495:7::3",
-      "kavlan-3": "2001:660:4406:483:7::3",
-      "kavlan-4": "2001:660:4406:484:7::3",
-      "kavlan-5": "2001:660:4406:485:7::3",
-      "kavlan-6": "2001:660:4406:486:7::3",
-      "kavlan-7": "2001:660:4406:487:7::3",
-      "kavlan-8": "2001:660:4406:488:7::3",
-      "kavlan-9": "2001:660:4406:489:7::3"
+      "kavlan-1": "2001:660:4406:480:7::3",
+      "kavlan-11": "2001:660:4406:1a4:7::3",
+      "kavlan-12": "2001:660:4406:2a4:7::3",
+      "kavlan-13": "2001:660:4406:4a4:7::3",
+      "kavlan-14": "2001:660:4406:5a4:7::3",
+      "kavlan-16": "2001:660:4406:7a4:7::3",
+      "kavlan-18": "2001:660:4406:8a4:7::3",
+      "kavlan-2": "2001:660:4406:481:7::3",
+      "kavlan-20": "2001:660:4406:3a4:7::3",
+      "kavlan-21": "2001:660:4406:6a4:7::3",
+      "kavlan-3": "2001:660:4406:482:7::3",
+      "kavlan-4": "2001:660:4406:490:7::3",
+      "kavlan-5": "2001:660:4406:491:7::3",
+      "kavlan-6": "2001:660:4406:492:7::3",
+      "kavlan-7": "2001:660:4406:493:7::3",
+      "kavlan-8": "2001:660:4406:494:7::3",
+      "kavlan-9": "2001:660:4406:495:7::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
index 03a698deb5a3f04467368fa7803512a53af5cfcf..015e1ad5fdd90dee398bb20a2dfdbc917a1e5aff 100644
--- a/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
+++ b/data/grid5000/sites/lyon/clusters/pyxis/nodes/pyxis-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:7::4",
-      "kavlan-11": "2001:660:4406:48b:7::4",
-      "kavlan-12": "2001:660:4406:48c:7::4",
-      "kavlan-13": "2001:660:4406:48d:7::4",
-      "kavlan-14": "2001:660:4406:48e:7::4",
-      "kavlan-16": "2001:660:4406:490:7::4",
-      "kavlan-18": "2001:660:4406:492:7::4",
-      "kavlan-2": "2001:660:4406:482:7::4",
-      "kavlan-20": "2001:660:4406:494:7::4",
-      "kavlan-21": "2001:660:4406:495:7::4",
-      "kavlan-3": "2001:660:4406:483:7::4",
-      "kavlan-4": "2001:660:4406:484:7::4",
-      "kavlan-5": "2001:660:4406:485:7::4",
-      "kavlan-6": "2001:660:4406:486:7::4",
-      "kavlan-7": "2001:660:4406:487:7::4",
-      "kavlan-8": "2001:660:4406:488:7::4",
-      "kavlan-9": "2001:660:4406:489:7::4"
+      "kavlan-1": "2001:660:4406:480:7::4",
+      "kavlan-11": "2001:660:4406:1a4:7::4",
+      "kavlan-12": "2001:660:4406:2a4:7::4",
+      "kavlan-13": "2001:660:4406:4a4:7::4",
+      "kavlan-14": "2001:660:4406:5a4:7::4",
+      "kavlan-16": "2001:660:4406:7a4:7::4",
+      "kavlan-18": "2001:660:4406:8a4:7::4",
+      "kavlan-2": "2001:660:4406:481:7::4",
+      "kavlan-20": "2001:660:4406:3a4:7::4",
+      "kavlan-21": "2001:660:4406:6a4:7::4",
+      "kavlan-3": "2001:660:4406:482:7::4",
+      "kavlan-4": "2001:660:4406:490:7::4",
+      "kavlan-5": "2001:660:4406:491:7::4",
+      "kavlan-6": "2001:660:4406:492:7::4",
+      "kavlan-7": "2001:660:4406:493:7::4",
+      "kavlan-8": "2001:660:4406:494:7::4",
+      "kavlan-9": "2001:660:4406:495:7::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
index e074e51c1c0638bf3025f9c1b23fc2846c2177d9..94446f1fda7b942a40814f3f05c8e5a607545f47 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::1",
-      "kavlan-11": "2001:660:4406:48b:2::1",
-      "kavlan-12": "2001:660:4406:48c:2::1",
-      "kavlan-13": "2001:660:4406:48d:2::1",
-      "kavlan-14": "2001:660:4406:48e:2::1",
-      "kavlan-16": "2001:660:4406:490:2::1",
-      "kavlan-18": "2001:660:4406:492:2::1",
-      "kavlan-2": "2001:660:4406:482:2::1",
-      "kavlan-20": "2001:660:4406:494:2::1",
-      "kavlan-21": "2001:660:4406:495:2::1",
-      "kavlan-3": "2001:660:4406:483:2::1",
-      "kavlan-4": "2001:660:4406:484:2::1",
-      "kavlan-5": "2001:660:4406:485:2::1",
-      "kavlan-6": "2001:660:4406:486:2::1",
-      "kavlan-7": "2001:660:4406:487:2::1",
-      "kavlan-8": "2001:660:4406:488:2::1",
-      "kavlan-9": "2001:660:4406:489:2::1"
+      "kavlan-1": "2001:660:4406:480:2::1",
+      "kavlan-11": "2001:660:4406:1a4:2::1",
+      "kavlan-12": "2001:660:4406:2a4:2::1",
+      "kavlan-13": "2001:660:4406:4a4:2::1",
+      "kavlan-14": "2001:660:4406:5a4:2::1",
+      "kavlan-16": "2001:660:4406:7a4:2::1",
+      "kavlan-18": "2001:660:4406:8a4:2::1",
+      "kavlan-2": "2001:660:4406:481:2::1",
+      "kavlan-20": "2001:660:4406:3a4:2::1",
+      "kavlan-21": "2001:660:4406:6a4:2::1",
+      "kavlan-3": "2001:660:4406:482:2::1",
+      "kavlan-4": "2001:660:4406:490:2::1",
+      "kavlan-5": "2001:660:4406:491:2::1",
+      "kavlan-6": "2001:660:4406:492:2::1",
+      "kavlan-7": "2001:660:4406:493:2::1",
+      "kavlan-8": "2001:660:4406:494:2::1",
+      "kavlan-9": "2001:660:4406:495:2::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
index 8445111a1bd830057b3e7f6a8863fa58e1cba19c..7ce6981e83626f9f2a1dffc0e366e2cf4c04e572 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::b",
-      "kavlan-11": "2001:660:4406:48b:2::b",
-      "kavlan-12": "2001:660:4406:48c:2::b",
-      "kavlan-13": "2001:660:4406:48d:2::b",
-      "kavlan-14": "2001:660:4406:48e:2::b",
-      "kavlan-16": "2001:660:4406:490:2::b",
-      "kavlan-18": "2001:660:4406:492:2::b",
-      "kavlan-2": "2001:660:4406:482:2::b",
-      "kavlan-20": "2001:660:4406:494:2::b",
-      "kavlan-21": "2001:660:4406:495:2::b",
-      "kavlan-3": "2001:660:4406:483:2::b",
-      "kavlan-4": "2001:660:4406:484:2::b",
-      "kavlan-5": "2001:660:4406:485:2::b",
-      "kavlan-6": "2001:660:4406:486:2::b",
-      "kavlan-7": "2001:660:4406:487:2::b",
-      "kavlan-8": "2001:660:4406:488:2::b",
-      "kavlan-9": "2001:660:4406:489:2::b"
+      "kavlan-1": "2001:660:4406:480:2::b",
+      "kavlan-11": "2001:660:4406:1a4:2::b",
+      "kavlan-12": "2001:660:4406:2a4:2::b",
+      "kavlan-13": "2001:660:4406:4a4:2::b",
+      "kavlan-14": "2001:660:4406:5a4:2::b",
+      "kavlan-16": "2001:660:4406:7a4:2::b",
+      "kavlan-18": "2001:660:4406:8a4:2::b",
+      "kavlan-2": "2001:660:4406:481:2::b",
+      "kavlan-20": "2001:660:4406:3a4:2::b",
+      "kavlan-21": "2001:660:4406:6a4:2::b",
+      "kavlan-3": "2001:660:4406:482:2::b",
+      "kavlan-4": "2001:660:4406:490:2::b",
+      "kavlan-5": "2001:660:4406:491:2::b",
+      "kavlan-6": "2001:660:4406:492:2::b",
+      "kavlan-7": "2001:660:4406:493:2::b",
+      "kavlan-8": "2001:660:4406:494:2::b",
+      "kavlan-9": "2001:660:4406:495:2::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
index d07d471c9eab77d48d8fdfd8c043a0ee98f3f22a..518533ab783bd731cd0ae278caeae46f8038b7b5 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::c",
-      "kavlan-11": "2001:660:4406:48b:2::c",
-      "kavlan-12": "2001:660:4406:48c:2::c",
-      "kavlan-13": "2001:660:4406:48d:2::c",
-      "kavlan-14": "2001:660:4406:48e:2::c",
-      "kavlan-16": "2001:660:4406:490:2::c",
-      "kavlan-18": "2001:660:4406:492:2::c",
-      "kavlan-2": "2001:660:4406:482:2::c",
-      "kavlan-20": "2001:660:4406:494:2::c",
-      "kavlan-21": "2001:660:4406:495:2::c",
-      "kavlan-3": "2001:660:4406:483:2::c",
-      "kavlan-4": "2001:660:4406:484:2::c",
-      "kavlan-5": "2001:660:4406:485:2::c",
-      "kavlan-6": "2001:660:4406:486:2::c",
-      "kavlan-7": "2001:660:4406:487:2::c",
-      "kavlan-8": "2001:660:4406:488:2::c",
-      "kavlan-9": "2001:660:4406:489:2::c"
+      "kavlan-1": "2001:660:4406:480:2::c",
+      "kavlan-11": "2001:660:4406:1a4:2::c",
+      "kavlan-12": "2001:660:4406:2a4:2::c",
+      "kavlan-13": "2001:660:4406:4a4:2::c",
+      "kavlan-14": "2001:660:4406:5a4:2::c",
+      "kavlan-16": "2001:660:4406:7a4:2::c",
+      "kavlan-18": "2001:660:4406:8a4:2::c",
+      "kavlan-2": "2001:660:4406:481:2::c",
+      "kavlan-20": "2001:660:4406:3a4:2::c",
+      "kavlan-21": "2001:660:4406:6a4:2::c",
+      "kavlan-3": "2001:660:4406:482:2::c",
+      "kavlan-4": "2001:660:4406:490:2::c",
+      "kavlan-5": "2001:660:4406:491:2::c",
+      "kavlan-6": "2001:660:4406:492:2::c",
+      "kavlan-7": "2001:660:4406:493:2::c",
+      "kavlan-8": "2001:660:4406:494:2::c",
+      "kavlan-9": "2001:660:4406:495:2::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
index 598f3c6d6dd4734e2020cdd046d02e37220b6dc8..d06c02570d0b5460301987e9d34e00a278c4813e 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::d",
-      "kavlan-11": "2001:660:4406:48b:2::d",
-      "kavlan-12": "2001:660:4406:48c:2::d",
-      "kavlan-13": "2001:660:4406:48d:2::d",
-      "kavlan-14": "2001:660:4406:48e:2::d",
-      "kavlan-16": "2001:660:4406:490:2::d",
-      "kavlan-18": "2001:660:4406:492:2::d",
-      "kavlan-2": "2001:660:4406:482:2::d",
-      "kavlan-20": "2001:660:4406:494:2::d",
-      "kavlan-21": "2001:660:4406:495:2::d",
-      "kavlan-3": "2001:660:4406:483:2::d",
-      "kavlan-4": "2001:660:4406:484:2::d",
-      "kavlan-5": "2001:660:4406:485:2::d",
-      "kavlan-6": "2001:660:4406:486:2::d",
-      "kavlan-7": "2001:660:4406:487:2::d",
-      "kavlan-8": "2001:660:4406:488:2::d",
-      "kavlan-9": "2001:660:4406:489:2::d"
+      "kavlan-1": "2001:660:4406:480:2::d",
+      "kavlan-11": "2001:660:4406:1a4:2::d",
+      "kavlan-12": "2001:660:4406:2a4:2::d",
+      "kavlan-13": "2001:660:4406:4a4:2::d",
+      "kavlan-14": "2001:660:4406:5a4:2::d",
+      "kavlan-16": "2001:660:4406:7a4:2::d",
+      "kavlan-18": "2001:660:4406:8a4:2::d",
+      "kavlan-2": "2001:660:4406:481:2::d",
+      "kavlan-20": "2001:660:4406:3a4:2::d",
+      "kavlan-21": "2001:660:4406:6a4:2::d",
+      "kavlan-3": "2001:660:4406:482:2::d",
+      "kavlan-4": "2001:660:4406:490:2::d",
+      "kavlan-5": "2001:660:4406:491:2::d",
+      "kavlan-6": "2001:660:4406:492:2::d",
+      "kavlan-7": "2001:660:4406:493:2::d",
+      "kavlan-8": "2001:660:4406:494:2::d",
+      "kavlan-9": "2001:660:4406:495:2::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
index 665acc05e549503053dbf323ba2d65c6be6f5519..d1f9b4383029ff8b7f47bf427d64c1c25405272f 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::e",
-      "kavlan-11": "2001:660:4406:48b:2::e",
-      "kavlan-12": "2001:660:4406:48c:2::e",
-      "kavlan-13": "2001:660:4406:48d:2::e",
-      "kavlan-14": "2001:660:4406:48e:2::e",
-      "kavlan-16": "2001:660:4406:490:2::e",
-      "kavlan-18": "2001:660:4406:492:2::e",
-      "kavlan-2": "2001:660:4406:482:2::e",
-      "kavlan-20": "2001:660:4406:494:2::e",
-      "kavlan-21": "2001:660:4406:495:2::e",
-      "kavlan-3": "2001:660:4406:483:2::e",
-      "kavlan-4": "2001:660:4406:484:2::e",
-      "kavlan-5": "2001:660:4406:485:2::e",
-      "kavlan-6": "2001:660:4406:486:2::e",
-      "kavlan-7": "2001:660:4406:487:2::e",
-      "kavlan-8": "2001:660:4406:488:2::e",
-      "kavlan-9": "2001:660:4406:489:2::e"
+      "kavlan-1": "2001:660:4406:480:2::e",
+      "kavlan-11": "2001:660:4406:1a4:2::e",
+      "kavlan-12": "2001:660:4406:2a4:2::e",
+      "kavlan-13": "2001:660:4406:4a4:2::e",
+      "kavlan-14": "2001:660:4406:5a4:2::e",
+      "kavlan-16": "2001:660:4406:7a4:2::e",
+      "kavlan-18": "2001:660:4406:8a4:2::e",
+      "kavlan-2": "2001:660:4406:481:2::e",
+      "kavlan-20": "2001:660:4406:3a4:2::e",
+      "kavlan-21": "2001:660:4406:6a4:2::e",
+      "kavlan-3": "2001:660:4406:482:2::e",
+      "kavlan-4": "2001:660:4406:490:2::e",
+      "kavlan-5": "2001:660:4406:491:2::e",
+      "kavlan-6": "2001:660:4406:492:2::e",
+      "kavlan-7": "2001:660:4406:493:2::e",
+      "kavlan-8": "2001:660:4406:494:2::e",
+      "kavlan-9": "2001:660:4406:495:2::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
index 2feb57eb481d9fa428ecd868777f334114ef7c00..f15ee2320daf3ab3f20f2d03c34a6f153fda0104 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::f",
-      "kavlan-11": "2001:660:4406:48b:2::f",
-      "kavlan-12": "2001:660:4406:48c:2::f",
-      "kavlan-13": "2001:660:4406:48d:2::f",
-      "kavlan-14": "2001:660:4406:48e:2::f",
-      "kavlan-16": "2001:660:4406:490:2::f",
-      "kavlan-18": "2001:660:4406:492:2::f",
-      "kavlan-2": "2001:660:4406:482:2::f",
-      "kavlan-20": "2001:660:4406:494:2::f",
-      "kavlan-21": "2001:660:4406:495:2::f",
-      "kavlan-3": "2001:660:4406:483:2::f",
-      "kavlan-4": "2001:660:4406:484:2::f",
-      "kavlan-5": "2001:660:4406:485:2::f",
-      "kavlan-6": "2001:660:4406:486:2::f",
-      "kavlan-7": "2001:660:4406:487:2::f",
-      "kavlan-8": "2001:660:4406:488:2::f",
-      "kavlan-9": "2001:660:4406:489:2::f"
+      "kavlan-1": "2001:660:4406:480:2::f",
+      "kavlan-11": "2001:660:4406:1a4:2::f",
+      "kavlan-12": "2001:660:4406:2a4:2::f",
+      "kavlan-13": "2001:660:4406:4a4:2::f",
+      "kavlan-14": "2001:660:4406:5a4:2::f",
+      "kavlan-16": "2001:660:4406:7a4:2::f",
+      "kavlan-18": "2001:660:4406:8a4:2::f",
+      "kavlan-2": "2001:660:4406:481:2::f",
+      "kavlan-20": "2001:660:4406:3a4:2::f",
+      "kavlan-21": "2001:660:4406:6a4:2::f",
+      "kavlan-3": "2001:660:4406:482:2::f",
+      "kavlan-4": "2001:660:4406:490:2::f",
+      "kavlan-5": "2001:660:4406:491:2::f",
+      "kavlan-6": "2001:660:4406:492:2::f",
+      "kavlan-7": "2001:660:4406:493:2::f",
+      "kavlan-8": "2001:660:4406:494:2::f",
+      "kavlan-9": "2001:660:4406:495:2::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
index 725f89dc1674b427588764318b6640e241a9676a..2e35bd84ecbd5b75e512ee75ff69afe35239e44a 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::10",
-      "kavlan-11": "2001:660:4406:48b:2::10",
-      "kavlan-12": "2001:660:4406:48c:2::10",
-      "kavlan-13": "2001:660:4406:48d:2::10",
-      "kavlan-14": "2001:660:4406:48e:2::10",
-      "kavlan-16": "2001:660:4406:490:2::10",
-      "kavlan-18": "2001:660:4406:492:2::10",
-      "kavlan-2": "2001:660:4406:482:2::10",
-      "kavlan-20": "2001:660:4406:494:2::10",
-      "kavlan-21": "2001:660:4406:495:2::10",
-      "kavlan-3": "2001:660:4406:483:2::10",
-      "kavlan-4": "2001:660:4406:484:2::10",
-      "kavlan-5": "2001:660:4406:485:2::10",
-      "kavlan-6": "2001:660:4406:486:2::10",
-      "kavlan-7": "2001:660:4406:487:2::10",
-      "kavlan-8": "2001:660:4406:488:2::10",
-      "kavlan-9": "2001:660:4406:489:2::10"
+      "kavlan-1": "2001:660:4406:480:2::10",
+      "kavlan-11": "2001:660:4406:1a4:2::10",
+      "kavlan-12": "2001:660:4406:2a4:2::10",
+      "kavlan-13": "2001:660:4406:4a4:2::10",
+      "kavlan-14": "2001:660:4406:5a4:2::10",
+      "kavlan-16": "2001:660:4406:7a4:2::10",
+      "kavlan-18": "2001:660:4406:8a4:2::10",
+      "kavlan-2": "2001:660:4406:481:2::10",
+      "kavlan-20": "2001:660:4406:3a4:2::10",
+      "kavlan-21": "2001:660:4406:6a4:2::10",
+      "kavlan-3": "2001:660:4406:482:2::10",
+      "kavlan-4": "2001:660:4406:490:2::10",
+      "kavlan-5": "2001:660:4406:491:2::10",
+      "kavlan-6": "2001:660:4406:492:2::10",
+      "kavlan-7": "2001:660:4406:493:2::10",
+      "kavlan-8": "2001:660:4406:494:2::10",
+      "kavlan-9": "2001:660:4406:495:2::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
index 5d7c01c2f5121140a76a20922d9c788e8812cf25..54e61029ca1070cd5b1b2d02dd9b2a3ed15ec685 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::11",
-      "kavlan-11": "2001:660:4406:48b:2::11",
-      "kavlan-12": "2001:660:4406:48c:2::11",
-      "kavlan-13": "2001:660:4406:48d:2::11",
-      "kavlan-14": "2001:660:4406:48e:2::11",
-      "kavlan-16": "2001:660:4406:490:2::11",
-      "kavlan-18": "2001:660:4406:492:2::11",
-      "kavlan-2": "2001:660:4406:482:2::11",
-      "kavlan-20": "2001:660:4406:494:2::11",
-      "kavlan-21": "2001:660:4406:495:2::11",
-      "kavlan-3": "2001:660:4406:483:2::11",
-      "kavlan-4": "2001:660:4406:484:2::11",
-      "kavlan-5": "2001:660:4406:485:2::11",
-      "kavlan-6": "2001:660:4406:486:2::11",
-      "kavlan-7": "2001:660:4406:487:2::11",
-      "kavlan-8": "2001:660:4406:488:2::11",
-      "kavlan-9": "2001:660:4406:489:2::11"
+      "kavlan-1": "2001:660:4406:480:2::11",
+      "kavlan-11": "2001:660:4406:1a4:2::11",
+      "kavlan-12": "2001:660:4406:2a4:2::11",
+      "kavlan-13": "2001:660:4406:4a4:2::11",
+      "kavlan-14": "2001:660:4406:5a4:2::11",
+      "kavlan-16": "2001:660:4406:7a4:2::11",
+      "kavlan-18": "2001:660:4406:8a4:2::11",
+      "kavlan-2": "2001:660:4406:481:2::11",
+      "kavlan-20": "2001:660:4406:3a4:2::11",
+      "kavlan-21": "2001:660:4406:6a4:2::11",
+      "kavlan-3": "2001:660:4406:482:2::11",
+      "kavlan-4": "2001:660:4406:490:2::11",
+      "kavlan-5": "2001:660:4406:491:2::11",
+      "kavlan-6": "2001:660:4406:492:2::11",
+      "kavlan-7": "2001:660:4406:493:2::11",
+      "kavlan-8": "2001:660:4406:494:2::11",
+      "kavlan-9": "2001:660:4406:495:2::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
index cd445f0fc3a020331bde86a641d56c8cb4df02ed..b09f458ea495777a22c166abdef190ebf97410f1 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::12",
-      "kavlan-11": "2001:660:4406:48b:2::12",
-      "kavlan-12": "2001:660:4406:48c:2::12",
-      "kavlan-13": "2001:660:4406:48d:2::12",
-      "kavlan-14": "2001:660:4406:48e:2::12",
-      "kavlan-16": "2001:660:4406:490:2::12",
-      "kavlan-18": "2001:660:4406:492:2::12",
-      "kavlan-2": "2001:660:4406:482:2::12",
-      "kavlan-20": "2001:660:4406:494:2::12",
-      "kavlan-21": "2001:660:4406:495:2::12",
-      "kavlan-3": "2001:660:4406:483:2::12",
-      "kavlan-4": "2001:660:4406:484:2::12",
-      "kavlan-5": "2001:660:4406:485:2::12",
-      "kavlan-6": "2001:660:4406:486:2::12",
-      "kavlan-7": "2001:660:4406:487:2::12",
-      "kavlan-8": "2001:660:4406:488:2::12",
-      "kavlan-9": "2001:660:4406:489:2::12"
+      "kavlan-1": "2001:660:4406:480:2::12",
+      "kavlan-11": "2001:660:4406:1a4:2::12",
+      "kavlan-12": "2001:660:4406:2a4:2::12",
+      "kavlan-13": "2001:660:4406:4a4:2::12",
+      "kavlan-14": "2001:660:4406:5a4:2::12",
+      "kavlan-16": "2001:660:4406:7a4:2::12",
+      "kavlan-18": "2001:660:4406:8a4:2::12",
+      "kavlan-2": "2001:660:4406:481:2::12",
+      "kavlan-20": "2001:660:4406:3a4:2::12",
+      "kavlan-21": "2001:660:4406:6a4:2::12",
+      "kavlan-3": "2001:660:4406:482:2::12",
+      "kavlan-4": "2001:660:4406:490:2::12",
+      "kavlan-5": "2001:660:4406:491:2::12",
+      "kavlan-6": "2001:660:4406:492:2::12",
+      "kavlan-7": "2001:660:4406:493:2::12",
+      "kavlan-8": "2001:660:4406:494:2::12",
+      "kavlan-9": "2001:660:4406:495:2::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
index 93518e80a0d2bd8f8c6ae8e4f5c621b321d3a52f..f9b0294e836c9ded0e9830f94516fc02bf08b512 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::13",
-      "kavlan-11": "2001:660:4406:48b:2::13",
-      "kavlan-12": "2001:660:4406:48c:2::13",
-      "kavlan-13": "2001:660:4406:48d:2::13",
-      "kavlan-14": "2001:660:4406:48e:2::13",
-      "kavlan-16": "2001:660:4406:490:2::13",
-      "kavlan-18": "2001:660:4406:492:2::13",
-      "kavlan-2": "2001:660:4406:482:2::13",
-      "kavlan-20": "2001:660:4406:494:2::13",
-      "kavlan-21": "2001:660:4406:495:2::13",
-      "kavlan-3": "2001:660:4406:483:2::13",
-      "kavlan-4": "2001:660:4406:484:2::13",
-      "kavlan-5": "2001:660:4406:485:2::13",
-      "kavlan-6": "2001:660:4406:486:2::13",
-      "kavlan-7": "2001:660:4406:487:2::13",
-      "kavlan-8": "2001:660:4406:488:2::13",
-      "kavlan-9": "2001:660:4406:489:2::13"
+      "kavlan-1": "2001:660:4406:480:2::13",
+      "kavlan-11": "2001:660:4406:1a4:2::13",
+      "kavlan-12": "2001:660:4406:2a4:2::13",
+      "kavlan-13": "2001:660:4406:4a4:2::13",
+      "kavlan-14": "2001:660:4406:5a4:2::13",
+      "kavlan-16": "2001:660:4406:7a4:2::13",
+      "kavlan-18": "2001:660:4406:8a4:2::13",
+      "kavlan-2": "2001:660:4406:481:2::13",
+      "kavlan-20": "2001:660:4406:3a4:2::13",
+      "kavlan-21": "2001:660:4406:6a4:2::13",
+      "kavlan-3": "2001:660:4406:482:2::13",
+      "kavlan-4": "2001:660:4406:490:2::13",
+      "kavlan-5": "2001:660:4406:491:2::13",
+      "kavlan-6": "2001:660:4406:492:2::13",
+      "kavlan-7": "2001:660:4406:493:2::13",
+      "kavlan-8": "2001:660:4406:494:2::13",
+      "kavlan-9": "2001:660:4406:495:2::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
index 37a520544b0fe597bc925fed8d5dca0efba9f629..54d1af8b4d21b7acd89c449019cfa77deb5b1da0 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::2",
-      "kavlan-11": "2001:660:4406:48b:2::2",
-      "kavlan-12": "2001:660:4406:48c:2::2",
-      "kavlan-13": "2001:660:4406:48d:2::2",
-      "kavlan-14": "2001:660:4406:48e:2::2",
-      "kavlan-16": "2001:660:4406:490:2::2",
-      "kavlan-18": "2001:660:4406:492:2::2",
-      "kavlan-2": "2001:660:4406:482:2::2",
-      "kavlan-20": "2001:660:4406:494:2::2",
-      "kavlan-21": "2001:660:4406:495:2::2",
-      "kavlan-3": "2001:660:4406:483:2::2",
-      "kavlan-4": "2001:660:4406:484:2::2",
-      "kavlan-5": "2001:660:4406:485:2::2",
-      "kavlan-6": "2001:660:4406:486:2::2",
-      "kavlan-7": "2001:660:4406:487:2::2",
-      "kavlan-8": "2001:660:4406:488:2::2",
-      "kavlan-9": "2001:660:4406:489:2::2"
+      "kavlan-1": "2001:660:4406:480:2::2",
+      "kavlan-11": "2001:660:4406:1a4:2::2",
+      "kavlan-12": "2001:660:4406:2a4:2::2",
+      "kavlan-13": "2001:660:4406:4a4:2::2",
+      "kavlan-14": "2001:660:4406:5a4:2::2",
+      "kavlan-16": "2001:660:4406:7a4:2::2",
+      "kavlan-18": "2001:660:4406:8a4:2::2",
+      "kavlan-2": "2001:660:4406:481:2::2",
+      "kavlan-20": "2001:660:4406:3a4:2::2",
+      "kavlan-21": "2001:660:4406:6a4:2::2",
+      "kavlan-3": "2001:660:4406:482:2::2",
+      "kavlan-4": "2001:660:4406:490:2::2",
+      "kavlan-5": "2001:660:4406:491:2::2",
+      "kavlan-6": "2001:660:4406:492:2::2",
+      "kavlan-7": "2001:660:4406:493:2::2",
+      "kavlan-8": "2001:660:4406:494:2::2",
+      "kavlan-9": "2001:660:4406:495:2::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
index 84aa4288a4b56e9590b495b89bf97be27f8a5937..87ca9b27df31c9cb6f4dae288a288ab9ab7a8bd6 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::14",
-      "kavlan-11": "2001:660:4406:48b:2::14",
-      "kavlan-12": "2001:660:4406:48c:2::14",
-      "kavlan-13": "2001:660:4406:48d:2::14",
-      "kavlan-14": "2001:660:4406:48e:2::14",
-      "kavlan-16": "2001:660:4406:490:2::14",
-      "kavlan-18": "2001:660:4406:492:2::14",
-      "kavlan-2": "2001:660:4406:482:2::14",
-      "kavlan-20": "2001:660:4406:494:2::14",
-      "kavlan-21": "2001:660:4406:495:2::14",
-      "kavlan-3": "2001:660:4406:483:2::14",
-      "kavlan-4": "2001:660:4406:484:2::14",
-      "kavlan-5": "2001:660:4406:485:2::14",
-      "kavlan-6": "2001:660:4406:486:2::14",
-      "kavlan-7": "2001:660:4406:487:2::14",
-      "kavlan-8": "2001:660:4406:488:2::14",
-      "kavlan-9": "2001:660:4406:489:2::14"
+      "kavlan-1": "2001:660:4406:480:2::14",
+      "kavlan-11": "2001:660:4406:1a4:2::14",
+      "kavlan-12": "2001:660:4406:2a4:2::14",
+      "kavlan-13": "2001:660:4406:4a4:2::14",
+      "kavlan-14": "2001:660:4406:5a4:2::14",
+      "kavlan-16": "2001:660:4406:7a4:2::14",
+      "kavlan-18": "2001:660:4406:8a4:2::14",
+      "kavlan-2": "2001:660:4406:481:2::14",
+      "kavlan-20": "2001:660:4406:3a4:2::14",
+      "kavlan-21": "2001:660:4406:6a4:2::14",
+      "kavlan-3": "2001:660:4406:482:2::14",
+      "kavlan-4": "2001:660:4406:490:2::14",
+      "kavlan-5": "2001:660:4406:491:2::14",
+      "kavlan-6": "2001:660:4406:492:2::14",
+      "kavlan-7": "2001:660:4406:493:2::14",
+      "kavlan-8": "2001:660:4406:494:2::14",
+      "kavlan-9": "2001:660:4406:495:2::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
index 7fb072c6f8ed3abf9cd2ccec9df12f9c3277b14a..aa5f3c8ce3c4bc1e84d4e01807d32ec2ed196bcd 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::18",
-      "kavlan-11": "2001:660:4406:48b:2::18",
-      "kavlan-12": "2001:660:4406:48c:2::18",
-      "kavlan-13": "2001:660:4406:48d:2::18",
-      "kavlan-14": "2001:660:4406:48e:2::18",
-      "kavlan-16": "2001:660:4406:490:2::18",
-      "kavlan-18": "2001:660:4406:492:2::18",
-      "kavlan-2": "2001:660:4406:482:2::18",
-      "kavlan-20": "2001:660:4406:494:2::18",
-      "kavlan-21": "2001:660:4406:495:2::18",
-      "kavlan-3": "2001:660:4406:483:2::18",
-      "kavlan-4": "2001:660:4406:484:2::18",
-      "kavlan-5": "2001:660:4406:485:2::18",
-      "kavlan-6": "2001:660:4406:486:2::18",
-      "kavlan-7": "2001:660:4406:487:2::18",
-      "kavlan-8": "2001:660:4406:488:2::18",
-      "kavlan-9": "2001:660:4406:489:2::18"
+      "kavlan-1": "2001:660:4406:480:2::18",
+      "kavlan-11": "2001:660:4406:1a4:2::18",
+      "kavlan-12": "2001:660:4406:2a4:2::18",
+      "kavlan-13": "2001:660:4406:4a4:2::18",
+      "kavlan-14": "2001:660:4406:5a4:2::18",
+      "kavlan-16": "2001:660:4406:7a4:2::18",
+      "kavlan-18": "2001:660:4406:8a4:2::18",
+      "kavlan-2": "2001:660:4406:481:2::18",
+      "kavlan-20": "2001:660:4406:3a4:2::18",
+      "kavlan-21": "2001:660:4406:6a4:2::18",
+      "kavlan-3": "2001:660:4406:482:2::18",
+      "kavlan-4": "2001:660:4406:490:2::18",
+      "kavlan-5": "2001:660:4406:491:2::18",
+      "kavlan-6": "2001:660:4406:492:2::18",
+      "kavlan-7": "2001:660:4406:493:2::18",
+      "kavlan-8": "2001:660:4406:494:2::18",
+      "kavlan-9": "2001:660:4406:495:2::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
index c3787a99276c623197d23302e028f6115718566c..a3ab0568d6e5880e252a0bb32a16fbd59c11aa90 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::1b",
-      "kavlan-11": "2001:660:4406:48b:2::1b",
-      "kavlan-12": "2001:660:4406:48c:2::1b",
-      "kavlan-13": "2001:660:4406:48d:2::1b",
-      "kavlan-14": "2001:660:4406:48e:2::1b",
-      "kavlan-16": "2001:660:4406:490:2::1b",
-      "kavlan-18": "2001:660:4406:492:2::1b",
-      "kavlan-2": "2001:660:4406:482:2::1b",
-      "kavlan-20": "2001:660:4406:494:2::1b",
-      "kavlan-21": "2001:660:4406:495:2::1b",
-      "kavlan-3": "2001:660:4406:483:2::1b",
-      "kavlan-4": "2001:660:4406:484:2::1b",
-      "kavlan-5": "2001:660:4406:485:2::1b",
-      "kavlan-6": "2001:660:4406:486:2::1b",
-      "kavlan-7": "2001:660:4406:487:2::1b",
-      "kavlan-8": "2001:660:4406:488:2::1b",
-      "kavlan-9": "2001:660:4406:489:2::1b"
+      "kavlan-1": "2001:660:4406:480:2::1b",
+      "kavlan-11": "2001:660:4406:1a4:2::1b",
+      "kavlan-12": "2001:660:4406:2a4:2::1b",
+      "kavlan-13": "2001:660:4406:4a4:2::1b",
+      "kavlan-14": "2001:660:4406:5a4:2::1b",
+      "kavlan-16": "2001:660:4406:7a4:2::1b",
+      "kavlan-18": "2001:660:4406:8a4:2::1b",
+      "kavlan-2": "2001:660:4406:481:2::1b",
+      "kavlan-20": "2001:660:4406:3a4:2::1b",
+      "kavlan-21": "2001:660:4406:6a4:2::1b",
+      "kavlan-3": "2001:660:4406:482:2::1b",
+      "kavlan-4": "2001:660:4406:490:2::1b",
+      "kavlan-5": "2001:660:4406:491:2::1b",
+      "kavlan-6": "2001:660:4406:492:2::1b",
+      "kavlan-7": "2001:660:4406:493:2::1b",
+      "kavlan-8": "2001:660:4406:494:2::1b",
+      "kavlan-9": "2001:660:4406:495:2::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
index 41b2e8bb8734bc95ac649c06c09e1b3c122fc436..4760ab0d6d69a923e353ef5b8c43e90373a115c0 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::1d",
-      "kavlan-11": "2001:660:4406:48b:2::1d",
-      "kavlan-12": "2001:660:4406:48c:2::1d",
-      "kavlan-13": "2001:660:4406:48d:2::1d",
-      "kavlan-14": "2001:660:4406:48e:2::1d",
-      "kavlan-16": "2001:660:4406:490:2::1d",
-      "kavlan-18": "2001:660:4406:492:2::1d",
-      "kavlan-2": "2001:660:4406:482:2::1d",
-      "kavlan-20": "2001:660:4406:494:2::1d",
-      "kavlan-21": "2001:660:4406:495:2::1d",
-      "kavlan-3": "2001:660:4406:483:2::1d",
-      "kavlan-4": "2001:660:4406:484:2::1d",
-      "kavlan-5": "2001:660:4406:485:2::1d",
-      "kavlan-6": "2001:660:4406:486:2::1d",
-      "kavlan-7": "2001:660:4406:487:2::1d",
-      "kavlan-8": "2001:660:4406:488:2::1d",
-      "kavlan-9": "2001:660:4406:489:2::1d"
+      "kavlan-1": "2001:660:4406:480:2::1d",
+      "kavlan-11": "2001:660:4406:1a4:2::1d",
+      "kavlan-12": "2001:660:4406:2a4:2::1d",
+      "kavlan-13": "2001:660:4406:4a4:2::1d",
+      "kavlan-14": "2001:660:4406:5a4:2::1d",
+      "kavlan-16": "2001:660:4406:7a4:2::1d",
+      "kavlan-18": "2001:660:4406:8a4:2::1d",
+      "kavlan-2": "2001:660:4406:481:2::1d",
+      "kavlan-20": "2001:660:4406:3a4:2::1d",
+      "kavlan-21": "2001:660:4406:6a4:2::1d",
+      "kavlan-3": "2001:660:4406:482:2::1d",
+      "kavlan-4": "2001:660:4406:490:2::1d",
+      "kavlan-5": "2001:660:4406:491:2::1d",
+      "kavlan-6": "2001:660:4406:492:2::1d",
+      "kavlan-7": "2001:660:4406:493:2::1d",
+      "kavlan-8": "2001:660:4406:494:2::1d",
+      "kavlan-9": "2001:660:4406:495:2::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
index 3cd447612793441a134b4d9b67a739ba1e2e1d75..091891eea62dd137e88815759ae0167450e79204 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::3",
-      "kavlan-11": "2001:660:4406:48b:2::3",
-      "kavlan-12": "2001:660:4406:48c:2::3",
-      "kavlan-13": "2001:660:4406:48d:2::3",
-      "kavlan-14": "2001:660:4406:48e:2::3",
-      "kavlan-16": "2001:660:4406:490:2::3",
-      "kavlan-18": "2001:660:4406:492:2::3",
-      "kavlan-2": "2001:660:4406:482:2::3",
-      "kavlan-20": "2001:660:4406:494:2::3",
-      "kavlan-21": "2001:660:4406:495:2::3",
-      "kavlan-3": "2001:660:4406:483:2::3",
-      "kavlan-4": "2001:660:4406:484:2::3",
-      "kavlan-5": "2001:660:4406:485:2::3",
-      "kavlan-6": "2001:660:4406:486:2::3",
-      "kavlan-7": "2001:660:4406:487:2::3",
-      "kavlan-8": "2001:660:4406:488:2::3",
-      "kavlan-9": "2001:660:4406:489:2::3"
+      "kavlan-1": "2001:660:4406:480:2::3",
+      "kavlan-11": "2001:660:4406:1a4:2::3",
+      "kavlan-12": "2001:660:4406:2a4:2::3",
+      "kavlan-13": "2001:660:4406:4a4:2::3",
+      "kavlan-14": "2001:660:4406:5a4:2::3",
+      "kavlan-16": "2001:660:4406:7a4:2::3",
+      "kavlan-18": "2001:660:4406:8a4:2::3",
+      "kavlan-2": "2001:660:4406:481:2::3",
+      "kavlan-20": "2001:660:4406:3a4:2::3",
+      "kavlan-21": "2001:660:4406:6a4:2::3",
+      "kavlan-3": "2001:660:4406:482:2::3",
+      "kavlan-4": "2001:660:4406:490:2::3",
+      "kavlan-5": "2001:660:4406:491:2::3",
+      "kavlan-6": "2001:660:4406:492:2::3",
+      "kavlan-7": "2001:660:4406:493:2::3",
+      "kavlan-8": "2001:660:4406:494:2::3",
+      "kavlan-9": "2001:660:4406:495:2::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
index da7f66cfd8ac41444b1adf390388f31330037380..437f57f82c0f9ecb229b9c54dfeb7fd12090d6c4 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::1e",
-      "kavlan-11": "2001:660:4406:48b:2::1e",
-      "kavlan-12": "2001:660:4406:48c:2::1e",
-      "kavlan-13": "2001:660:4406:48d:2::1e",
-      "kavlan-14": "2001:660:4406:48e:2::1e",
-      "kavlan-16": "2001:660:4406:490:2::1e",
-      "kavlan-18": "2001:660:4406:492:2::1e",
-      "kavlan-2": "2001:660:4406:482:2::1e",
-      "kavlan-20": "2001:660:4406:494:2::1e",
-      "kavlan-21": "2001:660:4406:495:2::1e",
-      "kavlan-3": "2001:660:4406:483:2::1e",
-      "kavlan-4": "2001:660:4406:484:2::1e",
-      "kavlan-5": "2001:660:4406:485:2::1e",
-      "kavlan-6": "2001:660:4406:486:2::1e",
-      "kavlan-7": "2001:660:4406:487:2::1e",
-      "kavlan-8": "2001:660:4406:488:2::1e",
-      "kavlan-9": "2001:660:4406:489:2::1e"
+      "kavlan-1": "2001:660:4406:480:2::1e",
+      "kavlan-11": "2001:660:4406:1a4:2::1e",
+      "kavlan-12": "2001:660:4406:2a4:2::1e",
+      "kavlan-13": "2001:660:4406:4a4:2::1e",
+      "kavlan-14": "2001:660:4406:5a4:2::1e",
+      "kavlan-16": "2001:660:4406:7a4:2::1e",
+      "kavlan-18": "2001:660:4406:8a4:2::1e",
+      "kavlan-2": "2001:660:4406:481:2::1e",
+      "kavlan-20": "2001:660:4406:3a4:2::1e",
+      "kavlan-21": "2001:660:4406:6a4:2::1e",
+      "kavlan-3": "2001:660:4406:482:2::1e",
+      "kavlan-4": "2001:660:4406:490:2::1e",
+      "kavlan-5": "2001:660:4406:491:2::1e",
+      "kavlan-6": "2001:660:4406:492:2::1e",
+      "kavlan-7": "2001:660:4406:493:2::1e",
+      "kavlan-8": "2001:660:4406:494:2::1e",
+      "kavlan-9": "2001:660:4406:495:2::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
index 6d04c843c543041673227fb1a54e6416827eb181..39877b862e00da2e969a42c14594364fa8445db9 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::1f",
-      "kavlan-11": "2001:660:4406:48b:2::1f",
-      "kavlan-12": "2001:660:4406:48c:2::1f",
-      "kavlan-13": "2001:660:4406:48d:2::1f",
-      "kavlan-14": "2001:660:4406:48e:2::1f",
-      "kavlan-16": "2001:660:4406:490:2::1f",
-      "kavlan-18": "2001:660:4406:492:2::1f",
-      "kavlan-2": "2001:660:4406:482:2::1f",
-      "kavlan-20": "2001:660:4406:494:2::1f",
-      "kavlan-21": "2001:660:4406:495:2::1f",
-      "kavlan-3": "2001:660:4406:483:2::1f",
-      "kavlan-4": "2001:660:4406:484:2::1f",
-      "kavlan-5": "2001:660:4406:485:2::1f",
-      "kavlan-6": "2001:660:4406:486:2::1f",
-      "kavlan-7": "2001:660:4406:487:2::1f",
-      "kavlan-8": "2001:660:4406:488:2::1f",
-      "kavlan-9": "2001:660:4406:489:2::1f"
+      "kavlan-1": "2001:660:4406:480:2::1f",
+      "kavlan-11": "2001:660:4406:1a4:2::1f",
+      "kavlan-12": "2001:660:4406:2a4:2::1f",
+      "kavlan-13": "2001:660:4406:4a4:2::1f",
+      "kavlan-14": "2001:660:4406:5a4:2::1f",
+      "kavlan-16": "2001:660:4406:7a4:2::1f",
+      "kavlan-18": "2001:660:4406:8a4:2::1f",
+      "kavlan-2": "2001:660:4406:481:2::1f",
+      "kavlan-20": "2001:660:4406:3a4:2::1f",
+      "kavlan-21": "2001:660:4406:6a4:2::1f",
+      "kavlan-3": "2001:660:4406:482:2::1f",
+      "kavlan-4": "2001:660:4406:490:2::1f",
+      "kavlan-5": "2001:660:4406:491:2::1f",
+      "kavlan-6": "2001:660:4406:492:2::1f",
+      "kavlan-7": "2001:660:4406:493:2::1f",
+      "kavlan-8": "2001:660:4406:494:2::1f",
+      "kavlan-9": "2001:660:4406:495:2::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index b1b3f1cc9cf65d740ccd56e92014b958015b9a76..c934cd899cc0653ea27fbbab8c6498ed98a4b536 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::4",
-      "kavlan-11": "2001:660:4406:48b:2::4",
-      "kavlan-12": "2001:660:4406:48c:2::4",
-      "kavlan-13": "2001:660:4406:48d:2::4",
-      "kavlan-14": "2001:660:4406:48e:2::4",
-      "kavlan-16": "2001:660:4406:490:2::4",
-      "kavlan-18": "2001:660:4406:492:2::4",
-      "kavlan-2": "2001:660:4406:482:2::4",
-      "kavlan-20": "2001:660:4406:494:2::4",
-      "kavlan-21": "2001:660:4406:495:2::4",
-      "kavlan-3": "2001:660:4406:483:2::4",
-      "kavlan-4": "2001:660:4406:484:2::4",
-      "kavlan-5": "2001:660:4406:485:2::4",
-      "kavlan-6": "2001:660:4406:486:2::4",
-      "kavlan-7": "2001:660:4406:487:2::4",
-      "kavlan-8": "2001:660:4406:488:2::4",
-      "kavlan-9": "2001:660:4406:489:2::4"
+      "kavlan-1": "2001:660:4406:480:2::4",
+      "kavlan-11": "2001:660:4406:1a4:2::4",
+      "kavlan-12": "2001:660:4406:2a4:2::4",
+      "kavlan-13": "2001:660:4406:4a4:2::4",
+      "kavlan-14": "2001:660:4406:5a4:2::4",
+      "kavlan-16": "2001:660:4406:7a4:2::4",
+      "kavlan-18": "2001:660:4406:8a4:2::4",
+      "kavlan-2": "2001:660:4406:481:2::4",
+      "kavlan-20": "2001:660:4406:3a4:2::4",
+      "kavlan-21": "2001:660:4406:6a4:2::4",
+      "kavlan-3": "2001:660:4406:482:2::4",
+      "kavlan-4": "2001:660:4406:490:2::4",
+      "kavlan-5": "2001:660:4406:491:2::4",
+      "kavlan-6": "2001:660:4406:492:2::4",
+      "kavlan-7": "2001:660:4406:493:2::4",
+      "kavlan-8": "2001:660:4406:494:2::4",
+      "kavlan-9": "2001:660:4406:495:2::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
index a6e2191e0ddb6f559c3fbc349f84bcccd00ed81b..0be09263729967c913cc35a8c9d5eb8df0020384 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::5",
-      "kavlan-11": "2001:660:4406:48b:2::5",
-      "kavlan-12": "2001:660:4406:48c:2::5",
-      "kavlan-13": "2001:660:4406:48d:2::5",
-      "kavlan-14": "2001:660:4406:48e:2::5",
-      "kavlan-16": "2001:660:4406:490:2::5",
-      "kavlan-18": "2001:660:4406:492:2::5",
-      "kavlan-2": "2001:660:4406:482:2::5",
-      "kavlan-20": "2001:660:4406:494:2::5",
-      "kavlan-21": "2001:660:4406:495:2::5",
-      "kavlan-3": "2001:660:4406:483:2::5",
-      "kavlan-4": "2001:660:4406:484:2::5",
-      "kavlan-5": "2001:660:4406:485:2::5",
-      "kavlan-6": "2001:660:4406:486:2::5",
-      "kavlan-7": "2001:660:4406:487:2::5",
-      "kavlan-8": "2001:660:4406:488:2::5",
-      "kavlan-9": "2001:660:4406:489:2::5"
+      "kavlan-1": "2001:660:4406:480:2::5",
+      "kavlan-11": "2001:660:4406:1a4:2::5",
+      "kavlan-12": "2001:660:4406:2a4:2::5",
+      "kavlan-13": "2001:660:4406:4a4:2::5",
+      "kavlan-14": "2001:660:4406:5a4:2::5",
+      "kavlan-16": "2001:660:4406:7a4:2::5",
+      "kavlan-18": "2001:660:4406:8a4:2::5",
+      "kavlan-2": "2001:660:4406:481:2::5",
+      "kavlan-20": "2001:660:4406:3a4:2::5",
+      "kavlan-21": "2001:660:4406:6a4:2::5",
+      "kavlan-3": "2001:660:4406:482:2::5",
+      "kavlan-4": "2001:660:4406:490:2::5",
+      "kavlan-5": "2001:660:4406:491:2::5",
+      "kavlan-6": "2001:660:4406:492:2::5",
+      "kavlan-7": "2001:660:4406:493:2::5",
+      "kavlan-8": "2001:660:4406:494:2::5",
+      "kavlan-9": "2001:660:4406:495:2::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
index 518b225d221f3d59cfd51acb1b394c75720e09df..cb1ca94607fa590ea707d49faf06b63cc75ad2da 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:481:2::6",
-      "kavlan-11": "2001:660:4406:48b:2::6",
-      "kavlan-12": "2001:660:4406:48c:2::6",
-      "kavlan-13": "2001:660:4406:48d:2::6",
-      "kavlan-14": "2001:660:4406:48e:2::6",
-      "kavlan-16": "2001:660:4406:490:2::6",
-      "kavlan-18": "2001:660:4406:492:2::6",
-      "kavlan-2": "2001:660:4406:482:2::6",
-      "kavlan-20": "2001:660:4406:494:2::6",
-      "kavlan-21": "2001:660:4406:495:2::6",
-      "kavlan-3": "2001:660:4406:483:2::6",
-      "kavlan-4": "2001:660:4406:484:2::6",
-      "kavlan-5": "2001:660:4406:485:2::6",
-      "kavlan-6": "2001:660:4406:486:2::6",
-      "kavlan-7": "2001:660:4406:487:2::6",
-      "kavlan-8": "2001:660:4406:488:2::6",
-      "kavlan-9": "2001:660:4406:489:2::6"
+      "kavlan-1": "2001:660:4406:480:2::6",
+      "kavlan-11": "2001:660:4406:1a4:2::6",
+      "kavlan-12": "2001:660:4406:2a4:2::6",
+      "kavlan-13": "2001:660:4406:4a4:2::6",
+      "kavlan-14": "2001:660:4406:5a4:2::6",
+      "kavlan-16": "2001:660:4406:7a4:2::6",
+      "kavlan-18": "2001:660:4406:8a4:2::6",
+      "kavlan-2": "2001:660:4406:481:2::6",
+      "kavlan-20": "2001:660:4406:3a4:2::6",
+      "kavlan-21": "2001:660:4406:6a4:2::6",
+      "kavlan-3": "2001:660:4406:482:2::6",
+      "kavlan-4": "2001:660:4406:490:2::6",
+      "kavlan-5": "2001:660:4406:491:2::6",
+      "kavlan-6": "2001:660:4406:492:2::6",
+      "kavlan-7": "2001:660:4406:493:2::6",
+      "kavlan-8": "2001:660:4406:494:2::6",
+      "kavlan-9": "2001:660:4406:495:2::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
index 5f4d7cc40a85d9d6439c48e7940ae43e56354d9a..0aa04611fe1031ae9e83ab10170a36b9d92b1f69 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::1",
-      "kavlan-11": "2001:660:4406:48b:1::1",
-      "kavlan-12": "2001:660:4406:48c:1::1",
-      "kavlan-13": "2001:660:4406:48d:1::1",
-      "kavlan-14": "2001:660:4406:48e:1::1",
-      "kavlan-16": "2001:660:4406:490:1::1",
-      "kavlan-18": "2001:660:4406:492:1::1",
-      "kavlan-2": "2001:660:4406:482:1::1",
-      "kavlan-20": "2001:660:4406:494:1::1",
-      "kavlan-21": "2001:660:4406:495:1::1",
-      "kavlan-3": "2001:660:4406:483:1::1",
-      "kavlan-4": "2001:660:4406:484:1::1",
-      "kavlan-5": "2001:660:4406:485:1::1",
-      "kavlan-6": "2001:660:4406:486:1::1",
-      "kavlan-7": "2001:660:4406:487:1::1",
-      "kavlan-8": "2001:660:4406:488:1::1",
-      "kavlan-9": "2001:660:4406:489:1::1"
+      "kavlan-1": "2001:660:4406:480:1::1",
+      "kavlan-11": "2001:660:4406:1a4:1::1",
+      "kavlan-12": "2001:660:4406:2a4:1::1",
+      "kavlan-13": "2001:660:4406:4a4:1::1",
+      "kavlan-14": "2001:660:4406:5a4:1::1",
+      "kavlan-16": "2001:660:4406:7a4:1::1",
+      "kavlan-18": "2001:660:4406:8a4:1::1",
+      "kavlan-2": "2001:660:4406:481:1::1",
+      "kavlan-20": "2001:660:4406:3a4:1::1",
+      "kavlan-21": "2001:660:4406:6a4:1::1",
+      "kavlan-3": "2001:660:4406:482:1::1",
+      "kavlan-4": "2001:660:4406:490:1::1",
+      "kavlan-5": "2001:660:4406:491:1::1",
+      "kavlan-6": "2001:660:4406:492:1::1",
+      "kavlan-7": "2001:660:4406:493:1::1",
+      "kavlan-8": "2001:660:4406:494:1::1",
+      "kavlan-9": "2001:660:4406:495:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
index 94cebdffa4307cc9f42d1339eeeb1c9653869caf..cb8f3cf93c696baa0587bf639037dcbf00a91fb8 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::a",
-      "kavlan-11": "2001:660:4406:48b:1::a",
-      "kavlan-12": "2001:660:4406:48c:1::a",
-      "kavlan-13": "2001:660:4406:48d:1::a",
-      "kavlan-14": "2001:660:4406:48e:1::a",
-      "kavlan-16": "2001:660:4406:490:1::a",
-      "kavlan-18": "2001:660:4406:492:1::a",
-      "kavlan-2": "2001:660:4406:482:1::a",
-      "kavlan-20": "2001:660:4406:494:1::a",
-      "kavlan-21": "2001:660:4406:495:1::a",
-      "kavlan-3": "2001:660:4406:483:1::a",
-      "kavlan-4": "2001:660:4406:484:1::a",
-      "kavlan-5": "2001:660:4406:485:1::a",
-      "kavlan-6": "2001:660:4406:486:1::a",
-      "kavlan-7": "2001:660:4406:487:1::a",
-      "kavlan-8": "2001:660:4406:488:1::a",
-      "kavlan-9": "2001:660:4406:489:1::a"
+      "kavlan-1": "2001:660:4406:480:1::a",
+      "kavlan-11": "2001:660:4406:1a4:1::a",
+      "kavlan-12": "2001:660:4406:2a4:1::a",
+      "kavlan-13": "2001:660:4406:4a4:1::a",
+      "kavlan-14": "2001:660:4406:5a4:1::a",
+      "kavlan-16": "2001:660:4406:7a4:1::a",
+      "kavlan-18": "2001:660:4406:8a4:1::a",
+      "kavlan-2": "2001:660:4406:481:1::a",
+      "kavlan-20": "2001:660:4406:3a4:1::a",
+      "kavlan-21": "2001:660:4406:6a4:1::a",
+      "kavlan-3": "2001:660:4406:482:1::a",
+      "kavlan-4": "2001:660:4406:490:1::a",
+      "kavlan-5": "2001:660:4406:491:1::a",
+      "kavlan-6": "2001:660:4406:492:1::a",
+      "kavlan-7": "2001:660:4406:493:1::a",
+      "kavlan-8": "2001:660:4406:494:1::a",
+      "kavlan-9": "2001:660:4406:495:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
index c14b38d0e3e7f3e9a06524db46a25b0bf5b72f7c..29116e989a79d10a715c06ae026d895824fe24c1 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::b",
-      "kavlan-11": "2001:660:4406:48b:1::b",
-      "kavlan-12": "2001:660:4406:48c:1::b",
-      "kavlan-13": "2001:660:4406:48d:1::b",
-      "kavlan-14": "2001:660:4406:48e:1::b",
-      "kavlan-16": "2001:660:4406:490:1::b",
-      "kavlan-18": "2001:660:4406:492:1::b",
-      "kavlan-2": "2001:660:4406:482:1::b",
-      "kavlan-20": "2001:660:4406:494:1::b",
-      "kavlan-21": "2001:660:4406:495:1::b",
-      "kavlan-3": "2001:660:4406:483:1::b",
-      "kavlan-4": "2001:660:4406:484:1::b",
-      "kavlan-5": "2001:660:4406:485:1::b",
-      "kavlan-6": "2001:660:4406:486:1::b",
-      "kavlan-7": "2001:660:4406:487:1::b",
-      "kavlan-8": "2001:660:4406:488:1::b",
-      "kavlan-9": "2001:660:4406:489:1::b"
+      "kavlan-1": "2001:660:4406:480:1::b",
+      "kavlan-11": "2001:660:4406:1a4:1::b",
+      "kavlan-12": "2001:660:4406:2a4:1::b",
+      "kavlan-13": "2001:660:4406:4a4:1::b",
+      "kavlan-14": "2001:660:4406:5a4:1::b",
+      "kavlan-16": "2001:660:4406:7a4:1::b",
+      "kavlan-18": "2001:660:4406:8a4:1::b",
+      "kavlan-2": "2001:660:4406:481:1::b",
+      "kavlan-20": "2001:660:4406:3a4:1::b",
+      "kavlan-21": "2001:660:4406:6a4:1::b",
+      "kavlan-3": "2001:660:4406:482:1::b",
+      "kavlan-4": "2001:660:4406:490:1::b",
+      "kavlan-5": "2001:660:4406:491:1::b",
+      "kavlan-6": "2001:660:4406:492:1::b",
+      "kavlan-7": "2001:660:4406:493:1::b",
+      "kavlan-8": "2001:660:4406:494:1::b",
+      "kavlan-9": "2001:660:4406:495:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
index 65bb31a0795cf10820a9a61e738385d708702b84..5d391066af41a8124734ea4b98d662b98ac6bf8e 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::c",
-      "kavlan-11": "2001:660:4406:48b:1::c",
-      "kavlan-12": "2001:660:4406:48c:1::c",
-      "kavlan-13": "2001:660:4406:48d:1::c",
-      "kavlan-14": "2001:660:4406:48e:1::c",
-      "kavlan-16": "2001:660:4406:490:1::c",
-      "kavlan-18": "2001:660:4406:492:1::c",
-      "kavlan-2": "2001:660:4406:482:1::c",
-      "kavlan-20": "2001:660:4406:494:1::c",
-      "kavlan-21": "2001:660:4406:495:1::c",
-      "kavlan-3": "2001:660:4406:483:1::c",
-      "kavlan-4": "2001:660:4406:484:1::c",
-      "kavlan-5": "2001:660:4406:485:1::c",
-      "kavlan-6": "2001:660:4406:486:1::c",
-      "kavlan-7": "2001:660:4406:487:1::c",
-      "kavlan-8": "2001:660:4406:488:1::c",
-      "kavlan-9": "2001:660:4406:489:1::c"
+      "kavlan-1": "2001:660:4406:480:1::c",
+      "kavlan-11": "2001:660:4406:1a4:1::c",
+      "kavlan-12": "2001:660:4406:2a4:1::c",
+      "kavlan-13": "2001:660:4406:4a4:1::c",
+      "kavlan-14": "2001:660:4406:5a4:1::c",
+      "kavlan-16": "2001:660:4406:7a4:1::c",
+      "kavlan-18": "2001:660:4406:8a4:1::c",
+      "kavlan-2": "2001:660:4406:481:1::c",
+      "kavlan-20": "2001:660:4406:3a4:1::c",
+      "kavlan-21": "2001:660:4406:6a4:1::c",
+      "kavlan-3": "2001:660:4406:482:1::c",
+      "kavlan-4": "2001:660:4406:490:1::c",
+      "kavlan-5": "2001:660:4406:491:1::c",
+      "kavlan-6": "2001:660:4406:492:1::c",
+      "kavlan-7": "2001:660:4406:493:1::c",
+      "kavlan-8": "2001:660:4406:494:1::c",
+      "kavlan-9": "2001:660:4406:495:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
index e5546fae02ae80a193b32823ada37b20a80f745f..2ec4686d49c0046ebc8d199712c061934b6095b8 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::d",
-      "kavlan-11": "2001:660:4406:48b:1::d",
-      "kavlan-12": "2001:660:4406:48c:1::d",
-      "kavlan-13": "2001:660:4406:48d:1::d",
-      "kavlan-14": "2001:660:4406:48e:1::d",
-      "kavlan-16": "2001:660:4406:490:1::d",
-      "kavlan-18": "2001:660:4406:492:1::d",
-      "kavlan-2": "2001:660:4406:482:1::d",
-      "kavlan-20": "2001:660:4406:494:1::d",
-      "kavlan-21": "2001:660:4406:495:1::d",
-      "kavlan-3": "2001:660:4406:483:1::d",
-      "kavlan-4": "2001:660:4406:484:1::d",
-      "kavlan-5": "2001:660:4406:485:1::d",
-      "kavlan-6": "2001:660:4406:486:1::d",
-      "kavlan-7": "2001:660:4406:487:1::d",
-      "kavlan-8": "2001:660:4406:488:1::d",
-      "kavlan-9": "2001:660:4406:489:1::d"
+      "kavlan-1": "2001:660:4406:480:1::d",
+      "kavlan-11": "2001:660:4406:1a4:1::d",
+      "kavlan-12": "2001:660:4406:2a4:1::d",
+      "kavlan-13": "2001:660:4406:4a4:1::d",
+      "kavlan-14": "2001:660:4406:5a4:1::d",
+      "kavlan-16": "2001:660:4406:7a4:1::d",
+      "kavlan-18": "2001:660:4406:8a4:1::d",
+      "kavlan-2": "2001:660:4406:481:1::d",
+      "kavlan-20": "2001:660:4406:3a4:1::d",
+      "kavlan-21": "2001:660:4406:6a4:1::d",
+      "kavlan-3": "2001:660:4406:482:1::d",
+      "kavlan-4": "2001:660:4406:490:1::d",
+      "kavlan-5": "2001:660:4406:491:1::d",
+      "kavlan-6": "2001:660:4406:492:1::d",
+      "kavlan-7": "2001:660:4406:493:1::d",
+      "kavlan-8": "2001:660:4406:494:1::d",
+      "kavlan-9": "2001:660:4406:495:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
index 20479fea1689926e86f829638d2441effa24b1c6..dd2c75907cfea922ee910d28dbf3e399f6b1b4e7 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::f",
-      "kavlan-11": "2001:660:4406:48b:1::f",
-      "kavlan-12": "2001:660:4406:48c:1::f",
-      "kavlan-13": "2001:660:4406:48d:1::f",
-      "kavlan-14": "2001:660:4406:48e:1::f",
-      "kavlan-16": "2001:660:4406:490:1::f",
-      "kavlan-18": "2001:660:4406:492:1::f",
-      "kavlan-2": "2001:660:4406:482:1::f",
-      "kavlan-20": "2001:660:4406:494:1::f",
-      "kavlan-21": "2001:660:4406:495:1::f",
-      "kavlan-3": "2001:660:4406:483:1::f",
-      "kavlan-4": "2001:660:4406:484:1::f",
-      "kavlan-5": "2001:660:4406:485:1::f",
-      "kavlan-6": "2001:660:4406:486:1::f",
-      "kavlan-7": "2001:660:4406:487:1::f",
-      "kavlan-8": "2001:660:4406:488:1::f",
-      "kavlan-9": "2001:660:4406:489:1::f"
+      "kavlan-1": "2001:660:4406:480:1::f",
+      "kavlan-11": "2001:660:4406:1a4:1::f",
+      "kavlan-12": "2001:660:4406:2a4:1::f",
+      "kavlan-13": "2001:660:4406:4a4:1::f",
+      "kavlan-14": "2001:660:4406:5a4:1::f",
+      "kavlan-16": "2001:660:4406:7a4:1::f",
+      "kavlan-18": "2001:660:4406:8a4:1::f",
+      "kavlan-2": "2001:660:4406:481:1::f",
+      "kavlan-20": "2001:660:4406:3a4:1::f",
+      "kavlan-21": "2001:660:4406:6a4:1::f",
+      "kavlan-3": "2001:660:4406:482:1::f",
+      "kavlan-4": "2001:660:4406:490:1::f",
+      "kavlan-5": "2001:660:4406:491:1::f",
+      "kavlan-6": "2001:660:4406:492:1::f",
+      "kavlan-7": "2001:660:4406:493:1::f",
+      "kavlan-8": "2001:660:4406:494:1::f",
+      "kavlan-9": "2001:660:4406:495:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
index 3963598de2cee00a8bb6c44a49ac935b33b1d45c..75d374a18619565f3cc4c88c0f2f039f7957fdd6 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::2",
-      "kavlan-11": "2001:660:4406:48b:1::2",
-      "kavlan-12": "2001:660:4406:48c:1::2",
-      "kavlan-13": "2001:660:4406:48d:1::2",
-      "kavlan-14": "2001:660:4406:48e:1::2",
-      "kavlan-16": "2001:660:4406:490:1::2",
-      "kavlan-18": "2001:660:4406:492:1::2",
-      "kavlan-2": "2001:660:4406:482:1::2",
-      "kavlan-20": "2001:660:4406:494:1::2",
-      "kavlan-21": "2001:660:4406:495:1::2",
-      "kavlan-3": "2001:660:4406:483:1::2",
-      "kavlan-4": "2001:660:4406:484:1::2",
-      "kavlan-5": "2001:660:4406:485:1::2",
-      "kavlan-6": "2001:660:4406:486:1::2",
-      "kavlan-7": "2001:660:4406:487:1::2",
-      "kavlan-8": "2001:660:4406:488:1::2",
-      "kavlan-9": "2001:660:4406:489:1::2"
+      "kavlan-1": "2001:660:4406:480:1::2",
+      "kavlan-11": "2001:660:4406:1a4:1::2",
+      "kavlan-12": "2001:660:4406:2a4:1::2",
+      "kavlan-13": "2001:660:4406:4a4:1::2",
+      "kavlan-14": "2001:660:4406:5a4:1::2",
+      "kavlan-16": "2001:660:4406:7a4:1::2",
+      "kavlan-18": "2001:660:4406:8a4:1::2",
+      "kavlan-2": "2001:660:4406:481:1::2",
+      "kavlan-20": "2001:660:4406:3a4:1::2",
+      "kavlan-21": "2001:660:4406:6a4:1::2",
+      "kavlan-3": "2001:660:4406:482:1::2",
+      "kavlan-4": "2001:660:4406:490:1::2",
+      "kavlan-5": "2001:660:4406:491:1::2",
+      "kavlan-6": "2001:660:4406:492:1::2",
+      "kavlan-7": "2001:660:4406:493:1::2",
+      "kavlan-8": "2001:660:4406:494:1::2",
+      "kavlan-9": "2001:660:4406:495:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
index 14a26588e701f4943d45dd2348871e8f6edf207f..3efd7eecde47fde47a92f1980ed4792b45eb2e0e 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::3",
-      "kavlan-11": "2001:660:4406:48b:1::3",
-      "kavlan-12": "2001:660:4406:48c:1::3",
-      "kavlan-13": "2001:660:4406:48d:1::3",
-      "kavlan-14": "2001:660:4406:48e:1::3",
-      "kavlan-16": "2001:660:4406:490:1::3",
-      "kavlan-18": "2001:660:4406:492:1::3",
-      "kavlan-2": "2001:660:4406:482:1::3",
-      "kavlan-20": "2001:660:4406:494:1::3",
-      "kavlan-21": "2001:660:4406:495:1::3",
-      "kavlan-3": "2001:660:4406:483:1::3",
-      "kavlan-4": "2001:660:4406:484:1::3",
-      "kavlan-5": "2001:660:4406:485:1::3",
-      "kavlan-6": "2001:660:4406:486:1::3",
-      "kavlan-7": "2001:660:4406:487:1::3",
-      "kavlan-8": "2001:660:4406:488:1::3",
-      "kavlan-9": "2001:660:4406:489:1::3"
+      "kavlan-1": "2001:660:4406:480:1::3",
+      "kavlan-11": "2001:660:4406:1a4:1::3",
+      "kavlan-12": "2001:660:4406:2a4:1::3",
+      "kavlan-13": "2001:660:4406:4a4:1::3",
+      "kavlan-14": "2001:660:4406:5a4:1::3",
+      "kavlan-16": "2001:660:4406:7a4:1::3",
+      "kavlan-18": "2001:660:4406:8a4:1::3",
+      "kavlan-2": "2001:660:4406:481:1::3",
+      "kavlan-20": "2001:660:4406:3a4:1::3",
+      "kavlan-21": "2001:660:4406:6a4:1::3",
+      "kavlan-3": "2001:660:4406:482:1::3",
+      "kavlan-4": "2001:660:4406:490:1::3",
+      "kavlan-5": "2001:660:4406:491:1::3",
+      "kavlan-6": "2001:660:4406:492:1::3",
+      "kavlan-7": "2001:660:4406:493:1::3",
+      "kavlan-8": "2001:660:4406:494:1::3",
+      "kavlan-9": "2001:660:4406:495:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
index 290325b2fc0d816487ff7086eb7fb8dbbfc824bf..64054a7754a354193e9c27eaed02824ea6ec0e99 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::4",
-      "kavlan-11": "2001:660:4406:48b:1::4",
-      "kavlan-12": "2001:660:4406:48c:1::4",
-      "kavlan-13": "2001:660:4406:48d:1::4",
-      "kavlan-14": "2001:660:4406:48e:1::4",
-      "kavlan-16": "2001:660:4406:490:1::4",
-      "kavlan-18": "2001:660:4406:492:1::4",
-      "kavlan-2": "2001:660:4406:482:1::4",
-      "kavlan-20": "2001:660:4406:494:1::4",
-      "kavlan-21": "2001:660:4406:495:1::4",
-      "kavlan-3": "2001:660:4406:483:1::4",
-      "kavlan-4": "2001:660:4406:484:1::4",
-      "kavlan-5": "2001:660:4406:485:1::4",
-      "kavlan-6": "2001:660:4406:486:1::4",
-      "kavlan-7": "2001:660:4406:487:1::4",
-      "kavlan-8": "2001:660:4406:488:1::4",
-      "kavlan-9": "2001:660:4406:489:1::4"
+      "kavlan-1": "2001:660:4406:480:1::4",
+      "kavlan-11": "2001:660:4406:1a4:1::4",
+      "kavlan-12": "2001:660:4406:2a4:1::4",
+      "kavlan-13": "2001:660:4406:4a4:1::4",
+      "kavlan-14": "2001:660:4406:5a4:1::4",
+      "kavlan-16": "2001:660:4406:7a4:1::4",
+      "kavlan-18": "2001:660:4406:8a4:1::4",
+      "kavlan-2": "2001:660:4406:481:1::4",
+      "kavlan-20": "2001:660:4406:3a4:1::4",
+      "kavlan-21": "2001:660:4406:6a4:1::4",
+      "kavlan-3": "2001:660:4406:482:1::4",
+      "kavlan-4": "2001:660:4406:490:1::4",
+      "kavlan-5": "2001:660:4406:491:1::4",
+      "kavlan-6": "2001:660:4406:492:1::4",
+      "kavlan-7": "2001:660:4406:493:1::4",
+      "kavlan-8": "2001:660:4406:494:1::4",
+      "kavlan-9": "2001:660:4406:495:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
index ac74fd1a75ede1e9634e9383fa01b9c77714481e..7b31669d78f74e23dae743b0125c4f7f3946895d 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::5",
-      "kavlan-11": "2001:660:4406:48b:1::5",
-      "kavlan-12": "2001:660:4406:48c:1::5",
-      "kavlan-13": "2001:660:4406:48d:1::5",
-      "kavlan-14": "2001:660:4406:48e:1::5",
-      "kavlan-16": "2001:660:4406:490:1::5",
-      "kavlan-18": "2001:660:4406:492:1::5",
-      "kavlan-2": "2001:660:4406:482:1::5",
-      "kavlan-20": "2001:660:4406:494:1::5",
-      "kavlan-21": "2001:660:4406:495:1::5",
-      "kavlan-3": "2001:660:4406:483:1::5",
-      "kavlan-4": "2001:660:4406:484:1::5",
-      "kavlan-5": "2001:660:4406:485:1::5",
-      "kavlan-6": "2001:660:4406:486:1::5",
-      "kavlan-7": "2001:660:4406:487:1::5",
-      "kavlan-8": "2001:660:4406:488:1::5",
-      "kavlan-9": "2001:660:4406:489:1::5"
+      "kavlan-1": "2001:660:4406:480:1::5",
+      "kavlan-11": "2001:660:4406:1a4:1::5",
+      "kavlan-12": "2001:660:4406:2a4:1::5",
+      "kavlan-13": "2001:660:4406:4a4:1::5",
+      "kavlan-14": "2001:660:4406:5a4:1::5",
+      "kavlan-16": "2001:660:4406:7a4:1::5",
+      "kavlan-18": "2001:660:4406:8a4:1::5",
+      "kavlan-2": "2001:660:4406:481:1::5",
+      "kavlan-20": "2001:660:4406:3a4:1::5",
+      "kavlan-21": "2001:660:4406:6a4:1::5",
+      "kavlan-3": "2001:660:4406:482:1::5",
+      "kavlan-4": "2001:660:4406:490:1::5",
+      "kavlan-5": "2001:660:4406:491:1::5",
+      "kavlan-6": "2001:660:4406:492:1::5",
+      "kavlan-7": "2001:660:4406:493:1::5",
+      "kavlan-8": "2001:660:4406:494:1::5",
+      "kavlan-9": "2001:660:4406:495:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
index b05bf26e4b310c21e0596e0ca8ca2acc814ba388..9cd3403980310ab4b51bfc6189c014d45e3cf48b 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::6",
-      "kavlan-11": "2001:660:4406:48b:1::6",
-      "kavlan-12": "2001:660:4406:48c:1::6",
-      "kavlan-13": "2001:660:4406:48d:1::6",
-      "kavlan-14": "2001:660:4406:48e:1::6",
-      "kavlan-16": "2001:660:4406:490:1::6",
-      "kavlan-18": "2001:660:4406:492:1::6",
-      "kavlan-2": "2001:660:4406:482:1::6",
-      "kavlan-20": "2001:660:4406:494:1::6",
-      "kavlan-21": "2001:660:4406:495:1::6",
-      "kavlan-3": "2001:660:4406:483:1::6",
-      "kavlan-4": "2001:660:4406:484:1::6",
-      "kavlan-5": "2001:660:4406:485:1::6",
-      "kavlan-6": "2001:660:4406:486:1::6",
-      "kavlan-7": "2001:660:4406:487:1::6",
-      "kavlan-8": "2001:660:4406:488:1::6",
-      "kavlan-9": "2001:660:4406:489:1::6"
+      "kavlan-1": "2001:660:4406:480:1::6",
+      "kavlan-11": "2001:660:4406:1a4:1::6",
+      "kavlan-12": "2001:660:4406:2a4:1::6",
+      "kavlan-13": "2001:660:4406:4a4:1::6",
+      "kavlan-14": "2001:660:4406:5a4:1::6",
+      "kavlan-16": "2001:660:4406:7a4:1::6",
+      "kavlan-18": "2001:660:4406:8a4:1::6",
+      "kavlan-2": "2001:660:4406:481:1::6",
+      "kavlan-20": "2001:660:4406:3a4:1::6",
+      "kavlan-21": "2001:660:4406:6a4:1::6",
+      "kavlan-3": "2001:660:4406:482:1::6",
+      "kavlan-4": "2001:660:4406:490:1::6",
+      "kavlan-5": "2001:660:4406:491:1::6",
+      "kavlan-6": "2001:660:4406:492:1::6",
+      "kavlan-7": "2001:660:4406:493:1::6",
+      "kavlan-8": "2001:660:4406:494:1::6",
+      "kavlan-9": "2001:660:4406:495:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
index f3f0a9d8d199d7e29e33300b79be0177c65d582c..ed375c4ada44ea2e1a46d26c2869d2b90869cfac 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::7",
-      "kavlan-11": "2001:660:4406:48b:1::7",
-      "kavlan-12": "2001:660:4406:48c:1::7",
-      "kavlan-13": "2001:660:4406:48d:1::7",
-      "kavlan-14": "2001:660:4406:48e:1::7",
-      "kavlan-16": "2001:660:4406:490:1::7",
-      "kavlan-18": "2001:660:4406:492:1::7",
-      "kavlan-2": "2001:660:4406:482:1::7",
-      "kavlan-20": "2001:660:4406:494:1::7",
-      "kavlan-21": "2001:660:4406:495:1::7",
-      "kavlan-3": "2001:660:4406:483:1::7",
-      "kavlan-4": "2001:660:4406:484:1::7",
-      "kavlan-5": "2001:660:4406:485:1::7",
-      "kavlan-6": "2001:660:4406:486:1::7",
-      "kavlan-7": "2001:660:4406:487:1::7",
-      "kavlan-8": "2001:660:4406:488:1::7",
-      "kavlan-9": "2001:660:4406:489:1::7"
+      "kavlan-1": "2001:660:4406:480:1::7",
+      "kavlan-11": "2001:660:4406:1a4:1::7",
+      "kavlan-12": "2001:660:4406:2a4:1::7",
+      "kavlan-13": "2001:660:4406:4a4:1::7",
+      "kavlan-14": "2001:660:4406:5a4:1::7",
+      "kavlan-16": "2001:660:4406:7a4:1::7",
+      "kavlan-18": "2001:660:4406:8a4:1::7",
+      "kavlan-2": "2001:660:4406:481:1::7",
+      "kavlan-20": "2001:660:4406:3a4:1::7",
+      "kavlan-21": "2001:660:4406:6a4:1::7",
+      "kavlan-3": "2001:660:4406:482:1::7",
+      "kavlan-4": "2001:660:4406:490:1::7",
+      "kavlan-5": "2001:660:4406:491:1::7",
+      "kavlan-6": "2001:660:4406:492:1::7",
+      "kavlan-7": "2001:660:4406:493:1::7",
+      "kavlan-8": "2001:660:4406:494:1::7",
+      "kavlan-9": "2001:660:4406:495:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
index 861c3886b55c10d47c56da1e6c3887a3c91e994d..1aa58ce56554fa67c4c4c8d06f5b26f02c881b81 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::8",
-      "kavlan-11": "2001:660:4406:48b:1::8",
-      "kavlan-12": "2001:660:4406:48c:1::8",
-      "kavlan-13": "2001:660:4406:48d:1::8",
-      "kavlan-14": "2001:660:4406:48e:1::8",
-      "kavlan-16": "2001:660:4406:490:1::8",
-      "kavlan-18": "2001:660:4406:492:1::8",
-      "kavlan-2": "2001:660:4406:482:1::8",
-      "kavlan-20": "2001:660:4406:494:1::8",
-      "kavlan-21": "2001:660:4406:495:1::8",
-      "kavlan-3": "2001:660:4406:483:1::8",
-      "kavlan-4": "2001:660:4406:484:1::8",
-      "kavlan-5": "2001:660:4406:485:1::8",
-      "kavlan-6": "2001:660:4406:486:1::8",
-      "kavlan-7": "2001:660:4406:487:1::8",
-      "kavlan-8": "2001:660:4406:488:1::8",
-      "kavlan-9": "2001:660:4406:489:1::8"
+      "kavlan-1": "2001:660:4406:480:1::8",
+      "kavlan-11": "2001:660:4406:1a4:1::8",
+      "kavlan-12": "2001:660:4406:2a4:1::8",
+      "kavlan-13": "2001:660:4406:4a4:1::8",
+      "kavlan-14": "2001:660:4406:5a4:1::8",
+      "kavlan-16": "2001:660:4406:7a4:1::8",
+      "kavlan-18": "2001:660:4406:8a4:1::8",
+      "kavlan-2": "2001:660:4406:481:1::8",
+      "kavlan-20": "2001:660:4406:3a4:1::8",
+      "kavlan-21": "2001:660:4406:6a4:1::8",
+      "kavlan-3": "2001:660:4406:482:1::8",
+      "kavlan-4": "2001:660:4406:490:1::8",
+      "kavlan-5": "2001:660:4406:491:1::8",
+      "kavlan-6": "2001:660:4406:492:1::8",
+      "kavlan-7": "2001:660:4406:493:1::8",
+      "kavlan-8": "2001:660:4406:494:1::8",
+      "kavlan-9": "2001:660:4406:495:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
index 9e0253eacef1621606873a48d88a0aff04d1244b..d2710abe999d80dc9d9ac259dec663b0d1f89bdd 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:481:1::9",
-      "kavlan-11": "2001:660:4406:48b:1::9",
-      "kavlan-12": "2001:660:4406:48c:1::9",
-      "kavlan-13": "2001:660:4406:48d:1::9",
-      "kavlan-14": "2001:660:4406:48e:1::9",
-      "kavlan-16": "2001:660:4406:490:1::9",
-      "kavlan-18": "2001:660:4406:492:1::9",
-      "kavlan-2": "2001:660:4406:482:1::9",
-      "kavlan-20": "2001:660:4406:494:1::9",
-      "kavlan-21": "2001:660:4406:495:1::9",
-      "kavlan-3": "2001:660:4406:483:1::9",
-      "kavlan-4": "2001:660:4406:484:1::9",
-      "kavlan-5": "2001:660:4406:485:1::9",
-      "kavlan-6": "2001:660:4406:486:1::9",
-      "kavlan-7": "2001:660:4406:487:1::9",
-      "kavlan-8": "2001:660:4406:488:1::9",
-      "kavlan-9": "2001:660:4406:489:1::9"
+      "kavlan-1": "2001:660:4406:480:1::9",
+      "kavlan-11": "2001:660:4406:1a4:1::9",
+      "kavlan-12": "2001:660:4406:2a4:1::9",
+      "kavlan-13": "2001:660:4406:4a4:1::9",
+      "kavlan-14": "2001:660:4406:5a4:1::9",
+      "kavlan-16": "2001:660:4406:7a4:1::9",
+      "kavlan-18": "2001:660:4406:8a4:1::9",
+      "kavlan-2": "2001:660:4406:481:1::9",
+      "kavlan-20": "2001:660:4406:3a4:1::9",
+      "kavlan-21": "2001:660:4406:6a4:1::9",
+      "kavlan-3": "2001:660:4406:482:1::9",
+      "kavlan-4": "2001:660:4406:490:1::9",
+      "kavlan-5": "2001:660:4406:491:1::9",
+      "kavlan-6": "2001:660:4406:492:1::9",
+      "kavlan-7": "2001:660:4406:493:1::9",
+      "kavlan-8": "2001:660:4406:494:1::9",
+      "kavlan-9": "2001:660:4406:495:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/lyon.json b/data/grid5000/sites/lyon/lyon.json
index d6713e5564765b8ec085d52eff16a09e3f2db787..11440e9ad99d55de5b8b62e50dd3dc6cfbce7602 100644
--- a/data/grid5000/sites/lyon/lyon.json
+++ b/data/grid5000/sites/lyon/lyon.json
@@ -7,6 +7,11 @@
     "gateway": "10.143.255.254",
     "network": "10.140.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:04",
+    "site_global_kavlan": 13,
+    "site_index": 4
+  },
   "kavlan_ip_range": "10.12.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
index edd2d9c5eea1207a2a26f5ca1d3e1cd5b6cfb5dd..5269b3c835c7f01d24a82f89eddf1fdb39befe9b 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-1.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::1",
-      "kavlan-11": "2001:660:4406:58b:1::1",
-      "kavlan-12": "2001:660:4406:58c:1::1",
-      "kavlan-13": "2001:660:4406:58d:1::1",
-      "kavlan-14": "2001:660:4406:58e:1::1",
-      "kavlan-16": "2001:660:4406:590:1::1",
-      "kavlan-18": "2001:660:4406:592:1::1",
-      "kavlan-2": "2001:660:4406:582:1::1",
-      "kavlan-20": "2001:660:4406:594:1::1",
-      "kavlan-21": "2001:660:4406:595:1::1",
-      "kavlan-3": "2001:660:4406:583:1::1",
-      "kavlan-4": "2001:660:4406:584:1::1",
-      "kavlan-5": "2001:660:4406:585:1::1",
-      "kavlan-6": "2001:660:4406:586:1::1",
-      "kavlan-7": "2001:660:4406:587:1::1",
-      "kavlan-8": "2001:660:4406:588:1::1",
-      "kavlan-9": "2001:660:4406:589:1::1"
+      "kavlan-1": "2001:660:4406:580:1::1",
+      "kavlan-11": "2001:660:4406:1a5:1::1",
+      "kavlan-12": "2001:660:4406:2a5:1::1",
+      "kavlan-13": "2001:660:4406:4a5:1::1",
+      "kavlan-14": "2001:660:4406:5a5:1::1",
+      "kavlan-16": "2001:660:4406:7a5:1::1",
+      "kavlan-18": "2001:660:4406:8a5:1::1",
+      "kavlan-2": "2001:660:4406:581:1::1",
+      "kavlan-20": "2001:660:4406:3a5:1::1",
+      "kavlan-21": "2001:660:4406:6a5:1::1",
+      "kavlan-3": "2001:660:4406:582:1::1",
+      "kavlan-4": "2001:660:4406:590:1::1",
+      "kavlan-5": "2001:660:4406:591:1::1",
+      "kavlan-6": "2001:660:4406:592:1::1",
+      "kavlan-7": "2001:660:4406:593:1::1",
+      "kavlan-8": "2001:660:4406:594:1::1",
+      "kavlan-9": "2001:660:4406:595:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
index dbf8be9c648489ba87ced37e81b269636f3b47e8..9e3c727e6d5a2ce45d824cc3aad9de905d7287d6 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-10.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::a",
-      "kavlan-11": "2001:660:4406:58b:1::a",
-      "kavlan-12": "2001:660:4406:58c:1::a",
-      "kavlan-13": "2001:660:4406:58d:1::a",
-      "kavlan-14": "2001:660:4406:58e:1::a",
-      "kavlan-16": "2001:660:4406:590:1::a",
-      "kavlan-18": "2001:660:4406:592:1::a",
-      "kavlan-2": "2001:660:4406:582:1::a",
-      "kavlan-20": "2001:660:4406:594:1::a",
-      "kavlan-21": "2001:660:4406:595:1::a",
-      "kavlan-3": "2001:660:4406:583:1::a",
-      "kavlan-4": "2001:660:4406:584:1::a",
-      "kavlan-5": "2001:660:4406:585:1::a",
-      "kavlan-6": "2001:660:4406:586:1::a",
-      "kavlan-7": "2001:660:4406:587:1::a",
-      "kavlan-8": "2001:660:4406:588:1::a",
-      "kavlan-9": "2001:660:4406:589:1::a"
+      "kavlan-1": "2001:660:4406:580:1::a",
+      "kavlan-11": "2001:660:4406:1a5:1::a",
+      "kavlan-12": "2001:660:4406:2a5:1::a",
+      "kavlan-13": "2001:660:4406:4a5:1::a",
+      "kavlan-14": "2001:660:4406:5a5:1::a",
+      "kavlan-16": "2001:660:4406:7a5:1::a",
+      "kavlan-18": "2001:660:4406:8a5:1::a",
+      "kavlan-2": "2001:660:4406:581:1::a",
+      "kavlan-20": "2001:660:4406:3a5:1::a",
+      "kavlan-21": "2001:660:4406:6a5:1::a",
+      "kavlan-3": "2001:660:4406:582:1::a",
+      "kavlan-4": "2001:660:4406:590:1::a",
+      "kavlan-5": "2001:660:4406:591:1::a",
+      "kavlan-6": "2001:660:4406:592:1::a",
+      "kavlan-7": "2001:660:4406:593:1::a",
+      "kavlan-8": "2001:660:4406:594:1::a",
+      "kavlan-9": "2001:660:4406:595:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
index cfa52b93da6dbd20640b9222a02520557f04f073..681ca71b98ca65c82e7a583ed0f08ef450c012c3 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-11.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::b",
-      "kavlan-11": "2001:660:4406:58b:1::b",
-      "kavlan-12": "2001:660:4406:58c:1::b",
-      "kavlan-13": "2001:660:4406:58d:1::b",
-      "kavlan-14": "2001:660:4406:58e:1::b",
-      "kavlan-16": "2001:660:4406:590:1::b",
-      "kavlan-18": "2001:660:4406:592:1::b",
-      "kavlan-2": "2001:660:4406:582:1::b",
-      "kavlan-20": "2001:660:4406:594:1::b",
-      "kavlan-21": "2001:660:4406:595:1::b",
-      "kavlan-3": "2001:660:4406:583:1::b",
-      "kavlan-4": "2001:660:4406:584:1::b",
-      "kavlan-5": "2001:660:4406:585:1::b",
-      "kavlan-6": "2001:660:4406:586:1::b",
-      "kavlan-7": "2001:660:4406:587:1::b",
-      "kavlan-8": "2001:660:4406:588:1::b",
-      "kavlan-9": "2001:660:4406:589:1::b"
+      "kavlan-1": "2001:660:4406:580:1::b",
+      "kavlan-11": "2001:660:4406:1a5:1::b",
+      "kavlan-12": "2001:660:4406:2a5:1::b",
+      "kavlan-13": "2001:660:4406:4a5:1::b",
+      "kavlan-14": "2001:660:4406:5a5:1::b",
+      "kavlan-16": "2001:660:4406:7a5:1::b",
+      "kavlan-18": "2001:660:4406:8a5:1::b",
+      "kavlan-2": "2001:660:4406:581:1::b",
+      "kavlan-20": "2001:660:4406:3a5:1::b",
+      "kavlan-21": "2001:660:4406:6a5:1::b",
+      "kavlan-3": "2001:660:4406:582:1::b",
+      "kavlan-4": "2001:660:4406:590:1::b",
+      "kavlan-5": "2001:660:4406:591:1::b",
+      "kavlan-6": "2001:660:4406:592:1::b",
+      "kavlan-7": "2001:660:4406:593:1::b",
+      "kavlan-8": "2001:660:4406:594:1::b",
+      "kavlan-9": "2001:660:4406:595:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
index 8854f5a63017c1aaa7658607f20781e84e140cc3..35818329637ee7d01c0923865160ca1d6aeae06e 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-12.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::c",
-      "kavlan-11": "2001:660:4406:58b:1::c",
-      "kavlan-12": "2001:660:4406:58c:1::c",
-      "kavlan-13": "2001:660:4406:58d:1::c",
-      "kavlan-14": "2001:660:4406:58e:1::c",
-      "kavlan-16": "2001:660:4406:590:1::c",
-      "kavlan-18": "2001:660:4406:592:1::c",
-      "kavlan-2": "2001:660:4406:582:1::c",
-      "kavlan-20": "2001:660:4406:594:1::c",
-      "kavlan-21": "2001:660:4406:595:1::c",
-      "kavlan-3": "2001:660:4406:583:1::c",
-      "kavlan-4": "2001:660:4406:584:1::c",
-      "kavlan-5": "2001:660:4406:585:1::c",
-      "kavlan-6": "2001:660:4406:586:1::c",
-      "kavlan-7": "2001:660:4406:587:1::c",
-      "kavlan-8": "2001:660:4406:588:1::c",
-      "kavlan-9": "2001:660:4406:589:1::c"
+      "kavlan-1": "2001:660:4406:580:1::c",
+      "kavlan-11": "2001:660:4406:1a5:1::c",
+      "kavlan-12": "2001:660:4406:2a5:1::c",
+      "kavlan-13": "2001:660:4406:4a5:1::c",
+      "kavlan-14": "2001:660:4406:5a5:1::c",
+      "kavlan-16": "2001:660:4406:7a5:1::c",
+      "kavlan-18": "2001:660:4406:8a5:1::c",
+      "kavlan-2": "2001:660:4406:581:1::c",
+      "kavlan-20": "2001:660:4406:3a5:1::c",
+      "kavlan-21": "2001:660:4406:6a5:1::c",
+      "kavlan-3": "2001:660:4406:582:1::c",
+      "kavlan-4": "2001:660:4406:590:1::c",
+      "kavlan-5": "2001:660:4406:591:1::c",
+      "kavlan-6": "2001:660:4406:592:1::c",
+      "kavlan-7": "2001:660:4406:593:1::c",
+      "kavlan-8": "2001:660:4406:594:1::c",
+      "kavlan-9": "2001:660:4406:595:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
index b89894ce6819d9478b2d2193ae906a0a919ad43b..b894cbe9328e73e464cf715341753131db1d50f7 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-13.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::d",
-      "kavlan-11": "2001:660:4406:58b:1::d",
-      "kavlan-12": "2001:660:4406:58c:1::d",
-      "kavlan-13": "2001:660:4406:58d:1::d",
-      "kavlan-14": "2001:660:4406:58e:1::d",
-      "kavlan-16": "2001:660:4406:590:1::d",
-      "kavlan-18": "2001:660:4406:592:1::d",
-      "kavlan-2": "2001:660:4406:582:1::d",
-      "kavlan-20": "2001:660:4406:594:1::d",
-      "kavlan-21": "2001:660:4406:595:1::d",
-      "kavlan-3": "2001:660:4406:583:1::d",
-      "kavlan-4": "2001:660:4406:584:1::d",
-      "kavlan-5": "2001:660:4406:585:1::d",
-      "kavlan-6": "2001:660:4406:586:1::d",
-      "kavlan-7": "2001:660:4406:587:1::d",
-      "kavlan-8": "2001:660:4406:588:1::d",
-      "kavlan-9": "2001:660:4406:589:1::d"
+      "kavlan-1": "2001:660:4406:580:1::d",
+      "kavlan-11": "2001:660:4406:1a5:1::d",
+      "kavlan-12": "2001:660:4406:2a5:1::d",
+      "kavlan-13": "2001:660:4406:4a5:1::d",
+      "kavlan-14": "2001:660:4406:5a5:1::d",
+      "kavlan-16": "2001:660:4406:7a5:1::d",
+      "kavlan-18": "2001:660:4406:8a5:1::d",
+      "kavlan-2": "2001:660:4406:581:1::d",
+      "kavlan-20": "2001:660:4406:3a5:1::d",
+      "kavlan-21": "2001:660:4406:6a5:1::d",
+      "kavlan-3": "2001:660:4406:582:1::d",
+      "kavlan-4": "2001:660:4406:590:1::d",
+      "kavlan-5": "2001:660:4406:591:1::d",
+      "kavlan-6": "2001:660:4406:592:1::d",
+      "kavlan-7": "2001:660:4406:593:1::d",
+      "kavlan-8": "2001:660:4406:594:1::d",
+      "kavlan-9": "2001:660:4406:595:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
index c59950e1244768b16c5aa292cb768dd1708866e7..645cdbda9cf88834284c38f17d1722baa7274aa7 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-2.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::2",
-      "kavlan-11": "2001:660:4406:58b:1::2",
-      "kavlan-12": "2001:660:4406:58c:1::2",
-      "kavlan-13": "2001:660:4406:58d:1::2",
-      "kavlan-14": "2001:660:4406:58e:1::2",
-      "kavlan-16": "2001:660:4406:590:1::2",
-      "kavlan-18": "2001:660:4406:592:1::2",
-      "kavlan-2": "2001:660:4406:582:1::2",
-      "kavlan-20": "2001:660:4406:594:1::2",
-      "kavlan-21": "2001:660:4406:595:1::2",
-      "kavlan-3": "2001:660:4406:583:1::2",
-      "kavlan-4": "2001:660:4406:584:1::2",
-      "kavlan-5": "2001:660:4406:585:1::2",
-      "kavlan-6": "2001:660:4406:586:1::2",
-      "kavlan-7": "2001:660:4406:587:1::2",
-      "kavlan-8": "2001:660:4406:588:1::2",
-      "kavlan-9": "2001:660:4406:589:1::2"
+      "kavlan-1": "2001:660:4406:580:1::2",
+      "kavlan-11": "2001:660:4406:1a5:1::2",
+      "kavlan-12": "2001:660:4406:2a5:1::2",
+      "kavlan-13": "2001:660:4406:4a5:1::2",
+      "kavlan-14": "2001:660:4406:5a5:1::2",
+      "kavlan-16": "2001:660:4406:7a5:1::2",
+      "kavlan-18": "2001:660:4406:8a5:1::2",
+      "kavlan-2": "2001:660:4406:581:1::2",
+      "kavlan-20": "2001:660:4406:3a5:1::2",
+      "kavlan-21": "2001:660:4406:6a5:1::2",
+      "kavlan-3": "2001:660:4406:582:1::2",
+      "kavlan-4": "2001:660:4406:590:1::2",
+      "kavlan-5": "2001:660:4406:591:1::2",
+      "kavlan-6": "2001:660:4406:592:1::2",
+      "kavlan-7": "2001:660:4406:593:1::2",
+      "kavlan-8": "2001:660:4406:594:1::2",
+      "kavlan-9": "2001:660:4406:595:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
index 8e0c26f37555a58adef90d77e57f9d2cd72e5e10..d02c6c85936107ca058ae6456f9de86b43404877 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-3.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::3",
-      "kavlan-11": "2001:660:4406:58b:1::3",
-      "kavlan-12": "2001:660:4406:58c:1::3",
-      "kavlan-13": "2001:660:4406:58d:1::3",
-      "kavlan-14": "2001:660:4406:58e:1::3",
-      "kavlan-16": "2001:660:4406:590:1::3",
-      "kavlan-18": "2001:660:4406:592:1::3",
-      "kavlan-2": "2001:660:4406:582:1::3",
-      "kavlan-20": "2001:660:4406:594:1::3",
-      "kavlan-21": "2001:660:4406:595:1::3",
-      "kavlan-3": "2001:660:4406:583:1::3",
-      "kavlan-4": "2001:660:4406:584:1::3",
-      "kavlan-5": "2001:660:4406:585:1::3",
-      "kavlan-6": "2001:660:4406:586:1::3",
-      "kavlan-7": "2001:660:4406:587:1::3",
-      "kavlan-8": "2001:660:4406:588:1::3",
-      "kavlan-9": "2001:660:4406:589:1::3"
+      "kavlan-1": "2001:660:4406:580:1::3",
+      "kavlan-11": "2001:660:4406:1a5:1::3",
+      "kavlan-12": "2001:660:4406:2a5:1::3",
+      "kavlan-13": "2001:660:4406:4a5:1::3",
+      "kavlan-14": "2001:660:4406:5a5:1::3",
+      "kavlan-16": "2001:660:4406:7a5:1::3",
+      "kavlan-18": "2001:660:4406:8a5:1::3",
+      "kavlan-2": "2001:660:4406:581:1::3",
+      "kavlan-20": "2001:660:4406:3a5:1::3",
+      "kavlan-21": "2001:660:4406:6a5:1::3",
+      "kavlan-3": "2001:660:4406:582:1::3",
+      "kavlan-4": "2001:660:4406:590:1::3",
+      "kavlan-5": "2001:660:4406:591:1::3",
+      "kavlan-6": "2001:660:4406:592:1::3",
+      "kavlan-7": "2001:660:4406:593:1::3",
+      "kavlan-8": "2001:660:4406:594:1::3",
+      "kavlan-9": "2001:660:4406:595:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
index 2abd088841efd56f2d0d267350dc0d8f9693ac0d..8eaa03e6281e8d27ce6ead662c5807ade670f71f 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-4.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::4",
-      "kavlan-11": "2001:660:4406:58b:1::4",
-      "kavlan-12": "2001:660:4406:58c:1::4",
-      "kavlan-13": "2001:660:4406:58d:1::4",
-      "kavlan-14": "2001:660:4406:58e:1::4",
-      "kavlan-16": "2001:660:4406:590:1::4",
-      "kavlan-18": "2001:660:4406:592:1::4",
-      "kavlan-2": "2001:660:4406:582:1::4",
-      "kavlan-20": "2001:660:4406:594:1::4",
-      "kavlan-21": "2001:660:4406:595:1::4",
-      "kavlan-3": "2001:660:4406:583:1::4",
-      "kavlan-4": "2001:660:4406:584:1::4",
-      "kavlan-5": "2001:660:4406:585:1::4",
-      "kavlan-6": "2001:660:4406:586:1::4",
-      "kavlan-7": "2001:660:4406:587:1::4",
-      "kavlan-8": "2001:660:4406:588:1::4",
-      "kavlan-9": "2001:660:4406:589:1::4"
+      "kavlan-1": "2001:660:4406:580:1::4",
+      "kavlan-11": "2001:660:4406:1a5:1::4",
+      "kavlan-12": "2001:660:4406:2a5:1::4",
+      "kavlan-13": "2001:660:4406:4a5:1::4",
+      "kavlan-14": "2001:660:4406:5a5:1::4",
+      "kavlan-16": "2001:660:4406:7a5:1::4",
+      "kavlan-18": "2001:660:4406:8a5:1::4",
+      "kavlan-2": "2001:660:4406:581:1::4",
+      "kavlan-20": "2001:660:4406:3a5:1::4",
+      "kavlan-21": "2001:660:4406:6a5:1::4",
+      "kavlan-3": "2001:660:4406:582:1::4",
+      "kavlan-4": "2001:660:4406:590:1::4",
+      "kavlan-5": "2001:660:4406:591:1::4",
+      "kavlan-6": "2001:660:4406:592:1::4",
+      "kavlan-7": "2001:660:4406:593:1::4",
+      "kavlan-8": "2001:660:4406:594:1::4",
+      "kavlan-9": "2001:660:4406:595:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
index a0530774fda7b532ed27d90b6e1f67d14542dfba..1616dad8c514689412184a7bd9d6be8abac61338 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-5.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::5",
-      "kavlan-11": "2001:660:4406:58b:1::5",
-      "kavlan-12": "2001:660:4406:58c:1::5",
-      "kavlan-13": "2001:660:4406:58d:1::5",
-      "kavlan-14": "2001:660:4406:58e:1::5",
-      "kavlan-16": "2001:660:4406:590:1::5",
-      "kavlan-18": "2001:660:4406:592:1::5",
-      "kavlan-2": "2001:660:4406:582:1::5",
-      "kavlan-20": "2001:660:4406:594:1::5",
-      "kavlan-21": "2001:660:4406:595:1::5",
-      "kavlan-3": "2001:660:4406:583:1::5",
-      "kavlan-4": "2001:660:4406:584:1::5",
-      "kavlan-5": "2001:660:4406:585:1::5",
-      "kavlan-6": "2001:660:4406:586:1::5",
-      "kavlan-7": "2001:660:4406:587:1::5",
-      "kavlan-8": "2001:660:4406:588:1::5",
-      "kavlan-9": "2001:660:4406:589:1::5"
+      "kavlan-1": "2001:660:4406:580:1::5",
+      "kavlan-11": "2001:660:4406:1a5:1::5",
+      "kavlan-12": "2001:660:4406:2a5:1::5",
+      "kavlan-13": "2001:660:4406:4a5:1::5",
+      "kavlan-14": "2001:660:4406:5a5:1::5",
+      "kavlan-16": "2001:660:4406:7a5:1::5",
+      "kavlan-18": "2001:660:4406:8a5:1::5",
+      "kavlan-2": "2001:660:4406:581:1::5",
+      "kavlan-20": "2001:660:4406:3a5:1::5",
+      "kavlan-21": "2001:660:4406:6a5:1::5",
+      "kavlan-3": "2001:660:4406:582:1::5",
+      "kavlan-4": "2001:660:4406:590:1::5",
+      "kavlan-5": "2001:660:4406:591:1::5",
+      "kavlan-6": "2001:660:4406:592:1::5",
+      "kavlan-7": "2001:660:4406:593:1::5",
+      "kavlan-8": "2001:660:4406:594:1::5",
+      "kavlan-9": "2001:660:4406:595:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
index 73ed1cb9269dab85f8010da6e59709ed83a531ed..f8e5907dd503f1d9eb643674986df47278a3ae57 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-6.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::6",
-      "kavlan-11": "2001:660:4406:58b:1::6",
-      "kavlan-12": "2001:660:4406:58c:1::6",
-      "kavlan-13": "2001:660:4406:58d:1::6",
-      "kavlan-14": "2001:660:4406:58e:1::6",
-      "kavlan-16": "2001:660:4406:590:1::6",
-      "kavlan-18": "2001:660:4406:592:1::6",
-      "kavlan-2": "2001:660:4406:582:1::6",
-      "kavlan-20": "2001:660:4406:594:1::6",
-      "kavlan-21": "2001:660:4406:595:1::6",
-      "kavlan-3": "2001:660:4406:583:1::6",
-      "kavlan-4": "2001:660:4406:584:1::6",
-      "kavlan-5": "2001:660:4406:585:1::6",
-      "kavlan-6": "2001:660:4406:586:1::6",
-      "kavlan-7": "2001:660:4406:587:1::6",
-      "kavlan-8": "2001:660:4406:588:1::6",
-      "kavlan-9": "2001:660:4406:589:1::6"
+      "kavlan-1": "2001:660:4406:580:1::6",
+      "kavlan-11": "2001:660:4406:1a5:1::6",
+      "kavlan-12": "2001:660:4406:2a5:1::6",
+      "kavlan-13": "2001:660:4406:4a5:1::6",
+      "kavlan-14": "2001:660:4406:5a5:1::6",
+      "kavlan-16": "2001:660:4406:7a5:1::6",
+      "kavlan-18": "2001:660:4406:8a5:1::6",
+      "kavlan-2": "2001:660:4406:581:1::6",
+      "kavlan-20": "2001:660:4406:3a5:1::6",
+      "kavlan-21": "2001:660:4406:6a5:1::6",
+      "kavlan-3": "2001:660:4406:582:1::6",
+      "kavlan-4": "2001:660:4406:590:1::6",
+      "kavlan-5": "2001:660:4406:591:1::6",
+      "kavlan-6": "2001:660:4406:592:1::6",
+      "kavlan-7": "2001:660:4406:593:1::6",
+      "kavlan-8": "2001:660:4406:594:1::6",
+      "kavlan-9": "2001:660:4406:595:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
index ce255f59e77e5d845e3dd8e832e957eea733e431..87d4c4571987e3bb79f359c5abd6f797f8ab9bbc 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-7.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::7",
-      "kavlan-11": "2001:660:4406:58b:1::7",
-      "kavlan-12": "2001:660:4406:58c:1::7",
-      "kavlan-13": "2001:660:4406:58d:1::7",
-      "kavlan-14": "2001:660:4406:58e:1::7",
-      "kavlan-16": "2001:660:4406:590:1::7",
-      "kavlan-18": "2001:660:4406:592:1::7",
-      "kavlan-2": "2001:660:4406:582:1::7",
-      "kavlan-20": "2001:660:4406:594:1::7",
-      "kavlan-21": "2001:660:4406:595:1::7",
-      "kavlan-3": "2001:660:4406:583:1::7",
-      "kavlan-4": "2001:660:4406:584:1::7",
-      "kavlan-5": "2001:660:4406:585:1::7",
-      "kavlan-6": "2001:660:4406:586:1::7",
-      "kavlan-7": "2001:660:4406:587:1::7",
-      "kavlan-8": "2001:660:4406:588:1::7",
-      "kavlan-9": "2001:660:4406:589:1::7"
+      "kavlan-1": "2001:660:4406:580:1::7",
+      "kavlan-11": "2001:660:4406:1a5:1::7",
+      "kavlan-12": "2001:660:4406:2a5:1::7",
+      "kavlan-13": "2001:660:4406:4a5:1::7",
+      "kavlan-14": "2001:660:4406:5a5:1::7",
+      "kavlan-16": "2001:660:4406:7a5:1::7",
+      "kavlan-18": "2001:660:4406:8a5:1::7",
+      "kavlan-2": "2001:660:4406:581:1::7",
+      "kavlan-20": "2001:660:4406:3a5:1::7",
+      "kavlan-21": "2001:660:4406:6a5:1::7",
+      "kavlan-3": "2001:660:4406:582:1::7",
+      "kavlan-4": "2001:660:4406:590:1::7",
+      "kavlan-5": "2001:660:4406:591:1::7",
+      "kavlan-6": "2001:660:4406:592:1::7",
+      "kavlan-7": "2001:660:4406:593:1::7",
+      "kavlan-8": "2001:660:4406:594:1::7",
+      "kavlan-9": "2001:660:4406:595:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
index ca7822afdb297151e7a10de60e72a1feb405cdc6..b421684bdfdccb97ecdb9ad0fc31be73d72910d9 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-8.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::8",
-      "kavlan-11": "2001:660:4406:58b:1::8",
-      "kavlan-12": "2001:660:4406:58c:1::8",
-      "kavlan-13": "2001:660:4406:58d:1::8",
-      "kavlan-14": "2001:660:4406:58e:1::8",
-      "kavlan-16": "2001:660:4406:590:1::8",
-      "kavlan-18": "2001:660:4406:592:1::8",
-      "kavlan-2": "2001:660:4406:582:1::8",
-      "kavlan-20": "2001:660:4406:594:1::8",
-      "kavlan-21": "2001:660:4406:595:1::8",
-      "kavlan-3": "2001:660:4406:583:1::8",
-      "kavlan-4": "2001:660:4406:584:1::8",
-      "kavlan-5": "2001:660:4406:585:1::8",
-      "kavlan-6": "2001:660:4406:586:1::8",
-      "kavlan-7": "2001:660:4406:587:1::8",
-      "kavlan-8": "2001:660:4406:588:1::8",
-      "kavlan-9": "2001:660:4406:589:1::8"
+      "kavlan-1": "2001:660:4406:580:1::8",
+      "kavlan-11": "2001:660:4406:1a5:1::8",
+      "kavlan-12": "2001:660:4406:2a5:1::8",
+      "kavlan-13": "2001:660:4406:4a5:1::8",
+      "kavlan-14": "2001:660:4406:5a5:1::8",
+      "kavlan-16": "2001:660:4406:7a5:1::8",
+      "kavlan-18": "2001:660:4406:8a5:1::8",
+      "kavlan-2": "2001:660:4406:581:1::8",
+      "kavlan-20": "2001:660:4406:3a5:1::8",
+      "kavlan-21": "2001:660:4406:6a5:1::8",
+      "kavlan-3": "2001:660:4406:582:1::8",
+      "kavlan-4": "2001:660:4406:590:1::8",
+      "kavlan-5": "2001:660:4406:591:1::8",
+      "kavlan-6": "2001:660:4406:592:1::8",
+      "kavlan-7": "2001:660:4406:593:1::8",
+      "kavlan-8": "2001:660:4406:594:1::8",
+      "kavlan-9": "2001:660:4406:595:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
index 718fae84bae5128dd24547ec4c586f051f7908ac..229d6da882a0a8b38ebf7c2b0925bd7f674caf2b 100644
--- a/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
+++ b/data/grid5000/sites/nancy/clusters/graffiti/nodes/graffiti-9.json
@@ -79,23 +79,23 @@
   },
   "kavlan6": {
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:1::9",
-      "kavlan-11": "2001:660:4406:58b:1::9",
-      "kavlan-12": "2001:660:4406:58c:1::9",
-      "kavlan-13": "2001:660:4406:58d:1::9",
-      "kavlan-14": "2001:660:4406:58e:1::9",
-      "kavlan-16": "2001:660:4406:590:1::9",
-      "kavlan-18": "2001:660:4406:592:1::9",
-      "kavlan-2": "2001:660:4406:582:1::9",
-      "kavlan-20": "2001:660:4406:594:1::9",
-      "kavlan-21": "2001:660:4406:595:1::9",
-      "kavlan-3": "2001:660:4406:583:1::9",
-      "kavlan-4": "2001:660:4406:584:1::9",
-      "kavlan-5": "2001:660:4406:585:1::9",
-      "kavlan-6": "2001:660:4406:586:1::9",
-      "kavlan-7": "2001:660:4406:587:1::9",
-      "kavlan-8": "2001:660:4406:588:1::9",
-      "kavlan-9": "2001:660:4406:589:1::9"
+      "kavlan-1": "2001:660:4406:580:1::9",
+      "kavlan-11": "2001:660:4406:1a5:1::9",
+      "kavlan-12": "2001:660:4406:2a5:1::9",
+      "kavlan-13": "2001:660:4406:4a5:1::9",
+      "kavlan-14": "2001:660:4406:5a5:1::9",
+      "kavlan-16": "2001:660:4406:7a5:1::9",
+      "kavlan-18": "2001:660:4406:8a5:1::9",
+      "kavlan-2": "2001:660:4406:581:1::9",
+      "kavlan-20": "2001:660:4406:3a5:1::9",
+      "kavlan-21": "2001:660:4406:6a5:1::9",
+      "kavlan-3": "2001:660:4406:582:1::9",
+      "kavlan-4": "2001:660:4406:590:1::9",
+      "kavlan-5": "2001:660:4406:591:1::9",
+      "kavlan-6": "2001:660:4406:592:1::9",
+      "kavlan-7": "2001:660:4406:593:1::9",
+      "kavlan-8": "2001:660:4406:594:1::9",
+      "kavlan-9": "2001:660:4406:595:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
index 8e0d392ed481dcd7a10814ea2823cf436889b8e5..eda9615f8ee28512927915c56a79f4cb02b7dbf0 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::1",
-      "kavlan-11": "2001:660:4406:58b:7::1",
-      "kavlan-12": "2001:660:4406:58c:7::1",
-      "kavlan-13": "2001:660:4406:58d:7::1",
-      "kavlan-14": "2001:660:4406:58e:7::1",
-      "kavlan-16": "2001:660:4406:590:7::1",
-      "kavlan-18": "2001:660:4406:592:7::1",
-      "kavlan-2": "2001:660:4406:582:7::1",
-      "kavlan-20": "2001:660:4406:594:7::1",
-      "kavlan-21": "2001:660:4406:595:7::1",
-      "kavlan-3": "2001:660:4406:583:7::1",
-      "kavlan-4": "2001:660:4406:584:7::1",
-      "kavlan-5": "2001:660:4406:585:7::1",
-      "kavlan-6": "2001:660:4406:586:7::1",
-      "kavlan-7": "2001:660:4406:587:7::1",
-      "kavlan-8": "2001:660:4406:588:7::1",
-      "kavlan-9": "2001:660:4406:589:7::1"
+      "kavlan-1": "2001:660:4406:580:7::1",
+      "kavlan-11": "2001:660:4406:1a5:7::1",
+      "kavlan-12": "2001:660:4406:2a5:7::1",
+      "kavlan-13": "2001:660:4406:4a5:7::1",
+      "kavlan-14": "2001:660:4406:5a5:7::1",
+      "kavlan-16": "2001:660:4406:7a5:7::1",
+      "kavlan-18": "2001:660:4406:8a5:7::1",
+      "kavlan-2": "2001:660:4406:581:7::1",
+      "kavlan-20": "2001:660:4406:3a5:7::1",
+      "kavlan-21": "2001:660:4406:6a5:7::1",
+      "kavlan-3": "2001:660:4406:582:7::1",
+      "kavlan-4": "2001:660:4406:590:7::1",
+      "kavlan-5": "2001:660:4406:591:7::1",
+      "kavlan-6": "2001:660:4406:592:7::1",
+      "kavlan-7": "2001:660:4406:593:7::1",
+      "kavlan-8": "2001:660:4406:594:7::1",
+      "kavlan-9": "2001:660:4406:595:7::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
index 8fc66e467c756754adf278aaa29a94008f2dd699..43f4ca1559cae6a95a532b5d3b076eeb92661df7 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::a",
-      "kavlan-11": "2001:660:4406:58b:7::a",
-      "kavlan-12": "2001:660:4406:58c:7::a",
-      "kavlan-13": "2001:660:4406:58d:7::a",
-      "kavlan-14": "2001:660:4406:58e:7::a",
-      "kavlan-16": "2001:660:4406:590:7::a",
-      "kavlan-18": "2001:660:4406:592:7::a",
-      "kavlan-2": "2001:660:4406:582:7::a",
-      "kavlan-20": "2001:660:4406:594:7::a",
-      "kavlan-21": "2001:660:4406:595:7::a",
-      "kavlan-3": "2001:660:4406:583:7::a",
-      "kavlan-4": "2001:660:4406:584:7::a",
-      "kavlan-5": "2001:660:4406:585:7::a",
-      "kavlan-6": "2001:660:4406:586:7::a",
-      "kavlan-7": "2001:660:4406:587:7::a",
-      "kavlan-8": "2001:660:4406:588:7::a",
-      "kavlan-9": "2001:660:4406:589:7::a"
+      "kavlan-1": "2001:660:4406:580:7::a",
+      "kavlan-11": "2001:660:4406:1a5:7::a",
+      "kavlan-12": "2001:660:4406:2a5:7::a",
+      "kavlan-13": "2001:660:4406:4a5:7::a",
+      "kavlan-14": "2001:660:4406:5a5:7::a",
+      "kavlan-16": "2001:660:4406:7a5:7::a",
+      "kavlan-18": "2001:660:4406:8a5:7::a",
+      "kavlan-2": "2001:660:4406:581:7::a",
+      "kavlan-20": "2001:660:4406:3a5:7::a",
+      "kavlan-21": "2001:660:4406:6a5:7::a",
+      "kavlan-3": "2001:660:4406:582:7::a",
+      "kavlan-4": "2001:660:4406:590:7::a",
+      "kavlan-5": "2001:660:4406:591:7::a",
+      "kavlan-6": "2001:660:4406:592:7::a",
+      "kavlan-7": "2001:660:4406:593:7::a",
+      "kavlan-8": "2001:660:4406:594:7::a",
+      "kavlan-9": "2001:660:4406:595:7::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
index 81b771e975c010fbf2fba18b6073df191996b6c9..f8d9aefec8aa04175e99c42d57b265a3b5503503 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::b",
-      "kavlan-11": "2001:660:4406:58b:7::b",
-      "kavlan-12": "2001:660:4406:58c:7::b",
-      "kavlan-13": "2001:660:4406:58d:7::b",
-      "kavlan-14": "2001:660:4406:58e:7::b",
-      "kavlan-16": "2001:660:4406:590:7::b",
-      "kavlan-18": "2001:660:4406:592:7::b",
-      "kavlan-2": "2001:660:4406:582:7::b",
-      "kavlan-20": "2001:660:4406:594:7::b",
-      "kavlan-21": "2001:660:4406:595:7::b",
-      "kavlan-3": "2001:660:4406:583:7::b",
-      "kavlan-4": "2001:660:4406:584:7::b",
-      "kavlan-5": "2001:660:4406:585:7::b",
-      "kavlan-6": "2001:660:4406:586:7::b",
-      "kavlan-7": "2001:660:4406:587:7::b",
-      "kavlan-8": "2001:660:4406:588:7::b",
-      "kavlan-9": "2001:660:4406:589:7::b"
+      "kavlan-1": "2001:660:4406:580:7::b",
+      "kavlan-11": "2001:660:4406:1a5:7::b",
+      "kavlan-12": "2001:660:4406:2a5:7::b",
+      "kavlan-13": "2001:660:4406:4a5:7::b",
+      "kavlan-14": "2001:660:4406:5a5:7::b",
+      "kavlan-16": "2001:660:4406:7a5:7::b",
+      "kavlan-18": "2001:660:4406:8a5:7::b",
+      "kavlan-2": "2001:660:4406:581:7::b",
+      "kavlan-20": "2001:660:4406:3a5:7::b",
+      "kavlan-21": "2001:660:4406:6a5:7::b",
+      "kavlan-3": "2001:660:4406:582:7::b",
+      "kavlan-4": "2001:660:4406:590:7::b",
+      "kavlan-5": "2001:660:4406:591:7::b",
+      "kavlan-6": "2001:660:4406:592:7::b",
+      "kavlan-7": "2001:660:4406:593:7::b",
+      "kavlan-8": "2001:660:4406:594:7::b",
+      "kavlan-9": "2001:660:4406:595:7::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
index 0dc7aa60ce191326898be59a22d11522e35c5d96..cc5b2da67b7687887cdc8528c30d88f319a77a51 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::c",
-      "kavlan-11": "2001:660:4406:58b:7::c",
-      "kavlan-12": "2001:660:4406:58c:7::c",
-      "kavlan-13": "2001:660:4406:58d:7::c",
-      "kavlan-14": "2001:660:4406:58e:7::c",
-      "kavlan-16": "2001:660:4406:590:7::c",
-      "kavlan-18": "2001:660:4406:592:7::c",
-      "kavlan-2": "2001:660:4406:582:7::c",
-      "kavlan-20": "2001:660:4406:594:7::c",
-      "kavlan-21": "2001:660:4406:595:7::c",
-      "kavlan-3": "2001:660:4406:583:7::c",
-      "kavlan-4": "2001:660:4406:584:7::c",
-      "kavlan-5": "2001:660:4406:585:7::c",
-      "kavlan-6": "2001:660:4406:586:7::c",
-      "kavlan-7": "2001:660:4406:587:7::c",
-      "kavlan-8": "2001:660:4406:588:7::c",
-      "kavlan-9": "2001:660:4406:589:7::c"
+      "kavlan-1": "2001:660:4406:580:7::c",
+      "kavlan-11": "2001:660:4406:1a5:7::c",
+      "kavlan-12": "2001:660:4406:2a5:7::c",
+      "kavlan-13": "2001:660:4406:4a5:7::c",
+      "kavlan-14": "2001:660:4406:5a5:7::c",
+      "kavlan-16": "2001:660:4406:7a5:7::c",
+      "kavlan-18": "2001:660:4406:8a5:7::c",
+      "kavlan-2": "2001:660:4406:581:7::c",
+      "kavlan-20": "2001:660:4406:3a5:7::c",
+      "kavlan-21": "2001:660:4406:6a5:7::c",
+      "kavlan-3": "2001:660:4406:582:7::c",
+      "kavlan-4": "2001:660:4406:590:7::c",
+      "kavlan-5": "2001:660:4406:591:7::c",
+      "kavlan-6": "2001:660:4406:592:7::c",
+      "kavlan-7": "2001:660:4406:593:7::c",
+      "kavlan-8": "2001:660:4406:594:7::c",
+      "kavlan-9": "2001:660:4406:595:7::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
index 37d5aea6dad561ae69a7b2914d622af923e14b1e..0a5c8b4d474f993948d55a70b823009904a8534f 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::d",
-      "kavlan-11": "2001:660:4406:58b:7::d",
-      "kavlan-12": "2001:660:4406:58c:7::d",
-      "kavlan-13": "2001:660:4406:58d:7::d",
-      "kavlan-14": "2001:660:4406:58e:7::d",
-      "kavlan-16": "2001:660:4406:590:7::d",
-      "kavlan-18": "2001:660:4406:592:7::d",
-      "kavlan-2": "2001:660:4406:582:7::d",
-      "kavlan-20": "2001:660:4406:594:7::d",
-      "kavlan-21": "2001:660:4406:595:7::d",
-      "kavlan-3": "2001:660:4406:583:7::d",
-      "kavlan-4": "2001:660:4406:584:7::d",
-      "kavlan-5": "2001:660:4406:585:7::d",
-      "kavlan-6": "2001:660:4406:586:7::d",
-      "kavlan-7": "2001:660:4406:587:7::d",
-      "kavlan-8": "2001:660:4406:588:7::d",
-      "kavlan-9": "2001:660:4406:589:7::d"
+      "kavlan-1": "2001:660:4406:580:7::d",
+      "kavlan-11": "2001:660:4406:1a5:7::d",
+      "kavlan-12": "2001:660:4406:2a5:7::d",
+      "kavlan-13": "2001:660:4406:4a5:7::d",
+      "kavlan-14": "2001:660:4406:5a5:7::d",
+      "kavlan-16": "2001:660:4406:7a5:7::d",
+      "kavlan-18": "2001:660:4406:8a5:7::d",
+      "kavlan-2": "2001:660:4406:581:7::d",
+      "kavlan-20": "2001:660:4406:3a5:7::d",
+      "kavlan-21": "2001:660:4406:6a5:7::d",
+      "kavlan-3": "2001:660:4406:582:7::d",
+      "kavlan-4": "2001:660:4406:590:7::d",
+      "kavlan-5": "2001:660:4406:591:7::d",
+      "kavlan-6": "2001:660:4406:592:7::d",
+      "kavlan-7": "2001:660:4406:593:7::d",
+      "kavlan-8": "2001:660:4406:594:7::d",
+      "kavlan-9": "2001:660:4406:595:7::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
index 94b23cdd92fbe61db2b9cbe435ece350a475676f..00d466ffbeb210037073324e385cd9b6527679a3 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::e",
-      "kavlan-11": "2001:660:4406:58b:7::e",
-      "kavlan-12": "2001:660:4406:58c:7::e",
-      "kavlan-13": "2001:660:4406:58d:7::e",
-      "kavlan-14": "2001:660:4406:58e:7::e",
-      "kavlan-16": "2001:660:4406:590:7::e",
-      "kavlan-18": "2001:660:4406:592:7::e",
-      "kavlan-2": "2001:660:4406:582:7::e",
-      "kavlan-20": "2001:660:4406:594:7::e",
-      "kavlan-21": "2001:660:4406:595:7::e",
-      "kavlan-3": "2001:660:4406:583:7::e",
-      "kavlan-4": "2001:660:4406:584:7::e",
-      "kavlan-5": "2001:660:4406:585:7::e",
-      "kavlan-6": "2001:660:4406:586:7::e",
-      "kavlan-7": "2001:660:4406:587:7::e",
-      "kavlan-8": "2001:660:4406:588:7::e",
-      "kavlan-9": "2001:660:4406:589:7::e"
+      "kavlan-1": "2001:660:4406:580:7::e",
+      "kavlan-11": "2001:660:4406:1a5:7::e",
+      "kavlan-12": "2001:660:4406:2a5:7::e",
+      "kavlan-13": "2001:660:4406:4a5:7::e",
+      "kavlan-14": "2001:660:4406:5a5:7::e",
+      "kavlan-16": "2001:660:4406:7a5:7::e",
+      "kavlan-18": "2001:660:4406:8a5:7::e",
+      "kavlan-2": "2001:660:4406:581:7::e",
+      "kavlan-20": "2001:660:4406:3a5:7::e",
+      "kavlan-21": "2001:660:4406:6a5:7::e",
+      "kavlan-3": "2001:660:4406:582:7::e",
+      "kavlan-4": "2001:660:4406:590:7::e",
+      "kavlan-5": "2001:660:4406:591:7::e",
+      "kavlan-6": "2001:660:4406:592:7::e",
+      "kavlan-7": "2001:660:4406:593:7::e",
+      "kavlan-8": "2001:660:4406:594:7::e",
+      "kavlan-9": "2001:660:4406:595:7::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
index d57e275f7af5f939c94e1d08a76eaed3518262db..b67ab256ce5100a19388e66cbb1e99991ffc559f 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::f",
-      "kavlan-11": "2001:660:4406:58b:7::f",
-      "kavlan-12": "2001:660:4406:58c:7::f",
-      "kavlan-13": "2001:660:4406:58d:7::f",
-      "kavlan-14": "2001:660:4406:58e:7::f",
-      "kavlan-16": "2001:660:4406:590:7::f",
-      "kavlan-18": "2001:660:4406:592:7::f",
-      "kavlan-2": "2001:660:4406:582:7::f",
-      "kavlan-20": "2001:660:4406:594:7::f",
-      "kavlan-21": "2001:660:4406:595:7::f",
-      "kavlan-3": "2001:660:4406:583:7::f",
-      "kavlan-4": "2001:660:4406:584:7::f",
-      "kavlan-5": "2001:660:4406:585:7::f",
-      "kavlan-6": "2001:660:4406:586:7::f",
-      "kavlan-7": "2001:660:4406:587:7::f",
-      "kavlan-8": "2001:660:4406:588:7::f",
-      "kavlan-9": "2001:660:4406:589:7::f"
+      "kavlan-1": "2001:660:4406:580:7::f",
+      "kavlan-11": "2001:660:4406:1a5:7::f",
+      "kavlan-12": "2001:660:4406:2a5:7::f",
+      "kavlan-13": "2001:660:4406:4a5:7::f",
+      "kavlan-14": "2001:660:4406:5a5:7::f",
+      "kavlan-16": "2001:660:4406:7a5:7::f",
+      "kavlan-18": "2001:660:4406:8a5:7::f",
+      "kavlan-2": "2001:660:4406:581:7::f",
+      "kavlan-20": "2001:660:4406:3a5:7::f",
+      "kavlan-21": "2001:660:4406:6a5:7::f",
+      "kavlan-3": "2001:660:4406:582:7::f",
+      "kavlan-4": "2001:660:4406:590:7::f",
+      "kavlan-5": "2001:660:4406:591:7::f",
+      "kavlan-6": "2001:660:4406:592:7::f",
+      "kavlan-7": "2001:660:4406:593:7::f",
+      "kavlan-8": "2001:660:4406:594:7::f",
+      "kavlan-9": "2001:660:4406:595:7::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
index 01b220e2289c49c1b6f30537c1a164b253e0cbc3..39c92f749ded2e11a0ac7f06eb45e4869591f21d 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::10",
-      "kavlan-11": "2001:660:4406:58b:7::10",
-      "kavlan-12": "2001:660:4406:58c:7::10",
-      "kavlan-13": "2001:660:4406:58d:7::10",
-      "kavlan-14": "2001:660:4406:58e:7::10",
-      "kavlan-16": "2001:660:4406:590:7::10",
-      "kavlan-18": "2001:660:4406:592:7::10",
-      "kavlan-2": "2001:660:4406:582:7::10",
-      "kavlan-20": "2001:660:4406:594:7::10",
-      "kavlan-21": "2001:660:4406:595:7::10",
-      "kavlan-3": "2001:660:4406:583:7::10",
-      "kavlan-4": "2001:660:4406:584:7::10",
-      "kavlan-5": "2001:660:4406:585:7::10",
-      "kavlan-6": "2001:660:4406:586:7::10",
-      "kavlan-7": "2001:660:4406:587:7::10",
-      "kavlan-8": "2001:660:4406:588:7::10",
-      "kavlan-9": "2001:660:4406:589:7::10"
+      "kavlan-1": "2001:660:4406:580:7::10",
+      "kavlan-11": "2001:660:4406:1a5:7::10",
+      "kavlan-12": "2001:660:4406:2a5:7::10",
+      "kavlan-13": "2001:660:4406:4a5:7::10",
+      "kavlan-14": "2001:660:4406:5a5:7::10",
+      "kavlan-16": "2001:660:4406:7a5:7::10",
+      "kavlan-18": "2001:660:4406:8a5:7::10",
+      "kavlan-2": "2001:660:4406:581:7::10",
+      "kavlan-20": "2001:660:4406:3a5:7::10",
+      "kavlan-21": "2001:660:4406:6a5:7::10",
+      "kavlan-3": "2001:660:4406:582:7::10",
+      "kavlan-4": "2001:660:4406:590:7::10",
+      "kavlan-5": "2001:660:4406:591:7::10",
+      "kavlan-6": "2001:660:4406:592:7::10",
+      "kavlan-7": "2001:660:4406:593:7::10",
+      "kavlan-8": "2001:660:4406:594:7::10",
+      "kavlan-9": "2001:660:4406:595:7::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
index 78ff9913e13200b117b96b2473e6a751130fd586..6b544f1f24490f6e882a7450cdb3c1fb0b0fab98 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::2",
-      "kavlan-11": "2001:660:4406:58b:7::2",
-      "kavlan-12": "2001:660:4406:58c:7::2",
-      "kavlan-13": "2001:660:4406:58d:7::2",
-      "kavlan-14": "2001:660:4406:58e:7::2",
-      "kavlan-16": "2001:660:4406:590:7::2",
-      "kavlan-18": "2001:660:4406:592:7::2",
-      "kavlan-2": "2001:660:4406:582:7::2",
-      "kavlan-20": "2001:660:4406:594:7::2",
-      "kavlan-21": "2001:660:4406:595:7::2",
-      "kavlan-3": "2001:660:4406:583:7::2",
-      "kavlan-4": "2001:660:4406:584:7::2",
-      "kavlan-5": "2001:660:4406:585:7::2",
-      "kavlan-6": "2001:660:4406:586:7::2",
-      "kavlan-7": "2001:660:4406:587:7::2",
-      "kavlan-8": "2001:660:4406:588:7::2",
-      "kavlan-9": "2001:660:4406:589:7::2"
+      "kavlan-1": "2001:660:4406:580:7::2",
+      "kavlan-11": "2001:660:4406:1a5:7::2",
+      "kavlan-12": "2001:660:4406:2a5:7::2",
+      "kavlan-13": "2001:660:4406:4a5:7::2",
+      "kavlan-14": "2001:660:4406:5a5:7::2",
+      "kavlan-16": "2001:660:4406:7a5:7::2",
+      "kavlan-18": "2001:660:4406:8a5:7::2",
+      "kavlan-2": "2001:660:4406:581:7::2",
+      "kavlan-20": "2001:660:4406:3a5:7::2",
+      "kavlan-21": "2001:660:4406:6a5:7::2",
+      "kavlan-3": "2001:660:4406:582:7::2",
+      "kavlan-4": "2001:660:4406:590:7::2",
+      "kavlan-5": "2001:660:4406:591:7::2",
+      "kavlan-6": "2001:660:4406:592:7::2",
+      "kavlan-7": "2001:660:4406:593:7::2",
+      "kavlan-8": "2001:660:4406:594:7::2",
+      "kavlan-9": "2001:660:4406:595:7::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
index 5897325a328d65625e39cf7ff5e5a3914552e892..99165d5d277041a347edbfec04a45f79cb014750 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::3",
-      "kavlan-11": "2001:660:4406:58b:7::3",
-      "kavlan-12": "2001:660:4406:58c:7::3",
-      "kavlan-13": "2001:660:4406:58d:7::3",
-      "kavlan-14": "2001:660:4406:58e:7::3",
-      "kavlan-16": "2001:660:4406:590:7::3",
-      "kavlan-18": "2001:660:4406:592:7::3",
-      "kavlan-2": "2001:660:4406:582:7::3",
-      "kavlan-20": "2001:660:4406:594:7::3",
-      "kavlan-21": "2001:660:4406:595:7::3",
-      "kavlan-3": "2001:660:4406:583:7::3",
-      "kavlan-4": "2001:660:4406:584:7::3",
-      "kavlan-5": "2001:660:4406:585:7::3",
-      "kavlan-6": "2001:660:4406:586:7::3",
-      "kavlan-7": "2001:660:4406:587:7::3",
-      "kavlan-8": "2001:660:4406:588:7::3",
-      "kavlan-9": "2001:660:4406:589:7::3"
+      "kavlan-1": "2001:660:4406:580:7::3",
+      "kavlan-11": "2001:660:4406:1a5:7::3",
+      "kavlan-12": "2001:660:4406:2a5:7::3",
+      "kavlan-13": "2001:660:4406:4a5:7::3",
+      "kavlan-14": "2001:660:4406:5a5:7::3",
+      "kavlan-16": "2001:660:4406:7a5:7::3",
+      "kavlan-18": "2001:660:4406:8a5:7::3",
+      "kavlan-2": "2001:660:4406:581:7::3",
+      "kavlan-20": "2001:660:4406:3a5:7::3",
+      "kavlan-21": "2001:660:4406:6a5:7::3",
+      "kavlan-3": "2001:660:4406:582:7::3",
+      "kavlan-4": "2001:660:4406:590:7::3",
+      "kavlan-5": "2001:660:4406:591:7::3",
+      "kavlan-6": "2001:660:4406:592:7::3",
+      "kavlan-7": "2001:660:4406:593:7::3",
+      "kavlan-8": "2001:660:4406:594:7::3",
+      "kavlan-9": "2001:660:4406:595:7::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
index 6208b970dc0626f297d36d73e6b4ed8b15638c96..629f5d86d84cf12a35cb8d6d221dd3324664ae68 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::4",
-      "kavlan-11": "2001:660:4406:58b:7::4",
-      "kavlan-12": "2001:660:4406:58c:7::4",
-      "kavlan-13": "2001:660:4406:58d:7::4",
-      "kavlan-14": "2001:660:4406:58e:7::4",
-      "kavlan-16": "2001:660:4406:590:7::4",
-      "kavlan-18": "2001:660:4406:592:7::4",
-      "kavlan-2": "2001:660:4406:582:7::4",
-      "kavlan-20": "2001:660:4406:594:7::4",
-      "kavlan-21": "2001:660:4406:595:7::4",
-      "kavlan-3": "2001:660:4406:583:7::4",
-      "kavlan-4": "2001:660:4406:584:7::4",
-      "kavlan-5": "2001:660:4406:585:7::4",
-      "kavlan-6": "2001:660:4406:586:7::4",
-      "kavlan-7": "2001:660:4406:587:7::4",
-      "kavlan-8": "2001:660:4406:588:7::4",
-      "kavlan-9": "2001:660:4406:589:7::4"
+      "kavlan-1": "2001:660:4406:580:7::4",
+      "kavlan-11": "2001:660:4406:1a5:7::4",
+      "kavlan-12": "2001:660:4406:2a5:7::4",
+      "kavlan-13": "2001:660:4406:4a5:7::4",
+      "kavlan-14": "2001:660:4406:5a5:7::4",
+      "kavlan-16": "2001:660:4406:7a5:7::4",
+      "kavlan-18": "2001:660:4406:8a5:7::4",
+      "kavlan-2": "2001:660:4406:581:7::4",
+      "kavlan-20": "2001:660:4406:3a5:7::4",
+      "kavlan-21": "2001:660:4406:6a5:7::4",
+      "kavlan-3": "2001:660:4406:582:7::4",
+      "kavlan-4": "2001:660:4406:590:7::4",
+      "kavlan-5": "2001:660:4406:591:7::4",
+      "kavlan-6": "2001:660:4406:592:7::4",
+      "kavlan-7": "2001:660:4406:593:7::4",
+      "kavlan-8": "2001:660:4406:594:7::4",
+      "kavlan-9": "2001:660:4406:595:7::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
index 7d8858cdad99c17226195fe5d59efd9af34fc117..793682b63130541cc1435cb22f26f961d151af22 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::5",
-      "kavlan-11": "2001:660:4406:58b:7::5",
-      "kavlan-12": "2001:660:4406:58c:7::5",
-      "kavlan-13": "2001:660:4406:58d:7::5",
-      "kavlan-14": "2001:660:4406:58e:7::5",
-      "kavlan-16": "2001:660:4406:590:7::5",
-      "kavlan-18": "2001:660:4406:592:7::5",
-      "kavlan-2": "2001:660:4406:582:7::5",
-      "kavlan-20": "2001:660:4406:594:7::5",
-      "kavlan-21": "2001:660:4406:595:7::5",
-      "kavlan-3": "2001:660:4406:583:7::5",
-      "kavlan-4": "2001:660:4406:584:7::5",
-      "kavlan-5": "2001:660:4406:585:7::5",
-      "kavlan-6": "2001:660:4406:586:7::5",
-      "kavlan-7": "2001:660:4406:587:7::5",
-      "kavlan-8": "2001:660:4406:588:7::5",
-      "kavlan-9": "2001:660:4406:589:7::5"
+      "kavlan-1": "2001:660:4406:580:7::5",
+      "kavlan-11": "2001:660:4406:1a5:7::5",
+      "kavlan-12": "2001:660:4406:2a5:7::5",
+      "kavlan-13": "2001:660:4406:4a5:7::5",
+      "kavlan-14": "2001:660:4406:5a5:7::5",
+      "kavlan-16": "2001:660:4406:7a5:7::5",
+      "kavlan-18": "2001:660:4406:8a5:7::5",
+      "kavlan-2": "2001:660:4406:581:7::5",
+      "kavlan-20": "2001:660:4406:3a5:7::5",
+      "kavlan-21": "2001:660:4406:6a5:7::5",
+      "kavlan-3": "2001:660:4406:582:7::5",
+      "kavlan-4": "2001:660:4406:590:7::5",
+      "kavlan-5": "2001:660:4406:591:7::5",
+      "kavlan-6": "2001:660:4406:592:7::5",
+      "kavlan-7": "2001:660:4406:593:7::5",
+      "kavlan-8": "2001:660:4406:594:7::5",
+      "kavlan-9": "2001:660:4406:595:7::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
index 49e2e0b8f0e0312e5b7a4a0a574474945c021138..4d6e90b1d7c68246ec4b3398a31ebff3ea04a7e9 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::6",
-      "kavlan-11": "2001:660:4406:58b:7::6",
-      "kavlan-12": "2001:660:4406:58c:7::6",
-      "kavlan-13": "2001:660:4406:58d:7::6",
-      "kavlan-14": "2001:660:4406:58e:7::6",
-      "kavlan-16": "2001:660:4406:590:7::6",
-      "kavlan-18": "2001:660:4406:592:7::6",
-      "kavlan-2": "2001:660:4406:582:7::6",
-      "kavlan-20": "2001:660:4406:594:7::6",
-      "kavlan-21": "2001:660:4406:595:7::6",
-      "kavlan-3": "2001:660:4406:583:7::6",
-      "kavlan-4": "2001:660:4406:584:7::6",
-      "kavlan-5": "2001:660:4406:585:7::6",
-      "kavlan-6": "2001:660:4406:586:7::6",
-      "kavlan-7": "2001:660:4406:587:7::6",
-      "kavlan-8": "2001:660:4406:588:7::6",
-      "kavlan-9": "2001:660:4406:589:7::6"
+      "kavlan-1": "2001:660:4406:580:7::6",
+      "kavlan-11": "2001:660:4406:1a5:7::6",
+      "kavlan-12": "2001:660:4406:2a5:7::6",
+      "kavlan-13": "2001:660:4406:4a5:7::6",
+      "kavlan-14": "2001:660:4406:5a5:7::6",
+      "kavlan-16": "2001:660:4406:7a5:7::6",
+      "kavlan-18": "2001:660:4406:8a5:7::6",
+      "kavlan-2": "2001:660:4406:581:7::6",
+      "kavlan-20": "2001:660:4406:3a5:7::6",
+      "kavlan-21": "2001:660:4406:6a5:7::6",
+      "kavlan-3": "2001:660:4406:582:7::6",
+      "kavlan-4": "2001:660:4406:590:7::6",
+      "kavlan-5": "2001:660:4406:591:7::6",
+      "kavlan-6": "2001:660:4406:592:7::6",
+      "kavlan-7": "2001:660:4406:593:7::6",
+      "kavlan-8": "2001:660:4406:594:7::6",
+      "kavlan-9": "2001:660:4406:595:7::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
index 7eab3c5e8a2c1e247c79eb6ce16d545fd4d47393..1263a48fb1b9908b793aed33aad17aea5ffaa30c 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::7",
-      "kavlan-11": "2001:660:4406:58b:7::7",
-      "kavlan-12": "2001:660:4406:58c:7::7",
-      "kavlan-13": "2001:660:4406:58d:7::7",
-      "kavlan-14": "2001:660:4406:58e:7::7",
-      "kavlan-16": "2001:660:4406:590:7::7",
-      "kavlan-18": "2001:660:4406:592:7::7",
-      "kavlan-2": "2001:660:4406:582:7::7",
-      "kavlan-20": "2001:660:4406:594:7::7",
-      "kavlan-21": "2001:660:4406:595:7::7",
-      "kavlan-3": "2001:660:4406:583:7::7",
-      "kavlan-4": "2001:660:4406:584:7::7",
-      "kavlan-5": "2001:660:4406:585:7::7",
-      "kavlan-6": "2001:660:4406:586:7::7",
-      "kavlan-7": "2001:660:4406:587:7::7",
-      "kavlan-8": "2001:660:4406:588:7::7",
-      "kavlan-9": "2001:660:4406:589:7::7"
+      "kavlan-1": "2001:660:4406:580:7::7",
+      "kavlan-11": "2001:660:4406:1a5:7::7",
+      "kavlan-12": "2001:660:4406:2a5:7::7",
+      "kavlan-13": "2001:660:4406:4a5:7::7",
+      "kavlan-14": "2001:660:4406:5a5:7::7",
+      "kavlan-16": "2001:660:4406:7a5:7::7",
+      "kavlan-18": "2001:660:4406:8a5:7::7",
+      "kavlan-2": "2001:660:4406:581:7::7",
+      "kavlan-20": "2001:660:4406:3a5:7::7",
+      "kavlan-21": "2001:660:4406:6a5:7::7",
+      "kavlan-3": "2001:660:4406:582:7::7",
+      "kavlan-4": "2001:660:4406:590:7::7",
+      "kavlan-5": "2001:660:4406:591:7::7",
+      "kavlan-6": "2001:660:4406:592:7::7",
+      "kavlan-7": "2001:660:4406:593:7::7",
+      "kavlan-8": "2001:660:4406:594:7::7",
+      "kavlan-9": "2001:660:4406:595:7::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
index 71de0497c66359be40a3ba7b17a0878fcfab8185..01aa5ba48996aacbad3637f1087c587c8ec5b232 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::8",
-      "kavlan-11": "2001:660:4406:58b:7::8",
-      "kavlan-12": "2001:660:4406:58c:7::8",
-      "kavlan-13": "2001:660:4406:58d:7::8",
-      "kavlan-14": "2001:660:4406:58e:7::8",
-      "kavlan-16": "2001:660:4406:590:7::8",
-      "kavlan-18": "2001:660:4406:592:7::8",
-      "kavlan-2": "2001:660:4406:582:7::8",
-      "kavlan-20": "2001:660:4406:594:7::8",
-      "kavlan-21": "2001:660:4406:595:7::8",
-      "kavlan-3": "2001:660:4406:583:7::8",
-      "kavlan-4": "2001:660:4406:584:7::8",
-      "kavlan-5": "2001:660:4406:585:7::8",
-      "kavlan-6": "2001:660:4406:586:7::8",
-      "kavlan-7": "2001:660:4406:587:7::8",
-      "kavlan-8": "2001:660:4406:588:7::8",
-      "kavlan-9": "2001:660:4406:589:7::8"
+      "kavlan-1": "2001:660:4406:580:7::8",
+      "kavlan-11": "2001:660:4406:1a5:7::8",
+      "kavlan-12": "2001:660:4406:2a5:7::8",
+      "kavlan-13": "2001:660:4406:4a5:7::8",
+      "kavlan-14": "2001:660:4406:5a5:7::8",
+      "kavlan-16": "2001:660:4406:7a5:7::8",
+      "kavlan-18": "2001:660:4406:8a5:7::8",
+      "kavlan-2": "2001:660:4406:581:7::8",
+      "kavlan-20": "2001:660:4406:3a5:7::8",
+      "kavlan-21": "2001:660:4406:6a5:7::8",
+      "kavlan-3": "2001:660:4406:582:7::8",
+      "kavlan-4": "2001:660:4406:590:7::8",
+      "kavlan-5": "2001:660:4406:591:7::8",
+      "kavlan-6": "2001:660:4406:592:7::8",
+      "kavlan-7": "2001:660:4406:593:7::8",
+      "kavlan-8": "2001:660:4406:594:7::8",
+      "kavlan-9": "2001:660:4406:595:7::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
index 9d12aa6e85b6e5c7a646fa540042757a94be7702..f5bc52d568c472840b40e74a9960bc6e889e9184 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:7::9",
-      "kavlan-11": "2001:660:4406:58b:7::9",
-      "kavlan-12": "2001:660:4406:58c:7::9",
-      "kavlan-13": "2001:660:4406:58d:7::9",
-      "kavlan-14": "2001:660:4406:58e:7::9",
-      "kavlan-16": "2001:660:4406:590:7::9",
-      "kavlan-18": "2001:660:4406:592:7::9",
-      "kavlan-2": "2001:660:4406:582:7::9",
-      "kavlan-20": "2001:660:4406:594:7::9",
-      "kavlan-21": "2001:660:4406:595:7::9",
-      "kavlan-3": "2001:660:4406:583:7::9",
-      "kavlan-4": "2001:660:4406:584:7::9",
-      "kavlan-5": "2001:660:4406:585:7::9",
-      "kavlan-6": "2001:660:4406:586:7::9",
-      "kavlan-7": "2001:660:4406:587:7::9",
-      "kavlan-8": "2001:660:4406:588:7::9",
-      "kavlan-9": "2001:660:4406:589:7::9"
+      "kavlan-1": "2001:660:4406:580:7::9",
+      "kavlan-11": "2001:660:4406:1a5:7::9",
+      "kavlan-12": "2001:660:4406:2a5:7::9",
+      "kavlan-13": "2001:660:4406:4a5:7::9",
+      "kavlan-14": "2001:660:4406:5a5:7::9",
+      "kavlan-16": "2001:660:4406:7a5:7::9",
+      "kavlan-18": "2001:660:4406:8a5:7::9",
+      "kavlan-2": "2001:660:4406:581:7::9",
+      "kavlan-20": "2001:660:4406:3a5:7::9",
+      "kavlan-21": "2001:660:4406:6a5:7::9",
+      "kavlan-3": "2001:660:4406:582:7::9",
+      "kavlan-4": "2001:660:4406:590:7::9",
+      "kavlan-5": "2001:660:4406:591:7::9",
+      "kavlan-6": "2001:660:4406:592:7::9",
+      "kavlan-7": "2001:660:4406:593:7::9",
+      "kavlan-8": "2001:660:4406:594:7::9",
+      "kavlan-9": "2001:660:4406:595:7::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
index f9fbe64febaebe08e8442b1ee654755bf030bc8c..b3634a017253a59f4eb77c665dbcd01bc0d9767c 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:4::1",
-      "kavlan-11": "2001:660:4406:58b:4::1",
-      "kavlan-12": "2001:660:4406:58c:4::1",
-      "kavlan-13": "2001:660:4406:58d:4::1",
-      "kavlan-14": "2001:660:4406:58e:4::1",
-      "kavlan-16": "2001:660:4406:590:4::1",
-      "kavlan-18": "2001:660:4406:592:4::1",
-      "kavlan-2": "2001:660:4406:582:4::1",
-      "kavlan-20": "2001:660:4406:594:4::1",
-      "kavlan-21": "2001:660:4406:595:4::1",
-      "kavlan-3": "2001:660:4406:583:4::1",
-      "kavlan-4": "2001:660:4406:584:4::1",
-      "kavlan-5": "2001:660:4406:585:4::1",
-      "kavlan-6": "2001:660:4406:586:4::1",
-      "kavlan-7": "2001:660:4406:587:4::1",
-      "kavlan-8": "2001:660:4406:588:4::1",
-      "kavlan-9": "2001:660:4406:589:4::1"
+      "kavlan-1": "2001:660:4406:580:4::1",
+      "kavlan-11": "2001:660:4406:1a5:4::1",
+      "kavlan-12": "2001:660:4406:2a5:4::1",
+      "kavlan-13": "2001:660:4406:4a5:4::1",
+      "kavlan-14": "2001:660:4406:5a5:4::1",
+      "kavlan-16": "2001:660:4406:7a5:4::1",
+      "kavlan-18": "2001:660:4406:8a5:4::1",
+      "kavlan-2": "2001:660:4406:581:4::1",
+      "kavlan-20": "2001:660:4406:3a5:4::1",
+      "kavlan-21": "2001:660:4406:6a5:4::1",
+      "kavlan-3": "2001:660:4406:582:4::1",
+      "kavlan-4": "2001:660:4406:590:4::1",
+      "kavlan-5": "2001:660:4406:591:4::1",
+      "kavlan-6": "2001:660:4406:592:4::1",
+      "kavlan-7": "2001:660:4406:593:4::1",
+      "kavlan-8": "2001:660:4406:594:4::1",
+      "kavlan-9": "2001:660:4406:595:4::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
index 70181c60ee03e740655e3aa47a5e87879af3fa9a..b61eb7c38eaad62fc83c33907e794482284b34dd 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:4::2",
-      "kavlan-11": "2001:660:4406:58b:4::2",
-      "kavlan-12": "2001:660:4406:58c:4::2",
-      "kavlan-13": "2001:660:4406:58d:4::2",
-      "kavlan-14": "2001:660:4406:58e:4::2",
-      "kavlan-16": "2001:660:4406:590:4::2",
-      "kavlan-18": "2001:660:4406:592:4::2",
-      "kavlan-2": "2001:660:4406:582:4::2",
-      "kavlan-20": "2001:660:4406:594:4::2",
-      "kavlan-21": "2001:660:4406:595:4::2",
-      "kavlan-3": "2001:660:4406:583:4::2",
-      "kavlan-4": "2001:660:4406:584:4::2",
-      "kavlan-5": "2001:660:4406:585:4::2",
-      "kavlan-6": "2001:660:4406:586:4::2",
-      "kavlan-7": "2001:660:4406:587:4::2",
-      "kavlan-8": "2001:660:4406:588:4::2",
-      "kavlan-9": "2001:660:4406:589:4::2"
+      "kavlan-1": "2001:660:4406:580:4::2",
+      "kavlan-11": "2001:660:4406:1a5:4::2",
+      "kavlan-12": "2001:660:4406:2a5:4::2",
+      "kavlan-13": "2001:660:4406:4a5:4::2",
+      "kavlan-14": "2001:660:4406:5a5:4::2",
+      "kavlan-16": "2001:660:4406:7a5:4::2",
+      "kavlan-18": "2001:660:4406:8a5:4::2",
+      "kavlan-2": "2001:660:4406:581:4::2",
+      "kavlan-20": "2001:660:4406:3a5:4::2",
+      "kavlan-21": "2001:660:4406:6a5:4::2",
+      "kavlan-3": "2001:660:4406:582:4::2",
+      "kavlan-4": "2001:660:4406:590:4::2",
+      "kavlan-5": "2001:660:4406:591:4::2",
+      "kavlan-6": "2001:660:4406:592:4::2",
+      "kavlan-7": "2001:660:4406:593:4::2",
+      "kavlan-8": "2001:660:4406:594:4::2",
+      "kavlan-9": "2001:660:4406:595:4::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
index 49be2b120a4960651dabbba4fddc15560496b5b4..7fa5977efc4cc026206c15687876cecb77300f87 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:4::3",
-      "kavlan-11": "2001:660:4406:58b:4::3",
-      "kavlan-12": "2001:660:4406:58c:4::3",
-      "kavlan-13": "2001:660:4406:58d:4::3",
-      "kavlan-14": "2001:660:4406:58e:4::3",
-      "kavlan-16": "2001:660:4406:590:4::3",
-      "kavlan-18": "2001:660:4406:592:4::3",
-      "kavlan-2": "2001:660:4406:582:4::3",
-      "kavlan-20": "2001:660:4406:594:4::3",
-      "kavlan-21": "2001:660:4406:595:4::3",
-      "kavlan-3": "2001:660:4406:583:4::3",
-      "kavlan-4": "2001:660:4406:584:4::3",
-      "kavlan-5": "2001:660:4406:585:4::3",
-      "kavlan-6": "2001:660:4406:586:4::3",
-      "kavlan-7": "2001:660:4406:587:4::3",
-      "kavlan-8": "2001:660:4406:588:4::3",
-      "kavlan-9": "2001:660:4406:589:4::3"
+      "kavlan-1": "2001:660:4406:580:4::3",
+      "kavlan-11": "2001:660:4406:1a5:4::3",
+      "kavlan-12": "2001:660:4406:2a5:4::3",
+      "kavlan-13": "2001:660:4406:4a5:4::3",
+      "kavlan-14": "2001:660:4406:5a5:4::3",
+      "kavlan-16": "2001:660:4406:7a5:4::3",
+      "kavlan-18": "2001:660:4406:8a5:4::3",
+      "kavlan-2": "2001:660:4406:581:4::3",
+      "kavlan-20": "2001:660:4406:3a5:4::3",
+      "kavlan-21": "2001:660:4406:6a5:4::3",
+      "kavlan-3": "2001:660:4406:582:4::3",
+      "kavlan-4": "2001:660:4406:590:4::3",
+      "kavlan-5": "2001:660:4406:591:4::3",
+      "kavlan-6": "2001:660:4406:592:4::3",
+      "kavlan-7": "2001:660:4406:593:4::3",
+      "kavlan-8": "2001:660:4406:594:4::3",
+      "kavlan-9": "2001:660:4406:595:4::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
index 06ec955c8ff1ef98134049e6072262915f595ec8..3ce54452319411870e6f38a0c32f9910f7d84ae1 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:4::4",
-      "kavlan-11": "2001:660:4406:58b:4::4",
-      "kavlan-12": "2001:660:4406:58c:4::4",
-      "kavlan-13": "2001:660:4406:58d:4::4",
-      "kavlan-14": "2001:660:4406:58e:4::4",
-      "kavlan-16": "2001:660:4406:590:4::4",
-      "kavlan-18": "2001:660:4406:592:4::4",
-      "kavlan-2": "2001:660:4406:582:4::4",
-      "kavlan-20": "2001:660:4406:594:4::4",
-      "kavlan-21": "2001:660:4406:595:4::4",
-      "kavlan-3": "2001:660:4406:583:4::4",
-      "kavlan-4": "2001:660:4406:584:4::4",
-      "kavlan-5": "2001:660:4406:585:4::4",
-      "kavlan-6": "2001:660:4406:586:4::4",
-      "kavlan-7": "2001:660:4406:587:4::4",
-      "kavlan-8": "2001:660:4406:588:4::4",
-      "kavlan-9": "2001:660:4406:589:4::4"
+      "kavlan-1": "2001:660:4406:580:4::4",
+      "kavlan-11": "2001:660:4406:1a5:4::4",
+      "kavlan-12": "2001:660:4406:2a5:4::4",
+      "kavlan-13": "2001:660:4406:4a5:4::4",
+      "kavlan-14": "2001:660:4406:5a5:4::4",
+      "kavlan-16": "2001:660:4406:7a5:4::4",
+      "kavlan-18": "2001:660:4406:8a5:4::4",
+      "kavlan-2": "2001:660:4406:581:4::4",
+      "kavlan-20": "2001:660:4406:3a5:4::4",
+      "kavlan-21": "2001:660:4406:6a5:4::4",
+      "kavlan-3": "2001:660:4406:582:4::4",
+      "kavlan-4": "2001:660:4406:590:4::4",
+      "kavlan-5": "2001:660:4406:591:4::4",
+      "kavlan-6": "2001:660:4406:592:4::4",
+      "kavlan-7": "2001:660:4406:593:4::4",
+      "kavlan-8": "2001:660:4406:594:4::4",
+      "kavlan-9": "2001:660:4406:595:4::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
index 1add7dd410fdb601f38574a1f91cb9d37e9dd120..5a94a555080fa3c372ccc54170f46cc743b603c5 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:4::5",
-      "kavlan-11": "2001:660:4406:58b:4::5",
-      "kavlan-12": "2001:660:4406:58c:4::5",
-      "kavlan-13": "2001:660:4406:58d:4::5",
-      "kavlan-14": "2001:660:4406:58e:4::5",
-      "kavlan-16": "2001:660:4406:590:4::5",
-      "kavlan-18": "2001:660:4406:592:4::5",
-      "kavlan-2": "2001:660:4406:582:4::5",
-      "kavlan-20": "2001:660:4406:594:4::5",
-      "kavlan-21": "2001:660:4406:595:4::5",
-      "kavlan-3": "2001:660:4406:583:4::5",
-      "kavlan-4": "2001:660:4406:584:4::5",
-      "kavlan-5": "2001:660:4406:585:4::5",
-      "kavlan-6": "2001:660:4406:586:4::5",
-      "kavlan-7": "2001:660:4406:587:4::5",
-      "kavlan-8": "2001:660:4406:588:4::5",
-      "kavlan-9": "2001:660:4406:589:4::5"
+      "kavlan-1": "2001:660:4406:580:4::5",
+      "kavlan-11": "2001:660:4406:1a5:4::5",
+      "kavlan-12": "2001:660:4406:2a5:4::5",
+      "kavlan-13": "2001:660:4406:4a5:4::5",
+      "kavlan-14": "2001:660:4406:5a5:4::5",
+      "kavlan-16": "2001:660:4406:7a5:4::5",
+      "kavlan-18": "2001:660:4406:8a5:4::5",
+      "kavlan-2": "2001:660:4406:581:4::5",
+      "kavlan-20": "2001:660:4406:3a5:4::5",
+      "kavlan-21": "2001:660:4406:6a5:4::5",
+      "kavlan-3": "2001:660:4406:582:4::5",
+      "kavlan-4": "2001:660:4406:590:4::5",
+      "kavlan-5": "2001:660:4406:591:4::5",
+      "kavlan-6": "2001:660:4406:592:4::5",
+      "kavlan-7": "2001:660:4406:593:4::5",
+      "kavlan-8": "2001:660:4406:594:4::5",
+      "kavlan-9": "2001:660:4406:595:4::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
index bda3066a5f6170a57b9436994262d080b1325ff2..11b62a0746839aa11a4af8050dc21c8c22cc9268 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:4::6",
-      "kavlan-11": "2001:660:4406:58b:4::6",
-      "kavlan-12": "2001:660:4406:58c:4::6",
-      "kavlan-13": "2001:660:4406:58d:4::6",
-      "kavlan-14": "2001:660:4406:58e:4::6",
-      "kavlan-16": "2001:660:4406:590:4::6",
-      "kavlan-18": "2001:660:4406:592:4::6",
-      "kavlan-2": "2001:660:4406:582:4::6",
-      "kavlan-20": "2001:660:4406:594:4::6",
-      "kavlan-21": "2001:660:4406:595:4::6",
-      "kavlan-3": "2001:660:4406:583:4::6",
-      "kavlan-4": "2001:660:4406:584:4::6",
-      "kavlan-5": "2001:660:4406:585:4::6",
-      "kavlan-6": "2001:660:4406:586:4::6",
-      "kavlan-7": "2001:660:4406:587:4::6",
-      "kavlan-8": "2001:660:4406:588:4::6",
-      "kavlan-9": "2001:660:4406:589:4::6"
+      "kavlan-1": "2001:660:4406:580:4::6",
+      "kavlan-11": "2001:660:4406:1a5:4::6",
+      "kavlan-12": "2001:660:4406:2a5:4::6",
+      "kavlan-13": "2001:660:4406:4a5:4::6",
+      "kavlan-14": "2001:660:4406:5a5:4::6",
+      "kavlan-16": "2001:660:4406:7a5:4::6",
+      "kavlan-18": "2001:660:4406:8a5:4::6",
+      "kavlan-2": "2001:660:4406:581:4::6",
+      "kavlan-20": "2001:660:4406:3a5:4::6",
+      "kavlan-21": "2001:660:4406:6a5:4::6",
+      "kavlan-3": "2001:660:4406:582:4::6",
+      "kavlan-4": "2001:660:4406:590:4::6",
+      "kavlan-5": "2001:660:4406:591:4::6",
+      "kavlan-6": "2001:660:4406:592:4::6",
+      "kavlan-7": "2001:660:4406:593:4::6",
+      "kavlan-8": "2001:660:4406:594:4::6",
+      "kavlan-9": "2001:660:4406:595:4::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
index 4b24e61d8672ba96888e6798ec339e6b600ba862..e2a0339fab1b206cb01eecbb9963f509c370e789 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:5::1",
-      "kavlan-11": "2001:660:4406:58b:5::1",
-      "kavlan-12": "2001:660:4406:58c:5::1",
-      "kavlan-13": "2001:660:4406:58d:5::1",
-      "kavlan-14": "2001:660:4406:58e:5::1",
-      "kavlan-16": "2001:660:4406:590:5::1",
-      "kavlan-18": "2001:660:4406:592:5::1",
-      "kavlan-2": "2001:660:4406:582:5::1",
-      "kavlan-20": "2001:660:4406:594:5::1",
-      "kavlan-21": "2001:660:4406:595:5::1",
-      "kavlan-3": "2001:660:4406:583:5::1",
-      "kavlan-4": "2001:660:4406:584:5::1",
-      "kavlan-5": "2001:660:4406:585:5::1",
-      "kavlan-6": "2001:660:4406:586:5::1",
-      "kavlan-7": "2001:660:4406:587:5::1",
-      "kavlan-8": "2001:660:4406:588:5::1",
-      "kavlan-9": "2001:660:4406:589:5::1"
+      "kavlan-1": "2001:660:4406:580:5::1",
+      "kavlan-11": "2001:660:4406:1a5:5::1",
+      "kavlan-12": "2001:660:4406:2a5:5::1",
+      "kavlan-13": "2001:660:4406:4a5:5::1",
+      "kavlan-14": "2001:660:4406:5a5:5::1",
+      "kavlan-16": "2001:660:4406:7a5:5::1",
+      "kavlan-18": "2001:660:4406:8a5:5::1",
+      "kavlan-2": "2001:660:4406:581:5::1",
+      "kavlan-20": "2001:660:4406:3a5:5::1",
+      "kavlan-21": "2001:660:4406:6a5:5::1",
+      "kavlan-3": "2001:660:4406:582:5::1",
+      "kavlan-4": "2001:660:4406:590:5::1",
+      "kavlan-5": "2001:660:4406:591:5::1",
+      "kavlan-6": "2001:660:4406:592:5::1",
+      "kavlan-7": "2001:660:4406:593:5::1",
+      "kavlan-8": "2001:660:4406:594:5::1",
+      "kavlan-9": "2001:660:4406:595:5::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
index 73e77ecf2a5a4218bbbc839c52ce09567ccde0ba..4c7e054b90baf2a00c5b9744443beae6fdca3361 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:5::2",
-      "kavlan-11": "2001:660:4406:58b:5::2",
-      "kavlan-12": "2001:660:4406:58c:5::2",
-      "kavlan-13": "2001:660:4406:58d:5::2",
-      "kavlan-14": "2001:660:4406:58e:5::2",
-      "kavlan-16": "2001:660:4406:590:5::2",
-      "kavlan-18": "2001:660:4406:592:5::2",
-      "kavlan-2": "2001:660:4406:582:5::2",
-      "kavlan-20": "2001:660:4406:594:5::2",
-      "kavlan-21": "2001:660:4406:595:5::2",
-      "kavlan-3": "2001:660:4406:583:5::2",
-      "kavlan-4": "2001:660:4406:584:5::2",
-      "kavlan-5": "2001:660:4406:585:5::2",
-      "kavlan-6": "2001:660:4406:586:5::2",
-      "kavlan-7": "2001:660:4406:587:5::2",
-      "kavlan-8": "2001:660:4406:588:5::2",
-      "kavlan-9": "2001:660:4406:589:5::2"
+      "kavlan-1": "2001:660:4406:580:5::2",
+      "kavlan-11": "2001:660:4406:1a5:5::2",
+      "kavlan-12": "2001:660:4406:2a5:5::2",
+      "kavlan-13": "2001:660:4406:4a5:5::2",
+      "kavlan-14": "2001:660:4406:5a5:5::2",
+      "kavlan-16": "2001:660:4406:7a5:5::2",
+      "kavlan-18": "2001:660:4406:8a5:5::2",
+      "kavlan-2": "2001:660:4406:581:5::2",
+      "kavlan-20": "2001:660:4406:3a5:5::2",
+      "kavlan-21": "2001:660:4406:6a5:5::2",
+      "kavlan-3": "2001:660:4406:582:5::2",
+      "kavlan-4": "2001:660:4406:590:5::2",
+      "kavlan-5": "2001:660:4406:591:5::2",
+      "kavlan-6": "2001:660:4406:592:5::2",
+      "kavlan-7": "2001:660:4406:593:5::2",
+      "kavlan-8": "2001:660:4406:594:5::2",
+      "kavlan-9": "2001:660:4406:595:5::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
index 80653402a575bdb3a869b582e84c8ef532d876cf..4a526c8b707b23c237efa03d5ec8c851e14e3440 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:5::3",
-      "kavlan-11": "2001:660:4406:58b:5::3",
-      "kavlan-12": "2001:660:4406:58c:5::3",
-      "kavlan-13": "2001:660:4406:58d:5::3",
-      "kavlan-14": "2001:660:4406:58e:5::3",
-      "kavlan-16": "2001:660:4406:590:5::3",
-      "kavlan-18": "2001:660:4406:592:5::3",
-      "kavlan-2": "2001:660:4406:582:5::3",
-      "kavlan-20": "2001:660:4406:594:5::3",
-      "kavlan-21": "2001:660:4406:595:5::3",
-      "kavlan-3": "2001:660:4406:583:5::3",
-      "kavlan-4": "2001:660:4406:584:5::3",
-      "kavlan-5": "2001:660:4406:585:5::3",
-      "kavlan-6": "2001:660:4406:586:5::3",
-      "kavlan-7": "2001:660:4406:587:5::3",
-      "kavlan-8": "2001:660:4406:588:5::3",
-      "kavlan-9": "2001:660:4406:589:5::3"
+      "kavlan-1": "2001:660:4406:580:5::3",
+      "kavlan-11": "2001:660:4406:1a5:5::3",
+      "kavlan-12": "2001:660:4406:2a5:5::3",
+      "kavlan-13": "2001:660:4406:4a5:5::3",
+      "kavlan-14": "2001:660:4406:5a5:5::3",
+      "kavlan-16": "2001:660:4406:7a5:5::3",
+      "kavlan-18": "2001:660:4406:8a5:5::3",
+      "kavlan-2": "2001:660:4406:581:5::3",
+      "kavlan-20": "2001:660:4406:3a5:5::3",
+      "kavlan-21": "2001:660:4406:6a5:5::3",
+      "kavlan-3": "2001:660:4406:582:5::3",
+      "kavlan-4": "2001:660:4406:590:5::3",
+      "kavlan-5": "2001:660:4406:591:5::3",
+      "kavlan-6": "2001:660:4406:592:5::3",
+      "kavlan-7": "2001:660:4406:593:5::3",
+      "kavlan-8": "2001:660:4406:594:5::3",
+      "kavlan-9": "2001:660:4406:595:5::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
index fa75440b9c9cf8f3f0103a090f760926438b3db0..cc10fbb04d203ee5d136f8adda766a75f96f299f 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:5::4",
-      "kavlan-11": "2001:660:4406:58b:5::4",
-      "kavlan-12": "2001:660:4406:58c:5::4",
-      "kavlan-13": "2001:660:4406:58d:5::4",
-      "kavlan-14": "2001:660:4406:58e:5::4",
-      "kavlan-16": "2001:660:4406:590:5::4",
-      "kavlan-18": "2001:660:4406:592:5::4",
-      "kavlan-2": "2001:660:4406:582:5::4",
-      "kavlan-20": "2001:660:4406:594:5::4",
-      "kavlan-21": "2001:660:4406:595:5::4",
-      "kavlan-3": "2001:660:4406:583:5::4",
-      "kavlan-4": "2001:660:4406:584:5::4",
-      "kavlan-5": "2001:660:4406:585:5::4",
-      "kavlan-6": "2001:660:4406:586:5::4",
-      "kavlan-7": "2001:660:4406:587:5::4",
-      "kavlan-8": "2001:660:4406:588:5::4",
-      "kavlan-9": "2001:660:4406:589:5::4"
+      "kavlan-1": "2001:660:4406:580:5::4",
+      "kavlan-11": "2001:660:4406:1a5:5::4",
+      "kavlan-12": "2001:660:4406:2a5:5::4",
+      "kavlan-13": "2001:660:4406:4a5:5::4",
+      "kavlan-14": "2001:660:4406:5a5:5::4",
+      "kavlan-16": "2001:660:4406:7a5:5::4",
+      "kavlan-18": "2001:660:4406:8a5:5::4",
+      "kavlan-2": "2001:660:4406:581:5::4",
+      "kavlan-20": "2001:660:4406:3a5:5::4",
+      "kavlan-21": "2001:660:4406:6a5:5::4",
+      "kavlan-3": "2001:660:4406:582:5::4",
+      "kavlan-4": "2001:660:4406:590:5::4",
+      "kavlan-5": "2001:660:4406:591:5::4",
+      "kavlan-6": "2001:660:4406:592:5::4",
+      "kavlan-7": "2001:660:4406:593:5::4",
+      "kavlan-8": "2001:660:4406:594:5::4",
+      "kavlan-9": "2001:660:4406:595:5::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
index 3655c593ae47971b2076b8def270868802760f24..536428f05fdda7572244bfdc1063b120824f34bf 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1",
-      "kavlan-11": "2001:660:4406:58b:c::1",
-      "kavlan-12": "2001:660:4406:58c:c::1",
-      "kavlan-13": "2001:660:4406:58d:c::1",
-      "kavlan-14": "2001:660:4406:58e:c::1",
-      "kavlan-16": "2001:660:4406:590:c::1",
-      "kavlan-18": "2001:660:4406:592:c::1",
-      "kavlan-2": "2001:660:4406:582:c::1",
-      "kavlan-20": "2001:660:4406:594:c::1",
-      "kavlan-21": "2001:660:4406:595:c::1",
-      "kavlan-3": "2001:660:4406:583:c::1",
-      "kavlan-4": "2001:660:4406:584:c::1",
-      "kavlan-5": "2001:660:4406:585:c::1",
-      "kavlan-6": "2001:660:4406:586:c::1",
-      "kavlan-7": "2001:660:4406:587:c::1",
-      "kavlan-8": "2001:660:4406:588:c::1",
-      "kavlan-9": "2001:660:4406:589:c::1"
+      "kavlan-1": "2001:660:4406:580:c::1",
+      "kavlan-11": "2001:660:4406:1a5:c::1",
+      "kavlan-12": "2001:660:4406:2a5:c::1",
+      "kavlan-13": "2001:660:4406:4a5:c::1",
+      "kavlan-14": "2001:660:4406:5a5:c::1",
+      "kavlan-16": "2001:660:4406:7a5:c::1",
+      "kavlan-18": "2001:660:4406:8a5:c::1",
+      "kavlan-2": "2001:660:4406:581:c::1",
+      "kavlan-20": "2001:660:4406:3a5:c::1",
+      "kavlan-21": "2001:660:4406:6a5:c::1",
+      "kavlan-3": "2001:660:4406:582:c::1",
+      "kavlan-4": "2001:660:4406:590:c::1",
+      "kavlan-5": "2001:660:4406:591:c::1",
+      "kavlan-6": "2001:660:4406:592:c::1",
+      "kavlan-7": "2001:660:4406:593:c::1",
+      "kavlan-8": "2001:660:4406:594:c::1",
+      "kavlan-9": "2001:660:4406:595:c::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
index 268ea523bec430d26232e67a83688d0362aec3aa..96e57612c95c4a70bf22312517a620cd879da97b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::a",
-      "kavlan-11": "2001:660:4406:58b:c::a",
-      "kavlan-12": "2001:660:4406:58c:c::a",
-      "kavlan-13": "2001:660:4406:58d:c::a",
-      "kavlan-14": "2001:660:4406:58e:c::a",
-      "kavlan-16": "2001:660:4406:590:c::a",
-      "kavlan-18": "2001:660:4406:592:c::a",
-      "kavlan-2": "2001:660:4406:582:c::a",
-      "kavlan-20": "2001:660:4406:594:c::a",
-      "kavlan-21": "2001:660:4406:595:c::a",
-      "kavlan-3": "2001:660:4406:583:c::a",
-      "kavlan-4": "2001:660:4406:584:c::a",
-      "kavlan-5": "2001:660:4406:585:c::a",
-      "kavlan-6": "2001:660:4406:586:c::a",
-      "kavlan-7": "2001:660:4406:587:c::a",
-      "kavlan-8": "2001:660:4406:588:c::a",
-      "kavlan-9": "2001:660:4406:589:c::a"
+      "kavlan-1": "2001:660:4406:580:c::a",
+      "kavlan-11": "2001:660:4406:1a5:c::a",
+      "kavlan-12": "2001:660:4406:2a5:c::a",
+      "kavlan-13": "2001:660:4406:4a5:c::a",
+      "kavlan-14": "2001:660:4406:5a5:c::a",
+      "kavlan-16": "2001:660:4406:7a5:c::a",
+      "kavlan-18": "2001:660:4406:8a5:c::a",
+      "kavlan-2": "2001:660:4406:581:c::a",
+      "kavlan-20": "2001:660:4406:3a5:c::a",
+      "kavlan-21": "2001:660:4406:6a5:c::a",
+      "kavlan-3": "2001:660:4406:582:c::a",
+      "kavlan-4": "2001:660:4406:590:c::a",
+      "kavlan-5": "2001:660:4406:591:c::a",
+      "kavlan-6": "2001:660:4406:592:c::a",
+      "kavlan-7": "2001:660:4406:593:c::a",
+      "kavlan-8": "2001:660:4406:594:c::a",
+      "kavlan-9": "2001:660:4406:595:c::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
index e1867d08c4205fd255611ff6d92d68e2350e1fce..665b365f0611fb8017ec0b80ba5aff5ea7db2e66 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::b",
-      "kavlan-11": "2001:660:4406:58b:c::b",
-      "kavlan-12": "2001:660:4406:58c:c::b",
-      "kavlan-13": "2001:660:4406:58d:c::b",
-      "kavlan-14": "2001:660:4406:58e:c::b",
-      "kavlan-16": "2001:660:4406:590:c::b",
-      "kavlan-18": "2001:660:4406:592:c::b",
-      "kavlan-2": "2001:660:4406:582:c::b",
-      "kavlan-20": "2001:660:4406:594:c::b",
-      "kavlan-21": "2001:660:4406:595:c::b",
-      "kavlan-3": "2001:660:4406:583:c::b",
-      "kavlan-4": "2001:660:4406:584:c::b",
-      "kavlan-5": "2001:660:4406:585:c::b",
-      "kavlan-6": "2001:660:4406:586:c::b",
-      "kavlan-7": "2001:660:4406:587:c::b",
-      "kavlan-8": "2001:660:4406:588:c::b",
-      "kavlan-9": "2001:660:4406:589:c::b"
+      "kavlan-1": "2001:660:4406:580:c::b",
+      "kavlan-11": "2001:660:4406:1a5:c::b",
+      "kavlan-12": "2001:660:4406:2a5:c::b",
+      "kavlan-13": "2001:660:4406:4a5:c::b",
+      "kavlan-14": "2001:660:4406:5a5:c::b",
+      "kavlan-16": "2001:660:4406:7a5:c::b",
+      "kavlan-18": "2001:660:4406:8a5:c::b",
+      "kavlan-2": "2001:660:4406:581:c::b",
+      "kavlan-20": "2001:660:4406:3a5:c::b",
+      "kavlan-21": "2001:660:4406:6a5:c::b",
+      "kavlan-3": "2001:660:4406:582:c::b",
+      "kavlan-4": "2001:660:4406:590:c::b",
+      "kavlan-5": "2001:660:4406:591:c::b",
+      "kavlan-6": "2001:660:4406:592:c::b",
+      "kavlan-7": "2001:660:4406:593:c::b",
+      "kavlan-8": "2001:660:4406:594:c::b",
+      "kavlan-9": "2001:660:4406:595:c::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
index 89762673c62641126a484aec8813c97042225f36..92c09137208f18afec23147b02563d26445a68e6 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::c",
-      "kavlan-11": "2001:660:4406:58b:c::c",
-      "kavlan-12": "2001:660:4406:58c:c::c",
-      "kavlan-13": "2001:660:4406:58d:c::c",
-      "kavlan-14": "2001:660:4406:58e:c::c",
-      "kavlan-16": "2001:660:4406:590:c::c",
-      "kavlan-18": "2001:660:4406:592:c::c",
-      "kavlan-2": "2001:660:4406:582:c::c",
-      "kavlan-20": "2001:660:4406:594:c::c",
-      "kavlan-21": "2001:660:4406:595:c::c",
-      "kavlan-3": "2001:660:4406:583:c::c",
-      "kavlan-4": "2001:660:4406:584:c::c",
-      "kavlan-5": "2001:660:4406:585:c::c",
-      "kavlan-6": "2001:660:4406:586:c::c",
-      "kavlan-7": "2001:660:4406:587:c::c",
-      "kavlan-8": "2001:660:4406:588:c::c",
-      "kavlan-9": "2001:660:4406:589:c::c"
+      "kavlan-1": "2001:660:4406:580:c::c",
+      "kavlan-11": "2001:660:4406:1a5:c::c",
+      "kavlan-12": "2001:660:4406:2a5:c::c",
+      "kavlan-13": "2001:660:4406:4a5:c::c",
+      "kavlan-14": "2001:660:4406:5a5:c::c",
+      "kavlan-16": "2001:660:4406:7a5:c::c",
+      "kavlan-18": "2001:660:4406:8a5:c::c",
+      "kavlan-2": "2001:660:4406:581:c::c",
+      "kavlan-20": "2001:660:4406:3a5:c::c",
+      "kavlan-21": "2001:660:4406:6a5:c::c",
+      "kavlan-3": "2001:660:4406:582:c::c",
+      "kavlan-4": "2001:660:4406:590:c::c",
+      "kavlan-5": "2001:660:4406:591:c::c",
+      "kavlan-6": "2001:660:4406:592:c::c",
+      "kavlan-7": "2001:660:4406:593:c::c",
+      "kavlan-8": "2001:660:4406:594:c::c",
+      "kavlan-9": "2001:660:4406:595:c::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
index b1b182007fa5898d74c44f2acb31278b071551c8..742db54438de2e87f4b7d9f27082d9df1f15fa04 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::d",
-      "kavlan-11": "2001:660:4406:58b:c::d",
-      "kavlan-12": "2001:660:4406:58c:c::d",
-      "kavlan-13": "2001:660:4406:58d:c::d",
-      "kavlan-14": "2001:660:4406:58e:c::d",
-      "kavlan-16": "2001:660:4406:590:c::d",
-      "kavlan-18": "2001:660:4406:592:c::d",
-      "kavlan-2": "2001:660:4406:582:c::d",
-      "kavlan-20": "2001:660:4406:594:c::d",
-      "kavlan-21": "2001:660:4406:595:c::d",
-      "kavlan-3": "2001:660:4406:583:c::d",
-      "kavlan-4": "2001:660:4406:584:c::d",
-      "kavlan-5": "2001:660:4406:585:c::d",
-      "kavlan-6": "2001:660:4406:586:c::d",
-      "kavlan-7": "2001:660:4406:587:c::d",
-      "kavlan-8": "2001:660:4406:588:c::d",
-      "kavlan-9": "2001:660:4406:589:c::d"
+      "kavlan-1": "2001:660:4406:580:c::d",
+      "kavlan-11": "2001:660:4406:1a5:c::d",
+      "kavlan-12": "2001:660:4406:2a5:c::d",
+      "kavlan-13": "2001:660:4406:4a5:c::d",
+      "kavlan-14": "2001:660:4406:5a5:c::d",
+      "kavlan-16": "2001:660:4406:7a5:c::d",
+      "kavlan-18": "2001:660:4406:8a5:c::d",
+      "kavlan-2": "2001:660:4406:581:c::d",
+      "kavlan-20": "2001:660:4406:3a5:c::d",
+      "kavlan-21": "2001:660:4406:6a5:c::d",
+      "kavlan-3": "2001:660:4406:582:c::d",
+      "kavlan-4": "2001:660:4406:590:c::d",
+      "kavlan-5": "2001:660:4406:591:c::d",
+      "kavlan-6": "2001:660:4406:592:c::d",
+      "kavlan-7": "2001:660:4406:593:c::d",
+      "kavlan-8": "2001:660:4406:594:c::d",
+      "kavlan-9": "2001:660:4406:595:c::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
index 4b7b39d018721f8d0f05640f4b6fdc1e9496b628..1ad74ab2e1f58ec7054a92aeba4cf2afde7508cc 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::e",
-      "kavlan-11": "2001:660:4406:58b:c::e",
-      "kavlan-12": "2001:660:4406:58c:c::e",
-      "kavlan-13": "2001:660:4406:58d:c::e",
-      "kavlan-14": "2001:660:4406:58e:c::e",
-      "kavlan-16": "2001:660:4406:590:c::e",
-      "kavlan-18": "2001:660:4406:592:c::e",
-      "kavlan-2": "2001:660:4406:582:c::e",
-      "kavlan-20": "2001:660:4406:594:c::e",
-      "kavlan-21": "2001:660:4406:595:c::e",
-      "kavlan-3": "2001:660:4406:583:c::e",
-      "kavlan-4": "2001:660:4406:584:c::e",
-      "kavlan-5": "2001:660:4406:585:c::e",
-      "kavlan-6": "2001:660:4406:586:c::e",
-      "kavlan-7": "2001:660:4406:587:c::e",
-      "kavlan-8": "2001:660:4406:588:c::e",
-      "kavlan-9": "2001:660:4406:589:c::e"
+      "kavlan-1": "2001:660:4406:580:c::e",
+      "kavlan-11": "2001:660:4406:1a5:c::e",
+      "kavlan-12": "2001:660:4406:2a5:c::e",
+      "kavlan-13": "2001:660:4406:4a5:c::e",
+      "kavlan-14": "2001:660:4406:5a5:c::e",
+      "kavlan-16": "2001:660:4406:7a5:c::e",
+      "kavlan-18": "2001:660:4406:8a5:c::e",
+      "kavlan-2": "2001:660:4406:581:c::e",
+      "kavlan-20": "2001:660:4406:3a5:c::e",
+      "kavlan-21": "2001:660:4406:6a5:c::e",
+      "kavlan-3": "2001:660:4406:582:c::e",
+      "kavlan-4": "2001:660:4406:590:c::e",
+      "kavlan-5": "2001:660:4406:591:c::e",
+      "kavlan-6": "2001:660:4406:592:c::e",
+      "kavlan-7": "2001:660:4406:593:c::e",
+      "kavlan-8": "2001:660:4406:594:c::e",
+      "kavlan-9": "2001:660:4406:595:c::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
index bc1080ca5689d279b6b1ad2fa46518e6e11bac0a..d53c05d5e088efb9a99ec1dc5e03f4ff0c6d1d7a 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::f",
-      "kavlan-11": "2001:660:4406:58b:c::f",
-      "kavlan-12": "2001:660:4406:58c:c::f",
-      "kavlan-13": "2001:660:4406:58d:c::f",
-      "kavlan-14": "2001:660:4406:58e:c::f",
-      "kavlan-16": "2001:660:4406:590:c::f",
-      "kavlan-18": "2001:660:4406:592:c::f",
-      "kavlan-2": "2001:660:4406:582:c::f",
-      "kavlan-20": "2001:660:4406:594:c::f",
-      "kavlan-21": "2001:660:4406:595:c::f",
-      "kavlan-3": "2001:660:4406:583:c::f",
-      "kavlan-4": "2001:660:4406:584:c::f",
-      "kavlan-5": "2001:660:4406:585:c::f",
-      "kavlan-6": "2001:660:4406:586:c::f",
-      "kavlan-7": "2001:660:4406:587:c::f",
-      "kavlan-8": "2001:660:4406:588:c::f",
-      "kavlan-9": "2001:660:4406:589:c::f"
+      "kavlan-1": "2001:660:4406:580:c::f",
+      "kavlan-11": "2001:660:4406:1a5:c::f",
+      "kavlan-12": "2001:660:4406:2a5:c::f",
+      "kavlan-13": "2001:660:4406:4a5:c::f",
+      "kavlan-14": "2001:660:4406:5a5:c::f",
+      "kavlan-16": "2001:660:4406:7a5:c::f",
+      "kavlan-18": "2001:660:4406:8a5:c::f",
+      "kavlan-2": "2001:660:4406:581:c::f",
+      "kavlan-20": "2001:660:4406:3a5:c::f",
+      "kavlan-21": "2001:660:4406:6a5:c::f",
+      "kavlan-3": "2001:660:4406:582:c::f",
+      "kavlan-4": "2001:660:4406:590:c::f",
+      "kavlan-5": "2001:660:4406:591:c::f",
+      "kavlan-6": "2001:660:4406:592:c::f",
+      "kavlan-7": "2001:660:4406:593:c::f",
+      "kavlan-8": "2001:660:4406:594:c::f",
+      "kavlan-9": "2001:660:4406:595:c::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
index 98a1aa535bb5dd18a87516462a4999391959b68a..407905eed3f3dc919820ebccdcb1b567c6735e7b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::10",
-      "kavlan-11": "2001:660:4406:58b:c::10",
-      "kavlan-12": "2001:660:4406:58c:c::10",
-      "kavlan-13": "2001:660:4406:58d:c::10",
-      "kavlan-14": "2001:660:4406:58e:c::10",
-      "kavlan-16": "2001:660:4406:590:c::10",
-      "kavlan-18": "2001:660:4406:592:c::10",
-      "kavlan-2": "2001:660:4406:582:c::10",
-      "kavlan-20": "2001:660:4406:594:c::10",
-      "kavlan-21": "2001:660:4406:595:c::10",
-      "kavlan-3": "2001:660:4406:583:c::10",
-      "kavlan-4": "2001:660:4406:584:c::10",
-      "kavlan-5": "2001:660:4406:585:c::10",
-      "kavlan-6": "2001:660:4406:586:c::10",
-      "kavlan-7": "2001:660:4406:587:c::10",
-      "kavlan-8": "2001:660:4406:588:c::10",
-      "kavlan-9": "2001:660:4406:589:c::10"
+      "kavlan-1": "2001:660:4406:580:c::10",
+      "kavlan-11": "2001:660:4406:1a5:c::10",
+      "kavlan-12": "2001:660:4406:2a5:c::10",
+      "kavlan-13": "2001:660:4406:4a5:c::10",
+      "kavlan-14": "2001:660:4406:5a5:c::10",
+      "kavlan-16": "2001:660:4406:7a5:c::10",
+      "kavlan-18": "2001:660:4406:8a5:c::10",
+      "kavlan-2": "2001:660:4406:581:c::10",
+      "kavlan-20": "2001:660:4406:3a5:c::10",
+      "kavlan-21": "2001:660:4406:6a5:c::10",
+      "kavlan-3": "2001:660:4406:582:c::10",
+      "kavlan-4": "2001:660:4406:590:c::10",
+      "kavlan-5": "2001:660:4406:591:c::10",
+      "kavlan-6": "2001:660:4406:592:c::10",
+      "kavlan-7": "2001:660:4406:593:c::10",
+      "kavlan-8": "2001:660:4406:594:c::10",
+      "kavlan-9": "2001:660:4406:595:c::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
index eb4da32c16dc188137af6a6b774bb1315619773a..88c7d8989bdc9b99a31dd19d4b05b099e329d68d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::11",
-      "kavlan-11": "2001:660:4406:58b:c::11",
-      "kavlan-12": "2001:660:4406:58c:c::11",
-      "kavlan-13": "2001:660:4406:58d:c::11",
-      "kavlan-14": "2001:660:4406:58e:c::11",
-      "kavlan-16": "2001:660:4406:590:c::11",
-      "kavlan-18": "2001:660:4406:592:c::11",
-      "kavlan-2": "2001:660:4406:582:c::11",
-      "kavlan-20": "2001:660:4406:594:c::11",
-      "kavlan-21": "2001:660:4406:595:c::11",
-      "kavlan-3": "2001:660:4406:583:c::11",
-      "kavlan-4": "2001:660:4406:584:c::11",
-      "kavlan-5": "2001:660:4406:585:c::11",
-      "kavlan-6": "2001:660:4406:586:c::11",
-      "kavlan-7": "2001:660:4406:587:c::11",
-      "kavlan-8": "2001:660:4406:588:c::11",
-      "kavlan-9": "2001:660:4406:589:c::11"
+      "kavlan-1": "2001:660:4406:580:c::11",
+      "kavlan-11": "2001:660:4406:1a5:c::11",
+      "kavlan-12": "2001:660:4406:2a5:c::11",
+      "kavlan-13": "2001:660:4406:4a5:c::11",
+      "kavlan-14": "2001:660:4406:5a5:c::11",
+      "kavlan-16": "2001:660:4406:7a5:c::11",
+      "kavlan-18": "2001:660:4406:8a5:c::11",
+      "kavlan-2": "2001:660:4406:581:c::11",
+      "kavlan-20": "2001:660:4406:3a5:c::11",
+      "kavlan-21": "2001:660:4406:6a5:c::11",
+      "kavlan-3": "2001:660:4406:582:c::11",
+      "kavlan-4": "2001:660:4406:590:c::11",
+      "kavlan-5": "2001:660:4406:591:c::11",
+      "kavlan-6": "2001:660:4406:592:c::11",
+      "kavlan-7": "2001:660:4406:593:c::11",
+      "kavlan-8": "2001:660:4406:594:c::11",
+      "kavlan-9": "2001:660:4406:595:c::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
index d1c06a936a389650715dd1c59ae770cf482e4f56..0c725349baec8eaa2ab8a60bbd1eafd4a1a0cc4e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::12",
-      "kavlan-11": "2001:660:4406:58b:c::12",
-      "kavlan-12": "2001:660:4406:58c:c::12",
-      "kavlan-13": "2001:660:4406:58d:c::12",
-      "kavlan-14": "2001:660:4406:58e:c::12",
-      "kavlan-16": "2001:660:4406:590:c::12",
-      "kavlan-18": "2001:660:4406:592:c::12",
-      "kavlan-2": "2001:660:4406:582:c::12",
-      "kavlan-20": "2001:660:4406:594:c::12",
-      "kavlan-21": "2001:660:4406:595:c::12",
-      "kavlan-3": "2001:660:4406:583:c::12",
-      "kavlan-4": "2001:660:4406:584:c::12",
-      "kavlan-5": "2001:660:4406:585:c::12",
-      "kavlan-6": "2001:660:4406:586:c::12",
-      "kavlan-7": "2001:660:4406:587:c::12",
-      "kavlan-8": "2001:660:4406:588:c::12",
-      "kavlan-9": "2001:660:4406:589:c::12"
+      "kavlan-1": "2001:660:4406:580:c::12",
+      "kavlan-11": "2001:660:4406:1a5:c::12",
+      "kavlan-12": "2001:660:4406:2a5:c::12",
+      "kavlan-13": "2001:660:4406:4a5:c::12",
+      "kavlan-14": "2001:660:4406:5a5:c::12",
+      "kavlan-16": "2001:660:4406:7a5:c::12",
+      "kavlan-18": "2001:660:4406:8a5:c::12",
+      "kavlan-2": "2001:660:4406:581:c::12",
+      "kavlan-20": "2001:660:4406:3a5:c::12",
+      "kavlan-21": "2001:660:4406:6a5:c::12",
+      "kavlan-3": "2001:660:4406:582:c::12",
+      "kavlan-4": "2001:660:4406:590:c::12",
+      "kavlan-5": "2001:660:4406:591:c::12",
+      "kavlan-6": "2001:660:4406:592:c::12",
+      "kavlan-7": "2001:660:4406:593:c::12",
+      "kavlan-8": "2001:660:4406:594:c::12",
+      "kavlan-9": "2001:660:4406:595:c::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
index ddec9e67f0f654cb2d453f0da82529a54e1ad8b9..fcf11740569c8e27b7bdd42cf2b3d15e47e36a19 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::13",
-      "kavlan-11": "2001:660:4406:58b:c::13",
-      "kavlan-12": "2001:660:4406:58c:c::13",
-      "kavlan-13": "2001:660:4406:58d:c::13",
-      "kavlan-14": "2001:660:4406:58e:c::13",
-      "kavlan-16": "2001:660:4406:590:c::13",
-      "kavlan-18": "2001:660:4406:592:c::13",
-      "kavlan-2": "2001:660:4406:582:c::13",
-      "kavlan-20": "2001:660:4406:594:c::13",
-      "kavlan-21": "2001:660:4406:595:c::13",
-      "kavlan-3": "2001:660:4406:583:c::13",
-      "kavlan-4": "2001:660:4406:584:c::13",
-      "kavlan-5": "2001:660:4406:585:c::13",
-      "kavlan-6": "2001:660:4406:586:c::13",
-      "kavlan-7": "2001:660:4406:587:c::13",
-      "kavlan-8": "2001:660:4406:588:c::13",
-      "kavlan-9": "2001:660:4406:589:c::13"
+      "kavlan-1": "2001:660:4406:580:c::13",
+      "kavlan-11": "2001:660:4406:1a5:c::13",
+      "kavlan-12": "2001:660:4406:2a5:c::13",
+      "kavlan-13": "2001:660:4406:4a5:c::13",
+      "kavlan-14": "2001:660:4406:5a5:c::13",
+      "kavlan-16": "2001:660:4406:7a5:c::13",
+      "kavlan-18": "2001:660:4406:8a5:c::13",
+      "kavlan-2": "2001:660:4406:581:c::13",
+      "kavlan-20": "2001:660:4406:3a5:c::13",
+      "kavlan-21": "2001:660:4406:6a5:c::13",
+      "kavlan-3": "2001:660:4406:582:c::13",
+      "kavlan-4": "2001:660:4406:590:c::13",
+      "kavlan-5": "2001:660:4406:591:c::13",
+      "kavlan-6": "2001:660:4406:592:c::13",
+      "kavlan-7": "2001:660:4406:593:c::13",
+      "kavlan-8": "2001:660:4406:594:c::13",
+      "kavlan-9": "2001:660:4406:595:c::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
index 73a88098ab319331724b6492f245e41ba4bdbeaf..c885f6b53190ec20270350b8c8c78d9db93b695d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2",
-      "kavlan-11": "2001:660:4406:58b:c::2",
-      "kavlan-12": "2001:660:4406:58c:c::2",
-      "kavlan-13": "2001:660:4406:58d:c::2",
-      "kavlan-14": "2001:660:4406:58e:c::2",
-      "kavlan-16": "2001:660:4406:590:c::2",
-      "kavlan-18": "2001:660:4406:592:c::2",
-      "kavlan-2": "2001:660:4406:582:c::2",
-      "kavlan-20": "2001:660:4406:594:c::2",
-      "kavlan-21": "2001:660:4406:595:c::2",
-      "kavlan-3": "2001:660:4406:583:c::2",
-      "kavlan-4": "2001:660:4406:584:c::2",
-      "kavlan-5": "2001:660:4406:585:c::2",
-      "kavlan-6": "2001:660:4406:586:c::2",
-      "kavlan-7": "2001:660:4406:587:c::2",
-      "kavlan-8": "2001:660:4406:588:c::2",
-      "kavlan-9": "2001:660:4406:589:c::2"
+      "kavlan-1": "2001:660:4406:580:c::2",
+      "kavlan-11": "2001:660:4406:1a5:c::2",
+      "kavlan-12": "2001:660:4406:2a5:c::2",
+      "kavlan-13": "2001:660:4406:4a5:c::2",
+      "kavlan-14": "2001:660:4406:5a5:c::2",
+      "kavlan-16": "2001:660:4406:7a5:c::2",
+      "kavlan-18": "2001:660:4406:8a5:c::2",
+      "kavlan-2": "2001:660:4406:581:c::2",
+      "kavlan-20": "2001:660:4406:3a5:c::2",
+      "kavlan-21": "2001:660:4406:6a5:c::2",
+      "kavlan-3": "2001:660:4406:582:c::2",
+      "kavlan-4": "2001:660:4406:590:c::2",
+      "kavlan-5": "2001:660:4406:591:c::2",
+      "kavlan-6": "2001:660:4406:592:c::2",
+      "kavlan-7": "2001:660:4406:593:c::2",
+      "kavlan-8": "2001:660:4406:594:c::2",
+      "kavlan-9": "2001:660:4406:595:c::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
index 8e02f60bc860b284352d82b4f1f513c637282227..6e759b57e8fb12653f26d783125705db72130701 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::14",
-      "kavlan-11": "2001:660:4406:58b:c::14",
-      "kavlan-12": "2001:660:4406:58c:c::14",
-      "kavlan-13": "2001:660:4406:58d:c::14",
-      "kavlan-14": "2001:660:4406:58e:c::14",
-      "kavlan-16": "2001:660:4406:590:c::14",
-      "kavlan-18": "2001:660:4406:592:c::14",
-      "kavlan-2": "2001:660:4406:582:c::14",
-      "kavlan-20": "2001:660:4406:594:c::14",
-      "kavlan-21": "2001:660:4406:595:c::14",
-      "kavlan-3": "2001:660:4406:583:c::14",
-      "kavlan-4": "2001:660:4406:584:c::14",
-      "kavlan-5": "2001:660:4406:585:c::14",
-      "kavlan-6": "2001:660:4406:586:c::14",
-      "kavlan-7": "2001:660:4406:587:c::14",
-      "kavlan-8": "2001:660:4406:588:c::14",
-      "kavlan-9": "2001:660:4406:589:c::14"
+      "kavlan-1": "2001:660:4406:580:c::14",
+      "kavlan-11": "2001:660:4406:1a5:c::14",
+      "kavlan-12": "2001:660:4406:2a5:c::14",
+      "kavlan-13": "2001:660:4406:4a5:c::14",
+      "kavlan-14": "2001:660:4406:5a5:c::14",
+      "kavlan-16": "2001:660:4406:7a5:c::14",
+      "kavlan-18": "2001:660:4406:8a5:c::14",
+      "kavlan-2": "2001:660:4406:581:c::14",
+      "kavlan-20": "2001:660:4406:3a5:c::14",
+      "kavlan-21": "2001:660:4406:6a5:c::14",
+      "kavlan-3": "2001:660:4406:582:c::14",
+      "kavlan-4": "2001:660:4406:590:c::14",
+      "kavlan-5": "2001:660:4406:591:c::14",
+      "kavlan-6": "2001:660:4406:592:c::14",
+      "kavlan-7": "2001:660:4406:593:c::14",
+      "kavlan-8": "2001:660:4406:594:c::14",
+      "kavlan-9": "2001:660:4406:595:c::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
index 8f672f351b65f9144a664eb03b642c8cbbe0be8f..41fb8f0a18f7225d3a788497b4525ea9e142549e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::15",
-      "kavlan-11": "2001:660:4406:58b:c::15",
-      "kavlan-12": "2001:660:4406:58c:c::15",
-      "kavlan-13": "2001:660:4406:58d:c::15",
-      "kavlan-14": "2001:660:4406:58e:c::15",
-      "kavlan-16": "2001:660:4406:590:c::15",
-      "kavlan-18": "2001:660:4406:592:c::15",
-      "kavlan-2": "2001:660:4406:582:c::15",
-      "kavlan-20": "2001:660:4406:594:c::15",
-      "kavlan-21": "2001:660:4406:595:c::15",
-      "kavlan-3": "2001:660:4406:583:c::15",
-      "kavlan-4": "2001:660:4406:584:c::15",
-      "kavlan-5": "2001:660:4406:585:c::15",
-      "kavlan-6": "2001:660:4406:586:c::15",
-      "kavlan-7": "2001:660:4406:587:c::15",
-      "kavlan-8": "2001:660:4406:588:c::15",
-      "kavlan-9": "2001:660:4406:589:c::15"
+      "kavlan-1": "2001:660:4406:580:c::15",
+      "kavlan-11": "2001:660:4406:1a5:c::15",
+      "kavlan-12": "2001:660:4406:2a5:c::15",
+      "kavlan-13": "2001:660:4406:4a5:c::15",
+      "kavlan-14": "2001:660:4406:5a5:c::15",
+      "kavlan-16": "2001:660:4406:7a5:c::15",
+      "kavlan-18": "2001:660:4406:8a5:c::15",
+      "kavlan-2": "2001:660:4406:581:c::15",
+      "kavlan-20": "2001:660:4406:3a5:c::15",
+      "kavlan-21": "2001:660:4406:6a5:c::15",
+      "kavlan-3": "2001:660:4406:582:c::15",
+      "kavlan-4": "2001:660:4406:590:c::15",
+      "kavlan-5": "2001:660:4406:591:c::15",
+      "kavlan-6": "2001:660:4406:592:c::15",
+      "kavlan-7": "2001:660:4406:593:c::15",
+      "kavlan-8": "2001:660:4406:594:c::15",
+      "kavlan-9": "2001:660:4406:595:c::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
index 83ede683d789e1333f8328aa00e1ac63f59ca1be..b579374839d59c88f0f5c206752f13009e74fa70 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::16",
-      "kavlan-11": "2001:660:4406:58b:c::16",
-      "kavlan-12": "2001:660:4406:58c:c::16",
-      "kavlan-13": "2001:660:4406:58d:c::16",
-      "kavlan-14": "2001:660:4406:58e:c::16",
-      "kavlan-16": "2001:660:4406:590:c::16",
-      "kavlan-18": "2001:660:4406:592:c::16",
-      "kavlan-2": "2001:660:4406:582:c::16",
-      "kavlan-20": "2001:660:4406:594:c::16",
-      "kavlan-21": "2001:660:4406:595:c::16",
-      "kavlan-3": "2001:660:4406:583:c::16",
-      "kavlan-4": "2001:660:4406:584:c::16",
-      "kavlan-5": "2001:660:4406:585:c::16",
-      "kavlan-6": "2001:660:4406:586:c::16",
-      "kavlan-7": "2001:660:4406:587:c::16",
-      "kavlan-8": "2001:660:4406:588:c::16",
-      "kavlan-9": "2001:660:4406:589:c::16"
+      "kavlan-1": "2001:660:4406:580:c::16",
+      "kavlan-11": "2001:660:4406:1a5:c::16",
+      "kavlan-12": "2001:660:4406:2a5:c::16",
+      "kavlan-13": "2001:660:4406:4a5:c::16",
+      "kavlan-14": "2001:660:4406:5a5:c::16",
+      "kavlan-16": "2001:660:4406:7a5:c::16",
+      "kavlan-18": "2001:660:4406:8a5:c::16",
+      "kavlan-2": "2001:660:4406:581:c::16",
+      "kavlan-20": "2001:660:4406:3a5:c::16",
+      "kavlan-21": "2001:660:4406:6a5:c::16",
+      "kavlan-3": "2001:660:4406:582:c::16",
+      "kavlan-4": "2001:660:4406:590:c::16",
+      "kavlan-5": "2001:660:4406:591:c::16",
+      "kavlan-6": "2001:660:4406:592:c::16",
+      "kavlan-7": "2001:660:4406:593:c::16",
+      "kavlan-8": "2001:660:4406:594:c::16",
+      "kavlan-9": "2001:660:4406:595:c::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
index 35f3828306318f1129496d6180238a65f16e13fa..0068abb69e517045788d1c0a2cdf8011129224a8 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::17",
-      "kavlan-11": "2001:660:4406:58b:c::17",
-      "kavlan-12": "2001:660:4406:58c:c::17",
-      "kavlan-13": "2001:660:4406:58d:c::17",
-      "kavlan-14": "2001:660:4406:58e:c::17",
-      "kavlan-16": "2001:660:4406:590:c::17",
-      "kavlan-18": "2001:660:4406:592:c::17",
-      "kavlan-2": "2001:660:4406:582:c::17",
-      "kavlan-20": "2001:660:4406:594:c::17",
-      "kavlan-21": "2001:660:4406:595:c::17",
-      "kavlan-3": "2001:660:4406:583:c::17",
-      "kavlan-4": "2001:660:4406:584:c::17",
-      "kavlan-5": "2001:660:4406:585:c::17",
-      "kavlan-6": "2001:660:4406:586:c::17",
-      "kavlan-7": "2001:660:4406:587:c::17",
-      "kavlan-8": "2001:660:4406:588:c::17",
-      "kavlan-9": "2001:660:4406:589:c::17"
+      "kavlan-1": "2001:660:4406:580:c::17",
+      "kavlan-11": "2001:660:4406:1a5:c::17",
+      "kavlan-12": "2001:660:4406:2a5:c::17",
+      "kavlan-13": "2001:660:4406:4a5:c::17",
+      "kavlan-14": "2001:660:4406:5a5:c::17",
+      "kavlan-16": "2001:660:4406:7a5:c::17",
+      "kavlan-18": "2001:660:4406:8a5:c::17",
+      "kavlan-2": "2001:660:4406:581:c::17",
+      "kavlan-20": "2001:660:4406:3a5:c::17",
+      "kavlan-21": "2001:660:4406:6a5:c::17",
+      "kavlan-3": "2001:660:4406:582:c::17",
+      "kavlan-4": "2001:660:4406:590:c::17",
+      "kavlan-5": "2001:660:4406:591:c::17",
+      "kavlan-6": "2001:660:4406:592:c::17",
+      "kavlan-7": "2001:660:4406:593:c::17",
+      "kavlan-8": "2001:660:4406:594:c::17",
+      "kavlan-9": "2001:660:4406:595:c::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
index 9faccc713a6d18b793c76bfd1da316d3023d523d..6570edd7e28de103f1ca1c49b4d977f84c1f56c3 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::18",
-      "kavlan-11": "2001:660:4406:58b:c::18",
-      "kavlan-12": "2001:660:4406:58c:c::18",
-      "kavlan-13": "2001:660:4406:58d:c::18",
-      "kavlan-14": "2001:660:4406:58e:c::18",
-      "kavlan-16": "2001:660:4406:590:c::18",
-      "kavlan-18": "2001:660:4406:592:c::18",
-      "kavlan-2": "2001:660:4406:582:c::18",
-      "kavlan-20": "2001:660:4406:594:c::18",
-      "kavlan-21": "2001:660:4406:595:c::18",
-      "kavlan-3": "2001:660:4406:583:c::18",
-      "kavlan-4": "2001:660:4406:584:c::18",
-      "kavlan-5": "2001:660:4406:585:c::18",
-      "kavlan-6": "2001:660:4406:586:c::18",
-      "kavlan-7": "2001:660:4406:587:c::18",
-      "kavlan-8": "2001:660:4406:588:c::18",
-      "kavlan-9": "2001:660:4406:589:c::18"
+      "kavlan-1": "2001:660:4406:580:c::18",
+      "kavlan-11": "2001:660:4406:1a5:c::18",
+      "kavlan-12": "2001:660:4406:2a5:c::18",
+      "kavlan-13": "2001:660:4406:4a5:c::18",
+      "kavlan-14": "2001:660:4406:5a5:c::18",
+      "kavlan-16": "2001:660:4406:7a5:c::18",
+      "kavlan-18": "2001:660:4406:8a5:c::18",
+      "kavlan-2": "2001:660:4406:581:c::18",
+      "kavlan-20": "2001:660:4406:3a5:c::18",
+      "kavlan-21": "2001:660:4406:6a5:c::18",
+      "kavlan-3": "2001:660:4406:582:c::18",
+      "kavlan-4": "2001:660:4406:590:c::18",
+      "kavlan-5": "2001:660:4406:591:c::18",
+      "kavlan-6": "2001:660:4406:592:c::18",
+      "kavlan-7": "2001:660:4406:593:c::18",
+      "kavlan-8": "2001:660:4406:594:c::18",
+      "kavlan-9": "2001:660:4406:595:c::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
index 698319f7632a9f8131e33f12d496828b0634f674..53af2d76724f2025ef58075666b9f2ae600e0465 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::19",
-      "kavlan-11": "2001:660:4406:58b:c::19",
-      "kavlan-12": "2001:660:4406:58c:c::19",
-      "kavlan-13": "2001:660:4406:58d:c::19",
-      "kavlan-14": "2001:660:4406:58e:c::19",
-      "kavlan-16": "2001:660:4406:590:c::19",
-      "kavlan-18": "2001:660:4406:592:c::19",
-      "kavlan-2": "2001:660:4406:582:c::19",
-      "kavlan-20": "2001:660:4406:594:c::19",
-      "kavlan-21": "2001:660:4406:595:c::19",
-      "kavlan-3": "2001:660:4406:583:c::19",
-      "kavlan-4": "2001:660:4406:584:c::19",
-      "kavlan-5": "2001:660:4406:585:c::19",
-      "kavlan-6": "2001:660:4406:586:c::19",
-      "kavlan-7": "2001:660:4406:587:c::19",
-      "kavlan-8": "2001:660:4406:588:c::19",
-      "kavlan-9": "2001:660:4406:589:c::19"
+      "kavlan-1": "2001:660:4406:580:c::19",
+      "kavlan-11": "2001:660:4406:1a5:c::19",
+      "kavlan-12": "2001:660:4406:2a5:c::19",
+      "kavlan-13": "2001:660:4406:4a5:c::19",
+      "kavlan-14": "2001:660:4406:5a5:c::19",
+      "kavlan-16": "2001:660:4406:7a5:c::19",
+      "kavlan-18": "2001:660:4406:8a5:c::19",
+      "kavlan-2": "2001:660:4406:581:c::19",
+      "kavlan-20": "2001:660:4406:3a5:c::19",
+      "kavlan-21": "2001:660:4406:6a5:c::19",
+      "kavlan-3": "2001:660:4406:582:c::19",
+      "kavlan-4": "2001:660:4406:590:c::19",
+      "kavlan-5": "2001:660:4406:591:c::19",
+      "kavlan-6": "2001:660:4406:592:c::19",
+      "kavlan-7": "2001:660:4406:593:c::19",
+      "kavlan-8": "2001:660:4406:594:c::19",
+      "kavlan-9": "2001:660:4406:595:c::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
index 33cbbac22a2a1c4da511ac14d813d12523cd5e1f..96e1d5026d219170f391b027c51a377b9d5746b8 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1a",
-      "kavlan-11": "2001:660:4406:58b:c::1a",
-      "kavlan-12": "2001:660:4406:58c:c::1a",
-      "kavlan-13": "2001:660:4406:58d:c::1a",
-      "kavlan-14": "2001:660:4406:58e:c::1a",
-      "kavlan-16": "2001:660:4406:590:c::1a",
-      "kavlan-18": "2001:660:4406:592:c::1a",
-      "kavlan-2": "2001:660:4406:582:c::1a",
-      "kavlan-20": "2001:660:4406:594:c::1a",
-      "kavlan-21": "2001:660:4406:595:c::1a",
-      "kavlan-3": "2001:660:4406:583:c::1a",
-      "kavlan-4": "2001:660:4406:584:c::1a",
-      "kavlan-5": "2001:660:4406:585:c::1a",
-      "kavlan-6": "2001:660:4406:586:c::1a",
-      "kavlan-7": "2001:660:4406:587:c::1a",
-      "kavlan-8": "2001:660:4406:588:c::1a",
-      "kavlan-9": "2001:660:4406:589:c::1a"
+      "kavlan-1": "2001:660:4406:580:c::1a",
+      "kavlan-11": "2001:660:4406:1a5:c::1a",
+      "kavlan-12": "2001:660:4406:2a5:c::1a",
+      "kavlan-13": "2001:660:4406:4a5:c::1a",
+      "kavlan-14": "2001:660:4406:5a5:c::1a",
+      "kavlan-16": "2001:660:4406:7a5:c::1a",
+      "kavlan-18": "2001:660:4406:8a5:c::1a",
+      "kavlan-2": "2001:660:4406:581:c::1a",
+      "kavlan-20": "2001:660:4406:3a5:c::1a",
+      "kavlan-21": "2001:660:4406:6a5:c::1a",
+      "kavlan-3": "2001:660:4406:582:c::1a",
+      "kavlan-4": "2001:660:4406:590:c::1a",
+      "kavlan-5": "2001:660:4406:591:c::1a",
+      "kavlan-6": "2001:660:4406:592:c::1a",
+      "kavlan-7": "2001:660:4406:593:c::1a",
+      "kavlan-8": "2001:660:4406:594:c::1a",
+      "kavlan-9": "2001:660:4406:595:c::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
index 8006d87d9bfbe548f289e5648ee475defaed3d0e..dcef4566fec9348128c659097a80dbe32a4f3f35 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1b",
-      "kavlan-11": "2001:660:4406:58b:c::1b",
-      "kavlan-12": "2001:660:4406:58c:c::1b",
-      "kavlan-13": "2001:660:4406:58d:c::1b",
-      "kavlan-14": "2001:660:4406:58e:c::1b",
-      "kavlan-16": "2001:660:4406:590:c::1b",
-      "kavlan-18": "2001:660:4406:592:c::1b",
-      "kavlan-2": "2001:660:4406:582:c::1b",
-      "kavlan-20": "2001:660:4406:594:c::1b",
-      "kavlan-21": "2001:660:4406:595:c::1b",
-      "kavlan-3": "2001:660:4406:583:c::1b",
-      "kavlan-4": "2001:660:4406:584:c::1b",
-      "kavlan-5": "2001:660:4406:585:c::1b",
-      "kavlan-6": "2001:660:4406:586:c::1b",
-      "kavlan-7": "2001:660:4406:587:c::1b",
-      "kavlan-8": "2001:660:4406:588:c::1b",
-      "kavlan-9": "2001:660:4406:589:c::1b"
+      "kavlan-1": "2001:660:4406:580:c::1b",
+      "kavlan-11": "2001:660:4406:1a5:c::1b",
+      "kavlan-12": "2001:660:4406:2a5:c::1b",
+      "kavlan-13": "2001:660:4406:4a5:c::1b",
+      "kavlan-14": "2001:660:4406:5a5:c::1b",
+      "kavlan-16": "2001:660:4406:7a5:c::1b",
+      "kavlan-18": "2001:660:4406:8a5:c::1b",
+      "kavlan-2": "2001:660:4406:581:c::1b",
+      "kavlan-20": "2001:660:4406:3a5:c::1b",
+      "kavlan-21": "2001:660:4406:6a5:c::1b",
+      "kavlan-3": "2001:660:4406:582:c::1b",
+      "kavlan-4": "2001:660:4406:590:c::1b",
+      "kavlan-5": "2001:660:4406:591:c::1b",
+      "kavlan-6": "2001:660:4406:592:c::1b",
+      "kavlan-7": "2001:660:4406:593:c::1b",
+      "kavlan-8": "2001:660:4406:594:c::1b",
+      "kavlan-9": "2001:660:4406:595:c::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
index aeeb0c1aa88d2c9b8debffed389680e1e36355b3..64dff391ee36f803ba650c78e8e8945608c85abf 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1c",
-      "kavlan-11": "2001:660:4406:58b:c::1c",
-      "kavlan-12": "2001:660:4406:58c:c::1c",
-      "kavlan-13": "2001:660:4406:58d:c::1c",
-      "kavlan-14": "2001:660:4406:58e:c::1c",
-      "kavlan-16": "2001:660:4406:590:c::1c",
-      "kavlan-18": "2001:660:4406:592:c::1c",
-      "kavlan-2": "2001:660:4406:582:c::1c",
-      "kavlan-20": "2001:660:4406:594:c::1c",
-      "kavlan-21": "2001:660:4406:595:c::1c",
-      "kavlan-3": "2001:660:4406:583:c::1c",
-      "kavlan-4": "2001:660:4406:584:c::1c",
-      "kavlan-5": "2001:660:4406:585:c::1c",
-      "kavlan-6": "2001:660:4406:586:c::1c",
-      "kavlan-7": "2001:660:4406:587:c::1c",
-      "kavlan-8": "2001:660:4406:588:c::1c",
-      "kavlan-9": "2001:660:4406:589:c::1c"
+      "kavlan-1": "2001:660:4406:580:c::1c",
+      "kavlan-11": "2001:660:4406:1a5:c::1c",
+      "kavlan-12": "2001:660:4406:2a5:c::1c",
+      "kavlan-13": "2001:660:4406:4a5:c::1c",
+      "kavlan-14": "2001:660:4406:5a5:c::1c",
+      "kavlan-16": "2001:660:4406:7a5:c::1c",
+      "kavlan-18": "2001:660:4406:8a5:c::1c",
+      "kavlan-2": "2001:660:4406:581:c::1c",
+      "kavlan-20": "2001:660:4406:3a5:c::1c",
+      "kavlan-21": "2001:660:4406:6a5:c::1c",
+      "kavlan-3": "2001:660:4406:582:c::1c",
+      "kavlan-4": "2001:660:4406:590:c::1c",
+      "kavlan-5": "2001:660:4406:591:c::1c",
+      "kavlan-6": "2001:660:4406:592:c::1c",
+      "kavlan-7": "2001:660:4406:593:c::1c",
+      "kavlan-8": "2001:660:4406:594:c::1c",
+      "kavlan-9": "2001:660:4406:595:c::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
index 2430936198fafe277c67c17789f0371d3d4c30d1..6101ccbab53dd280caa0718b994310da456837a3 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1d",
-      "kavlan-11": "2001:660:4406:58b:c::1d",
-      "kavlan-12": "2001:660:4406:58c:c::1d",
-      "kavlan-13": "2001:660:4406:58d:c::1d",
-      "kavlan-14": "2001:660:4406:58e:c::1d",
-      "kavlan-16": "2001:660:4406:590:c::1d",
-      "kavlan-18": "2001:660:4406:592:c::1d",
-      "kavlan-2": "2001:660:4406:582:c::1d",
-      "kavlan-20": "2001:660:4406:594:c::1d",
-      "kavlan-21": "2001:660:4406:595:c::1d",
-      "kavlan-3": "2001:660:4406:583:c::1d",
-      "kavlan-4": "2001:660:4406:584:c::1d",
-      "kavlan-5": "2001:660:4406:585:c::1d",
-      "kavlan-6": "2001:660:4406:586:c::1d",
-      "kavlan-7": "2001:660:4406:587:c::1d",
-      "kavlan-8": "2001:660:4406:588:c::1d",
-      "kavlan-9": "2001:660:4406:589:c::1d"
+      "kavlan-1": "2001:660:4406:580:c::1d",
+      "kavlan-11": "2001:660:4406:1a5:c::1d",
+      "kavlan-12": "2001:660:4406:2a5:c::1d",
+      "kavlan-13": "2001:660:4406:4a5:c::1d",
+      "kavlan-14": "2001:660:4406:5a5:c::1d",
+      "kavlan-16": "2001:660:4406:7a5:c::1d",
+      "kavlan-18": "2001:660:4406:8a5:c::1d",
+      "kavlan-2": "2001:660:4406:581:c::1d",
+      "kavlan-20": "2001:660:4406:3a5:c::1d",
+      "kavlan-21": "2001:660:4406:6a5:c::1d",
+      "kavlan-3": "2001:660:4406:582:c::1d",
+      "kavlan-4": "2001:660:4406:590:c::1d",
+      "kavlan-5": "2001:660:4406:591:c::1d",
+      "kavlan-6": "2001:660:4406:592:c::1d",
+      "kavlan-7": "2001:660:4406:593:c::1d",
+      "kavlan-8": "2001:660:4406:594:c::1d",
+      "kavlan-9": "2001:660:4406:595:c::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
index d669039fc2c1087acca75caee00912c42c3bbd76..82c11aa1a4ffb0522d8495dd63724183f549715d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::3",
-      "kavlan-11": "2001:660:4406:58b:c::3",
-      "kavlan-12": "2001:660:4406:58c:c::3",
-      "kavlan-13": "2001:660:4406:58d:c::3",
-      "kavlan-14": "2001:660:4406:58e:c::3",
-      "kavlan-16": "2001:660:4406:590:c::3",
-      "kavlan-18": "2001:660:4406:592:c::3",
-      "kavlan-2": "2001:660:4406:582:c::3",
-      "kavlan-20": "2001:660:4406:594:c::3",
-      "kavlan-21": "2001:660:4406:595:c::3",
-      "kavlan-3": "2001:660:4406:583:c::3",
-      "kavlan-4": "2001:660:4406:584:c::3",
-      "kavlan-5": "2001:660:4406:585:c::3",
-      "kavlan-6": "2001:660:4406:586:c::3",
-      "kavlan-7": "2001:660:4406:587:c::3",
-      "kavlan-8": "2001:660:4406:588:c::3",
-      "kavlan-9": "2001:660:4406:589:c::3"
+      "kavlan-1": "2001:660:4406:580:c::3",
+      "kavlan-11": "2001:660:4406:1a5:c::3",
+      "kavlan-12": "2001:660:4406:2a5:c::3",
+      "kavlan-13": "2001:660:4406:4a5:c::3",
+      "kavlan-14": "2001:660:4406:5a5:c::3",
+      "kavlan-16": "2001:660:4406:7a5:c::3",
+      "kavlan-18": "2001:660:4406:8a5:c::3",
+      "kavlan-2": "2001:660:4406:581:c::3",
+      "kavlan-20": "2001:660:4406:3a5:c::3",
+      "kavlan-21": "2001:660:4406:6a5:c::3",
+      "kavlan-3": "2001:660:4406:582:c::3",
+      "kavlan-4": "2001:660:4406:590:c::3",
+      "kavlan-5": "2001:660:4406:591:c::3",
+      "kavlan-6": "2001:660:4406:592:c::3",
+      "kavlan-7": "2001:660:4406:593:c::3",
+      "kavlan-8": "2001:660:4406:594:c::3",
+      "kavlan-9": "2001:660:4406:595:c::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
index 4cbcf9bce4b19164722325aa9c01595c8b6c5cb9..50d2a9bfb5a2a1b6d491e752ddf33a545d239a9b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1e",
-      "kavlan-11": "2001:660:4406:58b:c::1e",
-      "kavlan-12": "2001:660:4406:58c:c::1e",
-      "kavlan-13": "2001:660:4406:58d:c::1e",
-      "kavlan-14": "2001:660:4406:58e:c::1e",
-      "kavlan-16": "2001:660:4406:590:c::1e",
-      "kavlan-18": "2001:660:4406:592:c::1e",
-      "kavlan-2": "2001:660:4406:582:c::1e",
-      "kavlan-20": "2001:660:4406:594:c::1e",
-      "kavlan-21": "2001:660:4406:595:c::1e",
-      "kavlan-3": "2001:660:4406:583:c::1e",
-      "kavlan-4": "2001:660:4406:584:c::1e",
-      "kavlan-5": "2001:660:4406:585:c::1e",
-      "kavlan-6": "2001:660:4406:586:c::1e",
-      "kavlan-7": "2001:660:4406:587:c::1e",
-      "kavlan-8": "2001:660:4406:588:c::1e",
-      "kavlan-9": "2001:660:4406:589:c::1e"
+      "kavlan-1": "2001:660:4406:580:c::1e",
+      "kavlan-11": "2001:660:4406:1a5:c::1e",
+      "kavlan-12": "2001:660:4406:2a5:c::1e",
+      "kavlan-13": "2001:660:4406:4a5:c::1e",
+      "kavlan-14": "2001:660:4406:5a5:c::1e",
+      "kavlan-16": "2001:660:4406:7a5:c::1e",
+      "kavlan-18": "2001:660:4406:8a5:c::1e",
+      "kavlan-2": "2001:660:4406:581:c::1e",
+      "kavlan-20": "2001:660:4406:3a5:c::1e",
+      "kavlan-21": "2001:660:4406:6a5:c::1e",
+      "kavlan-3": "2001:660:4406:582:c::1e",
+      "kavlan-4": "2001:660:4406:590:c::1e",
+      "kavlan-5": "2001:660:4406:591:c::1e",
+      "kavlan-6": "2001:660:4406:592:c::1e",
+      "kavlan-7": "2001:660:4406:593:c::1e",
+      "kavlan-8": "2001:660:4406:594:c::1e",
+      "kavlan-9": "2001:660:4406:595:c::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
index f90380416231ca9b3878129c612feefe58409d9b..28a7883c0a67eae4ca0406c93c7d6c40fa1ff974 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::1f",
-      "kavlan-11": "2001:660:4406:58b:c::1f",
-      "kavlan-12": "2001:660:4406:58c:c::1f",
-      "kavlan-13": "2001:660:4406:58d:c::1f",
-      "kavlan-14": "2001:660:4406:58e:c::1f",
-      "kavlan-16": "2001:660:4406:590:c::1f",
-      "kavlan-18": "2001:660:4406:592:c::1f",
-      "kavlan-2": "2001:660:4406:582:c::1f",
-      "kavlan-20": "2001:660:4406:594:c::1f",
-      "kavlan-21": "2001:660:4406:595:c::1f",
-      "kavlan-3": "2001:660:4406:583:c::1f",
-      "kavlan-4": "2001:660:4406:584:c::1f",
-      "kavlan-5": "2001:660:4406:585:c::1f",
-      "kavlan-6": "2001:660:4406:586:c::1f",
-      "kavlan-7": "2001:660:4406:587:c::1f",
-      "kavlan-8": "2001:660:4406:588:c::1f",
-      "kavlan-9": "2001:660:4406:589:c::1f"
+      "kavlan-1": "2001:660:4406:580:c::1f",
+      "kavlan-11": "2001:660:4406:1a5:c::1f",
+      "kavlan-12": "2001:660:4406:2a5:c::1f",
+      "kavlan-13": "2001:660:4406:4a5:c::1f",
+      "kavlan-14": "2001:660:4406:5a5:c::1f",
+      "kavlan-16": "2001:660:4406:7a5:c::1f",
+      "kavlan-18": "2001:660:4406:8a5:c::1f",
+      "kavlan-2": "2001:660:4406:581:c::1f",
+      "kavlan-20": "2001:660:4406:3a5:c::1f",
+      "kavlan-21": "2001:660:4406:6a5:c::1f",
+      "kavlan-3": "2001:660:4406:582:c::1f",
+      "kavlan-4": "2001:660:4406:590:c::1f",
+      "kavlan-5": "2001:660:4406:591:c::1f",
+      "kavlan-6": "2001:660:4406:592:c::1f",
+      "kavlan-7": "2001:660:4406:593:c::1f",
+      "kavlan-8": "2001:660:4406:594:c::1f",
+      "kavlan-9": "2001:660:4406:595:c::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
index 558a934bea4e013090fcaa4ce18b993e522d4d58..5e6dc3b27c5470fa1aa510d2887e8652362b3105 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::20",
-      "kavlan-11": "2001:660:4406:58b:c::20",
-      "kavlan-12": "2001:660:4406:58c:c::20",
-      "kavlan-13": "2001:660:4406:58d:c::20",
-      "kavlan-14": "2001:660:4406:58e:c::20",
-      "kavlan-16": "2001:660:4406:590:c::20",
-      "kavlan-18": "2001:660:4406:592:c::20",
-      "kavlan-2": "2001:660:4406:582:c::20",
-      "kavlan-20": "2001:660:4406:594:c::20",
-      "kavlan-21": "2001:660:4406:595:c::20",
-      "kavlan-3": "2001:660:4406:583:c::20",
-      "kavlan-4": "2001:660:4406:584:c::20",
-      "kavlan-5": "2001:660:4406:585:c::20",
-      "kavlan-6": "2001:660:4406:586:c::20",
-      "kavlan-7": "2001:660:4406:587:c::20",
-      "kavlan-8": "2001:660:4406:588:c::20",
-      "kavlan-9": "2001:660:4406:589:c::20"
+      "kavlan-1": "2001:660:4406:580:c::20",
+      "kavlan-11": "2001:660:4406:1a5:c::20",
+      "kavlan-12": "2001:660:4406:2a5:c::20",
+      "kavlan-13": "2001:660:4406:4a5:c::20",
+      "kavlan-14": "2001:660:4406:5a5:c::20",
+      "kavlan-16": "2001:660:4406:7a5:c::20",
+      "kavlan-18": "2001:660:4406:8a5:c::20",
+      "kavlan-2": "2001:660:4406:581:c::20",
+      "kavlan-20": "2001:660:4406:3a5:c::20",
+      "kavlan-21": "2001:660:4406:6a5:c::20",
+      "kavlan-3": "2001:660:4406:582:c::20",
+      "kavlan-4": "2001:660:4406:590:c::20",
+      "kavlan-5": "2001:660:4406:591:c::20",
+      "kavlan-6": "2001:660:4406:592:c::20",
+      "kavlan-7": "2001:660:4406:593:c::20",
+      "kavlan-8": "2001:660:4406:594:c::20",
+      "kavlan-9": "2001:660:4406:595:c::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
index 36419a4515887777480276ae026659745453e632..4af9f0046ffc7d3213d779d93b18b7034322e860 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::21",
-      "kavlan-11": "2001:660:4406:58b:c::21",
-      "kavlan-12": "2001:660:4406:58c:c::21",
-      "kavlan-13": "2001:660:4406:58d:c::21",
-      "kavlan-14": "2001:660:4406:58e:c::21",
-      "kavlan-16": "2001:660:4406:590:c::21",
-      "kavlan-18": "2001:660:4406:592:c::21",
-      "kavlan-2": "2001:660:4406:582:c::21",
-      "kavlan-20": "2001:660:4406:594:c::21",
-      "kavlan-21": "2001:660:4406:595:c::21",
-      "kavlan-3": "2001:660:4406:583:c::21",
-      "kavlan-4": "2001:660:4406:584:c::21",
-      "kavlan-5": "2001:660:4406:585:c::21",
-      "kavlan-6": "2001:660:4406:586:c::21",
-      "kavlan-7": "2001:660:4406:587:c::21",
-      "kavlan-8": "2001:660:4406:588:c::21",
-      "kavlan-9": "2001:660:4406:589:c::21"
+      "kavlan-1": "2001:660:4406:580:c::21",
+      "kavlan-11": "2001:660:4406:1a5:c::21",
+      "kavlan-12": "2001:660:4406:2a5:c::21",
+      "kavlan-13": "2001:660:4406:4a5:c::21",
+      "kavlan-14": "2001:660:4406:5a5:c::21",
+      "kavlan-16": "2001:660:4406:7a5:c::21",
+      "kavlan-18": "2001:660:4406:8a5:c::21",
+      "kavlan-2": "2001:660:4406:581:c::21",
+      "kavlan-20": "2001:660:4406:3a5:c::21",
+      "kavlan-21": "2001:660:4406:6a5:c::21",
+      "kavlan-3": "2001:660:4406:582:c::21",
+      "kavlan-4": "2001:660:4406:590:c::21",
+      "kavlan-5": "2001:660:4406:591:c::21",
+      "kavlan-6": "2001:660:4406:592:c::21",
+      "kavlan-7": "2001:660:4406:593:c::21",
+      "kavlan-8": "2001:660:4406:594:c::21",
+      "kavlan-9": "2001:660:4406:595:c::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
index efa55349553d8c23af0bc20129bd8c11e7bf5269..804c2f5c2dedb271c549b1f3e6b817becd313e2c 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::22",
-      "kavlan-11": "2001:660:4406:58b:c::22",
-      "kavlan-12": "2001:660:4406:58c:c::22",
-      "kavlan-13": "2001:660:4406:58d:c::22",
-      "kavlan-14": "2001:660:4406:58e:c::22",
-      "kavlan-16": "2001:660:4406:590:c::22",
-      "kavlan-18": "2001:660:4406:592:c::22",
-      "kavlan-2": "2001:660:4406:582:c::22",
-      "kavlan-20": "2001:660:4406:594:c::22",
-      "kavlan-21": "2001:660:4406:595:c::22",
-      "kavlan-3": "2001:660:4406:583:c::22",
-      "kavlan-4": "2001:660:4406:584:c::22",
-      "kavlan-5": "2001:660:4406:585:c::22",
-      "kavlan-6": "2001:660:4406:586:c::22",
-      "kavlan-7": "2001:660:4406:587:c::22",
-      "kavlan-8": "2001:660:4406:588:c::22",
-      "kavlan-9": "2001:660:4406:589:c::22"
+      "kavlan-1": "2001:660:4406:580:c::22",
+      "kavlan-11": "2001:660:4406:1a5:c::22",
+      "kavlan-12": "2001:660:4406:2a5:c::22",
+      "kavlan-13": "2001:660:4406:4a5:c::22",
+      "kavlan-14": "2001:660:4406:5a5:c::22",
+      "kavlan-16": "2001:660:4406:7a5:c::22",
+      "kavlan-18": "2001:660:4406:8a5:c::22",
+      "kavlan-2": "2001:660:4406:581:c::22",
+      "kavlan-20": "2001:660:4406:3a5:c::22",
+      "kavlan-21": "2001:660:4406:6a5:c::22",
+      "kavlan-3": "2001:660:4406:582:c::22",
+      "kavlan-4": "2001:660:4406:590:c::22",
+      "kavlan-5": "2001:660:4406:591:c::22",
+      "kavlan-6": "2001:660:4406:592:c::22",
+      "kavlan-7": "2001:660:4406:593:c::22",
+      "kavlan-8": "2001:660:4406:594:c::22",
+      "kavlan-9": "2001:660:4406:595:c::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
index 5952cdd93270a973a915a650c26602fd53aaad40..051910a0498a56ec6421fc10361e606259619bf5 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::23",
-      "kavlan-11": "2001:660:4406:58b:c::23",
-      "kavlan-12": "2001:660:4406:58c:c::23",
-      "kavlan-13": "2001:660:4406:58d:c::23",
-      "kavlan-14": "2001:660:4406:58e:c::23",
-      "kavlan-16": "2001:660:4406:590:c::23",
-      "kavlan-18": "2001:660:4406:592:c::23",
-      "kavlan-2": "2001:660:4406:582:c::23",
-      "kavlan-20": "2001:660:4406:594:c::23",
-      "kavlan-21": "2001:660:4406:595:c::23",
-      "kavlan-3": "2001:660:4406:583:c::23",
-      "kavlan-4": "2001:660:4406:584:c::23",
-      "kavlan-5": "2001:660:4406:585:c::23",
-      "kavlan-6": "2001:660:4406:586:c::23",
-      "kavlan-7": "2001:660:4406:587:c::23",
-      "kavlan-8": "2001:660:4406:588:c::23",
-      "kavlan-9": "2001:660:4406:589:c::23"
+      "kavlan-1": "2001:660:4406:580:c::23",
+      "kavlan-11": "2001:660:4406:1a5:c::23",
+      "kavlan-12": "2001:660:4406:2a5:c::23",
+      "kavlan-13": "2001:660:4406:4a5:c::23",
+      "kavlan-14": "2001:660:4406:5a5:c::23",
+      "kavlan-16": "2001:660:4406:7a5:c::23",
+      "kavlan-18": "2001:660:4406:8a5:c::23",
+      "kavlan-2": "2001:660:4406:581:c::23",
+      "kavlan-20": "2001:660:4406:3a5:c::23",
+      "kavlan-21": "2001:660:4406:6a5:c::23",
+      "kavlan-3": "2001:660:4406:582:c::23",
+      "kavlan-4": "2001:660:4406:590:c::23",
+      "kavlan-5": "2001:660:4406:591:c::23",
+      "kavlan-6": "2001:660:4406:592:c::23",
+      "kavlan-7": "2001:660:4406:593:c::23",
+      "kavlan-8": "2001:660:4406:594:c::23",
+      "kavlan-9": "2001:660:4406:595:c::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
index 927f5b3ff41be65e8cf1605bf2ed9d3fde73d7a2..6b52a757031f6784cce47ca743f68bcdb6b51f64 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::24",
-      "kavlan-11": "2001:660:4406:58b:c::24",
-      "kavlan-12": "2001:660:4406:58c:c::24",
-      "kavlan-13": "2001:660:4406:58d:c::24",
-      "kavlan-14": "2001:660:4406:58e:c::24",
-      "kavlan-16": "2001:660:4406:590:c::24",
-      "kavlan-18": "2001:660:4406:592:c::24",
-      "kavlan-2": "2001:660:4406:582:c::24",
-      "kavlan-20": "2001:660:4406:594:c::24",
-      "kavlan-21": "2001:660:4406:595:c::24",
-      "kavlan-3": "2001:660:4406:583:c::24",
-      "kavlan-4": "2001:660:4406:584:c::24",
-      "kavlan-5": "2001:660:4406:585:c::24",
-      "kavlan-6": "2001:660:4406:586:c::24",
-      "kavlan-7": "2001:660:4406:587:c::24",
-      "kavlan-8": "2001:660:4406:588:c::24",
-      "kavlan-9": "2001:660:4406:589:c::24"
+      "kavlan-1": "2001:660:4406:580:c::24",
+      "kavlan-11": "2001:660:4406:1a5:c::24",
+      "kavlan-12": "2001:660:4406:2a5:c::24",
+      "kavlan-13": "2001:660:4406:4a5:c::24",
+      "kavlan-14": "2001:660:4406:5a5:c::24",
+      "kavlan-16": "2001:660:4406:7a5:c::24",
+      "kavlan-18": "2001:660:4406:8a5:c::24",
+      "kavlan-2": "2001:660:4406:581:c::24",
+      "kavlan-20": "2001:660:4406:3a5:c::24",
+      "kavlan-21": "2001:660:4406:6a5:c::24",
+      "kavlan-3": "2001:660:4406:582:c::24",
+      "kavlan-4": "2001:660:4406:590:c::24",
+      "kavlan-5": "2001:660:4406:591:c::24",
+      "kavlan-6": "2001:660:4406:592:c::24",
+      "kavlan-7": "2001:660:4406:593:c::24",
+      "kavlan-8": "2001:660:4406:594:c::24",
+      "kavlan-9": "2001:660:4406:595:c::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
index 6143c06f01c6c065c370aac4c5cf9feb4d81670f..301b0537fca920a559f8b02e1186965b1e98c584 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::25",
-      "kavlan-11": "2001:660:4406:58b:c::25",
-      "kavlan-12": "2001:660:4406:58c:c::25",
-      "kavlan-13": "2001:660:4406:58d:c::25",
-      "kavlan-14": "2001:660:4406:58e:c::25",
-      "kavlan-16": "2001:660:4406:590:c::25",
-      "kavlan-18": "2001:660:4406:592:c::25",
-      "kavlan-2": "2001:660:4406:582:c::25",
-      "kavlan-20": "2001:660:4406:594:c::25",
-      "kavlan-21": "2001:660:4406:595:c::25",
-      "kavlan-3": "2001:660:4406:583:c::25",
-      "kavlan-4": "2001:660:4406:584:c::25",
-      "kavlan-5": "2001:660:4406:585:c::25",
-      "kavlan-6": "2001:660:4406:586:c::25",
-      "kavlan-7": "2001:660:4406:587:c::25",
-      "kavlan-8": "2001:660:4406:588:c::25",
-      "kavlan-9": "2001:660:4406:589:c::25"
+      "kavlan-1": "2001:660:4406:580:c::25",
+      "kavlan-11": "2001:660:4406:1a5:c::25",
+      "kavlan-12": "2001:660:4406:2a5:c::25",
+      "kavlan-13": "2001:660:4406:4a5:c::25",
+      "kavlan-14": "2001:660:4406:5a5:c::25",
+      "kavlan-16": "2001:660:4406:7a5:c::25",
+      "kavlan-18": "2001:660:4406:8a5:c::25",
+      "kavlan-2": "2001:660:4406:581:c::25",
+      "kavlan-20": "2001:660:4406:3a5:c::25",
+      "kavlan-21": "2001:660:4406:6a5:c::25",
+      "kavlan-3": "2001:660:4406:582:c::25",
+      "kavlan-4": "2001:660:4406:590:c::25",
+      "kavlan-5": "2001:660:4406:591:c::25",
+      "kavlan-6": "2001:660:4406:592:c::25",
+      "kavlan-7": "2001:660:4406:593:c::25",
+      "kavlan-8": "2001:660:4406:594:c::25",
+      "kavlan-9": "2001:660:4406:595:c::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
index dd33a41e6211be9ff179338713eb739e8e01579d..0450923219baf589fc9662e71fa241a6f577bf26 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::26",
-      "kavlan-11": "2001:660:4406:58b:c::26",
-      "kavlan-12": "2001:660:4406:58c:c::26",
-      "kavlan-13": "2001:660:4406:58d:c::26",
-      "kavlan-14": "2001:660:4406:58e:c::26",
-      "kavlan-16": "2001:660:4406:590:c::26",
-      "kavlan-18": "2001:660:4406:592:c::26",
-      "kavlan-2": "2001:660:4406:582:c::26",
-      "kavlan-20": "2001:660:4406:594:c::26",
-      "kavlan-21": "2001:660:4406:595:c::26",
-      "kavlan-3": "2001:660:4406:583:c::26",
-      "kavlan-4": "2001:660:4406:584:c::26",
-      "kavlan-5": "2001:660:4406:585:c::26",
-      "kavlan-6": "2001:660:4406:586:c::26",
-      "kavlan-7": "2001:660:4406:587:c::26",
-      "kavlan-8": "2001:660:4406:588:c::26",
-      "kavlan-9": "2001:660:4406:589:c::26"
+      "kavlan-1": "2001:660:4406:580:c::26",
+      "kavlan-11": "2001:660:4406:1a5:c::26",
+      "kavlan-12": "2001:660:4406:2a5:c::26",
+      "kavlan-13": "2001:660:4406:4a5:c::26",
+      "kavlan-14": "2001:660:4406:5a5:c::26",
+      "kavlan-16": "2001:660:4406:7a5:c::26",
+      "kavlan-18": "2001:660:4406:8a5:c::26",
+      "kavlan-2": "2001:660:4406:581:c::26",
+      "kavlan-20": "2001:660:4406:3a5:c::26",
+      "kavlan-21": "2001:660:4406:6a5:c::26",
+      "kavlan-3": "2001:660:4406:582:c::26",
+      "kavlan-4": "2001:660:4406:590:c::26",
+      "kavlan-5": "2001:660:4406:591:c::26",
+      "kavlan-6": "2001:660:4406:592:c::26",
+      "kavlan-7": "2001:660:4406:593:c::26",
+      "kavlan-8": "2001:660:4406:594:c::26",
+      "kavlan-9": "2001:660:4406:595:c::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
index 061e34b87876707373cffa495db8f37892a7dd60..0bb0eb7dd046b3a8d639914f80fbb6644d05667e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::27",
-      "kavlan-11": "2001:660:4406:58b:c::27",
-      "kavlan-12": "2001:660:4406:58c:c::27",
-      "kavlan-13": "2001:660:4406:58d:c::27",
-      "kavlan-14": "2001:660:4406:58e:c::27",
-      "kavlan-16": "2001:660:4406:590:c::27",
-      "kavlan-18": "2001:660:4406:592:c::27",
-      "kavlan-2": "2001:660:4406:582:c::27",
-      "kavlan-20": "2001:660:4406:594:c::27",
-      "kavlan-21": "2001:660:4406:595:c::27",
-      "kavlan-3": "2001:660:4406:583:c::27",
-      "kavlan-4": "2001:660:4406:584:c::27",
-      "kavlan-5": "2001:660:4406:585:c::27",
-      "kavlan-6": "2001:660:4406:586:c::27",
-      "kavlan-7": "2001:660:4406:587:c::27",
-      "kavlan-8": "2001:660:4406:588:c::27",
-      "kavlan-9": "2001:660:4406:589:c::27"
+      "kavlan-1": "2001:660:4406:580:c::27",
+      "kavlan-11": "2001:660:4406:1a5:c::27",
+      "kavlan-12": "2001:660:4406:2a5:c::27",
+      "kavlan-13": "2001:660:4406:4a5:c::27",
+      "kavlan-14": "2001:660:4406:5a5:c::27",
+      "kavlan-16": "2001:660:4406:7a5:c::27",
+      "kavlan-18": "2001:660:4406:8a5:c::27",
+      "kavlan-2": "2001:660:4406:581:c::27",
+      "kavlan-20": "2001:660:4406:3a5:c::27",
+      "kavlan-21": "2001:660:4406:6a5:c::27",
+      "kavlan-3": "2001:660:4406:582:c::27",
+      "kavlan-4": "2001:660:4406:590:c::27",
+      "kavlan-5": "2001:660:4406:591:c::27",
+      "kavlan-6": "2001:660:4406:592:c::27",
+      "kavlan-7": "2001:660:4406:593:c::27",
+      "kavlan-8": "2001:660:4406:594:c::27",
+      "kavlan-9": "2001:660:4406:595:c::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
index 84265cbec7195e7801cc2f813ca25198a470e1ed..4a1004b8b963e9a4f1e2e91eb0bef5129753be99 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::4",
-      "kavlan-11": "2001:660:4406:58b:c::4",
-      "kavlan-12": "2001:660:4406:58c:c::4",
-      "kavlan-13": "2001:660:4406:58d:c::4",
-      "kavlan-14": "2001:660:4406:58e:c::4",
-      "kavlan-16": "2001:660:4406:590:c::4",
-      "kavlan-18": "2001:660:4406:592:c::4",
-      "kavlan-2": "2001:660:4406:582:c::4",
-      "kavlan-20": "2001:660:4406:594:c::4",
-      "kavlan-21": "2001:660:4406:595:c::4",
-      "kavlan-3": "2001:660:4406:583:c::4",
-      "kavlan-4": "2001:660:4406:584:c::4",
-      "kavlan-5": "2001:660:4406:585:c::4",
-      "kavlan-6": "2001:660:4406:586:c::4",
-      "kavlan-7": "2001:660:4406:587:c::4",
-      "kavlan-8": "2001:660:4406:588:c::4",
-      "kavlan-9": "2001:660:4406:589:c::4"
+      "kavlan-1": "2001:660:4406:580:c::4",
+      "kavlan-11": "2001:660:4406:1a5:c::4",
+      "kavlan-12": "2001:660:4406:2a5:c::4",
+      "kavlan-13": "2001:660:4406:4a5:c::4",
+      "kavlan-14": "2001:660:4406:5a5:c::4",
+      "kavlan-16": "2001:660:4406:7a5:c::4",
+      "kavlan-18": "2001:660:4406:8a5:c::4",
+      "kavlan-2": "2001:660:4406:581:c::4",
+      "kavlan-20": "2001:660:4406:3a5:c::4",
+      "kavlan-21": "2001:660:4406:6a5:c::4",
+      "kavlan-3": "2001:660:4406:582:c::4",
+      "kavlan-4": "2001:660:4406:590:c::4",
+      "kavlan-5": "2001:660:4406:591:c::4",
+      "kavlan-6": "2001:660:4406:592:c::4",
+      "kavlan-7": "2001:660:4406:593:c::4",
+      "kavlan-8": "2001:660:4406:594:c::4",
+      "kavlan-9": "2001:660:4406:595:c::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
index 3c4379216efabb814ffa2c75cb992ff01fecf81d..554e239e28085eb8d6838fab0814f44724cb0fcf 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::28",
-      "kavlan-11": "2001:660:4406:58b:c::28",
-      "kavlan-12": "2001:660:4406:58c:c::28",
-      "kavlan-13": "2001:660:4406:58d:c::28",
-      "kavlan-14": "2001:660:4406:58e:c::28",
-      "kavlan-16": "2001:660:4406:590:c::28",
-      "kavlan-18": "2001:660:4406:592:c::28",
-      "kavlan-2": "2001:660:4406:582:c::28",
-      "kavlan-20": "2001:660:4406:594:c::28",
-      "kavlan-21": "2001:660:4406:595:c::28",
-      "kavlan-3": "2001:660:4406:583:c::28",
-      "kavlan-4": "2001:660:4406:584:c::28",
-      "kavlan-5": "2001:660:4406:585:c::28",
-      "kavlan-6": "2001:660:4406:586:c::28",
-      "kavlan-7": "2001:660:4406:587:c::28",
-      "kavlan-8": "2001:660:4406:588:c::28",
-      "kavlan-9": "2001:660:4406:589:c::28"
+      "kavlan-1": "2001:660:4406:580:c::28",
+      "kavlan-11": "2001:660:4406:1a5:c::28",
+      "kavlan-12": "2001:660:4406:2a5:c::28",
+      "kavlan-13": "2001:660:4406:4a5:c::28",
+      "kavlan-14": "2001:660:4406:5a5:c::28",
+      "kavlan-16": "2001:660:4406:7a5:c::28",
+      "kavlan-18": "2001:660:4406:8a5:c::28",
+      "kavlan-2": "2001:660:4406:581:c::28",
+      "kavlan-20": "2001:660:4406:3a5:c::28",
+      "kavlan-21": "2001:660:4406:6a5:c::28",
+      "kavlan-3": "2001:660:4406:582:c::28",
+      "kavlan-4": "2001:660:4406:590:c::28",
+      "kavlan-5": "2001:660:4406:591:c::28",
+      "kavlan-6": "2001:660:4406:592:c::28",
+      "kavlan-7": "2001:660:4406:593:c::28",
+      "kavlan-8": "2001:660:4406:594:c::28",
+      "kavlan-9": "2001:660:4406:595:c::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
index e986f8a0f388fd160f7119a221abb9a63b9efb87..d0b481df23b037e03c19eb6b01c0f5f4bae3b5e1 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::29",
-      "kavlan-11": "2001:660:4406:58b:c::29",
-      "kavlan-12": "2001:660:4406:58c:c::29",
-      "kavlan-13": "2001:660:4406:58d:c::29",
-      "kavlan-14": "2001:660:4406:58e:c::29",
-      "kavlan-16": "2001:660:4406:590:c::29",
-      "kavlan-18": "2001:660:4406:592:c::29",
-      "kavlan-2": "2001:660:4406:582:c::29",
-      "kavlan-20": "2001:660:4406:594:c::29",
-      "kavlan-21": "2001:660:4406:595:c::29",
-      "kavlan-3": "2001:660:4406:583:c::29",
-      "kavlan-4": "2001:660:4406:584:c::29",
-      "kavlan-5": "2001:660:4406:585:c::29",
-      "kavlan-6": "2001:660:4406:586:c::29",
-      "kavlan-7": "2001:660:4406:587:c::29",
-      "kavlan-8": "2001:660:4406:588:c::29",
-      "kavlan-9": "2001:660:4406:589:c::29"
+      "kavlan-1": "2001:660:4406:580:c::29",
+      "kavlan-11": "2001:660:4406:1a5:c::29",
+      "kavlan-12": "2001:660:4406:2a5:c::29",
+      "kavlan-13": "2001:660:4406:4a5:c::29",
+      "kavlan-14": "2001:660:4406:5a5:c::29",
+      "kavlan-16": "2001:660:4406:7a5:c::29",
+      "kavlan-18": "2001:660:4406:8a5:c::29",
+      "kavlan-2": "2001:660:4406:581:c::29",
+      "kavlan-20": "2001:660:4406:3a5:c::29",
+      "kavlan-21": "2001:660:4406:6a5:c::29",
+      "kavlan-3": "2001:660:4406:582:c::29",
+      "kavlan-4": "2001:660:4406:590:c::29",
+      "kavlan-5": "2001:660:4406:591:c::29",
+      "kavlan-6": "2001:660:4406:592:c::29",
+      "kavlan-7": "2001:660:4406:593:c::29",
+      "kavlan-8": "2001:660:4406:594:c::29",
+      "kavlan-9": "2001:660:4406:595:c::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
index 84a530709e30078aa5b8e82024e3a8592997128d..a57ac2d0ca7e0be23f881a8069a5ef4e4564780b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2a",
-      "kavlan-11": "2001:660:4406:58b:c::2a",
-      "kavlan-12": "2001:660:4406:58c:c::2a",
-      "kavlan-13": "2001:660:4406:58d:c::2a",
-      "kavlan-14": "2001:660:4406:58e:c::2a",
-      "kavlan-16": "2001:660:4406:590:c::2a",
-      "kavlan-18": "2001:660:4406:592:c::2a",
-      "kavlan-2": "2001:660:4406:582:c::2a",
-      "kavlan-20": "2001:660:4406:594:c::2a",
-      "kavlan-21": "2001:660:4406:595:c::2a",
-      "kavlan-3": "2001:660:4406:583:c::2a",
-      "kavlan-4": "2001:660:4406:584:c::2a",
-      "kavlan-5": "2001:660:4406:585:c::2a",
-      "kavlan-6": "2001:660:4406:586:c::2a",
-      "kavlan-7": "2001:660:4406:587:c::2a",
-      "kavlan-8": "2001:660:4406:588:c::2a",
-      "kavlan-9": "2001:660:4406:589:c::2a"
+      "kavlan-1": "2001:660:4406:580:c::2a",
+      "kavlan-11": "2001:660:4406:1a5:c::2a",
+      "kavlan-12": "2001:660:4406:2a5:c::2a",
+      "kavlan-13": "2001:660:4406:4a5:c::2a",
+      "kavlan-14": "2001:660:4406:5a5:c::2a",
+      "kavlan-16": "2001:660:4406:7a5:c::2a",
+      "kavlan-18": "2001:660:4406:8a5:c::2a",
+      "kavlan-2": "2001:660:4406:581:c::2a",
+      "kavlan-20": "2001:660:4406:3a5:c::2a",
+      "kavlan-21": "2001:660:4406:6a5:c::2a",
+      "kavlan-3": "2001:660:4406:582:c::2a",
+      "kavlan-4": "2001:660:4406:590:c::2a",
+      "kavlan-5": "2001:660:4406:591:c::2a",
+      "kavlan-6": "2001:660:4406:592:c::2a",
+      "kavlan-7": "2001:660:4406:593:c::2a",
+      "kavlan-8": "2001:660:4406:594:c::2a",
+      "kavlan-9": "2001:660:4406:595:c::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
index 281d4e98ea887b5cfbe5bd46cd696e824e7b4729..afa6e1a75c8f9877094e07fc837a2a836896562a 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2b",
-      "kavlan-11": "2001:660:4406:58b:c::2b",
-      "kavlan-12": "2001:660:4406:58c:c::2b",
-      "kavlan-13": "2001:660:4406:58d:c::2b",
-      "kavlan-14": "2001:660:4406:58e:c::2b",
-      "kavlan-16": "2001:660:4406:590:c::2b",
-      "kavlan-18": "2001:660:4406:592:c::2b",
-      "kavlan-2": "2001:660:4406:582:c::2b",
-      "kavlan-20": "2001:660:4406:594:c::2b",
-      "kavlan-21": "2001:660:4406:595:c::2b",
-      "kavlan-3": "2001:660:4406:583:c::2b",
-      "kavlan-4": "2001:660:4406:584:c::2b",
-      "kavlan-5": "2001:660:4406:585:c::2b",
-      "kavlan-6": "2001:660:4406:586:c::2b",
-      "kavlan-7": "2001:660:4406:587:c::2b",
-      "kavlan-8": "2001:660:4406:588:c::2b",
-      "kavlan-9": "2001:660:4406:589:c::2b"
+      "kavlan-1": "2001:660:4406:580:c::2b",
+      "kavlan-11": "2001:660:4406:1a5:c::2b",
+      "kavlan-12": "2001:660:4406:2a5:c::2b",
+      "kavlan-13": "2001:660:4406:4a5:c::2b",
+      "kavlan-14": "2001:660:4406:5a5:c::2b",
+      "kavlan-16": "2001:660:4406:7a5:c::2b",
+      "kavlan-18": "2001:660:4406:8a5:c::2b",
+      "kavlan-2": "2001:660:4406:581:c::2b",
+      "kavlan-20": "2001:660:4406:3a5:c::2b",
+      "kavlan-21": "2001:660:4406:6a5:c::2b",
+      "kavlan-3": "2001:660:4406:582:c::2b",
+      "kavlan-4": "2001:660:4406:590:c::2b",
+      "kavlan-5": "2001:660:4406:591:c::2b",
+      "kavlan-6": "2001:660:4406:592:c::2b",
+      "kavlan-7": "2001:660:4406:593:c::2b",
+      "kavlan-8": "2001:660:4406:594:c::2b",
+      "kavlan-9": "2001:660:4406:595:c::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
index 891c5d21d1ab4f6cb47f8a9d5750aa7897183ae5..075dca26c1a8ea8a122000f4e10ef8b1ebf07f48 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2c",
-      "kavlan-11": "2001:660:4406:58b:c::2c",
-      "kavlan-12": "2001:660:4406:58c:c::2c",
-      "kavlan-13": "2001:660:4406:58d:c::2c",
-      "kavlan-14": "2001:660:4406:58e:c::2c",
-      "kavlan-16": "2001:660:4406:590:c::2c",
-      "kavlan-18": "2001:660:4406:592:c::2c",
-      "kavlan-2": "2001:660:4406:582:c::2c",
-      "kavlan-20": "2001:660:4406:594:c::2c",
-      "kavlan-21": "2001:660:4406:595:c::2c",
-      "kavlan-3": "2001:660:4406:583:c::2c",
-      "kavlan-4": "2001:660:4406:584:c::2c",
-      "kavlan-5": "2001:660:4406:585:c::2c",
-      "kavlan-6": "2001:660:4406:586:c::2c",
-      "kavlan-7": "2001:660:4406:587:c::2c",
-      "kavlan-8": "2001:660:4406:588:c::2c",
-      "kavlan-9": "2001:660:4406:589:c::2c"
+      "kavlan-1": "2001:660:4406:580:c::2c",
+      "kavlan-11": "2001:660:4406:1a5:c::2c",
+      "kavlan-12": "2001:660:4406:2a5:c::2c",
+      "kavlan-13": "2001:660:4406:4a5:c::2c",
+      "kavlan-14": "2001:660:4406:5a5:c::2c",
+      "kavlan-16": "2001:660:4406:7a5:c::2c",
+      "kavlan-18": "2001:660:4406:8a5:c::2c",
+      "kavlan-2": "2001:660:4406:581:c::2c",
+      "kavlan-20": "2001:660:4406:3a5:c::2c",
+      "kavlan-21": "2001:660:4406:6a5:c::2c",
+      "kavlan-3": "2001:660:4406:582:c::2c",
+      "kavlan-4": "2001:660:4406:590:c::2c",
+      "kavlan-5": "2001:660:4406:591:c::2c",
+      "kavlan-6": "2001:660:4406:592:c::2c",
+      "kavlan-7": "2001:660:4406:593:c::2c",
+      "kavlan-8": "2001:660:4406:594:c::2c",
+      "kavlan-9": "2001:660:4406:595:c::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
index 50dbc6a3e6ce52cae2b496a58ec7c92e3f142032..50e163a5f23c4114f5e62befb8b7c547a16e555b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2d",
-      "kavlan-11": "2001:660:4406:58b:c::2d",
-      "kavlan-12": "2001:660:4406:58c:c::2d",
-      "kavlan-13": "2001:660:4406:58d:c::2d",
-      "kavlan-14": "2001:660:4406:58e:c::2d",
-      "kavlan-16": "2001:660:4406:590:c::2d",
-      "kavlan-18": "2001:660:4406:592:c::2d",
-      "kavlan-2": "2001:660:4406:582:c::2d",
-      "kavlan-20": "2001:660:4406:594:c::2d",
-      "kavlan-21": "2001:660:4406:595:c::2d",
-      "kavlan-3": "2001:660:4406:583:c::2d",
-      "kavlan-4": "2001:660:4406:584:c::2d",
-      "kavlan-5": "2001:660:4406:585:c::2d",
-      "kavlan-6": "2001:660:4406:586:c::2d",
-      "kavlan-7": "2001:660:4406:587:c::2d",
-      "kavlan-8": "2001:660:4406:588:c::2d",
-      "kavlan-9": "2001:660:4406:589:c::2d"
+      "kavlan-1": "2001:660:4406:580:c::2d",
+      "kavlan-11": "2001:660:4406:1a5:c::2d",
+      "kavlan-12": "2001:660:4406:2a5:c::2d",
+      "kavlan-13": "2001:660:4406:4a5:c::2d",
+      "kavlan-14": "2001:660:4406:5a5:c::2d",
+      "kavlan-16": "2001:660:4406:7a5:c::2d",
+      "kavlan-18": "2001:660:4406:8a5:c::2d",
+      "kavlan-2": "2001:660:4406:581:c::2d",
+      "kavlan-20": "2001:660:4406:3a5:c::2d",
+      "kavlan-21": "2001:660:4406:6a5:c::2d",
+      "kavlan-3": "2001:660:4406:582:c::2d",
+      "kavlan-4": "2001:660:4406:590:c::2d",
+      "kavlan-5": "2001:660:4406:591:c::2d",
+      "kavlan-6": "2001:660:4406:592:c::2d",
+      "kavlan-7": "2001:660:4406:593:c::2d",
+      "kavlan-8": "2001:660:4406:594:c::2d",
+      "kavlan-9": "2001:660:4406:595:c::2d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
index 60165c6f1c2c85544b99ff521487e775f6ef8b3c..5ce12b858d8eee58fad8db3b77fcec7c2a610ad9 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2e",
-      "kavlan-11": "2001:660:4406:58b:c::2e",
-      "kavlan-12": "2001:660:4406:58c:c::2e",
-      "kavlan-13": "2001:660:4406:58d:c::2e",
-      "kavlan-14": "2001:660:4406:58e:c::2e",
-      "kavlan-16": "2001:660:4406:590:c::2e",
-      "kavlan-18": "2001:660:4406:592:c::2e",
-      "kavlan-2": "2001:660:4406:582:c::2e",
-      "kavlan-20": "2001:660:4406:594:c::2e",
-      "kavlan-21": "2001:660:4406:595:c::2e",
-      "kavlan-3": "2001:660:4406:583:c::2e",
-      "kavlan-4": "2001:660:4406:584:c::2e",
-      "kavlan-5": "2001:660:4406:585:c::2e",
-      "kavlan-6": "2001:660:4406:586:c::2e",
-      "kavlan-7": "2001:660:4406:587:c::2e",
-      "kavlan-8": "2001:660:4406:588:c::2e",
-      "kavlan-9": "2001:660:4406:589:c::2e"
+      "kavlan-1": "2001:660:4406:580:c::2e",
+      "kavlan-11": "2001:660:4406:1a5:c::2e",
+      "kavlan-12": "2001:660:4406:2a5:c::2e",
+      "kavlan-13": "2001:660:4406:4a5:c::2e",
+      "kavlan-14": "2001:660:4406:5a5:c::2e",
+      "kavlan-16": "2001:660:4406:7a5:c::2e",
+      "kavlan-18": "2001:660:4406:8a5:c::2e",
+      "kavlan-2": "2001:660:4406:581:c::2e",
+      "kavlan-20": "2001:660:4406:3a5:c::2e",
+      "kavlan-21": "2001:660:4406:6a5:c::2e",
+      "kavlan-3": "2001:660:4406:582:c::2e",
+      "kavlan-4": "2001:660:4406:590:c::2e",
+      "kavlan-5": "2001:660:4406:591:c::2e",
+      "kavlan-6": "2001:660:4406:592:c::2e",
+      "kavlan-7": "2001:660:4406:593:c::2e",
+      "kavlan-8": "2001:660:4406:594:c::2e",
+      "kavlan-9": "2001:660:4406:595:c::2e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
index 5cc7bc2cb60c3effefe89406a7e54596e6ef98da..b456ed071547f1641890d0bf85fb0eb9bd7b9782 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::2f",
-      "kavlan-11": "2001:660:4406:58b:c::2f",
-      "kavlan-12": "2001:660:4406:58c:c::2f",
-      "kavlan-13": "2001:660:4406:58d:c::2f",
-      "kavlan-14": "2001:660:4406:58e:c::2f",
-      "kavlan-16": "2001:660:4406:590:c::2f",
-      "kavlan-18": "2001:660:4406:592:c::2f",
-      "kavlan-2": "2001:660:4406:582:c::2f",
-      "kavlan-20": "2001:660:4406:594:c::2f",
-      "kavlan-21": "2001:660:4406:595:c::2f",
-      "kavlan-3": "2001:660:4406:583:c::2f",
-      "kavlan-4": "2001:660:4406:584:c::2f",
-      "kavlan-5": "2001:660:4406:585:c::2f",
-      "kavlan-6": "2001:660:4406:586:c::2f",
-      "kavlan-7": "2001:660:4406:587:c::2f",
-      "kavlan-8": "2001:660:4406:588:c::2f",
-      "kavlan-9": "2001:660:4406:589:c::2f"
+      "kavlan-1": "2001:660:4406:580:c::2f",
+      "kavlan-11": "2001:660:4406:1a5:c::2f",
+      "kavlan-12": "2001:660:4406:2a5:c::2f",
+      "kavlan-13": "2001:660:4406:4a5:c::2f",
+      "kavlan-14": "2001:660:4406:5a5:c::2f",
+      "kavlan-16": "2001:660:4406:7a5:c::2f",
+      "kavlan-18": "2001:660:4406:8a5:c::2f",
+      "kavlan-2": "2001:660:4406:581:c::2f",
+      "kavlan-20": "2001:660:4406:3a5:c::2f",
+      "kavlan-21": "2001:660:4406:6a5:c::2f",
+      "kavlan-3": "2001:660:4406:582:c::2f",
+      "kavlan-4": "2001:660:4406:590:c::2f",
+      "kavlan-5": "2001:660:4406:591:c::2f",
+      "kavlan-6": "2001:660:4406:592:c::2f",
+      "kavlan-7": "2001:660:4406:593:c::2f",
+      "kavlan-8": "2001:660:4406:594:c::2f",
+      "kavlan-9": "2001:660:4406:595:c::2f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
index 346d443312a4ea59c694951d1ac872d7b6d9f792..385425931818276529a6c365259696fda42f4a78 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::5",
-      "kavlan-11": "2001:660:4406:58b:c::5",
-      "kavlan-12": "2001:660:4406:58c:c::5",
-      "kavlan-13": "2001:660:4406:58d:c::5",
-      "kavlan-14": "2001:660:4406:58e:c::5",
-      "kavlan-16": "2001:660:4406:590:c::5",
-      "kavlan-18": "2001:660:4406:592:c::5",
-      "kavlan-2": "2001:660:4406:582:c::5",
-      "kavlan-20": "2001:660:4406:594:c::5",
-      "kavlan-21": "2001:660:4406:595:c::5",
-      "kavlan-3": "2001:660:4406:583:c::5",
-      "kavlan-4": "2001:660:4406:584:c::5",
-      "kavlan-5": "2001:660:4406:585:c::5",
-      "kavlan-6": "2001:660:4406:586:c::5",
-      "kavlan-7": "2001:660:4406:587:c::5",
-      "kavlan-8": "2001:660:4406:588:c::5",
-      "kavlan-9": "2001:660:4406:589:c::5"
+      "kavlan-1": "2001:660:4406:580:c::5",
+      "kavlan-11": "2001:660:4406:1a5:c::5",
+      "kavlan-12": "2001:660:4406:2a5:c::5",
+      "kavlan-13": "2001:660:4406:4a5:c::5",
+      "kavlan-14": "2001:660:4406:5a5:c::5",
+      "kavlan-16": "2001:660:4406:7a5:c::5",
+      "kavlan-18": "2001:660:4406:8a5:c::5",
+      "kavlan-2": "2001:660:4406:581:c::5",
+      "kavlan-20": "2001:660:4406:3a5:c::5",
+      "kavlan-21": "2001:660:4406:6a5:c::5",
+      "kavlan-3": "2001:660:4406:582:c::5",
+      "kavlan-4": "2001:660:4406:590:c::5",
+      "kavlan-5": "2001:660:4406:591:c::5",
+      "kavlan-6": "2001:660:4406:592:c::5",
+      "kavlan-7": "2001:660:4406:593:c::5",
+      "kavlan-8": "2001:660:4406:594:c::5",
+      "kavlan-9": "2001:660:4406:595:c::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
index db4d32d7164e2c3cbc19c9f88400cf5e8ea5c957..e575228bd777fd2064064e17697e825574827aa7 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::6",
-      "kavlan-11": "2001:660:4406:58b:c::6",
-      "kavlan-12": "2001:660:4406:58c:c::6",
-      "kavlan-13": "2001:660:4406:58d:c::6",
-      "kavlan-14": "2001:660:4406:58e:c::6",
-      "kavlan-16": "2001:660:4406:590:c::6",
-      "kavlan-18": "2001:660:4406:592:c::6",
-      "kavlan-2": "2001:660:4406:582:c::6",
-      "kavlan-20": "2001:660:4406:594:c::6",
-      "kavlan-21": "2001:660:4406:595:c::6",
-      "kavlan-3": "2001:660:4406:583:c::6",
-      "kavlan-4": "2001:660:4406:584:c::6",
-      "kavlan-5": "2001:660:4406:585:c::6",
-      "kavlan-6": "2001:660:4406:586:c::6",
-      "kavlan-7": "2001:660:4406:587:c::6",
-      "kavlan-8": "2001:660:4406:588:c::6",
-      "kavlan-9": "2001:660:4406:589:c::6"
+      "kavlan-1": "2001:660:4406:580:c::6",
+      "kavlan-11": "2001:660:4406:1a5:c::6",
+      "kavlan-12": "2001:660:4406:2a5:c::6",
+      "kavlan-13": "2001:660:4406:4a5:c::6",
+      "kavlan-14": "2001:660:4406:5a5:c::6",
+      "kavlan-16": "2001:660:4406:7a5:c::6",
+      "kavlan-18": "2001:660:4406:8a5:c::6",
+      "kavlan-2": "2001:660:4406:581:c::6",
+      "kavlan-20": "2001:660:4406:3a5:c::6",
+      "kavlan-21": "2001:660:4406:6a5:c::6",
+      "kavlan-3": "2001:660:4406:582:c::6",
+      "kavlan-4": "2001:660:4406:590:c::6",
+      "kavlan-5": "2001:660:4406:591:c::6",
+      "kavlan-6": "2001:660:4406:592:c::6",
+      "kavlan-7": "2001:660:4406:593:c::6",
+      "kavlan-8": "2001:660:4406:594:c::6",
+      "kavlan-9": "2001:660:4406:595:c::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
index a8c01e79700f172e1bf2341d2ab1f4804b13444d..f6171938c06116e7bd8ff87a1f5b2eea51f8732f 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::7",
-      "kavlan-11": "2001:660:4406:58b:c::7",
-      "kavlan-12": "2001:660:4406:58c:c::7",
-      "kavlan-13": "2001:660:4406:58d:c::7",
-      "kavlan-14": "2001:660:4406:58e:c::7",
-      "kavlan-16": "2001:660:4406:590:c::7",
-      "kavlan-18": "2001:660:4406:592:c::7",
-      "kavlan-2": "2001:660:4406:582:c::7",
-      "kavlan-20": "2001:660:4406:594:c::7",
-      "kavlan-21": "2001:660:4406:595:c::7",
-      "kavlan-3": "2001:660:4406:583:c::7",
-      "kavlan-4": "2001:660:4406:584:c::7",
-      "kavlan-5": "2001:660:4406:585:c::7",
-      "kavlan-6": "2001:660:4406:586:c::7",
-      "kavlan-7": "2001:660:4406:587:c::7",
-      "kavlan-8": "2001:660:4406:588:c::7",
-      "kavlan-9": "2001:660:4406:589:c::7"
+      "kavlan-1": "2001:660:4406:580:c::7",
+      "kavlan-11": "2001:660:4406:1a5:c::7",
+      "kavlan-12": "2001:660:4406:2a5:c::7",
+      "kavlan-13": "2001:660:4406:4a5:c::7",
+      "kavlan-14": "2001:660:4406:5a5:c::7",
+      "kavlan-16": "2001:660:4406:7a5:c::7",
+      "kavlan-18": "2001:660:4406:8a5:c::7",
+      "kavlan-2": "2001:660:4406:581:c::7",
+      "kavlan-20": "2001:660:4406:3a5:c::7",
+      "kavlan-21": "2001:660:4406:6a5:c::7",
+      "kavlan-3": "2001:660:4406:582:c::7",
+      "kavlan-4": "2001:660:4406:590:c::7",
+      "kavlan-5": "2001:660:4406:591:c::7",
+      "kavlan-6": "2001:660:4406:592:c::7",
+      "kavlan-7": "2001:660:4406:593:c::7",
+      "kavlan-8": "2001:660:4406:594:c::7",
+      "kavlan-9": "2001:660:4406:595:c::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
index 11c2762ca3447fa1445f93fc87f31502dc6a017e..bf27df3d9d92ea5c7f6599fd767fe5dfde954428 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::8",
-      "kavlan-11": "2001:660:4406:58b:c::8",
-      "kavlan-12": "2001:660:4406:58c:c::8",
-      "kavlan-13": "2001:660:4406:58d:c::8",
-      "kavlan-14": "2001:660:4406:58e:c::8",
-      "kavlan-16": "2001:660:4406:590:c::8",
-      "kavlan-18": "2001:660:4406:592:c::8",
-      "kavlan-2": "2001:660:4406:582:c::8",
-      "kavlan-20": "2001:660:4406:594:c::8",
-      "kavlan-21": "2001:660:4406:595:c::8",
-      "kavlan-3": "2001:660:4406:583:c::8",
-      "kavlan-4": "2001:660:4406:584:c::8",
-      "kavlan-5": "2001:660:4406:585:c::8",
-      "kavlan-6": "2001:660:4406:586:c::8",
-      "kavlan-7": "2001:660:4406:587:c::8",
-      "kavlan-8": "2001:660:4406:588:c::8",
-      "kavlan-9": "2001:660:4406:589:c::8"
+      "kavlan-1": "2001:660:4406:580:c::8",
+      "kavlan-11": "2001:660:4406:1a5:c::8",
+      "kavlan-12": "2001:660:4406:2a5:c::8",
+      "kavlan-13": "2001:660:4406:4a5:c::8",
+      "kavlan-14": "2001:660:4406:5a5:c::8",
+      "kavlan-16": "2001:660:4406:7a5:c::8",
+      "kavlan-18": "2001:660:4406:8a5:c::8",
+      "kavlan-2": "2001:660:4406:581:c::8",
+      "kavlan-20": "2001:660:4406:3a5:c::8",
+      "kavlan-21": "2001:660:4406:6a5:c::8",
+      "kavlan-3": "2001:660:4406:582:c::8",
+      "kavlan-4": "2001:660:4406:590:c::8",
+      "kavlan-5": "2001:660:4406:591:c::8",
+      "kavlan-6": "2001:660:4406:592:c::8",
+      "kavlan-7": "2001:660:4406:593:c::8",
+      "kavlan-8": "2001:660:4406:594:c::8",
+      "kavlan-9": "2001:660:4406:595:c::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
index 6e6704717deb2dcb997f7722c9574a7148350563..2b528259c0f788b60d5379c110fbfec1746bcd5d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:c::9",
-      "kavlan-11": "2001:660:4406:58b:c::9",
-      "kavlan-12": "2001:660:4406:58c:c::9",
-      "kavlan-13": "2001:660:4406:58d:c::9",
-      "kavlan-14": "2001:660:4406:58e:c::9",
-      "kavlan-16": "2001:660:4406:590:c::9",
-      "kavlan-18": "2001:660:4406:592:c::9",
-      "kavlan-2": "2001:660:4406:582:c::9",
-      "kavlan-20": "2001:660:4406:594:c::9",
-      "kavlan-21": "2001:660:4406:595:c::9",
-      "kavlan-3": "2001:660:4406:583:c::9",
-      "kavlan-4": "2001:660:4406:584:c::9",
-      "kavlan-5": "2001:660:4406:585:c::9",
-      "kavlan-6": "2001:660:4406:586:c::9",
-      "kavlan-7": "2001:660:4406:587:c::9",
-      "kavlan-8": "2001:660:4406:588:c::9",
-      "kavlan-9": "2001:660:4406:589:c::9"
+      "kavlan-1": "2001:660:4406:580:c::9",
+      "kavlan-11": "2001:660:4406:1a5:c::9",
+      "kavlan-12": "2001:660:4406:2a5:c::9",
+      "kavlan-13": "2001:660:4406:4a5:c::9",
+      "kavlan-14": "2001:660:4406:5a5:c::9",
+      "kavlan-16": "2001:660:4406:7a5:c::9",
+      "kavlan-18": "2001:660:4406:8a5:c::9",
+      "kavlan-2": "2001:660:4406:581:c::9",
+      "kavlan-20": "2001:660:4406:3a5:c::9",
+      "kavlan-21": "2001:660:4406:6a5:c::9",
+      "kavlan-3": "2001:660:4406:582:c::9",
+      "kavlan-4": "2001:660:4406:590:c::9",
+      "kavlan-5": "2001:660:4406:591:c::9",
+      "kavlan-6": "2001:660:4406:592:c::9",
+      "kavlan-7": "2001:660:4406:593:c::9",
+      "kavlan-8": "2001:660:4406:594:c::9",
+      "kavlan-9": "2001:660:4406:595:c::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
index 510f02eacbc1dca0b8da4d78737f766d0b6b692b..1ac7d2fd5d0309f20bbaea25fa3405725aca5932 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::1",
-      "kavlan-11": "2001:660:4406:58b:b::1",
-      "kavlan-12": "2001:660:4406:58c:b::1",
-      "kavlan-13": "2001:660:4406:58d:b::1",
-      "kavlan-14": "2001:660:4406:58e:b::1",
-      "kavlan-16": "2001:660:4406:590:b::1",
-      "kavlan-18": "2001:660:4406:592:b::1",
-      "kavlan-2": "2001:660:4406:582:b::1",
-      "kavlan-20": "2001:660:4406:594:b::1",
-      "kavlan-21": "2001:660:4406:595:b::1",
-      "kavlan-3": "2001:660:4406:583:b::1",
-      "kavlan-4": "2001:660:4406:584:b::1",
-      "kavlan-5": "2001:660:4406:585:b::1",
-      "kavlan-6": "2001:660:4406:586:b::1",
-      "kavlan-7": "2001:660:4406:587:b::1",
-      "kavlan-8": "2001:660:4406:588:b::1",
-      "kavlan-9": "2001:660:4406:589:b::1"
+      "kavlan-1": "2001:660:4406:580:b::1",
+      "kavlan-11": "2001:660:4406:1a5:b::1",
+      "kavlan-12": "2001:660:4406:2a5:b::1",
+      "kavlan-13": "2001:660:4406:4a5:b::1",
+      "kavlan-14": "2001:660:4406:5a5:b::1",
+      "kavlan-16": "2001:660:4406:7a5:b::1",
+      "kavlan-18": "2001:660:4406:8a5:b::1",
+      "kavlan-2": "2001:660:4406:581:b::1",
+      "kavlan-20": "2001:660:4406:3a5:b::1",
+      "kavlan-21": "2001:660:4406:6a5:b::1",
+      "kavlan-3": "2001:660:4406:582:b::1",
+      "kavlan-4": "2001:660:4406:590:b::1",
+      "kavlan-5": "2001:660:4406:591:b::1",
+      "kavlan-6": "2001:660:4406:592:b::1",
+      "kavlan-7": "2001:660:4406:593:b::1",
+      "kavlan-8": "2001:660:4406:594:b::1",
+      "kavlan-9": "2001:660:4406:595:b::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
index 6c69ec30c881a1931a45ed0371dae44a4cc2fd68..e144a71432232f483e3756f215f535d1c0cf6d3a 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::a",
-      "kavlan-11": "2001:660:4406:58b:b::a",
-      "kavlan-12": "2001:660:4406:58c:b::a",
-      "kavlan-13": "2001:660:4406:58d:b::a",
-      "kavlan-14": "2001:660:4406:58e:b::a",
-      "kavlan-16": "2001:660:4406:590:b::a",
-      "kavlan-18": "2001:660:4406:592:b::a",
-      "kavlan-2": "2001:660:4406:582:b::a",
-      "kavlan-20": "2001:660:4406:594:b::a",
-      "kavlan-21": "2001:660:4406:595:b::a",
-      "kavlan-3": "2001:660:4406:583:b::a",
-      "kavlan-4": "2001:660:4406:584:b::a",
-      "kavlan-5": "2001:660:4406:585:b::a",
-      "kavlan-6": "2001:660:4406:586:b::a",
-      "kavlan-7": "2001:660:4406:587:b::a",
-      "kavlan-8": "2001:660:4406:588:b::a",
-      "kavlan-9": "2001:660:4406:589:b::a"
+      "kavlan-1": "2001:660:4406:580:b::a",
+      "kavlan-11": "2001:660:4406:1a5:b::a",
+      "kavlan-12": "2001:660:4406:2a5:b::a",
+      "kavlan-13": "2001:660:4406:4a5:b::a",
+      "kavlan-14": "2001:660:4406:5a5:b::a",
+      "kavlan-16": "2001:660:4406:7a5:b::a",
+      "kavlan-18": "2001:660:4406:8a5:b::a",
+      "kavlan-2": "2001:660:4406:581:b::a",
+      "kavlan-20": "2001:660:4406:3a5:b::a",
+      "kavlan-21": "2001:660:4406:6a5:b::a",
+      "kavlan-3": "2001:660:4406:582:b::a",
+      "kavlan-4": "2001:660:4406:590:b::a",
+      "kavlan-5": "2001:660:4406:591:b::a",
+      "kavlan-6": "2001:660:4406:592:b::a",
+      "kavlan-7": "2001:660:4406:593:b::a",
+      "kavlan-8": "2001:660:4406:594:b::a",
+      "kavlan-9": "2001:660:4406:595:b::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
index bcae56a1226e4e7df3309748637987a9b7ecf71f..2d5f87ee87d4cf2de71f935a6ba910e04e95ac48 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::b",
-      "kavlan-11": "2001:660:4406:58b:b::b",
-      "kavlan-12": "2001:660:4406:58c:b::b",
-      "kavlan-13": "2001:660:4406:58d:b::b",
-      "kavlan-14": "2001:660:4406:58e:b::b",
-      "kavlan-16": "2001:660:4406:590:b::b",
-      "kavlan-18": "2001:660:4406:592:b::b",
-      "kavlan-2": "2001:660:4406:582:b::b",
-      "kavlan-20": "2001:660:4406:594:b::b",
-      "kavlan-21": "2001:660:4406:595:b::b",
-      "kavlan-3": "2001:660:4406:583:b::b",
-      "kavlan-4": "2001:660:4406:584:b::b",
-      "kavlan-5": "2001:660:4406:585:b::b",
-      "kavlan-6": "2001:660:4406:586:b::b",
-      "kavlan-7": "2001:660:4406:587:b::b",
-      "kavlan-8": "2001:660:4406:588:b::b",
-      "kavlan-9": "2001:660:4406:589:b::b"
+      "kavlan-1": "2001:660:4406:580:b::b",
+      "kavlan-11": "2001:660:4406:1a5:b::b",
+      "kavlan-12": "2001:660:4406:2a5:b::b",
+      "kavlan-13": "2001:660:4406:4a5:b::b",
+      "kavlan-14": "2001:660:4406:5a5:b::b",
+      "kavlan-16": "2001:660:4406:7a5:b::b",
+      "kavlan-18": "2001:660:4406:8a5:b::b",
+      "kavlan-2": "2001:660:4406:581:b::b",
+      "kavlan-20": "2001:660:4406:3a5:b::b",
+      "kavlan-21": "2001:660:4406:6a5:b::b",
+      "kavlan-3": "2001:660:4406:582:b::b",
+      "kavlan-4": "2001:660:4406:590:b::b",
+      "kavlan-5": "2001:660:4406:591:b::b",
+      "kavlan-6": "2001:660:4406:592:b::b",
+      "kavlan-7": "2001:660:4406:593:b::b",
+      "kavlan-8": "2001:660:4406:594:b::b",
+      "kavlan-9": "2001:660:4406:595:b::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
index 6d7515c466308c65a4709b0954c653411720bf93..3804b8957594d7fccad9b64b32892e456685a45e 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::c",
-      "kavlan-11": "2001:660:4406:58b:b::c",
-      "kavlan-12": "2001:660:4406:58c:b::c",
-      "kavlan-13": "2001:660:4406:58d:b::c",
-      "kavlan-14": "2001:660:4406:58e:b::c",
-      "kavlan-16": "2001:660:4406:590:b::c",
-      "kavlan-18": "2001:660:4406:592:b::c",
-      "kavlan-2": "2001:660:4406:582:b::c",
-      "kavlan-20": "2001:660:4406:594:b::c",
-      "kavlan-21": "2001:660:4406:595:b::c",
-      "kavlan-3": "2001:660:4406:583:b::c",
-      "kavlan-4": "2001:660:4406:584:b::c",
-      "kavlan-5": "2001:660:4406:585:b::c",
-      "kavlan-6": "2001:660:4406:586:b::c",
-      "kavlan-7": "2001:660:4406:587:b::c",
-      "kavlan-8": "2001:660:4406:588:b::c",
-      "kavlan-9": "2001:660:4406:589:b::c"
+      "kavlan-1": "2001:660:4406:580:b::c",
+      "kavlan-11": "2001:660:4406:1a5:b::c",
+      "kavlan-12": "2001:660:4406:2a5:b::c",
+      "kavlan-13": "2001:660:4406:4a5:b::c",
+      "kavlan-14": "2001:660:4406:5a5:b::c",
+      "kavlan-16": "2001:660:4406:7a5:b::c",
+      "kavlan-18": "2001:660:4406:8a5:b::c",
+      "kavlan-2": "2001:660:4406:581:b::c",
+      "kavlan-20": "2001:660:4406:3a5:b::c",
+      "kavlan-21": "2001:660:4406:6a5:b::c",
+      "kavlan-3": "2001:660:4406:582:b::c",
+      "kavlan-4": "2001:660:4406:590:b::c",
+      "kavlan-5": "2001:660:4406:591:b::c",
+      "kavlan-6": "2001:660:4406:592:b::c",
+      "kavlan-7": "2001:660:4406:593:b::c",
+      "kavlan-8": "2001:660:4406:594:b::c",
+      "kavlan-9": "2001:660:4406:595:b::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
index 443860552d417c4d4474919ff3e8f4796291c4f3..efa0770189615b70c8f145e282c28435418227fa 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::d",
-      "kavlan-11": "2001:660:4406:58b:b::d",
-      "kavlan-12": "2001:660:4406:58c:b::d",
-      "kavlan-13": "2001:660:4406:58d:b::d",
-      "kavlan-14": "2001:660:4406:58e:b::d",
-      "kavlan-16": "2001:660:4406:590:b::d",
-      "kavlan-18": "2001:660:4406:592:b::d",
-      "kavlan-2": "2001:660:4406:582:b::d",
-      "kavlan-20": "2001:660:4406:594:b::d",
-      "kavlan-21": "2001:660:4406:595:b::d",
-      "kavlan-3": "2001:660:4406:583:b::d",
-      "kavlan-4": "2001:660:4406:584:b::d",
-      "kavlan-5": "2001:660:4406:585:b::d",
-      "kavlan-6": "2001:660:4406:586:b::d",
-      "kavlan-7": "2001:660:4406:587:b::d",
-      "kavlan-8": "2001:660:4406:588:b::d",
-      "kavlan-9": "2001:660:4406:589:b::d"
+      "kavlan-1": "2001:660:4406:580:b::d",
+      "kavlan-11": "2001:660:4406:1a5:b::d",
+      "kavlan-12": "2001:660:4406:2a5:b::d",
+      "kavlan-13": "2001:660:4406:4a5:b::d",
+      "kavlan-14": "2001:660:4406:5a5:b::d",
+      "kavlan-16": "2001:660:4406:7a5:b::d",
+      "kavlan-18": "2001:660:4406:8a5:b::d",
+      "kavlan-2": "2001:660:4406:581:b::d",
+      "kavlan-20": "2001:660:4406:3a5:b::d",
+      "kavlan-21": "2001:660:4406:6a5:b::d",
+      "kavlan-3": "2001:660:4406:582:b::d",
+      "kavlan-4": "2001:660:4406:590:b::d",
+      "kavlan-5": "2001:660:4406:591:b::d",
+      "kavlan-6": "2001:660:4406:592:b::d",
+      "kavlan-7": "2001:660:4406:593:b::d",
+      "kavlan-8": "2001:660:4406:594:b::d",
+      "kavlan-9": "2001:660:4406:595:b::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
index 393eebb7c90aaa8b961bc62a7783b068c464f092..dcd65ff740ad179289781bbe7beebb688608cdfb 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::e",
-      "kavlan-11": "2001:660:4406:58b:b::e",
-      "kavlan-12": "2001:660:4406:58c:b::e",
-      "kavlan-13": "2001:660:4406:58d:b::e",
-      "kavlan-14": "2001:660:4406:58e:b::e",
-      "kavlan-16": "2001:660:4406:590:b::e",
-      "kavlan-18": "2001:660:4406:592:b::e",
-      "kavlan-2": "2001:660:4406:582:b::e",
-      "kavlan-20": "2001:660:4406:594:b::e",
-      "kavlan-21": "2001:660:4406:595:b::e",
-      "kavlan-3": "2001:660:4406:583:b::e",
-      "kavlan-4": "2001:660:4406:584:b::e",
-      "kavlan-5": "2001:660:4406:585:b::e",
-      "kavlan-6": "2001:660:4406:586:b::e",
-      "kavlan-7": "2001:660:4406:587:b::e",
-      "kavlan-8": "2001:660:4406:588:b::e",
-      "kavlan-9": "2001:660:4406:589:b::e"
+      "kavlan-1": "2001:660:4406:580:b::e",
+      "kavlan-11": "2001:660:4406:1a5:b::e",
+      "kavlan-12": "2001:660:4406:2a5:b::e",
+      "kavlan-13": "2001:660:4406:4a5:b::e",
+      "kavlan-14": "2001:660:4406:5a5:b::e",
+      "kavlan-16": "2001:660:4406:7a5:b::e",
+      "kavlan-18": "2001:660:4406:8a5:b::e",
+      "kavlan-2": "2001:660:4406:581:b::e",
+      "kavlan-20": "2001:660:4406:3a5:b::e",
+      "kavlan-21": "2001:660:4406:6a5:b::e",
+      "kavlan-3": "2001:660:4406:582:b::e",
+      "kavlan-4": "2001:660:4406:590:b::e",
+      "kavlan-5": "2001:660:4406:591:b::e",
+      "kavlan-6": "2001:660:4406:592:b::e",
+      "kavlan-7": "2001:660:4406:593:b::e",
+      "kavlan-8": "2001:660:4406:594:b::e",
+      "kavlan-9": "2001:660:4406:595:b::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
index 3052f684da9dff70c8ec3926e1d527e3437fd2a6..d4f36fa85b83cb0b9a29b484a5cad987d42f5815 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::2",
-      "kavlan-11": "2001:660:4406:58b:b::2",
-      "kavlan-12": "2001:660:4406:58c:b::2",
-      "kavlan-13": "2001:660:4406:58d:b::2",
-      "kavlan-14": "2001:660:4406:58e:b::2",
-      "kavlan-16": "2001:660:4406:590:b::2",
-      "kavlan-18": "2001:660:4406:592:b::2",
-      "kavlan-2": "2001:660:4406:582:b::2",
-      "kavlan-20": "2001:660:4406:594:b::2",
-      "kavlan-21": "2001:660:4406:595:b::2",
-      "kavlan-3": "2001:660:4406:583:b::2",
-      "kavlan-4": "2001:660:4406:584:b::2",
-      "kavlan-5": "2001:660:4406:585:b::2",
-      "kavlan-6": "2001:660:4406:586:b::2",
-      "kavlan-7": "2001:660:4406:587:b::2",
-      "kavlan-8": "2001:660:4406:588:b::2",
-      "kavlan-9": "2001:660:4406:589:b::2"
+      "kavlan-1": "2001:660:4406:580:b::2",
+      "kavlan-11": "2001:660:4406:1a5:b::2",
+      "kavlan-12": "2001:660:4406:2a5:b::2",
+      "kavlan-13": "2001:660:4406:4a5:b::2",
+      "kavlan-14": "2001:660:4406:5a5:b::2",
+      "kavlan-16": "2001:660:4406:7a5:b::2",
+      "kavlan-18": "2001:660:4406:8a5:b::2",
+      "kavlan-2": "2001:660:4406:581:b::2",
+      "kavlan-20": "2001:660:4406:3a5:b::2",
+      "kavlan-21": "2001:660:4406:6a5:b::2",
+      "kavlan-3": "2001:660:4406:582:b::2",
+      "kavlan-4": "2001:660:4406:590:b::2",
+      "kavlan-5": "2001:660:4406:591:b::2",
+      "kavlan-6": "2001:660:4406:592:b::2",
+      "kavlan-7": "2001:660:4406:593:b::2",
+      "kavlan-8": "2001:660:4406:594:b::2",
+      "kavlan-9": "2001:660:4406:595:b::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
index 6545dfc2214c8b05215e6d861a947a6fb67e2076..b78b4ece21a738b010ab947b3e08c634bd01244f 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::3",
-      "kavlan-11": "2001:660:4406:58b:b::3",
-      "kavlan-12": "2001:660:4406:58c:b::3",
-      "kavlan-13": "2001:660:4406:58d:b::3",
-      "kavlan-14": "2001:660:4406:58e:b::3",
-      "kavlan-16": "2001:660:4406:590:b::3",
-      "kavlan-18": "2001:660:4406:592:b::3",
-      "kavlan-2": "2001:660:4406:582:b::3",
-      "kavlan-20": "2001:660:4406:594:b::3",
-      "kavlan-21": "2001:660:4406:595:b::3",
-      "kavlan-3": "2001:660:4406:583:b::3",
-      "kavlan-4": "2001:660:4406:584:b::3",
-      "kavlan-5": "2001:660:4406:585:b::3",
-      "kavlan-6": "2001:660:4406:586:b::3",
-      "kavlan-7": "2001:660:4406:587:b::3",
-      "kavlan-8": "2001:660:4406:588:b::3",
-      "kavlan-9": "2001:660:4406:589:b::3"
+      "kavlan-1": "2001:660:4406:580:b::3",
+      "kavlan-11": "2001:660:4406:1a5:b::3",
+      "kavlan-12": "2001:660:4406:2a5:b::3",
+      "kavlan-13": "2001:660:4406:4a5:b::3",
+      "kavlan-14": "2001:660:4406:5a5:b::3",
+      "kavlan-16": "2001:660:4406:7a5:b::3",
+      "kavlan-18": "2001:660:4406:8a5:b::3",
+      "kavlan-2": "2001:660:4406:581:b::3",
+      "kavlan-20": "2001:660:4406:3a5:b::3",
+      "kavlan-21": "2001:660:4406:6a5:b::3",
+      "kavlan-3": "2001:660:4406:582:b::3",
+      "kavlan-4": "2001:660:4406:590:b::3",
+      "kavlan-5": "2001:660:4406:591:b::3",
+      "kavlan-6": "2001:660:4406:592:b::3",
+      "kavlan-7": "2001:660:4406:593:b::3",
+      "kavlan-8": "2001:660:4406:594:b::3",
+      "kavlan-9": "2001:660:4406:595:b::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
index 7f78d21299612e28791b85775ddc15fa9eb8c02f..265499120d1a982b90b096eff74c7496a4b564dc 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::4",
-      "kavlan-11": "2001:660:4406:58b:b::4",
-      "kavlan-12": "2001:660:4406:58c:b::4",
-      "kavlan-13": "2001:660:4406:58d:b::4",
-      "kavlan-14": "2001:660:4406:58e:b::4",
-      "kavlan-16": "2001:660:4406:590:b::4",
-      "kavlan-18": "2001:660:4406:592:b::4",
-      "kavlan-2": "2001:660:4406:582:b::4",
-      "kavlan-20": "2001:660:4406:594:b::4",
-      "kavlan-21": "2001:660:4406:595:b::4",
-      "kavlan-3": "2001:660:4406:583:b::4",
-      "kavlan-4": "2001:660:4406:584:b::4",
-      "kavlan-5": "2001:660:4406:585:b::4",
-      "kavlan-6": "2001:660:4406:586:b::4",
-      "kavlan-7": "2001:660:4406:587:b::4",
-      "kavlan-8": "2001:660:4406:588:b::4",
-      "kavlan-9": "2001:660:4406:589:b::4"
+      "kavlan-1": "2001:660:4406:580:b::4",
+      "kavlan-11": "2001:660:4406:1a5:b::4",
+      "kavlan-12": "2001:660:4406:2a5:b::4",
+      "kavlan-13": "2001:660:4406:4a5:b::4",
+      "kavlan-14": "2001:660:4406:5a5:b::4",
+      "kavlan-16": "2001:660:4406:7a5:b::4",
+      "kavlan-18": "2001:660:4406:8a5:b::4",
+      "kavlan-2": "2001:660:4406:581:b::4",
+      "kavlan-20": "2001:660:4406:3a5:b::4",
+      "kavlan-21": "2001:660:4406:6a5:b::4",
+      "kavlan-3": "2001:660:4406:582:b::4",
+      "kavlan-4": "2001:660:4406:590:b::4",
+      "kavlan-5": "2001:660:4406:591:b::4",
+      "kavlan-6": "2001:660:4406:592:b::4",
+      "kavlan-7": "2001:660:4406:593:b::4",
+      "kavlan-8": "2001:660:4406:594:b::4",
+      "kavlan-9": "2001:660:4406:595:b::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
index e01fc502ef2d9d0208d14fa1ab254df44a741973..5adbbedeac38373e6cceab90ac11568cb959ecbf 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::5",
-      "kavlan-11": "2001:660:4406:58b:b::5",
-      "kavlan-12": "2001:660:4406:58c:b::5",
-      "kavlan-13": "2001:660:4406:58d:b::5",
-      "kavlan-14": "2001:660:4406:58e:b::5",
-      "kavlan-16": "2001:660:4406:590:b::5",
-      "kavlan-18": "2001:660:4406:592:b::5",
-      "kavlan-2": "2001:660:4406:582:b::5",
-      "kavlan-20": "2001:660:4406:594:b::5",
-      "kavlan-21": "2001:660:4406:595:b::5",
-      "kavlan-3": "2001:660:4406:583:b::5",
-      "kavlan-4": "2001:660:4406:584:b::5",
-      "kavlan-5": "2001:660:4406:585:b::5",
-      "kavlan-6": "2001:660:4406:586:b::5",
-      "kavlan-7": "2001:660:4406:587:b::5",
-      "kavlan-8": "2001:660:4406:588:b::5",
-      "kavlan-9": "2001:660:4406:589:b::5"
+      "kavlan-1": "2001:660:4406:580:b::5",
+      "kavlan-11": "2001:660:4406:1a5:b::5",
+      "kavlan-12": "2001:660:4406:2a5:b::5",
+      "kavlan-13": "2001:660:4406:4a5:b::5",
+      "kavlan-14": "2001:660:4406:5a5:b::5",
+      "kavlan-16": "2001:660:4406:7a5:b::5",
+      "kavlan-18": "2001:660:4406:8a5:b::5",
+      "kavlan-2": "2001:660:4406:581:b::5",
+      "kavlan-20": "2001:660:4406:3a5:b::5",
+      "kavlan-21": "2001:660:4406:6a5:b::5",
+      "kavlan-3": "2001:660:4406:582:b::5",
+      "kavlan-4": "2001:660:4406:590:b::5",
+      "kavlan-5": "2001:660:4406:591:b::5",
+      "kavlan-6": "2001:660:4406:592:b::5",
+      "kavlan-7": "2001:660:4406:593:b::5",
+      "kavlan-8": "2001:660:4406:594:b::5",
+      "kavlan-9": "2001:660:4406:595:b::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
index 64fb75baa8a1ef568df1355098fec95e32e07b27..8cdc5e768c820dfb826de617b7dae7b730ae6600 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::6",
-      "kavlan-11": "2001:660:4406:58b:b::6",
-      "kavlan-12": "2001:660:4406:58c:b::6",
-      "kavlan-13": "2001:660:4406:58d:b::6",
-      "kavlan-14": "2001:660:4406:58e:b::6",
-      "kavlan-16": "2001:660:4406:590:b::6",
-      "kavlan-18": "2001:660:4406:592:b::6",
-      "kavlan-2": "2001:660:4406:582:b::6",
-      "kavlan-20": "2001:660:4406:594:b::6",
-      "kavlan-21": "2001:660:4406:595:b::6",
-      "kavlan-3": "2001:660:4406:583:b::6",
-      "kavlan-4": "2001:660:4406:584:b::6",
-      "kavlan-5": "2001:660:4406:585:b::6",
-      "kavlan-6": "2001:660:4406:586:b::6",
-      "kavlan-7": "2001:660:4406:587:b::6",
-      "kavlan-8": "2001:660:4406:588:b::6",
-      "kavlan-9": "2001:660:4406:589:b::6"
+      "kavlan-1": "2001:660:4406:580:b::6",
+      "kavlan-11": "2001:660:4406:1a5:b::6",
+      "kavlan-12": "2001:660:4406:2a5:b::6",
+      "kavlan-13": "2001:660:4406:4a5:b::6",
+      "kavlan-14": "2001:660:4406:5a5:b::6",
+      "kavlan-16": "2001:660:4406:7a5:b::6",
+      "kavlan-18": "2001:660:4406:8a5:b::6",
+      "kavlan-2": "2001:660:4406:581:b::6",
+      "kavlan-20": "2001:660:4406:3a5:b::6",
+      "kavlan-21": "2001:660:4406:6a5:b::6",
+      "kavlan-3": "2001:660:4406:582:b::6",
+      "kavlan-4": "2001:660:4406:590:b::6",
+      "kavlan-5": "2001:660:4406:591:b::6",
+      "kavlan-6": "2001:660:4406:592:b::6",
+      "kavlan-7": "2001:660:4406:593:b::6",
+      "kavlan-8": "2001:660:4406:594:b::6",
+      "kavlan-9": "2001:660:4406:595:b::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
index 43eba7329ceb54479586c125b07f91d813165df5..9bb253673fa73fe39aac1d7f20958a79fa2a8b29 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::7",
-      "kavlan-11": "2001:660:4406:58b:b::7",
-      "kavlan-12": "2001:660:4406:58c:b::7",
-      "kavlan-13": "2001:660:4406:58d:b::7",
-      "kavlan-14": "2001:660:4406:58e:b::7",
-      "kavlan-16": "2001:660:4406:590:b::7",
-      "kavlan-18": "2001:660:4406:592:b::7",
-      "kavlan-2": "2001:660:4406:582:b::7",
-      "kavlan-20": "2001:660:4406:594:b::7",
-      "kavlan-21": "2001:660:4406:595:b::7",
-      "kavlan-3": "2001:660:4406:583:b::7",
-      "kavlan-4": "2001:660:4406:584:b::7",
-      "kavlan-5": "2001:660:4406:585:b::7",
-      "kavlan-6": "2001:660:4406:586:b::7",
-      "kavlan-7": "2001:660:4406:587:b::7",
-      "kavlan-8": "2001:660:4406:588:b::7",
-      "kavlan-9": "2001:660:4406:589:b::7"
+      "kavlan-1": "2001:660:4406:580:b::7",
+      "kavlan-11": "2001:660:4406:1a5:b::7",
+      "kavlan-12": "2001:660:4406:2a5:b::7",
+      "kavlan-13": "2001:660:4406:4a5:b::7",
+      "kavlan-14": "2001:660:4406:5a5:b::7",
+      "kavlan-16": "2001:660:4406:7a5:b::7",
+      "kavlan-18": "2001:660:4406:8a5:b::7",
+      "kavlan-2": "2001:660:4406:581:b::7",
+      "kavlan-20": "2001:660:4406:3a5:b::7",
+      "kavlan-21": "2001:660:4406:6a5:b::7",
+      "kavlan-3": "2001:660:4406:582:b::7",
+      "kavlan-4": "2001:660:4406:590:b::7",
+      "kavlan-5": "2001:660:4406:591:b::7",
+      "kavlan-6": "2001:660:4406:592:b::7",
+      "kavlan-7": "2001:660:4406:593:b::7",
+      "kavlan-8": "2001:660:4406:594:b::7",
+      "kavlan-9": "2001:660:4406:595:b::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
index b93ff2dae8b984685381138a8f07a44741fc6731..f6143d0bd875d2ffa78c900c6109f85dae97de81 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::8",
-      "kavlan-11": "2001:660:4406:58b:b::8",
-      "kavlan-12": "2001:660:4406:58c:b::8",
-      "kavlan-13": "2001:660:4406:58d:b::8",
-      "kavlan-14": "2001:660:4406:58e:b::8",
-      "kavlan-16": "2001:660:4406:590:b::8",
-      "kavlan-18": "2001:660:4406:592:b::8",
-      "kavlan-2": "2001:660:4406:582:b::8",
-      "kavlan-20": "2001:660:4406:594:b::8",
-      "kavlan-21": "2001:660:4406:595:b::8",
-      "kavlan-3": "2001:660:4406:583:b::8",
-      "kavlan-4": "2001:660:4406:584:b::8",
-      "kavlan-5": "2001:660:4406:585:b::8",
-      "kavlan-6": "2001:660:4406:586:b::8",
-      "kavlan-7": "2001:660:4406:587:b::8",
-      "kavlan-8": "2001:660:4406:588:b::8",
-      "kavlan-9": "2001:660:4406:589:b::8"
+      "kavlan-1": "2001:660:4406:580:b::8",
+      "kavlan-11": "2001:660:4406:1a5:b::8",
+      "kavlan-12": "2001:660:4406:2a5:b::8",
+      "kavlan-13": "2001:660:4406:4a5:b::8",
+      "kavlan-14": "2001:660:4406:5a5:b::8",
+      "kavlan-16": "2001:660:4406:7a5:b::8",
+      "kavlan-18": "2001:660:4406:8a5:b::8",
+      "kavlan-2": "2001:660:4406:581:b::8",
+      "kavlan-20": "2001:660:4406:3a5:b::8",
+      "kavlan-21": "2001:660:4406:6a5:b::8",
+      "kavlan-3": "2001:660:4406:582:b::8",
+      "kavlan-4": "2001:660:4406:590:b::8",
+      "kavlan-5": "2001:660:4406:591:b::8",
+      "kavlan-6": "2001:660:4406:592:b::8",
+      "kavlan-7": "2001:660:4406:593:b::8",
+      "kavlan-8": "2001:660:4406:594:b::8",
+      "kavlan-9": "2001:660:4406:595:b::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
index 3a115e09752858ad1d5ae8369b236e5e7ed4f70e..f6f8a951534d07c4be5acc58b8bcb2a8740748cf 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:b::9",
-      "kavlan-11": "2001:660:4406:58b:b::9",
-      "kavlan-12": "2001:660:4406:58c:b::9",
-      "kavlan-13": "2001:660:4406:58d:b::9",
-      "kavlan-14": "2001:660:4406:58e:b::9",
-      "kavlan-16": "2001:660:4406:590:b::9",
-      "kavlan-18": "2001:660:4406:592:b::9",
-      "kavlan-2": "2001:660:4406:582:b::9",
-      "kavlan-20": "2001:660:4406:594:b::9",
-      "kavlan-21": "2001:660:4406:595:b::9",
-      "kavlan-3": "2001:660:4406:583:b::9",
-      "kavlan-4": "2001:660:4406:584:b::9",
-      "kavlan-5": "2001:660:4406:585:b::9",
-      "kavlan-6": "2001:660:4406:586:b::9",
-      "kavlan-7": "2001:660:4406:587:b::9",
-      "kavlan-8": "2001:660:4406:588:b::9",
-      "kavlan-9": "2001:660:4406:589:b::9"
+      "kavlan-1": "2001:660:4406:580:b::9",
+      "kavlan-11": "2001:660:4406:1a5:b::9",
+      "kavlan-12": "2001:660:4406:2a5:b::9",
+      "kavlan-13": "2001:660:4406:4a5:b::9",
+      "kavlan-14": "2001:660:4406:5a5:b::9",
+      "kavlan-16": "2001:660:4406:7a5:b::9",
+      "kavlan-18": "2001:660:4406:8a5:b::9",
+      "kavlan-2": "2001:660:4406:581:b::9",
+      "kavlan-20": "2001:660:4406:3a5:b::9",
+      "kavlan-21": "2001:660:4406:6a5:b::9",
+      "kavlan-3": "2001:660:4406:582:b::9",
+      "kavlan-4": "2001:660:4406:590:b::9",
+      "kavlan-5": "2001:660:4406:591:b::9",
+      "kavlan-6": "2001:660:4406:592:b::9",
+      "kavlan-7": "2001:660:4406:593:b::9",
+      "kavlan-8": "2001:660:4406:594:b::9",
+      "kavlan-9": "2001:660:4406:595:b::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
index f15f9b539f9a48ac1b3a9507a6fd9d5918a8ca40..1b7095e8e12237698553582e16c719cb08993e51 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:a::1",
-      "kavlan-11": "2001:660:4406:58b:a::1",
-      "kavlan-12": "2001:660:4406:58c:a::1",
-      "kavlan-13": "2001:660:4406:58d:a::1",
-      "kavlan-14": "2001:660:4406:58e:a::1",
-      "kavlan-16": "2001:660:4406:590:a::1",
-      "kavlan-18": "2001:660:4406:592:a::1",
-      "kavlan-2": "2001:660:4406:582:a::1",
-      "kavlan-20": "2001:660:4406:594:a::1",
-      "kavlan-21": "2001:660:4406:595:a::1",
-      "kavlan-3": "2001:660:4406:583:a::1",
-      "kavlan-4": "2001:660:4406:584:a::1",
-      "kavlan-5": "2001:660:4406:585:a::1",
-      "kavlan-6": "2001:660:4406:586:a::1",
-      "kavlan-7": "2001:660:4406:587:a::1",
-      "kavlan-8": "2001:660:4406:588:a::1",
-      "kavlan-9": "2001:660:4406:589:a::1"
+      "kavlan-1": "2001:660:4406:580:a::1",
+      "kavlan-11": "2001:660:4406:1a5:a::1",
+      "kavlan-12": "2001:660:4406:2a5:a::1",
+      "kavlan-13": "2001:660:4406:4a5:a::1",
+      "kavlan-14": "2001:660:4406:5a5:a::1",
+      "kavlan-16": "2001:660:4406:7a5:a::1",
+      "kavlan-18": "2001:660:4406:8a5:a::1",
+      "kavlan-2": "2001:660:4406:581:a::1",
+      "kavlan-20": "2001:660:4406:3a5:a::1",
+      "kavlan-21": "2001:660:4406:6a5:a::1",
+      "kavlan-3": "2001:660:4406:582:a::1",
+      "kavlan-4": "2001:660:4406:590:a::1",
+      "kavlan-5": "2001:660:4406:591:a::1",
+      "kavlan-6": "2001:660:4406:592:a::1",
+      "kavlan-7": "2001:660:4406:593:a::1",
+      "kavlan-8": "2001:660:4406:594:a::1",
+      "kavlan-9": "2001:660:4406:595:a::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
index 98e9217136da45c229b656b992eb1145157a2e3c..64413057e5ae37cdf451696f440b51f30807be5c 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:a::2",
-      "kavlan-11": "2001:660:4406:58b:a::2",
-      "kavlan-12": "2001:660:4406:58c:a::2",
-      "kavlan-13": "2001:660:4406:58d:a::2",
-      "kavlan-14": "2001:660:4406:58e:a::2",
-      "kavlan-16": "2001:660:4406:590:a::2",
-      "kavlan-18": "2001:660:4406:592:a::2",
-      "kavlan-2": "2001:660:4406:582:a::2",
-      "kavlan-20": "2001:660:4406:594:a::2",
-      "kavlan-21": "2001:660:4406:595:a::2",
-      "kavlan-3": "2001:660:4406:583:a::2",
-      "kavlan-4": "2001:660:4406:584:a::2",
-      "kavlan-5": "2001:660:4406:585:a::2",
-      "kavlan-6": "2001:660:4406:586:a::2",
-      "kavlan-7": "2001:660:4406:587:a::2",
-      "kavlan-8": "2001:660:4406:588:a::2",
-      "kavlan-9": "2001:660:4406:589:a::2"
+      "kavlan-1": "2001:660:4406:580:a::2",
+      "kavlan-11": "2001:660:4406:1a5:a::2",
+      "kavlan-12": "2001:660:4406:2a5:a::2",
+      "kavlan-13": "2001:660:4406:4a5:a::2",
+      "kavlan-14": "2001:660:4406:5a5:a::2",
+      "kavlan-16": "2001:660:4406:7a5:a::2",
+      "kavlan-18": "2001:660:4406:8a5:a::2",
+      "kavlan-2": "2001:660:4406:581:a::2",
+      "kavlan-20": "2001:660:4406:3a5:a::2",
+      "kavlan-21": "2001:660:4406:6a5:a::2",
+      "kavlan-3": "2001:660:4406:582:a::2",
+      "kavlan-4": "2001:660:4406:590:a::2",
+      "kavlan-5": "2001:660:4406:591:a::2",
+      "kavlan-6": "2001:660:4406:592:a::2",
+      "kavlan-7": "2001:660:4406:593:a::2",
+      "kavlan-8": "2001:660:4406:594:a::2",
+      "kavlan-9": "2001:660:4406:595:a::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
index 43b1e13625b8f612b97ac51ec524af0bc4956c67..c630b37c89c8690f77bb8af3a88dc85c5f54e3b4 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:a::3",
-      "kavlan-11": "2001:660:4406:58b:a::3",
-      "kavlan-12": "2001:660:4406:58c:a::3",
-      "kavlan-13": "2001:660:4406:58d:a::3",
-      "kavlan-14": "2001:660:4406:58e:a::3",
-      "kavlan-16": "2001:660:4406:590:a::3",
-      "kavlan-18": "2001:660:4406:592:a::3",
-      "kavlan-2": "2001:660:4406:582:a::3",
-      "kavlan-20": "2001:660:4406:594:a::3",
-      "kavlan-21": "2001:660:4406:595:a::3",
-      "kavlan-3": "2001:660:4406:583:a::3",
-      "kavlan-4": "2001:660:4406:584:a::3",
-      "kavlan-5": "2001:660:4406:585:a::3",
-      "kavlan-6": "2001:660:4406:586:a::3",
-      "kavlan-7": "2001:660:4406:587:a::3",
-      "kavlan-8": "2001:660:4406:588:a::3",
-      "kavlan-9": "2001:660:4406:589:a::3"
+      "kavlan-1": "2001:660:4406:580:a::3",
+      "kavlan-11": "2001:660:4406:1a5:a::3",
+      "kavlan-12": "2001:660:4406:2a5:a::3",
+      "kavlan-13": "2001:660:4406:4a5:a::3",
+      "kavlan-14": "2001:660:4406:5a5:a::3",
+      "kavlan-16": "2001:660:4406:7a5:a::3",
+      "kavlan-18": "2001:660:4406:8a5:a::3",
+      "kavlan-2": "2001:660:4406:581:a::3",
+      "kavlan-20": "2001:660:4406:3a5:a::3",
+      "kavlan-21": "2001:660:4406:6a5:a::3",
+      "kavlan-3": "2001:660:4406:582:a::3",
+      "kavlan-4": "2001:660:4406:590:a::3",
+      "kavlan-5": "2001:660:4406:591:a::3",
+      "kavlan-6": "2001:660:4406:592:a::3",
+      "kavlan-7": "2001:660:4406:593:a::3",
+      "kavlan-8": "2001:660:4406:594:a::3",
+      "kavlan-9": "2001:660:4406:595:a::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
index dc8871a3c7c6b3f4602644c8b843b4efcea36c9d..5538c630b7062cdf1ee7628e0e06be7846fd2a0a 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:a::4",
-      "kavlan-11": "2001:660:4406:58b:a::4",
-      "kavlan-12": "2001:660:4406:58c:a::4",
-      "kavlan-13": "2001:660:4406:58d:a::4",
-      "kavlan-14": "2001:660:4406:58e:a::4",
-      "kavlan-16": "2001:660:4406:590:a::4",
-      "kavlan-18": "2001:660:4406:592:a::4",
-      "kavlan-2": "2001:660:4406:582:a::4",
-      "kavlan-20": "2001:660:4406:594:a::4",
-      "kavlan-21": "2001:660:4406:595:a::4",
-      "kavlan-3": "2001:660:4406:583:a::4",
-      "kavlan-4": "2001:660:4406:584:a::4",
-      "kavlan-5": "2001:660:4406:585:a::4",
-      "kavlan-6": "2001:660:4406:586:a::4",
-      "kavlan-7": "2001:660:4406:587:a::4",
-      "kavlan-8": "2001:660:4406:588:a::4",
-      "kavlan-9": "2001:660:4406:589:a::4"
+      "kavlan-1": "2001:660:4406:580:a::4",
+      "kavlan-11": "2001:660:4406:1a5:a::4",
+      "kavlan-12": "2001:660:4406:2a5:a::4",
+      "kavlan-13": "2001:660:4406:4a5:a::4",
+      "kavlan-14": "2001:660:4406:5a5:a::4",
+      "kavlan-16": "2001:660:4406:7a5:a::4",
+      "kavlan-18": "2001:660:4406:8a5:a::4",
+      "kavlan-2": "2001:660:4406:581:a::4",
+      "kavlan-20": "2001:660:4406:3a5:a::4",
+      "kavlan-21": "2001:660:4406:6a5:a::4",
+      "kavlan-3": "2001:660:4406:582:a::4",
+      "kavlan-4": "2001:660:4406:590:a::4",
+      "kavlan-5": "2001:660:4406:591:a::4",
+      "kavlan-6": "2001:660:4406:592:a::4",
+      "kavlan-7": "2001:660:4406:593:a::4",
+      "kavlan-8": "2001:660:4406:594:a::4",
+      "kavlan-9": "2001:660:4406:595:a::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
index 7ff00b1fe3c7f1b254a08400c7d6d338a8ec29df..ac8858e58c3bf848e1dec0016357dc966cc6b291 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:a::5",
-      "kavlan-11": "2001:660:4406:58b:a::5",
-      "kavlan-12": "2001:660:4406:58c:a::5",
-      "kavlan-13": "2001:660:4406:58d:a::5",
-      "kavlan-14": "2001:660:4406:58e:a::5",
-      "kavlan-16": "2001:660:4406:590:a::5",
-      "kavlan-18": "2001:660:4406:592:a::5",
-      "kavlan-2": "2001:660:4406:582:a::5",
-      "kavlan-20": "2001:660:4406:594:a::5",
-      "kavlan-21": "2001:660:4406:595:a::5",
-      "kavlan-3": "2001:660:4406:583:a::5",
-      "kavlan-4": "2001:660:4406:584:a::5",
-      "kavlan-5": "2001:660:4406:585:a::5",
-      "kavlan-6": "2001:660:4406:586:a::5",
-      "kavlan-7": "2001:660:4406:587:a::5",
-      "kavlan-8": "2001:660:4406:588:a::5",
-      "kavlan-9": "2001:660:4406:589:a::5"
+      "kavlan-1": "2001:660:4406:580:a::5",
+      "kavlan-11": "2001:660:4406:1a5:a::5",
+      "kavlan-12": "2001:660:4406:2a5:a::5",
+      "kavlan-13": "2001:660:4406:4a5:a::5",
+      "kavlan-14": "2001:660:4406:5a5:a::5",
+      "kavlan-16": "2001:660:4406:7a5:a::5",
+      "kavlan-18": "2001:660:4406:8a5:a::5",
+      "kavlan-2": "2001:660:4406:581:a::5",
+      "kavlan-20": "2001:660:4406:3a5:a::5",
+      "kavlan-21": "2001:660:4406:6a5:a::5",
+      "kavlan-3": "2001:660:4406:582:a::5",
+      "kavlan-4": "2001:660:4406:590:a::5",
+      "kavlan-5": "2001:660:4406:591:a::5",
+      "kavlan-6": "2001:660:4406:592:a::5",
+      "kavlan-7": "2001:660:4406:593:a::5",
+      "kavlan-8": "2001:660:4406:594:a::5",
+      "kavlan-9": "2001:660:4406:595:a::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
index b841d3ec1bf9752e312f81e4e9ae3d0913f692ee..9d29ba833ca96503b5cb3d8c77912ff307e15a29 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
@@ -61,23 +61,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:a::6",
-      "kavlan-11": "2001:660:4406:58b:a::6",
-      "kavlan-12": "2001:660:4406:58c:a::6",
-      "kavlan-13": "2001:660:4406:58d:a::6",
-      "kavlan-14": "2001:660:4406:58e:a::6",
-      "kavlan-16": "2001:660:4406:590:a::6",
-      "kavlan-18": "2001:660:4406:592:a::6",
-      "kavlan-2": "2001:660:4406:582:a::6",
-      "kavlan-20": "2001:660:4406:594:a::6",
-      "kavlan-21": "2001:660:4406:595:a::6",
-      "kavlan-3": "2001:660:4406:583:a::6",
-      "kavlan-4": "2001:660:4406:584:a::6",
-      "kavlan-5": "2001:660:4406:585:a::6",
-      "kavlan-6": "2001:660:4406:586:a::6",
-      "kavlan-7": "2001:660:4406:587:a::6",
-      "kavlan-8": "2001:660:4406:588:a::6",
-      "kavlan-9": "2001:660:4406:589:a::6"
+      "kavlan-1": "2001:660:4406:580:a::6",
+      "kavlan-11": "2001:660:4406:1a5:a::6",
+      "kavlan-12": "2001:660:4406:2a5:a::6",
+      "kavlan-13": "2001:660:4406:4a5:a::6",
+      "kavlan-14": "2001:660:4406:5a5:a::6",
+      "kavlan-16": "2001:660:4406:7a5:a::6",
+      "kavlan-18": "2001:660:4406:8a5:a::6",
+      "kavlan-2": "2001:660:4406:581:a::6",
+      "kavlan-20": "2001:660:4406:3a5:a::6",
+      "kavlan-21": "2001:660:4406:6a5:a::6",
+      "kavlan-3": "2001:660:4406:582:a::6",
+      "kavlan-4": "2001:660:4406:590:a::6",
+      "kavlan-5": "2001:660:4406:591:a::6",
+      "kavlan-6": "2001:660:4406:592:a::6",
+      "kavlan-7": "2001:660:4406:593:a::6",
+      "kavlan-8": "2001:660:4406:594:a::6",
+      "kavlan-9": "2001:660:4406:595:a::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
index 941c0f2281b978c44dff3148a531b632ac03e38d..39437e73f064926ab967bce9af20cbab8720ce30 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::1",
-      "kavlan-11": "2001:660:4406:58b:8::1",
-      "kavlan-12": "2001:660:4406:58c:8::1",
-      "kavlan-13": "2001:660:4406:58d:8::1",
-      "kavlan-14": "2001:660:4406:58e:8::1",
-      "kavlan-16": "2001:660:4406:590:8::1",
-      "kavlan-18": "2001:660:4406:592:8::1",
-      "kavlan-2": "2001:660:4406:582:8::1",
-      "kavlan-20": "2001:660:4406:594:8::1",
-      "kavlan-21": "2001:660:4406:595:8::1",
-      "kavlan-3": "2001:660:4406:583:8::1",
-      "kavlan-4": "2001:660:4406:584:8::1",
-      "kavlan-5": "2001:660:4406:585:8::1",
-      "kavlan-6": "2001:660:4406:586:8::1",
-      "kavlan-7": "2001:660:4406:587:8::1",
-      "kavlan-8": "2001:660:4406:588:8::1",
-      "kavlan-9": "2001:660:4406:589:8::1"
+      "kavlan-1": "2001:660:4406:580:8::1",
+      "kavlan-11": "2001:660:4406:1a5:8::1",
+      "kavlan-12": "2001:660:4406:2a5:8::1",
+      "kavlan-13": "2001:660:4406:4a5:8::1",
+      "kavlan-14": "2001:660:4406:5a5:8::1",
+      "kavlan-16": "2001:660:4406:7a5:8::1",
+      "kavlan-18": "2001:660:4406:8a5:8::1",
+      "kavlan-2": "2001:660:4406:581:8::1",
+      "kavlan-20": "2001:660:4406:3a5:8::1",
+      "kavlan-21": "2001:660:4406:6a5:8::1",
+      "kavlan-3": "2001:660:4406:582:8::1",
+      "kavlan-4": "2001:660:4406:590:8::1",
+      "kavlan-5": "2001:660:4406:591:8::1",
+      "kavlan-6": "2001:660:4406:592:8::1",
+      "kavlan-7": "2001:660:4406:593:8::1",
+      "kavlan-8": "2001:660:4406:594:8::1",
+      "kavlan-9": "2001:660:4406:595:8::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::1",
-      "kavlan-11": "2001:660:4406:58b:8:1::1",
-      "kavlan-12": "2001:660:4406:58c:8:1::1",
-      "kavlan-13": "2001:660:4406:58d:8:1::1",
-      "kavlan-14": "2001:660:4406:58e:8:1::1",
-      "kavlan-16": "2001:660:4406:590:8:1::1",
-      "kavlan-18": "2001:660:4406:592:8:1::1",
-      "kavlan-2": "2001:660:4406:582:8:1::1",
-      "kavlan-20": "2001:660:4406:594:8:1::1",
-      "kavlan-21": "2001:660:4406:595:8:1::1",
-      "kavlan-3": "2001:660:4406:583:8:1::1",
-      "kavlan-4": "2001:660:4406:584:8:1::1",
-      "kavlan-5": "2001:660:4406:585:8:1::1",
-      "kavlan-6": "2001:660:4406:586:8:1::1",
-      "kavlan-7": "2001:660:4406:587:8:1::1",
-      "kavlan-8": "2001:660:4406:588:8:1::1",
-      "kavlan-9": "2001:660:4406:589:8:1::1"
+      "kavlan-1": "2001:660:4406:580:8:1::1",
+      "kavlan-11": "2001:660:4406:1a5:8:1::1",
+      "kavlan-12": "2001:660:4406:2a5:8:1::1",
+      "kavlan-13": "2001:660:4406:4a5:8:1::1",
+      "kavlan-14": "2001:660:4406:5a5:8:1::1",
+      "kavlan-16": "2001:660:4406:7a5:8:1::1",
+      "kavlan-18": "2001:660:4406:8a5:8:1::1",
+      "kavlan-2": "2001:660:4406:581:8:1::1",
+      "kavlan-20": "2001:660:4406:3a5:8:1::1",
+      "kavlan-21": "2001:660:4406:6a5:8:1::1",
+      "kavlan-3": "2001:660:4406:582:8:1::1",
+      "kavlan-4": "2001:660:4406:590:8:1::1",
+      "kavlan-5": "2001:660:4406:591:8:1::1",
+      "kavlan-6": "2001:660:4406:592:8:1::1",
+      "kavlan-7": "2001:660:4406:593:8:1::1",
+      "kavlan-8": "2001:660:4406:594:8:1::1",
+      "kavlan-9": "2001:660:4406:595:8:1::1"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::1",
-      "kavlan-11": "2001:660:4406:58b:8:2::1",
-      "kavlan-12": "2001:660:4406:58c:8:2::1",
-      "kavlan-13": "2001:660:4406:58d:8:2::1",
-      "kavlan-14": "2001:660:4406:58e:8:2::1",
-      "kavlan-16": "2001:660:4406:590:8:2::1",
-      "kavlan-18": "2001:660:4406:592:8:2::1",
-      "kavlan-2": "2001:660:4406:582:8:2::1",
-      "kavlan-20": "2001:660:4406:594:8:2::1",
-      "kavlan-21": "2001:660:4406:595:8:2::1",
-      "kavlan-3": "2001:660:4406:583:8:2::1",
-      "kavlan-4": "2001:660:4406:584:8:2::1",
-      "kavlan-5": "2001:660:4406:585:8:2::1",
-      "kavlan-6": "2001:660:4406:586:8:2::1",
-      "kavlan-7": "2001:660:4406:587:8:2::1",
-      "kavlan-8": "2001:660:4406:588:8:2::1",
-      "kavlan-9": "2001:660:4406:589:8:2::1"
+      "kavlan-1": "2001:660:4406:580:8:2::1",
+      "kavlan-11": "2001:660:4406:1a5:8:2::1",
+      "kavlan-12": "2001:660:4406:2a5:8:2::1",
+      "kavlan-13": "2001:660:4406:4a5:8:2::1",
+      "kavlan-14": "2001:660:4406:5a5:8:2::1",
+      "kavlan-16": "2001:660:4406:7a5:8:2::1",
+      "kavlan-18": "2001:660:4406:8a5:8:2::1",
+      "kavlan-2": "2001:660:4406:581:8:2::1",
+      "kavlan-20": "2001:660:4406:3a5:8:2::1",
+      "kavlan-21": "2001:660:4406:6a5:8:2::1",
+      "kavlan-3": "2001:660:4406:582:8:2::1",
+      "kavlan-4": "2001:660:4406:590:8:2::1",
+      "kavlan-5": "2001:660:4406:591:8:2::1",
+      "kavlan-6": "2001:660:4406:592:8:2::1",
+      "kavlan-7": "2001:660:4406:593:8:2::1",
+      "kavlan-8": "2001:660:4406:594:8:2::1",
+      "kavlan-9": "2001:660:4406:595:8:2::1"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::1",
-      "kavlan-11": "2001:660:4406:58b:8:3::1",
-      "kavlan-12": "2001:660:4406:58c:8:3::1",
-      "kavlan-13": "2001:660:4406:58d:8:3::1",
-      "kavlan-14": "2001:660:4406:58e:8:3::1",
-      "kavlan-16": "2001:660:4406:590:8:3::1",
-      "kavlan-18": "2001:660:4406:592:8:3::1",
-      "kavlan-2": "2001:660:4406:582:8:3::1",
-      "kavlan-20": "2001:660:4406:594:8:3::1",
-      "kavlan-21": "2001:660:4406:595:8:3::1",
-      "kavlan-3": "2001:660:4406:583:8:3::1",
-      "kavlan-4": "2001:660:4406:584:8:3::1",
-      "kavlan-5": "2001:660:4406:585:8:3::1",
-      "kavlan-6": "2001:660:4406:586:8:3::1",
-      "kavlan-7": "2001:660:4406:587:8:3::1",
-      "kavlan-8": "2001:660:4406:588:8:3::1",
-      "kavlan-9": "2001:660:4406:589:8:3::1"
+      "kavlan-1": "2001:660:4406:580:8:3::1",
+      "kavlan-11": "2001:660:4406:1a5:8:3::1",
+      "kavlan-12": "2001:660:4406:2a5:8:3::1",
+      "kavlan-13": "2001:660:4406:4a5:8:3::1",
+      "kavlan-14": "2001:660:4406:5a5:8:3::1",
+      "kavlan-16": "2001:660:4406:7a5:8:3::1",
+      "kavlan-18": "2001:660:4406:8a5:8:3::1",
+      "kavlan-2": "2001:660:4406:581:8:3::1",
+      "kavlan-20": "2001:660:4406:3a5:8:3::1",
+      "kavlan-21": "2001:660:4406:6a5:8:3::1",
+      "kavlan-3": "2001:660:4406:582:8:3::1",
+      "kavlan-4": "2001:660:4406:590:8:3::1",
+      "kavlan-5": "2001:660:4406:591:8:3::1",
+      "kavlan-6": "2001:660:4406:592:8:3::1",
+      "kavlan-7": "2001:660:4406:593:8:3::1",
+      "kavlan-8": "2001:660:4406:594:8:3::1",
+      "kavlan-9": "2001:660:4406:595:8:3::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
index 096929f63bbe3aa943429afd93725bc30bb29d0a..b5fcc89a4f64ff5f0f34ed4dbe89f3b51f09fc95 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::2",
-      "kavlan-11": "2001:660:4406:58b:8::2",
-      "kavlan-12": "2001:660:4406:58c:8::2",
-      "kavlan-13": "2001:660:4406:58d:8::2",
-      "kavlan-14": "2001:660:4406:58e:8::2",
-      "kavlan-16": "2001:660:4406:590:8::2",
-      "kavlan-18": "2001:660:4406:592:8::2",
-      "kavlan-2": "2001:660:4406:582:8::2",
-      "kavlan-20": "2001:660:4406:594:8::2",
-      "kavlan-21": "2001:660:4406:595:8::2",
-      "kavlan-3": "2001:660:4406:583:8::2",
-      "kavlan-4": "2001:660:4406:584:8::2",
-      "kavlan-5": "2001:660:4406:585:8::2",
-      "kavlan-6": "2001:660:4406:586:8::2",
-      "kavlan-7": "2001:660:4406:587:8::2",
-      "kavlan-8": "2001:660:4406:588:8::2",
-      "kavlan-9": "2001:660:4406:589:8::2"
+      "kavlan-1": "2001:660:4406:580:8::2",
+      "kavlan-11": "2001:660:4406:1a5:8::2",
+      "kavlan-12": "2001:660:4406:2a5:8::2",
+      "kavlan-13": "2001:660:4406:4a5:8::2",
+      "kavlan-14": "2001:660:4406:5a5:8::2",
+      "kavlan-16": "2001:660:4406:7a5:8::2",
+      "kavlan-18": "2001:660:4406:8a5:8::2",
+      "kavlan-2": "2001:660:4406:581:8::2",
+      "kavlan-20": "2001:660:4406:3a5:8::2",
+      "kavlan-21": "2001:660:4406:6a5:8::2",
+      "kavlan-3": "2001:660:4406:582:8::2",
+      "kavlan-4": "2001:660:4406:590:8::2",
+      "kavlan-5": "2001:660:4406:591:8::2",
+      "kavlan-6": "2001:660:4406:592:8::2",
+      "kavlan-7": "2001:660:4406:593:8::2",
+      "kavlan-8": "2001:660:4406:594:8::2",
+      "kavlan-9": "2001:660:4406:595:8::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::2",
-      "kavlan-11": "2001:660:4406:58b:8:1::2",
-      "kavlan-12": "2001:660:4406:58c:8:1::2",
-      "kavlan-13": "2001:660:4406:58d:8:1::2",
-      "kavlan-14": "2001:660:4406:58e:8:1::2",
-      "kavlan-16": "2001:660:4406:590:8:1::2",
-      "kavlan-18": "2001:660:4406:592:8:1::2",
-      "kavlan-2": "2001:660:4406:582:8:1::2",
-      "kavlan-20": "2001:660:4406:594:8:1::2",
-      "kavlan-21": "2001:660:4406:595:8:1::2",
-      "kavlan-3": "2001:660:4406:583:8:1::2",
-      "kavlan-4": "2001:660:4406:584:8:1::2",
-      "kavlan-5": "2001:660:4406:585:8:1::2",
-      "kavlan-6": "2001:660:4406:586:8:1::2",
-      "kavlan-7": "2001:660:4406:587:8:1::2",
-      "kavlan-8": "2001:660:4406:588:8:1::2",
-      "kavlan-9": "2001:660:4406:589:8:1::2"
+      "kavlan-1": "2001:660:4406:580:8:1::2",
+      "kavlan-11": "2001:660:4406:1a5:8:1::2",
+      "kavlan-12": "2001:660:4406:2a5:8:1::2",
+      "kavlan-13": "2001:660:4406:4a5:8:1::2",
+      "kavlan-14": "2001:660:4406:5a5:8:1::2",
+      "kavlan-16": "2001:660:4406:7a5:8:1::2",
+      "kavlan-18": "2001:660:4406:8a5:8:1::2",
+      "kavlan-2": "2001:660:4406:581:8:1::2",
+      "kavlan-20": "2001:660:4406:3a5:8:1::2",
+      "kavlan-21": "2001:660:4406:6a5:8:1::2",
+      "kavlan-3": "2001:660:4406:582:8:1::2",
+      "kavlan-4": "2001:660:4406:590:8:1::2",
+      "kavlan-5": "2001:660:4406:591:8:1::2",
+      "kavlan-6": "2001:660:4406:592:8:1::2",
+      "kavlan-7": "2001:660:4406:593:8:1::2",
+      "kavlan-8": "2001:660:4406:594:8:1::2",
+      "kavlan-9": "2001:660:4406:595:8:1::2"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::2",
-      "kavlan-11": "2001:660:4406:58b:8:2::2",
-      "kavlan-12": "2001:660:4406:58c:8:2::2",
-      "kavlan-13": "2001:660:4406:58d:8:2::2",
-      "kavlan-14": "2001:660:4406:58e:8:2::2",
-      "kavlan-16": "2001:660:4406:590:8:2::2",
-      "kavlan-18": "2001:660:4406:592:8:2::2",
-      "kavlan-2": "2001:660:4406:582:8:2::2",
-      "kavlan-20": "2001:660:4406:594:8:2::2",
-      "kavlan-21": "2001:660:4406:595:8:2::2",
-      "kavlan-3": "2001:660:4406:583:8:2::2",
-      "kavlan-4": "2001:660:4406:584:8:2::2",
-      "kavlan-5": "2001:660:4406:585:8:2::2",
-      "kavlan-6": "2001:660:4406:586:8:2::2",
-      "kavlan-7": "2001:660:4406:587:8:2::2",
-      "kavlan-8": "2001:660:4406:588:8:2::2",
-      "kavlan-9": "2001:660:4406:589:8:2::2"
+      "kavlan-1": "2001:660:4406:580:8:2::2",
+      "kavlan-11": "2001:660:4406:1a5:8:2::2",
+      "kavlan-12": "2001:660:4406:2a5:8:2::2",
+      "kavlan-13": "2001:660:4406:4a5:8:2::2",
+      "kavlan-14": "2001:660:4406:5a5:8:2::2",
+      "kavlan-16": "2001:660:4406:7a5:8:2::2",
+      "kavlan-18": "2001:660:4406:8a5:8:2::2",
+      "kavlan-2": "2001:660:4406:581:8:2::2",
+      "kavlan-20": "2001:660:4406:3a5:8:2::2",
+      "kavlan-21": "2001:660:4406:6a5:8:2::2",
+      "kavlan-3": "2001:660:4406:582:8:2::2",
+      "kavlan-4": "2001:660:4406:590:8:2::2",
+      "kavlan-5": "2001:660:4406:591:8:2::2",
+      "kavlan-6": "2001:660:4406:592:8:2::2",
+      "kavlan-7": "2001:660:4406:593:8:2::2",
+      "kavlan-8": "2001:660:4406:594:8:2::2",
+      "kavlan-9": "2001:660:4406:595:8:2::2"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::2",
-      "kavlan-11": "2001:660:4406:58b:8:3::2",
-      "kavlan-12": "2001:660:4406:58c:8:3::2",
-      "kavlan-13": "2001:660:4406:58d:8:3::2",
-      "kavlan-14": "2001:660:4406:58e:8:3::2",
-      "kavlan-16": "2001:660:4406:590:8:3::2",
-      "kavlan-18": "2001:660:4406:592:8:3::2",
-      "kavlan-2": "2001:660:4406:582:8:3::2",
-      "kavlan-20": "2001:660:4406:594:8:3::2",
-      "kavlan-21": "2001:660:4406:595:8:3::2",
-      "kavlan-3": "2001:660:4406:583:8:3::2",
-      "kavlan-4": "2001:660:4406:584:8:3::2",
-      "kavlan-5": "2001:660:4406:585:8:3::2",
-      "kavlan-6": "2001:660:4406:586:8:3::2",
-      "kavlan-7": "2001:660:4406:587:8:3::2",
-      "kavlan-8": "2001:660:4406:588:8:3::2",
-      "kavlan-9": "2001:660:4406:589:8:3::2"
+      "kavlan-1": "2001:660:4406:580:8:3::2",
+      "kavlan-11": "2001:660:4406:1a5:8:3::2",
+      "kavlan-12": "2001:660:4406:2a5:8:3::2",
+      "kavlan-13": "2001:660:4406:4a5:8:3::2",
+      "kavlan-14": "2001:660:4406:5a5:8:3::2",
+      "kavlan-16": "2001:660:4406:7a5:8:3::2",
+      "kavlan-18": "2001:660:4406:8a5:8:3::2",
+      "kavlan-2": "2001:660:4406:581:8:3::2",
+      "kavlan-20": "2001:660:4406:3a5:8:3::2",
+      "kavlan-21": "2001:660:4406:6a5:8:3::2",
+      "kavlan-3": "2001:660:4406:582:8:3::2",
+      "kavlan-4": "2001:660:4406:590:8:3::2",
+      "kavlan-5": "2001:660:4406:591:8:3::2",
+      "kavlan-6": "2001:660:4406:592:8:3::2",
+      "kavlan-7": "2001:660:4406:593:8:3::2",
+      "kavlan-8": "2001:660:4406:594:8:3::2",
+      "kavlan-9": "2001:660:4406:595:8:3::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
index 006ef2cd7af34d692af3431547bb263b53ebd963..7852b64c739b21bb29c15b698c5ad025617ecca9 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::3",
-      "kavlan-11": "2001:660:4406:58b:8::3",
-      "kavlan-12": "2001:660:4406:58c:8::3",
-      "kavlan-13": "2001:660:4406:58d:8::3",
-      "kavlan-14": "2001:660:4406:58e:8::3",
-      "kavlan-16": "2001:660:4406:590:8::3",
-      "kavlan-18": "2001:660:4406:592:8::3",
-      "kavlan-2": "2001:660:4406:582:8::3",
-      "kavlan-20": "2001:660:4406:594:8::3",
-      "kavlan-21": "2001:660:4406:595:8::3",
-      "kavlan-3": "2001:660:4406:583:8::3",
-      "kavlan-4": "2001:660:4406:584:8::3",
-      "kavlan-5": "2001:660:4406:585:8::3",
-      "kavlan-6": "2001:660:4406:586:8::3",
-      "kavlan-7": "2001:660:4406:587:8::3",
-      "kavlan-8": "2001:660:4406:588:8::3",
-      "kavlan-9": "2001:660:4406:589:8::3"
+      "kavlan-1": "2001:660:4406:580:8::3",
+      "kavlan-11": "2001:660:4406:1a5:8::3",
+      "kavlan-12": "2001:660:4406:2a5:8::3",
+      "kavlan-13": "2001:660:4406:4a5:8::3",
+      "kavlan-14": "2001:660:4406:5a5:8::3",
+      "kavlan-16": "2001:660:4406:7a5:8::3",
+      "kavlan-18": "2001:660:4406:8a5:8::3",
+      "kavlan-2": "2001:660:4406:581:8::3",
+      "kavlan-20": "2001:660:4406:3a5:8::3",
+      "kavlan-21": "2001:660:4406:6a5:8::3",
+      "kavlan-3": "2001:660:4406:582:8::3",
+      "kavlan-4": "2001:660:4406:590:8::3",
+      "kavlan-5": "2001:660:4406:591:8::3",
+      "kavlan-6": "2001:660:4406:592:8::3",
+      "kavlan-7": "2001:660:4406:593:8::3",
+      "kavlan-8": "2001:660:4406:594:8::3",
+      "kavlan-9": "2001:660:4406:595:8::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::3",
-      "kavlan-11": "2001:660:4406:58b:8:1::3",
-      "kavlan-12": "2001:660:4406:58c:8:1::3",
-      "kavlan-13": "2001:660:4406:58d:8:1::3",
-      "kavlan-14": "2001:660:4406:58e:8:1::3",
-      "kavlan-16": "2001:660:4406:590:8:1::3",
-      "kavlan-18": "2001:660:4406:592:8:1::3",
-      "kavlan-2": "2001:660:4406:582:8:1::3",
-      "kavlan-20": "2001:660:4406:594:8:1::3",
-      "kavlan-21": "2001:660:4406:595:8:1::3",
-      "kavlan-3": "2001:660:4406:583:8:1::3",
-      "kavlan-4": "2001:660:4406:584:8:1::3",
-      "kavlan-5": "2001:660:4406:585:8:1::3",
-      "kavlan-6": "2001:660:4406:586:8:1::3",
-      "kavlan-7": "2001:660:4406:587:8:1::3",
-      "kavlan-8": "2001:660:4406:588:8:1::3",
-      "kavlan-9": "2001:660:4406:589:8:1::3"
+      "kavlan-1": "2001:660:4406:580:8:1::3",
+      "kavlan-11": "2001:660:4406:1a5:8:1::3",
+      "kavlan-12": "2001:660:4406:2a5:8:1::3",
+      "kavlan-13": "2001:660:4406:4a5:8:1::3",
+      "kavlan-14": "2001:660:4406:5a5:8:1::3",
+      "kavlan-16": "2001:660:4406:7a5:8:1::3",
+      "kavlan-18": "2001:660:4406:8a5:8:1::3",
+      "kavlan-2": "2001:660:4406:581:8:1::3",
+      "kavlan-20": "2001:660:4406:3a5:8:1::3",
+      "kavlan-21": "2001:660:4406:6a5:8:1::3",
+      "kavlan-3": "2001:660:4406:582:8:1::3",
+      "kavlan-4": "2001:660:4406:590:8:1::3",
+      "kavlan-5": "2001:660:4406:591:8:1::3",
+      "kavlan-6": "2001:660:4406:592:8:1::3",
+      "kavlan-7": "2001:660:4406:593:8:1::3",
+      "kavlan-8": "2001:660:4406:594:8:1::3",
+      "kavlan-9": "2001:660:4406:595:8:1::3"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::3",
-      "kavlan-11": "2001:660:4406:58b:8:2::3",
-      "kavlan-12": "2001:660:4406:58c:8:2::3",
-      "kavlan-13": "2001:660:4406:58d:8:2::3",
-      "kavlan-14": "2001:660:4406:58e:8:2::3",
-      "kavlan-16": "2001:660:4406:590:8:2::3",
-      "kavlan-18": "2001:660:4406:592:8:2::3",
-      "kavlan-2": "2001:660:4406:582:8:2::3",
-      "kavlan-20": "2001:660:4406:594:8:2::3",
-      "kavlan-21": "2001:660:4406:595:8:2::3",
-      "kavlan-3": "2001:660:4406:583:8:2::3",
-      "kavlan-4": "2001:660:4406:584:8:2::3",
-      "kavlan-5": "2001:660:4406:585:8:2::3",
-      "kavlan-6": "2001:660:4406:586:8:2::3",
-      "kavlan-7": "2001:660:4406:587:8:2::3",
-      "kavlan-8": "2001:660:4406:588:8:2::3",
-      "kavlan-9": "2001:660:4406:589:8:2::3"
+      "kavlan-1": "2001:660:4406:580:8:2::3",
+      "kavlan-11": "2001:660:4406:1a5:8:2::3",
+      "kavlan-12": "2001:660:4406:2a5:8:2::3",
+      "kavlan-13": "2001:660:4406:4a5:8:2::3",
+      "kavlan-14": "2001:660:4406:5a5:8:2::3",
+      "kavlan-16": "2001:660:4406:7a5:8:2::3",
+      "kavlan-18": "2001:660:4406:8a5:8:2::3",
+      "kavlan-2": "2001:660:4406:581:8:2::3",
+      "kavlan-20": "2001:660:4406:3a5:8:2::3",
+      "kavlan-21": "2001:660:4406:6a5:8:2::3",
+      "kavlan-3": "2001:660:4406:582:8:2::3",
+      "kavlan-4": "2001:660:4406:590:8:2::3",
+      "kavlan-5": "2001:660:4406:591:8:2::3",
+      "kavlan-6": "2001:660:4406:592:8:2::3",
+      "kavlan-7": "2001:660:4406:593:8:2::3",
+      "kavlan-8": "2001:660:4406:594:8:2::3",
+      "kavlan-9": "2001:660:4406:595:8:2::3"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::3",
-      "kavlan-11": "2001:660:4406:58b:8:3::3",
-      "kavlan-12": "2001:660:4406:58c:8:3::3",
-      "kavlan-13": "2001:660:4406:58d:8:3::3",
-      "kavlan-14": "2001:660:4406:58e:8:3::3",
-      "kavlan-16": "2001:660:4406:590:8:3::3",
-      "kavlan-18": "2001:660:4406:592:8:3::3",
-      "kavlan-2": "2001:660:4406:582:8:3::3",
-      "kavlan-20": "2001:660:4406:594:8:3::3",
-      "kavlan-21": "2001:660:4406:595:8:3::3",
-      "kavlan-3": "2001:660:4406:583:8:3::3",
-      "kavlan-4": "2001:660:4406:584:8:3::3",
-      "kavlan-5": "2001:660:4406:585:8:3::3",
-      "kavlan-6": "2001:660:4406:586:8:3::3",
-      "kavlan-7": "2001:660:4406:587:8:3::3",
-      "kavlan-8": "2001:660:4406:588:8:3::3",
-      "kavlan-9": "2001:660:4406:589:8:3::3"
+      "kavlan-1": "2001:660:4406:580:8:3::3",
+      "kavlan-11": "2001:660:4406:1a5:8:3::3",
+      "kavlan-12": "2001:660:4406:2a5:8:3::3",
+      "kavlan-13": "2001:660:4406:4a5:8:3::3",
+      "kavlan-14": "2001:660:4406:5a5:8:3::3",
+      "kavlan-16": "2001:660:4406:7a5:8:3::3",
+      "kavlan-18": "2001:660:4406:8a5:8:3::3",
+      "kavlan-2": "2001:660:4406:581:8:3::3",
+      "kavlan-20": "2001:660:4406:3a5:8:3::3",
+      "kavlan-21": "2001:660:4406:6a5:8:3::3",
+      "kavlan-3": "2001:660:4406:582:8:3::3",
+      "kavlan-4": "2001:660:4406:590:8:3::3",
+      "kavlan-5": "2001:660:4406:591:8:3::3",
+      "kavlan-6": "2001:660:4406:592:8:3::3",
+      "kavlan-7": "2001:660:4406:593:8:3::3",
+      "kavlan-8": "2001:660:4406:594:8:3::3",
+      "kavlan-9": "2001:660:4406:595:8:3::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
index 3e7e590e3783baaec6dfc981b8b54bdd2ff8b730..a96b685084f8608f30660afdbae8d60ab771b474 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::4",
-      "kavlan-11": "2001:660:4406:58b:8::4",
-      "kavlan-12": "2001:660:4406:58c:8::4",
-      "kavlan-13": "2001:660:4406:58d:8::4",
-      "kavlan-14": "2001:660:4406:58e:8::4",
-      "kavlan-16": "2001:660:4406:590:8::4",
-      "kavlan-18": "2001:660:4406:592:8::4",
-      "kavlan-2": "2001:660:4406:582:8::4",
-      "kavlan-20": "2001:660:4406:594:8::4",
-      "kavlan-21": "2001:660:4406:595:8::4",
-      "kavlan-3": "2001:660:4406:583:8::4",
-      "kavlan-4": "2001:660:4406:584:8::4",
-      "kavlan-5": "2001:660:4406:585:8::4",
-      "kavlan-6": "2001:660:4406:586:8::4",
-      "kavlan-7": "2001:660:4406:587:8::4",
-      "kavlan-8": "2001:660:4406:588:8::4",
-      "kavlan-9": "2001:660:4406:589:8::4"
+      "kavlan-1": "2001:660:4406:580:8::4",
+      "kavlan-11": "2001:660:4406:1a5:8::4",
+      "kavlan-12": "2001:660:4406:2a5:8::4",
+      "kavlan-13": "2001:660:4406:4a5:8::4",
+      "kavlan-14": "2001:660:4406:5a5:8::4",
+      "kavlan-16": "2001:660:4406:7a5:8::4",
+      "kavlan-18": "2001:660:4406:8a5:8::4",
+      "kavlan-2": "2001:660:4406:581:8::4",
+      "kavlan-20": "2001:660:4406:3a5:8::4",
+      "kavlan-21": "2001:660:4406:6a5:8::4",
+      "kavlan-3": "2001:660:4406:582:8::4",
+      "kavlan-4": "2001:660:4406:590:8::4",
+      "kavlan-5": "2001:660:4406:591:8::4",
+      "kavlan-6": "2001:660:4406:592:8::4",
+      "kavlan-7": "2001:660:4406:593:8::4",
+      "kavlan-8": "2001:660:4406:594:8::4",
+      "kavlan-9": "2001:660:4406:595:8::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::4",
-      "kavlan-11": "2001:660:4406:58b:8:1::4",
-      "kavlan-12": "2001:660:4406:58c:8:1::4",
-      "kavlan-13": "2001:660:4406:58d:8:1::4",
-      "kavlan-14": "2001:660:4406:58e:8:1::4",
-      "kavlan-16": "2001:660:4406:590:8:1::4",
-      "kavlan-18": "2001:660:4406:592:8:1::4",
-      "kavlan-2": "2001:660:4406:582:8:1::4",
-      "kavlan-20": "2001:660:4406:594:8:1::4",
-      "kavlan-21": "2001:660:4406:595:8:1::4",
-      "kavlan-3": "2001:660:4406:583:8:1::4",
-      "kavlan-4": "2001:660:4406:584:8:1::4",
-      "kavlan-5": "2001:660:4406:585:8:1::4",
-      "kavlan-6": "2001:660:4406:586:8:1::4",
-      "kavlan-7": "2001:660:4406:587:8:1::4",
-      "kavlan-8": "2001:660:4406:588:8:1::4",
-      "kavlan-9": "2001:660:4406:589:8:1::4"
+      "kavlan-1": "2001:660:4406:580:8:1::4",
+      "kavlan-11": "2001:660:4406:1a5:8:1::4",
+      "kavlan-12": "2001:660:4406:2a5:8:1::4",
+      "kavlan-13": "2001:660:4406:4a5:8:1::4",
+      "kavlan-14": "2001:660:4406:5a5:8:1::4",
+      "kavlan-16": "2001:660:4406:7a5:8:1::4",
+      "kavlan-18": "2001:660:4406:8a5:8:1::4",
+      "kavlan-2": "2001:660:4406:581:8:1::4",
+      "kavlan-20": "2001:660:4406:3a5:8:1::4",
+      "kavlan-21": "2001:660:4406:6a5:8:1::4",
+      "kavlan-3": "2001:660:4406:582:8:1::4",
+      "kavlan-4": "2001:660:4406:590:8:1::4",
+      "kavlan-5": "2001:660:4406:591:8:1::4",
+      "kavlan-6": "2001:660:4406:592:8:1::4",
+      "kavlan-7": "2001:660:4406:593:8:1::4",
+      "kavlan-8": "2001:660:4406:594:8:1::4",
+      "kavlan-9": "2001:660:4406:595:8:1::4"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::4",
-      "kavlan-11": "2001:660:4406:58b:8:2::4",
-      "kavlan-12": "2001:660:4406:58c:8:2::4",
-      "kavlan-13": "2001:660:4406:58d:8:2::4",
-      "kavlan-14": "2001:660:4406:58e:8:2::4",
-      "kavlan-16": "2001:660:4406:590:8:2::4",
-      "kavlan-18": "2001:660:4406:592:8:2::4",
-      "kavlan-2": "2001:660:4406:582:8:2::4",
-      "kavlan-20": "2001:660:4406:594:8:2::4",
-      "kavlan-21": "2001:660:4406:595:8:2::4",
-      "kavlan-3": "2001:660:4406:583:8:2::4",
-      "kavlan-4": "2001:660:4406:584:8:2::4",
-      "kavlan-5": "2001:660:4406:585:8:2::4",
-      "kavlan-6": "2001:660:4406:586:8:2::4",
-      "kavlan-7": "2001:660:4406:587:8:2::4",
-      "kavlan-8": "2001:660:4406:588:8:2::4",
-      "kavlan-9": "2001:660:4406:589:8:2::4"
+      "kavlan-1": "2001:660:4406:580:8:2::4",
+      "kavlan-11": "2001:660:4406:1a5:8:2::4",
+      "kavlan-12": "2001:660:4406:2a5:8:2::4",
+      "kavlan-13": "2001:660:4406:4a5:8:2::4",
+      "kavlan-14": "2001:660:4406:5a5:8:2::4",
+      "kavlan-16": "2001:660:4406:7a5:8:2::4",
+      "kavlan-18": "2001:660:4406:8a5:8:2::4",
+      "kavlan-2": "2001:660:4406:581:8:2::4",
+      "kavlan-20": "2001:660:4406:3a5:8:2::4",
+      "kavlan-21": "2001:660:4406:6a5:8:2::4",
+      "kavlan-3": "2001:660:4406:582:8:2::4",
+      "kavlan-4": "2001:660:4406:590:8:2::4",
+      "kavlan-5": "2001:660:4406:591:8:2::4",
+      "kavlan-6": "2001:660:4406:592:8:2::4",
+      "kavlan-7": "2001:660:4406:593:8:2::4",
+      "kavlan-8": "2001:660:4406:594:8:2::4",
+      "kavlan-9": "2001:660:4406:595:8:2::4"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::4",
-      "kavlan-11": "2001:660:4406:58b:8:3::4",
-      "kavlan-12": "2001:660:4406:58c:8:3::4",
-      "kavlan-13": "2001:660:4406:58d:8:3::4",
-      "kavlan-14": "2001:660:4406:58e:8:3::4",
-      "kavlan-16": "2001:660:4406:590:8:3::4",
-      "kavlan-18": "2001:660:4406:592:8:3::4",
-      "kavlan-2": "2001:660:4406:582:8:3::4",
-      "kavlan-20": "2001:660:4406:594:8:3::4",
-      "kavlan-21": "2001:660:4406:595:8:3::4",
-      "kavlan-3": "2001:660:4406:583:8:3::4",
-      "kavlan-4": "2001:660:4406:584:8:3::4",
-      "kavlan-5": "2001:660:4406:585:8:3::4",
-      "kavlan-6": "2001:660:4406:586:8:3::4",
-      "kavlan-7": "2001:660:4406:587:8:3::4",
-      "kavlan-8": "2001:660:4406:588:8:3::4",
-      "kavlan-9": "2001:660:4406:589:8:3::4"
+      "kavlan-1": "2001:660:4406:580:8:3::4",
+      "kavlan-11": "2001:660:4406:1a5:8:3::4",
+      "kavlan-12": "2001:660:4406:2a5:8:3::4",
+      "kavlan-13": "2001:660:4406:4a5:8:3::4",
+      "kavlan-14": "2001:660:4406:5a5:8:3::4",
+      "kavlan-16": "2001:660:4406:7a5:8:3::4",
+      "kavlan-18": "2001:660:4406:8a5:8:3::4",
+      "kavlan-2": "2001:660:4406:581:8:3::4",
+      "kavlan-20": "2001:660:4406:3a5:8:3::4",
+      "kavlan-21": "2001:660:4406:6a5:8:3::4",
+      "kavlan-3": "2001:660:4406:582:8:3::4",
+      "kavlan-4": "2001:660:4406:590:8:3::4",
+      "kavlan-5": "2001:660:4406:591:8:3::4",
+      "kavlan-6": "2001:660:4406:592:8:3::4",
+      "kavlan-7": "2001:660:4406:593:8:3::4",
+      "kavlan-8": "2001:660:4406:594:8:3::4",
+      "kavlan-9": "2001:660:4406:595:8:3::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
index 9205d1146cd94da97b264bf6398f60f6de15f8ae..331d5c311db575e973f52f692581296f909ba4e2 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::5",
-      "kavlan-11": "2001:660:4406:58b:8::5",
-      "kavlan-12": "2001:660:4406:58c:8::5",
-      "kavlan-13": "2001:660:4406:58d:8::5",
-      "kavlan-14": "2001:660:4406:58e:8::5",
-      "kavlan-16": "2001:660:4406:590:8::5",
-      "kavlan-18": "2001:660:4406:592:8::5",
-      "kavlan-2": "2001:660:4406:582:8::5",
-      "kavlan-20": "2001:660:4406:594:8::5",
-      "kavlan-21": "2001:660:4406:595:8::5",
-      "kavlan-3": "2001:660:4406:583:8::5",
-      "kavlan-4": "2001:660:4406:584:8::5",
-      "kavlan-5": "2001:660:4406:585:8::5",
-      "kavlan-6": "2001:660:4406:586:8::5",
-      "kavlan-7": "2001:660:4406:587:8::5",
-      "kavlan-8": "2001:660:4406:588:8::5",
-      "kavlan-9": "2001:660:4406:589:8::5"
+      "kavlan-1": "2001:660:4406:580:8::5",
+      "kavlan-11": "2001:660:4406:1a5:8::5",
+      "kavlan-12": "2001:660:4406:2a5:8::5",
+      "kavlan-13": "2001:660:4406:4a5:8::5",
+      "kavlan-14": "2001:660:4406:5a5:8::5",
+      "kavlan-16": "2001:660:4406:7a5:8::5",
+      "kavlan-18": "2001:660:4406:8a5:8::5",
+      "kavlan-2": "2001:660:4406:581:8::5",
+      "kavlan-20": "2001:660:4406:3a5:8::5",
+      "kavlan-21": "2001:660:4406:6a5:8::5",
+      "kavlan-3": "2001:660:4406:582:8::5",
+      "kavlan-4": "2001:660:4406:590:8::5",
+      "kavlan-5": "2001:660:4406:591:8::5",
+      "kavlan-6": "2001:660:4406:592:8::5",
+      "kavlan-7": "2001:660:4406:593:8::5",
+      "kavlan-8": "2001:660:4406:594:8::5",
+      "kavlan-9": "2001:660:4406:595:8::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::5",
-      "kavlan-11": "2001:660:4406:58b:8:1::5",
-      "kavlan-12": "2001:660:4406:58c:8:1::5",
-      "kavlan-13": "2001:660:4406:58d:8:1::5",
-      "kavlan-14": "2001:660:4406:58e:8:1::5",
-      "kavlan-16": "2001:660:4406:590:8:1::5",
-      "kavlan-18": "2001:660:4406:592:8:1::5",
-      "kavlan-2": "2001:660:4406:582:8:1::5",
-      "kavlan-20": "2001:660:4406:594:8:1::5",
-      "kavlan-21": "2001:660:4406:595:8:1::5",
-      "kavlan-3": "2001:660:4406:583:8:1::5",
-      "kavlan-4": "2001:660:4406:584:8:1::5",
-      "kavlan-5": "2001:660:4406:585:8:1::5",
-      "kavlan-6": "2001:660:4406:586:8:1::5",
-      "kavlan-7": "2001:660:4406:587:8:1::5",
-      "kavlan-8": "2001:660:4406:588:8:1::5",
-      "kavlan-9": "2001:660:4406:589:8:1::5"
+      "kavlan-1": "2001:660:4406:580:8:1::5",
+      "kavlan-11": "2001:660:4406:1a5:8:1::5",
+      "kavlan-12": "2001:660:4406:2a5:8:1::5",
+      "kavlan-13": "2001:660:4406:4a5:8:1::5",
+      "kavlan-14": "2001:660:4406:5a5:8:1::5",
+      "kavlan-16": "2001:660:4406:7a5:8:1::5",
+      "kavlan-18": "2001:660:4406:8a5:8:1::5",
+      "kavlan-2": "2001:660:4406:581:8:1::5",
+      "kavlan-20": "2001:660:4406:3a5:8:1::5",
+      "kavlan-21": "2001:660:4406:6a5:8:1::5",
+      "kavlan-3": "2001:660:4406:582:8:1::5",
+      "kavlan-4": "2001:660:4406:590:8:1::5",
+      "kavlan-5": "2001:660:4406:591:8:1::5",
+      "kavlan-6": "2001:660:4406:592:8:1::5",
+      "kavlan-7": "2001:660:4406:593:8:1::5",
+      "kavlan-8": "2001:660:4406:594:8:1::5",
+      "kavlan-9": "2001:660:4406:595:8:1::5"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::5",
-      "kavlan-11": "2001:660:4406:58b:8:2::5",
-      "kavlan-12": "2001:660:4406:58c:8:2::5",
-      "kavlan-13": "2001:660:4406:58d:8:2::5",
-      "kavlan-14": "2001:660:4406:58e:8:2::5",
-      "kavlan-16": "2001:660:4406:590:8:2::5",
-      "kavlan-18": "2001:660:4406:592:8:2::5",
-      "kavlan-2": "2001:660:4406:582:8:2::5",
-      "kavlan-20": "2001:660:4406:594:8:2::5",
-      "kavlan-21": "2001:660:4406:595:8:2::5",
-      "kavlan-3": "2001:660:4406:583:8:2::5",
-      "kavlan-4": "2001:660:4406:584:8:2::5",
-      "kavlan-5": "2001:660:4406:585:8:2::5",
-      "kavlan-6": "2001:660:4406:586:8:2::5",
-      "kavlan-7": "2001:660:4406:587:8:2::5",
-      "kavlan-8": "2001:660:4406:588:8:2::5",
-      "kavlan-9": "2001:660:4406:589:8:2::5"
+      "kavlan-1": "2001:660:4406:580:8:2::5",
+      "kavlan-11": "2001:660:4406:1a5:8:2::5",
+      "kavlan-12": "2001:660:4406:2a5:8:2::5",
+      "kavlan-13": "2001:660:4406:4a5:8:2::5",
+      "kavlan-14": "2001:660:4406:5a5:8:2::5",
+      "kavlan-16": "2001:660:4406:7a5:8:2::5",
+      "kavlan-18": "2001:660:4406:8a5:8:2::5",
+      "kavlan-2": "2001:660:4406:581:8:2::5",
+      "kavlan-20": "2001:660:4406:3a5:8:2::5",
+      "kavlan-21": "2001:660:4406:6a5:8:2::5",
+      "kavlan-3": "2001:660:4406:582:8:2::5",
+      "kavlan-4": "2001:660:4406:590:8:2::5",
+      "kavlan-5": "2001:660:4406:591:8:2::5",
+      "kavlan-6": "2001:660:4406:592:8:2::5",
+      "kavlan-7": "2001:660:4406:593:8:2::5",
+      "kavlan-8": "2001:660:4406:594:8:2::5",
+      "kavlan-9": "2001:660:4406:595:8:2::5"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::5",
-      "kavlan-11": "2001:660:4406:58b:8:3::5",
-      "kavlan-12": "2001:660:4406:58c:8:3::5",
-      "kavlan-13": "2001:660:4406:58d:8:3::5",
-      "kavlan-14": "2001:660:4406:58e:8:3::5",
-      "kavlan-16": "2001:660:4406:590:8:3::5",
-      "kavlan-18": "2001:660:4406:592:8:3::5",
-      "kavlan-2": "2001:660:4406:582:8:3::5",
-      "kavlan-20": "2001:660:4406:594:8:3::5",
-      "kavlan-21": "2001:660:4406:595:8:3::5",
-      "kavlan-3": "2001:660:4406:583:8:3::5",
-      "kavlan-4": "2001:660:4406:584:8:3::5",
-      "kavlan-5": "2001:660:4406:585:8:3::5",
-      "kavlan-6": "2001:660:4406:586:8:3::5",
-      "kavlan-7": "2001:660:4406:587:8:3::5",
-      "kavlan-8": "2001:660:4406:588:8:3::5",
-      "kavlan-9": "2001:660:4406:589:8:3::5"
+      "kavlan-1": "2001:660:4406:580:8:3::5",
+      "kavlan-11": "2001:660:4406:1a5:8:3::5",
+      "kavlan-12": "2001:660:4406:2a5:8:3::5",
+      "kavlan-13": "2001:660:4406:4a5:8:3::5",
+      "kavlan-14": "2001:660:4406:5a5:8:3::5",
+      "kavlan-16": "2001:660:4406:7a5:8:3::5",
+      "kavlan-18": "2001:660:4406:8a5:8:3::5",
+      "kavlan-2": "2001:660:4406:581:8:3::5",
+      "kavlan-20": "2001:660:4406:3a5:8:3::5",
+      "kavlan-21": "2001:660:4406:6a5:8:3::5",
+      "kavlan-3": "2001:660:4406:582:8:3::5",
+      "kavlan-4": "2001:660:4406:590:8:3::5",
+      "kavlan-5": "2001:660:4406:591:8:3::5",
+      "kavlan-6": "2001:660:4406:592:8:3::5",
+      "kavlan-7": "2001:660:4406:593:8:3::5",
+      "kavlan-8": "2001:660:4406:594:8:3::5",
+      "kavlan-9": "2001:660:4406:595:8:3::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
index 779e58aa51c93c8ab9c2958ac33239e03f7ee486..3ee1389eee0077eb0fa189fa087fe8fc44f9c4b9 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::6",
-      "kavlan-11": "2001:660:4406:58b:8::6",
-      "kavlan-12": "2001:660:4406:58c:8::6",
-      "kavlan-13": "2001:660:4406:58d:8::6",
-      "kavlan-14": "2001:660:4406:58e:8::6",
-      "kavlan-16": "2001:660:4406:590:8::6",
-      "kavlan-18": "2001:660:4406:592:8::6",
-      "kavlan-2": "2001:660:4406:582:8::6",
-      "kavlan-20": "2001:660:4406:594:8::6",
-      "kavlan-21": "2001:660:4406:595:8::6",
-      "kavlan-3": "2001:660:4406:583:8::6",
-      "kavlan-4": "2001:660:4406:584:8::6",
-      "kavlan-5": "2001:660:4406:585:8::6",
-      "kavlan-6": "2001:660:4406:586:8::6",
-      "kavlan-7": "2001:660:4406:587:8::6",
-      "kavlan-8": "2001:660:4406:588:8::6",
-      "kavlan-9": "2001:660:4406:589:8::6"
+      "kavlan-1": "2001:660:4406:580:8::6",
+      "kavlan-11": "2001:660:4406:1a5:8::6",
+      "kavlan-12": "2001:660:4406:2a5:8::6",
+      "kavlan-13": "2001:660:4406:4a5:8::6",
+      "kavlan-14": "2001:660:4406:5a5:8::6",
+      "kavlan-16": "2001:660:4406:7a5:8::6",
+      "kavlan-18": "2001:660:4406:8a5:8::6",
+      "kavlan-2": "2001:660:4406:581:8::6",
+      "kavlan-20": "2001:660:4406:3a5:8::6",
+      "kavlan-21": "2001:660:4406:6a5:8::6",
+      "kavlan-3": "2001:660:4406:582:8::6",
+      "kavlan-4": "2001:660:4406:590:8::6",
+      "kavlan-5": "2001:660:4406:591:8::6",
+      "kavlan-6": "2001:660:4406:592:8::6",
+      "kavlan-7": "2001:660:4406:593:8::6",
+      "kavlan-8": "2001:660:4406:594:8::6",
+      "kavlan-9": "2001:660:4406:595:8::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::6",
-      "kavlan-11": "2001:660:4406:58b:8:1::6",
-      "kavlan-12": "2001:660:4406:58c:8:1::6",
-      "kavlan-13": "2001:660:4406:58d:8:1::6",
-      "kavlan-14": "2001:660:4406:58e:8:1::6",
-      "kavlan-16": "2001:660:4406:590:8:1::6",
-      "kavlan-18": "2001:660:4406:592:8:1::6",
-      "kavlan-2": "2001:660:4406:582:8:1::6",
-      "kavlan-20": "2001:660:4406:594:8:1::6",
-      "kavlan-21": "2001:660:4406:595:8:1::6",
-      "kavlan-3": "2001:660:4406:583:8:1::6",
-      "kavlan-4": "2001:660:4406:584:8:1::6",
-      "kavlan-5": "2001:660:4406:585:8:1::6",
-      "kavlan-6": "2001:660:4406:586:8:1::6",
-      "kavlan-7": "2001:660:4406:587:8:1::6",
-      "kavlan-8": "2001:660:4406:588:8:1::6",
-      "kavlan-9": "2001:660:4406:589:8:1::6"
+      "kavlan-1": "2001:660:4406:580:8:1::6",
+      "kavlan-11": "2001:660:4406:1a5:8:1::6",
+      "kavlan-12": "2001:660:4406:2a5:8:1::6",
+      "kavlan-13": "2001:660:4406:4a5:8:1::6",
+      "kavlan-14": "2001:660:4406:5a5:8:1::6",
+      "kavlan-16": "2001:660:4406:7a5:8:1::6",
+      "kavlan-18": "2001:660:4406:8a5:8:1::6",
+      "kavlan-2": "2001:660:4406:581:8:1::6",
+      "kavlan-20": "2001:660:4406:3a5:8:1::6",
+      "kavlan-21": "2001:660:4406:6a5:8:1::6",
+      "kavlan-3": "2001:660:4406:582:8:1::6",
+      "kavlan-4": "2001:660:4406:590:8:1::6",
+      "kavlan-5": "2001:660:4406:591:8:1::6",
+      "kavlan-6": "2001:660:4406:592:8:1::6",
+      "kavlan-7": "2001:660:4406:593:8:1::6",
+      "kavlan-8": "2001:660:4406:594:8:1::6",
+      "kavlan-9": "2001:660:4406:595:8:1::6"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::6",
-      "kavlan-11": "2001:660:4406:58b:8:2::6",
-      "kavlan-12": "2001:660:4406:58c:8:2::6",
-      "kavlan-13": "2001:660:4406:58d:8:2::6",
-      "kavlan-14": "2001:660:4406:58e:8:2::6",
-      "kavlan-16": "2001:660:4406:590:8:2::6",
-      "kavlan-18": "2001:660:4406:592:8:2::6",
-      "kavlan-2": "2001:660:4406:582:8:2::6",
-      "kavlan-20": "2001:660:4406:594:8:2::6",
-      "kavlan-21": "2001:660:4406:595:8:2::6",
-      "kavlan-3": "2001:660:4406:583:8:2::6",
-      "kavlan-4": "2001:660:4406:584:8:2::6",
-      "kavlan-5": "2001:660:4406:585:8:2::6",
-      "kavlan-6": "2001:660:4406:586:8:2::6",
-      "kavlan-7": "2001:660:4406:587:8:2::6",
-      "kavlan-8": "2001:660:4406:588:8:2::6",
-      "kavlan-9": "2001:660:4406:589:8:2::6"
+      "kavlan-1": "2001:660:4406:580:8:2::6",
+      "kavlan-11": "2001:660:4406:1a5:8:2::6",
+      "kavlan-12": "2001:660:4406:2a5:8:2::6",
+      "kavlan-13": "2001:660:4406:4a5:8:2::6",
+      "kavlan-14": "2001:660:4406:5a5:8:2::6",
+      "kavlan-16": "2001:660:4406:7a5:8:2::6",
+      "kavlan-18": "2001:660:4406:8a5:8:2::6",
+      "kavlan-2": "2001:660:4406:581:8:2::6",
+      "kavlan-20": "2001:660:4406:3a5:8:2::6",
+      "kavlan-21": "2001:660:4406:6a5:8:2::6",
+      "kavlan-3": "2001:660:4406:582:8:2::6",
+      "kavlan-4": "2001:660:4406:590:8:2::6",
+      "kavlan-5": "2001:660:4406:591:8:2::6",
+      "kavlan-6": "2001:660:4406:592:8:2::6",
+      "kavlan-7": "2001:660:4406:593:8:2::6",
+      "kavlan-8": "2001:660:4406:594:8:2::6",
+      "kavlan-9": "2001:660:4406:595:8:2::6"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::6",
-      "kavlan-11": "2001:660:4406:58b:8:3::6",
-      "kavlan-12": "2001:660:4406:58c:8:3::6",
-      "kavlan-13": "2001:660:4406:58d:8:3::6",
-      "kavlan-14": "2001:660:4406:58e:8:3::6",
-      "kavlan-16": "2001:660:4406:590:8:3::6",
-      "kavlan-18": "2001:660:4406:592:8:3::6",
-      "kavlan-2": "2001:660:4406:582:8:3::6",
-      "kavlan-20": "2001:660:4406:594:8:3::6",
-      "kavlan-21": "2001:660:4406:595:8:3::6",
-      "kavlan-3": "2001:660:4406:583:8:3::6",
-      "kavlan-4": "2001:660:4406:584:8:3::6",
-      "kavlan-5": "2001:660:4406:585:8:3::6",
-      "kavlan-6": "2001:660:4406:586:8:3::6",
-      "kavlan-7": "2001:660:4406:587:8:3::6",
-      "kavlan-8": "2001:660:4406:588:8:3::6",
-      "kavlan-9": "2001:660:4406:589:8:3::6"
+      "kavlan-1": "2001:660:4406:580:8:3::6",
+      "kavlan-11": "2001:660:4406:1a5:8:3::6",
+      "kavlan-12": "2001:660:4406:2a5:8:3::6",
+      "kavlan-13": "2001:660:4406:4a5:8:3::6",
+      "kavlan-14": "2001:660:4406:5a5:8:3::6",
+      "kavlan-16": "2001:660:4406:7a5:8:3::6",
+      "kavlan-18": "2001:660:4406:8a5:8:3::6",
+      "kavlan-2": "2001:660:4406:581:8:3::6",
+      "kavlan-20": "2001:660:4406:3a5:8:3::6",
+      "kavlan-21": "2001:660:4406:6a5:8:3::6",
+      "kavlan-3": "2001:660:4406:582:8:3::6",
+      "kavlan-4": "2001:660:4406:590:8:3::6",
+      "kavlan-5": "2001:660:4406:591:8:3::6",
+      "kavlan-6": "2001:660:4406:592:8:3::6",
+      "kavlan-7": "2001:660:4406:593:8:3::6",
+      "kavlan-8": "2001:660:4406:594:8:3::6",
+      "kavlan-9": "2001:660:4406:595:8:3::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
index 10aae297526382a324d8c511e4334d6d90343e68..b3714d189b1cf34f0db94d260e0310bcafd59c12 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::7",
-      "kavlan-11": "2001:660:4406:58b:8::7",
-      "kavlan-12": "2001:660:4406:58c:8::7",
-      "kavlan-13": "2001:660:4406:58d:8::7",
-      "kavlan-14": "2001:660:4406:58e:8::7",
-      "kavlan-16": "2001:660:4406:590:8::7",
-      "kavlan-18": "2001:660:4406:592:8::7",
-      "kavlan-2": "2001:660:4406:582:8::7",
-      "kavlan-20": "2001:660:4406:594:8::7",
-      "kavlan-21": "2001:660:4406:595:8::7",
-      "kavlan-3": "2001:660:4406:583:8::7",
-      "kavlan-4": "2001:660:4406:584:8::7",
-      "kavlan-5": "2001:660:4406:585:8::7",
-      "kavlan-6": "2001:660:4406:586:8::7",
-      "kavlan-7": "2001:660:4406:587:8::7",
-      "kavlan-8": "2001:660:4406:588:8::7",
-      "kavlan-9": "2001:660:4406:589:8::7"
+      "kavlan-1": "2001:660:4406:580:8::7",
+      "kavlan-11": "2001:660:4406:1a5:8::7",
+      "kavlan-12": "2001:660:4406:2a5:8::7",
+      "kavlan-13": "2001:660:4406:4a5:8::7",
+      "kavlan-14": "2001:660:4406:5a5:8::7",
+      "kavlan-16": "2001:660:4406:7a5:8::7",
+      "kavlan-18": "2001:660:4406:8a5:8::7",
+      "kavlan-2": "2001:660:4406:581:8::7",
+      "kavlan-20": "2001:660:4406:3a5:8::7",
+      "kavlan-21": "2001:660:4406:6a5:8::7",
+      "kavlan-3": "2001:660:4406:582:8::7",
+      "kavlan-4": "2001:660:4406:590:8::7",
+      "kavlan-5": "2001:660:4406:591:8::7",
+      "kavlan-6": "2001:660:4406:592:8::7",
+      "kavlan-7": "2001:660:4406:593:8::7",
+      "kavlan-8": "2001:660:4406:594:8::7",
+      "kavlan-9": "2001:660:4406:595:8::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::7",
-      "kavlan-11": "2001:660:4406:58b:8:1::7",
-      "kavlan-12": "2001:660:4406:58c:8:1::7",
-      "kavlan-13": "2001:660:4406:58d:8:1::7",
-      "kavlan-14": "2001:660:4406:58e:8:1::7",
-      "kavlan-16": "2001:660:4406:590:8:1::7",
-      "kavlan-18": "2001:660:4406:592:8:1::7",
-      "kavlan-2": "2001:660:4406:582:8:1::7",
-      "kavlan-20": "2001:660:4406:594:8:1::7",
-      "kavlan-21": "2001:660:4406:595:8:1::7",
-      "kavlan-3": "2001:660:4406:583:8:1::7",
-      "kavlan-4": "2001:660:4406:584:8:1::7",
-      "kavlan-5": "2001:660:4406:585:8:1::7",
-      "kavlan-6": "2001:660:4406:586:8:1::7",
-      "kavlan-7": "2001:660:4406:587:8:1::7",
-      "kavlan-8": "2001:660:4406:588:8:1::7",
-      "kavlan-9": "2001:660:4406:589:8:1::7"
+      "kavlan-1": "2001:660:4406:580:8:1::7",
+      "kavlan-11": "2001:660:4406:1a5:8:1::7",
+      "kavlan-12": "2001:660:4406:2a5:8:1::7",
+      "kavlan-13": "2001:660:4406:4a5:8:1::7",
+      "kavlan-14": "2001:660:4406:5a5:8:1::7",
+      "kavlan-16": "2001:660:4406:7a5:8:1::7",
+      "kavlan-18": "2001:660:4406:8a5:8:1::7",
+      "kavlan-2": "2001:660:4406:581:8:1::7",
+      "kavlan-20": "2001:660:4406:3a5:8:1::7",
+      "kavlan-21": "2001:660:4406:6a5:8:1::7",
+      "kavlan-3": "2001:660:4406:582:8:1::7",
+      "kavlan-4": "2001:660:4406:590:8:1::7",
+      "kavlan-5": "2001:660:4406:591:8:1::7",
+      "kavlan-6": "2001:660:4406:592:8:1::7",
+      "kavlan-7": "2001:660:4406:593:8:1::7",
+      "kavlan-8": "2001:660:4406:594:8:1::7",
+      "kavlan-9": "2001:660:4406:595:8:1::7"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::7",
-      "kavlan-11": "2001:660:4406:58b:8:2::7",
-      "kavlan-12": "2001:660:4406:58c:8:2::7",
-      "kavlan-13": "2001:660:4406:58d:8:2::7",
-      "kavlan-14": "2001:660:4406:58e:8:2::7",
-      "kavlan-16": "2001:660:4406:590:8:2::7",
-      "kavlan-18": "2001:660:4406:592:8:2::7",
-      "kavlan-2": "2001:660:4406:582:8:2::7",
-      "kavlan-20": "2001:660:4406:594:8:2::7",
-      "kavlan-21": "2001:660:4406:595:8:2::7",
-      "kavlan-3": "2001:660:4406:583:8:2::7",
-      "kavlan-4": "2001:660:4406:584:8:2::7",
-      "kavlan-5": "2001:660:4406:585:8:2::7",
-      "kavlan-6": "2001:660:4406:586:8:2::7",
-      "kavlan-7": "2001:660:4406:587:8:2::7",
-      "kavlan-8": "2001:660:4406:588:8:2::7",
-      "kavlan-9": "2001:660:4406:589:8:2::7"
+      "kavlan-1": "2001:660:4406:580:8:2::7",
+      "kavlan-11": "2001:660:4406:1a5:8:2::7",
+      "kavlan-12": "2001:660:4406:2a5:8:2::7",
+      "kavlan-13": "2001:660:4406:4a5:8:2::7",
+      "kavlan-14": "2001:660:4406:5a5:8:2::7",
+      "kavlan-16": "2001:660:4406:7a5:8:2::7",
+      "kavlan-18": "2001:660:4406:8a5:8:2::7",
+      "kavlan-2": "2001:660:4406:581:8:2::7",
+      "kavlan-20": "2001:660:4406:3a5:8:2::7",
+      "kavlan-21": "2001:660:4406:6a5:8:2::7",
+      "kavlan-3": "2001:660:4406:582:8:2::7",
+      "kavlan-4": "2001:660:4406:590:8:2::7",
+      "kavlan-5": "2001:660:4406:591:8:2::7",
+      "kavlan-6": "2001:660:4406:592:8:2::7",
+      "kavlan-7": "2001:660:4406:593:8:2::7",
+      "kavlan-8": "2001:660:4406:594:8:2::7",
+      "kavlan-9": "2001:660:4406:595:8:2::7"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::7",
-      "kavlan-11": "2001:660:4406:58b:8:3::7",
-      "kavlan-12": "2001:660:4406:58c:8:3::7",
-      "kavlan-13": "2001:660:4406:58d:8:3::7",
-      "kavlan-14": "2001:660:4406:58e:8:3::7",
-      "kavlan-16": "2001:660:4406:590:8:3::7",
-      "kavlan-18": "2001:660:4406:592:8:3::7",
-      "kavlan-2": "2001:660:4406:582:8:3::7",
-      "kavlan-20": "2001:660:4406:594:8:3::7",
-      "kavlan-21": "2001:660:4406:595:8:3::7",
-      "kavlan-3": "2001:660:4406:583:8:3::7",
-      "kavlan-4": "2001:660:4406:584:8:3::7",
-      "kavlan-5": "2001:660:4406:585:8:3::7",
-      "kavlan-6": "2001:660:4406:586:8:3::7",
-      "kavlan-7": "2001:660:4406:587:8:3::7",
-      "kavlan-8": "2001:660:4406:588:8:3::7",
-      "kavlan-9": "2001:660:4406:589:8:3::7"
+      "kavlan-1": "2001:660:4406:580:8:3::7",
+      "kavlan-11": "2001:660:4406:1a5:8:3::7",
+      "kavlan-12": "2001:660:4406:2a5:8:3::7",
+      "kavlan-13": "2001:660:4406:4a5:8:3::7",
+      "kavlan-14": "2001:660:4406:5a5:8:3::7",
+      "kavlan-16": "2001:660:4406:7a5:8:3::7",
+      "kavlan-18": "2001:660:4406:8a5:8:3::7",
+      "kavlan-2": "2001:660:4406:581:8:3::7",
+      "kavlan-20": "2001:660:4406:3a5:8:3::7",
+      "kavlan-21": "2001:660:4406:6a5:8:3::7",
+      "kavlan-3": "2001:660:4406:582:8:3::7",
+      "kavlan-4": "2001:660:4406:590:8:3::7",
+      "kavlan-5": "2001:660:4406:591:8:3::7",
+      "kavlan-6": "2001:660:4406:592:8:3::7",
+      "kavlan-7": "2001:660:4406:593:8:3::7",
+      "kavlan-8": "2001:660:4406:594:8:3::7",
+      "kavlan-9": "2001:660:4406:595:8:3::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
index 3162f79254d89e92eeb221141b2ab7b62a3bfd18..d6216292dd073cb9dd3f35b66e93dd5a76eef4fa 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:8::8",
-      "kavlan-11": "2001:660:4406:58b:8::8",
-      "kavlan-12": "2001:660:4406:58c:8::8",
-      "kavlan-13": "2001:660:4406:58d:8::8",
-      "kavlan-14": "2001:660:4406:58e:8::8",
-      "kavlan-16": "2001:660:4406:590:8::8",
-      "kavlan-18": "2001:660:4406:592:8::8",
-      "kavlan-2": "2001:660:4406:582:8::8",
-      "kavlan-20": "2001:660:4406:594:8::8",
-      "kavlan-21": "2001:660:4406:595:8::8",
-      "kavlan-3": "2001:660:4406:583:8::8",
-      "kavlan-4": "2001:660:4406:584:8::8",
-      "kavlan-5": "2001:660:4406:585:8::8",
-      "kavlan-6": "2001:660:4406:586:8::8",
-      "kavlan-7": "2001:660:4406:587:8::8",
-      "kavlan-8": "2001:660:4406:588:8::8",
-      "kavlan-9": "2001:660:4406:589:8::8"
+      "kavlan-1": "2001:660:4406:580:8::8",
+      "kavlan-11": "2001:660:4406:1a5:8::8",
+      "kavlan-12": "2001:660:4406:2a5:8::8",
+      "kavlan-13": "2001:660:4406:4a5:8::8",
+      "kavlan-14": "2001:660:4406:5a5:8::8",
+      "kavlan-16": "2001:660:4406:7a5:8::8",
+      "kavlan-18": "2001:660:4406:8a5:8::8",
+      "kavlan-2": "2001:660:4406:581:8::8",
+      "kavlan-20": "2001:660:4406:3a5:8::8",
+      "kavlan-21": "2001:660:4406:6a5:8::8",
+      "kavlan-3": "2001:660:4406:582:8::8",
+      "kavlan-4": "2001:660:4406:590:8::8",
+      "kavlan-5": "2001:660:4406:591:8::8",
+      "kavlan-6": "2001:660:4406:592:8::8",
+      "kavlan-7": "2001:660:4406:593:8::8",
+      "kavlan-8": "2001:660:4406:594:8::8",
+      "kavlan-9": "2001:660:4406:595:8::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:8:1::8",
-      "kavlan-11": "2001:660:4406:58b:8:1::8",
-      "kavlan-12": "2001:660:4406:58c:8:1::8",
-      "kavlan-13": "2001:660:4406:58d:8:1::8",
-      "kavlan-14": "2001:660:4406:58e:8:1::8",
-      "kavlan-16": "2001:660:4406:590:8:1::8",
-      "kavlan-18": "2001:660:4406:592:8:1::8",
-      "kavlan-2": "2001:660:4406:582:8:1::8",
-      "kavlan-20": "2001:660:4406:594:8:1::8",
-      "kavlan-21": "2001:660:4406:595:8:1::8",
-      "kavlan-3": "2001:660:4406:583:8:1::8",
-      "kavlan-4": "2001:660:4406:584:8:1::8",
-      "kavlan-5": "2001:660:4406:585:8:1::8",
-      "kavlan-6": "2001:660:4406:586:8:1::8",
-      "kavlan-7": "2001:660:4406:587:8:1::8",
-      "kavlan-8": "2001:660:4406:588:8:1::8",
-      "kavlan-9": "2001:660:4406:589:8:1::8"
+      "kavlan-1": "2001:660:4406:580:8:1::8",
+      "kavlan-11": "2001:660:4406:1a5:8:1::8",
+      "kavlan-12": "2001:660:4406:2a5:8:1::8",
+      "kavlan-13": "2001:660:4406:4a5:8:1::8",
+      "kavlan-14": "2001:660:4406:5a5:8:1::8",
+      "kavlan-16": "2001:660:4406:7a5:8:1::8",
+      "kavlan-18": "2001:660:4406:8a5:8:1::8",
+      "kavlan-2": "2001:660:4406:581:8:1::8",
+      "kavlan-20": "2001:660:4406:3a5:8:1::8",
+      "kavlan-21": "2001:660:4406:6a5:8:1::8",
+      "kavlan-3": "2001:660:4406:582:8:1::8",
+      "kavlan-4": "2001:660:4406:590:8:1::8",
+      "kavlan-5": "2001:660:4406:591:8:1::8",
+      "kavlan-6": "2001:660:4406:592:8:1::8",
+      "kavlan-7": "2001:660:4406:593:8:1::8",
+      "kavlan-8": "2001:660:4406:594:8:1::8",
+      "kavlan-9": "2001:660:4406:595:8:1::8"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:8:2::8",
-      "kavlan-11": "2001:660:4406:58b:8:2::8",
-      "kavlan-12": "2001:660:4406:58c:8:2::8",
-      "kavlan-13": "2001:660:4406:58d:8:2::8",
-      "kavlan-14": "2001:660:4406:58e:8:2::8",
-      "kavlan-16": "2001:660:4406:590:8:2::8",
-      "kavlan-18": "2001:660:4406:592:8:2::8",
-      "kavlan-2": "2001:660:4406:582:8:2::8",
-      "kavlan-20": "2001:660:4406:594:8:2::8",
-      "kavlan-21": "2001:660:4406:595:8:2::8",
-      "kavlan-3": "2001:660:4406:583:8:2::8",
-      "kavlan-4": "2001:660:4406:584:8:2::8",
-      "kavlan-5": "2001:660:4406:585:8:2::8",
-      "kavlan-6": "2001:660:4406:586:8:2::8",
-      "kavlan-7": "2001:660:4406:587:8:2::8",
-      "kavlan-8": "2001:660:4406:588:8:2::8",
-      "kavlan-9": "2001:660:4406:589:8:2::8"
+      "kavlan-1": "2001:660:4406:580:8:2::8",
+      "kavlan-11": "2001:660:4406:1a5:8:2::8",
+      "kavlan-12": "2001:660:4406:2a5:8:2::8",
+      "kavlan-13": "2001:660:4406:4a5:8:2::8",
+      "kavlan-14": "2001:660:4406:5a5:8:2::8",
+      "kavlan-16": "2001:660:4406:7a5:8:2::8",
+      "kavlan-18": "2001:660:4406:8a5:8:2::8",
+      "kavlan-2": "2001:660:4406:581:8:2::8",
+      "kavlan-20": "2001:660:4406:3a5:8:2::8",
+      "kavlan-21": "2001:660:4406:6a5:8:2::8",
+      "kavlan-3": "2001:660:4406:582:8:2::8",
+      "kavlan-4": "2001:660:4406:590:8:2::8",
+      "kavlan-5": "2001:660:4406:591:8:2::8",
+      "kavlan-6": "2001:660:4406:592:8:2::8",
+      "kavlan-7": "2001:660:4406:593:8:2::8",
+      "kavlan-8": "2001:660:4406:594:8:2::8",
+      "kavlan-9": "2001:660:4406:595:8:2::8"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:8:3::8",
-      "kavlan-11": "2001:660:4406:58b:8:3::8",
-      "kavlan-12": "2001:660:4406:58c:8:3::8",
-      "kavlan-13": "2001:660:4406:58d:8:3::8",
-      "kavlan-14": "2001:660:4406:58e:8:3::8",
-      "kavlan-16": "2001:660:4406:590:8:3::8",
-      "kavlan-18": "2001:660:4406:592:8:3::8",
-      "kavlan-2": "2001:660:4406:582:8:3::8",
-      "kavlan-20": "2001:660:4406:594:8:3::8",
-      "kavlan-21": "2001:660:4406:595:8:3::8",
-      "kavlan-3": "2001:660:4406:583:8:3::8",
-      "kavlan-4": "2001:660:4406:584:8:3::8",
-      "kavlan-5": "2001:660:4406:585:8:3::8",
-      "kavlan-6": "2001:660:4406:586:8:3::8",
-      "kavlan-7": "2001:660:4406:587:8:3::8",
-      "kavlan-8": "2001:660:4406:588:8:3::8",
-      "kavlan-9": "2001:660:4406:589:8:3::8"
+      "kavlan-1": "2001:660:4406:580:8:3::8",
+      "kavlan-11": "2001:660:4406:1a5:8:3::8",
+      "kavlan-12": "2001:660:4406:2a5:8:3::8",
+      "kavlan-13": "2001:660:4406:4a5:8:3::8",
+      "kavlan-14": "2001:660:4406:5a5:8:3::8",
+      "kavlan-16": "2001:660:4406:7a5:8:3::8",
+      "kavlan-18": "2001:660:4406:8a5:8:3::8",
+      "kavlan-2": "2001:660:4406:581:8:3::8",
+      "kavlan-20": "2001:660:4406:3a5:8:3::8",
+      "kavlan-21": "2001:660:4406:6a5:8:3::8",
+      "kavlan-3": "2001:660:4406:582:8:3::8",
+      "kavlan-4": "2001:660:4406:590:8:3::8",
+      "kavlan-5": "2001:660:4406:591:8:3::8",
+      "kavlan-6": "2001:660:4406:592:8:3::8",
+      "kavlan-7": "2001:660:4406:593:8:3::8",
+      "kavlan-8": "2001:660:4406:594:8:3::8",
+      "kavlan-9": "2001:660:4406:595:8:3::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
index 76166c7d5c9bd4b063078e2eeb47a628c6998008..80038d75112593c5d2826d93a8ea07ff75d19150 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1",
-      "kavlan-11": "2001:660:4406:58b:9::1",
-      "kavlan-12": "2001:660:4406:58c:9::1",
-      "kavlan-13": "2001:660:4406:58d:9::1",
-      "kavlan-14": "2001:660:4406:58e:9::1",
-      "kavlan-16": "2001:660:4406:590:9::1",
-      "kavlan-18": "2001:660:4406:592:9::1",
-      "kavlan-2": "2001:660:4406:582:9::1",
-      "kavlan-20": "2001:660:4406:594:9::1",
-      "kavlan-21": "2001:660:4406:595:9::1",
-      "kavlan-3": "2001:660:4406:583:9::1",
-      "kavlan-4": "2001:660:4406:584:9::1",
-      "kavlan-5": "2001:660:4406:585:9::1",
-      "kavlan-6": "2001:660:4406:586:9::1",
-      "kavlan-7": "2001:660:4406:587:9::1",
-      "kavlan-8": "2001:660:4406:588:9::1",
-      "kavlan-9": "2001:660:4406:589:9::1"
+      "kavlan-1": "2001:660:4406:580:9::1",
+      "kavlan-11": "2001:660:4406:1a5:9::1",
+      "kavlan-12": "2001:660:4406:2a5:9::1",
+      "kavlan-13": "2001:660:4406:4a5:9::1",
+      "kavlan-14": "2001:660:4406:5a5:9::1",
+      "kavlan-16": "2001:660:4406:7a5:9::1",
+      "kavlan-18": "2001:660:4406:8a5:9::1",
+      "kavlan-2": "2001:660:4406:581:9::1",
+      "kavlan-20": "2001:660:4406:3a5:9::1",
+      "kavlan-21": "2001:660:4406:6a5:9::1",
+      "kavlan-3": "2001:660:4406:582:9::1",
+      "kavlan-4": "2001:660:4406:590:9::1",
+      "kavlan-5": "2001:660:4406:591:9::1",
+      "kavlan-6": "2001:660:4406:592:9::1",
+      "kavlan-7": "2001:660:4406:593:9::1",
+      "kavlan-8": "2001:660:4406:594:9::1",
+      "kavlan-9": "2001:660:4406:595:9::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1",
-      "kavlan-11": "2001:660:4406:58b:9:1::1",
-      "kavlan-12": "2001:660:4406:58c:9:1::1",
-      "kavlan-13": "2001:660:4406:58d:9:1::1",
-      "kavlan-14": "2001:660:4406:58e:9:1::1",
-      "kavlan-16": "2001:660:4406:590:9:1::1",
-      "kavlan-18": "2001:660:4406:592:9:1::1",
-      "kavlan-2": "2001:660:4406:582:9:1::1",
-      "kavlan-20": "2001:660:4406:594:9:1::1",
-      "kavlan-21": "2001:660:4406:595:9:1::1",
-      "kavlan-3": "2001:660:4406:583:9:1::1",
-      "kavlan-4": "2001:660:4406:584:9:1::1",
-      "kavlan-5": "2001:660:4406:585:9:1::1",
-      "kavlan-6": "2001:660:4406:586:9:1::1",
-      "kavlan-7": "2001:660:4406:587:9:1::1",
-      "kavlan-8": "2001:660:4406:588:9:1::1",
-      "kavlan-9": "2001:660:4406:589:9:1::1"
+      "kavlan-1": "2001:660:4406:580:9:1::1",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1",
+      "kavlan-2": "2001:660:4406:581:9:1::1",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1",
+      "kavlan-3": "2001:660:4406:582:9:1::1",
+      "kavlan-4": "2001:660:4406:590:9:1::1",
+      "kavlan-5": "2001:660:4406:591:9:1::1",
+      "kavlan-6": "2001:660:4406:592:9:1::1",
+      "kavlan-7": "2001:660:4406:593:9:1::1",
+      "kavlan-8": "2001:660:4406:594:9:1::1",
+      "kavlan-9": "2001:660:4406:595:9:1::1"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1",
-      "kavlan-11": "2001:660:4406:58b:9:2::1",
-      "kavlan-12": "2001:660:4406:58c:9:2::1",
-      "kavlan-13": "2001:660:4406:58d:9:2::1",
-      "kavlan-14": "2001:660:4406:58e:9:2::1",
-      "kavlan-16": "2001:660:4406:590:9:2::1",
-      "kavlan-18": "2001:660:4406:592:9:2::1",
-      "kavlan-2": "2001:660:4406:582:9:2::1",
-      "kavlan-20": "2001:660:4406:594:9:2::1",
-      "kavlan-21": "2001:660:4406:595:9:2::1",
-      "kavlan-3": "2001:660:4406:583:9:2::1",
-      "kavlan-4": "2001:660:4406:584:9:2::1",
-      "kavlan-5": "2001:660:4406:585:9:2::1",
-      "kavlan-6": "2001:660:4406:586:9:2::1",
-      "kavlan-7": "2001:660:4406:587:9:2::1",
-      "kavlan-8": "2001:660:4406:588:9:2::1",
-      "kavlan-9": "2001:660:4406:589:9:2::1"
+      "kavlan-1": "2001:660:4406:580:9:2::1",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1",
+      "kavlan-2": "2001:660:4406:581:9:2::1",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1",
+      "kavlan-3": "2001:660:4406:582:9:2::1",
+      "kavlan-4": "2001:660:4406:590:9:2::1",
+      "kavlan-5": "2001:660:4406:591:9:2::1",
+      "kavlan-6": "2001:660:4406:592:9:2::1",
+      "kavlan-7": "2001:660:4406:593:9:2::1",
+      "kavlan-8": "2001:660:4406:594:9:2::1",
+      "kavlan-9": "2001:660:4406:595:9:2::1"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1",
-      "kavlan-11": "2001:660:4406:58b:9:3::1",
-      "kavlan-12": "2001:660:4406:58c:9:3::1",
-      "kavlan-13": "2001:660:4406:58d:9:3::1",
-      "kavlan-14": "2001:660:4406:58e:9:3::1",
-      "kavlan-16": "2001:660:4406:590:9:3::1",
-      "kavlan-18": "2001:660:4406:592:9:3::1",
-      "kavlan-2": "2001:660:4406:582:9:3::1",
-      "kavlan-20": "2001:660:4406:594:9:3::1",
-      "kavlan-21": "2001:660:4406:595:9:3::1",
-      "kavlan-3": "2001:660:4406:583:9:3::1",
-      "kavlan-4": "2001:660:4406:584:9:3::1",
-      "kavlan-5": "2001:660:4406:585:9:3::1",
-      "kavlan-6": "2001:660:4406:586:9:3::1",
-      "kavlan-7": "2001:660:4406:587:9:3::1",
-      "kavlan-8": "2001:660:4406:588:9:3::1",
-      "kavlan-9": "2001:660:4406:589:9:3::1"
+      "kavlan-1": "2001:660:4406:580:9:3::1",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1",
+      "kavlan-2": "2001:660:4406:581:9:3::1",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1",
+      "kavlan-3": "2001:660:4406:582:9:3::1",
+      "kavlan-4": "2001:660:4406:590:9:3::1",
+      "kavlan-5": "2001:660:4406:591:9:3::1",
+      "kavlan-6": "2001:660:4406:592:9:3::1",
+      "kavlan-7": "2001:660:4406:593:9:3::1",
+      "kavlan-8": "2001:660:4406:594:9:3::1",
+      "kavlan-9": "2001:660:4406:595:9:3::1"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1",
-      "kavlan-11": "2001:660:4406:58b:9:4::1",
-      "kavlan-12": "2001:660:4406:58c:9:4::1",
-      "kavlan-13": "2001:660:4406:58d:9:4::1",
-      "kavlan-14": "2001:660:4406:58e:9:4::1",
-      "kavlan-16": "2001:660:4406:590:9:4::1",
-      "kavlan-18": "2001:660:4406:592:9:4::1",
-      "kavlan-2": "2001:660:4406:582:9:4::1",
-      "kavlan-20": "2001:660:4406:594:9:4::1",
-      "kavlan-21": "2001:660:4406:595:9:4::1",
-      "kavlan-3": "2001:660:4406:583:9:4::1",
-      "kavlan-4": "2001:660:4406:584:9:4::1",
-      "kavlan-5": "2001:660:4406:585:9:4::1",
-      "kavlan-6": "2001:660:4406:586:9:4::1",
-      "kavlan-7": "2001:660:4406:587:9:4::1",
-      "kavlan-8": "2001:660:4406:588:9:4::1",
-      "kavlan-9": "2001:660:4406:589:9:4::1"
+      "kavlan-1": "2001:660:4406:580:9:4::1",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1",
+      "kavlan-2": "2001:660:4406:581:9:4::1",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1",
+      "kavlan-3": "2001:660:4406:582:9:4::1",
+      "kavlan-4": "2001:660:4406:590:9:4::1",
+      "kavlan-5": "2001:660:4406:591:9:4::1",
+      "kavlan-6": "2001:660:4406:592:9:4::1",
+      "kavlan-7": "2001:660:4406:593:9:4::1",
+      "kavlan-8": "2001:660:4406:594:9:4::1",
+      "kavlan-9": "2001:660:4406:595:9:4::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
index 6c124623d6009e1cac93db836aa32fcce9bda0eb..49d75343da1682234716ed4d8b15f9f3cb6cd69b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::a",
-      "kavlan-11": "2001:660:4406:58b:9::a",
-      "kavlan-12": "2001:660:4406:58c:9::a",
-      "kavlan-13": "2001:660:4406:58d:9::a",
-      "kavlan-14": "2001:660:4406:58e:9::a",
-      "kavlan-16": "2001:660:4406:590:9::a",
-      "kavlan-18": "2001:660:4406:592:9::a",
-      "kavlan-2": "2001:660:4406:582:9::a",
-      "kavlan-20": "2001:660:4406:594:9::a",
-      "kavlan-21": "2001:660:4406:595:9::a",
-      "kavlan-3": "2001:660:4406:583:9::a",
-      "kavlan-4": "2001:660:4406:584:9::a",
-      "kavlan-5": "2001:660:4406:585:9::a",
-      "kavlan-6": "2001:660:4406:586:9::a",
-      "kavlan-7": "2001:660:4406:587:9::a",
-      "kavlan-8": "2001:660:4406:588:9::a",
-      "kavlan-9": "2001:660:4406:589:9::a"
+      "kavlan-1": "2001:660:4406:580:9::a",
+      "kavlan-11": "2001:660:4406:1a5:9::a",
+      "kavlan-12": "2001:660:4406:2a5:9::a",
+      "kavlan-13": "2001:660:4406:4a5:9::a",
+      "kavlan-14": "2001:660:4406:5a5:9::a",
+      "kavlan-16": "2001:660:4406:7a5:9::a",
+      "kavlan-18": "2001:660:4406:8a5:9::a",
+      "kavlan-2": "2001:660:4406:581:9::a",
+      "kavlan-20": "2001:660:4406:3a5:9::a",
+      "kavlan-21": "2001:660:4406:6a5:9::a",
+      "kavlan-3": "2001:660:4406:582:9::a",
+      "kavlan-4": "2001:660:4406:590:9::a",
+      "kavlan-5": "2001:660:4406:591:9::a",
+      "kavlan-6": "2001:660:4406:592:9::a",
+      "kavlan-7": "2001:660:4406:593:9::a",
+      "kavlan-8": "2001:660:4406:594:9::a",
+      "kavlan-9": "2001:660:4406:595:9::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::a",
-      "kavlan-11": "2001:660:4406:58b:9:1::a",
-      "kavlan-12": "2001:660:4406:58c:9:1::a",
-      "kavlan-13": "2001:660:4406:58d:9:1::a",
-      "kavlan-14": "2001:660:4406:58e:9:1::a",
-      "kavlan-16": "2001:660:4406:590:9:1::a",
-      "kavlan-18": "2001:660:4406:592:9:1::a",
-      "kavlan-2": "2001:660:4406:582:9:1::a",
-      "kavlan-20": "2001:660:4406:594:9:1::a",
-      "kavlan-21": "2001:660:4406:595:9:1::a",
-      "kavlan-3": "2001:660:4406:583:9:1::a",
-      "kavlan-4": "2001:660:4406:584:9:1::a",
-      "kavlan-5": "2001:660:4406:585:9:1::a",
-      "kavlan-6": "2001:660:4406:586:9:1::a",
-      "kavlan-7": "2001:660:4406:587:9:1::a",
-      "kavlan-8": "2001:660:4406:588:9:1::a",
-      "kavlan-9": "2001:660:4406:589:9:1::a"
+      "kavlan-1": "2001:660:4406:580:9:1::a",
+      "kavlan-11": "2001:660:4406:1a5:9:1::a",
+      "kavlan-12": "2001:660:4406:2a5:9:1::a",
+      "kavlan-13": "2001:660:4406:4a5:9:1::a",
+      "kavlan-14": "2001:660:4406:5a5:9:1::a",
+      "kavlan-16": "2001:660:4406:7a5:9:1::a",
+      "kavlan-18": "2001:660:4406:8a5:9:1::a",
+      "kavlan-2": "2001:660:4406:581:9:1::a",
+      "kavlan-20": "2001:660:4406:3a5:9:1::a",
+      "kavlan-21": "2001:660:4406:6a5:9:1::a",
+      "kavlan-3": "2001:660:4406:582:9:1::a",
+      "kavlan-4": "2001:660:4406:590:9:1::a",
+      "kavlan-5": "2001:660:4406:591:9:1::a",
+      "kavlan-6": "2001:660:4406:592:9:1::a",
+      "kavlan-7": "2001:660:4406:593:9:1::a",
+      "kavlan-8": "2001:660:4406:594:9:1::a",
+      "kavlan-9": "2001:660:4406:595:9:1::a"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::a",
-      "kavlan-11": "2001:660:4406:58b:9:2::a",
-      "kavlan-12": "2001:660:4406:58c:9:2::a",
-      "kavlan-13": "2001:660:4406:58d:9:2::a",
-      "kavlan-14": "2001:660:4406:58e:9:2::a",
-      "kavlan-16": "2001:660:4406:590:9:2::a",
-      "kavlan-18": "2001:660:4406:592:9:2::a",
-      "kavlan-2": "2001:660:4406:582:9:2::a",
-      "kavlan-20": "2001:660:4406:594:9:2::a",
-      "kavlan-21": "2001:660:4406:595:9:2::a",
-      "kavlan-3": "2001:660:4406:583:9:2::a",
-      "kavlan-4": "2001:660:4406:584:9:2::a",
-      "kavlan-5": "2001:660:4406:585:9:2::a",
-      "kavlan-6": "2001:660:4406:586:9:2::a",
-      "kavlan-7": "2001:660:4406:587:9:2::a",
-      "kavlan-8": "2001:660:4406:588:9:2::a",
-      "kavlan-9": "2001:660:4406:589:9:2::a"
+      "kavlan-1": "2001:660:4406:580:9:2::a",
+      "kavlan-11": "2001:660:4406:1a5:9:2::a",
+      "kavlan-12": "2001:660:4406:2a5:9:2::a",
+      "kavlan-13": "2001:660:4406:4a5:9:2::a",
+      "kavlan-14": "2001:660:4406:5a5:9:2::a",
+      "kavlan-16": "2001:660:4406:7a5:9:2::a",
+      "kavlan-18": "2001:660:4406:8a5:9:2::a",
+      "kavlan-2": "2001:660:4406:581:9:2::a",
+      "kavlan-20": "2001:660:4406:3a5:9:2::a",
+      "kavlan-21": "2001:660:4406:6a5:9:2::a",
+      "kavlan-3": "2001:660:4406:582:9:2::a",
+      "kavlan-4": "2001:660:4406:590:9:2::a",
+      "kavlan-5": "2001:660:4406:591:9:2::a",
+      "kavlan-6": "2001:660:4406:592:9:2::a",
+      "kavlan-7": "2001:660:4406:593:9:2::a",
+      "kavlan-8": "2001:660:4406:594:9:2::a",
+      "kavlan-9": "2001:660:4406:595:9:2::a"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::a",
-      "kavlan-11": "2001:660:4406:58b:9:3::a",
-      "kavlan-12": "2001:660:4406:58c:9:3::a",
-      "kavlan-13": "2001:660:4406:58d:9:3::a",
-      "kavlan-14": "2001:660:4406:58e:9:3::a",
-      "kavlan-16": "2001:660:4406:590:9:3::a",
-      "kavlan-18": "2001:660:4406:592:9:3::a",
-      "kavlan-2": "2001:660:4406:582:9:3::a",
-      "kavlan-20": "2001:660:4406:594:9:3::a",
-      "kavlan-21": "2001:660:4406:595:9:3::a",
-      "kavlan-3": "2001:660:4406:583:9:3::a",
-      "kavlan-4": "2001:660:4406:584:9:3::a",
-      "kavlan-5": "2001:660:4406:585:9:3::a",
-      "kavlan-6": "2001:660:4406:586:9:3::a",
-      "kavlan-7": "2001:660:4406:587:9:3::a",
-      "kavlan-8": "2001:660:4406:588:9:3::a",
-      "kavlan-9": "2001:660:4406:589:9:3::a"
+      "kavlan-1": "2001:660:4406:580:9:3::a",
+      "kavlan-11": "2001:660:4406:1a5:9:3::a",
+      "kavlan-12": "2001:660:4406:2a5:9:3::a",
+      "kavlan-13": "2001:660:4406:4a5:9:3::a",
+      "kavlan-14": "2001:660:4406:5a5:9:3::a",
+      "kavlan-16": "2001:660:4406:7a5:9:3::a",
+      "kavlan-18": "2001:660:4406:8a5:9:3::a",
+      "kavlan-2": "2001:660:4406:581:9:3::a",
+      "kavlan-20": "2001:660:4406:3a5:9:3::a",
+      "kavlan-21": "2001:660:4406:6a5:9:3::a",
+      "kavlan-3": "2001:660:4406:582:9:3::a",
+      "kavlan-4": "2001:660:4406:590:9:3::a",
+      "kavlan-5": "2001:660:4406:591:9:3::a",
+      "kavlan-6": "2001:660:4406:592:9:3::a",
+      "kavlan-7": "2001:660:4406:593:9:3::a",
+      "kavlan-8": "2001:660:4406:594:9:3::a",
+      "kavlan-9": "2001:660:4406:595:9:3::a"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::a",
-      "kavlan-11": "2001:660:4406:58b:9:4::a",
-      "kavlan-12": "2001:660:4406:58c:9:4::a",
-      "kavlan-13": "2001:660:4406:58d:9:4::a",
-      "kavlan-14": "2001:660:4406:58e:9:4::a",
-      "kavlan-16": "2001:660:4406:590:9:4::a",
-      "kavlan-18": "2001:660:4406:592:9:4::a",
-      "kavlan-2": "2001:660:4406:582:9:4::a",
-      "kavlan-20": "2001:660:4406:594:9:4::a",
-      "kavlan-21": "2001:660:4406:595:9:4::a",
-      "kavlan-3": "2001:660:4406:583:9:4::a",
-      "kavlan-4": "2001:660:4406:584:9:4::a",
-      "kavlan-5": "2001:660:4406:585:9:4::a",
-      "kavlan-6": "2001:660:4406:586:9:4::a",
-      "kavlan-7": "2001:660:4406:587:9:4::a",
-      "kavlan-8": "2001:660:4406:588:9:4::a",
-      "kavlan-9": "2001:660:4406:589:9:4::a"
+      "kavlan-1": "2001:660:4406:580:9:4::a",
+      "kavlan-11": "2001:660:4406:1a5:9:4::a",
+      "kavlan-12": "2001:660:4406:2a5:9:4::a",
+      "kavlan-13": "2001:660:4406:4a5:9:4::a",
+      "kavlan-14": "2001:660:4406:5a5:9:4::a",
+      "kavlan-16": "2001:660:4406:7a5:9:4::a",
+      "kavlan-18": "2001:660:4406:8a5:9:4::a",
+      "kavlan-2": "2001:660:4406:581:9:4::a",
+      "kavlan-20": "2001:660:4406:3a5:9:4::a",
+      "kavlan-21": "2001:660:4406:6a5:9:4::a",
+      "kavlan-3": "2001:660:4406:582:9:4::a",
+      "kavlan-4": "2001:660:4406:590:9:4::a",
+      "kavlan-5": "2001:660:4406:591:9:4::a",
+      "kavlan-6": "2001:660:4406:592:9:4::a",
+      "kavlan-7": "2001:660:4406:593:9:4::a",
+      "kavlan-8": "2001:660:4406:594:9:4::a",
+      "kavlan-9": "2001:660:4406:595:9:4::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
index 4cbbe0fa6c486322c9ba3ba48c5089a18f69379d..d6cdb7567b8c0b694b74392c77ae24b848395b71 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::b",
-      "kavlan-11": "2001:660:4406:58b:9::b",
-      "kavlan-12": "2001:660:4406:58c:9::b",
-      "kavlan-13": "2001:660:4406:58d:9::b",
-      "kavlan-14": "2001:660:4406:58e:9::b",
-      "kavlan-16": "2001:660:4406:590:9::b",
-      "kavlan-18": "2001:660:4406:592:9::b",
-      "kavlan-2": "2001:660:4406:582:9::b",
-      "kavlan-20": "2001:660:4406:594:9::b",
-      "kavlan-21": "2001:660:4406:595:9::b",
-      "kavlan-3": "2001:660:4406:583:9::b",
-      "kavlan-4": "2001:660:4406:584:9::b",
-      "kavlan-5": "2001:660:4406:585:9::b",
-      "kavlan-6": "2001:660:4406:586:9::b",
-      "kavlan-7": "2001:660:4406:587:9::b",
-      "kavlan-8": "2001:660:4406:588:9::b",
-      "kavlan-9": "2001:660:4406:589:9::b"
+      "kavlan-1": "2001:660:4406:580:9::b",
+      "kavlan-11": "2001:660:4406:1a5:9::b",
+      "kavlan-12": "2001:660:4406:2a5:9::b",
+      "kavlan-13": "2001:660:4406:4a5:9::b",
+      "kavlan-14": "2001:660:4406:5a5:9::b",
+      "kavlan-16": "2001:660:4406:7a5:9::b",
+      "kavlan-18": "2001:660:4406:8a5:9::b",
+      "kavlan-2": "2001:660:4406:581:9::b",
+      "kavlan-20": "2001:660:4406:3a5:9::b",
+      "kavlan-21": "2001:660:4406:6a5:9::b",
+      "kavlan-3": "2001:660:4406:582:9::b",
+      "kavlan-4": "2001:660:4406:590:9::b",
+      "kavlan-5": "2001:660:4406:591:9::b",
+      "kavlan-6": "2001:660:4406:592:9::b",
+      "kavlan-7": "2001:660:4406:593:9::b",
+      "kavlan-8": "2001:660:4406:594:9::b",
+      "kavlan-9": "2001:660:4406:595:9::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::b",
-      "kavlan-11": "2001:660:4406:58b:9:1::b",
-      "kavlan-12": "2001:660:4406:58c:9:1::b",
-      "kavlan-13": "2001:660:4406:58d:9:1::b",
-      "kavlan-14": "2001:660:4406:58e:9:1::b",
-      "kavlan-16": "2001:660:4406:590:9:1::b",
-      "kavlan-18": "2001:660:4406:592:9:1::b",
-      "kavlan-2": "2001:660:4406:582:9:1::b",
-      "kavlan-20": "2001:660:4406:594:9:1::b",
-      "kavlan-21": "2001:660:4406:595:9:1::b",
-      "kavlan-3": "2001:660:4406:583:9:1::b",
-      "kavlan-4": "2001:660:4406:584:9:1::b",
-      "kavlan-5": "2001:660:4406:585:9:1::b",
-      "kavlan-6": "2001:660:4406:586:9:1::b",
-      "kavlan-7": "2001:660:4406:587:9:1::b",
-      "kavlan-8": "2001:660:4406:588:9:1::b",
-      "kavlan-9": "2001:660:4406:589:9:1::b"
+      "kavlan-1": "2001:660:4406:580:9:1::b",
+      "kavlan-11": "2001:660:4406:1a5:9:1::b",
+      "kavlan-12": "2001:660:4406:2a5:9:1::b",
+      "kavlan-13": "2001:660:4406:4a5:9:1::b",
+      "kavlan-14": "2001:660:4406:5a5:9:1::b",
+      "kavlan-16": "2001:660:4406:7a5:9:1::b",
+      "kavlan-18": "2001:660:4406:8a5:9:1::b",
+      "kavlan-2": "2001:660:4406:581:9:1::b",
+      "kavlan-20": "2001:660:4406:3a5:9:1::b",
+      "kavlan-21": "2001:660:4406:6a5:9:1::b",
+      "kavlan-3": "2001:660:4406:582:9:1::b",
+      "kavlan-4": "2001:660:4406:590:9:1::b",
+      "kavlan-5": "2001:660:4406:591:9:1::b",
+      "kavlan-6": "2001:660:4406:592:9:1::b",
+      "kavlan-7": "2001:660:4406:593:9:1::b",
+      "kavlan-8": "2001:660:4406:594:9:1::b",
+      "kavlan-9": "2001:660:4406:595:9:1::b"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::b",
-      "kavlan-11": "2001:660:4406:58b:9:2::b",
-      "kavlan-12": "2001:660:4406:58c:9:2::b",
-      "kavlan-13": "2001:660:4406:58d:9:2::b",
-      "kavlan-14": "2001:660:4406:58e:9:2::b",
-      "kavlan-16": "2001:660:4406:590:9:2::b",
-      "kavlan-18": "2001:660:4406:592:9:2::b",
-      "kavlan-2": "2001:660:4406:582:9:2::b",
-      "kavlan-20": "2001:660:4406:594:9:2::b",
-      "kavlan-21": "2001:660:4406:595:9:2::b",
-      "kavlan-3": "2001:660:4406:583:9:2::b",
-      "kavlan-4": "2001:660:4406:584:9:2::b",
-      "kavlan-5": "2001:660:4406:585:9:2::b",
-      "kavlan-6": "2001:660:4406:586:9:2::b",
-      "kavlan-7": "2001:660:4406:587:9:2::b",
-      "kavlan-8": "2001:660:4406:588:9:2::b",
-      "kavlan-9": "2001:660:4406:589:9:2::b"
+      "kavlan-1": "2001:660:4406:580:9:2::b",
+      "kavlan-11": "2001:660:4406:1a5:9:2::b",
+      "kavlan-12": "2001:660:4406:2a5:9:2::b",
+      "kavlan-13": "2001:660:4406:4a5:9:2::b",
+      "kavlan-14": "2001:660:4406:5a5:9:2::b",
+      "kavlan-16": "2001:660:4406:7a5:9:2::b",
+      "kavlan-18": "2001:660:4406:8a5:9:2::b",
+      "kavlan-2": "2001:660:4406:581:9:2::b",
+      "kavlan-20": "2001:660:4406:3a5:9:2::b",
+      "kavlan-21": "2001:660:4406:6a5:9:2::b",
+      "kavlan-3": "2001:660:4406:582:9:2::b",
+      "kavlan-4": "2001:660:4406:590:9:2::b",
+      "kavlan-5": "2001:660:4406:591:9:2::b",
+      "kavlan-6": "2001:660:4406:592:9:2::b",
+      "kavlan-7": "2001:660:4406:593:9:2::b",
+      "kavlan-8": "2001:660:4406:594:9:2::b",
+      "kavlan-9": "2001:660:4406:595:9:2::b"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::b",
-      "kavlan-11": "2001:660:4406:58b:9:3::b",
-      "kavlan-12": "2001:660:4406:58c:9:3::b",
-      "kavlan-13": "2001:660:4406:58d:9:3::b",
-      "kavlan-14": "2001:660:4406:58e:9:3::b",
-      "kavlan-16": "2001:660:4406:590:9:3::b",
-      "kavlan-18": "2001:660:4406:592:9:3::b",
-      "kavlan-2": "2001:660:4406:582:9:3::b",
-      "kavlan-20": "2001:660:4406:594:9:3::b",
-      "kavlan-21": "2001:660:4406:595:9:3::b",
-      "kavlan-3": "2001:660:4406:583:9:3::b",
-      "kavlan-4": "2001:660:4406:584:9:3::b",
-      "kavlan-5": "2001:660:4406:585:9:3::b",
-      "kavlan-6": "2001:660:4406:586:9:3::b",
-      "kavlan-7": "2001:660:4406:587:9:3::b",
-      "kavlan-8": "2001:660:4406:588:9:3::b",
-      "kavlan-9": "2001:660:4406:589:9:3::b"
+      "kavlan-1": "2001:660:4406:580:9:3::b",
+      "kavlan-11": "2001:660:4406:1a5:9:3::b",
+      "kavlan-12": "2001:660:4406:2a5:9:3::b",
+      "kavlan-13": "2001:660:4406:4a5:9:3::b",
+      "kavlan-14": "2001:660:4406:5a5:9:3::b",
+      "kavlan-16": "2001:660:4406:7a5:9:3::b",
+      "kavlan-18": "2001:660:4406:8a5:9:3::b",
+      "kavlan-2": "2001:660:4406:581:9:3::b",
+      "kavlan-20": "2001:660:4406:3a5:9:3::b",
+      "kavlan-21": "2001:660:4406:6a5:9:3::b",
+      "kavlan-3": "2001:660:4406:582:9:3::b",
+      "kavlan-4": "2001:660:4406:590:9:3::b",
+      "kavlan-5": "2001:660:4406:591:9:3::b",
+      "kavlan-6": "2001:660:4406:592:9:3::b",
+      "kavlan-7": "2001:660:4406:593:9:3::b",
+      "kavlan-8": "2001:660:4406:594:9:3::b",
+      "kavlan-9": "2001:660:4406:595:9:3::b"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::b",
-      "kavlan-11": "2001:660:4406:58b:9:4::b",
-      "kavlan-12": "2001:660:4406:58c:9:4::b",
-      "kavlan-13": "2001:660:4406:58d:9:4::b",
-      "kavlan-14": "2001:660:4406:58e:9:4::b",
-      "kavlan-16": "2001:660:4406:590:9:4::b",
-      "kavlan-18": "2001:660:4406:592:9:4::b",
-      "kavlan-2": "2001:660:4406:582:9:4::b",
-      "kavlan-20": "2001:660:4406:594:9:4::b",
-      "kavlan-21": "2001:660:4406:595:9:4::b",
-      "kavlan-3": "2001:660:4406:583:9:4::b",
-      "kavlan-4": "2001:660:4406:584:9:4::b",
-      "kavlan-5": "2001:660:4406:585:9:4::b",
-      "kavlan-6": "2001:660:4406:586:9:4::b",
-      "kavlan-7": "2001:660:4406:587:9:4::b",
-      "kavlan-8": "2001:660:4406:588:9:4::b",
-      "kavlan-9": "2001:660:4406:589:9:4::b"
+      "kavlan-1": "2001:660:4406:580:9:4::b",
+      "kavlan-11": "2001:660:4406:1a5:9:4::b",
+      "kavlan-12": "2001:660:4406:2a5:9:4::b",
+      "kavlan-13": "2001:660:4406:4a5:9:4::b",
+      "kavlan-14": "2001:660:4406:5a5:9:4::b",
+      "kavlan-16": "2001:660:4406:7a5:9:4::b",
+      "kavlan-18": "2001:660:4406:8a5:9:4::b",
+      "kavlan-2": "2001:660:4406:581:9:4::b",
+      "kavlan-20": "2001:660:4406:3a5:9:4::b",
+      "kavlan-21": "2001:660:4406:6a5:9:4::b",
+      "kavlan-3": "2001:660:4406:582:9:4::b",
+      "kavlan-4": "2001:660:4406:590:9:4::b",
+      "kavlan-5": "2001:660:4406:591:9:4::b",
+      "kavlan-6": "2001:660:4406:592:9:4::b",
+      "kavlan-7": "2001:660:4406:593:9:4::b",
+      "kavlan-8": "2001:660:4406:594:9:4::b",
+      "kavlan-9": "2001:660:4406:595:9:4::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
index d1cfcd0e28ed6e25c48b18fff8c680d25c14ac12..a7a6bef84209bb54251876767d3502d340aa1f96 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::c",
-      "kavlan-11": "2001:660:4406:58b:9::c",
-      "kavlan-12": "2001:660:4406:58c:9::c",
-      "kavlan-13": "2001:660:4406:58d:9::c",
-      "kavlan-14": "2001:660:4406:58e:9::c",
-      "kavlan-16": "2001:660:4406:590:9::c",
-      "kavlan-18": "2001:660:4406:592:9::c",
-      "kavlan-2": "2001:660:4406:582:9::c",
-      "kavlan-20": "2001:660:4406:594:9::c",
-      "kavlan-21": "2001:660:4406:595:9::c",
-      "kavlan-3": "2001:660:4406:583:9::c",
-      "kavlan-4": "2001:660:4406:584:9::c",
-      "kavlan-5": "2001:660:4406:585:9::c",
-      "kavlan-6": "2001:660:4406:586:9::c",
-      "kavlan-7": "2001:660:4406:587:9::c",
-      "kavlan-8": "2001:660:4406:588:9::c",
-      "kavlan-9": "2001:660:4406:589:9::c"
+      "kavlan-1": "2001:660:4406:580:9::c",
+      "kavlan-11": "2001:660:4406:1a5:9::c",
+      "kavlan-12": "2001:660:4406:2a5:9::c",
+      "kavlan-13": "2001:660:4406:4a5:9::c",
+      "kavlan-14": "2001:660:4406:5a5:9::c",
+      "kavlan-16": "2001:660:4406:7a5:9::c",
+      "kavlan-18": "2001:660:4406:8a5:9::c",
+      "kavlan-2": "2001:660:4406:581:9::c",
+      "kavlan-20": "2001:660:4406:3a5:9::c",
+      "kavlan-21": "2001:660:4406:6a5:9::c",
+      "kavlan-3": "2001:660:4406:582:9::c",
+      "kavlan-4": "2001:660:4406:590:9::c",
+      "kavlan-5": "2001:660:4406:591:9::c",
+      "kavlan-6": "2001:660:4406:592:9::c",
+      "kavlan-7": "2001:660:4406:593:9::c",
+      "kavlan-8": "2001:660:4406:594:9::c",
+      "kavlan-9": "2001:660:4406:595:9::c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::c",
-      "kavlan-11": "2001:660:4406:58b:9:1::c",
-      "kavlan-12": "2001:660:4406:58c:9:1::c",
-      "kavlan-13": "2001:660:4406:58d:9:1::c",
-      "kavlan-14": "2001:660:4406:58e:9:1::c",
-      "kavlan-16": "2001:660:4406:590:9:1::c",
-      "kavlan-18": "2001:660:4406:592:9:1::c",
-      "kavlan-2": "2001:660:4406:582:9:1::c",
-      "kavlan-20": "2001:660:4406:594:9:1::c",
-      "kavlan-21": "2001:660:4406:595:9:1::c",
-      "kavlan-3": "2001:660:4406:583:9:1::c",
-      "kavlan-4": "2001:660:4406:584:9:1::c",
-      "kavlan-5": "2001:660:4406:585:9:1::c",
-      "kavlan-6": "2001:660:4406:586:9:1::c",
-      "kavlan-7": "2001:660:4406:587:9:1::c",
-      "kavlan-8": "2001:660:4406:588:9:1::c",
-      "kavlan-9": "2001:660:4406:589:9:1::c"
+      "kavlan-1": "2001:660:4406:580:9:1::c",
+      "kavlan-11": "2001:660:4406:1a5:9:1::c",
+      "kavlan-12": "2001:660:4406:2a5:9:1::c",
+      "kavlan-13": "2001:660:4406:4a5:9:1::c",
+      "kavlan-14": "2001:660:4406:5a5:9:1::c",
+      "kavlan-16": "2001:660:4406:7a5:9:1::c",
+      "kavlan-18": "2001:660:4406:8a5:9:1::c",
+      "kavlan-2": "2001:660:4406:581:9:1::c",
+      "kavlan-20": "2001:660:4406:3a5:9:1::c",
+      "kavlan-21": "2001:660:4406:6a5:9:1::c",
+      "kavlan-3": "2001:660:4406:582:9:1::c",
+      "kavlan-4": "2001:660:4406:590:9:1::c",
+      "kavlan-5": "2001:660:4406:591:9:1::c",
+      "kavlan-6": "2001:660:4406:592:9:1::c",
+      "kavlan-7": "2001:660:4406:593:9:1::c",
+      "kavlan-8": "2001:660:4406:594:9:1::c",
+      "kavlan-9": "2001:660:4406:595:9:1::c"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::c",
-      "kavlan-11": "2001:660:4406:58b:9:2::c",
-      "kavlan-12": "2001:660:4406:58c:9:2::c",
-      "kavlan-13": "2001:660:4406:58d:9:2::c",
-      "kavlan-14": "2001:660:4406:58e:9:2::c",
-      "kavlan-16": "2001:660:4406:590:9:2::c",
-      "kavlan-18": "2001:660:4406:592:9:2::c",
-      "kavlan-2": "2001:660:4406:582:9:2::c",
-      "kavlan-20": "2001:660:4406:594:9:2::c",
-      "kavlan-21": "2001:660:4406:595:9:2::c",
-      "kavlan-3": "2001:660:4406:583:9:2::c",
-      "kavlan-4": "2001:660:4406:584:9:2::c",
-      "kavlan-5": "2001:660:4406:585:9:2::c",
-      "kavlan-6": "2001:660:4406:586:9:2::c",
-      "kavlan-7": "2001:660:4406:587:9:2::c",
-      "kavlan-8": "2001:660:4406:588:9:2::c",
-      "kavlan-9": "2001:660:4406:589:9:2::c"
+      "kavlan-1": "2001:660:4406:580:9:2::c",
+      "kavlan-11": "2001:660:4406:1a5:9:2::c",
+      "kavlan-12": "2001:660:4406:2a5:9:2::c",
+      "kavlan-13": "2001:660:4406:4a5:9:2::c",
+      "kavlan-14": "2001:660:4406:5a5:9:2::c",
+      "kavlan-16": "2001:660:4406:7a5:9:2::c",
+      "kavlan-18": "2001:660:4406:8a5:9:2::c",
+      "kavlan-2": "2001:660:4406:581:9:2::c",
+      "kavlan-20": "2001:660:4406:3a5:9:2::c",
+      "kavlan-21": "2001:660:4406:6a5:9:2::c",
+      "kavlan-3": "2001:660:4406:582:9:2::c",
+      "kavlan-4": "2001:660:4406:590:9:2::c",
+      "kavlan-5": "2001:660:4406:591:9:2::c",
+      "kavlan-6": "2001:660:4406:592:9:2::c",
+      "kavlan-7": "2001:660:4406:593:9:2::c",
+      "kavlan-8": "2001:660:4406:594:9:2::c",
+      "kavlan-9": "2001:660:4406:595:9:2::c"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::c",
-      "kavlan-11": "2001:660:4406:58b:9:3::c",
-      "kavlan-12": "2001:660:4406:58c:9:3::c",
-      "kavlan-13": "2001:660:4406:58d:9:3::c",
-      "kavlan-14": "2001:660:4406:58e:9:3::c",
-      "kavlan-16": "2001:660:4406:590:9:3::c",
-      "kavlan-18": "2001:660:4406:592:9:3::c",
-      "kavlan-2": "2001:660:4406:582:9:3::c",
-      "kavlan-20": "2001:660:4406:594:9:3::c",
-      "kavlan-21": "2001:660:4406:595:9:3::c",
-      "kavlan-3": "2001:660:4406:583:9:3::c",
-      "kavlan-4": "2001:660:4406:584:9:3::c",
-      "kavlan-5": "2001:660:4406:585:9:3::c",
-      "kavlan-6": "2001:660:4406:586:9:3::c",
-      "kavlan-7": "2001:660:4406:587:9:3::c",
-      "kavlan-8": "2001:660:4406:588:9:3::c",
-      "kavlan-9": "2001:660:4406:589:9:3::c"
+      "kavlan-1": "2001:660:4406:580:9:3::c",
+      "kavlan-11": "2001:660:4406:1a5:9:3::c",
+      "kavlan-12": "2001:660:4406:2a5:9:3::c",
+      "kavlan-13": "2001:660:4406:4a5:9:3::c",
+      "kavlan-14": "2001:660:4406:5a5:9:3::c",
+      "kavlan-16": "2001:660:4406:7a5:9:3::c",
+      "kavlan-18": "2001:660:4406:8a5:9:3::c",
+      "kavlan-2": "2001:660:4406:581:9:3::c",
+      "kavlan-20": "2001:660:4406:3a5:9:3::c",
+      "kavlan-21": "2001:660:4406:6a5:9:3::c",
+      "kavlan-3": "2001:660:4406:582:9:3::c",
+      "kavlan-4": "2001:660:4406:590:9:3::c",
+      "kavlan-5": "2001:660:4406:591:9:3::c",
+      "kavlan-6": "2001:660:4406:592:9:3::c",
+      "kavlan-7": "2001:660:4406:593:9:3::c",
+      "kavlan-8": "2001:660:4406:594:9:3::c",
+      "kavlan-9": "2001:660:4406:595:9:3::c"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::c",
-      "kavlan-11": "2001:660:4406:58b:9:4::c",
-      "kavlan-12": "2001:660:4406:58c:9:4::c",
-      "kavlan-13": "2001:660:4406:58d:9:4::c",
-      "kavlan-14": "2001:660:4406:58e:9:4::c",
-      "kavlan-16": "2001:660:4406:590:9:4::c",
-      "kavlan-18": "2001:660:4406:592:9:4::c",
-      "kavlan-2": "2001:660:4406:582:9:4::c",
-      "kavlan-20": "2001:660:4406:594:9:4::c",
-      "kavlan-21": "2001:660:4406:595:9:4::c",
-      "kavlan-3": "2001:660:4406:583:9:4::c",
-      "kavlan-4": "2001:660:4406:584:9:4::c",
-      "kavlan-5": "2001:660:4406:585:9:4::c",
-      "kavlan-6": "2001:660:4406:586:9:4::c",
-      "kavlan-7": "2001:660:4406:587:9:4::c",
-      "kavlan-8": "2001:660:4406:588:9:4::c",
-      "kavlan-9": "2001:660:4406:589:9:4::c"
+      "kavlan-1": "2001:660:4406:580:9:4::c",
+      "kavlan-11": "2001:660:4406:1a5:9:4::c",
+      "kavlan-12": "2001:660:4406:2a5:9:4::c",
+      "kavlan-13": "2001:660:4406:4a5:9:4::c",
+      "kavlan-14": "2001:660:4406:5a5:9:4::c",
+      "kavlan-16": "2001:660:4406:7a5:9:4::c",
+      "kavlan-18": "2001:660:4406:8a5:9:4::c",
+      "kavlan-2": "2001:660:4406:581:9:4::c",
+      "kavlan-20": "2001:660:4406:3a5:9:4::c",
+      "kavlan-21": "2001:660:4406:6a5:9:4::c",
+      "kavlan-3": "2001:660:4406:582:9:4::c",
+      "kavlan-4": "2001:660:4406:590:9:4::c",
+      "kavlan-5": "2001:660:4406:591:9:4::c",
+      "kavlan-6": "2001:660:4406:592:9:4::c",
+      "kavlan-7": "2001:660:4406:593:9:4::c",
+      "kavlan-8": "2001:660:4406:594:9:4::c",
+      "kavlan-9": "2001:660:4406:595:9:4::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
index 2e60446712aa407346b591f4d78ec4cec75584de..df28fdc4734583f61ea888825ae697c0edef198a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::d",
-      "kavlan-11": "2001:660:4406:58b:9::d",
-      "kavlan-12": "2001:660:4406:58c:9::d",
-      "kavlan-13": "2001:660:4406:58d:9::d",
-      "kavlan-14": "2001:660:4406:58e:9::d",
-      "kavlan-16": "2001:660:4406:590:9::d",
-      "kavlan-18": "2001:660:4406:592:9::d",
-      "kavlan-2": "2001:660:4406:582:9::d",
-      "kavlan-20": "2001:660:4406:594:9::d",
-      "kavlan-21": "2001:660:4406:595:9::d",
-      "kavlan-3": "2001:660:4406:583:9::d",
-      "kavlan-4": "2001:660:4406:584:9::d",
-      "kavlan-5": "2001:660:4406:585:9::d",
-      "kavlan-6": "2001:660:4406:586:9::d",
-      "kavlan-7": "2001:660:4406:587:9::d",
-      "kavlan-8": "2001:660:4406:588:9::d",
-      "kavlan-9": "2001:660:4406:589:9::d"
+      "kavlan-1": "2001:660:4406:580:9::d",
+      "kavlan-11": "2001:660:4406:1a5:9::d",
+      "kavlan-12": "2001:660:4406:2a5:9::d",
+      "kavlan-13": "2001:660:4406:4a5:9::d",
+      "kavlan-14": "2001:660:4406:5a5:9::d",
+      "kavlan-16": "2001:660:4406:7a5:9::d",
+      "kavlan-18": "2001:660:4406:8a5:9::d",
+      "kavlan-2": "2001:660:4406:581:9::d",
+      "kavlan-20": "2001:660:4406:3a5:9::d",
+      "kavlan-21": "2001:660:4406:6a5:9::d",
+      "kavlan-3": "2001:660:4406:582:9::d",
+      "kavlan-4": "2001:660:4406:590:9::d",
+      "kavlan-5": "2001:660:4406:591:9::d",
+      "kavlan-6": "2001:660:4406:592:9::d",
+      "kavlan-7": "2001:660:4406:593:9::d",
+      "kavlan-8": "2001:660:4406:594:9::d",
+      "kavlan-9": "2001:660:4406:595:9::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::d",
-      "kavlan-11": "2001:660:4406:58b:9:1::d",
-      "kavlan-12": "2001:660:4406:58c:9:1::d",
-      "kavlan-13": "2001:660:4406:58d:9:1::d",
-      "kavlan-14": "2001:660:4406:58e:9:1::d",
-      "kavlan-16": "2001:660:4406:590:9:1::d",
-      "kavlan-18": "2001:660:4406:592:9:1::d",
-      "kavlan-2": "2001:660:4406:582:9:1::d",
-      "kavlan-20": "2001:660:4406:594:9:1::d",
-      "kavlan-21": "2001:660:4406:595:9:1::d",
-      "kavlan-3": "2001:660:4406:583:9:1::d",
-      "kavlan-4": "2001:660:4406:584:9:1::d",
-      "kavlan-5": "2001:660:4406:585:9:1::d",
-      "kavlan-6": "2001:660:4406:586:9:1::d",
-      "kavlan-7": "2001:660:4406:587:9:1::d",
-      "kavlan-8": "2001:660:4406:588:9:1::d",
-      "kavlan-9": "2001:660:4406:589:9:1::d"
+      "kavlan-1": "2001:660:4406:580:9:1::d",
+      "kavlan-11": "2001:660:4406:1a5:9:1::d",
+      "kavlan-12": "2001:660:4406:2a5:9:1::d",
+      "kavlan-13": "2001:660:4406:4a5:9:1::d",
+      "kavlan-14": "2001:660:4406:5a5:9:1::d",
+      "kavlan-16": "2001:660:4406:7a5:9:1::d",
+      "kavlan-18": "2001:660:4406:8a5:9:1::d",
+      "kavlan-2": "2001:660:4406:581:9:1::d",
+      "kavlan-20": "2001:660:4406:3a5:9:1::d",
+      "kavlan-21": "2001:660:4406:6a5:9:1::d",
+      "kavlan-3": "2001:660:4406:582:9:1::d",
+      "kavlan-4": "2001:660:4406:590:9:1::d",
+      "kavlan-5": "2001:660:4406:591:9:1::d",
+      "kavlan-6": "2001:660:4406:592:9:1::d",
+      "kavlan-7": "2001:660:4406:593:9:1::d",
+      "kavlan-8": "2001:660:4406:594:9:1::d",
+      "kavlan-9": "2001:660:4406:595:9:1::d"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::d",
-      "kavlan-11": "2001:660:4406:58b:9:2::d",
-      "kavlan-12": "2001:660:4406:58c:9:2::d",
-      "kavlan-13": "2001:660:4406:58d:9:2::d",
-      "kavlan-14": "2001:660:4406:58e:9:2::d",
-      "kavlan-16": "2001:660:4406:590:9:2::d",
-      "kavlan-18": "2001:660:4406:592:9:2::d",
-      "kavlan-2": "2001:660:4406:582:9:2::d",
-      "kavlan-20": "2001:660:4406:594:9:2::d",
-      "kavlan-21": "2001:660:4406:595:9:2::d",
-      "kavlan-3": "2001:660:4406:583:9:2::d",
-      "kavlan-4": "2001:660:4406:584:9:2::d",
-      "kavlan-5": "2001:660:4406:585:9:2::d",
-      "kavlan-6": "2001:660:4406:586:9:2::d",
-      "kavlan-7": "2001:660:4406:587:9:2::d",
-      "kavlan-8": "2001:660:4406:588:9:2::d",
-      "kavlan-9": "2001:660:4406:589:9:2::d"
+      "kavlan-1": "2001:660:4406:580:9:2::d",
+      "kavlan-11": "2001:660:4406:1a5:9:2::d",
+      "kavlan-12": "2001:660:4406:2a5:9:2::d",
+      "kavlan-13": "2001:660:4406:4a5:9:2::d",
+      "kavlan-14": "2001:660:4406:5a5:9:2::d",
+      "kavlan-16": "2001:660:4406:7a5:9:2::d",
+      "kavlan-18": "2001:660:4406:8a5:9:2::d",
+      "kavlan-2": "2001:660:4406:581:9:2::d",
+      "kavlan-20": "2001:660:4406:3a5:9:2::d",
+      "kavlan-21": "2001:660:4406:6a5:9:2::d",
+      "kavlan-3": "2001:660:4406:582:9:2::d",
+      "kavlan-4": "2001:660:4406:590:9:2::d",
+      "kavlan-5": "2001:660:4406:591:9:2::d",
+      "kavlan-6": "2001:660:4406:592:9:2::d",
+      "kavlan-7": "2001:660:4406:593:9:2::d",
+      "kavlan-8": "2001:660:4406:594:9:2::d",
+      "kavlan-9": "2001:660:4406:595:9:2::d"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::d",
-      "kavlan-11": "2001:660:4406:58b:9:3::d",
-      "kavlan-12": "2001:660:4406:58c:9:3::d",
-      "kavlan-13": "2001:660:4406:58d:9:3::d",
-      "kavlan-14": "2001:660:4406:58e:9:3::d",
-      "kavlan-16": "2001:660:4406:590:9:3::d",
-      "kavlan-18": "2001:660:4406:592:9:3::d",
-      "kavlan-2": "2001:660:4406:582:9:3::d",
-      "kavlan-20": "2001:660:4406:594:9:3::d",
-      "kavlan-21": "2001:660:4406:595:9:3::d",
-      "kavlan-3": "2001:660:4406:583:9:3::d",
-      "kavlan-4": "2001:660:4406:584:9:3::d",
-      "kavlan-5": "2001:660:4406:585:9:3::d",
-      "kavlan-6": "2001:660:4406:586:9:3::d",
-      "kavlan-7": "2001:660:4406:587:9:3::d",
-      "kavlan-8": "2001:660:4406:588:9:3::d",
-      "kavlan-9": "2001:660:4406:589:9:3::d"
+      "kavlan-1": "2001:660:4406:580:9:3::d",
+      "kavlan-11": "2001:660:4406:1a5:9:3::d",
+      "kavlan-12": "2001:660:4406:2a5:9:3::d",
+      "kavlan-13": "2001:660:4406:4a5:9:3::d",
+      "kavlan-14": "2001:660:4406:5a5:9:3::d",
+      "kavlan-16": "2001:660:4406:7a5:9:3::d",
+      "kavlan-18": "2001:660:4406:8a5:9:3::d",
+      "kavlan-2": "2001:660:4406:581:9:3::d",
+      "kavlan-20": "2001:660:4406:3a5:9:3::d",
+      "kavlan-21": "2001:660:4406:6a5:9:3::d",
+      "kavlan-3": "2001:660:4406:582:9:3::d",
+      "kavlan-4": "2001:660:4406:590:9:3::d",
+      "kavlan-5": "2001:660:4406:591:9:3::d",
+      "kavlan-6": "2001:660:4406:592:9:3::d",
+      "kavlan-7": "2001:660:4406:593:9:3::d",
+      "kavlan-8": "2001:660:4406:594:9:3::d",
+      "kavlan-9": "2001:660:4406:595:9:3::d"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::d",
-      "kavlan-11": "2001:660:4406:58b:9:4::d",
-      "kavlan-12": "2001:660:4406:58c:9:4::d",
-      "kavlan-13": "2001:660:4406:58d:9:4::d",
-      "kavlan-14": "2001:660:4406:58e:9:4::d",
-      "kavlan-16": "2001:660:4406:590:9:4::d",
-      "kavlan-18": "2001:660:4406:592:9:4::d",
-      "kavlan-2": "2001:660:4406:582:9:4::d",
-      "kavlan-20": "2001:660:4406:594:9:4::d",
-      "kavlan-21": "2001:660:4406:595:9:4::d",
-      "kavlan-3": "2001:660:4406:583:9:4::d",
-      "kavlan-4": "2001:660:4406:584:9:4::d",
-      "kavlan-5": "2001:660:4406:585:9:4::d",
-      "kavlan-6": "2001:660:4406:586:9:4::d",
-      "kavlan-7": "2001:660:4406:587:9:4::d",
-      "kavlan-8": "2001:660:4406:588:9:4::d",
-      "kavlan-9": "2001:660:4406:589:9:4::d"
+      "kavlan-1": "2001:660:4406:580:9:4::d",
+      "kavlan-11": "2001:660:4406:1a5:9:4::d",
+      "kavlan-12": "2001:660:4406:2a5:9:4::d",
+      "kavlan-13": "2001:660:4406:4a5:9:4::d",
+      "kavlan-14": "2001:660:4406:5a5:9:4::d",
+      "kavlan-16": "2001:660:4406:7a5:9:4::d",
+      "kavlan-18": "2001:660:4406:8a5:9:4::d",
+      "kavlan-2": "2001:660:4406:581:9:4::d",
+      "kavlan-20": "2001:660:4406:3a5:9:4::d",
+      "kavlan-21": "2001:660:4406:6a5:9:4::d",
+      "kavlan-3": "2001:660:4406:582:9:4::d",
+      "kavlan-4": "2001:660:4406:590:9:4::d",
+      "kavlan-5": "2001:660:4406:591:9:4::d",
+      "kavlan-6": "2001:660:4406:592:9:4::d",
+      "kavlan-7": "2001:660:4406:593:9:4::d",
+      "kavlan-8": "2001:660:4406:594:9:4::d",
+      "kavlan-9": "2001:660:4406:595:9:4::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
index ece1ac73beb1101fbe74862a6d3a316be34944b5..a24cf13bcec95bd28c86b7149de092c6cd3236f5 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::e",
-      "kavlan-11": "2001:660:4406:58b:9::e",
-      "kavlan-12": "2001:660:4406:58c:9::e",
-      "kavlan-13": "2001:660:4406:58d:9::e",
-      "kavlan-14": "2001:660:4406:58e:9::e",
-      "kavlan-16": "2001:660:4406:590:9::e",
-      "kavlan-18": "2001:660:4406:592:9::e",
-      "kavlan-2": "2001:660:4406:582:9::e",
-      "kavlan-20": "2001:660:4406:594:9::e",
-      "kavlan-21": "2001:660:4406:595:9::e",
-      "kavlan-3": "2001:660:4406:583:9::e",
-      "kavlan-4": "2001:660:4406:584:9::e",
-      "kavlan-5": "2001:660:4406:585:9::e",
-      "kavlan-6": "2001:660:4406:586:9::e",
-      "kavlan-7": "2001:660:4406:587:9::e",
-      "kavlan-8": "2001:660:4406:588:9::e",
-      "kavlan-9": "2001:660:4406:589:9::e"
+      "kavlan-1": "2001:660:4406:580:9::e",
+      "kavlan-11": "2001:660:4406:1a5:9::e",
+      "kavlan-12": "2001:660:4406:2a5:9::e",
+      "kavlan-13": "2001:660:4406:4a5:9::e",
+      "kavlan-14": "2001:660:4406:5a5:9::e",
+      "kavlan-16": "2001:660:4406:7a5:9::e",
+      "kavlan-18": "2001:660:4406:8a5:9::e",
+      "kavlan-2": "2001:660:4406:581:9::e",
+      "kavlan-20": "2001:660:4406:3a5:9::e",
+      "kavlan-21": "2001:660:4406:6a5:9::e",
+      "kavlan-3": "2001:660:4406:582:9::e",
+      "kavlan-4": "2001:660:4406:590:9::e",
+      "kavlan-5": "2001:660:4406:591:9::e",
+      "kavlan-6": "2001:660:4406:592:9::e",
+      "kavlan-7": "2001:660:4406:593:9::e",
+      "kavlan-8": "2001:660:4406:594:9::e",
+      "kavlan-9": "2001:660:4406:595:9::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::e",
-      "kavlan-11": "2001:660:4406:58b:9:1::e",
-      "kavlan-12": "2001:660:4406:58c:9:1::e",
-      "kavlan-13": "2001:660:4406:58d:9:1::e",
-      "kavlan-14": "2001:660:4406:58e:9:1::e",
-      "kavlan-16": "2001:660:4406:590:9:1::e",
-      "kavlan-18": "2001:660:4406:592:9:1::e",
-      "kavlan-2": "2001:660:4406:582:9:1::e",
-      "kavlan-20": "2001:660:4406:594:9:1::e",
-      "kavlan-21": "2001:660:4406:595:9:1::e",
-      "kavlan-3": "2001:660:4406:583:9:1::e",
-      "kavlan-4": "2001:660:4406:584:9:1::e",
-      "kavlan-5": "2001:660:4406:585:9:1::e",
-      "kavlan-6": "2001:660:4406:586:9:1::e",
-      "kavlan-7": "2001:660:4406:587:9:1::e",
-      "kavlan-8": "2001:660:4406:588:9:1::e",
-      "kavlan-9": "2001:660:4406:589:9:1::e"
+      "kavlan-1": "2001:660:4406:580:9:1::e",
+      "kavlan-11": "2001:660:4406:1a5:9:1::e",
+      "kavlan-12": "2001:660:4406:2a5:9:1::e",
+      "kavlan-13": "2001:660:4406:4a5:9:1::e",
+      "kavlan-14": "2001:660:4406:5a5:9:1::e",
+      "kavlan-16": "2001:660:4406:7a5:9:1::e",
+      "kavlan-18": "2001:660:4406:8a5:9:1::e",
+      "kavlan-2": "2001:660:4406:581:9:1::e",
+      "kavlan-20": "2001:660:4406:3a5:9:1::e",
+      "kavlan-21": "2001:660:4406:6a5:9:1::e",
+      "kavlan-3": "2001:660:4406:582:9:1::e",
+      "kavlan-4": "2001:660:4406:590:9:1::e",
+      "kavlan-5": "2001:660:4406:591:9:1::e",
+      "kavlan-6": "2001:660:4406:592:9:1::e",
+      "kavlan-7": "2001:660:4406:593:9:1::e",
+      "kavlan-8": "2001:660:4406:594:9:1::e",
+      "kavlan-9": "2001:660:4406:595:9:1::e"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::e",
-      "kavlan-11": "2001:660:4406:58b:9:2::e",
-      "kavlan-12": "2001:660:4406:58c:9:2::e",
-      "kavlan-13": "2001:660:4406:58d:9:2::e",
-      "kavlan-14": "2001:660:4406:58e:9:2::e",
-      "kavlan-16": "2001:660:4406:590:9:2::e",
-      "kavlan-18": "2001:660:4406:592:9:2::e",
-      "kavlan-2": "2001:660:4406:582:9:2::e",
-      "kavlan-20": "2001:660:4406:594:9:2::e",
-      "kavlan-21": "2001:660:4406:595:9:2::e",
-      "kavlan-3": "2001:660:4406:583:9:2::e",
-      "kavlan-4": "2001:660:4406:584:9:2::e",
-      "kavlan-5": "2001:660:4406:585:9:2::e",
-      "kavlan-6": "2001:660:4406:586:9:2::e",
-      "kavlan-7": "2001:660:4406:587:9:2::e",
-      "kavlan-8": "2001:660:4406:588:9:2::e",
-      "kavlan-9": "2001:660:4406:589:9:2::e"
+      "kavlan-1": "2001:660:4406:580:9:2::e",
+      "kavlan-11": "2001:660:4406:1a5:9:2::e",
+      "kavlan-12": "2001:660:4406:2a5:9:2::e",
+      "kavlan-13": "2001:660:4406:4a5:9:2::e",
+      "kavlan-14": "2001:660:4406:5a5:9:2::e",
+      "kavlan-16": "2001:660:4406:7a5:9:2::e",
+      "kavlan-18": "2001:660:4406:8a5:9:2::e",
+      "kavlan-2": "2001:660:4406:581:9:2::e",
+      "kavlan-20": "2001:660:4406:3a5:9:2::e",
+      "kavlan-21": "2001:660:4406:6a5:9:2::e",
+      "kavlan-3": "2001:660:4406:582:9:2::e",
+      "kavlan-4": "2001:660:4406:590:9:2::e",
+      "kavlan-5": "2001:660:4406:591:9:2::e",
+      "kavlan-6": "2001:660:4406:592:9:2::e",
+      "kavlan-7": "2001:660:4406:593:9:2::e",
+      "kavlan-8": "2001:660:4406:594:9:2::e",
+      "kavlan-9": "2001:660:4406:595:9:2::e"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::e",
-      "kavlan-11": "2001:660:4406:58b:9:3::e",
-      "kavlan-12": "2001:660:4406:58c:9:3::e",
-      "kavlan-13": "2001:660:4406:58d:9:3::e",
-      "kavlan-14": "2001:660:4406:58e:9:3::e",
-      "kavlan-16": "2001:660:4406:590:9:3::e",
-      "kavlan-18": "2001:660:4406:592:9:3::e",
-      "kavlan-2": "2001:660:4406:582:9:3::e",
-      "kavlan-20": "2001:660:4406:594:9:3::e",
-      "kavlan-21": "2001:660:4406:595:9:3::e",
-      "kavlan-3": "2001:660:4406:583:9:3::e",
-      "kavlan-4": "2001:660:4406:584:9:3::e",
-      "kavlan-5": "2001:660:4406:585:9:3::e",
-      "kavlan-6": "2001:660:4406:586:9:3::e",
-      "kavlan-7": "2001:660:4406:587:9:3::e",
-      "kavlan-8": "2001:660:4406:588:9:3::e",
-      "kavlan-9": "2001:660:4406:589:9:3::e"
+      "kavlan-1": "2001:660:4406:580:9:3::e",
+      "kavlan-11": "2001:660:4406:1a5:9:3::e",
+      "kavlan-12": "2001:660:4406:2a5:9:3::e",
+      "kavlan-13": "2001:660:4406:4a5:9:3::e",
+      "kavlan-14": "2001:660:4406:5a5:9:3::e",
+      "kavlan-16": "2001:660:4406:7a5:9:3::e",
+      "kavlan-18": "2001:660:4406:8a5:9:3::e",
+      "kavlan-2": "2001:660:4406:581:9:3::e",
+      "kavlan-20": "2001:660:4406:3a5:9:3::e",
+      "kavlan-21": "2001:660:4406:6a5:9:3::e",
+      "kavlan-3": "2001:660:4406:582:9:3::e",
+      "kavlan-4": "2001:660:4406:590:9:3::e",
+      "kavlan-5": "2001:660:4406:591:9:3::e",
+      "kavlan-6": "2001:660:4406:592:9:3::e",
+      "kavlan-7": "2001:660:4406:593:9:3::e",
+      "kavlan-8": "2001:660:4406:594:9:3::e",
+      "kavlan-9": "2001:660:4406:595:9:3::e"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::e",
-      "kavlan-11": "2001:660:4406:58b:9:4::e",
-      "kavlan-12": "2001:660:4406:58c:9:4::e",
-      "kavlan-13": "2001:660:4406:58d:9:4::e",
-      "kavlan-14": "2001:660:4406:58e:9:4::e",
-      "kavlan-16": "2001:660:4406:590:9:4::e",
-      "kavlan-18": "2001:660:4406:592:9:4::e",
-      "kavlan-2": "2001:660:4406:582:9:4::e",
-      "kavlan-20": "2001:660:4406:594:9:4::e",
-      "kavlan-21": "2001:660:4406:595:9:4::e",
-      "kavlan-3": "2001:660:4406:583:9:4::e",
-      "kavlan-4": "2001:660:4406:584:9:4::e",
-      "kavlan-5": "2001:660:4406:585:9:4::e",
-      "kavlan-6": "2001:660:4406:586:9:4::e",
-      "kavlan-7": "2001:660:4406:587:9:4::e",
-      "kavlan-8": "2001:660:4406:588:9:4::e",
-      "kavlan-9": "2001:660:4406:589:9:4::e"
+      "kavlan-1": "2001:660:4406:580:9:4::e",
+      "kavlan-11": "2001:660:4406:1a5:9:4::e",
+      "kavlan-12": "2001:660:4406:2a5:9:4::e",
+      "kavlan-13": "2001:660:4406:4a5:9:4::e",
+      "kavlan-14": "2001:660:4406:5a5:9:4::e",
+      "kavlan-16": "2001:660:4406:7a5:9:4::e",
+      "kavlan-18": "2001:660:4406:8a5:9:4::e",
+      "kavlan-2": "2001:660:4406:581:9:4::e",
+      "kavlan-20": "2001:660:4406:3a5:9:4::e",
+      "kavlan-21": "2001:660:4406:6a5:9:4::e",
+      "kavlan-3": "2001:660:4406:582:9:4::e",
+      "kavlan-4": "2001:660:4406:590:9:4::e",
+      "kavlan-5": "2001:660:4406:591:9:4::e",
+      "kavlan-6": "2001:660:4406:592:9:4::e",
+      "kavlan-7": "2001:660:4406:593:9:4::e",
+      "kavlan-8": "2001:660:4406:594:9:4::e",
+      "kavlan-9": "2001:660:4406:595:9:4::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
index 4768e1fe4dfeca686d7a5eb0e697c0c21471bba3..9f428b155f54375f36de989d281a7e1334719ab9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::f",
-      "kavlan-11": "2001:660:4406:58b:9::f",
-      "kavlan-12": "2001:660:4406:58c:9::f",
-      "kavlan-13": "2001:660:4406:58d:9::f",
-      "kavlan-14": "2001:660:4406:58e:9::f",
-      "kavlan-16": "2001:660:4406:590:9::f",
-      "kavlan-18": "2001:660:4406:592:9::f",
-      "kavlan-2": "2001:660:4406:582:9::f",
-      "kavlan-20": "2001:660:4406:594:9::f",
-      "kavlan-21": "2001:660:4406:595:9::f",
-      "kavlan-3": "2001:660:4406:583:9::f",
-      "kavlan-4": "2001:660:4406:584:9::f",
-      "kavlan-5": "2001:660:4406:585:9::f",
-      "kavlan-6": "2001:660:4406:586:9::f",
-      "kavlan-7": "2001:660:4406:587:9::f",
-      "kavlan-8": "2001:660:4406:588:9::f",
-      "kavlan-9": "2001:660:4406:589:9::f"
+      "kavlan-1": "2001:660:4406:580:9::f",
+      "kavlan-11": "2001:660:4406:1a5:9::f",
+      "kavlan-12": "2001:660:4406:2a5:9::f",
+      "kavlan-13": "2001:660:4406:4a5:9::f",
+      "kavlan-14": "2001:660:4406:5a5:9::f",
+      "kavlan-16": "2001:660:4406:7a5:9::f",
+      "kavlan-18": "2001:660:4406:8a5:9::f",
+      "kavlan-2": "2001:660:4406:581:9::f",
+      "kavlan-20": "2001:660:4406:3a5:9::f",
+      "kavlan-21": "2001:660:4406:6a5:9::f",
+      "kavlan-3": "2001:660:4406:582:9::f",
+      "kavlan-4": "2001:660:4406:590:9::f",
+      "kavlan-5": "2001:660:4406:591:9::f",
+      "kavlan-6": "2001:660:4406:592:9::f",
+      "kavlan-7": "2001:660:4406:593:9::f",
+      "kavlan-8": "2001:660:4406:594:9::f",
+      "kavlan-9": "2001:660:4406:595:9::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::f",
-      "kavlan-11": "2001:660:4406:58b:9:1::f",
-      "kavlan-12": "2001:660:4406:58c:9:1::f",
-      "kavlan-13": "2001:660:4406:58d:9:1::f",
-      "kavlan-14": "2001:660:4406:58e:9:1::f",
-      "kavlan-16": "2001:660:4406:590:9:1::f",
-      "kavlan-18": "2001:660:4406:592:9:1::f",
-      "kavlan-2": "2001:660:4406:582:9:1::f",
-      "kavlan-20": "2001:660:4406:594:9:1::f",
-      "kavlan-21": "2001:660:4406:595:9:1::f",
-      "kavlan-3": "2001:660:4406:583:9:1::f",
-      "kavlan-4": "2001:660:4406:584:9:1::f",
-      "kavlan-5": "2001:660:4406:585:9:1::f",
-      "kavlan-6": "2001:660:4406:586:9:1::f",
-      "kavlan-7": "2001:660:4406:587:9:1::f",
-      "kavlan-8": "2001:660:4406:588:9:1::f",
-      "kavlan-9": "2001:660:4406:589:9:1::f"
+      "kavlan-1": "2001:660:4406:580:9:1::f",
+      "kavlan-11": "2001:660:4406:1a5:9:1::f",
+      "kavlan-12": "2001:660:4406:2a5:9:1::f",
+      "kavlan-13": "2001:660:4406:4a5:9:1::f",
+      "kavlan-14": "2001:660:4406:5a5:9:1::f",
+      "kavlan-16": "2001:660:4406:7a5:9:1::f",
+      "kavlan-18": "2001:660:4406:8a5:9:1::f",
+      "kavlan-2": "2001:660:4406:581:9:1::f",
+      "kavlan-20": "2001:660:4406:3a5:9:1::f",
+      "kavlan-21": "2001:660:4406:6a5:9:1::f",
+      "kavlan-3": "2001:660:4406:582:9:1::f",
+      "kavlan-4": "2001:660:4406:590:9:1::f",
+      "kavlan-5": "2001:660:4406:591:9:1::f",
+      "kavlan-6": "2001:660:4406:592:9:1::f",
+      "kavlan-7": "2001:660:4406:593:9:1::f",
+      "kavlan-8": "2001:660:4406:594:9:1::f",
+      "kavlan-9": "2001:660:4406:595:9:1::f"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::f",
-      "kavlan-11": "2001:660:4406:58b:9:2::f",
-      "kavlan-12": "2001:660:4406:58c:9:2::f",
-      "kavlan-13": "2001:660:4406:58d:9:2::f",
-      "kavlan-14": "2001:660:4406:58e:9:2::f",
-      "kavlan-16": "2001:660:4406:590:9:2::f",
-      "kavlan-18": "2001:660:4406:592:9:2::f",
-      "kavlan-2": "2001:660:4406:582:9:2::f",
-      "kavlan-20": "2001:660:4406:594:9:2::f",
-      "kavlan-21": "2001:660:4406:595:9:2::f",
-      "kavlan-3": "2001:660:4406:583:9:2::f",
-      "kavlan-4": "2001:660:4406:584:9:2::f",
-      "kavlan-5": "2001:660:4406:585:9:2::f",
-      "kavlan-6": "2001:660:4406:586:9:2::f",
-      "kavlan-7": "2001:660:4406:587:9:2::f",
-      "kavlan-8": "2001:660:4406:588:9:2::f",
-      "kavlan-9": "2001:660:4406:589:9:2::f"
+      "kavlan-1": "2001:660:4406:580:9:2::f",
+      "kavlan-11": "2001:660:4406:1a5:9:2::f",
+      "kavlan-12": "2001:660:4406:2a5:9:2::f",
+      "kavlan-13": "2001:660:4406:4a5:9:2::f",
+      "kavlan-14": "2001:660:4406:5a5:9:2::f",
+      "kavlan-16": "2001:660:4406:7a5:9:2::f",
+      "kavlan-18": "2001:660:4406:8a5:9:2::f",
+      "kavlan-2": "2001:660:4406:581:9:2::f",
+      "kavlan-20": "2001:660:4406:3a5:9:2::f",
+      "kavlan-21": "2001:660:4406:6a5:9:2::f",
+      "kavlan-3": "2001:660:4406:582:9:2::f",
+      "kavlan-4": "2001:660:4406:590:9:2::f",
+      "kavlan-5": "2001:660:4406:591:9:2::f",
+      "kavlan-6": "2001:660:4406:592:9:2::f",
+      "kavlan-7": "2001:660:4406:593:9:2::f",
+      "kavlan-8": "2001:660:4406:594:9:2::f",
+      "kavlan-9": "2001:660:4406:595:9:2::f"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::f",
-      "kavlan-11": "2001:660:4406:58b:9:3::f",
-      "kavlan-12": "2001:660:4406:58c:9:3::f",
-      "kavlan-13": "2001:660:4406:58d:9:3::f",
-      "kavlan-14": "2001:660:4406:58e:9:3::f",
-      "kavlan-16": "2001:660:4406:590:9:3::f",
-      "kavlan-18": "2001:660:4406:592:9:3::f",
-      "kavlan-2": "2001:660:4406:582:9:3::f",
-      "kavlan-20": "2001:660:4406:594:9:3::f",
-      "kavlan-21": "2001:660:4406:595:9:3::f",
-      "kavlan-3": "2001:660:4406:583:9:3::f",
-      "kavlan-4": "2001:660:4406:584:9:3::f",
-      "kavlan-5": "2001:660:4406:585:9:3::f",
-      "kavlan-6": "2001:660:4406:586:9:3::f",
-      "kavlan-7": "2001:660:4406:587:9:3::f",
-      "kavlan-8": "2001:660:4406:588:9:3::f",
-      "kavlan-9": "2001:660:4406:589:9:3::f"
+      "kavlan-1": "2001:660:4406:580:9:3::f",
+      "kavlan-11": "2001:660:4406:1a5:9:3::f",
+      "kavlan-12": "2001:660:4406:2a5:9:3::f",
+      "kavlan-13": "2001:660:4406:4a5:9:3::f",
+      "kavlan-14": "2001:660:4406:5a5:9:3::f",
+      "kavlan-16": "2001:660:4406:7a5:9:3::f",
+      "kavlan-18": "2001:660:4406:8a5:9:3::f",
+      "kavlan-2": "2001:660:4406:581:9:3::f",
+      "kavlan-20": "2001:660:4406:3a5:9:3::f",
+      "kavlan-21": "2001:660:4406:6a5:9:3::f",
+      "kavlan-3": "2001:660:4406:582:9:3::f",
+      "kavlan-4": "2001:660:4406:590:9:3::f",
+      "kavlan-5": "2001:660:4406:591:9:3::f",
+      "kavlan-6": "2001:660:4406:592:9:3::f",
+      "kavlan-7": "2001:660:4406:593:9:3::f",
+      "kavlan-8": "2001:660:4406:594:9:3::f",
+      "kavlan-9": "2001:660:4406:595:9:3::f"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::f",
-      "kavlan-11": "2001:660:4406:58b:9:4::f",
-      "kavlan-12": "2001:660:4406:58c:9:4::f",
-      "kavlan-13": "2001:660:4406:58d:9:4::f",
-      "kavlan-14": "2001:660:4406:58e:9:4::f",
-      "kavlan-16": "2001:660:4406:590:9:4::f",
-      "kavlan-18": "2001:660:4406:592:9:4::f",
-      "kavlan-2": "2001:660:4406:582:9:4::f",
-      "kavlan-20": "2001:660:4406:594:9:4::f",
-      "kavlan-21": "2001:660:4406:595:9:4::f",
-      "kavlan-3": "2001:660:4406:583:9:4::f",
-      "kavlan-4": "2001:660:4406:584:9:4::f",
-      "kavlan-5": "2001:660:4406:585:9:4::f",
-      "kavlan-6": "2001:660:4406:586:9:4::f",
-      "kavlan-7": "2001:660:4406:587:9:4::f",
-      "kavlan-8": "2001:660:4406:588:9:4::f",
-      "kavlan-9": "2001:660:4406:589:9:4::f"
+      "kavlan-1": "2001:660:4406:580:9:4::f",
+      "kavlan-11": "2001:660:4406:1a5:9:4::f",
+      "kavlan-12": "2001:660:4406:2a5:9:4::f",
+      "kavlan-13": "2001:660:4406:4a5:9:4::f",
+      "kavlan-14": "2001:660:4406:5a5:9:4::f",
+      "kavlan-16": "2001:660:4406:7a5:9:4::f",
+      "kavlan-18": "2001:660:4406:8a5:9:4::f",
+      "kavlan-2": "2001:660:4406:581:9:4::f",
+      "kavlan-20": "2001:660:4406:3a5:9:4::f",
+      "kavlan-21": "2001:660:4406:6a5:9:4::f",
+      "kavlan-3": "2001:660:4406:582:9:4::f",
+      "kavlan-4": "2001:660:4406:590:9:4::f",
+      "kavlan-5": "2001:660:4406:591:9:4::f",
+      "kavlan-6": "2001:660:4406:592:9:4::f",
+      "kavlan-7": "2001:660:4406:593:9:4::f",
+      "kavlan-8": "2001:660:4406:594:9:4::f",
+      "kavlan-9": "2001:660:4406:595:9:4::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
index 31817419f236eb6c4af7d8dc39c10ce4ed9e5ac2..2cb68de352571ebfb747f81467e5ebcd6201b740 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::10",
-      "kavlan-11": "2001:660:4406:58b:9::10",
-      "kavlan-12": "2001:660:4406:58c:9::10",
-      "kavlan-13": "2001:660:4406:58d:9::10",
-      "kavlan-14": "2001:660:4406:58e:9::10",
-      "kavlan-16": "2001:660:4406:590:9::10",
-      "kavlan-18": "2001:660:4406:592:9::10",
-      "kavlan-2": "2001:660:4406:582:9::10",
-      "kavlan-20": "2001:660:4406:594:9::10",
-      "kavlan-21": "2001:660:4406:595:9::10",
-      "kavlan-3": "2001:660:4406:583:9::10",
-      "kavlan-4": "2001:660:4406:584:9::10",
-      "kavlan-5": "2001:660:4406:585:9::10",
-      "kavlan-6": "2001:660:4406:586:9::10",
-      "kavlan-7": "2001:660:4406:587:9::10",
-      "kavlan-8": "2001:660:4406:588:9::10",
-      "kavlan-9": "2001:660:4406:589:9::10"
+      "kavlan-1": "2001:660:4406:580:9::10",
+      "kavlan-11": "2001:660:4406:1a5:9::10",
+      "kavlan-12": "2001:660:4406:2a5:9::10",
+      "kavlan-13": "2001:660:4406:4a5:9::10",
+      "kavlan-14": "2001:660:4406:5a5:9::10",
+      "kavlan-16": "2001:660:4406:7a5:9::10",
+      "kavlan-18": "2001:660:4406:8a5:9::10",
+      "kavlan-2": "2001:660:4406:581:9::10",
+      "kavlan-20": "2001:660:4406:3a5:9::10",
+      "kavlan-21": "2001:660:4406:6a5:9::10",
+      "kavlan-3": "2001:660:4406:582:9::10",
+      "kavlan-4": "2001:660:4406:590:9::10",
+      "kavlan-5": "2001:660:4406:591:9::10",
+      "kavlan-6": "2001:660:4406:592:9::10",
+      "kavlan-7": "2001:660:4406:593:9::10",
+      "kavlan-8": "2001:660:4406:594:9::10",
+      "kavlan-9": "2001:660:4406:595:9::10"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::10",
-      "kavlan-11": "2001:660:4406:58b:9:1::10",
-      "kavlan-12": "2001:660:4406:58c:9:1::10",
-      "kavlan-13": "2001:660:4406:58d:9:1::10",
-      "kavlan-14": "2001:660:4406:58e:9:1::10",
-      "kavlan-16": "2001:660:4406:590:9:1::10",
-      "kavlan-18": "2001:660:4406:592:9:1::10",
-      "kavlan-2": "2001:660:4406:582:9:1::10",
-      "kavlan-20": "2001:660:4406:594:9:1::10",
-      "kavlan-21": "2001:660:4406:595:9:1::10",
-      "kavlan-3": "2001:660:4406:583:9:1::10",
-      "kavlan-4": "2001:660:4406:584:9:1::10",
-      "kavlan-5": "2001:660:4406:585:9:1::10",
-      "kavlan-6": "2001:660:4406:586:9:1::10",
-      "kavlan-7": "2001:660:4406:587:9:1::10",
-      "kavlan-8": "2001:660:4406:588:9:1::10",
-      "kavlan-9": "2001:660:4406:589:9:1::10"
+      "kavlan-1": "2001:660:4406:580:9:1::10",
+      "kavlan-11": "2001:660:4406:1a5:9:1::10",
+      "kavlan-12": "2001:660:4406:2a5:9:1::10",
+      "kavlan-13": "2001:660:4406:4a5:9:1::10",
+      "kavlan-14": "2001:660:4406:5a5:9:1::10",
+      "kavlan-16": "2001:660:4406:7a5:9:1::10",
+      "kavlan-18": "2001:660:4406:8a5:9:1::10",
+      "kavlan-2": "2001:660:4406:581:9:1::10",
+      "kavlan-20": "2001:660:4406:3a5:9:1::10",
+      "kavlan-21": "2001:660:4406:6a5:9:1::10",
+      "kavlan-3": "2001:660:4406:582:9:1::10",
+      "kavlan-4": "2001:660:4406:590:9:1::10",
+      "kavlan-5": "2001:660:4406:591:9:1::10",
+      "kavlan-6": "2001:660:4406:592:9:1::10",
+      "kavlan-7": "2001:660:4406:593:9:1::10",
+      "kavlan-8": "2001:660:4406:594:9:1::10",
+      "kavlan-9": "2001:660:4406:595:9:1::10"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::10",
-      "kavlan-11": "2001:660:4406:58b:9:2::10",
-      "kavlan-12": "2001:660:4406:58c:9:2::10",
-      "kavlan-13": "2001:660:4406:58d:9:2::10",
-      "kavlan-14": "2001:660:4406:58e:9:2::10",
-      "kavlan-16": "2001:660:4406:590:9:2::10",
-      "kavlan-18": "2001:660:4406:592:9:2::10",
-      "kavlan-2": "2001:660:4406:582:9:2::10",
-      "kavlan-20": "2001:660:4406:594:9:2::10",
-      "kavlan-21": "2001:660:4406:595:9:2::10",
-      "kavlan-3": "2001:660:4406:583:9:2::10",
-      "kavlan-4": "2001:660:4406:584:9:2::10",
-      "kavlan-5": "2001:660:4406:585:9:2::10",
-      "kavlan-6": "2001:660:4406:586:9:2::10",
-      "kavlan-7": "2001:660:4406:587:9:2::10",
-      "kavlan-8": "2001:660:4406:588:9:2::10",
-      "kavlan-9": "2001:660:4406:589:9:2::10"
+      "kavlan-1": "2001:660:4406:580:9:2::10",
+      "kavlan-11": "2001:660:4406:1a5:9:2::10",
+      "kavlan-12": "2001:660:4406:2a5:9:2::10",
+      "kavlan-13": "2001:660:4406:4a5:9:2::10",
+      "kavlan-14": "2001:660:4406:5a5:9:2::10",
+      "kavlan-16": "2001:660:4406:7a5:9:2::10",
+      "kavlan-18": "2001:660:4406:8a5:9:2::10",
+      "kavlan-2": "2001:660:4406:581:9:2::10",
+      "kavlan-20": "2001:660:4406:3a5:9:2::10",
+      "kavlan-21": "2001:660:4406:6a5:9:2::10",
+      "kavlan-3": "2001:660:4406:582:9:2::10",
+      "kavlan-4": "2001:660:4406:590:9:2::10",
+      "kavlan-5": "2001:660:4406:591:9:2::10",
+      "kavlan-6": "2001:660:4406:592:9:2::10",
+      "kavlan-7": "2001:660:4406:593:9:2::10",
+      "kavlan-8": "2001:660:4406:594:9:2::10",
+      "kavlan-9": "2001:660:4406:595:9:2::10"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::10",
-      "kavlan-11": "2001:660:4406:58b:9:3::10",
-      "kavlan-12": "2001:660:4406:58c:9:3::10",
-      "kavlan-13": "2001:660:4406:58d:9:3::10",
-      "kavlan-14": "2001:660:4406:58e:9:3::10",
-      "kavlan-16": "2001:660:4406:590:9:3::10",
-      "kavlan-18": "2001:660:4406:592:9:3::10",
-      "kavlan-2": "2001:660:4406:582:9:3::10",
-      "kavlan-20": "2001:660:4406:594:9:3::10",
-      "kavlan-21": "2001:660:4406:595:9:3::10",
-      "kavlan-3": "2001:660:4406:583:9:3::10",
-      "kavlan-4": "2001:660:4406:584:9:3::10",
-      "kavlan-5": "2001:660:4406:585:9:3::10",
-      "kavlan-6": "2001:660:4406:586:9:3::10",
-      "kavlan-7": "2001:660:4406:587:9:3::10",
-      "kavlan-8": "2001:660:4406:588:9:3::10",
-      "kavlan-9": "2001:660:4406:589:9:3::10"
+      "kavlan-1": "2001:660:4406:580:9:3::10",
+      "kavlan-11": "2001:660:4406:1a5:9:3::10",
+      "kavlan-12": "2001:660:4406:2a5:9:3::10",
+      "kavlan-13": "2001:660:4406:4a5:9:3::10",
+      "kavlan-14": "2001:660:4406:5a5:9:3::10",
+      "kavlan-16": "2001:660:4406:7a5:9:3::10",
+      "kavlan-18": "2001:660:4406:8a5:9:3::10",
+      "kavlan-2": "2001:660:4406:581:9:3::10",
+      "kavlan-20": "2001:660:4406:3a5:9:3::10",
+      "kavlan-21": "2001:660:4406:6a5:9:3::10",
+      "kavlan-3": "2001:660:4406:582:9:3::10",
+      "kavlan-4": "2001:660:4406:590:9:3::10",
+      "kavlan-5": "2001:660:4406:591:9:3::10",
+      "kavlan-6": "2001:660:4406:592:9:3::10",
+      "kavlan-7": "2001:660:4406:593:9:3::10",
+      "kavlan-8": "2001:660:4406:594:9:3::10",
+      "kavlan-9": "2001:660:4406:595:9:3::10"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::10",
-      "kavlan-11": "2001:660:4406:58b:9:4::10",
-      "kavlan-12": "2001:660:4406:58c:9:4::10",
-      "kavlan-13": "2001:660:4406:58d:9:4::10",
-      "kavlan-14": "2001:660:4406:58e:9:4::10",
-      "kavlan-16": "2001:660:4406:590:9:4::10",
-      "kavlan-18": "2001:660:4406:592:9:4::10",
-      "kavlan-2": "2001:660:4406:582:9:4::10",
-      "kavlan-20": "2001:660:4406:594:9:4::10",
-      "kavlan-21": "2001:660:4406:595:9:4::10",
-      "kavlan-3": "2001:660:4406:583:9:4::10",
-      "kavlan-4": "2001:660:4406:584:9:4::10",
-      "kavlan-5": "2001:660:4406:585:9:4::10",
-      "kavlan-6": "2001:660:4406:586:9:4::10",
-      "kavlan-7": "2001:660:4406:587:9:4::10",
-      "kavlan-8": "2001:660:4406:588:9:4::10",
-      "kavlan-9": "2001:660:4406:589:9:4::10"
+      "kavlan-1": "2001:660:4406:580:9:4::10",
+      "kavlan-11": "2001:660:4406:1a5:9:4::10",
+      "kavlan-12": "2001:660:4406:2a5:9:4::10",
+      "kavlan-13": "2001:660:4406:4a5:9:4::10",
+      "kavlan-14": "2001:660:4406:5a5:9:4::10",
+      "kavlan-16": "2001:660:4406:7a5:9:4::10",
+      "kavlan-18": "2001:660:4406:8a5:9:4::10",
+      "kavlan-2": "2001:660:4406:581:9:4::10",
+      "kavlan-20": "2001:660:4406:3a5:9:4::10",
+      "kavlan-21": "2001:660:4406:6a5:9:4::10",
+      "kavlan-3": "2001:660:4406:582:9:4::10",
+      "kavlan-4": "2001:660:4406:590:9:4::10",
+      "kavlan-5": "2001:660:4406:591:9:4::10",
+      "kavlan-6": "2001:660:4406:592:9:4::10",
+      "kavlan-7": "2001:660:4406:593:9:4::10",
+      "kavlan-8": "2001:660:4406:594:9:4::10",
+      "kavlan-9": "2001:660:4406:595:9:4::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
index 9ff00813516aceac41a9c9fefca470f2eab50de6..45be9dc474a525a92400f67594d3358452cef4dc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::11",
-      "kavlan-11": "2001:660:4406:58b:9::11",
-      "kavlan-12": "2001:660:4406:58c:9::11",
-      "kavlan-13": "2001:660:4406:58d:9::11",
-      "kavlan-14": "2001:660:4406:58e:9::11",
-      "kavlan-16": "2001:660:4406:590:9::11",
-      "kavlan-18": "2001:660:4406:592:9::11",
-      "kavlan-2": "2001:660:4406:582:9::11",
-      "kavlan-20": "2001:660:4406:594:9::11",
-      "kavlan-21": "2001:660:4406:595:9::11",
-      "kavlan-3": "2001:660:4406:583:9::11",
-      "kavlan-4": "2001:660:4406:584:9::11",
-      "kavlan-5": "2001:660:4406:585:9::11",
-      "kavlan-6": "2001:660:4406:586:9::11",
-      "kavlan-7": "2001:660:4406:587:9::11",
-      "kavlan-8": "2001:660:4406:588:9::11",
-      "kavlan-9": "2001:660:4406:589:9::11"
+      "kavlan-1": "2001:660:4406:580:9::11",
+      "kavlan-11": "2001:660:4406:1a5:9::11",
+      "kavlan-12": "2001:660:4406:2a5:9::11",
+      "kavlan-13": "2001:660:4406:4a5:9::11",
+      "kavlan-14": "2001:660:4406:5a5:9::11",
+      "kavlan-16": "2001:660:4406:7a5:9::11",
+      "kavlan-18": "2001:660:4406:8a5:9::11",
+      "kavlan-2": "2001:660:4406:581:9::11",
+      "kavlan-20": "2001:660:4406:3a5:9::11",
+      "kavlan-21": "2001:660:4406:6a5:9::11",
+      "kavlan-3": "2001:660:4406:582:9::11",
+      "kavlan-4": "2001:660:4406:590:9::11",
+      "kavlan-5": "2001:660:4406:591:9::11",
+      "kavlan-6": "2001:660:4406:592:9::11",
+      "kavlan-7": "2001:660:4406:593:9::11",
+      "kavlan-8": "2001:660:4406:594:9::11",
+      "kavlan-9": "2001:660:4406:595:9::11"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::11",
-      "kavlan-11": "2001:660:4406:58b:9:1::11",
-      "kavlan-12": "2001:660:4406:58c:9:1::11",
-      "kavlan-13": "2001:660:4406:58d:9:1::11",
-      "kavlan-14": "2001:660:4406:58e:9:1::11",
-      "kavlan-16": "2001:660:4406:590:9:1::11",
-      "kavlan-18": "2001:660:4406:592:9:1::11",
-      "kavlan-2": "2001:660:4406:582:9:1::11",
-      "kavlan-20": "2001:660:4406:594:9:1::11",
-      "kavlan-21": "2001:660:4406:595:9:1::11",
-      "kavlan-3": "2001:660:4406:583:9:1::11",
-      "kavlan-4": "2001:660:4406:584:9:1::11",
-      "kavlan-5": "2001:660:4406:585:9:1::11",
-      "kavlan-6": "2001:660:4406:586:9:1::11",
-      "kavlan-7": "2001:660:4406:587:9:1::11",
-      "kavlan-8": "2001:660:4406:588:9:1::11",
-      "kavlan-9": "2001:660:4406:589:9:1::11"
+      "kavlan-1": "2001:660:4406:580:9:1::11",
+      "kavlan-11": "2001:660:4406:1a5:9:1::11",
+      "kavlan-12": "2001:660:4406:2a5:9:1::11",
+      "kavlan-13": "2001:660:4406:4a5:9:1::11",
+      "kavlan-14": "2001:660:4406:5a5:9:1::11",
+      "kavlan-16": "2001:660:4406:7a5:9:1::11",
+      "kavlan-18": "2001:660:4406:8a5:9:1::11",
+      "kavlan-2": "2001:660:4406:581:9:1::11",
+      "kavlan-20": "2001:660:4406:3a5:9:1::11",
+      "kavlan-21": "2001:660:4406:6a5:9:1::11",
+      "kavlan-3": "2001:660:4406:582:9:1::11",
+      "kavlan-4": "2001:660:4406:590:9:1::11",
+      "kavlan-5": "2001:660:4406:591:9:1::11",
+      "kavlan-6": "2001:660:4406:592:9:1::11",
+      "kavlan-7": "2001:660:4406:593:9:1::11",
+      "kavlan-8": "2001:660:4406:594:9:1::11",
+      "kavlan-9": "2001:660:4406:595:9:1::11"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::11",
-      "kavlan-11": "2001:660:4406:58b:9:2::11",
-      "kavlan-12": "2001:660:4406:58c:9:2::11",
-      "kavlan-13": "2001:660:4406:58d:9:2::11",
-      "kavlan-14": "2001:660:4406:58e:9:2::11",
-      "kavlan-16": "2001:660:4406:590:9:2::11",
-      "kavlan-18": "2001:660:4406:592:9:2::11",
-      "kavlan-2": "2001:660:4406:582:9:2::11",
-      "kavlan-20": "2001:660:4406:594:9:2::11",
-      "kavlan-21": "2001:660:4406:595:9:2::11",
-      "kavlan-3": "2001:660:4406:583:9:2::11",
-      "kavlan-4": "2001:660:4406:584:9:2::11",
-      "kavlan-5": "2001:660:4406:585:9:2::11",
-      "kavlan-6": "2001:660:4406:586:9:2::11",
-      "kavlan-7": "2001:660:4406:587:9:2::11",
-      "kavlan-8": "2001:660:4406:588:9:2::11",
-      "kavlan-9": "2001:660:4406:589:9:2::11"
+      "kavlan-1": "2001:660:4406:580:9:2::11",
+      "kavlan-11": "2001:660:4406:1a5:9:2::11",
+      "kavlan-12": "2001:660:4406:2a5:9:2::11",
+      "kavlan-13": "2001:660:4406:4a5:9:2::11",
+      "kavlan-14": "2001:660:4406:5a5:9:2::11",
+      "kavlan-16": "2001:660:4406:7a5:9:2::11",
+      "kavlan-18": "2001:660:4406:8a5:9:2::11",
+      "kavlan-2": "2001:660:4406:581:9:2::11",
+      "kavlan-20": "2001:660:4406:3a5:9:2::11",
+      "kavlan-21": "2001:660:4406:6a5:9:2::11",
+      "kavlan-3": "2001:660:4406:582:9:2::11",
+      "kavlan-4": "2001:660:4406:590:9:2::11",
+      "kavlan-5": "2001:660:4406:591:9:2::11",
+      "kavlan-6": "2001:660:4406:592:9:2::11",
+      "kavlan-7": "2001:660:4406:593:9:2::11",
+      "kavlan-8": "2001:660:4406:594:9:2::11",
+      "kavlan-9": "2001:660:4406:595:9:2::11"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::11",
-      "kavlan-11": "2001:660:4406:58b:9:3::11",
-      "kavlan-12": "2001:660:4406:58c:9:3::11",
-      "kavlan-13": "2001:660:4406:58d:9:3::11",
-      "kavlan-14": "2001:660:4406:58e:9:3::11",
-      "kavlan-16": "2001:660:4406:590:9:3::11",
-      "kavlan-18": "2001:660:4406:592:9:3::11",
-      "kavlan-2": "2001:660:4406:582:9:3::11",
-      "kavlan-20": "2001:660:4406:594:9:3::11",
-      "kavlan-21": "2001:660:4406:595:9:3::11",
-      "kavlan-3": "2001:660:4406:583:9:3::11",
-      "kavlan-4": "2001:660:4406:584:9:3::11",
-      "kavlan-5": "2001:660:4406:585:9:3::11",
-      "kavlan-6": "2001:660:4406:586:9:3::11",
-      "kavlan-7": "2001:660:4406:587:9:3::11",
-      "kavlan-8": "2001:660:4406:588:9:3::11",
-      "kavlan-9": "2001:660:4406:589:9:3::11"
+      "kavlan-1": "2001:660:4406:580:9:3::11",
+      "kavlan-11": "2001:660:4406:1a5:9:3::11",
+      "kavlan-12": "2001:660:4406:2a5:9:3::11",
+      "kavlan-13": "2001:660:4406:4a5:9:3::11",
+      "kavlan-14": "2001:660:4406:5a5:9:3::11",
+      "kavlan-16": "2001:660:4406:7a5:9:3::11",
+      "kavlan-18": "2001:660:4406:8a5:9:3::11",
+      "kavlan-2": "2001:660:4406:581:9:3::11",
+      "kavlan-20": "2001:660:4406:3a5:9:3::11",
+      "kavlan-21": "2001:660:4406:6a5:9:3::11",
+      "kavlan-3": "2001:660:4406:582:9:3::11",
+      "kavlan-4": "2001:660:4406:590:9:3::11",
+      "kavlan-5": "2001:660:4406:591:9:3::11",
+      "kavlan-6": "2001:660:4406:592:9:3::11",
+      "kavlan-7": "2001:660:4406:593:9:3::11",
+      "kavlan-8": "2001:660:4406:594:9:3::11",
+      "kavlan-9": "2001:660:4406:595:9:3::11"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::11",
-      "kavlan-11": "2001:660:4406:58b:9:4::11",
-      "kavlan-12": "2001:660:4406:58c:9:4::11",
-      "kavlan-13": "2001:660:4406:58d:9:4::11",
-      "kavlan-14": "2001:660:4406:58e:9:4::11",
-      "kavlan-16": "2001:660:4406:590:9:4::11",
-      "kavlan-18": "2001:660:4406:592:9:4::11",
-      "kavlan-2": "2001:660:4406:582:9:4::11",
-      "kavlan-20": "2001:660:4406:594:9:4::11",
-      "kavlan-21": "2001:660:4406:595:9:4::11",
-      "kavlan-3": "2001:660:4406:583:9:4::11",
-      "kavlan-4": "2001:660:4406:584:9:4::11",
-      "kavlan-5": "2001:660:4406:585:9:4::11",
-      "kavlan-6": "2001:660:4406:586:9:4::11",
-      "kavlan-7": "2001:660:4406:587:9:4::11",
-      "kavlan-8": "2001:660:4406:588:9:4::11",
-      "kavlan-9": "2001:660:4406:589:9:4::11"
+      "kavlan-1": "2001:660:4406:580:9:4::11",
+      "kavlan-11": "2001:660:4406:1a5:9:4::11",
+      "kavlan-12": "2001:660:4406:2a5:9:4::11",
+      "kavlan-13": "2001:660:4406:4a5:9:4::11",
+      "kavlan-14": "2001:660:4406:5a5:9:4::11",
+      "kavlan-16": "2001:660:4406:7a5:9:4::11",
+      "kavlan-18": "2001:660:4406:8a5:9:4::11",
+      "kavlan-2": "2001:660:4406:581:9:4::11",
+      "kavlan-20": "2001:660:4406:3a5:9:4::11",
+      "kavlan-21": "2001:660:4406:6a5:9:4::11",
+      "kavlan-3": "2001:660:4406:582:9:4::11",
+      "kavlan-4": "2001:660:4406:590:9:4::11",
+      "kavlan-5": "2001:660:4406:591:9:4::11",
+      "kavlan-6": "2001:660:4406:592:9:4::11",
+      "kavlan-7": "2001:660:4406:593:9:4::11",
+      "kavlan-8": "2001:660:4406:594:9:4::11",
+      "kavlan-9": "2001:660:4406:595:9:4::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
index 2243d627410dfca929ba358aa844a5267c4d35f7..51534cb53a3ec525401880863015ad11758a8f4b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::12",
-      "kavlan-11": "2001:660:4406:58b:9::12",
-      "kavlan-12": "2001:660:4406:58c:9::12",
-      "kavlan-13": "2001:660:4406:58d:9::12",
-      "kavlan-14": "2001:660:4406:58e:9::12",
-      "kavlan-16": "2001:660:4406:590:9::12",
-      "kavlan-18": "2001:660:4406:592:9::12",
-      "kavlan-2": "2001:660:4406:582:9::12",
-      "kavlan-20": "2001:660:4406:594:9::12",
-      "kavlan-21": "2001:660:4406:595:9::12",
-      "kavlan-3": "2001:660:4406:583:9::12",
-      "kavlan-4": "2001:660:4406:584:9::12",
-      "kavlan-5": "2001:660:4406:585:9::12",
-      "kavlan-6": "2001:660:4406:586:9::12",
-      "kavlan-7": "2001:660:4406:587:9::12",
-      "kavlan-8": "2001:660:4406:588:9::12",
-      "kavlan-9": "2001:660:4406:589:9::12"
+      "kavlan-1": "2001:660:4406:580:9::12",
+      "kavlan-11": "2001:660:4406:1a5:9::12",
+      "kavlan-12": "2001:660:4406:2a5:9::12",
+      "kavlan-13": "2001:660:4406:4a5:9::12",
+      "kavlan-14": "2001:660:4406:5a5:9::12",
+      "kavlan-16": "2001:660:4406:7a5:9::12",
+      "kavlan-18": "2001:660:4406:8a5:9::12",
+      "kavlan-2": "2001:660:4406:581:9::12",
+      "kavlan-20": "2001:660:4406:3a5:9::12",
+      "kavlan-21": "2001:660:4406:6a5:9::12",
+      "kavlan-3": "2001:660:4406:582:9::12",
+      "kavlan-4": "2001:660:4406:590:9::12",
+      "kavlan-5": "2001:660:4406:591:9::12",
+      "kavlan-6": "2001:660:4406:592:9::12",
+      "kavlan-7": "2001:660:4406:593:9::12",
+      "kavlan-8": "2001:660:4406:594:9::12",
+      "kavlan-9": "2001:660:4406:595:9::12"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::12",
-      "kavlan-11": "2001:660:4406:58b:9:1::12",
-      "kavlan-12": "2001:660:4406:58c:9:1::12",
-      "kavlan-13": "2001:660:4406:58d:9:1::12",
-      "kavlan-14": "2001:660:4406:58e:9:1::12",
-      "kavlan-16": "2001:660:4406:590:9:1::12",
-      "kavlan-18": "2001:660:4406:592:9:1::12",
-      "kavlan-2": "2001:660:4406:582:9:1::12",
-      "kavlan-20": "2001:660:4406:594:9:1::12",
-      "kavlan-21": "2001:660:4406:595:9:1::12",
-      "kavlan-3": "2001:660:4406:583:9:1::12",
-      "kavlan-4": "2001:660:4406:584:9:1::12",
-      "kavlan-5": "2001:660:4406:585:9:1::12",
-      "kavlan-6": "2001:660:4406:586:9:1::12",
-      "kavlan-7": "2001:660:4406:587:9:1::12",
-      "kavlan-8": "2001:660:4406:588:9:1::12",
-      "kavlan-9": "2001:660:4406:589:9:1::12"
+      "kavlan-1": "2001:660:4406:580:9:1::12",
+      "kavlan-11": "2001:660:4406:1a5:9:1::12",
+      "kavlan-12": "2001:660:4406:2a5:9:1::12",
+      "kavlan-13": "2001:660:4406:4a5:9:1::12",
+      "kavlan-14": "2001:660:4406:5a5:9:1::12",
+      "kavlan-16": "2001:660:4406:7a5:9:1::12",
+      "kavlan-18": "2001:660:4406:8a5:9:1::12",
+      "kavlan-2": "2001:660:4406:581:9:1::12",
+      "kavlan-20": "2001:660:4406:3a5:9:1::12",
+      "kavlan-21": "2001:660:4406:6a5:9:1::12",
+      "kavlan-3": "2001:660:4406:582:9:1::12",
+      "kavlan-4": "2001:660:4406:590:9:1::12",
+      "kavlan-5": "2001:660:4406:591:9:1::12",
+      "kavlan-6": "2001:660:4406:592:9:1::12",
+      "kavlan-7": "2001:660:4406:593:9:1::12",
+      "kavlan-8": "2001:660:4406:594:9:1::12",
+      "kavlan-9": "2001:660:4406:595:9:1::12"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::12",
-      "kavlan-11": "2001:660:4406:58b:9:2::12",
-      "kavlan-12": "2001:660:4406:58c:9:2::12",
-      "kavlan-13": "2001:660:4406:58d:9:2::12",
-      "kavlan-14": "2001:660:4406:58e:9:2::12",
-      "kavlan-16": "2001:660:4406:590:9:2::12",
-      "kavlan-18": "2001:660:4406:592:9:2::12",
-      "kavlan-2": "2001:660:4406:582:9:2::12",
-      "kavlan-20": "2001:660:4406:594:9:2::12",
-      "kavlan-21": "2001:660:4406:595:9:2::12",
-      "kavlan-3": "2001:660:4406:583:9:2::12",
-      "kavlan-4": "2001:660:4406:584:9:2::12",
-      "kavlan-5": "2001:660:4406:585:9:2::12",
-      "kavlan-6": "2001:660:4406:586:9:2::12",
-      "kavlan-7": "2001:660:4406:587:9:2::12",
-      "kavlan-8": "2001:660:4406:588:9:2::12",
-      "kavlan-9": "2001:660:4406:589:9:2::12"
+      "kavlan-1": "2001:660:4406:580:9:2::12",
+      "kavlan-11": "2001:660:4406:1a5:9:2::12",
+      "kavlan-12": "2001:660:4406:2a5:9:2::12",
+      "kavlan-13": "2001:660:4406:4a5:9:2::12",
+      "kavlan-14": "2001:660:4406:5a5:9:2::12",
+      "kavlan-16": "2001:660:4406:7a5:9:2::12",
+      "kavlan-18": "2001:660:4406:8a5:9:2::12",
+      "kavlan-2": "2001:660:4406:581:9:2::12",
+      "kavlan-20": "2001:660:4406:3a5:9:2::12",
+      "kavlan-21": "2001:660:4406:6a5:9:2::12",
+      "kavlan-3": "2001:660:4406:582:9:2::12",
+      "kavlan-4": "2001:660:4406:590:9:2::12",
+      "kavlan-5": "2001:660:4406:591:9:2::12",
+      "kavlan-6": "2001:660:4406:592:9:2::12",
+      "kavlan-7": "2001:660:4406:593:9:2::12",
+      "kavlan-8": "2001:660:4406:594:9:2::12",
+      "kavlan-9": "2001:660:4406:595:9:2::12"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::12",
-      "kavlan-11": "2001:660:4406:58b:9:3::12",
-      "kavlan-12": "2001:660:4406:58c:9:3::12",
-      "kavlan-13": "2001:660:4406:58d:9:3::12",
-      "kavlan-14": "2001:660:4406:58e:9:3::12",
-      "kavlan-16": "2001:660:4406:590:9:3::12",
-      "kavlan-18": "2001:660:4406:592:9:3::12",
-      "kavlan-2": "2001:660:4406:582:9:3::12",
-      "kavlan-20": "2001:660:4406:594:9:3::12",
-      "kavlan-21": "2001:660:4406:595:9:3::12",
-      "kavlan-3": "2001:660:4406:583:9:3::12",
-      "kavlan-4": "2001:660:4406:584:9:3::12",
-      "kavlan-5": "2001:660:4406:585:9:3::12",
-      "kavlan-6": "2001:660:4406:586:9:3::12",
-      "kavlan-7": "2001:660:4406:587:9:3::12",
-      "kavlan-8": "2001:660:4406:588:9:3::12",
-      "kavlan-9": "2001:660:4406:589:9:3::12"
+      "kavlan-1": "2001:660:4406:580:9:3::12",
+      "kavlan-11": "2001:660:4406:1a5:9:3::12",
+      "kavlan-12": "2001:660:4406:2a5:9:3::12",
+      "kavlan-13": "2001:660:4406:4a5:9:3::12",
+      "kavlan-14": "2001:660:4406:5a5:9:3::12",
+      "kavlan-16": "2001:660:4406:7a5:9:3::12",
+      "kavlan-18": "2001:660:4406:8a5:9:3::12",
+      "kavlan-2": "2001:660:4406:581:9:3::12",
+      "kavlan-20": "2001:660:4406:3a5:9:3::12",
+      "kavlan-21": "2001:660:4406:6a5:9:3::12",
+      "kavlan-3": "2001:660:4406:582:9:3::12",
+      "kavlan-4": "2001:660:4406:590:9:3::12",
+      "kavlan-5": "2001:660:4406:591:9:3::12",
+      "kavlan-6": "2001:660:4406:592:9:3::12",
+      "kavlan-7": "2001:660:4406:593:9:3::12",
+      "kavlan-8": "2001:660:4406:594:9:3::12",
+      "kavlan-9": "2001:660:4406:595:9:3::12"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::12",
-      "kavlan-11": "2001:660:4406:58b:9:4::12",
-      "kavlan-12": "2001:660:4406:58c:9:4::12",
-      "kavlan-13": "2001:660:4406:58d:9:4::12",
-      "kavlan-14": "2001:660:4406:58e:9:4::12",
-      "kavlan-16": "2001:660:4406:590:9:4::12",
-      "kavlan-18": "2001:660:4406:592:9:4::12",
-      "kavlan-2": "2001:660:4406:582:9:4::12",
-      "kavlan-20": "2001:660:4406:594:9:4::12",
-      "kavlan-21": "2001:660:4406:595:9:4::12",
-      "kavlan-3": "2001:660:4406:583:9:4::12",
-      "kavlan-4": "2001:660:4406:584:9:4::12",
-      "kavlan-5": "2001:660:4406:585:9:4::12",
-      "kavlan-6": "2001:660:4406:586:9:4::12",
-      "kavlan-7": "2001:660:4406:587:9:4::12",
-      "kavlan-8": "2001:660:4406:588:9:4::12",
-      "kavlan-9": "2001:660:4406:589:9:4::12"
+      "kavlan-1": "2001:660:4406:580:9:4::12",
+      "kavlan-11": "2001:660:4406:1a5:9:4::12",
+      "kavlan-12": "2001:660:4406:2a5:9:4::12",
+      "kavlan-13": "2001:660:4406:4a5:9:4::12",
+      "kavlan-14": "2001:660:4406:5a5:9:4::12",
+      "kavlan-16": "2001:660:4406:7a5:9:4::12",
+      "kavlan-18": "2001:660:4406:8a5:9:4::12",
+      "kavlan-2": "2001:660:4406:581:9:4::12",
+      "kavlan-20": "2001:660:4406:3a5:9:4::12",
+      "kavlan-21": "2001:660:4406:6a5:9:4::12",
+      "kavlan-3": "2001:660:4406:582:9:4::12",
+      "kavlan-4": "2001:660:4406:590:9:4::12",
+      "kavlan-5": "2001:660:4406:591:9:4::12",
+      "kavlan-6": "2001:660:4406:592:9:4::12",
+      "kavlan-7": "2001:660:4406:593:9:4::12",
+      "kavlan-8": "2001:660:4406:594:9:4::12",
+      "kavlan-9": "2001:660:4406:595:9:4::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
index 5057892ae2a909232d6d93664ff3e7a8e743279b..7ca964a7bb92d9b89e57af915abb46c74d493794 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::13",
-      "kavlan-11": "2001:660:4406:58b:9::13",
-      "kavlan-12": "2001:660:4406:58c:9::13",
-      "kavlan-13": "2001:660:4406:58d:9::13",
-      "kavlan-14": "2001:660:4406:58e:9::13",
-      "kavlan-16": "2001:660:4406:590:9::13",
-      "kavlan-18": "2001:660:4406:592:9::13",
-      "kavlan-2": "2001:660:4406:582:9::13",
-      "kavlan-20": "2001:660:4406:594:9::13",
-      "kavlan-21": "2001:660:4406:595:9::13",
-      "kavlan-3": "2001:660:4406:583:9::13",
-      "kavlan-4": "2001:660:4406:584:9::13",
-      "kavlan-5": "2001:660:4406:585:9::13",
-      "kavlan-6": "2001:660:4406:586:9::13",
-      "kavlan-7": "2001:660:4406:587:9::13",
-      "kavlan-8": "2001:660:4406:588:9::13",
-      "kavlan-9": "2001:660:4406:589:9::13"
+      "kavlan-1": "2001:660:4406:580:9::13",
+      "kavlan-11": "2001:660:4406:1a5:9::13",
+      "kavlan-12": "2001:660:4406:2a5:9::13",
+      "kavlan-13": "2001:660:4406:4a5:9::13",
+      "kavlan-14": "2001:660:4406:5a5:9::13",
+      "kavlan-16": "2001:660:4406:7a5:9::13",
+      "kavlan-18": "2001:660:4406:8a5:9::13",
+      "kavlan-2": "2001:660:4406:581:9::13",
+      "kavlan-20": "2001:660:4406:3a5:9::13",
+      "kavlan-21": "2001:660:4406:6a5:9::13",
+      "kavlan-3": "2001:660:4406:582:9::13",
+      "kavlan-4": "2001:660:4406:590:9::13",
+      "kavlan-5": "2001:660:4406:591:9::13",
+      "kavlan-6": "2001:660:4406:592:9::13",
+      "kavlan-7": "2001:660:4406:593:9::13",
+      "kavlan-8": "2001:660:4406:594:9::13",
+      "kavlan-9": "2001:660:4406:595:9::13"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::13",
-      "kavlan-11": "2001:660:4406:58b:9:1::13",
-      "kavlan-12": "2001:660:4406:58c:9:1::13",
-      "kavlan-13": "2001:660:4406:58d:9:1::13",
-      "kavlan-14": "2001:660:4406:58e:9:1::13",
-      "kavlan-16": "2001:660:4406:590:9:1::13",
-      "kavlan-18": "2001:660:4406:592:9:1::13",
-      "kavlan-2": "2001:660:4406:582:9:1::13",
-      "kavlan-20": "2001:660:4406:594:9:1::13",
-      "kavlan-21": "2001:660:4406:595:9:1::13",
-      "kavlan-3": "2001:660:4406:583:9:1::13",
-      "kavlan-4": "2001:660:4406:584:9:1::13",
-      "kavlan-5": "2001:660:4406:585:9:1::13",
-      "kavlan-6": "2001:660:4406:586:9:1::13",
-      "kavlan-7": "2001:660:4406:587:9:1::13",
-      "kavlan-8": "2001:660:4406:588:9:1::13",
-      "kavlan-9": "2001:660:4406:589:9:1::13"
+      "kavlan-1": "2001:660:4406:580:9:1::13",
+      "kavlan-11": "2001:660:4406:1a5:9:1::13",
+      "kavlan-12": "2001:660:4406:2a5:9:1::13",
+      "kavlan-13": "2001:660:4406:4a5:9:1::13",
+      "kavlan-14": "2001:660:4406:5a5:9:1::13",
+      "kavlan-16": "2001:660:4406:7a5:9:1::13",
+      "kavlan-18": "2001:660:4406:8a5:9:1::13",
+      "kavlan-2": "2001:660:4406:581:9:1::13",
+      "kavlan-20": "2001:660:4406:3a5:9:1::13",
+      "kavlan-21": "2001:660:4406:6a5:9:1::13",
+      "kavlan-3": "2001:660:4406:582:9:1::13",
+      "kavlan-4": "2001:660:4406:590:9:1::13",
+      "kavlan-5": "2001:660:4406:591:9:1::13",
+      "kavlan-6": "2001:660:4406:592:9:1::13",
+      "kavlan-7": "2001:660:4406:593:9:1::13",
+      "kavlan-8": "2001:660:4406:594:9:1::13",
+      "kavlan-9": "2001:660:4406:595:9:1::13"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::13",
-      "kavlan-11": "2001:660:4406:58b:9:2::13",
-      "kavlan-12": "2001:660:4406:58c:9:2::13",
-      "kavlan-13": "2001:660:4406:58d:9:2::13",
-      "kavlan-14": "2001:660:4406:58e:9:2::13",
-      "kavlan-16": "2001:660:4406:590:9:2::13",
-      "kavlan-18": "2001:660:4406:592:9:2::13",
-      "kavlan-2": "2001:660:4406:582:9:2::13",
-      "kavlan-20": "2001:660:4406:594:9:2::13",
-      "kavlan-21": "2001:660:4406:595:9:2::13",
-      "kavlan-3": "2001:660:4406:583:9:2::13",
-      "kavlan-4": "2001:660:4406:584:9:2::13",
-      "kavlan-5": "2001:660:4406:585:9:2::13",
-      "kavlan-6": "2001:660:4406:586:9:2::13",
-      "kavlan-7": "2001:660:4406:587:9:2::13",
-      "kavlan-8": "2001:660:4406:588:9:2::13",
-      "kavlan-9": "2001:660:4406:589:9:2::13"
+      "kavlan-1": "2001:660:4406:580:9:2::13",
+      "kavlan-11": "2001:660:4406:1a5:9:2::13",
+      "kavlan-12": "2001:660:4406:2a5:9:2::13",
+      "kavlan-13": "2001:660:4406:4a5:9:2::13",
+      "kavlan-14": "2001:660:4406:5a5:9:2::13",
+      "kavlan-16": "2001:660:4406:7a5:9:2::13",
+      "kavlan-18": "2001:660:4406:8a5:9:2::13",
+      "kavlan-2": "2001:660:4406:581:9:2::13",
+      "kavlan-20": "2001:660:4406:3a5:9:2::13",
+      "kavlan-21": "2001:660:4406:6a5:9:2::13",
+      "kavlan-3": "2001:660:4406:582:9:2::13",
+      "kavlan-4": "2001:660:4406:590:9:2::13",
+      "kavlan-5": "2001:660:4406:591:9:2::13",
+      "kavlan-6": "2001:660:4406:592:9:2::13",
+      "kavlan-7": "2001:660:4406:593:9:2::13",
+      "kavlan-8": "2001:660:4406:594:9:2::13",
+      "kavlan-9": "2001:660:4406:595:9:2::13"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::13",
-      "kavlan-11": "2001:660:4406:58b:9:3::13",
-      "kavlan-12": "2001:660:4406:58c:9:3::13",
-      "kavlan-13": "2001:660:4406:58d:9:3::13",
-      "kavlan-14": "2001:660:4406:58e:9:3::13",
-      "kavlan-16": "2001:660:4406:590:9:3::13",
-      "kavlan-18": "2001:660:4406:592:9:3::13",
-      "kavlan-2": "2001:660:4406:582:9:3::13",
-      "kavlan-20": "2001:660:4406:594:9:3::13",
-      "kavlan-21": "2001:660:4406:595:9:3::13",
-      "kavlan-3": "2001:660:4406:583:9:3::13",
-      "kavlan-4": "2001:660:4406:584:9:3::13",
-      "kavlan-5": "2001:660:4406:585:9:3::13",
-      "kavlan-6": "2001:660:4406:586:9:3::13",
-      "kavlan-7": "2001:660:4406:587:9:3::13",
-      "kavlan-8": "2001:660:4406:588:9:3::13",
-      "kavlan-9": "2001:660:4406:589:9:3::13"
+      "kavlan-1": "2001:660:4406:580:9:3::13",
+      "kavlan-11": "2001:660:4406:1a5:9:3::13",
+      "kavlan-12": "2001:660:4406:2a5:9:3::13",
+      "kavlan-13": "2001:660:4406:4a5:9:3::13",
+      "kavlan-14": "2001:660:4406:5a5:9:3::13",
+      "kavlan-16": "2001:660:4406:7a5:9:3::13",
+      "kavlan-18": "2001:660:4406:8a5:9:3::13",
+      "kavlan-2": "2001:660:4406:581:9:3::13",
+      "kavlan-20": "2001:660:4406:3a5:9:3::13",
+      "kavlan-21": "2001:660:4406:6a5:9:3::13",
+      "kavlan-3": "2001:660:4406:582:9:3::13",
+      "kavlan-4": "2001:660:4406:590:9:3::13",
+      "kavlan-5": "2001:660:4406:591:9:3::13",
+      "kavlan-6": "2001:660:4406:592:9:3::13",
+      "kavlan-7": "2001:660:4406:593:9:3::13",
+      "kavlan-8": "2001:660:4406:594:9:3::13",
+      "kavlan-9": "2001:660:4406:595:9:3::13"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::13",
-      "kavlan-11": "2001:660:4406:58b:9:4::13",
-      "kavlan-12": "2001:660:4406:58c:9:4::13",
-      "kavlan-13": "2001:660:4406:58d:9:4::13",
-      "kavlan-14": "2001:660:4406:58e:9:4::13",
-      "kavlan-16": "2001:660:4406:590:9:4::13",
-      "kavlan-18": "2001:660:4406:592:9:4::13",
-      "kavlan-2": "2001:660:4406:582:9:4::13",
-      "kavlan-20": "2001:660:4406:594:9:4::13",
-      "kavlan-21": "2001:660:4406:595:9:4::13",
-      "kavlan-3": "2001:660:4406:583:9:4::13",
-      "kavlan-4": "2001:660:4406:584:9:4::13",
-      "kavlan-5": "2001:660:4406:585:9:4::13",
-      "kavlan-6": "2001:660:4406:586:9:4::13",
-      "kavlan-7": "2001:660:4406:587:9:4::13",
-      "kavlan-8": "2001:660:4406:588:9:4::13",
-      "kavlan-9": "2001:660:4406:589:9:4::13"
+      "kavlan-1": "2001:660:4406:580:9:4::13",
+      "kavlan-11": "2001:660:4406:1a5:9:4::13",
+      "kavlan-12": "2001:660:4406:2a5:9:4::13",
+      "kavlan-13": "2001:660:4406:4a5:9:4::13",
+      "kavlan-14": "2001:660:4406:5a5:9:4::13",
+      "kavlan-16": "2001:660:4406:7a5:9:4::13",
+      "kavlan-18": "2001:660:4406:8a5:9:4::13",
+      "kavlan-2": "2001:660:4406:581:9:4::13",
+      "kavlan-20": "2001:660:4406:3a5:9:4::13",
+      "kavlan-21": "2001:660:4406:6a5:9:4::13",
+      "kavlan-3": "2001:660:4406:582:9:4::13",
+      "kavlan-4": "2001:660:4406:590:9:4::13",
+      "kavlan-5": "2001:660:4406:591:9:4::13",
+      "kavlan-6": "2001:660:4406:592:9:4::13",
+      "kavlan-7": "2001:660:4406:593:9:4::13",
+      "kavlan-8": "2001:660:4406:594:9:4::13",
+      "kavlan-9": "2001:660:4406:595:9:4::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
index b107ef7f16863aad19892265cc8a196447e5fbf7..b9ac4ef0e2d1ac67dcbdd4054fb4e129edc4145f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2",
-      "kavlan-11": "2001:660:4406:58b:9::2",
-      "kavlan-12": "2001:660:4406:58c:9::2",
-      "kavlan-13": "2001:660:4406:58d:9::2",
-      "kavlan-14": "2001:660:4406:58e:9::2",
-      "kavlan-16": "2001:660:4406:590:9::2",
-      "kavlan-18": "2001:660:4406:592:9::2",
-      "kavlan-2": "2001:660:4406:582:9::2",
-      "kavlan-20": "2001:660:4406:594:9::2",
-      "kavlan-21": "2001:660:4406:595:9::2",
-      "kavlan-3": "2001:660:4406:583:9::2",
-      "kavlan-4": "2001:660:4406:584:9::2",
-      "kavlan-5": "2001:660:4406:585:9::2",
-      "kavlan-6": "2001:660:4406:586:9::2",
-      "kavlan-7": "2001:660:4406:587:9::2",
-      "kavlan-8": "2001:660:4406:588:9::2",
-      "kavlan-9": "2001:660:4406:589:9::2"
+      "kavlan-1": "2001:660:4406:580:9::2",
+      "kavlan-11": "2001:660:4406:1a5:9::2",
+      "kavlan-12": "2001:660:4406:2a5:9::2",
+      "kavlan-13": "2001:660:4406:4a5:9::2",
+      "kavlan-14": "2001:660:4406:5a5:9::2",
+      "kavlan-16": "2001:660:4406:7a5:9::2",
+      "kavlan-18": "2001:660:4406:8a5:9::2",
+      "kavlan-2": "2001:660:4406:581:9::2",
+      "kavlan-20": "2001:660:4406:3a5:9::2",
+      "kavlan-21": "2001:660:4406:6a5:9::2",
+      "kavlan-3": "2001:660:4406:582:9::2",
+      "kavlan-4": "2001:660:4406:590:9::2",
+      "kavlan-5": "2001:660:4406:591:9::2",
+      "kavlan-6": "2001:660:4406:592:9::2",
+      "kavlan-7": "2001:660:4406:593:9::2",
+      "kavlan-8": "2001:660:4406:594:9::2",
+      "kavlan-9": "2001:660:4406:595:9::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2",
-      "kavlan-11": "2001:660:4406:58b:9:1::2",
-      "kavlan-12": "2001:660:4406:58c:9:1::2",
-      "kavlan-13": "2001:660:4406:58d:9:1::2",
-      "kavlan-14": "2001:660:4406:58e:9:1::2",
-      "kavlan-16": "2001:660:4406:590:9:1::2",
-      "kavlan-18": "2001:660:4406:592:9:1::2",
-      "kavlan-2": "2001:660:4406:582:9:1::2",
-      "kavlan-20": "2001:660:4406:594:9:1::2",
-      "kavlan-21": "2001:660:4406:595:9:1::2",
-      "kavlan-3": "2001:660:4406:583:9:1::2",
-      "kavlan-4": "2001:660:4406:584:9:1::2",
-      "kavlan-5": "2001:660:4406:585:9:1::2",
-      "kavlan-6": "2001:660:4406:586:9:1::2",
-      "kavlan-7": "2001:660:4406:587:9:1::2",
-      "kavlan-8": "2001:660:4406:588:9:1::2",
-      "kavlan-9": "2001:660:4406:589:9:1::2"
+      "kavlan-1": "2001:660:4406:580:9:1::2",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2",
+      "kavlan-2": "2001:660:4406:581:9:1::2",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2",
+      "kavlan-3": "2001:660:4406:582:9:1::2",
+      "kavlan-4": "2001:660:4406:590:9:1::2",
+      "kavlan-5": "2001:660:4406:591:9:1::2",
+      "kavlan-6": "2001:660:4406:592:9:1::2",
+      "kavlan-7": "2001:660:4406:593:9:1::2",
+      "kavlan-8": "2001:660:4406:594:9:1::2",
+      "kavlan-9": "2001:660:4406:595:9:1::2"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2",
-      "kavlan-11": "2001:660:4406:58b:9:2::2",
-      "kavlan-12": "2001:660:4406:58c:9:2::2",
-      "kavlan-13": "2001:660:4406:58d:9:2::2",
-      "kavlan-14": "2001:660:4406:58e:9:2::2",
-      "kavlan-16": "2001:660:4406:590:9:2::2",
-      "kavlan-18": "2001:660:4406:592:9:2::2",
-      "kavlan-2": "2001:660:4406:582:9:2::2",
-      "kavlan-20": "2001:660:4406:594:9:2::2",
-      "kavlan-21": "2001:660:4406:595:9:2::2",
-      "kavlan-3": "2001:660:4406:583:9:2::2",
-      "kavlan-4": "2001:660:4406:584:9:2::2",
-      "kavlan-5": "2001:660:4406:585:9:2::2",
-      "kavlan-6": "2001:660:4406:586:9:2::2",
-      "kavlan-7": "2001:660:4406:587:9:2::2",
-      "kavlan-8": "2001:660:4406:588:9:2::2",
-      "kavlan-9": "2001:660:4406:589:9:2::2"
+      "kavlan-1": "2001:660:4406:580:9:2::2",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2",
+      "kavlan-2": "2001:660:4406:581:9:2::2",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2",
+      "kavlan-3": "2001:660:4406:582:9:2::2",
+      "kavlan-4": "2001:660:4406:590:9:2::2",
+      "kavlan-5": "2001:660:4406:591:9:2::2",
+      "kavlan-6": "2001:660:4406:592:9:2::2",
+      "kavlan-7": "2001:660:4406:593:9:2::2",
+      "kavlan-8": "2001:660:4406:594:9:2::2",
+      "kavlan-9": "2001:660:4406:595:9:2::2"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2",
-      "kavlan-11": "2001:660:4406:58b:9:3::2",
-      "kavlan-12": "2001:660:4406:58c:9:3::2",
-      "kavlan-13": "2001:660:4406:58d:9:3::2",
-      "kavlan-14": "2001:660:4406:58e:9:3::2",
-      "kavlan-16": "2001:660:4406:590:9:3::2",
-      "kavlan-18": "2001:660:4406:592:9:3::2",
-      "kavlan-2": "2001:660:4406:582:9:3::2",
-      "kavlan-20": "2001:660:4406:594:9:3::2",
-      "kavlan-21": "2001:660:4406:595:9:3::2",
-      "kavlan-3": "2001:660:4406:583:9:3::2",
-      "kavlan-4": "2001:660:4406:584:9:3::2",
-      "kavlan-5": "2001:660:4406:585:9:3::2",
-      "kavlan-6": "2001:660:4406:586:9:3::2",
-      "kavlan-7": "2001:660:4406:587:9:3::2",
-      "kavlan-8": "2001:660:4406:588:9:3::2",
-      "kavlan-9": "2001:660:4406:589:9:3::2"
+      "kavlan-1": "2001:660:4406:580:9:3::2",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2",
+      "kavlan-2": "2001:660:4406:581:9:3::2",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2",
+      "kavlan-3": "2001:660:4406:582:9:3::2",
+      "kavlan-4": "2001:660:4406:590:9:3::2",
+      "kavlan-5": "2001:660:4406:591:9:3::2",
+      "kavlan-6": "2001:660:4406:592:9:3::2",
+      "kavlan-7": "2001:660:4406:593:9:3::2",
+      "kavlan-8": "2001:660:4406:594:9:3::2",
+      "kavlan-9": "2001:660:4406:595:9:3::2"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2",
-      "kavlan-11": "2001:660:4406:58b:9:4::2",
-      "kavlan-12": "2001:660:4406:58c:9:4::2",
-      "kavlan-13": "2001:660:4406:58d:9:4::2",
-      "kavlan-14": "2001:660:4406:58e:9:4::2",
-      "kavlan-16": "2001:660:4406:590:9:4::2",
-      "kavlan-18": "2001:660:4406:592:9:4::2",
-      "kavlan-2": "2001:660:4406:582:9:4::2",
-      "kavlan-20": "2001:660:4406:594:9:4::2",
-      "kavlan-21": "2001:660:4406:595:9:4::2",
-      "kavlan-3": "2001:660:4406:583:9:4::2",
-      "kavlan-4": "2001:660:4406:584:9:4::2",
-      "kavlan-5": "2001:660:4406:585:9:4::2",
-      "kavlan-6": "2001:660:4406:586:9:4::2",
-      "kavlan-7": "2001:660:4406:587:9:4::2",
-      "kavlan-8": "2001:660:4406:588:9:4::2",
-      "kavlan-9": "2001:660:4406:589:9:4::2"
+      "kavlan-1": "2001:660:4406:580:9:4::2",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2",
+      "kavlan-2": "2001:660:4406:581:9:4::2",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2",
+      "kavlan-3": "2001:660:4406:582:9:4::2",
+      "kavlan-4": "2001:660:4406:590:9:4::2",
+      "kavlan-5": "2001:660:4406:591:9:4::2",
+      "kavlan-6": "2001:660:4406:592:9:4::2",
+      "kavlan-7": "2001:660:4406:593:9:4::2",
+      "kavlan-8": "2001:660:4406:594:9:4::2",
+      "kavlan-9": "2001:660:4406:595:9:4::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
index 051c864fbc7ee2c36d2181e86f0b077dc44c7d77..9b6fe02e3d461618e9c538e8606c8d7093a65f77 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::14",
-      "kavlan-11": "2001:660:4406:58b:9::14",
-      "kavlan-12": "2001:660:4406:58c:9::14",
-      "kavlan-13": "2001:660:4406:58d:9::14",
-      "kavlan-14": "2001:660:4406:58e:9::14",
-      "kavlan-16": "2001:660:4406:590:9::14",
-      "kavlan-18": "2001:660:4406:592:9::14",
-      "kavlan-2": "2001:660:4406:582:9::14",
-      "kavlan-20": "2001:660:4406:594:9::14",
-      "kavlan-21": "2001:660:4406:595:9::14",
-      "kavlan-3": "2001:660:4406:583:9::14",
-      "kavlan-4": "2001:660:4406:584:9::14",
-      "kavlan-5": "2001:660:4406:585:9::14",
-      "kavlan-6": "2001:660:4406:586:9::14",
-      "kavlan-7": "2001:660:4406:587:9::14",
-      "kavlan-8": "2001:660:4406:588:9::14",
-      "kavlan-9": "2001:660:4406:589:9::14"
+      "kavlan-1": "2001:660:4406:580:9::14",
+      "kavlan-11": "2001:660:4406:1a5:9::14",
+      "kavlan-12": "2001:660:4406:2a5:9::14",
+      "kavlan-13": "2001:660:4406:4a5:9::14",
+      "kavlan-14": "2001:660:4406:5a5:9::14",
+      "kavlan-16": "2001:660:4406:7a5:9::14",
+      "kavlan-18": "2001:660:4406:8a5:9::14",
+      "kavlan-2": "2001:660:4406:581:9::14",
+      "kavlan-20": "2001:660:4406:3a5:9::14",
+      "kavlan-21": "2001:660:4406:6a5:9::14",
+      "kavlan-3": "2001:660:4406:582:9::14",
+      "kavlan-4": "2001:660:4406:590:9::14",
+      "kavlan-5": "2001:660:4406:591:9::14",
+      "kavlan-6": "2001:660:4406:592:9::14",
+      "kavlan-7": "2001:660:4406:593:9::14",
+      "kavlan-8": "2001:660:4406:594:9::14",
+      "kavlan-9": "2001:660:4406:595:9::14"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::14",
-      "kavlan-11": "2001:660:4406:58b:9:1::14",
-      "kavlan-12": "2001:660:4406:58c:9:1::14",
-      "kavlan-13": "2001:660:4406:58d:9:1::14",
-      "kavlan-14": "2001:660:4406:58e:9:1::14",
-      "kavlan-16": "2001:660:4406:590:9:1::14",
-      "kavlan-18": "2001:660:4406:592:9:1::14",
-      "kavlan-2": "2001:660:4406:582:9:1::14",
-      "kavlan-20": "2001:660:4406:594:9:1::14",
-      "kavlan-21": "2001:660:4406:595:9:1::14",
-      "kavlan-3": "2001:660:4406:583:9:1::14",
-      "kavlan-4": "2001:660:4406:584:9:1::14",
-      "kavlan-5": "2001:660:4406:585:9:1::14",
-      "kavlan-6": "2001:660:4406:586:9:1::14",
-      "kavlan-7": "2001:660:4406:587:9:1::14",
-      "kavlan-8": "2001:660:4406:588:9:1::14",
-      "kavlan-9": "2001:660:4406:589:9:1::14"
+      "kavlan-1": "2001:660:4406:580:9:1::14",
+      "kavlan-11": "2001:660:4406:1a5:9:1::14",
+      "kavlan-12": "2001:660:4406:2a5:9:1::14",
+      "kavlan-13": "2001:660:4406:4a5:9:1::14",
+      "kavlan-14": "2001:660:4406:5a5:9:1::14",
+      "kavlan-16": "2001:660:4406:7a5:9:1::14",
+      "kavlan-18": "2001:660:4406:8a5:9:1::14",
+      "kavlan-2": "2001:660:4406:581:9:1::14",
+      "kavlan-20": "2001:660:4406:3a5:9:1::14",
+      "kavlan-21": "2001:660:4406:6a5:9:1::14",
+      "kavlan-3": "2001:660:4406:582:9:1::14",
+      "kavlan-4": "2001:660:4406:590:9:1::14",
+      "kavlan-5": "2001:660:4406:591:9:1::14",
+      "kavlan-6": "2001:660:4406:592:9:1::14",
+      "kavlan-7": "2001:660:4406:593:9:1::14",
+      "kavlan-8": "2001:660:4406:594:9:1::14",
+      "kavlan-9": "2001:660:4406:595:9:1::14"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::14",
-      "kavlan-11": "2001:660:4406:58b:9:2::14",
-      "kavlan-12": "2001:660:4406:58c:9:2::14",
-      "kavlan-13": "2001:660:4406:58d:9:2::14",
-      "kavlan-14": "2001:660:4406:58e:9:2::14",
-      "kavlan-16": "2001:660:4406:590:9:2::14",
-      "kavlan-18": "2001:660:4406:592:9:2::14",
-      "kavlan-2": "2001:660:4406:582:9:2::14",
-      "kavlan-20": "2001:660:4406:594:9:2::14",
-      "kavlan-21": "2001:660:4406:595:9:2::14",
-      "kavlan-3": "2001:660:4406:583:9:2::14",
-      "kavlan-4": "2001:660:4406:584:9:2::14",
-      "kavlan-5": "2001:660:4406:585:9:2::14",
-      "kavlan-6": "2001:660:4406:586:9:2::14",
-      "kavlan-7": "2001:660:4406:587:9:2::14",
-      "kavlan-8": "2001:660:4406:588:9:2::14",
-      "kavlan-9": "2001:660:4406:589:9:2::14"
+      "kavlan-1": "2001:660:4406:580:9:2::14",
+      "kavlan-11": "2001:660:4406:1a5:9:2::14",
+      "kavlan-12": "2001:660:4406:2a5:9:2::14",
+      "kavlan-13": "2001:660:4406:4a5:9:2::14",
+      "kavlan-14": "2001:660:4406:5a5:9:2::14",
+      "kavlan-16": "2001:660:4406:7a5:9:2::14",
+      "kavlan-18": "2001:660:4406:8a5:9:2::14",
+      "kavlan-2": "2001:660:4406:581:9:2::14",
+      "kavlan-20": "2001:660:4406:3a5:9:2::14",
+      "kavlan-21": "2001:660:4406:6a5:9:2::14",
+      "kavlan-3": "2001:660:4406:582:9:2::14",
+      "kavlan-4": "2001:660:4406:590:9:2::14",
+      "kavlan-5": "2001:660:4406:591:9:2::14",
+      "kavlan-6": "2001:660:4406:592:9:2::14",
+      "kavlan-7": "2001:660:4406:593:9:2::14",
+      "kavlan-8": "2001:660:4406:594:9:2::14",
+      "kavlan-9": "2001:660:4406:595:9:2::14"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::14",
-      "kavlan-11": "2001:660:4406:58b:9:3::14",
-      "kavlan-12": "2001:660:4406:58c:9:3::14",
-      "kavlan-13": "2001:660:4406:58d:9:3::14",
-      "kavlan-14": "2001:660:4406:58e:9:3::14",
-      "kavlan-16": "2001:660:4406:590:9:3::14",
-      "kavlan-18": "2001:660:4406:592:9:3::14",
-      "kavlan-2": "2001:660:4406:582:9:3::14",
-      "kavlan-20": "2001:660:4406:594:9:3::14",
-      "kavlan-21": "2001:660:4406:595:9:3::14",
-      "kavlan-3": "2001:660:4406:583:9:3::14",
-      "kavlan-4": "2001:660:4406:584:9:3::14",
-      "kavlan-5": "2001:660:4406:585:9:3::14",
-      "kavlan-6": "2001:660:4406:586:9:3::14",
-      "kavlan-7": "2001:660:4406:587:9:3::14",
-      "kavlan-8": "2001:660:4406:588:9:3::14",
-      "kavlan-9": "2001:660:4406:589:9:3::14"
+      "kavlan-1": "2001:660:4406:580:9:3::14",
+      "kavlan-11": "2001:660:4406:1a5:9:3::14",
+      "kavlan-12": "2001:660:4406:2a5:9:3::14",
+      "kavlan-13": "2001:660:4406:4a5:9:3::14",
+      "kavlan-14": "2001:660:4406:5a5:9:3::14",
+      "kavlan-16": "2001:660:4406:7a5:9:3::14",
+      "kavlan-18": "2001:660:4406:8a5:9:3::14",
+      "kavlan-2": "2001:660:4406:581:9:3::14",
+      "kavlan-20": "2001:660:4406:3a5:9:3::14",
+      "kavlan-21": "2001:660:4406:6a5:9:3::14",
+      "kavlan-3": "2001:660:4406:582:9:3::14",
+      "kavlan-4": "2001:660:4406:590:9:3::14",
+      "kavlan-5": "2001:660:4406:591:9:3::14",
+      "kavlan-6": "2001:660:4406:592:9:3::14",
+      "kavlan-7": "2001:660:4406:593:9:3::14",
+      "kavlan-8": "2001:660:4406:594:9:3::14",
+      "kavlan-9": "2001:660:4406:595:9:3::14"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::14",
-      "kavlan-11": "2001:660:4406:58b:9:4::14",
-      "kavlan-12": "2001:660:4406:58c:9:4::14",
-      "kavlan-13": "2001:660:4406:58d:9:4::14",
-      "kavlan-14": "2001:660:4406:58e:9:4::14",
-      "kavlan-16": "2001:660:4406:590:9:4::14",
-      "kavlan-18": "2001:660:4406:592:9:4::14",
-      "kavlan-2": "2001:660:4406:582:9:4::14",
-      "kavlan-20": "2001:660:4406:594:9:4::14",
-      "kavlan-21": "2001:660:4406:595:9:4::14",
-      "kavlan-3": "2001:660:4406:583:9:4::14",
-      "kavlan-4": "2001:660:4406:584:9:4::14",
-      "kavlan-5": "2001:660:4406:585:9:4::14",
-      "kavlan-6": "2001:660:4406:586:9:4::14",
-      "kavlan-7": "2001:660:4406:587:9:4::14",
-      "kavlan-8": "2001:660:4406:588:9:4::14",
-      "kavlan-9": "2001:660:4406:589:9:4::14"
+      "kavlan-1": "2001:660:4406:580:9:4::14",
+      "kavlan-11": "2001:660:4406:1a5:9:4::14",
+      "kavlan-12": "2001:660:4406:2a5:9:4::14",
+      "kavlan-13": "2001:660:4406:4a5:9:4::14",
+      "kavlan-14": "2001:660:4406:5a5:9:4::14",
+      "kavlan-16": "2001:660:4406:7a5:9:4::14",
+      "kavlan-18": "2001:660:4406:8a5:9:4::14",
+      "kavlan-2": "2001:660:4406:581:9:4::14",
+      "kavlan-20": "2001:660:4406:3a5:9:4::14",
+      "kavlan-21": "2001:660:4406:6a5:9:4::14",
+      "kavlan-3": "2001:660:4406:582:9:4::14",
+      "kavlan-4": "2001:660:4406:590:9:4::14",
+      "kavlan-5": "2001:660:4406:591:9:4::14",
+      "kavlan-6": "2001:660:4406:592:9:4::14",
+      "kavlan-7": "2001:660:4406:593:9:4::14",
+      "kavlan-8": "2001:660:4406:594:9:4::14",
+      "kavlan-9": "2001:660:4406:595:9:4::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
index 6be39ac95eabddcd51fa79520dbdeec3e2bcd760..0175dea43e8203f13d8ae9badd1a3c7112c96f3f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::15",
-      "kavlan-11": "2001:660:4406:58b:9::15",
-      "kavlan-12": "2001:660:4406:58c:9::15",
-      "kavlan-13": "2001:660:4406:58d:9::15",
-      "kavlan-14": "2001:660:4406:58e:9::15",
-      "kavlan-16": "2001:660:4406:590:9::15",
-      "kavlan-18": "2001:660:4406:592:9::15",
-      "kavlan-2": "2001:660:4406:582:9::15",
-      "kavlan-20": "2001:660:4406:594:9::15",
-      "kavlan-21": "2001:660:4406:595:9::15",
-      "kavlan-3": "2001:660:4406:583:9::15",
-      "kavlan-4": "2001:660:4406:584:9::15",
-      "kavlan-5": "2001:660:4406:585:9::15",
-      "kavlan-6": "2001:660:4406:586:9::15",
-      "kavlan-7": "2001:660:4406:587:9::15",
-      "kavlan-8": "2001:660:4406:588:9::15",
-      "kavlan-9": "2001:660:4406:589:9::15"
+      "kavlan-1": "2001:660:4406:580:9::15",
+      "kavlan-11": "2001:660:4406:1a5:9::15",
+      "kavlan-12": "2001:660:4406:2a5:9::15",
+      "kavlan-13": "2001:660:4406:4a5:9::15",
+      "kavlan-14": "2001:660:4406:5a5:9::15",
+      "kavlan-16": "2001:660:4406:7a5:9::15",
+      "kavlan-18": "2001:660:4406:8a5:9::15",
+      "kavlan-2": "2001:660:4406:581:9::15",
+      "kavlan-20": "2001:660:4406:3a5:9::15",
+      "kavlan-21": "2001:660:4406:6a5:9::15",
+      "kavlan-3": "2001:660:4406:582:9::15",
+      "kavlan-4": "2001:660:4406:590:9::15",
+      "kavlan-5": "2001:660:4406:591:9::15",
+      "kavlan-6": "2001:660:4406:592:9::15",
+      "kavlan-7": "2001:660:4406:593:9::15",
+      "kavlan-8": "2001:660:4406:594:9::15",
+      "kavlan-9": "2001:660:4406:595:9::15"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::15",
-      "kavlan-11": "2001:660:4406:58b:9:1::15",
-      "kavlan-12": "2001:660:4406:58c:9:1::15",
-      "kavlan-13": "2001:660:4406:58d:9:1::15",
-      "kavlan-14": "2001:660:4406:58e:9:1::15",
-      "kavlan-16": "2001:660:4406:590:9:1::15",
-      "kavlan-18": "2001:660:4406:592:9:1::15",
-      "kavlan-2": "2001:660:4406:582:9:1::15",
-      "kavlan-20": "2001:660:4406:594:9:1::15",
-      "kavlan-21": "2001:660:4406:595:9:1::15",
-      "kavlan-3": "2001:660:4406:583:9:1::15",
-      "kavlan-4": "2001:660:4406:584:9:1::15",
-      "kavlan-5": "2001:660:4406:585:9:1::15",
-      "kavlan-6": "2001:660:4406:586:9:1::15",
-      "kavlan-7": "2001:660:4406:587:9:1::15",
-      "kavlan-8": "2001:660:4406:588:9:1::15",
-      "kavlan-9": "2001:660:4406:589:9:1::15"
+      "kavlan-1": "2001:660:4406:580:9:1::15",
+      "kavlan-11": "2001:660:4406:1a5:9:1::15",
+      "kavlan-12": "2001:660:4406:2a5:9:1::15",
+      "kavlan-13": "2001:660:4406:4a5:9:1::15",
+      "kavlan-14": "2001:660:4406:5a5:9:1::15",
+      "kavlan-16": "2001:660:4406:7a5:9:1::15",
+      "kavlan-18": "2001:660:4406:8a5:9:1::15",
+      "kavlan-2": "2001:660:4406:581:9:1::15",
+      "kavlan-20": "2001:660:4406:3a5:9:1::15",
+      "kavlan-21": "2001:660:4406:6a5:9:1::15",
+      "kavlan-3": "2001:660:4406:582:9:1::15",
+      "kavlan-4": "2001:660:4406:590:9:1::15",
+      "kavlan-5": "2001:660:4406:591:9:1::15",
+      "kavlan-6": "2001:660:4406:592:9:1::15",
+      "kavlan-7": "2001:660:4406:593:9:1::15",
+      "kavlan-8": "2001:660:4406:594:9:1::15",
+      "kavlan-9": "2001:660:4406:595:9:1::15"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::15",
-      "kavlan-11": "2001:660:4406:58b:9:2::15",
-      "kavlan-12": "2001:660:4406:58c:9:2::15",
-      "kavlan-13": "2001:660:4406:58d:9:2::15",
-      "kavlan-14": "2001:660:4406:58e:9:2::15",
-      "kavlan-16": "2001:660:4406:590:9:2::15",
-      "kavlan-18": "2001:660:4406:592:9:2::15",
-      "kavlan-2": "2001:660:4406:582:9:2::15",
-      "kavlan-20": "2001:660:4406:594:9:2::15",
-      "kavlan-21": "2001:660:4406:595:9:2::15",
-      "kavlan-3": "2001:660:4406:583:9:2::15",
-      "kavlan-4": "2001:660:4406:584:9:2::15",
-      "kavlan-5": "2001:660:4406:585:9:2::15",
-      "kavlan-6": "2001:660:4406:586:9:2::15",
-      "kavlan-7": "2001:660:4406:587:9:2::15",
-      "kavlan-8": "2001:660:4406:588:9:2::15",
-      "kavlan-9": "2001:660:4406:589:9:2::15"
+      "kavlan-1": "2001:660:4406:580:9:2::15",
+      "kavlan-11": "2001:660:4406:1a5:9:2::15",
+      "kavlan-12": "2001:660:4406:2a5:9:2::15",
+      "kavlan-13": "2001:660:4406:4a5:9:2::15",
+      "kavlan-14": "2001:660:4406:5a5:9:2::15",
+      "kavlan-16": "2001:660:4406:7a5:9:2::15",
+      "kavlan-18": "2001:660:4406:8a5:9:2::15",
+      "kavlan-2": "2001:660:4406:581:9:2::15",
+      "kavlan-20": "2001:660:4406:3a5:9:2::15",
+      "kavlan-21": "2001:660:4406:6a5:9:2::15",
+      "kavlan-3": "2001:660:4406:582:9:2::15",
+      "kavlan-4": "2001:660:4406:590:9:2::15",
+      "kavlan-5": "2001:660:4406:591:9:2::15",
+      "kavlan-6": "2001:660:4406:592:9:2::15",
+      "kavlan-7": "2001:660:4406:593:9:2::15",
+      "kavlan-8": "2001:660:4406:594:9:2::15",
+      "kavlan-9": "2001:660:4406:595:9:2::15"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::15",
-      "kavlan-11": "2001:660:4406:58b:9:3::15",
-      "kavlan-12": "2001:660:4406:58c:9:3::15",
-      "kavlan-13": "2001:660:4406:58d:9:3::15",
-      "kavlan-14": "2001:660:4406:58e:9:3::15",
-      "kavlan-16": "2001:660:4406:590:9:3::15",
-      "kavlan-18": "2001:660:4406:592:9:3::15",
-      "kavlan-2": "2001:660:4406:582:9:3::15",
-      "kavlan-20": "2001:660:4406:594:9:3::15",
-      "kavlan-21": "2001:660:4406:595:9:3::15",
-      "kavlan-3": "2001:660:4406:583:9:3::15",
-      "kavlan-4": "2001:660:4406:584:9:3::15",
-      "kavlan-5": "2001:660:4406:585:9:3::15",
-      "kavlan-6": "2001:660:4406:586:9:3::15",
-      "kavlan-7": "2001:660:4406:587:9:3::15",
-      "kavlan-8": "2001:660:4406:588:9:3::15",
-      "kavlan-9": "2001:660:4406:589:9:3::15"
+      "kavlan-1": "2001:660:4406:580:9:3::15",
+      "kavlan-11": "2001:660:4406:1a5:9:3::15",
+      "kavlan-12": "2001:660:4406:2a5:9:3::15",
+      "kavlan-13": "2001:660:4406:4a5:9:3::15",
+      "kavlan-14": "2001:660:4406:5a5:9:3::15",
+      "kavlan-16": "2001:660:4406:7a5:9:3::15",
+      "kavlan-18": "2001:660:4406:8a5:9:3::15",
+      "kavlan-2": "2001:660:4406:581:9:3::15",
+      "kavlan-20": "2001:660:4406:3a5:9:3::15",
+      "kavlan-21": "2001:660:4406:6a5:9:3::15",
+      "kavlan-3": "2001:660:4406:582:9:3::15",
+      "kavlan-4": "2001:660:4406:590:9:3::15",
+      "kavlan-5": "2001:660:4406:591:9:3::15",
+      "kavlan-6": "2001:660:4406:592:9:3::15",
+      "kavlan-7": "2001:660:4406:593:9:3::15",
+      "kavlan-8": "2001:660:4406:594:9:3::15",
+      "kavlan-9": "2001:660:4406:595:9:3::15"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::15",
-      "kavlan-11": "2001:660:4406:58b:9:4::15",
-      "kavlan-12": "2001:660:4406:58c:9:4::15",
-      "kavlan-13": "2001:660:4406:58d:9:4::15",
-      "kavlan-14": "2001:660:4406:58e:9:4::15",
-      "kavlan-16": "2001:660:4406:590:9:4::15",
-      "kavlan-18": "2001:660:4406:592:9:4::15",
-      "kavlan-2": "2001:660:4406:582:9:4::15",
-      "kavlan-20": "2001:660:4406:594:9:4::15",
-      "kavlan-21": "2001:660:4406:595:9:4::15",
-      "kavlan-3": "2001:660:4406:583:9:4::15",
-      "kavlan-4": "2001:660:4406:584:9:4::15",
-      "kavlan-5": "2001:660:4406:585:9:4::15",
-      "kavlan-6": "2001:660:4406:586:9:4::15",
-      "kavlan-7": "2001:660:4406:587:9:4::15",
-      "kavlan-8": "2001:660:4406:588:9:4::15",
-      "kavlan-9": "2001:660:4406:589:9:4::15"
+      "kavlan-1": "2001:660:4406:580:9:4::15",
+      "kavlan-11": "2001:660:4406:1a5:9:4::15",
+      "kavlan-12": "2001:660:4406:2a5:9:4::15",
+      "kavlan-13": "2001:660:4406:4a5:9:4::15",
+      "kavlan-14": "2001:660:4406:5a5:9:4::15",
+      "kavlan-16": "2001:660:4406:7a5:9:4::15",
+      "kavlan-18": "2001:660:4406:8a5:9:4::15",
+      "kavlan-2": "2001:660:4406:581:9:4::15",
+      "kavlan-20": "2001:660:4406:3a5:9:4::15",
+      "kavlan-21": "2001:660:4406:6a5:9:4::15",
+      "kavlan-3": "2001:660:4406:582:9:4::15",
+      "kavlan-4": "2001:660:4406:590:9:4::15",
+      "kavlan-5": "2001:660:4406:591:9:4::15",
+      "kavlan-6": "2001:660:4406:592:9:4::15",
+      "kavlan-7": "2001:660:4406:593:9:4::15",
+      "kavlan-8": "2001:660:4406:594:9:4::15",
+      "kavlan-9": "2001:660:4406:595:9:4::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
index 87b2329b8bbb7295867a183b75e3eea5be27c3bb..c12dbfc6275ff3a775216bfd0623569d44cb6b58 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::16",
-      "kavlan-11": "2001:660:4406:58b:9::16",
-      "kavlan-12": "2001:660:4406:58c:9::16",
-      "kavlan-13": "2001:660:4406:58d:9::16",
-      "kavlan-14": "2001:660:4406:58e:9::16",
-      "kavlan-16": "2001:660:4406:590:9::16",
-      "kavlan-18": "2001:660:4406:592:9::16",
-      "kavlan-2": "2001:660:4406:582:9::16",
-      "kavlan-20": "2001:660:4406:594:9::16",
-      "kavlan-21": "2001:660:4406:595:9::16",
-      "kavlan-3": "2001:660:4406:583:9::16",
-      "kavlan-4": "2001:660:4406:584:9::16",
-      "kavlan-5": "2001:660:4406:585:9::16",
-      "kavlan-6": "2001:660:4406:586:9::16",
-      "kavlan-7": "2001:660:4406:587:9::16",
-      "kavlan-8": "2001:660:4406:588:9::16",
-      "kavlan-9": "2001:660:4406:589:9::16"
+      "kavlan-1": "2001:660:4406:580:9::16",
+      "kavlan-11": "2001:660:4406:1a5:9::16",
+      "kavlan-12": "2001:660:4406:2a5:9::16",
+      "kavlan-13": "2001:660:4406:4a5:9::16",
+      "kavlan-14": "2001:660:4406:5a5:9::16",
+      "kavlan-16": "2001:660:4406:7a5:9::16",
+      "kavlan-18": "2001:660:4406:8a5:9::16",
+      "kavlan-2": "2001:660:4406:581:9::16",
+      "kavlan-20": "2001:660:4406:3a5:9::16",
+      "kavlan-21": "2001:660:4406:6a5:9::16",
+      "kavlan-3": "2001:660:4406:582:9::16",
+      "kavlan-4": "2001:660:4406:590:9::16",
+      "kavlan-5": "2001:660:4406:591:9::16",
+      "kavlan-6": "2001:660:4406:592:9::16",
+      "kavlan-7": "2001:660:4406:593:9::16",
+      "kavlan-8": "2001:660:4406:594:9::16",
+      "kavlan-9": "2001:660:4406:595:9::16"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::16",
-      "kavlan-11": "2001:660:4406:58b:9:1::16",
-      "kavlan-12": "2001:660:4406:58c:9:1::16",
-      "kavlan-13": "2001:660:4406:58d:9:1::16",
-      "kavlan-14": "2001:660:4406:58e:9:1::16",
-      "kavlan-16": "2001:660:4406:590:9:1::16",
-      "kavlan-18": "2001:660:4406:592:9:1::16",
-      "kavlan-2": "2001:660:4406:582:9:1::16",
-      "kavlan-20": "2001:660:4406:594:9:1::16",
-      "kavlan-21": "2001:660:4406:595:9:1::16",
-      "kavlan-3": "2001:660:4406:583:9:1::16",
-      "kavlan-4": "2001:660:4406:584:9:1::16",
-      "kavlan-5": "2001:660:4406:585:9:1::16",
-      "kavlan-6": "2001:660:4406:586:9:1::16",
-      "kavlan-7": "2001:660:4406:587:9:1::16",
-      "kavlan-8": "2001:660:4406:588:9:1::16",
-      "kavlan-9": "2001:660:4406:589:9:1::16"
+      "kavlan-1": "2001:660:4406:580:9:1::16",
+      "kavlan-11": "2001:660:4406:1a5:9:1::16",
+      "kavlan-12": "2001:660:4406:2a5:9:1::16",
+      "kavlan-13": "2001:660:4406:4a5:9:1::16",
+      "kavlan-14": "2001:660:4406:5a5:9:1::16",
+      "kavlan-16": "2001:660:4406:7a5:9:1::16",
+      "kavlan-18": "2001:660:4406:8a5:9:1::16",
+      "kavlan-2": "2001:660:4406:581:9:1::16",
+      "kavlan-20": "2001:660:4406:3a5:9:1::16",
+      "kavlan-21": "2001:660:4406:6a5:9:1::16",
+      "kavlan-3": "2001:660:4406:582:9:1::16",
+      "kavlan-4": "2001:660:4406:590:9:1::16",
+      "kavlan-5": "2001:660:4406:591:9:1::16",
+      "kavlan-6": "2001:660:4406:592:9:1::16",
+      "kavlan-7": "2001:660:4406:593:9:1::16",
+      "kavlan-8": "2001:660:4406:594:9:1::16",
+      "kavlan-9": "2001:660:4406:595:9:1::16"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::16",
-      "kavlan-11": "2001:660:4406:58b:9:2::16",
-      "kavlan-12": "2001:660:4406:58c:9:2::16",
-      "kavlan-13": "2001:660:4406:58d:9:2::16",
-      "kavlan-14": "2001:660:4406:58e:9:2::16",
-      "kavlan-16": "2001:660:4406:590:9:2::16",
-      "kavlan-18": "2001:660:4406:592:9:2::16",
-      "kavlan-2": "2001:660:4406:582:9:2::16",
-      "kavlan-20": "2001:660:4406:594:9:2::16",
-      "kavlan-21": "2001:660:4406:595:9:2::16",
-      "kavlan-3": "2001:660:4406:583:9:2::16",
-      "kavlan-4": "2001:660:4406:584:9:2::16",
-      "kavlan-5": "2001:660:4406:585:9:2::16",
-      "kavlan-6": "2001:660:4406:586:9:2::16",
-      "kavlan-7": "2001:660:4406:587:9:2::16",
-      "kavlan-8": "2001:660:4406:588:9:2::16",
-      "kavlan-9": "2001:660:4406:589:9:2::16"
+      "kavlan-1": "2001:660:4406:580:9:2::16",
+      "kavlan-11": "2001:660:4406:1a5:9:2::16",
+      "kavlan-12": "2001:660:4406:2a5:9:2::16",
+      "kavlan-13": "2001:660:4406:4a5:9:2::16",
+      "kavlan-14": "2001:660:4406:5a5:9:2::16",
+      "kavlan-16": "2001:660:4406:7a5:9:2::16",
+      "kavlan-18": "2001:660:4406:8a5:9:2::16",
+      "kavlan-2": "2001:660:4406:581:9:2::16",
+      "kavlan-20": "2001:660:4406:3a5:9:2::16",
+      "kavlan-21": "2001:660:4406:6a5:9:2::16",
+      "kavlan-3": "2001:660:4406:582:9:2::16",
+      "kavlan-4": "2001:660:4406:590:9:2::16",
+      "kavlan-5": "2001:660:4406:591:9:2::16",
+      "kavlan-6": "2001:660:4406:592:9:2::16",
+      "kavlan-7": "2001:660:4406:593:9:2::16",
+      "kavlan-8": "2001:660:4406:594:9:2::16",
+      "kavlan-9": "2001:660:4406:595:9:2::16"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::16",
-      "kavlan-11": "2001:660:4406:58b:9:3::16",
-      "kavlan-12": "2001:660:4406:58c:9:3::16",
-      "kavlan-13": "2001:660:4406:58d:9:3::16",
-      "kavlan-14": "2001:660:4406:58e:9:3::16",
-      "kavlan-16": "2001:660:4406:590:9:3::16",
-      "kavlan-18": "2001:660:4406:592:9:3::16",
-      "kavlan-2": "2001:660:4406:582:9:3::16",
-      "kavlan-20": "2001:660:4406:594:9:3::16",
-      "kavlan-21": "2001:660:4406:595:9:3::16",
-      "kavlan-3": "2001:660:4406:583:9:3::16",
-      "kavlan-4": "2001:660:4406:584:9:3::16",
-      "kavlan-5": "2001:660:4406:585:9:3::16",
-      "kavlan-6": "2001:660:4406:586:9:3::16",
-      "kavlan-7": "2001:660:4406:587:9:3::16",
-      "kavlan-8": "2001:660:4406:588:9:3::16",
-      "kavlan-9": "2001:660:4406:589:9:3::16"
+      "kavlan-1": "2001:660:4406:580:9:3::16",
+      "kavlan-11": "2001:660:4406:1a5:9:3::16",
+      "kavlan-12": "2001:660:4406:2a5:9:3::16",
+      "kavlan-13": "2001:660:4406:4a5:9:3::16",
+      "kavlan-14": "2001:660:4406:5a5:9:3::16",
+      "kavlan-16": "2001:660:4406:7a5:9:3::16",
+      "kavlan-18": "2001:660:4406:8a5:9:3::16",
+      "kavlan-2": "2001:660:4406:581:9:3::16",
+      "kavlan-20": "2001:660:4406:3a5:9:3::16",
+      "kavlan-21": "2001:660:4406:6a5:9:3::16",
+      "kavlan-3": "2001:660:4406:582:9:3::16",
+      "kavlan-4": "2001:660:4406:590:9:3::16",
+      "kavlan-5": "2001:660:4406:591:9:3::16",
+      "kavlan-6": "2001:660:4406:592:9:3::16",
+      "kavlan-7": "2001:660:4406:593:9:3::16",
+      "kavlan-8": "2001:660:4406:594:9:3::16",
+      "kavlan-9": "2001:660:4406:595:9:3::16"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::16",
-      "kavlan-11": "2001:660:4406:58b:9:4::16",
-      "kavlan-12": "2001:660:4406:58c:9:4::16",
-      "kavlan-13": "2001:660:4406:58d:9:4::16",
-      "kavlan-14": "2001:660:4406:58e:9:4::16",
-      "kavlan-16": "2001:660:4406:590:9:4::16",
-      "kavlan-18": "2001:660:4406:592:9:4::16",
-      "kavlan-2": "2001:660:4406:582:9:4::16",
-      "kavlan-20": "2001:660:4406:594:9:4::16",
-      "kavlan-21": "2001:660:4406:595:9:4::16",
-      "kavlan-3": "2001:660:4406:583:9:4::16",
-      "kavlan-4": "2001:660:4406:584:9:4::16",
-      "kavlan-5": "2001:660:4406:585:9:4::16",
-      "kavlan-6": "2001:660:4406:586:9:4::16",
-      "kavlan-7": "2001:660:4406:587:9:4::16",
-      "kavlan-8": "2001:660:4406:588:9:4::16",
-      "kavlan-9": "2001:660:4406:589:9:4::16"
+      "kavlan-1": "2001:660:4406:580:9:4::16",
+      "kavlan-11": "2001:660:4406:1a5:9:4::16",
+      "kavlan-12": "2001:660:4406:2a5:9:4::16",
+      "kavlan-13": "2001:660:4406:4a5:9:4::16",
+      "kavlan-14": "2001:660:4406:5a5:9:4::16",
+      "kavlan-16": "2001:660:4406:7a5:9:4::16",
+      "kavlan-18": "2001:660:4406:8a5:9:4::16",
+      "kavlan-2": "2001:660:4406:581:9:4::16",
+      "kavlan-20": "2001:660:4406:3a5:9:4::16",
+      "kavlan-21": "2001:660:4406:6a5:9:4::16",
+      "kavlan-3": "2001:660:4406:582:9:4::16",
+      "kavlan-4": "2001:660:4406:590:9:4::16",
+      "kavlan-5": "2001:660:4406:591:9:4::16",
+      "kavlan-6": "2001:660:4406:592:9:4::16",
+      "kavlan-7": "2001:660:4406:593:9:4::16",
+      "kavlan-8": "2001:660:4406:594:9:4::16",
+      "kavlan-9": "2001:660:4406:595:9:4::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
index 0f5f155e0310ee326a82d74d55298a65c75fd004..e5918148e310e8dcc0e8fe13d30df375821c21ed 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::17",
-      "kavlan-11": "2001:660:4406:58b:9::17",
-      "kavlan-12": "2001:660:4406:58c:9::17",
-      "kavlan-13": "2001:660:4406:58d:9::17",
-      "kavlan-14": "2001:660:4406:58e:9::17",
-      "kavlan-16": "2001:660:4406:590:9::17",
-      "kavlan-18": "2001:660:4406:592:9::17",
-      "kavlan-2": "2001:660:4406:582:9::17",
-      "kavlan-20": "2001:660:4406:594:9::17",
-      "kavlan-21": "2001:660:4406:595:9::17",
-      "kavlan-3": "2001:660:4406:583:9::17",
-      "kavlan-4": "2001:660:4406:584:9::17",
-      "kavlan-5": "2001:660:4406:585:9::17",
-      "kavlan-6": "2001:660:4406:586:9::17",
-      "kavlan-7": "2001:660:4406:587:9::17",
-      "kavlan-8": "2001:660:4406:588:9::17",
-      "kavlan-9": "2001:660:4406:589:9::17"
+      "kavlan-1": "2001:660:4406:580:9::17",
+      "kavlan-11": "2001:660:4406:1a5:9::17",
+      "kavlan-12": "2001:660:4406:2a5:9::17",
+      "kavlan-13": "2001:660:4406:4a5:9::17",
+      "kavlan-14": "2001:660:4406:5a5:9::17",
+      "kavlan-16": "2001:660:4406:7a5:9::17",
+      "kavlan-18": "2001:660:4406:8a5:9::17",
+      "kavlan-2": "2001:660:4406:581:9::17",
+      "kavlan-20": "2001:660:4406:3a5:9::17",
+      "kavlan-21": "2001:660:4406:6a5:9::17",
+      "kavlan-3": "2001:660:4406:582:9::17",
+      "kavlan-4": "2001:660:4406:590:9::17",
+      "kavlan-5": "2001:660:4406:591:9::17",
+      "kavlan-6": "2001:660:4406:592:9::17",
+      "kavlan-7": "2001:660:4406:593:9::17",
+      "kavlan-8": "2001:660:4406:594:9::17",
+      "kavlan-9": "2001:660:4406:595:9::17"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::17",
-      "kavlan-11": "2001:660:4406:58b:9:1::17",
-      "kavlan-12": "2001:660:4406:58c:9:1::17",
-      "kavlan-13": "2001:660:4406:58d:9:1::17",
-      "kavlan-14": "2001:660:4406:58e:9:1::17",
-      "kavlan-16": "2001:660:4406:590:9:1::17",
-      "kavlan-18": "2001:660:4406:592:9:1::17",
-      "kavlan-2": "2001:660:4406:582:9:1::17",
-      "kavlan-20": "2001:660:4406:594:9:1::17",
-      "kavlan-21": "2001:660:4406:595:9:1::17",
-      "kavlan-3": "2001:660:4406:583:9:1::17",
-      "kavlan-4": "2001:660:4406:584:9:1::17",
-      "kavlan-5": "2001:660:4406:585:9:1::17",
-      "kavlan-6": "2001:660:4406:586:9:1::17",
-      "kavlan-7": "2001:660:4406:587:9:1::17",
-      "kavlan-8": "2001:660:4406:588:9:1::17",
-      "kavlan-9": "2001:660:4406:589:9:1::17"
+      "kavlan-1": "2001:660:4406:580:9:1::17",
+      "kavlan-11": "2001:660:4406:1a5:9:1::17",
+      "kavlan-12": "2001:660:4406:2a5:9:1::17",
+      "kavlan-13": "2001:660:4406:4a5:9:1::17",
+      "kavlan-14": "2001:660:4406:5a5:9:1::17",
+      "kavlan-16": "2001:660:4406:7a5:9:1::17",
+      "kavlan-18": "2001:660:4406:8a5:9:1::17",
+      "kavlan-2": "2001:660:4406:581:9:1::17",
+      "kavlan-20": "2001:660:4406:3a5:9:1::17",
+      "kavlan-21": "2001:660:4406:6a5:9:1::17",
+      "kavlan-3": "2001:660:4406:582:9:1::17",
+      "kavlan-4": "2001:660:4406:590:9:1::17",
+      "kavlan-5": "2001:660:4406:591:9:1::17",
+      "kavlan-6": "2001:660:4406:592:9:1::17",
+      "kavlan-7": "2001:660:4406:593:9:1::17",
+      "kavlan-8": "2001:660:4406:594:9:1::17",
+      "kavlan-9": "2001:660:4406:595:9:1::17"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::17",
-      "kavlan-11": "2001:660:4406:58b:9:2::17",
-      "kavlan-12": "2001:660:4406:58c:9:2::17",
-      "kavlan-13": "2001:660:4406:58d:9:2::17",
-      "kavlan-14": "2001:660:4406:58e:9:2::17",
-      "kavlan-16": "2001:660:4406:590:9:2::17",
-      "kavlan-18": "2001:660:4406:592:9:2::17",
-      "kavlan-2": "2001:660:4406:582:9:2::17",
-      "kavlan-20": "2001:660:4406:594:9:2::17",
-      "kavlan-21": "2001:660:4406:595:9:2::17",
-      "kavlan-3": "2001:660:4406:583:9:2::17",
-      "kavlan-4": "2001:660:4406:584:9:2::17",
-      "kavlan-5": "2001:660:4406:585:9:2::17",
-      "kavlan-6": "2001:660:4406:586:9:2::17",
-      "kavlan-7": "2001:660:4406:587:9:2::17",
-      "kavlan-8": "2001:660:4406:588:9:2::17",
-      "kavlan-9": "2001:660:4406:589:9:2::17"
+      "kavlan-1": "2001:660:4406:580:9:2::17",
+      "kavlan-11": "2001:660:4406:1a5:9:2::17",
+      "kavlan-12": "2001:660:4406:2a5:9:2::17",
+      "kavlan-13": "2001:660:4406:4a5:9:2::17",
+      "kavlan-14": "2001:660:4406:5a5:9:2::17",
+      "kavlan-16": "2001:660:4406:7a5:9:2::17",
+      "kavlan-18": "2001:660:4406:8a5:9:2::17",
+      "kavlan-2": "2001:660:4406:581:9:2::17",
+      "kavlan-20": "2001:660:4406:3a5:9:2::17",
+      "kavlan-21": "2001:660:4406:6a5:9:2::17",
+      "kavlan-3": "2001:660:4406:582:9:2::17",
+      "kavlan-4": "2001:660:4406:590:9:2::17",
+      "kavlan-5": "2001:660:4406:591:9:2::17",
+      "kavlan-6": "2001:660:4406:592:9:2::17",
+      "kavlan-7": "2001:660:4406:593:9:2::17",
+      "kavlan-8": "2001:660:4406:594:9:2::17",
+      "kavlan-9": "2001:660:4406:595:9:2::17"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::17",
-      "kavlan-11": "2001:660:4406:58b:9:3::17",
-      "kavlan-12": "2001:660:4406:58c:9:3::17",
-      "kavlan-13": "2001:660:4406:58d:9:3::17",
-      "kavlan-14": "2001:660:4406:58e:9:3::17",
-      "kavlan-16": "2001:660:4406:590:9:3::17",
-      "kavlan-18": "2001:660:4406:592:9:3::17",
-      "kavlan-2": "2001:660:4406:582:9:3::17",
-      "kavlan-20": "2001:660:4406:594:9:3::17",
-      "kavlan-21": "2001:660:4406:595:9:3::17",
-      "kavlan-3": "2001:660:4406:583:9:3::17",
-      "kavlan-4": "2001:660:4406:584:9:3::17",
-      "kavlan-5": "2001:660:4406:585:9:3::17",
-      "kavlan-6": "2001:660:4406:586:9:3::17",
-      "kavlan-7": "2001:660:4406:587:9:3::17",
-      "kavlan-8": "2001:660:4406:588:9:3::17",
-      "kavlan-9": "2001:660:4406:589:9:3::17"
+      "kavlan-1": "2001:660:4406:580:9:3::17",
+      "kavlan-11": "2001:660:4406:1a5:9:3::17",
+      "kavlan-12": "2001:660:4406:2a5:9:3::17",
+      "kavlan-13": "2001:660:4406:4a5:9:3::17",
+      "kavlan-14": "2001:660:4406:5a5:9:3::17",
+      "kavlan-16": "2001:660:4406:7a5:9:3::17",
+      "kavlan-18": "2001:660:4406:8a5:9:3::17",
+      "kavlan-2": "2001:660:4406:581:9:3::17",
+      "kavlan-20": "2001:660:4406:3a5:9:3::17",
+      "kavlan-21": "2001:660:4406:6a5:9:3::17",
+      "kavlan-3": "2001:660:4406:582:9:3::17",
+      "kavlan-4": "2001:660:4406:590:9:3::17",
+      "kavlan-5": "2001:660:4406:591:9:3::17",
+      "kavlan-6": "2001:660:4406:592:9:3::17",
+      "kavlan-7": "2001:660:4406:593:9:3::17",
+      "kavlan-8": "2001:660:4406:594:9:3::17",
+      "kavlan-9": "2001:660:4406:595:9:3::17"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::17",
-      "kavlan-11": "2001:660:4406:58b:9:4::17",
-      "kavlan-12": "2001:660:4406:58c:9:4::17",
-      "kavlan-13": "2001:660:4406:58d:9:4::17",
-      "kavlan-14": "2001:660:4406:58e:9:4::17",
-      "kavlan-16": "2001:660:4406:590:9:4::17",
-      "kavlan-18": "2001:660:4406:592:9:4::17",
-      "kavlan-2": "2001:660:4406:582:9:4::17",
-      "kavlan-20": "2001:660:4406:594:9:4::17",
-      "kavlan-21": "2001:660:4406:595:9:4::17",
-      "kavlan-3": "2001:660:4406:583:9:4::17",
-      "kavlan-4": "2001:660:4406:584:9:4::17",
-      "kavlan-5": "2001:660:4406:585:9:4::17",
-      "kavlan-6": "2001:660:4406:586:9:4::17",
-      "kavlan-7": "2001:660:4406:587:9:4::17",
-      "kavlan-8": "2001:660:4406:588:9:4::17",
-      "kavlan-9": "2001:660:4406:589:9:4::17"
+      "kavlan-1": "2001:660:4406:580:9:4::17",
+      "kavlan-11": "2001:660:4406:1a5:9:4::17",
+      "kavlan-12": "2001:660:4406:2a5:9:4::17",
+      "kavlan-13": "2001:660:4406:4a5:9:4::17",
+      "kavlan-14": "2001:660:4406:5a5:9:4::17",
+      "kavlan-16": "2001:660:4406:7a5:9:4::17",
+      "kavlan-18": "2001:660:4406:8a5:9:4::17",
+      "kavlan-2": "2001:660:4406:581:9:4::17",
+      "kavlan-20": "2001:660:4406:3a5:9:4::17",
+      "kavlan-21": "2001:660:4406:6a5:9:4::17",
+      "kavlan-3": "2001:660:4406:582:9:4::17",
+      "kavlan-4": "2001:660:4406:590:9:4::17",
+      "kavlan-5": "2001:660:4406:591:9:4::17",
+      "kavlan-6": "2001:660:4406:592:9:4::17",
+      "kavlan-7": "2001:660:4406:593:9:4::17",
+      "kavlan-8": "2001:660:4406:594:9:4::17",
+      "kavlan-9": "2001:660:4406:595:9:4::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
index 6ae93077d7ac10762466d8ce83ffeea35fca89f2..047343e5ced976e34b93c5ba2e497ab4e5e1d645 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::18",
-      "kavlan-11": "2001:660:4406:58b:9::18",
-      "kavlan-12": "2001:660:4406:58c:9::18",
-      "kavlan-13": "2001:660:4406:58d:9::18",
-      "kavlan-14": "2001:660:4406:58e:9::18",
-      "kavlan-16": "2001:660:4406:590:9::18",
-      "kavlan-18": "2001:660:4406:592:9::18",
-      "kavlan-2": "2001:660:4406:582:9::18",
-      "kavlan-20": "2001:660:4406:594:9::18",
-      "kavlan-21": "2001:660:4406:595:9::18",
-      "kavlan-3": "2001:660:4406:583:9::18",
-      "kavlan-4": "2001:660:4406:584:9::18",
-      "kavlan-5": "2001:660:4406:585:9::18",
-      "kavlan-6": "2001:660:4406:586:9::18",
-      "kavlan-7": "2001:660:4406:587:9::18",
-      "kavlan-8": "2001:660:4406:588:9::18",
-      "kavlan-9": "2001:660:4406:589:9::18"
+      "kavlan-1": "2001:660:4406:580:9::18",
+      "kavlan-11": "2001:660:4406:1a5:9::18",
+      "kavlan-12": "2001:660:4406:2a5:9::18",
+      "kavlan-13": "2001:660:4406:4a5:9::18",
+      "kavlan-14": "2001:660:4406:5a5:9::18",
+      "kavlan-16": "2001:660:4406:7a5:9::18",
+      "kavlan-18": "2001:660:4406:8a5:9::18",
+      "kavlan-2": "2001:660:4406:581:9::18",
+      "kavlan-20": "2001:660:4406:3a5:9::18",
+      "kavlan-21": "2001:660:4406:6a5:9::18",
+      "kavlan-3": "2001:660:4406:582:9::18",
+      "kavlan-4": "2001:660:4406:590:9::18",
+      "kavlan-5": "2001:660:4406:591:9::18",
+      "kavlan-6": "2001:660:4406:592:9::18",
+      "kavlan-7": "2001:660:4406:593:9::18",
+      "kavlan-8": "2001:660:4406:594:9::18",
+      "kavlan-9": "2001:660:4406:595:9::18"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::18",
-      "kavlan-11": "2001:660:4406:58b:9:1::18",
-      "kavlan-12": "2001:660:4406:58c:9:1::18",
-      "kavlan-13": "2001:660:4406:58d:9:1::18",
-      "kavlan-14": "2001:660:4406:58e:9:1::18",
-      "kavlan-16": "2001:660:4406:590:9:1::18",
-      "kavlan-18": "2001:660:4406:592:9:1::18",
-      "kavlan-2": "2001:660:4406:582:9:1::18",
-      "kavlan-20": "2001:660:4406:594:9:1::18",
-      "kavlan-21": "2001:660:4406:595:9:1::18",
-      "kavlan-3": "2001:660:4406:583:9:1::18",
-      "kavlan-4": "2001:660:4406:584:9:1::18",
-      "kavlan-5": "2001:660:4406:585:9:1::18",
-      "kavlan-6": "2001:660:4406:586:9:1::18",
-      "kavlan-7": "2001:660:4406:587:9:1::18",
-      "kavlan-8": "2001:660:4406:588:9:1::18",
-      "kavlan-9": "2001:660:4406:589:9:1::18"
+      "kavlan-1": "2001:660:4406:580:9:1::18",
+      "kavlan-11": "2001:660:4406:1a5:9:1::18",
+      "kavlan-12": "2001:660:4406:2a5:9:1::18",
+      "kavlan-13": "2001:660:4406:4a5:9:1::18",
+      "kavlan-14": "2001:660:4406:5a5:9:1::18",
+      "kavlan-16": "2001:660:4406:7a5:9:1::18",
+      "kavlan-18": "2001:660:4406:8a5:9:1::18",
+      "kavlan-2": "2001:660:4406:581:9:1::18",
+      "kavlan-20": "2001:660:4406:3a5:9:1::18",
+      "kavlan-21": "2001:660:4406:6a5:9:1::18",
+      "kavlan-3": "2001:660:4406:582:9:1::18",
+      "kavlan-4": "2001:660:4406:590:9:1::18",
+      "kavlan-5": "2001:660:4406:591:9:1::18",
+      "kavlan-6": "2001:660:4406:592:9:1::18",
+      "kavlan-7": "2001:660:4406:593:9:1::18",
+      "kavlan-8": "2001:660:4406:594:9:1::18",
+      "kavlan-9": "2001:660:4406:595:9:1::18"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::18",
-      "kavlan-11": "2001:660:4406:58b:9:2::18",
-      "kavlan-12": "2001:660:4406:58c:9:2::18",
-      "kavlan-13": "2001:660:4406:58d:9:2::18",
-      "kavlan-14": "2001:660:4406:58e:9:2::18",
-      "kavlan-16": "2001:660:4406:590:9:2::18",
-      "kavlan-18": "2001:660:4406:592:9:2::18",
-      "kavlan-2": "2001:660:4406:582:9:2::18",
-      "kavlan-20": "2001:660:4406:594:9:2::18",
-      "kavlan-21": "2001:660:4406:595:9:2::18",
-      "kavlan-3": "2001:660:4406:583:9:2::18",
-      "kavlan-4": "2001:660:4406:584:9:2::18",
-      "kavlan-5": "2001:660:4406:585:9:2::18",
-      "kavlan-6": "2001:660:4406:586:9:2::18",
-      "kavlan-7": "2001:660:4406:587:9:2::18",
-      "kavlan-8": "2001:660:4406:588:9:2::18",
-      "kavlan-9": "2001:660:4406:589:9:2::18"
+      "kavlan-1": "2001:660:4406:580:9:2::18",
+      "kavlan-11": "2001:660:4406:1a5:9:2::18",
+      "kavlan-12": "2001:660:4406:2a5:9:2::18",
+      "kavlan-13": "2001:660:4406:4a5:9:2::18",
+      "kavlan-14": "2001:660:4406:5a5:9:2::18",
+      "kavlan-16": "2001:660:4406:7a5:9:2::18",
+      "kavlan-18": "2001:660:4406:8a5:9:2::18",
+      "kavlan-2": "2001:660:4406:581:9:2::18",
+      "kavlan-20": "2001:660:4406:3a5:9:2::18",
+      "kavlan-21": "2001:660:4406:6a5:9:2::18",
+      "kavlan-3": "2001:660:4406:582:9:2::18",
+      "kavlan-4": "2001:660:4406:590:9:2::18",
+      "kavlan-5": "2001:660:4406:591:9:2::18",
+      "kavlan-6": "2001:660:4406:592:9:2::18",
+      "kavlan-7": "2001:660:4406:593:9:2::18",
+      "kavlan-8": "2001:660:4406:594:9:2::18",
+      "kavlan-9": "2001:660:4406:595:9:2::18"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::18",
-      "kavlan-11": "2001:660:4406:58b:9:3::18",
-      "kavlan-12": "2001:660:4406:58c:9:3::18",
-      "kavlan-13": "2001:660:4406:58d:9:3::18",
-      "kavlan-14": "2001:660:4406:58e:9:3::18",
-      "kavlan-16": "2001:660:4406:590:9:3::18",
-      "kavlan-18": "2001:660:4406:592:9:3::18",
-      "kavlan-2": "2001:660:4406:582:9:3::18",
-      "kavlan-20": "2001:660:4406:594:9:3::18",
-      "kavlan-21": "2001:660:4406:595:9:3::18",
-      "kavlan-3": "2001:660:4406:583:9:3::18",
-      "kavlan-4": "2001:660:4406:584:9:3::18",
-      "kavlan-5": "2001:660:4406:585:9:3::18",
-      "kavlan-6": "2001:660:4406:586:9:3::18",
-      "kavlan-7": "2001:660:4406:587:9:3::18",
-      "kavlan-8": "2001:660:4406:588:9:3::18",
-      "kavlan-9": "2001:660:4406:589:9:3::18"
+      "kavlan-1": "2001:660:4406:580:9:3::18",
+      "kavlan-11": "2001:660:4406:1a5:9:3::18",
+      "kavlan-12": "2001:660:4406:2a5:9:3::18",
+      "kavlan-13": "2001:660:4406:4a5:9:3::18",
+      "kavlan-14": "2001:660:4406:5a5:9:3::18",
+      "kavlan-16": "2001:660:4406:7a5:9:3::18",
+      "kavlan-18": "2001:660:4406:8a5:9:3::18",
+      "kavlan-2": "2001:660:4406:581:9:3::18",
+      "kavlan-20": "2001:660:4406:3a5:9:3::18",
+      "kavlan-21": "2001:660:4406:6a5:9:3::18",
+      "kavlan-3": "2001:660:4406:582:9:3::18",
+      "kavlan-4": "2001:660:4406:590:9:3::18",
+      "kavlan-5": "2001:660:4406:591:9:3::18",
+      "kavlan-6": "2001:660:4406:592:9:3::18",
+      "kavlan-7": "2001:660:4406:593:9:3::18",
+      "kavlan-8": "2001:660:4406:594:9:3::18",
+      "kavlan-9": "2001:660:4406:595:9:3::18"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::18",
-      "kavlan-11": "2001:660:4406:58b:9:4::18",
-      "kavlan-12": "2001:660:4406:58c:9:4::18",
-      "kavlan-13": "2001:660:4406:58d:9:4::18",
-      "kavlan-14": "2001:660:4406:58e:9:4::18",
-      "kavlan-16": "2001:660:4406:590:9:4::18",
-      "kavlan-18": "2001:660:4406:592:9:4::18",
-      "kavlan-2": "2001:660:4406:582:9:4::18",
-      "kavlan-20": "2001:660:4406:594:9:4::18",
-      "kavlan-21": "2001:660:4406:595:9:4::18",
-      "kavlan-3": "2001:660:4406:583:9:4::18",
-      "kavlan-4": "2001:660:4406:584:9:4::18",
-      "kavlan-5": "2001:660:4406:585:9:4::18",
-      "kavlan-6": "2001:660:4406:586:9:4::18",
-      "kavlan-7": "2001:660:4406:587:9:4::18",
-      "kavlan-8": "2001:660:4406:588:9:4::18",
-      "kavlan-9": "2001:660:4406:589:9:4::18"
+      "kavlan-1": "2001:660:4406:580:9:4::18",
+      "kavlan-11": "2001:660:4406:1a5:9:4::18",
+      "kavlan-12": "2001:660:4406:2a5:9:4::18",
+      "kavlan-13": "2001:660:4406:4a5:9:4::18",
+      "kavlan-14": "2001:660:4406:5a5:9:4::18",
+      "kavlan-16": "2001:660:4406:7a5:9:4::18",
+      "kavlan-18": "2001:660:4406:8a5:9:4::18",
+      "kavlan-2": "2001:660:4406:581:9:4::18",
+      "kavlan-20": "2001:660:4406:3a5:9:4::18",
+      "kavlan-21": "2001:660:4406:6a5:9:4::18",
+      "kavlan-3": "2001:660:4406:582:9:4::18",
+      "kavlan-4": "2001:660:4406:590:9:4::18",
+      "kavlan-5": "2001:660:4406:591:9:4::18",
+      "kavlan-6": "2001:660:4406:592:9:4::18",
+      "kavlan-7": "2001:660:4406:593:9:4::18",
+      "kavlan-8": "2001:660:4406:594:9:4::18",
+      "kavlan-9": "2001:660:4406:595:9:4::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
index 4f099456baec479ce969624e2a42735a982ba31a..cc9c19f74847d973ca3c2ffe5a4d3a3fbf7b86c0 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::19",
-      "kavlan-11": "2001:660:4406:58b:9::19",
-      "kavlan-12": "2001:660:4406:58c:9::19",
-      "kavlan-13": "2001:660:4406:58d:9::19",
-      "kavlan-14": "2001:660:4406:58e:9::19",
-      "kavlan-16": "2001:660:4406:590:9::19",
-      "kavlan-18": "2001:660:4406:592:9::19",
-      "kavlan-2": "2001:660:4406:582:9::19",
-      "kavlan-20": "2001:660:4406:594:9::19",
-      "kavlan-21": "2001:660:4406:595:9::19",
-      "kavlan-3": "2001:660:4406:583:9::19",
-      "kavlan-4": "2001:660:4406:584:9::19",
-      "kavlan-5": "2001:660:4406:585:9::19",
-      "kavlan-6": "2001:660:4406:586:9::19",
-      "kavlan-7": "2001:660:4406:587:9::19",
-      "kavlan-8": "2001:660:4406:588:9::19",
-      "kavlan-9": "2001:660:4406:589:9::19"
+      "kavlan-1": "2001:660:4406:580:9::19",
+      "kavlan-11": "2001:660:4406:1a5:9::19",
+      "kavlan-12": "2001:660:4406:2a5:9::19",
+      "kavlan-13": "2001:660:4406:4a5:9::19",
+      "kavlan-14": "2001:660:4406:5a5:9::19",
+      "kavlan-16": "2001:660:4406:7a5:9::19",
+      "kavlan-18": "2001:660:4406:8a5:9::19",
+      "kavlan-2": "2001:660:4406:581:9::19",
+      "kavlan-20": "2001:660:4406:3a5:9::19",
+      "kavlan-21": "2001:660:4406:6a5:9::19",
+      "kavlan-3": "2001:660:4406:582:9::19",
+      "kavlan-4": "2001:660:4406:590:9::19",
+      "kavlan-5": "2001:660:4406:591:9::19",
+      "kavlan-6": "2001:660:4406:592:9::19",
+      "kavlan-7": "2001:660:4406:593:9::19",
+      "kavlan-8": "2001:660:4406:594:9::19",
+      "kavlan-9": "2001:660:4406:595:9::19"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::19",
-      "kavlan-11": "2001:660:4406:58b:9:1::19",
-      "kavlan-12": "2001:660:4406:58c:9:1::19",
-      "kavlan-13": "2001:660:4406:58d:9:1::19",
-      "kavlan-14": "2001:660:4406:58e:9:1::19",
-      "kavlan-16": "2001:660:4406:590:9:1::19",
-      "kavlan-18": "2001:660:4406:592:9:1::19",
-      "kavlan-2": "2001:660:4406:582:9:1::19",
-      "kavlan-20": "2001:660:4406:594:9:1::19",
-      "kavlan-21": "2001:660:4406:595:9:1::19",
-      "kavlan-3": "2001:660:4406:583:9:1::19",
-      "kavlan-4": "2001:660:4406:584:9:1::19",
-      "kavlan-5": "2001:660:4406:585:9:1::19",
-      "kavlan-6": "2001:660:4406:586:9:1::19",
-      "kavlan-7": "2001:660:4406:587:9:1::19",
-      "kavlan-8": "2001:660:4406:588:9:1::19",
-      "kavlan-9": "2001:660:4406:589:9:1::19"
+      "kavlan-1": "2001:660:4406:580:9:1::19",
+      "kavlan-11": "2001:660:4406:1a5:9:1::19",
+      "kavlan-12": "2001:660:4406:2a5:9:1::19",
+      "kavlan-13": "2001:660:4406:4a5:9:1::19",
+      "kavlan-14": "2001:660:4406:5a5:9:1::19",
+      "kavlan-16": "2001:660:4406:7a5:9:1::19",
+      "kavlan-18": "2001:660:4406:8a5:9:1::19",
+      "kavlan-2": "2001:660:4406:581:9:1::19",
+      "kavlan-20": "2001:660:4406:3a5:9:1::19",
+      "kavlan-21": "2001:660:4406:6a5:9:1::19",
+      "kavlan-3": "2001:660:4406:582:9:1::19",
+      "kavlan-4": "2001:660:4406:590:9:1::19",
+      "kavlan-5": "2001:660:4406:591:9:1::19",
+      "kavlan-6": "2001:660:4406:592:9:1::19",
+      "kavlan-7": "2001:660:4406:593:9:1::19",
+      "kavlan-8": "2001:660:4406:594:9:1::19",
+      "kavlan-9": "2001:660:4406:595:9:1::19"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::19",
-      "kavlan-11": "2001:660:4406:58b:9:2::19",
-      "kavlan-12": "2001:660:4406:58c:9:2::19",
-      "kavlan-13": "2001:660:4406:58d:9:2::19",
-      "kavlan-14": "2001:660:4406:58e:9:2::19",
-      "kavlan-16": "2001:660:4406:590:9:2::19",
-      "kavlan-18": "2001:660:4406:592:9:2::19",
-      "kavlan-2": "2001:660:4406:582:9:2::19",
-      "kavlan-20": "2001:660:4406:594:9:2::19",
-      "kavlan-21": "2001:660:4406:595:9:2::19",
-      "kavlan-3": "2001:660:4406:583:9:2::19",
-      "kavlan-4": "2001:660:4406:584:9:2::19",
-      "kavlan-5": "2001:660:4406:585:9:2::19",
-      "kavlan-6": "2001:660:4406:586:9:2::19",
-      "kavlan-7": "2001:660:4406:587:9:2::19",
-      "kavlan-8": "2001:660:4406:588:9:2::19",
-      "kavlan-9": "2001:660:4406:589:9:2::19"
+      "kavlan-1": "2001:660:4406:580:9:2::19",
+      "kavlan-11": "2001:660:4406:1a5:9:2::19",
+      "kavlan-12": "2001:660:4406:2a5:9:2::19",
+      "kavlan-13": "2001:660:4406:4a5:9:2::19",
+      "kavlan-14": "2001:660:4406:5a5:9:2::19",
+      "kavlan-16": "2001:660:4406:7a5:9:2::19",
+      "kavlan-18": "2001:660:4406:8a5:9:2::19",
+      "kavlan-2": "2001:660:4406:581:9:2::19",
+      "kavlan-20": "2001:660:4406:3a5:9:2::19",
+      "kavlan-21": "2001:660:4406:6a5:9:2::19",
+      "kavlan-3": "2001:660:4406:582:9:2::19",
+      "kavlan-4": "2001:660:4406:590:9:2::19",
+      "kavlan-5": "2001:660:4406:591:9:2::19",
+      "kavlan-6": "2001:660:4406:592:9:2::19",
+      "kavlan-7": "2001:660:4406:593:9:2::19",
+      "kavlan-8": "2001:660:4406:594:9:2::19",
+      "kavlan-9": "2001:660:4406:595:9:2::19"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::19",
-      "kavlan-11": "2001:660:4406:58b:9:3::19",
-      "kavlan-12": "2001:660:4406:58c:9:3::19",
-      "kavlan-13": "2001:660:4406:58d:9:3::19",
-      "kavlan-14": "2001:660:4406:58e:9:3::19",
-      "kavlan-16": "2001:660:4406:590:9:3::19",
-      "kavlan-18": "2001:660:4406:592:9:3::19",
-      "kavlan-2": "2001:660:4406:582:9:3::19",
-      "kavlan-20": "2001:660:4406:594:9:3::19",
-      "kavlan-21": "2001:660:4406:595:9:3::19",
-      "kavlan-3": "2001:660:4406:583:9:3::19",
-      "kavlan-4": "2001:660:4406:584:9:3::19",
-      "kavlan-5": "2001:660:4406:585:9:3::19",
-      "kavlan-6": "2001:660:4406:586:9:3::19",
-      "kavlan-7": "2001:660:4406:587:9:3::19",
-      "kavlan-8": "2001:660:4406:588:9:3::19",
-      "kavlan-9": "2001:660:4406:589:9:3::19"
+      "kavlan-1": "2001:660:4406:580:9:3::19",
+      "kavlan-11": "2001:660:4406:1a5:9:3::19",
+      "kavlan-12": "2001:660:4406:2a5:9:3::19",
+      "kavlan-13": "2001:660:4406:4a5:9:3::19",
+      "kavlan-14": "2001:660:4406:5a5:9:3::19",
+      "kavlan-16": "2001:660:4406:7a5:9:3::19",
+      "kavlan-18": "2001:660:4406:8a5:9:3::19",
+      "kavlan-2": "2001:660:4406:581:9:3::19",
+      "kavlan-20": "2001:660:4406:3a5:9:3::19",
+      "kavlan-21": "2001:660:4406:6a5:9:3::19",
+      "kavlan-3": "2001:660:4406:582:9:3::19",
+      "kavlan-4": "2001:660:4406:590:9:3::19",
+      "kavlan-5": "2001:660:4406:591:9:3::19",
+      "kavlan-6": "2001:660:4406:592:9:3::19",
+      "kavlan-7": "2001:660:4406:593:9:3::19",
+      "kavlan-8": "2001:660:4406:594:9:3::19",
+      "kavlan-9": "2001:660:4406:595:9:3::19"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::19",
-      "kavlan-11": "2001:660:4406:58b:9:4::19",
-      "kavlan-12": "2001:660:4406:58c:9:4::19",
-      "kavlan-13": "2001:660:4406:58d:9:4::19",
-      "kavlan-14": "2001:660:4406:58e:9:4::19",
-      "kavlan-16": "2001:660:4406:590:9:4::19",
-      "kavlan-18": "2001:660:4406:592:9:4::19",
-      "kavlan-2": "2001:660:4406:582:9:4::19",
-      "kavlan-20": "2001:660:4406:594:9:4::19",
-      "kavlan-21": "2001:660:4406:595:9:4::19",
-      "kavlan-3": "2001:660:4406:583:9:4::19",
-      "kavlan-4": "2001:660:4406:584:9:4::19",
-      "kavlan-5": "2001:660:4406:585:9:4::19",
-      "kavlan-6": "2001:660:4406:586:9:4::19",
-      "kavlan-7": "2001:660:4406:587:9:4::19",
-      "kavlan-8": "2001:660:4406:588:9:4::19",
-      "kavlan-9": "2001:660:4406:589:9:4::19"
+      "kavlan-1": "2001:660:4406:580:9:4::19",
+      "kavlan-11": "2001:660:4406:1a5:9:4::19",
+      "kavlan-12": "2001:660:4406:2a5:9:4::19",
+      "kavlan-13": "2001:660:4406:4a5:9:4::19",
+      "kavlan-14": "2001:660:4406:5a5:9:4::19",
+      "kavlan-16": "2001:660:4406:7a5:9:4::19",
+      "kavlan-18": "2001:660:4406:8a5:9:4::19",
+      "kavlan-2": "2001:660:4406:581:9:4::19",
+      "kavlan-20": "2001:660:4406:3a5:9:4::19",
+      "kavlan-21": "2001:660:4406:6a5:9:4::19",
+      "kavlan-3": "2001:660:4406:582:9:4::19",
+      "kavlan-4": "2001:660:4406:590:9:4::19",
+      "kavlan-5": "2001:660:4406:591:9:4::19",
+      "kavlan-6": "2001:660:4406:592:9:4::19",
+      "kavlan-7": "2001:660:4406:593:9:4::19",
+      "kavlan-8": "2001:660:4406:594:9:4::19",
+      "kavlan-9": "2001:660:4406:595:9:4::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
index 7dd452a34e2044c389e8fe50f3d6767cf0dfcedb..bb78461fc3ac33df349a18f06aa03130a63a4836 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1a",
-      "kavlan-11": "2001:660:4406:58b:9::1a",
-      "kavlan-12": "2001:660:4406:58c:9::1a",
-      "kavlan-13": "2001:660:4406:58d:9::1a",
-      "kavlan-14": "2001:660:4406:58e:9::1a",
-      "kavlan-16": "2001:660:4406:590:9::1a",
-      "kavlan-18": "2001:660:4406:592:9::1a",
-      "kavlan-2": "2001:660:4406:582:9::1a",
-      "kavlan-20": "2001:660:4406:594:9::1a",
-      "kavlan-21": "2001:660:4406:595:9::1a",
-      "kavlan-3": "2001:660:4406:583:9::1a",
-      "kavlan-4": "2001:660:4406:584:9::1a",
-      "kavlan-5": "2001:660:4406:585:9::1a",
-      "kavlan-6": "2001:660:4406:586:9::1a",
-      "kavlan-7": "2001:660:4406:587:9::1a",
-      "kavlan-8": "2001:660:4406:588:9::1a",
-      "kavlan-9": "2001:660:4406:589:9::1a"
+      "kavlan-1": "2001:660:4406:580:9::1a",
+      "kavlan-11": "2001:660:4406:1a5:9::1a",
+      "kavlan-12": "2001:660:4406:2a5:9::1a",
+      "kavlan-13": "2001:660:4406:4a5:9::1a",
+      "kavlan-14": "2001:660:4406:5a5:9::1a",
+      "kavlan-16": "2001:660:4406:7a5:9::1a",
+      "kavlan-18": "2001:660:4406:8a5:9::1a",
+      "kavlan-2": "2001:660:4406:581:9::1a",
+      "kavlan-20": "2001:660:4406:3a5:9::1a",
+      "kavlan-21": "2001:660:4406:6a5:9::1a",
+      "kavlan-3": "2001:660:4406:582:9::1a",
+      "kavlan-4": "2001:660:4406:590:9::1a",
+      "kavlan-5": "2001:660:4406:591:9::1a",
+      "kavlan-6": "2001:660:4406:592:9::1a",
+      "kavlan-7": "2001:660:4406:593:9::1a",
+      "kavlan-8": "2001:660:4406:594:9::1a",
+      "kavlan-9": "2001:660:4406:595:9::1a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1a",
-      "kavlan-11": "2001:660:4406:58b:9:1::1a",
-      "kavlan-12": "2001:660:4406:58c:9:1::1a",
-      "kavlan-13": "2001:660:4406:58d:9:1::1a",
-      "kavlan-14": "2001:660:4406:58e:9:1::1a",
-      "kavlan-16": "2001:660:4406:590:9:1::1a",
-      "kavlan-18": "2001:660:4406:592:9:1::1a",
-      "kavlan-2": "2001:660:4406:582:9:1::1a",
-      "kavlan-20": "2001:660:4406:594:9:1::1a",
-      "kavlan-21": "2001:660:4406:595:9:1::1a",
-      "kavlan-3": "2001:660:4406:583:9:1::1a",
-      "kavlan-4": "2001:660:4406:584:9:1::1a",
-      "kavlan-5": "2001:660:4406:585:9:1::1a",
-      "kavlan-6": "2001:660:4406:586:9:1::1a",
-      "kavlan-7": "2001:660:4406:587:9:1::1a",
-      "kavlan-8": "2001:660:4406:588:9:1::1a",
-      "kavlan-9": "2001:660:4406:589:9:1::1a"
+      "kavlan-1": "2001:660:4406:580:9:1::1a",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1a",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1a",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1a",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1a",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1a",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1a",
+      "kavlan-2": "2001:660:4406:581:9:1::1a",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1a",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1a",
+      "kavlan-3": "2001:660:4406:582:9:1::1a",
+      "kavlan-4": "2001:660:4406:590:9:1::1a",
+      "kavlan-5": "2001:660:4406:591:9:1::1a",
+      "kavlan-6": "2001:660:4406:592:9:1::1a",
+      "kavlan-7": "2001:660:4406:593:9:1::1a",
+      "kavlan-8": "2001:660:4406:594:9:1::1a",
+      "kavlan-9": "2001:660:4406:595:9:1::1a"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1a",
-      "kavlan-11": "2001:660:4406:58b:9:2::1a",
-      "kavlan-12": "2001:660:4406:58c:9:2::1a",
-      "kavlan-13": "2001:660:4406:58d:9:2::1a",
-      "kavlan-14": "2001:660:4406:58e:9:2::1a",
-      "kavlan-16": "2001:660:4406:590:9:2::1a",
-      "kavlan-18": "2001:660:4406:592:9:2::1a",
-      "kavlan-2": "2001:660:4406:582:9:2::1a",
-      "kavlan-20": "2001:660:4406:594:9:2::1a",
-      "kavlan-21": "2001:660:4406:595:9:2::1a",
-      "kavlan-3": "2001:660:4406:583:9:2::1a",
-      "kavlan-4": "2001:660:4406:584:9:2::1a",
-      "kavlan-5": "2001:660:4406:585:9:2::1a",
-      "kavlan-6": "2001:660:4406:586:9:2::1a",
-      "kavlan-7": "2001:660:4406:587:9:2::1a",
-      "kavlan-8": "2001:660:4406:588:9:2::1a",
-      "kavlan-9": "2001:660:4406:589:9:2::1a"
+      "kavlan-1": "2001:660:4406:580:9:2::1a",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1a",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1a",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1a",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1a",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1a",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1a",
+      "kavlan-2": "2001:660:4406:581:9:2::1a",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1a",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1a",
+      "kavlan-3": "2001:660:4406:582:9:2::1a",
+      "kavlan-4": "2001:660:4406:590:9:2::1a",
+      "kavlan-5": "2001:660:4406:591:9:2::1a",
+      "kavlan-6": "2001:660:4406:592:9:2::1a",
+      "kavlan-7": "2001:660:4406:593:9:2::1a",
+      "kavlan-8": "2001:660:4406:594:9:2::1a",
+      "kavlan-9": "2001:660:4406:595:9:2::1a"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1a",
-      "kavlan-11": "2001:660:4406:58b:9:3::1a",
-      "kavlan-12": "2001:660:4406:58c:9:3::1a",
-      "kavlan-13": "2001:660:4406:58d:9:3::1a",
-      "kavlan-14": "2001:660:4406:58e:9:3::1a",
-      "kavlan-16": "2001:660:4406:590:9:3::1a",
-      "kavlan-18": "2001:660:4406:592:9:3::1a",
-      "kavlan-2": "2001:660:4406:582:9:3::1a",
-      "kavlan-20": "2001:660:4406:594:9:3::1a",
-      "kavlan-21": "2001:660:4406:595:9:3::1a",
-      "kavlan-3": "2001:660:4406:583:9:3::1a",
-      "kavlan-4": "2001:660:4406:584:9:3::1a",
-      "kavlan-5": "2001:660:4406:585:9:3::1a",
-      "kavlan-6": "2001:660:4406:586:9:3::1a",
-      "kavlan-7": "2001:660:4406:587:9:3::1a",
-      "kavlan-8": "2001:660:4406:588:9:3::1a",
-      "kavlan-9": "2001:660:4406:589:9:3::1a"
+      "kavlan-1": "2001:660:4406:580:9:3::1a",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1a",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1a",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1a",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1a",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1a",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1a",
+      "kavlan-2": "2001:660:4406:581:9:3::1a",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1a",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1a",
+      "kavlan-3": "2001:660:4406:582:9:3::1a",
+      "kavlan-4": "2001:660:4406:590:9:3::1a",
+      "kavlan-5": "2001:660:4406:591:9:3::1a",
+      "kavlan-6": "2001:660:4406:592:9:3::1a",
+      "kavlan-7": "2001:660:4406:593:9:3::1a",
+      "kavlan-8": "2001:660:4406:594:9:3::1a",
+      "kavlan-9": "2001:660:4406:595:9:3::1a"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1a",
-      "kavlan-11": "2001:660:4406:58b:9:4::1a",
-      "kavlan-12": "2001:660:4406:58c:9:4::1a",
-      "kavlan-13": "2001:660:4406:58d:9:4::1a",
-      "kavlan-14": "2001:660:4406:58e:9:4::1a",
-      "kavlan-16": "2001:660:4406:590:9:4::1a",
-      "kavlan-18": "2001:660:4406:592:9:4::1a",
-      "kavlan-2": "2001:660:4406:582:9:4::1a",
-      "kavlan-20": "2001:660:4406:594:9:4::1a",
-      "kavlan-21": "2001:660:4406:595:9:4::1a",
-      "kavlan-3": "2001:660:4406:583:9:4::1a",
-      "kavlan-4": "2001:660:4406:584:9:4::1a",
-      "kavlan-5": "2001:660:4406:585:9:4::1a",
-      "kavlan-6": "2001:660:4406:586:9:4::1a",
-      "kavlan-7": "2001:660:4406:587:9:4::1a",
-      "kavlan-8": "2001:660:4406:588:9:4::1a",
-      "kavlan-9": "2001:660:4406:589:9:4::1a"
+      "kavlan-1": "2001:660:4406:580:9:4::1a",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1a",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1a",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1a",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1a",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1a",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1a",
+      "kavlan-2": "2001:660:4406:581:9:4::1a",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1a",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1a",
+      "kavlan-3": "2001:660:4406:582:9:4::1a",
+      "kavlan-4": "2001:660:4406:590:9:4::1a",
+      "kavlan-5": "2001:660:4406:591:9:4::1a",
+      "kavlan-6": "2001:660:4406:592:9:4::1a",
+      "kavlan-7": "2001:660:4406:593:9:4::1a",
+      "kavlan-8": "2001:660:4406:594:9:4::1a",
+      "kavlan-9": "2001:660:4406:595:9:4::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
index 08de9aa4f8cbdbc8b2557d695476d39dd130b897..1887b7ceff66771a22e6e907d91f0844d089140f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1b",
-      "kavlan-11": "2001:660:4406:58b:9::1b",
-      "kavlan-12": "2001:660:4406:58c:9::1b",
-      "kavlan-13": "2001:660:4406:58d:9::1b",
-      "kavlan-14": "2001:660:4406:58e:9::1b",
-      "kavlan-16": "2001:660:4406:590:9::1b",
-      "kavlan-18": "2001:660:4406:592:9::1b",
-      "kavlan-2": "2001:660:4406:582:9::1b",
-      "kavlan-20": "2001:660:4406:594:9::1b",
-      "kavlan-21": "2001:660:4406:595:9::1b",
-      "kavlan-3": "2001:660:4406:583:9::1b",
-      "kavlan-4": "2001:660:4406:584:9::1b",
-      "kavlan-5": "2001:660:4406:585:9::1b",
-      "kavlan-6": "2001:660:4406:586:9::1b",
-      "kavlan-7": "2001:660:4406:587:9::1b",
-      "kavlan-8": "2001:660:4406:588:9::1b",
-      "kavlan-9": "2001:660:4406:589:9::1b"
+      "kavlan-1": "2001:660:4406:580:9::1b",
+      "kavlan-11": "2001:660:4406:1a5:9::1b",
+      "kavlan-12": "2001:660:4406:2a5:9::1b",
+      "kavlan-13": "2001:660:4406:4a5:9::1b",
+      "kavlan-14": "2001:660:4406:5a5:9::1b",
+      "kavlan-16": "2001:660:4406:7a5:9::1b",
+      "kavlan-18": "2001:660:4406:8a5:9::1b",
+      "kavlan-2": "2001:660:4406:581:9::1b",
+      "kavlan-20": "2001:660:4406:3a5:9::1b",
+      "kavlan-21": "2001:660:4406:6a5:9::1b",
+      "kavlan-3": "2001:660:4406:582:9::1b",
+      "kavlan-4": "2001:660:4406:590:9::1b",
+      "kavlan-5": "2001:660:4406:591:9::1b",
+      "kavlan-6": "2001:660:4406:592:9::1b",
+      "kavlan-7": "2001:660:4406:593:9::1b",
+      "kavlan-8": "2001:660:4406:594:9::1b",
+      "kavlan-9": "2001:660:4406:595:9::1b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1b",
-      "kavlan-11": "2001:660:4406:58b:9:1::1b",
-      "kavlan-12": "2001:660:4406:58c:9:1::1b",
-      "kavlan-13": "2001:660:4406:58d:9:1::1b",
-      "kavlan-14": "2001:660:4406:58e:9:1::1b",
-      "kavlan-16": "2001:660:4406:590:9:1::1b",
-      "kavlan-18": "2001:660:4406:592:9:1::1b",
-      "kavlan-2": "2001:660:4406:582:9:1::1b",
-      "kavlan-20": "2001:660:4406:594:9:1::1b",
-      "kavlan-21": "2001:660:4406:595:9:1::1b",
-      "kavlan-3": "2001:660:4406:583:9:1::1b",
-      "kavlan-4": "2001:660:4406:584:9:1::1b",
-      "kavlan-5": "2001:660:4406:585:9:1::1b",
-      "kavlan-6": "2001:660:4406:586:9:1::1b",
-      "kavlan-7": "2001:660:4406:587:9:1::1b",
-      "kavlan-8": "2001:660:4406:588:9:1::1b",
-      "kavlan-9": "2001:660:4406:589:9:1::1b"
+      "kavlan-1": "2001:660:4406:580:9:1::1b",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1b",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1b",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1b",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1b",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1b",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1b",
+      "kavlan-2": "2001:660:4406:581:9:1::1b",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1b",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1b",
+      "kavlan-3": "2001:660:4406:582:9:1::1b",
+      "kavlan-4": "2001:660:4406:590:9:1::1b",
+      "kavlan-5": "2001:660:4406:591:9:1::1b",
+      "kavlan-6": "2001:660:4406:592:9:1::1b",
+      "kavlan-7": "2001:660:4406:593:9:1::1b",
+      "kavlan-8": "2001:660:4406:594:9:1::1b",
+      "kavlan-9": "2001:660:4406:595:9:1::1b"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1b",
-      "kavlan-11": "2001:660:4406:58b:9:2::1b",
-      "kavlan-12": "2001:660:4406:58c:9:2::1b",
-      "kavlan-13": "2001:660:4406:58d:9:2::1b",
-      "kavlan-14": "2001:660:4406:58e:9:2::1b",
-      "kavlan-16": "2001:660:4406:590:9:2::1b",
-      "kavlan-18": "2001:660:4406:592:9:2::1b",
-      "kavlan-2": "2001:660:4406:582:9:2::1b",
-      "kavlan-20": "2001:660:4406:594:9:2::1b",
-      "kavlan-21": "2001:660:4406:595:9:2::1b",
-      "kavlan-3": "2001:660:4406:583:9:2::1b",
-      "kavlan-4": "2001:660:4406:584:9:2::1b",
-      "kavlan-5": "2001:660:4406:585:9:2::1b",
-      "kavlan-6": "2001:660:4406:586:9:2::1b",
-      "kavlan-7": "2001:660:4406:587:9:2::1b",
-      "kavlan-8": "2001:660:4406:588:9:2::1b",
-      "kavlan-9": "2001:660:4406:589:9:2::1b"
+      "kavlan-1": "2001:660:4406:580:9:2::1b",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1b",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1b",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1b",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1b",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1b",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1b",
+      "kavlan-2": "2001:660:4406:581:9:2::1b",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1b",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1b",
+      "kavlan-3": "2001:660:4406:582:9:2::1b",
+      "kavlan-4": "2001:660:4406:590:9:2::1b",
+      "kavlan-5": "2001:660:4406:591:9:2::1b",
+      "kavlan-6": "2001:660:4406:592:9:2::1b",
+      "kavlan-7": "2001:660:4406:593:9:2::1b",
+      "kavlan-8": "2001:660:4406:594:9:2::1b",
+      "kavlan-9": "2001:660:4406:595:9:2::1b"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1b",
-      "kavlan-11": "2001:660:4406:58b:9:3::1b",
-      "kavlan-12": "2001:660:4406:58c:9:3::1b",
-      "kavlan-13": "2001:660:4406:58d:9:3::1b",
-      "kavlan-14": "2001:660:4406:58e:9:3::1b",
-      "kavlan-16": "2001:660:4406:590:9:3::1b",
-      "kavlan-18": "2001:660:4406:592:9:3::1b",
-      "kavlan-2": "2001:660:4406:582:9:3::1b",
-      "kavlan-20": "2001:660:4406:594:9:3::1b",
-      "kavlan-21": "2001:660:4406:595:9:3::1b",
-      "kavlan-3": "2001:660:4406:583:9:3::1b",
-      "kavlan-4": "2001:660:4406:584:9:3::1b",
-      "kavlan-5": "2001:660:4406:585:9:3::1b",
-      "kavlan-6": "2001:660:4406:586:9:3::1b",
-      "kavlan-7": "2001:660:4406:587:9:3::1b",
-      "kavlan-8": "2001:660:4406:588:9:3::1b",
-      "kavlan-9": "2001:660:4406:589:9:3::1b"
+      "kavlan-1": "2001:660:4406:580:9:3::1b",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1b",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1b",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1b",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1b",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1b",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1b",
+      "kavlan-2": "2001:660:4406:581:9:3::1b",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1b",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1b",
+      "kavlan-3": "2001:660:4406:582:9:3::1b",
+      "kavlan-4": "2001:660:4406:590:9:3::1b",
+      "kavlan-5": "2001:660:4406:591:9:3::1b",
+      "kavlan-6": "2001:660:4406:592:9:3::1b",
+      "kavlan-7": "2001:660:4406:593:9:3::1b",
+      "kavlan-8": "2001:660:4406:594:9:3::1b",
+      "kavlan-9": "2001:660:4406:595:9:3::1b"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1b",
-      "kavlan-11": "2001:660:4406:58b:9:4::1b",
-      "kavlan-12": "2001:660:4406:58c:9:4::1b",
-      "kavlan-13": "2001:660:4406:58d:9:4::1b",
-      "kavlan-14": "2001:660:4406:58e:9:4::1b",
-      "kavlan-16": "2001:660:4406:590:9:4::1b",
-      "kavlan-18": "2001:660:4406:592:9:4::1b",
-      "kavlan-2": "2001:660:4406:582:9:4::1b",
-      "kavlan-20": "2001:660:4406:594:9:4::1b",
-      "kavlan-21": "2001:660:4406:595:9:4::1b",
-      "kavlan-3": "2001:660:4406:583:9:4::1b",
-      "kavlan-4": "2001:660:4406:584:9:4::1b",
-      "kavlan-5": "2001:660:4406:585:9:4::1b",
-      "kavlan-6": "2001:660:4406:586:9:4::1b",
-      "kavlan-7": "2001:660:4406:587:9:4::1b",
-      "kavlan-8": "2001:660:4406:588:9:4::1b",
-      "kavlan-9": "2001:660:4406:589:9:4::1b"
+      "kavlan-1": "2001:660:4406:580:9:4::1b",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1b",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1b",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1b",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1b",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1b",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1b",
+      "kavlan-2": "2001:660:4406:581:9:4::1b",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1b",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1b",
+      "kavlan-3": "2001:660:4406:582:9:4::1b",
+      "kavlan-4": "2001:660:4406:590:9:4::1b",
+      "kavlan-5": "2001:660:4406:591:9:4::1b",
+      "kavlan-6": "2001:660:4406:592:9:4::1b",
+      "kavlan-7": "2001:660:4406:593:9:4::1b",
+      "kavlan-8": "2001:660:4406:594:9:4::1b",
+      "kavlan-9": "2001:660:4406:595:9:4::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
index c471df490184e243a3918a2a524d90f1f4bacc64..0629cc85fb73f469553c11191e157d3154d2f801 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1c",
-      "kavlan-11": "2001:660:4406:58b:9::1c",
-      "kavlan-12": "2001:660:4406:58c:9::1c",
-      "kavlan-13": "2001:660:4406:58d:9::1c",
-      "kavlan-14": "2001:660:4406:58e:9::1c",
-      "kavlan-16": "2001:660:4406:590:9::1c",
-      "kavlan-18": "2001:660:4406:592:9::1c",
-      "kavlan-2": "2001:660:4406:582:9::1c",
-      "kavlan-20": "2001:660:4406:594:9::1c",
-      "kavlan-21": "2001:660:4406:595:9::1c",
-      "kavlan-3": "2001:660:4406:583:9::1c",
-      "kavlan-4": "2001:660:4406:584:9::1c",
-      "kavlan-5": "2001:660:4406:585:9::1c",
-      "kavlan-6": "2001:660:4406:586:9::1c",
-      "kavlan-7": "2001:660:4406:587:9::1c",
-      "kavlan-8": "2001:660:4406:588:9::1c",
-      "kavlan-9": "2001:660:4406:589:9::1c"
+      "kavlan-1": "2001:660:4406:580:9::1c",
+      "kavlan-11": "2001:660:4406:1a5:9::1c",
+      "kavlan-12": "2001:660:4406:2a5:9::1c",
+      "kavlan-13": "2001:660:4406:4a5:9::1c",
+      "kavlan-14": "2001:660:4406:5a5:9::1c",
+      "kavlan-16": "2001:660:4406:7a5:9::1c",
+      "kavlan-18": "2001:660:4406:8a5:9::1c",
+      "kavlan-2": "2001:660:4406:581:9::1c",
+      "kavlan-20": "2001:660:4406:3a5:9::1c",
+      "kavlan-21": "2001:660:4406:6a5:9::1c",
+      "kavlan-3": "2001:660:4406:582:9::1c",
+      "kavlan-4": "2001:660:4406:590:9::1c",
+      "kavlan-5": "2001:660:4406:591:9::1c",
+      "kavlan-6": "2001:660:4406:592:9::1c",
+      "kavlan-7": "2001:660:4406:593:9::1c",
+      "kavlan-8": "2001:660:4406:594:9::1c",
+      "kavlan-9": "2001:660:4406:595:9::1c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1c",
-      "kavlan-11": "2001:660:4406:58b:9:1::1c",
-      "kavlan-12": "2001:660:4406:58c:9:1::1c",
-      "kavlan-13": "2001:660:4406:58d:9:1::1c",
-      "kavlan-14": "2001:660:4406:58e:9:1::1c",
-      "kavlan-16": "2001:660:4406:590:9:1::1c",
-      "kavlan-18": "2001:660:4406:592:9:1::1c",
-      "kavlan-2": "2001:660:4406:582:9:1::1c",
-      "kavlan-20": "2001:660:4406:594:9:1::1c",
-      "kavlan-21": "2001:660:4406:595:9:1::1c",
-      "kavlan-3": "2001:660:4406:583:9:1::1c",
-      "kavlan-4": "2001:660:4406:584:9:1::1c",
-      "kavlan-5": "2001:660:4406:585:9:1::1c",
-      "kavlan-6": "2001:660:4406:586:9:1::1c",
-      "kavlan-7": "2001:660:4406:587:9:1::1c",
-      "kavlan-8": "2001:660:4406:588:9:1::1c",
-      "kavlan-9": "2001:660:4406:589:9:1::1c"
+      "kavlan-1": "2001:660:4406:580:9:1::1c",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1c",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1c",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1c",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1c",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1c",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1c",
+      "kavlan-2": "2001:660:4406:581:9:1::1c",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1c",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1c",
+      "kavlan-3": "2001:660:4406:582:9:1::1c",
+      "kavlan-4": "2001:660:4406:590:9:1::1c",
+      "kavlan-5": "2001:660:4406:591:9:1::1c",
+      "kavlan-6": "2001:660:4406:592:9:1::1c",
+      "kavlan-7": "2001:660:4406:593:9:1::1c",
+      "kavlan-8": "2001:660:4406:594:9:1::1c",
+      "kavlan-9": "2001:660:4406:595:9:1::1c"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1c",
-      "kavlan-11": "2001:660:4406:58b:9:2::1c",
-      "kavlan-12": "2001:660:4406:58c:9:2::1c",
-      "kavlan-13": "2001:660:4406:58d:9:2::1c",
-      "kavlan-14": "2001:660:4406:58e:9:2::1c",
-      "kavlan-16": "2001:660:4406:590:9:2::1c",
-      "kavlan-18": "2001:660:4406:592:9:2::1c",
-      "kavlan-2": "2001:660:4406:582:9:2::1c",
-      "kavlan-20": "2001:660:4406:594:9:2::1c",
-      "kavlan-21": "2001:660:4406:595:9:2::1c",
-      "kavlan-3": "2001:660:4406:583:9:2::1c",
-      "kavlan-4": "2001:660:4406:584:9:2::1c",
-      "kavlan-5": "2001:660:4406:585:9:2::1c",
-      "kavlan-6": "2001:660:4406:586:9:2::1c",
-      "kavlan-7": "2001:660:4406:587:9:2::1c",
-      "kavlan-8": "2001:660:4406:588:9:2::1c",
-      "kavlan-9": "2001:660:4406:589:9:2::1c"
+      "kavlan-1": "2001:660:4406:580:9:2::1c",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1c",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1c",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1c",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1c",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1c",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1c",
+      "kavlan-2": "2001:660:4406:581:9:2::1c",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1c",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1c",
+      "kavlan-3": "2001:660:4406:582:9:2::1c",
+      "kavlan-4": "2001:660:4406:590:9:2::1c",
+      "kavlan-5": "2001:660:4406:591:9:2::1c",
+      "kavlan-6": "2001:660:4406:592:9:2::1c",
+      "kavlan-7": "2001:660:4406:593:9:2::1c",
+      "kavlan-8": "2001:660:4406:594:9:2::1c",
+      "kavlan-9": "2001:660:4406:595:9:2::1c"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1c",
-      "kavlan-11": "2001:660:4406:58b:9:3::1c",
-      "kavlan-12": "2001:660:4406:58c:9:3::1c",
-      "kavlan-13": "2001:660:4406:58d:9:3::1c",
-      "kavlan-14": "2001:660:4406:58e:9:3::1c",
-      "kavlan-16": "2001:660:4406:590:9:3::1c",
-      "kavlan-18": "2001:660:4406:592:9:3::1c",
-      "kavlan-2": "2001:660:4406:582:9:3::1c",
-      "kavlan-20": "2001:660:4406:594:9:3::1c",
-      "kavlan-21": "2001:660:4406:595:9:3::1c",
-      "kavlan-3": "2001:660:4406:583:9:3::1c",
-      "kavlan-4": "2001:660:4406:584:9:3::1c",
-      "kavlan-5": "2001:660:4406:585:9:3::1c",
-      "kavlan-6": "2001:660:4406:586:9:3::1c",
-      "kavlan-7": "2001:660:4406:587:9:3::1c",
-      "kavlan-8": "2001:660:4406:588:9:3::1c",
-      "kavlan-9": "2001:660:4406:589:9:3::1c"
+      "kavlan-1": "2001:660:4406:580:9:3::1c",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1c",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1c",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1c",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1c",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1c",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1c",
+      "kavlan-2": "2001:660:4406:581:9:3::1c",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1c",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1c",
+      "kavlan-3": "2001:660:4406:582:9:3::1c",
+      "kavlan-4": "2001:660:4406:590:9:3::1c",
+      "kavlan-5": "2001:660:4406:591:9:3::1c",
+      "kavlan-6": "2001:660:4406:592:9:3::1c",
+      "kavlan-7": "2001:660:4406:593:9:3::1c",
+      "kavlan-8": "2001:660:4406:594:9:3::1c",
+      "kavlan-9": "2001:660:4406:595:9:3::1c"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1c",
-      "kavlan-11": "2001:660:4406:58b:9:4::1c",
-      "kavlan-12": "2001:660:4406:58c:9:4::1c",
-      "kavlan-13": "2001:660:4406:58d:9:4::1c",
-      "kavlan-14": "2001:660:4406:58e:9:4::1c",
-      "kavlan-16": "2001:660:4406:590:9:4::1c",
-      "kavlan-18": "2001:660:4406:592:9:4::1c",
-      "kavlan-2": "2001:660:4406:582:9:4::1c",
-      "kavlan-20": "2001:660:4406:594:9:4::1c",
-      "kavlan-21": "2001:660:4406:595:9:4::1c",
-      "kavlan-3": "2001:660:4406:583:9:4::1c",
-      "kavlan-4": "2001:660:4406:584:9:4::1c",
-      "kavlan-5": "2001:660:4406:585:9:4::1c",
-      "kavlan-6": "2001:660:4406:586:9:4::1c",
-      "kavlan-7": "2001:660:4406:587:9:4::1c",
-      "kavlan-8": "2001:660:4406:588:9:4::1c",
-      "kavlan-9": "2001:660:4406:589:9:4::1c"
+      "kavlan-1": "2001:660:4406:580:9:4::1c",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1c",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1c",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1c",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1c",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1c",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1c",
+      "kavlan-2": "2001:660:4406:581:9:4::1c",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1c",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1c",
+      "kavlan-3": "2001:660:4406:582:9:4::1c",
+      "kavlan-4": "2001:660:4406:590:9:4::1c",
+      "kavlan-5": "2001:660:4406:591:9:4::1c",
+      "kavlan-6": "2001:660:4406:592:9:4::1c",
+      "kavlan-7": "2001:660:4406:593:9:4::1c",
+      "kavlan-8": "2001:660:4406:594:9:4::1c",
+      "kavlan-9": "2001:660:4406:595:9:4::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
index f71c906945282a262de825cb43d02d3b681b4c37..067d78108e256e4b06a6c933b203941e846a4985 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1d",
-      "kavlan-11": "2001:660:4406:58b:9::1d",
-      "kavlan-12": "2001:660:4406:58c:9::1d",
-      "kavlan-13": "2001:660:4406:58d:9::1d",
-      "kavlan-14": "2001:660:4406:58e:9::1d",
-      "kavlan-16": "2001:660:4406:590:9::1d",
-      "kavlan-18": "2001:660:4406:592:9::1d",
-      "kavlan-2": "2001:660:4406:582:9::1d",
-      "kavlan-20": "2001:660:4406:594:9::1d",
-      "kavlan-21": "2001:660:4406:595:9::1d",
-      "kavlan-3": "2001:660:4406:583:9::1d",
-      "kavlan-4": "2001:660:4406:584:9::1d",
-      "kavlan-5": "2001:660:4406:585:9::1d",
-      "kavlan-6": "2001:660:4406:586:9::1d",
-      "kavlan-7": "2001:660:4406:587:9::1d",
-      "kavlan-8": "2001:660:4406:588:9::1d",
-      "kavlan-9": "2001:660:4406:589:9::1d"
+      "kavlan-1": "2001:660:4406:580:9::1d",
+      "kavlan-11": "2001:660:4406:1a5:9::1d",
+      "kavlan-12": "2001:660:4406:2a5:9::1d",
+      "kavlan-13": "2001:660:4406:4a5:9::1d",
+      "kavlan-14": "2001:660:4406:5a5:9::1d",
+      "kavlan-16": "2001:660:4406:7a5:9::1d",
+      "kavlan-18": "2001:660:4406:8a5:9::1d",
+      "kavlan-2": "2001:660:4406:581:9::1d",
+      "kavlan-20": "2001:660:4406:3a5:9::1d",
+      "kavlan-21": "2001:660:4406:6a5:9::1d",
+      "kavlan-3": "2001:660:4406:582:9::1d",
+      "kavlan-4": "2001:660:4406:590:9::1d",
+      "kavlan-5": "2001:660:4406:591:9::1d",
+      "kavlan-6": "2001:660:4406:592:9::1d",
+      "kavlan-7": "2001:660:4406:593:9::1d",
+      "kavlan-8": "2001:660:4406:594:9::1d",
+      "kavlan-9": "2001:660:4406:595:9::1d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1d",
-      "kavlan-11": "2001:660:4406:58b:9:1::1d",
-      "kavlan-12": "2001:660:4406:58c:9:1::1d",
-      "kavlan-13": "2001:660:4406:58d:9:1::1d",
-      "kavlan-14": "2001:660:4406:58e:9:1::1d",
-      "kavlan-16": "2001:660:4406:590:9:1::1d",
-      "kavlan-18": "2001:660:4406:592:9:1::1d",
-      "kavlan-2": "2001:660:4406:582:9:1::1d",
-      "kavlan-20": "2001:660:4406:594:9:1::1d",
-      "kavlan-21": "2001:660:4406:595:9:1::1d",
-      "kavlan-3": "2001:660:4406:583:9:1::1d",
-      "kavlan-4": "2001:660:4406:584:9:1::1d",
-      "kavlan-5": "2001:660:4406:585:9:1::1d",
-      "kavlan-6": "2001:660:4406:586:9:1::1d",
-      "kavlan-7": "2001:660:4406:587:9:1::1d",
-      "kavlan-8": "2001:660:4406:588:9:1::1d",
-      "kavlan-9": "2001:660:4406:589:9:1::1d"
+      "kavlan-1": "2001:660:4406:580:9:1::1d",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1d",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1d",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1d",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1d",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1d",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1d",
+      "kavlan-2": "2001:660:4406:581:9:1::1d",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1d",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1d",
+      "kavlan-3": "2001:660:4406:582:9:1::1d",
+      "kavlan-4": "2001:660:4406:590:9:1::1d",
+      "kavlan-5": "2001:660:4406:591:9:1::1d",
+      "kavlan-6": "2001:660:4406:592:9:1::1d",
+      "kavlan-7": "2001:660:4406:593:9:1::1d",
+      "kavlan-8": "2001:660:4406:594:9:1::1d",
+      "kavlan-9": "2001:660:4406:595:9:1::1d"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1d",
-      "kavlan-11": "2001:660:4406:58b:9:2::1d",
-      "kavlan-12": "2001:660:4406:58c:9:2::1d",
-      "kavlan-13": "2001:660:4406:58d:9:2::1d",
-      "kavlan-14": "2001:660:4406:58e:9:2::1d",
-      "kavlan-16": "2001:660:4406:590:9:2::1d",
-      "kavlan-18": "2001:660:4406:592:9:2::1d",
-      "kavlan-2": "2001:660:4406:582:9:2::1d",
-      "kavlan-20": "2001:660:4406:594:9:2::1d",
-      "kavlan-21": "2001:660:4406:595:9:2::1d",
-      "kavlan-3": "2001:660:4406:583:9:2::1d",
-      "kavlan-4": "2001:660:4406:584:9:2::1d",
-      "kavlan-5": "2001:660:4406:585:9:2::1d",
-      "kavlan-6": "2001:660:4406:586:9:2::1d",
-      "kavlan-7": "2001:660:4406:587:9:2::1d",
-      "kavlan-8": "2001:660:4406:588:9:2::1d",
-      "kavlan-9": "2001:660:4406:589:9:2::1d"
+      "kavlan-1": "2001:660:4406:580:9:2::1d",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1d",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1d",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1d",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1d",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1d",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1d",
+      "kavlan-2": "2001:660:4406:581:9:2::1d",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1d",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1d",
+      "kavlan-3": "2001:660:4406:582:9:2::1d",
+      "kavlan-4": "2001:660:4406:590:9:2::1d",
+      "kavlan-5": "2001:660:4406:591:9:2::1d",
+      "kavlan-6": "2001:660:4406:592:9:2::1d",
+      "kavlan-7": "2001:660:4406:593:9:2::1d",
+      "kavlan-8": "2001:660:4406:594:9:2::1d",
+      "kavlan-9": "2001:660:4406:595:9:2::1d"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1d",
-      "kavlan-11": "2001:660:4406:58b:9:3::1d",
-      "kavlan-12": "2001:660:4406:58c:9:3::1d",
-      "kavlan-13": "2001:660:4406:58d:9:3::1d",
-      "kavlan-14": "2001:660:4406:58e:9:3::1d",
-      "kavlan-16": "2001:660:4406:590:9:3::1d",
-      "kavlan-18": "2001:660:4406:592:9:3::1d",
-      "kavlan-2": "2001:660:4406:582:9:3::1d",
-      "kavlan-20": "2001:660:4406:594:9:3::1d",
-      "kavlan-21": "2001:660:4406:595:9:3::1d",
-      "kavlan-3": "2001:660:4406:583:9:3::1d",
-      "kavlan-4": "2001:660:4406:584:9:3::1d",
-      "kavlan-5": "2001:660:4406:585:9:3::1d",
-      "kavlan-6": "2001:660:4406:586:9:3::1d",
-      "kavlan-7": "2001:660:4406:587:9:3::1d",
-      "kavlan-8": "2001:660:4406:588:9:3::1d",
-      "kavlan-9": "2001:660:4406:589:9:3::1d"
+      "kavlan-1": "2001:660:4406:580:9:3::1d",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1d",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1d",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1d",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1d",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1d",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1d",
+      "kavlan-2": "2001:660:4406:581:9:3::1d",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1d",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1d",
+      "kavlan-3": "2001:660:4406:582:9:3::1d",
+      "kavlan-4": "2001:660:4406:590:9:3::1d",
+      "kavlan-5": "2001:660:4406:591:9:3::1d",
+      "kavlan-6": "2001:660:4406:592:9:3::1d",
+      "kavlan-7": "2001:660:4406:593:9:3::1d",
+      "kavlan-8": "2001:660:4406:594:9:3::1d",
+      "kavlan-9": "2001:660:4406:595:9:3::1d"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1d",
-      "kavlan-11": "2001:660:4406:58b:9:4::1d",
-      "kavlan-12": "2001:660:4406:58c:9:4::1d",
-      "kavlan-13": "2001:660:4406:58d:9:4::1d",
-      "kavlan-14": "2001:660:4406:58e:9:4::1d",
-      "kavlan-16": "2001:660:4406:590:9:4::1d",
-      "kavlan-18": "2001:660:4406:592:9:4::1d",
-      "kavlan-2": "2001:660:4406:582:9:4::1d",
-      "kavlan-20": "2001:660:4406:594:9:4::1d",
-      "kavlan-21": "2001:660:4406:595:9:4::1d",
-      "kavlan-3": "2001:660:4406:583:9:4::1d",
-      "kavlan-4": "2001:660:4406:584:9:4::1d",
-      "kavlan-5": "2001:660:4406:585:9:4::1d",
-      "kavlan-6": "2001:660:4406:586:9:4::1d",
-      "kavlan-7": "2001:660:4406:587:9:4::1d",
-      "kavlan-8": "2001:660:4406:588:9:4::1d",
-      "kavlan-9": "2001:660:4406:589:9:4::1d"
+      "kavlan-1": "2001:660:4406:580:9:4::1d",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1d",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1d",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1d",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1d",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1d",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1d",
+      "kavlan-2": "2001:660:4406:581:9:4::1d",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1d",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1d",
+      "kavlan-3": "2001:660:4406:582:9:4::1d",
+      "kavlan-4": "2001:660:4406:590:9:4::1d",
+      "kavlan-5": "2001:660:4406:591:9:4::1d",
+      "kavlan-6": "2001:660:4406:592:9:4::1d",
+      "kavlan-7": "2001:660:4406:593:9:4::1d",
+      "kavlan-8": "2001:660:4406:594:9:4::1d",
+      "kavlan-9": "2001:660:4406:595:9:4::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
index 19c151805e2cc28f75b911e5049d5cf811a15e8c..7ce7c085d65f696a37a8ab5cb0ec31ad4a3c7030 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::3",
-      "kavlan-11": "2001:660:4406:58b:9::3",
-      "kavlan-12": "2001:660:4406:58c:9::3",
-      "kavlan-13": "2001:660:4406:58d:9::3",
-      "kavlan-14": "2001:660:4406:58e:9::3",
-      "kavlan-16": "2001:660:4406:590:9::3",
-      "kavlan-18": "2001:660:4406:592:9::3",
-      "kavlan-2": "2001:660:4406:582:9::3",
-      "kavlan-20": "2001:660:4406:594:9::3",
-      "kavlan-21": "2001:660:4406:595:9::3",
-      "kavlan-3": "2001:660:4406:583:9::3",
-      "kavlan-4": "2001:660:4406:584:9::3",
-      "kavlan-5": "2001:660:4406:585:9::3",
-      "kavlan-6": "2001:660:4406:586:9::3",
-      "kavlan-7": "2001:660:4406:587:9::3",
-      "kavlan-8": "2001:660:4406:588:9::3",
-      "kavlan-9": "2001:660:4406:589:9::3"
+      "kavlan-1": "2001:660:4406:580:9::3",
+      "kavlan-11": "2001:660:4406:1a5:9::3",
+      "kavlan-12": "2001:660:4406:2a5:9::3",
+      "kavlan-13": "2001:660:4406:4a5:9::3",
+      "kavlan-14": "2001:660:4406:5a5:9::3",
+      "kavlan-16": "2001:660:4406:7a5:9::3",
+      "kavlan-18": "2001:660:4406:8a5:9::3",
+      "kavlan-2": "2001:660:4406:581:9::3",
+      "kavlan-20": "2001:660:4406:3a5:9::3",
+      "kavlan-21": "2001:660:4406:6a5:9::3",
+      "kavlan-3": "2001:660:4406:582:9::3",
+      "kavlan-4": "2001:660:4406:590:9::3",
+      "kavlan-5": "2001:660:4406:591:9::3",
+      "kavlan-6": "2001:660:4406:592:9::3",
+      "kavlan-7": "2001:660:4406:593:9::3",
+      "kavlan-8": "2001:660:4406:594:9::3",
+      "kavlan-9": "2001:660:4406:595:9::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::3",
-      "kavlan-11": "2001:660:4406:58b:9:1::3",
-      "kavlan-12": "2001:660:4406:58c:9:1::3",
-      "kavlan-13": "2001:660:4406:58d:9:1::3",
-      "kavlan-14": "2001:660:4406:58e:9:1::3",
-      "kavlan-16": "2001:660:4406:590:9:1::3",
-      "kavlan-18": "2001:660:4406:592:9:1::3",
-      "kavlan-2": "2001:660:4406:582:9:1::3",
-      "kavlan-20": "2001:660:4406:594:9:1::3",
-      "kavlan-21": "2001:660:4406:595:9:1::3",
-      "kavlan-3": "2001:660:4406:583:9:1::3",
-      "kavlan-4": "2001:660:4406:584:9:1::3",
-      "kavlan-5": "2001:660:4406:585:9:1::3",
-      "kavlan-6": "2001:660:4406:586:9:1::3",
-      "kavlan-7": "2001:660:4406:587:9:1::3",
-      "kavlan-8": "2001:660:4406:588:9:1::3",
-      "kavlan-9": "2001:660:4406:589:9:1::3"
+      "kavlan-1": "2001:660:4406:580:9:1::3",
+      "kavlan-11": "2001:660:4406:1a5:9:1::3",
+      "kavlan-12": "2001:660:4406:2a5:9:1::3",
+      "kavlan-13": "2001:660:4406:4a5:9:1::3",
+      "kavlan-14": "2001:660:4406:5a5:9:1::3",
+      "kavlan-16": "2001:660:4406:7a5:9:1::3",
+      "kavlan-18": "2001:660:4406:8a5:9:1::3",
+      "kavlan-2": "2001:660:4406:581:9:1::3",
+      "kavlan-20": "2001:660:4406:3a5:9:1::3",
+      "kavlan-21": "2001:660:4406:6a5:9:1::3",
+      "kavlan-3": "2001:660:4406:582:9:1::3",
+      "kavlan-4": "2001:660:4406:590:9:1::3",
+      "kavlan-5": "2001:660:4406:591:9:1::3",
+      "kavlan-6": "2001:660:4406:592:9:1::3",
+      "kavlan-7": "2001:660:4406:593:9:1::3",
+      "kavlan-8": "2001:660:4406:594:9:1::3",
+      "kavlan-9": "2001:660:4406:595:9:1::3"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::3",
-      "kavlan-11": "2001:660:4406:58b:9:2::3",
-      "kavlan-12": "2001:660:4406:58c:9:2::3",
-      "kavlan-13": "2001:660:4406:58d:9:2::3",
-      "kavlan-14": "2001:660:4406:58e:9:2::3",
-      "kavlan-16": "2001:660:4406:590:9:2::3",
-      "kavlan-18": "2001:660:4406:592:9:2::3",
-      "kavlan-2": "2001:660:4406:582:9:2::3",
-      "kavlan-20": "2001:660:4406:594:9:2::3",
-      "kavlan-21": "2001:660:4406:595:9:2::3",
-      "kavlan-3": "2001:660:4406:583:9:2::3",
-      "kavlan-4": "2001:660:4406:584:9:2::3",
-      "kavlan-5": "2001:660:4406:585:9:2::3",
-      "kavlan-6": "2001:660:4406:586:9:2::3",
-      "kavlan-7": "2001:660:4406:587:9:2::3",
-      "kavlan-8": "2001:660:4406:588:9:2::3",
-      "kavlan-9": "2001:660:4406:589:9:2::3"
+      "kavlan-1": "2001:660:4406:580:9:2::3",
+      "kavlan-11": "2001:660:4406:1a5:9:2::3",
+      "kavlan-12": "2001:660:4406:2a5:9:2::3",
+      "kavlan-13": "2001:660:4406:4a5:9:2::3",
+      "kavlan-14": "2001:660:4406:5a5:9:2::3",
+      "kavlan-16": "2001:660:4406:7a5:9:2::3",
+      "kavlan-18": "2001:660:4406:8a5:9:2::3",
+      "kavlan-2": "2001:660:4406:581:9:2::3",
+      "kavlan-20": "2001:660:4406:3a5:9:2::3",
+      "kavlan-21": "2001:660:4406:6a5:9:2::3",
+      "kavlan-3": "2001:660:4406:582:9:2::3",
+      "kavlan-4": "2001:660:4406:590:9:2::3",
+      "kavlan-5": "2001:660:4406:591:9:2::3",
+      "kavlan-6": "2001:660:4406:592:9:2::3",
+      "kavlan-7": "2001:660:4406:593:9:2::3",
+      "kavlan-8": "2001:660:4406:594:9:2::3",
+      "kavlan-9": "2001:660:4406:595:9:2::3"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::3",
-      "kavlan-11": "2001:660:4406:58b:9:3::3",
-      "kavlan-12": "2001:660:4406:58c:9:3::3",
-      "kavlan-13": "2001:660:4406:58d:9:3::3",
-      "kavlan-14": "2001:660:4406:58e:9:3::3",
-      "kavlan-16": "2001:660:4406:590:9:3::3",
-      "kavlan-18": "2001:660:4406:592:9:3::3",
-      "kavlan-2": "2001:660:4406:582:9:3::3",
-      "kavlan-20": "2001:660:4406:594:9:3::3",
-      "kavlan-21": "2001:660:4406:595:9:3::3",
-      "kavlan-3": "2001:660:4406:583:9:3::3",
-      "kavlan-4": "2001:660:4406:584:9:3::3",
-      "kavlan-5": "2001:660:4406:585:9:3::3",
-      "kavlan-6": "2001:660:4406:586:9:3::3",
-      "kavlan-7": "2001:660:4406:587:9:3::3",
-      "kavlan-8": "2001:660:4406:588:9:3::3",
-      "kavlan-9": "2001:660:4406:589:9:3::3"
+      "kavlan-1": "2001:660:4406:580:9:3::3",
+      "kavlan-11": "2001:660:4406:1a5:9:3::3",
+      "kavlan-12": "2001:660:4406:2a5:9:3::3",
+      "kavlan-13": "2001:660:4406:4a5:9:3::3",
+      "kavlan-14": "2001:660:4406:5a5:9:3::3",
+      "kavlan-16": "2001:660:4406:7a5:9:3::3",
+      "kavlan-18": "2001:660:4406:8a5:9:3::3",
+      "kavlan-2": "2001:660:4406:581:9:3::3",
+      "kavlan-20": "2001:660:4406:3a5:9:3::3",
+      "kavlan-21": "2001:660:4406:6a5:9:3::3",
+      "kavlan-3": "2001:660:4406:582:9:3::3",
+      "kavlan-4": "2001:660:4406:590:9:3::3",
+      "kavlan-5": "2001:660:4406:591:9:3::3",
+      "kavlan-6": "2001:660:4406:592:9:3::3",
+      "kavlan-7": "2001:660:4406:593:9:3::3",
+      "kavlan-8": "2001:660:4406:594:9:3::3",
+      "kavlan-9": "2001:660:4406:595:9:3::3"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::3",
-      "kavlan-11": "2001:660:4406:58b:9:4::3",
-      "kavlan-12": "2001:660:4406:58c:9:4::3",
-      "kavlan-13": "2001:660:4406:58d:9:4::3",
-      "kavlan-14": "2001:660:4406:58e:9:4::3",
-      "kavlan-16": "2001:660:4406:590:9:4::3",
-      "kavlan-18": "2001:660:4406:592:9:4::3",
-      "kavlan-2": "2001:660:4406:582:9:4::3",
-      "kavlan-20": "2001:660:4406:594:9:4::3",
-      "kavlan-21": "2001:660:4406:595:9:4::3",
-      "kavlan-3": "2001:660:4406:583:9:4::3",
-      "kavlan-4": "2001:660:4406:584:9:4::3",
-      "kavlan-5": "2001:660:4406:585:9:4::3",
-      "kavlan-6": "2001:660:4406:586:9:4::3",
-      "kavlan-7": "2001:660:4406:587:9:4::3",
-      "kavlan-8": "2001:660:4406:588:9:4::3",
-      "kavlan-9": "2001:660:4406:589:9:4::3"
+      "kavlan-1": "2001:660:4406:580:9:4::3",
+      "kavlan-11": "2001:660:4406:1a5:9:4::3",
+      "kavlan-12": "2001:660:4406:2a5:9:4::3",
+      "kavlan-13": "2001:660:4406:4a5:9:4::3",
+      "kavlan-14": "2001:660:4406:5a5:9:4::3",
+      "kavlan-16": "2001:660:4406:7a5:9:4::3",
+      "kavlan-18": "2001:660:4406:8a5:9:4::3",
+      "kavlan-2": "2001:660:4406:581:9:4::3",
+      "kavlan-20": "2001:660:4406:3a5:9:4::3",
+      "kavlan-21": "2001:660:4406:6a5:9:4::3",
+      "kavlan-3": "2001:660:4406:582:9:4::3",
+      "kavlan-4": "2001:660:4406:590:9:4::3",
+      "kavlan-5": "2001:660:4406:591:9:4::3",
+      "kavlan-6": "2001:660:4406:592:9:4::3",
+      "kavlan-7": "2001:660:4406:593:9:4::3",
+      "kavlan-8": "2001:660:4406:594:9:4::3",
+      "kavlan-9": "2001:660:4406:595:9:4::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
index a1f06b361ae892aa7754ea966f34ea83212a6fe7..b8ee60f2e29b6e5055a78d1e35bddf050035e68d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1e",
-      "kavlan-11": "2001:660:4406:58b:9::1e",
-      "kavlan-12": "2001:660:4406:58c:9::1e",
-      "kavlan-13": "2001:660:4406:58d:9::1e",
-      "kavlan-14": "2001:660:4406:58e:9::1e",
-      "kavlan-16": "2001:660:4406:590:9::1e",
-      "kavlan-18": "2001:660:4406:592:9::1e",
-      "kavlan-2": "2001:660:4406:582:9::1e",
-      "kavlan-20": "2001:660:4406:594:9::1e",
-      "kavlan-21": "2001:660:4406:595:9::1e",
-      "kavlan-3": "2001:660:4406:583:9::1e",
-      "kavlan-4": "2001:660:4406:584:9::1e",
-      "kavlan-5": "2001:660:4406:585:9::1e",
-      "kavlan-6": "2001:660:4406:586:9::1e",
-      "kavlan-7": "2001:660:4406:587:9::1e",
-      "kavlan-8": "2001:660:4406:588:9::1e",
-      "kavlan-9": "2001:660:4406:589:9::1e"
+      "kavlan-1": "2001:660:4406:580:9::1e",
+      "kavlan-11": "2001:660:4406:1a5:9::1e",
+      "kavlan-12": "2001:660:4406:2a5:9::1e",
+      "kavlan-13": "2001:660:4406:4a5:9::1e",
+      "kavlan-14": "2001:660:4406:5a5:9::1e",
+      "kavlan-16": "2001:660:4406:7a5:9::1e",
+      "kavlan-18": "2001:660:4406:8a5:9::1e",
+      "kavlan-2": "2001:660:4406:581:9::1e",
+      "kavlan-20": "2001:660:4406:3a5:9::1e",
+      "kavlan-21": "2001:660:4406:6a5:9::1e",
+      "kavlan-3": "2001:660:4406:582:9::1e",
+      "kavlan-4": "2001:660:4406:590:9::1e",
+      "kavlan-5": "2001:660:4406:591:9::1e",
+      "kavlan-6": "2001:660:4406:592:9::1e",
+      "kavlan-7": "2001:660:4406:593:9::1e",
+      "kavlan-8": "2001:660:4406:594:9::1e",
+      "kavlan-9": "2001:660:4406:595:9::1e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1e",
-      "kavlan-11": "2001:660:4406:58b:9:1::1e",
-      "kavlan-12": "2001:660:4406:58c:9:1::1e",
-      "kavlan-13": "2001:660:4406:58d:9:1::1e",
-      "kavlan-14": "2001:660:4406:58e:9:1::1e",
-      "kavlan-16": "2001:660:4406:590:9:1::1e",
-      "kavlan-18": "2001:660:4406:592:9:1::1e",
-      "kavlan-2": "2001:660:4406:582:9:1::1e",
-      "kavlan-20": "2001:660:4406:594:9:1::1e",
-      "kavlan-21": "2001:660:4406:595:9:1::1e",
-      "kavlan-3": "2001:660:4406:583:9:1::1e",
-      "kavlan-4": "2001:660:4406:584:9:1::1e",
-      "kavlan-5": "2001:660:4406:585:9:1::1e",
-      "kavlan-6": "2001:660:4406:586:9:1::1e",
-      "kavlan-7": "2001:660:4406:587:9:1::1e",
-      "kavlan-8": "2001:660:4406:588:9:1::1e",
-      "kavlan-9": "2001:660:4406:589:9:1::1e"
+      "kavlan-1": "2001:660:4406:580:9:1::1e",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1e",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1e",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1e",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1e",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1e",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1e",
+      "kavlan-2": "2001:660:4406:581:9:1::1e",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1e",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1e",
+      "kavlan-3": "2001:660:4406:582:9:1::1e",
+      "kavlan-4": "2001:660:4406:590:9:1::1e",
+      "kavlan-5": "2001:660:4406:591:9:1::1e",
+      "kavlan-6": "2001:660:4406:592:9:1::1e",
+      "kavlan-7": "2001:660:4406:593:9:1::1e",
+      "kavlan-8": "2001:660:4406:594:9:1::1e",
+      "kavlan-9": "2001:660:4406:595:9:1::1e"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1e",
-      "kavlan-11": "2001:660:4406:58b:9:2::1e",
-      "kavlan-12": "2001:660:4406:58c:9:2::1e",
-      "kavlan-13": "2001:660:4406:58d:9:2::1e",
-      "kavlan-14": "2001:660:4406:58e:9:2::1e",
-      "kavlan-16": "2001:660:4406:590:9:2::1e",
-      "kavlan-18": "2001:660:4406:592:9:2::1e",
-      "kavlan-2": "2001:660:4406:582:9:2::1e",
-      "kavlan-20": "2001:660:4406:594:9:2::1e",
-      "kavlan-21": "2001:660:4406:595:9:2::1e",
-      "kavlan-3": "2001:660:4406:583:9:2::1e",
-      "kavlan-4": "2001:660:4406:584:9:2::1e",
-      "kavlan-5": "2001:660:4406:585:9:2::1e",
-      "kavlan-6": "2001:660:4406:586:9:2::1e",
-      "kavlan-7": "2001:660:4406:587:9:2::1e",
-      "kavlan-8": "2001:660:4406:588:9:2::1e",
-      "kavlan-9": "2001:660:4406:589:9:2::1e"
+      "kavlan-1": "2001:660:4406:580:9:2::1e",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1e",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1e",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1e",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1e",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1e",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1e",
+      "kavlan-2": "2001:660:4406:581:9:2::1e",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1e",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1e",
+      "kavlan-3": "2001:660:4406:582:9:2::1e",
+      "kavlan-4": "2001:660:4406:590:9:2::1e",
+      "kavlan-5": "2001:660:4406:591:9:2::1e",
+      "kavlan-6": "2001:660:4406:592:9:2::1e",
+      "kavlan-7": "2001:660:4406:593:9:2::1e",
+      "kavlan-8": "2001:660:4406:594:9:2::1e",
+      "kavlan-9": "2001:660:4406:595:9:2::1e"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1e",
-      "kavlan-11": "2001:660:4406:58b:9:3::1e",
-      "kavlan-12": "2001:660:4406:58c:9:3::1e",
-      "kavlan-13": "2001:660:4406:58d:9:3::1e",
-      "kavlan-14": "2001:660:4406:58e:9:3::1e",
-      "kavlan-16": "2001:660:4406:590:9:3::1e",
-      "kavlan-18": "2001:660:4406:592:9:3::1e",
-      "kavlan-2": "2001:660:4406:582:9:3::1e",
-      "kavlan-20": "2001:660:4406:594:9:3::1e",
-      "kavlan-21": "2001:660:4406:595:9:3::1e",
-      "kavlan-3": "2001:660:4406:583:9:3::1e",
-      "kavlan-4": "2001:660:4406:584:9:3::1e",
-      "kavlan-5": "2001:660:4406:585:9:3::1e",
-      "kavlan-6": "2001:660:4406:586:9:3::1e",
-      "kavlan-7": "2001:660:4406:587:9:3::1e",
-      "kavlan-8": "2001:660:4406:588:9:3::1e",
-      "kavlan-9": "2001:660:4406:589:9:3::1e"
+      "kavlan-1": "2001:660:4406:580:9:3::1e",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1e",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1e",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1e",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1e",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1e",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1e",
+      "kavlan-2": "2001:660:4406:581:9:3::1e",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1e",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1e",
+      "kavlan-3": "2001:660:4406:582:9:3::1e",
+      "kavlan-4": "2001:660:4406:590:9:3::1e",
+      "kavlan-5": "2001:660:4406:591:9:3::1e",
+      "kavlan-6": "2001:660:4406:592:9:3::1e",
+      "kavlan-7": "2001:660:4406:593:9:3::1e",
+      "kavlan-8": "2001:660:4406:594:9:3::1e",
+      "kavlan-9": "2001:660:4406:595:9:3::1e"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1e",
-      "kavlan-11": "2001:660:4406:58b:9:4::1e",
-      "kavlan-12": "2001:660:4406:58c:9:4::1e",
-      "kavlan-13": "2001:660:4406:58d:9:4::1e",
-      "kavlan-14": "2001:660:4406:58e:9:4::1e",
-      "kavlan-16": "2001:660:4406:590:9:4::1e",
-      "kavlan-18": "2001:660:4406:592:9:4::1e",
-      "kavlan-2": "2001:660:4406:582:9:4::1e",
-      "kavlan-20": "2001:660:4406:594:9:4::1e",
-      "kavlan-21": "2001:660:4406:595:9:4::1e",
-      "kavlan-3": "2001:660:4406:583:9:4::1e",
-      "kavlan-4": "2001:660:4406:584:9:4::1e",
-      "kavlan-5": "2001:660:4406:585:9:4::1e",
-      "kavlan-6": "2001:660:4406:586:9:4::1e",
-      "kavlan-7": "2001:660:4406:587:9:4::1e",
-      "kavlan-8": "2001:660:4406:588:9:4::1e",
-      "kavlan-9": "2001:660:4406:589:9:4::1e"
+      "kavlan-1": "2001:660:4406:580:9:4::1e",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1e",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1e",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1e",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1e",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1e",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1e",
+      "kavlan-2": "2001:660:4406:581:9:4::1e",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1e",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1e",
+      "kavlan-3": "2001:660:4406:582:9:4::1e",
+      "kavlan-4": "2001:660:4406:590:9:4::1e",
+      "kavlan-5": "2001:660:4406:591:9:4::1e",
+      "kavlan-6": "2001:660:4406:592:9:4::1e",
+      "kavlan-7": "2001:660:4406:593:9:4::1e",
+      "kavlan-8": "2001:660:4406:594:9:4::1e",
+      "kavlan-9": "2001:660:4406:595:9:4::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
index b798f81b53a9715a366a8172f2a2aa2fa275e8ba..31daa11f840b6aa2109362d2d2da992def166120 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::1f",
-      "kavlan-11": "2001:660:4406:58b:9::1f",
-      "kavlan-12": "2001:660:4406:58c:9::1f",
-      "kavlan-13": "2001:660:4406:58d:9::1f",
-      "kavlan-14": "2001:660:4406:58e:9::1f",
-      "kavlan-16": "2001:660:4406:590:9::1f",
-      "kavlan-18": "2001:660:4406:592:9::1f",
-      "kavlan-2": "2001:660:4406:582:9::1f",
-      "kavlan-20": "2001:660:4406:594:9::1f",
-      "kavlan-21": "2001:660:4406:595:9::1f",
-      "kavlan-3": "2001:660:4406:583:9::1f",
-      "kavlan-4": "2001:660:4406:584:9::1f",
-      "kavlan-5": "2001:660:4406:585:9::1f",
-      "kavlan-6": "2001:660:4406:586:9::1f",
-      "kavlan-7": "2001:660:4406:587:9::1f",
-      "kavlan-8": "2001:660:4406:588:9::1f",
-      "kavlan-9": "2001:660:4406:589:9::1f"
+      "kavlan-1": "2001:660:4406:580:9::1f",
+      "kavlan-11": "2001:660:4406:1a5:9::1f",
+      "kavlan-12": "2001:660:4406:2a5:9::1f",
+      "kavlan-13": "2001:660:4406:4a5:9::1f",
+      "kavlan-14": "2001:660:4406:5a5:9::1f",
+      "kavlan-16": "2001:660:4406:7a5:9::1f",
+      "kavlan-18": "2001:660:4406:8a5:9::1f",
+      "kavlan-2": "2001:660:4406:581:9::1f",
+      "kavlan-20": "2001:660:4406:3a5:9::1f",
+      "kavlan-21": "2001:660:4406:6a5:9::1f",
+      "kavlan-3": "2001:660:4406:582:9::1f",
+      "kavlan-4": "2001:660:4406:590:9::1f",
+      "kavlan-5": "2001:660:4406:591:9::1f",
+      "kavlan-6": "2001:660:4406:592:9::1f",
+      "kavlan-7": "2001:660:4406:593:9::1f",
+      "kavlan-8": "2001:660:4406:594:9::1f",
+      "kavlan-9": "2001:660:4406:595:9::1f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::1f",
-      "kavlan-11": "2001:660:4406:58b:9:1::1f",
-      "kavlan-12": "2001:660:4406:58c:9:1::1f",
-      "kavlan-13": "2001:660:4406:58d:9:1::1f",
-      "kavlan-14": "2001:660:4406:58e:9:1::1f",
-      "kavlan-16": "2001:660:4406:590:9:1::1f",
-      "kavlan-18": "2001:660:4406:592:9:1::1f",
-      "kavlan-2": "2001:660:4406:582:9:1::1f",
-      "kavlan-20": "2001:660:4406:594:9:1::1f",
-      "kavlan-21": "2001:660:4406:595:9:1::1f",
-      "kavlan-3": "2001:660:4406:583:9:1::1f",
-      "kavlan-4": "2001:660:4406:584:9:1::1f",
-      "kavlan-5": "2001:660:4406:585:9:1::1f",
-      "kavlan-6": "2001:660:4406:586:9:1::1f",
-      "kavlan-7": "2001:660:4406:587:9:1::1f",
-      "kavlan-8": "2001:660:4406:588:9:1::1f",
-      "kavlan-9": "2001:660:4406:589:9:1::1f"
+      "kavlan-1": "2001:660:4406:580:9:1::1f",
+      "kavlan-11": "2001:660:4406:1a5:9:1::1f",
+      "kavlan-12": "2001:660:4406:2a5:9:1::1f",
+      "kavlan-13": "2001:660:4406:4a5:9:1::1f",
+      "kavlan-14": "2001:660:4406:5a5:9:1::1f",
+      "kavlan-16": "2001:660:4406:7a5:9:1::1f",
+      "kavlan-18": "2001:660:4406:8a5:9:1::1f",
+      "kavlan-2": "2001:660:4406:581:9:1::1f",
+      "kavlan-20": "2001:660:4406:3a5:9:1::1f",
+      "kavlan-21": "2001:660:4406:6a5:9:1::1f",
+      "kavlan-3": "2001:660:4406:582:9:1::1f",
+      "kavlan-4": "2001:660:4406:590:9:1::1f",
+      "kavlan-5": "2001:660:4406:591:9:1::1f",
+      "kavlan-6": "2001:660:4406:592:9:1::1f",
+      "kavlan-7": "2001:660:4406:593:9:1::1f",
+      "kavlan-8": "2001:660:4406:594:9:1::1f",
+      "kavlan-9": "2001:660:4406:595:9:1::1f"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::1f",
-      "kavlan-11": "2001:660:4406:58b:9:2::1f",
-      "kavlan-12": "2001:660:4406:58c:9:2::1f",
-      "kavlan-13": "2001:660:4406:58d:9:2::1f",
-      "kavlan-14": "2001:660:4406:58e:9:2::1f",
-      "kavlan-16": "2001:660:4406:590:9:2::1f",
-      "kavlan-18": "2001:660:4406:592:9:2::1f",
-      "kavlan-2": "2001:660:4406:582:9:2::1f",
-      "kavlan-20": "2001:660:4406:594:9:2::1f",
-      "kavlan-21": "2001:660:4406:595:9:2::1f",
-      "kavlan-3": "2001:660:4406:583:9:2::1f",
-      "kavlan-4": "2001:660:4406:584:9:2::1f",
-      "kavlan-5": "2001:660:4406:585:9:2::1f",
-      "kavlan-6": "2001:660:4406:586:9:2::1f",
-      "kavlan-7": "2001:660:4406:587:9:2::1f",
-      "kavlan-8": "2001:660:4406:588:9:2::1f",
-      "kavlan-9": "2001:660:4406:589:9:2::1f"
+      "kavlan-1": "2001:660:4406:580:9:2::1f",
+      "kavlan-11": "2001:660:4406:1a5:9:2::1f",
+      "kavlan-12": "2001:660:4406:2a5:9:2::1f",
+      "kavlan-13": "2001:660:4406:4a5:9:2::1f",
+      "kavlan-14": "2001:660:4406:5a5:9:2::1f",
+      "kavlan-16": "2001:660:4406:7a5:9:2::1f",
+      "kavlan-18": "2001:660:4406:8a5:9:2::1f",
+      "kavlan-2": "2001:660:4406:581:9:2::1f",
+      "kavlan-20": "2001:660:4406:3a5:9:2::1f",
+      "kavlan-21": "2001:660:4406:6a5:9:2::1f",
+      "kavlan-3": "2001:660:4406:582:9:2::1f",
+      "kavlan-4": "2001:660:4406:590:9:2::1f",
+      "kavlan-5": "2001:660:4406:591:9:2::1f",
+      "kavlan-6": "2001:660:4406:592:9:2::1f",
+      "kavlan-7": "2001:660:4406:593:9:2::1f",
+      "kavlan-8": "2001:660:4406:594:9:2::1f",
+      "kavlan-9": "2001:660:4406:595:9:2::1f"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::1f",
-      "kavlan-11": "2001:660:4406:58b:9:3::1f",
-      "kavlan-12": "2001:660:4406:58c:9:3::1f",
-      "kavlan-13": "2001:660:4406:58d:9:3::1f",
-      "kavlan-14": "2001:660:4406:58e:9:3::1f",
-      "kavlan-16": "2001:660:4406:590:9:3::1f",
-      "kavlan-18": "2001:660:4406:592:9:3::1f",
-      "kavlan-2": "2001:660:4406:582:9:3::1f",
-      "kavlan-20": "2001:660:4406:594:9:3::1f",
-      "kavlan-21": "2001:660:4406:595:9:3::1f",
-      "kavlan-3": "2001:660:4406:583:9:3::1f",
-      "kavlan-4": "2001:660:4406:584:9:3::1f",
-      "kavlan-5": "2001:660:4406:585:9:3::1f",
-      "kavlan-6": "2001:660:4406:586:9:3::1f",
-      "kavlan-7": "2001:660:4406:587:9:3::1f",
-      "kavlan-8": "2001:660:4406:588:9:3::1f",
-      "kavlan-9": "2001:660:4406:589:9:3::1f"
+      "kavlan-1": "2001:660:4406:580:9:3::1f",
+      "kavlan-11": "2001:660:4406:1a5:9:3::1f",
+      "kavlan-12": "2001:660:4406:2a5:9:3::1f",
+      "kavlan-13": "2001:660:4406:4a5:9:3::1f",
+      "kavlan-14": "2001:660:4406:5a5:9:3::1f",
+      "kavlan-16": "2001:660:4406:7a5:9:3::1f",
+      "kavlan-18": "2001:660:4406:8a5:9:3::1f",
+      "kavlan-2": "2001:660:4406:581:9:3::1f",
+      "kavlan-20": "2001:660:4406:3a5:9:3::1f",
+      "kavlan-21": "2001:660:4406:6a5:9:3::1f",
+      "kavlan-3": "2001:660:4406:582:9:3::1f",
+      "kavlan-4": "2001:660:4406:590:9:3::1f",
+      "kavlan-5": "2001:660:4406:591:9:3::1f",
+      "kavlan-6": "2001:660:4406:592:9:3::1f",
+      "kavlan-7": "2001:660:4406:593:9:3::1f",
+      "kavlan-8": "2001:660:4406:594:9:3::1f",
+      "kavlan-9": "2001:660:4406:595:9:3::1f"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::1f",
-      "kavlan-11": "2001:660:4406:58b:9:4::1f",
-      "kavlan-12": "2001:660:4406:58c:9:4::1f",
-      "kavlan-13": "2001:660:4406:58d:9:4::1f",
-      "kavlan-14": "2001:660:4406:58e:9:4::1f",
-      "kavlan-16": "2001:660:4406:590:9:4::1f",
-      "kavlan-18": "2001:660:4406:592:9:4::1f",
-      "kavlan-2": "2001:660:4406:582:9:4::1f",
-      "kavlan-20": "2001:660:4406:594:9:4::1f",
-      "kavlan-21": "2001:660:4406:595:9:4::1f",
-      "kavlan-3": "2001:660:4406:583:9:4::1f",
-      "kavlan-4": "2001:660:4406:584:9:4::1f",
-      "kavlan-5": "2001:660:4406:585:9:4::1f",
-      "kavlan-6": "2001:660:4406:586:9:4::1f",
-      "kavlan-7": "2001:660:4406:587:9:4::1f",
-      "kavlan-8": "2001:660:4406:588:9:4::1f",
-      "kavlan-9": "2001:660:4406:589:9:4::1f"
+      "kavlan-1": "2001:660:4406:580:9:4::1f",
+      "kavlan-11": "2001:660:4406:1a5:9:4::1f",
+      "kavlan-12": "2001:660:4406:2a5:9:4::1f",
+      "kavlan-13": "2001:660:4406:4a5:9:4::1f",
+      "kavlan-14": "2001:660:4406:5a5:9:4::1f",
+      "kavlan-16": "2001:660:4406:7a5:9:4::1f",
+      "kavlan-18": "2001:660:4406:8a5:9:4::1f",
+      "kavlan-2": "2001:660:4406:581:9:4::1f",
+      "kavlan-20": "2001:660:4406:3a5:9:4::1f",
+      "kavlan-21": "2001:660:4406:6a5:9:4::1f",
+      "kavlan-3": "2001:660:4406:582:9:4::1f",
+      "kavlan-4": "2001:660:4406:590:9:4::1f",
+      "kavlan-5": "2001:660:4406:591:9:4::1f",
+      "kavlan-6": "2001:660:4406:592:9:4::1f",
+      "kavlan-7": "2001:660:4406:593:9:4::1f",
+      "kavlan-8": "2001:660:4406:594:9:4::1f",
+      "kavlan-9": "2001:660:4406:595:9:4::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
index 3355aa90d191f59b627199374b30e5649fbb028e..4525be1e70ce314a32159e5b5296444b71b7b36d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::20",
-      "kavlan-11": "2001:660:4406:58b:9::20",
-      "kavlan-12": "2001:660:4406:58c:9::20",
-      "kavlan-13": "2001:660:4406:58d:9::20",
-      "kavlan-14": "2001:660:4406:58e:9::20",
-      "kavlan-16": "2001:660:4406:590:9::20",
-      "kavlan-18": "2001:660:4406:592:9::20",
-      "kavlan-2": "2001:660:4406:582:9::20",
-      "kavlan-20": "2001:660:4406:594:9::20",
-      "kavlan-21": "2001:660:4406:595:9::20",
-      "kavlan-3": "2001:660:4406:583:9::20",
-      "kavlan-4": "2001:660:4406:584:9::20",
-      "kavlan-5": "2001:660:4406:585:9::20",
-      "kavlan-6": "2001:660:4406:586:9::20",
-      "kavlan-7": "2001:660:4406:587:9::20",
-      "kavlan-8": "2001:660:4406:588:9::20",
-      "kavlan-9": "2001:660:4406:589:9::20"
+      "kavlan-1": "2001:660:4406:580:9::20",
+      "kavlan-11": "2001:660:4406:1a5:9::20",
+      "kavlan-12": "2001:660:4406:2a5:9::20",
+      "kavlan-13": "2001:660:4406:4a5:9::20",
+      "kavlan-14": "2001:660:4406:5a5:9::20",
+      "kavlan-16": "2001:660:4406:7a5:9::20",
+      "kavlan-18": "2001:660:4406:8a5:9::20",
+      "kavlan-2": "2001:660:4406:581:9::20",
+      "kavlan-20": "2001:660:4406:3a5:9::20",
+      "kavlan-21": "2001:660:4406:6a5:9::20",
+      "kavlan-3": "2001:660:4406:582:9::20",
+      "kavlan-4": "2001:660:4406:590:9::20",
+      "kavlan-5": "2001:660:4406:591:9::20",
+      "kavlan-6": "2001:660:4406:592:9::20",
+      "kavlan-7": "2001:660:4406:593:9::20",
+      "kavlan-8": "2001:660:4406:594:9::20",
+      "kavlan-9": "2001:660:4406:595:9::20"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::20",
-      "kavlan-11": "2001:660:4406:58b:9:1::20",
-      "kavlan-12": "2001:660:4406:58c:9:1::20",
-      "kavlan-13": "2001:660:4406:58d:9:1::20",
-      "kavlan-14": "2001:660:4406:58e:9:1::20",
-      "kavlan-16": "2001:660:4406:590:9:1::20",
-      "kavlan-18": "2001:660:4406:592:9:1::20",
-      "kavlan-2": "2001:660:4406:582:9:1::20",
-      "kavlan-20": "2001:660:4406:594:9:1::20",
-      "kavlan-21": "2001:660:4406:595:9:1::20",
-      "kavlan-3": "2001:660:4406:583:9:1::20",
-      "kavlan-4": "2001:660:4406:584:9:1::20",
-      "kavlan-5": "2001:660:4406:585:9:1::20",
-      "kavlan-6": "2001:660:4406:586:9:1::20",
-      "kavlan-7": "2001:660:4406:587:9:1::20",
-      "kavlan-8": "2001:660:4406:588:9:1::20",
-      "kavlan-9": "2001:660:4406:589:9:1::20"
+      "kavlan-1": "2001:660:4406:580:9:1::20",
+      "kavlan-11": "2001:660:4406:1a5:9:1::20",
+      "kavlan-12": "2001:660:4406:2a5:9:1::20",
+      "kavlan-13": "2001:660:4406:4a5:9:1::20",
+      "kavlan-14": "2001:660:4406:5a5:9:1::20",
+      "kavlan-16": "2001:660:4406:7a5:9:1::20",
+      "kavlan-18": "2001:660:4406:8a5:9:1::20",
+      "kavlan-2": "2001:660:4406:581:9:1::20",
+      "kavlan-20": "2001:660:4406:3a5:9:1::20",
+      "kavlan-21": "2001:660:4406:6a5:9:1::20",
+      "kavlan-3": "2001:660:4406:582:9:1::20",
+      "kavlan-4": "2001:660:4406:590:9:1::20",
+      "kavlan-5": "2001:660:4406:591:9:1::20",
+      "kavlan-6": "2001:660:4406:592:9:1::20",
+      "kavlan-7": "2001:660:4406:593:9:1::20",
+      "kavlan-8": "2001:660:4406:594:9:1::20",
+      "kavlan-9": "2001:660:4406:595:9:1::20"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::20",
-      "kavlan-11": "2001:660:4406:58b:9:2::20",
-      "kavlan-12": "2001:660:4406:58c:9:2::20",
-      "kavlan-13": "2001:660:4406:58d:9:2::20",
-      "kavlan-14": "2001:660:4406:58e:9:2::20",
-      "kavlan-16": "2001:660:4406:590:9:2::20",
-      "kavlan-18": "2001:660:4406:592:9:2::20",
-      "kavlan-2": "2001:660:4406:582:9:2::20",
-      "kavlan-20": "2001:660:4406:594:9:2::20",
-      "kavlan-21": "2001:660:4406:595:9:2::20",
-      "kavlan-3": "2001:660:4406:583:9:2::20",
-      "kavlan-4": "2001:660:4406:584:9:2::20",
-      "kavlan-5": "2001:660:4406:585:9:2::20",
-      "kavlan-6": "2001:660:4406:586:9:2::20",
-      "kavlan-7": "2001:660:4406:587:9:2::20",
-      "kavlan-8": "2001:660:4406:588:9:2::20",
-      "kavlan-9": "2001:660:4406:589:9:2::20"
+      "kavlan-1": "2001:660:4406:580:9:2::20",
+      "kavlan-11": "2001:660:4406:1a5:9:2::20",
+      "kavlan-12": "2001:660:4406:2a5:9:2::20",
+      "kavlan-13": "2001:660:4406:4a5:9:2::20",
+      "kavlan-14": "2001:660:4406:5a5:9:2::20",
+      "kavlan-16": "2001:660:4406:7a5:9:2::20",
+      "kavlan-18": "2001:660:4406:8a5:9:2::20",
+      "kavlan-2": "2001:660:4406:581:9:2::20",
+      "kavlan-20": "2001:660:4406:3a5:9:2::20",
+      "kavlan-21": "2001:660:4406:6a5:9:2::20",
+      "kavlan-3": "2001:660:4406:582:9:2::20",
+      "kavlan-4": "2001:660:4406:590:9:2::20",
+      "kavlan-5": "2001:660:4406:591:9:2::20",
+      "kavlan-6": "2001:660:4406:592:9:2::20",
+      "kavlan-7": "2001:660:4406:593:9:2::20",
+      "kavlan-8": "2001:660:4406:594:9:2::20",
+      "kavlan-9": "2001:660:4406:595:9:2::20"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::20",
-      "kavlan-11": "2001:660:4406:58b:9:3::20",
-      "kavlan-12": "2001:660:4406:58c:9:3::20",
-      "kavlan-13": "2001:660:4406:58d:9:3::20",
-      "kavlan-14": "2001:660:4406:58e:9:3::20",
-      "kavlan-16": "2001:660:4406:590:9:3::20",
-      "kavlan-18": "2001:660:4406:592:9:3::20",
-      "kavlan-2": "2001:660:4406:582:9:3::20",
-      "kavlan-20": "2001:660:4406:594:9:3::20",
-      "kavlan-21": "2001:660:4406:595:9:3::20",
-      "kavlan-3": "2001:660:4406:583:9:3::20",
-      "kavlan-4": "2001:660:4406:584:9:3::20",
-      "kavlan-5": "2001:660:4406:585:9:3::20",
-      "kavlan-6": "2001:660:4406:586:9:3::20",
-      "kavlan-7": "2001:660:4406:587:9:3::20",
-      "kavlan-8": "2001:660:4406:588:9:3::20",
-      "kavlan-9": "2001:660:4406:589:9:3::20"
+      "kavlan-1": "2001:660:4406:580:9:3::20",
+      "kavlan-11": "2001:660:4406:1a5:9:3::20",
+      "kavlan-12": "2001:660:4406:2a5:9:3::20",
+      "kavlan-13": "2001:660:4406:4a5:9:3::20",
+      "kavlan-14": "2001:660:4406:5a5:9:3::20",
+      "kavlan-16": "2001:660:4406:7a5:9:3::20",
+      "kavlan-18": "2001:660:4406:8a5:9:3::20",
+      "kavlan-2": "2001:660:4406:581:9:3::20",
+      "kavlan-20": "2001:660:4406:3a5:9:3::20",
+      "kavlan-21": "2001:660:4406:6a5:9:3::20",
+      "kavlan-3": "2001:660:4406:582:9:3::20",
+      "kavlan-4": "2001:660:4406:590:9:3::20",
+      "kavlan-5": "2001:660:4406:591:9:3::20",
+      "kavlan-6": "2001:660:4406:592:9:3::20",
+      "kavlan-7": "2001:660:4406:593:9:3::20",
+      "kavlan-8": "2001:660:4406:594:9:3::20",
+      "kavlan-9": "2001:660:4406:595:9:3::20"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::20",
-      "kavlan-11": "2001:660:4406:58b:9:4::20",
-      "kavlan-12": "2001:660:4406:58c:9:4::20",
-      "kavlan-13": "2001:660:4406:58d:9:4::20",
-      "kavlan-14": "2001:660:4406:58e:9:4::20",
-      "kavlan-16": "2001:660:4406:590:9:4::20",
-      "kavlan-18": "2001:660:4406:592:9:4::20",
-      "kavlan-2": "2001:660:4406:582:9:4::20",
-      "kavlan-20": "2001:660:4406:594:9:4::20",
-      "kavlan-21": "2001:660:4406:595:9:4::20",
-      "kavlan-3": "2001:660:4406:583:9:4::20",
-      "kavlan-4": "2001:660:4406:584:9:4::20",
-      "kavlan-5": "2001:660:4406:585:9:4::20",
-      "kavlan-6": "2001:660:4406:586:9:4::20",
-      "kavlan-7": "2001:660:4406:587:9:4::20",
-      "kavlan-8": "2001:660:4406:588:9:4::20",
-      "kavlan-9": "2001:660:4406:589:9:4::20"
+      "kavlan-1": "2001:660:4406:580:9:4::20",
+      "kavlan-11": "2001:660:4406:1a5:9:4::20",
+      "kavlan-12": "2001:660:4406:2a5:9:4::20",
+      "kavlan-13": "2001:660:4406:4a5:9:4::20",
+      "kavlan-14": "2001:660:4406:5a5:9:4::20",
+      "kavlan-16": "2001:660:4406:7a5:9:4::20",
+      "kavlan-18": "2001:660:4406:8a5:9:4::20",
+      "kavlan-2": "2001:660:4406:581:9:4::20",
+      "kavlan-20": "2001:660:4406:3a5:9:4::20",
+      "kavlan-21": "2001:660:4406:6a5:9:4::20",
+      "kavlan-3": "2001:660:4406:582:9:4::20",
+      "kavlan-4": "2001:660:4406:590:9:4::20",
+      "kavlan-5": "2001:660:4406:591:9:4::20",
+      "kavlan-6": "2001:660:4406:592:9:4::20",
+      "kavlan-7": "2001:660:4406:593:9:4::20",
+      "kavlan-8": "2001:660:4406:594:9:4::20",
+      "kavlan-9": "2001:660:4406:595:9:4::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
index b109569bd8bbcee2d00a87eb582f617e337b7780..9affeb77c161b06f32ed708197706d04afb403f0 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
@@ -117,99 +117,99 @@
   },
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     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::21",
-      "kavlan-11": "2001:660:4406:58b:9::21",
-      "kavlan-12": "2001:660:4406:58c:9::21",
-      "kavlan-13": "2001:660:4406:58d:9::21",
-      "kavlan-14": "2001:660:4406:58e:9::21",
-      "kavlan-16": "2001:660:4406:590:9::21",
-      "kavlan-18": "2001:660:4406:592:9::21",
-      "kavlan-2": "2001:660:4406:582:9::21",
-      "kavlan-20": "2001:660:4406:594:9::21",
-      "kavlan-21": "2001:660:4406:595:9::21",
-      "kavlan-3": "2001:660:4406:583:9::21",
-      "kavlan-4": "2001:660:4406:584:9::21",
-      "kavlan-5": "2001:660:4406:585:9::21",
-      "kavlan-6": "2001:660:4406:586:9::21",
-      "kavlan-7": "2001:660:4406:587:9::21",
-      "kavlan-8": "2001:660:4406:588:9::21",
-      "kavlan-9": "2001:660:4406:589:9::21"
+      "kavlan-1": "2001:660:4406:580:9::21",
+      "kavlan-11": "2001:660:4406:1a5:9::21",
+      "kavlan-12": "2001:660:4406:2a5:9::21",
+      "kavlan-13": "2001:660:4406:4a5:9::21",
+      "kavlan-14": "2001:660:4406:5a5:9::21",
+      "kavlan-16": "2001:660:4406:7a5:9::21",
+      "kavlan-18": "2001:660:4406:8a5:9::21",
+      "kavlan-2": "2001:660:4406:581:9::21",
+      "kavlan-20": "2001:660:4406:3a5:9::21",
+      "kavlan-21": "2001:660:4406:6a5:9::21",
+      "kavlan-3": "2001:660:4406:582:9::21",
+      "kavlan-4": "2001:660:4406:590:9::21",
+      "kavlan-5": "2001:660:4406:591:9::21",
+      "kavlan-6": "2001:660:4406:592:9::21",
+      "kavlan-7": "2001:660:4406:593:9::21",
+      "kavlan-8": "2001:660:4406:594:9::21",
+      "kavlan-9": "2001:660:4406:595:9::21"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::21",
-      "kavlan-11": "2001:660:4406:58b:9:1::21",
-      "kavlan-12": "2001:660:4406:58c:9:1::21",
-      "kavlan-13": "2001:660:4406:58d:9:1::21",
-      "kavlan-14": "2001:660:4406:58e:9:1::21",
-      "kavlan-16": "2001:660:4406:590:9:1::21",
-      "kavlan-18": "2001:660:4406:592:9:1::21",
-      "kavlan-2": "2001:660:4406:582:9:1::21",
-      "kavlan-20": "2001:660:4406:594:9:1::21",
-      "kavlan-21": "2001:660:4406:595:9:1::21",
-      "kavlan-3": "2001:660:4406:583:9:1::21",
-      "kavlan-4": "2001:660:4406:584:9:1::21",
-      "kavlan-5": "2001:660:4406:585:9:1::21",
-      "kavlan-6": "2001:660:4406:586:9:1::21",
-      "kavlan-7": "2001:660:4406:587:9:1::21",
-      "kavlan-8": "2001:660:4406:588:9:1::21",
-      "kavlan-9": "2001:660:4406:589:9:1::21"
+      "kavlan-1": "2001:660:4406:580:9:1::21",
+      "kavlan-11": "2001:660:4406:1a5:9:1::21",
+      "kavlan-12": "2001:660:4406:2a5:9:1::21",
+      "kavlan-13": "2001:660:4406:4a5:9:1::21",
+      "kavlan-14": "2001:660:4406:5a5:9:1::21",
+      "kavlan-16": "2001:660:4406:7a5:9:1::21",
+      "kavlan-18": "2001:660:4406:8a5:9:1::21",
+      "kavlan-2": "2001:660:4406:581:9:1::21",
+      "kavlan-20": "2001:660:4406:3a5:9:1::21",
+      "kavlan-21": "2001:660:4406:6a5:9:1::21",
+      "kavlan-3": "2001:660:4406:582:9:1::21",
+      "kavlan-4": "2001:660:4406:590:9:1::21",
+      "kavlan-5": "2001:660:4406:591:9:1::21",
+      "kavlan-6": "2001:660:4406:592:9:1::21",
+      "kavlan-7": "2001:660:4406:593:9:1::21",
+      "kavlan-8": "2001:660:4406:594:9:1::21",
+      "kavlan-9": "2001:660:4406:595:9:1::21"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::21",
-      "kavlan-11": "2001:660:4406:58b:9:2::21",
-      "kavlan-12": "2001:660:4406:58c:9:2::21",
-      "kavlan-13": "2001:660:4406:58d:9:2::21",
-      "kavlan-14": "2001:660:4406:58e:9:2::21",
-      "kavlan-16": "2001:660:4406:590:9:2::21",
-      "kavlan-18": "2001:660:4406:592:9:2::21",
-      "kavlan-2": "2001:660:4406:582:9:2::21",
-      "kavlan-20": "2001:660:4406:594:9:2::21",
-      "kavlan-21": "2001:660:4406:595:9:2::21",
-      "kavlan-3": "2001:660:4406:583:9:2::21",
-      "kavlan-4": "2001:660:4406:584:9:2::21",
-      "kavlan-5": "2001:660:4406:585:9:2::21",
-      "kavlan-6": "2001:660:4406:586:9:2::21",
-      "kavlan-7": "2001:660:4406:587:9:2::21",
-      "kavlan-8": "2001:660:4406:588:9:2::21",
-      "kavlan-9": "2001:660:4406:589:9:2::21"
+      "kavlan-1": "2001:660:4406:580:9:2::21",
+      "kavlan-11": "2001:660:4406:1a5:9:2::21",
+      "kavlan-12": "2001:660:4406:2a5:9:2::21",
+      "kavlan-13": "2001:660:4406:4a5:9:2::21",
+      "kavlan-14": "2001:660:4406:5a5:9:2::21",
+      "kavlan-16": "2001:660:4406:7a5:9:2::21",
+      "kavlan-18": "2001:660:4406:8a5:9:2::21",
+      "kavlan-2": "2001:660:4406:581:9:2::21",
+      "kavlan-20": "2001:660:4406:3a5:9:2::21",
+      "kavlan-21": "2001:660:4406:6a5:9:2::21",
+      "kavlan-3": "2001:660:4406:582:9:2::21",
+      "kavlan-4": "2001:660:4406:590:9:2::21",
+      "kavlan-5": "2001:660:4406:591:9:2::21",
+      "kavlan-6": "2001:660:4406:592:9:2::21",
+      "kavlan-7": "2001:660:4406:593:9:2::21",
+      "kavlan-8": "2001:660:4406:594:9:2::21",
+      "kavlan-9": "2001:660:4406:595:9:2::21"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::21",
-      "kavlan-11": "2001:660:4406:58b:9:3::21",
-      "kavlan-12": "2001:660:4406:58c:9:3::21",
-      "kavlan-13": "2001:660:4406:58d:9:3::21",
-      "kavlan-14": "2001:660:4406:58e:9:3::21",
-      "kavlan-16": "2001:660:4406:590:9:3::21",
-      "kavlan-18": "2001:660:4406:592:9:3::21",
-      "kavlan-2": "2001:660:4406:582:9:3::21",
-      "kavlan-20": "2001:660:4406:594:9:3::21",
-      "kavlan-21": "2001:660:4406:595:9:3::21",
-      "kavlan-3": "2001:660:4406:583:9:3::21",
-      "kavlan-4": "2001:660:4406:584:9:3::21",
-      "kavlan-5": "2001:660:4406:585:9:3::21",
-      "kavlan-6": "2001:660:4406:586:9:3::21",
-      "kavlan-7": "2001:660:4406:587:9:3::21",
-      "kavlan-8": "2001:660:4406:588:9:3::21",
-      "kavlan-9": "2001:660:4406:589:9:3::21"
+      "kavlan-1": "2001:660:4406:580:9:3::21",
+      "kavlan-11": "2001:660:4406:1a5:9:3::21",
+      "kavlan-12": "2001:660:4406:2a5:9:3::21",
+      "kavlan-13": "2001:660:4406:4a5:9:3::21",
+      "kavlan-14": "2001:660:4406:5a5:9:3::21",
+      "kavlan-16": "2001:660:4406:7a5:9:3::21",
+      "kavlan-18": "2001:660:4406:8a5:9:3::21",
+      "kavlan-2": "2001:660:4406:581:9:3::21",
+      "kavlan-20": "2001:660:4406:3a5:9:3::21",
+      "kavlan-21": "2001:660:4406:6a5:9:3::21",
+      "kavlan-3": "2001:660:4406:582:9:3::21",
+      "kavlan-4": "2001:660:4406:590:9:3::21",
+      "kavlan-5": "2001:660:4406:591:9:3::21",
+      "kavlan-6": "2001:660:4406:592:9:3::21",
+      "kavlan-7": "2001:660:4406:593:9:3::21",
+      "kavlan-8": "2001:660:4406:594:9:3::21",
+      "kavlan-9": "2001:660:4406:595:9:3::21"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::21",
-      "kavlan-11": "2001:660:4406:58b:9:4::21",
-      "kavlan-12": "2001:660:4406:58c:9:4::21",
-      "kavlan-13": "2001:660:4406:58d:9:4::21",
-      "kavlan-14": "2001:660:4406:58e:9:4::21",
-      "kavlan-16": "2001:660:4406:590:9:4::21",
-      "kavlan-18": "2001:660:4406:592:9:4::21",
-      "kavlan-2": "2001:660:4406:582:9:4::21",
-      "kavlan-20": "2001:660:4406:594:9:4::21",
-      "kavlan-21": "2001:660:4406:595:9:4::21",
-      "kavlan-3": "2001:660:4406:583:9:4::21",
-      "kavlan-4": "2001:660:4406:584:9:4::21",
-      "kavlan-5": "2001:660:4406:585:9:4::21",
-      "kavlan-6": "2001:660:4406:586:9:4::21",
-      "kavlan-7": "2001:660:4406:587:9:4::21",
-      "kavlan-8": "2001:660:4406:588:9:4::21",
-      "kavlan-9": "2001:660:4406:589:9:4::21"
+      "kavlan-1": "2001:660:4406:580:9:4::21",
+      "kavlan-11": "2001:660:4406:1a5:9:4::21",
+      "kavlan-12": "2001:660:4406:2a5:9:4::21",
+      "kavlan-13": "2001:660:4406:4a5:9:4::21",
+      "kavlan-14": "2001:660:4406:5a5:9:4::21",
+      "kavlan-16": "2001:660:4406:7a5:9:4::21",
+      "kavlan-18": "2001:660:4406:8a5:9:4::21",
+      "kavlan-2": "2001:660:4406:581:9:4::21",
+      "kavlan-20": "2001:660:4406:3a5:9:4::21",
+      "kavlan-21": "2001:660:4406:6a5:9:4::21",
+      "kavlan-3": "2001:660:4406:582:9:4::21",
+      "kavlan-4": "2001:660:4406:590:9:4::21",
+      "kavlan-5": "2001:660:4406:591:9:4::21",
+      "kavlan-6": "2001:660:4406:592:9:4::21",
+      "kavlan-7": "2001:660:4406:593:9:4::21",
+      "kavlan-8": "2001:660:4406:594:9:4::21",
+      "kavlan-9": "2001:660:4406:595:9:4::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
index bf2bbcccf0de20bf8cec931f43dd978d746e8e9f..e81c6a58198724b1a72477e7527f4c9f3f48857b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
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-      "kavlan-11": "2001:660:4406:58b:9::22",
-      "kavlan-12": "2001:660:4406:58c:9::22",
-      "kavlan-13": "2001:660:4406:58d:9::22",
-      "kavlan-14": "2001:660:4406:58e:9::22",
-      "kavlan-16": "2001:660:4406:590:9::22",
-      "kavlan-18": "2001:660:4406:592:9::22",
-      "kavlan-2": "2001:660:4406:582:9::22",
-      "kavlan-20": "2001:660:4406:594:9::22",
-      "kavlan-21": "2001:660:4406:595:9::22",
-      "kavlan-3": "2001:660:4406:583:9::22",
-      "kavlan-4": "2001:660:4406:584:9::22",
-      "kavlan-5": "2001:660:4406:585:9::22",
-      "kavlan-6": "2001:660:4406:586:9::22",
-      "kavlan-7": "2001:660:4406:587:9::22",
-      "kavlan-8": "2001:660:4406:588:9::22",
-      "kavlan-9": "2001:660:4406:589:9::22"
+      "kavlan-1": "2001:660:4406:580:9::22",
+      "kavlan-11": "2001:660:4406:1a5:9::22",
+      "kavlan-12": "2001:660:4406:2a5:9::22",
+      "kavlan-13": "2001:660:4406:4a5:9::22",
+      "kavlan-14": "2001:660:4406:5a5:9::22",
+      "kavlan-16": "2001:660:4406:7a5:9::22",
+      "kavlan-18": "2001:660:4406:8a5:9::22",
+      "kavlan-2": "2001:660:4406:581:9::22",
+      "kavlan-20": "2001:660:4406:3a5:9::22",
+      "kavlan-21": "2001:660:4406:6a5:9::22",
+      "kavlan-3": "2001:660:4406:582:9::22",
+      "kavlan-4": "2001:660:4406:590:9::22",
+      "kavlan-5": "2001:660:4406:591:9::22",
+      "kavlan-6": "2001:660:4406:592:9::22",
+      "kavlan-7": "2001:660:4406:593:9::22",
+      "kavlan-8": "2001:660:4406:594:9::22",
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     },
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-      "kavlan-20": "2001:660:4406:594:9:1::22",
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-      "kavlan-6": "2001:660:4406:586:9:1::22",
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-      "kavlan-8": "2001:660:4406:588:9:1::22",
-      "kavlan-9": "2001:660:4406:589:9:1::22"
+      "kavlan-1": "2001:660:4406:580:9:1::22",
+      "kavlan-11": "2001:660:4406:1a5:9:1::22",
+      "kavlan-12": "2001:660:4406:2a5:9:1::22",
+      "kavlan-13": "2001:660:4406:4a5:9:1::22",
+      "kavlan-14": "2001:660:4406:5a5:9:1::22",
+      "kavlan-16": "2001:660:4406:7a5:9:1::22",
+      "kavlan-18": "2001:660:4406:8a5:9:1::22",
+      "kavlan-2": "2001:660:4406:581:9:1::22",
+      "kavlan-20": "2001:660:4406:3a5:9:1::22",
+      "kavlan-21": "2001:660:4406:6a5:9:1::22",
+      "kavlan-3": "2001:660:4406:582:9:1::22",
+      "kavlan-4": "2001:660:4406:590:9:1::22",
+      "kavlan-5": "2001:660:4406:591:9:1::22",
+      "kavlan-6": "2001:660:4406:592:9:1::22",
+      "kavlan-7": "2001:660:4406:593:9:1::22",
+      "kavlan-8": "2001:660:4406:594:9:1::22",
+      "kavlan-9": "2001:660:4406:595:9:1::22"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::22",
-      "kavlan-11": "2001:660:4406:58b:9:2::22",
-      "kavlan-12": "2001:660:4406:58c:9:2::22",
-      "kavlan-13": "2001:660:4406:58d:9:2::22",
-      "kavlan-14": "2001:660:4406:58e:9:2::22",
-      "kavlan-16": "2001:660:4406:590:9:2::22",
-      "kavlan-18": "2001:660:4406:592:9:2::22",
-      "kavlan-2": "2001:660:4406:582:9:2::22",
-      "kavlan-20": "2001:660:4406:594:9:2::22",
-      "kavlan-21": "2001:660:4406:595:9:2::22",
-      "kavlan-3": "2001:660:4406:583:9:2::22",
-      "kavlan-4": "2001:660:4406:584:9:2::22",
-      "kavlan-5": "2001:660:4406:585:9:2::22",
-      "kavlan-6": "2001:660:4406:586:9:2::22",
-      "kavlan-7": "2001:660:4406:587:9:2::22",
-      "kavlan-8": "2001:660:4406:588:9:2::22",
-      "kavlan-9": "2001:660:4406:589:9:2::22"
+      "kavlan-1": "2001:660:4406:580:9:2::22",
+      "kavlan-11": "2001:660:4406:1a5:9:2::22",
+      "kavlan-12": "2001:660:4406:2a5:9:2::22",
+      "kavlan-13": "2001:660:4406:4a5:9:2::22",
+      "kavlan-14": "2001:660:4406:5a5:9:2::22",
+      "kavlan-16": "2001:660:4406:7a5:9:2::22",
+      "kavlan-18": "2001:660:4406:8a5:9:2::22",
+      "kavlan-2": "2001:660:4406:581:9:2::22",
+      "kavlan-20": "2001:660:4406:3a5:9:2::22",
+      "kavlan-21": "2001:660:4406:6a5:9:2::22",
+      "kavlan-3": "2001:660:4406:582:9:2::22",
+      "kavlan-4": "2001:660:4406:590:9:2::22",
+      "kavlan-5": "2001:660:4406:591:9:2::22",
+      "kavlan-6": "2001:660:4406:592:9:2::22",
+      "kavlan-7": "2001:660:4406:593:9:2::22",
+      "kavlan-8": "2001:660:4406:594:9:2::22",
+      "kavlan-9": "2001:660:4406:595:9:2::22"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::22",
-      "kavlan-11": "2001:660:4406:58b:9:3::22",
-      "kavlan-12": "2001:660:4406:58c:9:3::22",
-      "kavlan-13": "2001:660:4406:58d:9:3::22",
-      "kavlan-14": "2001:660:4406:58e:9:3::22",
-      "kavlan-16": "2001:660:4406:590:9:3::22",
-      "kavlan-18": "2001:660:4406:592:9:3::22",
-      "kavlan-2": "2001:660:4406:582:9:3::22",
-      "kavlan-20": "2001:660:4406:594:9:3::22",
-      "kavlan-21": "2001:660:4406:595:9:3::22",
-      "kavlan-3": "2001:660:4406:583:9:3::22",
-      "kavlan-4": "2001:660:4406:584:9:3::22",
-      "kavlan-5": "2001:660:4406:585:9:3::22",
-      "kavlan-6": "2001:660:4406:586:9:3::22",
-      "kavlan-7": "2001:660:4406:587:9:3::22",
-      "kavlan-8": "2001:660:4406:588:9:3::22",
-      "kavlan-9": "2001:660:4406:589:9:3::22"
+      "kavlan-1": "2001:660:4406:580:9:3::22",
+      "kavlan-11": "2001:660:4406:1a5:9:3::22",
+      "kavlan-12": "2001:660:4406:2a5:9:3::22",
+      "kavlan-13": "2001:660:4406:4a5:9:3::22",
+      "kavlan-14": "2001:660:4406:5a5:9:3::22",
+      "kavlan-16": "2001:660:4406:7a5:9:3::22",
+      "kavlan-18": "2001:660:4406:8a5:9:3::22",
+      "kavlan-2": "2001:660:4406:581:9:3::22",
+      "kavlan-20": "2001:660:4406:3a5:9:3::22",
+      "kavlan-21": "2001:660:4406:6a5:9:3::22",
+      "kavlan-3": "2001:660:4406:582:9:3::22",
+      "kavlan-4": "2001:660:4406:590:9:3::22",
+      "kavlan-5": "2001:660:4406:591:9:3::22",
+      "kavlan-6": "2001:660:4406:592:9:3::22",
+      "kavlan-7": "2001:660:4406:593:9:3::22",
+      "kavlan-8": "2001:660:4406:594:9:3::22",
+      "kavlan-9": "2001:660:4406:595:9:3::22"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::22",
-      "kavlan-11": "2001:660:4406:58b:9:4::22",
-      "kavlan-12": "2001:660:4406:58c:9:4::22",
-      "kavlan-13": "2001:660:4406:58d:9:4::22",
-      "kavlan-14": "2001:660:4406:58e:9:4::22",
-      "kavlan-16": "2001:660:4406:590:9:4::22",
-      "kavlan-18": "2001:660:4406:592:9:4::22",
-      "kavlan-2": "2001:660:4406:582:9:4::22",
-      "kavlan-20": "2001:660:4406:594:9:4::22",
-      "kavlan-21": "2001:660:4406:595:9:4::22",
-      "kavlan-3": "2001:660:4406:583:9:4::22",
-      "kavlan-4": "2001:660:4406:584:9:4::22",
-      "kavlan-5": "2001:660:4406:585:9:4::22",
-      "kavlan-6": "2001:660:4406:586:9:4::22",
-      "kavlan-7": "2001:660:4406:587:9:4::22",
-      "kavlan-8": "2001:660:4406:588:9:4::22",
-      "kavlan-9": "2001:660:4406:589:9:4::22"
+      "kavlan-1": "2001:660:4406:580:9:4::22",
+      "kavlan-11": "2001:660:4406:1a5:9:4::22",
+      "kavlan-12": "2001:660:4406:2a5:9:4::22",
+      "kavlan-13": "2001:660:4406:4a5:9:4::22",
+      "kavlan-14": "2001:660:4406:5a5:9:4::22",
+      "kavlan-16": "2001:660:4406:7a5:9:4::22",
+      "kavlan-18": "2001:660:4406:8a5:9:4::22",
+      "kavlan-2": "2001:660:4406:581:9:4::22",
+      "kavlan-20": "2001:660:4406:3a5:9:4::22",
+      "kavlan-21": "2001:660:4406:6a5:9:4::22",
+      "kavlan-3": "2001:660:4406:582:9:4::22",
+      "kavlan-4": "2001:660:4406:590:9:4::22",
+      "kavlan-5": "2001:660:4406:591:9:4::22",
+      "kavlan-6": "2001:660:4406:592:9:4::22",
+      "kavlan-7": "2001:660:4406:593:9:4::22",
+      "kavlan-8": "2001:660:4406:594:9:4::22",
+      "kavlan-9": "2001:660:4406:595:9:4::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
index d3a952ee36734db4dde40beb55d3e754e4518b40..0a45219884fd6c71ca7816657cf0efe1a67f2f67 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::23",
-      "kavlan-11": "2001:660:4406:58b:9::23",
-      "kavlan-12": "2001:660:4406:58c:9::23",
-      "kavlan-13": "2001:660:4406:58d:9::23",
-      "kavlan-14": "2001:660:4406:58e:9::23",
-      "kavlan-16": "2001:660:4406:590:9::23",
-      "kavlan-18": "2001:660:4406:592:9::23",
-      "kavlan-2": "2001:660:4406:582:9::23",
-      "kavlan-20": "2001:660:4406:594:9::23",
-      "kavlan-21": "2001:660:4406:595:9::23",
-      "kavlan-3": "2001:660:4406:583:9::23",
-      "kavlan-4": "2001:660:4406:584:9::23",
-      "kavlan-5": "2001:660:4406:585:9::23",
-      "kavlan-6": "2001:660:4406:586:9::23",
-      "kavlan-7": "2001:660:4406:587:9::23",
-      "kavlan-8": "2001:660:4406:588:9::23",
-      "kavlan-9": "2001:660:4406:589:9::23"
+      "kavlan-1": "2001:660:4406:580:9::23",
+      "kavlan-11": "2001:660:4406:1a5:9::23",
+      "kavlan-12": "2001:660:4406:2a5:9::23",
+      "kavlan-13": "2001:660:4406:4a5:9::23",
+      "kavlan-14": "2001:660:4406:5a5:9::23",
+      "kavlan-16": "2001:660:4406:7a5:9::23",
+      "kavlan-18": "2001:660:4406:8a5:9::23",
+      "kavlan-2": "2001:660:4406:581:9::23",
+      "kavlan-20": "2001:660:4406:3a5:9::23",
+      "kavlan-21": "2001:660:4406:6a5:9::23",
+      "kavlan-3": "2001:660:4406:582:9::23",
+      "kavlan-4": "2001:660:4406:590:9::23",
+      "kavlan-5": "2001:660:4406:591:9::23",
+      "kavlan-6": "2001:660:4406:592:9::23",
+      "kavlan-7": "2001:660:4406:593:9::23",
+      "kavlan-8": "2001:660:4406:594:9::23",
+      "kavlan-9": "2001:660:4406:595:9::23"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::23",
-      "kavlan-11": "2001:660:4406:58b:9:1::23",
-      "kavlan-12": "2001:660:4406:58c:9:1::23",
-      "kavlan-13": "2001:660:4406:58d:9:1::23",
-      "kavlan-14": "2001:660:4406:58e:9:1::23",
-      "kavlan-16": "2001:660:4406:590:9:1::23",
-      "kavlan-18": "2001:660:4406:592:9:1::23",
-      "kavlan-2": "2001:660:4406:582:9:1::23",
-      "kavlan-20": "2001:660:4406:594:9:1::23",
-      "kavlan-21": "2001:660:4406:595:9:1::23",
-      "kavlan-3": "2001:660:4406:583:9:1::23",
-      "kavlan-4": "2001:660:4406:584:9:1::23",
-      "kavlan-5": "2001:660:4406:585:9:1::23",
-      "kavlan-6": "2001:660:4406:586:9:1::23",
-      "kavlan-7": "2001:660:4406:587:9:1::23",
-      "kavlan-8": "2001:660:4406:588:9:1::23",
-      "kavlan-9": "2001:660:4406:589:9:1::23"
+      "kavlan-1": "2001:660:4406:580:9:1::23",
+      "kavlan-11": "2001:660:4406:1a5:9:1::23",
+      "kavlan-12": "2001:660:4406:2a5:9:1::23",
+      "kavlan-13": "2001:660:4406:4a5:9:1::23",
+      "kavlan-14": "2001:660:4406:5a5:9:1::23",
+      "kavlan-16": "2001:660:4406:7a5:9:1::23",
+      "kavlan-18": "2001:660:4406:8a5:9:1::23",
+      "kavlan-2": "2001:660:4406:581:9:1::23",
+      "kavlan-20": "2001:660:4406:3a5:9:1::23",
+      "kavlan-21": "2001:660:4406:6a5:9:1::23",
+      "kavlan-3": "2001:660:4406:582:9:1::23",
+      "kavlan-4": "2001:660:4406:590:9:1::23",
+      "kavlan-5": "2001:660:4406:591:9:1::23",
+      "kavlan-6": "2001:660:4406:592:9:1::23",
+      "kavlan-7": "2001:660:4406:593:9:1::23",
+      "kavlan-8": "2001:660:4406:594:9:1::23",
+      "kavlan-9": "2001:660:4406:595:9:1::23"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::23",
-      "kavlan-11": "2001:660:4406:58b:9:2::23",
-      "kavlan-12": "2001:660:4406:58c:9:2::23",
-      "kavlan-13": "2001:660:4406:58d:9:2::23",
-      "kavlan-14": "2001:660:4406:58e:9:2::23",
-      "kavlan-16": "2001:660:4406:590:9:2::23",
-      "kavlan-18": "2001:660:4406:592:9:2::23",
-      "kavlan-2": "2001:660:4406:582:9:2::23",
-      "kavlan-20": "2001:660:4406:594:9:2::23",
-      "kavlan-21": "2001:660:4406:595:9:2::23",
-      "kavlan-3": "2001:660:4406:583:9:2::23",
-      "kavlan-4": "2001:660:4406:584:9:2::23",
-      "kavlan-5": "2001:660:4406:585:9:2::23",
-      "kavlan-6": "2001:660:4406:586:9:2::23",
-      "kavlan-7": "2001:660:4406:587:9:2::23",
-      "kavlan-8": "2001:660:4406:588:9:2::23",
-      "kavlan-9": "2001:660:4406:589:9:2::23"
+      "kavlan-1": "2001:660:4406:580:9:2::23",
+      "kavlan-11": "2001:660:4406:1a5:9:2::23",
+      "kavlan-12": "2001:660:4406:2a5:9:2::23",
+      "kavlan-13": "2001:660:4406:4a5:9:2::23",
+      "kavlan-14": "2001:660:4406:5a5:9:2::23",
+      "kavlan-16": "2001:660:4406:7a5:9:2::23",
+      "kavlan-18": "2001:660:4406:8a5:9:2::23",
+      "kavlan-2": "2001:660:4406:581:9:2::23",
+      "kavlan-20": "2001:660:4406:3a5:9:2::23",
+      "kavlan-21": "2001:660:4406:6a5:9:2::23",
+      "kavlan-3": "2001:660:4406:582:9:2::23",
+      "kavlan-4": "2001:660:4406:590:9:2::23",
+      "kavlan-5": "2001:660:4406:591:9:2::23",
+      "kavlan-6": "2001:660:4406:592:9:2::23",
+      "kavlan-7": "2001:660:4406:593:9:2::23",
+      "kavlan-8": "2001:660:4406:594:9:2::23",
+      "kavlan-9": "2001:660:4406:595:9:2::23"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::23",
-      "kavlan-11": "2001:660:4406:58b:9:3::23",
-      "kavlan-12": "2001:660:4406:58c:9:3::23",
-      "kavlan-13": "2001:660:4406:58d:9:3::23",
-      "kavlan-14": "2001:660:4406:58e:9:3::23",
-      "kavlan-16": "2001:660:4406:590:9:3::23",
-      "kavlan-18": "2001:660:4406:592:9:3::23",
-      "kavlan-2": "2001:660:4406:582:9:3::23",
-      "kavlan-20": "2001:660:4406:594:9:3::23",
-      "kavlan-21": "2001:660:4406:595:9:3::23",
-      "kavlan-3": "2001:660:4406:583:9:3::23",
-      "kavlan-4": "2001:660:4406:584:9:3::23",
-      "kavlan-5": "2001:660:4406:585:9:3::23",
-      "kavlan-6": "2001:660:4406:586:9:3::23",
-      "kavlan-7": "2001:660:4406:587:9:3::23",
-      "kavlan-8": "2001:660:4406:588:9:3::23",
-      "kavlan-9": "2001:660:4406:589:9:3::23"
+      "kavlan-1": "2001:660:4406:580:9:3::23",
+      "kavlan-11": "2001:660:4406:1a5:9:3::23",
+      "kavlan-12": "2001:660:4406:2a5:9:3::23",
+      "kavlan-13": "2001:660:4406:4a5:9:3::23",
+      "kavlan-14": "2001:660:4406:5a5:9:3::23",
+      "kavlan-16": "2001:660:4406:7a5:9:3::23",
+      "kavlan-18": "2001:660:4406:8a5:9:3::23",
+      "kavlan-2": "2001:660:4406:581:9:3::23",
+      "kavlan-20": "2001:660:4406:3a5:9:3::23",
+      "kavlan-21": "2001:660:4406:6a5:9:3::23",
+      "kavlan-3": "2001:660:4406:582:9:3::23",
+      "kavlan-4": "2001:660:4406:590:9:3::23",
+      "kavlan-5": "2001:660:4406:591:9:3::23",
+      "kavlan-6": "2001:660:4406:592:9:3::23",
+      "kavlan-7": "2001:660:4406:593:9:3::23",
+      "kavlan-8": "2001:660:4406:594:9:3::23",
+      "kavlan-9": "2001:660:4406:595:9:3::23"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::23",
-      "kavlan-11": "2001:660:4406:58b:9:4::23",
-      "kavlan-12": "2001:660:4406:58c:9:4::23",
-      "kavlan-13": "2001:660:4406:58d:9:4::23",
-      "kavlan-14": "2001:660:4406:58e:9:4::23",
-      "kavlan-16": "2001:660:4406:590:9:4::23",
-      "kavlan-18": "2001:660:4406:592:9:4::23",
-      "kavlan-2": "2001:660:4406:582:9:4::23",
-      "kavlan-20": "2001:660:4406:594:9:4::23",
-      "kavlan-21": "2001:660:4406:595:9:4::23",
-      "kavlan-3": "2001:660:4406:583:9:4::23",
-      "kavlan-4": "2001:660:4406:584:9:4::23",
-      "kavlan-5": "2001:660:4406:585:9:4::23",
-      "kavlan-6": "2001:660:4406:586:9:4::23",
-      "kavlan-7": "2001:660:4406:587:9:4::23",
-      "kavlan-8": "2001:660:4406:588:9:4::23",
-      "kavlan-9": "2001:660:4406:589:9:4::23"
+      "kavlan-1": "2001:660:4406:580:9:4::23",
+      "kavlan-11": "2001:660:4406:1a5:9:4::23",
+      "kavlan-12": "2001:660:4406:2a5:9:4::23",
+      "kavlan-13": "2001:660:4406:4a5:9:4::23",
+      "kavlan-14": "2001:660:4406:5a5:9:4::23",
+      "kavlan-16": "2001:660:4406:7a5:9:4::23",
+      "kavlan-18": "2001:660:4406:8a5:9:4::23",
+      "kavlan-2": "2001:660:4406:581:9:4::23",
+      "kavlan-20": "2001:660:4406:3a5:9:4::23",
+      "kavlan-21": "2001:660:4406:6a5:9:4::23",
+      "kavlan-3": "2001:660:4406:582:9:4::23",
+      "kavlan-4": "2001:660:4406:590:9:4::23",
+      "kavlan-5": "2001:660:4406:591:9:4::23",
+      "kavlan-6": "2001:660:4406:592:9:4::23",
+      "kavlan-7": "2001:660:4406:593:9:4::23",
+      "kavlan-8": "2001:660:4406:594:9:4::23",
+      "kavlan-9": "2001:660:4406:595:9:4::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
index a63217f453927d359fe60045f14bc6c29e53feed..6bd073734dd4fb6ea63e1b56f332bcb0348776ed 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::24",
-      "kavlan-11": "2001:660:4406:58b:9::24",
-      "kavlan-12": "2001:660:4406:58c:9::24",
-      "kavlan-13": "2001:660:4406:58d:9::24",
-      "kavlan-14": "2001:660:4406:58e:9::24",
-      "kavlan-16": "2001:660:4406:590:9::24",
-      "kavlan-18": "2001:660:4406:592:9::24",
-      "kavlan-2": "2001:660:4406:582:9::24",
-      "kavlan-20": "2001:660:4406:594:9::24",
-      "kavlan-21": "2001:660:4406:595:9::24",
-      "kavlan-3": "2001:660:4406:583:9::24",
-      "kavlan-4": "2001:660:4406:584:9::24",
-      "kavlan-5": "2001:660:4406:585:9::24",
-      "kavlan-6": "2001:660:4406:586:9::24",
-      "kavlan-7": "2001:660:4406:587:9::24",
-      "kavlan-8": "2001:660:4406:588:9::24",
-      "kavlan-9": "2001:660:4406:589:9::24"
+      "kavlan-1": "2001:660:4406:580:9::24",
+      "kavlan-11": "2001:660:4406:1a5:9::24",
+      "kavlan-12": "2001:660:4406:2a5:9::24",
+      "kavlan-13": "2001:660:4406:4a5:9::24",
+      "kavlan-14": "2001:660:4406:5a5:9::24",
+      "kavlan-16": "2001:660:4406:7a5:9::24",
+      "kavlan-18": "2001:660:4406:8a5:9::24",
+      "kavlan-2": "2001:660:4406:581:9::24",
+      "kavlan-20": "2001:660:4406:3a5:9::24",
+      "kavlan-21": "2001:660:4406:6a5:9::24",
+      "kavlan-3": "2001:660:4406:582:9::24",
+      "kavlan-4": "2001:660:4406:590:9::24",
+      "kavlan-5": "2001:660:4406:591:9::24",
+      "kavlan-6": "2001:660:4406:592:9::24",
+      "kavlan-7": "2001:660:4406:593:9::24",
+      "kavlan-8": "2001:660:4406:594:9::24",
+      "kavlan-9": "2001:660:4406:595:9::24"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::24",
-      "kavlan-11": "2001:660:4406:58b:9:1::24",
-      "kavlan-12": "2001:660:4406:58c:9:1::24",
-      "kavlan-13": "2001:660:4406:58d:9:1::24",
-      "kavlan-14": "2001:660:4406:58e:9:1::24",
-      "kavlan-16": "2001:660:4406:590:9:1::24",
-      "kavlan-18": "2001:660:4406:592:9:1::24",
-      "kavlan-2": "2001:660:4406:582:9:1::24",
-      "kavlan-20": "2001:660:4406:594:9:1::24",
-      "kavlan-21": "2001:660:4406:595:9:1::24",
-      "kavlan-3": "2001:660:4406:583:9:1::24",
-      "kavlan-4": "2001:660:4406:584:9:1::24",
-      "kavlan-5": "2001:660:4406:585:9:1::24",
-      "kavlan-6": "2001:660:4406:586:9:1::24",
-      "kavlan-7": "2001:660:4406:587:9:1::24",
-      "kavlan-8": "2001:660:4406:588:9:1::24",
-      "kavlan-9": "2001:660:4406:589:9:1::24"
+      "kavlan-1": "2001:660:4406:580:9:1::24",
+      "kavlan-11": "2001:660:4406:1a5:9:1::24",
+      "kavlan-12": "2001:660:4406:2a5:9:1::24",
+      "kavlan-13": "2001:660:4406:4a5:9:1::24",
+      "kavlan-14": "2001:660:4406:5a5:9:1::24",
+      "kavlan-16": "2001:660:4406:7a5:9:1::24",
+      "kavlan-18": "2001:660:4406:8a5:9:1::24",
+      "kavlan-2": "2001:660:4406:581:9:1::24",
+      "kavlan-20": "2001:660:4406:3a5:9:1::24",
+      "kavlan-21": "2001:660:4406:6a5:9:1::24",
+      "kavlan-3": "2001:660:4406:582:9:1::24",
+      "kavlan-4": "2001:660:4406:590:9:1::24",
+      "kavlan-5": "2001:660:4406:591:9:1::24",
+      "kavlan-6": "2001:660:4406:592:9:1::24",
+      "kavlan-7": "2001:660:4406:593:9:1::24",
+      "kavlan-8": "2001:660:4406:594:9:1::24",
+      "kavlan-9": "2001:660:4406:595:9:1::24"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::24",
-      "kavlan-11": "2001:660:4406:58b:9:2::24",
-      "kavlan-12": "2001:660:4406:58c:9:2::24",
-      "kavlan-13": "2001:660:4406:58d:9:2::24",
-      "kavlan-14": "2001:660:4406:58e:9:2::24",
-      "kavlan-16": "2001:660:4406:590:9:2::24",
-      "kavlan-18": "2001:660:4406:592:9:2::24",
-      "kavlan-2": "2001:660:4406:582:9:2::24",
-      "kavlan-20": "2001:660:4406:594:9:2::24",
-      "kavlan-21": "2001:660:4406:595:9:2::24",
-      "kavlan-3": "2001:660:4406:583:9:2::24",
-      "kavlan-4": "2001:660:4406:584:9:2::24",
-      "kavlan-5": "2001:660:4406:585:9:2::24",
-      "kavlan-6": "2001:660:4406:586:9:2::24",
-      "kavlan-7": "2001:660:4406:587:9:2::24",
-      "kavlan-8": "2001:660:4406:588:9:2::24",
-      "kavlan-9": "2001:660:4406:589:9:2::24"
+      "kavlan-1": "2001:660:4406:580:9:2::24",
+      "kavlan-11": "2001:660:4406:1a5:9:2::24",
+      "kavlan-12": "2001:660:4406:2a5:9:2::24",
+      "kavlan-13": "2001:660:4406:4a5:9:2::24",
+      "kavlan-14": "2001:660:4406:5a5:9:2::24",
+      "kavlan-16": "2001:660:4406:7a5:9:2::24",
+      "kavlan-18": "2001:660:4406:8a5:9:2::24",
+      "kavlan-2": "2001:660:4406:581:9:2::24",
+      "kavlan-20": "2001:660:4406:3a5:9:2::24",
+      "kavlan-21": "2001:660:4406:6a5:9:2::24",
+      "kavlan-3": "2001:660:4406:582:9:2::24",
+      "kavlan-4": "2001:660:4406:590:9:2::24",
+      "kavlan-5": "2001:660:4406:591:9:2::24",
+      "kavlan-6": "2001:660:4406:592:9:2::24",
+      "kavlan-7": "2001:660:4406:593:9:2::24",
+      "kavlan-8": "2001:660:4406:594:9:2::24",
+      "kavlan-9": "2001:660:4406:595:9:2::24"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::24",
-      "kavlan-11": "2001:660:4406:58b:9:3::24",
-      "kavlan-12": "2001:660:4406:58c:9:3::24",
-      "kavlan-13": "2001:660:4406:58d:9:3::24",
-      "kavlan-14": "2001:660:4406:58e:9:3::24",
-      "kavlan-16": "2001:660:4406:590:9:3::24",
-      "kavlan-18": "2001:660:4406:592:9:3::24",
-      "kavlan-2": "2001:660:4406:582:9:3::24",
-      "kavlan-20": "2001:660:4406:594:9:3::24",
-      "kavlan-21": "2001:660:4406:595:9:3::24",
-      "kavlan-3": "2001:660:4406:583:9:3::24",
-      "kavlan-4": "2001:660:4406:584:9:3::24",
-      "kavlan-5": "2001:660:4406:585:9:3::24",
-      "kavlan-6": "2001:660:4406:586:9:3::24",
-      "kavlan-7": "2001:660:4406:587:9:3::24",
-      "kavlan-8": "2001:660:4406:588:9:3::24",
-      "kavlan-9": "2001:660:4406:589:9:3::24"
+      "kavlan-1": "2001:660:4406:580:9:3::24",
+      "kavlan-11": "2001:660:4406:1a5:9:3::24",
+      "kavlan-12": "2001:660:4406:2a5:9:3::24",
+      "kavlan-13": "2001:660:4406:4a5:9:3::24",
+      "kavlan-14": "2001:660:4406:5a5:9:3::24",
+      "kavlan-16": "2001:660:4406:7a5:9:3::24",
+      "kavlan-18": "2001:660:4406:8a5:9:3::24",
+      "kavlan-2": "2001:660:4406:581:9:3::24",
+      "kavlan-20": "2001:660:4406:3a5:9:3::24",
+      "kavlan-21": "2001:660:4406:6a5:9:3::24",
+      "kavlan-3": "2001:660:4406:582:9:3::24",
+      "kavlan-4": "2001:660:4406:590:9:3::24",
+      "kavlan-5": "2001:660:4406:591:9:3::24",
+      "kavlan-6": "2001:660:4406:592:9:3::24",
+      "kavlan-7": "2001:660:4406:593:9:3::24",
+      "kavlan-8": "2001:660:4406:594:9:3::24",
+      "kavlan-9": "2001:660:4406:595:9:3::24"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::24",
-      "kavlan-11": "2001:660:4406:58b:9:4::24",
-      "kavlan-12": "2001:660:4406:58c:9:4::24",
-      "kavlan-13": "2001:660:4406:58d:9:4::24",
-      "kavlan-14": "2001:660:4406:58e:9:4::24",
-      "kavlan-16": "2001:660:4406:590:9:4::24",
-      "kavlan-18": "2001:660:4406:592:9:4::24",
-      "kavlan-2": "2001:660:4406:582:9:4::24",
-      "kavlan-20": "2001:660:4406:594:9:4::24",
-      "kavlan-21": "2001:660:4406:595:9:4::24",
-      "kavlan-3": "2001:660:4406:583:9:4::24",
-      "kavlan-4": "2001:660:4406:584:9:4::24",
-      "kavlan-5": "2001:660:4406:585:9:4::24",
-      "kavlan-6": "2001:660:4406:586:9:4::24",
-      "kavlan-7": "2001:660:4406:587:9:4::24",
-      "kavlan-8": "2001:660:4406:588:9:4::24",
-      "kavlan-9": "2001:660:4406:589:9:4::24"
+      "kavlan-1": "2001:660:4406:580:9:4::24",
+      "kavlan-11": "2001:660:4406:1a5:9:4::24",
+      "kavlan-12": "2001:660:4406:2a5:9:4::24",
+      "kavlan-13": "2001:660:4406:4a5:9:4::24",
+      "kavlan-14": "2001:660:4406:5a5:9:4::24",
+      "kavlan-16": "2001:660:4406:7a5:9:4::24",
+      "kavlan-18": "2001:660:4406:8a5:9:4::24",
+      "kavlan-2": "2001:660:4406:581:9:4::24",
+      "kavlan-20": "2001:660:4406:3a5:9:4::24",
+      "kavlan-21": "2001:660:4406:6a5:9:4::24",
+      "kavlan-3": "2001:660:4406:582:9:4::24",
+      "kavlan-4": "2001:660:4406:590:9:4::24",
+      "kavlan-5": "2001:660:4406:591:9:4::24",
+      "kavlan-6": "2001:660:4406:592:9:4::24",
+      "kavlan-7": "2001:660:4406:593:9:4::24",
+      "kavlan-8": "2001:660:4406:594:9:4::24",
+      "kavlan-9": "2001:660:4406:595:9:4::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
index 78b1e072f5a04d0e59df0a7b102029f95b7998dc..dfbb45f3738aca39cc3ff852ea706465392fe805 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::25",
-      "kavlan-11": "2001:660:4406:58b:9::25",
-      "kavlan-12": "2001:660:4406:58c:9::25",
-      "kavlan-13": "2001:660:4406:58d:9::25",
-      "kavlan-14": "2001:660:4406:58e:9::25",
-      "kavlan-16": "2001:660:4406:590:9::25",
-      "kavlan-18": "2001:660:4406:592:9::25",
-      "kavlan-2": "2001:660:4406:582:9::25",
-      "kavlan-20": "2001:660:4406:594:9::25",
-      "kavlan-21": "2001:660:4406:595:9::25",
-      "kavlan-3": "2001:660:4406:583:9::25",
-      "kavlan-4": "2001:660:4406:584:9::25",
-      "kavlan-5": "2001:660:4406:585:9::25",
-      "kavlan-6": "2001:660:4406:586:9::25",
-      "kavlan-7": "2001:660:4406:587:9::25",
-      "kavlan-8": "2001:660:4406:588:9::25",
-      "kavlan-9": "2001:660:4406:589:9::25"
+      "kavlan-1": "2001:660:4406:580:9::25",
+      "kavlan-11": "2001:660:4406:1a5:9::25",
+      "kavlan-12": "2001:660:4406:2a5:9::25",
+      "kavlan-13": "2001:660:4406:4a5:9::25",
+      "kavlan-14": "2001:660:4406:5a5:9::25",
+      "kavlan-16": "2001:660:4406:7a5:9::25",
+      "kavlan-18": "2001:660:4406:8a5:9::25",
+      "kavlan-2": "2001:660:4406:581:9::25",
+      "kavlan-20": "2001:660:4406:3a5:9::25",
+      "kavlan-21": "2001:660:4406:6a5:9::25",
+      "kavlan-3": "2001:660:4406:582:9::25",
+      "kavlan-4": "2001:660:4406:590:9::25",
+      "kavlan-5": "2001:660:4406:591:9::25",
+      "kavlan-6": "2001:660:4406:592:9::25",
+      "kavlan-7": "2001:660:4406:593:9::25",
+      "kavlan-8": "2001:660:4406:594:9::25",
+      "kavlan-9": "2001:660:4406:595:9::25"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::25",
-      "kavlan-11": "2001:660:4406:58b:9:1::25",
-      "kavlan-12": "2001:660:4406:58c:9:1::25",
-      "kavlan-13": "2001:660:4406:58d:9:1::25",
-      "kavlan-14": "2001:660:4406:58e:9:1::25",
-      "kavlan-16": "2001:660:4406:590:9:1::25",
-      "kavlan-18": "2001:660:4406:592:9:1::25",
-      "kavlan-2": "2001:660:4406:582:9:1::25",
-      "kavlan-20": "2001:660:4406:594:9:1::25",
-      "kavlan-21": "2001:660:4406:595:9:1::25",
-      "kavlan-3": "2001:660:4406:583:9:1::25",
-      "kavlan-4": "2001:660:4406:584:9:1::25",
-      "kavlan-5": "2001:660:4406:585:9:1::25",
-      "kavlan-6": "2001:660:4406:586:9:1::25",
-      "kavlan-7": "2001:660:4406:587:9:1::25",
-      "kavlan-8": "2001:660:4406:588:9:1::25",
-      "kavlan-9": "2001:660:4406:589:9:1::25"
+      "kavlan-1": "2001:660:4406:580:9:1::25",
+      "kavlan-11": "2001:660:4406:1a5:9:1::25",
+      "kavlan-12": "2001:660:4406:2a5:9:1::25",
+      "kavlan-13": "2001:660:4406:4a5:9:1::25",
+      "kavlan-14": "2001:660:4406:5a5:9:1::25",
+      "kavlan-16": "2001:660:4406:7a5:9:1::25",
+      "kavlan-18": "2001:660:4406:8a5:9:1::25",
+      "kavlan-2": "2001:660:4406:581:9:1::25",
+      "kavlan-20": "2001:660:4406:3a5:9:1::25",
+      "kavlan-21": "2001:660:4406:6a5:9:1::25",
+      "kavlan-3": "2001:660:4406:582:9:1::25",
+      "kavlan-4": "2001:660:4406:590:9:1::25",
+      "kavlan-5": "2001:660:4406:591:9:1::25",
+      "kavlan-6": "2001:660:4406:592:9:1::25",
+      "kavlan-7": "2001:660:4406:593:9:1::25",
+      "kavlan-8": "2001:660:4406:594:9:1::25",
+      "kavlan-9": "2001:660:4406:595:9:1::25"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::25",
-      "kavlan-11": "2001:660:4406:58b:9:2::25",
-      "kavlan-12": "2001:660:4406:58c:9:2::25",
-      "kavlan-13": "2001:660:4406:58d:9:2::25",
-      "kavlan-14": "2001:660:4406:58e:9:2::25",
-      "kavlan-16": "2001:660:4406:590:9:2::25",
-      "kavlan-18": "2001:660:4406:592:9:2::25",
-      "kavlan-2": "2001:660:4406:582:9:2::25",
-      "kavlan-20": "2001:660:4406:594:9:2::25",
-      "kavlan-21": "2001:660:4406:595:9:2::25",
-      "kavlan-3": "2001:660:4406:583:9:2::25",
-      "kavlan-4": "2001:660:4406:584:9:2::25",
-      "kavlan-5": "2001:660:4406:585:9:2::25",
-      "kavlan-6": "2001:660:4406:586:9:2::25",
-      "kavlan-7": "2001:660:4406:587:9:2::25",
-      "kavlan-8": "2001:660:4406:588:9:2::25",
-      "kavlan-9": "2001:660:4406:589:9:2::25"
+      "kavlan-1": "2001:660:4406:580:9:2::25",
+      "kavlan-11": "2001:660:4406:1a5:9:2::25",
+      "kavlan-12": "2001:660:4406:2a5:9:2::25",
+      "kavlan-13": "2001:660:4406:4a5:9:2::25",
+      "kavlan-14": "2001:660:4406:5a5:9:2::25",
+      "kavlan-16": "2001:660:4406:7a5:9:2::25",
+      "kavlan-18": "2001:660:4406:8a5:9:2::25",
+      "kavlan-2": "2001:660:4406:581:9:2::25",
+      "kavlan-20": "2001:660:4406:3a5:9:2::25",
+      "kavlan-21": "2001:660:4406:6a5:9:2::25",
+      "kavlan-3": "2001:660:4406:582:9:2::25",
+      "kavlan-4": "2001:660:4406:590:9:2::25",
+      "kavlan-5": "2001:660:4406:591:9:2::25",
+      "kavlan-6": "2001:660:4406:592:9:2::25",
+      "kavlan-7": "2001:660:4406:593:9:2::25",
+      "kavlan-8": "2001:660:4406:594:9:2::25",
+      "kavlan-9": "2001:660:4406:595:9:2::25"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::25",
-      "kavlan-11": "2001:660:4406:58b:9:3::25",
-      "kavlan-12": "2001:660:4406:58c:9:3::25",
-      "kavlan-13": "2001:660:4406:58d:9:3::25",
-      "kavlan-14": "2001:660:4406:58e:9:3::25",
-      "kavlan-16": "2001:660:4406:590:9:3::25",
-      "kavlan-18": "2001:660:4406:592:9:3::25",
-      "kavlan-2": "2001:660:4406:582:9:3::25",
-      "kavlan-20": "2001:660:4406:594:9:3::25",
-      "kavlan-21": "2001:660:4406:595:9:3::25",
-      "kavlan-3": "2001:660:4406:583:9:3::25",
-      "kavlan-4": "2001:660:4406:584:9:3::25",
-      "kavlan-5": "2001:660:4406:585:9:3::25",
-      "kavlan-6": "2001:660:4406:586:9:3::25",
-      "kavlan-7": "2001:660:4406:587:9:3::25",
-      "kavlan-8": "2001:660:4406:588:9:3::25",
-      "kavlan-9": "2001:660:4406:589:9:3::25"
+      "kavlan-1": "2001:660:4406:580:9:3::25",
+      "kavlan-11": "2001:660:4406:1a5:9:3::25",
+      "kavlan-12": "2001:660:4406:2a5:9:3::25",
+      "kavlan-13": "2001:660:4406:4a5:9:3::25",
+      "kavlan-14": "2001:660:4406:5a5:9:3::25",
+      "kavlan-16": "2001:660:4406:7a5:9:3::25",
+      "kavlan-18": "2001:660:4406:8a5:9:3::25",
+      "kavlan-2": "2001:660:4406:581:9:3::25",
+      "kavlan-20": "2001:660:4406:3a5:9:3::25",
+      "kavlan-21": "2001:660:4406:6a5:9:3::25",
+      "kavlan-3": "2001:660:4406:582:9:3::25",
+      "kavlan-4": "2001:660:4406:590:9:3::25",
+      "kavlan-5": "2001:660:4406:591:9:3::25",
+      "kavlan-6": "2001:660:4406:592:9:3::25",
+      "kavlan-7": "2001:660:4406:593:9:3::25",
+      "kavlan-8": "2001:660:4406:594:9:3::25",
+      "kavlan-9": "2001:660:4406:595:9:3::25"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::25",
-      "kavlan-11": "2001:660:4406:58b:9:4::25",
-      "kavlan-12": "2001:660:4406:58c:9:4::25",
-      "kavlan-13": "2001:660:4406:58d:9:4::25",
-      "kavlan-14": "2001:660:4406:58e:9:4::25",
-      "kavlan-16": "2001:660:4406:590:9:4::25",
-      "kavlan-18": "2001:660:4406:592:9:4::25",
-      "kavlan-2": "2001:660:4406:582:9:4::25",
-      "kavlan-20": "2001:660:4406:594:9:4::25",
-      "kavlan-21": "2001:660:4406:595:9:4::25",
-      "kavlan-3": "2001:660:4406:583:9:4::25",
-      "kavlan-4": "2001:660:4406:584:9:4::25",
-      "kavlan-5": "2001:660:4406:585:9:4::25",
-      "kavlan-6": "2001:660:4406:586:9:4::25",
-      "kavlan-7": "2001:660:4406:587:9:4::25",
-      "kavlan-8": "2001:660:4406:588:9:4::25",
-      "kavlan-9": "2001:660:4406:589:9:4::25"
+      "kavlan-1": "2001:660:4406:580:9:4::25",
+      "kavlan-11": "2001:660:4406:1a5:9:4::25",
+      "kavlan-12": "2001:660:4406:2a5:9:4::25",
+      "kavlan-13": "2001:660:4406:4a5:9:4::25",
+      "kavlan-14": "2001:660:4406:5a5:9:4::25",
+      "kavlan-16": "2001:660:4406:7a5:9:4::25",
+      "kavlan-18": "2001:660:4406:8a5:9:4::25",
+      "kavlan-2": "2001:660:4406:581:9:4::25",
+      "kavlan-20": "2001:660:4406:3a5:9:4::25",
+      "kavlan-21": "2001:660:4406:6a5:9:4::25",
+      "kavlan-3": "2001:660:4406:582:9:4::25",
+      "kavlan-4": "2001:660:4406:590:9:4::25",
+      "kavlan-5": "2001:660:4406:591:9:4::25",
+      "kavlan-6": "2001:660:4406:592:9:4::25",
+      "kavlan-7": "2001:660:4406:593:9:4::25",
+      "kavlan-8": "2001:660:4406:594:9:4::25",
+      "kavlan-9": "2001:660:4406:595:9:4::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
index 8b5767ec2c47bf6182bfeb5e357457deea6a07c6..ccd236216366f13eea1363f103e304549cf6e6cf 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::26",
-      "kavlan-11": "2001:660:4406:58b:9::26",
-      "kavlan-12": "2001:660:4406:58c:9::26",
-      "kavlan-13": "2001:660:4406:58d:9::26",
-      "kavlan-14": "2001:660:4406:58e:9::26",
-      "kavlan-16": "2001:660:4406:590:9::26",
-      "kavlan-18": "2001:660:4406:592:9::26",
-      "kavlan-2": "2001:660:4406:582:9::26",
-      "kavlan-20": "2001:660:4406:594:9::26",
-      "kavlan-21": "2001:660:4406:595:9::26",
-      "kavlan-3": "2001:660:4406:583:9::26",
-      "kavlan-4": "2001:660:4406:584:9::26",
-      "kavlan-5": "2001:660:4406:585:9::26",
-      "kavlan-6": "2001:660:4406:586:9::26",
-      "kavlan-7": "2001:660:4406:587:9::26",
-      "kavlan-8": "2001:660:4406:588:9::26",
-      "kavlan-9": "2001:660:4406:589:9::26"
+      "kavlan-1": "2001:660:4406:580:9::26",
+      "kavlan-11": "2001:660:4406:1a5:9::26",
+      "kavlan-12": "2001:660:4406:2a5:9::26",
+      "kavlan-13": "2001:660:4406:4a5:9::26",
+      "kavlan-14": "2001:660:4406:5a5:9::26",
+      "kavlan-16": "2001:660:4406:7a5:9::26",
+      "kavlan-18": "2001:660:4406:8a5:9::26",
+      "kavlan-2": "2001:660:4406:581:9::26",
+      "kavlan-20": "2001:660:4406:3a5:9::26",
+      "kavlan-21": "2001:660:4406:6a5:9::26",
+      "kavlan-3": "2001:660:4406:582:9::26",
+      "kavlan-4": "2001:660:4406:590:9::26",
+      "kavlan-5": "2001:660:4406:591:9::26",
+      "kavlan-6": "2001:660:4406:592:9::26",
+      "kavlan-7": "2001:660:4406:593:9::26",
+      "kavlan-8": "2001:660:4406:594:9::26",
+      "kavlan-9": "2001:660:4406:595:9::26"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::26",
-      "kavlan-11": "2001:660:4406:58b:9:1::26",
-      "kavlan-12": "2001:660:4406:58c:9:1::26",
-      "kavlan-13": "2001:660:4406:58d:9:1::26",
-      "kavlan-14": "2001:660:4406:58e:9:1::26",
-      "kavlan-16": "2001:660:4406:590:9:1::26",
-      "kavlan-18": "2001:660:4406:592:9:1::26",
-      "kavlan-2": "2001:660:4406:582:9:1::26",
-      "kavlan-20": "2001:660:4406:594:9:1::26",
-      "kavlan-21": "2001:660:4406:595:9:1::26",
-      "kavlan-3": "2001:660:4406:583:9:1::26",
-      "kavlan-4": "2001:660:4406:584:9:1::26",
-      "kavlan-5": "2001:660:4406:585:9:1::26",
-      "kavlan-6": "2001:660:4406:586:9:1::26",
-      "kavlan-7": "2001:660:4406:587:9:1::26",
-      "kavlan-8": "2001:660:4406:588:9:1::26",
-      "kavlan-9": "2001:660:4406:589:9:1::26"
+      "kavlan-1": "2001:660:4406:580:9:1::26",
+      "kavlan-11": "2001:660:4406:1a5:9:1::26",
+      "kavlan-12": "2001:660:4406:2a5:9:1::26",
+      "kavlan-13": "2001:660:4406:4a5:9:1::26",
+      "kavlan-14": "2001:660:4406:5a5:9:1::26",
+      "kavlan-16": "2001:660:4406:7a5:9:1::26",
+      "kavlan-18": "2001:660:4406:8a5:9:1::26",
+      "kavlan-2": "2001:660:4406:581:9:1::26",
+      "kavlan-20": "2001:660:4406:3a5:9:1::26",
+      "kavlan-21": "2001:660:4406:6a5:9:1::26",
+      "kavlan-3": "2001:660:4406:582:9:1::26",
+      "kavlan-4": "2001:660:4406:590:9:1::26",
+      "kavlan-5": "2001:660:4406:591:9:1::26",
+      "kavlan-6": "2001:660:4406:592:9:1::26",
+      "kavlan-7": "2001:660:4406:593:9:1::26",
+      "kavlan-8": "2001:660:4406:594:9:1::26",
+      "kavlan-9": "2001:660:4406:595:9:1::26"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::26",
-      "kavlan-11": "2001:660:4406:58b:9:2::26",
-      "kavlan-12": "2001:660:4406:58c:9:2::26",
-      "kavlan-13": "2001:660:4406:58d:9:2::26",
-      "kavlan-14": "2001:660:4406:58e:9:2::26",
-      "kavlan-16": "2001:660:4406:590:9:2::26",
-      "kavlan-18": "2001:660:4406:592:9:2::26",
-      "kavlan-2": "2001:660:4406:582:9:2::26",
-      "kavlan-20": "2001:660:4406:594:9:2::26",
-      "kavlan-21": "2001:660:4406:595:9:2::26",
-      "kavlan-3": "2001:660:4406:583:9:2::26",
-      "kavlan-4": "2001:660:4406:584:9:2::26",
-      "kavlan-5": "2001:660:4406:585:9:2::26",
-      "kavlan-6": "2001:660:4406:586:9:2::26",
-      "kavlan-7": "2001:660:4406:587:9:2::26",
-      "kavlan-8": "2001:660:4406:588:9:2::26",
-      "kavlan-9": "2001:660:4406:589:9:2::26"
+      "kavlan-1": "2001:660:4406:580:9:2::26",
+      "kavlan-11": "2001:660:4406:1a5:9:2::26",
+      "kavlan-12": "2001:660:4406:2a5:9:2::26",
+      "kavlan-13": "2001:660:4406:4a5:9:2::26",
+      "kavlan-14": "2001:660:4406:5a5:9:2::26",
+      "kavlan-16": "2001:660:4406:7a5:9:2::26",
+      "kavlan-18": "2001:660:4406:8a5:9:2::26",
+      "kavlan-2": "2001:660:4406:581:9:2::26",
+      "kavlan-20": "2001:660:4406:3a5:9:2::26",
+      "kavlan-21": "2001:660:4406:6a5:9:2::26",
+      "kavlan-3": "2001:660:4406:582:9:2::26",
+      "kavlan-4": "2001:660:4406:590:9:2::26",
+      "kavlan-5": "2001:660:4406:591:9:2::26",
+      "kavlan-6": "2001:660:4406:592:9:2::26",
+      "kavlan-7": "2001:660:4406:593:9:2::26",
+      "kavlan-8": "2001:660:4406:594:9:2::26",
+      "kavlan-9": "2001:660:4406:595:9:2::26"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::26",
-      "kavlan-11": "2001:660:4406:58b:9:3::26",
-      "kavlan-12": "2001:660:4406:58c:9:3::26",
-      "kavlan-13": "2001:660:4406:58d:9:3::26",
-      "kavlan-14": "2001:660:4406:58e:9:3::26",
-      "kavlan-16": "2001:660:4406:590:9:3::26",
-      "kavlan-18": "2001:660:4406:592:9:3::26",
-      "kavlan-2": "2001:660:4406:582:9:3::26",
-      "kavlan-20": "2001:660:4406:594:9:3::26",
-      "kavlan-21": "2001:660:4406:595:9:3::26",
-      "kavlan-3": "2001:660:4406:583:9:3::26",
-      "kavlan-4": "2001:660:4406:584:9:3::26",
-      "kavlan-5": "2001:660:4406:585:9:3::26",
-      "kavlan-6": "2001:660:4406:586:9:3::26",
-      "kavlan-7": "2001:660:4406:587:9:3::26",
-      "kavlan-8": "2001:660:4406:588:9:3::26",
-      "kavlan-9": "2001:660:4406:589:9:3::26"
+      "kavlan-1": "2001:660:4406:580:9:3::26",
+      "kavlan-11": "2001:660:4406:1a5:9:3::26",
+      "kavlan-12": "2001:660:4406:2a5:9:3::26",
+      "kavlan-13": "2001:660:4406:4a5:9:3::26",
+      "kavlan-14": "2001:660:4406:5a5:9:3::26",
+      "kavlan-16": "2001:660:4406:7a5:9:3::26",
+      "kavlan-18": "2001:660:4406:8a5:9:3::26",
+      "kavlan-2": "2001:660:4406:581:9:3::26",
+      "kavlan-20": "2001:660:4406:3a5:9:3::26",
+      "kavlan-21": "2001:660:4406:6a5:9:3::26",
+      "kavlan-3": "2001:660:4406:582:9:3::26",
+      "kavlan-4": "2001:660:4406:590:9:3::26",
+      "kavlan-5": "2001:660:4406:591:9:3::26",
+      "kavlan-6": "2001:660:4406:592:9:3::26",
+      "kavlan-7": "2001:660:4406:593:9:3::26",
+      "kavlan-8": "2001:660:4406:594:9:3::26",
+      "kavlan-9": "2001:660:4406:595:9:3::26"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::26",
-      "kavlan-11": "2001:660:4406:58b:9:4::26",
-      "kavlan-12": "2001:660:4406:58c:9:4::26",
-      "kavlan-13": "2001:660:4406:58d:9:4::26",
-      "kavlan-14": "2001:660:4406:58e:9:4::26",
-      "kavlan-16": "2001:660:4406:590:9:4::26",
-      "kavlan-18": "2001:660:4406:592:9:4::26",
-      "kavlan-2": "2001:660:4406:582:9:4::26",
-      "kavlan-20": "2001:660:4406:594:9:4::26",
-      "kavlan-21": "2001:660:4406:595:9:4::26",
-      "kavlan-3": "2001:660:4406:583:9:4::26",
-      "kavlan-4": "2001:660:4406:584:9:4::26",
-      "kavlan-5": "2001:660:4406:585:9:4::26",
-      "kavlan-6": "2001:660:4406:586:9:4::26",
-      "kavlan-7": "2001:660:4406:587:9:4::26",
-      "kavlan-8": "2001:660:4406:588:9:4::26",
-      "kavlan-9": "2001:660:4406:589:9:4::26"
+      "kavlan-1": "2001:660:4406:580:9:4::26",
+      "kavlan-11": "2001:660:4406:1a5:9:4::26",
+      "kavlan-12": "2001:660:4406:2a5:9:4::26",
+      "kavlan-13": "2001:660:4406:4a5:9:4::26",
+      "kavlan-14": "2001:660:4406:5a5:9:4::26",
+      "kavlan-16": "2001:660:4406:7a5:9:4::26",
+      "kavlan-18": "2001:660:4406:8a5:9:4::26",
+      "kavlan-2": "2001:660:4406:581:9:4::26",
+      "kavlan-20": "2001:660:4406:3a5:9:4::26",
+      "kavlan-21": "2001:660:4406:6a5:9:4::26",
+      "kavlan-3": "2001:660:4406:582:9:4::26",
+      "kavlan-4": "2001:660:4406:590:9:4::26",
+      "kavlan-5": "2001:660:4406:591:9:4::26",
+      "kavlan-6": "2001:660:4406:592:9:4::26",
+      "kavlan-7": "2001:660:4406:593:9:4::26",
+      "kavlan-8": "2001:660:4406:594:9:4::26",
+      "kavlan-9": "2001:660:4406:595:9:4::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
index 54067f80995eaef68ace79a2e303bee9828991e1..2b646d5e4c3da3b18ddeb8238e2a3ebb0c5a6b97 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::27",
-      "kavlan-11": "2001:660:4406:58b:9::27",
-      "kavlan-12": "2001:660:4406:58c:9::27",
-      "kavlan-13": "2001:660:4406:58d:9::27",
-      "kavlan-14": "2001:660:4406:58e:9::27",
-      "kavlan-16": "2001:660:4406:590:9::27",
-      "kavlan-18": "2001:660:4406:592:9::27",
-      "kavlan-2": "2001:660:4406:582:9::27",
-      "kavlan-20": "2001:660:4406:594:9::27",
-      "kavlan-21": "2001:660:4406:595:9::27",
-      "kavlan-3": "2001:660:4406:583:9::27",
-      "kavlan-4": "2001:660:4406:584:9::27",
-      "kavlan-5": "2001:660:4406:585:9::27",
-      "kavlan-6": "2001:660:4406:586:9::27",
-      "kavlan-7": "2001:660:4406:587:9::27",
-      "kavlan-8": "2001:660:4406:588:9::27",
-      "kavlan-9": "2001:660:4406:589:9::27"
+      "kavlan-1": "2001:660:4406:580:9::27",
+      "kavlan-11": "2001:660:4406:1a5:9::27",
+      "kavlan-12": "2001:660:4406:2a5:9::27",
+      "kavlan-13": "2001:660:4406:4a5:9::27",
+      "kavlan-14": "2001:660:4406:5a5:9::27",
+      "kavlan-16": "2001:660:4406:7a5:9::27",
+      "kavlan-18": "2001:660:4406:8a5:9::27",
+      "kavlan-2": "2001:660:4406:581:9::27",
+      "kavlan-20": "2001:660:4406:3a5:9::27",
+      "kavlan-21": "2001:660:4406:6a5:9::27",
+      "kavlan-3": "2001:660:4406:582:9::27",
+      "kavlan-4": "2001:660:4406:590:9::27",
+      "kavlan-5": "2001:660:4406:591:9::27",
+      "kavlan-6": "2001:660:4406:592:9::27",
+      "kavlan-7": "2001:660:4406:593:9::27",
+      "kavlan-8": "2001:660:4406:594:9::27",
+      "kavlan-9": "2001:660:4406:595:9::27"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::27",
-      "kavlan-11": "2001:660:4406:58b:9:1::27",
-      "kavlan-12": "2001:660:4406:58c:9:1::27",
-      "kavlan-13": "2001:660:4406:58d:9:1::27",
-      "kavlan-14": "2001:660:4406:58e:9:1::27",
-      "kavlan-16": "2001:660:4406:590:9:1::27",
-      "kavlan-18": "2001:660:4406:592:9:1::27",
-      "kavlan-2": "2001:660:4406:582:9:1::27",
-      "kavlan-20": "2001:660:4406:594:9:1::27",
-      "kavlan-21": "2001:660:4406:595:9:1::27",
-      "kavlan-3": "2001:660:4406:583:9:1::27",
-      "kavlan-4": "2001:660:4406:584:9:1::27",
-      "kavlan-5": "2001:660:4406:585:9:1::27",
-      "kavlan-6": "2001:660:4406:586:9:1::27",
-      "kavlan-7": "2001:660:4406:587:9:1::27",
-      "kavlan-8": "2001:660:4406:588:9:1::27",
-      "kavlan-9": "2001:660:4406:589:9:1::27"
+      "kavlan-1": "2001:660:4406:580:9:1::27",
+      "kavlan-11": "2001:660:4406:1a5:9:1::27",
+      "kavlan-12": "2001:660:4406:2a5:9:1::27",
+      "kavlan-13": "2001:660:4406:4a5:9:1::27",
+      "kavlan-14": "2001:660:4406:5a5:9:1::27",
+      "kavlan-16": "2001:660:4406:7a5:9:1::27",
+      "kavlan-18": "2001:660:4406:8a5:9:1::27",
+      "kavlan-2": "2001:660:4406:581:9:1::27",
+      "kavlan-20": "2001:660:4406:3a5:9:1::27",
+      "kavlan-21": "2001:660:4406:6a5:9:1::27",
+      "kavlan-3": "2001:660:4406:582:9:1::27",
+      "kavlan-4": "2001:660:4406:590:9:1::27",
+      "kavlan-5": "2001:660:4406:591:9:1::27",
+      "kavlan-6": "2001:660:4406:592:9:1::27",
+      "kavlan-7": "2001:660:4406:593:9:1::27",
+      "kavlan-8": "2001:660:4406:594:9:1::27",
+      "kavlan-9": "2001:660:4406:595:9:1::27"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::27",
-      "kavlan-11": "2001:660:4406:58b:9:2::27",
-      "kavlan-12": "2001:660:4406:58c:9:2::27",
-      "kavlan-13": "2001:660:4406:58d:9:2::27",
-      "kavlan-14": "2001:660:4406:58e:9:2::27",
-      "kavlan-16": "2001:660:4406:590:9:2::27",
-      "kavlan-18": "2001:660:4406:592:9:2::27",
-      "kavlan-2": "2001:660:4406:582:9:2::27",
-      "kavlan-20": "2001:660:4406:594:9:2::27",
-      "kavlan-21": "2001:660:4406:595:9:2::27",
-      "kavlan-3": "2001:660:4406:583:9:2::27",
-      "kavlan-4": "2001:660:4406:584:9:2::27",
-      "kavlan-5": "2001:660:4406:585:9:2::27",
-      "kavlan-6": "2001:660:4406:586:9:2::27",
-      "kavlan-7": "2001:660:4406:587:9:2::27",
-      "kavlan-8": "2001:660:4406:588:9:2::27",
-      "kavlan-9": "2001:660:4406:589:9:2::27"
+      "kavlan-1": "2001:660:4406:580:9:2::27",
+      "kavlan-11": "2001:660:4406:1a5:9:2::27",
+      "kavlan-12": "2001:660:4406:2a5:9:2::27",
+      "kavlan-13": "2001:660:4406:4a5:9:2::27",
+      "kavlan-14": "2001:660:4406:5a5:9:2::27",
+      "kavlan-16": "2001:660:4406:7a5:9:2::27",
+      "kavlan-18": "2001:660:4406:8a5:9:2::27",
+      "kavlan-2": "2001:660:4406:581:9:2::27",
+      "kavlan-20": "2001:660:4406:3a5:9:2::27",
+      "kavlan-21": "2001:660:4406:6a5:9:2::27",
+      "kavlan-3": "2001:660:4406:582:9:2::27",
+      "kavlan-4": "2001:660:4406:590:9:2::27",
+      "kavlan-5": "2001:660:4406:591:9:2::27",
+      "kavlan-6": "2001:660:4406:592:9:2::27",
+      "kavlan-7": "2001:660:4406:593:9:2::27",
+      "kavlan-8": "2001:660:4406:594:9:2::27",
+      "kavlan-9": "2001:660:4406:595:9:2::27"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::27",
-      "kavlan-11": "2001:660:4406:58b:9:3::27",
-      "kavlan-12": "2001:660:4406:58c:9:3::27",
-      "kavlan-13": "2001:660:4406:58d:9:3::27",
-      "kavlan-14": "2001:660:4406:58e:9:3::27",
-      "kavlan-16": "2001:660:4406:590:9:3::27",
-      "kavlan-18": "2001:660:4406:592:9:3::27",
-      "kavlan-2": "2001:660:4406:582:9:3::27",
-      "kavlan-20": "2001:660:4406:594:9:3::27",
-      "kavlan-21": "2001:660:4406:595:9:3::27",
-      "kavlan-3": "2001:660:4406:583:9:3::27",
-      "kavlan-4": "2001:660:4406:584:9:3::27",
-      "kavlan-5": "2001:660:4406:585:9:3::27",
-      "kavlan-6": "2001:660:4406:586:9:3::27",
-      "kavlan-7": "2001:660:4406:587:9:3::27",
-      "kavlan-8": "2001:660:4406:588:9:3::27",
-      "kavlan-9": "2001:660:4406:589:9:3::27"
+      "kavlan-1": "2001:660:4406:580:9:3::27",
+      "kavlan-11": "2001:660:4406:1a5:9:3::27",
+      "kavlan-12": "2001:660:4406:2a5:9:3::27",
+      "kavlan-13": "2001:660:4406:4a5:9:3::27",
+      "kavlan-14": "2001:660:4406:5a5:9:3::27",
+      "kavlan-16": "2001:660:4406:7a5:9:3::27",
+      "kavlan-18": "2001:660:4406:8a5:9:3::27",
+      "kavlan-2": "2001:660:4406:581:9:3::27",
+      "kavlan-20": "2001:660:4406:3a5:9:3::27",
+      "kavlan-21": "2001:660:4406:6a5:9:3::27",
+      "kavlan-3": "2001:660:4406:582:9:3::27",
+      "kavlan-4": "2001:660:4406:590:9:3::27",
+      "kavlan-5": "2001:660:4406:591:9:3::27",
+      "kavlan-6": "2001:660:4406:592:9:3::27",
+      "kavlan-7": "2001:660:4406:593:9:3::27",
+      "kavlan-8": "2001:660:4406:594:9:3::27",
+      "kavlan-9": "2001:660:4406:595:9:3::27"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::27",
-      "kavlan-11": "2001:660:4406:58b:9:4::27",
-      "kavlan-12": "2001:660:4406:58c:9:4::27",
-      "kavlan-13": "2001:660:4406:58d:9:4::27",
-      "kavlan-14": "2001:660:4406:58e:9:4::27",
-      "kavlan-16": "2001:660:4406:590:9:4::27",
-      "kavlan-18": "2001:660:4406:592:9:4::27",
-      "kavlan-2": "2001:660:4406:582:9:4::27",
-      "kavlan-20": "2001:660:4406:594:9:4::27",
-      "kavlan-21": "2001:660:4406:595:9:4::27",
-      "kavlan-3": "2001:660:4406:583:9:4::27",
-      "kavlan-4": "2001:660:4406:584:9:4::27",
-      "kavlan-5": "2001:660:4406:585:9:4::27",
-      "kavlan-6": "2001:660:4406:586:9:4::27",
-      "kavlan-7": "2001:660:4406:587:9:4::27",
-      "kavlan-8": "2001:660:4406:588:9:4::27",
-      "kavlan-9": "2001:660:4406:589:9:4::27"
+      "kavlan-1": "2001:660:4406:580:9:4::27",
+      "kavlan-11": "2001:660:4406:1a5:9:4::27",
+      "kavlan-12": "2001:660:4406:2a5:9:4::27",
+      "kavlan-13": "2001:660:4406:4a5:9:4::27",
+      "kavlan-14": "2001:660:4406:5a5:9:4::27",
+      "kavlan-16": "2001:660:4406:7a5:9:4::27",
+      "kavlan-18": "2001:660:4406:8a5:9:4::27",
+      "kavlan-2": "2001:660:4406:581:9:4::27",
+      "kavlan-20": "2001:660:4406:3a5:9:4::27",
+      "kavlan-21": "2001:660:4406:6a5:9:4::27",
+      "kavlan-3": "2001:660:4406:582:9:4::27",
+      "kavlan-4": "2001:660:4406:590:9:4::27",
+      "kavlan-5": "2001:660:4406:591:9:4::27",
+      "kavlan-6": "2001:660:4406:592:9:4::27",
+      "kavlan-7": "2001:660:4406:593:9:4::27",
+      "kavlan-8": "2001:660:4406:594:9:4::27",
+      "kavlan-9": "2001:660:4406:595:9:4::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
index c6297b1be5c52c61fa4bcc1fdf4b9b6f2b9baa3d..0b76c0ff62d3155ad1f6ed198b2f06f81b0dd4e8 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::4",
-      "kavlan-11": "2001:660:4406:58b:9::4",
-      "kavlan-12": "2001:660:4406:58c:9::4",
-      "kavlan-13": "2001:660:4406:58d:9::4",
-      "kavlan-14": "2001:660:4406:58e:9::4",
-      "kavlan-16": "2001:660:4406:590:9::4",
-      "kavlan-18": "2001:660:4406:592:9::4",
-      "kavlan-2": "2001:660:4406:582:9::4",
-      "kavlan-20": "2001:660:4406:594:9::4",
-      "kavlan-21": "2001:660:4406:595:9::4",
-      "kavlan-3": "2001:660:4406:583:9::4",
-      "kavlan-4": "2001:660:4406:584:9::4",
-      "kavlan-5": "2001:660:4406:585:9::4",
-      "kavlan-6": "2001:660:4406:586:9::4",
-      "kavlan-7": "2001:660:4406:587:9::4",
-      "kavlan-8": "2001:660:4406:588:9::4",
-      "kavlan-9": "2001:660:4406:589:9::4"
+      "kavlan-1": "2001:660:4406:580:9::4",
+      "kavlan-11": "2001:660:4406:1a5:9::4",
+      "kavlan-12": "2001:660:4406:2a5:9::4",
+      "kavlan-13": "2001:660:4406:4a5:9::4",
+      "kavlan-14": "2001:660:4406:5a5:9::4",
+      "kavlan-16": "2001:660:4406:7a5:9::4",
+      "kavlan-18": "2001:660:4406:8a5:9::4",
+      "kavlan-2": "2001:660:4406:581:9::4",
+      "kavlan-20": "2001:660:4406:3a5:9::4",
+      "kavlan-21": "2001:660:4406:6a5:9::4",
+      "kavlan-3": "2001:660:4406:582:9::4",
+      "kavlan-4": "2001:660:4406:590:9::4",
+      "kavlan-5": "2001:660:4406:591:9::4",
+      "kavlan-6": "2001:660:4406:592:9::4",
+      "kavlan-7": "2001:660:4406:593:9::4",
+      "kavlan-8": "2001:660:4406:594:9::4",
+      "kavlan-9": "2001:660:4406:595:9::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::4",
-      "kavlan-11": "2001:660:4406:58b:9:1::4",
-      "kavlan-12": "2001:660:4406:58c:9:1::4",
-      "kavlan-13": "2001:660:4406:58d:9:1::4",
-      "kavlan-14": "2001:660:4406:58e:9:1::4",
-      "kavlan-16": "2001:660:4406:590:9:1::4",
-      "kavlan-18": "2001:660:4406:592:9:1::4",
-      "kavlan-2": "2001:660:4406:582:9:1::4",
-      "kavlan-20": "2001:660:4406:594:9:1::4",
-      "kavlan-21": "2001:660:4406:595:9:1::4",
-      "kavlan-3": "2001:660:4406:583:9:1::4",
-      "kavlan-4": "2001:660:4406:584:9:1::4",
-      "kavlan-5": "2001:660:4406:585:9:1::4",
-      "kavlan-6": "2001:660:4406:586:9:1::4",
-      "kavlan-7": "2001:660:4406:587:9:1::4",
-      "kavlan-8": "2001:660:4406:588:9:1::4",
-      "kavlan-9": "2001:660:4406:589:9:1::4"
+      "kavlan-1": "2001:660:4406:580:9:1::4",
+      "kavlan-11": "2001:660:4406:1a5:9:1::4",
+      "kavlan-12": "2001:660:4406:2a5:9:1::4",
+      "kavlan-13": "2001:660:4406:4a5:9:1::4",
+      "kavlan-14": "2001:660:4406:5a5:9:1::4",
+      "kavlan-16": "2001:660:4406:7a5:9:1::4",
+      "kavlan-18": "2001:660:4406:8a5:9:1::4",
+      "kavlan-2": "2001:660:4406:581:9:1::4",
+      "kavlan-20": "2001:660:4406:3a5:9:1::4",
+      "kavlan-21": "2001:660:4406:6a5:9:1::4",
+      "kavlan-3": "2001:660:4406:582:9:1::4",
+      "kavlan-4": "2001:660:4406:590:9:1::4",
+      "kavlan-5": "2001:660:4406:591:9:1::4",
+      "kavlan-6": "2001:660:4406:592:9:1::4",
+      "kavlan-7": "2001:660:4406:593:9:1::4",
+      "kavlan-8": "2001:660:4406:594:9:1::4",
+      "kavlan-9": "2001:660:4406:595:9:1::4"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::4",
-      "kavlan-11": "2001:660:4406:58b:9:2::4",
-      "kavlan-12": "2001:660:4406:58c:9:2::4",
-      "kavlan-13": "2001:660:4406:58d:9:2::4",
-      "kavlan-14": "2001:660:4406:58e:9:2::4",
-      "kavlan-16": "2001:660:4406:590:9:2::4",
-      "kavlan-18": "2001:660:4406:592:9:2::4",
-      "kavlan-2": "2001:660:4406:582:9:2::4",
-      "kavlan-20": "2001:660:4406:594:9:2::4",
-      "kavlan-21": "2001:660:4406:595:9:2::4",
-      "kavlan-3": "2001:660:4406:583:9:2::4",
-      "kavlan-4": "2001:660:4406:584:9:2::4",
-      "kavlan-5": "2001:660:4406:585:9:2::4",
-      "kavlan-6": "2001:660:4406:586:9:2::4",
-      "kavlan-7": "2001:660:4406:587:9:2::4",
-      "kavlan-8": "2001:660:4406:588:9:2::4",
-      "kavlan-9": "2001:660:4406:589:9:2::4"
+      "kavlan-1": "2001:660:4406:580:9:2::4",
+      "kavlan-11": "2001:660:4406:1a5:9:2::4",
+      "kavlan-12": "2001:660:4406:2a5:9:2::4",
+      "kavlan-13": "2001:660:4406:4a5:9:2::4",
+      "kavlan-14": "2001:660:4406:5a5:9:2::4",
+      "kavlan-16": "2001:660:4406:7a5:9:2::4",
+      "kavlan-18": "2001:660:4406:8a5:9:2::4",
+      "kavlan-2": "2001:660:4406:581:9:2::4",
+      "kavlan-20": "2001:660:4406:3a5:9:2::4",
+      "kavlan-21": "2001:660:4406:6a5:9:2::4",
+      "kavlan-3": "2001:660:4406:582:9:2::4",
+      "kavlan-4": "2001:660:4406:590:9:2::4",
+      "kavlan-5": "2001:660:4406:591:9:2::4",
+      "kavlan-6": "2001:660:4406:592:9:2::4",
+      "kavlan-7": "2001:660:4406:593:9:2::4",
+      "kavlan-8": "2001:660:4406:594:9:2::4",
+      "kavlan-9": "2001:660:4406:595:9:2::4"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::4",
-      "kavlan-11": "2001:660:4406:58b:9:3::4",
-      "kavlan-12": "2001:660:4406:58c:9:3::4",
-      "kavlan-13": "2001:660:4406:58d:9:3::4",
-      "kavlan-14": "2001:660:4406:58e:9:3::4",
-      "kavlan-16": "2001:660:4406:590:9:3::4",
-      "kavlan-18": "2001:660:4406:592:9:3::4",
-      "kavlan-2": "2001:660:4406:582:9:3::4",
-      "kavlan-20": "2001:660:4406:594:9:3::4",
-      "kavlan-21": "2001:660:4406:595:9:3::4",
-      "kavlan-3": "2001:660:4406:583:9:3::4",
-      "kavlan-4": "2001:660:4406:584:9:3::4",
-      "kavlan-5": "2001:660:4406:585:9:3::4",
-      "kavlan-6": "2001:660:4406:586:9:3::4",
-      "kavlan-7": "2001:660:4406:587:9:3::4",
-      "kavlan-8": "2001:660:4406:588:9:3::4",
-      "kavlan-9": "2001:660:4406:589:9:3::4"
+      "kavlan-1": "2001:660:4406:580:9:3::4",
+      "kavlan-11": "2001:660:4406:1a5:9:3::4",
+      "kavlan-12": "2001:660:4406:2a5:9:3::4",
+      "kavlan-13": "2001:660:4406:4a5:9:3::4",
+      "kavlan-14": "2001:660:4406:5a5:9:3::4",
+      "kavlan-16": "2001:660:4406:7a5:9:3::4",
+      "kavlan-18": "2001:660:4406:8a5:9:3::4",
+      "kavlan-2": "2001:660:4406:581:9:3::4",
+      "kavlan-20": "2001:660:4406:3a5:9:3::4",
+      "kavlan-21": "2001:660:4406:6a5:9:3::4",
+      "kavlan-3": "2001:660:4406:582:9:3::4",
+      "kavlan-4": "2001:660:4406:590:9:3::4",
+      "kavlan-5": "2001:660:4406:591:9:3::4",
+      "kavlan-6": "2001:660:4406:592:9:3::4",
+      "kavlan-7": "2001:660:4406:593:9:3::4",
+      "kavlan-8": "2001:660:4406:594:9:3::4",
+      "kavlan-9": "2001:660:4406:595:9:3::4"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::4",
-      "kavlan-11": "2001:660:4406:58b:9:4::4",
-      "kavlan-12": "2001:660:4406:58c:9:4::4",
-      "kavlan-13": "2001:660:4406:58d:9:4::4",
-      "kavlan-14": "2001:660:4406:58e:9:4::4",
-      "kavlan-16": "2001:660:4406:590:9:4::4",
-      "kavlan-18": "2001:660:4406:592:9:4::4",
-      "kavlan-2": "2001:660:4406:582:9:4::4",
-      "kavlan-20": "2001:660:4406:594:9:4::4",
-      "kavlan-21": "2001:660:4406:595:9:4::4",
-      "kavlan-3": "2001:660:4406:583:9:4::4",
-      "kavlan-4": "2001:660:4406:584:9:4::4",
-      "kavlan-5": "2001:660:4406:585:9:4::4",
-      "kavlan-6": "2001:660:4406:586:9:4::4",
-      "kavlan-7": "2001:660:4406:587:9:4::4",
-      "kavlan-8": "2001:660:4406:588:9:4::4",
-      "kavlan-9": "2001:660:4406:589:9:4::4"
+      "kavlan-1": "2001:660:4406:580:9:4::4",
+      "kavlan-11": "2001:660:4406:1a5:9:4::4",
+      "kavlan-12": "2001:660:4406:2a5:9:4::4",
+      "kavlan-13": "2001:660:4406:4a5:9:4::4",
+      "kavlan-14": "2001:660:4406:5a5:9:4::4",
+      "kavlan-16": "2001:660:4406:7a5:9:4::4",
+      "kavlan-18": "2001:660:4406:8a5:9:4::4",
+      "kavlan-2": "2001:660:4406:581:9:4::4",
+      "kavlan-20": "2001:660:4406:3a5:9:4::4",
+      "kavlan-21": "2001:660:4406:6a5:9:4::4",
+      "kavlan-3": "2001:660:4406:582:9:4::4",
+      "kavlan-4": "2001:660:4406:590:9:4::4",
+      "kavlan-5": "2001:660:4406:591:9:4::4",
+      "kavlan-6": "2001:660:4406:592:9:4::4",
+      "kavlan-7": "2001:660:4406:593:9:4::4",
+      "kavlan-8": "2001:660:4406:594:9:4::4",
+      "kavlan-9": "2001:660:4406:595:9:4::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
index e17ce25155e2b520b405ce4b0b32d02eabec89e1..143c8a7940f366827153a1a839ca5e8ba1007bc8 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::28",
-      "kavlan-11": "2001:660:4406:58b:9::28",
-      "kavlan-12": "2001:660:4406:58c:9::28",
-      "kavlan-13": "2001:660:4406:58d:9::28",
-      "kavlan-14": "2001:660:4406:58e:9::28",
-      "kavlan-16": "2001:660:4406:590:9::28",
-      "kavlan-18": "2001:660:4406:592:9::28",
-      "kavlan-2": "2001:660:4406:582:9::28",
-      "kavlan-20": "2001:660:4406:594:9::28",
-      "kavlan-21": "2001:660:4406:595:9::28",
-      "kavlan-3": "2001:660:4406:583:9::28",
-      "kavlan-4": "2001:660:4406:584:9::28",
-      "kavlan-5": "2001:660:4406:585:9::28",
-      "kavlan-6": "2001:660:4406:586:9::28",
-      "kavlan-7": "2001:660:4406:587:9::28",
-      "kavlan-8": "2001:660:4406:588:9::28",
-      "kavlan-9": "2001:660:4406:589:9::28"
+      "kavlan-1": "2001:660:4406:580:9::28",
+      "kavlan-11": "2001:660:4406:1a5:9::28",
+      "kavlan-12": "2001:660:4406:2a5:9::28",
+      "kavlan-13": "2001:660:4406:4a5:9::28",
+      "kavlan-14": "2001:660:4406:5a5:9::28",
+      "kavlan-16": "2001:660:4406:7a5:9::28",
+      "kavlan-18": "2001:660:4406:8a5:9::28",
+      "kavlan-2": "2001:660:4406:581:9::28",
+      "kavlan-20": "2001:660:4406:3a5:9::28",
+      "kavlan-21": "2001:660:4406:6a5:9::28",
+      "kavlan-3": "2001:660:4406:582:9::28",
+      "kavlan-4": "2001:660:4406:590:9::28",
+      "kavlan-5": "2001:660:4406:591:9::28",
+      "kavlan-6": "2001:660:4406:592:9::28",
+      "kavlan-7": "2001:660:4406:593:9::28",
+      "kavlan-8": "2001:660:4406:594:9::28",
+      "kavlan-9": "2001:660:4406:595:9::28"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::28",
-      "kavlan-11": "2001:660:4406:58b:9:1::28",
-      "kavlan-12": "2001:660:4406:58c:9:1::28",
-      "kavlan-13": "2001:660:4406:58d:9:1::28",
-      "kavlan-14": "2001:660:4406:58e:9:1::28",
-      "kavlan-16": "2001:660:4406:590:9:1::28",
-      "kavlan-18": "2001:660:4406:592:9:1::28",
-      "kavlan-2": "2001:660:4406:582:9:1::28",
-      "kavlan-20": "2001:660:4406:594:9:1::28",
-      "kavlan-21": "2001:660:4406:595:9:1::28",
-      "kavlan-3": "2001:660:4406:583:9:1::28",
-      "kavlan-4": "2001:660:4406:584:9:1::28",
-      "kavlan-5": "2001:660:4406:585:9:1::28",
-      "kavlan-6": "2001:660:4406:586:9:1::28",
-      "kavlan-7": "2001:660:4406:587:9:1::28",
-      "kavlan-8": "2001:660:4406:588:9:1::28",
-      "kavlan-9": "2001:660:4406:589:9:1::28"
+      "kavlan-1": "2001:660:4406:580:9:1::28",
+      "kavlan-11": "2001:660:4406:1a5:9:1::28",
+      "kavlan-12": "2001:660:4406:2a5:9:1::28",
+      "kavlan-13": "2001:660:4406:4a5:9:1::28",
+      "kavlan-14": "2001:660:4406:5a5:9:1::28",
+      "kavlan-16": "2001:660:4406:7a5:9:1::28",
+      "kavlan-18": "2001:660:4406:8a5:9:1::28",
+      "kavlan-2": "2001:660:4406:581:9:1::28",
+      "kavlan-20": "2001:660:4406:3a5:9:1::28",
+      "kavlan-21": "2001:660:4406:6a5:9:1::28",
+      "kavlan-3": "2001:660:4406:582:9:1::28",
+      "kavlan-4": "2001:660:4406:590:9:1::28",
+      "kavlan-5": "2001:660:4406:591:9:1::28",
+      "kavlan-6": "2001:660:4406:592:9:1::28",
+      "kavlan-7": "2001:660:4406:593:9:1::28",
+      "kavlan-8": "2001:660:4406:594:9:1::28",
+      "kavlan-9": "2001:660:4406:595:9:1::28"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::28",
-      "kavlan-11": "2001:660:4406:58b:9:2::28",
-      "kavlan-12": "2001:660:4406:58c:9:2::28",
-      "kavlan-13": "2001:660:4406:58d:9:2::28",
-      "kavlan-14": "2001:660:4406:58e:9:2::28",
-      "kavlan-16": "2001:660:4406:590:9:2::28",
-      "kavlan-18": "2001:660:4406:592:9:2::28",
-      "kavlan-2": "2001:660:4406:582:9:2::28",
-      "kavlan-20": "2001:660:4406:594:9:2::28",
-      "kavlan-21": "2001:660:4406:595:9:2::28",
-      "kavlan-3": "2001:660:4406:583:9:2::28",
-      "kavlan-4": "2001:660:4406:584:9:2::28",
-      "kavlan-5": "2001:660:4406:585:9:2::28",
-      "kavlan-6": "2001:660:4406:586:9:2::28",
-      "kavlan-7": "2001:660:4406:587:9:2::28",
-      "kavlan-8": "2001:660:4406:588:9:2::28",
-      "kavlan-9": "2001:660:4406:589:9:2::28"
+      "kavlan-1": "2001:660:4406:580:9:2::28",
+      "kavlan-11": "2001:660:4406:1a5:9:2::28",
+      "kavlan-12": "2001:660:4406:2a5:9:2::28",
+      "kavlan-13": "2001:660:4406:4a5:9:2::28",
+      "kavlan-14": "2001:660:4406:5a5:9:2::28",
+      "kavlan-16": "2001:660:4406:7a5:9:2::28",
+      "kavlan-18": "2001:660:4406:8a5:9:2::28",
+      "kavlan-2": "2001:660:4406:581:9:2::28",
+      "kavlan-20": "2001:660:4406:3a5:9:2::28",
+      "kavlan-21": "2001:660:4406:6a5:9:2::28",
+      "kavlan-3": "2001:660:4406:582:9:2::28",
+      "kavlan-4": "2001:660:4406:590:9:2::28",
+      "kavlan-5": "2001:660:4406:591:9:2::28",
+      "kavlan-6": "2001:660:4406:592:9:2::28",
+      "kavlan-7": "2001:660:4406:593:9:2::28",
+      "kavlan-8": "2001:660:4406:594:9:2::28",
+      "kavlan-9": "2001:660:4406:595:9:2::28"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::28",
-      "kavlan-11": "2001:660:4406:58b:9:3::28",
-      "kavlan-12": "2001:660:4406:58c:9:3::28",
-      "kavlan-13": "2001:660:4406:58d:9:3::28",
-      "kavlan-14": "2001:660:4406:58e:9:3::28",
-      "kavlan-16": "2001:660:4406:590:9:3::28",
-      "kavlan-18": "2001:660:4406:592:9:3::28",
-      "kavlan-2": "2001:660:4406:582:9:3::28",
-      "kavlan-20": "2001:660:4406:594:9:3::28",
-      "kavlan-21": "2001:660:4406:595:9:3::28",
-      "kavlan-3": "2001:660:4406:583:9:3::28",
-      "kavlan-4": "2001:660:4406:584:9:3::28",
-      "kavlan-5": "2001:660:4406:585:9:3::28",
-      "kavlan-6": "2001:660:4406:586:9:3::28",
-      "kavlan-7": "2001:660:4406:587:9:3::28",
-      "kavlan-8": "2001:660:4406:588:9:3::28",
-      "kavlan-9": "2001:660:4406:589:9:3::28"
+      "kavlan-1": "2001:660:4406:580:9:3::28",
+      "kavlan-11": "2001:660:4406:1a5:9:3::28",
+      "kavlan-12": "2001:660:4406:2a5:9:3::28",
+      "kavlan-13": "2001:660:4406:4a5:9:3::28",
+      "kavlan-14": "2001:660:4406:5a5:9:3::28",
+      "kavlan-16": "2001:660:4406:7a5:9:3::28",
+      "kavlan-18": "2001:660:4406:8a5:9:3::28",
+      "kavlan-2": "2001:660:4406:581:9:3::28",
+      "kavlan-20": "2001:660:4406:3a5:9:3::28",
+      "kavlan-21": "2001:660:4406:6a5:9:3::28",
+      "kavlan-3": "2001:660:4406:582:9:3::28",
+      "kavlan-4": "2001:660:4406:590:9:3::28",
+      "kavlan-5": "2001:660:4406:591:9:3::28",
+      "kavlan-6": "2001:660:4406:592:9:3::28",
+      "kavlan-7": "2001:660:4406:593:9:3::28",
+      "kavlan-8": "2001:660:4406:594:9:3::28",
+      "kavlan-9": "2001:660:4406:595:9:3::28"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::28",
-      "kavlan-11": "2001:660:4406:58b:9:4::28",
-      "kavlan-12": "2001:660:4406:58c:9:4::28",
-      "kavlan-13": "2001:660:4406:58d:9:4::28",
-      "kavlan-14": "2001:660:4406:58e:9:4::28",
-      "kavlan-16": "2001:660:4406:590:9:4::28",
-      "kavlan-18": "2001:660:4406:592:9:4::28",
-      "kavlan-2": "2001:660:4406:582:9:4::28",
-      "kavlan-20": "2001:660:4406:594:9:4::28",
-      "kavlan-21": "2001:660:4406:595:9:4::28",
-      "kavlan-3": "2001:660:4406:583:9:4::28",
-      "kavlan-4": "2001:660:4406:584:9:4::28",
-      "kavlan-5": "2001:660:4406:585:9:4::28",
-      "kavlan-6": "2001:660:4406:586:9:4::28",
-      "kavlan-7": "2001:660:4406:587:9:4::28",
-      "kavlan-8": "2001:660:4406:588:9:4::28",
-      "kavlan-9": "2001:660:4406:589:9:4::28"
+      "kavlan-1": "2001:660:4406:580:9:4::28",
+      "kavlan-11": "2001:660:4406:1a5:9:4::28",
+      "kavlan-12": "2001:660:4406:2a5:9:4::28",
+      "kavlan-13": "2001:660:4406:4a5:9:4::28",
+      "kavlan-14": "2001:660:4406:5a5:9:4::28",
+      "kavlan-16": "2001:660:4406:7a5:9:4::28",
+      "kavlan-18": "2001:660:4406:8a5:9:4::28",
+      "kavlan-2": "2001:660:4406:581:9:4::28",
+      "kavlan-20": "2001:660:4406:3a5:9:4::28",
+      "kavlan-21": "2001:660:4406:6a5:9:4::28",
+      "kavlan-3": "2001:660:4406:582:9:4::28",
+      "kavlan-4": "2001:660:4406:590:9:4::28",
+      "kavlan-5": "2001:660:4406:591:9:4::28",
+      "kavlan-6": "2001:660:4406:592:9:4::28",
+      "kavlan-7": "2001:660:4406:593:9:4::28",
+      "kavlan-8": "2001:660:4406:594:9:4::28",
+      "kavlan-9": "2001:660:4406:595:9:4::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
index bb0ef19a9b74f9ac3e00ef6ec979e88f7a3f1bac..ce0904daf110c9382a503df0e3af88543d109eb9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::29",
-      "kavlan-11": "2001:660:4406:58b:9::29",
-      "kavlan-12": "2001:660:4406:58c:9::29",
-      "kavlan-13": "2001:660:4406:58d:9::29",
-      "kavlan-14": "2001:660:4406:58e:9::29",
-      "kavlan-16": "2001:660:4406:590:9::29",
-      "kavlan-18": "2001:660:4406:592:9::29",
-      "kavlan-2": "2001:660:4406:582:9::29",
-      "kavlan-20": "2001:660:4406:594:9::29",
-      "kavlan-21": "2001:660:4406:595:9::29",
-      "kavlan-3": "2001:660:4406:583:9::29",
-      "kavlan-4": "2001:660:4406:584:9::29",
-      "kavlan-5": "2001:660:4406:585:9::29",
-      "kavlan-6": "2001:660:4406:586:9::29",
-      "kavlan-7": "2001:660:4406:587:9::29",
-      "kavlan-8": "2001:660:4406:588:9::29",
-      "kavlan-9": "2001:660:4406:589:9::29"
+      "kavlan-1": "2001:660:4406:580:9::29",
+      "kavlan-11": "2001:660:4406:1a5:9::29",
+      "kavlan-12": "2001:660:4406:2a5:9::29",
+      "kavlan-13": "2001:660:4406:4a5:9::29",
+      "kavlan-14": "2001:660:4406:5a5:9::29",
+      "kavlan-16": "2001:660:4406:7a5:9::29",
+      "kavlan-18": "2001:660:4406:8a5:9::29",
+      "kavlan-2": "2001:660:4406:581:9::29",
+      "kavlan-20": "2001:660:4406:3a5:9::29",
+      "kavlan-21": "2001:660:4406:6a5:9::29",
+      "kavlan-3": "2001:660:4406:582:9::29",
+      "kavlan-4": "2001:660:4406:590:9::29",
+      "kavlan-5": "2001:660:4406:591:9::29",
+      "kavlan-6": "2001:660:4406:592:9::29",
+      "kavlan-7": "2001:660:4406:593:9::29",
+      "kavlan-8": "2001:660:4406:594:9::29",
+      "kavlan-9": "2001:660:4406:595:9::29"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::29",
-      "kavlan-11": "2001:660:4406:58b:9:1::29",
-      "kavlan-12": "2001:660:4406:58c:9:1::29",
-      "kavlan-13": "2001:660:4406:58d:9:1::29",
-      "kavlan-14": "2001:660:4406:58e:9:1::29",
-      "kavlan-16": "2001:660:4406:590:9:1::29",
-      "kavlan-18": "2001:660:4406:592:9:1::29",
-      "kavlan-2": "2001:660:4406:582:9:1::29",
-      "kavlan-20": "2001:660:4406:594:9:1::29",
-      "kavlan-21": "2001:660:4406:595:9:1::29",
-      "kavlan-3": "2001:660:4406:583:9:1::29",
-      "kavlan-4": "2001:660:4406:584:9:1::29",
-      "kavlan-5": "2001:660:4406:585:9:1::29",
-      "kavlan-6": "2001:660:4406:586:9:1::29",
-      "kavlan-7": "2001:660:4406:587:9:1::29",
-      "kavlan-8": "2001:660:4406:588:9:1::29",
-      "kavlan-9": "2001:660:4406:589:9:1::29"
+      "kavlan-1": "2001:660:4406:580:9:1::29",
+      "kavlan-11": "2001:660:4406:1a5:9:1::29",
+      "kavlan-12": "2001:660:4406:2a5:9:1::29",
+      "kavlan-13": "2001:660:4406:4a5:9:1::29",
+      "kavlan-14": "2001:660:4406:5a5:9:1::29",
+      "kavlan-16": "2001:660:4406:7a5:9:1::29",
+      "kavlan-18": "2001:660:4406:8a5:9:1::29",
+      "kavlan-2": "2001:660:4406:581:9:1::29",
+      "kavlan-20": "2001:660:4406:3a5:9:1::29",
+      "kavlan-21": "2001:660:4406:6a5:9:1::29",
+      "kavlan-3": "2001:660:4406:582:9:1::29",
+      "kavlan-4": "2001:660:4406:590:9:1::29",
+      "kavlan-5": "2001:660:4406:591:9:1::29",
+      "kavlan-6": "2001:660:4406:592:9:1::29",
+      "kavlan-7": "2001:660:4406:593:9:1::29",
+      "kavlan-8": "2001:660:4406:594:9:1::29",
+      "kavlan-9": "2001:660:4406:595:9:1::29"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::29",
-      "kavlan-11": "2001:660:4406:58b:9:2::29",
-      "kavlan-12": "2001:660:4406:58c:9:2::29",
-      "kavlan-13": "2001:660:4406:58d:9:2::29",
-      "kavlan-14": "2001:660:4406:58e:9:2::29",
-      "kavlan-16": "2001:660:4406:590:9:2::29",
-      "kavlan-18": "2001:660:4406:592:9:2::29",
-      "kavlan-2": "2001:660:4406:582:9:2::29",
-      "kavlan-20": "2001:660:4406:594:9:2::29",
-      "kavlan-21": "2001:660:4406:595:9:2::29",
-      "kavlan-3": "2001:660:4406:583:9:2::29",
-      "kavlan-4": "2001:660:4406:584:9:2::29",
-      "kavlan-5": "2001:660:4406:585:9:2::29",
-      "kavlan-6": "2001:660:4406:586:9:2::29",
-      "kavlan-7": "2001:660:4406:587:9:2::29",
-      "kavlan-8": "2001:660:4406:588:9:2::29",
-      "kavlan-9": "2001:660:4406:589:9:2::29"
+      "kavlan-1": "2001:660:4406:580:9:2::29",
+      "kavlan-11": "2001:660:4406:1a5:9:2::29",
+      "kavlan-12": "2001:660:4406:2a5:9:2::29",
+      "kavlan-13": "2001:660:4406:4a5:9:2::29",
+      "kavlan-14": "2001:660:4406:5a5:9:2::29",
+      "kavlan-16": "2001:660:4406:7a5:9:2::29",
+      "kavlan-18": "2001:660:4406:8a5:9:2::29",
+      "kavlan-2": "2001:660:4406:581:9:2::29",
+      "kavlan-20": "2001:660:4406:3a5:9:2::29",
+      "kavlan-21": "2001:660:4406:6a5:9:2::29",
+      "kavlan-3": "2001:660:4406:582:9:2::29",
+      "kavlan-4": "2001:660:4406:590:9:2::29",
+      "kavlan-5": "2001:660:4406:591:9:2::29",
+      "kavlan-6": "2001:660:4406:592:9:2::29",
+      "kavlan-7": "2001:660:4406:593:9:2::29",
+      "kavlan-8": "2001:660:4406:594:9:2::29",
+      "kavlan-9": "2001:660:4406:595:9:2::29"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::29",
-      "kavlan-11": "2001:660:4406:58b:9:3::29",
-      "kavlan-12": "2001:660:4406:58c:9:3::29",
-      "kavlan-13": "2001:660:4406:58d:9:3::29",
-      "kavlan-14": "2001:660:4406:58e:9:3::29",
-      "kavlan-16": "2001:660:4406:590:9:3::29",
-      "kavlan-18": "2001:660:4406:592:9:3::29",
-      "kavlan-2": "2001:660:4406:582:9:3::29",
-      "kavlan-20": "2001:660:4406:594:9:3::29",
-      "kavlan-21": "2001:660:4406:595:9:3::29",
-      "kavlan-3": "2001:660:4406:583:9:3::29",
-      "kavlan-4": "2001:660:4406:584:9:3::29",
-      "kavlan-5": "2001:660:4406:585:9:3::29",
-      "kavlan-6": "2001:660:4406:586:9:3::29",
-      "kavlan-7": "2001:660:4406:587:9:3::29",
-      "kavlan-8": "2001:660:4406:588:9:3::29",
-      "kavlan-9": "2001:660:4406:589:9:3::29"
+      "kavlan-1": "2001:660:4406:580:9:3::29",
+      "kavlan-11": "2001:660:4406:1a5:9:3::29",
+      "kavlan-12": "2001:660:4406:2a5:9:3::29",
+      "kavlan-13": "2001:660:4406:4a5:9:3::29",
+      "kavlan-14": "2001:660:4406:5a5:9:3::29",
+      "kavlan-16": "2001:660:4406:7a5:9:3::29",
+      "kavlan-18": "2001:660:4406:8a5:9:3::29",
+      "kavlan-2": "2001:660:4406:581:9:3::29",
+      "kavlan-20": "2001:660:4406:3a5:9:3::29",
+      "kavlan-21": "2001:660:4406:6a5:9:3::29",
+      "kavlan-3": "2001:660:4406:582:9:3::29",
+      "kavlan-4": "2001:660:4406:590:9:3::29",
+      "kavlan-5": "2001:660:4406:591:9:3::29",
+      "kavlan-6": "2001:660:4406:592:9:3::29",
+      "kavlan-7": "2001:660:4406:593:9:3::29",
+      "kavlan-8": "2001:660:4406:594:9:3::29",
+      "kavlan-9": "2001:660:4406:595:9:3::29"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::29",
-      "kavlan-11": "2001:660:4406:58b:9:4::29",
-      "kavlan-12": "2001:660:4406:58c:9:4::29",
-      "kavlan-13": "2001:660:4406:58d:9:4::29",
-      "kavlan-14": "2001:660:4406:58e:9:4::29",
-      "kavlan-16": "2001:660:4406:590:9:4::29",
-      "kavlan-18": "2001:660:4406:592:9:4::29",
-      "kavlan-2": "2001:660:4406:582:9:4::29",
-      "kavlan-20": "2001:660:4406:594:9:4::29",
-      "kavlan-21": "2001:660:4406:595:9:4::29",
-      "kavlan-3": "2001:660:4406:583:9:4::29",
-      "kavlan-4": "2001:660:4406:584:9:4::29",
-      "kavlan-5": "2001:660:4406:585:9:4::29",
-      "kavlan-6": "2001:660:4406:586:9:4::29",
-      "kavlan-7": "2001:660:4406:587:9:4::29",
-      "kavlan-8": "2001:660:4406:588:9:4::29",
-      "kavlan-9": "2001:660:4406:589:9:4::29"
+      "kavlan-1": "2001:660:4406:580:9:4::29",
+      "kavlan-11": "2001:660:4406:1a5:9:4::29",
+      "kavlan-12": "2001:660:4406:2a5:9:4::29",
+      "kavlan-13": "2001:660:4406:4a5:9:4::29",
+      "kavlan-14": "2001:660:4406:5a5:9:4::29",
+      "kavlan-16": "2001:660:4406:7a5:9:4::29",
+      "kavlan-18": "2001:660:4406:8a5:9:4::29",
+      "kavlan-2": "2001:660:4406:581:9:4::29",
+      "kavlan-20": "2001:660:4406:3a5:9:4::29",
+      "kavlan-21": "2001:660:4406:6a5:9:4::29",
+      "kavlan-3": "2001:660:4406:582:9:4::29",
+      "kavlan-4": "2001:660:4406:590:9:4::29",
+      "kavlan-5": "2001:660:4406:591:9:4::29",
+      "kavlan-6": "2001:660:4406:592:9:4::29",
+      "kavlan-7": "2001:660:4406:593:9:4::29",
+      "kavlan-8": "2001:660:4406:594:9:4::29",
+      "kavlan-9": "2001:660:4406:595:9:4::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
index e67e1d79cf55d51ab90fedd1617ef6793907cdfc..3f62f2e06f4eca6c37ccd9be04c04950cdedbc49 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2a",
-      "kavlan-11": "2001:660:4406:58b:9::2a",
-      "kavlan-12": "2001:660:4406:58c:9::2a",
-      "kavlan-13": "2001:660:4406:58d:9::2a",
-      "kavlan-14": "2001:660:4406:58e:9::2a",
-      "kavlan-16": "2001:660:4406:590:9::2a",
-      "kavlan-18": "2001:660:4406:592:9::2a",
-      "kavlan-2": "2001:660:4406:582:9::2a",
-      "kavlan-20": "2001:660:4406:594:9::2a",
-      "kavlan-21": "2001:660:4406:595:9::2a",
-      "kavlan-3": "2001:660:4406:583:9::2a",
-      "kavlan-4": "2001:660:4406:584:9::2a",
-      "kavlan-5": "2001:660:4406:585:9::2a",
-      "kavlan-6": "2001:660:4406:586:9::2a",
-      "kavlan-7": "2001:660:4406:587:9::2a",
-      "kavlan-8": "2001:660:4406:588:9::2a",
-      "kavlan-9": "2001:660:4406:589:9::2a"
+      "kavlan-1": "2001:660:4406:580:9::2a",
+      "kavlan-11": "2001:660:4406:1a5:9::2a",
+      "kavlan-12": "2001:660:4406:2a5:9::2a",
+      "kavlan-13": "2001:660:4406:4a5:9::2a",
+      "kavlan-14": "2001:660:4406:5a5:9::2a",
+      "kavlan-16": "2001:660:4406:7a5:9::2a",
+      "kavlan-18": "2001:660:4406:8a5:9::2a",
+      "kavlan-2": "2001:660:4406:581:9::2a",
+      "kavlan-20": "2001:660:4406:3a5:9::2a",
+      "kavlan-21": "2001:660:4406:6a5:9::2a",
+      "kavlan-3": "2001:660:4406:582:9::2a",
+      "kavlan-4": "2001:660:4406:590:9::2a",
+      "kavlan-5": "2001:660:4406:591:9::2a",
+      "kavlan-6": "2001:660:4406:592:9::2a",
+      "kavlan-7": "2001:660:4406:593:9::2a",
+      "kavlan-8": "2001:660:4406:594:9::2a",
+      "kavlan-9": "2001:660:4406:595:9::2a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2a",
-      "kavlan-11": "2001:660:4406:58b:9:1::2a",
-      "kavlan-12": "2001:660:4406:58c:9:1::2a",
-      "kavlan-13": "2001:660:4406:58d:9:1::2a",
-      "kavlan-14": "2001:660:4406:58e:9:1::2a",
-      "kavlan-16": "2001:660:4406:590:9:1::2a",
-      "kavlan-18": "2001:660:4406:592:9:1::2a",
-      "kavlan-2": "2001:660:4406:582:9:1::2a",
-      "kavlan-20": "2001:660:4406:594:9:1::2a",
-      "kavlan-21": "2001:660:4406:595:9:1::2a",
-      "kavlan-3": "2001:660:4406:583:9:1::2a",
-      "kavlan-4": "2001:660:4406:584:9:1::2a",
-      "kavlan-5": "2001:660:4406:585:9:1::2a",
-      "kavlan-6": "2001:660:4406:586:9:1::2a",
-      "kavlan-7": "2001:660:4406:587:9:1::2a",
-      "kavlan-8": "2001:660:4406:588:9:1::2a",
-      "kavlan-9": "2001:660:4406:589:9:1::2a"
+      "kavlan-1": "2001:660:4406:580:9:1::2a",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2a",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2a",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2a",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2a",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2a",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2a",
+      "kavlan-2": "2001:660:4406:581:9:1::2a",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2a",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2a",
+      "kavlan-3": "2001:660:4406:582:9:1::2a",
+      "kavlan-4": "2001:660:4406:590:9:1::2a",
+      "kavlan-5": "2001:660:4406:591:9:1::2a",
+      "kavlan-6": "2001:660:4406:592:9:1::2a",
+      "kavlan-7": "2001:660:4406:593:9:1::2a",
+      "kavlan-8": "2001:660:4406:594:9:1::2a",
+      "kavlan-9": "2001:660:4406:595:9:1::2a"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2a",
-      "kavlan-11": "2001:660:4406:58b:9:2::2a",
-      "kavlan-12": "2001:660:4406:58c:9:2::2a",
-      "kavlan-13": "2001:660:4406:58d:9:2::2a",
-      "kavlan-14": "2001:660:4406:58e:9:2::2a",
-      "kavlan-16": "2001:660:4406:590:9:2::2a",
-      "kavlan-18": "2001:660:4406:592:9:2::2a",
-      "kavlan-2": "2001:660:4406:582:9:2::2a",
-      "kavlan-20": "2001:660:4406:594:9:2::2a",
-      "kavlan-21": "2001:660:4406:595:9:2::2a",
-      "kavlan-3": "2001:660:4406:583:9:2::2a",
-      "kavlan-4": "2001:660:4406:584:9:2::2a",
-      "kavlan-5": "2001:660:4406:585:9:2::2a",
-      "kavlan-6": "2001:660:4406:586:9:2::2a",
-      "kavlan-7": "2001:660:4406:587:9:2::2a",
-      "kavlan-8": "2001:660:4406:588:9:2::2a",
-      "kavlan-9": "2001:660:4406:589:9:2::2a"
+      "kavlan-1": "2001:660:4406:580:9:2::2a",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2a",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2a",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2a",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2a",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2a",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2a",
+      "kavlan-2": "2001:660:4406:581:9:2::2a",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2a",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2a",
+      "kavlan-3": "2001:660:4406:582:9:2::2a",
+      "kavlan-4": "2001:660:4406:590:9:2::2a",
+      "kavlan-5": "2001:660:4406:591:9:2::2a",
+      "kavlan-6": "2001:660:4406:592:9:2::2a",
+      "kavlan-7": "2001:660:4406:593:9:2::2a",
+      "kavlan-8": "2001:660:4406:594:9:2::2a",
+      "kavlan-9": "2001:660:4406:595:9:2::2a"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2a",
-      "kavlan-11": "2001:660:4406:58b:9:3::2a",
-      "kavlan-12": "2001:660:4406:58c:9:3::2a",
-      "kavlan-13": "2001:660:4406:58d:9:3::2a",
-      "kavlan-14": "2001:660:4406:58e:9:3::2a",
-      "kavlan-16": "2001:660:4406:590:9:3::2a",
-      "kavlan-18": "2001:660:4406:592:9:3::2a",
-      "kavlan-2": "2001:660:4406:582:9:3::2a",
-      "kavlan-20": "2001:660:4406:594:9:3::2a",
-      "kavlan-21": "2001:660:4406:595:9:3::2a",
-      "kavlan-3": "2001:660:4406:583:9:3::2a",
-      "kavlan-4": "2001:660:4406:584:9:3::2a",
-      "kavlan-5": "2001:660:4406:585:9:3::2a",
-      "kavlan-6": "2001:660:4406:586:9:3::2a",
-      "kavlan-7": "2001:660:4406:587:9:3::2a",
-      "kavlan-8": "2001:660:4406:588:9:3::2a",
-      "kavlan-9": "2001:660:4406:589:9:3::2a"
+      "kavlan-1": "2001:660:4406:580:9:3::2a",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2a",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2a",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2a",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2a",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2a",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2a",
+      "kavlan-2": "2001:660:4406:581:9:3::2a",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2a",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2a",
+      "kavlan-3": "2001:660:4406:582:9:3::2a",
+      "kavlan-4": "2001:660:4406:590:9:3::2a",
+      "kavlan-5": "2001:660:4406:591:9:3::2a",
+      "kavlan-6": "2001:660:4406:592:9:3::2a",
+      "kavlan-7": "2001:660:4406:593:9:3::2a",
+      "kavlan-8": "2001:660:4406:594:9:3::2a",
+      "kavlan-9": "2001:660:4406:595:9:3::2a"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2a",
-      "kavlan-11": "2001:660:4406:58b:9:4::2a",
-      "kavlan-12": "2001:660:4406:58c:9:4::2a",
-      "kavlan-13": "2001:660:4406:58d:9:4::2a",
-      "kavlan-14": "2001:660:4406:58e:9:4::2a",
-      "kavlan-16": "2001:660:4406:590:9:4::2a",
-      "kavlan-18": "2001:660:4406:592:9:4::2a",
-      "kavlan-2": "2001:660:4406:582:9:4::2a",
-      "kavlan-20": "2001:660:4406:594:9:4::2a",
-      "kavlan-21": "2001:660:4406:595:9:4::2a",
-      "kavlan-3": "2001:660:4406:583:9:4::2a",
-      "kavlan-4": "2001:660:4406:584:9:4::2a",
-      "kavlan-5": "2001:660:4406:585:9:4::2a",
-      "kavlan-6": "2001:660:4406:586:9:4::2a",
-      "kavlan-7": "2001:660:4406:587:9:4::2a",
-      "kavlan-8": "2001:660:4406:588:9:4::2a",
-      "kavlan-9": "2001:660:4406:589:9:4::2a"
+      "kavlan-1": "2001:660:4406:580:9:4::2a",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2a",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2a",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2a",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2a",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2a",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2a",
+      "kavlan-2": "2001:660:4406:581:9:4::2a",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2a",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2a",
+      "kavlan-3": "2001:660:4406:582:9:4::2a",
+      "kavlan-4": "2001:660:4406:590:9:4::2a",
+      "kavlan-5": "2001:660:4406:591:9:4::2a",
+      "kavlan-6": "2001:660:4406:592:9:4::2a",
+      "kavlan-7": "2001:660:4406:593:9:4::2a",
+      "kavlan-8": "2001:660:4406:594:9:4::2a",
+      "kavlan-9": "2001:660:4406:595:9:4::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
index a6a3870a1334d0dc2efcd269eb383e2181befe7f..3b34f9db2b4db897ccf1a7d99e089878ec8476cd 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2b",
-      "kavlan-11": "2001:660:4406:58b:9::2b",
-      "kavlan-12": "2001:660:4406:58c:9::2b",
-      "kavlan-13": "2001:660:4406:58d:9::2b",
-      "kavlan-14": "2001:660:4406:58e:9::2b",
-      "kavlan-16": "2001:660:4406:590:9::2b",
-      "kavlan-18": "2001:660:4406:592:9::2b",
-      "kavlan-2": "2001:660:4406:582:9::2b",
-      "kavlan-20": "2001:660:4406:594:9::2b",
-      "kavlan-21": "2001:660:4406:595:9::2b",
-      "kavlan-3": "2001:660:4406:583:9::2b",
-      "kavlan-4": "2001:660:4406:584:9::2b",
-      "kavlan-5": "2001:660:4406:585:9::2b",
-      "kavlan-6": "2001:660:4406:586:9::2b",
-      "kavlan-7": "2001:660:4406:587:9::2b",
-      "kavlan-8": "2001:660:4406:588:9::2b",
-      "kavlan-9": "2001:660:4406:589:9::2b"
+      "kavlan-1": "2001:660:4406:580:9::2b",
+      "kavlan-11": "2001:660:4406:1a5:9::2b",
+      "kavlan-12": "2001:660:4406:2a5:9::2b",
+      "kavlan-13": "2001:660:4406:4a5:9::2b",
+      "kavlan-14": "2001:660:4406:5a5:9::2b",
+      "kavlan-16": "2001:660:4406:7a5:9::2b",
+      "kavlan-18": "2001:660:4406:8a5:9::2b",
+      "kavlan-2": "2001:660:4406:581:9::2b",
+      "kavlan-20": "2001:660:4406:3a5:9::2b",
+      "kavlan-21": "2001:660:4406:6a5:9::2b",
+      "kavlan-3": "2001:660:4406:582:9::2b",
+      "kavlan-4": "2001:660:4406:590:9::2b",
+      "kavlan-5": "2001:660:4406:591:9::2b",
+      "kavlan-6": "2001:660:4406:592:9::2b",
+      "kavlan-7": "2001:660:4406:593:9::2b",
+      "kavlan-8": "2001:660:4406:594:9::2b",
+      "kavlan-9": "2001:660:4406:595:9::2b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2b",
-      "kavlan-11": "2001:660:4406:58b:9:1::2b",
-      "kavlan-12": "2001:660:4406:58c:9:1::2b",
-      "kavlan-13": "2001:660:4406:58d:9:1::2b",
-      "kavlan-14": "2001:660:4406:58e:9:1::2b",
-      "kavlan-16": "2001:660:4406:590:9:1::2b",
-      "kavlan-18": "2001:660:4406:592:9:1::2b",
-      "kavlan-2": "2001:660:4406:582:9:1::2b",
-      "kavlan-20": "2001:660:4406:594:9:1::2b",
-      "kavlan-21": "2001:660:4406:595:9:1::2b",
-      "kavlan-3": "2001:660:4406:583:9:1::2b",
-      "kavlan-4": "2001:660:4406:584:9:1::2b",
-      "kavlan-5": "2001:660:4406:585:9:1::2b",
-      "kavlan-6": "2001:660:4406:586:9:1::2b",
-      "kavlan-7": "2001:660:4406:587:9:1::2b",
-      "kavlan-8": "2001:660:4406:588:9:1::2b",
-      "kavlan-9": "2001:660:4406:589:9:1::2b"
+      "kavlan-1": "2001:660:4406:580:9:1::2b",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2b",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2b",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2b",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2b",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2b",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2b",
+      "kavlan-2": "2001:660:4406:581:9:1::2b",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2b",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2b",
+      "kavlan-3": "2001:660:4406:582:9:1::2b",
+      "kavlan-4": "2001:660:4406:590:9:1::2b",
+      "kavlan-5": "2001:660:4406:591:9:1::2b",
+      "kavlan-6": "2001:660:4406:592:9:1::2b",
+      "kavlan-7": "2001:660:4406:593:9:1::2b",
+      "kavlan-8": "2001:660:4406:594:9:1::2b",
+      "kavlan-9": "2001:660:4406:595:9:1::2b"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2b",
-      "kavlan-11": "2001:660:4406:58b:9:2::2b",
-      "kavlan-12": "2001:660:4406:58c:9:2::2b",
-      "kavlan-13": "2001:660:4406:58d:9:2::2b",
-      "kavlan-14": "2001:660:4406:58e:9:2::2b",
-      "kavlan-16": "2001:660:4406:590:9:2::2b",
-      "kavlan-18": "2001:660:4406:592:9:2::2b",
-      "kavlan-2": "2001:660:4406:582:9:2::2b",
-      "kavlan-20": "2001:660:4406:594:9:2::2b",
-      "kavlan-21": "2001:660:4406:595:9:2::2b",
-      "kavlan-3": "2001:660:4406:583:9:2::2b",
-      "kavlan-4": "2001:660:4406:584:9:2::2b",
-      "kavlan-5": "2001:660:4406:585:9:2::2b",
-      "kavlan-6": "2001:660:4406:586:9:2::2b",
-      "kavlan-7": "2001:660:4406:587:9:2::2b",
-      "kavlan-8": "2001:660:4406:588:9:2::2b",
-      "kavlan-9": "2001:660:4406:589:9:2::2b"
+      "kavlan-1": "2001:660:4406:580:9:2::2b",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2b",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2b",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2b",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2b",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2b",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2b",
+      "kavlan-2": "2001:660:4406:581:9:2::2b",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2b",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2b",
+      "kavlan-3": "2001:660:4406:582:9:2::2b",
+      "kavlan-4": "2001:660:4406:590:9:2::2b",
+      "kavlan-5": "2001:660:4406:591:9:2::2b",
+      "kavlan-6": "2001:660:4406:592:9:2::2b",
+      "kavlan-7": "2001:660:4406:593:9:2::2b",
+      "kavlan-8": "2001:660:4406:594:9:2::2b",
+      "kavlan-9": "2001:660:4406:595:9:2::2b"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2b",
-      "kavlan-11": "2001:660:4406:58b:9:3::2b",
-      "kavlan-12": "2001:660:4406:58c:9:3::2b",
-      "kavlan-13": "2001:660:4406:58d:9:3::2b",
-      "kavlan-14": "2001:660:4406:58e:9:3::2b",
-      "kavlan-16": "2001:660:4406:590:9:3::2b",
-      "kavlan-18": "2001:660:4406:592:9:3::2b",
-      "kavlan-2": "2001:660:4406:582:9:3::2b",
-      "kavlan-20": "2001:660:4406:594:9:3::2b",
-      "kavlan-21": "2001:660:4406:595:9:3::2b",
-      "kavlan-3": "2001:660:4406:583:9:3::2b",
-      "kavlan-4": "2001:660:4406:584:9:3::2b",
-      "kavlan-5": "2001:660:4406:585:9:3::2b",
-      "kavlan-6": "2001:660:4406:586:9:3::2b",
-      "kavlan-7": "2001:660:4406:587:9:3::2b",
-      "kavlan-8": "2001:660:4406:588:9:3::2b",
-      "kavlan-9": "2001:660:4406:589:9:3::2b"
+      "kavlan-1": "2001:660:4406:580:9:3::2b",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2b",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2b",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2b",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2b",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2b",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2b",
+      "kavlan-2": "2001:660:4406:581:9:3::2b",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2b",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2b",
+      "kavlan-3": "2001:660:4406:582:9:3::2b",
+      "kavlan-4": "2001:660:4406:590:9:3::2b",
+      "kavlan-5": "2001:660:4406:591:9:3::2b",
+      "kavlan-6": "2001:660:4406:592:9:3::2b",
+      "kavlan-7": "2001:660:4406:593:9:3::2b",
+      "kavlan-8": "2001:660:4406:594:9:3::2b",
+      "kavlan-9": "2001:660:4406:595:9:3::2b"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2b",
-      "kavlan-11": "2001:660:4406:58b:9:4::2b",
-      "kavlan-12": "2001:660:4406:58c:9:4::2b",
-      "kavlan-13": "2001:660:4406:58d:9:4::2b",
-      "kavlan-14": "2001:660:4406:58e:9:4::2b",
-      "kavlan-16": "2001:660:4406:590:9:4::2b",
-      "kavlan-18": "2001:660:4406:592:9:4::2b",
-      "kavlan-2": "2001:660:4406:582:9:4::2b",
-      "kavlan-20": "2001:660:4406:594:9:4::2b",
-      "kavlan-21": "2001:660:4406:595:9:4::2b",
-      "kavlan-3": "2001:660:4406:583:9:4::2b",
-      "kavlan-4": "2001:660:4406:584:9:4::2b",
-      "kavlan-5": "2001:660:4406:585:9:4::2b",
-      "kavlan-6": "2001:660:4406:586:9:4::2b",
-      "kavlan-7": "2001:660:4406:587:9:4::2b",
-      "kavlan-8": "2001:660:4406:588:9:4::2b",
-      "kavlan-9": "2001:660:4406:589:9:4::2b"
+      "kavlan-1": "2001:660:4406:580:9:4::2b",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2b",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2b",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2b",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2b",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2b",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2b",
+      "kavlan-2": "2001:660:4406:581:9:4::2b",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2b",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2b",
+      "kavlan-3": "2001:660:4406:582:9:4::2b",
+      "kavlan-4": "2001:660:4406:590:9:4::2b",
+      "kavlan-5": "2001:660:4406:591:9:4::2b",
+      "kavlan-6": "2001:660:4406:592:9:4::2b",
+      "kavlan-7": "2001:660:4406:593:9:4::2b",
+      "kavlan-8": "2001:660:4406:594:9:4::2b",
+      "kavlan-9": "2001:660:4406:595:9:4::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
index ee56c1c18e2c09ed76bd37ebc3439bc92ce5ae98..87ed285ee50b5c6742c53531f386b95ee838d87d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2c",
-      "kavlan-11": "2001:660:4406:58b:9::2c",
-      "kavlan-12": "2001:660:4406:58c:9::2c",
-      "kavlan-13": "2001:660:4406:58d:9::2c",
-      "kavlan-14": "2001:660:4406:58e:9::2c",
-      "kavlan-16": "2001:660:4406:590:9::2c",
-      "kavlan-18": "2001:660:4406:592:9::2c",
-      "kavlan-2": "2001:660:4406:582:9::2c",
-      "kavlan-20": "2001:660:4406:594:9::2c",
-      "kavlan-21": "2001:660:4406:595:9::2c",
-      "kavlan-3": "2001:660:4406:583:9::2c",
-      "kavlan-4": "2001:660:4406:584:9::2c",
-      "kavlan-5": "2001:660:4406:585:9::2c",
-      "kavlan-6": "2001:660:4406:586:9::2c",
-      "kavlan-7": "2001:660:4406:587:9::2c",
-      "kavlan-8": "2001:660:4406:588:9::2c",
-      "kavlan-9": "2001:660:4406:589:9::2c"
+      "kavlan-1": "2001:660:4406:580:9::2c",
+      "kavlan-11": "2001:660:4406:1a5:9::2c",
+      "kavlan-12": "2001:660:4406:2a5:9::2c",
+      "kavlan-13": "2001:660:4406:4a5:9::2c",
+      "kavlan-14": "2001:660:4406:5a5:9::2c",
+      "kavlan-16": "2001:660:4406:7a5:9::2c",
+      "kavlan-18": "2001:660:4406:8a5:9::2c",
+      "kavlan-2": "2001:660:4406:581:9::2c",
+      "kavlan-20": "2001:660:4406:3a5:9::2c",
+      "kavlan-21": "2001:660:4406:6a5:9::2c",
+      "kavlan-3": "2001:660:4406:582:9::2c",
+      "kavlan-4": "2001:660:4406:590:9::2c",
+      "kavlan-5": "2001:660:4406:591:9::2c",
+      "kavlan-6": "2001:660:4406:592:9::2c",
+      "kavlan-7": "2001:660:4406:593:9::2c",
+      "kavlan-8": "2001:660:4406:594:9::2c",
+      "kavlan-9": "2001:660:4406:595:9::2c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2c",
-      "kavlan-11": "2001:660:4406:58b:9:1::2c",
-      "kavlan-12": "2001:660:4406:58c:9:1::2c",
-      "kavlan-13": "2001:660:4406:58d:9:1::2c",
-      "kavlan-14": "2001:660:4406:58e:9:1::2c",
-      "kavlan-16": "2001:660:4406:590:9:1::2c",
-      "kavlan-18": "2001:660:4406:592:9:1::2c",
-      "kavlan-2": "2001:660:4406:582:9:1::2c",
-      "kavlan-20": "2001:660:4406:594:9:1::2c",
-      "kavlan-21": "2001:660:4406:595:9:1::2c",
-      "kavlan-3": "2001:660:4406:583:9:1::2c",
-      "kavlan-4": "2001:660:4406:584:9:1::2c",
-      "kavlan-5": "2001:660:4406:585:9:1::2c",
-      "kavlan-6": "2001:660:4406:586:9:1::2c",
-      "kavlan-7": "2001:660:4406:587:9:1::2c",
-      "kavlan-8": "2001:660:4406:588:9:1::2c",
-      "kavlan-9": "2001:660:4406:589:9:1::2c"
+      "kavlan-1": "2001:660:4406:580:9:1::2c",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2c",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2c",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2c",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2c",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2c",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2c",
+      "kavlan-2": "2001:660:4406:581:9:1::2c",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2c",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2c",
+      "kavlan-3": "2001:660:4406:582:9:1::2c",
+      "kavlan-4": "2001:660:4406:590:9:1::2c",
+      "kavlan-5": "2001:660:4406:591:9:1::2c",
+      "kavlan-6": "2001:660:4406:592:9:1::2c",
+      "kavlan-7": "2001:660:4406:593:9:1::2c",
+      "kavlan-8": "2001:660:4406:594:9:1::2c",
+      "kavlan-9": "2001:660:4406:595:9:1::2c"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2c",
-      "kavlan-11": "2001:660:4406:58b:9:2::2c",
-      "kavlan-12": "2001:660:4406:58c:9:2::2c",
-      "kavlan-13": "2001:660:4406:58d:9:2::2c",
-      "kavlan-14": "2001:660:4406:58e:9:2::2c",
-      "kavlan-16": "2001:660:4406:590:9:2::2c",
-      "kavlan-18": "2001:660:4406:592:9:2::2c",
-      "kavlan-2": "2001:660:4406:582:9:2::2c",
-      "kavlan-20": "2001:660:4406:594:9:2::2c",
-      "kavlan-21": "2001:660:4406:595:9:2::2c",
-      "kavlan-3": "2001:660:4406:583:9:2::2c",
-      "kavlan-4": "2001:660:4406:584:9:2::2c",
-      "kavlan-5": "2001:660:4406:585:9:2::2c",
-      "kavlan-6": "2001:660:4406:586:9:2::2c",
-      "kavlan-7": "2001:660:4406:587:9:2::2c",
-      "kavlan-8": "2001:660:4406:588:9:2::2c",
-      "kavlan-9": "2001:660:4406:589:9:2::2c"
+      "kavlan-1": "2001:660:4406:580:9:2::2c",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2c",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2c",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2c",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2c",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2c",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2c",
+      "kavlan-2": "2001:660:4406:581:9:2::2c",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2c",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2c",
+      "kavlan-3": "2001:660:4406:582:9:2::2c",
+      "kavlan-4": "2001:660:4406:590:9:2::2c",
+      "kavlan-5": "2001:660:4406:591:9:2::2c",
+      "kavlan-6": "2001:660:4406:592:9:2::2c",
+      "kavlan-7": "2001:660:4406:593:9:2::2c",
+      "kavlan-8": "2001:660:4406:594:9:2::2c",
+      "kavlan-9": "2001:660:4406:595:9:2::2c"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2c",
-      "kavlan-11": "2001:660:4406:58b:9:3::2c",
-      "kavlan-12": "2001:660:4406:58c:9:3::2c",
-      "kavlan-13": "2001:660:4406:58d:9:3::2c",
-      "kavlan-14": "2001:660:4406:58e:9:3::2c",
-      "kavlan-16": "2001:660:4406:590:9:3::2c",
-      "kavlan-18": "2001:660:4406:592:9:3::2c",
-      "kavlan-2": "2001:660:4406:582:9:3::2c",
-      "kavlan-20": "2001:660:4406:594:9:3::2c",
-      "kavlan-21": "2001:660:4406:595:9:3::2c",
-      "kavlan-3": "2001:660:4406:583:9:3::2c",
-      "kavlan-4": "2001:660:4406:584:9:3::2c",
-      "kavlan-5": "2001:660:4406:585:9:3::2c",
-      "kavlan-6": "2001:660:4406:586:9:3::2c",
-      "kavlan-7": "2001:660:4406:587:9:3::2c",
-      "kavlan-8": "2001:660:4406:588:9:3::2c",
-      "kavlan-9": "2001:660:4406:589:9:3::2c"
+      "kavlan-1": "2001:660:4406:580:9:3::2c",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2c",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2c",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2c",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2c",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2c",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2c",
+      "kavlan-2": "2001:660:4406:581:9:3::2c",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2c",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2c",
+      "kavlan-3": "2001:660:4406:582:9:3::2c",
+      "kavlan-4": "2001:660:4406:590:9:3::2c",
+      "kavlan-5": "2001:660:4406:591:9:3::2c",
+      "kavlan-6": "2001:660:4406:592:9:3::2c",
+      "kavlan-7": "2001:660:4406:593:9:3::2c",
+      "kavlan-8": "2001:660:4406:594:9:3::2c",
+      "kavlan-9": "2001:660:4406:595:9:3::2c"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2c",
-      "kavlan-11": "2001:660:4406:58b:9:4::2c",
-      "kavlan-12": "2001:660:4406:58c:9:4::2c",
-      "kavlan-13": "2001:660:4406:58d:9:4::2c",
-      "kavlan-14": "2001:660:4406:58e:9:4::2c",
-      "kavlan-16": "2001:660:4406:590:9:4::2c",
-      "kavlan-18": "2001:660:4406:592:9:4::2c",
-      "kavlan-2": "2001:660:4406:582:9:4::2c",
-      "kavlan-20": "2001:660:4406:594:9:4::2c",
-      "kavlan-21": "2001:660:4406:595:9:4::2c",
-      "kavlan-3": "2001:660:4406:583:9:4::2c",
-      "kavlan-4": "2001:660:4406:584:9:4::2c",
-      "kavlan-5": "2001:660:4406:585:9:4::2c",
-      "kavlan-6": "2001:660:4406:586:9:4::2c",
-      "kavlan-7": "2001:660:4406:587:9:4::2c",
-      "kavlan-8": "2001:660:4406:588:9:4::2c",
-      "kavlan-9": "2001:660:4406:589:9:4::2c"
+      "kavlan-1": "2001:660:4406:580:9:4::2c",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2c",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2c",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2c",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2c",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2c",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2c",
+      "kavlan-2": "2001:660:4406:581:9:4::2c",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2c",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2c",
+      "kavlan-3": "2001:660:4406:582:9:4::2c",
+      "kavlan-4": "2001:660:4406:590:9:4::2c",
+      "kavlan-5": "2001:660:4406:591:9:4::2c",
+      "kavlan-6": "2001:660:4406:592:9:4::2c",
+      "kavlan-7": "2001:660:4406:593:9:4::2c",
+      "kavlan-8": "2001:660:4406:594:9:4::2c",
+      "kavlan-9": "2001:660:4406:595:9:4::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
index 50c5598c8fdd9a22b272d908d026cd66c48b7f51..6e8ec83876746a314b1dbc5358be872b552f7dca 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2d",
-      "kavlan-11": "2001:660:4406:58b:9::2d",
-      "kavlan-12": "2001:660:4406:58c:9::2d",
-      "kavlan-13": "2001:660:4406:58d:9::2d",
-      "kavlan-14": "2001:660:4406:58e:9::2d",
-      "kavlan-16": "2001:660:4406:590:9::2d",
-      "kavlan-18": "2001:660:4406:592:9::2d",
-      "kavlan-2": "2001:660:4406:582:9::2d",
-      "kavlan-20": "2001:660:4406:594:9::2d",
-      "kavlan-21": "2001:660:4406:595:9::2d",
-      "kavlan-3": "2001:660:4406:583:9::2d",
-      "kavlan-4": "2001:660:4406:584:9::2d",
-      "kavlan-5": "2001:660:4406:585:9::2d",
-      "kavlan-6": "2001:660:4406:586:9::2d",
-      "kavlan-7": "2001:660:4406:587:9::2d",
-      "kavlan-8": "2001:660:4406:588:9::2d",
-      "kavlan-9": "2001:660:4406:589:9::2d"
+      "kavlan-1": "2001:660:4406:580:9::2d",
+      "kavlan-11": "2001:660:4406:1a5:9::2d",
+      "kavlan-12": "2001:660:4406:2a5:9::2d",
+      "kavlan-13": "2001:660:4406:4a5:9::2d",
+      "kavlan-14": "2001:660:4406:5a5:9::2d",
+      "kavlan-16": "2001:660:4406:7a5:9::2d",
+      "kavlan-18": "2001:660:4406:8a5:9::2d",
+      "kavlan-2": "2001:660:4406:581:9::2d",
+      "kavlan-20": "2001:660:4406:3a5:9::2d",
+      "kavlan-21": "2001:660:4406:6a5:9::2d",
+      "kavlan-3": "2001:660:4406:582:9::2d",
+      "kavlan-4": "2001:660:4406:590:9::2d",
+      "kavlan-5": "2001:660:4406:591:9::2d",
+      "kavlan-6": "2001:660:4406:592:9::2d",
+      "kavlan-7": "2001:660:4406:593:9::2d",
+      "kavlan-8": "2001:660:4406:594:9::2d",
+      "kavlan-9": "2001:660:4406:595:9::2d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2d",
-      "kavlan-11": "2001:660:4406:58b:9:1::2d",
-      "kavlan-12": "2001:660:4406:58c:9:1::2d",
-      "kavlan-13": "2001:660:4406:58d:9:1::2d",
-      "kavlan-14": "2001:660:4406:58e:9:1::2d",
-      "kavlan-16": "2001:660:4406:590:9:1::2d",
-      "kavlan-18": "2001:660:4406:592:9:1::2d",
-      "kavlan-2": "2001:660:4406:582:9:1::2d",
-      "kavlan-20": "2001:660:4406:594:9:1::2d",
-      "kavlan-21": "2001:660:4406:595:9:1::2d",
-      "kavlan-3": "2001:660:4406:583:9:1::2d",
-      "kavlan-4": "2001:660:4406:584:9:1::2d",
-      "kavlan-5": "2001:660:4406:585:9:1::2d",
-      "kavlan-6": "2001:660:4406:586:9:1::2d",
-      "kavlan-7": "2001:660:4406:587:9:1::2d",
-      "kavlan-8": "2001:660:4406:588:9:1::2d",
-      "kavlan-9": "2001:660:4406:589:9:1::2d"
+      "kavlan-1": "2001:660:4406:580:9:1::2d",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2d",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2d",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2d",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2d",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2d",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2d",
+      "kavlan-2": "2001:660:4406:581:9:1::2d",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2d",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2d",
+      "kavlan-3": "2001:660:4406:582:9:1::2d",
+      "kavlan-4": "2001:660:4406:590:9:1::2d",
+      "kavlan-5": "2001:660:4406:591:9:1::2d",
+      "kavlan-6": "2001:660:4406:592:9:1::2d",
+      "kavlan-7": "2001:660:4406:593:9:1::2d",
+      "kavlan-8": "2001:660:4406:594:9:1::2d",
+      "kavlan-9": "2001:660:4406:595:9:1::2d"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2d",
-      "kavlan-11": "2001:660:4406:58b:9:2::2d",
-      "kavlan-12": "2001:660:4406:58c:9:2::2d",
-      "kavlan-13": "2001:660:4406:58d:9:2::2d",
-      "kavlan-14": "2001:660:4406:58e:9:2::2d",
-      "kavlan-16": "2001:660:4406:590:9:2::2d",
-      "kavlan-18": "2001:660:4406:592:9:2::2d",
-      "kavlan-2": "2001:660:4406:582:9:2::2d",
-      "kavlan-20": "2001:660:4406:594:9:2::2d",
-      "kavlan-21": "2001:660:4406:595:9:2::2d",
-      "kavlan-3": "2001:660:4406:583:9:2::2d",
-      "kavlan-4": "2001:660:4406:584:9:2::2d",
-      "kavlan-5": "2001:660:4406:585:9:2::2d",
-      "kavlan-6": "2001:660:4406:586:9:2::2d",
-      "kavlan-7": "2001:660:4406:587:9:2::2d",
-      "kavlan-8": "2001:660:4406:588:9:2::2d",
-      "kavlan-9": "2001:660:4406:589:9:2::2d"
+      "kavlan-1": "2001:660:4406:580:9:2::2d",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2d",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2d",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2d",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2d",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2d",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2d",
+      "kavlan-2": "2001:660:4406:581:9:2::2d",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2d",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2d",
+      "kavlan-3": "2001:660:4406:582:9:2::2d",
+      "kavlan-4": "2001:660:4406:590:9:2::2d",
+      "kavlan-5": "2001:660:4406:591:9:2::2d",
+      "kavlan-6": "2001:660:4406:592:9:2::2d",
+      "kavlan-7": "2001:660:4406:593:9:2::2d",
+      "kavlan-8": "2001:660:4406:594:9:2::2d",
+      "kavlan-9": "2001:660:4406:595:9:2::2d"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2d",
-      "kavlan-11": "2001:660:4406:58b:9:3::2d",
-      "kavlan-12": "2001:660:4406:58c:9:3::2d",
-      "kavlan-13": "2001:660:4406:58d:9:3::2d",
-      "kavlan-14": "2001:660:4406:58e:9:3::2d",
-      "kavlan-16": "2001:660:4406:590:9:3::2d",
-      "kavlan-18": "2001:660:4406:592:9:3::2d",
-      "kavlan-2": "2001:660:4406:582:9:3::2d",
-      "kavlan-20": "2001:660:4406:594:9:3::2d",
-      "kavlan-21": "2001:660:4406:595:9:3::2d",
-      "kavlan-3": "2001:660:4406:583:9:3::2d",
-      "kavlan-4": "2001:660:4406:584:9:3::2d",
-      "kavlan-5": "2001:660:4406:585:9:3::2d",
-      "kavlan-6": "2001:660:4406:586:9:3::2d",
-      "kavlan-7": "2001:660:4406:587:9:3::2d",
-      "kavlan-8": "2001:660:4406:588:9:3::2d",
-      "kavlan-9": "2001:660:4406:589:9:3::2d"
+      "kavlan-1": "2001:660:4406:580:9:3::2d",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2d",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2d",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2d",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2d",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2d",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2d",
+      "kavlan-2": "2001:660:4406:581:9:3::2d",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2d",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2d",
+      "kavlan-3": "2001:660:4406:582:9:3::2d",
+      "kavlan-4": "2001:660:4406:590:9:3::2d",
+      "kavlan-5": "2001:660:4406:591:9:3::2d",
+      "kavlan-6": "2001:660:4406:592:9:3::2d",
+      "kavlan-7": "2001:660:4406:593:9:3::2d",
+      "kavlan-8": "2001:660:4406:594:9:3::2d",
+      "kavlan-9": "2001:660:4406:595:9:3::2d"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2d",
-      "kavlan-11": "2001:660:4406:58b:9:4::2d",
-      "kavlan-12": "2001:660:4406:58c:9:4::2d",
-      "kavlan-13": "2001:660:4406:58d:9:4::2d",
-      "kavlan-14": "2001:660:4406:58e:9:4::2d",
-      "kavlan-16": "2001:660:4406:590:9:4::2d",
-      "kavlan-18": "2001:660:4406:592:9:4::2d",
-      "kavlan-2": "2001:660:4406:582:9:4::2d",
-      "kavlan-20": "2001:660:4406:594:9:4::2d",
-      "kavlan-21": "2001:660:4406:595:9:4::2d",
-      "kavlan-3": "2001:660:4406:583:9:4::2d",
-      "kavlan-4": "2001:660:4406:584:9:4::2d",
-      "kavlan-5": "2001:660:4406:585:9:4::2d",
-      "kavlan-6": "2001:660:4406:586:9:4::2d",
-      "kavlan-7": "2001:660:4406:587:9:4::2d",
-      "kavlan-8": "2001:660:4406:588:9:4::2d",
-      "kavlan-9": "2001:660:4406:589:9:4::2d"
+      "kavlan-1": "2001:660:4406:580:9:4::2d",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2d",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2d",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2d",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2d",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2d",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2d",
+      "kavlan-2": "2001:660:4406:581:9:4::2d",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2d",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2d",
+      "kavlan-3": "2001:660:4406:582:9:4::2d",
+      "kavlan-4": "2001:660:4406:590:9:4::2d",
+      "kavlan-5": "2001:660:4406:591:9:4::2d",
+      "kavlan-6": "2001:660:4406:592:9:4::2d",
+      "kavlan-7": "2001:660:4406:593:9:4::2d",
+      "kavlan-8": "2001:660:4406:594:9:4::2d",
+      "kavlan-9": "2001:660:4406:595:9:4::2d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
index e89ee5314b78e49f44a5e12b2e88a768d469fc60..d500371fbfdf832b41af6bc1ab6d3279d174f718 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2e",
-      "kavlan-11": "2001:660:4406:58b:9::2e",
-      "kavlan-12": "2001:660:4406:58c:9::2e",
-      "kavlan-13": "2001:660:4406:58d:9::2e",
-      "kavlan-14": "2001:660:4406:58e:9::2e",
-      "kavlan-16": "2001:660:4406:590:9::2e",
-      "kavlan-18": "2001:660:4406:592:9::2e",
-      "kavlan-2": "2001:660:4406:582:9::2e",
-      "kavlan-20": "2001:660:4406:594:9::2e",
-      "kavlan-21": "2001:660:4406:595:9::2e",
-      "kavlan-3": "2001:660:4406:583:9::2e",
-      "kavlan-4": "2001:660:4406:584:9::2e",
-      "kavlan-5": "2001:660:4406:585:9::2e",
-      "kavlan-6": "2001:660:4406:586:9::2e",
-      "kavlan-7": "2001:660:4406:587:9::2e",
-      "kavlan-8": "2001:660:4406:588:9::2e",
-      "kavlan-9": "2001:660:4406:589:9::2e"
+      "kavlan-1": "2001:660:4406:580:9::2e",
+      "kavlan-11": "2001:660:4406:1a5:9::2e",
+      "kavlan-12": "2001:660:4406:2a5:9::2e",
+      "kavlan-13": "2001:660:4406:4a5:9::2e",
+      "kavlan-14": "2001:660:4406:5a5:9::2e",
+      "kavlan-16": "2001:660:4406:7a5:9::2e",
+      "kavlan-18": "2001:660:4406:8a5:9::2e",
+      "kavlan-2": "2001:660:4406:581:9::2e",
+      "kavlan-20": "2001:660:4406:3a5:9::2e",
+      "kavlan-21": "2001:660:4406:6a5:9::2e",
+      "kavlan-3": "2001:660:4406:582:9::2e",
+      "kavlan-4": "2001:660:4406:590:9::2e",
+      "kavlan-5": "2001:660:4406:591:9::2e",
+      "kavlan-6": "2001:660:4406:592:9::2e",
+      "kavlan-7": "2001:660:4406:593:9::2e",
+      "kavlan-8": "2001:660:4406:594:9::2e",
+      "kavlan-9": "2001:660:4406:595:9::2e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2e",
-      "kavlan-11": "2001:660:4406:58b:9:1::2e",
-      "kavlan-12": "2001:660:4406:58c:9:1::2e",
-      "kavlan-13": "2001:660:4406:58d:9:1::2e",
-      "kavlan-14": "2001:660:4406:58e:9:1::2e",
-      "kavlan-16": "2001:660:4406:590:9:1::2e",
-      "kavlan-18": "2001:660:4406:592:9:1::2e",
-      "kavlan-2": "2001:660:4406:582:9:1::2e",
-      "kavlan-20": "2001:660:4406:594:9:1::2e",
-      "kavlan-21": "2001:660:4406:595:9:1::2e",
-      "kavlan-3": "2001:660:4406:583:9:1::2e",
-      "kavlan-4": "2001:660:4406:584:9:1::2e",
-      "kavlan-5": "2001:660:4406:585:9:1::2e",
-      "kavlan-6": "2001:660:4406:586:9:1::2e",
-      "kavlan-7": "2001:660:4406:587:9:1::2e",
-      "kavlan-8": "2001:660:4406:588:9:1::2e",
-      "kavlan-9": "2001:660:4406:589:9:1::2e"
+      "kavlan-1": "2001:660:4406:580:9:1::2e",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2e",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2e",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2e",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2e",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2e",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2e",
+      "kavlan-2": "2001:660:4406:581:9:1::2e",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2e",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2e",
+      "kavlan-3": "2001:660:4406:582:9:1::2e",
+      "kavlan-4": "2001:660:4406:590:9:1::2e",
+      "kavlan-5": "2001:660:4406:591:9:1::2e",
+      "kavlan-6": "2001:660:4406:592:9:1::2e",
+      "kavlan-7": "2001:660:4406:593:9:1::2e",
+      "kavlan-8": "2001:660:4406:594:9:1::2e",
+      "kavlan-9": "2001:660:4406:595:9:1::2e"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2e",
-      "kavlan-11": "2001:660:4406:58b:9:2::2e",
-      "kavlan-12": "2001:660:4406:58c:9:2::2e",
-      "kavlan-13": "2001:660:4406:58d:9:2::2e",
-      "kavlan-14": "2001:660:4406:58e:9:2::2e",
-      "kavlan-16": "2001:660:4406:590:9:2::2e",
-      "kavlan-18": "2001:660:4406:592:9:2::2e",
-      "kavlan-2": "2001:660:4406:582:9:2::2e",
-      "kavlan-20": "2001:660:4406:594:9:2::2e",
-      "kavlan-21": "2001:660:4406:595:9:2::2e",
-      "kavlan-3": "2001:660:4406:583:9:2::2e",
-      "kavlan-4": "2001:660:4406:584:9:2::2e",
-      "kavlan-5": "2001:660:4406:585:9:2::2e",
-      "kavlan-6": "2001:660:4406:586:9:2::2e",
-      "kavlan-7": "2001:660:4406:587:9:2::2e",
-      "kavlan-8": "2001:660:4406:588:9:2::2e",
-      "kavlan-9": "2001:660:4406:589:9:2::2e"
+      "kavlan-1": "2001:660:4406:580:9:2::2e",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2e",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2e",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2e",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2e",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2e",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2e",
+      "kavlan-2": "2001:660:4406:581:9:2::2e",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2e",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2e",
+      "kavlan-3": "2001:660:4406:582:9:2::2e",
+      "kavlan-4": "2001:660:4406:590:9:2::2e",
+      "kavlan-5": "2001:660:4406:591:9:2::2e",
+      "kavlan-6": "2001:660:4406:592:9:2::2e",
+      "kavlan-7": "2001:660:4406:593:9:2::2e",
+      "kavlan-8": "2001:660:4406:594:9:2::2e",
+      "kavlan-9": "2001:660:4406:595:9:2::2e"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2e",
-      "kavlan-11": "2001:660:4406:58b:9:3::2e",
-      "kavlan-12": "2001:660:4406:58c:9:3::2e",
-      "kavlan-13": "2001:660:4406:58d:9:3::2e",
-      "kavlan-14": "2001:660:4406:58e:9:3::2e",
-      "kavlan-16": "2001:660:4406:590:9:3::2e",
-      "kavlan-18": "2001:660:4406:592:9:3::2e",
-      "kavlan-2": "2001:660:4406:582:9:3::2e",
-      "kavlan-20": "2001:660:4406:594:9:3::2e",
-      "kavlan-21": "2001:660:4406:595:9:3::2e",
-      "kavlan-3": "2001:660:4406:583:9:3::2e",
-      "kavlan-4": "2001:660:4406:584:9:3::2e",
-      "kavlan-5": "2001:660:4406:585:9:3::2e",
-      "kavlan-6": "2001:660:4406:586:9:3::2e",
-      "kavlan-7": "2001:660:4406:587:9:3::2e",
-      "kavlan-8": "2001:660:4406:588:9:3::2e",
-      "kavlan-9": "2001:660:4406:589:9:3::2e"
+      "kavlan-1": "2001:660:4406:580:9:3::2e",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2e",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2e",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2e",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2e",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2e",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2e",
+      "kavlan-2": "2001:660:4406:581:9:3::2e",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2e",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2e",
+      "kavlan-3": "2001:660:4406:582:9:3::2e",
+      "kavlan-4": "2001:660:4406:590:9:3::2e",
+      "kavlan-5": "2001:660:4406:591:9:3::2e",
+      "kavlan-6": "2001:660:4406:592:9:3::2e",
+      "kavlan-7": "2001:660:4406:593:9:3::2e",
+      "kavlan-8": "2001:660:4406:594:9:3::2e",
+      "kavlan-9": "2001:660:4406:595:9:3::2e"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2e",
-      "kavlan-11": "2001:660:4406:58b:9:4::2e",
-      "kavlan-12": "2001:660:4406:58c:9:4::2e",
-      "kavlan-13": "2001:660:4406:58d:9:4::2e",
-      "kavlan-14": "2001:660:4406:58e:9:4::2e",
-      "kavlan-16": "2001:660:4406:590:9:4::2e",
-      "kavlan-18": "2001:660:4406:592:9:4::2e",
-      "kavlan-2": "2001:660:4406:582:9:4::2e",
-      "kavlan-20": "2001:660:4406:594:9:4::2e",
-      "kavlan-21": "2001:660:4406:595:9:4::2e",
-      "kavlan-3": "2001:660:4406:583:9:4::2e",
-      "kavlan-4": "2001:660:4406:584:9:4::2e",
-      "kavlan-5": "2001:660:4406:585:9:4::2e",
-      "kavlan-6": "2001:660:4406:586:9:4::2e",
-      "kavlan-7": "2001:660:4406:587:9:4::2e",
-      "kavlan-8": "2001:660:4406:588:9:4::2e",
-      "kavlan-9": "2001:660:4406:589:9:4::2e"
+      "kavlan-1": "2001:660:4406:580:9:4::2e",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2e",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2e",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2e",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2e",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2e",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2e",
+      "kavlan-2": "2001:660:4406:581:9:4::2e",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2e",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2e",
+      "kavlan-3": "2001:660:4406:582:9:4::2e",
+      "kavlan-4": "2001:660:4406:590:9:4::2e",
+      "kavlan-5": "2001:660:4406:591:9:4::2e",
+      "kavlan-6": "2001:660:4406:592:9:4::2e",
+      "kavlan-7": "2001:660:4406:593:9:4::2e",
+      "kavlan-8": "2001:660:4406:594:9:4::2e",
+      "kavlan-9": "2001:660:4406:595:9:4::2e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
index c1b593d7d46ab9abbfd68db5eb08e2dbd69b7173..e12a78431f244dba8dd4cb5b7a04dd3456184d72 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::2f",
-      "kavlan-11": "2001:660:4406:58b:9::2f",
-      "kavlan-12": "2001:660:4406:58c:9::2f",
-      "kavlan-13": "2001:660:4406:58d:9::2f",
-      "kavlan-14": "2001:660:4406:58e:9::2f",
-      "kavlan-16": "2001:660:4406:590:9::2f",
-      "kavlan-18": "2001:660:4406:592:9::2f",
-      "kavlan-2": "2001:660:4406:582:9::2f",
-      "kavlan-20": "2001:660:4406:594:9::2f",
-      "kavlan-21": "2001:660:4406:595:9::2f",
-      "kavlan-3": "2001:660:4406:583:9::2f",
-      "kavlan-4": "2001:660:4406:584:9::2f",
-      "kavlan-5": "2001:660:4406:585:9::2f",
-      "kavlan-6": "2001:660:4406:586:9::2f",
-      "kavlan-7": "2001:660:4406:587:9::2f",
-      "kavlan-8": "2001:660:4406:588:9::2f",
-      "kavlan-9": "2001:660:4406:589:9::2f"
+      "kavlan-1": "2001:660:4406:580:9::2f",
+      "kavlan-11": "2001:660:4406:1a5:9::2f",
+      "kavlan-12": "2001:660:4406:2a5:9::2f",
+      "kavlan-13": "2001:660:4406:4a5:9::2f",
+      "kavlan-14": "2001:660:4406:5a5:9::2f",
+      "kavlan-16": "2001:660:4406:7a5:9::2f",
+      "kavlan-18": "2001:660:4406:8a5:9::2f",
+      "kavlan-2": "2001:660:4406:581:9::2f",
+      "kavlan-20": "2001:660:4406:3a5:9::2f",
+      "kavlan-21": "2001:660:4406:6a5:9::2f",
+      "kavlan-3": "2001:660:4406:582:9::2f",
+      "kavlan-4": "2001:660:4406:590:9::2f",
+      "kavlan-5": "2001:660:4406:591:9::2f",
+      "kavlan-6": "2001:660:4406:592:9::2f",
+      "kavlan-7": "2001:660:4406:593:9::2f",
+      "kavlan-8": "2001:660:4406:594:9::2f",
+      "kavlan-9": "2001:660:4406:595:9::2f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::2f",
-      "kavlan-11": "2001:660:4406:58b:9:1::2f",
-      "kavlan-12": "2001:660:4406:58c:9:1::2f",
-      "kavlan-13": "2001:660:4406:58d:9:1::2f",
-      "kavlan-14": "2001:660:4406:58e:9:1::2f",
-      "kavlan-16": "2001:660:4406:590:9:1::2f",
-      "kavlan-18": "2001:660:4406:592:9:1::2f",
-      "kavlan-2": "2001:660:4406:582:9:1::2f",
-      "kavlan-20": "2001:660:4406:594:9:1::2f",
-      "kavlan-21": "2001:660:4406:595:9:1::2f",
-      "kavlan-3": "2001:660:4406:583:9:1::2f",
-      "kavlan-4": "2001:660:4406:584:9:1::2f",
-      "kavlan-5": "2001:660:4406:585:9:1::2f",
-      "kavlan-6": "2001:660:4406:586:9:1::2f",
-      "kavlan-7": "2001:660:4406:587:9:1::2f",
-      "kavlan-8": "2001:660:4406:588:9:1::2f",
-      "kavlan-9": "2001:660:4406:589:9:1::2f"
+      "kavlan-1": "2001:660:4406:580:9:1::2f",
+      "kavlan-11": "2001:660:4406:1a5:9:1::2f",
+      "kavlan-12": "2001:660:4406:2a5:9:1::2f",
+      "kavlan-13": "2001:660:4406:4a5:9:1::2f",
+      "kavlan-14": "2001:660:4406:5a5:9:1::2f",
+      "kavlan-16": "2001:660:4406:7a5:9:1::2f",
+      "kavlan-18": "2001:660:4406:8a5:9:1::2f",
+      "kavlan-2": "2001:660:4406:581:9:1::2f",
+      "kavlan-20": "2001:660:4406:3a5:9:1::2f",
+      "kavlan-21": "2001:660:4406:6a5:9:1::2f",
+      "kavlan-3": "2001:660:4406:582:9:1::2f",
+      "kavlan-4": "2001:660:4406:590:9:1::2f",
+      "kavlan-5": "2001:660:4406:591:9:1::2f",
+      "kavlan-6": "2001:660:4406:592:9:1::2f",
+      "kavlan-7": "2001:660:4406:593:9:1::2f",
+      "kavlan-8": "2001:660:4406:594:9:1::2f",
+      "kavlan-9": "2001:660:4406:595:9:1::2f"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::2f",
-      "kavlan-11": "2001:660:4406:58b:9:2::2f",
-      "kavlan-12": "2001:660:4406:58c:9:2::2f",
-      "kavlan-13": "2001:660:4406:58d:9:2::2f",
-      "kavlan-14": "2001:660:4406:58e:9:2::2f",
-      "kavlan-16": "2001:660:4406:590:9:2::2f",
-      "kavlan-18": "2001:660:4406:592:9:2::2f",
-      "kavlan-2": "2001:660:4406:582:9:2::2f",
-      "kavlan-20": "2001:660:4406:594:9:2::2f",
-      "kavlan-21": "2001:660:4406:595:9:2::2f",
-      "kavlan-3": "2001:660:4406:583:9:2::2f",
-      "kavlan-4": "2001:660:4406:584:9:2::2f",
-      "kavlan-5": "2001:660:4406:585:9:2::2f",
-      "kavlan-6": "2001:660:4406:586:9:2::2f",
-      "kavlan-7": "2001:660:4406:587:9:2::2f",
-      "kavlan-8": "2001:660:4406:588:9:2::2f",
-      "kavlan-9": "2001:660:4406:589:9:2::2f"
+      "kavlan-1": "2001:660:4406:580:9:2::2f",
+      "kavlan-11": "2001:660:4406:1a5:9:2::2f",
+      "kavlan-12": "2001:660:4406:2a5:9:2::2f",
+      "kavlan-13": "2001:660:4406:4a5:9:2::2f",
+      "kavlan-14": "2001:660:4406:5a5:9:2::2f",
+      "kavlan-16": "2001:660:4406:7a5:9:2::2f",
+      "kavlan-18": "2001:660:4406:8a5:9:2::2f",
+      "kavlan-2": "2001:660:4406:581:9:2::2f",
+      "kavlan-20": "2001:660:4406:3a5:9:2::2f",
+      "kavlan-21": "2001:660:4406:6a5:9:2::2f",
+      "kavlan-3": "2001:660:4406:582:9:2::2f",
+      "kavlan-4": "2001:660:4406:590:9:2::2f",
+      "kavlan-5": "2001:660:4406:591:9:2::2f",
+      "kavlan-6": "2001:660:4406:592:9:2::2f",
+      "kavlan-7": "2001:660:4406:593:9:2::2f",
+      "kavlan-8": "2001:660:4406:594:9:2::2f",
+      "kavlan-9": "2001:660:4406:595:9:2::2f"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::2f",
-      "kavlan-11": "2001:660:4406:58b:9:3::2f",
-      "kavlan-12": "2001:660:4406:58c:9:3::2f",
-      "kavlan-13": "2001:660:4406:58d:9:3::2f",
-      "kavlan-14": "2001:660:4406:58e:9:3::2f",
-      "kavlan-16": "2001:660:4406:590:9:3::2f",
-      "kavlan-18": "2001:660:4406:592:9:3::2f",
-      "kavlan-2": "2001:660:4406:582:9:3::2f",
-      "kavlan-20": "2001:660:4406:594:9:3::2f",
-      "kavlan-21": "2001:660:4406:595:9:3::2f",
-      "kavlan-3": "2001:660:4406:583:9:3::2f",
-      "kavlan-4": "2001:660:4406:584:9:3::2f",
-      "kavlan-5": "2001:660:4406:585:9:3::2f",
-      "kavlan-6": "2001:660:4406:586:9:3::2f",
-      "kavlan-7": "2001:660:4406:587:9:3::2f",
-      "kavlan-8": "2001:660:4406:588:9:3::2f",
-      "kavlan-9": "2001:660:4406:589:9:3::2f"
+      "kavlan-1": "2001:660:4406:580:9:3::2f",
+      "kavlan-11": "2001:660:4406:1a5:9:3::2f",
+      "kavlan-12": "2001:660:4406:2a5:9:3::2f",
+      "kavlan-13": "2001:660:4406:4a5:9:3::2f",
+      "kavlan-14": "2001:660:4406:5a5:9:3::2f",
+      "kavlan-16": "2001:660:4406:7a5:9:3::2f",
+      "kavlan-18": "2001:660:4406:8a5:9:3::2f",
+      "kavlan-2": "2001:660:4406:581:9:3::2f",
+      "kavlan-20": "2001:660:4406:3a5:9:3::2f",
+      "kavlan-21": "2001:660:4406:6a5:9:3::2f",
+      "kavlan-3": "2001:660:4406:582:9:3::2f",
+      "kavlan-4": "2001:660:4406:590:9:3::2f",
+      "kavlan-5": "2001:660:4406:591:9:3::2f",
+      "kavlan-6": "2001:660:4406:592:9:3::2f",
+      "kavlan-7": "2001:660:4406:593:9:3::2f",
+      "kavlan-8": "2001:660:4406:594:9:3::2f",
+      "kavlan-9": "2001:660:4406:595:9:3::2f"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::2f",
-      "kavlan-11": "2001:660:4406:58b:9:4::2f",
-      "kavlan-12": "2001:660:4406:58c:9:4::2f",
-      "kavlan-13": "2001:660:4406:58d:9:4::2f",
-      "kavlan-14": "2001:660:4406:58e:9:4::2f",
-      "kavlan-16": "2001:660:4406:590:9:4::2f",
-      "kavlan-18": "2001:660:4406:592:9:4::2f",
-      "kavlan-2": "2001:660:4406:582:9:4::2f",
-      "kavlan-20": "2001:660:4406:594:9:4::2f",
-      "kavlan-21": "2001:660:4406:595:9:4::2f",
-      "kavlan-3": "2001:660:4406:583:9:4::2f",
-      "kavlan-4": "2001:660:4406:584:9:4::2f",
-      "kavlan-5": "2001:660:4406:585:9:4::2f",
-      "kavlan-6": "2001:660:4406:586:9:4::2f",
-      "kavlan-7": "2001:660:4406:587:9:4::2f",
-      "kavlan-8": "2001:660:4406:588:9:4::2f",
-      "kavlan-9": "2001:660:4406:589:9:4::2f"
+      "kavlan-1": "2001:660:4406:580:9:4::2f",
+      "kavlan-11": "2001:660:4406:1a5:9:4::2f",
+      "kavlan-12": "2001:660:4406:2a5:9:4::2f",
+      "kavlan-13": "2001:660:4406:4a5:9:4::2f",
+      "kavlan-14": "2001:660:4406:5a5:9:4::2f",
+      "kavlan-16": "2001:660:4406:7a5:9:4::2f",
+      "kavlan-18": "2001:660:4406:8a5:9:4::2f",
+      "kavlan-2": "2001:660:4406:581:9:4::2f",
+      "kavlan-20": "2001:660:4406:3a5:9:4::2f",
+      "kavlan-21": "2001:660:4406:6a5:9:4::2f",
+      "kavlan-3": "2001:660:4406:582:9:4::2f",
+      "kavlan-4": "2001:660:4406:590:9:4::2f",
+      "kavlan-5": "2001:660:4406:591:9:4::2f",
+      "kavlan-6": "2001:660:4406:592:9:4::2f",
+      "kavlan-7": "2001:660:4406:593:9:4::2f",
+      "kavlan-8": "2001:660:4406:594:9:4::2f",
+      "kavlan-9": "2001:660:4406:595:9:4::2f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
index fda68eaf8aa1a82d556fe249ce431255d0833185..e8555d5123b14e8309251cf98253fdc73f1357ff 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::30",
-      "kavlan-11": "2001:660:4406:58b:9::30",
-      "kavlan-12": "2001:660:4406:58c:9::30",
-      "kavlan-13": "2001:660:4406:58d:9::30",
-      "kavlan-14": "2001:660:4406:58e:9::30",
-      "kavlan-16": "2001:660:4406:590:9::30",
-      "kavlan-18": "2001:660:4406:592:9::30",
-      "kavlan-2": "2001:660:4406:582:9::30",
-      "kavlan-20": "2001:660:4406:594:9::30",
-      "kavlan-21": "2001:660:4406:595:9::30",
-      "kavlan-3": "2001:660:4406:583:9::30",
-      "kavlan-4": "2001:660:4406:584:9::30",
-      "kavlan-5": "2001:660:4406:585:9::30",
-      "kavlan-6": "2001:660:4406:586:9::30",
-      "kavlan-7": "2001:660:4406:587:9::30",
-      "kavlan-8": "2001:660:4406:588:9::30",
-      "kavlan-9": "2001:660:4406:589:9::30"
+      "kavlan-1": "2001:660:4406:580:9::30",
+      "kavlan-11": "2001:660:4406:1a5:9::30",
+      "kavlan-12": "2001:660:4406:2a5:9::30",
+      "kavlan-13": "2001:660:4406:4a5:9::30",
+      "kavlan-14": "2001:660:4406:5a5:9::30",
+      "kavlan-16": "2001:660:4406:7a5:9::30",
+      "kavlan-18": "2001:660:4406:8a5:9::30",
+      "kavlan-2": "2001:660:4406:581:9::30",
+      "kavlan-20": "2001:660:4406:3a5:9::30",
+      "kavlan-21": "2001:660:4406:6a5:9::30",
+      "kavlan-3": "2001:660:4406:582:9::30",
+      "kavlan-4": "2001:660:4406:590:9::30",
+      "kavlan-5": "2001:660:4406:591:9::30",
+      "kavlan-6": "2001:660:4406:592:9::30",
+      "kavlan-7": "2001:660:4406:593:9::30",
+      "kavlan-8": "2001:660:4406:594:9::30",
+      "kavlan-9": "2001:660:4406:595:9::30"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::30",
-      "kavlan-11": "2001:660:4406:58b:9:1::30",
-      "kavlan-12": "2001:660:4406:58c:9:1::30",
-      "kavlan-13": "2001:660:4406:58d:9:1::30",
-      "kavlan-14": "2001:660:4406:58e:9:1::30",
-      "kavlan-16": "2001:660:4406:590:9:1::30",
-      "kavlan-18": "2001:660:4406:592:9:1::30",
-      "kavlan-2": "2001:660:4406:582:9:1::30",
-      "kavlan-20": "2001:660:4406:594:9:1::30",
-      "kavlan-21": "2001:660:4406:595:9:1::30",
-      "kavlan-3": "2001:660:4406:583:9:1::30",
-      "kavlan-4": "2001:660:4406:584:9:1::30",
-      "kavlan-5": "2001:660:4406:585:9:1::30",
-      "kavlan-6": "2001:660:4406:586:9:1::30",
-      "kavlan-7": "2001:660:4406:587:9:1::30",
-      "kavlan-8": "2001:660:4406:588:9:1::30",
-      "kavlan-9": "2001:660:4406:589:9:1::30"
+      "kavlan-1": "2001:660:4406:580:9:1::30",
+      "kavlan-11": "2001:660:4406:1a5:9:1::30",
+      "kavlan-12": "2001:660:4406:2a5:9:1::30",
+      "kavlan-13": "2001:660:4406:4a5:9:1::30",
+      "kavlan-14": "2001:660:4406:5a5:9:1::30",
+      "kavlan-16": "2001:660:4406:7a5:9:1::30",
+      "kavlan-18": "2001:660:4406:8a5:9:1::30",
+      "kavlan-2": "2001:660:4406:581:9:1::30",
+      "kavlan-20": "2001:660:4406:3a5:9:1::30",
+      "kavlan-21": "2001:660:4406:6a5:9:1::30",
+      "kavlan-3": "2001:660:4406:582:9:1::30",
+      "kavlan-4": "2001:660:4406:590:9:1::30",
+      "kavlan-5": "2001:660:4406:591:9:1::30",
+      "kavlan-6": "2001:660:4406:592:9:1::30",
+      "kavlan-7": "2001:660:4406:593:9:1::30",
+      "kavlan-8": "2001:660:4406:594:9:1::30",
+      "kavlan-9": "2001:660:4406:595:9:1::30"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::30",
-      "kavlan-11": "2001:660:4406:58b:9:2::30",
-      "kavlan-12": "2001:660:4406:58c:9:2::30",
-      "kavlan-13": "2001:660:4406:58d:9:2::30",
-      "kavlan-14": "2001:660:4406:58e:9:2::30",
-      "kavlan-16": "2001:660:4406:590:9:2::30",
-      "kavlan-18": "2001:660:4406:592:9:2::30",
-      "kavlan-2": "2001:660:4406:582:9:2::30",
-      "kavlan-20": "2001:660:4406:594:9:2::30",
-      "kavlan-21": "2001:660:4406:595:9:2::30",
-      "kavlan-3": "2001:660:4406:583:9:2::30",
-      "kavlan-4": "2001:660:4406:584:9:2::30",
-      "kavlan-5": "2001:660:4406:585:9:2::30",
-      "kavlan-6": "2001:660:4406:586:9:2::30",
-      "kavlan-7": "2001:660:4406:587:9:2::30",
-      "kavlan-8": "2001:660:4406:588:9:2::30",
-      "kavlan-9": "2001:660:4406:589:9:2::30"
+      "kavlan-1": "2001:660:4406:580:9:2::30",
+      "kavlan-11": "2001:660:4406:1a5:9:2::30",
+      "kavlan-12": "2001:660:4406:2a5:9:2::30",
+      "kavlan-13": "2001:660:4406:4a5:9:2::30",
+      "kavlan-14": "2001:660:4406:5a5:9:2::30",
+      "kavlan-16": "2001:660:4406:7a5:9:2::30",
+      "kavlan-18": "2001:660:4406:8a5:9:2::30",
+      "kavlan-2": "2001:660:4406:581:9:2::30",
+      "kavlan-20": "2001:660:4406:3a5:9:2::30",
+      "kavlan-21": "2001:660:4406:6a5:9:2::30",
+      "kavlan-3": "2001:660:4406:582:9:2::30",
+      "kavlan-4": "2001:660:4406:590:9:2::30",
+      "kavlan-5": "2001:660:4406:591:9:2::30",
+      "kavlan-6": "2001:660:4406:592:9:2::30",
+      "kavlan-7": "2001:660:4406:593:9:2::30",
+      "kavlan-8": "2001:660:4406:594:9:2::30",
+      "kavlan-9": "2001:660:4406:595:9:2::30"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::30",
-      "kavlan-11": "2001:660:4406:58b:9:3::30",
-      "kavlan-12": "2001:660:4406:58c:9:3::30",
-      "kavlan-13": "2001:660:4406:58d:9:3::30",
-      "kavlan-14": "2001:660:4406:58e:9:3::30",
-      "kavlan-16": "2001:660:4406:590:9:3::30",
-      "kavlan-18": "2001:660:4406:592:9:3::30",
-      "kavlan-2": "2001:660:4406:582:9:3::30",
-      "kavlan-20": "2001:660:4406:594:9:3::30",
-      "kavlan-21": "2001:660:4406:595:9:3::30",
-      "kavlan-3": "2001:660:4406:583:9:3::30",
-      "kavlan-4": "2001:660:4406:584:9:3::30",
-      "kavlan-5": "2001:660:4406:585:9:3::30",
-      "kavlan-6": "2001:660:4406:586:9:3::30",
-      "kavlan-7": "2001:660:4406:587:9:3::30",
-      "kavlan-8": "2001:660:4406:588:9:3::30",
-      "kavlan-9": "2001:660:4406:589:9:3::30"
+      "kavlan-1": "2001:660:4406:580:9:3::30",
+      "kavlan-11": "2001:660:4406:1a5:9:3::30",
+      "kavlan-12": "2001:660:4406:2a5:9:3::30",
+      "kavlan-13": "2001:660:4406:4a5:9:3::30",
+      "kavlan-14": "2001:660:4406:5a5:9:3::30",
+      "kavlan-16": "2001:660:4406:7a5:9:3::30",
+      "kavlan-18": "2001:660:4406:8a5:9:3::30",
+      "kavlan-2": "2001:660:4406:581:9:3::30",
+      "kavlan-20": "2001:660:4406:3a5:9:3::30",
+      "kavlan-21": "2001:660:4406:6a5:9:3::30",
+      "kavlan-3": "2001:660:4406:582:9:3::30",
+      "kavlan-4": "2001:660:4406:590:9:3::30",
+      "kavlan-5": "2001:660:4406:591:9:3::30",
+      "kavlan-6": "2001:660:4406:592:9:3::30",
+      "kavlan-7": "2001:660:4406:593:9:3::30",
+      "kavlan-8": "2001:660:4406:594:9:3::30",
+      "kavlan-9": "2001:660:4406:595:9:3::30"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::30",
-      "kavlan-11": "2001:660:4406:58b:9:4::30",
-      "kavlan-12": "2001:660:4406:58c:9:4::30",
-      "kavlan-13": "2001:660:4406:58d:9:4::30",
-      "kavlan-14": "2001:660:4406:58e:9:4::30",
-      "kavlan-16": "2001:660:4406:590:9:4::30",
-      "kavlan-18": "2001:660:4406:592:9:4::30",
-      "kavlan-2": "2001:660:4406:582:9:4::30",
-      "kavlan-20": "2001:660:4406:594:9:4::30",
-      "kavlan-21": "2001:660:4406:595:9:4::30",
-      "kavlan-3": "2001:660:4406:583:9:4::30",
-      "kavlan-4": "2001:660:4406:584:9:4::30",
-      "kavlan-5": "2001:660:4406:585:9:4::30",
-      "kavlan-6": "2001:660:4406:586:9:4::30",
-      "kavlan-7": "2001:660:4406:587:9:4::30",
-      "kavlan-8": "2001:660:4406:588:9:4::30",
-      "kavlan-9": "2001:660:4406:589:9:4::30"
+      "kavlan-1": "2001:660:4406:580:9:4::30",
+      "kavlan-11": "2001:660:4406:1a5:9:4::30",
+      "kavlan-12": "2001:660:4406:2a5:9:4::30",
+      "kavlan-13": "2001:660:4406:4a5:9:4::30",
+      "kavlan-14": "2001:660:4406:5a5:9:4::30",
+      "kavlan-16": "2001:660:4406:7a5:9:4::30",
+      "kavlan-18": "2001:660:4406:8a5:9:4::30",
+      "kavlan-2": "2001:660:4406:581:9:4::30",
+      "kavlan-20": "2001:660:4406:3a5:9:4::30",
+      "kavlan-21": "2001:660:4406:6a5:9:4::30",
+      "kavlan-3": "2001:660:4406:582:9:4::30",
+      "kavlan-4": "2001:660:4406:590:9:4::30",
+      "kavlan-5": "2001:660:4406:591:9:4::30",
+      "kavlan-6": "2001:660:4406:592:9:4::30",
+      "kavlan-7": "2001:660:4406:593:9:4::30",
+      "kavlan-8": "2001:660:4406:594:9:4::30",
+      "kavlan-9": "2001:660:4406:595:9:4::30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
index c621dc63cda95db0eeb8c715140949b3f7d79d6f..b509ee1f4540fdad6f3404fd09d49a660302c945 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::31",
-      "kavlan-11": "2001:660:4406:58b:9::31",
-      "kavlan-12": "2001:660:4406:58c:9::31",
-      "kavlan-13": "2001:660:4406:58d:9::31",
-      "kavlan-14": "2001:660:4406:58e:9::31",
-      "kavlan-16": "2001:660:4406:590:9::31",
-      "kavlan-18": "2001:660:4406:592:9::31",
-      "kavlan-2": "2001:660:4406:582:9::31",
-      "kavlan-20": "2001:660:4406:594:9::31",
-      "kavlan-21": "2001:660:4406:595:9::31",
-      "kavlan-3": "2001:660:4406:583:9::31",
-      "kavlan-4": "2001:660:4406:584:9::31",
-      "kavlan-5": "2001:660:4406:585:9::31",
-      "kavlan-6": "2001:660:4406:586:9::31",
-      "kavlan-7": "2001:660:4406:587:9::31",
-      "kavlan-8": "2001:660:4406:588:9::31",
-      "kavlan-9": "2001:660:4406:589:9::31"
+      "kavlan-1": "2001:660:4406:580:9::31",
+      "kavlan-11": "2001:660:4406:1a5:9::31",
+      "kavlan-12": "2001:660:4406:2a5:9::31",
+      "kavlan-13": "2001:660:4406:4a5:9::31",
+      "kavlan-14": "2001:660:4406:5a5:9::31",
+      "kavlan-16": "2001:660:4406:7a5:9::31",
+      "kavlan-18": "2001:660:4406:8a5:9::31",
+      "kavlan-2": "2001:660:4406:581:9::31",
+      "kavlan-20": "2001:660:4406:3a5:9::31",
+      "kavlan-21": "2001:660:4406:6a5:9::31",
+      "kavlan-3": "2001:660:4406:582:9::31",
+      "kavlan-4": "2001:660:4406:590:9::31",
+      "kavlan-5": "2001:660:4406:591:9::31",
+      "kavlan-6": "2001:660:4406:592:9::31",
+      "kavlan-7": "2001:660:4406:593:9::31",
+      "kavlan-8": "2001:660:4406:594:9::31",
+      "kavlan-9": "2001:660:4406:595:9::31"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::31",
-      "kavlan-11": "2001:660:4406:58b:9:1::31",
-      "kavlan-12": "2001:660:4406:58c:9:1::31",
-      "kavlan-13": "2001:660:4406:58d:9:1::31",
-      "kavlan-14": "2001:660:4406:58e:9:1::31",
-      "kavlan-16": "2001:660:4406:590:9:1::31",
-      "kavlan-18": "2001:660:4406:592:9:1::31",
-      "kavlan-2": "2001:660:4406:582:9:1::31",
-      "kavlan-20": "2001:660:4406:594:9:1::31",
-      "kavlan-21": "2001:660:4406:595:9:1::31",
-      "kavlan-3": "2001:660:4406:583:9:1::31",
-      "kavlan-4": "2001:660:4406:584:9:1::31",
-      "kavlan-5": "2001:660:4406:585:9:1::31",
-      "kavlan-6": "2001:660:4406:586:9:1::31",
-      "kavlan-7": "2001:660:4406:587:9:1::31",
-      "kavlan-8": "2001:660:4406:588:9:1::31",
-      "kavlan-9": "2001:660:4406:589:9:1::31"
+      "kavlan-1": "2001:660:4406:580:9:1::31",
+      "kavlan-11": "2001:660:4406:1a5:9:1::31",
+      "kavlan-12": "2001:660:4406:2a5:9:1::31",
+      "kavlan-13": "2001:660:4406:4a5:9:1::31",
+      "kavlan-14": "2001:660:4406:5a5:9:1::31",
+      "kavlan-16": "2001:660:4406:7a5:9:1::31",
+      "kavlan-18": "2001:660:4406:8a5:9:1::31",
+      "kavlan-2": "2001:660:4406:581:9:1::31",
+      "kavlan-20": "2001:660:4406:3a5:9:1::31",
+      "kavlan-21": "2001:660:4406:6a5:9:1::31",
+      "kavlan-3": "2001:660:4406:582:9:1::31",
+      "kavlan-4": "2001:660:4406:590:9:1::31",
+      "kavlan-5": "2001:660:4406:591:9:1::31",
+      "kavlan-6": "2001:660:4406:592:9:1::31",
+      "kavlan-7": "2001:660:4406:593:9:1::31",
+      "kavlan-8": "2001:660:4406:594:9:1::31",
+      "kavlan-9": "2001:660:4406:595:9:1::31"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::31",
-      "kavlan-11": "2001:660:4406:58b:9:2::31",
-      "kavlan-12": "2001:660:4406:58c:9:2::31",
-      "kavlan-13": "2001:660:4406:58d:9:2::31",
-      "kavlan-14": "2001:660:4406:58e:9:2::31",
-      "kavlan-16": "2001:660:4406:590:9:2::31",
-      "kavlan-18": "2001:660:4406:592:9:2::31",
-      "kavlan-2": "2001:660:4406:582:9:2::31",
-      "kavlan-20": "2001:660:4406:594:9:2::31",
-      "kavlan-21": "2001:660:4406:595:9:2::31",
-      "kavlan-3": "2001:660:4406:583:9:2::31",
-      "kavlan-4": "2001:660:4406:584:9:2::31",
-      "kavlan-5": "2001:660:4406:585:9:2::31",
-      "kavlan-6": "2001:660:4406:586:9:2::31",
-      "kavlan-7": "2001:660:4406:587:9:2::31",
-      "kavlan-8": "2001:660:4406:588:9:2::31",
-      "kavlan-9": "2001:660:4406:589:9:2::31"
+      "kavlan-1": "2001:660:4406:580:9:2::31",
+      "kavlan-11": "2001:660:4406:1a5:9:2::31",
+      "kavlan-12": "2001:660:4406:2a5:9:2::31",
+      "kavlan-13": "2001:660:4406:4a5:9:2::31",
+      "kavlan-14": "2001:660:4406:5a5:9:2::31",
+      "kavlan-16": "2001:660:4406:7a5:9:2::31",
+      "kavlan-18": "2001:660:4406:8a5:9:2::31",
+      "kavlan-2": "2001:660:4406:581:9:2::31",
+      "kavlan-20": "2001:660:4406:3a5:9:2::31",
+      "kavlan-21": "2001:660:4406:6a5:9:2::31",
+      "kavlan-3": "2001:660:4406:582:9:2::31",
+      "kavlan-4": "2001:660:4406:590:9:2::31",
+      "kavlan-5": "2001:660:4406:591:9:2::31",
+      "kavlan-6": "2001:660:4406:592:9:2::31",
+      "kavlan-7": "2001:660:4406:593:9:2::31",
+      "kavlan-8": "2001:660:4406:594:9:2::31",
+      "kavlan-9": "2001:660:4406:595:9:2::31"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::31",
-      "kavlan-11": "2001:660:4406:58b:9:3::31",
-      "kavlan-12": "2001:660:4406:58c:9:3::31",
-      "kavlan-13": "2001:660:4406:58d:9:3::31",
-      "kavlan-14": "2001:660:4406:58e:9:3::31",
-      "kavlan-16": "2001:660:4406:590:9:3::31",
-      "kavlan-18": "2001:660:4406:592:9:3::31",
-      "kavlan-2": "2001:660:4406:582:9:3::31",
-      "kavlan-20": "2001:660:4406:594:9:3::31",
-      "kavlan-21": "2001:660:4406:595:9:3::31",
-      "kavlan-3": "2001:660:4406:583:9:3::31",
-      "kavlan-4": "2001:660:4406:584:9:3::31",
-      "kavlan-5": "2001:660:4406:585:9:3::31",
-      "kavlan-6": "2001:660:4406:586:9:3::31",
-      "kavlan-7": "2001:660:4406:587:9:3::31",
-      "kavlan-8": "2001:660:4406:588:9:3::31",
-      "kavlan-9": "2001:660:4406:589:9:3::31"
+      "kavlan-1": "2001:660:4406:580:9:3::31",
+      "kavlan-11": "2001:660:4406:1a5:9:3::31",
+      "kavlan-12": "2001:660:4406:2a5:9:3::31",
+      "kavlan-13": "2001:660:4406:4a5:9:3::31",
+      "kavlan-14": "2001:660:4406:5a5:9:3::31",
+      "kavlan-16": "2001:660:4406:7a5:9:3::31",
+      "kavlan-18": "2001:660:4406:8a5:9:3::31",
+      "kavlan-2": "2001:660:4406:581:9:3::31",
+      "kavlan-20": "2001:660:4406:3a5:9:3::31",
+      "kavlan-21": "2001:660:4406:6a5:9:3::31",
+      "kavlan-3": "2001:660:4406:582:9:3::31",
+      "kavlan-4": "2001:660:4406:590:9:3::31",
+      "kavlan-5": "2001:660:4406:591:9:3::31",
+      "kavlan-6": "2001:660:4406:592:9:3::31",
+      "kavlan-7": "2001:660:4406:593:9:3::31",
+      "kavlan-8": "2001:660:4406:594:9:3::31",
+      "kavlan-9": "2001:660:4406:595:9:3::31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
index a11fdebe89f92842bbb1c7e0ee9b762290671446..93744411deb4f749220bebe19671db07f654d66a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::5",
-      "kavlan-11": "2001:660:4406:58b:9::5",
-      "kavlan-12": "2001:660:4406:58c:9::5",
-      "kavlan-13": "2001:660:4406:58d:9::5",
-      "kavlan-14": "2001:660:4406:58e:9::5",
-      "kavlan-16": "2001:660:4406:590:9::5",
-      "kavlan-18": "2001:660:4406:592:9::5",
-      "kavlan-2": "2001:660:4406:582:9::5",
-      "kavlan-20": "2001:660:4406:594:9::5",
-      "kavlan-21": "2001:660:4406:595:9::5",
-      "kavlan-3": "2001:660:4406:583:9::5",
-      "kavlan-4": "2001:660:4406:584:9::5",
-      "kavlan-5": "2001:660:4406:585:9::5",
-      "kavlan-6": "2001:660:4406:586:9::5",
-      "kavlan-7": "2001:660:4406:587:9::5",
-      "kavlan-8": "2001:660:4406:588:9::5",
-      "kavlan-9": "2001:660:4406:589:9::5"
+      "kavlan-1": "2001:660:4406:580:9::5",
+      "kavlan-11": "2001:660:4406:1a5:9::5",
+      "kavlan-12": "2001:660:4406:2a5:9::5",
+      "kavlan-13": "2001:660:4406:4a5:9::5",
+      "kavlan-14": "2001:660:4406:5a5:9::5",
+      "kavlan-16": "2001:660:4406:7a5:9::5",
+      "kavlan-18": "2001:660:4406:8a5:9::5",
+      "kavlan-2": "2001:660:4406:581:9::5",
+      "kavlan-20": "2001:660:4406:3a5:9::5",
+      "kavlan-21": "2001:660:4406:6a5:9::5",
+      "kavlan-3": "2001:660:4406:582:9::5",
+      "kavlan-4": "2001:660:4406:590:9::5",
+      "kavlan-5": "2001:660:4406:591:9::5",
+      "kavlan-6": "2001:660:4406:592:9::5",
+      "kavlan-7": "2001:660:4406:593:9::5",
+      "kavlan-8": "2001:660:4406:594:9::5",
+      "kavlan-9": "2001:660:4406:595:9::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::5",
-      "kavlan-11": "2001:660:4406:58b:9:1::5",
-      "kavlan-12": "2001:660:4406:58c:9:1::5",
-      "kavlan-13": "2001:660:4406:58d:9:1::5",
-      "kavlan-14": "2001:660:4406:58e:9:1::5",
-      "kavlan-16": "2001:660:4406:590:9:1::5",
-      "kavlan-18": "2001:660:4406:592:9:1::5",
-      "kavlan-2": "2001:660:4406:582:9:1::5",
-      "kavlan-20": "2001:660:4406:594:9:1::5",
-      "kavlan-21": "2001:660:4406:595:9:1::5",
-      "kavlan-3": "2001:660:4406:583:9:1::5",
-      "kavlan-4": "2001:660:4406:584:9:1::5",
-      "kavlan-5": "2001:660:4406:585:9:1::5",
-      "kavlan-6": "2001:660:4406:586:9:1::5",
-      "kavlan-7": "2001:660:4406:587:9:1::5",
-      "kavlan-8": "2001:660:4406:588:9:1::5",
-      "kavlan-9": "2001:660:4406:589:9:1::5"
+      "kavlan-1": "2001:660:4406:580:9:1::5",
+      "kavlan-11": "2001:660:4406:1a5:9:1::5",
+      "kavlan-12": "2001:660:4406:2a5:9:1::5",
+      "kavlan-13": "2001:660:4406:4a5:9:1::5",
+      "kavlan-14": "2001:660:4406:5a5:9:1::5",
+      "kavlan-16": "2001:660:4406:7a5:9:1::5",
+      "kavlan-18": "2001:660:4406:8a5:9:1::5",
+      "kavlan-2": "2001:660:4406:581:9:1::5",
+      "kavlan-20": "2001:660:4406:3a5:9:1::5",
+      "kavlan-21": "2001:660:4406:6a5:9:1::5",
+      "kavlan-3": "2001:660:4406:582:9:1::5",
+      "kavlan-4": "2001:660:4406:590:9:1::5",
+      "kavlan-5": "2001:660:4406:591:9:1::5",
+      "kavlan-6": "2001:660:4406:592:9:1::5",
+      "kavlan-7": "2001:660:4406:593:9:1::5",
+      "kavlan-8": "2001:660:4406:594:9:1::5",
+      "kavlan-9": "2001:660:4406:595:9:1::5"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::5",
-      "kavlan-11": "2001:660:4406:58b:9:2::5",
-      "kavlan-12": "2001:660:4406:58c:9:2::5",
-      "kavlan-13": "2001:660:4406:58d:9:2::5",
-      "kavlan-14": "2001:660:4406:58e:9:2::5",
-      "kavlan-16": "2001:660:4406:590:9:2::5",
-      "kavlan-18": "2001:660:4406:592:9:2::5",
-      "kavlan-2": "2001:660:4406:582:9:2::5",
-      "kavlan-20": "2001:660:4406:594:9:2::5",
-      "kavlan-21": "2001:660:4406:595:9:2::5",
-      "kavlan-3": "2001:660:4406:583:9:2::5",
-      "kavlan-4": "2001:660:4406:584:9:2::5",
-      "kavlan-5": "2001:660:4406:585:9:2::5",
-      "kavlan-6": "2001:660:4406:586:9:2::5",
-      "kavlan-7": "2001:660:4406:587:9:2::5",
-      "kavlan-8": "2001:660:4406:588:9:2::5",
-      "kavlan-9": "2001:660:4406:589:9:2::5"
+      "kavlan-1": "2001:660:4406:580:9:2::5",
+      "kavlan-11": "2001:660:4406:1a5:9:2::5",
+      "kavlan-12": "2001:660:4406:2a5:9:2::5",
+      "kavlan-13": "2001:660:4406:4a5:9:2::5",
+      "kavlan-14": "2001:660:4406:5a5:9:2::5",
+      "kavlan-16": "2001:660:4406:7a5:9:2::5",
+      "kavlan-18": "2001:660:4406:8a5:9:2::5",
+      "kavlan-2": "2001:660:4406:581:9:2::5",
+      "kavlan-20": "2001:660:4406:3a5:9:2::5",
+      "kavlan-21": "2001:660:4406:6a5:9:2::5",
+      "kavlan-3": "2001:660:4406:582:9:2::5",
+      "kavlan-4": "2001:660:4406:590:9:2::5",
+      "kavlan-5": "2001:660:4406:591:9:2::5",
+      "kavlan-6": "2001:660:4406:592:9:2::5",
+      "kavlan-7": "2001:660:4406:593:9:2::5",
+      "kavlan-8": "2001:660:4406:594:9:2::5",
+      "kavlan-9": "2001:660:4406:595:9:2::5"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::5",
-      "kavlan-11": "2001:660:4406:58b:9:3::5",
-      "kavlan-12": "2001:660:4406:58c:9:3::5",
-      "kavlan-13": "2001:660:4406:58d:9:3::5",
-      "kavlan-14": "2001:660:4406:58e:9:3::5",
-      "kavlan-16": "2001:660:4406:590:9:3::5",
-      "kavlan-18": "2001:660:4406:592:9:3::5",
-      "kavlan-2": "2001:660:4406:582:9:3::5",
-      "kavlan-20": "2001:660:4406:594:9:3::5",
-      "kavlan-21": "2001:660:4406:595:9:3::5",
-      "kavlan-3": "2001:660:4406:583:9:3::5",
-      "kavlan-4": "2001:660:4406:584:9:3::5",
-      "kavlan-5": "2001:660:4406:585:9:3::5",
-      "kavlan-6": "2001:660:4406:586:9:3::5",
-      "kavlan-7": "2001:660:4406:587:9:3::5",
-      "kavlan-8": "2001:660:4406:588:9:3::5",
-      "kavlan-9": "2001:660:4406:589:9:3::5"
+      "kavlan-1": "2001:660:4406:580:9:3::5",
+      "kavlan-11": "2001:660:4406:1a5:9:3::5",
+      "kavlan-12": "2001:660:4406:2a5:9:3::5",
+      "kavlan-13": "2001:660:4406:4a5:9:3::5",
+      "kavlan-14": "2001:660:4406:5a5:9:3::5",
+      "kavlan-16": "2001:660:4406:7a5:9:3::5",
+      "kavlan-18": "2001:660:4406:8a5:9:3::5",
+      "kavlan-2": "2001:660:4406:581:9:3::5",
+      "kavlan-20": "2001:660:4406:3a5:9:3::5",
+      "kavlan-21": "2001:660:4406:6a5:9:3::5",
+      "kavlan-3": "2001:660:4406:582:9:3::5",
+      "kavlan-4": "2001:660:4406:590:9:3::5",
+      "kavlan-5": "2001:660:4406:591:9:3::5",
+      "kavlan-6": "2001:660:4406:592:9:3::5",
+      "kavlan-7": "2001:660:4406:593:9:3::5",
+      "kavlan-8": "2001:660:4406:594:9:3::5",
+      "kavlan-9": "2001:660:4406:595:9:3::5"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::5",
-      "kavlan-11": "2001:660:4406:58b:9:4::5",
-      "kavlan-12": "2001:660:4406:58c:9:4::5",
-      "kavlan-13": "2001:660:4406:58d:9:4::5",
-      "kavlan-14": "2001:660:4406:58e:9:4::5",
-      "kavlan-16": "2001:660:4406:590:9:4::5",
-      "kavlan-18": "2001:660:4406:592:9:4::5",
-      "kavlan-2": "2001:660:4406:582:9:4::5",
-      "kavlan-20": "2001:660:4406:594:9:4::5",
-      "kavlan-21": "2001:660:4406:595:9:4::5",
-      "kavlan-3": "2001:660:4406:583:9:4::5",
-      "kavlan-4": "2001:660:4406:584:9:4::5",
-      "kavlan-5": "2001:660:4406:585:9:4::5",
-      "kavlan-6": "2001:660:4406:586:9:4::5",
-      "kavlan-7": "2001:660:4406:587:9:4::5",
-      "kavlan-8": "2001:660:4406:588:9:4::5",
-      "kavlan-9": "2001:660:4406:589:9:4::5"
+      "kavlan-1": "2001:660:4406:580:9:4::5",
+      "kavlan-11": "2001:660:4406:1a5:9:4::5",
+      "kavlan-12": "2001:660:4406:2a5:9:4::5",
+      "kavlan-13": "2001:660:4406:4a5:9:4::5",
+      "kavlan-14": "2001:660:4406:5a5:9:4::5",
+      "kavlan-16": "2001:660:4406:7a5:9:4::5",
+      "kavlan-18": "2001:660:4406:8a5:9:4::5",
+      "kavlan-2": "2001:660:4406:581:9:4::5",
+      "kavlan-20": "2001:660:4406:3a5:9:4::5",
+      "kavlan-21": "2001:660:4406:6a5:9:4::5",
+      "kavlan-3": "2001:660:4406:582:9:4::5",
+      "kavlan-4": "2001:660:4406:590:9:4::5",
+      "kavlan-5": "2001:660:4406:591:9:4::5",
+      "kavlan-6": "2001:660:4406:592:9:4::5",
+      "kavlan-7": "2001:660:4406:593:9:4::5",
+      "kavlan-8": "2001:660:4406:594:9:4::5",
+      "kavlan-9": "2001:660:4406:595:9:4::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
index b001e0a964abfd90c993fca5f5309cc3074330ed..8e846ab8abb2d200a19f51f23d0a5e457d65415a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::32",
-      "kavlan-11": "2001:660:4406:58b:9::32",
-      "kavlan-12": "2001:660:4406:58c:9::32",
-      "kavlan-13": "2001:660:4406:58d:9::32",
-      "kavlan-14": "2001:660:4406:58e:9::32",
-      "kavlan-16": "2001:660:4406:590:9::32",
-      "kavlan-18": "2001:660:4406:592:9::32",
-      "kavlan-2": "2001:660:4406:582:9::32",
-      "kavlan-20": "2001:660:4406:594:9::32",
-      "kavlan-21": "2001:660:4406:595:9::32",
-      "kavlan-3": "2001:660:4406:583:9::32",
-      "kavlan-4": "2001:660:4406:584:9::32",
-      "kavlan-5": "2001:660:4406:585:9::32",
-      "kavlan-6": "2001:660:4406:586:9::32",
-      "kavlan-7": "2001:660:4406:587:9::32",
-      "kavlan-8": "2001:660:4406:588:9::32",
-      "kavlan-9": "2001:660:4406:589:9::32"
+      "kavlan-1": "2001:660:4406:580:9::32",
+      "kavlan-11": "2001:660:4406:1a5:9::32",
+      "kavlan-12": "2001:660:4406:2a5:9::32",
+      "kavlan-13": "2001:660:4406:4a5:9::32",
+      "kavlan-14": "2001:660:4406:5a5:9::32",
+      "kavlan-16": "2001:660:4406:7a5:9::32",
+      "kavlan-18": "2001:660:4406:8a5:9::32",
+      "kavlan-2": "2001:660:4406:581:9::32",
+      "kavlan-20": "2001:660:4406:3a5:9::32",
+      "kavlan-21": "2001:660:4406:6a5:9::32",
+      "kavlan-3": "2001:660:4406:582:9::32",
+      "kavlan-4": "2001:660:4406:590:9::32",
+      "kavlan-5": "2001:660:4406:591:9::32",
+      "kavlan-6": "2001:660:4406:592:9::32",
+      "kavlan-7": "2001:660:4406:593:9::32",
+      "kavlan-8": "2001:660:4406:594:9::32",
+      "kavlan-9": "2001:660:4406:595:9::32"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::32",
-      "kavlan-11": "2001:660:4406:58b:9:1::32",
-      "kavlan-12": "2001:660:4406:58c:9:1::32",
-      "kavlan-13": "2001:660:4406:58d:9:1::32",
-      "kavlan-14": "2001:660:4406:58e:9:1::32",
-      "kavlan-16": "2001:660:4406:590:9:1::32",
-      "kavlan-18": "2001:660:4406:592:9:1::32",
-      "kavlan-2": "2001:660:4406:582:9:1::32",
-      "kavlan-20": "2001:660:4406:594:9:1::32",
-      "kavlan-21": "2001:660:4406:595:9:1::32",
-      "kavlan-3": "2001:660:4406:583:9:1::32",
-      "kavlan-4": "2001:660:4406:584:9:1::32",
-      "kavlan-5": "2001:660:4406:585:9:1::32",
-      "kavlan-6": "2001:660:4406:586:9:1::32",
-      "kavlan-7": "2001:660:4406:587:9:1::32",
-      "kavlan-8": "2001:660:4406:588:9:1::32",
-      "kavlan-9": "2001:660:4406:589:9:1::32"
+      "kavlan-1": "2001:660:4406:580:9:1::32",
+      "kavlan-11": "2001:660:4406:1a5:9:1::32",
+      "kavlan-12": "2001:660:4406:2a5:9:1::32",
+      "kavlan-13": "2001:660:4406:4a5:9:1::32",
+      "kavlan-14": "2001:660:4406:5a5:9:1::32",
+      "kavlan-16": "2001:660:4406:7a5:9:1::32",
+      "kavlan-18": "2001:660:4406:8a5:9:1::32",
+      "kavlan-2": "2001:660:4406:581:9:1::32",
+      "kavlan-20": "2001:660:4406:3a5:9:1::32",
+      "kavlan-21": "2001:660:4406:6a5:9:1::32",
+      "kavlan-3": "2001:660:4406:582:9:1::32",
+      "kavlan-4": "2001:660:4406:590:9:1::32",
+      "kavlan-5": "2001:660:4406:591:9:1::32",
+      "kavlan-6": "2001:660:4406:592:9:1::32",
+      "kavlan-7": "2001:660:4406:593:9:1::32",
+      "kavlan-8": "2001:660:4406:594:9:1::32",
+      "kavlan-9": "2001:660:4406:595:9:1::32"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::32",
-      "kavlan-11": "2001:660:4406:58b:9:2::32",
-      "kavlan-12": "2001:660:4406:58c:9:2::32",
-      "kavlan-13": "2001:660:4406:58d:9:2::32",
-      "kavlan-14": "2001:660:4406:58e:9:2::32",
-      "kavlan-16": "2001:660:4406:590:9:2::32",
-      "kavlan-18": "2001:660:4406:592:9:2::32",
-      "kavlan-2": "2001:660:4406:582:9:2::32",
-      "kavlan-20": "2001:660:4406:594:9:2::32",
-      "kavlan-21": "2001:660:4406:595:9:2::32",
-      "kavlan-3": "2001:660:4406:583:9:2::32",
-      "kavlan-4": "2001:660:4406:584:9:2::32",
-      "kavlan-5": "2001:660:4406:585:9:2::32",
-      "kavlan-6": "2001:660:4406:586:9:2::32",
-      "kavlan-7": "2001:660:4406:587:9:2::32",
-      "kavlan-8": "2001:660:4406:588:9:2::32",
-      "kavlan-9": "2001:660:4406:589:9:2::32"
+      "kavlan-1": "2001:660:4406:580:9:2::32",
+      "kavlan-11": "2001:660:4406:1a5:9:2::32",
+      "kavlan-12": "2001:660:4406:2a5:9:2::32",
+      "kavlan-13": "2001:660:4406:4a5:9:2::32",
+      "kavlan-14": "2001:660:4406:5a5:9:2::32",
+      "kavlan-16": "2001:660:4406:7a5:9:2::32",
+      "kavlan-18": "2001:660:4406:8a5:9:2::32",
+      "kavlan-2": "2001:660:4406:581:9:2::32",
+      "kavlan-20": "2001:660:4406:3a5:9:2::32",
+      "kavlan-21": "2001:660:4406:6a5:9:2::32",
+      "kavlan-3": "2001:660:4406:582:9:2::32",
+      "kavlan-4": "2001:660:4406:590:9:2::32",
+      "kavlan-5": "2001:660:4406:591:9:2::32",
+      "kavlan-6": "2001:660:4406:592:9:2::32",
+      "kavlan-7": "2001:660:4406:593:9:2::32",
+      "kavlan-8": "2001:660:4406:594:9:2::32",
+      "kavlan-9": "2001:660:4406:595:9:2::32"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::32",
-      "kavlan-11": "2001:660:4406:58b:9:3::32",
-      "kavlan-12": "2001:660:4406:58c:9:3::32",
-      "kavlan-13": "2001:660:4406:58d:9:3::32",
-      "kavlan-14": "2001:660:4406:58e:9:3::32",
-      "kavlan-16": "2001:660:4406:590:9:3::32",
-      "kavlan-18": "2001:660:4406:592:9:3::32",
-      "kavlan-2": "2001:660:4406:582:9:3::32",
-      "kavlan-20": "2001:660:4406:594:9:3::32",
-      "kavlan-21": "2001:660:4406:595:9:3::32",
-      "kavlan-3": "2001:660:4406:583:9:3::32",
-      "kavlan-4": "2001:660:4406:584:9:3::32",
-      "kavlan-5": "2001:660:4406:585:9:3::32",
-      "kavlan-6": "2001:660:4406:586:9:3::32",
-      "kavlan-7": "2001:660:4406:587:9:3::32",
-      "kavlan-8": "2001:660:4406:588:9:3::32",
-      "kavlan-9": "2001:660:4406:589:9:3::32"
+      "kavlan-1": "2001:660:4406:580:9:3::32",
+      "kavlan-11": "2001:660:4406:1a5:9:3::32",
+      "kavlan-12": "2001:660:4406:2a5:9:3::32",
+      "kavlan-13": "2001:660:4406:4a5:9:3::32",
+      "kavlan-14": "2001:660:4406:5a5:9:3::32",
+      "kavlan-16": "2001:660:4406:7a5:9:3::32",
+      "kavlan-18": "2001:660:4406:8a5:9:3::32",
+      "kavlan-2": "2001:660:4406:581:9:3::32",
+      "kavlan-20": "2001:660:4406:3a5:9:3::32",
+      "kavlan-21": "2001:660:4406:6a5:9:3::32",
+      "kavlan-3": "2001:660:4406:582:9:3::32",
+      "kavlan-4": "2001:660:4406:590:9:3::32",
+      "kavlan-5": "2001:660:4406:591:9:3::32",
+      "kavlan-6": "2001:660:4406:592:9:3::32",
+      "kavlan-7": "2001:660:4406:593:9:3::32",
+      "kavlan-8": "2001:660:4406:594:9:3::32",
+      "kavlan-9": "2001:660:4406:595:9:3::32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
index 12acf83eb8741093a7c015c6f893bcca3ea9bcf8..968dec102978b812ed0c5a27c19de5663af887a5 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
@@ -98,80 +98,80 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::33",
-      "kavlan-11": "2001:660:4406:58b:9::33",
-      "kavlan-12": "2001:660:4406:58c:9::33",
-      "kavlan-13": "2001:660:4406:58d:9::33",
-      "kavlan-14": "2001:660:4406:58e:9::33",
-      "kavlan-16": "2001:660:4406:590:9::33",
-      "kavlan-18": "2001:660:4406:592:9::33",
-      "kavlan-2": "2001:660:4406:582:9::33",
-      "kavlan-20": "2001:660:4406:594:9::33",
-      "kavlan-21": "2001:660:4406:595:9::33",
-      "kavlan-3": "2001:660:4406:583:9::33",
-      "kavlan-4": "2001:660:4406:584:9::33",
-      "kavlan-5": "2001:660:4406:585:9::33",
-      "kavlan-6": "2001:660:4406:586:9::33",
-      "kavlan-7": "2001:660:4406:587:9::33",
-      "kavlan-8": "2001:660:4406:588:9::33",
-      "kavlan-9": "2001:660:4406:589:9::33"
+      "kavlan-1": "2001:660:4406:580:9::33",
+      "kavlan-11": "2001:660:4406:1a5:9::33",
+      "kavlan-12": "2001:660:4406:2a5:9::33",
+      "kavlan-13": "2001:660:4406:4a5:9::33",
+      "kavlan-14": "2001:660:4406:5a5:9::33",
+      "kavlan-16": "2001:660:4406:7a5:9::33",
+      "kavlan-18": "2001:660:4406:8a5:9::33",
+      "kavlan-2": "2001:660:4406:581:9::33",
+      "kavlan-20": "2001:660:4406:3a5:9::33",
+      "kavlan-21": "2001:660:4406:6a5:9::33",
+      "kavlan-3": "2001:660:4406:582:9::33",
+      "kavlan-4": "2001:660:4406:590:9::33",
+      "kavlan-5": "2001:660:4406:591:9::33",
+      "kavlan-6": "2001:660:4406:592:9::33",
+      "kavlan-7": "2001:660:4406:593:9::33",
+      "kavlan-8": "2001:660:4406:594:9::33",
+      "kavlan-9": "2001:660:4406:595:9::33"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::33",
-      "kavlan-11": "2001:660:4406:58b:9:1::33",
-      "kavlan-12": "2001:660:4406:58c:9:1::33",
-      "kavlan-13": "2001:660:4406:58d:9:1::33",
-      "kavlan-14": "2001:660:4406:58e:9:1::33",
-      "kavlan-16": "2001:660:4406:590:9:1::33",
-      "kavlan-18": "2001:660:4406:592:9:1::33",
-      "kavlan-2": "2001:660:4406:582:9:1::33",
-      "kavlan-20": "2001:660:4406:594:9:1::33",
-      "kavlan-21": "2001:660:4406:595:9:1::33",
-      "kavlan-3": "2001:660:4406:583:9:1::33",
-      "kavlan-4": "2001:660:4406:584:9:1::33",
-      "kavlan-5": "2001:660:4406:585:9:1::33",
-      "kavlan-6": "2001:660:4406:586:9:1::33",
-      "kavlan-7": "2001:660:4406:587:9:1::33",
-      "kavlan-8": "2001:660:4406:588:9:1::33",
-      "kavlan-9": "2001:660:4406:589:9:1::33"
+      "kavlan-1": "2001:660:4406:580:9:1::33",
+      "kavlan-11": "2001:660:4406:1a5:9:1::33",
+      "kavlan-12": "2001:660:4406:2a5:9:1::33",
+      "kavlan-13": "2001:660:4406:4a5:9:1::33",
+      "kavlan-14": "2001:660:4406:5a5:9:1::33",
+      "kavlan-16": "2001:660:4406:7a5:9:1::33",
+      "kavlan-18": "2001:660:4406:8a5:9:1::33",
+      "kavlan-2": "2001:660:4406:581:9:1::33",
+      "kavlan-20": "2001:660:4406:3a5:9:1::33",
+      "kavlan-21": "2001:660:4406:6a5:9:1::33",
+      "kavlan-3": "2001:660:4406:582:9:1::33",
+      "kavlan-4": "2001:660:4406:590:9:1::33",
+      "kavlan-5": "2001:660:4406:591:9:1::33",
+      "kavlan-6": "2001:660:4406:592:9:1::33",
+      "kavlan-7": "2001:660:4406:593:9:1::33",
+      "kavlan-8": "2001:660:4406:594:9:1::33",
+      "kavlan-9": "2001:660:4406:595:9:1::33"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::33",
-      "kavlan-11": "2001:660:4406:58b:9:2::33",
-      "kavlan-12": "2001:660:4406:58c:9:2::33",
-      "kavlan-13": "2001:660:4406:58d:9:2::33",
-      "kavlan-14": "2001:660:4406:58e:9:2::33",
-      "kavlan-16": "2001:660:4406:590:9:2::33",
-      "kavlan-18": "2001:660:4406:592:9:2::33",
-      "kavlan-2": "2001:660:4406:582:9:2::33",
-      "kavlan-20": "2001:660:4406:594:9:2::33",
-      "kavlan-21": "2001:660:4406:595:9:2::33",
-      "kavlan-3": "2001:660:4406:583:9:2::33",
-      "kavlan-4": "2001:660:4406:584:9:2::33",
-      "kavlan-5": "2001:660:4406:585:9:2::33",
-      "kavlan-6": "2001:660:4406:586:9:2::33",
-      "kavlan-7": "2001:660:4406:587:9:2::33",
-      "kavlan-8": "2001:660:4406:588:9:2::33",
-      "kavlan-9": "2001:660:4406:589:9:2::33"
+      "kavlan-1": "2001:660:4406:580:9:2::33",
+      "kavlan-11": "2001:660:4406:1a5:9:2::33",
+      "kavlan-12": "2001:660:4406:2a5:9:2::33",
+      "kavlan-13": "2001:660:4406:4a5:9:2::33",
+      "kavlan-14": "2001:660:4406:5a5:9:2::33",
+      "kavlan-16": "2001:660:4406:7a5:9:2::33",
+      "kavlan-18": "2001:660:4406:8a5:9:2::33",
+      "kavlan-2": "2001:660:4406:581:9:2::33",
+      "kavlan-20": "2001:660:4406:3a5:9:2::33",
+      "kavlan-21": "2001:660:4406:6a5:9:2::33",
+      "kavlan-3": "2001:660:4406:582:9:2::33",
+      "kavlan-4": "2001:660:4406:590:9:2::33",
+      "kavlan-5": "2001:660:4406:591:9:2::33",
+      "kavlan-6": "2001:660:4406:592:9:2::33",
+      "kavlan-7": "2001:660:4406:593:9:2::33",
+      "kavlan-8": "2001:660:4406:594:9:2::33",
+      "kavlan-9": "2001:660:4406:595:9:2::33"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::33",
-      "kavlan-11": "2001:660:4406:58b:9:3::33",
-      "kavlan-12": "2001:660:4406:58c:9:3::33",
-      "kavlan-13": "2001:660:4406:58d:9:3::33",
-      "kavlan-14": "2001:660:4406:58e:9:3::33",
-      "kavlan-16": "2001:660:4406:590:9:3::33",
-      "kavlan-18": "2001:660:4406:592:9:3::33",
-      "kavlan-2": "2001:660:4406:582:9:3::33",
-      "kavlan-20": "2001:660:4406:594:9:3::33",
-      "kavlan-21": "2001:660:4406:595:9:3::33",
-      "kavlan-3": "2001:660:4406:583:9:3::33",
-      "kavlan-4": "2001:660:4406:584:9:3::33",
-      "kavlan-5": "2001:660:4406:585:9:3::33",
-      "kavlan-6": "2001:660:4406:586:9:3::33",
-      "kavlan-7": "2001:660:4406:587:9:3::33",
-      "kavlan-8": "2001:660:4406:588:9:3::33",
-      "kavlan-9": "2001:660:4406:589:9:3::33"
+      "kavlan-1": "2001:660:4406:580:9:3::33",
+      "kavlan-11": "2001:660:4406:1a5:9:3::33",
+      "kavlan-12": "2001:660:4406:2a5:9:3::33",
+      "kavlan-13": "2001:660:4406:4a5:9:3::33",
+      "kavlan-14": "2001:660:4406:5a5:9:3::33",
+      "kavlan-16": "2001:660:4406:7a5:9:3::33",
+      "kavlan-18": "2001:660:4406:8a5:9:3::33",
+      "kavlan-2": "2001:660:4406:581:9:3::33",
+      "kavlan-20": "2001:660:4406:3a5:9:3::33",
+      "kavlan-21": "2001:660:4406:6a5:9:3::33",
+      "kavlan-3": "2001:660:4406:582:9:3::33",
+      "kavlan-4": "2001:660:4406:590:9:3::33",
+      "kavlan-5": "2001:660:4406:591:9:3::33",
+      "kavlan-6": "2001:660:4406:592:9:3::33",
+      "kavlan-7": "2001:660:4406:593:9:3::33",
+      "kavlan-8": "2001:660:4406:594:9:3::33",
+      "kavlan-9": "2001:660:4406:595:9:3::33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
index c1805d3f34d41431ca7d87265f59aa27d3a89ced..2e9287087c5e2231369ad6a470ab8a75461e9f54 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::6",
-      "kavlan-11": "2001:660:4406:58b:9::6",
-      "kavlan-12": "2001:660:4406:58c:9::6",
-      "kavlan-13": "2001:660:4406:58d:9::6",
-      "kavlan-14": "2001:660:4406:58e:9::6",
-      "kavlan-16": "2001:660:4406:590:9::6",
-      "kavlan-18": "2001:660:4406:592:9::6",
-      "kavlan-2": "2001:660:4406:582:9::6",
-      "kavlan-20": "2001:660:4406:594:9::6",
-      "kavlan-21": "2001:660:4406:595:9::6",
-      "kavlan-3": "2001:660:4406:583:9::6",
-      "kavlan-4": "2001:660:4406:584:9::6",
-      "kavlan-5": "2001:660:4406:585:9::6",
-      "kavlan-6": "2001:660:4406:586:9::6",
-      "kavlan-7": "2001:660:4406:587:9::6",
-      "kavlan-8": "2001:660:4406:588:9::6",
-      "kavlan-9": "2001:660:4406:589:9::6"
+      "kavlan-1": "2001:660:4406:580:9::6",
+      "kavlan-11": "2001:660:4406:1a5:9::6",
+      "kavlan-12": "2001:660:4406:2a5:9::6",
+      "kavlan-13": "2001:660:4406:4a5:9::6",
+      "kavlan-14": "2001:660:4406:5a5:9::6",
+      "kavlan-16": "2001:660:4406:7a5:9::6",
+      "kavlan-18": "2001:660:4406:8a5:9::6",
+      "kavlan-2": "2001:660:4406:581:9::6",
+      "kavlan-20": "2001:660:4406:3a5:9::6",
+      "kavlan-21": "2001:660:4406:6a5:9::6",
+      "kavlan-3": "2001:660:4406:582:9::6",
+      "kavlan-4": "2001:660:4406:590:9::6",
+      "kavlan-5": "2001:660:4406:591:9::6",
+      "kavlan-6": "2001:660:4406:592:9::6",
+      "kavlan-7": "2001:660:4406:593:9::6",
+      "kavlan-8": "2001:660:4406:594:9::6",
+      "kavlan-9": "2001:660:4406:595:9::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::6",
-      "kavlan-11": "2001:660:4406:58b:9:1::6",
-      "kavlan-12": "2001:660:4406:58c:9:1::6",
-      "kavlan-13": "2001:660:4406:58d:9:1::6",
-      "kavlan-14": "2001:660:4406:58e:9:1::6",
-      "kavlan-16": "2001:660:4406:590:9:1::6",
-      "kavlan-18": "2001:660:4406:592:9:1::6",
-      "kavlan-2": "2001:660:4406:582:9:1::6",
-      "kavlan-20": "2001:660:4406:594:9:1::6",
-      "kavlan-21": "2001:660:4406:595:9:1::6",
-      "kavlan-3": "2001:660:4406:583:9:1::6",
-      "kavlan-4": "2001:660:4406:584:9:1::6",
-      "kavlan-5": "2001:660:4406:585:9:1::6",
-      "kavlan-6": "2001:660:4406:586:9:1::6",
-      "kavlan-7": "2001:660:4406:587:9:1::6",
-      "kavlan-8": "2001:660:4406:588:9:1::6",
-      "kavlan-9": "2001:660:4406:589:9:1::6"
+      "kavlan-1": "2001:660:4406:580:9:1::6",
+      "kavlan-11": "2001:660:4406:1a5:9:1::6",
+      "kavlan-12": "2001:660:4406:2a5:9:1::6",
+      "kavlan-13": "2001:660:4406:4a5:9:1::6",
+      "kavlan-14": "2001:660:4406:5a5:9:1::6",
+      "kavlan-16": "2001:660:4406:7a5:9:1::6",
+      "kavlan-18": "2001:660:4406:8a5:9:1::6",
+      "kavlan-2": "2001:660:4406:581:9:1::6",
+      "kavlan-20": "2001:660:4406:3a5:9:1::6",
+      "kavlan-21": "2001:660:4406:6a5:9:1::6",
+      "kavlan-3": "2001:660:4406:582:9:1::6",
+      "kavlan-4": "2001:660:4406:590:9:1::6",
+      "kavlan-5": "2001:660:4406:591:9:1::6",
+      "kavlan-6": "2001:660:4406:592:9:1::6",
+      "kavlan-7": "2001:660:4406:593:9:1::6",
+      "kavlan-8": "2001:660:4406:594:9:1::6",
+      "kavlan-9": "2001:660:4406:595:9:1::6"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::6",
-      "kavlan-11": "2001:660:4406:58b:9:2::6",
-      "kavlan-12": "2001:660:4406:58c:9:2::6",
-      "kavlan-13": "2001:660:4406:58d:9:2::6",
-      "kavlan-14": "2001:660:4406:58e:9:2::6",
-      "kavlan-16": "2001:660:4406:590:9:2::6",
-      "kavlan-18": "2001:660:4406:592:9:2::6",
-      "kavlan-2": "2001:660:4406:582:9:2::6",
-      "kavlan-20": "2001:660:4406:594:9:2::6",
-      "kavlan-21": "2001:660:4406:595:9:2::6",
-      "kavlan-3": "2001:660:4406:583:9:2::6",
-      "kavlan-4": "2001:660:4406:584:9:2::6",
-      "kavlan-5": "2001:660:4406:585:9:2::6",
-      "kavlan-6": "2001:660:4406:586:9:2::6",
-      "kavlan-7": "2001:660:4406:587:9:2::6",
-      "kavlan-8": "2001:660:4406:588:9:2::6",
-      "kavlan-9": "2001:660:4406:589:9:2::6"
+      "kavlan-1": "2001:660:4406:580:9:2::6",
+      "kavlan-11": "2001:660:4406:1a5:9:2::6",
+      "kavlan-12": "2001:660:4406:2a5:9:2::6",
+      "kavlan-13": "2001:660:4406:4a5:9:2::6",
+      "kavlan-14": "2001:660:4406:5a5:9:2::6",
+      "kavlan-16": "2001:660:4406:7a5:9:2::6",
+      "kavlan-18": "2001:660:4406:8a5:9:2::6",
+      "kavlan-2": "2001:660:4406:581:9:2::6",
+      "kavlan-20": "2001:660:4406:3a5:9:2::6",
+      "kavlan-21": "2001:660:4406:6a5:9:2::6",
+      "kavlan-3": "2001:660:4406:582:9:2::6",
+      "kavlan-4": "2001:660:4406:590:9:2::6",
+      "kavlan-5": "2001:660:4406:591:9:2::6",
+      "kavlan-6": "2001:660:4406:592:9:2::6",
+      "kavlan-7": "2001:660:4406:593:9:2::6",
+      "kavlan-8": "2001:660:4406:594:9:2::6",
+      "kavlan-9": "2001:660:4406:595:9:2::6"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::6",
-      "kavlan-11": "2001:660:4406:58b:9:3::6",
-      "kavlan-12": "2001:660:4406:58c:9:3::6",
-      "kavlan-13": "2001:660:4406:58d:9:3::6",
-      "kavlan-14": "2001:660:4406:58e:9:3::6",
-      "kavlan-16": "2001:660:4406:590:9:3::6",
-      "kavlan-18": "2001:660:4406:592:9:3::6",
-      "kavlan-2": "2001:660:4406:582:9:3::6",
-      "kavlan-20": "2001:660:4406:594:9:3::6",
-      "kavlan-21": "2001:660:4406:595:9:3::6",
-      "kavlan-3": "2001:660:4406:583:9:3::6",
-      "kavlan-4": "2001:660:4406:584:9:3::6",
-      "kavlan-5": "2001:660:4406:585:9:3::6",
-      "kavlan-6": "2001:660:4406:586:9:3::6",
-      "kavlan-7": "2001:660:4406:587:9:3::6",
-      "kavlan-8": "2001:660:4406:588:9:3::6",
-      "kavlan-9": "2001:660:4406:589:9:3::6"
+      "kavlan-1": "2001:660:4406:580:9:3::6",
+      "kavlan-11": "2001:660:4406:1a5:9:3::6",
+      "kavlan-12": "2001:660:4406:2a5:9:3::6",
+      "kavlan-13": "2001:660:4406:4a5:9:3::6",
+      "kavlan-14": "2001:660:4406:5a5:9:3::6",
+      "kavlan-16": "2001:660:4406:7a5:9:3::6",
+      "kavlan-18": "2001:660:4406:8a5:9:3::6",
+      "kavlan-2": "2001:660:4406:581:9:3::6",
+      "kavlan-20": "2001:660:4406:3a5:9:3::6",
+      "kavlan-21": "2001:660:4406:6a5:9:3::6",
+      "kavlan-3": "2001:660:4406:582:9:3::6",
+      "kavlan-4": "2001:660:4406:590:9:3::6",
+      "kavlan-5": "2001:660:4406:591:9:3::6",
+      "kavlan-6": "2001:660:4406:592:9:3::6",
+      "kavlan-7": "2001:660:4406:593:9:3::6",
+      "kavlan-8": "2001:660:4406:594:9:3::6",
+      "kavlan-9": "2001:660:4406:595:9:3::6"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::6",
-      "kavlan-11": "2001:660:4406:58b:9:4::6",
-      "kavlan-12": "2001:660:4406:58c:9:4::6",
-      "kavlan-13": "2001:660:4406:58d:9:4::6",
-      "kavlan-14": "2001:660:4406:58e:9:4::6",
-      "kavlan-16": "2001:660:4406:590:9:4::6",
-      "kavlan-18": "2001:660:4406:592:9:4::6",
-      "kavlan-2": "2001:660:4406:582:9:4::6",
-      "kavlan-20": "2001:660:4406:594:9:4::6",
-      "kavlan-21": "2001:660:4406:595:9:4::6",
-      "kavlan-3": "2001:660:4406:583:9:4::6",
-      "kavlan-4": "2001:660:4406:584:9:4::6",
-      "kavlan-5": "2001:660:4406:585:9:4::6",
-      "kavlan-6": "2001:660:4406:586:9:4::6",
-      "kavlan-7": "2001:660:4406:587:9:4::6",
-      "kavlan-8": "2001:660:4406:588:9:4::6",
-      "kavlan-9": "2001:660:4406:589:9:4::6"
+      "kavlan-1": "2001:660:4406:580:9:4::6",
+      "kavlan-11": "2001:660:4406:1a5:9:4::6",
+      "kavlan-12": "2001:660:4406:2a5:9:4::6",
+      "kavlan-13": "2001:660:4406:4a5:9:4::6",
+      "kavlan-14": "2001:660:4406:5a5:9:4::6",
+      "kavlan-16": "2001:660:4406:7a5:9:4::6",
+      "kavlan-18": "2001:660:4406:8a5:9:4::6",
+      "kavlan-2": "2001:660:4406:581:9:4::6",
+      "kavlan-20": "2001:660:4406:3a5:9:4::6",
+      "kavlan-21": "2001:660:4406:6a5:9:4::6",
+      "kavlan-3": "2001:660:4406:582:9:4::6",
+      "kavlan-4": "2001:660:4406:590:9:4::6",
+      "kavlan-5": "2001:660:4406:591:9:4::6",
+      "kavlan-6": "2001:660:4406:592:9:4::6",
+      "kavlan-7": "2001:660:4406:593:9:4::6",
+      "kavlan-8": "2001:660:4406:594:9:4::6",
+      "kavlan-9": "2001:660:4406:595:9:4::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
index 39e9fe7f43e0d45b9f72ff37bfa8fb1ddebe9216..2f6698d42cbb6ebb3156de4485964726c3cc0be1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::7",
-      "kavlan-11": "2001:660:4406:58b:9::7",
-      "kavlan-12": "2001:660:4406:58c:9::7",
-      "kavlan-13": "2001:660:4406:58d:9::7",
-      "kavlan-14": "2001:660:4406:58e:9::7",
-      "kavlan-16": "2001:660:4406:590:9::7",
-      "kavlan-18": "2001:660:4406:592:9::7",
-      "kavlan-2": "2001:660:4406:582:9::7",
-      "kavlan-20": "2001:660:4406:594:9::7",
-      "kavlan-21": "2001:660:4406:595:9::7",
-      "kavlan-3": "2001:660:4406:583:9::7",
-      "kavlan-4": "2001:660:4406:584:9::7",
-      "kavlan-5": "2001:660:4406:585:9::7",
-      "kavlan-6": "2001:660:4406:586:9::7",
-      "kavlan-7": "2001:660:4406:587:9::7",
-      "kavlan-8": "2001:660:4406:588:9::7",
-      "kavlan-9": "2001:660:4406:589:9::7"
+      "kavlan-1": "2001:660:4406:580:9::7",
+      "kavlan-11": "2001:660:4406:1a5:9::7",
+      "kavlan-12": "2001:660:4406:2a5:9::7",
+      "kavlan-13": "2001:660:4406:4a5:9::7",
+      "kavlan-14": "2001:660:4406:5a5:9::7",
+      "kavlan-16": "2001:660:4406:7a5:9::7",
+      "kavlan-18": "2001:660:4406:8a5:9::7",
+      "kavlan-2": "2001:660:4406:581:9::7",
+      "kavlan-20": "2001:660:4406:3a5:9::7",
+      "kavlan-21": "2001:660:4406:6a5:9::7",
+      "kavlan-3": "2001:660:4406:582:9::7",
+      "kavlan-4": "2001:660:4406:590:9::7",
+      "kavlan-5": "2001:660:4406:591:9::7",
+      "kavlan-6": "2001:660:4406:592:9::7",
+      "kavlan-7": "2001:660:4406:593:9::7",
+      "kavlan-8": "2001:660:4406:594:9::7",
+      "kavlan-9": "2001:660:4406:595:9::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::7",
-      "kavlan-11": "2001:660:4406:58b:9:1::7",
-      "kavlan-12": "2001:660:4406:58c:9:1::7",
-      "kavlan-13": "2001:660:4406:58d:9:1::7",
-      "kavlan-14": "2001:660:4406:58e:9:1::7",
-      "kavlan-16": "2001:660:4406:590:9:1::7",
-      "kavlan-18": "2001:660:4406:592:9:1::7",
-      "kavlan-2": "2001:660:4406:582:9:1::7",
-      "kavlan-20": "2001:660:4406:594:9:1::7",
-      "kavlan-21": "2001:660:4406:595:9:1::7",
-      "kavlan-3": "2001:660:4406:583:9:1::7",
-      "kavlan-4": "2001:660:4406:584:9:1::7",
-      "kavlan-5": "2001:660:4406:585:9:1::7",
-      "kavlan-6": "2001:660:4406:586:9:1::7",
-      "kavlan-7": "2001:660:4406:587:9:1::7",
-      "kavlan-8": "2001:660:4406:588:9:1::7",
-      "kavlan-9": "2001:660:4406:589:9:1::7"
+      "kavlan-1": "2001:660:4406:580:9:1::7",
+      "kavlan-11": "2001:660:4406:1a5:9:1::7",
+      "kavlan-12": "2001:660:4406:2a5:9:1::7",
+      "kavlan-13": "2001:660:4406:4a5:9:1::7",
+      "kavlan-14": "2001:660:4406:5a5:9:1::7",
+      "kavlan-16": "2001:660:4406:7a5:9:1::7",
+      "kavlan-18": "2001:660:4406:8a5:9:1::7",
+      "kavlan-2": "2001:660:4406:581:9:1::7",
+      "kavlan-20": "2001:660:4406:3a5:9:1::7",
+      "kavlan-21": "2001:660:4406:6a5:9:1::7",
+      "kavlan-3": "2001:660:4406:582:9:1::7",
+      "kavlan-4": "2001:660:4406:590:9:1::7",
+      "kavlan-5": "2001:660:4406:591:9:1::7",
+      "kavlan-6": "2001:660:4406:592:9:1::7",
+      "kavlan-7": "2001:660:4406:593:9:1::7",
+      "kavlan-8": "2001:660:4406:594:9:1::7",
+      "kavlan-9": "2001:660:4406:595:9:1::7"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::7",
-      "kavlan-11": "2001:660:4406:58b:9:2::7",
-      "kavlan-12": "2001:660:4406:58c:9:2::7",
-      "kavlan-13": "2001:660:4406:58d:9:2::7",
-      "kavlan-14": "2001:660:4406:58e:9:2::7",
-      "kavlan-16": "2001:660:4406:590:9:2::7",
-      "kavlan-18": "2001:660:4406:592:9:2::7",
-      "kavlan-2": "2001:660:4406:582:9:2::7",
-      "kavlan-20": "2001:660:4406:594:9:2::7",
-      "kavlan-21": "2001:660:4406:595:9:2::7",
-      "kavlan-3": "2001:660:4406:583:9:2::7",
-      "kavlan-4": "2001:660:4406:584:9:2::7",
-      "kavlan-5": "2001:660:4406:585:9:2::7",
-      "kavlan-6": "2001:660:4406:586:9:2::7",
-      "kavlan-7": "2001:660:4406:587:9:2::7",
-      "kavlan-8": "2001:660:4406:588:9:2::7",
-      "kavlan-9": "2001:660:4406:589:9:2::7"
+      "kavlan-1": "2001:660:4406:580:9:2::7",
+      "kavlan-11": "2001:660:4406:1a5:9:2::7",
+      "kavlan-12": "2001:660:4406:2a5:9:2::7",
+      "kavlan-13": "2001:660:4406:4a5:9:2::7",
+      "kavlan-14": "2001:660:4406:5a5:9:2::7",
+      "kavlan-16": "2001:660:4406:7a5:9:2::7",
+      "kavlan-18": "2001:660:4406:8a5:9:2::7",
+      "kavlan-2": "2001:660:4406:581:9:2::7",
+      "kavlan-20": "2001:660:4406:3a5:9:2::7",
+      "kavlan-21": "2001:660:4406:6a5:9:2::7",
+      "kavlan-3": "2001:660:4406:582:9:2::7",
+      "kavlan-4": "2001:660:4406:590:9:2::7",
+      "kavlan-5": "2001:660:4406:591:9:2::7",
+      "kavlan-6": "2001:660:4406:592:9:2::7",
+      "kavlan-7": "2001:660:4406:593:9:2::7",
+      "kavlan-8": "2001:660:4406:594:9:2::7",
+      "kavlan-9": "2001:660:4406:595:9:2::7"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::7",
-      "kavlan-11": "2001:660:4406:58b:9:3::7",
-      "kavlan-12": "2001:660:4406:58c:9:3::7",
-      "kavlan-13": "2001:660:4406:58d:9:3::7",
-      "kavlan-14": "2001:660:4406:58e:9:3::7",
-      "kavlan-16": "2001:660:4406:590:9:3::7",
-      "kavlan-18": "2001:660:4406:592:9:3::7",
-      "kavlan-2": "2001:660:4406:582:9:3::7",
-      "kavlan-20": "2001:660:4406:594:9:3::7",
-      "kavlan-21": "2001:660:4406:595:9:3::7",
-      "kavlan-3": "2001:660:4406:583:9:3::7",
-      "kavlan-4": "2001:660:4406:584:9:3::7",
-      "kavlan-5": "2001:660:4406:585:9:3::7",
-      "kavlan-6": "2001:660:4406:586:9:3::7",
-      "kavlan-7": "2001:660:4406:587:9:3::7",
-      "kavlan-8": "2001:660:4406:588:9:3::7",
-      "kavlan-9": "2001:660:4406:589:9:3::7"
+      "kavlan-1": "2001:660:4406:580:9:3::7",
+      "kavlan-11": "2001:660:4406:1a5:9:3::7",
+      "kavlan-12": "2001:660:4406:2a5:9:3::7",
+      "kavlan-13": "2001:660:4406:4a5:9:3::7",
+      "kavlan-14": "2001:660:4406:5a5:9:3::7",
+      "kavlan-16": "2001:660:4406:7a5:9:3::7",
+      "kavlan-18": "2001:660:4406:8a5:9:3::7",
+      "kavlan-2": "2001:660:4406:581:9:3::7",
+      "kavlan-20": "2001:660:4406:3a5:9:3::7",
+      "kavlan-21": "2001:660:4406:6a5:9:3::7",
+      "kavlan-3": "2001:660:4406:582:9:3::7",
+      "kavlan-4": "2001:660:4406:590:9:3::7",
+      "kavlan-5": "2001:660:4406:591:9:3::7",
+      "kavlan-6": "2001:660:4406:592:9:3::7",
+      "kavlan-7": "2001:660:4406:593:9:3::7",
+      "kavlan-8": "2001:660:4406:594:9:3::7",
+      "kavlan-9": "2001:660:4406:595:9:3::7"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::7",
-      "kavlan-11": "2001:660:4406:58b:9:4::7",
-      "kavlan-12": "2001:660:4406:58c:9:4::7",
-      "kavlan-13": "2001:660:4406:58d:9:4::7",
-      "kavlan-14": "2001:660:4406:58e:9:4::7",
-      "kavlan-16": "2001:660:4406:590:9:4::7",
-      "kavlan-18": "2001:660:4406:592:9:4::7",
-      "kavlan-2": "2001:660:4406:582:9:4::7",
-      "kavlan-20": "2001:660:4406:594:9:4::7",
-      "kavlan-21": "2001:660:4406:595:9:4::7",
-      "kavlan-3": "2001:660:4406:583:9:4::7",
-      "kavlan-4": "2001:660:4406:584:9:4::7",
-      "kavlan-5": "2001:660:4406:585:9:4::7",
-      "kavlan-6": "2001:660:4406:586:9:4::7",
-      "kavlan-7": "2001:660:4406:587:9:4::7",
-      "kavlan-8": "2001:660:4406:588:9:4::7",
-      "kavlan-9": "2001:660:4406:589:9:4::7"
+      "kavlan-1": "2001:660:4406:580:9:4::7",
+      "kavlan-11": "2001:660:4406:1a5:9:4::7",
+      "kavlan-12": "2001:660:4406:2a5:9:4::7",
+      "kavlan-13": "2001:660:4406:4a5:9:4::7",
+      "kavlan-14": "2001:660:4406:5a5:9:4::7",
+      "kavlan-16": "2001:660:4406:7a5:9:4::7",
+      "kavlan-18": "2001:660:4406:8a5:9:4::7",
+      "kavlan-2": "2001:660:4406:581:9:4::7",
+      "kavlan-20": "2001:660:4406:3a5:9:4::7",
+      "kavlan-21": "2001:660:4406:6a5:9:4::7",
+      "kavlan-3": "2001:660:4406:582:9:4::7",
+      "kavlan-4": "2001:660:4406:590:9:4::7",
+      "kavlan-5": "2001:660:4406:591:9:4::7",
+      "kavlan-6": "2001:660:4406:592:9:4::7",
+      "kavlan-7": "2001:660:4406:593:9:4::7",
+      "kavlan-8": "2001:660:4406:594:9:4::7",
+      "kavlan-9": "2001:660:4406:595:9:4::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
index d15d8a47acb1521ff805fe408b6379c5f428a5b6..bd7a6fdc2e58ff8ed589d09acff9bd6006cd45b3 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::8",
-      "kavlan-11": "2001:660:4406:58b:9::8",
-      "kavlan-12": "2001:660:4406:58c:9::8",
-      "kavlan-13": "2001:660:4406:58d:9::8",
-      "kavlan-14": "2001:660:4406:58e:9::8",
-      "kavlan-16": "2001:660:4406:590:9::8",
-      "kavlan-18": "2001:660:4406:592:9::8",
-      "kavlan-2": "2001:660:4406:582:9::8",
-      "kavlan-20": "2001:660:4406:594:9::8",
-      "kavlan-21": "2001:660:4406:595:9::8",
-      "kavlan-3": "2001:660:4406:583:9::8",
-      "kavlan-4": "2001:660:4406:584:9::8",
-      "kavlan-5": "2001:660:4406:585:9::8",
-      "kavlan-6": "2001:660:4406:586:9::8",
-      "kavlan-7": "2001:660:4406:587:9::8",
-      "kavlan-8": "2001:660:4406:588:9::8",
-      "kavlan-9": "2001:660:4406:589:9::8"
+      "kavlan-1": "2001:660:4406:580:9::8",
+      "kavlan-11": "2001:660:4406:1a5:9::8",
+      "kavlan-12": "2001:660:4406:2a5:9::8",
+      "kavlan-13": "2001:660:4406:4a5:9::8",
+      "kavlan-14": "2001:660:4406:5a5:9::8",
+      "kavlan-16": "2001:660:4406:7a5:9::8",
+      "kavlan-18": "2001:660:4406:8a5:9::8",
+      "kavlan-2": "2001:660:4406:581:9::8",
+      "kavlan-20": "2001:660:4406:3a5:9::8",
+      "kavlan-21": "2001:660:4406:6a5:9::8",
+      "kavlan-3": "2001:660:4406:582:9::8",
+      "kavlan-4": "2001:660:4406:590:9::8",
+      "kavlan-5": "2001:660:4406:591:9::8",
+      "kavlan-6": "2001:660:4406:592:9::8",
+      "kavlan-7": "2001:660:4406:593:9::8",
+      "kavlan-8": "2001:660:4406:594:9::8",
+      "kavlan-9": "2001:660:4406:595:9::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::8",
-      "kavlan-11": "2001:660:4406:58b:9:1::8",
-      "kavlan-12": "2001:660:4406:58c:9:1::8",
-      "kavlan-13": "2001:660:4406:58d:9:1::8",
-      "kavlan-14": "2001:660:4406:58e:9:1::8",
-      "kavlan-16": "2001:660:4406:590:9:1::8",
-      "kavlan-18": "2001:660:4406:592:9:1::8",
-      "kavlan-2": "2001:660:4406:582:9:1::8",
-      "kavlan-20": "2001:660:4406:594:9:1::8",
-      "kavlan-21": "2001:660:4406:595:9:1::8",
-      "kavlan-3": "2001:660:4406:583:9:1::8",
-      "kavlan-4": "2001:660:4406:584:9:1::8",
-      "kavlan-5": "2001:660:4406:585:9:1::8",
-      "kavlan-6": "2001:660:4406:586:9:1::8",
-      "kavlan-7": "2001:660:4406:587:9:1::8",
-      "kavlan-8": "2001:660:4406:588:9:1::8",
-      "kavlan-9": "2001:660:4406:589:9:1::8"
+      "kavlan-1": "2001:660:4406:580:9:1::8",
+      "kavlan-11": "2001:660:4406:1a5:9:1::8",
+      "kavlan-12": "2001:660:4406:2a5:9:1::8",
+      "kavlan-13": "2001:660:4406:4a5:9:1::8",
+      "kavlan-14": "2001:660:4406:5a5:9:1::8",
+      "kavlan-16": "2001:660:4406:7a5:9:1::8",
+      "kavlan-18": "2001:660:4406:8a5:9:1::8",
+      "kavlan-2": "2001:660:4406:581:9:1::8",
+      "kavlan-20": "2001:660:4406:3a5:9:1::8",
+      "kavlan-21": "2001:660:4406:6a5:9:1::8",
+      "kavlan-3": "2001:660:4406:582:9:1::8",
+      "kavlan-4": "2001:660:4406:590:9:1::8",
+      "kavlan-5": "2001:660:4406:591:9:1::8",
+      "kavlan-6": "2001:660:4406:592:9:1::8",
+      "kavlan-7": "2001:660:4406:593:9:1::8",
+      "kavlan-8": "2001:660:4406:594:9:1::8",
+      "kavlan-9": "2001:660:4406:595:9:1::8"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::8",
-      "kavlan-11": "2001:660:4406:58b:9:2::8",
-      "kavlan-12": "2001:660:4406:58c:9:2::8",
-      "kavlan-13": "2001:660:4406:58d:9:2::8",
-      "kavlan-14": "2001:660:4406:58e:9:2::8",
-      "kavlan-16": "2001:660:4406:590:9:2::8",
-      "kavlan-18": "2001:660:4406:592:9:2::8",
-      "kavlan-2": "2001:660:4406:582:9:2::8",
-      "kavlan-20": "2001:660:4406:594:9:2::8",
-      "kavlan-21": "2001:660:4406:595:9:2::8",
-      "kavlan-3": "2001:660:4406:583:9:2::8",
-      "kavlan-4": "2001:660:4406:584:9:2::8",
-      "kavlan-5": "2001:660:4406:585:9:2::8",
-      "kavlan-6": "2001:660:4406:586:9:2::8",
-      "kavlan-7": "2001:660:4406:587:9:2::8",
-      "kavlan-8": "2001:660:4406:588:9:2::8",
-      "kavlan-9": "2001:660:4406:589:9:2::8"
+      "kavlan-1": "2001:660:4406:580:9:2::8",
+      "kavlan-11": "2001:660:4406:1a5:9:2::8",
+      "kavlan-12": "2001:660:4406:2a5:9:2::8",
+      "kavlan-13": "2001:660:4406:4a5:9:2::8",
+      "kavlan-14": "2001:660:4406:5a5:9:2::8",
+      "kavlan-16": "2001:660:4406:7a5:9:2::8",
+      "kavlan-18": "2001:660:4406:8a5:9:2::8",
+      "kavlan-2": "2001:660:4406:581:9:2::8",
+      "kavlan-20": "2001:660:4406:3a5:9:2::8",
+      "kavlan-21": "2001:660:4406:6a5:9:2::8",
+      "kavlan-3": "2001:660:4406:582:9:2::8",
+      "kavlan-4": "2001:660:4406:590:9:2::8",
+      "kavlan-5": "2001:660:4406:591:9:2::8",
+      "kavlan-6": "2001:660:4406:592:9:2::8",
+      "kavlan-7": "2001:660:4406:593:9:2::8",
+      "kavlan-8": "2001:660:4406:594:9:2::8",
+      "kavlan-9": "2001:660:4406:595:9:2::8"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::8",
-      "kavlan-11": "2001:660:4406:58b:9:3::8",
-      "kavlan-12": "2001:660:4406:58c:9:3::8",
-      "kavlan-13": "2001:660:4406:58d:9:3::8",
-      "kavlan-14": "2001:660:4406:58e:9:3::8",
-      "kavlan-16": "2001:660:4406:590:9:3::8",
-      "kavlan-18": "2001:660:4406:592:9:3::8",
-      "kavlan-2": "2001:660:4406:582:9:3::8",
-      "kavlan-20": "2001:660:4406:594:9:3::8",
-      "kavlan-21": "2001:660:4406:595:9:3::8",
-      "kavlan-3": "2001:660:4406:583:9:3::8",
-      "kavlan-4": "2001:660:4406:584:9:3::8",
-      "kavlan-5": "2001:660:4406:585:9:3::8",
-      "kavlan-6": "2001:660:4406:586:9:3::8",
-      "kavlan-7": "2001:660:4406:587:9:3::8",
-      "kavlan-8": "2001:660:4406:588:9:3::8",
-      "kavlan-9": "2001:660:4406:589:9:3::8"
+      "kavlan-1": "2001:660:4406:580:9:3::8",
+      "kavlan-11": "2001:660:4406:1a5:9:3::8",
+      "kavlan-12": "2001:660:4406:2a5:9:3::8",
+      "kavlan-13": "2001:660:4406:4a5:9:3::8",
+      "kavlan-14": "2001:660:4406:5a5:9:3::8",
+      "kavlan-16": "2001:660:4406:7a5:9:3::8",
+      "kavlan-18": "2001:660:4406:8a5:9:3::8",
+      "kavlan-2": "2001:660:4406:581:9:3::8",
+      "kavlan-20": "2001:660:4406:3a5:9:3::8",
+      "kavlan-21": "2001:660:4406:6a5:9:3::8",
+      "kavlan-3": "2001:660:4406:582:9:3::8",
+      "kavlan-4": "2001:660:4406:590:9:3::8",
+      "kavlan-5": "2001:660:4406:591:9:3::8",
+      "kavlan-6": "2001:660:4406:592:9:3::8",
+      "kavlan-7": "2001:660:4406:593:9:3::8",
+      "kavlan-8": "2001:660:4406:594:9:3::8",
+      "kavlan-9": "2001:660:4406:595:9:3::8"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::8",
-      "kavlan-11": "2001:660:4406:58b:9:4::8",
-      "kavlan-12": "2001:660:4406:58c:9:4::8",
-      "kavlan-13": "2001:660:4406:58d:9:4::8",
-      "kavlan-14": "2001:660:4406:58e:9:4::8",
-      "kavlan-16": "2001:660:4406:590:9:4::8",
-      "kavlan-18": "2001:660:4406:592:9:4::8",
-      "kavlan-2": "2001:660:4406:582:9:4::8",
-      "kavlan-20": "2001:660:4406:594:9:4::8",
-      "kavlan-21": "2001:660:4406:595:9:4::8",
-      "kavlan-3": "2001:660:4406:583:9:4::8",
-      "kavlan-4": "2001:660:4406:584:9:4::8",
-      "kavlan-5": "2001:660:4406:585:9:4::8",
-      "kavlan-6": "2001:660:4406:586:9:4::8",
-      "kavlan-7": "2001:660:4406:587:9:4::8",
-      "kavlan-8": "2001:660:4406:588:9:4::8",
-      "kavlan-9": "2001:660:4406:589:9:4::8"
+      "kavlan-1": "2001:660:4406:580:9:4::8",
+      "kavlan-11": "2001:660:4406:1a5:9:4::8",
+      "kavlan-12": "2001:660:4406:2a5:9:4::8",
+      "kavlan-13": "2001:660:4406:4a5:9:4::8",
+      "kavlan-14": "2001:660:4406:5a5:9:4::8",
+      "kavlan-16": "2001:660:4406:7a5:9:4::8",
+      "kavlan-18": "2001:660:4406:8a5:9:4::8",
+      "kavlan-2": "2001:660:4406:581:9:4::8",
+      "kavlan-20": "2001:660:4406:3a5:9:4::8",
+      "kavlan-21": "2001:660:4406:6a5:9:4::8",
+      "kavlan-3": "2001:660:4406:582:9:4::8",
+      "kavlan-4": "2001:660:4406:590:9:4::8",
+      "kavlan-5": "2001:660:4406:591:9:4::8",
+      "kavlan-6": "2001:660:4406:592:9:4::8",
+      "kavlan-7": "2001:660:4406:593:9:4::8",
+      "kavlan-8": "2001:660:4406:594:9:4::8",
+      "kavlan-9": "2001:660:4406:595:9:4::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
index dd707e07d50a56664c94e4b23c1ccb2c3fc66d18..37a7515ac9eca0ab21b7015a1a7ef85eedea5e68 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
@@ -117,99 +117,99 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:9::9",
-      "kavlan-11": "2001:660:4406:58b:9::9",
-      "kavlan-12": "2001:660:4406:58c:9::9",
-      "kavlan-13": "2001:660:4406:58d:9::9",
-      "kavlan-14": "2001:660:4406:58e:9::9",
-      "kavlan-16": "2001:660:4406:590:9::9",
-      "kavlan-18": "2001:660:4406:592:9::9",
-      "kavlan-2": "2001:660:4406:582:9::9",
-      "kavlan-20": "2001:660:4406:594:9::9",
-      "kavlan-21": "2001:660:4406:595:9::9",
-      "kavlan-3": "2001:660:4406:583:9::9",
-      "kavlan-4": "2001:660:4406:584:9::9",
-      "kavlan-5": "2001:660:4406:585:9::9",
-      "kavlan-6": "2001:660:4406:586:9::9",
-      "kavlan-7": "2001:660:4406:587:9::9",
-      "kavlan-8": "2001:660:4406:588:9::9",
-      "kavlan-9": "2001:660:4406:589:9::9"
+      "kavlan-1": "2001:660:4406:580:9::9",
+      "kavlan-11": "2001:660:4406:1a5:9::9",
+      "kavlan-12": "2001:660:4406:2a5:9::9",
+      "kavlan-13": "2001:660:4406:4a5:9::9",
+      "kavlan-14": "2001:660:4406:5a5:9::9",
+      "kavlan-16": "2001:660:4406:7a5:9::9",
+      "kavlan-18": "2001:660:4406:8a5:9::9",
+      "kavlan-2": "2001:660:4406:581:9::9",
+      "kavlan-20": "2001:660:4406:3a5:9::9",
+      "kavlan-21": "2001:660:4406:6a5:9::9",
+      "kavlan-3": "2001:660:4406:582:9::9",
+      "kavlan-4": "2001:660:4406:590:9::9",
+      "kavlan-5": "2001:660:4406:591:9::9",
+      "kavlan-6": "2001:660:4406:592:9::9",
+      "kavlan-7": "2001:660:4406:593:9::9",
+      "kavlan-8": "2001:660:4406:594:9::9",
+      "kavlan-9": "2001:660:4406:595:9::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:9:1::9",
-      "kavlan-11": "2001:660:4406:58b:9:1::9",
-      "kavlan-12": "2001:660:4406:58c:9:1::9",
-      "kavlan-13": "2001:660:4406:58d:9:1::9",
-      "kavlan-14": "2001:660:4406:58e:9:1::9",
-      "kavlan-16": "2001:660:4406:590:9:1::9",
-      "kavlan-18": "2001:660:4406:592:9:1::9",
-      "kavlan-2": "2001:660:4406:582:9:1::9",
-      "kavlan-20": "2001:660:4406:594:9:1::9",
-      "kavlan-21": "2001:660:4406:595:9:1::9",
-      "kavlan-3": "2001:660:4406:583:9:1::9",
-      "kavlan-4": "2001:660:4406:584:9:1::9",
-      "kavlan-5": "2001:660:4406:585:9:1::9",
-      "kavlan-6": "2001:660:4406:586:9:1::9",
-      "kavlan-7": "2001:660:4406:587:9:1::9",
-      "kavlan-8": "2001:660:4406:588:9:1::9",
-      "kavlan-9": "2001:660:4406:589:9:1::9"
+      "kavlan-1": "2001:660:4406:580:9:1::9",
+      "kavlan-11": "2001:660:4406:1a5:9:1::9",
+      "kavlan-12": "2001:660:4406:2a5:9:1::9",
+      "kavlan-13": "2001:660:4406:4a5:9:1::9",
+      "kavlan-14": "2001:660:4406:5a5:9:1::9",
+      "kavlan-16": "2001:660:4406:7a5:9:1::9",
+      "kavlan-18": "2001:660:4406:8a5:9:1::9",
+      "kavlan-2": "2001:660:4406:581:9:1::9",
+      "kavlan-20": "2001:660:4406:3a5:9:1::9",
+      "kavlan-21": "2001:660:4406:6a5:9:1::9",
+      "kavlan-3": "2001:660:4406:582:9:1::9",
+      "kavlan-4": "2001:660:4406:590:9:1::9",
+      "kavlan-5": "2001:660:4406:591:9:1::9",
+      "kavlan-6": "2001:660:4406:592:9:1::9",
+      "kavlan-7": "2001:660:4406:593:9:1::9",
+      "kavlan-8": "2001:660:4406:594:9:1::9",
+      "kavlan-9": "2001:660:4406:595:9:1::9"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:581:9:2::9",
-      "kavlan-11": "2001:660:4406:58b:9:2::9",
-      "kavlan-12": "2001:660:4406:58c:9:2::9",
-      "kavlan-13": "2001:660:4406:58d:9:2::9",
-      "kavlan-14": "2001:660:4406:58e:9:2::9",
-      "kavlan-16": "2001:660:4406:590:9:2::9",
-      "kavlan-18": "2001:660:4406:592:9:2::9",
-      "kavlan-2": "2001:660:4406:582:9:2::9",
-      "kavlan-20": "2001:660:4406:594:9:2::9",
-      "kavlan-21": "2001:660:4406:595:9:2::9",
-      "kavlan-3": "2001:660:4406:583:9:2::9",
-      "kavlan-4": "2001:660:4406:584:9:2::9",
-      "kavlan-5": "2001:660:4406:585:9:2::9",
-      "kavlan-6": "2001:660:4406:586:9:2::9",
-      "kavlan-7": "2001:660:4406:587:9:2::9",
-      "kavlan-8": "2001:660:4406:588:9:2::9",
-      "kavlan-9": "2001:660:4406:589:9:2::9"
+      "kavlan-1": "2001:660:4406:580:9:2::9",
+      "kavlan-11": "2001:660:4406:1a5:9:2::9",
+      "kavlan-12": "2001:660:4406:2a5:9:2::9",
+      "kavlan-13": "2001:660:4406:4a5:9:2::9",
+      "kavlan-14": "2001:660:4406:5a5:9:2::9",
+      "kavlan-16": "2001:660:4406:7a5:9:2::9",
+      "kavlan-18": "2001:660:4406:8a5:9:2::9",
+      "kavlan-2": "2001:660:4406:581:9:2::9",
+      "kavlan-20": "2001:660:4406:3a5:9:2::9",
+      "kavlan-21": "2001:660:4406:6a5:9:2::9",
+      "kavlan-3": "2001:660:4406:582:9:2::9",
+      "kavlan-4": "2001:660:4406:590:9:2::9",
+      "kavlan-5": "2001:660:4406:591:9:2::9",
+      "kavlan-6": "2001:660:4406:592:9:2::9",
+      "kavlan-7": "2001:660:4406:593:9:2::9",
+      "kavlan-8": "2001:660:4406:594:9:2::9",
+      "kavlan-9": "2001:660:4406:595:9:2::9"
     },
     "eth3": {
-      "kavlan-1": "2001:660:4406:581:9:3::9",
-      "kavlan-11": "2001:660:4406:58b:9:3::9",
-      "kavlan-12": "2001:660:4406:58c:9:3::9",
-      "kavlan-13": "2001:660:4406:58d:9:3::9",
-      "kavlan-14": "2001:660:4406:58e:9:3::9",
-      "kavlan-16": "2001:660:4406:590:9:3::9",
-      "kavlan-18": "2001:660:4406:592:9:3::9",
-      "kavlan-2": "2001:660:4406:582:9:3::9",
-      "kavlan-20": "2001:660:4406:594:9:3::9",
-      "kavlan-21": "2001:660:4406:595:9:3::9",
-      "kavlan-3": "2001:660:4406:583:9:3::9",
-      "kavlan-4": "2001:660:4406:584:9:3::9",
-      "kavlan-5": "2001:660:4406:585:9:3::9",
-      "kavlan-6": "2001:660:4406:586:9:3::9",
-      "kavlan-7": "2001:660:4406:587:9:3::9",
-      "kavlan-8": "2001:660:4406:588:9:3::9",
-      "kavlan-9": "2001:660:4406:589:9:3::9"
+      "kavlan-1": "2001:660:4406:580:9:3::9",
+      "kavlan-11": "2001:660:4406:1a5:9:3::9",
+      "kavlan-12": "2001:660:4406:2a5:9:3::9",
+      "kavlan-13": "2001:660:4406:4a5:9:3::9",
+      "kavlan-14": "2001:660:4406:5a5:9:3::9",
+      "kavlan-16": "2001:660:4406:7a5:9:3::9",
+      "kavlan-18": "2001:660:4406:8a5:9:3::9",
+      "kavlan-2": "2001:660:4406:581:9:3::9",
+      "kavlan-20": "2001:660:4406:3a5:9:3::9",
+      "kavlan-21": "2001:660:4406:6a5:9:3::9",
+      "kavlan-3": "2001:660:4406:582:9:3::9",
+      "kavlan-4": "2001:660:4406:590:9:3::9",
+      "kavlan-5": "2001:660:4406:591:9:3::9",
+      "kavlan-6": "2001:660:4406:592:9:3::9",
+      "kavlan-7": "2001:660:4406:593:9:3::9",
+      "kavlan-8": "2001:660:4406:594:9:3::9",
+      "kavlan-9": "2001:660:4406:595:9:3::9"
     },
     "eth4": {
-      "kavlan-1": "2001:660:4406:581:9:4::9",
-      "kavlan-11": "2001:660:4406:58b:9:4::9",
-      "kavlan-12": "2001:660:4406:58c:9:4::9",
-      "kavlan-13": "2001:660:4406:58d:9:4::9",
-      "kavlan-14": "2001:660:4406:58e:9:4::9",
-      "kavlan-16": "2001:660:4406:590:9:4::9",
-      "kavlan-18": "2001:660:4406:592:9:4::9",
-      "kavlan-2": "2001:660:4406:582:9:4::9",
-      "kavlan-20": "2001:660:4406:594:9:4::9",
-      "kavlan-21": "2001:660:4406:595:9:4::9",
-      "kavlan-3": "2001:660:4406:583:9:4::9",
-      "kavlan-4": "2001:660:4406:584:9:4::9",
-      "kavlan-5": "2001:660:4406:585:9:4::9",
-      "kavlan-6": "2001:660:4406:586:9:4::9",
-      "kavlan-7": "2001:660:4406:587:9:4::9",
-      "kavlan-8": "2001:660:4406:588:9:4::9",
-      "kavlan-9": "2001:660:4406:589:9:4::9"
+      "kavlan-1": "2001:660:4406:580:9:4::9",
+      "kavlan-11": "2001:660:4406:1a5:9:4::9",
+      "kavlan-12": "2001:660:4406:2a5:9:4::9",
+      "kavlan-13": "2001:660:4406:4a5:9:4::9",
+      "kavlan-14": "2001:660:4406:5a5:9:4::9",
+      "kavlan-16": "2001:660:4406:7a5:9:4::9",
+      "kavlan-18": "2001:660:4406:8a5:9:4::9",
+      "kavlan-2": "2001:660:4406:581:9:4::9",
+      "kavlan-20": "2001:660:4406:3a5:9:4::9",
+      "kavlan-21": "2001:660:4406:6a5:9:4::9",
+      "kavlan-3": "2001:660:4406:582:9:4::9",
+      "kavlan-4": "2001:660:4406:590:9:4::9",
+      "kavlan-5": "2001:660:4406:591:9:4::9",
+      "kavlan-6": "2001:660:4406:592:9:4::9",
+      "kavlan-7": "2001:660:4406:593:9:4::9",
+      "kavlan-8": "2001:660:4406:594:9:4::9",
+      "kavlan-9": "2001:660:4406:595:9:4::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
index bf03946a8c3256492c8d2057c82b73f05af5da23..e9b9bd2c6fa0dc27b5a240dba420332d320cd155 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1",
-      "kavlan-11": "2001:660:4406:58b:3::1",
-      "kavlan-12": "2001:660:4406:58c:3::1",
-      "kavlan-13": "2001:660:4406:58d:3::1",
-      "kavlan-14": "2001:660:4406:58e:3::1",
-      "kavlan-16": "2001:660:4406:590:3::1",
-      "kavlan-18": "2001:660:4406:592:3::1",
-      "kavlan-2": "2001:660:4406:582:3::1",
-      "kavlan-20": "2001:660:4406:594:3::1",
-      "kavlan-21": "2001:660:4406:595:3::1",
-      "kavlan-3": "2001:660:4406:583:3::1",
-      "kavlan-4": "2001:660:4406:584:3::1",
-      "kavlan-5": "2001:660:4406:585:3::1",
-      "kavlan-6": "2001:660:4406:586:3::1",
-      "kavlan-7": "2001:660:4406:587:3::1",
-      "kavlan-8": "2001:660:4406:588:3::1",
-      "kavlan-9": "2001:660:4406:589:3::1"
+      "kavlan-1": "2001:660:4406:580:3::1",
+      "kavlan-11": "2001:660:4406:1a5:3::1",
+      "kavlan-12": "2001:660:4406:2a5:3::1",
+      "kavlan-13": "2001:660:4406:4a5:3::1",
+      "kavlan-14": "2001:660:4406:5a5:3::1",
+      "kavlan-16": "2001:660:4406:7a5:3::1",
+      "kavlan-18": "2001:660:4406:8a5:3::1",
+      "kavlan-2": "2001:660:4406:581:3::1",
+      "kavlan-20": "2001:660:4406:3a5:3::1",
+      "kavlan-21": "2001:660:4406:6a5:3::1",
+      "kavlan-3": "2001:660:4406:582:3::1",
+      "kavlan-4": "2001:660:4406:590:3::1",
+      "kavlan-5": "2001:660:4406:591:3::1",
+      "kavlan-6": "2001:660:4406:592:3::1",
+      "kavlan-7": "2001:660:4406:593:3::1",
+      "kavlan-8": "2001:660:4406:594:3::1",
+      "kavlan-9": "2001:660:4406:595:3::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1",
-      "kavlan-11": "2001:660:4406:58b:3:1::1",
-      "kavlan-12": "2001:660:4406:58c:3:1::1",
-      "kavlan-13": "2001:660:4406:58d:3:1::1",
-      "kavlan-14": "2001:660:4406:58e:3:1::1",
-      "kavlan-16": "2001:660:4406:590:3:1::1",
-      "kavlan-18": "2001:660:4406:592:3:1::1",
-      "kavlan-2": "2001:660:4406:582:3:1::1",
-      "kavlan-20": "2001:660:4406:594:3:1::1",
-      "kavlan-21": "2001:660:4406:595:3:1::1",
-      "kavlan-3": "2001:660:4406:583:3:1::1",
-      "kavlan-4": "2001:660:4406:584:3:1::1",
-      "kavlan-5": "2001:660:4406:585:3:1::1",
-      "kavlan-6": "2001:660:4406:586:3:1::1",
-      "kavlan-7": "2001:660:4406:587:3:1::1",
-      "kavlan-8": "2001:660:4406:588:3:1::1",
-      "kavlan-9": "2001:660:4406:589:3:1::1"
+      "kavlan-1": "2001:660:4406:580:3:1::1",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1",
+      "kavlan-2": "2001:660:4406:581:3:1::1",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1",
+      "kavlan-3": "2001:660:4406:582:3:1::1",
+      "kavlan-4": "2001:660:4406:590:3:1::1",
+      "kavlan-5": "2001:660:4406:591:3:1::1",
+      "kavlan-6": "2001:660:4406:592:3:1::1",
+      "kavlan-7": "2001:660:4406:593:3:1::1",
+      "kavlan-8": "2001:660:4406:594:3:1::1",
+      "kavlan-9": "2001:660:4406:595:3:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json
index d0e40b685a755a82d795438c32684769f40e7144..e94df2b77f57d91c949942cbc8a3c7a1c288755c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-10.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::a",
-      "kavlan-11": "2001:660:4406:58b:3::a",
-      "kavlan-12": "2001:660:4406:58c:3::a",
-      "kavlan-13": "2001:660:4406:58d:3::a",
-      "kavlan-14": "2001:660:4406:58e:3::a",
-      "kavlan-16": "2001:660:4406:590:3::a",
-      "kavlan-18": "2001:660:4406:592:3::a",
-      "kavlan-2": "2001:660:4406:582:3::a",
-      "kavlan-20": "2001:660:4406:594:3::a",
-      "kavlan-21": "2001:660:4406:595:3::a",
-      "kavlan-3": "2001:660:4406:583:3::a",
-      "kavlan-4": "2001:660:4406:584:3::a",
-      "kavlan-5": "2001:660:4406:585:3::a",
-      "kavlan-6": "2001:660:4406:586:3::a",
-      "kavlan-7": "2001:660:4406:587:3::a",
-      "kavlan-8": "2001:660:4406:588:3::a",
-      "kavlan-9": "2001:660:4406:589:3::a"
+      "kavlan-1": "2001:660:4406:580:3::a",
+      "kavlan-11": "2001:660:4406:1a5:3::a",
+      "kavlan-12": "2001:660:4406:2a5:3::a",
+      "kavlan-13": "2001:660:4406:4a5:3::a",
+      "kavlan-14": "2001:660:4406:5a5:3::a",
+      "kavlan-16": "2001:660:4406:7a5:3::a",
+      "kavlan-18": "2001:660:4406:8a5:3::a",
+      "kavlan-2": "2001:660:4406:581:3::a",
+      "kavlan-20": "2001:660:4406:3a5:3::a",
+      "kavlan-21": "2001:660:4406:6a5:3::a",
+      "kavlan-3": "2001:660:4406:582:3::a",
+      "kavlan-4": "2001:660:4406:590:3::a",
+      "kavlan-5": "2001:660:4406:591:3::a",
+      "kavlan-6": "2001:660:4406:592:3::a",
+      "kavlan-7": "2001:660:4406:593:3::a",
+      "kavlan-8": "2001:660:4406:594:3::a",
+      "kavlan-9": "2001:660:4406:595:3::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::a",
-      "kavlan-11": "2001:660:4406:58b:3:1::a",
-      "kavlan-12": "2001:660:4406:58c:3:1::a",
-      "kavlan-13": "2001:660:4406:58d:3:1::a",
-      "kavlan-14": "2001:660:4406:58e:3:1::a",
-      "kavlan-16": "2001:660:4406:590:3:1::a",
-      "kavlan-18": "2001:660:4406:592:3:1::a",
-      "kavlan-2": "2001:660:4406:582:3:1::a",
-      "kavlan-20": "2001:660:4406:594:3:1::a",
-      "kavlan-21": "2001:660:4406:595:3:1::a",
-      "kavlan-3": "2001:660:4406:583:3:1::a",
-      "kavlan-4": "2001:660:4406:584:3:1::a",
-      "kavlan-5": "2001:660:4406:585:3:1::a",
-      "kavlan-6": "2001:660:4406:586:3:1::a",
-      "kavlan-7": "2001:660:4406:587:3:1::a",
-      "kavlan-8": "2001:660:4406:588:3:1::a",
-      "kavlan-9": "2001:660:4406:589:3:1::a"
+      "kavlan-1": "2001:660:4406:580:3:1::a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::a",
+      "kavlan-2": "2001:660:4406:581:3:1::a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::a",
+      "kavlan-3": "2001:660:4406:582:3:1::a",
+      "kavlan-4": "2001:660:4406:590:3:1::a",
+      "kavlan-5": "2001:660:4406:591:3:1::a",
+      "kavlan-6": "2001:660:4406:592:3:1::a",
+      "kavlan-7": "2001:660:4406:593:3:1::a",
+      "kavlan-8": "2001:660:4406:594:3:1::a",
+      "kavlan-9": "2001:660:4406:595:3:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json
index ad46efef8f0c18bbeeb52fd5d2ba5dcb7386d069..da03b461b82665fd41a22c3b90367b8fc31212b9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-100.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::64",
-      "kavlan-11": "2001:660:4406:58b:3::64",
-      "kavlan-12": "2001:660:4406:58c:3::64",
-      "kavlan-13": "2001:660:4406:58d:3::64",
-      "kavlan-14": "2001:660:4406:58e:3::64",
-      "kavlan-16": "2001:660:4406:590:3::64",
-      "kavlan-18": "2001:660:4406:592:3::64",
-      "kavlan-2": "2001:660:4406:582:3::64",
-      "kavlan-20": "2001:660:4406:594:3::64",
-      "kavlan-21": "2001:660:4406:595:3::64",
-      "kavlan-3": "2001:660:4406:583:3::64",
-      "kavlan-4": "2001:660:4406:584:3::64",
-      "kavlan-5": "2001:660:4406:585:3::64",
-      "kavlan-6": "2001:660:4406:586:3::64",
-      "kavlan-7": "2001:660:4406:587:3::64",
-      "kavlan-8": "2001:660:4406:588:3::64",
-      "kavlan-9": "2001:660:4406:589:3::64"
+      "kavlan-1": "2001:660:4406:580:3::64",
+      "kavlan-11": "2001:660:4406:1a5:3::64",
+      "kavlan-12": "2001:660:4406:2a5:3::64",
+      "kavlan-13": "2001:660:4406:4a5:3::64",
+      "kavlan-14": "2001:660:4406:5a5:3::64",
+      "kavlan-16": "2001:660:4406:7a5:3::64",
+      "kavlan-18": "2001:660:4406:8a5:3::64",
+      "kavlan-2": "2001:660:4406:581:3::64",
+      "kavlan-20": "2001:660:4406:3a5:3::64",
+      "kavlan-21": "2001:660:4406:6a5:3::64",
+      "kavlan-3": "2001:660:4406:582:3::64",
+      "kavlan-4": "2001:660:4406:590:3::64",
+      "kavlan-5": "2001:660:4406:591:3::64",
+      "kavlan-6": "2001:660:4406:592:3::64",
+      "kavlan-7": "2001:660:4406:593:3::64",
+      "kavlan-8": "2001:660:4406:594:3::64",
+      "kavlan-9": "2001:660:4406:595:3::64"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::64",
-      "kavlan-11": "2001:660:4406:58b:3:1::64",
-      "kavlan-12": "2001:660:4406:58c:3:1::64",
-      "kavlan-13": "2001:660:4406:58d:3:1::64",
-      "kavlan-14": "2001:660:4406:58e:3:1::64",
-      "kavlan-16": "2001:660:4406:590:3:1::64",
-      "kavlan-18": "2001:660:4406:592:3:1::64",
-      "kavlan-2": "2001:660:4406:582:3:1::64",
-      "kavlan-20": "2001:660:4406:594:3:1::64",
-      "kavlan-21": "2001:660:4406:595:3:1::64",
-      "kavlan-3": "2001:660:4406:583:3:1::64",
-      "kavlan-4": "2001:660:4406:584:3:1::64",
-      "kavlan-5": "2001:660:4406:585:3:1::64",
-      "kavlan-6": "2001:660:4406:586:3:1::64",
-      "kavlan-7": "2001:660:4406:587:3:1::64",
-      "kavlan-8": "2001:660:4406:588:3:1::64",
-      "kavlan-9": "2001:660:4406:589:3:1::64"
+      "kavlan-1": "2001:660:4406:580:3:1::64",
+      "kavlan-11": "2001:660:4406:1a5:3:1::64",
+      "kavlan-12": "2001:660:4406:2a5:3:1::64",
+      "kavlan-13": "2001:660:4406:4a5:3:1::64",
+      "kavlan-14": "2001:660:4406:5a5:3:1::64",
+      "kavlan-16": "2001:660:4406:7a5:3:1::64",
+      "kavlan-18": "2001:660:4406:8a5:3:1::64",
+      "kavlan-2": "2001:660:4406:581:3:1::64",
+      "kavlan-20": "2001:660:4406:3a5:3:1::64",
+      "kavlan-21": "2001:660:4406:6a5:3:1::64",
+      "kavlan-3": "2001:660:4406:582:3:1::64",
+      "kavlan-4": "2001:660:4406:590:3:1::64",
+      "kavlan-5": "2001:660:4406:591:3:1::64",
+      "kavlan-6": "2001:660:4406:592:3:1::64",
+      "kavlan-7": "2001:660:4406:593:3:1::64",
+      "kavlan-8": "2001:660:4406:594:3:1::64",
+      "kavlan-9": "2001:660:4406:595:3:1::64"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json
index cea227ddb495713ac445ae52649c485aa5a9c0d6..b32472955e5cb9038573917f9449bc1a568fdf65 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-101.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::65",
-      "kavlan-11": "2001:660:4406:58b:3::65",
-      "kavlan-12": "2001:660:4406:58c:3::65",
-      "kavlan-13": "2001:660:4406:58d:3::65",
-      "kavlan-14": "2001:660:4406:58e:3::65",
-      "kavlan-16": "2001:660:4406:590:3::65",
-      "kavlan-18": "2001:660:4406:592:3::65",
-      "kavlan-2": "2001:660:4406:582:3::65",
-      "kavlan-20": "2001:660:4406:594:3::65",
-      "kavlan-21": "2001:660:4406:595:3::65",
-      "kavlan-3": "2001:660:4406:583:3::65",
-      "kavlan-4": "2001:660:4406:584:3::65",
-      "kavlan-5": "2001:660:4406:585:3::65",
-      "kavlan-6": "2001:660:4406:586:3::65",
-      "kavlan-7": "2001:660:4406:587:3::65",
-      "kavlan-8": "2001:660:4406:588:3::65",
-      "kavlan-9": "2001:660:4406:589:3::65"
+      "kavlan-1": "2001:660:4406:580:3::65",
+      "kavlan-11": "2001:660:4406:1a5:3::65",
+      "kavlan-12": "2001:660:4406:2a5:3::65",
+      "kavlan-13": "2001:660:4406:4a5:3::65",
+      "kavlan-14": "2001:660:4406:5a5:3::65",
+      "kavlan-16": "2001:660:4406:7a5:3::65",
+      "kavlan-18": "2001:660:4406:8a5:3::65",
+      "kavlan-2": "2001:660:4406:581:3::65",
+      "kavlan-20": "2001:660:4406:3a5:3::65",
+      "kavlan-21": "2001:660:4406:6a5:3::65",
+      "kavlan-3": "2001:660:4406:582:3::65",
+      "kavlan-4": "2001:660:4406:590:3::65",
+      "kavlan-5": "2001:660:4406:591:3::65",
+      "kavlan-6": "2001:660:4406:592:3::65",
+      "kavlan-7": "2001:660:4406:593:3::65",
+      "kavlan-8": "2001:660:4406:594:3::65",
+      "kavlan-9": "2001:660:4406:595:3::65"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::65",
-      "kavlan-11": "2001:660:4406:58b:3:1::65",
-      "kavlan-12": "2001:660:4406:58c:3:1::65",
-      "kavlan-13": "2001:660:4406:58d:3:1::65",
-      "kavlan-14": "2001:660:4406:58e:3:1::65",
-      "kavlan-16": "2001:660:4406:590:3:1::65",
-      "kavlan-18": "2001:660:4406:592:3:1::65",
-      "kavlan-2": "2001:660:4406:582:3:1::65",
-      "kavlan-20": "2001:660:4406:594:3:1::65",
-      "kavlan-21": "2001:660:4406:595:3:1::65",
-      "kavlan-3": "2001:660:4406:583:3:1::65",
-      "kavlan-4": "2001:660:4406:584:3:1::65",
-      "kavlan-5": "2001:660:4406:585:3:1::65",
-      "kavlan-6": "2001:660:4406:586:3:1::65",
-      "kavlan-7": "2001:660:4406:587:3:1::65",
-      "kavlan-8": "2001:660:4406:588:3:1::65",
-      "kavlan-9": "2001:660:4406:589:3:1::65"
+      "kavlan-1": "2001:660:4406:580:3:1::65",
+      "kavlan-11": "2001:660:4406:1a5:3:1::65",
+      "kavlan-12": "2001:660:4406:2a5:3:1::65",
+      "kavlan-13": "2001:660:4406:4a5:3:1::65",
+      "kavlan-14": "2001:660:4406:5a5:3:1::65",
+      "kavlan-16": "2001:660:4406:7a5:3:1::65",
+      "kavlan-18": "2001:660:4406:8a5:3:1::65",
+      "kavlan-2": "2001:660:4406:581:3:1::65",
+      "kavlan-20": "2001:660:4406:3a5:3:1::65",
+      "kavlan-21": "2001:660:4406:6a5:3:1::65",
+      "kavlan-3": "2001:660:4406:582:3:1::65",
+      "kavlan-4": "2001:660:4406:590:3:1::65",
+      "kavlan-5": "2001:660:4406:591:3:1::65",
+      "kavlan-6": "2001:660:4406:592:3:1::65",
+      "kavlan-7": "2001:660:4406:593:3:1::65",
+      "kavlan-8": "2001:660:4406:594:3:1::65",
+      "kavlan-9": "2001:660:4406:595:3:1::65"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json
index 54b9e2ec232d97f73e391170dcefe1c772bbf0dd..1dfafa97795bd8ba90f0f99284a4b734c158cfd0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-102.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::66",
-      "kavlan-11": "2001:660:4406:58b:3::66",
-      "kavlan-12": "2001:660:4406:58c:3::66",
-      "kavlan-13": "2001:660:4406:58d:3::66",
-      "kavlan-14": "2001:660:4406:58e:3::66",
-      "kavlan-16": "2001:660:4406:590:3::66",
-      "kavlan-18": "2001:660:4406:592:3::66",
-      "kavlan-2": "2001:660:4406:582:3::66",
-      "kavlan-20": "2001:660:4406:594:3::66",
-      "kavlan-21": "2001:660:4406:595:3::66",
-      "kavlan-3": "2001:660:4406:583:3::66",
-      "kavlan-4": "2001:660:4406:584:3::66",
-      "kavlan-5": "2001:660:4406:585:3::66",
-      "kavlan-6": "2001:660:4406:586:3::66",
-      "kavlan-7": "2001:660:4406:587:3::66",
-      "kavlan-8": "2001:660:4406:588:3::66",
-      "kavlan-9": "2001:660:4406:589:3::66"
+      "kavlan-1": "2001:660:4406:580:3::66",
+      "kavlan-11": "2001:660:4406:1a5:3::66",
+      "kavlan-12": "2001:660:4406:2a5:3::66",
+      "kavlan-13": "2001:660:4406:4a5:3::66",
+      "kavlan-14": "2001:660:4406:5a5:3::66",
+      "kavlan-16": "2001:660:4406:7a5:3::66",
+      "kavlan-18": "2001:660:4406:8a5:3::66",
+      "kavlan-2": "2001:660:4406:581:3::66",
+      "kavlan-20": "2001:660:4406:3a5:3::66",
+      "kavlan-21": "2001:660:4406:6a5:3::66",
+      "kavlan-3": "2001:660:4406:582:3::66",
+      "kavlan-4": "2001:660:4406:590:3::66",
+      "kavlan-5": "2001:660:4406:591:3::66",
+      "kavlan-6": "2001:660:4406:592:3::66",
+      "kavlan-7": "2001:660:4406:593:3::66",
+      "kavlan-8": "2001:660:4406:594:3::66",
+      "kavlan-9": "2001:660:4406:595:3::66"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::66",
-      "kavlan-11": "2001:660:4406:58b:3:1::66",
-      "kavlan-12": "2001:660:4406:58c:3:1::66",
-      "kavlan-13": "2001:660:4406:58d:3:1::66",
-      "kavlan-14": "2001:660:4406:58e:3:1::66",
-      "kavlan-16": "2001:660:4406:590:3:1::66",
-      "kavlan-18": "2001:660:4406:592:3:1::66",
-      "kavlan-2": "2001:660:4406:582:3:1::66",
-      "kavlan-20": "2001:660:4406:594:3:1::66",
-      "kavlan-21": "2001:660:4406:595:3:1::66",
-      "kavlan-3": "2001:660:4406:583:3:1::66",
-      "kavlan-4": "2001:660:4406:584:3:1::66",
-      "kavlan-5": "2001:660:4406:585:3:1::66",
-      "kavlan-6": "2001:660:4406:586:3:1::66",
-      "kavlan-7": "2001:660:4406:587:3:1::66",
-      "kavlan-8": "2001:660:4406:588:3:1::66",
-      "kavlan-9": "2001:660:4406:589:3:1::66"
+      "kavlan-1": "2001:660:4406:580:3:1::66",
+      "kavlan-11": "2001:660:4406:1a5:3:1::66",
+      "kavlan-12": "2001:660:4406:2a5:3:1::66",
+      "kavlan-13": "2001:660:4406:4a5:3:1::66",
+      "kavlan-14": "2001:660:4406:5a5:3:1::66",
+      "kavlan-16": "2001:660:4406:7a5:3:1::66",
+      "kavlan-18": "2001:660:4406:8a5:3:1::66",
+      "kavlan-2": "2001:660:4406:581:3:1::66",
+      "kavlan-20": "2001:660:4406:3a5:3:1::66",
+      "kavlan-21": "2001:660:4406:6a5:3:1::66",
+      "kavlan-3": "2001:660:4406:582:3:1::66",
+      "kavlan-4": "2001:660:4406:590:3:1::66",
+      "kavlan-5": "2001:660:4406:591:3:1::66",
+      "kavlan-6": "2001:660:4406:592:3:1::66",
+      "kavlan-7": "2001:660:4406:593:3:1::66",
+      "kavlan-8": "2001:660:4406:594:3:1::66",
+      "kavlan-9": "2001:660:4406:595:3:1::66"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json
index 0eca06731bb919fccc03e2371239c407bbe4998e..941afe98da3bdb71aee30d3fa26fa4501eff71fb 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-103.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::67",
-      "kavlan-11": "2001:660:4406:58b:3::67",
-      "kavlan-12": "2001:660:4406:58c:3::67",
-      "kavlan-13": "2001:660:4406:58d:3::67",
-      "kavlan-14": "2001:660:4406:58e:3::67",
-      "kavlan-16": "2001:660:4406:590:3::67",
-      "kavlan-18": "2001:660:4406:592:3::67",
-      "kavlan-2": "2001:660:4406:582:3::67",
-      "kavlan-20": "2001:660:4406:594:3::67",
-      "kavlan-21": "2001:660:4406:595:3::67",
-      "kavlan-3": "2001:660:4406:583:3::67",
-      "kavlan-4": "2001:660:4406:584:3::67",
-      "kavlan-5": "2001:660:4406:585:3::67",
-      "kavlan-6": "2001:660:4406:586:3::67",
-      "kavlan-7": "2001:660:4406:587:3::67",
-      "kavlan-8": "2001:660:4406:588:3::67",
-      "kavlan-9": "2001:660:4406:589:3::67"
+      "kavlan-1": "2001:660:4406:580:3::67",
+      "kavlan-11": "2001:660:4406:1a5:3::67",
+      "kavlan-12": "2001:660:4406:2a5:3::67",
+      "kavlan-13": "2001:660:4406:4a5:3::67",
+      "kavlan-14": "2001:660:4406:5a5:3::67",
+      "kavlan-16": "2001:660:4406:7a5:3::67",
+      "kavlan-18": "2001:660:4406:8a5:3::67",
+      "kavlan-2": "2001:660:4406:581:3::67",
+      "kavlan-20": "2001:660:4406:3a5:3::67",
+      "kavlan-21": "2001:660:4406:6a5:3::67",
+      "kavlan-3": "2001:660:4406:582:3::67",
+      "kavlan-4": "2001:660:4406:590:3::67",
+      "kavlan-5": "2001:660:4406:591:3::67",
+      "kavlan-6": "2001:660:4406:592:3::67",
+      "kavlan-7": "2001:660:4406:593:3::67",
+      "kavlan-8": "2001:660:4406:594:3::67",
+      "kavlan-9": "2001:660:4406:595:3::67"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::67",
-      "kavlan-11": "2001:660:4406:58b:3:1::67",
-      "kavlan-12": "2001:660:4406:58c:3:1::67",
-      "kavlan-13": "2001:660:4406:58d:3:1::67",
-      "kavlan-14": "2001:660:4406:58e:3:1::67",
-      "kavlan-16": "2001:660:4406:590:3:1::67",
-      "kavlan-18": "2001:660:4406:592:3:1::67",
-      "kavlan-2": "2001:660:4406:582:3:1::67",
-      "kavlan-20": "2001:660:4406:594:3:1::67",
-      "kavlan-21": "2001:660:4406:595:3:1::67",
-      "kavlan-3": "2001:660:4406:583:3:1::67",
-      "kavlan-4": "2001:660:4406:584:3:1::67",
-      "kavlan-5": "2001:660:4406:585:3:1::67",
-      "kavlan-6": "2001:660:4406:586:3:1::67",
-      "kavlan-7": "2001:660:4406:587:3:1::67",
-      "kavlan-8": "2001:660:4406:588:3:1::67",
-      "kavlan-9": "2001:660:4406:589:3:1::67"
+      "kavlan-1": "2001:660:4406:580:3:1::67",
+      "kavlan-11": "2001:660:4406:1a5:3:1::67",
+      "kavlan-12": "2001:660:4406:2a5:3:1::67",
+      "kavlan-13": "2001:660:4406:4a5:3:1::67",
+      "kavlan-14": "2001:660:4406:5a5:3:1::67",
+      "kavlan-16": "2001:660:4406:7a5:3:1::67",
+      "kavlan-18": "2001:660:4406:8a5:3:1::67",
+      "kavlan-2": "2001:660:4406:581:3:1::67",
+      "kavlan-20": "2001:660:4406:3a5:3:1::67",
+      "kavlan-21": "2001:660:4406:6a5:3:1::67",
+      "kavlan-3": "2001:660:4406:582:3:1::67",
+      "kavlan-4": "2001:660:4406:590:3:1::67",
+      "kavlan-5": "2001:660:4406:591:3:1::67",
+      "kavlan-6": "2001:660:4406:592:3:1::67",
+      "kavlan-7": "2001:660:4406:593:3:1::67",
+      "kavlan-8": "2001:660:4406:594:3:1::67",
+      "kavlan-9": "2001:660:4406:595:3:1::67"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json
index 8c282cbac8734563efd2455e23fb2e6d4d944876..0a2a2c3f20eee6f4196cbeed25946b0c9bafe2a9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-104.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::68",
-      "kavlan-11": "2001:660:4406:58b:3::68",
-      "kavlan-12": "2001:660:4406:58c:3::68",
-      "kavlan-13": "2001:660:4406:58d:3::68",
-      "kavlan-14": "2001:660:4406:58e:3::68",
-      "kavlan-16": "2001:660:4406:590:3::68",
-      "kavlan-18": "2001:660:4406:592:3::68",
-      "kavlan-2": "2001:660:4406:582:3::68",
-      "kavlan-20": "2001:660:4406:594:3::68",
-      "kavlan-21": "2001:660:4406:595:3::68",
-      "kavlan-3": "2001:660:4406:583:3::68",
-      "kavlan-4": "2001:660:4406:584:3::68",
-      "kavlan-5": "2001:660:4406:585:3::68",
-      "kavlan-6": "2001:660:4406:586:3::68",
-      "kavlan-7": "2001:660:4406:587:3::68",
-      "kavlan-8": "2001:660:4406:588:3::68",
-      "kavlan-9": "2001:660:4406:589:3::68"
+      "kavlan-1": "2001:660:4406:580:3::68",
+      "kavlan-11": "2001:660:4406:1a5:3::68",
+      "kavlan-12": "2001:660:4406:2a5:3::68",
+      "kavlan-13": "2001:660:4406:4a5:3::68",
+      "kavlan-14": "2001:660:4406:5a5:3::68",
+      "kavlan-16": "2001:660:4406:7a5:3::68",
+      "kavlan-18": "2001:660:4406:8a5:3::68",
+      "kavlan-2": "2001:660:4406:581:3::68",
+      "kavlan-20": "2001:660:4406:3a5:3::68",
+      "kavlan-21": "2001:660:4406:6a5:3::68",
+      "kavlan-3": "2001:660:4406:582:3::68",
+      "kavlan-4": "2001:660:4406:590:3::68",
+      "kavlan-5": "2001:660:4406:591:3::68",
+      "kavlan-6": "2001:660:4406:592:3::68",
+      "kavlan-7": "2001:660:4406:593:3::68",
+      "kavlan-8": "2001:660:4406:594:3::68",
+      "kavlan-9": "2001:660:4406:595:3::68"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::68",
-      "kavlan-11": "2001:660:4406:58b:3:1::68",
-      "kavlan-12": "2001:660:4406:58c:3:1::68",
-      "kavlan-13": "2001:660:4406:58d:3:1::68",
-      "kavlan-14": "2001:660:4406:58e:3:1::68",
-      "kavlan-16": "2001:660:4406:590:3:1::68",
-      "kavlan-18": "2001:660:4406:592:3:1::68",
-      "kavlan-2": "2001:660:4406:582:3:1::68",
-      "kavlan-20": "2001:660:4406:594:3:1::68",
-      "kavlan-21": "2001:660:4406:595:3:1::68",
-      "kavlan-3": "2001:660:4406:583:3:1::68",
-      "kavlan-4": "2001:660:4406:584:3:1::68",
-      "kavlan-5": "2001:660:4406:585:3:1::68",
-      "kavlan-6": "2001:660:4406:586:3:1::68",
-      "kavlan-7": "2001:660:4406:587:3:1::68",
-      "kavlan-8": "2001:660:4406:588:3:1::68",
-      "kavlan-9": "2001:660:4406:589:3:1::68"
+      "kavlan-1": "2001:660:4406:580:3:1::68",
+      "kavlan-11": "2001:660:4406:1a5:3:1::68",
+      "kavlan-12": "2001:660:4406:2a5:3:1::68",
+      "kavlan-13": "2001:660:4406:4a5:3:1::68",
+      "kavlan-14": "2001:660:4406:5a5:3:1::68",
+      "kavlan-16": "2001:660:4406:7a5:3:1::68",
+      "kavlan-18": "2001:660:4406:8a5:3:1::68",
+      "kavlan-2": "2001:660:4406:581:3:1::68",
+      "kavlan-20": "2001:660:4406:3a5:3:1::68",
+      "kavlan-21": "2001:660:4406:6a5:3:1::68",
+      "kavlan-3": "2001:660:4406:582:3:1::68",
+      "kavlan-4": "2001:660:4406:590:3:1::68",
+      "kavlan-5": "2001:660:4406:591:3:1::68",
+      "kavlan-6": "2001:660:4406:592:3:1::68",
+      "kavlan-7": "2001:660:4406:593:3:1::68",
+      "kavlan-8": "2001:660:4406:594:3:1::68",
+      "kavlan-9": "2001:660:4406:595:3:1::68"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json
index dea878ec944374c40fea0c6d498182592b954fba..fc1d270a9b72b2fdfefc69477cff74ea600264ea 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-105.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::69",
-      "kavlan-11": "2001:660:4406:58b:3::69",
-      "kavlan-12": "2001:660:4406:58c:3::69",
-      "kavlan-13": "2001:660:4406:58d:3::69",
-      "kavlan-14": "2001:660:4406:58e:3::69",
-      "kavlan-16": "2001:660:4406:590:3::69",
-      "kavlan-18": "2001:660:4406:592:3::69",
-      "kavlan-2": "2001:660:4406:582:3::69",
-      "kavlan-20": "2001:660:4406:594:3::69",
-      "kavlan-21": "2001:660:4406:595:3::69",
-      "kavlan-3": "2001:660:4406:583:3::69",
-      "kavlan-4": "2001:660:4406:584:3::69",
-      "kavlan-5": "2001:660:4406:585:3::69",
-      "kavlan-6": "2001:660:4406:586:3::69",
-      "kavlan-7": "2001:660:4406:587:3::69",
-      "kavlan-8": "2001:660:4406:588:3::69",
-      "kavlan-9": "2001:660:4406:589:3::69"
+      "kavlan-1": "2001:660:4406:580:3::69",
+      "kavlan-11": "2001:660:4406:1a5:3::69",
+      "kavlan-12": "2001:660:4406:2a5:3::69",
+      "kavlan-13": "2001:660:4406:4a5:3::69",
+      "kavlan-14": "2001:660:4406:5a5:3::69",
+      "kavlan-16": "2001:660:4406:7a5:3::69",
+      "kavlan-18": "2001:660:4406:8a5:3::69",
+      "kavlan-2": "2001:660:4406:581:3::69",
+      "kavlan-20": "2001:660:4406:3a5:3::69",
+      "kavlan-21": "2001:660:4406:6a5:3::69",
+      "kavlan-3": "2001:660:4406:582:3::69",
+      "kavlan-4": "2001:660:4406:590:3::69",
+      "kavlan-5": "2001:660:4406:591:3::69",
+      "kavlan-6": "2001:660:4406:592:3::69",
+      "kavlan-7": "2001:660:4406:593:3::69",
+      "kavlan-8": "2001:660:4406:594:3::69",
+      "kavlan-9": "2001:660:4406:595:3::69"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::69",
-      "kavlan-11": "2001:660:4406:58b:3:1::69",
-      "kavlan-12": "2001:660:4406:58c:3:1::69",
-      "kavlan-13": "2001:660:4406:58d:3:1::69",
-      "kavlan-14": "2001:660:4406:58e:3:1::69",
-      "kavlan-16": "2001:660:4406:590:3:1::69",
-      "kavlan-18": "2001:660:4406:592:3:1::69",
-      "kavlan-2": "2001:660:4406:582:3:1::69",
-      "kavlan-20": "2001:660:4406:594:3:1::69",
-      "kavlan-21": "2001:660:4406:595:3:1::69",
-      "kavlan-3": "2001:660:4406:583:3:1::69",
-      "kavlan-4": "2001:660:4406:584:3:1::69",
-      "kavlan-5": "2001:660:4406:585:3:1::69",
-      "kavlan-6": "2001:660:4406:586:3:1::69",
-      "kavlan-7": "2001:660:4406:587:3:1::69",
-      "kavlan-8": "2001:660:4406:588:3:1::69",
-      "kavlan-9": "2001:660:4406:589:3:1::69"
+      "kavlan-1": "2001:660:4406:580:3:1::69",
+      "kavlan-11": "2001:660:4406:1a5:3:1::69",
+      "kavlan-12": "2001:660:4406:2a5:3:1::69",
+      "kavlan-13": "2001:660:4406:4a5:3:1::69",
+      "kavlan-14": "2001:660:4406:5a5:3:1::69",
+      "kavlan-16": "2001:660:4406:7a5:3:1::69",
+      "kavlan-18": "2001:660:4406:8a5:3:1::69",
+      "kavlan-2": "2001:660:4406:581:3:1::69",
+      "kavlan-20": "2001:660:4406:3a5:3:1::69",
+      "kavlan-21": "2001:660:4406:6a5:3:1::69",
+      "kavlan-3": "2001:660:4406:582:3:1::69",
+      "kavlan-4": "2001:660:4406:590:3:1::69",
+      "kavlan-5": "2001:660:4406:591:3:1::69",
+      "kavlan-6": "2001:660:4406:592:3:1::69",
+      "kavlan-7": "2001:660:4406:593:3:1::69",
+      "kavlan-8": "2001:660:4406:594:3:1::69",
+      "kavlan-9": "2001:660:4406:595:3:1::69"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json
index 1111c254da48fead0097d5900e3572174f4dfa6d..ff0f0521ed2272c47a4b84d387812205584b6467 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-106.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6a",
-      "kavlan-11": "2001:660:4406:58b:3::6a",
-      "kavlan-12": "2001:660:4406:58c:3::6a",
-      "kavlan-13": "2001:660:4406:58d:3::6a",
-      "kavlan-14": "2001:660:4406:58e:3::6a",
-      "kavlan-16": "2001:660:4406:590:3::6a",
-      "kavlan-18": "2001:660:4406:592:3::6a",
-      "kavlan-2": "2001:660:4406:582:3::6a",
-      "kavlan-20": "2001:660:4406:594:3::6a",
-      "kavlan-21": "2001:660:4406:595:3::6a",
-      "kavlan-3": "2001:660:4406:583:3::6a",
-      "kavlan-4": "2001:660:4406:584:3::6a",
-      "kavlan-5": "2001:660:4406:585:3::6a",
-      "kavlan-6": "2001:660:4406:586:3::6a",
-      "kavlan-7": "2001:660:4406:587:3::6a",
-      "kavlan-8": "2001:660:4406:588:3::6a",
-      "kavlan-9": "2001:660:4406:589:3::6a"
+      "kavlan-1": "2001:660:4406:580:3::6a",
+      "kavlan-11": "2001:660:4406:1a5:3::6a",
+      "kavlan-12": "2001:660:4406:2a5:3::6a",
+      "kavlan-13": "2001:660:4406:4a5:3::6a",
+      "kavlan-14": "2001:660:4406:5a5:3::6a",
+      "kavlan-16": "2001:660:4406:7a5:3::6a",
+      "kavlan-18": "2001:660:4406:8a5:3::6a",
+      "kavlan-2": "2001:660:4406:581:3::6a",
+      "kavlan-20": "2001:660:4406:3a5:3::6a",
+      "kavlan-21": "2001:660:4406:6a5:3::6a",
+      "kavlan-3": "2001:660:4406:582:3::6a",
+      "kavlan-4": "2001:660:4406:590:3::6a",
+      "kavlan-5": "2001:660:4406:591:3::6a",
+      "kavlan-6": "2001:660:4406:592:3::6a",
+      "kavlan-7": "2001:660:4406:593:3::6a",
+      "kavlan-8": "2001:660:4406:594:3::6a",
+      "kavlan-9": "2001:660:4406:595:3::6a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6a",
-      "kavlan-11": "2001:660:4406:58b:3:1::6a",
-      "kavlan-12": "2001:660:4406:58c:3:1::6a",
-      "kavlan-13": "2001:660:4406:58d:3:1::6a",
-      "kavlan-14": "2001:660:4406:58e:3:1::6a",
-      "kavlan-16": "2001:660:4406:590:3:1::6a",
-      "kavlan-18": "2001:660:4406:592:3:1::6a",
-      "kavlan-2": "2001:660:4406:582:3:1::6a",
-      "kavlan-20": "2001:660:4406:594:3:1::6a",
-      "kavlan-21": "2001:660:4406:595:3:1::6a",
-      "kavlan-3": "2001:660:4406:583:3:1::6a",
-      "kavlan-4": "2001:660:4406:584:3:1::6a",
-      "kavlan-5": "2001:660:4406:585:3:1::6a",
-      "kavlan-6": "2001:660:4406:586:3:1::6a",
-      "kavlan-7": "2001:660:4406:587:3:1::6a",
-      "kavlan-8": "2001:660:4406:588:3:1::6a",
-      "kavlan-9": "2001:660:4406:589:3:1::6a"
+      "kavlan-1": "2001:660:4406:580:3:1::6a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6a",
+      "kavlan-2": "2001:660:4406:581:3:1::6a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6a",
+      "kavlan-3": "2001:660:4406:582:3:1::6a",
+      "kavlan-4": "2001:660:4406:590:3:1::6a",
+      "kavlan-5": "2001:660:4406:591:3:1::6a",
+      "kavlan-6": "2001:660:4406:592:3:1::6a",
+      "kavlan-7": "2001:660:4406:593:3:1::6a",
+      "kavlan-8": "2001:660:4406:594:3:1::6a",
+      "kavlan-9": "2001:660:4406:595:3:1::6a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json
index a2e0bec6696268fa224720bc934878b95dcccb56..d24c5ce23b3ae91e2e028766efb973b70ecc2a49 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-107.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6b",
-      "kavlan-11": "2001:660:4406:58b:3::6b",
-      "kavlan-12": "2001:660:4406:58c:3::6b",
-      "kavlan-13": "2001:660:4406:58d:3::6b",
-      "kavlan-14": "2001:660:4406:58e:3::6b",
-      "kavlan-16": "2001:660:4406:590:3::6b",
-      "kavlan-18": "2001:660:4406:592:3::6b",
-      "kavlan-2": "2001:660:4406:582:3::6b",
-      "kavlan-20": "2001:660:4406:594:3::6b",
-      "kavlan-21": "2001:660:4406:595:3::6b",
-      "kavlan-3": "2001:660:4406:583:3::6b",
-      "kavlan-4": "2001:660:4406:584:3::6b",
-      "kavlan-5": "2001:660:4406:585:3::6b",
-      "kavlan-6": "2001:660:4406:586:3::6b",
-      "kavlan-7": "2001:660:4406:587:3::6b",
-      "kavlan-8": "2001:660:4406:588:3::6b",
-      "kavlan-9": "2001:660:4406:589:3::6b"
+      "kavlan-1": "2001:660:4406:580:3::6b",
+      "kavlan-11": "2001:660:4406:1a5:3::6b",
+      "kavlan-12": "2001:660:4406:2a5:3::6b",
+      "kavlan-13": "2001:660:4406:4a5:3::6b",
+      "kavlan-14": "2001:660:4406:5a5:3::6b",
+      "kavlan-16": "2001:660:4406:7a5:3::6b",
+      "kavlan-18": "2001:660:4406:8a5:3::6b",
+      "kavlan-2": "2001:660:4406:581:3::6b",
+      "kavlan-20": "2001:660:4406:3a5:3::6b",
+      "kavlan-21": "2001:660:4406:6a5:3::6b",
+      "kavlan-3": "2001:660:4406:582:3::6b",
+      "kavlan-4": "2001:660:4406:590:3::6b",
+      "kavlan-5": "2001:660:4406:591:3::6b",
+      "kavlan-6": "2001:660:4406:592:3::6b",
+      "kavlan-7": "2001:660:4406:593:3::6b",
+      "kavlan-8": "2001:660:4406:594:3::6b",
+      "kavlan-9": "2001:660:4406:595:3::6b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6b",
-      "kavlan-11": "2001:660:4406:58b:3:1::6b",
-      "kavlan-12": "2001:660:4406:58c:3:1::6b",
-      "kavlan-13": "2001:660:4406:58d:3:1::6b",
-      "kavlan-14": "2001:660:4406:58e:3:1::6b",
-      "kavlan-16": "2001:660:4406:590:3:1::6b",
-      "kavlan-18": "2001:660:4406:592:3:1::6b",
-      "kavlan-2": "2001:660:4406:582:3:1::6b",
-      "kavlan-20": "2001:660:4406:594:3:1::6b",
-      "kavlan-21": "2001:660:4406:595:3:1::6b",
-      "kavlan-3": "2001:660:4406:583:3:1::6b",
-      "kavlan-4": "2001:660:4406:584:3:1::6b",
-      "kavlan-5": "2001:660:4406:585:3:1::6b",
-      "kavlan-6": "2001:660:4406:586:3:1::6b",
-      "kavlan-7": "2001:660:4406:587:3:1::6b",
-      "kavlan-8": "2001:660:4406:588:3:1::6b",
-      "kavlan-9": "2001:660:4406:589:3:1::6b"
+      "kavlan-1": "2001:660:4406:580:3:1::6b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6b",
+      "kavlan-2": "2001:660:4406:581:3:1::6b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6b",
+      "kavlan-3": "2001:660:4406:582:3:1::6b",
+      "kavlan-4": "2001:660:4406:590:3:1::6b",
+      "kavlan-5": "2001:660:4406:591:3:1::6b",
+      "kavlan-6": "2001:660:4406:592:3:1::6b",
+      "kavlan-7": "2001:660:4406:593:3:1::6b",
+      "kavlan-8": "2001:660:4406:594:3:1::6b",
+      "kavlan-9": "2001:660:4406:595:3:1::6b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json
index e1e06e3de03b0a4a2a18efbcc087136818f4f82d..6c26de44ba20471a4bb326245a58d16eee01e174 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-108.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6c",
-      "kavlan-11": "2001:660:4406:58b:3::6c",
-      "kavlan-12": "2001:660:4406:58c:3::6c",
-      "kavlan-13": "2001:660:4406:58d:3::6c",
-      "kavlan-14": "2001:660:4406:58e:3::6c",
-      "kavlan-16": "2001:660:4406:590:3::6c",
-      "kavlan-18": "2001:660:4406:592:3::6c",
-      "kavlan-2": "2001:660:4406:582:3::6c",
-      "kavlan-20": "2001:660:4406:594:3::6c",
-      "kavlan-21": "2001:660:4406:595:3::6c",
-      "kavlan-3": "2001:660:4406:583:3::6c",
-      "kavlan-4": "2001:660:4406:584:3::6c",
-      "kavlan-5": "2001:660:4406:585:3::6c",
-      "kavlan-6": "2001:660:4406:586:3::6c",
-      "kavlan-7": "2001:660:4406:587:3::6c",
-      "kavlan-8": "2001:660:4406:588:3::6c",
-      "kavlan-9": "2001:660:4406:589:3::6c"
+      "kavlan-1": "2001:660:4406:580:3::6c",
+      "kavlan-11": "2001:660:4406:1a5:3::6c",
+      "kavlan-12": "2001:660:4406:2a5:3::6c",
+      "kavlan-13": "2001:660:4406:4a5:3::6c",
+      "kavlan-14": "2001:660:4406:5a5:3::6c",
+      "kavlan-16": "2001:660:4406:7a5:3::6c",
+      "kavlan-18": "2001:660:4406:8a5:3::6c",
+      "kavlan-2": "2001:660:4406:581:3::6c",
+      "kavlan-20": "2001:660:4406:3a5:3::6c",
+      "kavlan-21": "2001:660:4406:6a5:3::6c",
+      "kavlan-3": "2001:660:4406:582:3::6c",
+      "kavlan-4": "2001:660:4406:590:3::6c",
+      "kavlan-5": "2001:660:4406:591:3::6c",
+      "kavlan-6": "2001:660:4406:592:3::6c",
+      "kavlan-7": "2001:660:4406:593:3::6c",
+      "kavlan-8": "2001:660:4406:594:3::6c",
+      "kavlan-9": "2001:660:4406:595:3::6c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6c",
-      "kavlan-11": "2001:660:4406:58b:3:1::6c",
-      "kavlan-12": "2001:660:4406:58c:3:1::6c",
-      "kavlan-13": "2001:660:4406:58d:3:1::6c",
-      "kavlan-14": "2001:660:4406:58e:3:1::6c",
-      "kavlan-16": "2001:660:4406:590:3:1::6c",
-      "kavlan-18": "2001:660:4406:592:3:1::6c",
-      "kavlan-2": "2001:660:4406:582:3:1::6c",
-      "kavlan-20": "2001:660:4406:594:3:1::6c",
-      "kavlan-21": "2001:660:4406:595:3:1::6c",
-      "kavlan-3": "2001:660:4406:583:3:1::6c",
-      "kavlan-4": "2001:660:4406:584:3:1::6c",
-      "kavlan-5": "2001:660:4406:585:3:1::6c",
-      "kavlan-6": "2001:660:4406:586:3:1::6c",
-      "kavlan-7": "2001:660:4406:587:3:1::6c",
-      "kavlan-8": "2001:660:4406:588:3:1::6c",
-      "kavlan-9": "2001:660:4406:589:3:1::6c"
+      "kavlan-1": "2001:660:4406:580:3:1::6c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6c",
+      "kavlan-2": "2001:660:4406:581:3:1::6c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6c",
+      "kavlan-3": "2001:660:4406:582:3:1::6c",
+      "kavlan-4": "2001:660:4406:590:3:1::6c",
+      "kavlan-5": "2001:660:4406:591:3:1::6c",
+      "kavlan-6": "2001:660:4406:592:3:1::6c",
+      "kavlan-7": "2001:660:4406:593:3:1::6c",
+      "kavlan-8": "2001:660:4406:594:3:1::6c",
+      "kavlan-9": "2001:660:4406:595:3:1::6c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json
index 7b54af089892cd2a49699d79774eb7e1a9227c2c..e1c1af99952b37a1cc9a065f7369d8442cc91339 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-109.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6d",
-      "kavlan-11": "2001:660:4406:58b:3::6d",
-      "kavlan-12": "2001:660:4406:58c:3::6d",
-      "kavlan-13": "2001:660:4406:58d:3::6d",
-      "kavlan-14": "2001:660:4406:58e:3::6d",
-      "kavlan-16": "2001:660:4406:590:3::6d",
-      "kavlan-18": "2001:660:4406:592:3::6d",
-      "kavlan-2": "2001:660:4406:582:3::6d",
-      "kavlan-20": "2001:660:4406:594:3::6d",
-      "kavlan-21": "2001:660:4406:595:3::6d",
-      "kavlan-3": "2001:660:4406:583:3::6d",
-      "kavlan-4": "2001:660:4406:584:3::6d",
-      "kavlan-5": "2001:660:4406:585:3::6d",
-      "kavlan-6": "2001:660:4406:586:3::6d",
-      "kavlan-7": "2001:660:4406:587:3::6d",
-      "kavlan-8": "2001:660:4406:588:3::6d",
-      "kavlan-9": "2001:660:4406:589:3::6d"
+      "kavlan-1": "2001:660:4406:580:3::6d",
+      "kavlan-11": "2001:660:4406:1a5:3::6d",
+      "kavlan-12": "2001:660:4406:2a5:3::6d",
+      "kavlan-13": "2001:660:4406:4a5:3::6d",
+      "kavlan-14": "2001:660:4406:5a5:3::6d",
+      "kavlan-16": "2001:660:4406:7a5:3::6d",
+      "kavlan-18": "2001:660:4406:8a5:3::6d",
+      "kavlan-2": "2001:660:4406:581:3::6d",
+      "kavlan-20": "2001:660:4406:3a5:3::6d",
+      "kavlan-21": "2001:660:4406:6a5:3::6d",
+      "kavlan-3": "2001:660:4406:582:3::6d",
+      "kavlan-4": "2001:660:4406:590:3::6d",
+      "kavlan-5": "2001:660:4406:591:3::6d",
+      "kavlan-6": "2001:660:4406:592:3::6d",
+      "kavlan-7": "2001:660:4406:593:3::6d",
+      "kavlan-8": "2001:660:4406:594:3::6d",
+      "kavlan-9": "2001:660:4406:595:3::6d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6d",
-      "kavlan-11": "2001:660:4406:58b:3:1::6d",
-      "kavlan-12": "2001:660:4406:58c:3:1::6d",
-      "kavlan-13": "2001:660:4406:58d:3:1::6d",
-      "kavlan-14": "2001:660:4406:58e:3:1::6d",
-      "kavlan-16": "2001:660:4406:590:3:1::6d",
-      "kavlan-18": "2001:660:4406:592:3:1::6d",
-      "kavlan-2": "2001:660:4406:582:3:1::6d",
-      "kavlan-20": "2001:660:4406:594:3:1::6d",
-      "kavlan-21": "2001:660:4406:595:3:1::6d",
-      "kavlan-3": "2001:660:4406:583:3:1::6d",
-      "kavlan-4": "2001:660:4406:584:3:1::6d",
-      "kavlan-5": "2001:660:4406:585:3:1::6d",
-      "kavlan-6": "2001:660:4406:586:3:1::6d",
-      "kavlan-7": "2001:660:4406:587:3:1::6d",
-      "kavlan-8": "2001:660:4406:588:3:1::6d",
-      "kavlan-9": "2001:660:4406:589:3:1::6d"
+      "kavlan-1": "2001:660:4406:580:3:1::6d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6d",
+      "kavlan-2": "2001:660:4406:581:3:1::6d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6d",
+      "kavlan-3": "2001:660:4406:582:3:1::6d",
+      "kavlan-4": "2001:660:4406:590:3:1::6d",
+      "kavlan-5": "2001:660:4406:591:3:1::6d",
+      "kavlan-6": "2001:660:4406:592:3:1::6d",
+      "kavlan-7": "2001:660:4406:593:3:1::6d",
+      "kavlan-8": "2001:660:4406:594:3:1::6d",
+      "kavlan-9": "2001:660:4406:595:3:1::6d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json
index 95ec51f11f3cc97b2d4f8532e6d5c8cdbb95f8d9..7686487bc3512909a06d0417f4480565f29ecd56 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-11.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::b",
-      "kavlan-11": "2001:660:4406:58b:3::b",
-      "kavlan-12": "2001:660:4406:58c:3::b",
-      "kavlan-13": "2001:660:4406:58d:3::b",
-      "kavlan-14": "2001:660:4406:58e:3::b",
-      "kavlan-16": "2001:660:4406:590:3::b",
-      "kavlan-18": "2001:660:4406:592:3::b",
-      "kavlan-2": "2001:660:4406:582:3::b",
-      "kavlan-20": "2001:660:4406:594:3::b",
-      "kavlan-21": "2001:660:4406:595:3::b",
-      "kavlan-3": "2001:660:4406:583:3::b",
-      "kavlan-4": "2001:660:4406:584:3::b",
-      "kavlan-5": "2001:660:4406:585:3::b",
-      "kavlan-6": "2001:660:4406:586:3::b",
-      "kavlan-7": "2001:660:4406:587:3::b",
-      "kavlan-8": "2001:660:4406:588:3::b",
-      "kavlan-9": "2001:660:4406:589:3::b"
+      "kavlan-1": "2001:660:4406:580:3::b",
+      "kavlan-11": "2001:660:4406:1a5:3::b",
+      "kavlan-12": "2001:660:4406:2a5:3::b",
+      "kavlan-13": "2001:660:4406:4a5:3::b",
+      "kavlan-14": "2001:660:4406:5a5:3::b",
+      "kavlan-16": "2001:660:4406:7a5:3::b",
+      "kavlan-18": "2001:660:4406:8a5:3::b",
+      "kavlan-2": "2001:660:4406:581:3::b",
+      "kavlan-20": "2001:660:4406:3a5:3::b",
+      "kavlan-21": "2001:660:4406:6a5:3::b",
+      "kavlan-3": "2001:660:4406:582:3::b",
+      "kavlan-4": "2001:660:4406:590:3::b",
+      "kavlan-5": "2001:660:4406:591:3::b",
+      "kavlan-6": "2001:660:4406:592:3::b",
+      "kavlan-7": "2001:660:4406:593:3::b",
+      "kavlan-8": "2001:660:4406:594:3::b",
+      "kavlan-9": "2001:660:4406:595:3::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::b",
-      "kavlan-11": "2001:660:4406:58b:3:1::b",
-      "kavlan-12": "2001:660:4406:58c:3:1::b",
-      "kavlan-13": "2001:660:4406:58d:3:1::b",
-      "kavlan-14": "2001:660:4406:58e:3:1::b",
-      "kavlan-16": "2001:660:4406:590:3:1::b",
-      "kavlan-18": "2001:660:4406:592:3:1::b",
-      "kavlan-2": "2001:660:4406:582:3:1::b",
-      "kavlan-20": "2001:660:4406:594:3:1::b",
-      "kavlan-21": "2001:660:4406:595:3:1::b",
-      "kavlan-3": "2001:660:4406:583:3:1::b",
-      "kavlan-4": "2001:660:4406:584:3:1::b",
-      "kavlan-5": "2001:660:4406:585:3:1::b",
-      "kavlan-6": "2001:660:4406:586:3:1::b",
-      "kavlan-7": "2001:660:4406:587:3:1::b",
-      "kavlan-8": "2001:660:4406:588:3:1::b",
-      "kavlan-9": "2001:660:4406:589:3:1::b"
+      "kavlan-1": "2001:660:4406:580:3:1::b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::b",
+      "kavlan-2": "2001:660:4406:581:3:1::b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::b",
+      "kavlan-3": "2001:660:4406:582:3:1::b",
+      "kavlan-4": "2001:660:4406:590:3:1::b",
+      "kavlan-5": "2001:660:4406:591:3:1::b",
+      "kavlan-6": "2001:660:4406:592:3:1::b",
+      "kavlan-7": "2001:660:4406:593:3:1::b",
+      "kavlan-8": "2001:660:4406:594:3:1::b",
+      "kavlan-9": "2001:660:4406:595:3:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json
index 581d107e984966209080ecdee5e634a99f2f4a56..9e7e4df0bb71e9336ac5eab9c8480ddd557babb7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-110.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6e",
-      "kavlan-11": "2001:660:4406:58b:3::6e",
-      "kavlan-12": "2001:660:4406:58c:3::6e",
-      "kavlan-13": "2001:660:4406:58d:3::6e",
-      "kavlan-14": "2001:660:4406:58e:3::6e",
-      "kavlan-16": "2001:660:4406:590:3::6e",
-      "kavlan-18": "2001:660:4406:592:3::6e",
-      "kavlan-2": "2001:660:4406:582:3::6e",
-      "kavlan-20": "2001:660:4406:594:3::6e",
-      "kavlan-21": "2001:660:4406:595:3::6e",
-      "kavlan-3": "2001:660:4406:583:3::6e",
-      "kavlan-4": "2001:660:4406:584:3::6e",
-      "kavlan-5": "2001:660:4406:585:3::6e",
-      "kavlan-6": "2001:660:4406:586:3::6e",
-      "kavlan-7": "2001:660:4406:587:3::6e",
-      "kavlan-8": "2001:660:4406:588:3::6e",
-      "kavlan-9": "2001:660:4406:589:3::6e"
+      "kavlan-1": "2001:660:4406:580:3::6e",
+      "kavlan-11": "2001:660:4406:1a5:3::6e",
+      "kavlan-12": "2001:660:4406:2a5:3::6e",
+      "kavlan-13": "2001:660:4406:4a5:3::6e",
+      "kavlan-14": "2001:660:4406:5a5:3::6e",
+      "kavlan-16": "2001:660:4406:7a5:3::6e",
+      "kavlan-18": "2001:660:4406:8a5:3::6e",
+      "kavlan-2": "2001:660:4406:581:3::6e",
+      "kavlan-20": "2001:660:4406:3a5:3::6e",
+      "kavlan-21": "2001:660:4406:6a5:3::6e",
+      "kavlan-3": "2001:660:4406:582:3::6e",
+      "kavlan-4": "2001:660:4406:590:3::6e",
+      "kavlan-5": "2001:660:4406:591:3::6e",
+      "kavlan-6": "2001:660:4406:592:3::6e",
+      "kavlan-7": "2001:660:4406:593:3::6e",
+      "kavlan-8": "2001:660:4406:594:3::6e",
+      "kavlan-9": "2001:660:4406:595:3::6e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6e",
-      "kavlan-11": "2001:660:4406:58b:3:1::6e",
-      "kavlan-12": "2001:660:4406:58c:3:1::6e",
-      "kavlan-13": "2001:660:4406:58d:3:1::6e",
-      "kavlan-14": "2001:660:4406:58e:3:1::6e",
-      "kavlan-16": "2001:660:4406:590:3:1::6e",
-      "kavlan-18": "2001:660:4406:592:3:1::6e",
-      "kavlan-2": "2001:660:4406:582:3:1::6e",
-      "kavlan-20": "2001:660:4406:594:3:1::6e",
-      "kavlan-21": "2001:660:4406:595:3:1::6e",
-      "kavlan-3": "2001:660:4406:583:3:1::6e",
-      "kavlan-4": "2001:660:4406:584:3:1::6e",
-      "kavlan-5": "2001:660:4406:585:3:1::6e",
-      "kavlan-6": "2001:660:4406:586:3:1::6e",
-      "kavlan-7": "2001:660:4406:587:3:1::6e",
-      "kavlan-8": "2001:660:4406:588:3:1::6e",
-      "kavlan-9": "2001:660:4406:589:3:1::6e"
+      "kavlan-1": "2001:660:4406:580:3:1::6e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6e",
+      "kavlan-2": "2001:660:4406:581:3:1::6e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6e",
+      "kavlan-3": "2001:660:4406:582:3:1::6e",
+      "kavlan-4": "2001:660:4406:590:3:1::6e",
+      "kavlan-5": "2001:660:4406:591:3:1::6e",
+      "kavlan-6": "2001:660:4406:592:3:1::6e",
+      "kavlan-7": "2001:660:4406:593:3:1::6e",
+      "kavlan-8": "2001:660:4406:594:3:1::6e",
+      "kavlan-9": "2001:660:4406:595:3:1::6e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json
index a874cb4b8c72aa1640d4ebb720f05b712b1c5580..02d545522d59fcecd5be09ff9c8445553a138ae1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-111.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6f",
-      "kavlan-11": "2001:660:4406:58b:3::6f",
-      "kavlan-12": "2001:660:4406:58c:3::6f",
-      "kavlan-13": "2001:660:4406:58d:3::6f",
-      "kavlan-14": "2001:660:4406:58e:3::6f",
-      "kavlan-16": "2001:660:4406:590:3::6f",
-      "kavlan-18": "2001:660:4406:592:3::6f",
-      "kavlan-2": "2001:660:4406:582:3::6f",
-      "kavlan-20": "2001:660:4406:594:3::6f",
-      "kavlan-21": "2001:660:4406:595:3::6f",
-      "kavlan-3": "2001:660:4406:583:3::6f",
-      "kavlan-4": "2001:660:4406:584:3::6f",
-      "kavlan-5": "2001:660:4406:585:3::6f",
-      "kavlan-6": "2001:660:4406:586:3::6f",
-      "kavlan-7": "2001:660:4406:587:3::6f",
-      "kavlan-8": "2001:660:4406:588:3::6f",
-      "kavlan-9": "2001:660:4406:589:3::6f"
+      "kavlan-1": "2001:660:4406:580:3::6f",
+      "kavlan-11": "2001:660:4406:1a5:3::6f",
+      "kavlan-12": "2001:660:4406:2a5:3::6f",
+      "kavlan-13": "2001:660:4406:4a5:3::6f",
+      "kavlan-14": "2001:660:4406:5a5:3::6f",
+      "kavlan-16": "2001:660:4406:7a5:3::6f",
+      "kavlan-18": "2001:660:4406:8a5:3::6f",
+      "kavlan-2": "2001:660:4406:581:3::6f",
+      "kavlan-20": "2001:660:4406:3a5:3::6f",
+      "kavlan-21": "2001:660:4406:6a5:3::6f",
+      "kavlan-3": "2001:660:4406:582:3::6f",
+      "kavlan-4": "2001:660:4406:590:3::6f",
+      "kavlan-5": "2001:660:4406:591:3::6f",
+      "kavlan-6": "2001:660:4406:592:3::6f",
+      "kavlan-7": "2001:660:4406:593:3::6f",
+      "kavlan-8": "2001:660:4406:594:3::6f",
+      "kavlan-9": "2001:660:4406:595:3::6f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6f",
-      "kavlan-11": "2001:660:4406:58b:3:1::6f",
-      "kavlan-12": "2001:660:4406:58c:3:1::6f",
-      "kavlan-13": "2001:660:4406:58d:3:1::6f",
-      "kavlan-14": "2001:660:4406:58e:3:1::6f",
-      "kavlan-16": "2001:660:4406:590:3:1::6f",
-      "kavlan-18": "2001:660:4406:592:3:1::6f",
-      "kavlan-2": "2001:660:4406:582:3:1::6f",
-      "kavlan-20": "2001:660:4406:594:3:1::6f",
-      "kavlan-21": "2001:660:4406:595:3:1::6f",
-      "kavlan-3": "2001:660:4406:583:3:1::6f",
-      "kavlan-4": "2001:660:4406:584:3:1::6f",
-      "kavlan-5": "2001:660:4406:585:3:1::6f",
-      "kavlan-6": "2001:660:4406:586:3:1::6f",
-      "kavlan-7": "2001:660:4406:587:3:1::6f",
-      "kavlan-8": "2001:660:4406:588:3:1::6f",
-      "kavlan-9": "2001:660:4406:589:3:1::6f"
+      "kavlan-1": "2001:660:4406:580:3:1::6f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6f",
+      "kavlan-2": "2001:660:4406:581:3:1::6f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6f",
+      "kavlan-3": "2001:660:4406:582:3:1::6f",
+      "kavlan-4": "2001:660:4406:590:3:1::6f",
+      "kavlan-5": "2001:660:4406:591:3:1::6f",
+      "kavlan-6": "2001:660:4406:592:3:1::6f",
+      "kavlan-7": "2001:660:4406:593:3:1::6f",
+      "kavlan-8": "2001:660:4406:594:3:1::6f",
+      "kavlan-9": "2001:660:4406:595:3:1::6f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
index be4a43222223f319d78f7aad664e48c8cf7f8ebc..e13db070052246c69a35c8080ea5c3b8afb4df3f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-112.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::70",
-      "kavlan-11": "2001:660:4406:58b:3::70",
-      "kavlan-12": "2001:660:4406:58c:3::70",
-      "kavlan-13": "2001:660:4406:58d:3::70",
-      "kavlan-14": "2001:660:4406:58e:3::70",
-      "kavlan-16": "2001:660:4406:590:3::70",
-      "kavlan-18": "2001:660:4406:592:3::70",
-      "kavlan-2": "2001:660:4406:582:3::70",
-      "kavlan-20": "2001:660:4406:594:3::70",
-      "kavlan-21": "2001:660:4406:595:3::70",
-      "kavlan-3": "2001:660:4406:583:3::70",
-      "kavlan-4": "2001:660:4406:584:3::70",
-      "kavlan-5": "2001:660:4406:585:3::70",
-      "kavlan-6": "2001:660:4406:586:3::70",
-      "kavlan-7": "2001:660:4406:587:3::70",
-      "kavlan-8": "2001:660:4406:588:3::70",
-      "kavlan-9": "2001:660:4406:589:3::70"
+      "kavlan-1": "2001:660:4406:580:3::70",
+      "kavlan-11": "2001:660:4406:1a5:3::70",
+      "kavlan-12": "2001:660:4406:2a5:3::70",
+      "kavlan-13": "2001:660:4406:4a5:3::70",
+      "kavlan-14": "2001:660:4406:5a5:3::70",
+      "kavlan-16": "2001:660:4406:7a5:3::70",
+      "kavlan-18": "2001:660:4406:8a5:3::70",
+      "kavlan-2": "2001:660:4406:581:3::70",
+      "kavlan-20": "2001:660:4406:3a5:3::70",
+      "kavlan-21": "2001:660:4406:6a5:3::70",
+      "kavlan-3": "2001:660:4406:582:3::70",
+      "kavlan-4": "2001:660:4406:590:3::70",
+      "kavlan-5": "2001:660:4406:591:3::70",
+      "kavlan-6": "2001:660:4406:592:3::70",
+      "kavlan-7": "2001:660:4406:593:3::70",
+      "kavlan-8": "2001:660:4406:594:3::70",
+      "kavlan-9": "2001:660:4406:595:3::70"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::70",
-      "kavlan-11": "2001:660:4406:58b:3:1::70",
-      "kavlan-12": "2001:660:4406:58c:3:1::70",
-      "kavlan-13": "2001:660:4406:58d:3:1::70",
-      "kavlan-14": "2001:660:4406:58e:3:1::70",
-      "kavlan-16": "2001:660:4406:590:3:1::70",
-      "kavlan-18": "2001:660:4406:592:3:1::70",
-      "kavlan-2": "2001:660:4406:582:3:1::70",
-      "kavlan-20": "2001:660:4406:594:3:1::70",
-      "kavlan-21": "2001:660:4406:595:3:1::70",
-      "kavlan-3": "2001:660:4406:583:3:1::70",
-      "kavlan-4": "2001:660:4406:584:3:1::70",
-      "kavlan-5": "2001:660:4406:585:3:1::70",
-      "kavlan-6": "2001:660:4406:586:3:1::70",
-      "kavlan-7": "2001:660:4406:587:3:1::70",
-      "kavlan-8": "2001:660:4406:588:3:1::70",
-      "kavlan-9": "2001:660:4406:589:3:1::70"
+      "kavlan-1": "2001:660:4406:580:3:1::70",
+      "kavlan-11": "2001:660:4406:1a5:3:1::70",
+      "kavlan-12": "2001:660:4406:2a5:3:1::70",
+      "kavlan-13": "2001:660:4406:4a5:3:1::70",
+      "kavlan-14": "2001:660:4406:5a5:3:1::70",
+      "kavlan-16": "2001:660:4406:7a5:3:1::70",
+      "kavlan-18": "2001:660:4406:8a5:3:1::70",
+      "kavlan-2": "2001:660:4406:581:3:1::70",
+      "kavlan-20": "2001:660:4406:3a5:3:1::70",
+      "kavlan-21": "2001:660:4406:6a5:3:1::70",
+      "kavlan-3": "2001:660:4406:582:3:1::70",
+      "kavlan-4": "2001:660:4406:590:3:1::70",
+      "kavlan-5": "2001:660:4406:591:3:1::70",
+      "kavlan-6": "2001:660:4406:592:3:1::70",
+      "kavlan-7": "2001:660:4406:593:3:1::70",
+      "kavlan-8": "2001:660:4406:594:3:1::70",
+      "kavlan-9": "2001:660:4406:595:3:1::70"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json
index 8bbda3a299dc7be054a09519e0b99005acff155a..d8a2f0629ed6d3429b16f3bb2be26a9e8503b7bd 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-113.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::71",
-      "kavlan-11": "2001:660:4406:58b:3::71",
-      "kavlan-12": "2001:660:4406:58c:3::71",
-      "kavlan-13": "2001:660:4406:58d:3::71",
-      "kavlan-14": "2001:660:4406:58e:3::71",
-      "kavlan-16": "2001:660:4406:590:3::71",
-      "kavlan-18": "2001:660:4406:592:3::71",
-      "kavlan-2": "2001:660:4406:582:3::71",
-      "kavlan-20": "2001:660:4406:594:3::71",
-      "kavlan-21": "2001:660:4406:595:3::71",
-      "kavlan-3": "2001:660:4406:583:3::71",
-      "kavlan-4": "2001:660:4406:584:3::71",
-      "kavlan-5": "2001:660:4406:585:3::71",
-      "kavlan-6": "2001:660:4406:586:3::71",
-      "kavlan-7": "2001:660:4406:587:3::71",
-      "kavlan-8": "2001:660:4406:588:3::71",
-      "kavlan-9": "2001:660:4406:589:3::71"
+      "kavlan-1": "2001:660:4406:580:3::71",
+      "kavlan-11": "2001:660:4406:1a5:3::71",
+      "kavlan-12": "2001:660:4406:2a5:3::71",
+      "kavlan-13": "2001:660:4406:4a5:3::71",
+      "kavlan-14": "2001:660:4406:5a5:3::71",
+      "kavlan-16": "2001:660:4406:7a5:3::71",
+      "kavlan-18": "2001:660:4406:8a5:3::71",
+      "kavlan-2": "2001:660:4406:581:3::71",
+      "kavlan-20": "2001:660:4406:3a5:3::71",
+      "kavlan-21": "2001:660:4406:6a5:3::71",
+      "kavlan-3": "2001:660:4406:582:3::71",
+      "kavlan-4": "2001:660:4406:590:3::71",
+      "kavlan-5": "2001:660:4406:591:3::71",
+      "kavlan-6": "2001:660:4406:592:3::71",
+      "kavlan-7": "2001:660:4406:593:3::71",
+      "kavlan-8": "2001:660:4406:594:3::71",
+      "kavlan-9": "2001:660:4406:595:3::71"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::71",
-      "kavlan-11": "2001:660:4406:58b:3:1::71",
-      "kavlan-12": "2001:660:4406:58c:3:1::71",
-      "kavlan-13": "2001:660:4406:58d:3:1::71",
-      "kavlan-14": "2001:660:4406:58e:3:1::71",
-      "kavlan-16": "2001:660:4406:590:3:1::71",
-      "kavlan-18": "2001:660:4406:592:3:1::71",
-      "kavlan-2": "2001:660:4406:582:3:1::71",
-      "kavlan-20": "2001:660:4406:594:3:1::71",
-      "kavlan-21": "2001:660:4406:595:3:1::71",
-      "kavlan-3": "2001:660:4406:583:3:1::71",
-      "kavlan-4": "2001:660:4406:584:3:1::71",
-      "kavlan-5": "2001:660:4406:585:3:1::71",
-      "kavlan-6": "2001:660:4406:586:3:1::71",
-      "kavlan-7": "2001:660:4406:587:3:1::71",
-      "kavlan-8": "2001:660:4406:588:3:1::71",
-      "kavlan-9": "2001:660:4406:589:3:1::71"
+      "kavlan-1": "2001:660:4406:580:3:1::71",
+      "kavlan-11": "2001:660:4406:1a5:3:1::71",
+      "kavlan-12": "2001:660:4406:2a5:3:1::71",
+      "kavlan-13": "2001:660:4406:4a5:3:1::71",
+      "kavlan-14": "2001:660:4406:5a5:3:1::71",
+      "kavlan-16": "2001:660:4406:7a5:3:1::71",
+      "kavlan-18": "2001:660:4406:8a5:3:1::71",
+      "kavlan-2": "2001:660:4406:581:3:1::71",
+      "kavlan-20": "2001:660:4406:3a5:3:1::71",
+      "kavlan-21": "2001:660:4406:6a5:3:1::71",
+      "kavlan-3": "2001:660:4406:582:3:1::71",
+      "kavlan-4": "2001:660:4406:590:3:1::71",
+      "kavlan-5": "2001:660:4406:591:3:1::71",
+      "kavlan-6": "2001:660:4406:592:3:1::71",
+      "kavlan-7": "2001:660:4406:593:3:1::71",
+      "kavlan-8": "2001:660:4406:594:3:1::71",
+      "kavlan-9": "2001:660:4406:595:3:1::71"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json
index 90986dcfcbf8cb08cb10a511af71cf26399506b5..694f896d6b393400a53ba8bc6a11a6dc0744c404 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-114.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::72",
-      "kavlan-11": "2001:660:4406:58b:3::72",
-      "kavlan-12": "2001:660:4406:58c:3::72",
-      "kavlan-13": "2001:660:4406:58d:3::72",
-      "kavlan-14": "2001:660:4406:58e:3::72",
-      "kavlan-16": "2001:660:4406:590:3::72",
-      "kavlan-18": "2001:660:4406:592:3::72",
-      "kavlan-2": "2001:660:4406:582:3::72",
-      "kavlan-20": "2001:660:4406:594:3::72",
-      "kavlan-21": "2001:660:4406:595:3::72",
-      "kavlan-3": "2001:660:4406:583:3::72",
-      "kavlan-4": "2001:660:4406:584:3::72",
-      "kavlan-5": "2001:660:4406:585:3::72",
-      "kavlan-6": "2001:660:4406:586:3::72",
-      "kavlan-7": "2001:660:4406:587:3::72",
-      "kavlan-8": "2001:660:4406:588:3::72",
-      "kavlan-9": "2001:660:4406:589:3::72"
+      "kavlan-1": "2001:660:4406:580:3::72",
+      "kavlan-11": "2001:660:4406:1a5:3::72",
+      "kavlan-12": "2001:660:4406:2a5:3::72",
+      "kavlan-13": "2001:660:4406:4a5:3::72",
+      "kavlan-14": "2001:660:4406:5a5:3::72",
+      "kavlan-16": "2001:660:4406:7a5:3::72",
+      "kavlan-18": "2001:660:4406:8a5:3::72",
+      "kavlan-2": "2001:660:4406:581:3::72",
+      "kavlan-20": "2001:660:4406:3a5:3::72",
+      "kavlan-21": "2001:660:4406:6a5:3::72",
+      "kavlan-3": "2001:660:4406:582:3::72",
+      "kavlan-4": "2001:660:4406:590:3::72",
+      "kavlan-5": "2001:660:4406:591:3::72",
+      "kavlan-6": "2001:660:4406:592:3::72",
+      "kavlan-7": "2001:660:4406:593:3::72",
+      "kavlan-8": "2001:660:4406:594:3::72",
+      "kavlan-9": "2001:660:4406:595:3::72"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::72",
-      "kavlan-11": "2001:660:4406:58b:3:1::72",
-      "kavlan-12": "2001:660:4406:58c:3:1::72",
-      "kavlan-13": "2001:660:4406:58d:3:1::72",
-      "kavlan-14": "2001:660:4406:58e:3:1::72",
-      "kavlan-16": "2001:660:4406:590:3:1::72",
-      "kavlan-18": "2001:660:4406:592:3:1::72",
-      "kavlan-2": "2001:660:4406:582:3:1::72",
-      "kavlan-20": "2001:660:4406:594:3:1::72",
-      "kavlan-21": "2001:660:4406:595:3:1::72",
-      "kavlan-3": "2001:660:4406:583:3:1::72",
-      "kavlan-4": "2001:660:4406:584:3:1::72",
-      "kavlan-5": "2001:660:4406:585:3:1::72",
-      "kavlan-6": "2001:660:4406:586:3:1::72",
-      "kavlan-7": "2001:660:4406:587:3:1::72",
-      "kavlan-8": "2001:660:4406:588:3:1::72",
-      "kavlan-9": "2001:660:4406:589:3:1::72"
+      "kavlan-1": "2001:660:4406:580:3:1::72",
+      "kavlan-11": "2001:660:4406:1a5:3:1::72",
+      "kavlan-12": "2001:660:4406:2a5:3:1::72",
+      "kavlan-13": "2001:660:4406:4a5:3:1::72",
+      "kavlan-14": "2001:660:4406:5a5:3:1::72",
+      "kavlan-16": "2001:660:4406:7a5:3:1::72",
+      "kavlan-18": "2001:660:4406:8a5:3:1::72",
+      "kavlan-2": "2001:660:4406:581:3:1::72",
+      "kavlan-20": "2001:660:4406:3a5:3:1::72",
+      "kavlan-21": "2001:660:4406:6a5:3:1::72",
+      "kavlan-3": "2001:660:4406:582:3:1::72",
+      "kavlan-4": "2001:660:4406:590:3:1::72",
+      "kavlan-5": "2001:660:4406:591:3:1::72",
+      "kavlan-6": "2001:660:4406:592:3:1::72",
+      "kavlan-7": "2001:660:4406:593:3:1::72",
+      "kavlan-8": "2001:660:4406:594:3:1::72",
+      "kavlan-9": "2001:660:4406:595:3:1::72"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json
index 1ecea13350c55a4a371072fe0ee09d7564f2e7e0..96ac867a4e2f23a8be6f256e4ed62cf9d494f1d4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-115.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::73",
-      "kavlan-11": "2001:660:4406:58b:3::73",
-      "kavlan-12": "2001:660:4406:58c:3::73",
-      "kavlan-13": "2001:660:4406:58d:3::73",
-      "kavlan-14": "2001:660:4406:58e:3::73",
-      "kavlan-16": "2001:660:4406:590:3::73",
-      "kavlan-18": "2001:660:4406:592:3::73",
-      "kavlan-2": "2001:660:4406:582:3::73",
-      "kavlan-20": "2001:660:4406:594:3::73",
-      "kavlan-21": "2001:660:4406:595:3::73",
-      "kavlan-3": "2001:660:4406:583:3::73",
-      "kavlan-4": "2001:660:4406:584:3::73",
-      "kavlan-5": "2001:660:4406:585:3::73",
-      "kavlan-6": "2001:660:4406:586:3::73",
-      "kavlan-7": "2001:660:4406:587:3::73",
-      "kavlan-8": "2001:660:4406:588:3::73",
-      "kavlan-9": "2001:660:4406:589:3::73"
+      "kavlan-1": "2001:660:4406:580:3::73",
+      "kavlan-11": "2001:660:4406:1a5:3::73",
+      "kavlan-12": "2001:660:4406:2a5:3::73",
+      "kavlan-13": "2001:660:4406:4a5:3::73",
+      "kavlan-14": "2001:660:4406:5a5:3::73",
+      "kavlan-16": "2001:660:4406:7a5:3::73",
+      "kavlan-18": "2001:660:4406:8a5:3::73",
+      "kavlan-2": "2001:660:4406:581:3::73",
+      "kavlan-20": "2001:660:4406:3a5:3::73",
+      "kavlan-21": "2001:660:4406:6a5:3::73",
+      "kavlan-3": "2001:660:4406:582:3::73",
+      "kavlan-4": "2001:660:4406:590:3::73",
+      "kavlan-5": "2001:660:4406:591:3::73",
+      "kavlan-6": "2001:660:4406:592:3::73",
+      "kavlan-7": "2001:660:4406:593:3::73",
+      "kavlan-8": "2001:660:4406:594:3::73",
+      "kavlan-9": "2001:660:4406:595:3::73"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::73",
-      "kavlan-11": "2001:660:4406:58b:3:1::73",
-      "kavlan-12": "2001:660:4406:58c:3:1::73",
-      "kavlan-13": "2001:660:4406:58d:3:1::73",
-      "kavlan-14": "2001:660:4406:58e:3:1::73",
-      "kavlan-16": "2001:660:4406:590:3:1::73",
-      "kavlan-18": "2001:660:4406:592:3:1::73",
-      "kavlan-2": "2001:660:4406:582:3:1::73",
-      "kavlan-20": "2001:660:4406:594:3:1::73",
-      "kavlan-21": "2001:660:4406:595:3:1::73",
-      "kavlan-3": "2001:660:4406:583:3:1::73",
-      "kavlan-4": "2001:660:4406:584:3:1::73",
-      "kavlan-5": "2001:660:4406:585:3:1::73",
-      "kavlan-6": "2001:660:4406:586:3:1::73",
-      "kavlan-7": "2001:660:4406:587:3:1::73",
-      "kavlan-8": "2001:660:4406:588:3:1::73",
-      "kavlan-9": "2001:660:4406:589:3:1::73"
+      "kavlan-1": "2001:660:4406:580:3:1::73",
+      "kavlan-11": "2001:660:4406:1a5:3:1::73",
+      "kavlan-12": "2001:660:4406:2a5:3:1::73",
+      "kavlan-13": "2001:660:4406:4a5:3:1::73",
+      "kavlan-14": "2001:660:4406:5a5:3:1::73",
+      "kavlan-16": "2001:660:4406:7a5:3:1::73",
+      "kavlan-18": "2001:660:4406:8a5:3:1::73",
+      "kavlan-2": "2001:660:4406:581:3:1::73",
+      "kavlan-20": "2001:660:4406:3a5:3:1::73",
+      "kavlan-21": "2001:660:4406:6a5:3:1::73",
+      "kavlan-3": "2001:660:4406:582:3:1::73",
+      "kavlan-4": "2001:660:4406:590:3:1::73",
+      "kavlan-5": "2001:660:4406:591:3:1::73",
+      "kavlan-6": "2001:660:4406:592:3:1::73",
+      "kavlan-7": "2001:660:4406:593:3:1::73",
+      "kavlan-8": "2001:660:4406:594:3:1::73",
+      "kavlan-9": "2001:660:4406:595:3:1::73"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json
index c615f30ae2a5d14e15c3b7bca745c3e622bfa5cc..93d7f213280c0b2ca24292205a9c6a7ff6c216be 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-116.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::74",
-      "kavlan-11": "2001:660:4406:58b:3::74",
-      "kavlan-12": "2001:660:4406:58c:3::74",
-      "kavlan-13": "2001:660:4406:58d:3::74",
-      "kavlan-14": "2001:660:4406:58e:3::74",
-      "kavlan-16": "2001:660:4406:590:3::74",
-      "kavlan-18": "2001:660:4406:592:3::74",
-      "kavlan-2": "2001:660:4406:582:3::74",
-      "kavlan-20": "2001:660:4406:594:3::74",
-      "kavlan-21": "2001:660:4406:595:3::74",
-      "kavlan-3": "2001:660:4406:583:3::74",
-      "kavlan-4": "2001:660:4406:584:3::74",
-      "kavlan-5": "2001:660:4406:585:3::74",
-      "kavlan-6": "2001:660:4406:586:3::74",
-      "kavlan-7": "2001:660:4406:587:3::74",
-      "kavlan-8": "2001:660:4406:588:3::74",
-      "kavlan-9": "2001:660:4406:589:3::74"
+      "kavlan-1": "2001:660:4406:580:3::74",
+      "kavlan-11": "2001:660:4406:1a5:3::74",
+      "kavlan-12": "2001:660:4406:2a5:3::74",
+      "kavlan-13": "2001:660:4406:4a5:3::74",
+      "kavlan-14": "2001:660:4406:5a5:3::74",
+      "kavlan-16": "2001:660:4406:7a5:3::74",
+      "kavlan-18": "2001:660:4406:8a5:3::74",
+      "kavlan-2": "2001:660:4406:581:3::74",
+      "kavlan-20": "2001:660:4406:3a5:3::74",
+      "kavlan-21": "2001:660:4406:6a5:3::74",
+      "kavlan-3": "2001:660:4406:582:3::74",
+      "kavlan-4": "2001:660:4406:590:3::74",
+      "kavlan-5": "2001:660:4406:591:3::74",
+      "kavlan-6": "2001:660:4406:592:3::74",
+      "kavlan-7": "2001:660:4406:593:3::74",
+      "kavlan-8": "2001:660:4406:594:3::74",
+      "kavlan-9": "2001:660:4406:595:3::74"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::74",
-      "kavlan-11": "2001:660:4406:58b:3:1::74",
-      "kavlan-12": "2001:660:4406:58c:3:1::74",
-      "kavlan-13": "2001:660:4406:58d:3:1::74",
-      "kavlan-14": "2001:660:4406:58e:3:1::74",
-      "kavlan-16": "2001:660:4406:590:3:1::74",
-      "kavlan-18": "2001:660:4406:592:3:1::74",
-      "kavlan-2": "2001:660:4406:582:3:1::74",
-      "kavlan-20": "2001:660:4406:594:3:1::74",
-      "kavlan-21": "2001:660:4406:595:3:1::74",
-      "kavlan-3": "2001:660:4406:583:3:1::74",
-      "kavlan-4": "2001:660:4406:584:3:1::74",
-      "kavlan-5": "2001:660:4406:585:3:1::74",
-      "kavlan-6": "2001:660:4406:586:3:1::74",
-      "kavlan-7": "2001:660:4406:587:3:1::74",
-      "kavlan-8": "2001:660:4406:588:3:1::74",
-      "kavlan-9": "2001:660:4406:589:3:1::74"
+      "kavlan-1": "2001:660:4406:580:3:1::74",
+      "kavlan-11": "2001:660:4406:1a5:3:1::74",
+      "kavlan-12": "2001:660:4406:2a5:3:1::74",
+      "kavlan-13": "2001:660:4406:4a5:3:1::74",
+      "kavlan-14": "2001:660:4406:5a5:3:1::74",
+      "kavlan-16": "2001:660:4406:7a5:3:1::74",
+      "kavlan-18": "2001:660:4406:8a5:3:1::74",
+      "kavlan-2": "2001:660:4406:581:3:1::74",
+      "kavlan-20": "2001:660:4406:3a5:3:1::74",
+      "kavlan-21": "2001:660:4406:6a5:3:1::74",
+      "kavlan-3": "2001:660:4406:582:3:1::74",
+      "kavlan-4": "2001:660:4406:590:3:1::74",
+      "kavlan-5": "2001:660:4406:591:3:1::74",
+      "kavlan-6": "2001:660:4406:592:3:1::74",
+      "kavlan-7": "2001:660:4406:593:3:1::74",
+      "kavlan-8": "2001:660:4406:594:3:1::74",
+      "kavlan-9": "2001:660:4406:595:3:1::74"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json
index 14e1406e16e49530026cd89e82e084d3d76e5005..416126eda748dde01f4d1e4b7a3dc7c98720296d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-117.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::75",
-      "kavlan-11": "2001:660:4406:58b:3::75",
-      "kavlan-12": "2001:660:4406:58c:3::75",
-      "kavlan-13": "2001:660:4406:58d:3::75",
-      "kavlan-14": "2001:660:4406:58e:3::75",
-      "kavlan-16": "2001:660:4406:590:3::75",
-      "kavlan-18": "2001:660:4406:592:3::75",
-      "kavlan-2": "2001:660:4406:582:3::75",
-      "kavlan-20": "2001:660:4406:594:3::75",
-      "kavlan-21": "2001:660:4406:595:3::75",
-      "kavlan-3": "2001:660:4406:583:3::75",
-      "kavlan-4": "2001:660:4406:584:3::75",
-      "kavlan-5": "2001:660:4406:585:3::75",
-      "kavlan-6": "2001:660:4406:586:3::75",
-      "kavlan-7": "2001:660:4406:587:3::75",
-      "kavlan-8": "2001:660:4406:588:3::75",
-      "kavlan-9": "2001:660:4406:589:3::75"
+      "kavlan-1": "2001:660:4406:580:3::75",
+      "kavlan-11": "2001:660:4406:1a5:3::75",
+      "kavlan-12": "2001:660:4406:2a5:3::75",
+      "kavlan-13": "2001:660:4406:4a5:3::75",
+      "kavlan-14": "2001:660:4406:5a5:3::75",
+      "kavlan-16": "2001:660:4406:7a5:3::75",
+      "kavlan-18": "2001:660:4406:8a5:3::75",
+      "kavlan-2": "2001:660:4406:581:3::75",
+      "kavlan-20": "2001:660:4406:3a5:3::75",
+      "kavlan-21": "2001:660:4406:6a5:3::75",
+      "kavlan-3": "2001:660:4406:582:3::75",
+      "kavlan-4": "2001:660:4406:590:3::75",
+      "kavlan-5": "2001:660:4406:591:3::75",
+      "kavlan-6": "2001:660:4406:592:3::75",
+      "kavlan-7": "2001:660:4406:593:3::75",
+      "kavlan-8": "2001:660:4406:594:3::75",
+      "kavlan-9": "2001:660:4406:595:3::75"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::75",
-      "kavlan-11": "2001:660:4406:58b:3:1::75",
-      "kavlan-12": "2001:660:4406:58c:3:1::75",
-      "kavlan-13": "2001:660:4406:58d:3:1::75",
-      "kavlan-14": "2001:660:4406:58e:3:1::75",
-      "kavlan-16": "2001:660:4406:590:3:1::75",
-      "kavlan-18": "2001:660:4406:592:3:1::75",
-      "kavlan-2": "2001:660:4406:582:3:1::75",
-      "kavlan-20": "2001:660:4406:594:3:1::75",
-      "kavlan-21": "2001:660:4406:595:3:1::75",
-      "kavlan-3": "2001:660:4406:583:3:1::75",
-      "kavlan-4": "2001:660:4406:584:3:1::75",
-      "kavlan-5": "2001:660:4406:585:3:1::75",
-      "kavlan-6": "2001:660:4406:586:3:1::75",
-      "kavlan-7": "2001:660:4406:587:3:1::75",
-      "kavlan-8": "2001:660:4406:588:3:1::75",
-      "kavlan-9": "2001:660:4406:589:3:1::75"
+      "kavlan-1": "2001:660:4406:580:3:1::75",
+      "kavlan-11": "2001:660:4406:1a5:3:1::75",
+      "kavlan-12": "2001:660:4406:2a5:3:1::75",
+      "kavlan-13": "2001:660:4406:4a5:3:1::75",
+      "kavlan-14": "2001:660:4406:5a5:3:1::75",
+      "kavlan-16": "2001:660:4406:7a5:3:1::75",
+      "kavlan-18": "2001:660:4406:8a5:3:1::75",
+      "kavlan-2": "2001:660:4406:581:3:1::75",
+      "kavlan-20": "2001:660:4406:3a5:3:1::75",
+      "kavlan-21": "2001:660:4406:6a5:3:1::75",
+      "kavlan-3": "2001:660:4406:582:3:1::75",
+      "kavlan-4": "2001:660:4406:590:3:1::75",
+      "kavlan-5": "2001:660:4406:591:3:1::75",
+      "kavlan-6": "2001:660:4406:592:3:1::75",
+      "kavlan-7": "2001:660:4406:593:3:1::75",
+      "kavlan-8": "2001:660:4406:594:3:1::75",
+      "kavlan-9": "2001:660:4406:595:3:1::75"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json
index 5b9ec7add7e0e752a2af49849d5da2b35ecca696..42476a985e18d0c02947791dcffbf0e2a9159f2c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-118.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::76",
-      "kavlan-11": "2001:660:4406:58b:3::76",
-      "kavlan-12": "2001:660:4406:58c:3::76",
-      "kavlan-13": "2001:660:4406:58d:3::76",
-      "kavlan-14": "2001:660:4406:58e:3::76",
-      "kavlan-16": "2001:660:4406:590:3::76",
-      "kavlan-18": "2001:660:4406:592:3::76",
-      "kavlan-2": "2001:660:4406:582:3::76",
-      "kavlan-20": "2001:660:4406:594:3::76",
-      "kavlan-21": "2001:660:4406:595:3::76",
-      "kavlan-3": "2001:660:4406:583:3::76",
-      "kavlan-4": "2001:660:4406:584:3::76",
-      "kavlan-5": "2001:660:4406:585:3::76",
-      "kavlan-6": "2001:660:4406:586:3::76",
-      "kavlan-7": "2001:660:4406:587:3::76",
-      "kavlan-8": "2001:660:4406:588:3::76",
-      "kavlan-9": "2001:660:4406:589:3::76"
+      "kavlan-1": "2001:660:4406:580:3::76",
+      "kavlan-11": "2001:660:4406:1a5:3::76",
+      "kavlan-12": "2001:660:4406:2a5:3::76",
+      "kavlan-13": "2001:660:4406:4a5:3::76",
+      "kavlan-14": "2001:660:4406:5a5:3::76",
+      "kavlan-16": "2001:660:4406:7a5:3::76",
+      "kavlan-18": "2001:660:4406:8a5:3::76",
+      "kavlan-2": "2001:660:4406:581:3::76",
+      "kavlan-20": "2001:660:4406:3a5:3::76",
+      "kavlan-21": "2001:660:4406:6a5:3::76",
+      "kavlan-3": "2001:660:4406:582:3::76",
+      "kavlan-4": "2001:660:4406:590:3::76",
+      "kavlan-5": "2001:660:4406:591:3::76",
+      "kavlan-6": "2001:660:4406:592:3::76",
+      "kavlan-7": "2001:660:4406:593:3::76",
+      "kavlan-8": "2001:660:4406:594:3::76",
+      "kavlan-9": "2001:660:4406:595:3::76"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::76",
-      "kavlan-11": "2001:660:4406:58b:3:1::76",
-      "kavlan-12": "2001:660:4406:58c:3:1::76",
-      "kavlan-13": "2001:660:4406:58d:3:1::76",
-      "kavlan-14": "2001:660:4406:58e:3:1::76",
-      "kavlan-16": "2001:660:4406:590:3:1::76",
-      "kavlan-18": "2001:660:4406:592:3:1::76",
-      "kavlan-2": "2001:660:4406:582:3:1::76",
-      "kavlan-20": "2001:660:4406:594:3:1::76",
-      "kavlan-21": "2001:660:4406:595:3:1::76",
-      "kavlan-3": "2001:660:4406:583:3:1::76",
-      "kavlan-4": "2001:660:4406:584:3:1::76",
-      "kavlan-5": "2001:660:4406:585:3:1::76",
-      "kavlan-6": "2001:660:4406:586:3:1::76",
-      "kavlan-7": "2001:660:4406:587:3:1::76",
-      "kavlan-8": "2001:660:4406:588:3:1::76",
-      "kavlan-9": "2001:660:4406:589:3:1::76"
+      "kavlan-1": "2001:660:4406:580:3:1::76",
+      "kavlan-11": "2001:660:4406:1a5:3:1::76",
+      "kavlan-12": "2001:660:4406:2a5:3:1::76",
+      "kavlan-13": "2001:660:4406:4a5:3:1::76",
+      "kavlan-14": "2001:660:4406:5a5:3:1::76",
+      "kavlan-16": "2001:660:4406:7a5:3:1::76",
+      "kavlan-18": "2001:660:4406:8a5:3:1::76",
+      "kavlan-2": "2001:660:4406:581:3:1::76",
+      "kavlan-20": "2001:660:4406:3a5:3:1::76",
+      "kavlan-21": "2001:660:4406:6a5:3:1::76",
+      "kavlan-3": "2001:660:4406:582:3:1::76",
+      "kavlan-4": "2001:660:4406:590:3:1::76",
+      "kavlan-5": "2001:660:4406:591:3:1::76",
+      "kavlan-6": "2001:660:4406:592:3:1::76",
+      "kavlan-7": "2001:660:4406:593:3:1::76",
+      "kavlan-8": "2001:660:4406:594:3:1::76",
+      "kavlan-9": "2001:660:4406:595:3:1::76"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json
index 190390ca2f9f45092fb8843fde683defd0b8e306..488a6567f12a6bf6f353cbb88ab5581e04b8807a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-119.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::77",
-      "kavlan-11": "2001:660:4406:58b:3::77",
-      "kavlan-12": "2001:660:4406:58c:3::77",
-      "kavlan-13": "2001:660:4406:58d:3::77",
-      "kavlan-14": "2001:660:4406:58e:3::77",
-      "kavlan-16": "2001:660:4406:590:3::77",
-      "kavlan-18": "2001:660:4406:592:3::77",
-      "kavlan-2": "2001:660:4406:582:3::77",
-      "kavlan-20": "2001:660:4406:594:3::77",
-      "kavlan-21": "2001:660:4406:595:3::77",
-      "kavlan-3": "2001:660:4406:583:3::77",
-      "kavlan-4": "2001:660:4406:584:3::77",
-      "kavlan-5": "2001:660:4406:585:3::77",
-      "kavlan-6": "2001:660:4406:586:3::77",
-      "kavlan-7": "2001:660:4406:587:3::77",
-      "kavlan-8": "2001:660:4406:588:3::77",
-      "kavlan-9": "2001:660:4406:589:3::77"
+      "kavlan-1": "2001:660:4406:580:3::77",
+      "kavlan-11": "2001:660:4406:1a5:3::77",
+      "kavlan-12": "2001:660:4406:2a5:3::77",
+      "kavlan-13": "2001:660:4406:4a5:3::77",
+      "kavlan-14": "2001:660:4406:5a5:3::77",
+      "kavlan-16": "2001:660:4406:7a5:3::77",
+      "kavlan-18": "2001:660:4406:8a5:3::77",
+      "kavlan-2": "2001:660:4406:581:3::77",
+      "kavlan-20": "2001:660:4406:3a5:3::77",
+      "kavlan-21": "2001:660:4406:6a5:3::77",
+      "kavlan-3": "2001:660:4406:582:3::77",
+      "kavlan-4": "2001:660:4406:590:3::77",
+      "kavlan-5": "2001:660:4406:591:3::77",
+      "kavlan-6": "2001:660:4406:592:3::77",
+      "kavlan-7": "2001:660:4406:593:3::77",
+      "kavlan-8": "2001:660:4406:594:3::77",
+      "kavlan-9": "2001:660:4406:595:3::77"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::77",
-      "kavlan-11": "2001:660:4406:58b:3:1::77",
-      "kavlan-12": "2001:660:4406:58c:3:1::77",
-      "kavlan-13": "2001:660:4406:58d:3:1::77",
-      "kavlan-14": "2001:660:4406:58e:3:1::77",
-      "kavlan-16": "2001:660:4406:590:3:1::77",
-      "kavlan-18": "2001:660:4406:592:3:1::77",
-      "kavlan-2": "2001:660:4406:582:3:1::77",
-      "kavlan-20": "2001:660:4406:594:3:1::77",
-      "kavlan-21": "2001:660:4406:595:3:1::77",
-      "kavlan-3": "2001:660:4406:583:3:1::77",
-      "kavlan-4": "2001:660:4406:584:3:1::77",
-      "kavlan-5": "2001:660:4406:585:3:1::77",
-      "kavlan-6": "2001:660:4406:586:3:1::77",
-      "kavlan-7": "2001:660:4406:587:3:1::77",
-      "kavlan-8": "2001:660:4406:588:3:1::77",
-      "kavlan-9": "2001:660:4406:589:3:1::77"
+      "kavlan-1": "2001:660:4406:580:3:1::77",
+      "kavlan-11": "2001:660:4406:1a5:3:1::77",
+      "kavlan-12": "2001:660:4406:2a5:3:1::77",
+      "kavlan-13": "2001:660:4406:4a5:3:1::77",
+      "kavlan-14": "2001:660:4406:5a5:3:1::77",
+      "kavlan-16": "2001:660:4406:7a5:3:1::77",
+      "kavlan-18": "2001:660:4406:8a5:3:1::77",
+      "kavlan-2": "2001:660:4406:581:3:1::77",
+      "kavlan-20": "2001:660:4406:3a5:3:1::77",
+      "kavlan-21": "2001:660:4406:6a5:3:1::77",
+      "kavlan-3": "2001:660:4406:582:3:1::77",
+      "kavlan-4": "2001:660:4406:590:3:1::77",
+      "kavlan-5": "2001:660:4406:591:3:1::77",
+      "kavlan-6": "2001:660:4406:592:3:1::77",
+      "kavlan-7": "2001:660:4406:593:3:1::77",
+      "kavlan-8": "2001:660:4406:594:3:1::77",
+      "kavlan-9": "2001:660:4406:595:3:1::77"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json
index c7e0f03511ed2035340f9ec758db2d23d29a8c75..34cf9c9496c9dbf06f4cab36210cfb1fec072443 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-12.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::c",
-      "kavlan-11": "2001:660:4406:58b:3::c",
-      "kavlan-12": "2001:660:4406:58c:3::c",
-      "kavlan-13": "2001:660:4406:58d:3::c",
-      "kavlan-14": "2001:660:4406:58e:3::c",
-      "kavlan-16": "2001:660:4406:590:3::c",
-      "kavlan-18": "2001:660:4406:592:3::c",
-      "kavlan-2": "2001:660:4406:582:3::c",
-      "kavlan-20": "2001:660:4406:594:3::c",
-      "kavlan-21": "2001:660:4406:595:3::c",
-      "kavlan-3": "2001:660:4406:583:3::c",
-      "kavlan-4": "2001:660:4406:584:3::c",
-      "kavlan-5": "2001:660:4406:585:3::c",
-      "kavlan-6": "2001:660:4406:586:3::c",
-      "kavlan-7": "2001:660:4406:587:3::c",
-      "kavlan-8": "2001:660:4406:588:3::c",
-      "kavlan-9": "2001:660:4406:589:3::c"
+      "kavlan-1": "2001:660:4406:580:3::c",
+      "kavlan-11": "2001:660:4406:1a5:3::c",
+      "kavlan-12": "2001:660:4406:2a5:3::c",
+      "kavlan-13": "2001:660:4406:4a5:3::c",
+      "kavlan-14": "2001:660:4406:5a5:3::c",
+      "kavlan-16": "2001:660:4406:7a5:3::c",
+      "kavlan-18": "2001:660:4406:8a5:3::c",
+      "kavlan-2": "2001:660:4406:581:3::c",
+      "kavlan-20": "2001:660:4406:3a5:3::c",
+      "kavlan-21": "2001:660:4406:6a5:3::c",
+      "kavlan-3": "2001:660:4406:582:3::c",
+      "kavlan-4": "2001:660:4406:590:3::c",
+      "kavlan-5": "2001:660:4406:591:3::c",
+      "kavlan-6": "2001:660:4406:592:3::c",
+      "kavlan-7": "2001:660:4406:593:3::c",
+      "kavlan-8": "2001:660:4406:594:3::c",
+      "kavlan-9": "2001:660:4406:595:3::c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::c",
-      "kavlan-11": "2001:660:4406:58b:3:1::c",
-      "kavlan-12": "2001:660:4406:58c:3:1::c",
-      "kavlan-13": "2001:660:4406:58d:3:1::c",
-      "kavlan-14": "2001:660:4406:58e:3:1::c",
-      "kavlan-16": "2001:660:4406:590:3:1::c",
-      "kavlan-18": "2001:660:4406:592:3:1::c",
-      "kavlan-2": "2001:660:4406:582:3:1::c",
-      "kavlan-20": "2001:660:4406:594:3:1::c",
-      "kavlan-21": "2001:660:4406:595:3:1::c",
-      "kavlan-3": "2001:660:4406:583:3:1::c",
-      "kavlan-4": "2001:660:4406:584:3:1::c",
-      "kavlan-5": "2001:660:4406:585:3:1::c",
-      "kavlan-6": "2001:660:4406:586:3:1::c",
-      "kavlan-7": "2001:660:4406:587:3:1::c",
-      "kavlan-8": "2001:660:4406:588:3:1::c",
-      "kavlan-9": "2001:660:4406:589:3:1::c"
+      "kavlan-1": "2001:660:4406:580:3:1::c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::c",
+      "kavlan-2": "2001:660:4406:581:3:1::c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::c",
+      "kavlan-3": "2001:660:4406:582:3:1::c",
+      "kavlan-4": "2001:660:4406:590:3:1::c",
+      "kavlan-5": "2001:660:4406:591:3:1::c",
+      "kavlan-6": "2001:660:4406:592:3:1::c",
+      "kavlan-7": "2001:660:4406:593:3:1::c",
+      "kavlan-8": "2001:660:4406:594:3:1::c",
+      "kavlan-9": "2001:660:4406:595:3:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json
index 4a3f0085224bda35527013941565783f916fa6e1..e6655657a858e6374220076be9049d0fed2ed6b8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-120.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::78",
-      "kavlan-11": "2001:660:4406:58b:3::78",
-      "kavlan-12": "2001:660:4406:58c:3::78",
-      "kavlan-13": "2001:660:4406:58d:3::78",
-      "kavlan-14": "2001:660:4406:58e:3::78",
-      "kavlan-16": "2001:660:4406:590:3::78",
-      "kavlan-18": "2001:660:4406:592:3::78",
-      "kavlan-2": "2001:660:4406:582:3::78",
-      "kavlan-20": "2001:660:4406:594:3::78",
-      "kavlan-21": "2001:660:4406:595:3::78",
-      "kavlan-3": "2001:660:4406:583:3::78",
-      "kavlan-4": "2001:660:4406:584:3::78",
-      "kavlan-5": "2001:660:4406:585:3::78",
-      "kavlan-6": "2001:660:4406:586:3::78",
-      "kavlan-7": "2001:660:4406:587:3::78",
-      "kavlan-8": "2001:660:4406:588:3::78",
-      "kavlan-9": "2001:660:4406:589:3::78"
+      "kavlan-1": "2001:660:4406:580:3::78",
+      "kavlan-11": "2001:660:4406:1a5:3::78",
+      "kavlan-12": "2001:660:4406:2a5:3::78",
+      "kavlan-13": "2001:660:4406:4a5:3::78",
+      "kavlan-14": "2001:660:4406:5a5:3::78",
+      "kavlan-16": "2001:660:4406:7a5:3::78",
+      "kavlan-18": "2001:660:4406:8a5:3::78",
+      "kavlan-2": "2001:660:4406:581:3::78",
+      "kavlan-20": "2001:660:4406:3a5:3::78",
+      "kavlan-21": "2001:660:4406:6a5:3::78",
+      "kavlan-3": "2001:660:4406:582:3::78",
+      "kavlan-4": "2001:660:4406:590:3::78",
+      "kavlan-5": "2001:660:4406:591:3::78",
+      "kavlan-6": "2001:660:4406:592:3::78",
+      "kavlan-7": "2001:660:4406:593:3::78",
+      "kavlan-8": "2001:660:4406:594:3::78",
+      "kavlan-9": "2001:660:4406:595:3::78"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::78",
-      "kavlan-11": "2001:660:4406:58b:3:1::78",
-      "kavlan-12": "2001:660:4406:58c:3:1::78",
-      "kavlan-13": "2001:660:4406:58d:3:1::78",
-      "kavlan-14": "2001:660:4406:58e:3:1::78",
-      "kavlan-16": "2001:660:4406:590:3:1::78",
-      "kavlan-18": "2001:660:4406:592:3:1::78",
-      "kavlan-2": "2001:660:4406:582:3:1::78",
-      "kavlan-20": "2001:660:4406:594:3:1::78",
-      "kavlan-21": "2001:660:4406:595:3:1::78",
-      "kavlan-3": "2001:660:4406:583:3:1::78",
-      "kavlan-4": "2001:660:4406:584:3:1::78",
-      "kavlan-5": "2001:660:4406:585:3:1::78",
-      "kavlan-6": "2001:660:4406:586:3:1::78",
-      "kavlan-7": "2001:660:4406:587:3:1::78",
-      "kavlan-8": "2001:660:4406:588:3:1::78",
-      "kavlan-9": "2001:660:4406:589:3:1::78"
+      "kavlan-1": "2001:660:4406:580:3:1::78",
+      "kavlan-11": "2001:660:4406:1a5:3:1::78",
+      "kavlan-12": "2001:660:4406:2a5:3:1::78",
+      "kavlan-13": "2001:660:4406:4a5:3:1::78",
+      "kavlan-14": "2001:660:4406:5a5:3:1::78",
+      "kavlan-16": "2001:660:4406:7a5:3:1::78",
+      "kavlan-18": "2001:660:4406:8a5:3:1::78",
+      "kavlan-2": "2001:660:4406:581:3:1::78",
+      "kavlan-20": "2001:660:4406:3a5:3:1::78",
+      "kavlan-21": "2001:660:4406:6a5:3:1::78",
+      "kavlan-3": "2001:660:4406:582:3:1::78",
+      "kavlan-4": "2001:660:4406:590:3:1::78",
+      "kavlan-5": "2001:660:4406:591:3:1::78",
+      "kavlan-6": "2001:660:4406:592:3:1::78",
+      "kavlan-7": "2001:660:4406:593:3:1::78",
+      "kavlan-8": "2001:660:4406:594:3:1::78",
+      "kavlan-9": "2001:660:4406:595:3:1::78"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json
index 288aa0a47be1735a7d1e9366132f45ca5cbe405c..b73f73ae92a9cfb8d9281781293f0b9d3e7b61b7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-121.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::79",
-      "kavlan-11": "2001:660:4406:58b:3::79",
-      "kavlan-12": "2001:660:4406:58c:3::79",
-      "kavlan-13": "2001:660:4406:58d:3::79",
-      "kavlan-14": "2001:660:4406:58e:3::79",
-      "kavlan-16": "2001:660:4406:590:3::79",
-      "kavlan-18": "2001:660:4406:592:3::79",
-      "kavlan-2": "2001:660:4406:582:3::79",
-      "kavlan-20": "2001:660:4406:594:3::79",
-      "kavlan-21": "2001:660:4406:595:3::79",
-      "kavlan-3": "2001:660:4406:583:3::79",
-      "kavlan-4": "2001:660:4406:584:3::79",
-      "kavlan-5": "2001:660:4406:585:3::79",
-      "kavlan-6": "2001:660:4406:586:3::79",
-      "kavlan-7": "2001:660:4406:587:3::79",
-      "kavlan-8": "2001:660:4406:588:3::79",
-      "kavlan-9": "2001:660:4406:589:3::79"
+      "kavlan-1": "2001:660:4406:580:3::79",
+      "kavlan-11": "2001:660:4406:1a5:3::79",
+      "kavlan-12": "2001:660:4406:2a5:3::79",
+      "kavlan-13": "2001:660:4406:4a5:3::79",
+      "kavlan-14": "2001:660:4406:5a5:3::79",
+      "kavlan-16": "2001:660:4406:7a5:3::79",
+      "kavlan-18": "2001:660:4406:8a5:3::79",
+      "kavlan-2": "2001:660:4406:581:3::79",
+      "kavlan-20": "2001:660:4406:3a5:3::79",
+      "kavlan-21": "2001:660:4406:6a5:3::79",
+      "kavlan-3": "2001:660:4406:582:3::79",
+      "kavlan-4": "2001:660:4406:590:3::79",
+      "kavlan-5": "2001:660:4406:591:3::79",
+      "kavlan-6": "2001:660:4406:592:3::79",
+      "kavlan-7": "2001:660:4406:593:3::79",
+      "kavlan-8": "2001:660:4406:594:3::79",
+      "kavlan-9": "2001:660:4406:595:3::79"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::79",
-      "kavlan-11": "2001:660:4406:58b:3:1::79",
-      "kavlan-12": "2001:660:4406:58c:3:1::79",
-      "kavlan-13": "2001:660:4406:58d:3:1::79",
-      "kavlan-14": "2001:660:4406:58e:3:1::79",
-      "kavlan-16": "2001:660:4406:590:3:1::79",
-      "kavlan-18": "2001:660:4406:592:3:1::79",
-      "kavlan-2": "2001:660:4406:582:3:1::79",
-      "kavlan-20": "2001:660:4406:594:3:1::79",
-      "kavlan-21": "2001:660:4406:595:3:1::79",
-      "kavlan-3": "2001:660:4406:583:3:1::79",
-      "kavlan-4": "2001:660:4406:584:3:1::79",
-      "kavlan-5": "2001:660:4406:585:3:1::79",
-      "kavlan-6": "2001:660:4406:586:3:1::79",
-      "kavlan-7": "2001:660:4406:587:3:1::79",
-      "kavlan-8": "2001:660:4406:588:3:1::79",
-      "kavlan-9": "2001:660:4406:589:3:1::79"
+      "kavlan-1": "2001:660:4406:580:3:1::79",
+      "kavlan-11": "2001:660:4406:1a5:3:1::79",
+      "kavlan-12": "2001:660:4406:2a5:3:1::79",
+      "kavlan-13": "2001:660:4406:4a5:3:1::79",
+      "kavlan-14": "2001:660:4406:5a5:3:1::79",
+      "kavlan-16": "2001:660:4406:7a5:3:1::79",
+      "kavlan-18": "2001:660:4406:8a5:3:1::79",
+      "kavlan-2": "2001:660:4406:581:3:1::79",
+      "kavlan-20": "2001:660:4406:3a5:3:1::79",
+      "kavlan-21": "2001:660:4406:6a5:3:1::79",
+      "kavlan-3": "2001:660:4406:582:3:1::79",
+      "kavlan-4": "2001:660:4406:590:3:1::79",
+      "kavlan-5": "2001:660:4406:591:3:1::79",
+      "kavlan-6": "2001:660:4406:592:3:1::79",
+      "kavlan-7": "2001:660:4406:593:3:1::79",
+      "kavlan-8": "2001:660:4406:594:3:1::79",
+      "kavlan-9": "2001:660:4406:595:3:1::79"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json
index deef592748da2dee25a9dddcf56e3524ea13a961..94f227bbe10bc1dd1336f3f071a8bd28fbb883cb 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-122.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::7a",
-      "kavlan-11": "2001:660:4406:58b:3::7a",
-      "kavlan-12": "2001:660:4406:58c:3::7a",
-      "kavlan-13": "2001:660:4406:58d:3::7a",
-      "kavlan-14": "2001:660:4406:58e:3::7a",
-      "kavlan-16": "2001:660:4406:590:3::7a",
-      "kavlan-18": "2001:660:4406:592:3::7a",
-      "kavlan-2": "2001:660:4406:582:3::7a",
-      "kavlan-20": "2001:660:4406:594:3::7a",
-      "kavlan-21": "2001:660:4406:595:3::7a",
-      "kavlan-3": "2001:660:4406:583:3::7a",
-      "kavlan-4": "2001:660:4406:584:3::7a",
-      "kavlan-5": "2001:660:4406:585:3::7a",
-      "kavlan-6": "2001:660:4406:586:3::7a",
-      "kavlan-7": "2001:660:4406:587:3::7a",
-      "kavlan-8": "2001:660:4406:588:3::7a",
-      "kavlan-9": "2001:660:4406:589:3::7a"
+      "kavlan-1": "2001:660:4406:580:3::7a",
+      "kavlan-11": "2001:660:4406:1a5:3::7a",
+      "kavlan-12": "2001:660:4406:2a5:3::7a",
+      "kavlan-13": "2001:660:4406:4a5:3::7a",
+      "kavlan-14": "2001:660:4406:5a5:3::7a",
+      "kavlan-16": "2001:660:4406:7a5:3::7a",
+      "kavlan-18": "2001:660:4406:8a5:3::7a",
+      "kavlan-2": "2001:660:4406:581:3::7a",
+      "kavlan-20": "2001:660:4406:3a5:3::7a",
+      "kavlan-21": "2001:660:4406:6a5:3::7a",
+      "kavlan-3": "2001:660:4406:582:3::7a",
+      "kavlan-4": "2001:660:4406:590:3::7a",
+      "kavlan-5": "2001:660:4406:591:3::7a",
+      "kavlan-6": "2001:660:4406:592:3::7a",
+      "kavlan-7": "2001:660:4406:593:3::7a",
+      "kavlan-8": "2001:660:4406:594:3::7a",
+      "kavlan-9": "2001:660:4406:595:3::7a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::7a",
-      "kavlan-11": "2001:660:4406:58b:3:1::7a",
-      "kavlan-12": "2001:660:4406:58c:3:1::7a",
-      "kavlan-13": "2001:660:4406:58d:3:1::7a",
-      "kavlan-14": "2001:660:4406:58e:3:1::7a",
-      "kavlan-16": "2001:660:4406:590:3:1::7a",
-      "kavlan-18": "2001:660:4406:592:3:1::7a",
-      "kavlan-2": "2001:660:4406:582:3:1::7a",
-      "kavlan-20": "2001:660:4406:594:3:1::7a",
-      "kavlan-21": "2001:660:4406:595:3:1::7a",
-      "kavlan-3": "2001:660:4406:583:3:1::7a",
-      "kavlan-4": "2001:660:4406:584:3:1::7a",
-      "kavlan-5": "2001:660:4406:585:3:1::7a",
-      "kavlan-6": "2001:660:4406:586:3:1::7a",
-      "kavlan-7": "2001:660:4406:587:3:1::7a",
-      "kavlan-8": "2001:660:4406:588:3:1::7a",
-      "kavlan-9": "2001:660:4406:589:3:1::7a"
+      "kavlan-1": "2001:660:4406:580:3:1::7a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::7a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::7a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::7a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::7a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::7a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::7a",
+      "kavlan-2": "2001:660:4406:581:3:1::7a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::7a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::7a",
+      "kavlan-3": "2001:660:4406:582:3:1::7a",
+      "kavlan-4": "2001:660:4406:590:3:1::7a",
+      "kavlan-5": "2001:660:4406:591:3:1::7a",
+      "kavlan-6": "2001:660:4406:592:3:1::7a",
+      "kavlan-7": "2001:660:4406:593:3:1::7a",
+      "kavlan-8": "2001:660:4406:594:3:1::7a",
+      "kavlan-9": "2001:660:4406:595:3:1::7a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json
index a60088caf609af6c23dbcc75f15093ce995539b8..cb5d5824b73a729b4bd1e799a9fa562e236b5760 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-123.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::7b",
-      "kavlan-11": "2001:660:4406:58b:3::7b",
-      "kavlan-12": "2001:660:4406:58c:3::7b",
-      "kavlan-13": "2001:660:4406:58d:3::7b",
-      "kavlan-14": "2001:660:4406:58e:3::7b",
-      "kavlan-16": "2001:660:4406:590:3::7b",
-      "kavlan-18": "2001:660:4406:592:3::7b",
-      "kavlan-2": "2001:660:4406:582:3::7b",
-      "kavlan-20": "2001:660:4406:594:3::7b",
-      "kavlan-21": "2001:660:4406:595:3::7b",
-      "kavlan-3": "2001:660:4406:583:3::7b",
-      "kavlan-4": "2001:660:4406:584:3::7b",
-      "kavlan-5": "2001:660:4406:585:3::7b",
-      "kavlan-6": "2001:660:4406:586:3::7b",
-      "kavlan-7": "2001:660:4406:587:3::7b",
-      "kavlan-8": "2001:660:4406:588:3::7b",
-      "kavlan-9": "2001:660:4406:589:3::7b"
+      "kavlan-1": "2001:660:4406:580:3::7b",
+      "kavlan-11": "2001:660:4406:1a5:3::7b",
+      "kavlan-12": "2001:660:4406:2a5:3::7b",
+      "kavlan-13": "2001:660:4406:4a5:3::7b",
+      "kavlan-14": "2001:660:4406:5a5:3::7b",
+      "kavlan-16": "2001:660:4406:7a5:3::7b",
+      "kavlan-18": "2001:660:4406:8a5:3::7b",
+      "kavlan-2": "2001:660:4406:581:3::7b",
+      "kavlan-20": "2001:660:4406:3a5:3::7b",
+      "kavlan-21": "2001:660:4406:6a5:3::7b",
+      "kavlan-3": "2001:660:4406:582:3::7b",
+      "kavlan-4": "2001:660:4406:590:3::7b",
+      "kavlan-5": "2001:660:4406:591:3::7b",
+      "kavlan-6": "2001:660:4406:592:3::7b",
+      "kavlan-7": "2001:660:4406:593:3::7b",
+      "kavlan-8": "2001:660:4406:594:3::7b",
+      "kavlan-9": "2001:660:4406:595:3::7b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::7b",
-      "kavlan-11": "2001:660:4406:58b:3:1::7b",
-      "kavlan-12": "2001:660:4406:58c:3:1::7b",
-      "kavlan-13": "2001:660:4406:58d:3:1::7b",
-      "kavlan-14": "2001:660:4406:58e:3:1::7b",
-      "kavlan-16": "2001:660:4406:590:3:1::7b",
-      "kavlan-18": "2001:660:4406:592:3:1::7b",
-      "kavlan-2": "2001:660:4406:582:3:1::7b",
-      "kavlan-20": "2001:660:4406:594:3:1::7b",
-      "kavlan-21": "2001:660:4406:595:3:1::7b",
-      "kavlan-3": "2001:660:4406:583:3:1::7b",
-      "kavlan-4": "2001:660:4406:584:3:1::7b",
-      "kavlan-5": "2001:660:4406:585:3:1::7b",
-      "kavlan-6": "2001:660:4406:586:3:1::7b",
-      "kavlan-7": "2001:660:4406:587:3:1::7b",
-      "kavlan-8": "2001:660:4406:588:3:1::7b",
-      "kavlan-9": "2001:660:4406:589:3:1::7b"
+      "kavlan-1": "2001:660:4406:580:3:1::7b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::7b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::7b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::7b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::7b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::7b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::7b",
+      "kavlan-2": "2001:660:4406:581:3:1::7b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::7b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::7b",
+      "kavlan-3": "2001:660:4406:582:3:1::7b",
+      "kavlan-4": "2001:660:4406:590:3:1::7b",
+      "kavlan-5": "2001:660:4406:591:3:1::7b",
+      "kavlan-6": "2001:660:4406:592:3:1::7b",
+      "kavlan-7": "2001:660:4406:593:3:1::7b",
+      "kavlan-8": "2001:660:4406:594:3:1::7b",
+      "kavlan-9": "2001:660:4406:595:3:1::7b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json
index 45f5359d9c6583195cceea5b1a96355dd8d5e483..311574641a75cbbe6bb020155aa30ada92d65a06 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-124.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::7c",
-      "kavlan-11": "2001:660:4406:58b:3::7c",
-      "kavlan-12": "2001:660:4406:58c:3::7c",
-      "kavlan-13": "2001:660:4406:58d:3::7c",
-      "kavlan-14": "2001:660:4406:58e:3::7c",
-      "kavlan-16": "2001:660:4406:590:3::7c",
-      "kavlan-18": "2001:660:4406:592:3::7c",
-      "kavlan-2": "2001:660:4406:582:3::7c",
-      "kavlan-20": "2001:660:4406:594:3::7c",
-      "kavlan-21": "2001:660:4406:595:3::7c",
-      "kavlan-3": "2001:660:4406:583:3::7c",
-      "kavlan-4": "2001:660:4406:584:3::7c",
-      "kavlan-5": "2001:660:4406:585:3::7c",
-      "kavlan-6": "2001:660:4406:586:3::7c",
-      "kavlan-7": "2001:660:4406:587:3::7c",
-      "kavlan-8": "2001:660:4406:588:3::7c",
-      "kavlan-9": "2001:660:4406:589:3::7c"
+      "kavlan-1": "2001:660:4406:580:3::7c",
+      "kavlan-11": "2001:660:4406:1a5:3::7c",
+      "kavlan-12": "2001:660:4406:2a5:3::7c",
+      "kavlan-13": "2001:660:4406:4a5:3::7c",
+      "kavlan-14": "2001:660:4406:5a5:3::7c",
+      "kavlan-16": "2001:660:4406:7a5:3::7c",
+      "kavlan-18": "2001:660:4406:8a5:3::7c",
+      "kavlan-2": "2001:660:4406:581:3::7c",
+      "kavlan-20": "2001:660:4406:3a5:3::7c",
+      "kavlan-21": "2001:660:4406:6a5:3::7c",
+      "kavlan-3": "2001:660:4406:582:3::7c",
+      "kavlan-4": "2001:660:4406:590:3::7c",
+      "kavlan-5": "2001:660:4406:591:3::7c",
+      "kavlan-6": "2001:660:4406:592:3::7c",
+      "kavlan-7": "2001:660:4406:593:3::7c",
+      "kavlan-8": "2001:660:4406:594:3::7c",
+      "kavlan-9": "2001:660:4406:595:3::7c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::7c",
-      "kavlan-11": "2001:660:4406:58b:3:1::7c",
-      "kavlan-12": "2001:660:4406:58c:3:1::7c",
-      "kavlan-13": "2001:660:4406:58d:3:1::7c",
-      "kavlan-14": "2001:660:4406:58e:3:1::7c",
-      "kavlan-16": "2001:660:4406:590:3:1::7c",
-      "kavlan-18": "2001:660:4406:592:3:1::7c",
-      "kavlan-2": "2001:660:4406:582:3:1::7c",
-      "kavlan-20": "2001:660:4406:594:3:1::7c",
-      "kavlan-21": "2001:660:4406:595:3:1::7c",
-      "kavlan-3": "2001:660:4406:583:3:1::7c",
-      "kavlan-4": "2001:660:4406:584:3:1::7c",
-      "kavlan-5": "2001:660:4406:585:3:1::7c",
-      "kavlan-6": "2001:660:4406:586:3:1::7c",
-      "kavlan-7": "2001:660:4406:587:3:1::7c",
-      "kavlan-8": "2001:660:4406:588:3:1::7c",
-      "kavlan-9": "2001:660:4406:589:3:1::7c"
+      "kavlan-1": "2001:660:4406:580:3:1::7c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::7c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::7c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::7c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::7c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::7c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::7c",
+      "kavlan-2": "2001:660:4406:581:3:1::7c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::7c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::7c",
+      "kavlan-3": "2001:660:4406:582:3:1::7c",
+      "kavlan-4": "2001:660:4406:590:3:1::7c",
+      "kavlan-5": "2001:660:4406:591:3:1::7c",
+      "kavlan-6": "2001:660:4406:592:3:1::7c",
+      "kavlan-7": "2001:660:4406:593:3:1::7c",
+      "kavlan-8": "2001:660:4406:594:3:1::7c",
+      "kavlan-9": "2001:660:4406:595:3:1::7c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json
index 0a2bc50f214c066f49d8e8e1f6629a8756596772..914e02875546391c5c3a681a35f4924ff93099dc 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-13.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::d",
-      "kavlan-11": "2001:660:4406:58b:3::d",
-      "kavlan-12": "2001:660:4406:58c:3::d",
-      "kavlan-13": "2001:660:4406:58d:3::d",
-      "kavlan-14": "2001:660:4406:58e:3::d",
-      "kavlan-16": "2001:660:4406:590:3::d",
-      "kavlan-18": "2001:660:4406:592:3::d",
-      "kavlan-2": "2001:660:4406:582:3::d",
-      "kavlan-20": "2001:660:4406:594:3::d",
-      "kavlan-21": "2001:660:4406:595:3::d",
-      "kavlan-3": "2001:660:4406:583:3::d",
-      "kavlan-4": "2001:660:4406:584:3::d",
-      "kavlan-5": "2001:660:4406:585:3::d",
-      "kavlan-6": "2001:660:4406:586:3::d",
-      "kavlan-7": "2001:660:4406:587:3::d",
-      "kavlan-8": "2001:660:4406:588:3::d",
-      "kavlan-9": "2001:660:4406:589:3::d"
+      "kavlan-1": "2001:660:4406:580:3::d",
+      "kavlan-11": "2001:660:4406:1a5:3::d",
+      "kavlan-12": "2001:660:4406:2a5:3::d",
+      "kavlan-13": "2001:660:4406:4a5:3::d",
+      "kavlan-14": "2001:660:4406:5a5:3::d",
+      "kavlan-16": "2001:660:4406:7a5:3::d",
+      "kavlan-18": "2001:660:4406:8a5:3::d",
+      "kavlan-2": "2001:660:4406:581:3::d",
+      "kavlan-20": "2001:660:4406:3a5:3::d",
+      "kavlan-21": "2001:660:4406:6a5:3::d",
+      "kavlan-3": "2001:660:4406:582:3::d",
+      "kavlan-4": "2001:660:4406:590:3::d",
+      "kavlan-5": "2001:660:4406:591:3::d",
+      "kavlan-6": "2001:660:4406:592:3::d",
+      "kavlan-7": "2001:660:4406:593:3::d",
+      "kavlan-8": "2001:660:4406:594:3::d",
+      "kavlan-9": "2001:660:4406:595:3::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::d",
-      "kavlan-11": "2001:660:4406:58b:3:1::d",
-      "kavlan-12": "2001:660:4406:58c:3:1::d",
-      "kavlan-13": "2001:660:4406:58d:3:1::d",
-      "kavlan-14": "2001:660:4406:58e:3:1::d",
-      "kavlan-16": "2001:660:4406:590:3:1::d",
-      "kavlan-18": "2001:660:4406:592:3:1::d",
-      "kavlan-2": "2001:660:4406:582:3:1::d",
-      "kavlan-20": "2001:660:4406:594:3:1::d",
-      "kavlan-21": "2001:660:4406:595:3:1::d",
-      "kavlan-3": "2001:660:4406:583:3:1::d",
-      "kavlan-4": "2001:660:4406:584:3:1::d",
-      "kavlan-5": "2001:660:4406:585:3:1::d",
-      "kavlan-6": "2001:660:4406:586:3:1::d",
-      "kavlan-7": "2001:660:4406:587:3:1::d",
-      "kavlan-8": "2001:660:4406:588:3:1::d",
-      "kavlan-9": "2001:660:4406:589:3:1::d"
+      "kavlan-1": "2001:660:4406:580:3:1::d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::d",
+      "kavlan-2": "2001:660:4406:581:3:1::d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::d",
+      "kavlan-3": "2001:660:4406:582:3:1::d",
+      "kavlan-4": "2001:660:4406:590:3:1::d",
+      "kavlan-5": "2001:660:4406:591:3:1::d",
+      "kavlan-6": "2001:660:4406:592:3:1::d",
+      "kavlan-7": "2001:660:4406:593:3:1::d",
+      "kavlan-8": "2001:660:4406:594:3:1::d",
+      "kavlan-9": "2001:660:4406:595:3:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json
index 7956b23941492949de4b2c12a0a4b229bee6fba0..ccdcb30187a0d0eae484c7afe9d5c5ee396a717e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-14.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::e",
-      "kavlan-11": "2001:660:4406:58b:3::e",
-      "kavlan-12": "2001:660:4406:58c:3::e",
-      "kavlan-13": "2001:660:4406:58d:3::e",
-      "kavlan-14": "2001:660:4406:58e:3::e",
-      "kavlan-16": "2001:660:4406:590:3::e",
-      "kavlan-18": "2001:660:4406:592:3::e",
-      "kavlan-2": "2001:660:4406:582:3::e",
-      "kavlan-20": "2001:660:4406:594:3::e",
-      "kavlan-21": "2001:660:4406:595:3::e",
-      "kavlan-3": "2001:660:4406:583:3::e",
-      "kavlan-4": "2001:660:4406:584:3::e",
-      "kavlan-5": "2001:660:4406:585:3::e",
-      "kavlan-6": "2001:660:4406:586:3::e",
-      "kavlan-7": "2001:660:4406:587:3::e",
-      "kavlan-8": "2001:660:4406:588:3::e",
-      "kavlan-9": "2001:660:4406:589:3::e"
+      "kavlan-1": "2001:660:4406:580:3::e",
+      "kavlan-11": "2001:660:4406:1a5:3::e",
+      "kavlan-12": "2001:660:4406:2a5:3::e",
+      "kavlan-13": "2001:660:4406:4a5:3::e",
+      "kavlan-14": "2001:660:4406:5a5:3::e",
+      "kavlan-16": "2001:660:4406:7a5:3::e",
+      "kavlan-18": "2001:660:4406:8a5:3::e",
+      "kavlan-2": "2001:660:4406:581:3::e",
+      "kavlan-20": "2001:660:4406:3a5:3::e",
+      "kavlan-21": "2001:660:4406:6a5:3::e",
+      "kavlan-3": "2001:660:4406:582:3::e",
+      "kavlan-4": "2001:660:4406:590:3::e",
+      "kavlan-5": "2001:660:4406:591:3::e",
+      "kavlan-6": "2001:660:4406:592:3::e",
+      "kavlan-7": "2001:660:4406:593:3::e",
+      "kavlan-8": "2001:660:4406:594:3::e",
+      "kavlan-9": "2001:660:4406:595:3::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::e",
-      "kavlan-11": "2001:660:4406:58b:3:1::e",
-      "kavlan-12": "2001:660:4406:58c:3:1::e",
-      "kavlan-13": "2001:660:4406:58d:3:1::e",
-      "kavlan-14": "2001:660:4406:58e:3:1::e",
-      "kavlan-16": "2001:660:4406:590:3:1::e",
-      "kavlan-18": "2001:660:4406:592:3:1::e",
-      "kavlan-2": "2001:660:4406:582:3:1::e",
-      "kavlan-20": "2001:660:4406:594:3:1::e",
-      "kavlan-21": "2001:660:4406:595:3:1::e",
-      "kavlan-3": "2001:660:4406:583:3:1::e",
-      "kavlan-4": "2001:660:4406:584:3:1::e",
-      "kavlan-5": "2001:660:4406:585:3:1::e",
-      "kavlan-6": "2001:660:4406:586:3:1::e",
-      "kavlan-7": "2001:660:4406:587:3:1::e",
-      "kavlan-8": "2001:660:4406:588:3:1::e",
-      "kavlan-9": "2001:660:4406:589:3:1::e"
+      "kavlan-1": "2001:660:4406:580:3:1::e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::e",
+      "kavlan-2": "2001:660:4406:581:3:1::e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::e",
+      "kavlan-3": "2001:660:4406:582:3:1::e",
+      "kavlan-4": "2001:660:4406:590:3:1::e",
+      "kavlan-5": "2001:660:4406:591:3:1::e",
+      "kavlan-6": "2001:660:4406:592:3:1::e",
+      "kavlan-7": "2001:660:4406:593:3:1::e",
+      "kavlan-8": "2001:660:4406:594:3:1::e",
+      "kavlan-9": "2001:660:4406:595:3:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
index dbf50be61938fd1b1e70855b707ff48de0fd08d0..52125e804bf360fc329fe4941eab4d8681f5f92a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-15.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::f",
-      "kavlan-11": "2001:660:4406:58b:3::f",
-      "kavlan-12": "2001:660:4406:58c:3::f",
-      "kavlan-13": "2001:660:4406:58d:3::f",
-      "kavlan-14": "2001:660:4406:58e:3::f",
-      "kavlan-16": "2001:660:4406:590:3::f",
-      "kavlan-18": "2001:660:4406:592:3::f",
-      "kavlan-2": "2001:660:4406:582:3::f",
-      "kavlan-20": "2001:660:4406:594:3::f",
-      "kavlan-21": "2001:660:4406:595:3::f",
-      "kavlan-3": "2001:660:4406:583:3::f",
-      "kavlan-4": "2001:660:4406:584:3::f",
-      "kavlan-5": "2001:660:4406:585:3::f",
-      "kavlan-6": "2001:660:4406:586:3::f",
-      "kavlan-7": "2001:660:4406:587:3::f",
-      "kavlan-8": "2001:660:4406:588:3::f",
-      "kavlan-9": "2001:660:4406:589:3::f"
+      "kavlan-1": "2001:660:4406:580:3::f",
+      "kavlan-11": "2001:660:4406:1a5:3::f",
+      "kavlan-12": "2001:660:4406:2a5:3::f",
+      "kavlan-13": "2001:660:4406:4a5:3::f",
+      "kavlan-14": "2001:660:4406:5a5:3::f",
+      "kavlan-16": "2001:660:4406:7a5:3::f",
+      "kavlan-18": "2001:660:4406:8a5:3::f",
+      "kavlan-2": "2001:660:4406:581:3::f",
+      "kavlan-20": "2001:660:4406:3a5:3::f",
+      "kavlan-21": "2001:660:4406:6a5:3::f",
+      "kavlan-3": "2001:660:4406:582:3::f",
+      "kavlan-4": "2001:660:4406:590:3::f",
+      "kavlan-5": "2001:660:4406:591:3::f",
+      "kavlan-6": "2001:660:4406:592:3::f",
+      "kavlan-7": "2001:660:4406:593:3::f",
+      "kavlan-8": "2001:660:4406:594:3::f",
+      "kavlan-9": "2001:660:4406:595:3::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::f",
-      "kavlan-11": "2001:660:4406:58b:3:1::f",
-      "kavlan-12": "2001:660:4406:58c:3:1::f",
-      "kavlan-13": "2001:660:4406:58d:3:1::f",
-      "kavlan-14": "2001:660:4406:58e:3:1::f",
-      "kavlan-16": "2001:660:4406:590:3:1::f",
-      "kavlan-18": "2001:660:4406:592:3:1::f",
-      "kavlan-2": "2001:660:4406:582:3:1::f",
-      "kavlan-20": "2001:660:4406:594:3:1::f",
-      "kavlan-21": "2001:660:4406:595:3:1::f",
-      "kavlan-3": "2001:660:4406:583:3:1::f",
-      "kavlan-4": "2001:660:4406:584:3:1::f",
-      "kavlan-5": "2001:660:4406:585:3:1::f",
-      "kavlan-6": "2001:660:4406:586:3:1::f",
-      "kavlan-7": "2001:660:4406:587:3:1::f",
-      "kavlan-8": "2001:660:4406:588:3:1::f",
-      "kavlan-9": "2001:660:4406:589:3:1::f"
+      "kavlan-1": "2001:660:4406:580:3:1::f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::f",
+      "kavlan-2": "2001:660:4406:581:3:1::f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::f",
+      "kavlan-3": "2001:660:4406:582:3:1::f",
+      "kavlan-4": "2001:660:4406:590:3:1::f",
+      "kavlan-5": "2001:660:4406:591:3:1::f",
+      "kavlan-6": "2001:660:4406:592:3:1::f",
+      "kavlan-7": "2001:660:4406:593:3:1::f",
+      "kavlan-8": "2001:660:4406:594:3:1::f",
+      "kavlan-9": "2001:660:4406:595:3:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
index 9f0a179e380526a9aae73d2f8e500c74ddd03c29..228f75ab02287027d58787ddb33f440e1d4c5774 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-16.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::10",
-      "kavlan-11": "2001:660:4406:58b:3::10",
-      "kavlan-12": "2001:660:4406:58c:3::10",
-      "kavlan-13": "2001:660:4406:58d:3::10",
-      "kavlan-14": "2001:660:4406:58e:3::10",
-      "kavlan-16": "2001:660:4406:590:3::10",
-      "kavlan-18": "2001:660:4406:592:3::10",
-      "kavlan-2": "2001:660:4406:582:3::10",
-      "kavlan-20": "2001:660:4406:594:3::10",
-      "kavlan-21": "2001:660:4406:595:3::10",
-      "kavlan-3": "2001:660:4406:583:3::10",
-      "kavlan-4": "2001:660:4406:584:3::10",
-      "kavlan-5": "2001:660:4406:585:3::10",
-      "kavlan-6": "2001:660:4406:586:3::10",
-      "kavlan-7": "2001:660:4406:587:3::10",
-      "kavlan-8": "2001:660:4406:588:3::10",
-      "kavlan-9": "2001:660:4406:589:3::10"
+      "kavlan-1": "2001:660:4406:580:3::10",
+      "kavlan-11": "2001:660:4406:1a5:3::10",
+      "kavlan-12": "2001:660:4406:2a5:3::10",
+      "kavlan-13": "2001:660:4406:4a5:3::10",
+      "kavlan-14": "2001:660:4406:5a5:3::10",
+      "kavlan-16": "2001:660:4406:7a5:3::10",
+      "kavlan-18": "2001:660:4406:8a5:3::10",
+      "kavlan-2": "2001:660:4406:581:3::10",
+      "kavlan-20": "2001:660:4406:3a5:3::10",
+      "kavlan-21": "2001:660:4406:6a5:3::10",
+      "kavlan-3": "2001:660:4406:582:3::10",
+      "kavlan-4": "2001:660:4406:590:3::10",
+      "kavlan-5": "2001:660:4406:591:3::10",
+      "kavlan-6": "2001:660:4406:592:3::10",
+      "kavlan-7": "2001:660:4406:593:3::10",
+      "kavlan-8": "2001:660:4406:594:3::10",
+      "kavlan-9": "2001:660:4406:595:3::10"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::10",
-      "kavlan-11": "2001:660:4406:58b:3:1::10",
-      "kavlan-12": "2001:660:4406:58c:3:1::10",
-      "kavlan-13": "2001:660:4406:58d:3:1::10",
-      "kavlan-14": "2001:660:4406:58e:3:1::10",
-      "kavlan-16": "2001:660:4406:590:3:1::10",
-      "kavlan-18": "2001:660:4406:592:3:1::10",
-      "kavlan-2": "2001:660:4406:582:3:1::10",
-      "kavlan-20": "2001:660:4406:594:3:1::10",
-      "kavlan-21": "2001:660:4406:595:3:1::10",
-      "kavlan-3": "2001:660:4406:583:3:1::10",
-      "kavlan-4": "2001:660:4406:584:3:1::10",
-      "kavlan-5": "2001:660:4406:585:3:1::10",
-      "kavlan-6": "2001:660:4406:586:3:1::10",
-      "kavlan-7": "2001:660:4406:587:3:1::10",
-      "kavlan-8": "2001:660:4406:588:3:1::10",
-      "kavlan-9": "2001:660:4406:589:3:1::10"
+      "kavlan-1": "2001:660:4406:580:3:1::10",
+      "kavlan-11": "2001:660:4406:1a5:3:1::10",
+      "kavlan-12": "2001:660:4406:2a5:3:1::10",
+      "kavlan-13": "2001:660:4406:4a5:3:1::10",
+      "kavlan-14": "2001:660:4406:5a5:3:1::10",
+      "kavlan-16": "2001:660:4406:7a5:3:1::10",
+      "kavlan-18": "2001:660:4406:8a5:3:1::10",
+      "kavlan-2": "2001:660:4406:581:3:1::10",
+      "kavlan-20": "2001:660:4406:3a5:3:1::10",
+      "kavlan-21": "2001:660:4406:6a5:3:1::10",
+      "kavlan-3": "2001:660:4406:582:3:1::10",
+      "kavlan-4": "2001:660:4406:590:3:1::10",
+      "kavlan-5": "2001:660:4406:591:3:1::10",
+      "kavlan-6": "2001:660:4406:592:3:1::10",
+      "kavlan-7": "2001:660:4406:593:3:1::10",
+      "kavlan-8": "2001:660:4406:594:3:1::10",
+      "kavlan-9": "2001:660:4406:595:3:1::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json
index aec34a823ea5107fff0359b90e2192ed9d255b9a..8663d2d87f9eb5d670950d28ae3e6d733d029c02 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-17.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::11",
-      "kavlan-11": "2001:660:4406:58b:3::11",
-      "kavlan-12": "2001:660:4406:58c:3::11",
-      "kavlan-13": "2001:660:4406:58d:3::11",
-      "kavlan-14": "2001:660:4406:58e:3::11",
-      "kavlan-16": "2001:660:4406:590:3::11",
-      "kavlan-18": "2001:660:4406:592:3::11",
-      "kavlan-2": "2001:660:4406:582:3::11",
-      "kavlan-20": "2001:660:4406:594:3::11",
-      "kavlan-21": "2001:660:4406:595:3::11",
-      "kavlan-3": "2001:660:4406:583:3::11",
-      "kavlan-4": "2001:660:4406:584:3::11",
-      "kavlan-5": "2001:660:4406:585:3::11",
-      "kavlan-6": "2001:660:4406:586:3::11",
-      "kavlan-7": "2001:660:4406:587:3::11",
-      "kavlan-8": "2001:660:4406:588:3::11",
-      "kavlan-9": "2001:660:4406:589:3::11"
+      "kavlan-1": "2001:660:4406:580:3::11",
+      "kavlan-11": "2001:660:4406:1a5:3::11",
+      "kavlan-12": "2001:660:4406:2a5:3::11",
+      "kavlan-13": "2001:660:4406:4a5:3::11",
+      "kavlan-14": "2001:660:4406:5a5:3::11",
+      "kavlan-16": "2001:660:4406:7a5:3::11",
+      "kavlan-18": "2001:660:4406:8a5:3::11",
+      "kavlan-2": "2001:660:4406:581:3::11",
+      "kavlan-20": "2001:660:4406:3a5:3::11",
+      "kavlan-21": "2001:660:4406:6a5:3::11",
+      "kavlan-3": "2001:660:4406:582:3::11",
+      "kavlan-4": "2001:660:4406:590:3::11",
+      "kavlan-5": "2001:660:4406:591:3::11",
+      "kavlan-6": "2001:660:4406:592:3::11",
+      "kavlan-7": "2001:660:4406:593:3::11",
+      "kavlan-8": "2001:660:4406:594:3::11",
+      "kavlan-9": "2001:660:4406:595:3::11"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::11",
-      "kavlan-11": "2001:660:4406:58b:3:1::11",
-      "kavlan-12": "2001:660:4406:58c:3:1::11",
-      "kavlan-13": "2001:660:4406:58d:3:1::11",
-      "kavlan-14": "2001:660:4406:58e:3:1::11",
-      "kavlan-16": "2001:660:4406:590:3:1::11",
-      "kavlan-18": "2001:660:4406:592:3:1::11",
-      "kavlan-2": "2001:660:4406:582:3:1::11",
-      "kavlan-20": "2001:660:4406:594:3:1::11",
-      "kavlan-21": "2001:660:4406:595:3:1::11",
-      "kavlan-3": "2001:660:4406:583:3:1::11",
-      "kavlan-4": "2001:660:4406:584:3:1::11",
-      "kavlan-5": "2001:660:4406:585:3:1::11",
-      "kavlan-6": "2001:660:4406:586:3:1::11",
-      "kavlan-7": "2001:660:4406:587:3:1::11",
-      "kavlan-8": "2001:660:4406:588:3:1::11",
-      "kavlan-9": "2001:660:4406:589:3:1::11"
+      "kavlan-1": "2001:660:4406:580:3:1::11",
+      "kavlan-11": "2001:660:4406:1a5:3:1::11",
+      "kavlan-12": "2001:660:4406:2a5:3:1::11",
+      "kavlan-13": "2001:660:4406:4a5:3:1::11",
+      "kavlan-14": "2001:660:4406:5a5:3:1::11",
+      "kavlan-16": "2001:660:4406:7a5:3:1::11",
+      "kavlan-18": "2001:660:4406:8a5:3:1::11",
+      "kavlan-2": "2001:660:4406:581:3:1::11",
+      "kavlan-20": "2001:660:4406:3a5:3:1::11",
+      "kavlan-21": "2001:660:4406:6a5:3:1::11",
+      "kavlan-3": "2001:660:4406:582:3:1::11",
+      "kavlan-4": "2001:660:4406:590:3:1::11",
+      "kavlan-5": "2001:660:4406:591:3:1::11",
+      "kavlan-6": "2001:660:4406:592:3:1::11",
+      "kavlan-7": "2001:660:4406:593:3:1::11",
+      "kavlan-8": "2001:660:4406:594:3:1::11",
+      "kavlan-9": "2001:660:4406:595:3:1::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json
index b3a18eb86bec773a367b73e7389567664d1705ae..8697d7a628b7b65a1cdf49938d560ad62937d26b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-18.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::12",
-      "kavlan-11": "2001:660:4406:58b:3::12",
-      "kavlan-12": "2001:660:4406:58c:3::12",
-      "kavlan-13": "2001:660:4406:58d:3::12",
-      "kavlan-14": "2001:660:4406:58e:3::12",
-      "kavlan-16": "2001:660:4406:590:3::12",
-      "kavlan-18": "2001:660:4406:592:3::12",
-      "kavlan-2": "2001:660:4406:582:3::12",
-      "kavlan-20": "2001:660:4406:594:3::12",
-      "kavlan-21": "2001:660:4406:595:3::12",
-      "kavlan-3": "2001:660:4406:583:3::12",
-      "kavlan-4": "2001:660:4406:584:3::12",
-      "kavlan-5": "2001:660:4406:585:3::12",
-      "kavlan-6": "2001:660:4406:586:3::12",
-      "kavlan-7": "2001:660:4406:587:3::12",
-      "kavlan-8": "2001:660:4406:588:3::12",
-      "kavlan-9": "2001:660:4406:589:3::12"
+      "kavlan-1": "2001:660:4406:580:3::12",
+      "kavlan-11": "2001:660:4406:1a5:3::12",
+      "kavlan-12": "2001:660:4406:2a5:3::12",
+      "kavlan-13": "2001:660:4406:4a5:3::12",
+      "kavlan-14": "2001:660:4406:5a5:3::12",
+      "kavlan-16": "2001:660:4406:7a5:3::12",
+      "kavlan-18": "2001:660:4406:8a5:3::12",
+      "kavlan-2": "2001:660:4406:581:3::12",
+      "kavlan-20": "2001:660:4406:3a5:3::12",
+      "kavlan-21": "2001:660:4406:6a5:3::12",
+      "kavlan-3": "2001:660:4406:582:3::12",
+      "kavlan-4": "2001:660:4406:590:3::12",
+      "kavlan-5": "2001:660:4406:591:3::12",
+      "kavlan-6": "2001:660:4406:592:3::12",
+      "kavlan-7": "2001:660:4406:593:3::12",
+      "kavlan-8": "2001:660:4406:594:3::12",
+      "kavlan-9": "2001:660:4406:595:3::12"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::12",
-      "kavlan-11": "2001:660:4406:58b:3:1::12",
-      "kavlan-12": "2001:660:4406:58c:3:1::12",
-      "kavlan-13": "2001:660:4406:58d:3:1::12",
-      "kavlan-14": "2001:660:4406:58e:3:1::12",
-      "kavlan-16": "2001:660:4406:590:3:1::12",
-      "kavlan-18": "2001:660:4406:592:3:1::12",
-      "kavlan-2": "2001:660:4406:582:3:1::12",
-      "kavlan-20": "2001:660:4406:594:3:1::12",
-      "kavlan-21": "2001:660:4406:595:3:1::12",
-      "kavlan-3": "2001:660:4406:583:3:1::12",
-      "kavlan-4": "2001:660:4406:584:3:1::12",
-      "kavlan-5": "2001:660:4406:585:3:1::12",
-      "kavlan-6": "2001:660:4406:586:3:1::12",
-      "kavlan-7": "2001:660:4406:587:3:1::12",
-      "kavlan-8": "2001:660:4406:588:3:1::12",
-      "kavlan-9": "2001:660:4406:589:3:1::12"
+      "kavlan-1": "2001:660:4406:580:3:1::12",
+      "kavlan-11": "2001:660:4406:1a5:3:1::12",
+      "kavlan-12": "2001:660:4406:2a5:3:1::12",
+      "kavlan-13": "2001:660:4406:4a5:3:1::12",
+      "kavlan-14": "2001:660:4406:5a5:3:1::12",
+      "kavlan-16": "2001:660:4406:7a5:3:1::12",
+      "kavlan-18": "2001:660:4406:8a5:3:1::12",
+      "kavlan-2": "2001:660:4406:581:3:1::12",
+      "kavlan-20": "2001:660:4406:3a5:3:1::12",
+      "kavlan-21": "2001:660:4406:6a5:3:1::12",
+      "kavlan-3": "2001:660:4406:582:3:1::12",
+      "kavlan-4": "2001:660:4406:590:3:1::12",
+      "kavlan-5": "2001:660:4406:591:3:1::12",
+      "kavlan-6": "2001:660:4406:592:3:1::12",
+      "kavlan-7": "2001:660:4406:593:3:1::12",
+      "kavlan-8": "2001:660:4406:594:3:1::12",
+      "kavlan-9": "2001:660:4406:595:3:1::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json
index 89c2c46638dd5bc8d8b8245e1cf0cbd3ebd1f642..54182c5860efe6b52b2e849942044317279eeae7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-19.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::13",
-      "kavlan-11": "2001:660:4406:58b:3::13",
-      "kavlan-12": "2001:660:4406:58c:3::13",
-      "kavlan-13": "2001:660:4406:58d:3::13",
-      "kavlan-14": "2001:660:4406:58e:3::13",
-      "kavlan-16": "2001:660:4406:590:3::13",
-      "kavlan-18": "2001:660:4406:592:3::13",
-      "kavlan-2": "2001:660:4406:582:3::13",
-      "kavlan-20": "2001:660:4406:594:3::13",
-      "kavlan-21": "2001:660:4406:595:3::13",
-      "kavlan-3": "2001:660:4406:583:3::13",
-      "kavlan-4": "2001:660:4406:584:3::13",
-      "kavlan-5": "2001:660:4406:585:3::13",
-      "kavlan-6": "2001:660:4406:586:3::13",
-      "kavlan-7": "2001:660:4406:587:3::13",
-      "kavlan-8": "2001:660:4406:588:3::13",
-      "kavlan-9": "2001:660:4406:589:3::13"
+      "kavlan-1": "2001:660:4406:580:3::13",
+      "kavlan-11": "2001:660:4406:1a5:3::13",
+      "kavlan-12": "2001:660:4406:2a5:3::13",
+      "kavlan-13": "2001:660:4406:4a5:3::13",
+      "kavlan-14": "2001:660:4406:5a5:3::13",
+      "kavlan-16": "2001:660:4406:7a5:3::13",
+      "kavlan-18": "2001:660:4406:8a5:3::13",
+      "kavlan-2": "2001:660:4406:581:3::13",
+      "kavlan-20": "2001:660:4406:3a5:3::13",
+      "kavlan-21": "2001:660:4406:6a5:3::13",
+      "kavlan-3": "2001:660:4406:582:3::13",
+      "kavlan-4": "2001:660:4406:590:3::13",
+      "kavlan-5": "2001:660:4406:591:3::13",
+      "kavlan-6": "2001:660:4406:592:3::13",
+      "kavlan-7": "2001:660:4406:593:3::13",
+      "kavlan-8": "2001:660:4406:594:3::13",
+      "kavlan-9": "2001:660:4406:595:3::13"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::13",
-      "kavlan-11": "2001:660:4406:58b:3:1::13",
-      "kavlan-12": "2001:660:4406:58c:3:1::13",
-      "kavlan-13": "2001:660:4406:58d:3:1::13",
-      "kavlan-14": "2001:660:4406:58e:3:1::13",
-      "kavlan-16": "2001:660:4406:590:3:1::13",
-      "kavlan-18": "2001:660:4406:592:3:1::13",
-      "kavlan-2": "2001:660:4406:582:3:1::13",
-      "kavlan-20": "2001:660:4406:594:3:1::13",
-      "kavlan-21": "2001:660:4406:595:3:1::13",
-      "kavlan-3": "2001:660:4406:583:3:1::13",
-      "kavlan-4": "2001:660:4406:584:3:1::13",
-      "kavlan-5": "2001:660:4406:585:3:1::13",
-      "kavlan-6": "2001:660:4406:586:3:1::13",
-      "kavlan-7": "2001:660:4406:587:3:1::13",
-      "kavlan-8": "2001:660:4406:588:3:1::13",
-      "kavlan-9": "2001:660:4406:589:3:1::13"
+      "kavlan-1": "2001:660:4406:580:3:1::13",
+      "kavlan-11": "2001:660:4406:1a5:3:1::13",
+      "kavlan-12": "2001:660:4406:2a5:3:1::13",
+      "kavlan-13": "2001:660:4406:4a5:3:1::13",
+      "kavlan-14": "2001:660:4406:5a5:3:1::13",
+      "kavlan-16": "2001:660:4406:7a5:3:1::13",
+      "kavlan-18": "2001:660:4406:8a5:3:1::13",
+      "kavlan-2": "2001:660:4406:581:3:1::13",
+      "kavlan-20": "2001:660:4406:3a5:3:1::13",
+      "kavlan-21": "2001:660:4406:6a5:3:1::13",
+      "kavlan-3": "2001:660:4406:582:3:1::13",
+      "kavlan-4": "2001:660:4406:590:3:1::13",
+      "kavlan-5": "2001:660:4406:591:3:1::13",
+      "kavlan-6": "2001:660:4406:592:3:1::13",
+      "kavlan-7": "2001:660:4406:593:3:1::13",
+      "kavlan-8": "2001:660:4406:594:3:1::13",
+      "kavlan-9": "2001:660:4406:595:3:1::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json
index af58fe89fce7ab6d24adcd4771b61d8d98ba5f43..67dc2567398d0f4e874eb5700f93656092577a80 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2",
-      "kavlan-11": "2001:660:4406:58b:3::2",
-      "kavlan-12": "2001:660:4406:58c:3::2",
-      "kavlan-13": "2001:660:4406:58d:3::2",
-      "kavlan-14": "2001:660:4406:58e:3::2",
-      "kavlan-16": "2001:660:4406:590:3::2",
-      "kavlan-18": "2001:660:4406:592:3::2",
-      "kavlan-2": "2001:660:4406:582:3::2",
-      "kavlan-20": "2001:660:4406:594:3::2",
-      "kavlan-21": "2001:660:4406:595:3::2",
-      "kavlan-3": "2001:660:4406:583:3::2",
-      "kavlan-4": "2001:660:4406:584:3::2",
-      "kavlan-5": "2001:660:4406:585:3::2",
-      "kavlan-6": "2001:660:4406:586:3::2",
-      "kavlan-7": "2001:660:4406:587:3::2",
-      "kavlan-8": "2001:660:4406:588:3::2",
-      "kavlan-9": "2001:660:4406:589:3::2"
+      "kavlan-1": "2001:660:4406:580:3::2",
+      "kavlan-11": "2001:660:4406:1a5:3::2",
+      "kavlan-12": "2001:660:4406:2a5:3::2",
+      "kavlan-13": "2001:660:4406:4a5:3::2",
+      "kavlan-14": "2001:660:4406:5a5:3::2",
+      "kavlan-16": "2001:660:4406:7a5:3::2",
+      "kavlan-18": "2001:660:4406:8a5:3::2",
+      "kavlan-2": "2001:660:4406:581:3::2",
+      "kavlan-20": "2001:660:4406:3a5:3::2",
+      "kavlan-21": "2001:660:4406:6a5:3::2",
+      "kavlan-3": "2001:660:4406:582:3::2",
+      "kavlan-4": "2001:660:4406:590:3::2",
+      "kavlan-5": "2001:660:4406:591:3::2",
+      "kavlan-6": "2001:660:4406:592:3::2",
+      "kavlan-7": "2001:660:4406:593:3::2",
+      "kavlan-8": "2001:660:4406:594:3::2",
+      "kavlan-9": "2001:660:4406:595:3::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2",
-      "kavlan-11": "2001:660:4406:58b:3:1::2",
-      "kavlan-12": "2001:660:4406:58c:3:1::2",
-      "kavlan-13": "2001:660:4406:58d:3:1::2",
-      "kavlan-14": "2001:660:4406:58e:3:1::2",
-      "kavlan-16": "2001:660:4406:590:3:1::2",
-      "kavlan-18": "2001:660:4406:592:3:1::2",
-      "kavlan-2": "2001:660:4406:582:3:1::2",
-      "kavlan-20": "2001:660:4406:594:3:1::2",
-      "kavlan-21": "2001:660:4406:595:3:1::2",
-      "kavlan-3": "2001:660:4406:583:3:1::2",
-      "kavlan-4": "2001:660:4406:584:3:1::2",
-      "kavlan-5": "2001:660:4406:585:3:1::2",
-      "kavlan-6": "2001:660:4406:586:3:1::2",
-      "kavlan-7": "2001:660:4406:587:3:1::2",
-      "kavlan-8": "2001:660:4406:588:3:1::2",
-      "kavlan-9": "2001:660:4406:589:3:1::2"
+      "kavlan-1": "2001:660:4406:580:3:1::2",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2",
+      "kavlan-2": "2001:660:4406:581:3:1::2",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2",
+      "kavlan-3": "2001:660:4406:582:3:1::2",
+      "kavlan-4": "2001:660:4406:590:3:1::2",
+      "kavlan-5": "2001:660:4406:591:3:1::2",
+      "kavlan-6": "2001:660:4406:592:3:1::2",
+      "kavlan-7": "2001:660:4406:593:3:1::2",
+      "kavlan-8": "2001:660:4406:594:3:1::2",
+      "kavlan-9": "2001:660:4406:595:3:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json
index 846638ae32365c5c8cec494fdbf5b7d60aaa9039..ef9eb93418056ff0c001157d14a081b81c103319 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-20.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::14",
-      "kavlan-11": "2001:660:4406:58b:3::14",
-      "kavlan-12": "2001:660:4406:58c:3::14",
-      "kavlan-13": "2001:660:4406:58d:3::14",
-      "kavlan-14": "2001:660:4406:58e:3::14",
-      "kavlan-16": "2001:660:4406:590:3::14",
-      "kavlan-18": "2001:660:4406:592:3::14",
-      "kavlan-2": "2001:660:4406:582:3::14",
-      "kavlan-20": "2001:660:4406:594:3::14",
-      "kavlan-21": "2001:660:4406:595:3::14",
-      "kavlan-3": "2001:660:4406:583:3::14",
-      "kavlan-4": "2001:660:4406:584:3::14",
-      "kavlan-5": "2001:660:4406:585:3::14",
-      "kavlan-6": "2001:660:4406:586:3::14",
-      "kavlan-7": "2001:660:4406:587:3::14",
-      "kavlan-8": "2001:660:4406:588:3::14",
-      "kavlan-9": "2001:660:4406:589:3::14"
+      "kavlan-1": "2001:660:4406:580:3::14",
+      "kavlan-11": "2001:660:4406:1a5:3::14",
+      "kavlan-12": "2001:660:4406:2a5:3::14",
+      "kavlan-13": "2001:660:4406:4a5:3::14",
+      "kavlan-14": "2001:660:4406:5a5:3::14",
+      "kavlan-16": "2001:660:4406:7a5:3::14",
+      "kavlan-18": "2001:660:4406:8a5:3::14",
+      "kavlan-2": "2001:660:4406:581:3::14",
+      "kavlan-20": "2001:660:4406:3a5:3::14",
+      "kavlan-21": "2001:660:4406:6a5:3::14",
+      "kavlan-3": "2001:660:4406:582:3::14",
+      "kavlan-4": "2001:660:4406:590:3::14",
+      "kavlan-5": "2001:660:4406:591:3::14",
+      "kavlan-6": "2001:660:4406:592:3::14",
+      "kavlan-7": "2001:660:4406:593:3::14",
+      "kavlan-8": "2001:660:4406:594:3::14",
+      "kavlan-9": "2001:660:4406:595:3::14"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::14",
-      "kavlan-11": "2001:660:4406:58b:3:1::14",
-      "kavlan-12": "2001:660:4406:58c:3:1::14",
-      "kavlan-13": "2001:660:4406:58d:3:1::14",
-      "kavlan-14": "2001:660:4406:58e:3:1::14",
-      "kavlan-16": "2001:660:4406:590:3:1::14",
-      "kavlan-18": "2001:660:4406:592:3:1::14",
-      "kavlan-2": "2001:660:4406:582:3:1::14",
-      "kavlan-20": "2001:660:4406:594:3:1::14",
-      "kavlan-21": "2001:660:4406:595:3:1::14",
-      "kavlan-3": "2001:660:4406:583:3:1::14",
-      "kavlan-4": "2001:660:4406:584:3:1::14",
-      "kavlan-5": "2001:660:4406:585:3:1::14",
-      "kavlan-6": "2001:660:4406:586:3:1::14",
-      "kavlan-7": "2001:660:4406:587:3:1::14",
-      "kavlan-8": "2001:660:4406:588:3:1::14",
-      "kavlan-9": "2001:660:4406:589:3:1::14"
+      "kavlan-1": "2001:660:4406:580:3:1::14",
+      "kavlan-11": "2001:660:4406:1a5:3:1::14",
+      "kavlan-12": "2001:660:4406:2a5:3:1::14",
+      "kavlan-13": "2001:660:4406:4a5:3:1::14",
+      "kavlan-14": "2001:660:4406:5a5:3:1::14",
+      "kavlan-16": "2001:660:4406:7a5:3:1::14",
+      "kavlan-18": "2001:660:4406:8a5:3:1::14",
+      "kavlan-2": "2001:660:4406:581:3:1::14",
+      "kavlan-20": "2001:660:4406:3a5:3:1::14",
+      "kavlan-21": "2001:660:4406:6a5:3:1::14",
+      "kavlan-3": "2001:660:4406:582:3:1::14",
+      "kavlan-4": "2001:660:4406:590:3:1::14",
+      "kavlan-5": "2001:660:4406:591:3:1::14",
+      "kavlan-6": "2001:660:4406:592:3:1::14",
+      "kavlan-7": "2001:660:4406:593:3:1::14",
+      "kavlan-8": "2001:660:4406:594:3:1::14",
+      "kavlan-9": "2001:660:4406:595:3:1::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json
index c513929465c45af1fa0e7660ca5fac311fea35ab..ef9dd3fa6435e1f1e2f4dd0b62b2a5d919339e19 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-21.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::15",
-      "kavlan-11": "2001:660:4406:58b:3::15",
-      "kavlan-12": "2001:660:4406:58c:3::15",
-      "kavlan-13": "2001:660:4406:58d:3::15",
-      "kavlan-14": "2001:660:4406:58e:3::15",
-      "kavlan-16": "2001:660:4406:590:3::15",
-      "kavlan-18": "2001:660:4406:592:3::15",
-      "kavlan-2": "2001:660:4406:582:3::15",
-      "kavlan-20": "2001:660:4406:594:3::15",
-      "kavlan-21": "2001:660:4406:595:3::15",
-      "kavlan-3": "2001:660:4406:583:3::15",
-      "kavlan-4": "2001:660:4406:584:3::15",
-      "kavlan-5": "2001:660:4406:585:3::15",
-      "kavlan-6": "2001:660:4406:586:3::15",
-      "kavlan-7": "2001:660:4406:587:3::15",
-      "kavlan-8": "2001:660:4406:588:3::15",
-      "kavlan-9": "2001:660:4406:589:3::15"
+      "kavlan-1": "2001:660:4406:580:3::15",
+      "kavlan-11": "2001:660:4406:1a5:3::15",
+      "kavlan-12": "2001:660:4406:2a5:3::15",
+      "kavlan-13": "2001:660:4406:4a5:3::15",
+      "kavlan-14": "2001:660:4406:5a5:3::15",
+      "kavlan-16": "2001:660:4406:7a5:3::15",
+      "kavlan-18": "2001:660:4406:8a5:3::15",
+      "kavlan-2": "2001:660:4406:581:3::15",
+      "kavlan-20": "2001:660:4406:3a5:3::15",
+      "kavlan-21": "2001:660:4406:6a5:3::15",
+      "kavlan-3": "2001:660:4406:582:3::15",
+      "kavlan-4": "2001:660:4406:590:3::15",
+      "kavlan-5": "2001:660:4406:591:3::15",
+      "kavlan-6": "2001:660:4406:592:3::15",
+      "kavlan-7": "2001:660:4406:593:3::15",
+      "kavlan-8": "2001:660:4406:594:3::15",
+      "kavlan-9": "2001:660:4406:595:3::15"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::15",
-      "kavlan-11": "2001:660:4406:58b:3:1::15",
-      "kavlan-12": "2001:660:4406:58c:3:1::15",
-      "kavlan-13": "2001:660:4406:58d:3:1::15",
-      "kavlan-14": "2001:660:4406:58e:3:1::15",
-      "kavlan-16": "2001:660:4406:590:3:1::15",
-      "kavlan-18": "2001:660:4406:592:3:1::15",
-      "kavlan-2": "2001:660:4406:582:3:1::15",
-      "kavlan-20": "2001:660:4406:594:3:1::15",
-      "kavlan-21": "2001:660:4406:595:3:1::15",
-      "kavlan-3": "2001:660:4406:583:3:1::15",
-      "kavlan-4": "2001:660:4406:584:3:1::15",
-      "kavlan-5": "2001:660:4406:585:3:1::15",
-      "kavlan-6": "2001:660:4406:586:3:1::15",
-      "kavlan-7": "2001:660:4406:587:3:1::15",
-      "kavlan-8": "2001:660:4406:588:3:1::15",
-      "kavlan-9": "2001:660:4406:589:3:1::15"
+      "kavlan-1": "2001:660:4406:580:3:1::15",
+      "kavlan-11": "2001:660:4406:1a5:3:1::15",
+      "kavlan-12": "2001:660:4406:2a5:3:1::15",
+      "kavlan-13": "2001:660:4406:4a5:3:1::15",
+      "kavlan-14": "2001:660:4406:5a5:3:1::15",
+      "kavlan-16": "2001:660:4406:7a5:3:1::15",
+      "kavlan-18": "2001:660:4406:8a5:3:1::15",
+      "kavlan-2": "2001:660:4406:581:3:1::15",
+      "kavlan-20": "2001:660:4406:3a5:3:1::15",
+      "kavlan-21": "2001:660:4406:6a5:3:1::15",
+      "kavlan-3": "2001:660:4406:582:3:1::15",
+      "kavlan-4": "2001:660:4406:590:3:1::15",
+      "kavlan-5": "2001:660:4406:591:3:1::15",
+      "kavlan-6": "2001:660:4406:592:3:1::15",
+      "kavlan-7": "2001:660:4406:593:3:1::15",
+      "kavlan-8": "2001:660:4406:594:3:1::15",
+      "kavlan-9": "2001:660:4406:595:3:1::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json
index e020d569c5d8373319b6b0b782523f22ab2e5f9f..89e37d479cce4310cd4225143493abaecd716d83 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-22.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::16",
-      "kavlan-11": "2001:660:4406:58b:3::16",
-      "kavlan-12": "2001:660:4406:58c:3::16",
-      "kavlan-13": "2001:660:4406:58d:3::16",
-      "kavlan-14": "2001:660:4406:58e:3::16",
-      "kavlan-16": "2001:660:4406:590:3::16",
-      "kavlan-18": "2001:660:4406:592:3::16",
-      "kavlan-2": "2001:660:4406:582:3::16",
-      "kavlan-20": "2001:660:4406:594:3::16",
-      "kavlan-21": "2001:660:4406:595:3::16",
-      "kavlan-3": "2001:660:4406:583:3::16",
-      "kavlan-4": "2001:660:4406:584:3::16",
-      "kavlan-5": "2001:660:4406:585:3::16",
-      "kavlan-6": "2001:660:4406:586:3::16",
-      "kavlan-7": "2001:660:4406:587:3::16",
-      "kavlan-8": "2001:660:4406:588:3::16",
-      "kavlan-9": "2001:660:4406:589:3::16"
+      "kavlan-1": "2001:660:4406:580:3::16",
+      "kavlan-11": "2001:660:4406:1a5:3::16",
+      "kavlan-12": "2001:660:4406:2a5:3::16",
+      "kavlan-13": "2001:660:4406:4a5:3::16",
+      "kavlan-14": "2001:660:4406:5a5:3::16",
+      "kavlan-16": "2001:660:4406:7a5:3::16",
+      "kavlan-18": "2001:660:4406:8a5:3::16",
+      "kavlan-2": "2001:660:4406:581:3::16",
+      "kavlan-20": "2001:660:4406:3a5:3::16",
+      "kavlan-21": "2001:660:4406:6a5:3::16",
+      "kavlan-3": "2001:660:4406:582:3::16",
+      "kavlan-4": "2001:660:4406:590:3::16",
+      "kavlan-5": "2001:660:4406:591:3::16",
+      "kavlan-6": "2001:660:4406:592:3::16",
+      "kavlan-7": "2001:660:4406:593:3::16",
+      "kavlan-8": "2001:660:4406:594:3::16",
+      "kavlan-9": "2001:660:4406:595:3::16"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::16",
-      "kavlan-11": "2001:660:4406:58b:3:1::16",
-      "kavlan-12": "2001:660:4406:58c:3:1::16",
-      "kavlan-13": "2001:660:4406:58d:3:1::16",
-      "kavlan-14": "2001:660:4406:58e:3:1::16",
-      "kavlan-16": "2001:660:4406:590:3:1::16",
-      "kavlan-18": "2001:660:4406:592:3:1::16",
-      "kavlan-2": "2001:660:4406:582:3:1::16",
-      "kavlan-20": "2001:660:4406:594:3:1::16",
-      "kavlan-21": "2001:660:4406:595:3:1::16",
-      "kavlan-3": "2001:660:4406:583:3:1::16",
-      "kavlan-4": "2001:660:4406:584:3:1::16",
-      "kavlan-5": "2001:660:4406:585:3:1::16",
-      "kavlan-6": "2001:660:4406:586:3:1::16",
-      "kavlan-7": "2001:660:4406:587:3:1::16",
-      "kavlan-8": "2001:660:4406:588:3:1::16",
-      "kavlan-9": "2001:660:4406:589:3:1::16"
+      "kavlan-1": "2001:660:4406:580:3:1::16",
+      "kavlan-11": "2001:660:4406:1a5:3:1::16",
+      "kavlan-12": "2001:660:4406:2a5:3:1::16",
+      "kavlan-13": "2001:660:4406:4a5:3:1::16",
+      "kavlan-14": "2001:660:4406:5a5:3:1::16",
+      "kavlan-16": "2001:660:4406:7a5:3:1::16",
+      "kavlan-18": "2001:660:4406:8a5:3:1::16",
+      "kavlan-2": "2001:660:4406:581:3:1::16",
+      "kavlan-20": "2001:660:4406:3a5:3:1::16",
+      "kavlan-21": "2001:660:4406:6a5:3:1::16",
+      "kavlan-3": "2001:660:4406:582:3:1::16",
+      "kavlan-4": "2001:660:4406:590:3:1::16",
+      "kavlan-5": "2001:660:4406:591:3:1::16",
+      "kavlan-6": "2001:660:4406:592:3:1::16",
+      "kavlan-7": "2001:660:4406:593:3:1::16",
+      "kavlan-8": "2001:660:4406:594:3:1::16",
+      "kavlan-9": "2001:660:4406:595:3:1::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json
index a4fa9d34b80bcb6d41c782bef00726f7bbe23712..97a48171f3c80948d59f2226c0e6f97f039ac555 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-23.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::17",
-      "kavlan-11": "2001:660:4406:58b:3::17",
-      "kavlan-12": "2001:660:4406:58c:3::17",
-      "kavlan-13": "2001:660:4406:58d:3::17",
-      "kavlan-14": "2001:660:4406:58e:3::17",
-      "kavlan-16": "2001:660:4406:590:3::17",
-      "kavlan-18": "2001:660:4406:592:3::17",
-      "kavlan-2": "2001:660:4406:582:3::17",
-      "kavlan-20": "2001:660:4406:594:3::17",
-      "kavlan-21": "2001:660:4406:595:3::17",
-      "kavlan-3": "2001:660:4406:583:3::17",
-      "kavlan-4": "2001:660:4406:584:3::17",
-      "kavlan-5": "2001:660:4406:585:3::17",
-      "kavlan-6": "2001:660:4406:586:3::17",
-      "kavlan-7": "2001:660:4406:587:3::17",
-      "kavlan-8": "2001:660:4406:588:3::17",
-      "kavlan-9": "2001:660:4406:589:3::17"
+      "kavlan-1": "2001:660:4406:580:3::17",
+      "kavlan-11": "2001:660:4406:1a5:3::17",
+      "kavlan-12": "2001:660:4406:2a5:3::17",
+      "kavlan-13": "2001:660:4406:4a5:3::17",
+      "kavlan-14": "2001:660:4406:5a5:3::17",
+      "kavlan-16": "2001:660:4406:7a5:3::17",
+      "kavlan-18": "2001:660:4406:8a5:3::17",
+      "kavlan-2": "2001:660:4406:581:3::17",
+      "kavlan-20": "2001:660:4406:3a5:3::17",
+      "kavlan-21": "2001:660:4406:6a5:3::17",
+      "kavlan-3": "2001:660:4406:582:3::17",
+      "kavlan-4": "2001:660:4406:590:3::17",
+      "kavlan-5": "2001:660:4406:591:3::17",
+      "kavlan-6": "2001:660:4406:592:3::17",
+      "kavlan-7": "2001:660:4406:593:3::17",
+      "kavlan-8": "2001:660:4406:594:3::17",
+      "kavlan-9": "2001:660:4406:595:3::17"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::17",
-      "kavlan-11": "2001:660:4406:58b:3:1::17",
-      "kavlan-12": "2001:660:4406:58c:3:1::17",
-      "kavlan-13": "2001:660:4406:58d:3:1::17",
-      "kavlan-14": "2001:660:4406:58e:3:1::17",
-      "kavlan-16": "2001:660:4406:590:3:1::17",
-      "kavlan-18": "2001:660:4406:592:3:1::17",
-      "kavlan-2": "2001:660:4406:582:3:1::17",
-      "kavlan-20": "2001:660:4406:594:3:1::17",
-      "kavlan-21": "2001:660:4406:595:3:1::17",
-      "kavlan-3": "2001:660:4406:583:3:1::17",
-      "kavlan-4": "2001:660:4406:584:3:1::17",
-      "kavlan-5": "2001:660:4406:585:3:1::17",
-      "kavlan-6": "2001:660:4406:586:3:1::17",
-      "kavlan-7": "2001:660:4406:587:3:1::17",
-      "kavlan-8": "2001:660:4406:588:3:1::17",
-      "kavlan-9": "2001:660:4406:589:3:1::17"
+      "kavlan-1": "2001:660:4406:580:3:1::17",
+      "kavlan-11": "2001:660:4406:1a5:3:1::17",
+      "kavlan-12": "2001:660:4406:2a5:3:1::17",
+      "kavlan-13": "2001:660:4406:4a5:3:1::17",
+      "kavlan-14": "2001:660:4406:5a5:3:1::17",
+      "kavlan-16": "2001:660:4406:7a5:3:1::17",
+      "kavlan-18": "2001:660:4406:8a5:3:1::17",
+      "kavlan-2": "2001:660:4406:581:3:1::17",
+      "kavlan-20": "2001:660:4406:3a5:3:1::17",
+      "kavlan-21": "2001:660:4406:6a5:3:1::17",
+      "kavlan-3": "2001:660:4406:582:3:1::17",
+      "kavlan-4": "2001:660:4406:590:3:1::17",
+      "kavlan-5": "2001:660:4406:591:3:1::17",
+      "kavlan-6": "2001:660:4406:592:3:1::17",
+      "kavlan-7": "2001:660:4406:593:3:1::17",
+      "kavlan-8": "2001:660:4406:594:3:1::17",
+      "kavlan-9": "2001:660:4406:595:3:1::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json
index 8d52e8301a1fa3418e149b0270072d19ff3c01f5..a529fac44dcfbcbee5e797baee10b42c18015190 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-24.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::18",
-      "kavlan-11": "2001:660:4406:58b:3::18",
-      "kavlan-12": "2001:660:4406:58c:3::18",
-      "kavlan-13": "2001:660:4406:58d:3::18",
-      "kavlan-14": "2001:660:4406:58e:3::18",
-      "kavlan-16": "2001:660:4406:590:3::18",
-      "kavlan-18": "2001:660:4406:592:3::18",
-      "kavlan-2": "2001:660:4406:582:3::18",
-      "kavlan-20": "2001:660:4406:594:3::18",
-      "kavlan-21": "2001:660:4406:595:3::18",
-      "kavlan-3": "2001:660:4406:583:3::18",
-      "kavlan-4": "2001:660:4406:584:3::18",
-      "kavlan-5": "2001:660:4406:585:3::18",
-      "kavlan-6": "2001:660:4406:586:3::18",
-      "kavlan-7": "2001:660:4406:587:3::18",
-      "kavlan-8": "2001:660:4406:588:3::18",
-      "kavlan-9": "2001:660:4406:589:3::18"
+      "kavlan-1": "2001:660:4406:580:3::18",
+      "kavlan-11": "2001:660:4406:1a5:3::18",
+      "kavlan-12": "2001:660:4406:2a5:3::18",
+      "kavlan-13": "2001:660:4406:4a5:3::18",
+      "kavlan-14": "2001:660:4406:5a5:3::18",
+      "kavlan-16": "2001:660:4406:7a5:3::18",
+      "kavlan-18": "2001:660:4406:8a5:3::18",
+      "kavlan-2": "2001:660:4406:581:3::18",
+      "kavlan-20": "2001:660:4406:3a5:3::18",
+      "kavlan-21": "2001:660:4406:6a5:3::18",
+      "kavlan-3": "2001:660:4406:582:3::18",
+      "kavlan-4": "2001:660:4406:590:3::18",
+      "kavlan-5": "2001:660:4406:591:3::18",
+      "kavlan-6": "2001:660:4406:592:3::18",
+      "kavlan-7": "2001:660:4406:593:3::18",
+      "kavlan-8": "2001:660:4406:594:3::18",
+      "kavlan-9": "2001:660:4406:595:3::18"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::18",
-      "kavlan-11": "2001:660:4406:58b:3:1::18",
-      "kavlan-12": "2001:660:4406:58c:3:1::18",
-      "kavlan-13": "2001:660:4406:58d:3:1::18",
-      "kavlan-14": "2001:660:4406:58e:3:1::18",
-      "kavlan-16": "2001:660:4406:590:3:1::18",
-      "kavlan-18": "2001:660:4406:592:3:1::18",
-      "kavlan-2": "2001:660:4406:582:3:1::18",
-      "kavlan-20": "2001:660:4406:594:3:1::18",
-      "kavlan-21": "2001:660:4406:595:3:1::18",
-      "kavlan-3": "2001:660:4406:583:3:1::18",
-      "kavlan-4": "2001:660:4406:584:3:1::18",
-      "kavlan-5": "2001:660:4406:585:3:1::18",
-      "kavlan-6": "2001:660:4406:586:3:1::18",
-      "kavlan-7": "2001:660:4406:587:3:1::18",
-      "kavlan-8": "2001:660:4406:588:3:1::18",
-      "kavlan-9": "2001:660:4406:589:3:1::18"
+      "kavlan-1": "2001:660:4406:580:3:1::18",
+      "kavlan-11": "2001:660:4406:1a5:3:1::18",
+      "kavlan-12": "2001:660:4406:2a5:3:1::18",
+      "kavlan-13": "2001:660:4406:4a5:3:1::18",
+      "kavlan-14": "2001:660:4406:5a5:3:1::18",
+      "kavlan-16": "2001:660:4406:7a5:3:1::18",
+      "kavlan-18": "2001:660:4406:8a5:3:1::18",
+      "kavlan-2": "2001:660:4406:581:3:1::18",
+      "kavlan-20": "2001:660:4406:3a5:3:1::18",
+      "kavlan-21": "2001:660:4406:6a5:3:1::18",
+      "kavlan-3": "2001:660:4406:582:3:1::18",
+      "kavlan-4": "2001:660:4406:590:3:1::18",
+      "kavlan-5": "2001:660:4406:591:3:1::18",
+      "kavlan-6": "2001:660:4406:592:3:1::18",
+      "kavlan-7": "2001:660:4406:593:3:1::18",
+      "kavlan-8": "2001:660:4406:594:3:1::18",
+      "kavlan-9": "2001:660:4406:595:3:1::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json
index 2ff35dfb3f06fddd8bcf298001351035cfa92f60..335c65ace37625a3a11dd54aafe6cecc373ae4f0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-25.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::19",
-      "kavlan-11": "2001:660:4406:58b:3::19",
-      "kavlan-12": "2001:660:4406:58c:3::19",
-      "kavlan-13": "2001:660:4406:58d:3::19",
-      "kavlan-14": "2001:660:4406:58e:3::19",
-      "kavlan-16": "2001:660:4406:590:3::19",
-      "kavlan-18": "2001:660:4406:592:3::19",
-      "kavlan-2": "2001:660:4406:582:3::19",
-      "kavlan-20": "2001:660:4406:594:3::19",
-      "kavlan-21": "2001:660:4406:595:3::19",
-      "kavlan-3": "2001:660:4406:583:3::19",
-      "kavlan-4": "2001:660:4406:584:3::19",
-      "kavlan-5": "2001:660:4406:585:3::19",
-      "kavlan-6": "2001:660:4406:586:3::19",
-      "kavlan-7": "2001:660:4406:587:3::19",
-      "kavlan-8": "2001:660:4406:588:3::19",
-      "kavlan-9": "2001:660:4406:589:3::19"
+      "kavlan-1": "2001:660:4406:580:3::19",
+      "kavlan-11": "2001:660:4406:1a5:3::19",
+      "kavlan-12": "2001:660:4406:2a5:3::19",
+      "kavlan-13": "2001:660:4406:4a5:3::19",
+      "kavlan-14": "2001:660:4406:5a5:3::19",
+      "kavlan-16": "2001:660:4406:7a5:3::19",
+      "kavlan-18": "2001:660:4406:8a5:3::19",
+      "kavlan-2": "2001:660:4406:581:3::19",
+      "kavlan-20": "2001:660:4406:3a5:3::19",
+      "kavlan-21": "2001:660:4406:6a5:3::19",
+      "kavlan-3": "2001:660:4406:582:3::19",
+      "kavlan-4": "2001:660:4406:590:3::19",
+      "kavlan-5": "2001:660:4406:591:3::19",
+      "kavlan-6": "2001:660:4406:592:3::19",
+      "kavlan-7": "2001:660:4406:593:3::19",
+      "kavlan-8": "2001:660:4406:594:3::19",
+      "kavlan-9": "2001:660:4406:595:3::19"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::19",
-      "kavlan-11": "2001:660:4406:58b:3:1::19",
-      "kavlan-12": "2001:660:4406:58c:3:1::19",
-      "kavlan-13": "2001:660:4406:58d:3:1::19",
-      "kavlan-14": "2001:660:4406:58e:3:1::19",
-      "kavlan-16": "2001:660:4406:590:3:1::19",
-      "kavlan-18": "2001:660:4406:592:3:1::19",
-      "kavlan-2": "2001:660:4406:582:3:1::19",
-      "kavlan-20": "2001:660:4406:594:3:1::19",
-      "kavlan-21": "2001:660:4406:595:3:1::19",
-      "kavlan-3": "2001:660:4406:583:3:1::19",
-      "kavlan-4": "2001:660:4406:584:3:1::19",
-      "kavlan-5": "2001:660:4406:585:3:1::19",
-      "kavlan-6": "2001:660:4406:586:3:1::19",
-      "kavlan-7": "2001:660:4406:587:3:1::19",
-      "kavlan-8": "2001:660:4406:588:3:1::19",
-      "kavlan-9": "2001:660:4406:589:3:1::19"
+      "kavlan-1": "2001:660:4406:580:3:1::19",
+      "kavlan-11": "2001:660:4406:1a5:3:1::19",
+      "kavlan-12": "2001:660:4406:2a5:3:1::19",
+      "kavlan-13": "2001:660:4406:4a5:3:1::19",
+      "kavlan-14": "2001:660:4406:5a5:3:1::19",
+      "kavlan-16": "2001:660:4406:7a5:3:1::19",
+      "kavlan-18": "2001:660:4406:8a5:3:1::19",
+      "kavlan-2": "2001:660:4406:581:3:1::19",
+      "kavlan-20": "2001:660:4406:3a5:3:1::19",
+      "kavlan-21": "2001:660:4406:6a5:3:1::19",
+      "kavlan-3": "2001:660:4406:582:3:1::19",
+      "kavlan-4": "2001:660:4406:590:3:1::19",
+      "kavlan-5": "2001:660:4406:591:3:1::19",
+      "kavlan-6": "2001:660:4406:592:3:1::19",
+      "kavlan-7": "2001:660:4406:593:3:1::19",
+      "kavlan-8": "2001:660:4406:594:3:1::19",
+      "kavlan-9": "2001:660:4406:595:3:1::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json
index 3105dfc05f1946e2254544b93e5540b69e28f8d6..fa7e3404a32517a1b03f044484ea30659fbaa595 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-26.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1a",
-      "kavlan-11": "2001:660:4406:58b:3::1a",
-      "kavlan-12": "2001:660:4406:58c:3::1a",
-      "kavlan-13": "2001:660:4406:58d:3::1a",
-      "kavlan-14": "2001:660:4406:58e:3::1a",
-      "kavlan-16": "2001:660:4406:590:3::1a",
-      "kavlan-18": "2001:660:4406:592:3::1a",
-      "kavlan-2": "2001:660:4406:582:3::1a",
-      "kavlan-20": "2001:660:4406:594:3::1a",
-      "kavlan-21": "2001:660:4406:595:3::1a",
-      "kavlan-3": "2001:660:4406:583:3::1a",
-      "kavlan-4": "2001:660:4406:584:3::1a",
-      "kavlan-5": "2001:660:4406:585:3::1a",
-      "kavlan-6": "2001:660:4406:586:3::1a",
-      "kavlan-7": "2001:660:4406:587:3::1a",
-      "kavlan-8": "2001:660:4406:588:3::1a",
-      "kavlan-9": "2001:660:4406:589:3::1a"
+      "kavlan-1": "2001:660:4406:580:3::1a",
+      "kavlan-11": "2001:660:4406:1a5:3::1a",
+      "kavlan-12": "2001:660:4406:2a5:3::1a",
+      "kavlan-13": "2001:660:4406:4a5:3::1a",
+      "kavlan-14": "2001:660:4406:5a5:3::1a",
+      "kavlan-16": "2001:660:4406:7a5:3::1a",
+      "kavlan-18": "2001:660:4406:8a5:3::1a",
+      "kavlan-2": "2001:660:4406:581:3::1a",
+      "kavlan-20": "2001:660:4406:3a5:3::1a",
+      "kavlan-21": "2001:660:4406:6a5:3::1a",
+      "kavlan-3": "2001:660:4406:582:3::1a",
+      "kavlan-4": "2001:660:4406:590:3::1a",
+      "kavlan-5": "2001:660:4406:591:3::1a",
+      "kavlan-6": "2001:660:4406:592:3::1a",
+      "kavlan-7": "2001:660:4406:593:3::1a",
+      "kavlan-8": "2001:660:4406:594:3::1a",
+      "kavlan-9": "2001:660:4406:595:3::1a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1a",
-      "kavlan-11": "2001:660:4406:58b:3:1::1a",
-      "kavlan-12": "2001:660:4406:58c:3:1::1a",
-      "kavlan-13": "2001:660:4406:58d:3:1::1a",
-      "kavlan-14": "2001:660:4406:58e:3:1::1a",
-      "kavlan-16": "2001:660:4406:590:3:1::1a",
-      "kavlan-18": "2001:660:4406:592:3:1::1a",
-      "kavlan-2": "2001:660:4406:582:3:1::1a",
-      "kavlan-20": "2001:660:4406:594:3:1::1a",
-      "kavlan-21": "2001:660:4406:595:3:1::1a",
-      "kavlan-3": "2001:660:4406:583:3:1::1a",
-      "kavlan-4": "2001:660:4406:584:3:1::1a",
-      "kavlan-5": "2001:660:4406:585:3:1::1a",
-      "kavlan-6": "2001:660:4406:586:3:1::1a",
-      "kavlan-7": "2001:660:4406:587:3:1::1a",
-      "kavlan-8": "2001:660:4406:588:3:1::1a",
-      "kavlan-9": "2001:660:4406:589:3:1::1a"
+      "kavlan-1": "2001:660:4406:580:3:1::1a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1a",
+      "kavlan-2": "2001:660:4406:581:3:1::1a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1a",
+      "kavlan-3": "2001:660:4406:582:3:1::1a",
+      "kavlan-4": "2001:660:4406:590:3:1::1a",
+      "kavlan-5": "2001:660:4406:591:3:1::1a",
+      "kavlan-6": "2001:660:4406:592:3:1::1a",
+      "kavlan-7": "2001:660:4406:593:3:1::1a",
+      "kavlan-8": "2001:660:4406:594:3:1::1a",
+      "kavlan-9": "2001:660:4406:595:3:1::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json
index 1fc6bff7aa4bd57b3cce98e49bf81358b66c511a..d4cfc678327e3f26bcd179ca77ebf4a4bdebabe9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-27.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1b",
-      "kavlan-11": "2001:660:4406:58b:3::1b",
-      "kavlan-12": "2001:660:4406:58c:3::1b",
-      "kavlan-13": "2001:660:4406:58d:3::1b",
-      "kavlan-14": "2001:660:4406:58e:3::1b",
-      "kavlan-16": "2001:660:4406:590:3::1b",
-      "kavlan-18": "2001:660:4406:592:3::1b",
-      "kavlan-2": "2001:660:4406:582:3::1b",
-      "kavlan-20": "2001:660:4406:594:3::1b",
-      "kavlan-21": "2001:660:4406:595:3::1b",
-      "kavlan-3": "2001:660:4406:583:3::1b",
-      "kavlan-4": "2001:660:4406:584:3::1b",
-      "kavlan-5": "2001:660:4406:585:3::1b",
-      "kavlan-6": "2001:660:4406:586:3::1b",
-      "kavlan-7": "2001:660:4406:587:3::1b",
-      "kavlan-8": "2001:660:4406:588:3::1b",
-      "kavlan-9": "2001:660:4406:589:3::1b"
+      "kavlan-1": "2001:660:4406:580:3::1b",
+      "kavlan-11": "2001:660:4406:1a5:3::1b",
+      "kavlan-12": "2001:660:4406:2a5:3::1b",
+      "kavlan-13": "2001:660:4406:4a5:3::1b",
+      "kavlan-14": "2001:660:4406:5a5:3::1b",
+      "kavlan-16": "2001:660:4406:7a5:3::1b",
+      "kavlan-18": "2001:660:4406:8a5:3::1b",
+      "kavlan-2": "2001:660:4406:581:3::1b",
+      "kavlan-20": "2001:660:4406:3a5:3::1b",
+      "kavlan-21": "2001:660:4406:6a5:3::1b",
+      "kavlan-3": "2001:660:4406:582:3::1b",
+      "kavlan-4": "2001:660:4406:590:3::1b",
+      "kavlan-5": "2001:660:4406:591:3::1b",
+      "kavlan-6": "2001:660:4406:592:3::1b",
+      "kavlan-7": "2001:660:4406:593:3::1b",
+      "kavlan-8": "2001:660:4406:594:3::1b",
+      "kavlan-9": "2001:660:4406:595:3::1b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1b",
-      "kavlan-11": "2001:660:4406:58b:3:1::1b",
-      "kavlan-12": "2001:660:4406:58c:3:1::1b",
-      "kavlan-13": "2001:660:4406:58d:3:1::1b",
-      "kavlan-14": "2001:660:4406:58e:3:1::1b",
-      "kavlan-16": "2001:660:4406:590:3:1::1b",
-      "kavlan-18": "2001:660:4406:592:3:1::1b",
-      "kavlan-2": "2001:660:4406:582:3:1::1b",
-      "kavlan-20": "2001:660:4406:594:3:1::1b",
-      "kavlan-21": "2001:660:4406:595:3:1::1b",
-      "kavlan-3": "2001:660:4406:583:3:1::1b",
-      "kavlan-4": "2001:660:4406:584:3:1::1b",
-      "kavlan-5": "2001:660:4406:585:3:1::1b",
-      "kavlan-6": "2001:660:4406:586:3:1::1b",
-      "kavlan-7": "2001:660:4406:587:3:1::1b",
-      "kavlan-8": "2001:660:4406:588:3:1::1b",
-      "kavlan-9": "2001:660:4406:589:3:1::1b"
+      "kavlan-1": "2001:660:4406:580:3:1::1b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1b",
+      "kavlan-2": "2001:660:4406:581:3:1::1b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1b",
+      "kavlan-3": "2001:660:4406:582:3:1::1b",
+      "kavlan-4": "2001:660:4406:590:3:1::1b",
+      "kavlan-5": "2001:660:4406:591:3:1::1b",
+      "kavlan-6": "2001:660:4406:592:3:1::1b",
+      "kavlan-7": "2001:660:4406:593:3:1::1b",
+      "kavlan-8": "2001:660:4406:594:3:1::1b",
+      "kavlan-9": "2001:660:4406:595:3:1::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json
index 47a8326dd8083e8bd0ce900e46e93b2c6e30746c..9d77e055af492e36201e978fddd76402b55b005a 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-28.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1c",
-      "kavlan-11": "2001:660:4406:58b:3::1c",
-      "kavlan-12": "2001:660:4406:58c:3::1c",
-      "kavlan-13": "2001:660:4406:58d:3::1c",
-      "kavlan-14": "2001:660:4406:58e:3::1c",
-      "kavlan-16": "2001:660:4406:590:3::1c",
-      "kavlan-18": "2001:660:4406:592:3::1c",
-      "kavlan-2": "2001:660:4406:582:3::1c",
-      "kavlan-20": "2001:660:4406:594:3::1c",
-      "kavlan-21": "2001:660:4406:595:3::1c",
-      "kavlan-3": "2001:660:4406:583:3::1c",
-      "kavlan-4": "2001:660:4406:584:3::1c",
-      "kavlan-5": "2001:660:4406:585:3::1c",
-      "kavlan-6": "2001:660:4406:586:3::1c",
-      "kavlan-7": "2001:660:4406:587:3::1c",
-      "kavlan-8": "2001:660:4406:588:3::1c",
-      "kavlan-9": "2001:660:4406:589:3::1c"
+      "kavlan-1": "2001:660:4406:580:3::1c",
+      "kavlan-11": "2001:660:4406:1a5:3::1c",
+      "kavlan-12": "2001:660:4406:2a5:3::1c",
+      "kavlan-13": "2001:660:4406:4a5:3::1c",
+      "kavlan-14": "2001:660:4406:5a5:3::1c",
+      "kavlan-16": "2001:660:4406:7a5:3::1c",
+      "kavlan-18": "2001:660:4406:8a5:3::1c",
+      "kavlan-2": "2001:660:4406:581:3::1c",
+      "kavlan-20": "2001:660:4406:3a5:3::1c",
+      "kavlan-21": "2001:660:4406:6a5:3::1c",
+      "kavlan-3": "2001:660:4406:582:3::1c",
+      "kavlan-4": "2001:660:4406:590:3::1c",
+      "kavlan-5": "2001:660:4406:591:3::1c",
+      "kavlan-6": "2001:660:4406:592:3::1c",
+      "kavlan-7": "2001:660:4406:593:3::1c",
+      "kavlan-8": "2001:660:4406:594:3::1c",
+      "kavlan-9": "2001:660:4406:595:3::1c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1c",
-      "kavlan-11": "2001:660:4406:58b:3:1::1c",
-      "kavlan-12": "2001:660:4406:58c:3:1::1c",
-      "kavlan-13": "2001:660:4406:58d:3:1::1c",
-      "kavlan-14": "2001:660:4406:58e:3:1::1c",
-      "kavlan-16": "2001:660:4406:590:3:1::1c",
-      "kavlan-18": "2001:660:4406:592:3:1::1c",
-      "kavlan-2": "2001:660:4406:582:3:1::1c",
-      "kavlan-20": "2001:660:4406:594:3:1::1c",
-      "kavlan-21": "2001:660:4406:595:3:1::1c",
-      "kavlan-3": "2001:660:4406:583:3:1::1c",
-      "kavlan-4": "2001:660:4406:584:3:1::1c",
-      "kavlan-5": "2001:660:4406:585:3:1::1c",
-      "kavlan-6": "2001:660:4406:586:3:1::1c",
-      "kavlan-7": "2001:660:4406:587:3:1::1c",
-      "kavlan-8": "2001:660:4406:588:3:1::1c",
-      "kavlan-9": "2001:660:4406:589:3:1::1c"
+      "kavlan-1": "2001:660:4406:580:3:1::1c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1c",
+      "kavlan-2": "2001:660:4406:581:3:1::1c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1c",
+      "kavlan-3": "2001:660:4406:582:3:1::1c",
+      "kavlan-4": "2001:660:4406:590:3:1::1c",
+      "kavlan-5": "2001:660:4406:591:3:1::1c",
+      "kavlan-6": "2001:660:4406:592:3:1::1c",
+      "kavlan-7": "2001:660:4406:593:3:1::1c",
+      "kavlan-8": "2001:660:4406:594:3:1::1c",
+      "kavlan-9": "2001:660:4406:595:3:1::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json
index cb19a5c3a53ebd41bd271d30e2a77888602e43b3..98819424edb56689ce06fe66e0d9700c00cd2197 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-29.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1d",
-      "kavlan-11": "2001:660:4406:58b:3::1d",
-      "kavlan-12": "2001:660:4406:58c:3::1d",
-      "kavlan-13": "2001:660:4406:58d:3::1d",
-      "kavlan-14": "2001:660:4406:58e:3::1d",
-      "kavlan-16": "2001:660:4406:590:3::1d",
-      "kavlan-18": "2001:660:4406:592:3::1d",
-      "kavlan-2": "2001:660:4406:582:3::1d",
-      "kavlan-20": "2001:660:4406:594:3::1d",
-      "kavlan-21": "2001:660:4406:595:3::1d",
-      "kavlan-3": "2001:660:4406:583:3::1d",
-      "kavlan-4": "2001:660:4406:584:3::1d",
-      "kavlan-5": "2001:660:4406:585:3::1d",
-      "kavlan-6": "2001:660:4406:586:3::1d",
-      "kavlan-7": "2001:660:4406:587:3::1d",
-      "kavlan-8": "2001:660:4406:588:3::1d",
-      "kavlan-9": "2001:660:4406:589:3::1d"
+      "kavlan-1": "2001:660:4406:580:3::1d",
+      "kavlan-11": "2001:660:4406:1a5:3::1d",
+      "kavlan-12": "2001:660:4406:2a5:3::1d",
+      "kavlan-13": "2001:660:4406:4a5:3::1d",
+      "kavlan-14": "2001:660:4406:5a5:3::1d",
+      "kavlan-16": "2001:660:4406:7a5:3::1d",
+      "kavlan-18": "2001:660:4406:8a5:3::1d",
+      "kavlan-2": "2001:660:4406:581:3::1d",
+      "kavlan-20": "2001:660:4406:3a5:3::1d",
+      "kavlan-21": "2001:660:4406:6a5:3::1d",
+      "kavlan-3": "2001:660:4406:582:3::1d",
+      "kavlan-4": "2001:660:4406:590:3::1d",
+      "kavlan-5": "2001:660:4406:591:3::1d",
+      "kavlan-6": "2001:660:4406:592:3::1d",
+      "kavlan-7": "2001:660:4406:593:3::1d",
+      "kavlan-8": "2001:660:4406:594:3::1d",
+      "kavlan-9": "2001:660:4406:595:3::1d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1d",
-      "kavlan-11": "2001:660:4406:58b:3:1::1d",
-      "kavlan-12": "2001:660:4406:58c:3:1::1d",
-      "kavlan-13": "2001:660:4406:58d:3:1::1d",
-      "kavlan-14": "2001:660:4406:58e:3:1::1d",
-      "kavlan-16": "2001:660:4406:590:3:1::1d",
-      "kavlan-18": "2001:660:4406:592:3:1::1d",
-      "kavlan-2": "2001:660:4406:582:3:1::1d",
-      "kavlan-20": "2001:660:4406:594:3:1::1d",
-      "kavlan-21": "2001:660:4406:595:3:1::1d",
-      "kavlan-3": "2001:660:4406:583:3:1::1d",
-      "kavlan-4": "2001:660:4406:584:3:1::1d",
-      "kavlan-5": "2001:660:4406:585:3:1::1d",
-      "kavlan-6": "2001:660:4406:586:3:1::1d",
-      "kavlan-7": "2001:660:4406:587:3:1::1d",
-      "kavlan-8": "2001:660:4406:588:3:1::1d",
-      "kavlan-9": "2001:660:4406:589:3:1::1d"
+      "kavlan-1": "2001:660:4406:580:3:1::1d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1d",
+      "kavlan-2": "2001:660:4406:581:3:1::1d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1d",
+      "kavlan-3": "2001:660:4406:582:3:1::1d",
+      "kavlan-4": "2001:660:4406:590:3:1::1d",
+      "kavlan-5": "2001:660:4406:591:3:1::1d",
+      "kavlan-6": "2001:660:4406:592:3:1::1d",
+      "kavlan-7": "2001:660:4406:593:3:1::1d",
+      "kavlan-8": "2001:660:4406:594:3:1::1d",
+      "kavlan-9": "2001:660:4406:595:3:1::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json
index 4434c24cafe294490d496d4bf6344ab2b3172ebb..35957259ad5c0ab16e1c1ffff3bca9518675d580 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3",
-      "kavlan-11": "2001:660:4406:58b:3::3",
-      "kavlan-12": "2001:660:4406:58c:3::3",
-      "kavlan-13": "2001:660:4406:58d:3::3",
-      "kavlan-14": "2001:660:4406:58e:3::3",
-      "kavlan-16": "2001:660:4406:590:3::3",
-      "kavlan-18": "2001:660:4406:592:3::3",
-      "kavlan-2": "2001:660:4406:582:3::3",
-      "kavlan-20": "2001:660:4406:594:3::3",
-      "kavlan-21": "2001:660:4406:595:3::3",
-      "kavlan-3": "2001:660:4406:583:3::3",
-      "kavlan-4": "2001:660:4406:584:3::3",
-      "kavlan-5": "2001:660:4406:585:3::3",
-      "kavlan-6": "2001:660:4406:586:3::3",
-      "kavlan-7": "2001:660:4406:587:3::3",
-      "kavlan-8": "2001:660:4406:588:3::3",
-      "kavlan-9": "2001:660:4406:589:3::3"
+      "kavlan-1": "2001:660:4406:580:3::3",
+      "kavlan-11": "2001:660:4406:1a5:3::3",
+      "kavlan-12": "2001:660:4406:2a5:3::3",
+      "kavlan-13": "2001:660:4406:4a5:3::3",
+      "kavlan-14": "2001:660:4406:5a5:3::3",
+      "kavlan-16": "2001:660:4406:7a5:3::3",
+      "kavlan-18": "2001:660:4406:8a5:3::3",
+      "kavlan-2": "2001:660:4406:581:3::3",
+      "kavlan-20": "2001:660:4406:3a5:3::3",
+      "kavlan-21": "2001:660:4406:6a5:3::3",
+      "kavlan-3": "2001:660:4406:582:3::3",
+      "kavlan-4": "2001:660:4406:590:3::3",
+      "kavlan-5": "2001:660:4406:591:3::3",
+      "kavlan-6": "2001:660:4406:592:3::3",
+      "kavlan-7": "2001:660:4406:593:3::3",
+      "kavlan-8": "2001:660:4406:594:3::3",
+      "kavlan-9": "2001:660:4406:595:3::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3",
-      "kavlan-11": "2001:660:4406:58b:3:1::3",
-      "kavlan-12": "2001:660:4406:58c:3:1::3",
-      "kavlan-13": "2001:660:4406:58d:3:1::3",
-      "kavlan-14": "2001:660:4406:58e:3:1::3",
-      "kavlan-16": "2001:660:4406:590:3:1::3",
-      "kavlan-18": "2001:660:4406:592:3:1::3",
-      "kavlan-2": "2001:660:4406:582:3:1::3",
-      "kavlan-20": "2001:660:4406:594:3:1::3",
-      "kavlan-21": "2001:660:4406:595:3:1::3",
-      "kavlan-3": "2001:660:4406:583:3:1::3",
-      "kavlan-4": "2001:660:4406:584:3:1::3",
-      "kavlan-5": "2001:660:4406:585:3:1::3",
-      "kavlan-6": "2001:660:4406:586:3:1::3",
-      "kavlan-7": "2001:660:4406:587:3:1::3",
-      "kavlan-8": "2001:660:4406:588:3:1::3",
-      "kavlan-9": "2001:660:4406:589:3:1::3"
+      "kavlan-1": "2001:660:4406:580:3:1::3",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3",
+      "kavlan-2": "2001:660:4406:581:3:1::3",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3",
+      "kavlan-3": "2001:660:4406:582:3:1::3",
+      "kavlan-4": "2001:660:4406:590:3:1::3",
+      "kavlan-5": "2001:660:4406:591:3:1::3",
+      "kavlan-6": "2001:660:4406:592:3:1::3",
+      "kavlan-7": "2001:660:4406:593:3:1::3",
+      "kavlan-8": "2001:660:4406:594:3:1::3",
+      "kavlan-9": "2001:660:4406:595:3:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json
index 9022ff1aef678656d4082a3ea20524881a135e7f..7c7a6d59ae6a996d2c2c87030334ec5b556995f3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-30.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1e",
-      "kavlan-11": "2001:660:4406:58b:3::1e",
-      "kavlan-12": "2001:660:4406:58c:3::1e",
-      "kavlan-13": "2001:660:4406:58d:3::1e",
-      "kavlan-14": "2001:660:4406:58e:3::1e",
-      "kavlan-16": "2001:660:4406:590:3::1e",
-      "kavlan-18": "2001:660:4406:592:3::1e",
-      "kavlan-2": "2001:660:4406:582:3::1e",
-      "kavlan-20": "2001:660:4406:594:3::1e",
-      "kavlan-21": "2001:660:4406:595:3::1e",
-      "kavlan-3": "2001:660:4406:583:3::1e",
-      "kavlan-4": "2001:660:4406:584:3::1e",
-      "kavlan-5": "2001:660:4406:585:3::1e",
-      "kavlan-6": "2001:660:4406:586:3::1e",
-      "kavlan-7": "2001:660:4406:587:3::1e",
-      "kavlan-8": "2001:660:4406:588:3::1e",
-      "kavlan-9": "2001:660:4406:589:3::1e"
+      "kavlan-1": "2001:660:4406:580:3::1e",
+      "kavlan-11": "2001:660:4406:1a5:3::1e",
+      "kavlan-12": "2001:660:4406:2a5:3::1e",
+      "kavlan-13": "2001:660:4406:4a5:3::1e",
+      "kavlan-14": "2001:660:4406:5a5:3::1e",
+      "kavlan-16": "2001:660:4406:7a5:3::1e",
+      "kavlan-18": "2001:660:4406:8a5:3::1e",
+      "kavlan-2": "2001:660:4406:581:3::1e",
+      "kavlan-20": "2001:660:4406:3a5:3::1e",
+      "kavlan-21": "2001:660:4406:6a5:3::1e",
+      "kavlan-3": "2001:660:4406:582:3::1e",
+      "kavlan-4": "2001:660:4406:590:3::1e",
+      "kavlan-5": "2001:660:4406:591:3::1e",
+      "kavlan-6": "2001:660:4406:592:3::1e",
+      "kavlan-7": "2001:660:4406:593:3::1e",
+      "kavlan-8": "2001:660:4406:594:3::1e",
+      "kavlan-9": "2001:660:4406:595:3::1e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1e",
-      "kavlan-11": "2001:660:4406:58b:3:1::1e",
-      "kavlan-12": "2001:660:4406:58c:3:1::1e",
-      "kavlan-13": "2001:660:4406:58d:3:1::1e",
-      "kavlan-14": "2001:660:4406:58e:3:1::1e",
-      "kavlan-16": "2001:660:4406:590:3:1::1e",
-      "kavlan-18": "2001:660:4406:592:3:1::1e",
-      "kavlan-2": "2001:660:4406:582:3:1::1e",
-      "kavlan-20": "2001:660:4406:594:3:1::1e",
-      "kavlan-21": "2001:660:4406:595:3:1::1e",
-      "kavlan-3": "2001:660:4406:583:3:1::1e",
-      "kavlan-4": "2001:660:4406:584:3:1::1e",
-      "kavlan-5": "2001:660:4406:585:3:1::1e",
-      "kavlan-6": "2001:660:4406:586:3:1::1e",
-      "kavlan-7": "2001:660:4406:587:3:1::1e",
-      "kavlan-8": "2001:660:4406:588:3:1::1e",
-      "kavlan-9": "2001:660:4406:589:3:1::1e"
+      "kavlan-1": "2001:660:4406:580:3:1::1e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1e",
+      "kavlan-2": "2001:660:4406:581:3:1::1e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1e",
+      "kavlan-3": "2001:660:4406:582:3:1::1e",
+      "kavlan-4": "2001:660:4406:590:3:1::1e",
+      "kavlan-5": "2001:660:4406:591:3:1::1e",
+      "kavlan-6": "2001:660:4406:592:3:1::1e",
+      "kavlan-7": "2001:660:4406:593:3:1::1e",
+      "kavlan-8": "2001:660:4406:594:3:1::1e",
+      "kavlan-9": "2001:660:4406:595:3:1::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json
index fd00b6fa914ceb7eec0ee6dd9a4b56a2f175a39e..3bafdfa15c1a9186b7203cfc363ffd95752d2be8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-31.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::1f",
-      "kavlan-11": "2001:660:4406:58b:3::1f",
-      "kavlan-12": "2001:660:4406:58c:3::1f",
-      "kavlan-13": "2001:660:4406:58d:3::1f",
-      "kavlan-14": "2001:660:4406:58e:3::1f",
-      "kavlan-16": "2001:660:4406:590:3::1f",
-      "kavlan-18": "2001:660:4406:592:3::1f",
-      "kavlan-2": "2001:660:4406:582:3::1f",
-      "kavlan-20": "2001:660:4406:594:3::1f",
-      "kavlan-21": "2001:660:4406:595:3::1f",
-      "kavlan-3": "2001:660:4406:583:3::1f",
-      "kavlan-4": "2001:660:4406:584:3::1f",
-      "kavlan-5": "2001:660:4406:585:3::1f",
-      "kavlan-6": "2001:660:4406:586:3::1f",
-      "kavlan-7": "2001:660:4406:587:3::1f",
-      "kavlan-8": "2001:660:4406:588:3::1f",
-      "kavlan-9": "2001:660:4406:589:3::1f"
+      "kavlan-1": "2001:660:4406:580:3::1f",
+      "kavlan-11": "2001:660:4406:1a5:3::1f",
+      "kavlan-12": "2001:660:4406:2a5:3::1f",
+      "kavlan-13": "2001:660:4406:4a5:3::1f",
+      "kavlan-14": "2001:660:4406:5a5:3::1f",
+      "kavlan-16": "2001:660:4406:7a5:3::1f",
+      "kavlan-18": "2001:660:4406:8a5:3::1f",
+      "kavlan-2": "2001:660:4406:581:3::1f",
+      "kavlan-20": "2001:660:4406:3a5:3::1f",
+      "kavlan-21": "2001:660:4406:6a5:3::1f",
+      "kavlan-3": "2001:660:4406:582:3::1f",
+      "kavlan-4": "2001:660:4406:590:3::1f",
+      "kavlan-5": "2001:660:4406:591:3::1f",
+      "kavlan-6": "2001:660:4406:592:3::1f",
+      "kavlan-7": "2001:660:4406:593:3::1f",
+      "kavlan-8": "2001:660:4406:594:3::1f",
+      "kavlan-9": "2001:660:4406:595:3::1f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::1f",
-      "kavlan-11": "2001:660:4406:58b:3:1::1f",
-      "kavlan-12": "2001:660:4406:58c:3:1::1f",
-      "kavlan-13": "2001:660:4406:58d:3:1::1f",
-      "kavlan-14": "2001:660:4406:58e:3:1::1f",
-      "kavlan-16": "2001:660:4406:590:3:1::1f",
-      "kavlan-18": "2001:660:4406:592:3:1::1f",
-      "kavlan-2": "2001:660:4406:582:3:1::1f",
-      "kavlan-20": "2001:660:4406:594:3:1::1f",
-      "kavlan-21": "2001:660:4406:595:3:1::1f",
-      "kavlan-3": "2001:660:4406:583:3:1::1f",
-      "kavlan-4": "2001:660:4406:584:3:1::1f",
-      "kavlan-5": "2001:660:4406:585:3:1::1f",
-      "kavlan-6": "2001:660:4406:586:3:1::1f",
-      "kavlan-7": "2001:660:4406:587:3:1::1f",
-      "kavlan-8": "2001:660:4406:588:3:1::1f",
-      "kavlan-9": "2001:660:4406:589:3:1::1f"
+      "kavlan-1": "2001:660:4406:580:3:1::1f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::1f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::1f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::1f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::1f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::1f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::1f",
+      "kavlan-2": "2001:660:4406:581:3:1::1f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::1f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::1f",
+      "kavlan-3": "2001:660:4406:582:3:1::1f",
+      "kavlan-4": "2001:660:4406:590:3:1::1f",
+      "kavlan-5": "2001:660:4406:591:3:1::1f",
+      "kavlan-6": "2001:660:4406:592:3:1::1f",
+      "kavlan-7": "2001:660:4406:593:3:1::1f",
+      "kavlan-8": "2001:660:4406:594:3:1::1f",
+      "kavlan-9": "2001:660:4406:595:3:1::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json
index 73707b74330f039350760c77f566eb56e2a2114d..091cec465ef604a43d62decff2b81f542d92c7e4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-32.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::20",
-      "kavlan-11": "2001:660:4406:58b:3::20",
-      "kavlan-12": "2001:660:4406:58c:3::20",
-      "kavlan-13": "2001:660:4406:58d:3::20",
-      "kavlan-14": "2001:660:4406:58e:3::20",
-      "kavlan-16": "2001:660:4406:590:3::20",
-      "kavlan-18": "2001:660:4406:592:3::20",
-      "kavlan-2": "2001:660:4406:582:3::20",
-      "kavlan-20": "2001:660:4406:594:3::20",
-      "kavlan-21": "2001:660:4406:595:3::20",
-      "kavlan-3": "2001:660:4406:583:3::20",
-      "kavlan-4": "2001:660:4406:584:3::20",
-      "kavlan-5": "2001:660:4406:585:3::20",
-      "kavlan-6": "2001:660:4406:586:3::20",
-      "kavlan-7": "2001:660:4406:587:3::20",
-      "kavlan-8": "2001:660:4406:588:3::20",
-      "kavlan-9": "2001:660:4406:589:3::20"
+      "kavlan-1": "2001:660:4406:580:3::20",
+      "kavlan-11": "2001:660:4406:1a5:3::20",
+      "kavlan-12": "2001:660:4406:2a5:3::20",
+      "kavlan-13": "2001:660:4406:4a5:3::20",
+      "kavlan-14": "2001:660:4406:5a5:3::20",
+      "kavlan-16": "2001:660:4406:7a5:3::20",
+      "kavlan-18": "2001:660:4406:8a5:3::20",
+      "kavlan-2": "2001:660:4406:581:3::20",
+      "kavlan-20": "2001:660:4406:3a5:3::20",
+      "kavlan-21": "2001:660:4406:6a5:3::20",
+      "kavlan-3": "2001:660:4406:582:3::20",
+      "kavlan-4": "2001:660:4406:590:3::20",
+      "kavlan-5": "2001:660:4406:591:3::20",
+      "kavlan-6": "2001:660:4406:592:3::20",
+      "kavlan-7": "2001:660:4406:593:3::20",
+      "kavlan-8": "2001:660:4406:594:3::20",
+      "kavlan-9": "2001:660:4406:595:3::20"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::20",
-      "kavlan-11": "2001:660:4406:58b:3:1::20",
-      "kavlan-12": "2001:660:4406:58c:3:1::20",
-      "kavlan-13": "2001:660:4406:58d:3:1::20",
-      "kavlan-14": "2001:660:4406:58e:3:1::20",
-      "kavlan-16": "2001:660:4406:590:3:1::20",
-      "kavlan-18": "2001:660:4406:592:3:1::20",
-      "kavlan-2": "2001:660:4406:582:3:1::20",
-      "kavlan-20": "2001:660:4406:594:3:1::20",
-      "kavlan-21": "2001:660:4406:595:3:1::20",
-      "kavlan-3": "2001:660:4406:583:3:1::20",
-      "kavlan-4": "2001:660:4406:584:3:1::20",
-      "kavlan-5": "2001:660:4406:585:3:1::20",
-      "kavlan-6": "2001:660:4406:586:3:1::20",
-      "kavlan-7": "2001:660:4406:587:3:1::20",
-      "kavlan-8": "2001:660:4406:588:3:1::20",
-      "kavlan-9": "2001:660:4406:589:3:1::20"
+      "kavlan-1": "2001:660:4406:580:3:1::20",
+      "kavlan-11": "2001:660:4406:1a5:3:1::20",
+      "kavlan-12": "2001:660:4406:2a5:3:1::20",
+      "kavlan-13": "2001:660:4406:4a5:3:1::20",
+      "kavlan-14": "2001:660:4406:5a5:3:1::20",
+      "kavlan-16": "2001:660:4406:7a5:3:1::20",
+      "kavlan-18": "2001:660:4406:8a5:3:1::20",
+      "kavlan-2": "2001:660:4406:581:3:1::20",
+      "kavlan-20": "2001:660:4406:3a5:3:1::20",
+      "kavlan-21": "2001:660:4406:6a5:3:1::20",
+      "kavlan-3": "2001:660:4406:582:3:1::20",
+      "kavlan-4": "2001:660:4406:590:3:1::20",
+      "kavlan-5": "2001:660:4406:591:3:1::20",
+      "kavlan-6": "2001:660:4406:592:3:1::20",
+      "kavlan-7": "2001:660:4406:593:3:1::20",
+      "kavlan-8": "2001:660:4406:594:3:1::20",
+      "kavlan-9": "2001:660:4406:595:3:1::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json
index 7a9c2d0c8e7a427a5558270c2a06da4c9490bd59..6d21ea00a4bde91ff6541f7aa73bc14fd35407ed 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-33.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::21",
-      "kavlan-11": "2001:660:4406:58b:3::21",
-      "kavlan-12": "2001:660:4406:58c:3::21",
-      "kavlan-13": "2001:660:4406:58d:3::21",
-      "kavlan-14": "2001:660:4406:58e:3::21",
-      "kavlan-16": "2001:660:4406:590:3::21",
-      "kavlan-18": "2001:660:4406:592:3::21",
-      "kavlan-2": "2001:660:4406:582:3::21",
-      "kavlan-20": "2001:660:4406:594:3::21",
-      "kavlan-21": "2001:660:4406:595:3::21",
-      "kavlan-3": "2001:660:4406:583:3::21",
-      "kavlan-4": "2001:660:4406:584:3::21",
-      "kavlan-5": "2001:660:4406:585:3::21",
-      "kavlan-6": "2001:660:4406:586:3::21",
-      "kavlan-7": "2001:660:4406:587:3::21",
-      "kavlan-8": "2001:660:4406:588:3::21",
-      "kavlan-9": "2001:660:4406:589:3::21"
+      "kavlan-1": "2001:660:4406:580:3::21",
+      "kavlan-11": "2001:660:4406:1a5:3::21",
+      "kavlan-12": "2001:660:4406:2a5:3::21",
+      "kavlan-13": "2001:660:4406:4a5:3::21",
+      "kavlan-14": "2001:660:4406:5a5:3::21",
+      "kavlan-16": "2001:660:4406:7a5:3::21",
+      "kavlan-18": "2001:660:4406:8a5:3::21",
+      "kavlan-2": "2001:660:4406:581:3::21",
+      "kavlan-20": "2001:660:4406:3a5:3::21",
+      "kavlan-21": "2001:660:4406:6a5:3::21",
+      "kavlan-3": "2001:660:4406:582:3::21",
+      "kavlan-4": "2001:660:4406:590:3::21",
+      "kavlan-5": "2001:660:4406:591:3::21",
+      "kavlan-6": "2001:660:4406:592:3::21",
+      "kavlan-7": "2001:660:4406:593:3::21",
+      "kavlan-8": "2001:660:4406:594:3::21",
+      "kavlan-9": "2001:660:4406:595:3::21"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::21",
-      "kavlan-11": "2001:660:4406:58b:3:1::21",
-      "kavlan-12": "2001:660:4406:58c:3:1::21",
-      "kavlan-13": "2001:660:4406:58d:3:1::21",
-      "kavlan-14": "2001:660:4406:58e:3:1::21",
-      "kavlan-16": "2001:660:4406:590:3:1::21",
-      "kavlan-18": "2001:660:4406:592:3:1::21",
-      "kavlan-2": "2001:660:4406:582:3:1::21",
-      "kavlan-20": "2001:660:4406:594:3:1::21",
-      "kavlan-21": "2001:660:4406:595:3:1::21",
-      "kavlan-3": "2001:660:4406:583:3:1::21",
-      "kavlan-4": "2001:660:4406:584:3:1::21",
-      "kavlan-5": "2001:660:4406:585:3:1::21",
-      "kavlan-6": "2001:660:4406:586:3:1::21",
-      "kavlan-7": "2001:660:4406:587:3:1::21",
-      "kavlan-8": "2001:660:4406:588:3:1::21",
-      "kavlan-9": "2001:660:4406:589:3:1::21"
+      "kavlan-1": "2001:660:4406:580:3:1::21",
+      "kavlan-11": "2001:660:4406:1a5:3:1::21",
+      "kavlan-12": "2001:660:4406:2a5:3:1::21",
+      "kavlan-13": "2001:660:4406:4a5:3:1::21",
+      "kavlan-14": "2001:660:4406:5a5:3:1::21",
+      "kavlan-16": "2001:660:4406:7a5:3:1::21",
+      "kavlan-18": "2001:660:4406:8a5:3:1::21",
+      "kavlan-2": "2001:660:4406:581:3:1::21",
+      "kavlan-20": "2001:660:4406:3a5:3:1::21",
+      "kavlan-21": "2001:660:4406:6a5:3:1::21",
+      "kavlan-3": "2001:660:4406:582:3:1::21",
+      "kavlan-4": "2001:660:4406:590:3:1::21",
+      "kavlan-5": "2001:660:4406:591:3:1::21",
+      "kavlan-6": "2001:660:4406:592:3:1::21",
+      "kavlan-7": "2001:660:4406:593:3:1::21",
+      "kavlan-8": "2001:660:4406:594:3:1::21",
+      "kavlan-9": "2001:660:4406:595:3:1::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json
index 7b29c32267e675cc03408a3106bde4b894225c6d..10b4a8f2e9bb053df0317637cccc8a34ce9c7af2 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-34.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::22",
-      "kavlan-11": "2001:660:4406:58b:3::22",
-      "kavlan-12": "2001:660:4406:58c:3::22",
-      "kavlan-13": "2001:660:4406:58d:3::22",
-      "kavlan-14": "2001:660:4406:58e:3::22",
-      "kavlan-16": "2001:660:4406:590:3::22",
-      "kavlan-18": "2001:660:4406:592:3::22",
-      "kavlan-2": "2001:660:4406:582:3::22",
-      "kavlan-20": "2001:660:4406:594:3::22",
-      "kavlan-21": "2001:660:4406:595:3::22",
-      "kavlan-3": "2001:660:4406:583:3::22",
-      "kavlan-4": "2001:660:4406:584:3::22",
-      "kavlan-5": "2001:660:4406:585:3::22",
-      "kavlan-6": "2001:660:4406:586:3::22",
-      "kavlan-7": "2001:660:4406:587:3::22",
-      "kavlan-8": "2001:660:4406:588:3::22",
-      "kavlan-9": "2001:660:4406:589:3::22"
+      "kavlan-1": "2001:660:4406:580:3::22",
+      "kavlan-11": "2001:660:4406:1a5:3::22",
+      "kavlan-12": "2001:660:4406:2a5:3::22",
+      "kavlan-13": "2001:660:4406:4a5:3::22",
+      "kavlan-14": "2001:660:4406:5a5:3::22",
+      "kavlan-16": "2001:660:4406:7a5:3::22",
+      "kavlan-18": "2001:660:4406:8a5:3::22",
+      "kavlan-2": "2001:660:4406:581:3::22",
+      "kavlan-20": "2001:660:4406:3a5:3::22",
+      "kavlan-21": "2001:660:4406:6a5:3::22",
+      "kavlan-3": "2001:660:4406:582:3::22",
+      "kavlan-4": "2001:660:4406:590:3::22",
+      "kavlan-5": "2001:660:4406:591:3::22",
+      "kavlan-6": "2001:660:4406:592:3::22",
+      "kavlan-7": "2001:660:4406:593:3::22",
+      "kavlan-8": "2001:660:4406:594:3::22",
+      "kavlan-9": "2001:660:4406:595:3::22"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::22",
-      "kavlan-11": "2001:660:4406:58b:3:1::22",
-      "kavlan-12": "2001:660:4406:58c:3:1::22",
-      "kavlan-13": "2001:660:4406:58d:3:1::22",
-      "kavlan-14": "2001:660:4406:58e:3:1::22",
-      "kavlan-16": "2001:660:4406:590:3:1::22",
-      "kavlan-18": "2001:660:4406:592:3:1::22",
-      "kavlan-2": "2001:660:4406:582:3:1::22",
-      "kavlan-20": "2001:660:4406:594:3:1::22",
-      "kavlan-21": "2001:660:4406:595:3:1::22",
-      "kavlan-3": "2001:660:4406:583:3:1::22",
-      "kavlan-4": "2001:660:4406:584:3:1::22",
-      "kavlan-5": "2001:660:4406:585:3:1::22",
-      "kavlan-6": "2001:660:4406:586:3:1::22",
-      "kavlan-7": "2001:660:4406:587:3:1::22",
-      "kavlan-8": "2001:660:4406:588:3:1::22",
-      "kavlan-9": "2001:660:4406:589:3:1::22"
+      "kavlan-1": "2001:660:4406:580:3:1::22",
+      "kavlan-11": "2001:660:4406:1a5:3:1::22",
+      "kavlan-12": "2001:660:4406:2a5:3:1::22",
+      "kavlan-13": "2001:660:4406:4a5:3:1::22",
+      "kavlan-14": "2001:660:4406:5a5:3:1::22",
+      "kavlan-16": "2001:660:4406:7a5:3:1::22",
+      "kavlan-18": "2001:660:4406:8a5:3:1::22",
+      "kavlan-2": "2001:660:4406:581:3:1::22",
+      "kavlan-20": "2001:660:4406:3a5:3:1::22",
+      "kavlan-21": "2001:660:4406:6a5:3:1::22",
+      "kavlan-3": "2001:660:4406:582:3:1::22",
+      "kavlan-4": "2001:660:4406:590:3:1::22",
+      "kavlan-5": "2001:660:4406:591:3:1::22",
+      "kavlan-6": "2001:660:4406:592:3:1::22",
+      "kavlan-7": "2001:660:4406:593:3:1::22",
+      "kavlan-8": "2001:660:4406:594:3:1::22",
+      "kavlan-9": "2001:660:4406:595:3:1::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json
index 728d2d9a5a9364c5780cfd5e514b388a759ed172..aede3f2dd9f5ad60687d9facd19b4abb4da40bf4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-35.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::23",
-      "kavlan-11": "2001:660:4406:58b:3::23",
-      "kavlan-12": "2001:660:4406:58c:3::23",
-      "kavlan-13": "2001:660:4406:58d:3::23",
-      "kavlan-14": "2001:660:4406:58e:3::23",
-      "kavlan-16": "2001:660:4406:590:3::23",
-      "kavlan-18": "2001:660:4406:592:3::23",
-      "kavlan-2": "2001:660:4406:582:3::23",
-      "kavlan-20": "2001:660:4406:594:3::23",
-      "kavlan-21": "2001:660:4406:595:3::23",
-      "kavlan-3": "2001:660:4406:583:3::23",
-      "kavlan-4": "2001:660:4406:584:3::23",
-      "kavlan-5": "2001:660:4406:585:3::23",
-      "kavlan-6": "2001:660:4406:586:3::23",
-      "kavlan-7": "2001:660:4406:587:3::23",
-      "kavlan-8": "2001:660:4406:588:3::23",
-      "kavlan-9": "2001:660:4406:589:3::23"
+      "kavlan-1": "2001:660:4406:580:3::23",
+      "kavlan-11": "2001:660:4406:1a5:3::23",
+      "kavlan-12": "2001:660:4406:2a5:3::23",
+      "kavlan-13": "2001:660:4406:4a5:3::23",
+      "kavlan-14": "2001:660:4406:5a5:3::23",
+      "kavlan-16": "2001:660:4406:7a5:3::23",
+      "kavlan-18": "2001:660:4406:8a5:3::23",
+      "kavlan-2": "2001:660:4406:581:3::23",
+      "kavlan-20": "2001:660:4406:3a5:3::23",
+      "kavlan-21": "2001:660:4406:6a5:3::23",
+      "kavlan-3": "2001:660:4406:582:3::23",
+      "kavlan-4": "2001:660:4406:590:3::23",
+      "kavlan-5": "2001:660:4406:591:3::23",
+      "kavlan-6": "2001:660:4406:592:3::23",
+      "kavlan-7": "2001:660:4406:593:3::23",
+      "kavlan-8": "2001:660:4406:594:3::23",
+      "kavlan-9": "2001:660:4406:595:3::23"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::23",
-      "kavlan-11": "2001:660:4406:58b:3:1::23",
-      "kavlan-12": "2001:660:4406:58c:3:1::23",
-      "kavlan-13": "2001:660:4406:58d:3:1::23",
-      "kavlan-14": "2001:660:4406:58e:3:1::23",
-      "kavlan-16": "2001:660:4406:590:3:1::23",
-      "kavlan-18": "2001:660:4406:592:3:1::23",
-      "kavlan-2": "2001:660:4406:582:3:1::23",
-      "kavlan-20": "2001:660:4406:594:3:1::23",
-      "kavlan-21": "2001:660:4406:595:3:1::23",
-      "kavlan-3": "2001:660:4406:583:3:1::23",
-      "kavlan-4": "2001:660:4406:584:3:1::23",
-      "kavlan-5": "2001:660:4406:585:3:1::23",
-      "kavlan-6": "2001:660:4406:586:3:1::23",
-      "kavlan-7": "2001:660:4406:587:3:1::23",
-      "kavlan-8": "2001:660:4406:588:3:1::23",
-      "kavlan-9": "2001:660:4406:589:3:1::23"
+      "kavlan-1": "2001:660:4406:580:3:1::23",
+      "kavlan-11": "2001:660:4406:1a5:3:1::23",
+      "kavlan-12": "2001:660:4406:2a5:3:1::23",
+      "kavlan-13": "2001:660:4406:4a5:3:1::23",
+      "kavlan-14": "2001:660:4406:5a5:3:1::23",
+      "kavlan-16": "2001:660:4406:7a5:3:1::23",
+      "kavlan-18": "2001:660:4406:8a5:3:1::23",
+      "kavlan-2": "2001:660:4406:581:3:1::23",
+      "kavlan-20": "2001:660:4406:3a5:3:1::23",
+      "kavlan-21": "2001:660:4406:6a5:3:1::23",
+      "kavlan-3": "2001:660:4406:582:3:1::23",
+      "kavlan-4": "2001:660:4406:590:3:1::23",
+      "kavlan-5": "2001:660:4406:591:3:1::23",
+      "kavlan-6": "2001:660:4406:592:3:1::23",
+      "kavlan-7": "2001:660:4406:593:3:1::23",
+      "kavlan-8": "2001:660:4406:594:3:1::23",
+      "kavlan-9": "2001:660:4406:595:3:1::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json
index 469c408760f5086d4af8ade206b67d72a141d76e..e9bf54f89c8f9af5cdb79995612d2c470bfc9083 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-36.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::24",
-      "kavlan-11": "2001:660:4406:58b:3::24",
-      "kavlan-12": "2001:660:4406:58c:3::24",
-      "kavlan-13": "2001:660:4406:58d:3::24",
-      "kavlan-14": "2001:660:4406:58e:3::24",
-      "kavlan-16": "2001:660:4406:590:3::24",
-      "kavlan-18": "2001:660:4406:592:3::24",
-      "kavlan-2": "2001:660:4406:582:3::24",
-      "kavlan-20": "2001:660:4406:594:3::24",
-      "kavlan-21": "2001:660:4406:595:3::24",
-      "kavlan-3": "2001:660:4406:583:3::24",
-      "kavlan-4": "2001:660:4406:584:3::24",
-      "kavlan-5": "2001:660:4406:585:3::24",
-      "kavlan-6": "2001:660:4406:586:3::24",
-      "kavlan-7": "2001:660:4406:587:3::24",
-      "kavlan-8": "2001:660:4406:588:3::24",
-      "kavlan-9": "2001:660:4406:589:3::24"
+      "kavlan-1": "2001:660:4406:580:3::24",
+      "kavlan-11": "2001:660:4406:1a5:3::24",
+      "kavlan-12": "2001:660:4406:2a5:3::24",
+      "kavlan-13": "2001:660:4406:4a5:3::24",
+      "kavlan-14": "2001:660:4406:5a5:3::24",
+      "kavlan-16": "2001:660:4406:7a5:3::24",
+      "kavlan-18": "2001:660:4406:8a5:3::24",
+      "kavlan-2": "2001:660:4406:581:3::24",
+      "kavlan-20": "2001:660:4406:3a5:3::24",
+      "kavlan-21": "2001:660:4406:6a5:3::24",
+      "kavlan-3": "2001:660:4406:582:3::24",
+      "kavlan-4": "2001:660:4406:590:3::24",
+      "kavlan-5": "2001:660:4406:591:3::24",
+      "kavlan-6": "2001:660:4406:592:3::24",
+      "kavlan-7": "2001:660:4406:593:3::24",
+      "kavlan-8": "2001:660:4406:594:3::24",
+      "kavlan-9": "2001:660:4406:595:3::24"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::24",
-      "kavlan-11": "2001:660:4406:58b:3:1::24",
-      "kavlan-12": "2001:660:4406:58c:3:1::24",
-      "kavlan-13": "2001:660:4406:58d:3:1::24",
-      "kavlan-14": "2001:660:4406:58e:3:1::24",
-      "kavlan-16": "2001:660:4406:590:3:1::24",
-      "kavlan-18": "2001:660:4406:592:3:1::24",
-      "kavlan-2": "2001:660:4406:582:3:1::24",
-      "kavlan-20": "2001:660:4406:594:3:1::24",
-      "kavlan-21": "2001:660:4406:595:3:1::24",
-      "kavlan-3": "2001:660:4406:583:3:1::24",
-      "kavlan-4": "2001:660:4406:584:3:1::24",
-      "kavlan-5": "2001:660:4406:585:3:1::24",
-      "kavlan-6": "2001:660:4406:586:3:1::24",
-      "kavlan-7": "2001:660:4406:587:3:1::24",
-      "kavlan-8": "2001:660:4406:588:3:1::24",
-      "kavlan-9": "2001:660:4406:589:3:1::24"
+      "kavlan-1": "2001:660:4406:580:3:1::24",
+      "kavlan-11": "2001:660:4406:1a5:3:1::24",
+      "kavlan-12": "2001:660:4406:2a5:3:1::24",
+      "kavlan-13": "2001:660:4406:4a5:3:1::24",
+      "kavlan-14": "2001:660:4406:5a5:3:1::24",
+      "kavlan-16": "2001:660:4406:7a5:3:1::24",
+      "kavlan-18": "2001:660:4406:8a5:3:1::24",
+      "kavlan-2": "2001:660:4406:581:3:1::24",
+      "kavlan-20": "2001:660:4406:3a5:3:1::24",
+      "kavlan-21": "2001:660:4406:6a5:3:1::24",
+      "kavlan-3": "2001:660:4406:582:3:1::24",
+      "kavlan-4": "2001:660:4406:590:3:1::24",
+      "kavlan-5": "2001:660:4406:591:3:1::24",
+      "kavlan-6": "2001:660:4406:592:3:1::24",
+      "kavlan-7": "2001:660:4406:593:3:1::24",
+      "kavlan-8": "2001:660:4406:594:3:1::24",
+      "kavlan-9": "2001:660:4406:595:3:1::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json
index 96094bef4148c64afb3e4ddac1b2733be85c41c2..3f096519c53dd0a033d982fe9528fd757a04d806 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-37.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::25",
-      "kavlan-11": "2001:660:4406:58b:3::25",
-      "kavlan-12": "2001:660:4406:58c:3::25",
-      "kavlan-13": "2001:660:4406:58d:3::25",
-      "kavlan-14": "2001:660:4406:58e:3::25",
-      "kavlan-16": "2001:660:4406:590:3::25",
-      "kavlan-18": "2001:660:4406:592:3::25",
-      "kavlan-2": "2001:660:4406:582:3::25",
-      "kavlan-20": "2001:660:4406:594:3::25",
-      "kavlan-21": "2001:660:4406:595:3::25",
-      "kavlan-3": "2001:660:4406:583:3::25",
-      "kavlan-4": "2001:660:4406:584:3::25",
-      "kavlan-5": "2001:660:4406:585:3::25",
-      "kavlan-6": "2001:660:4406:586:3::25",
-      "kavlan-7": "2001:660:4406:587:3::25",
-      "kavlan-8": "2001:660:4406:588:3::25",
-      "kavlan-9": "2001:660:4406:589:3::25"
+      "kavlan-1": "2001:660:4406:580:3::25",
+      "kavlan-11": "2001:660:4406:1a5:3::25",
+      "kavlan-12": "2001:660:4406:2a5:3::25",
+      "kavlan-13": "2001:660:4406:4a5:3::25",
+      "kavlan-14": "2001:660:4406:5a5:3::25",
+      "kavlan-16": "2001:660:4406:7a5:3::25",
+      "kavlan-18": "2001:660:4406:8a5:3::25",
+      "kavlan-2": "2001:660:4406:581:3::25",
+      "kavlan-20": "2001:660:4406:3a5:3::25",
+      "kavlan-21": "2001:660:4406:6a5:3::25",
+      "kavlan-3": "2001:660:4406:582:3::25",
+      "kavlan-4": "2001:660:4406:590:3::25",
+      "kavlan-5": "2001:660:4406:591:3::25",
+      "kavlan-6": "2001:660:4406:592:3::25",
+      "kavlan-7": "2001:660:4406:593:3::25",
+      "kavlan-8": "2001:660:4406:594:3::25",
+      "kavlan-9": "2001:660:4406:595:3::25"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::25",
-      "kavlan-11": "2001:660:4406:58b:3:1::25",
-      "kavlan-12": "2001:660:4406:58c:3:1::25",
-      "kavlan-13": "2001:660:4406:58d:3:1::25",
-      "kavlan-14": "2001:660:4406:58e:3:1::25",
-      "kavlan-16": "2001:660:4406:590:3:1::25",
-      "kavlan-18": "2001:660:4406:592:3:1::25",
-      "kavlan-2": "2001:660:4406:582:3:1::25",
-      "kavlan-20": "2001:660:4406:594:3:1::25",
-      "kavlan-21": "2001:660:4406:595:3:1::25",
-      "kavlan-3": "2001:660:4406:583:3:1::25",
-      "kavlan-4": "2001:660:4406:584:3:1::25",
-      "kavlan-5": "2001:660:4406:585:3:1::25",
-      "kavlan-6": "2001:660:4406:586:3:1::25",
-      "kavlan-7": "2001:660:4406:587:3:1::25",
-      "kavlan-8": "2001:660:4406:588:3:1::25",
-      "kavlan-9": "2001:660:4406:589:3:1::25"
+      "kavlan-1": "2001:660:4406:580:3:1::25",
+      "kavlan-11": "2001:660:4406:1a5:3:1::25",
+      "kavlan-12": "2001:660:4406:2a5:3:1::25",
+      "kavlan-13": "2001:660:4406:4a5:3:1::25",
+      "kavlan-14": "2001:660:4406:5a5:3:1::25",
+      "kavlan-16": "2001:660:4406:7a5:3:1::25",
+      "kavlan-18": "2001:660:4406:8a5:3:1::25",
+      "kavlan-2": "2001:660:4406:581:3:1::25",
+      "kavlan-20": "2001:660:4406:3a5:3:1::25",
+      "kavlan-21": "2001:660:4406:6a5:3:1::25",
+      "kavlan-3": "2001:660:4406:582:3:1::25",
+      "kavlan-4": "2001:660:4406:590:3:1::25",
+      "kavlan-5": "2001:660:4406:591:3:1::25",
+      "kavlan-6": "2001:660:4406:592:3:1::25",
+      "kavlan-7": "2001:660:4406:593:3:1::25",
+      "kavlan-8": "2001:660:4406:594:3:1::25",
+      "kavlan-9": "2001:660:4406:595:3:1::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json
index c128c5ed34b29086d900bc6defe8cae01e4c7f55..685e23190f189ece3a11e3a09de55bbbd5e58aae 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-38.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::26",
-      "kavlan-11": "2001:660:4406:58b:3::26",
-      "kavlan-12": "2001:660:4406:58c:3::26",
-      "kavlan-13": "2001:660:4406:58d:3::26",
-      "kavlan-14": "2001:660:4406:58e:3::26",
-      "kavlan-16": "2001:660:4406:590:3::26",
-      "kavlan-18": "2001:660:4406:592:3::26",
-      "kavlan-2": "2001:660:4406:582:3::26",
-      "kavlan-20": "2001:660:4406:594:3::26",
-      "kavlan-21": "2001:660:4406:595:3::26",
-      "kavlan-3": "2001:660:4406:583:3::26",
-      "kavlan-4": "2001:660:4406:584:3::26",
-      "kavlan-5": "2001:660:4406:585:3::26",
-      "kavlan-6": "2001:660:4406:586:3::26",
-      "kavlan-7": "2001:660:4406:587:3::26",
-      "kavlan-8": "2001:660:4406:588:3::26",
-      "kavlan-9": "2001:660:4406:589:3::26"
+      "kavlan-1": "2001:660:4406:580:3::26",
+      "kavlan-11": "2001:660:4406:1a5:3::26",
+      "kavlan-12": "2001:660:4406:2a5:3::26",
+      "kavlan-13": "2001:660:4406:4a5:3::26",
+      "kavlan-14": "2001:660:4406:5a5:3::26",
+      "kavlan-16": "2001:660:4406:7a5:3::26",
+      "kavlan-18": "2001:660:4406:8a5:3::26",
+      "kavlan-2": "2001:660:4406:581:3::26",
+      "kavlan-20": "2001:660:4406:3a5:3::26",
+      "kavlan-21": "2001:660:4406:6a5:3::26",
+      "kavlan-3": "2001:660:4406:582:3::26",
+      "kavlan-4": "2001:660:4406:590:3::26",
+      "kavlan-5": "2001:660:4406:591:3::26",
+      "kavlan-6": "2001:660:4406:592:3::26",
+      "kavlan-7": "2001:660:4406:593:3::26",
+      "kavlan-8": "2001:660:4406:594:3::26",
+      "kavlan-9": "2001:660:4406:595:3::26"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::26",
-      "kavlan-11": "2001:660:4406:58b:3:1::26",
-      "kavlan-12": "2001:660:4406:58c:3:1::26",
-      "kavlan-13": "2001:660:4406:58d:3:1::26",
-      "kavlan-14": "2001:660:4406:58e:3:1::26",
-      "kavlan-16": "2001:660:4406:590:3:1::26",
-      "kavlan-18": "2001:660:4406:592:3:1::26",
-      "kavlan-2": "2001:660:4406:582:3:1::26",
-      "kavlan-20": "2001:660:4406:594:3:1::26",
-      "kavlan-21": "2001:660:4406:595:3:1::26",
-      "kavlan-3": "2001:660:4406:583:3:1::26",
-      "kavlan-4": "2001:660:4406:584:3:1::26",
-      "kavlan-5": "2001:660:4406:585:3:1::26",
-      "kavlan-6": "2001:660:4406:586:3:1::26",
-      "kavlan-7": "2001:660:4406:587:3:1::26",
-      "kavlan-8": "2001:660:4406:588:3:1::26",
-      "kavlan-9": "2001:660:4406:589:3:1::26"
+      "kavlan-1": "2001:660:4406:580:3:1::26",
+      "kavlan-11": "2001:660:4406:1a5:3:1::26",
+      "kavlan-12": "2001:660:4406:2a5:3:1::26",
+      "kavlan-13": "2001:660:4406:4a5:3:1::26",
+      "kavlan-14": "2001:660:4406:5a5:3:1::26",
+      "kavlan-16": "2001:660:4406:7a5:3:1::26",
+      "kavlan-18": "2001:660:4406:8a5:3:1::26",
+      "kavlan-2": "2001:660:4406:581:3:1::26",
+      "kavlan-20": "2001:660:4406:3a5:3:1::26",
+      "kavlan-21": "2001:660:4406:6a5:3:1::26",
+      "kavlan-3": "2001:660:4406:582:3:1::26",
+      "kavlan-4": "2001:660:4406:590:3:1::26",
+      "kavlan-5": "2001:660:4406:591:3:1::26",
+      "kavlan-6": "2001:660:4406:592:3:1::26",
+      "kavlan-7": "2001:660:4406:593:3:1::26",
+      "kavlan-8": "2001:660:4406:594:3:1::26",
+      "kavlan-9": "2001:660:4406:595:3:1::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json
index 673fc2c7da3b1fe37b51a7133419a4664583919f..3e13f6dfcbd0da79cba21415034c4d2c983a6268 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-39.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::27",
-      "kavlan-11": "2001:660:4406:58b:3::27",
-      "kavlan-12": "2001:660:4406:58c:3::27",
-      "kavlan-13": "2001:660:4406:58d:3::27",
-      "kavlan-14": "2001:660:4406:58e:3::27",
-      "kavlan-16": "2001:660:4406:590:3::27",
-      "kavlan-18": "2001:660:4406:592:3::27",
-      "kavlan-2": "2001:660:4406:582:3::27",
-      "kavlan-20": "2001:660:4406:594:3::27",
-      "kavlan-21": "2001:660:4406:595:3::27",
-      "kavlan-3": "2001:660:4406:583:3::27",
-      "kavlan-4": "2001:660:4406:584:3::27",
-      "kavlan-5": "2001:660:4406:585:3::27",
-      "kavlan-6": "2001:660:4406:586:3::27",
-      "kavlan-7": "2001:660:4406:587:3::27",
-      "kavlan-8": "2001:660:4406:588:3::27",
-      "kavlan-9": "2001:660:4406:589:3::27"
+      "kavlan-1": "2001:660:4406:580:3::27",
+      "kavlan-11": "2001:660:4406:1a5:3::27",
+      "kavlan-12": "2001:660:4406:2a5:3::27",
+      "kavlan-13": "2001:660:4406:4a5:3::27",
+      "kavlan-14": "2001:660:4406:5a5:3::27",
+      "kavlan-16": "2001:660:4406:7a5:3::27",
+      "kavlan-18": "2001:660:4406:8a5:3::27",
+      "kavlan-2": "2001:660:4406:581:3::27",
+      "kavlan-20": "2001:660:4406:3a5:3::27",
+      "kavlan-21": "2001:660:4406:6a5:3::27",
+      "kavlan-3": "2001:660:4406:582:3::27",
+      "kavlan-4": "2001:660:4406:590:3::27",
+      "kavlan-5": "2001:660:4406:591:3::27",
+      "kavlan-6": "2001:660:4406:592:3::27",
+      "kavlan-7": "2001:660:4406:593:3::27",
+      "kavlan-8": "2001:660:4406:594:3::27",
+      "kavlan-9": "2001:660:4406:595:3::27"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::27",
-      "kavlan-11": "2001:660:4406:58b:3:1::27",
-      "kavlan-12": "2001:660:4406:58c:3:1::27",
-      "kavlan-13": "2001:660:4406:58d:3:1::27",
-      "kavlan-14": "2001:660:4406:58e:3:1::27",
-      "kavlan-16": "2001:660:4406:590:3:1::27",
-      "kavlan-18": "2001:660:4406:592:3:1::27",
-      "kavlan-2": "2001:660:4406:582:3:1::27",
-      "kavlan-20": "2001:660:4406:594:3:1::27",
-      "kavlan-21": "2001:660:4406:595:3:1::27",
-      "kavlan-3": "2001:660:4406:583:3:1::27",
-      "kavlan-4": "2001:660:4406:584:3:1::27",
-      "kavlan-5": "2001:660:4406:585:3:1::27",
-      "kavlan-6": "2001:660:4406:586:3:1::27",
-      "kavlan-7": "2001:660:4406:587:3:1::27",
-      "kavlan-8": "2001:660:4406:588:3:1::27",
-      "kavlan-9": "2001:660:4406:589:3:1::27"
+      "kavlan-1": "2001:660:4406:580:3:1::27",
+      "kavlan-11": "2001:660:4406:1a5:3:1::27",
+      "kavlan-12": "2001:660:4406:2a5:3:1::27",
+      "kavlan-13": "2001:660:4406:4a5:3:1::27",
+      "kavlan-14": "2001:660:4406:5a5:3:1::27",
+      "kavlan-16": "2001:660:4406:7a5:3:1::27",
+      "kavlan-18": "2001:660:4406:8a5:3:1::27",
+      "kavlan-2": "2001:660:4406:581:3:1::27",
+      "kavlan-20": "2001:660:4406:3a5:3:1::27",
+      "kavlan-21": "2001:660:4406:6a5:3:1::27",
+      "kavlan-3": "2001:660:4406:582:3:1::27",
+      "kavlan-4": "2001:660:4406:590:3:1::27",
+      "kavlan-5": "2001:660:4406:591:3:1::27",
+      "kavlan-6": "2001:660:4406:592:3:1::27",
+      "kavlan-7": "2001:660:4406:593:3:1::27",
+      "kavlan-8": "2001:660:4406:594:3:1::27",
+      "kavlan-9": "2001:660:4406:595:3:1::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json
index 44b1ad94759680c5165db68c1da2b5caf710c493..dc71509a753df09936ceadc94612989a60a630e5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4",
-      "kavlan-11": "2001:660:4406:58b:3::4",
-      "kavlan-12": "2001:660:4406:58c:3::4",
-      "kavlan-13": "2001:660:4406:58d:3::4",
-      "kavlan-14": "2001:660:4406:58e:3::4",
-      "kavlan-16": "2001:660:4406:590:3::4",
-      "kavlan-18": "2001:660:4406:592:3::4",
-      "kavlan-2": "2001:660:4406:582:3::4",
-      "kavlan-20": "2001:660:4406:594:3::4",
-      "kavlan-21": "2001:660:4406:595:3::4",
-      "kavlan-3": "2001:660:4406:583:3::4",
-      "kavlan-4": "2001:660:4406:584:3::4",
-      "kavlan-5": "2001:660:4406:585:3::4",
-      "kavlan-6": "2001:660:4406:586:3::4",
-      "kavlan-7": "2001:660:4406:587:3::4",
-      "kavlan-8": "2001:660:4406:588:3::4",
-      "kavlan-9": "2001:660:4406:589:3::4"
+      "kavlan-1": "2001:660:4406:580:3::4",
+      "kavlan-11": "2001:660:4406:1a5:3::4",
+      "kavlan-12": "2001:660:4406:2a5:3::4",
+      "kavlan-13": "2001:660:4406:4a5:3::4",
+      "kavlan-14": "2001:660:4406:5a5:3::4",
+      "kavlan-16": "2001:660:4406:7a5:3::4",
+      "kavlan-18": "2001:660:4406:8a5:3::4",
+      "kavlan-2": "2001:660:4406:581:3::4",
+      "kavlan-20": "2001:660:4406:3a5:3::4",
+      "kavlan-21": "2001:660:4406:6a5:3::4",
+      "kavlan-3": "2001:660:4406:582:3::4",
+      "kavlan-4": "2001:660:4406:590:3::4",
+      "kavlan-5": "2001:660:4406:591:3::4",
+      "kavlan-6": "2001:660:4406:592:3::4",
+      "kavlan-7": "2001:660:4406:593:3::4",
+      "kavlan-8": "2001:660:4406:594:3::4",
+      "kavlan-9": "2001:660:4406:595:3::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4",
-      "kavlan-11": "2001:660:4406:58b:3:1::4",
-      "kavlan-12": "2001:660:4406:58c:3:1::4",
-      "kavlan-13": "2001:660:4406:58d:3:1::4",
-      "kavlan-14": "2001:660:4406:58e:3:1::4",
-      "kavlan-16": "2001:660:4406:590:3:1::4",
-      "kavlan-18": "2001:660:4406:592:3:1::4",
-      "kavlan-2": "2001:660:4406:582:3:1::4",
-      "kavlan-20": "2001:660:4406:594:3:1::4",
-      "kavlan-21": "2001:660:4406:595:3:1::4",
-      "kavlan-3": "2001:660:4406:583:3:1::4",
-      "kavlan-4": "2001:660:4406:584:3:1::4",
-      "kavlan-5": "2001:660:4406:585:3:1::4",
-      "kavlan-6": "2001:660:4406:586:3:1::4",
-      "kavlan-7": "2001:660:4406:587:3:1::4",
-      "kavlan-8": "2001:660:4406:588:3:1::4",
-      "kavlan-9": "2001:660:4406:589:3:1::4"
+      "kavlan-1": "2001:660:4406:580:3:1::4",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4",
+      "kavlan-2": "2001:660:4406:581:3:1::4",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4",
+      "kavlan-3": "2001:660:4406:582:3:1::4",
+      "kavlan-4": "2001:660:4406:590:3:1::4",
+      "kavlan-5": "2001:660:4406:591:3:1::4",
+      "kavlan-6": "2001:660:4406:592:3:1::4",
+      "kavlan-7": "2001:660:4406:593:3:1::4",
+      "kavlan-8": "2001:660:4406:594:3:1::4",
+      "kavlan-9": "2001:660:4406:595:3:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json
index 4de2cd3f721ec4b923f56948178c553941b70fce..62d6585f367f80d94b22f11f8455c4d69938d131 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-40.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::28",
-      "kavlan-11": "2001:660:4406:58b:3::28",
-      "kavlan-12": "2001:660:4406:58c:3::28",
-      "kavlan-13": "2001:660:4406:58d:3::28",
-      "kavlan-14": "2001:660:4406:58e:3::28",
-      "kavlan-16": "2001:660:4406:590:3::28",
-      "kavlan-18": "2001:660:4406:592:3::28",
-      "kavlan-2": "2001:660:4406:582:3::28",
-      "kavlan-20": "2001:660:4406:594:3::28",
-      "kavlan-21": "2001:660:4406:595:3::28",
-      "kavlan-3": "2001:660:4406:583:3::28",
-      "kavlan-4": "2001:660:4406:584:3::28",
-      "kavlan-5": "2001:660:4406:585:3::28",
-      "kavlan-6": "2001:660:4406:586:3::28",
-      "kavlan-7": "2001:660:4406:587:3::28",
-      "kavlan-8": "2001:660:4406:588:3::28",
-      "kavlan-9": "2001:660:4406:589:3::28"
+      "kavlan-1": "2001:660:4406:580:3::28",
+      "kavlan-11": "2001:660:4406:1a5:3::28",
+      "kavlan-12": "2001:660:4406:2a5:3::28",
+      "kavlan-13": "2001:660:4406:4a5:3::28",
+      "kavlan-14": "2001:660:4406:5a5:3::28",
+      "kavlan-16": "2001:660:4406:7a5:3::28",
+      "kavlan-18": "2001:660:4406:8a5:3::28",
+      "kavlan-2": "2001:660:4406:581:3::28",
+      "kavlan-20": "2001:660:4406:3a5:3::28",
+      "kavlan-21": "2001:660:4406:6a5:3::28",
+      "kavlan-3": "2001:660:4406:582:3::28",
+      "kavlan-4": "2001:660:4406:590:3::28",
+      "kavlan-5": "2001:660:4406:591:3::28",
+      "kavlan-6": "2001:660:4406:592:3::28",
+      "kavlan-7": "2001:660:4406:593:3::28",
+      "kavlan-8": "2001:660:4406:594:3::28",
+      "kavlan-9": "2001:660:4406:595:3::28"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::28",
-      "kavlan-11": "2001:660:4406:58b:3:1::28",
-      "kavlan-12": "2001:660:4406:58c:3:1::28",
-      "kavlan-13": "2001:660:4406:58d:3:1::28",
-      "kavlan-14": "2001:660:4406:58e:3:1::28",
-      "kavlan-16": "2001:660:4406:590:3:1::28",
-      "kavlan-18": "2001:660:4406:592:3:1::28",
-      "kavlan-2": "2001:660:4406:582:3:1::28",
-      "kavlan-20": "2001:660:4406:594:3:1::28",
-      "kavlan-21": "2001:660:4406:595:3:1::28",
-      "kavlan-3": "2001:660:4406:583:3:1::28",
-      "kavlan-4": "2001:660:4406:584:3:1::28",
-      "kavlan-5": "2001:660:4406:585:3:1::28",
-      "kavlan-6": "2001:660:4406:586:3:1::28",
-      "kavlan-7": "2001:660:4406:587:3:1::28",
-      "kavlan-8": "2001:660:4406:588:3:1::28",
-      "kavlan-9": "2001:660:4406:589:3:1::28"
+      "kavlan-1": "2001:660:4406:580:3:1::28",
+      "kavlan-11": "2001:660:4406:1a5:3:1::28",
+      "kavlan-12": "2001:660:4406:2a5:3:1::28",
+      "kavlan-13": "2001:660:4406:4a5:3:1::28",
+      "kavlan-14": "2001:660:4406:5a5:3:1::28",
+      "kavlan-16": "2001:660:4406:7a5:3:1::28",
+      "kavlan-18": "2001:660:4406:8a5:3:1::28",
+      "kavlan-2": "2001:660:4406:581:3:1::28",
+      "kavlan-20": "2001:660:4406:3a5:3:1::28",
+      "kavlan-21": "2001:660:4406:6a5:3:1::28",
+      "kavlan-3": "2001:660:4406:582:3:1::28",
+      "kavlan-4": "2001:660:4406:590:3:1::28",
+      "kavlan-5": "2001:660:4406:591:3:1::28",
+      "kavlan-6": "2001:660:4406:592:3:1::28",
+      "kavlan-7": "2001:660:4406:593:3:1::28",
+      "kavlan-8": "2001:660:4406:594:3:1::28",
+      "kavlan-9": "2001:660:4406:595:3:1::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json
index 34c743607b1a03ed45b3e269a885ac2d8482c14e..3ce9387e32f0211d0068b682aa5b90df9d814549 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-41.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::29",
-      "kavlan-11": "2001:660:4406:58b:3::29",
-      "kavlan-12": "2001:660:4406:58c:3::29",
-      "kavlan-13": "2001:660:4406:58d:3::29",
-      "kavlan-14": "2001:660:4406:58e:3::29",
-      "kavlan-16": "2001:660:4406:590:3::29",
-      "kavlan-18": "2001:660:4406:592:3::29",
-      "kavlan-2": "2001:660:4406:582:3::29",
-      "kavlan-20": "2001:660:4406:594:3::29",
-      "kavlan-21": "2001:660:4406:595:3::29",
-      "kavlan-3": "2001:660:4406:583:3::29",
-      "kavlan-4": "2001:660:4406:584:3::29",
-      "kavlan-5": "2001:660:4406:585:3::29",
-      "kavlan-6": "2001:660:4406:586:3::29",
-      "kavlan-7": "2001:660:4406:587:3::29",
-      "kavlan-8": "2001:660:4406:588:3::29",
-      "kavlan-9": "2001:660:4406:589:3::29"
+      "kavlan-1": "2001:660:4406:580:3::29",
+      "kavlan-11": "2001:660:4406:1a5:3::29",
+      "kavlan-12": "2001:660:4406:2a5:3::29",
+      "kavlan-13": "2001:660:4406:4a5:3::29",
+      "kavlan-14": "2001:660:4406:5a5:3::29",
+      "kavlan-16": "2001:660:4406:7a5:3::29",
+      "kavlan-18": "2001:660:4406:8a5:3::29",
+      "kavlan-2": "2001:660:4406:581:3::29",
+      "kavlan-20": "2001:660:4406:3a5:3::29",
+      "kavlan-21": "2001:660:4406:6a5:3::29",
+      "kavlan-3": "2001:660:4406:582:3::29",
+      "kavlan-4": "2001:660:4406:590:3::29",
+      "kavlan-5": "2001:660:4406:591:3::29",
+      "kavlan-6": "2001:660:4406:592:3::29",
+      "kavlan-7": "2001:660:4406:593:3::29",
+      "kavlan-8": "2001:660:4406:594:3::29",
+      "kavlan-9": "2001:660:4406:595:3::29"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::29",
-      "kavlan-11": "2001:660:4406:58b:3:1::29",
-      "kavlan-12": "2001:660:4406:58c:3:1::29",
-      "kavlan-13": "2001:660:4406:58d:3:1::29",
-      "kavlan-14": "2001:660:4406:58e:3:1::29",
-      "kavlan-16": "2001:660:4406:590:3:1::29",
-      "kavlan-18": "2001:660:4406:592:3:1::29",
-      "kavlan-2": "2001:660:4406:582:3:1::29",
-      "kavlan-20": "2001:660:4406:594:3:1::29",
-      "kavlan-21": "2001:660:4406:595:3:1::29",
-      "kavlan-3": "2001:660:4406:583:3:1::29",
-      "kavlan-4": "2001:660:4406:584:3:1::29",
-      "kavlan-5": "2001:660:4406:585:3:1::29",
-      "kavlan-6": "2001:660:4406:586:3:1::29",
-      "kavlan-7": "2001:660:4406:587:3:1::29",
-      "kavlan-8": "2001:660:4406:588:3:1::29",
-      "kavlan-9": "2001:660:4406:589:3:1::29"
+      "kavlan-1": "2001:660:4406:580:3:1::29",
+      "kavlan-11": "2001:660:4406:1a5:3:1::29",
+      "kavlan-12": "2001:660:4406:2a5:3:1::29",
+      "kavlan-13": "2001:660:4406:4a5:3:1::29",
+      "kavlan-14": "2001:660:4406:5a5:3:1::29",
+      "kavlan-16": "2001:660:4406:7a5:3:1::29",
+      "kavlan-18": "2001:660:4406:8a5:3:1::29",
+      "kavlan-2": "2001:660:4406:581:3:1::29",
+      "kavlan-20": "2001:660:4406:3a5:3:1::29",
+      "kavlan-21": "2001:660:4406:6a5:3:1::29",
+      "kavlan-3": "2001:660:4406:582:3:1::29",
+      "kavlan-4": "2001:660:4406:590:3:1::29",
+      "kavlan-5": "2001:660:4406:591:3:1::29",
+      "kavlan-6": "2001:660:4406:592:3:1::29",
+      "kavlan-7": "2001:660:4406:593:3:1::29",
+      "kavlan-8": "2001:660:4406:594:3:1::29",
+      "kavlan-9": "2001:660:4406:595:3:1::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json
index 68869bed4fa8751b247f63cd581a022c529dbf13..b1d402511cebb8334970dc212122ef0181a5c356 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-42.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2a",
-      "kavlan-11": "2001:660:4406:58b:3::2a",
-      "kavlan-12": "2001:660:4406:58c:3::2a",
-      "kavlan-13": "2001:660:4406:58d:3::2a",
-      "kavlan-14": "2001:660:4406:58e:3::2a",
-      "kavlan-16": "2001:660:4406:590:3::2a",
-      "kavlan-18": "2001:660:4406:592:3::2a",
-      "kavlan-2": "2001:660:4406:582:3::2a",
-      "kavlan-20": "2001:660:4406:594:3::2a",
-      "kavlan-21": "2001:660:4406:595:3::2a",
-      "kavlan-3": "2001:660:4406:583:3::2a",
-      "kavlan-4": "2001:660:4406:584:3::2a",
-      "kavlan-5": "2001:660:4406:585:3::2a",
-      "kavlan-6": "2001:660:4406:586:3::2a",
-      "kavlan-7": "2001:660:4406:587:3::2a",
-      "kavlan-8": "2001:660:4406:588:3::2a",
-      "kavlan-9": "2001:660:4406:589:3::2a"
+      "kavlan-1": "2001:660:4406:580:3::2a",
+      "kavlan-11": "2001:660:4406:1a5:3::2a",
+      "kavlan-12": "2001:660:4406:2a5:3::2a",
+      "kavlan-13": "2001:660:4406:4a5:3::2a",
+      "kavlan-14": "2001:660:4406:5a5:3::2a",
+      "kavlan-16": "2001:660:4406:7a5:3::2a",
+      "kavlan-18": "2001:660:4406:8a5:3::2a",
+      "kavlan-2": "2001:660:4406:581:3::2a",
+      "kavlan-20": "2001:660:4406:3a5:3::2a",
+      "kavlan-21": "2001:660:4406:6a5:3::2a",
+      "kavlan-3": "2001:660:4406:582:3::2a",
+      "kavlan-4": "2001:660:4406:590:3::2a",
+      "kavlan-5": "2001:660:4406:591:3::2a",
+      "kavlan-6": "2001:660:4406:592:3::2a",
+      "kavlan-7": "2001:660:4406:593:3::2a",
+      "kavlan-8": "2001:660:4406:594:3::2a",
+      "kavlan-9": "2001:660:4406:595:3::2a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2a",
-      "kavlan-11": "2001:660:4406:58b:3:1::2a",
-      "kavlan-12": "2001:660:4406:58c:3:1::2a",
-      "kavlan-13": "2001:660:4406:58d:3:1::2a",
-      "kavlan-14": "2001:660:4406:58e:3:1::2a",
-      "kavlan-16": "2001:660:4406:590:3:1::2a",
-      "kavlan-18": "2001:660:4406:592:3:1::2a",
-      "kavlan-2": "2001:660:4406:582:3:1::2a",
-      "kavlan-20": "2001:660:4406:594:3:1::2a",
-      "kavlan-21": "2001:660:4406:595:3:1::2a",
-      "kavlan-3": "2001:660:4406:583:3:1::2a",
-      "kavlan-4": "2001:660:4406:584:3:1::2a",
-      "kavlan-5": "2001:660:4406:585:3:1::2a",
-      "kavlan-6": "2001:660:4406:586:3:1::2a",
-      "kavlan-7": "2001:660:4406:587:3:1::2a",
-      "kavlan-8": "2001:660:4406:588:3:1::2a",
-      "kavlan-9": "2001:660:4406:589:3:1::2a"
+      "kavlan-1": "2001:660:4406:580:3:1::2a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2a",
+      "kavlan-2": "2001:660:4406:581:3:1::2a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2a",
+      "kavlan-3": "2001:660:4406:582:3:1::2a",
+      "kavlan-4": "2001:660:4406:590:3:1::2a",
+      "kavlan-5": "2001:660:4406:591:3:1::2a",
+      "kavlan-6": "2001:660:4406:592:3:1::2a",
+      "kavlan-7": "2001:660:4406:593:3:1::2a",
+      "kavlan-8": "2001:660:4406:594:3:1::2a",
+      "kavlan-9": "2001:660:4406:595:3:1::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json
index e17306b14bce667f115ee2e100c59ccfabb62b07..0242f13c4c41f7d32624a266dbf149652821f121 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-43.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2b",
-      "kavlan-11": "2001:660:4406:58b:3::2b",
-      "kavlan-12": "2001:660:4406:58c:3::2b",
-      "kavlan-13": "2001:660:4406:58d:3::2b",
-      "kavlan-14": "2001:660:4406:58e:3::2b",
-      "kavlan-16": "2001:660:4406:590:3::2b",
-      "kavlan-18": "2001:660:4406:592:3::2b",
-      "kavlan-2": "2001:660:4406:582:3::2b",
-      "kavlan-20": "2001:660:4406:594:3::2b",
-      "kavlan-21": "2001:660:4406:595:3::2b",
-      "kavlan-3": "2001:660:4406:583:3::2b",
-      "kavlan-4": "2001:660:4406:584:3::2b",
-      "kavlan-5": "2001:660:4406:585:3::2b",
-      "kavlan-6": "2001:660:4406:586:3::2b",
-      "kavlan-7": "2001:660:4406:587:3::2b",
-      "kavlan-8": "2001:660:4406:588:3::2b",
-      "kavlan-9": "2001:660:4406:589:3::2b"
+      "kavlan-1": "2001:660:4406:580:3::2b",
+      "kavlan-11": "2001:660:4406:1a5:3::2b",
+      "kavlan-12": "2001:660:4406:2a5:3::2b",
+      "kavlan-13": "2001:660:4406:4a5:3::2b",
+      "kavlan-14": "2001:660:4406:5a5:3::2b",
+      "kavlan-16": "2001:660:4406:7a5:3::2b",
+      "kavlan-18": "2001:660:4406:8a5:3::2b",
+      "kavlan-2": "2001:660:4406:581:3::2b",
+      "kavlan-20": "2001:660:4406:3a5:3::2b",
+      "kavlan-21": "2001:660:4406:6a5:3::2b",
+      "kavlan-3": "2001:660:4406:582:3::2b",
+      "kavlan-4": "2001:660:4406:590:3::2b",
+      "kavlan-5": "2001:660:4406:591:3::2b",
+      "kavlan-6": "2001:660:4406:592:3::2b",
+      "kavlan-7": "2001:660:4406:593:3::2b",
+      "kavlan-8": "2001:660:4406:594:3::2b",
+      "kavlan-9": "2001:660:4406:595:3::2b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2b",
-      "kavlan-11": "2001:660:4406:58b:3:1::2b",
-      "kavlan-12": "2001:660:4406:58c:3:1::2b",
-      "kavlan-13": "2001:660:4406:58d:3:1::2b",
-      "kavlan-14": "2001:660:4406:58e:3:1::2b",
-      "kavlan-16": "2001:660:4406:590:3:1::2b",
-      "kavlan-18": "2001:660:4406:592:3:1::2b",
-      "kavlan-2": "2001:660:4406:582:3:1::2b",
-      "kavlan-20": "2001:660:4406:594:3:1::2b",
-      "kavlan-21": "2001:660:4406:595:3:1::2b",
-      "kavlan-3": "2001:660:4406:583:3:1::2b",
-      "kavlan-4": "2001:660:4406:584:3:1::2b",
-      "kavlan-5": "2001:660:4406:585:3:1::2b",
-      "kavlan-6": "2001:660:4406:586:3:1::2b",
-      "kavlan-7": "2001:660:4406:587:3:1::2b",
-      "kavlan-8": "2001:660:4406:588:3:1::2b",
-      "kavlan-9": "2001:660:4406:589:3:1::2b"
+      "kavlan-1": "2001:660:4406:580:3:1::2b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2b",
+      "kavlan-2": "2001:660:4406:581:3:1::2b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2b",
+      "kavlan-3": "2001:660:4406:582:3:1::2b",
+      "kavlan-4": "2001:660:4406:590:3:1::2b",
+      "kavlan-5": "2001:660:4406:591:3:1::2b",
+      "kavlan-6": "2001:660:4406:592:3:1::2b",
+      "kavlan-7": "2001:660:4406:593:3:1::2b",
+      "kavlan-8": "2001:660:4406:594:3:1::2b",
+      "kavlan-9": "2001:660:4406:595:3:1::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json
index 85bf7a4477463627514c11f31bda139b4a6a0514..6175f9619ccc0bb3a317edda4a667cb9f4f1c5d8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-44.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2c",
-      "kavlan-11": "2001:660:4406:58b:3::2c",
-      "kavlan-12": "2001:660:4406:58c:3::2c",
-      "kavlan-13": "2001:660:4406:58d:3::2c",
-      "kavlan-14": "2001:660:4406:58e:3::2c",
-      "kavlan-16": "2001:660:4406:590:3::2c",
-      "kavlan-18": "2001:660:4406:592:3::2c",
-      "kavlan-2": "2001:660:4406:582:3::2c",
-      "kavlan-20": "2001:660:4406:594:3::2c",
-      "kavlan-21": "2001:660:4406:595:3::2c",
-      "kavlan-3": "2001:660:4406:583:3::2c",
-      "kavlan-4": "2001:660:4406:584:3::2c",
-      "kavlan-5": "2001:660:4406:585:3::2c",
-      "kavlan-6": "2001:660:4406:586:3::2c",
-      "kavlan-7": "2001:660:4406:587:3::2c",
-      "kavlan-8": "2001:660:4406:588:3::2c",
-      "kavlan-9": "2001:660:4406:589:3::2c"
+      "kavlan-1": "2001:660:4406:580:3::2c",
+      "kavlan-11": "2001:660:4406:1a5:3::2c",
+      "kavlan-12": "2001:660:4406:2a5:3::2c",
+      "kavlan-13": "2001:660:4406:4a5:3::2c",
+      "kavlan-14": "2001:660:4406:5a5:3::2c",
+      "kavlan-16": "2001:660:4406:7a5:3::2c",
+      "kavlan-18": "2001:660:4406:8a5:3::2c",
+      "kavlan-2": "2001:660:4406:581:3::2c",
+      "kavlan-20": "2001:660:4406:3a5:3::2c",
+      "kavlan-21": "2001:660:4406:6a5:3::2c",
+      "kavlan-3": "2001:660:4406:582:3::2c",
+      "kavlan-4": "2001:660:4406:590:3::2c",
+      "kavlan-5": "2001:660:4406:591:3::2c",
+      "kavlan-6": "2001:660:4406:592:3::2c",
+      "kavlan-7": "2001:660:4406:593:3::2c",
+      "kavlan-8": "2001:660:4406:594:3::2c",
+      "kavlan-9": "2001:660:4406:595:3::2c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2c",
-      "kavlan-11": "2001:660:4406:58b:3:1::2c",
-      "kavlan-12": "2001:660:4406:58c:3:1::2c",
-      "kavlan-13": "2001:660:4406:58d:3:1::2c",
-      "kavlan-14": "2001:660:4406:58e:3:1::2c",
-      "kavlan-16": "2001:660:4406:590:3:1::2c",
-      "kavlan-18": "2001:660:4406:592:3:1::2c",
-      "kavlan-2": "2001:660:4406:582:3:1::2c",
-      "kavlan-20": "2001:660:4406:594:3:1::2c",
-      "kavlan-21": "2001:660:4406:595:3:1::2c",
-      "kavlan-3": "2001:660:4406:583:3:1::2c",
-      "kavlan-4": "2001:660:4406:584:3:1::2c",
-      "kavlan-5": "2001:660:4406:585:3:1::2c",
-      "kavlan-6": "2001:660:4406:586:3:1::2c",
-      "kavlan-7": "2001:660:4406:587:3:1::2c",
-      "kavlan-8": "2001:660:4406:588:3:1::2c",
-      "kavlan-9": "2001:660:4406:589:3:1::2c"
+      "kavlan-1": "2001:660:4406:580:3:1::2c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2c",
+      "kavlan-2": "2001:660:4406:581:3:1::2c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2c",
+      "kavlan-3": "2001:660:4406:582:3:1::2c",
+      "kavlan-4": "2001:660:4406:590:3:1::2c",
+      "kavlan-5": "2001:660:4406:591:3:1::2c",
+      "kavlan-6": "2001:660:4406:592:3:1::2c",
+      "kavlan-7": "2001:660:4406:593:3:1::2c",
+      "kavlan-8": "2001:660:4406:594:3:1::2c",
+      "kavlan-9": "2001:660:4406:595:3:1::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json
index 6074c159be8544c74e18bf6507337310a2d4f6a4..b9a935d74b5c96076f5110e9015142b528ff2734 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-45.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2d",
-      "kavlan-11": "2001:660:4406:58b:3::2d",
-      "kavlan-12": "2001:660:4406:58c:3::2d",
-      "kavlan-13": "2001:660:4406:58d:3::2d",
-      "kavlan-14": "2001:660:4406:58e:3::2d",
-      "kavlan-16": "2001:660:4406:590:3::2d",
-      "kavlan-18": "2001:660:4406:592:3::2d",
-      "kavlan-2": "2001:660:4406:582:3::2d",
-      "kavlan-20": "2001:660:4406:594:3::2d",
-      "kavlan-21": "2001:660:4406:595:3::2d",
-      "kavlan-3": "2001:660:4406:583:3::2d",
-      "kavlan-4": "2001:660:4406:584:3::2d",
-      "kavlan-5": "2001:660:4406:585:3::2d",
-      "kavlan-6": "2001:660:4406:586:3::2d",
-      "kavlan-7": "2001:660:4406:587:3::2d",
-      "kavlan-8": "2001:660:4406:588:3::2d",
-      "kavlan-9": "2001:660:4406:589:3::2d"
+      "kavlan-1": "2001:660:4406:580:3::2d",
+      "kavlan-11": "2001:660:4406:1a5:3::2d",
+      "kavlan-12": "2001:660:4406:2a5:3::2d",
+      "kavlan-13": "2001:660:4406:4a5:3::2d",
+      "kavlan-14": "2001:660:4406:5a5:3::2d",
+      "kavlan-16": "2001:660:4406:7a5:3::2d",
+      "kavlan-18": "2001:660:4406:8a5:3::2d",
+      "kavlan-2": "2001:660:4406:581:3::2d",
+      "kavlan-20": "2001:660:4406:3a5:3::2d",
+      "kavlan-21": "2001:660:4406:6a5:3::2d",
+      "kavlan-3": "2001:660:4406:582:3::2d",
+      "kavlan-4": "2001:660:4406:590:3::2d",
+      "kavlan-5": "2001:660:4406:591:3::2d",
+      "kavlan-6": "2001:660:4406:592:3::2d",
+      "kavlan-7": "2001:660:4406:593:3::2d",
+      "kavlan-8": "2001:660:4406:594:3::2d",
+      "kavlan-9": "2001:660:4406:595:3::2d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2d",
-      "kavlan-11": "2001:660:4406:58b:3:1::2d",
-      "kavlan-12": "2001:660:4406:58c:3:1::2d",
-      "kavlan-13": "2001:660:4406:58d:3:1::2d",
-      "kavlan-14": "2001:660:4406:58e:3:1::2d",
-      "kavlan-16": "2001:660:4406:590:3:1::2d",
-      "kavlan-18": "2001:660:4406:592:3:1::2d",
-      "kavlan-2": "2001:660:4406:582:3:1::2d",
-      "kavlan-20": "2001:660:4406:594:3:1::2d",
-      "kavlan-21": "2001:660:4406:595:3:1::2d",
-      "kavlan-3": "2001:660:4406:583:3:1::2d",
-      "kavlan-4": "2001:660:4406:584:3:1::2d",
-      "kavlan-5": "2001:660:4406:585:3:1::2d",
-      "kavlan-6": "2001:660:4406:586:3:1::2d",
-      "kavlan-7": "2001:660:4406:587:3:1::2d",
-      "kavlan-8": "2001:660:4406:588:3:1::2d",
-      "kavlan-9": "2001:660:4406:589:3:1::2d"
+      "kavlan-1": "2001:660:4406:580:3:1::2d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2d",
+      "kavlan-2": "2001:660:4406:581:3:1::2d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2d",
+      "kavlan-3": "2001:660:4406:582:3:1::2d",
+      "kavlan-4": "2001:660:4406:590:3:1::2d",
+      "kavlan-5": "2001:660:4406:591:3:1::2d",
+      "kavlan-6": "2001:660:4406:592:3:1::2d",
+      "kavlan-7": "2001:660:4406:593:3:1::2d",
+      "kavlan-8": "2001:660:4406:594:3:1::2d",
+      "kavlan-9": "2001:660:4406:595:3:1::2d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json
index 025a4a1f8155ee2f089820a52d08e72e73511625..fe6f0c187f4201bcd9dc63c872464ae6efe3149e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-46.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2e",
-      "kavlan-11": "2001:660:4406:58b:3::2e",
-      "kavlan-12": "2001:660:4406:58c:3::2e",
-      "kavlan-13": "2001:660:4406:58d:3::2e",
-      "kavlan-14": "2001:660:4406:58e:3::2e",
-      "kavlan-16": "2001:660:4406:590:3::2e",
-      "kavlan-18": "2001:660:4406:592:3::2e",
-      "kavlan-2": "2001:660:4406:582:3::2e",
-      "kavlan-20": "2001:660:4406:594:3::2e",
-      "kavlan-21": "2001:660:4406:595:3::2e",
-      "kavlan-3": "2001:660:4406:583:3::2e",
-      "kavlan-4": "2001:660:4406:584:3::2e",
-      "kavlan-5": "2001:660:4406:585:3::2e",
-      "kavlan-6": "2001:660:4406:586:3::2e",
-      "kavlan-7": "2001:660:4406:587:3::2e",
-      "kavlan-8": "2001:660:4406:588:3::2e",
-      "kavlan-9": "2001:660:4406:589:3::2e"
+      "kavlan-1": "2001:660:4406:580:3::2e",
+      "kavlan-11": "2001:660:4406:1a5:3::2e",
+      "kavlan-12": "2001:660:4406:2a5:3::2e",
+      "kavlan-13": "2001:660:4406:4a5:3::2e",
+      "kavlan-14": "2001:660:4406:5a5:3::2e",
+      "kavlan-16": "2001:660:4406:7a5:3::2e",
+      "kavlan-18": "2001:660:4406:8a5:3::2e",
+      "kavlan-2": "2001:660:4406:581:3::2e",
+      "kavlan-20": "2001:660:4406:3a5:3::2e",
+      "kavlan-21": "2001:660:4406:6a5:3::2e",
+      "kavlan-3": "2001:660:4406:582:3::2e",
+      "kavlan-4": "2001:660:4406:590:3::2e",
+      "kavlan-5": "2001:660:4406:591:3::2e",
+      "kavlan-6": "2001:660:4406:592:3::2e",
+      "kavlan-7": "2001:660:4406:593:3::2e",
+      "kavlan-8": "2001:660:4406:594:3::2e",
+      "kavlan-9": "2001:660:4406:595:3::2e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2e",
-      "kavlan-11": "2001:660:4406:58b:3:1::2e",
-      "kavlan-12": "2001:660:4406:58c:3:1::2e",
-      "kavlan-13": "2001:660:4406:58d:3:1::2e",
-      "kavlan-14": "2001:660:4406:58e:3:1::2e",
-      "kavlan-16": "2001:660:4406:590:3:1::2e",
-      "kavlan-18": "2001:660:4406:592:3:1::2e",
-      "kavlan-2": "2001:660:4406:582:3:1::2e",
-      "kavlan-20": "2001:660:4406:594:3:1::2e",
-      "kavlan-21": "2001:660:4406:595:3:1::2e",
-      "kavlan-3": "2001:660:4406:583:3:1::2e",
-      "kavlan-4": "2001:660:4406:584:3:1::2e",
-      "kavlan-5": "2001:660:4406:585:3:1::2e",
-      "kavlan-6": "2001:660:4406:586:3:1::2e",
-      "kavlan-7": "2001:660:4406:587:3:1::2e",
-      "kavlan-8": "2001:660:4406:588:3:1::2e",
-      "kavlan-9": "2001:660:4406:589:3:1::2e"
+      "kavlan-1": "2001:660:4406:580:3:1::2e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2e",
+      "kavlan-2": "2001:660:4406:581:3:1::2e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2e",
+      "kavlan-3": "2001:660:4406:582:3:1::2e",
+      "kavlan-4": "2001:660:4406:590:3:1::2e",
+      "kavlan-5": "2001:660:4406:591:3:1::2e",
+      "kavlan-6": "2001:660:4406:592:3:1::2e",
+      "kavlan-7": "2001:660:4406:593:3:1::2e",
+      "kavlan-8": "2001:660:4406:594:3:1::2e",
+      "kavlan-9": "2001:660:4406:595:3:1::2e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json
index 98e18cad0e360f4d96664862c64b42856c12939d..f2d42f8d4245b26dc8d7129a5e3c43cd803b53d7 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-47.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::2f",
-      "kavlan-11": "2001:660:4406:58b:3::2f",
-      "kavlan-12": "2001:660:4406:58c:3::2f",
-      "kavlan-13": "2001:660:4406:58d:3::2f",
-      "kavlan-14": "2001:660:4406:58e:3::2f",
-      "kavlan-16": "2001:660:4406:590:3::2f",
-      "kavlan-18": "2001:660:4406:592:3::2f",
-      "kavlan-2": "2001:660:4406:582:3::2f",
-      "kavlan-20": "2001:660:4406:594:3::2f",
-      "kavlan-21": "2001:660:4406:595:3::2f",
-      "kavlan-3": "2001:660:4406:583:3::2f",
-      "kavlan-4": "2001:660:4406:584:3::2f",
-      "kavlan-5": "2001:660:4406:585:3::2f",
-      "kavlan-6": "2001:660:4406:586:3::2f",
-      "kavlan-7": "2001:660:4406:587:3::2f",
-      "kavlan-8": "2001:660:4406:588:3::2f",
-      "kavlan-9": "2001:660:4406:589:3::2f"
+      "kavlan-1": "2001:660:4406:580:3::2f",
+      "kavlan-11": "2001:660:4406:1a5:3::2f",
+      "kavlan-12": "2001:660:4406:2a5:3::2f",
+      "kavlan-13": "2001:660:4406:4a5:3::2f",
+      "kavlan-14": "2001:660:4406:5a5:3::2f",
+      "kavlan-16": "2001:660:4406:7a5:3::2f",
+      "kavlan-18": "2001:660:4406:8a5:3::2f",
+      "kavlan-2": "2001:660:4406:581:3::2f",
+      "kavlan-20": "2001:660:4406:3a5:3::2f",
+      "kavlan-21": "2001:660:4406:6a5:3::2f",
+      "kavlan-3": "2001:660:4406:582:3::2f",
+      "kavlan-4": "2001:660:4406:590:3::2f",
+      "kavlan-5": "2001:660:4406:591:3::2f",
+      "kavlan-6": "2001:660:4406:592:3::2f",
+      "kavlan-7": "2001:660:4406:593:3::2f",
+      "kavlan-8": "2001:660:4406:594:3::2f",
+      "kavlan-9": "2001:660:4406:595:3::2f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::2f",
-      "kavlan-11": "2001:660:4406:58b:3:1::2f",
-      "kavlan-12": "2001:660:4406:58c:3:1::2f",
-      "kavlan-13": "2001:660:4406:58d:3:1::2f",
-      "kavlan-14": "2001:660:4406:58e:3:1::2f",
-      "kavlan-16": "2001:660:4406:590:3:1::2f",
-      "kavlan-18": "2001:660:4406:592:3:1::2f",
-      "kavlan-2": "2001:660:4406:582:3:1::2f",
-      "kavlan-20": "2001:660:4406:594:3:1::2f",
-      "kavlan-21": "2001:660:4406:595:3:1::2f",
-      "kavlan-3": "2001:660:4406:583:3:1::2f",
-      "kavlan-4": "2001:660:4406:584:3:1::2f",
-      "kavlan-5": "2001:660:4406:585:3:1::2f",
-      "kavlan-6": "2001:660:4406:586:3:1::2f",
-      "kavlan-7": "2001:660:4406:587:3:1::2f",
-      "kavlan-8": "2001:660:4406:588:3:1::2f",
-      "kavlan-9": "2001:660:4406:589:3:1::2f"
+      "kavlan-1": "2001:660:4406:580:3:1::2f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::2f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::2f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::2f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::2f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::2f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::2f",
+      "kavlan-2": "2001:660:4406:581:3:1::2f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::2f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::2f",
+      "kavlan-3": "2001:660:4406:582:3:1::2f",
+      "kavlan-4": "2001:660:4406:590:3:1::2f",
+      "kavlan-5": "2001:660:4406:591:3:1::2f",
+      "kavlan-6": "2001:660:4406:592:3:1::2f",
+      "kavlan-7": "2001:660:4406:593:3:1::2f",
+      "kavlan-8": "2001:660:4406:594:3:1::2f",
+      "kavlan-9": "2001:660:4406:595:3:1::2f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json
index 9158d267ae588a0424ea399526438382e17d95a2..be48b5875cdb1ae0ce3e368fbb83ab380891a018 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-48.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::30",
-      "kavlan-11": "2001:660:4406:58b:3::30",
-      "kavlan-12": "2001:660:4406:58c:3::30",
-      "kavlan-13": "2001:660:4406:58d:3::30",
-      "kavlan-14": "2001:660:4406:58e:3::30",
-      "kavlan-16": "2001:660:4406:590:3::30",
-      "kavlan-18": "2001:660:4406:592:3::30",
-      "kavlan-2": "2001:660:4406:582:3::30",
-      "kavlan-20": "2001:660:4406:594:3::30",
-      "kavlan-21": "2001:660:4406:595:3::30",
-      "kavlan-3": "2001:660:4406:583:3::30",
-      "kavlan-4": "2001:660:4406:584:3::30",
-      "kavlan-5": "2001:660:4406:585:3::30",
-      "kavlan-6": "2001:660:4406:586:3::30",
-      "kavlan-7": "2001:660:4406:587:3::30",
-      "kavlan-8": "2001:660:4406:588:3::30",
-      "kavlan-9": "2001:660:4406:589:3::30"
+      "kavlan-1": "2001:660:4406:580:3::30",
+      "kavlan-11": "2001:660:4406:1a5:3::30",
+      "kavlan-12": "2001:660:4406:2a5:3::30",
+      "kavlan-13": "2001:660:4406:4a5:3::30",
+      "kavlan-14": "2001:660:4406:5a5:3::30",
+      "kavlan-16": "2001:660:4406:7a5:3::30",
+      "kavlan-18": "2001:660:4406:8a5:3::30",
+      "kavlan-2": "2001:660:4406:581:3::30",
+      "kavlan-20": "2001:660:4406:3a5:3::30",
+      "kavlan-21": "2001:660:4406:6a5:3::30",
+      "kavlan-3": "2001:660:4406:582:3::30",
+      "kavlan-4": "2001:660:4406:590:3::30",
+      "kavlan-5": "2001:660:4406:591:3::30",
+      "kavlan-6": "2001:660:4406:592:3::30",
+      "kavlan-7": "2001:660:4406:593:3::30",
+      "kavlan-8": "2001:660:4406:594:3::30",
+      "kavlan-9": "2001:660:4406:595:3::30"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::30",
-      "kavlan-11": "2001:660:4406:58b:3:1::30",
-      "kavlan-12": "2001:660:4406:58c:3:1::30",
-      "kavlan-13": "2001:660:4406:58d:3:1::30",
-      "kavlan-14": "2001:660:4406:58e:3:1::30",
-      "kavlan-16": "2001:660:4406:590:3:1::30",
-      "kavlan-18": "2001:660:4406:592:3:1::30",
-      "kavlan-2": "2001:660:4406:582:3:1::30",
-      "kavlan-20": "2001:660:4406:594:3:1::30",
-      "kavlan-21": "2001:660:4406:595:3:1::30",
-      "kavlan-3": "2001:660:4406:583:3:1::30",
-      "kavlan-4": "2001:660:4406:584:3:1::30",
-      "kavlan-5": "2001:660:4406:585:3:1::30",
-      "kavlan-6": "2001:660:4406:586:3:1::30",
-      "kavlan-7": "2001:660:4406:587:3:1::30",
-      "kavlan-8": "2001:660:4406:588:3:1::30",
-      "kavlan-9": "2001:660:4406:589:3:1::30"
+      "kavlan-1": "2001:660:4406:580:3:1::30",
+      "kavlan-11": "2001:660:4406:1a5:3:1::30",
+      "kavlan-12": "2001:660:4406:2a5:3:1::30",
+      "kavlan-13": "2001:660:4406:4a5:3:1::30",
+      "kavlan-14": "2001:660:4406:5a5:3:1::30",
+      "kavlan-16": "2001:660:4406:7a5:3:1::30",
+      "kavlan-18": "2001:660:4406:8a5:3:1::30",
+      "kavlan-2": "2001:660:4406:581:3:1::30",
+      "kavlan-20": "2001:660:4406:3a5:3:1::30",
+      "kavlan-21": "2001:660:4406:6a5:3:1::30",
+      "kavlan-3": "2001:660:4406:582:3:1::30",
+      "kavlan-4": "2001:660:4406:590:3:1::30",
+      "kavlan-5": "2001:660:4406:591:3:1::30",
+      "kavlan-6": "2001:660:4406:592:3:1::30",
+      "kavlan-7": "2001:660:4406:593:3:1::30",
+      "kavlan-8": "2001:660:4406:594:3:1::30",
+      "kavlan-9": "2001:660:4406:595:3:1::30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json
index 46dff3c833ae123a439f5684b0eca323f36a6b47..1ec5e3d3123bd0c12c9e733d7d4acb8ac23b85e5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-49.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::31",
-      "kavlan-11": "2001:660:4406:58b:3::31",
-      "kavlan-12": "2001:660:4406:58c:3::31",
-      "kavlan-13": "2001:660:4406:58d:3::31",
-      "kavlan-14": "2001:660:4406:58e:3::31",
-      "kavlan-16": "2001:660:4406:590:3::31",
-      "kavlan-18": "2001:660:4406:592:3::31",
-      "kavlan-2": "2001:660:4406:582:3::31",
-      "kavlan-20": "2001:660:4406:594:3::31",
-      "kavlan-21": "2001:660:4406:595:3::31",
-      "kavlan-3": "2001:660:4406:583:3::31",
-      "kavlan-4": "2001:660:4406:584:3::31",
-      "kavlan-5": "2001:660:4406:585:3::31",
-      "kavlan-6": "2001:660:4406:586:3::31",
-      "kavlan-7": "2001:660:4406:587:3::31",
-      "kavlan-8": "2001:660:4406:588:3::31",
-      "kavlan-9": "2001:660:4406:589:3::31"
+      "kavlan-1": "2001:660:4406:580:3::31",
+      "kavlan-11": "2001:660:4406:1a5:3::31",
+      "kavlan-12": "2001:660:4406:2a5:3::31",
+      "kavlan-13": "2001:660:4406:4a5:3::31",
+      "kavlan-14": "2001:660:4406:5a5:3::31",
+      "kavlan-16": "2001:660:4406:7a5:3::31",
+      "kavlan-18": "2001:660:4406:8a5:3::31",
+      "kavlan-2": "2001:660:4406:581:3::31",
+      "kavlan-20": "2001:660:4406:3a5:3::31",
+      "kavlan-21": "2001:660:4406:6a5:3::31",
+      "kavlan-3": "2001:660:4406:582:3::31",
+      "kavlan-4": "2001:660:4406:590:3::31",
+      "kavlan-5": "2001:660:4406:591:3::31",
+      "kavlan-6": "2001:660:4406:592:3::31",
+      "kavlan-7": "2001:660:4406:593:3::31",
+      "kavlan-8": "2001:660:4406:594:3::31",
+      "kavlan-9": "2001:660:4406:595:3::31"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::31",
-      "kavlan-11": "2001:660:4406:58b:3:1::31",
-      "kavlan-12": "2001:660:4406:58c:3:1::31",
-      "kavlan-13": "2001:660:4406:58d:3:1::31",
-      "kavlan-14": "2001:660:4406:58e:3:1::31",
-      "kavlan-16": "2001:660:4406:590:3:1::31",
-      "kavlan-18": "2001:660:4406:592:3:1::31",
-      "kavlan-2": "2001:660:4406:582:3:1::31",
-      "kavlan-20": "2001:660:4406:594:3:1::31",
-      "kavlan-21": "2001:660:4406:595:3:1::31",
-      "kavlan-3": "2001:660:4406:583:3:1::31",
-      "kavlan-4": "2001:660:4406:584:3:1::31",
-      "kavlan-5": "2001:660:4406:585:3:1::31",
-      "kavlan-6": "2001:660:4406:586:3:1::31",
-      "kavlan-7": "2001:660:4406:587:3:1::31",
-      "kavlan-8": "2001:660:4406:588:3:1::31",
-      "kavlan-9": "2001:660:4406:589:3:1::31"
+      "kavlan-1": "2001:660:4406:580:3:1::31",
+      "kavlan-11": "2001:660:4406:1a5:3:1::31",
+      "kavlan-12": "2001:660:4406:2a5:3:1::31",
+      "kavlan-13": "2001:660:4406:4a5:3:1::31",
+      "kavlan-14": "2001:660:4406:5a5:3:1::31",
+      "kavlan-16": "2001:660:4406:7a5:3:1::31",
+      "kavlan-18": "2001:660:4406:8a5:3:1::31",
+      "kavlan-2": "2001:660:4406:581:3:1::31",
+      "kavlan-20": "2001:660:4406:3a5:3:1::31",
+      "kavlan-21": "2001:660:4406:6a5:3:1::31",
+      "kavlan-3": "2001:660:4406:582:3:1::31",
+      "kavlan-4": "2001:660:4406:590:3:1::31",
+      "kavlan-5": "2001:660:4406:591:3:1::31",
+      "kavlan-6": "2001:660:4406:592:3:1::31",
+      "kavlan-7": "2001:660:4406:593:3:1::31",
+      "kavlan-8": "2001:660:4406:594:3:1::31",
+      "kavlan-9": "2001:660:4406:595:3:1::31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json
index 370f9345ea3d55d6598df2df56e7a4d8129bbf6d..db8484e9bb1758f72fbf87b0f271028abfdeba9b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5",
-      "kavlan-11": "2001:660:4406:58b:3::5",
-      "kavlan-12": "2001:660:4406:58c:3::5",
-      "kavlan-13": "2001:660:4406:58d:3::5",
-      "kavlan-14": "2001:660:4406:58e:3::5",
-      "kavlan-16": "2001:660:4406:590:3::5",
-      "kavlan-18": "2001:660:4406:592:3::5",
-      "kavlan-2": "2001:660:4406:582:3::5",
-      "kavlan-20": "2001:660:4406:594:3::5",
-      "kavlan-21": "2001:660:4406:595:3::5",
-      "kavlan-3": "2001:660:4406:583:3::5",
-      "kavlan-4": "2001:660:4406:584:3::5",
-      "kavlan-5": "2001:660:4406:585:3::5",
-      "kavlan-6": "2001:660:4406:586:3::5",
-      "kavlan-7": "2001:660:4406:587:3::5",
-      "kavlan-8": "2001:660:4406:588:3::5",
-      "kavlan-9": "2001:660:4406:589:3::5"
+      "kavlan-1": "2001:660:4406:580:3::5",
+      "kavlan-11": "2001:660:4406:1a5:3::5",
+      "kavlan-12": "2001:660:4406:2a5:3::5",
+      "kavlan-13": "2001:660:4406:4a5:3::5",
+      "kavlan-14": "2001:660:4406:5a5:3::5",
+      "kavlan-16": "2001:660:4406:7a5:3::5",
+      "kavlan-18": "2001:660:4406:8a5:3::5",
+      "kavlan-2": "2001:660:4406:581:3::5",
+      "kavlan-20": "2001:660:4406:3a5:3::5",
+      "kavlan-21": "2001:660:4406:6a5:3::5",
+      "kavlan-3": "2001:660:4406:582:3::5",
+      "kavlan-4": "2001:660:4406:590:3::5",
+      "kavlan-5": "2001:660:4406:591:3::5",
+      "kavlan-6": "2001:660:4406:592:3::5",
+      "kavlan-7": "2001:660:4406:593:3::5",
+      "kavlan-8": "2001:660:4406:594:3::5",
+      "kavlan-9": "2001:660:4406:595:3::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5",
-      "kavlan-11": "2001:660:4406:58b:3:1::5",
-      "kavlan-12": "2001:660:4406:58c:3:1::5",
-      "kavlan-13": "2001:660:4406:58d:3:1::5",
-      "kavlan-14": "2001:660:4406:58e:3:1::5",
-      "kavlan-16": "2001:660:4406:590:3:1::5",
-      "kavlan-18": "2001:660:4406:592:3:1::5",
-      "kavlan-2": "2001:660:4406:582:3:1::5",
-      "kavlan-20": "2001:660:4406:594:3:1::5",
-      "kavlan-21": "2001:660:4406:595:3:1::5",
-      "kavlan-3": "2001:660:4406:583:3:1::5",
-      "kavlan-4": "2001:660:4406:584:3:1::5",
-      "kavlan-5": "2001:660:4406:585:3:1::5",
-      "kavlan-6": "2001:660:4406:586:3:1::5",
-      "kavlan-7": "2001:660:4406:587:3:1::5",
-      "kavlan-8": "2001:660:4406:588:3:1::5",
-      "kavlan-9": "2001:660:4406:589:3:1::5"
+      "kavlan-1": "2001:660:4406:580:3:1::5",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5",
+      "kavlan-2": "2001:660:4406:581:3:1::5",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5",
+      "kavlan-3": "2001:660:4406:582:3:1::5",
+      "kavlan-4": "2001:660:4406:590:3:1::5",
+      "kavlan-5": "2001:660:4406:591:3:1::5",
+      "kavlan-6": "2001:660:4406:592:3:1::5",
+      "kavlan-7": "2001:660:4406:593:3:1::5",
+      "kavlan-8": "2001:660:4406:594:3:1::5",
+      "kavlan-9": "2001:660:4406:595:3:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json
index e0d168b53d358e3bdedc42b08e70e09ee1074876..9e95f48d4fa2642665472fa4fc2c6f3de58ed4c9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-50.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::32",
-      "kavlan-11": "2001:660:4406:58b:3::32",
-      "kavlan-12": "2001:660:4406:58c:3::32",
-      "kavlan-13": "2001:660:4406:58d:3::32",
-      "kavlan-14": "2001:660:4406:58e:3::32",
-      "kavlan-16": "2001:660:4406:590:3::32",
-      "kavlan-18": "2001:660:4406:592:3::32",
-      "kavlan-2": "2001:660:4406:582:3::32",
-      "kavlan-20": "2001:660:4406:594:3::32",
-      "kavlan-21": "2001:660:4406:595:3::32",
-      "kavlan-3": "2001:660:4406:583:3::32",
-      "kavlan-4": "2001:660:4406:584:3::32",
-      "kavlan-5": "2001:660:4406:585:3::32",
-      "kavlan-6": "2001:660:4406:586:3::32",
-      "kavlan-7": "2001:660:4406:587:3::32",
-      "kavlan-8": "2001:660:4406:588:3::32",
-      "kavlan-9": "2001:660:4406:589:3::32"
+      "kavlan-1": "2001:660:4406:580:3::32",
+      "kavlan-11": "2001:660:4406:1a5:3::32",
+      "kavlan-12": "2001:660:4406:2a5:3::32",
+      "kavlan-13": "2001:660:4406:4a5:3::32",
+      "kavlan-14": "2001:660:4406:5a5:3::32",
+      "kavlan-16": "2001:660:4406:7a5:3::32",
+      "kavlan-18": "2001:660:4406:8a5:3::32",
+      "kavlan-2": "2001:660:4406:581:3::32",
+      "kavlan-20": "2001:660:4406:3a5:3::32",
+      "kavlan-21": "2001:660:4406:6a5:3::32",
+      "kavlan-3": "2001:660:4406:582:3::32",
+      "kavlan-4": "2001:660:4406:590:3::32",
+      "kavlan-5": "2001:660:4406:591:3::32",
+      "kavlan-6": "2001:660:4406:592:3::32",
+      "kavlan-7": "2001:660:4406:593:3::32",
+      "kavlan-8": "2001:660:4406:594:3::32",
+      "kavlan-9": "2001:660:4406:595:3::32"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::32",
-      "kavlan-11": "2001:660:4406:58b:3:1::32",
-      "kavlan-12": "2001:660:4406:58c:3:1::32",
-      "kavlan-13": "2001:660:4406:58d:3:1::32",
-      "kavlan-14": "2001:660:4406:58e:3:1::32",
-      "kavlan-16": "2001:660:4406:590:3:1::32",
-      "kavlan-18": "2001:660:4406:592:3:1::32",
-      "kavlan-2": "2001:660:4406:582:3:1::32",
-      "kavlan-20": "2001:660:4406:594:3:1::32",
-      "kavlan-21": "2001:660:4406:595:3:1::32",
-      "kavlan-3": "2001:660:4406:583:3:1::32",
-      "kavlan-4": "2001:660:4406:584:3:1::32",
-      "kavlan-5": "2001:660:4406:585:3:1::32",
-      "kavlan-6": "2001:660:4406:586:3:1::32",
-      "kavlan-7": "2001:660:4406:587:3:1::32",
-      "kavlan-8": "2001:660:4406:588:3:1::32",
-      "kavlan-9": "2001:660:4406:589:3:1::32"
+      "kavlan-1": "2001:660:4406:580:3:1::32",
+      "kavlan-11": "2001:660:4406:1a5:3:1::32",
+      "kavlan-12": "2001:660:4406:2a5:3:1::32",
+      "kavlan-13": "2001:660:4406:4a5:3:1::32",
+      "kavlan-14": "2001:660:4406:5a5:3:1::32",
+      "kavlan-16": "2001:660:4406:7a5:3:1::32",
+      "kavlan-18": "2001:660:4406:8a5:3:1::32",
+      "kavlan-2": "2001:660:4406:581:3:1::32",
+      "kavlan-20": "2001:660:4406:3a5:3:1::32",
+      "kavlan-21": "2001:660:4406:6a5:3:1::32",
+      "kavlan-3": "2001:660:4406:582:3:1::32",
+      "kavlan-4": "2001:660:4406:590:3:1::32",
+      "kavlan-5": "2001:660:4406:591:3:1::32",
+      "kavlan-6": "2001:660:4406:592:3:1::32",
+      "kavlan-7": "2001:660:4406:593:3:1::32",
+      "kavlan-8": "2001:660:4406:594:3:1::32",
+      "kavlan-9": "2001:660:4406:595:3:1::32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json
index 47f6d9f40bd82a52cdd227693de4d2ebdd71577f..dd8c633e899316f6c0225bb42db5de417e51ae5d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-51.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::33",
-      "kavlan-11": "2001:660:4406:58b:3::33",
-      "kavlan-12": "2001:660:4406:58c:3::33",
-      "kavlan-13": "2001:660:4406:58d:3::33",
-      "kavlan-14": "2001:660:4406:58e:3::33",
-      "kavlan-16": "2001:660:4406:590:3::33",
-      "kavlan-18": "2001:660:4406:592:3::33",
-      "kavlan-2": "2001:660:4406:582:3::33",
-      "kavlan-20": "2001:660:4406:594:3::33",
-      "kavlan-21": "2001:660:4406:595:3::33",
-      "kavlan-3": "2001:660:4406:583:3::33",
-      "kavlan-4": "2001:660:4406:584:3::33",
-      "kavlan-5": "2001:660:4406:585:3::33",
-      "kavlan-6": "2001:660:4406:586:3::33",
-      "kavlan-7": "2001:660:4406:587:3::33",
-      "kavlan-8": "2001:660:4406:588:3::33",
-      "kavlan-9": "2001:660:4406:589:3::33"
+      "kavlan-1": "2001:660:4406:580:3::33",
+      "kavlan-11": "2001:660:4406:1a5:3::33",
+      "kavlan-12": "2001:660:4406:2a5:3::33",
+      "kavlan-13": "2001:660:4406:4a5:3::33",
+      "kavlan-14": "2001:660:4406:5a5:3::33",
+      "kavlan-16": "2001:660:4406:7a5:3::33",
+      "kavlan-18": "2001:660:4406:8a5:3::33",
+      "kavlan-2": "2001:660:4406:581:3::33",
+      "kavlan-20": "2001:660:4406:3a5:3::33",
+      "kavlan-21": "2001:660:4406:6a5:3::33",
+      "kavlan-3": "2001:660:4406:582:3::33",
+      "kavlan-4": "2001:660:4406:590:3::33",
+      "kavlan-5": "2001:660:4406:591:3::33",
+      "kavlan-6": "2001:660:4406:592:3::33",
+      "kavlan-7": "2001:660:4406:593:3::33",
+      "kavlan-8": "2001:660:4406:594:3::33",
+      "kavlan-9": "2001:660:4406:595:3::33"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::33",
-      "kavlan-11": "2001:660:4406:58b:3:1::33",
-      "kavlan-12": "2001:660:4406:58c:3:1::33",
-      "kavlan-13": "2001:660:4406:58d:3:1::33",
-      "kavlan-14": "2001:660:4406:58e:3:1::33",
-      "kavlan-16": "2001:660:4406:590:3:1::33",
-      "kavlan-18": "2001:660:4406:592:3:1::33",
-      "kavlan-2": "2001:660:4406:582:3:1::33",
-      "kavlan-20": "2001:660:4406:594:3:1::33",
-      "kavlan-21": "2001:660:4406:595:3:1::33",
-      "kavlan-3": "2001:660:4406:583:3:1::33",
-      "kavlan-4": "2001:660:4406:584:3:1::33",
-      "kavlan-5": "2001:660:4406:585:3:1::33",
-      "kavlan-6": "2001:660:4406:586:3:1::33",
-      "kavlan-7": "2001:660:4406:587:3:1::33",
-      "kavlan-8": "2001:660:4406:588:3:1::33",
-      "kavlan-9": "2001:660:4406:589:3:1::33"
+      "kavlan-1": "2001:660:4406:580:3:1::33",
+      "kavlan-11": "2001:660:4406:1a5:3:1::33",
+      "kavlan-12": "2001:660:4406:2a5:3:1::33",
+      "kavlan-13": "2001:660:4406:4a5:3:1::33",
+      "kavlan-14": "2001:660:4406:5a5:3:1::33",
+      "kavlan-16": "2001:660:4406:7a5:3:1::33",
+      "kavlan-18": "2001:660:4406:8a5:3:1::33",
+      "kavlan-2": "2001:660:4406:581:3:1::33",
+      "kavlan-20": "2001:660:4406:3a5:3:1::33",
+      "kavlan-21": "2001:660:4406:6a5:3:1::33",
+      "kavlan-3": "2001:660:4406:582:3:1::33",
+      "kavlan-4": "2001:660:4406:590:3:1::33",
+      "kavlan-5": "2001:660:4406:591:3:1::33",
+      "kavlan-6": "2001:660:4406:592:3:1::33",
+      "kavlan-7": "2001:660:4406:593:3:1::33",
+      "kavlan-8": "2001:660:4406:594:3:1::33",
+      "kavlan-9": "2001:660:4406:595:3:1::33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json
index 71836aa4a24edcb3d52c92b5844aa7b14e47742a..9b553b378302a5518413dd7cb4abe62b01caab2f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-52.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::34",
-      "kavlan-11": "2001:660:4406:58b:3::34",
-      "kavlan-12": "2001:660:4406:58c:3::34",
-      "kavlan-13": "2001:660:4406:58d:3::34",
-      "kavlan-14": "2001:660:4406:58e:3::34",
-      "kavlan-16": "2001:660:4406:590:3::34",
-      "kavlan-18": "2001:660:4406:592:3::34",
-      "kavlan-2": "2001:660:4406:582:3::34",
-      "kavlan-20": "2001:660:4406:594:3::34",
-      "kavlan-21": "2001:660:4406:595:3::34",
-      "kavlan-3": "2001:660:4406:583:3::34",
-      "kavlan-4": "2001:660:4406:584:3::34",
-      "kavlan-5": "2001:660:4406:585:3::34",
-      "kavlan-6": "2001:660:4406:586:3::34",
-      "kavlan-7": "2001:660:4406:587:3::34",
-      "kavlan-8": "2001:660:4406:588:3::34",
-      "kavlan-9": "2001:660:4406:589:3::34"
+      "kavlan-1": "2001:660:4406:580:3::34",
+      "kavlan-11": "2001:660:4406:1a5:3::34",
+      "kavlan-12": "2001:660:4406:2a5:3::34",
+      "kavlan-13": "2001:660:4406:4a5:3::34",
+      "kavlan-14": "2001:660:4406:5a5:3::34",
+      "kavlan-16": "2001:660:4406:7a5:3::34",
+      "kavlan-18": "2001:660:4406:8a5:3::34",
+      "kavlan-2": "2001:660:4406:581:3::34",
+      "kavlan-20": "2001:660:4406:3a5:3::34",
+      "kavlan-21": "2001:660:4406:6a5:3::34",
+      "kavlan-3": "2001:660:4406:582:3::34",
+      "kavlan-4": "2001:660:4406:590:3::34",
+      "kavlan-5": "2001:660:4406:591:3::34",
+      "kavlan-6": "2001:660:4406:592:3::34",
+      "kavlan-7": "2001:660:4406:593:3::34",
+      "kavlan-8": "2001:660:4406:594:3::34",
+      "kavlan-9": "2001:660:4406:595:3::34"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::34",
-      "kavlan-11": "2001:660:4406:58b:3:1::34",
-      "kavlan-12": "2001:660:4406:58c:3:1::34",
-      "kavlan-13": "2001:660:4406:58d:3:1::34",
-      "kavlan-14": "2001:660:4406:58e:3:1::34",
-      "kavlan-16": "2001:660:4406:590:3:1::34",
-      "kavlan-18": "2001:660:4406:592:3:1::34",
-      "kavlan-2": "2001:660:4406:582:3:1::34",
-      "kavlan-20": "2001:660:4406:594:3:1::34",
-      "kavlan-21": "2001:660:4406:595:3:1::34",
-      "kavlan-3": "2001:660:4406:583:3:1::34",
-      "kavlan-4": "2001:660:4406:584:3:1::34",
-      "kavlan-5": "2001:660:4406:585:3:1::34",
-      "kavlan-6": "2001:660:4406:586:3:1::34",
-      "kavlan-7": "2001:660:4406:587:3:1::34",
-      "kavlan-8": "2001:660:4406:588:3:1::34",
-      "kavlan-9": "2001:660:4406:589:3:1::34"
+      "kavlan-1": "2001:660:4406:580:3:1::34",
+      "kavlan-11": "2001:660:4406:1a5:3:1::34",
+      "kavlan-12": "2001:660:4406:2a5:3:1::34",
+      "kavlan-13": "2001:660:4406:4a5:3:1::34",
+      "kavlan-14": "2001:660:4406:5a5:3:1::34",
+      "kavlan-16": "2001:660:4406:7a5:3:1::34",
+      "kavlan-18": "2001:660:4406:8a5:3:1::34",
+      "kavlan-2": "2001:660:4406:581:3:1::34",
+      "kavlan-20": "2001:660:4406:3a5:3:1::34",
+      "kavlan-21": "2001:660:4406:6a5:3:1::34",
+      "kavlan-3": "2001:660:4406:582:3:1::34",
+      "kavlan-4": "2001:660:4406:590:3:1::34",
+      "kavlan-5": "2001:660:4406:591:3:1::34",
+      "kavlan-6": "2001:660:4406:592:3:1::34",
+      "kavlan-7": "2001:660:4406:593:3:1::34",
+      "kavlan-8": "2001:660:4406:594:3:1::34",
+      "kavlan-9": "2001:660:4406:595:3:1::34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json
index ca7c015390c927abad80ecc9d60b4ef1cbc495cb..2a9cd5ff6a3677b5a09242c0a011f89a4dd82a41 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-53.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::35",
-      "kavlan-11": "2001:660:4406:58b:3::35",
-      "kavlan-12": "2001:660:4406:58c:3::35",
-      "kavlan-13": "2001:660:4406:58d:3::35",
-      "kavlan-14": "2001:660:4406:58e:3::35",
-      "kavlan-16": "2001:660:4406:590:3::35",
-      "kavlan-18": "2001:660:4406:592:3::35",
-      "kavlan-2": "2001:660:4406:582:3::35",
-      "kavlan-20": "2001:660:4406:594:3::35",
-      "kavlan-21": "2001:660:4406:595:3::35",
-      "kavlan-3": "2001:660:4406:583:3::35",
-      "kavlan-4": "2001:660:4406:584:3::35",
-      "kavlan-5": "2001:660:4406:585:3::35",
-      "kavlan-6": "2001:660:4406:586:3::35",
-      "kavlan-7": "2001:660:4406:587:3::35",
-      "kavlan-8": "2001:660:4406:588:3::35",
-      "kavlan-9": "2001:660:4406:589:3::35"
+      "kavlan-1": "2001:660:4406:580:3::35",
+      "kavlan-11": "2001:660:4406:1a5:3::35",
+      "kavlan-12": "2001:660:4406:2a5:3::35",
+      "kavlan-13": "2001:660:4406:4a5:3::35",
+      "kavlan-14": "2001:660:4406:5a5:3::35",
+      "kavlan-16": "2001:660:4406:7a5:3::35",
+      "kavlan-18": "2001:660:4406:8a5:3::35",
+      "kavlan-2": "2001:660:4406:581:3::35",
+      "kavlan-20": "2001:660:4406:3a5:3::35",
+      "kavlan-21": "2001:660:4406:6a5:3::35",
+      "kavlan-3": "2001:660:4406:582:3::35",
+      "kavlan-4": "2001:660:4406:590:3::35",
+      "kavlan-5": "2001:660:4406:591:3::35",
+      "kavlan-6": "2001:660:4406:592:3::35",
+      "kavlan-7": "2001:660:4406:593:3::35",
+      "kavlan-8": "2001:660:4406:594:3::35",
+      "kavlan-9": "2001:660:4406:595:3::35"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::35",
-      "kavlan-11": "2001:660:4406:58b:3:1::35",
-      "kavlan-12": "2001:660:4406:58c:3:1::35",
-      "kavlan-13": "2001:660:4406:58d:3:1::35",
-      "kavlan-14": "2001:660:4406:58e:3:1::35",
-      "kavlan-16": "2001:660:4406:590:3:1::35",
-      "kavlan-18": "2001:660:4406:592:3:1::35",
-      "kavlan-2": "2001:660:4406:582:3:1::35",
-      "kavlan-20": "2001:660:4406:594:3:1::35",
-      "kavlan-21": "2001:660:4406:595:3:1::35",
-      "kavlan-3": "2001:660:4406:583:3:1::35",
-      "kavlan-4": "2001:660:4406:584:3:1::35",
-      "kavlan-5": "2001:660:4406:585:3:1::35",
-      "kavlan-6": "2001:660:4406:586:3:1::35",
-      "kavlan-7": "2001:660:4406:587:3:1::35",
-      "kavlan-8": "2001:660:4406:588:3:1::35",
-      "kavlan-9": "2001:660:4406:589:3:1::35"
+      "kavlan-1": "2001:660:4406:580:3:1::35",
+      "kavlan-11": "2001:660:4406:1a5:3:1::35",
+      "kavlan-12": "2001:660:4406:2a5:3:1::35",
+      "kavlan-13": "2001:660:4406:4a5:3:1::35",
+      "kavlan-14": "2001:660:4406:5a5:3:1::35",
+      "kavlan-16": "2001:660:4406:7a5:3:1::35",
+      "kavlan-18": "2001:660:4406:8a5:3:1::35",
+      "kavlan-2": "2001:660:4406:581:3:1::35",
+      "kavlan-20": "2001:660:4406:3a5:3:1::35",
+      "kavlan-21": "2001:660:4406:6a5:3:1::35",
+      "kavlan-3": "2001:660:4406:582:3:1::35",
+      "kavlan-4": "2001:660:4406:590:3:1::35",
+      "kavlan-5": "2001:660:4406:591:3:1::35",
+      "kavlan-6": "2001:660:4406:592:3:1::35",
+      "kavlan-7": "2001:660:4406:593:3:1::35",
+      "kavlan-8": "2001:660:4406:594:3:1::35",
+      "kavlan-9": "2001:660:4406:595:3:1::35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json
index e0508fbf56d48edf8b9f75f7dba457ec24b265e1..a931f9060faf733fb2ca06ad495a1b0d81c09c10 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-54.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::36",
-      "kavlan-11": "2001:660:4406:58b:3::36",
-      "kavlan-12": "2001:660:4406:58c:3::36",
-      "kavlan-13": "2001:660:4406:58d:3::36",
-      "kavlan-14": "2001:660:4406:58e:3::36",
-      "kavlan-16": "2001:660:4406:590:3::36",
-      "kavlan-18": "2001:660:4406:592:3::36",
-      "kavlan-2": "2001:660:4406:582:3::36",
-      "kavlan-20": "2001:660:4406:594:3::36",
-      "kavlan-21": "2001:660:4406:595:3::36",
-      "kavlan-3": "2001:660:4406:583:3::36",
-      "kavlan-4": "2001:660:4406:584:3::36",
-      "kavlan-5": "2001:660:4406:585:3::36",
-      "kavlan-6": "2001:660:4406:586:3::36",
-      "kavlan-7": "2001:660:4406:587:3::36",
-      "kavlan-8": "2001:660:4406:588:3::36",
-      "kavlan-9": "2001:660:4406:589:3::36"
+      "kavlan-1": "2001:660:4406:580:3::36",
+      "kavlan-11": "2001:660:4406:1a5:3::36",
+      "kavlan-12": "2001:660:4406:2a5:3::36",
+      "kavlan-13": "2001:660:4406:4a5:3::36",
+      "kavlan-14": "2001:660:4406:5a5:3::36",
+      "kavlan-16": "2001:660:4406:7a5:3::36",
+      "kavlan-18": "2001:660:4406:8a5:3::36",
+      "kavlan-2": "2001:660:4406:581:3::36",
+      "kavlan-20": "2001:660:4406:3a5:3::36",
+      "kavlan-21": "2001:660:4406:6a5:3::36",
+      "kavlan-3": "2001:660:4406:582:3::36",
+      "kavlan-4": "2001:660:4406:590:3::36",
+      "kavlan-5": "2001:660:4406:591:3::36",
+      "kavlan-6": "2001:660:4406:592:3::36",
+      "kavlan-7": "2001:660:4406:593:3::36",
+      "kavlan-8": "2001:660:4406:594:3::36",
+      "kavlan-9": "2001:660:4406:595:3::36"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::36",
-      "kavlan-11": "2001:660:4406:58b:3:1::36",
-      "kavlan-12": "2001:660:4406:58c:3:1::36",
-      "kavlan-13": "2001:660:4406:58d:3:1::36",
-      "kavlan-14": "2001:660:4406:58e:3:1::36",
-      "kavlan-16": "2001:660:4406:590:3:1::36",
-      "kavlan-18": "2001:660:4406:592:3:1::36",
-      "kavlan-2": "2001:660:4406:582:3:1::36",
-      "kavlan-20": "2001:660:4406:594:3:1::36",
-      "kavlan-21": "2001:660:4406:595:3:1::36",
-      "kavlan-3": "2001:660:4406:583:3:1::36",
-      "kavlan-4": "2001:660:4406:584:3:1::36",
-      "kavlan-5": "2001:660:4406:585:3:1::36",
-      "kavlan-6": "2001:660:4406:586:3:1::36",
-      "kavlan-7": "2001:660:4406:587:3:1::36",
-      "kavlan-8": "2001:660:4406:588:3:1::36",
-      "kavlan-9": "2001:660:4406:589:3:1::36"
+      "kavlan-1": "2001:660:4406:580:3:1::36",
+      "kavlan-11": "2001:660:4406:1a5:3:1::36",
+      "kavlan-12": "2001:660:4406:2a5:3:1::36",
+      "kavlan-13": "2001:660:4406:4a5:3:1::36",
+      "kavlan-14": "2001:660:4406:5a5:3:1::36",
+      "kavlan-16": "2001:660:4406:7a5:3:1::36",
+      "kavlan-18": "2001:660:4406:8a5:3:1::36",
+      "kavlan-2": "2001:660:4406:581:3:1::36",
+      "kavlan-20": "2001:660:4406:3a5:3:1::36",
+      "kavlan-21": "2001:660:4406:6a5:3:1::36",
+      "kavlan-3": "2001:660:4406:582:3:1::36",
+      "kavlan-4": "2001:660:4406:590:3:1::36",
+      "kavlan-5": "2001:660:4406:591:3:1::36",
+      "kavlan-6": "2001:660:4406:592:3:1::36",
+      "kavlan-7": "2001:660:4406:593:3:1::36",
+      "kavlan-8": "2001:660:4406:594:3:1::36",
+      "kavlan-9": "2001:660:4406:595:3:1::36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json
index 6ed47179361d08494024474258b2edd3c3f68e44..0c65b43db57532884ed2a9463b6bf3b1c2ed97c9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-55.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::37",
-      "kavlan-11": "2001:660:4406:58b:3::37",
-      "kavlan-12": "2001:660:4406:58c:3::37",
-      "kavlan-13": "2001:660:4406:58d:3::37",
-      "kavlan-14": "2001:660:4406:58e:3::37",
-      "kavlan-16": "2001:660:4406:590:3::37",
-      "kavlan-18": "2001:660:4406:592:3::37",
-      "kavlan-2": "2001:660:4406:582:3::37",
-      "kavlan-20": "2001:660:4406:594:3::37",
-      "kavlan-21": "2001:660:4406:595:3::37",
-      "kavlan-3": "2001:660:4406:583:3::37",
-      "kavlan-4": "2001:660:4406:584:3::37",
-      "kavlan-5": "2001:660:4406:585:3::37",
-      "kavlan-6": "2001:660:4406:586:3::37",
-      "kavlan-7": "2001:660:4406:587:3::37",
-      "kavlan-8": "2001:660:4406:588:3::37",
-      "kavlan-9": "2001:660:4406:589:3::37"
+      "kavlan-1": "2001:660:4406:580:3::37",
+      "kavlan-11": "2001:660:4406:1a5:3::37",
+      "kavlan-12": "2001:660:4406:2a5:3::37",
+      "kavlan-13": "2001:660:4406:4a5:3::37",
+      "kavlan-14": "2001:660:4406:5a5:3::37",
+      "kavlan-16": "2001:660:4406:7a5:3::37",
+      "kavlan-18": "2001:660:4406:8a5:3::37",
+      "kavlan-2": "2001:660:4406:581:3::37",
+      "kavlan-20": "2001:660:4406:3a5:3::37",
+      "kavlan-21": "2001:660:4406:6a5:3::37",
+      "kavlan-3": "2001:660:4406:582:3::37",
+      "kavlan-4": "2001:660:4406:590:3::37",
+      "kavlan-5": "2001:660:4406:591:3::37",
+      "kavlan-6": "2001:660:4406:592:3::37",
+      "kavlan-7": "2001:660:4406:593:3::37",
+      "kavlan-8": "2001:660:4406:594:3::37",
+      "kavlan-9": "2001:660:4406:595:3::37"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::37",
-      "kavlan-11": "2001:660:4406:58b:3:1::37",
-      "kavlan-12": "2001:660:4406:58c:3:1::37",
-      "kavlan-13": "2001:660:4406:58d:3:1::37",
-      "kavlan-14": "2001:660:4406:58e:3:1::37",
-      "kavlan-16": "2001:660:4406:590:3:1::37",
-      "kavlan-18": "2001:660:4406:592:3:1::37",
-      "kavlan-2": "2001:660:4406:582:3:1::37",
-      "kavlan-20": "2001:660:4406:594:3:1::37",
-      "kavlan-21": "2001:660:4406:595:3:1::37",
-      "kavlan-3": "2001:660:4406:583:3:1::37",
-      "kavlan-4": "2001:660:4406:584:3:1::37",
-      "kavlan-5": "2001:660:4406:585:3:1::37",
-      "kavlan-6": "2001:660:4406:586:3:1::37",
-      "kavlan-7": "2001:660:4406:587:3:1::37",
-      "kavlan-8": "2001:660:4406:588:3:1::37",
-      "kavlan-9": "2001:660:4406:589:3:1::37"
+      "kavlan-1": "2001:660:4406:580:3:1::37",
+      "kavlan-11": "2001:660:4406:1a5:3:1::37",
+      "kavlan-12": "2001:660:4406:2a5:3:1::37",
+      "kavlan-13": "2001:660:4406:4a5:3:1::37",
+      "kavlan-14": "2001:660:4406:5a5:3:1::37",
+      "kavlan-16": "2001:660:4406:7a5:3:1::37",
+      "kavlan-18": "2001:660:4406:8a5:3:1::37",
+      "kavlan-2": "2001:660:4406:581:3:1::37",
+      "kavlan-20": "2001:660:4406:3a5:3:1::37",
+      "kavlan-21": "2001:660:4406:6a5:3:1::37",
+      "kavlan-3": "2001:660:4406:582:3:1::37",
+      "kavlan-4": "2001:660:4406:590:3:1::37",
+      "kavlan-5": "2001:660:4406:591:3:1::37",
+      "kavlan-6": "2001:660:4406:592:3:1::37",
+      "kavlan-7": "2001:660:4406:593:3:1::37",
+      "kavlan-8": "2001:660:4406:594:3:1::37",
+      "kavlan-9": "2001:660:4406:595:3:1::37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json
index a5d563f2769215ee8dfb6738d870e1c7a0b2dac3..9a93690e1a2eebbd3da4de2648696bd4e542431f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-56.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::38",
-      "kavlan-11": "2001:660:4406:58b:3::38",
-      "kavlan-12": "2001:660:4406:58c:3::38",
-      "kavlan-13": "2001:660:4406:58d:3::38",
-      "kavlan-14": "2001:660:4406:58e:3::38",
-      "kavlan-16": "2001:660:4406:590:3::38",
-      "kavlan-18": "2001:660:4406:592:3::38",
-      "kavlan-2": "2001:660:4406:582:3::38",
-      "kavlan-20": "2001:660:4406:594:3::38",
-      "kavlan-21": "2001:660:4406:595:3::38",
-      "kavlan-3": "2001:660:4406:583:3::38",
-      "kavlan-4": "2001:660:4406:584:3::38",
-      "kavlan-5": "2001:660:4406:585:3::38",
-      "kavlan-6": "2001:660:4406:586:3::38",
-      "kavlan-7": "2001:660:4406:587:3::38",
-      "kavlan-8": "2001:660:4406:588:3::38",
-      "kavlan-9": "2001:660:4406:589:3::38"
+      "kavlan-1": "2001:660:4406:580:3::38",
+      "kavlan-11": "2001:660:4406:1a5:3::38",
+      "kavlan-12": "2001:660:4406:2a5:3::38",
+      "kavlan-13": "2001:660:4406:4a5:3::38",
+      "kavlan-14": "2001:660:4406:5a5:3::38",
+      "kavlan-16": "2001:660:4406:7a5:3::38",
+      "kavlan-18": "2001:660:4406:8a5:3::38",
+      "kavlan-2": "2001:660:4406:581:3::38",
+      "kavlan-20": "2001:660:4406:3a5:3::38",
+      "kavlan-21": "2001:660:4406:6a5:3::38",
+      "kavlan-3": "2001:660:4406:582:3::38",
+      "kavlan-4": "2001:660:4406:590:3::38",
+      "kavlan-5": "2001:660:4406:591:3::38",
+      "kavlan-6": "2001:660:4406:592:3::38",
+      "kavlan-7": "2001:660:4406:593:3::38",
+      "kavlan-8": "2001:660:4406:594:3::38",
+      "kavlan-9": "2001:660:4406:595:3::38"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::38",
-      "kavlan-11": "2001:660:4406:58b:3:1::38",
-      "kavlan-12": "2001:660:4406:58c:3:1::38",
-      "kavlan-13": "2001:660:4406:58d:3:1::38",
-      "kavlan-14": "2001:660:4406:58e:3:1::38",
-      "kavlan-16": "2001:660:4406:590:3:1::38",
-      "kavlan-18": "2001:660:4406:592:3:1::38",
-      "kavlan-2": "2001:660:4406:582:3:1::38",
-      "kavlan-20": "2001:660:4406:594:3:1::38",
-      "kavlan-21": "2001:660:4406:595:3:1::38",
-      "kavlan-3": "2001:660:4406:583:3:1::38",
-      "kavlan-4": "2001:660:4406:584:3:1::38",
-      "kavlan-5": "2001:660:4406:585:3:1::38",
-      "kavlan-6": "2001:660:4406:586:3:1::38",
-      "kavlan-7": "2001:660:4406:587:3:1::38",
-      "kavlan-8": "2001:660:4406:588:3:1::38",
-      "kavlan-9": "2001:660:4406:589:3:1::38"
+      "kavlan-1": "2001:660:4406:580:3:1::38",
+      "kavlan-11": "2001:660:4406:1a5:3:1::38",
+      "kavlan-12": "2001:660:4406:2a5:3:1::38",
+      "kavlan-13": "2001:660:4406:4a5:3:1::38",
+      "kavlan-14": "2001:660:4406:5a5:3:1::38",
+      "kavlan-16": "2001:660:4406:7a5:3:1::38",
+      "kavlan-18": "2001:660:4406:8a5:3:1::38",
+      "kavlan-2": "2001:660:4406:581:3:1::38",
+      "kavlan-20": "2001:660:4406:3a5:3:1::38",
+      "kavlan-21": "2001:660:4406:6a5:3:1::38",
+      "kavlan-3": "2001:660:4406:582:3:1::38",
+      "kavlan-4": "2001:660:4406:590:3:1::38",
+      "kavlan-5": "2001:660:4406:591:3:1::38",
+      "kavlan-6": "2001:660:4406:592:3:1::38",
+      "kavlan-7": "2001:660:4406:593:3:1::38",
+      "kavlan-8": "2001:660:4406:594:3:1::38",
+      "kavlan-9": "2001:660:4406:595:3:1::38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json
index 705301bf2f35367f177255be94ed82503f275fcf..d0afacd5cd9c78aaed78923692f4d36773967b8c 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-57.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::39",
-      "kavlan-11": "2001:660:4406:58b:3::39",
-      "kavlan-12": "2001:660:4406:58c:3::39",
-      "kavlan-13": "2001:660:4406:58d:3::39",
-      "kavlan-14": "2001:660:4406:58e:3::39",
-      "kavlan-16": "2001:660:4406:590:3::39",
-      "kavlan-18": "2001:660:4406:592:3::39",
-      "kavlan-2": "2001:660:4406:582:3::39",
-      "kavlan-20": "2001:660:4406:594:3::39",
-      "kavlan-21": "2001:660:4406:595:3::39",
-      "kavlan-3": "2001:660:4406:583:3::39",
-      "kavlan-4": "2001:660:4406:584:3::39",
-      "kavlan-5": "2001:660:4406:585:3::39",
-      "kavlan-6": "2001:660:4406:586:3::39",
-      "kavlan-7": "2001:660:4406:587:3::39",
-      "kavlan-8": "2001:660:4406:588:3::39",
-      "kavlan-9": "2001:660:4406:589:3::39"
+      "kavlan-1": "2001:660:4406:580:3::39",
+      "kavlan-11": "2001:660:4406:1a5:3::39",
+      "kavlan-12": "2001:660:4406:2a5:3::39",
+      "kavlan-13": "2001:660:4406:4a5:3::39",
+      "kavlan-14": "2001:660:4406:5a5:3::39",
+      "kavlan-16": "2001:660:4406:7a5:3::39",
+      "kavlan-18": "2001:660:4406:8a5:3::39",
+      "kavlan-2": "2001:660:4406:581:3::39",
+      "kavlan-20": "2001:660:4406:3a5:3::39",
+      "kavlan-21": "2001:660:4406:6a5:3::39",
+      "kavlan-3": "2001:660:4406:582:3::39",
+      "kavlan-4": "2001:660:4406:590:3::39",
+      "kavlan-5": "2001:660:4406:591:3::39",
+      "kavlan-6": "2001:660:4406:592:3::39",
+      "kavlan-7": "2001:660:4406:593:3::39",
+      "kavlan-8": "2001:660:4406:594:3::39",
+      "kavlan-9": "2001:660:4406:595:3::39"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::39",
-      "kavlan-11": "2001:660:4406:58b:3:1::39",
-      "kavlan-12": "2001:660:4406:58c:3:1::39",
-      "kavlan-13": "2001:660:4406:58d:3:1::39",
-      "kavlan-14": "2001:660:4406:58e:3:1::39",
-      "kavlan-16": "2001:660:4406:590:3:1::39",
-      "kavlan-18": "2001:660:4406:592:3:1::39",
-      "kavlan-2": "2001:660:4406:582:3:1::39",
-      "kavlan-20": "2001:660:4406:594:3:1::39",
-      "kavlan-21": "2001:660:4406:595:3:1::39",
-      "kavlan-3": "2001:660:4406:583:3:1::39",
-      "kavlan-4": "2001:660:4406:584:3:1::39",
-      "kavlan-5": "2001:660:4406:585:3:1::39",
-      "kavlan-6": "2001:660:4406:586:3:1::39",
-      "kavlan-7": "2001:660:4406:587:3:1::39",
-      "kavlan-8": "2001:660:4406:588:3:1::39",
-      "kavlan-9": "2001:660:4406:589:3:1::39"
+      "kavlan-1": "2001:660:4406:580:3:1::39",
+      "kavlan-11": "2001:660:4406:1a5:3:1::39",
+      "kavlan-12": "2001:660:4406:2a5:3:1::39",
+      "kavlan-13": "2001:660:4406:4a5:3:1::39",
+      "kavlan-14": "2001:660:4406:5a5:3:1::39",
+      "kavlan-16": "2001:660:4406:7a5:3:1::39",
+      "kavlan-18": "2001:660:4406:8a5:3:1::39",
+      "kavlan-2": "2001:660:4406:581:3:1::39",
+      "kavlan-20": "2001:660:4406:3a5:3:1::39",
+      "kavlan-21": "2001:660:4406:6a5:3:1::39",
+      "kavlan-3": "2001:660:4406:582:3:1::39",
+      "kavlan-4": "2001:660:4406:590:3:1::39",
+      "kavlan-5": "2001:660:4406:591:3:1::39",
+      "kavlan-6": "2001:660:4406:592:3:1::39",
+      "kavlan-7": "2001:660:4406:593:3:1::39",
+      "kavlan-8": "2001:660:4406:594:3:1::39",
+      "kavlan-9": "2001:660:4406:595:3:1::39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json
index f8ef9c6590ef8dc665a9f34e1d2f5b8b46c17ac3..f2288acedf787528444293c038525f904577ddc3 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-58.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3a",
-      "kavlan-11": "2001:660:4406:58b:3::3a",
-      "kavlan-12": "2001:660:4406:58c:3::3a",
-      "kavlan-13": "2001:660:4406:58d:3::3a",
-      "kavlan-14": "2001:660:4406:58e:3::3a",
-      "kavlan-16": "2001:660:4406:590:3::3a",
-      "kavlan-18": "2001:660:4406:592:3::3a",
-      "kavlan-2": "2001:660:4406:582:3::3a",
-      "kavlan-20": "2001:660:4406:594:3::3a",
-      "kavlan-21": "2001:660:4406:595:3::3a",
-      "kavlan-3": "2001:660:4406:583:3::3a",
-      "kavlan-4": "2001:660:4406:584:3::3a",
-      "kavlan-5": "2001:660:4406:585:3::3a",
-      "kavlan-6": "2001:660:4406:586:3::3a",
-      "kavlan-7": "2001:660:4406:587:3::3a",
-      "kavlan-8": "2001:660:4406:588:3::3a",
-      "kavlan-9": "2001:660:4406:589:3::3a"
+      "kavlan-1": "2001:660:4406:580:3::3a",
+      "kavlan-11": "2001:660:4406:1a5:3::3a",
+      "kavlan-12": "2001:660:4406:2a5:3::3a",
+      "kavlan-13": "2001:660:4406:4a5:3::3a",
+      "kavlan-14": "2001:660:4406:5a5:3::3a",
+      "kavlan-16": "2001:660:4406:7a5:3::3a",
+      "kavlan-18": "2001:660:4406:8a5:3::3a",
+      "kavlan-2": "2001:660:4406:581:3::3a",
+      "kavlan-20": "2001:660:4406:3a5:3::3a",
+      "kavlan-21": "2001:660:4406:6a5:3::3a",
+      "kavlan-3": "2001:660:4406:582:3::3a",
+      "kavlan-4": "2001:660:4406:590:3::3a",
+      "kavlan-5": "2001:660:4406:591:3::3a",
+      "kavlan-6": "2001:660:4406:592:3::3a",
+      "kavlan-7": "2001:660:4406:593:3::3a",
+      "kavlan-8": "2001:660:4406:594:3::3a",
+      "kavlan-9": "2001:660:4406:595:3::3a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3a",
-      "kavlan-11": "2001:660:4406:58b:3:1::3a",
-      "kavlan-12": "2001:660:4406:58c:3:1::3a",
-      "kavlan-13": "2001:660:4406:58d:3:1::3a",
-      "kavlan-14": "2001:660:4406:58e:3:1::3a",
-      "kavlan-16": "2001:660:4406:590:3:1::3a",
-      "kavlan-18": "2001:660:4406:592:3:1::3a",
-      "kavlan-2": "2001:660:4406:582:3:1::3a",
-      "kavlan-20": "2001:660:4406:594:3:1::3a",
-      "kavlan-21": "2001:660:4406:595:3:1::3a",
-      "kavlan-3": "2001:660:4406:583:3:1::3a",
-      "kavlan-4": "2001:660:4406:584:3:1::3a",
-      "kavlan-5": "2001:660:4406:585:3:1::3a",
-      "kavlan-6": "2001:660:4406:586:3:1::3a",
-      "kavlan-7": "2001:660:4406:587:3:1::3a",
-      "kavlan-8": "2001:660:4406:588:3:1::3a",
-      "kavlan-9": "2001:660:4406:589:3:1::3a"
+      "kavlan-1": "2001:660:4406:580:3:1::3a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3a",
+      "kavlan-2": "2001:660:4406:581:3:1::3a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3a",
+      "kavlan-3": "2001:660:4406:582:3:1::3a",
+      "kavlan-4": "2001:660:4406:590:3:1::3a",
+      "kavlan-5": "2001:660:4406:591:3:1::3a",
+      "kavlan-6": "2001:660:4406:592:3:1::3a",
+      "kavlan-7": "2001:660:4406:593:3:1::3a",
+      "kavlan-8": "2001:660:4406:594:3:1::3a",
+      "kavlan-9": "2001:660:4406:595:3:1::3a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json
index a9a488216a246d9f789b2d138e094d104fb1880e..04cf8ffa00c20b532366aba2183164385f4f9b88 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-59.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3b",
-      "kavlan-11": "2001:660:4406:58b:3::3b",
-      "kavlan-12": "2001:660:4406:58c:3::3b",
-      "kavlan-13": "2001:660:4406:58d:3::3b",
-      "kavlan-14": "2001:660:4406:58e:3::3b",
-      "kavlan-16": "2001:660:4406:590:3::3b",
-      "kavlan-18": "2001:660:4406:592:3::3b",
-      "kavlan-2": "2001:660:4406:582:3::3b",
-      "kavlan-20": "2001:660:4406:594:3::3b",
-      "kavlan-21": "2001:660:4406:595:3::3b",
-      "kavlan-3": "2001:660:4406:583:3::3b",
-      "kavlan-4": "2001:660:4406:584:3::3b",
-      "kavlan-5": "2001:660:4406:585:3::3b",
-      "kavlan-6": "2001:660:4406:586:3::3b",
-      "kavlan-7": "2001:660:4406:587:3::3b",
-      "kavlan-8": "2001:660:4406:588:3::3b",
-      "kavlan-9": "2001:660:4406:589:3::3b"
+      "kavlan-1": "2001:660:4406:580:3::3b",
+      "kavlan-11": "2001:660:4406:1a5:3::3b",
+      "kavlan-12": "2001:660:4406:2a5:3::3b",
+      "kavlan-13": "2001:660:4406:4a5:3::3b",
+      "kavlan-14": "2001:660:4406:5a5:3::3b",
+      "kavlan-16": "2001:660:4406:7a5:3::3b",
+      "kavlan-18": "2001:660:4406:8a5:3::3b",
+      "kavlan-2": "2001:660:4406:581:3::3b",
+      "kavlan-20": "2001:660:4406:3a5:3::3b",
+      "kavlan-21": "2001:660:4406:6a5:3::3b",
+      "kavlan-3": "2001:660:4406:582:3::3b",
+      "kavlan-4": "2001:660:4406:590:3::3b",
+      "kavlan-5": "2001:660:4406:591:3::3b",
+      "kavlan-6": "2001:660:4406:592:3::3b",
+      "kavlan-7": "2001:660:4406:593:3::3b",
+      "kavlan-8": "2001:660:4406:594:3::3b",
+      "kavlan-9": "2001:660:4406:595:3::3b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3b",
-      "kavlan-11": "2001:660:4406:58b:3:1::3b",
-      "kavlan-12": "2001:660:4406:58c:3:1::3b",
-      "kavlan-13": "2001:660:4406:58d:3:1::3b",
-      "kavlan-14": "2001:660:4406:58e:3:1::3b",
-      "kavlan-16": "2001:660:4406:590:3:1::3b",
-      "kavlan-18": "2001:660:4406:592:3:1::3b",
-      "kavlan-2": "2001:660:4406:582:3:1::3b",
-      "kavlan-20": "2001:660:4406:594:3:1::3b",
-      "kavlan-21": "2001:660:4406:595:3:1::3b",
-      "kavlan-3": "2001:660:4406:583:3:1::3b",
-      "kavlan-4": "2001:660:4406:584:3:1::3b",
-      "kavlan-5": "2001:660:4406:585:3:1::3b",
-      "kavlan-6": "2001:660:4406:586:3:1::3b",
-      "kavlan-7": "2001:660:4406:587:3:1::3b",
-      "kavlan-8": "2001:660:4406:588:3:1::3b",
-      "kavlan-9": "2001:660:4406:589:3:1::3b"
+      "kavlan-1": "2001:660:4406:580:3:1::3b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3b",
+      "kavlan-2": "2001:660:4406:581:3:1::3b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3b",
+      "kavlan-3": "2001:660:4406:582:3:1::3b",
+      "kavlan-4": "2001:660:4406:590:3:1::3b",
+      "kavlan-5": "2001:660:4406:591:3:1::3b",
+      "kavlan-6": "2001:660:4406:592:3:1::3b",
+      "kavlan-7": "2001:660:4406:593:3:1::3b",
+      "kavlan-8": "2001:660:4406:594:3:1::3b",
+      "kavlan-9": "2001:660:4406:595:3:1::3b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json
index 2727910f08baa34cfd0bfbbff527da1858297844..1eaada85c788555772bad3bfaeaafc177c45f05f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::6",
-      "kavlan-11": "2001:660:4406:58b:3::6",
-      "kavlan-12": "2001:660:4406:58c:3::6",
-      "kavlan-13": "2001:660:4406:58d:3::6",
-      "kavlan-14": "2001:660:4406:58e:3::6",
-      "kavlan-16": "2001:660:4406:590:3::6",
-      "kavlan-18": "2001:660:4406:592:3::6",
-      "kavlan-2": "2001:660:4406:582:3::6",
-      "kavlan-20": "2001:660:4406:594:3::6",
-      "kavlan-21": "2001:660:4406:595:3::6",
-      "kavlan-3": "2001:660:4406:583:3::6",
-      "kavlan-4": "2001:660:4406:584:3::6",
-      "kavlan-5": "2001:660:4406:585:3::6",
-      "kavlan-6": "2001:660:4406:586:3::6",
-      "kavlan-7": "2001:660:4406:587:3::6",
-      "kavlan-8": "2001:660:4406:588:3::6",
-      "kavlan-9": "2001:660:4406:589:3::6"
+      "kavlan-1": "2001:660:4406:580:3::6",
+      "kavlan-11": "2001:660:4406:1a5:3::6",
+      "kavlan-12": "2001:660:4406:2a5:3::6",
+      "kavlan-13": "2001:660:4406:4a5:3::6",
+      "kavlan-14": "2001:660:4406:5a5:3::6",
+      "kavlan-16": "2001:660:4406:7a5:3::6",
+      "kavlan-18": "2001:660:4406:8a5:3::6",
+      "kavlan-2": "2001:660:4406:581:3::6",
+      "kavlan-20": "2001:660:4406:3a5:3::6",
+      "kavlan-21": "2001:660:4406:6a5:3::6",
+      "kavlan-3": "2001:660:4406:582:3::6",
+      "kavlan-4": "2001:660:4406:590:3::6",
+      "kavlan-5": "2001:660:4406:591:3::6",
+      "kavlan-6": "2001:660:4406:592:3::6",
+      "kavlan-7": "2001:660:4406:593:3::6",
+      "kavlan-8": "2001:660:4406:594:3::6",
+      "kavlan-9": "2001:660:4406:595:3::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::6",
-      "kavlan-11": "2001:660:4406:58b:3:1::6",
-      "kavlan-12": "2001:660:4406:58c:3:1::6",
-      "kavlan-13": "2001:660:4406:58d:3:1::6",
-      "kavlan-14": "2001:660:4406:58e:3:1::6",
-      "kavlan-16": "2001:660:4406:590:3:1::6",
-      "kavlan-18": "2001:660:4406:592:3:1::6",
-      "kavlan-2": "2001:660:4406:582:3:1::6",
-      "kavlan-20": "2001:660:4406:594:3:1::6",
-      "kavlan-21": "2001:660:4406:595:3:1::6",
-      "kavlan-3": "2001:660:4406:583:3:1::6",
-      "kavlan-4": "2001:660:4406:584:3:1::6",
-      "kavlan-5": "2001:660:4406:585:3:1::6",
-      "kavlan-6": "2001:660:4406:586:3:1::6",
-      "kavlan-7": "2001:660:4406:587:3:1::6",
-      "kavlan-8": "2001:660:4406:588:3:1::6",
-      "kavlan-9": "2001:660:4406:589:3:1::6"
+      "kavlan-1": "2001:660:4406:580:3:1::6",
+      "kavlan-11": "2001:660:4406:1a5:3:1::6",
+      "kavlan-12": "2001:660:4406:2a5:3:1::6",
+      "kavlan-13": "2001:660:4406:4a5:3:1::6",
+      "kavlan-14": "2001:660:4406:5a5:3:1::6",
+      "kavlan-16": "2001:660:4406:7a5:3:1::6",
+      "kavlan-18": "2001:660:4406:8a5:3:1::6",
+      "kavlan-2": "2001:660:4406:581:3:1::6",
+      "kavlan-20": "2001:660:4406:3a5:3:1::6",
+      "kavlan-21": "2001:660:4406:6a5:3:1::6",
+      "kavlan-3": "2001:660:4406:582:3:1::6",
+      "kavlan-4": "2001:660:4406:590:3:1::6",
+      "kavlan-5": "2001:660:4406:591:3:1::6",
+      "kavlan-6": "2001:660:4406:592:3:1::6",
+      "kavlan-7": "2001:660:4406:593:3:1::6",
+      "kavlan-8": "2001:660:4406:594:3:1::6",
+      "kavlan-9": "2001:660:4406:595:3:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json
index 254954d6cc8a40e7e3b56cf892a50a0fd12ead84..134938e1a89d0dff28d91aaf9e0c202a60bf1a35 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-60.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3c",
-      "kavlan-11": "2001:660:4406:58b:3::3c",
-      "kavlan-12": "2001:660:4406:58c:3::3c",
-      "kavlan-13": "2001:660:4406:58d:3::3c",
-      "kavlan-14": "2001:660:4406:58e:3::3c",
-      "kavlan-16": "2001:660:4406:590:3::3c",
-      "kavlan-18": "2001:660:4406:592:3::3c",
-      "kavlan-2": "2001:660:4406:582:3::3c",
-      "kavlan-20": "2001:660:4406:594:3::3c",
-      "kavlan-21": "2001:660:4406:595:3::3c",
-      "kavlan-3": "2001:660:4406:583:3::3c",
-      "kavlan-4": "2001:660:4406:584:3::3c",
-      "kavlan-5": "2001:660:4406:585:3::3c",
-      "kavlan-6": "2001:660:4406:586:3::3c",
-      "kavlan-7": "2001:660:4406:587:3::3c",
-      "kavlan-8": "2001:660:4406:588:3::3c",
-      "kavlan-9": "2001:660:4406:589:3::3c"
+      "kavlan-1": "2001:660:4406:580:3::3c",
+      "kavlan-11": "2001:660:4406:1a5:3::3c",
+      "kavlan-12": "2001:660:4406:2a5:3::3c",
+      "kavlan-13": "2001:660:4406:4a5:3::3c",
+      "kavlan-14": "2001:660:4406:5a5:3::3c",
+      "kavlan-16": "2001:660:4406:7a5:3::3c",
+      "kavlan-18": "2001:660:4406:8a5:3::3c",
+      "kavlan-2": "2001:660:4406:581:3::3c",
+      "kavlan-20": "2001:660:4406:3a5:3::3c",
+      "kavlan-21": "2001:660:4406:6a5:3::3c",
+      "kavlan-3": "2001:660:4406:582:3::3c",
+      "kavlan-4": "2001:660:4406:590:3::3c",
+      "kavlan-5": "2001:660:4406:591:3::3c",
+      "kavlan-6": "2001:660:4406:592:3::3c",
+      "kavlan-7": "2001:660:4406:593:3::3c",
+      "kavlan-8": "2001:660:4406:594:3::3c",
+      "kavlan-9": "2001:660:4406:595:3::3c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3c",
-      "kavlan-11": "2001:660:4406:58b:3:1::3c",
-      "kavlan-12": "2001:660:4406:58c:3:1::3c",
-      "kavlan-13": "2001:660:4406:58d:3:1::3c",
-      "kavlan-14": "2001:660:4406:58e:3:1::3c",
-      "kavlan-16": "2001:660:4406:590:3:1::3c",
-      "kavlan-18": "2001:660:4406:592:3:1::3c",
-      "kavlan-2": "2001:660:4406:582:3:1::3c",
-      "kavlan-20": "2001:660:4406:594:3:1::3c",
-      "kavlan-21": "2001:660:4406:595:3:1::3c",
-      "kavlan-3": "2001:660:4406:583:3:1::3c",
-      "kavlan-4": "2001:660:4406:584:3:1::3c",
-      "kavlan-5": "2001:660:4406:585:3:1::3c",
-      "kavlan-6": "2001:660:4406:586:3:1::3c",
-      "kavlan-7": "2001:660:4406:587:3:1::3c",
-      "kavlan-8": "2001:660:4406:588:3:1::3c",
-      "kavlan-9": "2001:660:4406:589:3:1::3c"
+      "kavlan-1": "2001:660:4406:580:3:1::3c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3c",
+      "kavlan-2": "2001:660:4406:581:3:1::3c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3c",
+      "kavlan-3": "2001:660:4406:582:3:1::3c",
+      "kavlan-4": "2001:660:4406:590:3:1::3c",
+      "kavlan-5": "2001:660:4406:591:3:1::3c",
+      "kavlan-6": "2001:660:4406:592:3:1::3c",
+      "kavlan-7": "2001:660:4406:593:3:1::3c",
+      "kavlan-8": "2001:660:4406:594:3:1::3c",
+      "kavlan-9": "2001:660:4406:595:3:1::3c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json
index 0586a61fd486a909223a6f04d5361bf6032b4116..db24e3269af3df968185c2744fe42698a5803f35 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-61.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3d",
-      "kavlan-11": "2001:660:4406:58b:3::3d",
-      "kavlan-12": "2001:660:4406:58c:3::3d",
-      "kavlan-13": "2001:660:4406:58d:3::3d",
-      "kavlan-14": "2001:660:4406:58e:3::3d",
-      "kavlan-16": "2001:660:4406:590:3::3d",
-      "kavlan-18": "2001:660:4406:592:3::3d",
-      "kavlan-2": "2001:660:4406:582:3::3d",
-      "kavlan-20": "2001:660:4406:594:3::3d",
-      "kavlan-21": "2001:660:4406:595:3::3d",
-      "kavlan-3": "2001:660:4406:583:3::3d",
-      "kavlan-4": "2001:660:4406:584:3::3d",
-      "kavlan-5": "2001:660:4406:585:3::3d",
-      "kavlan-6": "2001:660:4406:586:3::3d",
-      "kavlan-7": "2001:660:4406:587:3::3d",
-      "kavlan-8": "2001:660:4406:588:3::3d",
-      "kavlan-9": "2001:660:4406:589:3::3d"
+      "kavlan-1": "2001:660:4406:580:3::3d",
+      "kavlan-11": "2001:660:4406:1a5:3::3d",
+      "kavlan-12": "2001:660:4406:2a5:3::3d",
+      "kavlan-13": "2001:660:4406:4a5:3::3d",
+      "kavlan-14": "2001:660:4406:5a5:3::3d",
+      "kavlan-16": "2001:660:4406:7a5:3::3d",
+      "kavlan-18": "2001:660:4406:8a5:3::3d",
+      "kavlan-2": "2001:660:4406:581:3::3d",
+      "kavlan-20": "2001:660:4406:3a5:3::3d",
+      "kavlan-21": "2001:660:4406:6a5:3::3d",
+      "kavlan-3": "2001:660:4406:582:3::3d",
+      "kavlan-4": "2001:660:4406:590:3::3d",
+      "kavlan-5": "2001:660:4406:591:3::3d",
+      "kavlan-6": "2001:660:4406:592:3::3d",
+      "kavlan-7": "2001:660:4406:593:3::3d",
+      "kavlan-8": "2001:660:4406:594:3::3d",
+      "kavlan-9": "2001:660:4406:595:3::3d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3d",
-      "kavlan-11": "2001:660:4406:58b:3:1::3d",
-      "kavlan-12": "2001:660:4406:58c:3:1::3d",
-      "kavlan-13": "2001:660:4406:58d:3:1::3d",
-      "kavlan-14": "2001:660:4406:58e:3:1::3d",
-      "kavlan-16": "2001:660:4406:590:3:1::3d",
-      "kavlan-18": "2001:660:4406:592:3:1::3d",
-      "kavlan-2": "2001:660:4406:582:3:1::3d",
-      "kavlan-20": "2001:660:4406:594:3:1::3d",
-      "kavlan-21": "2001:660:4406:595:3:1::3d",
-      "kavlan-3": "2001:660:4406:583:3:1::3d",
-      "kavlan-4": "2001:660:4406:584:3:1::3d",
-      "kavlan-5": "2001:660:4406:585:3:1::3d",
-      "kavlan-6": "2001:660:4406:586:3:1::3d",
-      "kavlan-7": "2001:660:4406:587:3:1::3d",
-      "kavlan-8": "2001:660:4406:588:3:1::3d",
-      "kavlan-9": "2001:660:4406:589:3:1::3d"
+      "kavlan-1": "2001:660:4406:580:3:1::3d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3d",
+      "kavlan-2": "2001:660:4406:581:3:1::3d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3d",
+      "kavlan-3": "2001:660:4406:582:3:1::3d",
+      "kavlan-4": "2001:660:4406:590:3:1::3d",
+      "kavlan-5": "2001:660:4406:591:3:1::3d",
+      "kavlan-6": "2001:660:4406:592:3:1::3d",
+      "kavlan-7": "2001:660:4406:593:3:1::3d",
+      "kavlan-8": "2001:660:4406:594:3:1::3d",
+      "kavlan-9": "2001:660:4406:595:3:1::3d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json
index aa6f860bca443c91ec6012401d934fe145299704..f6443b6de30440e1b8caf49141331fe15bf0111b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-62.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3e",
-      "kavlan-11": "2001:660:4406:58b:3::3e",
-      "kavlan-12": "2001:660:4406:58c:3::3e",
-      "kavlan-13": "2001:660:4406:58d:3::3e",
-      "kavlan-14": "2001:660:4406:58e:3::3e",
-      "kavlan-16": "2001:660:4406:590:3::3e",
-      "kavlan-18": "2001:660:4406:592:3::3e",
-      "kavlan-2": "2001:660:4406:582:3::3e",
-      "kavlan-20": "2001:660:4406:594:3::3e",
-      "kavlan-21": "2001:660:4406:595:3::3e",
-      "kavlan-3": "2001:660:4406:583:3::3e",
-      "kavlan-4": "2001:660:4406:584:3::3e",
-      "kavlan-5": "2001:660:4406:585:3::3e",
-      "kavlan-6": "2001:660:4406:586:3::3e",
-      "kavlan-7": "2001:660:4406:587:3::3e",
-      "kavlan-8": "2001:660:4406:588:3::3e",
-      "kavlan-9": "2001:660:4406:589:3::3e"
+      "kavlan-1": "2001:660:4406:580:3::3e",
+      "kavlan-11": "2001:660:4406:1a5:3::3e",
+      "kavlan-12": "2001:660:4406:2a5:3::3e",
+      "kavlan-13": "2001:660:4406:4a5:3::3e",
+      "kavlan-14": "2001:660:4406:5a5:3::3e",
+      "kavlan-16": "2001:660:4406:7a5:3::3e",
+      "kavlan-18": "2001:660:4406:8a5:3::3e",
+      "kavlan-2": "2001:660:4406:581:3::3e",
+      "kavlan-20": "2001:660:4406:3a5:3::3e",
+      "kavlan-21": "2001:660:4406:6a5:3::3e",
+      "kavlan-3": "2001:660:4406:582:3::3e",
+      "kavlan-4": "2001:660:4406:590:3::3e",
+      "kavlan-5": "2001:660:4406:591:3::3e",
+      "kavlan-6": "2001:660:4406:592:3::3e",
+      "kavlan-7": "2001:660:4406:593:3::3e",
+      "kavlan-8": "2001:660:4406:594:3::3e",
+      "kavlan-9": "2001:660:4406:595:3::3e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3e",
-      "kavlan-11": "2001:660:4406:58b:3:1::3e",
-      "kavlan-12": "2001:660:4406:58c:3:1::3e",
-      "kavlan-13": "2001:660:4406:58d:3:1::3e",
-      "kavlan-14": "2001:660:4406:58e:3:1::3e",
-      "kavlan-16": "2001:660:4406:590:3:1::3e",
-      "kavlan-18": "2001:660:4406:592:3:1::3e",
-      "kavlan-2": "2001:660:4406:582:3:1::3e",
-      "kavlan-20": "2001:660:4406:594:3:1::3e",
-      "kavlan-21": "2001:660:4406:595:3:1::3e",
-      "kavlan-3": "2001:660:4406:583:3:1::3e",
-      "kavlan-4": "2001:660:4406:584:3:1::3e",
-      "kavlan-5": "2001:660:4406:585:3:1::3e",
-      "kavlan-6": "2001:660:4406:586:3:1::3e",
-      "kavlan-7": "2001:660:4406:587:3:1::3e",
-      "kavlan-8": "2001:660:4406:588:3:1::3e",
-      "kavlan-9": "2001:660:4406:589:3:1::3e"
+      "kavlan-1": "2001:660:4406:580:3:1::3e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3e",
+      "kavlan-2": "2001:660:4406:581:3:1::3e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3e",
+      "kavlan-3": "2001:660:4406:582:3:1::3e",
+      "kavlan-4": "2001:660:4406:590:3:1::3e",
+      "kavlan-5": "2001:660:4406:591:3:1::3e",
+      "kavlan-6": "2001:660:4406:592:3:1::3e",
+      "kavlan-7": "2001:660:4406:593:3:1::3e",
+      "kavlan-8": "2001:660:4406:594:3:1::3e",
+      "kavlan-9": "2001:660:4406:595:3:1::3e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json
index ffadf83bd50db42cd78942213ba89743388fa752..cf30680be9bcf3ed529d7b7601f4956d95bc20d5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-63.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::3f",
-      "kavlan-11": "2001:660:4406:58b:3::3f",
-      "kavlan-12": "2001:660:4406:58c:3::3f",
-      "kavlan-13": "2001:660:4406:58d:3::3f",
-      "kavlan-14": "2001:660:4406:58e:3::3f",
-      "kavlan-16": "2001:660:4406:590:3::3f",
-      "kavlan-18": "2001:660:4406:592:3::3f",
-      "kavlan-2": "2001:660:4406:582:3::3f",
-      "kavlan-20": "2001:660:4406:594:3::3f",
-      "kavlan-21": "2001:660:4406:595:3::3f",
-      "kavlan-3": "2001:660:4406:583:3::3f",
-      "kavlan-4": "2001:660:4406:584:3::3f",
-      "kavlan-5": "2001:660:4406:585:3::3f",
-      "kavlan-6": "2001:660:4406:586:3::3f",
-      "kavlan-7": "2001:660:4406:587:3::3f",
-      "kavlan-8": "2001:660:4406:588:3::3f",
-      "kavlan-9": "2001:660:4406:589:3::3f"
+      "kavlan-1": "2001:660:4406:580:3::3f",
+      "kavlan-11": "2001:660:4406:1a5:3::3f",
+      "kavlan-12": "2001:660:4406:2a5:3::3f",
+      "kavlan-13": "2001:660:4406:4a5:3::3f",
+      "kavlan-14": "2001:660:4406:5a5:3::3f",
+      "kavlan-16": "2001:660:4406:7a5:3::3f",
+      "kavlan-18": "2001:660:4406:8a5:3::3f",
+      "kavlan-2": "2001:660:4406:581:3::3f",
+      "kavlan-20": "2001:660:4406:3a5:3::3f",
+      "kavlan-21": "2001:660:4406:6a5:3::3f",
+      "kavlan-3": "2001:660:4406:582:3::3f",
+      "kavlan-4": "2001:660:4406:590:3::3f",
+      "kavlan-5": "2001:660:4406:591:3::3f",
+      "kavlan-6": "2001:660:4406:592:3::3f",
+      "kavlan-7": "2001:660:4406:593:3::3f",
+      "kavlan-8": "2001:660:4406:594:3::3f",
+      "kavlan-9": "2001:660:4406:595:3::3f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::3f",
-      "kavlan-11": "2001:660:4406:58b:3:1::3f",
-      "kavlan-12": "2001:660:4406:58c:3:1::3f",
-      "kavlan-13": "2001:660:4406:58d:3:1::3f",
-      "kavlan-14": "2001:660:4406:58e:3:1::3f",
-      "kavlan-16": "2001:660:4406:590:3:1::3f",
-      "kavlan-18": "2001:660:4406:592:3:1::3f",
-      "kavlan-2": "2001:660:4406:582:3:1::3f",
-      "kavlan-20": "2001:660:4406:594:3:1::3f",
-      "kavlan-21": "2001:660:4406:595:3:1::3f",
-      "kavlan-3": "2001:660:4406:583:3:1::3f",
-      "kavlan-4": "2001:660:4406:584:3:1::3f",
-      "kavlan-5": "2001:660:4406:585:3:1::3f",
-      "kavlan-6": "2001:660:4406:586:3:1::3f",
-      "kavlan-7": "2001:660:4406:587:3:1::3f",
-      "kavlan-8": "2001:660:4406:588:3:1::3f",
-      "kavlan-9": "2001:660:4406:589:3:1::3f"
+      "kavlan-1": "2001:660:4406:580:3:1::3f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::3f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::3f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::3f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::3f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::3f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::3f",
+      "kavlan-2": "2001:660:4406:581:3:1::3f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::3f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::3f",
+      "kavlan-3": "2001:660:4406:582:3:1::3f",
+      "kavlan-4": "2001:660:4406:590:3:1::3f",
+      "kavlan-5": "2001:660:4406:591:3:1::3f",
+      "kavlan-6": "2001:660:4406:592:3:1::3f",
+      "kavlan-7": "2001:660:4406:593:3:1::3f",
+      "kavlan-8": "2001:660:4406:594:3:1::3f",
+      "kavlan-9": "2001:660:4406:595:3:1::3f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json
index 74aaa3f3a16c82a4e0005910f770c7bef75a0999..79950471e1c80536b93b14e0fd9d67f804a92631 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-64.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::40",
-      "kavlan-11": "2001:660:4406:58b:3::40",
-      "kavlan-12": "2001:660:4406:58c:3::40",
-      "kavlan-13": "2001:660:4406:58d:3::40",
-      "kavlan-14": "2001:660:4406:58e:3::40",
-      "kavlan-16": "2001:660:4406:590:3::40",
-      "kavlan-18": "2001:660:4406:592:3::40",
-      "kavlan-2": "2001:660:4406:582:3::40",
-      "kavlan-20": "2001:660:4406:594:3::40",
-      "kavlan-21": "2001:660:4406:595:3::40",
-      "kavlan-3": "2001:660:4406:583:3::40",
-      "kavlan-4": "2001:660:4406:584:3::40",
-      "kavlan-5": "2001:660:4406:585:3::40",
-      "kavlan-6": "2001:660:4406:586:3::40",
-      "kavlan-7": "2001:660:4406:587:3::40",
-      "kavlan-8": "2001:660:4406:588:3::40",
-      "kavlan-9": "2001:660:4406:589:3::40"
+      "kavlan-1": "2001:660:4406:580:3::40",
+      "kavlan-11": "2001:660:4406:1a5:3::40",
+      "kavlan-12": "2001:660:4406:2a5:3::40",
+      "kavlan-13": "2001:660:4406:4a5:3::40",
+      "kavlan-14": "2001:660:4406:5a5:3::40",
+      "kavlan-16": "2001:660:4406:7a5:3::40",
+      "kavlan-18": "2001:660:4406:8a5:3::40",
+      "kavlan-2": "2001:660:4406:581:3::40",
+      "kavlan-20": "2001:660:4406:3a5:3::40",
+      "kavlan-21": "2001:660:4406:6a5:3::40",
+      "kavlan-3": "2001:660:4406:582:3::40",
+      "kavlan-4": "2001:660:4406:590:3::40",
+      "kavlan-5": "2001:660:4406:591:3::40",
+      "kavlan-6": "2001:660:4406:592:3::40",
+      "kavlan-7": "2001:660:4406:593:3::40",
+      "kavlan-8": "2001:660:4406:594:3::40",
+      "kavlan-9": "2001:660:4406:595:3::40"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::40",
-      "kavlan-11": "2001:660:4406:58b:3:1::40",
-      "kavlan-12": "2001:660:4406:58c:3:1::40",
-      "kavlan-13": "2001:660:4406:58d:3:1::40",
-      "kavlan-14": "2001:660:4406:58e:3:1::40",
-      "kavlan-16": "2001:660:4406:590:3:1::40",
-      "kavlan-18": "2001:660:4406:592:3:1::40",
-      "kavlan-2": "2001:660:4406:582:3:1::40",
-      "kavlan-20": "2001:660:4406:594:3:1::40",
-      "kavlan-21": "2001:660:4406:595:3:1::40",
-      "kavlan-3": "2001:660:4406:583:3:1::40",
-      "kavlan-4": "2001:660:4406:584:3:1::40",
-      "kavlan-5": "2001:660:4406:585:3:1::40",
-      "kavlan-6": "2001:660:4406:586:3:1::40",
-      "kavlan-7": "2001:660:4406:587:3:1::40",
-      "kavlan-8": "2001:660:4406:588:3:1::40",
-      "kavlan-9": "2001:660:4406:589:3:1::40"
+      "kavlan-1": "2001:660:4406:580:3:1::40",
+      "kavlan-11": "2001:660:4406:1a5:3:1::40",
+      "kavlan-12": "2001:660:4406:2a5:3:1::40",
+      "kavlan-13": "2001:660:4406:4a5:3:1::40",
+      "kavlan-14": "2001:660:4406:5a5:3:1::40",
+      "kavlan-16": "2001:660:4406:7a5:3:1::40",
+      "kavlan-18": "2001:660:4406:8a5:3:1::40",
+      "kavlan-2": "2001:660:4406:581:3:1::40",
+      "kavlan-20": "2001:660:4406:3a5:3:1::40",
+      "kavlan-21": "2001:660:4406:6a5:3:1::40",
+      "kavlan-3": "2001:660:4406:582:3:1::40",
+      "kavlan-4": "2001:660:4406:590:3:1::40",
+      "kavlan-5": "2001:660:4406:591:3:1::40",
+      "kavlan-6": "2001:660:4406:592:3:1::40",
+      "kavlan-7": "2001:660:4406:593:3:1::40",
+      "kavlan-8": "2001:660:4406:594:3:1::40",
+      "kavlan-9": "2001:660:4406:595:3:1::40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json
index 1120f82d176e116ebb079693225852a9733a9bfa..60c00ba227bef8769d96b5e4c16b72d963c31d2e 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-65.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::41",
-      "kavlan-11": "2001:660:4406:58b:3::41",
-      "kavlan-12": "2001:660:4406:58c:3::41",
-      "kavlan-13": "2001:660:4406:58d:3::41",
-      "kavlan-14": "2001:660:4406:58e:3::41",
-      "kavlan-16": "2001:660:4406:590:3::41",
-      "kavlan-18": "2001:660:4406:592:3::41",
-      "kavlan-2": "2001:660:4406:582:3::41",
-      "kavlan-20": "2001:660:4406:594:3::41",
-      "kavlan-21": "2001:660:4406:595:3::41",
-      "kavlan-3": "2001:660:4406:583:3::41",
-      "kavlan-4": "2001:660:4406:584:3::41",
-      "kavlan-5": "2001:660:4406:585:3::41",
-      "kavlan-6": "2001:660:4406:586:3::41",
-      "kavlan-7": "2001:660:4406:587:3::41",
-      "kavlan-8": "2001:660:4406:588:3::41",
-      "kavlan-9": "2001:660:4406:589:3::41"
+      "kavlan-1": "2001:660:4406:580:3::41",
+      "kavlan-11": "2001:660:4406:1a5:3::41",
+      "kavlan-12": "2001:660:4406:2a5:3::41",
+      "kavlan-13": "2001:660:4406:4a5:3::41",
+      "kavlan-14": "2001:660:4406:5a5:3::41",
+      "kavlan-16": "2001:660:4406:7a5:3::41",
+      "kavlan-18": "2001:660:4406:8a5:3::41",
+      "kavlan-2": "2001:660:4406:581:3::41",
+      "kavlan-20": "2001:660:4406:3a5:3::41",
+      "kavlan-21": "2001:660:4406:6a5:3::41",
+      "kavlan-3": "2001:660:4406:582:3::41",
+      "kavlan-4": "2001:660:4406:590:3::41",
+      "kavlan-5": "2001:660:4406:591:3::41",
+      "kavlan-6": "2001:660:4406:592:3::41",
+      "kavlan-7": "2001:660:4406:593:3::41",
+      "kavlan-8": "2001:660:4406:594:3::41",
+      "kavlan-9": "2001:660:4406:595:3::41"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::41",
-      "kavlan-11": "2001:660:4406:58b:3:1::41",
-      "kavlan-12": "2001:660:4406:58c:3:1::41",
-      "kavlan-13": "2001:660:4406:58d:3:1::41",
-      "kavlan-14": "2001:660:4406:58e:3:1::41",
-      "kavlan-16": "2001:660:4406:590:3:1::41",
-      "kavlan-18": "2001:660:4406:592:3:1::41",
-      "kavlan-2": "2001:660:4406:582:3:1::41",
-      "kavlan-20": "2001:660:4406:594:3:1::41",
-      "kavlan-21": "2001:660:4406:595:3:1::41",
-      "kavlan-3": "2001:660:4406:583:3:1::41",
-      "kavlan-4": "2001:660:4406:584:3:1::41",
-      "kavlan-5": "2001:660:4406:585:3:1::41",
-      "kavlan-6": "2001:660:4406:586:3:1::41",
-      "kavlan-7": "2001:660:4406:587:3:1::41",
-      "kavlan-8": "2001:660:4406:588:3:1::41",
-      "kavlan-9": "2001:660:4406:589:3:1::41"
+      "kavlan-1": "2001:660:4406:580:3:1::41",
+      "kavlan-11": "2001:660:4406:1a5:3:1::41",
+      "kavlan-12": "2001:660:4406:2a5:3:1::41",
+      "kavlan-13": "2001:660:4406:4a5:3:1::41",
+      "kavlan-14": "2001:660:4406:5a5:3:1::41",
+      "kavlan-16": "2001:660:4406:7a5:3:1::41",
+      "kavlan-18": "2001:660:4406:8a5:3:1::41",
+      "kavlan-2": "2001:660:4406:581:3:1::41",
+      "kavlan-20": "2001:660:4406:3a5:3:1::41",
+      "kavlan-21": "2001:660:4406:6a5:3:1::41",
+      "kavlan-3": "2001:660:4406:582:3:1::41",
+      "kavlan-4": "2001:660:4406:590:3:1::41",
+      "kavlan-5": "2001:660:4406:591:3:1::41",
+      "kavlan-6": "2001:660:4406:592:3:1::41",
+      "kavlan-7": "2001:660:4406:593:3:1::41",
+      "kavlan-8": "2001:660:4406:594:3:1::41",
+      "kavlan-9": "2001:660:4406:595:3:1::41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json
index bfe1ce126ecb590ff5cad0d19ed754cc0a597ddb..e99858efb3113e4407ed02ba37b1aa9ffb92de67 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-66.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::42",
-      "kavlan-11": "2001:660:4406:58b:3::42",
-      "kavlan-12": "2001:660:4406:58c:3::42",
-      "kavlan-13": "2001:660:4406:58d:3::42",
-      "kavlan-14": "2001:660:4406:58e:3::42",
-      "kavlan-16": "2001:660:4406:590:3::42",
-      "kavlan-18": "2001:660:4406:592:3::42",
-      "kavlan-2": "2001:660:4406:582:3::42",
-      "kavlan-20": "2001:660:4406:594:3::42",
-      "kavlan-21": "2001:660:4406:595:3::42",
-      "kavlan-3": "2001:660:4406:583:3::42",
-      "kavlan-4": "2001:660:4406:584:3::42",
-      "kavlan-5": "2001:660:4406:585:3::42",
-      "kavlan-6": "2001:660:4406:586:3::42",
-      "kavlan-7": "2001:660:4406:587:3::42",
-      "kavlan-8": "2001:660:4406:588:3::42",
-      "kavlan-9": "2001:660:4406:589:3::42"
+      "kavlan-1": "2001:660:4406:580:3::42",
+      "kavlan-11": "2001:660:4406:1a5:3::42",
+      "kavlan-12": "2001:660:4406:2a5:3::42",
+      "kavlan-13": "2001:660:4406:4a5:3::42",
+      "kavlan-14": "2001:660:4406:5a5:3::42",
+      "kavlan-16": "2001:660:4406:7a5:3::42",
+      "kavlan-18": "2001:660:4406:8a5:3::42",
+      "kavlan-2": "2001:660:4406:581:3::42",
+      "kavlan-20": "2001:660:4406:3a5:3::42",
+      "kavlan-21": "2001:660:4406:6a5:3::42",
+      "kavlan-3": "2001:660:4406:582:3::42",
+      "kavlan-4": "2001:660:4406:590:3::42",
+      "kavlan-5": "2001:660:4406:591:3::42",
+      "kavlan-6": "2001:660:4406:592:3::42",
+      "kavlan-7": "2001:660:4406:593:3::42",
+      "kavlan-8": "2001:660:4406:594:3::42",
+      "kavlan-9": "2001:660:4406:595:3::42"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::42",
-      "kavlan-11": "2001:660:4406:58b:3:1::42",
-      "kavlan-12": "2001:660:4406:58c:3:1::42",
-      "kavlan-13": "2001:660:4406:58d:3:1::42",
-      "kavlan-14": "2001:660:4406:58e:3:1::42",
-      "kavlan-16": "2001:660:4406:590:3:1::42",
-      "kavlan-18": "2001:660:4406:592:3:1::42",
-      "kavlan-2": "2001:660:4406:582:3:1::42",
-      "kavlan-20": "2001:660:4406:594:3:1::42",
-      "kavlan-21": "2001:660:4406:595:3:1::42",
-      "kavlan-3": "2001:660:4406:583:3:1::42",
-      "kavlan-4": "2001:660:4406:584:3:1::42",
-      "kavlan-5": "2001:660:4406:585:3:1::42",
-      "kavlan-6": "2001:660:4406:586:3:1::42",
-      "kavlan-7": "2001:660:4406:587:3:1::42",
-      "kavlan-8": "2001:660:4406:588:3:1::42",
-      "kavlan-9": "2001:660:4406:589:3:1::42"
+      "kavlan-1": "2001:660:4406:580:3:1::42",
+      "kavlan-11": "2001:660:4406:1a5:3:1::42",
+      "kavlan-12": "2001:660:4406:2a5:3:1::42",
+      "kavlan-13": "2001:660:4406:4a5:3:1::42",
+      "kavlan-14": "2001:660:4406:5a5:3:1::42",
+      "kavlan-16": "2001:660:4406:7a5:3:1::42",
+      "kavlan-18": "2001:660:4406:8a5:3:1::42",
+      "kavlan-2": "2001:660:4406:581:3:1::42",
+      "kavlan-20": "2001:660:4406:3a5:3:1::42",
+      "kavlan-21": "2001:660:4406:6a5:3:1::42",
+      "kavlan-3": "2001:660:4406:582:3:1::42",
+      "kavlan-4": "2001:660:4406:590:3:1::42",
+      "kavlan-5": "2001:660:4406:591:3:1::42",
+      "kavlan-6": "2001:660:4406:592:3:1::42",
+      "kavlan-7": "2001:660:4406:593:3:1::42",
+      "kavlan-8": "2001:660:4406:594:3:1::42",
+      "kavlan-9": "2001:660:4406:595:3:1::42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json
index 9ccc0794c25ee4f8135e7bf2b9c9eb251377d686..4d32497e03f31473bd0c0301aebf81d1d309d0fe 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-67.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::43",
-      "kavlan-11": "2001:660:4406:58b:3::43",
-      "kavlan-12": "2001:660:4406:58c:3::43",
-      "kavlan-13": "2001:660:4406:58d:3::43",
-      "kavlan-14": "2001:660:4406:58e:3::43",
-      "kavlan-16": "2001:660:4406:590:3::43",
-      "kavlan-18": "2001:660:4406:592:3::43",
-      "kavlan-2": "2001:660:4406:582:3::43",
-      "kavlan-20": "2001:660:4406:594:3::43",
-      "kavlan-21": "2001:660:4406:595:3::43",
-      "kavlan-3": "2001:660:4406:583:3::43",
-      "kavlan-4": "2001:660:4406:584:3::43",
-      "kavlan-5": "2001:660:4406:585:3::43",
-      "kavlan-6": "2001:660:4406:586:3::43",
-      "kavlan-7": "2001:660:4406:587:3::43",
-      "kavlan-8": "2001:660:4406:588:3::43",
-      "kavlan-9": "2001:660:4406:589:3::43"
+      "kavlan-1": "2001:660:4406:580:3::43",
+      "kavlan-11": "2001:660:4406:1a5:3::43",
+      "kavlan-12": "2001:660:4406:2a5:3::43",
+      "kavlan-13": "2001:660:4406:4a5:3::43",
+      "kavlan-14": "2001:660:4406:5a5:3::43",
+      "kavlan-16": "2001:660:4406:7a5:3::43",
+      "kavlan-18": "2001:660:4406:8a5:3::43",
+      "kavlan-2": "2001:660:4406:581:3::43",
+      "kavlan-20": "2001:660:4406:3a5:3::43",
+      "kavlan-21": "2001:660:4406:6a5:3::43",
+      "kavlan-3": "2001:660:4406:582:3::43",
+      "kavlan-4": "2001:660:4406:590:3::43",
+      "kavlan-5": "2001:660:4406:591:3::43",
+      "kavlan-6": "2001:660:4406:592:3::43",
+      "kavlan-7": "2001:660:4406:593:3::43",
+      "kavlan-8": "2001:660:4406:594:3::43",
+      "kavlan-9": "2001:660:4406:595:3::43"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::43",
-      "kavlan-11": "2001:660:4406:58b:3:1::43",
-      "kavlan-12": "2001:660:4406:58c:3:1::43",
-      "kavlan-13": "2001:660:4406:58d:3:1::43",
-      "kavlan-14": "2001:660:4406:58e:3:1::43",
-      "kavlan-16": "2001:660:4406:590:3:1::43",
-      "kavlan-18": "2001:660:4406:592:3:1::43",
-      "kavlan-2": "2001:660:4406:582:3:1::43",
-      "kavlan-20": "2001:660:4406:594:3:1::43",
-      "kavlan-21": "2001:660:4406:595:3:1::43",
-      "kavlan-3": "2001:660:4406:583:3:1::43",
-      "kavlan-4": "2001:660:4406:584:3:1::43",
-      "kavlan-5": "2001:660:4406:585:3:1::43",
-      "kavlan-6": "2001:660:4406:586:3:1::43",
-      "kavlan-7": "2001:660:4406:587:3:1::43",
-      "kavlan-8": "2001:660:4406:588:3:1::43",
-      "kavlan-9": "2001:660:4406:589:3:1::43"
+      "kavlan-1": "2001:660:4406:580:3:1::43",
+      "kavlan-11": "2001:660:4406:1a5:3:1::43",
+      "kavlan-12": "2001:660:4406:2a5:3:1::43",
+      "kavlan-13": "2001:660:4406:4a5:3:1::43",
+      "kavlan-14": "2001:660:4406:5a5:3:1::43",
+      "kavlan-16": "2001:660:4406:7a5:3:1::43",
+      "kavlan-18": "2001:660:4406:8a5:3:1::43",
+      "kavlan-2": "2001:660:4406:581:3:1::43",
+      "kavlan-20": "2001:660:4406:3a5:3:1::43",
+      "kavlan-21": "2001:660:4406:6a5:3:1::43",
+      "kavlan-3": "2001:660:4406:582:3:1::43",
+      "kavlan-4": "2001:660:4406:590:3:1::43",
+      "kavlan-5": "2001:660:4406:591:3:1::43",
+      "kavlan-6": "2001:660:4406:592:3:1::43",
+      "kavlan-7": "2001:660:4406:593:3:1::43",
+      "kavlan-8": "2001:660:4406:594:3:1::43",
+      "kavlan-9": "2001:660:4406:595:3:1::43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json
index ada7499b6e6d7c0e7a908921fb7f22ab0ff72d55..d0a6b2cfe297f858af7b853e3bc6f8b5b7b7e038 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-68.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::44",
-      "kavlan-11": "2001:660:4406:58b:3::44",
-      "kavlan-12": "2001:660:4406:58c:3::44",
-      "kavlan-13": "2001:660:4406:58d:3::44",
-      "kavlan-14": "2001:660:4406:58e:3::44",
-      "kavlan-16": "2001:660:4406:590:3::44",
-      "kavlan-18": "2001:660:4406:592:3::44",
-      "kavlan-2": "2001:660:4406:582:3::44",
-      "kavlan-20": "2001:660:4406:594:3::44",
-      "kavlan-21": "2001:660:4406:595:3::44",
-      "kavlan-3": "2001:660:4406:583:3::44",
-      "kavlan-4": "2001:660:4406:584:3::44",
-      "kavlan-5": "2001:660:4406:585:3::44",
-      "kavlan-6": "2001:660:4406:586:3::44",
-      "kavlan-7": "2001:660:4406:587:3::44",
-      "kavlan-8": "2001:660:4406:588:3::44",
-      "kavlan-9": "2001:660:4406:589:3::44"
+      "kavlan-1": "2001:660:4406:580:3::44",
+      "kavlan-11": "2001:660:4406:1a5:3::44",
+      "kavlan-12": "2001:660:4406:2a5:3::44",
+      "kavlan-13": "2001:660:4406:4a5:3::44",
+      "kavlan-14": "2001:660:4406:5a5:3::44",
+      "kavlan-16": "2001:660:4406:7a5:3::44",
+      "kavlan-18": "2001:660:4406:8a5:3::44",
+      "kavlan-2": "2001:660:4406:581:3::44",
+      "kavlan-20": "2001:660:4406:3a5:3::44",
+      "kavlan-21": "2001:660:4406:6a5:3::44",
+      "kavlan-3": "2001:660:4406:582:3::44",
+      "kavlan-4": "2001:660:4406:590:3::44",
+      "kavlan-5": "2001:660:4406:591:3::44",
+      "kavlan-6": "2001:660:4406:592:3::44",
+      "kavlan-7": "2001:660:4406:593:3::44",
+      "kavlan-8": "2001:660:4406:594:3::44",
+      "kavlan-9": "2001:660:4406:595:3::44"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::44",
-      "kavlan-11": "2001:660:4406:58b:3:1::44",
-      "kavlan-12": "2001:660:4406:58c:3:1::44",
-      "kavlan-13": "2001:660:4406:58d:3:1::44",
-      "kavlan-14": "2001:660:4406:58e:3:1::44",
-      "kavlan-16": "2001:660:4406:590:3:1::44",
-      "kavlan-18": "2001:660:4406:592:3:1::44",
-      "kavlan-2": "2001:660:4406:582:3:1::44",
-      "kavlan-20": "2001:660:4406:594:3:1::44",
-      "kavlan-21": "2001:660:4406:595:3:1::44",
-      "kavlan-3": "2001:660:4406:583:3:1::44",
-      "kavlan-4": "2001:660:4406:584:3:1::44",
-      "kavlan-5": "2001:660:4406:585:3:1::44",
-      "kavlan-6": "2001:660:4406:586:3:1::44",
-      "kavlan-7": "2001:660:4406:587:3:1::44",
-      "kavlan-8": "2001:660:4406:588:3:1::44",
-      "kavlan-9": "2001:660:4406:589:3:1::44"
+      "kavlan-1": "2001:660:4406:580:3:1::44",
+      "kavlan-11": "2001:660:4406:1a5:3:1::44",
+      "kavlan-12": "2001:660:4406:2a5:3:1::44",
+      "kavlan-13": "2001:660:4406:4a5:3:1::44",
+      "kavlan-14": "2001:660:4406:5a5:3:1::44",
+      "kavlan-16": "2001:660:4406:7a5:3:1::44",
+      "kavlan-18": "2001:660:4406:8a5:3:1::44",
+      "kavlan-2": "2001:660:4406:581:3:1::44",
+      "kavlan-20": "2001:660:4406:3a5:3:1::44",
+      "kavlan-21": "2001:660:4406:6a5:3:1::44",
+      "kavlan-3": "2001:660:4406:582:3:1::44",
+      "kavlan-4": "2001:660:4406:590:3:1::44",
+      "kavlan-5": "2001:660:4406:591:3:1::44",
+      "kavlan-6": "2001:660:4406:592:3:1::44",
+      "kavlan-7": "2001:660:4406:593:3:1::44",
+      "kavlan-8": "2001:660:4406:594:3:1::44",
+      "kavlan-9": "2001:660:4406:595:3:1::44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json
index 56594d64cb6337356711696ea51c2754eeceb798..52cc2be6bd69206338bb548ec2e5cbdf5207b7ed 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-69.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::45",
-      "kavlan-11": "2001:660:4406:58b:3::45",
-      "kavlan-12": "2001:660:4406:58c:3::45",
-      "kavlan-13": "2001:660:4406:58d:3::45",
-      "kavlan-14": "2001:660:4406:58e:3::45",
-      "kavlan-16": "2001:660:4406:590:3::45",
-      "kavlan-18": "2001:660:4406:592:3::45",
-      "kavlan-2": "2001:660:4406:582:3::45",
-      "kavlan-20": "2001:660:4406:594:3::45",
-      "kavlan-21": "2001:660:4406:595:3::45",
-      "kavlan-3": "2001:660:4406:583:3::45",
-      "kavlan-4": "2001:660:4406:584:3::45",
-      "kavlan-5": "2001:660:4406:585:3::45",
-      "kavlan-6": "2001:660:4406:586:3::45",
-      "kavlan-7": "2001:660:4406:587:3::45",
-      "kavlan-8": "2001:660:4406:588:3::45",
-      "kavlan-9": "2001:660:4406:589:3::45"
+      "kavlan-1": "2001:660:4406:580:3::45",
+      "kavlan-11": "2001:660:4406:1a5:3::45",
+      "kavlan-12": "2001:660:4406:2a5:3::45",
+      "kavlan-13": "2001:660:4406:4a5:3::45",
+      "kavlan-14": "2001:660:4406:5a5:3::45",
+      "kavlan-16": "2001:660:4406:7a5:3::45",
+      "kavlan-18": "2001:660:4406:8a5:3::45",
+      "kavlan-2": "2001:660:4406:581:3::45",
+      "kavlan-20": "2001:660:4406:3a5:3::45",
+      "kavlan-21": "2001:660:4406:6a5:3::45",
+      "kavlan-3": "2001:660:4406:582:3::45",
+      "kavlan-4": "2001:660:4406:590:3::45",
+      "kavlan-5": "2001:660:4406:591:3::45",
+      "kavlan-6": "2001:660:4406:592:3::45",
+      "kavlan-7": "2001:660:4406:593:3::45",
+      "kavlan-8": "2001:660:4406:594:3::45",
+      "kavlan-9": "2001:660:4406:595:3::45"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::45",
-      "kavlan-11": "2001:660:4406:58b:3:1::45",
-      "kavlan-12": "2001:660:4406:58c:3:1::45",
-      "kavlan-13": "2001:660:4406:58d:3:1::45",
-      "kavlan-14": "2001:660:4406:58e:3:1::45",
-      "kavlan-16": "2001:660:4406:590:3:1::45",
-      "kavlan-18": "2001:660:4406:592:3:1::45",
-      "kavlan-2": "2001:660:4406:582:3:1::45",
-      "kavlan-20": "2001:660:4406:594:3:1::45",
-      "kavlan-21": "2001:660:4406:595:3:1::45",
-      "kavlan-3": "2001:660:4406:583:3:1::45",
-      "kavlan-4": "2001:660:4406:584:3:1::45",
-      "kavlan-5": "2001:660:4406:585:3:1::45",
-      "kavlan-6": "2001:660:4406:586:3:1::45",
-      "kavlan-7": "2001:660:4406:587:3:1::45",
-      "kavlan-8": "2001:660:4406:588:3:1::45",
-      "kavlan-9": "2001:660:4406:589:3:1::45"
+      "kavlan-1": "2001:660:4406:580:3:1::45",
+      "kavlan-11": "2001:660:4406:1a5:3:1::45",
+      "kavlan-12": "2001:660:4406:2a5:3:1::45",
+      "kavlan-13": "2001:660:4406:4a5:3:1::45",
+      "kavlan-14": "2001:660:4406:5a5:3:1::45",
+      "kavlan-16": "2001:660:4406:7a5:3:1::45",
+      "kavlan-18": "2001:660:4406:8a5:3:1::45",
+      "kavlan-2": "2001:660:4406:581:3:1::45",
+      "kavlan-20": "2001:660:4406:3a5:3:1::45",
+      "kavlan-21": "2001:660:4406:6a5:3:1::45",
+      "kavlan-3": "2001:660:4406:582:3:1::45",
+      "kavlan-4": "2001:660:4406:590:3:1::45",
+      "kavlan-5": "2001:660:4406:591:3:1::45",
+      "kavlan-6": "2001:660:4406:592:3:1::45",
+      "kavlan-7": "2001:660:4406:593:3:1::45",
+      "kavlan-8": "2001:660:4406:594:3:1::45",
+      "kavlan-9": "2001:660:4406:595:3:1::45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json
index b721ad8d1f4c26b9905266af09a3018936e1f201..99212d4c8f6779f0c1aecc7ee93ad2d9f52041e8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::7",
-      "kavlan-11": "2001:660:4406:58b:3::7",
-      "kavlan-12": "2001:660:4406:58c:3::7",
-      "kavlan-13": "2001:660:4406:58d:3::7",
-      "kavlan-14": "2001:660:4406:58e:3::7",
-      "kavlan-16": "2001:660:4406:590:3::7",
-      "kavlan-18": "2001:660:4406:592:3::7",
-      "kavlan-2": "2001:660:4406:582:3::7",
-      "kavlan-20": "2001:660:4406:594:3::7",
-      "kavlan-21": "2001:660:4406:595:3::7",
-      "kavlan-3": "2001:660:4406:583:3::7",
-      "kavlan-4": "2001:660:4406:584:3::7",
-      "kavlan-5": "2001:660:4406:585:3::7",
-      "kavlan-6": "2001:660:4406:586:3::7",
-      "kavlan-7": "2001:660:4406:587:3::7",
-      "kavlan-8": "2001:660:4406:588:3::7",
-      "kavlan-9": "2001:660:4406:589:3::7"
+      "kavlan-1": "2001:660:4406:580:3::7",
+      "kavlan-11": "2001:660:4406:1a5:3::7",
+      "kavlan-12": "2001:660:4406:2a5:3::7",
+      "kavlan-13": "2001:660:4406:4a5:3::7",
+      "kavlan-14": "2001:660:4406:5a5:3::7",
+      "kavlan-16": "2001:660:4406:7a5:3::7",
+      "kavlan-18": "2001:660:4406:8a5:3::7",
+      "kavlan-2": "2001:660:4406:581:3::7",
+      "kavlan-20": "2001:660:4406:3a5:3::7",
+      "kavlan-21": "2001:660:4406:6a5:3::7",
+      "kavlan-3": "2001:660:4406:582:3::7",
+      "kavlan-4": "2001:660:4406:590:3::7",
+      "kavlan-5": "2001:660:4406:591:3::7",
+      "kavlan-6": "2001:660:4406:592:3::7",
+      "kavlan-7": "2001:660:4406:593:3::7",
+      "kavlan-8": "2001:660:4406:594:3::7",
+      "kavlan-9": "2001:660:4406:595:3::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::7",
-      "kavlan-11": "2001:660:4406:58b:3:1::7",
-      "kavlan-12": "2001:660:4406:58c:3:1::7",
-      "kavlan-13": "2001:660:4406:58d:3:1::7",
-      "kavlan-14": "2001:660:4406:58e:3:1::7",
-      "kavlan-16": "2001:660:4406:590:3:1::7",
-      "kavlan-18": "2001:660:4406:592:3:1::7",
-      "kavlan-2": "2001:660:4406:582:3:1::7",
-      "kavlan-20": "2001:660:4406:594:3:1::7",
-      "kavlan-21": "2001:660:4406:595:3:1::7",
-      "kavlan-3": "2001:660:4406:583:3:1::7",
-      "kavlan-4": "2001:660:4406:584:3:1::7",
-      "kavlan-5": "2001:660:4406:585:3:1::7",
-      "kavlan-6": "2001:660:4406:586:3:1::7",
-      "kavlan-7": "2001:660:4406:587:3:1::7",
-      "kavlan-8": "2001:660:4406:588:3:1::7",
-      "kavlan-9": "2001:660:4406:589:3:1::7"
+      "kavlan-1": "2001:660:4406:580:3:1::7",
+      "kavlan-11": "2001:660:4406:1a5:3:1::7",
+      "kavlan-12": "2001:660:4406:2a5:3:1::7",
+      "kavlan-13": "2001:660:4406:4a5:3:1::7",
+      "kavlan-14": "2001:660:4406:5a5:3:1::7",
+      "kavlan-16": "2001:660:4406:7a5:3:1::7",
+      "kavlan-18": "2001:660:4406:8a5:3:1::7",
+      "kavlan-2": "2001:660:4406:581:3:1::7",
+      "kavlan-20": "2001:660:4406:3a5:3:1::7",
+      "kavlan-21": "2001:660:4406:6a5:3:1::7",
+      "kavlan-3": "2001:660:4406:582:3:1::7",
+      "kavlan-4": "2001:660:4406:590:3:1::7",
+      "kavlan-5": "2001:660:4406:591:3:1::7",
+      "kavlan-6": "2001:660:4406:592:3:1::7",
+      "kavlan-7": "2001:660:4406:593:3:1::7",
+      "kavlan-8": "2001:660:4406:594:3:1::7",
+      "kavlan-9": "2001:660:4406:595:3:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
index 60c21a994fb3772540c8aea1f335950d4fa0aef0..3c0cb128e2dfcde92900f62e4a9dcae1b472503f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-70.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::46",
-      "kavlan-11": "2001:660:4406:58b:3::46",
-      "kavlan-12": "2001:660:4406:58c:3::46",
-      "kavlan-13": "2001:660:4406:58d:3::46",
-      "kavlan-14": "2001:660:4406:58e:3::46",
-      "kavlan-16": "2001:660:4406:590:3::46",
-      "kavlan-18": "2001:660:4406:592:3::46",
-      "kavlan-2": "2001:660:4406:582:3::46",
-      "kavlan-20": "2001:660:4406:594:3::46",
-      "kavlan-21": "2001:660:4406:595:3::46",
-      "kavlan-3": "2001:660:4406:583:3::46",
-      "kavlan-4": "2001:660:4406:584:3::46",
-      "kavlan-5": "2001:660:4406:585:3::46",
-      "kavlan-6": "2001:660:4406:586:3::46",
-      "kavlan-7": "2001:660:4406:587:3::46",
-      "kavlan-8": "2001:660:4406:588:3::46",
-      "kavlan-9": "2001:660:4406:589:3::46"
+      "kavlan-1": "2001:660:4406:580:3::46",
+      "kavlan-11": "2001:660:4406:1a5:3::46",
+      "kavlan-12": "2001:660:4406:2a5:3::46",
+      "kavlan-13": "2001:660:4406:4a5:3::46",
+      "kavlan-14": "2001:660:4406:5a5:3::46",
+      "kavlan-16": "2001:660:4406:7a5:3::46",
+      "kavlan-18": "2001:660:4406:8a5:3::46",
+      "kavlan-2": "2001:660:4406:581:3::46",
+      "kavlan-20": "2001:660:4406:3a5:3::46",
+      "kavlan-21": "2001:660:4406:6a5:3::46",
+      "kavlan-3": "2001:660:4406:582:3::46",
+      "kavlan-4": "2001:660:4406:590:3::46",
+      "kavlan-5": "2001:660:4406:591:3::46",
+      "kavlan-6": "2001:660:4406:592:3::46",
+      "kavlan-7": "2001:660:4406:593:3::46",
+      "kavlan-8": "2001:660:4406:594:3::46",
+      "kavlan-9": "2001:660:4406:595:3::46"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::46",
-      "kavlan-11": "2001:660:4406:58b:3:1::46",
-      "kavlan-12": "2001:660:4406:58c:3:1::46",
-      "kavlan-13": "2001:660:4406:58d:3:1::46",
-      "kavlan-14": "2001:660:4406:58e:3:1::46",
-      "kavlan-16": "2001:660:4406:590:3:1::46",
-      "kavlan-18": "2001:660:4406:592:3:1::46",
-      "kavlan-2": "2001:660:4406:582:3:1::46",
-      "kavlan-20": "2001:660:4406:594:3:1::46",
-      "kavlan-21": "2001:660:4406:595:3:1::46",
-      "kavlan-3": "2001:660:4406:583:3:1::46",
-      "kavlan-4": "2001:660:4406:584:3:1::46",
-      "kavlan-5": "2001:660:4406:585:3:1::46",
-      "kavlan-6": "2001:660:4406:586:3:1::46",
-      "kavlan-7": "2001:660:4406:587:3:1::46",
-      "kavlan-8": "2001:660:4406:588:3:1::46",
-      "kavlan-9": "2001:660:4406:589:3:1::46"
+      "kavlan-1": "2001:660:4406:580:3:1::46",
+      "kavlan-11": "2001:660:4406:1a5:3:1::46",
+      "kavlan-12": "2001:660:4406:2a5:3:1::46",
+      "kavlan-13": "2001:660:4406:4a5:3:1::46",
+      "kavlan-14": "2001:660:4406:5a5:3:1::46",
+      "kavlan-16": "2001:660:4406:7a5:3:1::46",
+      "kavlan-18": "2001:660:4406:8a5:3:1::46",
+      "kavlan-2": "2001:660:4406:581:3:1::46",
+      "kavlan-20": "2001:660:4406:3a5:3:1::46",
+      "kavlan-21": "2001:660:4406:6a5:3:1::46",
+      "kavlan-3": "2001:660:4406:582:3:1::46",
+      "kavlan-4": "2001:660:4406:590:3:1::46",
+      "kavlan-5": "2001:660:4406:591:3:1::46",
+      "kavlan-6": "2001:660:4406:592:3:1::46",
+      "kavlan-7": "2001:660:4406:593:3:1::46",
+      "kavlan-8": "2001:660:4406:594:3:1::46",
+      "kavlan-9": "2001:660:4406:595:3:1::46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json
index 0658c552ad4936e10c7f4d9aa78115c9bedf3847..d3811f9cd273720daf42e6c13394cb0cfc78e299 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-71.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::47",
-      "kavlan-11": "2001:660:4406:58b:3::47",
-      "kavlan-12": "2001:660:4406:58c:3::47",
-      "kavlan-13": "2001:660:4406:58d:3::47",
-      "kavlan-14": "2001:660:4406:58e:3::47",
-      "kavlan-16": "2001:660:4406:590:3::47",
-      "kavlan-18": "2001:660:4406:592:3::47",
-      "kavlan-2": "2001:660:4406:582:3::47",
-      "kavlan-20": "2001:660:4406:594:3::47",
-      "kavlan-21": "2001:660:4406:595:3::47",
-      "kavlan-3": "2001:660:4406:583:3::47",
-      "kavlan-4": "2001:660:4406:584:3::47",
-      "kavlan-5": "2001:660:4406:585:3::47",
-      "kavlan-6": "2001:660:4406:586:3::47",
-      "kavlan-7": "2001:660:4406:587:3::47",
-      "kavlan-8": "2001:660:4406:588:3::47",
-      "kavlan-9": "2001:660:4406:589:3::47"
+      "kavlan-1": "2001:660:4406:580:3::47",
+      "kavlan-11": "2001:660:4406:1a5:3::47",
+      "kavlan-12": "2001:660:4406:2a5:3::47",
+      "kavlan-13": "2001:660:4406:4a5:3::47",
+      "kavlan-14": "2001:660:4406:5a5:3::47",
+      "kavlan-16": "2001:660:4406:7a5:3::47",
+      "kavlan-18": "2001:660:4406:8a5:3::47",
+      "kavlan-2": "2001:660:4406:581:3::47",
+      "kavlan-20": "2001:660:4406:3a5:3::47",
+      "kavlan-21": "2001:660:4406:6a5:3::47",
+      "kavlan-3": "2001:660:4406:582:3::47",
+      "kavlan-4": "2001:660:4406:590:3::47",
+      "kavlan-5": "2001:660:4406:591:3::47",
+      "kavlan-6": "2001:660:4406:592:3::47",
+      "kavlan-7": "2001:660:4406:593:3::47",
+      "kavlan-8": "2001:660:4406:594:3::47",
+      "kavlan-9": "2001:660:4406:595:3::47"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::47",
-      "kavlan-11": "2001:660:4406:58b:3:1::47",
-      "kavlan-12": "2001:660:4406:58c:3:1::47",
-      "kavlan-13": "2001:660:4406:58d:3:1::47",
-      "kavlan-14": "2001:660:4406:58e:3:1::47",
-      "kavlan-16": "2001:660:4406:590:3:1::47",
-      "kavlan-18": "2001:660:4406:592:3:1::47",
-      "kavlan-2": "2001:660:4406:582:3:1::47",
-      "kavlan-20": "2001:660:4406:594:3:1::47",
-      "kavlan-21": "2001:660:4406:595:3:1::47",
-      "kavlan-3": "2001:660:4406:583:3:1::47",
-      "kavlan-4": "2001:660:4406:584:3:1::47",
-      "kavlan-5": "2001:660:4406:585:3:1::47",
-      "kavlan-6": "2001:660:4406:586:3:1::47",
-      "kavlan-7": "2001:660:4406:587:3:1::47",
-      "kavlan-8": "2001:660:4406:588:3:1::47",
-      "kavlan-9": "2001:660:4406:589:3:1::47"
+      "kavlan-1": "2001:660:4406:580:3:1::47",
+      "kavlan-11": "2001:660:4406:1a5:3:1::47",
+      "kavlan-12": "2001:660:4406:2a5:3:1::47",
+      "kavlan-13": "2001:660:4406:4a5:3:1::47",
+      "kavlan-14": "2001:660:4406:5a5:3:1::47",
+      "kavlan-16": "2001:660:4406:7a5:3:1::47",
+      "kavlan-18": "2001:660:4406:8a5:3:1::47",
+      "kavlan-2": "2001:660:4406:581:3:1::47",
+      "kavlan-20": "2001:660:4406:3a5:3:1::47",
+      "kavlan-21": "2001:660:4406:6a5:3:1::47",
+      "kavlan-3": "2001:660:4406:582:3:1::47",
+      "kavlan-4": "2001:660:4406:590:3:1::47",
+      "kavlan-5": "2001:660:4406:591:3:1::47",
+      "kavlan-6": "2001:660:4406:592:3:1::47",
+      "kavlan-7": "2001:660:4406:593:3:1::47",
+      "kavlan-8": "2001:660:4406:594:3:1::47",
+      "kavlan-9": "2001:660:4406:595:3:1::47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json
index 600a1fe18aefa5ab515dc935128aa06c8f0f8754..13d6b406a55e37ce1479f81056d4432a188251d8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-72.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::48",
-      "kavlan-11": "2001:660:4406:58b:3::48",
-      "kavlan-12": "2001:660:4406:58c:3::48",
-      "kavlan-13": "2001:660:4406:58d:3::48",
-      "kavlan-14": "2001:660:4406:58e:3::48",
-      "kavlan-16": "2001:660:4406:590:3::48",
-      "kavlan-18": "2001:660:4406:592:3::48",
-      "kavlan-2": "2001:660:4406:582:3::48",
-      "kavlan-20": "2001:660:4406:594:3::48",
-      "kavlan-21": "2001:660:4406:595:3::48",
-      "kavlan-3": "2001:660:4406:583:3::48",
-      "kavlan-4": "2001:660:4406:584:3::48",
-      "kavlan-5": "2001:660:4406:585:3::48",
-      "kavlan-6": "2001:660:4406:586:3::48",
-      "kavlan-7": "2001:660:4406:587:3::48",
-      "kavlan-8": "2001:660:4406:588:3::48",
-      "kavlan-9": "2001:660:4406:589:3::48"
+      "kavlan-1": "2001:660:4406:580:3::48",
+      "kavlan-11": "2001:660:4406:1a5:3::48",
+      "kavlan-12": "2001:660:4406:2a5:3::48",
+      "kavlan-13": "2001:660:4406:4a5:3::48",
+      "kavlan-14": "2001:660:4406:5a5:3::48",
+      "kavlan-16": "2001:660:4406:7a5:3::48",
+      "kavlan-18": "2001:660:4406:8a5:3::48",
+      "kavlan-2": "2001:660:4406:581:3::48",
+      "kavlan-20": "2001:660:4406:3a5:3::48",
+      "kavlan-21": "2001:660:4406:6a5:3::48",
+      "kavlan-3": "2001:660:4406:582:3::48",
+      "kavlan-4": "2001:660:4406:590:3::48",
+      "kavlan-5": "2001:660:4406:591:3::48",
+      "kavlan-6": "2001:660:4406:592:3::48",
+      "kavlan-7": "2001:660:4406:593:3::48",
+      "kavlan-8": "2001:660:4406:594:3::48",
+      "kavlan-9": "2001:660:4406:595:3::48"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::48",
-      "kavlan-11": "2001:660:4406:58b:3:1::48",
-      "kavlan-12": "2001:660:4406:58c:3:1::48",
-      "kavlan-13": "2001:660:4406:58d:3:1::48",
-      "kavlan-14": "2001:660:4406:58e:3:1::48",
-      "kavlan-16": "2001:660:4406:590:3:1::48",
-      "kavlan-18": "2001:660:4406:592:3:1::48",
-      "kavlan-2": "2001:660:4406:582:3:1::48",
-      "kavlan-20": "2001:660:4406:594:3:1::48",
-      "kavlan-21": "2001:660:4406:595:3:1::48",
-      "kavlan-3": "2001:660:4406:583:3:1::48",
-      "kavlan-4": "2001:660:4406:584:3:1::48",
-      "kavlan-5": "2001:660:4406:585:3:1::48",
-      "kavlan-6": "2001:660:4406:586:3:1::48",
-      "kavlan-7": "2001:660:4406:587:3:1::48",
-      "kavlan-8": "2001:660:4406:588:3:1::48",
-      "kavlan-9": "2001:660:4406:589:3:1::48"
+      "kavlan-1": "2001:660:4406:580:3:1::48",
+      "kavlan-11": "2001:660:4406:1a5:3:1::48",
+      "kavlan-12": "2001:660:4406:2a5:3:1::48",
+      "kavlan-13": "2001:660:4406:4a5:3:1::48",
+      "kavlan-14": "2001:660:4406:5a5:3:1::48",
+      "kavlan-16": "2001:660:4406:7a5:3:1::48",
+      "kavlan-18": "2001:660:4406:8a5:3:1::48",
+      "kavlan-2": "2001:660:4406:581:3:1::48",
+      "kavlan-20": "2001:660:4406:3a5:3:1::48",
+      "kavlan-21": "2001:660:4406:6a5:3:1::48",
+      "kavlan-3": "2001:660:4406:582:3:1::48",
+      "kavlan-4": "2001:660:4406:590:3:1::48",
+      "kavlan-5": "2001:660:4406:591:3:1::48",
+      "kavlan-6": "2001:660:4406:592:3:1::48",
+      "kavlan-7": "2001:660:4406:593:3:1::48",
+      "kavlan-8": "2001:660:4406:594:3:1::48",
+      "kavlan-9": "2001:660:4406:595:3:1::48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json
index bd4dfc2a30aa58e379e740b27658bbff708db78a..ecedd6b55a739a660be280c633d3d44d4181c248 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-73.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::49",
-      "kavlan-11": "2001:660:4406:58b:3::49",
-      "kavlan-12": "2001:660:4406:58c:3::49",
-      "kavlan-13": "2001:660:4406:58d:3::49",
-      "kavlan-14": "2001:660:4406:58e:3::49",
-      "kavlan-16": "2001:660:4406:590:3::49",
-      "kavlan-18": "2001:660:4406:592:3::49",
-      "kavlan-2": "2001:660:4406:582:3::49",
-      "kavlan-20": "2001:660:4406:594:3::49",
-      "kavlan-21": "2001:660:4406:595:3::49",
-      "kavlan-3": "2001:660:4406:583:3::49",
-      "kavlan-4": "2001:660:4406:584:3::49",
-      "kavlan-5": "2001:660:4406:585:3::49",
-      "kavlan-6": "2001:660:4406:586:3::49",
-      "kavlan-7": "2001:660:4406:587:3::49",
-      "kavlan-8": "2001:660:4406:588:3::49",
-      "kavlan-9": "2001:660:4406:589:3::49"
+      "kavlan-1": "2001:660:4406:580:3::49",
+      "kavlan-11": "2001:660:4406:1a5:3::49",
+      "kavlan-12": "2001:660:4406:2a5:3::49",
+      "kavlan-13": "2001:660:4406:4a5:3::49",
+      "kavlan-14": "2001:660:4406:5a5:3::49",
+      "kavlan-16": "2001:660:4406:7a5:3::49",
+      "kavlan-18": "2001:660:4406:8a5:3::49",
+      "kavlan-2": "2001:660:4406:581:3::49",
+      "kavlan-20": "2001:660:4406:3a5:3::49",
+      "kavlan-21": "2001:660:4406:6a5:3::49",
+      "kavlan-3": "2001:660:4406:582:3::49",
+      "kavlan-4": "2001:660:4406:590:3::49",
+      "kavlan-5": "2001:660:4406:591:3::49",
+      "kavlan-6": "2001:660:4406:592:3::49",
+      "kavlan-7": "2001:660:4406:593:3::49",
+      "kavlan-8": "2001:660:4406:594:3::49",
+      "kavlan-9": "2001:660:4406:595:3::49"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::49",
-      "kavlan-11": "2001:660:4406:58b:3:1::49",
-      "kavlan-12": "2001:660:4406:58c:3:1::49",
-      "kavlan-13": "2001:660:4406:58d:3:1::49",
-      "kavlan-14": "2001:660:4406:58e:3:1::49",
-      "kavlan-16": "2001:660:4406:590:3:1::49",
-      "kavlan-18": "2001:660:4406:592:3:1::49",
-      "kavlan-2": "2001:660:4406:582:3:1::49",
-      "kavlan-20": "2001:660:4406:594:3:1::49",
-      "kavlan-21": "2001:660:4406:595:3:1::49",
-      "kavlan-3": "2001:660:4406:583:3:1::49",
-      "kavlan-4": "2001:660:4406:584:3:1::49",
-      "kavlan-5": "2001:660:4406:585:3:1::49",
-      "kavlan-6": "2001:660:4406:586:3:1::49",
-      "kavlan-7": "2001:660:4406:587:3:1::49",
-      "kavlan-8": "2001:660:4406:588:3:1::49",
-      "kavlan-9": "2001:660:4406:589:3:1::49"
+      "kavlan-1": "2001:660:4406:580:3:1::49",
+      "kavlan-11": "2001:660:4406:1a5:3:1::49",
+      "kavlan-12": "2001:660:4406:2a5:3:1::49",
+      "kavlan-13": "2001:660:4406:4a5:3:1::49",
+      "kavlan-14": "2001:660:4406:5a5:3:1::49",
+      "kavlan-16": "2001:660:4406:7a5:3:1::49",
+      "kavlan-18": "2001:660:4406:8a5:3:1::49",
+      "kavlan-2": "2001:660:4406:581:3:1::49",
+      "kavlan-20": "2001:660:4406:3a5:3:1::49",
+      "kavlan-21": "2001:660:4406:6a5:3:1::49",
+      "kavlan-3": "2001:660:4406:582:3:1::49",
+      "kavlan-4": "2001:660:4406:590:3:1::49",
+      "kavlan-5": "2001:660:4406:591:3:1::49",
+      "kavlan-6": "2001:660:4406:592:3:1::49",
+      "kavlan-7": "2001:660:4406:593:3:1::49",
+      "kavlan-8": "2001:660:4406:594:3:1::49",
+      "kavlan-9": "2001:660:4406:595:3:1::49"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json
index 1b1c124ca14c1676b108c47f2474e3093fea84d2..fb337dae8971c854de67eb249a6c3dedba82c1b5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-74.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4a",
-      "kavlan-11": "2001:660:4406:58b:3::4a",
-      "kavlan-12": "2001:660:4406:58c:3::4a",
-      "kavlan-13": "2001:660:4406:58d:3::4a",
-      "kavlan-14": "2001:660:4406:58e:3::4a",
-      "kavlan-16": "2001:660:4406:590:3::4a",
-      "kavlan-18": "2001:660:4406:592:3::4a",
-      "kavlan-2": "2001:660:4406:582:3::4a",
-      "kavlan-20": "2001:660:4406:594:3::4a",
-      "kavlan-21": "2001:660:4406:595:3::4a",
-      "kavlan-3": "2001:660:4406:583:3::4a",
-      "kavlan-4": "2001:660:4406:584:3::4a",
-      "kavlan-5": "2001:660:4406:585:3::4a",
-      "kavlan-6": "2001:660:4406:586:3::4a",
-      "kavlan-7": "2001:660:4406:587:3::4a",
-      "kavlan-8": "2001:660:4406:588:3::4a",
-      "kavlan-9": "2001:660:4406:589:3::4a"
+      "kavlan-1": "2001:660:4406:580:3::4a",
+      "kavlan-11": "2001:660:4406:1a5:3::4a",
+      "kavlan-12": "2001:660:4406:2a5:3::4a",
+      "kavlan-13": "2001:660:4406:4a5:3::4a",
+      "kavlan-14": "2001:660:4406:5a5:3::4a",
+      "kavlan-16": "2001:660:4406:7a5:3::4a",
+      "kavlan-18": "2001:660:4406:8a5:3::4a",
+      "kavlan-2": "2001:660:4406:581:3::4a",
+      "kavlan-20": "2001:660:4406:3a5:3::4a",
+      "kavlan-21": "2001:660:4406:6a5:3::4a",
+      "kavlan-3": "2001:660:4406:582:3::4a",
+      "kavlan-4": "2001:660:4406:590:3::4a",
+      "kavlan-5": "2001:660:4406:591:3::4a",
+      "kavlan-6": "2001:660:4406:592:3::4a",
+      "kavlan-7": "2001:660:4406:593:3::4a",
+      "kavlan-8": "2001:660:4406:594:3::4a",
+      "kavlan-9": "2001:660:4406:595:3::4a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4a",
-      "kavlan-11": "2001:660:4406:58b:3:1::4a",
-      "kavlan-12": "2001:660:4406:58c:3:1::4a",
-      "kavlan-13": "2001:660:4406:58d:3:1::4a",
-      "kavlan-14": "2001:660:4406:58e:3:1::4a",
-      "kavlan-16": "2001:660:4406:590:3:1::4a",
-      "kavlan-18": "2001:660:4406:592:3:1::4a",
-      "kavlan-2": "2001:660:4406:582:3:1::4a",
-      "kavlan-20": "2001:660:4406:594:3:1::4a",
-      "kavlan-21": "2001:660:4406:595:3:1::4a",
-      "kavlan-3": "2001:660:4406:583:3:1::4a",
-      "kavlan-4": "2001:660:4406:584:3:1::4a",
-      "kavlan-5": "2001:660:4406:585:3:1::4a",
-      "kavlan-6": "2001:660:4406:586:3:1::4a",
-      "kavlan-7": "2001:660:4406:587:3:1::4a",
-      "kavlan-8": "2001:660:4406:588:3:1::4a",
-      "kavlan-9": "2001:660:4406:589:3:1::4a"
+      "kavlan-1": "2001:660:4406:580:3:1::4a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4a",
+      "kavlan-2": "2001:660:4406:581:3:1::4a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4a",
+      "kavlan-3": "2001:660:4406:582:3:1::4a",
+      "kavlan-4": "2001:660:4406:590:3:1::4a",
+      "kavlan-5": "2001:660:4406:591:3:1::4a",
+      "kavlan-6": "2001:660:4406:592:3:1::4a",
+      "kavlan-7": "2001:660:4406:593:3:1::4a",
+      "kavlan-8": "2001:660:4406:594:3:1::4a",
+      "kavlan-9": "2001:660:4406:595:3:1::4a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json
index 034f51a45b5c1c8854307b41b2d51a139c5cafd6..b16a3e507bc06c98cc7ef71fb05f2b54f7a71120 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-75.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4b",
-      "kavlan-11": "2001:660:4406:58b:3::4b",
-      "kavlan-12": "2001:660:4406:58c:3::4b",
-      "kavlan-13": "2001:660:4406:58d:3::4b",
-      "kavlan-14": "2001:660:4406:58e:3::4b",
-      "kavlan-16": "2001:660:4406:590:3::4b",
-      "kavlan-18": "2001:660:4406:592:3::4b",
-      "kavlan-2": "2001:660:4406:582:3::4b",
-      "kavlan-20": "2001:660:4406:594:3::4b",
-      "kavlan-21": "2001:660:4406:595:3::4b",
-      "kavlan-3": "2001:660:4406:583:3::4b",
-      "kavlan-4": "2001:660:4406:584:3::4b",
-      "kavlan-5": "2001:660:4406:585:3::4b",
-      "kavlan-6": "2001:660:4406:586:3::4b",
-      "kavlan-7": "2001:660:4406:587:3::4b",
-      "kavlan-8": "2001:660:4406:588:3::4b",
-      "kavlan-9": "2001:660:4406:589:3::4b"
+      "kavlan-1": "2001:660:4406:580:3::4b",
+      "kavlan-11": "2001:660:4406:1a5:3::4b",
+      "kavlan-12": "2001:660:4406:2a5:3::4b",
+      "kavlan-13": "2001:660:4406:4a5:3::4b",
+      "kavlan-14": "2001:660:4406:5a5:3::4b",
+      "kavlan-16": "2001:660:4406:7a5:3::4b",
+      "kavlan-18": "2001:660:4406:8a5:3::4b",
+      "kavlan-2": "2001:660:4406:581:3::4b",
+      "kavlan-20": "2001:660:4406:3a5:3::4b",
+      "kavlan-21": "2001:660:4406:6a5:3::4b",
+      "kavlan-3": "2001:660:4406:582:3::4b",
+      "kavlan-4": "2001:660:4406:590:3::4b",
+      "kavlan-5": "2001:660:4406:591:3::4b",
+      "kavlan-6": "2001:660:4406:592:3::4b",
+      "kavlan-7": "2001:660:4406:593:3::4b",
+      "kavlan-8": "2001:660:4406:594:3::4b",
+      "kavlan-9": "2001:660:4406:595:3::4b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4b",
-      "kavlan-11": "2001:660:4406:58b:3:1::4b",
-      "kavlan-12": "2001:660:4406:58c:3:1::4b",
-      "kavlan-13": "2001:660:4406:58d:3:1::4b",
-      "kavlan-14": "2001:660:4406:58e:3:1::4b",
-      "kavlan-16": "2001:660:4406:590:3:1::4b",
-      "kavlan-18": "2001:660:4406:592:3:1::4b",
-      "kavlan-2": "2001:660:4406:582:3:1::4b",
-      "kavlan-20": "2001:660:4406:594:3:1::4b",
-      "kavlan-21": "2001:660:4406:595:3:1::4b",
-      "kavlan-3": "2001:660:4406:583:3:1::4b",
-      "kavlan-4": "2001:660:4406:584:3:1::4b",
-      "kavlan-5": "2001:660:4406:585:3:1::4b",
-      "kavlan-6": "2001:660:4406:586:3:1::4b",
-      "kavlan-7": "2001:660:4406:587:3:1::4b",
-      "kavlan-8": "2001:660:4406:588:3:1::4b",
-      "kavlan-9": "2001:660:4406:589:3:1::4b"
+      "kavlan-1": "2001:660:4406:580:3:1::4b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4b",
+      "kavlan-2": "2001:660:4406:581:3:1::4b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4b",
+      "kavlan-3": "2001:660:4406:582:3:1::4b",
+      "kavlan-4": "2001:660:4406:590:3:1::4b",
+      "kavlan-5": "2001:660:4406:591:3:1::4b",
+      "kavlan-6": "2001:660:4406:592:3:1::4b",
+      "kavlan-7": "2001:660:4406:593:3:1::4b",
+      "kavlan-8": "2001:660:4406:594:3:1::4b",
+      "kavlan-9": "2001:660:4406:595:3:1::4b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json
index f7bed00b4c5274bf6847d2b01d44c08c352cf464..3c36995ee871d79c4a7ba6bb26a4b312c005c400 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-76.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4c",
-      "kavlan-11": "2001:660:4406:58b:3::4c",
-      "kavlan-12": "2001:660:4406:58c:3::4c",
-      "kavlan-13": "2001:660:4406:58d:3::4c",
-      "kavlan-14": "2001:660:4406:58e:3::4c",
-      "kavlan-16": "2001:660:4406:590:3::4c",
-      "kavlan-18": "2001:660:4406:592:3::4c",
-      "kavlan-2": "2001:660:4406:582:3::4c",
-      "kavlan-20": "2001:660:4406:594:3::4c",
-      "kavlan-21": "2001:660:4406:595:3::4c",
-      "kavlan-3": "2001:660:4406:583:3::4c",
-      "kavlan-4": "2001:660:4406:584:3::4c",
-      "kavlan-5": "2001:660:4406:585:3::4c",
-      "kavlan-6": "2001:660:4406:586:3::4c",
-      "kavlan-7": "2001:660:4406:587:3::4c",
-      "kavlan-8": "2001:660:4406:588:3::4c",
-      "kavlan-9": "2001:660:4406:589:3::4c"
+      "kavlan-1": "2001:660:4406:580:3::4c",
+      "kavlan-11": "2001:660:4406:1a5:3::4c",
+      "kavlan-12": "2001:660:4406:2a5:3::4c",
+      "kavlan-13": "2001:660:4406:4a5:3::4c",
+      "kavlan-14": "2001:660:4406:5a5:3::4c",
+      "kavlan-16": "2001:660:4406:7a5:3::4c",
+      "kavlan-18": "2001:660:4406:8a5:3::4c",
+      "kavlan-2": "2001:660:4406:581:3::4c",
+      "kavlan-20": "2001:660:4406:3a5:3::4c",
+      "kavlan-21": "2001:660:4406:6a5:3::4c",
+      "kavlan-3": "2001:660:4406:582:3::4c",
+      "kavlan-4": "2001:660:4406:590:3::4c",
+      "kavlan-5": "2001:660:4406:591:3::4c",
+      "kavlan-6": "2001:660:4406:592:3::4c",
+      "kavlan-7": "2001:660:4406:593:3::4c",
+      "kavlan-8": "2001:660:4406:594:3::4c",
+      "kavlan-9": "2001:660:4406:595:3::4c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4c",
-      "kavlan-11": "2001:660:4406:58b:3:1::4c",
-      "kavlan-12": "2001:660:4406:58c:3:1::4c",
-      "kavlan-13": "2001:660:4406:58d:3:1::4c",
-      "kavlan-14": "2001:660:4406:58e:3:1::4c",
-      "kavlan-16": "2001:660:4406:590:3:1::4c",
-      "kavlan-18": "2001:660:4406:592:3:1::4c",
-      "kavlan-2": "2001:660:4406:582:3:1::4c",
-      "kavlan-20": "2001:660:4406:594:3:1::4c",
-      "kavlan-21": "2001:660:4406:595:3:1::4c",
-      "kavlan-3": "2001:660:4406:583:3:1::4c",
-      "kavlan-4": "2001:660:4406:584:3:1::4c",
-      "kavlan-5": "2001:660:4406:585:3:1::4c",
-      "kavlan-6": "2001:660:4406:586:3:1::4c",
-      "kavlan-7": "2001:660:4406:587:3:1::4c",
-      "kavlan-8": "2001:660:4406:588:3:1::4c",
-      "kavlan-9": "2001:660:4406:589:3:1::4c"
+      "kavlan-1": "2001:660:4406:580:3:1::4c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4c",
+      "kavlan-2": "2001:660:4406:581:3:1::4c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4c",
+      "kavlan-3": "2001:660:4406:582:3:1::4c",
+      "kavlan-4": "2001:660:4406:590:3:1::4c",
+      "kavlan-5": "2001:660:4406:591:3:1::4c",
+      "kavlan-6": "2001:660:4406:592:3:1::4c",
+      "kavlan-7": "2001:660:4406:593:3:1::4c",
+      "kavlan-8": "2001:660:4406:594:3:1::4c",
+      "kavlan-9": "2001:660:4406:595:3:1::4c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json
index fb4cd241dad2ca57eb6d67b4e5e403ac40e5542c..cce5001d897155158284fd7af9d0da26650595f4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-77.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4d",
-      "kavlan-11": "2001:660:4406:58b:3::4d",
-      "kavlan-12": "2001:660:4406:58c:3::4d",
-      "kavlan-13": "2001:660:4406:58d:3::4d",
-      "kavlan-14": "2001:660:4406:58e:3::4d",
-      "kavlan-16": "2001:660:4406:590:3::4d",
-      "kavlan-18": "2001:660:4406:592:3::4d",
-      "kavlan-2": "2001:660:4406:582:3::4d",
-      "kavlan-20": "2001:660:4406:594:3::4d",
-      "kavlan-21": "2001:660:4406:595:3::4d",
-      "kavlan-3": "2001:660:4406:583:3::4d",
-      "kavlan-4": "2001:660:4406:584:3::4d",
-      "kavlan-5": "2001:660:4406:585:3::4d",
-      "kavlan-6": "2001:660:4406:586:3::4d",
-      "kavlan-7": "2001:660:4406:587:3::4d",
-      "kavlan-8": "2001:660:4406:588:3::4d",
-      "kavlan-9": "2001:660:4406:589:3::4d"
+      "kavlan-1": "2001:660:4406:580:3::4d",
+      "kavlan-11": "2001:660:4406:1a5:3::4d",
+      "kavlan-12": "2001:660:4406:2a5:3::4d",
+      "kavlan-13": "2001:660:4406:4a5:3::4d",
+      "kavlan-14": "2001:660:4406:5a5:3::4d",
+      "kavlan-16": "2001:660:4406:7a5:3::4d",
+      "kavlan-18": "2001:660:4406:8a5:3::4d",
+      "kavlan-2": "2001:660:4406:581:3::4d",
+      "kavlan-20": "2001:660:4406:3a5:3::4d",
+      "kavlan-21": "2001:660:4406:6a5:3::4d",
+      "kavlan-3": "2001:660:4406:582:3::4d",
+      "kavlan-4": "2001:660:4406:590:3::4d",
+      "kavlan-5": "2001:660:4406:591:3::4d",
+      "kavlan-6": "2001:660:4406:592:3::4d",
+      "kavlan-7": "2001:660:4406:593:3::4d",
+      "kavlan-8": "2001:660:4406:594:3::4d",
+      "kavlan-9": "2001:660:4406:595:3::4d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4d",
-      "kavlan-11": "2001:660:4406:58b:3:1::4d",
-      "kavlan-12": "2001:660:4406:58c:3:1::4d",
-      "kavlan-13": "2001:660:4406:58d:3:1::4d",
-      "kavlan-14": "2001:660:4406:58e:3:1::4d",
-      "kavlan-16": "2001:660:4406:590:3:1::4d",
-      "kavlan-18": "2001:660:4406:592:3:1::4d",
-      "kavlan-2": "2001:660:4406:582:3:1::4d",
-      "kavlan-20": "2001:660:4406:594:3:1::4d",
-      "kavlan-21": "2001:660:4406:595:3:1::4d",
-      "kavlan-3": "2001:660:4406:583:3:1::4d",
-      "kavlan-4": "2001:660:4406:584:3:1::4d",
-      "kavlan-5": "2001:660:4406:585:3:1::4d",
-      "kavlan-6": "2001:660:4406:586:3:1::4d",
-      "kavlan-7": "2001:660:4406:587:3:1::4d",
-      "kavlan-8": "2001:660:4406:588:3:1::4d",
-      "kavlan-9": "2001:660:4406:589:3:1::4d"
+      "kavlan-1": "2001:660:4406:580:3:1::4d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4d",
+      "kavlan-2": "2001:660:4406:581:3:1::4d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4d",
+      "kavlan-3": "2001:660:4406:582:3:1::4d",
+      "kavlan-4": "2001:660:4406:590:3:1::4d",
+      "kavlan-5": "2001:660:4406:591:3:1::4d",
+      "kavlan-6": "2001:660:4406:592:3:1::4d",
+      "kavlan-7": "2001:660:4406:593:3:1::4d",
+      "kavlan-8": "2001:660:4406:594:3:1::4d",
+      "kavlan-9": "2001:660:4406:595:3:1::4d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json
index d272eff76cecc344c9ef30b8b405d45a22d7d510..b54dcf52ca903519d1f7107eaa2a57810113b8d6 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-78.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4e",
-      "kavlan-11": "2001:660:4406:58b:3::4e",
-      "kavlan-12": "2001:660:4406:58c:3::4e",
-      "kavlan-13": "2001:660:4406:58d:3::4e",
-      "kavlan-14": "2001:660:4406:58e:3::4e",
-      "kavlan-16": "2001:660:4406:590:3::4e",
-      "kavlan-18": "2001:660:4406:592:3::4e",
-      "kavlan-2": "2001:660:4406:582:3::4e",
-      "kavlan-20": "2001:660:4406:594:3::4e",
-      "kavlan-21": "2001:660:4406:595:3::4e",
-      "kavlan-3": "2001:660:4406:583:3::4e",
-      "kavlan-4": "2001:660:4406:584:3::4e",
-      "kavlan-5": "2001:660:4406:585:3::4e",
-      "kavlan-6": "2001:660:4406:586:3::4e",
-      "kavlan-7": "2001:660:4406:587:3::4e",
-      "kavlan-8": "2001:660:4406:588:3::4e",
-      "kavlan-9": "2001:660:4406:589:3::4e"
+      "kavlan-1": "2001:660:4406:580:3::4e",
+      "kavlan-11": "2001:660:4406:1a5:3::4e",
+      "kavlan-12": "2001:660:4406:2a5:3::4e",
+      "kavlan-13": "2001:660:4406:4a5:3::4e",
+      "kavlan-14": "2001:660:4406:5a5:3::4e",
+      "kavlan-16": "2001:660:4406:7a5:3::4e",
+      "kavlan-18": "2001:660:4406:8a5:3::4e",
+      "kavlan-2": "2001:660:4406:581:3::4e",
+      "kavlan-20": "2001:660:4406:3a5:3::4e",
+      "kavlan-21": "2001:660:4406:6a5:3::4e",
+      "kavlan-3": "2001:660:4406:582:3::4e",
+      "kavlan-4": "2001:660:4406:590:3::4e",
+      "kavlan-5": "2001:660:4406:591:3::4e",
+      "kavlan-6": "2001:660:4406:592:3::4e",
+      "kavlan-7": "2001:660:4406:593:3::4e",
+      "kavlan-8": "2001:660:4406:594:3::4e",
+      "kavlan-9": "2001:660:4406:595:3::4e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4e",
-      "kavlan-11": "2001:660:4406:58b:3:1::4e",
-      "kavlan-12": "2001:660:4406:58c:3:1::4e",
-      "kavlan-13": "2001:660:4406:58d:3:1::4e",
-      "kavlan-14": "2001:660:4406:58e:3:1::4e",
-      "kavlan-16": "2001:660:4406:590:3:1::4e",
-      "kavlan-18": "2001:660:4406:592:3:1::4e",
-      "kavlan-2": "2001:660:4406:582:3:1::4e",
-      "kavlan-20": "2001:660:4406:594:3:1::4e",
-      "kavlan-21": "2001:660:4406:595:3:1::4e",
-      "kavlan-3": "2001:660:4406:583:3:1::4e",
-      "kavlan-4": "2001:660:4406:584:3:1::4e",
-      "kavlan-5": "2001:660:4406:585:3:1::4e",
-      "kavlan-6": "2001:660:4406:586:3:1::4e",
-      "kavlan-7": "2001:660:4406:587:3:1::4e",
-      "kavlan-8": "2001:660:4406:588:3:1::4e",
-      "kavlan-9": "2001:660:4406:589:3:1::4e"
+      "kavlan-1": "2001:660:4406:580:3:1::4e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4e",
+      "kavlan-2": "2001:660:4406:581:3:1::4e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4e",
+      "kavlan-3": "2001:660:4406:582:3:1::4e",
+      "kavlan-4": "2001:660:4406:590:3:1::4e",
+      "kavlan-5": "2001:660:4406:591:3:1::4e",
+      "kavlan-6": "2001:660:4406:592:3:1::4e",
+      "kavlan-7": "2001:660:4406:593:3:1::4e",
+      "kavlan-8": "2001:660:4406:594:3:1::4e",
+      "kavlan-9": "2001:660:4406:595:3:1::4e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json
index 98a0c53d347a46ae9b7b9aa788e1c5290690ef94..9cded0f76a2de40fd7fb6787766687c61d3428f4 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-79.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::4f",
-      "kavlan-11": "2001:660:4406:58b:3::4f",
-      "kavlan-12": "2001:660:4406:58c:3::4f",
-      "kavlan-13": "2001:660:4406:58d:3::4f",
-      "kavlan-14": "2001:660:4406:58e:3::4f",
-      "kavlan-16": "2001:660:4406:590:3::4f",
-      "kavlan-18": "2001:660:4406:592:3::4f",
-      "kavlan-2": "2001:660:4406:582:3::4f",
-      "kavlan-20": "2001:660:4406:594:3::4f",
-      "kavlan-21": "2001:660:4406:595:3::4f",
-      "kavlan-3": "2001:660:4406:583:3::4f",
-      "kavlan-4": "2001:660:4406:584:3::4f",
-      "kavlan-5": "2001:660:4406:585:3::4f",
-      "kavlan-6": "2001:660:4406:586:3::4f",
-      "kavlan-7": "2001:660:4406:587:3::4f",
-      "kavlan-8": "2001:660:4406:588:3::4f",
-      "kavlan-9": "2001:660:4406:589:3::4f"
+      "kavlan-1": "2001:660:4406:580:3::4f",
+      "kavlan-11": "2001:660:4406:1a5:3::4f",
+      "kavlan-12": "2001:660:4406:2a5:3::4f",
+      "kavlan-13": "2001:660:4406:4a5:3::4f",
+      "kavlan-14": "2001:660:4406:5a5:3::4f",
+      "kavlan-16": "2001:660:4406:7a5:3::4f",
+      "kavlan-18": "2001:660:4406:8a5:3::4f",
+      "kavlan-2": "2001:660:4406:581:3::4f",
+      "kavlan-20": "2001:660:4406:3a5:3::4f",
+      "kavlan-21": "2001:660:4406:6a5:3::4f",
+      "kavlan-3": "2001:660:4406:582:3::4f",
+      "kavlan-4": "2001:660:4406:590:3::4f",
+      "kavlan-5": "2001:660:4406:591:3::4f",
+      "kavlan-6": "2001:660:4406:592:3::4f",
+      "kavlan-7": "2001:660:4406:593:3::4f",
+      "kavlan-8": "2001:660:4406:594:3::4f",
+      "kavlan-9": "2001:660:4406:595:3::4f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::4f",
-      "kavlan-11": "2001:660:4406:58b:3:1::4f",
-      "kavlan-12": "2001:660:4406:58c:3:1::4f",
-      "kavlan-13": "2001:660:4406:58d:3:1::4f",
-      "kavlan-14": "2001:660:4406:58e:3:1::4f",
-      "kavlan-16": "2001:660:4406:590:3:1::4f",
-      "kavlan-18": "2001:660:4406:592:3:1::4f",
-      "kavlan-2": "2001:660:4406:582:3:1::4f",
-      "kavlan-20": "2001:660:4406:594:3:1::4f",
-      "kavlan-21": "2001:660:4406:595:3:1::4f",
-      "kavlan-3": "2001:660:4406:583:3:1::4f",
-      "kavlan-4": "2001:660:4406:584:3:1::4f",
-      "kavlan-5": "2001:660:4406:585:3:1::4f",
-      "kavlan-6": "2001:660:4406:586:3:1::4f",
-      "kavlan-7": "2001:660:4406:587:3:1::4f",
-      "kavlan-8": "2001:660:4406:588:3:1::4f",
-      "kavlan-9": "2001:660:4406:589:3:1::4f"
+      "kavlan-1": "2001:660:4406:580:3:1::4f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::4f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::4f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::4f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::4f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::4f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::4f",
+      "kavlan-2": "2001:660:4406:581:3:1::4f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::4f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::4f",
+      "kavlan-3": "2001:660:4406:582:3:1::4f",
+      "kavlan-4": "2001:660:4406:590:3:1::4f",
+      "kavlan-5": "2001:660:4406:591:3:1::4f",
+      "kavlan-6": "2001:660:4406:592:3:1::4f",
+      "kavlan-7": "2001:660:4406:593:3:1::4f",
+      "kavlan-8": "2001:660:4406:594:3:1::4f",
+      "kavlan-9": "2001:660:4406:595:3:1::4f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json
index db207194399f312028b70f339e821266c18f2885..92416c5be9131c5c8fae311c6235100c8ada3f56 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::8",
-      "kavlan-11": "2001:660:4406:58b:3::8",
-      "kavlan-12": "2001:660:4406:58c:3::8",
-      "kavlan-13": "2001:660:4406:58d:3::8",
-      "kavlan-14": "2001:660:4406:58e:3::8",
-      "kavlan-16": "2001:660:4406:590:3::8",
-      "kavlan-18": "2001:660:4406:592:3::8",
-      "kavlan-2": "2001:660:4406:582:3::8",
-      "kavlan-20": "2001:660:4406:594:3::8",
-      "kavlan-21": "2001:660:4406:595:3::8",
-      "kavlan-3": "2001:660:4406:583:3::8",
-      "kavlan-4": "2001:660:4406:584:3::8",
-      "kavlan-5": "2001:660:4406:585:3::8",
-      "kavlan-6": "2001:660:4406:586:3::8",
-      "kavlan-7": "2001:660:4406:587:3::8",
-      "kavlan-8": "2001:660:4406:588:3::8",
-      "kavlan-9": "2001:660:4406:589:3::8"
+      "kavlan-1": "2001:660:4406:580:3::8",
+      "kavlan-11": "2001:660:4406:1a5:3::8",
+      "kavlan-12": "2001:660:4406:2a5:3::8",
+      "kavlan-13": "2001:660:4406:4a5:3::8",
+      "kavlan-14": "2001:660:4406:5a5:3::8",
+      "kavlan-16": "2001:660:4406:7a5:3::8",
+      "kavlan-18": "2001:660:4406:8a5:3::8",
+      "kavlan-2": "2001:660:4406:581:3::8",
+      "kavlan-20": "2001:660:4406:3a5:3::8",
+      "kavlan-21": "2001:660:4406:6a5:3::8",
+      "kavlan-3": "2001:660:4406:582:3::8",
+      "kavlan-4": "2001:660:4406:590:3::8",
+      "kavlan-5": "2001:660:4406:591:3::8",
+      "kavlan-6": "2001:660:4406:592:3::8",
+      "kavlan-7": "2001:660:4406:593:3::8",
+      "kavlan-8": "2001:660:4406:594:3::8",
+      "kavlan-9": "2001:660:4406:595:3::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::8",
-      "kavlan-11": "2001:660:4406:58b:3:1::8",
-      "kavlan-12": "2001:660:4406:58c:3:1::8",
-      "kavlan-13": "2001:660:4406:58d:3:1::8",
-      "kavlan-14": "2001:660:4406:58e:3:1::8",
-      "kavlan-16": "2001:660:4406:590:3:1::8",
-      "kavlan-18": "2001:660:4406:592:3:1::8",
-      "kavlan-2": "2001:660:4406:582:3:1::8",
-      "kavlan-20": "2001:660:4406:594:3:1::8",
-      "kavlan-21": "2001:660:4406:595:3:1::8",
-      "kavlan-3": "2001:660:4406:583:3:1::8",
-      "kavlan-4": "2001:660:4406:584:3:1::8",
-      "kavlan-5": "2001:660:4406:585:3:1::8",
-      "kavlan-6": "2001:660:4406:586:3:1::8",
-      "kavlan-7": "2001:660:4406:587:3:1::8",
-      "kavlan-8": "2001:660:4406:588:3:1::8",
-      "kavlan-9": "2001:660:4406:589:3:1::8"
+      "kavlan-1": "2001:660:4406:580:3:1::8",
+      "kavlan-11": "2001:660:4406:1a5:3:1::8",
+      "kavlan-12": "2001:660:4406:2a5:3:1::8",
+      "kavlan-13": "2001:660:4406:4a5:3:1::8",
+      "kavlan-14": "2001:660:4406:5a5:3:1::8",
+      "kavlan-16": "2001:660:4406:7a5:3:1::8",
+      "kavlan-18": "2001:660:4406:8a5:3:1::8",
+      "kavlan-2": "2001:660:4406:581:3:1::8",
+      "kavlan-20": "2001:660:4406:3a5:3:1::8",
+      "kavlan-21": "2001:660:4406:6a5:3:1::8",
+      "kavlan-3": "2001:660:4406:582:3:1::8",
+      "kavlan-4": "2001:660:4406:590:3:1::8",
+      "kavlan-5": "2001:660:4406:591:3:1::8",
+      "kavlan-6": "2001:660:4406:592:3:1::8",
+      "kavlan-7": "2001:660:4406:593:3:1::8",
+      "kavlan-8": "2001:660:4406:594:3:1::8",
+      "kavlan-9": "2001:660:4406:595:3:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
index d24205f48a82c835dcaf647ed9b4c4989409c1b0..51becd658212c63b670a283e07aadf521542fcf9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-80.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::50",
-      "kavlan-11": "2001:660:4406:58b:3::50",
-      "kavlan-12": "2001:660:4406:58c:3::50",
-      "kavlan-13": "2001:660:4406:58d:3::50",
-      "kavlan-14": "2001:660:4406:58e:3::50",
-      "kavlan-16": "2001:660:4406:590:3::50",
-      "kavlan-18": "2001:660:4406:592:3::50",
-      "kavlan-2": "2001:660:4406:582:3::50",
-      "kavlan-20": "2001:660:4406:594:3::50",
-      "kavlan-21": "2001:660:4406:595:3::50",
-      "kavlan-3": "2001:660:4406:583:3::50",
-      "kavlan-4": "2001:660:4406:584:3::50",
-      "kavlan-5": "2001:660:4406:585:3::50",
-      "kavlan-6": "2001:660:4406:586:3::50",
-      "kavlan-7": "2001:660:4406:587:3::50",
-      "kavlan-8": "2001:660:4406:588:3::50",
-      "kavlan-9": "2001:660:4406:589:3::50"
+      "kavlan-1": "2001:660:4406:580:3::50",
+      "kavlan-11": "2001:660:4406:1a5:3::50",
+      "kavlan-12": "2001:660:4406:2a5:3::50",
+      "kavlan-13": "2001:660:4406:4a5:3::50",
+      "kavlan-14": "2001:660:4406:5a5:3::50",
+      "kavlan-16": "2001:660:4406:7a5:3::50",
+      "kavlan-18": "2001:660:4406:8a5:3::50",
+      "kavlan-2": "2001:660:4406:581:3::50",
+      "kavlan-20": "2001:660:4406:3a5:3::50",
+      "kavlan-21": "2001:660:4406:6a5:3::50",
+      "kavlan-3": "2001:660:4406:582:3::50",
+      "kavlan-4": "2001:660:4406:590:3::50",
+      "kavlan-5": "2001:660:4406:591:3::50",
+      "kavlan-6": "2001:660:4406:592:3::50",
+      "kavlan-7": "2001:660:4406:593:3::50",
+      "kavlan-8": "2001:660:4406:594:3::50",
+      "kavlan-9": "2001:660:4406:595:3::50"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::50",
-      "kavlan-11": "2001:660:4406:58b:3:1::50",
-      "kavlan-12": "2001:660:4406:58c:3:1::50",
-      "kavlan-13": "2001:660:4406:58d:3:1::50",
-      "kavlan-14": "2001:660:4406:58e:3:1::50",
-      "kavlan-16": "2001:660:4406:590:3:1::50",
-      "kavlan-18": "2001:660:4406:592:3:1::50",
-      "kavlan-2": "2001:660:4406:582:3:1::50",
-      "kavlan-20": "2001:660:4406:594:3:1::50",
-      "kavlan-21": "2001:660:4406:595:3:1::50",
-      "kavlan-3": "2001:660:4406:583:3:1::50",
-      "kavlan-4": "2001:660:4406:584:3:1::50",
-      "kavlan-5": "2001:660:4406:585:3:1::50",
-      "kavlan-6": "2001:660:4406:586:3:1::50",
-      "kavlan-7": "2001:660:4406:587:3:1::50",
-      "kavlan-8": "2001:660:4406:588:3:1::50",
-      "kavlan-9": "2001:660:4406:589:3:1::50"
+      "kavlan-1": "2001:660:4406:580:3:1::50",
+      "kavlan-11": "2001:660:4406:1a5:3:1::50",
+      "kavlan-12": "2001:660:4406:2a5:3:1::50",
+      "kavlan-13": "2001:660:4406:4a5:3:1::50",
+      "kavlan-14": "2001:660:4406:5a5:3:1::50",
+      "kavlan-16": "2001:660:4406:7a5:3:1::50",
+      "kavlan-18": "2001:660:4406:8a5:3:1::50",
+      "kavlan-2": "2001:660:4406:581:3:1::50",
+      "kavlan-20": "2001:660:4406:3a5:3:1::50",
+      "kavlan-21": "2001:660:4406:6a5:3:1::50",
+      "kavlan-3": "2001:660:4406:582:3:1::50",
+      "kavlan-4": "2001:660:4406:590:3:1::50",
+      "kavlan-5": "2001:660:4406:591:3:1::50",
+      "kavlan-6": "2001:660:4406:592:3:1::50",
+      "kavlan-7": "2001:660:4406:593:3:1::50",
+      "kavlan-8": "2001:660:4406:594:3:1::50",
+      "kavlan-9": "2001:660:4406:595:3:1::50"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json
index 00bd30963949e8dd65327a1ff7b0c89bf845958e..e90e49660f3e32db9d6edbf06c7bc5f482ed21a6 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-81.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::51",
-      "kavlan-11": "2001:660:4406:58b:3::51",
-      "kavlan-12": "2001:660:4406:58c:3::51",
-      "kavlan-13": "2001:660:4406:58d:3::51",
-      "kavlan-14": "2001:660:4406:58e:3::51",
-      "kavlan-16": "2001:660:4406:590:3::51",
-      "kavlan-18": "2001:660:4406:592:3::51",
-      "kavlan-2": "2001:660:4406:582:3::51",
-      "kavlan-20": "2001:660:4406:594:3::51",
-      "kavlan-21": "2001:660:4406:595:3::51",
-      "kavlan-3": "2001:660:4406:583:3::51",
-      "kavlan-4": "2001:660:4406:584:3::51",
-      "kavlan-5": "2001:660:4406:585:3::51",
-      "kavlan-6": "2001:660:4406:586:3::51",
-      "kavlan-7": "2001:660:4406:587:3::51",
-      "kavlan-8": "2001:660:4406:588:3::51",
-      "kavlan-9": "2001:660:4406:589:3::51"
+      "kavlan-1": "2001:660:4406:580:3::51",
+      "kavlan-11": "2001:660:4406:1a5:3::51",
+      "kavlan-12": "2001:660:4406:2a5:3::51",
+      "kavlan-13": "2001:660:4406:4a5:3::51",
+      "kavlan-14": "2001:660:4406:5a5:3::51",
+      "kavlan-16": "2001:660:4406:7a5:3::51",
+      "kavlan-18": "2001:660:4406:8a5:3::51",
+      "kavlan-2": "2001:660:4406:581:3::51",
+      "kavlan-20": "2001:660:4406:3a5:3::51",
+      "kavlan-21": "2001:660:4406:6a5:3::51",
+      "kavlan-3": "2001:660:4406:582:3::51",
+      "kavlan-4": "2001:660:4406:590:3::51",
+      "kavlan-5": "2001:660:4406:591:3::51",
+      "kavlan-6": "2001:660:4406:592:3::51",
+      "kavlan-7": "2001:660:4406:593:3::51",
+      "kavlan-8": "2001:660:4406:594:3::51",
+      "kavlan-9": "2001:660:4406:595:3::51"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::51",
-      "kavlan-11": "2001:660:4406:58b:3:1::51",
-      "kavlan-12": "2001:660:4406:58c:3:1::51",
-      "kavlan-13": "2001:660:4406:58d:3:1::51",
-      "kavlan-14": "2001:660:4406:58e:3:1::51",
-      "kavlan-16": "2001:660:4406:590:3:1::51",
-      "kavlan-18": "2001:660:4406:592:3:1::51",
-      "kavlan-2": "2001:660:4406:582:3:1::51",
-      "kavlan-20": "2001:660:4406:594:3:1::51",
-      "kavlan-21": "2001:660:4406:595:3:1::51",
-      "kavlan-3": "2001:660:4406:583:3:1::51",
-      "kavlan-4": "2001:660:4406:584:3:1::51",
-      "kavlan-5": "2001:660:4406:585:3:1::51",
-      "kavlan-6": "2001:660:4406:586:3:1::51",
-      "kavlan-7": "2001:660:4406:587:3:1::51",
-      "kavlan-8": "2001:660:4406:588:3:1::51",
-      "kavlan-9": "2001:660:4406:589:3:1::51"
+      "kavlan-1": "2001:660:4406:580:3:1::51",
+      "kavlan-11": "2001:660:4406:1a5:3:1::51",
+      "kavlan-12": "2001:660:4406:2a5:3:1::51",
+      "kavlan-13": "2001:660:4406:4a5:3:1::51",
+      "kavlan-14": "2001:660:4406:5a5:3:1::51",
+      "kavlan-16": "2001:660:4406:7a5:3:1::51",
+      "kavlan-18": "2001:660:4406:8a5:3:1::51",
+      "kavlan-2": "2001:660:4406:581:3:1::51",
+      "kavlan-20": "2001:660:4406:3a5:3:1::51",
+      "kavlan-21": "2001:660:4406:6a5:3:1::51",
+      "kavlan-3": "2001:660:4406:582:3:1::51",
+      "kavlan-4": "2001:660:4406:590:3:1::51",
+      "kavlan-5": "2001:660:4406:591:3:1::51",
+      "kavlan-6": "2001:660:4406:592:3:1::51",
+      "kavlan-7": "2001:660:4406:593:3:1::51",
+      "kavlan-8": "2001:660:4406:594:3:1::51",
+      "kavlan-9": "2001:660:4406:595:3:1::51"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json
index 5f5658b87f55403ea0ddce74a1eea54f07515eab..3229fb898a680014f22caabc22af92434b492da1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-82.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::52",
-      "kavlan-11": "2001:660:4406:58b:3::52",
-      "kavlan-12": "2001:660:4406:58c:3::52",
-      "kavlan-13": "2001:660:4406:58d:3::52",
-      "kavlan-14": "2001:660:4406:58e:3::52",
-      "kavlan-16": "2001:660:4406:590:3::52",
-      "kavlan-18": "2001:660:4406:592:3::52",
-      "kavlan-2": "2001:660:4406:582:3::52",
-      "kavlan-20": "2001:660:4406:594:3::52",
-      "kavlan-21": "2001:660:4406:595:3::52",
-      "kavlan-3": "2001:660:4406:583:3::52",
-      "kavlan-4": "2001:660:4406:584:3::52",
-      "kavlan-5": "2001:660:4406:585:3::52",
-      "kavlan-6": "2001:660:4406:586:3::52",
-      "kavlan-7": "2001:660:4406:587:3::52",
-      "kavlan-8": "2001:660:4406:588:3::52",
-      "kavlan-9": "2001:660:4406:589:3::52"
+      "kavlan-1": "2001:660:4406:580:3::52",
+      "kavlan-11": "2001:660:4406:1a5:3::52",
+      "kavlan-12": "2001:660:4406:2a5:3::52",
+      "kavlan-13": "2001:660:4406:4a5:3::52",
+      "kavlan-14": "2001:660:4406:5a5:3::52",
+      "kavlan-16": "2001:660:4406:7a5:3::52",
+      "kavlan-18": "2001:660:4406:8a5:3::52",
+      "kavlan-2": "2001:660:4406:581:3::52",
+      "kavlan-20": "2001:660:4406:3a5:3::52",
+      "kavlan-21": "2001:660:4406:6a5:3::52",
+      "kavlan-3": "2001:660:4406:582:3::52",
+      "kavlan-4": "2001:660:4406:590:3::52",
+      "kavlan-5": "2001:660:4406:591:3::52",
+      "kavlan-6": "2001:660:4406:592:3::52",
+      "kavlan-7": "2001:660:4406:593:3::52",
+      "kavlan-8": "2001:660:4406:594:3::52",
+      "kavlan-9": "2001:660:4406:595:3::52"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::52",
-      "kavlan-11": "2001:660:4406:58b:3:1::52",
-      "kavlan-12": "2001:660:4406:58c:3:1::52",
-      "kavlan-13": "2001:660:4406:58d:3:1::52",
-      "kavlan-14": "2001:660:4406:58e:3:1::52",
-      "kavlan-16": "2001:660:4406:590:3:1::52",
-      "kavlan-18": "2001:660:4406:592:3:1::52",
-      "kavlan-2": "2001:660:4406:582:3:1::52",
-      "kavlan-20": "2001:660:4406:594:3:1::52",
-      "kavlan-21": "2001:660:4406:595:3:1::52",
-      "kavlan-3": "2001:660:4406:583:3:1::52",
-      "kavlan-4": "2001:660:4406:584:3:1::52",
-      "kavlan-5": "2001:660:4406:585:3:1::52",
-      "kavlan-6": "2001:660:4406:586:3:1::52",
-      "kavlan-7": "2001:660:4406:587:3:1::52",
-      "kavlan-8": "2001:660:4406:588:3:1::52",
-      "kavlan-9": "2001:660:4406:589:3:1::52"
+      "kavlan-1": "2001:660:4406:580:3:1::52",
+      "kavlan-11": "2001:660:4406:1a5:3:1::52",
+      "kavlan-12": "2001:660:4406:2a5:3:1::52",
+      "kavlan-13": "2001:660:4406:4a5:3:1::52",
+      "kavlan-14": "2001:660:4406:5a5:3:1::52",
+      "kavlan-16": "2001:660:4406:7a5:3:1::52",
+      "kavlan-18": "2001:660:4406:8a5:3:1::52",
+      "kavlan-2": "2001:660:4406:581:3:1::52",
+      "kavlan-20": "2001:660:4406:3a5:3:1::52",
+      "kavlan-21": "2001:660:4406:6a5:3:1::52",
+      "kavlan-3": "2001:660:4406:582:3:1::52",
+      "kavlan-4": "2001:660:4406:590:3:1::52",
+      "kavlan-5": "2001:660:4406:591:3:1::52",
+      "kavlan-6": "2001:660:4406:592:3:1::52",
+      "kavlan-7": "2001:660:4406:593:3:1::52",
+      "kavlan-8": "2001:660:4406:594:3:1::52",
+      "kavlan-9": "2001:660:4406:595:3:1::52"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
index b37d63b19cbc453afa5f7369c93565e57b21584e..c3ed073a0739ec3e3967af568ed1d2a0c48e0107 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-83.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::53",
-      "kavlan-11": "2001:660:4406:58b:3::53",
-      "kavlan-12": "2001:660:4406:58c:3::53",
-      "kavlan-13": "2001:660:4406:58d:3::53",
-      "kavlan-14": "2001:660:4406:58e:3::53",
-      "kavlan-16": "2001:660:4406:590:3::53",
-      "kavlan-18": "2001:660:4406:592:3::53",
-      "kavlan-2": "2001:660:4406:582:3::53",
-      "kavlan-20": "2001:660:4406:594:3::53",
-      "kavlan-21": "2001:660:4406:595:3::53",
-      "kavlan-3": "2001:660:4406:583:3::53",
-      "kavlan-4": "2001:660:4406:584:3::53",
-      "kavlan-5": "2001:660:4406:585:3::53",
-      "kavlan-6": "2001:660:4406:586:3::53",
-      "kavlan-7": "2001:660:4406:587:3::53",
-      "kavlan-8": "2001:660:4406:588:3::53",
-      "kavlan-9": "2001:660:4406:589:3::53"
+      "kavlan-1": "2001:660:4406:580:3::53",
+      "kavlan-11": "2001:660:4406:1a5:3::53",
+      "kavlan-12": "2001:660:4406:2a5:3::53",
+      "kavlan-13": "2001:660:4406:4a5:3::53",
+      "kavlan-14": "2001:660:4406:5a5:3::53",
+      "kavlan-16": "2001:660:4406:7a5:3::53",
+      "kavlan-18": "2001:660:4406:8a5:3::53",
+      "kavlan-2": "2001:660:4406:581:3::53",
+      "kavlan-20": "2001:660:4406:3a5:3::53",
+      "kavlan-21": "2001:660:4406:6a5:3::53",
+      "kavlan-3": "2001:660:4406:582:3::53",
+      "kavlan-4": "2001:660:4406:590:3::53",
+      "kavlan-5": "2001:660:4406:591:3::53",
+      "kavlan-6": "2001:660:4406:592:3::53",
+      "kavlan-7": "2001:660:4406:593:3::53",
+      "kavlan-8": "2001:660:4406:594:3::53",
+      "kavlan-9": "2001:660:4406:595:3::53"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::53",
-      "kavlan-11": "2001:660:4406:58b:3:1::53",
-      "kavlan-12": "2001:660:4406:58c:3:1::53",
-      "kavlan-13": "2001:660:4406:58d:3:1::53",
-      "kavlan-14": "2001:660:4406:58e:3:1::53",
-      "kavlan-16": "2001:660:4406:590:3:1::53",
-      "kavlan-18": "2001:660:4406:592:3:1::53",
-      "kavlan-2": "2001:660:4406:582:3:1::53",
-      "kavlan-20": "2001:660:4406:594:3:1::53",
-      "kavlan-21": "2001:660:4406:595:3:1::53",
-      "kavlan-3": "2001:660:4406:583:3:1::53",
-      "kavlan-4": "2001:660:4406:584:3:1::53",
-      "kavlan-5": "2001:660:4406:585:3:1::53",
-      "kavlan-6": "2001:660:4406:586:3:1::53",
-      "kavlan-7": "2001:660:4406:587:3:1::53",
-      "kavlan-8": "2001:660:4406:588:3:1::53",
-      "kavlan-9": "2001:660:4406:589:3:1::53"
+      "kavlan-1": "2001:660:4406:580:3:1::53",
+      "kavlan-11": "2001:660:4406:1a5:3:1::53",
+      "kavlan-12": "2001:660:4406:2a5:3:1::53",
+      "kavlan-13": "2001:660:4406:4a5:3:1::53",
+      "kavlan-14": "2001:660:4406:5a5:3:1::53",
+      "kavlan-16": "2001:660:4406:7a5:3:1::53",
+      "kavlan-18": "2001:660:4406:8a5:3:1::53",
+      "kavlan-2": "2001:660:4406:581:3:1::53",
+      "kavlan-20": "2001:660:4406:3a5:3:1::53",
+      "kavlan-21": "2001:660:4406:6a5:3:1::53",
+      "kavlan-3": "2001:660:4406:582:3:1::53",
+      "kavlan-4": "2001:660:4406:590:3:1::53",
+      "kavlan-5": "2001:660:4406:591:3:1::53",
+      "kavlan-6": "2001:660:4406:592:3:1::53",
+      "kavlan-7": "2001:660:4406:593:3:1::53",
+      "kavlan-8": "2001:660:4406:594:3:1::53",
+      "kavlan-9": "2001:660:4406:595:3:1::53"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json
index 1dffbaf74ae6ffd894474884e34c69d954b0beda..162d0fc18f71ce970cf21eb7f736c0acd02cced0 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-84.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::54",
-      "kavlan-11": "2001:660:4406:58b:3::54",
-      "kavlan-12": "2001:660:4406:58c:3::54",
-      "kavlan-13": "2001:660:4406:58d:3::54",
-      "kavlan-14": "2001:660:4406:58e:3::54",
-      "kavlan-16": "2001:660:4406:590:3::54",
-      "kavlan-18": "2001:660:4406:592:3::54",
-      "kavlan-2": "2001:660:4406:582:3::54",
-      "kavlan-20": "2001:660:4406:594:3::54",
-      "kavlan-21": "2001:660:4406:595:3::54",
-      "kavlan-3": "2001:660:4406:583:3::54",
-      "kavlan-4": "2001:660:4406:584:3::54",
-      "kavlan-5": "2001:660:4406:585:3::54",
-      "kavlan-6": "2001:660:4406:586:3::54",
-      "kavlan-7": "2001:660:4406:587:3::54",
-      "kavlan-8": "2001:660:4406:588:3::54",
-      "kavlan-9": "2001:660:4406:589:3::54"
+      "kavlan-1": "2001:660:4406:580:3::54",
+      "kavlan-11": "2001:660:4406:1a5:3::54",
+      "kavlan-12": "2001:660:4406:2a5:3::54",
+      "kavlan-13": "2001:660:4406:4a5:3::54",
+      "kavlan-14": "2001:660:4406:5a5:3::54",
+      "kavlan-16": "2001:660:4406:7a5:3::54",
+      "kavlan-18": "2001:660:4406:8a5:3::54",
+      "kavlan-2": "2001:660:4406:581:3::54",
+      "kavlan-20": "2001:660:4406:3a5:3::54",
+      "kavlan-21": "2001:660:4406:6a5:3::54",
+      "kavlan-3": "2001:660:4406:582:3::54",
+      "kavlan-4": "2001:660:4406:590:3::54",
+      "kavlan-5": "2001:660:4406:591:3::54",
+      "kavlan-6": "2001:660:4406:592:3::54",
+      "kavlan-7": "2001:660:4406:593:3::54",
+      "kavlan-8": "2001:660:4406:594:3::54",
+      "kavlan-9": "2001:660:4406:595:3::54"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::54",
-      "kavlan-11": "2001:660:4406:58b:3:1::54",
-      "kavlan-12": "2001:660:4406:58c:3:1::54",
-      "kavlan-13": "2001:660:4406:58d:3:1::54",
-      "kavlan-14": "2001:660:4406:58e:3:1::54",
-      "kavlan-16": "2001:660:4406:590:3:1::54",
-      "kavlan-18": "2001:660:4406:592:3:1::54",
-      "kavlan-2": "2001:660:4406:582:3:1::54",
-      "kavlan-20": "2001:660:4406:594:3:1::54",
-      "kavlan-21": "2001:660:4406:595:3:1::54",
-      "kavlan-3": "2001:660:4406:583:3:1::54",
-      "kavlan-4": "2001:660:4406:584:3:1::54",
-      "kavlan-5": "2001:660:4406:585:3:1::54",
-      "kavlan-6": "2001:660:4406:586:3:1::54",
-      "kavlan-7": "2001:660:4406:587:3:1::54",
-      "kavlan-8": "2001:660:4406:588:3:1::54",
-      "kavlan-9": "2001:660:4406:589:3:1::54"
+      "kavlan-1": "2001:660:4406:580:3:1::54",
+      "kavlan-11": "2001:660:4406:1a5:3:1::54",
+      "kavlan-12": "2001:660:4406:2a5:3:1::54",
+      "kavlan-13": "2001:660:4406:4a5:3:1::54",
+      "kavlan-14": "2001:660:4406:5a5:3:1::54",
+      "kavlan-16": "2001:660:4406:7a5:3:1::54",
+      "kavlan-18": "2001:660:4406:8a5:3:1::54",
+      "kavlan-2": "2001:660:4406:581:3:1::54",
+      "kavlan-20": "2001:660:4406:3a5:3:1::54",
+      "kavlan-21": "2001:660:4406:6a5:3:1::54",
+      "kavlan-3": "2001:660:4406:582:3:1::54",
+      "kavlan-4": "2001:660:4406:590:3:1::54",
+      "kavlan-5": "2001:660:4406:591:3:1::54",
+      "kavlan-6": "2001:660:4406:592:3:1::54",
+      "kavlan-7": "2001:660:4406:593:3:1::54",
+      "kavlan-8": "2001:660:4406:594:3:1::54",
+      "kavlan-9": "2001:660:4406:595:3:1::54"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json
index ec672dd04f5d21716119af239ead132392639c76..3c49f2fcfc2038e9a3ad49e6d836e35c2887a831 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-85.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::55",
-      "kavlan-11": "2001:660:4406:58b:3::55",
-      "kavlan-12": "2001:660:4406:58c:3::55",
-      "kavlan-13": "2001:660:4406:58d:3::55",
-      "kavlan-14": "2001:660:4406:58e:3::55",
-      "kavlan-16": "2001:660:4406:590:3::55",
-      "kavlan-18": "2001:660:4406:592:3::55",
-      "kavlan-2": "2001:660:4406:582:3::55",
-      "kavlan-20": "2001:660:4406:594:3::55",
-      "kavlan-21": "2001:660:4406:595:3::55",
-      "kavlan-3": "2001:660:4406:583:3::55",
-      "kavlan-4": "2001:660:4406:584:3::55",
-      "kavlan-5": "2001:660:4406:585:3::55",
-      "kavlan-6": "2001:660:4406:586:3::55",
-      "kavlan-7": "2001:660:4406:587:3::55",
-      "kavlan-8": "2001:660:4406:588:3::55",
-      "kavlan-9": "2001:660:4406:589:3::55"
+      "kavlan-1": "2001:660:4406:580:3::55",
+      "kavlan-11": "2001:660:4406:1a5:3::55",
+      "kavlan-12": "2001:660:4406:2a5:3::55",
+      "kavlan-13": "2001:660:4406:4a5:3::55",
+      "kavlan-14": "2001:660:4406:5a5:3::55",
+      "kavlan-16": "2001:660:4406:7a5:3::55",
+      "kavlan-18": "2001:660:4406:8a5:3::55",
+      "kavlan-2": "2001:660:4406:581:3::55",
+      "kavlan-20": "2001:660:4406:3a5:3::55",
+      "kavlan-21": "2001:660:4406:6a5:3::55",
+      "kavlan-3": "2001:660:4406:582:3::55",
+      "kavlan-4": "2001:660:4406:590:3::55",
+      "kavlan-5": "2001:660:4406:591:3::55",
+      "kavlan-6": "2001:660:4406:592:3::55",
+      "kavlan-7": "2001:660:4406:593:3::55",
+      "kavlan-8": "2001:660:4406:594:3::55",
+      "kavlan-9": "2001:660:4406:595:3::55"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::55",
-      "kavlan-11": "2001:660:4406:58b:3:1::55",
-      "kavlan-12": "2001:660:4406:58c:3:1::55",
-      "kavlan-13": "2001:660:4406:58d:3:1::55",
-      "kavlan-14": "2001:660:4406:58e:3:1::55",
-      "kavlan-16": "2001:660:4406:590:3:1::55",
-      "kavlan-18": "2001:660:4406:592:3:1::55",
-      "kavlan-2": "2001:660:4406:582:3:1::55",
-      "kavlan-20": "2001:660:4406:594:3:1::55",
-      "kavlan-21": "2001:660:4406:595:3:1::55",
-      "kavlan-3": "2001:660:4406:583:3:1::55",
-      "kavlan-4": "2001:660:4406:584:3:1::55",
-      "kavlan-5": "2001:660:4406:585:3:1::55",
-      "kavlan-6": "2001:660:4406:586:3:1::55",
-      "kavlan-7": "2001:660:4406:587:3:1::55",
-      "kavlan-8": "2001:660:4406:588:3:1::55",
-      "kavlan-9": "2001:660:4406:589:3:1::55"
+      "kavlan-1": "2001:660:4406:580:3:1::55",
+      "kavlan-11": "2001:660:4406:1a5:3:1::55",
+      "kavlan-12": "2001:660:4406:2a5:3:1::55",
+      "kavlan-13": "2001:660:4406:4a5:3:1::55",
+      "kavlan-14": "2001:660:4406:5a5:3:1::55",
+      "kavlan-16": "2001:660:4406:7a5:3:1::55",
+      "kavlan-18": "2001:660:4406:8a5:3:1::55",
+      "kavlan-2": "2001:660:4406:581:3:1::55",
+      "kavlan-20": "2001:660:4406:3a5:3:1::55",
+      "kavlan-21": "2001:660:4406:6a5:3:1::55",
+      "kavlan-3": "2001:660:4406:582:3:1::55",
+      "kavlan-4": "2001:660:4406:590:3:1::55",
+      "kavlan-5": "2001:660:4406:591:3:1::55",
+      "kavlan-6": "2001:660:4406:592:3:1::55",
+      "kavlan-7": "2001:660:4406:593:3:1::55",
+      "kavlan-8": "2001:660:4406:594:3:1::55",
+      "kavlan-9": "2001:660:4406:595:3:1::55"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json
index 27bd32ee85ac39fce2066b59aa04028274f2a6ea..9a285fed5585c3a1dc8f901cd0c97b3b12c905fc 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-86.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::56",
-      "kavlan-11": "2001:660:4406:58b:3::56",
-      "kavlan-12": "2001:660:4406:58c:3::56",
-      "kavlan-13": "2001:660:4406:58d:3::56",
-      "kavlan-14": "2001:660:4406:58e:3::56",
-      "kavlan-16": "2001:660:4406:590:3::56",
-      "kavlan-18": "2001:660:4406:592:3::56",
-      "kavlan-2": "2001:660:4406:582:3::56",
-      "kavlan-20": "2001:660:4406:594:3::56",
-      "kavlan-21": "2001:660:4406:595:3::56",
-      "kavlan-3": "2001:660:4406:583:3::56",
-      "kavlan-4": "2001:660:4406:584:3::56",
-      "kavlan-5": "2001:660:4406:585:3::56",
-      "kavlan-6": "2001:660:4406:586:3::56",
-      "kavlan-7": "2001:660:4406:587:3::56",
-      "kavlan-8": "2001:660:4406:588:3::56",
-      "kavlan-9": "2001:660:4406:589:3::56"
+      "kavlan-1": "2001:660:4406:580:3::56",
+      "kavlan-11": "2001:660:4406:1a5:3::56",
+      "kavlan-12": "2001:660:4406:2a5:3::56",
+      "kavlan-13": "2001:660:4406:4a5:3::56",
+      "kavlan-14": "2001:660:4406:5a5:3::56",
+      "kavlan-16": "2001:660:4406:7a5:3::56",
+      "kavlan-18": "2001:660:4406:8a5:3::56",
+      "kavlan-2": "2001:660:4406:581:3::56",
+      "kavlan-20": "2001:660:4406:3a5:3::56",
+      "kavlan-21": "2001:660:4406:6a5:3::56",
+      "kavlan-3": "2001:660:4406:582:3::56",
+      "kavlan-4": "2001:660:4406:590:3::56",
+      "kavlan-5": "2001:660:4406:591:3::56",
+      "kavlan-6": "2001:660:4406:592:3::56",
+      "kavlan-7": "2001:660:4406:593:3::56",
+      "kavlan-8": "2001:660:4406:594:3::56",
+      "kavlan-9": "2001:660:4406:595:3::56"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::56",
-      "kavlan-11": "2001:660:4406:58b:3:1::56",
-      "kavlan-12": "2001:660:4406:58c:3:1::56",
-      "kavlan-13": "2001:660:4406:58d:3:1::56",
-      "kavlan-14": "2001:660:4406:58e:3:1::56",
-      "kavlan-16": "2001:660:4406:590:3:1::56",
-      "kavlan-18": "2001:660:4406:592:3:1::56",
-      "kavlan-2": "2001:660:4406:582:3:1::56",
-      "kavlan-20": "2001:660:4406:594:3:1::56",
-      "kavlan-21": "2001:660:4406:595:3:1::56",
-      "kavlan-3": "2001:660:4406:583:3:1::56",
-      "kavlan-4": "2001:660:4406:584:3:1::56",
-      "kavlan-5": "2001:660:4406:585:3:1::56",
-      "kavlan-6": "2001:660:4406:586:3:1::56",
-      "kavlan-7": "2001:660:4406:587:3:1::56",
-      "kavlan-8": "2001:660:4406:588:3:1::56",
-      "kavlan-9": "2001:660:4406:589:3:1::56"
+      "kavlan-1": "2001:660:4406:580:3:1::56",
+      "kavlan-11": "2001:660:4406:1a5:3:1::56",
+      "kavlan-12": "2001:660:4406:2a5:3:1::56",
+      "kavlan-13": "2001:660:4406:4a5:3:1::56",
+      "kavlan-14": "2001:660:4406:5a5:3:1::56",
+      "kavlan-16": "2001:660:4406:7a5:3:1::56",
+      "kavlan-18": "2001:660:4406:8a5:3:1::56",
+      "kavlan-2": "2001:660:4406:581:3:1::56",
+      "kavlan-20": "2001:660:4406:3a5:3:1::56",
+      "kavlan-21": "2001:660:4406:6a5:3:1::56",
+      "kavlan-3": "2001:660:4406:582:3:1::56",
+      "kavlan-4": "2001:660:4406:590:3:1::56",
+      "kavlan-5": "2001:660:4406:591:3:1::56",
+      "kavlan-6": "2001:660:4406:592:3:1::56",
+      "kavlan-7": "2001:660:4406:593:3:1::56",
+      "kavlan-8": "2001:660:4406:594:3:1::56",
+      "kavlan-9": "2001:660:4406:595:3:1::56"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json
index 3c1d57ccf0f5edd174017ac457e1bf87063b7340..e9196c3d577a5b86c7591d16d7f583405b721991 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-87.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::57",
-      "kavlan-11": "2001:660:4406:58b:3::57",
-      "kavlan-12": "2001:660:4406:58c:3::57",
-      "kavlan-13": "2001:660:4406:58d:3::57",
-      "kavlan-14": "2001:660:4406:58e:3::57",
-      "kavlan-16": "2001:660:4406:590:3::57",
-      "kavlan-18": "2001:660:4406:592:3::57",
-      "kavlan-2": "2001:660:4406:582:3::57",
-      "kavlan-20": "2001:660:4406:594:3::57",
-      "kavlan-21": "2001:660:4406:595:3::57",
-      "kavlan-3": "2001:660:4406:583:3::57",
-      "kavlan-4": "2001:660:4406:584:3::57",
-      "kavlan-5": "2001:660:4406:585:3::57",
-      "kavlan-6": "2001:660:4406:586:3::57",
-      "kavlan-7": "2001:660:4406:587:3::57",
-      "kavlan-8": "2001:660:4406:588:3::57",
-      "kavlan-9": "2001:660:4406:589:3::57"
+      "kavlan-1": "2001:660:4406:580:3::57",
+      "kavlan-11": "2001:660:4406:1a5:3::57",
+      "kavlan-12": "2001:660:4406:2a5:3::57",
+      "kavlan-13": "2001:660:4406:4a5:3::57",
+      "kavlan-14": "2001:660:4406:5a5:3::57",
+      "kavlan-16": "2001:660:4406:7a5:3::57",
+      "kavlan-18": "2001:660:4406:8a5:3::57",
+      "kavlan-2": "2001:660:4406:581:3::57",
+      "kavlan-20": "2001:660:4406:3a5:3::57",
+      "kavlan-21": "2001:660:4406:6a5:3::57",
+      "kavlan-3": "2001:660:4406:582:3::57",
+      "kavlan-4": "2001:660:4406:590:3::57",
+      "kavlan-5": "2001:660:4406:591:3::57",
+      "kavlan-6": "2001:660:4406:592:3::57",
+      "kavlan-7": "2001:660:4406:593:3::57",
+      "kavlan-8": "2001:660:4406:594:3::57",
+      "kavlan-9": "2001:660:4406:595:3::57"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::57",
-      "kavlan-11": "2001:660:4406:58b:3:1::57",
-      "kavlan-12": "2001:660:4406:58c:3:1::57",
-      "kavlan-13": "2001:660:4406:58d:3:1::57",
-      "kavlan-14": "2001:660:4406:58e:3:1::57",
-      "kavlan-16": "2001:660:4406:590:3:1::57",
-      "kavlan-18": "2001:660:4406:592:3:1::57",
-      "kavlan-2": "2001:660:4406:582:3:1::57",
-      "kavlan-20": "2001:660:4406:594:3:1::57",
-      "kavlan-21": "2001:660:4406:595:3:1::57",
-      "kavlan-3": "2001:660:4406:583:3:1::57",
-      "kavlan-4": "2001:660:4406:584:3:1::57",
-      "kavlan-5": "2001:660:4406:585:3:1::57",
-      "kavlan-6": "2001:660:4406:586:3:1::57",
-      "kavlan-7": "2001:660:4406:587:3:1::57",
-      "kavlan-8": "2001:660:4406:588:3:1::57",
-      "kavlan-9": "2001:660:4406:589:3:1::57"
+      "kavlan-1": "2001:660:4406:580:3:1::57",
+      "kavlan-11": "2001:660:4406:1a5:3:1::57",
+      "kavlan-12": "2001:660:4406:2a5:3:1::57",
+      "kavlan-13": "2001:660:4406:4a5:3:1::57",
+      "kavlan-14": "2001:660:4406:5a5:3:1::57",
+      "kavlan-16": "2001:660:4406:7a5:3:1::57",
+      "kavlan-18": "2001:660:4406:8a5:3:1::57",
+      "kavlan-2": "2001:660:4406:581:3:1::57",
+      "kavlan-20": "2001:660:4406:3a5:3:1::57",
+      "kavlan-21": "2001:660:4406:6a5:3:1::57",
+      "kavlan-3": "2001:660:4406:582:3:1::57",
+      "kavlan-4": "2001:660:4406:590:3:1::57",
+      "kavlan-5": "2001:660:4406:591:3:1::57",
+      "kavlan-6": "2001:660:4406:592:3:1::57",
+      "kavlan-7": "2001:660:4406:593:3:1::57",
+      "kavlan-8": "2001:660:4406:594:3:1::57",
+      "kavlan-9": "2001:660:4406:595:3:1::57"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json
index fe1a3f5264547d81f8f2f07796d26dce168a4fa1..c786b9295b1c5e9c2df4ae8e11e59778cc60bab8 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-88.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::58",
-      "kavlan-11": "2001:660:4406:58b:3::58",
-      "kavlan-12": "2001:660:4406:58c:3::58",
-      "kavlan-13": "2001:660:4406:58d:3::58",
-      "kavlan-14": "2001:660:4406:58e:3::58",
-      "kavlan-16": "2001:660:4406:590:3::58",
-      "kavlan-18": "2001:660:4406:592:3::58",
-      "kavlan-2": "2001:660:4406:582:3::58",
-      "kavlan-20": "2001:660:4406:594:3::58",
-      "kavlan-21": "2001:660:4406:595:3::58",
-      "kavlan-3": "2001:660:4406:583:3::58",
-      "kavlan-4": "2001:660:4406:584:3::58",
-      "kavlan-5": "2001:660:4406:585:3::58",
-      "kavlan-6": "2001:660:4406:586:3::58",
-      "kavlan-7": "2001:660:4406:587:3::58",
-      "kavlan-8": "2001:660:4406:588:3::58",
-      "kavlan-9": "2001:660:4406:589:3::58"
+      "kavlan-1": "2001:660:4406:580:3::58",
+      "kavlan-11": "2001:660:4406:1a5:3::58",
+      "kavlan-12": "2001:660:4406:2a5:3::58",
+      "kavlan-13": "2001:660:4406:4a5:3::58",
+      "kavlan-14": "2001:660:4406:5a5:3::58",
+      "kavlan-16": "2001:660:4406:7a5:3::58",
+      "kavlan-18": "2001:660:4406:8a5:3::58",
+      "kavlan-2": "2001:660:4406:581:3::58",
+      "kavlan-20": "2001:660:4406:3a5:3::58",
+      "kavlan-21": "2001:660:4406:6a5:3::58",
+      "kavlan-3": "2001:660:4406:582:3::58",
+      "kavlan-4": "2001:660:4406:590:3::58",
+      "kavlan-5": "2001:660:4406:591:3::58",
+      "kavlan-6": "2001:660:4406:592:3::58",
+      "kavlan-7": "2001:660:4406:593:3::58",
+      "kavlan-8": "2001:660:4406:594:3::58",
+      "kavlan-9": "2001:660:4406:595:3::58"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::58",
-      "kavlan-11": "2001:660:4406:58b:3:1::58",
-      "kavlan-12": "2001:660:4406:58c:3:1::58",
-      "kavlan-13": "2001:660:4406:58d:3:1::58",
-      "kavlan-14": "2001:660:4406:58e:3:1::58",
-      "kavlan-16": "2001:660:4406:590:3:1::58",
-      "kavlan-18": "2001:660:4406:592:3:1::58",
-      "kavlan-2": "2001:660:4406:582:3:1::58",
-      "kavlan-20": "2001:660:4406:594:3:1::58",
-      "kavlan-21": "2001:660:4406:595:3:1::58",
-      "kavlan-3": "2001:660:4406:583:3:1::58",
-      "kavlan-4": "2001:660:4406:584:3:1::58",
-      "kavlan-5": "2001:660:4406:585:3:1::58",
-      "kavlan-6": "2001:660:4406:586:3:1::58",
-      "kavlan-7": "2001:660:4406:587:3:1::58",
-      "kavlan-8": "2001:660:4406:588:3:1::58",
-      "kavlan-9": "2001:660:4406:589:3:1::58"
+      "kavlan-1": "2001:660:4406:580:3:1::58",
+      "kavlan-11": "2001:660:4406:1a5:3:1::58",
+      "kavlan-12": "2001:660:4406:2a5:3:1::58",
+      "kavlan-13": "2001:660:4406:4a5:3:1::58",
+      "kavlan-14": "2001:660:4406:5a5:3:1::58",
+      "kavlan-16": "2001:660:4406:7a5:3:1::58",
+      "kavlan-18": "2001:660:4406:8a5:3:1::58",
+      "kavlan-2": "2001:660:4406:581:3:1::58",
+      "kavlan-20": "2001:660:4406:3a5:3:1::58",
+      "kavlan-21": "2001:660:4406:6a5:3:1::58",
+      "kavlan-3": "2001:660:4406:582:3:1::58",
+      "kavlan-4": "2001:660:4406:590:3:1::58",
+      "kavlan-5": "2001:660:4406:591:3:1::58",
+      "kavlan-6": "2001:660:4406:592:3:1::58",
+      "kavlan-7": "2001:660:4406:593:3:1::58",
+      "kavlan-8": "2001:660:4406:594:3:1::58",
+      "kavlan-9": "2001:660:4406:595:3:1::58"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json
index 320efd0d4486cc1281ad2ce8fe5dfcf6c6d308ac..ba558ebd4785eb681b002cd7c223764e3c4b10b9 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-89.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::59",
-      "kavlan-11": "2001:660:4406:58b:3::59",
-      "kavlan-12": "2001:660:4406:58c:3::59",
-      "kavlan-13": "2001:660:4406:58d:3::59",
-      "kavlan-14": "2001:660:4406:58e:3::59",
-      "kavlan-16": "2001:660:4406:590:3::59",
-      "kavlan-18": "2001:660:4406:592:3::59",
-      "kavlan-2": "2001:660:4406:582:3::59",
-      "kavlan-20": "2001:660:4406:594:3::59",
-      "kavlan-21": "2001:660:4406:595:3::59",
-      "kavlan-3": "2001:660:4406:583:3::59",
-      "kavlan-4": "2001:660:4406:584:3::59",
-      "kavlan-5": "2001:660:4406:585:3::59",
-      "kavlan-6": "2001:660:4406:586:3::59",
-      "kavlan-7": "2001:660:4406:587:3::59",
-      "kavlan-8": "2001:660:4406:588:3::59",
-      "kavlan-9": "2001:660:4406:589:3::59"
+      "kavlan-1": "2001:660:4406:580:3::59",
+      "kavlan-11": "2001:660:4406:1a5:3::59",
+      "kavlan-12": "2001:660:4406:2a5:3::59",
+      "kavlan-13": "2001:660:4406:4a5:3::59",
+      "kavlan-14": "2001:660:4406:5a5:3::59",
+      "kavlan-16": "2001:660:4406:7a5:3::59",
+      "kavlan-18": "2001:660:4406:8a5:3::59",
+      "kavlan-2": "2001:660:4406:581:3::59",
+      "kavlan-20": "2001:660:4406:3a5:3::59",
+      "kavlan-21": "2001:660:4406:6a5:3::59",
+      "kavlan-3": "2001:660:4406:582:3::59",
+      "kavlan-4": "2001:660:4406:590:3::59",
+      "kavlan-5": "2001:660:4406:591:3::59",
+      "kavlan-6": "2001:660:4406:592:3::59",
+      "kavlan-7": "2001:660:4406:593:3::59",
+      "kavlan-8": "2001:660:4406:594:3::59",
+      "kavlan-9": "2001:660:4406:595:3::59"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::59",
-      "kavlan-11": "2001:660:4406:58b:3:1::59",
-      "kavlan-12": "2001:660:4406:58c:3:1::59",
-      "kavlan-13": "2001:660:4406:58d:3:1::59",
-      "kavlan-14": "2001:660:4406:58e:3:1::59",
-      "kavlan-16": "2001:660:4406:590:3:1::59",
-      "kavlan-18": "2001:660:4406:592:3:1::59",
-      "kavlan-2": "2001:660:4406:582:3:1::59",
-      "kavlan-20": "2001:660:4406:594:3:1::59",
-      "kavlan-21": "2001:660:4406:595:3:1::59",
-      "kavlan-3": "2001:660:4406:583:3:1::59",
-      "kavlan-4": "2001:660:4406:584:3:1::59",
-      "kavlan-5": "2001:660:4406:585:3:1::59",
-      "kavlan-6": "2001:660:4406:586:3:1::59",
-      "kavlan-7": "2001:660:4406:587:3:1::59",
-      "kavlan-8": "2001:660:4406:588:3:1::59",
-      "kavlan-9": "2001:660:4406:589:3:1::59"
+      "kavlan-1": "2001:660:4406:580:3:1::59",
+      "kavlan-11": "2001:660:4406:1a5:3:1::59",
+      "kavlan-12": "2001:660:4406:2a5:3:1::59",
+      "kavlan-13": "2001:660:4406:4a5:3:1::59",
+      "kavlan-14": "2001:660:4406:5a5:3:1::59",
+      "kavlan-16": "2001:660:4406:7a5:3:1::59",
+      "kavlan-18": "2001:660:4406:8a5:3:1::59",
+      "kavlan-2": "2001:660:4406:581:3:1::59",
+      "kavlan-20": "2001:660:4406:3a5:3:1::59",
+      "kavlan-21": "2001:660:4406:6a5:3:1::59",
+      "kavlan-3": "2001:660:4406:582:3:1::59",
+      "kavlan-4": "2001:660:4406:590:3:1::59",
+      "kavlan-5": "2001:660:4406:591:3:1::59",
+      "kavlan-6": "2001:660:4406:592:3:1::59",
+      "kavlan-7": "2001:660:4406:593:3:1::59",
+      "kavlan-8": "2001:660:4406:594:3:1::59",
+      "kavlan-9": "2001:660:4406:595:3:1::59"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json
index a68c4776d3cb2f0531f9698c8b45682812913023..7104125f3b229a682f7d54547f492defd66e1b46 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-9.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::9",
-      "kavlan-11": "2001:660:4406:58b:3::9",
-      "kavlan-12": "2001:660:4406:58c:3::9",
-      "kavlan-13": "2001:660:4406:58d:3::9",
-      "kavlan-14": "2001:660:4406:58e:3::9",
-      "kavlan-16": "2001:660:4406:590:3::9",
-      "kavlan-18": "2001:660:4406:592:3::9",
-      "kavlan-2": "2001:660:4406:582:3::9",
-      "kavlan-20": "2001:660:4406:594:3::9",
-      "kavlan-21": "2001:660:4406:595:3::9",
-      "kavlan-3": "2001:660:4406:583:3::9",
-      "kavlan-4": "2001:660:4406:584:3::9",
-      "kavlan-5": "2001:660:4406:585:3::9",
-      "kavlan-6": "2001:660:4406:586:3::9",
-      "kavlan-7": "2001:660:4406:587:3::9",
-      "kavlan-8": "2001:660:4406:588:3::9",
-      "kavlan-9": "2001:660:4406:589:3::9"
+      "kavlan-1": "2001:660:4406:580:3::9",
+      "kavlan-11": "2001:660:4406:1a5:3::9",
+      "kavlan-12": "2001:660:4406:2a5:3::9",
+      "kavlan-13": "2001:660:4406:4a5:3::9",
+      "kavlan-14": "2001:660:4406:5a5:3::9",
+      "kavlan-16": "2001:660:4406:7a5:3::9",
+      "kavlan-18": "2001:660:4406:8a5:3::9",
+      "kavlan-2": "2001:660:4406:581:3::9",
+      "kavlan-20": "2001:660:4406:3a5:3::9",
+      "kavlan-21": "2001:660:4406:6a5:3::9",
+      "kavlan-3": "2001:660:4406:582:3::9",
+      "kavlan-4": "2001:660:4406:590:3::9",
+      "kavlan-5": "2001:660:4406:591:3::9",
+      "kavlan-6": "2001:660:4406:592:3::9",
+      "kavlan-7": "2001:660:4406:593:3::9",
+      "kavlan-8": "2001:660:4406:594:3::9",
+      "kavlan-9": "2001:660:4406:595:3::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::9",
-      "kavlan-11": "2001:660:4406:58b:3:1::9",
-      "kavlan-12": "2001:660:4406:58c:3:1::9",
-      "kavlan-13": "2001:660:4406:58d:3:1::9",
-      "kavlan-14": "2001:660:4406:58e:3:1::9",
-      "kavlan-16": "2001:660:4406:590:3:1::9",
-      "kavlan-18": "2001:660:4406:592:3:1::9",
-      "kavlan-2": "2001:660:4406:582:3:1::9",
-      "kavlan-20": "2001:660:4406:594:3:1::9",
-      "kavlan-21": "2001:660:4406:595:3:1::9",
-      "kavlan-3": "2001:660:4406:583:3:1::9",
-      "kavlan-4": "2001:660:4406:584:3:1::9",
-      "kavlan-5": "2001:660:4406:585:3:1::9",
-      "kavlan-6": "2001:660:4406:586:3:1::9",
-      "kavlan-7": "2001:660:4406:587:3:1::9",
-      "kavlan-8": "2001:660:4406:588:3:1::9",
-      "kavlan-9": "2001:660:4406:589:3:1::9"
+      "kavlan-1": "2001:660:4406:580:3:1::9",
+      "kavlan-11": "2001:660:4406:1a5:3:1::9",
+      "kavlan-12": "2001:660:4406:2a5:3:1::9",
+      "kavlan-13": "2001:660:4406:4a5:3:1::9",
+      "kavlan-14": "2001:660:4406:5a5:3:1::9",
+      "kavlan-16": "2001:660:4406:7a5:3:1::9",
+      "kavlan-18": "2001:660:4406:8a5:3:1::9",
+      "kavlan-2": "2001:660:4406:581:3:1::9",
+      "kavlan-20": "2001:660:4406:3a5:3:1::9",
+      "kavlan-21": "2001:660:4406:6a5:3:1::9",
+      "kavlan-3": "2001:660:4406:582:3:1::9",
+      "kavlan-4": "2001:660:4406:590:3:1::9",
+      "kavlan-5": "2001:660:4406:591:3:1::9",
+      "kavlan-6": "2001:660:4406:592:3:1::9",
+      "kavlan-7": "2001:660:4406:593:3:1::9",
+      "kavlan-8": "2001:660:4406:594:3:1::9",
+      "kavlan-9": "2001:660:4406:595:3:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json
index 0f8bedd7929f6664f0123fd98492618b9ee2dce6..926801673de14fb7d039acd188307c4cc12031cb 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-90.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5a",
-      "kavlan-11": "2001:660:4406:58b:3::5a",
-      "kavlan-12": "2001:660:4406:58c:3::5a",
-      "kavlan-13": "2001:660:4406:58d:3::5a",
-      "kavlan-14": "2001:660:4406:58e:3::5a",
-      "kavlan-16": "2001:660:4406:590:3::5a",
-      "kavlan-18": "2001:660:4406:592:3::5a",
-      "kavlan-2": "2001:660:4406:582:3::5a",
-      "kavlan-20": "2001:660:4406:594:3::5a",
-      "kavlan-21": "2001:660:4406:595:3::5a",
-      "kavlan-3": "2001:660:4406:583:3::5a",
-      "kavlan-4": "2001:660:4406:584:3::5a",
-      "kavlan-5": "2001:660:4406:585:3::5a",
-      "kavlan-6": "2001:660:4406:586:3::5a",
-      "kavlan-7": "2001:660:4406:587:3::5a",
-      "kavlan-8": "2001:660:4406:588:3::5a",
-      "kavlan-9": "2001:660:4406:589:3::5a"
+      "kavlan-1": "2001:660:4406:580:3::5a",
+      "kavlan-11": "2001:660:4406:1a5:3::5a",
+      "kavlan-12": "2001:660:4406:2a5:3::5a",
+      "kavlan-13": "2001:660:4406:4a5:3::5a",
+      "kavlan-14": "2001:660:4406:5a5:3::5a",
+      "kavlan-16": "2001:660:4406:7a5:3::5a",
+      "kavlan-18": "2001:660:4406:8a5:3::5a",
+      "kavlan-2": "2001:660:4406:581:3::5a",
+      "kavlan-20": "2001:660:4406:3a5:3::5a",
+      "kavlan-21": "2001:660:4406:6a5:3::5a",
+      "kavlan-3": "2001:660:4406:582:3::5a",
+      "kavlan-4": "2001:660:4406:590:3::5a",
+      "kavlan-5": "2001:660:4406:591:3::5a",
+      "kavlan-6": "2001:660:4406:592:3::5a",
+      "kavlan-7": "2001:660:4406:593:3::5a",
+      "kavlan-8": "2001:660:4406:594:3::5a",
+      "kavlan-9": "2001:660:4406:595:3::5a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5a",
-      "kavlan-11": "2001:660:4406:58b:3:1::5a",
-      "kavlan-12": "2001:660:4406:58c:3:1::5a",
-      "kavlan-13": "2001:660:4406:58d:3:1::5a",
-      "kavlan-14": "2001:660:4406:58e:3:1::5a",
-      "kavlan-16": "2001:660:4406:590:3:1::5a",
-      "kavlan-18": "2001:660:4406:592:3:1::5a",
-      "kavlan-2": "2001:660:4406:582:3:1::5a",
-      "kavlan-20": "2001:660:4406:594:3:1::5a",
-      "kavlan-21": "2001:660:4406:595:3:1::5a",
-      "kavlan-3": "2001:660:4406:583:3:1::5a",
-      "kavlan-4": "2001:660:4406:584:3:1::5a",
-      "kavlan-5": "2001:660:4406:585:3:1::5a",
-      "kavlan-6": "2001:660:4406:586:3:1::5a",
-      "kavlan-7": "2001:660:4406:587:3:1::5a",
-      "kavlan-8": "2001:660:4406:588:3:1::5a",
-      "kavlan-9": "2001:660:4406:589:3:1::5a"
+      "kavlan-1": "2001:660:4406:580:3:1::5a",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5a",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5a",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5a",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5a",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5a",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5a",
+      "kavlan-2": "2001:660:4406:581:3:1::5a",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5a",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5a",
+      "kavlan-3": "2001:660:4406:582:3:1::5a",
+      "kavlan-4": "2001:660:4406:590:3:1::5a",
+      "kavlan-5": "2001:660:4406:591:3:1::5a",
+      "kavlan-6": "2001:660:4406:592:3:1::5a",
+      "kavlan-7": "2001:660:4406:593:3:1::5a",
+      "kavlan-8": "2001:660:4406:594:3:1::5a",
+      "kavlan-9": "2001:660:4406:595:3:1::5a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json
index bdfe9d9a0dcc03fd979cb4b8dfaeab7421c70c0f..22165c8154829d1aed04b0699df092c0bc46de9f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-91.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5b",
-      "kavlan-11": "2001:660:4406:58b:3::5b",
-      "kavlan-12": "2001:660:4406:58c:3::5b",
-      "kavlan-13": "2001:660:4406:58d:3::5b",
-      "kavlan-14": "2001:660:4406:58e:3::5b",
-      "kavlan-16": "2001:660:4406:590:3::5b",
-      "kavlan-18": "2001:660:4406:592:3::5b",
-      "kavlan-2": "2001:660:4406:582:3::5b",
-      "kavlan-20": "2001:660:4406:594:3::5b",
-      "kavlan-21": "2001:660:4406:595:3::5b",
-      "kavlan-3": "2001:660:4406:583:3::5b",
-      "kavlan-4": "2001:660:4406:584:3::5b",
-      "kavlan-5": "2001:660:4406:585:3::5b",
-      "kavlan-6": "2001:660:4406:586:3::5b",
-      "kavlan-7": "2001:660:4406:587:3::5b",
-      "kavlan-8": "2001:660:4406:588:3::5b",
-      "kavlan-9": "2001:660:4406:589:3::5b"
+      "kavlan-1": "2001:660:4406:580:3::5b",
+      "kavlan-11": "2001:660:4406:1a5:3::5b",
+      "kavlan-12": "2001:660:4406:2a5:3::5b",
+      "kavlan-13": "2001:660:4406:4a5:3::5b",
+      "kavlan-14": "2001:660:4406:5a5:3::5b",
+      "kavlan-16": "2001:660:4406:7a5:3::5b",
+      "kavlan-18": "2001:660:4406:8a5:3::5b",
+      "kavlan-2": "2001:660:4406:581:3::5b",
+      "kavlan-20": "2001:660:4406:3a5:3::5b",
+      "kavlan-21": "2001:660:4406:6a5:3::5b",
+      "kavlan-3": "2001:660:4406:582:3::5b",
+      "kavlan-4": "2001:660:4406:590:3::5b",
+      "kavlan-5": "2001:660:4406:591:3::5b",
+      "kavlan-6": "2001:660:4406:592:3::5b",
+      "kavlan-7": "2001:660:4406:593:3::5b",
+      "kavlan-8": "2001:660:4406:594:3::5b",
+      "kavlan-9": "2001:660:4406:595:3::5b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5b",
-      "kavlan-11": "2001:660:4406:58b:3:1::5b",
-      "kavlan-12": "2001:660:4406:58c:3:1::5b",
-      "kavlan-13": "2001:660:4406:58d:3:1::5b",
-      "kavlan-14": "2001:660:4406:58e:3:1::5b",
-      "kavlan-16": "2001:660:4406:590:3:1::5b",
-      "kavlan-18": "2001:660:4406:592:3:1::5b",
-      "kavlan-2": "2001:660:4406:582:3:1::5b",
-      "kavlan-20": "2001:660:4406:594:3:1::5b",
-      "kavlan-21": "2001:660:4406:595:3:1::5b",
-      "kavlan-3": "2001:660:4406:583:3:1::5b",
-      "kavlan-4": "2001:660:4406:584:3:1::5b",
-      "kavlan-5": "2001:660:4406:585:3:1::5b",
-      "kavlan-6": "2001:660:4406:586:3:1::5b",
-      "kavlan-7": "2001:660:4406:587:3:1::5b",
-      "kavlan-8": "2001:660:4406:588:3:1::5b",
-      "kavlan-9": "2001:660:4406:589:3:1::5b"
+      "kavlan-1": "2001:660:4406:580:3:1::5b",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5b",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5b",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5b",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5b",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5b",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5b",
+      "kavlan-2": "2001:660:4406:581:3:1::5b",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5b",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5b",
+      "kavlan-3": "2001:660:4406:582:3:1::5b",
+      "kavlan-4": "2001:660:4406:590:3:1::5b",
+      "kavlan-5": "2001:660:4406:591:3:1::5b",
+      "kavlan-6": "2001:660:4406:592:3:1::5b",
+      "kavlan-7": "2001:660:4406:593:3:1::5b",
+      "kavlan-8": "2001:660:4406:594:3:1::5b",
+      "kavlan-9": "2001:660:4406:595:3:1::5b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json
index 1eb5023f54de4d97b20711605561c4f0b9d25e1a..aec81112c31a69e4e9a88fb3566f3b0015c100e5 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-92.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5c",
-      "kavlan-11": "2001:660:4406:58b:3::5c",
-      "kavlan-12": "2001:660:4406:58c:3::5c",
-      "kavlan-13": "2001:660:4406:58d:3::5c",
-      "kavlan-14": "2001:660:4406:58e:3::5c",
-      "kavlan-16": "2001:660:4406:590:3::5c",
-      "kavlan-18": "2001:660:4406:592:3::5c",
-      "kavlan-2": "2001:660:4406:582:3::5c",
-      "kavlan-20": "2001:660:4406:594:3::5c",
-      "kavlan-21": "2001:660:4406:595:3::5c",
-      "kavlan-3": "2001:660:4406:583:3::5c",
-      "kavlan-4": "2001:660:4406:584:3::5c",
-      "kavlan-5": "2001:660:4406:585:3::5c",
-      "kavlan-6": "2001:660:4406:586:3::5c",
-      "kavlan-7": "2001:660:4406:587:3::5c",
-      "kavlan-8": "2001:660:4406:588:3::5c",
-      "kavlan-9": "2001:660:4406:589:3::5c"
+      "kavlan-1": "2001:660:4406:580:3::5c",
+      "kavlan-11": "2001:660:4406:1a5:3::5c",
+      "kavlan-12": "2001:660:4406:2a5:3::5c",
+      "kavlan-13": "2001:660:4406:4a5:3::5c",
+      "kavlan-14": "2001:660:4406:5a5:3::5c",
+      "kavlan-16": "2001:660:4406:7a5:3::5c",
+      "kavlan-18": "2001:660:4406:8a5:3::5c",
+      "kavlan-2": "2001:660:4406:581:3::5c",
+      "kavlan-20": "2001:660:4406:3a5:3::5c",
+      "kavlan-21": "2001:660:4406:6a5:3::5c",
+      "kavlan-3": "2001:660:4406:582:3::5c",
+      "kavlan-4": "2001:660:4406:590:3::5c",
+      "kavlan-5": "2001:660:4406:591:3::5c",
+      "kavlan-6": "2001:660:4406:592:3::5c",
+      "kavlan-7": "2001:660:4406:593:3::5c",
+      "kavlan-8": "2001:660:4406:594:3::5c",
+      "kavlan-9": "2001:660:4406:595:3::5c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5c",
-      "kavlan-11": "2001:660:4406:58b:3:1::5c",
-      "kavlan-12": "2001:660:4406:58c:3:1::5c",
-      "kavlan-13": "2001:660:4406:58d:3:1::5c",
-      "kavlan-14": "2001:660:4406:58e:3:1::5c",
-      "kavlan-16": "2001:660:4406:590:3:1::5c",
-      "kavlan-18": "2001:660:4406:592:3:1::5c",
-      "kavlan-2": "2001:660:4406:582:3:1::5c",
-      "kavlan-20": "2001:660:4406:594:3:1::5c",
-      "kavlan-21": "2001:660:4406:595:3:1::5c",
-      "kavlan-3": "2001:660:4406:583:3:1::5c",
-      "kavlan-4": "2001:660:4406:584:3:1::5c",
-      "kavlan-5": "2001:660:4406:585:3:1::5c",
-      "kavlan-6": "2001:660:4406:586:3:1::5c",
-      "kavlan-7": "2001:660:4406:587:3:1::5c",
-      "kavlan-8": "2001:660:4406:588:3:1::5c",
-      "kavlan-9": "2001:660:4406:589:3:1::5c"
+      "kavlan-1": "2001:660:4406:580:3:1::5c",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5c",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5c",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5c",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5c",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5c",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5c",
+      "kavlan-2": "2001:660:4406:581:3:1::5c",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5c",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5c",
+      "kavlan-3": "2001:660:4406:582:3:1::5c",
+      "kavlan-4": "2001:660:4406:590:3:1::5c",
+      "kavlan-5": "2001:660:4406:591:3:1::5c",
+      "kavlan-6": "2001:660:4406:592:3:1::5c",
+      "kavlan-7": "2001:660:4406:593:3:1::5c",
+      "kavlan-8": "2001:660:4406:594:3:1::5c",
+      "kavlan-9": "2001:660:4406:595:3:1::5c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json
index 0ea43c26cc5045f2b5cee942ee7cdb3812965788..a501beafd719d8968e4f47d02e7d41c3884a1e92 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-93.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5d",
-      "kavlan-11": "2001:660:4406:58b:3::5d",
-      "kavlan-12": "2001:660:4406:58c:3::5d",
-      "kavlan-13": "2001:660:4406:58d:3::5d",
-      "kavlan-14": "2001:660:4406:58e:3::5d",
-      "kavlan-16": "2001:660:4406:590:3::5d",
-      "kavlan-18": "2001:660:4406:592:3::5d",
-      "kavlan-2": "2001:660:4406:582:3::5d",
-      "kavlan-20": "2001:660:4406:594:3::5d",
-      "kavlan-21": "2001:660:4406:595:3::5d",
-      "kavlan-3": "2001:660:4406:583:3::5d",
-      "kavlan-4": "2001:660:4406:584:3::5d",
-      "kavlan-5": "2001:660:4406:585:3::5d",
-      "kavlan-6": "2001:660:4406:586:3::5d",
-      "kavlan-7": "2001:660:4406:587:3::5d",
-      "kavlan-8": "2001:660:4406:588:3::5d",
-      "kavlan-9": "2001:660:4406:589:3::5d"
+      "kavlan-1": "2001:660:4406:580:3::5d",
+      "kavlan-11": "2001:660:4406:1a5:3::5d",
+      "kavlan-12": "2001:660:4406:2a5:3::5d",
+      "kavlan-13": "2001:660:4406:4a5:3::5d",
+      "kavlan-14": "2001:660:4406:5a5:3::5d",
+      "kavlan-16": "2001:660:4406:7a5:3::5d",
+      "kavlan-18": "2001:660:4406:8a5:3::5d",
+      "kavlan-2": "2001:660:4406:581:3::5d",
+      "kavlan-20": "2001:660:4406:3a5:3::5d",
+      "kavlan-21": "2001:660:4406:6a5:3::5d",
+      "kavlan-3": "2001:660:4406:582:3::5d",
+      "kavlan-4": "2001:660:4406:590:3::5d",
+      "kavlan-5": "2001:660:4406:591:3::5d",
+      "kavlan-6": "2001:660:4406:592:3::5d",
+      "kavlan-7": "2001:660:4406:593:3::5d",
+      "kavlan-8": "2001:660:4406:594:3::5d",
+      "kavlan-9": "2001:660:4406:595:3::5d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5d",
-      "kavlan-11": "2001:660:4406:58b:3:1::5d",
-      "kavlan-12": "2001:660:4406:58c:3:1::5d",
-      "kavlan-13": "2001:660:4406:58d:3:1::5d",
-      "kavlan-14": "2001:660:4406:58e:3:1::5d",
-      "kavlan-16": "2001:660:4406:590:3:1::5d",
-      "kavlan-18": "2001:660:4406:592:3:1::5d",
-      "kavlan-2": "2001:660:4406:582:3:1::5d",
-      "kavlan-20": "2001:660:4406:594:3:1::5d",
-      "kavlan-21": "2001:660:4406:595:3:1::5d",
-      "kavlan-3": "2001:660:4406:583:3:1::5d",
-      "kavlan-4": "2001:660:4406:584:3:1::5d",
-      "kavlan-5": "2001:660:4406:585:3:1::5d",
-      "kavlan-6": "2001:660:4406:586:3:1::5d",
-      "kavlan-7": "2001:660:4406:587:3:1::5d",
-      "kavlan-8": "2001:660:4406:588:3:1::5d",
-      "kavlan-9": "2001:660:4406:589:3:1::5d"
+      "kavlan-1": "2001:660:4406:580:3:1::5d",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5d",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5d",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5d",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5d",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5d",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5d",
+      "kavlan-2": "2001:660:4406:581:3:1::5d",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5d",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5d",
+      "kavlan-3": "2001:660:4406:582:3:1::5d",
+      "kavlan-4": "2001:660:4406:590:3:1::5d",
+      "kavlan-5": "2001:660:4406:591:3:1::5d",
+      "kavlan-6": "2001:660:4406:592:3:1::5d",
+      "kavlan-7": "2001:660:4406:593:3:1::5d",
+      "kavlan-8": "2001:660:4406:594:3:1::5d",
+      "kavlan-9": "2001:660:4406:595:3:1::5d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json
index caa607316ba90297f0d64ae718d7ccc4a30623c9..7a6030b5f076370adf926c65b4541a92cb8dbe1f 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-94.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5e",
-      "kavlan-11": "2001:660:4406:58b:3::5e",
-      "kavlan-12": "2001:660:4406:58c:3::5e",
-      "kavlan-13": "2001:660:4406:58d:3::5e",
-      "kavlan-14": "2001:660:4406:58e:3::5e",
-      "kavlan-16": "2001:660:4406:590:3::5e",
-      "kavlan-18": "2001:660:4406:592:3::5e",
-      "kavlan-2": "2001:660:4406:582:3::5e",
-      "kavlan-20": "2001:660:4406:594:3::5e",
-      "kavlan-21": "2001:660:4406:595:3::5e",
-      "kavlan-3": "2001:660:4406:583:3::5e",
-      "kavlan-4": "2001:660:4406:584:3::5e",
-      "kavlan-5": "2001:660:4406:585:3::5e",
-      "kavlan-6": "2001:660:4406:586:3::5e",
-      "kavlan-7": "2001:660:4406:587:3::5e",
-      "kavlan-8": "2001:660:4406:588:3::5e",
-      "kavlan-9": "2001:660:4406:589:3::5e"
+      "kavlan-1": "2001:660:4406:580:3::5e",
+      "kavlan-11": "2001:660:4406:1a5:3::5e",
+      "kavlan-12": "2001:660:4406:2a5:3::5e",
+      "kavlan-13": "2001:660:4406:4a5:3::5e",
+      "kavlan-14": "2001:660:4406:5a5:3::5e",
+      "kavlan-16": "2001:660:4406:7a5:3::5e",
+      "kavlan-18": "2001:660:4406:8a5:3::5e",
+      "kavlan-2": "2001:660:4406:581:3::5e",
+      "kavlan-20": "2001:660:4406:3a5:3::5e",
+      "kavlan-21": "2001:660:4406:6a5:3::5e",
+      "kavlan-3": "2001:660:4406:582:3::5e",
+      "kavlan-4": "2001:660:4406:590:3::5e",
+      "kavlan-5": "2001:660:4406:591:3::5e",
+      "kavlan-6": "2001:660:4406:592:3::5e",
+      "kavlan-7": "2001:660:4406:593:3::5e",
+      "kavlan-8": "2001:660:4406:594:3::5e",
+      "kavlan-9": "2001:660:4406:595:3::5e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5e",
-      "kavlan-11": "2001:660:4406:58b:3:1::5e",
-      "kavlan-12": "2001:660:4406:58c:3:1::5e",
-      "kavlan-13": "2001:660:4406:58d:3:1::5e",
-      "kavlan-14": "2001:660:4406:58e:3:1::5e",
-      "kavlan-16": "2001:660:4406:590:3:1::5e",
-      "kavlan-18": "2001:660:4406:592:3:1::5e",
-      "kavlan-2": "2001:660:4406:582:3:1::5e",
-      "kavlan-20": "2001:660:4406:594:3:1::5e",
-      "kavlan-21": "2001:660:4406:595:3:1::5e",
-      "kavlan-3": "2001:660:4406:583:3:1::5e",
-      "kavlan-4": "2001:660:4406:584:3:1::5e",
-      "kavlan-5": "2001:660:4406:585:3:1::5e",
-      "kavlan-6": "2001:660:4406:586:3:1::5e",
-      "kavlan-7": "2001:660:4406:587:3:1::5e",
-      "kavlan-8": "2001:660:4406:588:3:1::5e",
-      "kavlan-9": "2001:660:4406:589:3:1::5e"
+      "kavlan-1": "2001:660:4406:580:3:1::5e",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5e",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5e",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5e",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5e",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5e",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5e",
+      "kavlan-2": "2001:660:4406:581:3:1::5e",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5e",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5e",
+      "kavlan-3": "2001:660:4406:582:3:1::5e",
+      "kavlan-4": "2001:660:4406:590:3:1::5e",
+      "kavlan-5": "2001:660:4406:591:3:1::5e",
+      "kavlan-6": "2001:660:4406:592:3:1::5e",
+      "kavlan-7": "2001:660:4406:593:3:1::5e",
+      "kavlan-8": "2001:660:4406:594:3:1::5e",
+      "kavlan-9": "2001:660:4406:595:3:1::5e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json
index fbaddeea7f924d2184d09aa5a203ef63e936a67a..67d051cc7c037e7cd563dd7c3a94e0a5d3effa02 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-95.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::5f",
-      "kavlan-11": "2001:660:4406:58b:3::5f",
-      "kavlan-12": "2001:660:4406:58c:3::5f",
-      "kavlan-13": "2001:660:4406:58d:3::5f",
-      "kavlan-14": "2001:660:4406:58e:3::5f",
-      "kavlan-16": "2001:660:4406:590:3::5f",
-      "kavlan-18": "2001:660:4406:592:3::5f",
-      "kavlan-2": "2001:660:4406:582:3::5f",
-      "kavlan-20": "2001:660:4406:594:3::5f",
-      "kavlan-21": "2001:660:4406:595:3::5f",
-      "kavlan-3": "2001:660:4406:583:3::5f",
-      "kavlan-4": "2001:660:4406:584:3::5f",
-      "kavlan-5": "2001:660:4406:585:3::5f",
-      "kavlan-6": "2001:660:4406:586:3::5f",
-      "kavlan-7": "2001:660:4406:587:3::5f",
-      "kavlan-8": "2001:660:4406:588:3::5f",
-      "kavlan-9": "2001:660:4406:589:3::5f"
+      "kavlan-1": "2001:660:4406:580:3::5f",
+      "kavlan-11": "2001:660:4406:1a5:3::5f",
+      "kavlan-12": "2001:660:4406:2a5:3::5f",
+      "kavlan-13": "2001:660:4406:4a5:3::5f",
+      "kavlan-14": "2001:660:4406:5a5:3::5f",
+      "kavlan-16": "2001:660:4406:7a5:3::5f",
+      "kavlan-18": "2001:660:4406:8a5:3::5f",
+      "kavlan-2": "2001:660:4406:581:3::5f",
+      "kavlan-20": "2001:660:4406:3a5:3::5f",
+      "kavlan-21": "2001:660:4406:6a5:3::5f",
+      "kavlan-3": "2001:660:4406:582:3::5f",
+      "kavlan-4": "2001:660:4406:590:3::5f",
+      "kavlan-5": "2001:660:4406:591:3::5f",
+      "kavlan-6": "2001:660:4406:592:3::5f",
+      "kavlan-7": "2001:660:4406:593:3::5f",
+      "kavlan-8": "2001:660:4406:594:3::5f",
+      "kavlan-9": "2001:660:4406:595:3::5f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::5f",
-      "kavlan-11": "2001:660:4406:58b:3:1::5f",
-      "kavlan-12": "2001:660:4406:58c:3:1::5f",
-      "kavlan-13": "2001:660:4406:58d:3:1::5f",
-      "kavlan-14": "2001:660:4406:58e:3:1::5f",
-      "kavlan-16": "2001:660:4406:590:3:1::5f",
-      "kavlan-18": "2001:660:4406:592:3:1::5f",
-      "kavlan-2": "2001:660:4406:582:3:1::5f",
-      "kavlan-20": "2001:660:4406:594:3:1::5f",
-      "kavlan-21": "2001:660:4406:595:3:1::5f",
-      "kavlan-3": "2001:660:4406:583:3:1::5f",
-      "kavlan-4": "2001:660:4406:584:3:1::5f",
-      "kavlan-5": "2001:660:4406:585:3:1::5f",
-      "kavlan-6": "2001:660:4406:586:3:1::5f",
-      "kavlan-7": "2001:660:4406:587:3:1::5f",
-      "kavlan-8": "2001:660:4406:588:3:1::5f",
-      "kavlan-9": "2001:660:4406:589:3:1::5f"
+      "kavlan-1": "2001:660:4406:580:3:1::5f",
+      "kavlan-11": "2001:660:4406:1a5:3:1::5f",
+      "kavlan-12": "2001:660:4406:2a5:3:1::5f",
+      "kavlan-13": "2001:660:4406:4a5:3:1::5f",
+      "kavlan-14": "2001:660:4406:5a5:3:1::5f",
+      "kavlan-16": "2001:660:4406:7a5:3:1::5f",
+      "kavlan-18": "2001:660:4406:8a5:3:1::5f",
+      "kavlan-2": "2001:660:4406:581:3:1::5f",
+      "kavlan-20": "2001:660:4406:3a5:3:1::5f",
+      "kavlan-21": "2001:660:4406:6a5:3:1::5f",
+      "kavlan-3": "2001:660:4406:582:3:1::5f",
+      "kavlan-4": "2001:660:4406:590:3:1::5f",
+      "kavlan-5": "2001:660:4406:591:3:1::5f",
+      "kavlan-6": "2001:660:4406:592:3:1::5f",
+      "kavlan-7": "2001:660:4406:593:3:1::5f",
+      "kavlan-8": "2001:660:4406:594:3:1::5f",
+      "kavlan-9": "2001:660:4406:595:3:1::5f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json
index 178f249dd967551bfc04573d51fc60005369ceb4..cdf6e5962ae13e1aa59873a7275e086a0711b41b 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-96.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::60",
-      "kavlan-11": "2001:660:4406:58b:3::60",
-      "kavlan-12": "2001:660:4406:58c:3::60",
-      "kavlan-13": "2001:660:4406:58d:3::60",
-      "kavlan-14": "2001:660:4406:58e:3::60",
-      "kavlan-16": "2001:660:4406:590:3::60",
-      "kavlan-18": "2001:660:4406:592:3::60",
-      "kavlan-2": "2001:660:4406:582:3::60",
-      "kavlan-20": "2001:660:4406:594:3::60",
-      "kavlan-21": "2001:660:4406:595:3::60",
-      "kavlan-3": "2001:660:4406:583:3::60",
-      "kavlan-4": "2001:660:4406:584:3::60",
-      "kavlan-5": "2001:660:4406:585:3::60",
-      "kavlan-6": "2001:660:4406:586:3::60",
-      "kavlan-7": "2001:660:4406:587:3::60",
-      "kavlan-8": "2001:660:4406:588:3::60",
-      "kavlan-9": "2001:660:4406:589:3::60"
+      "kavlan-1": "2001:660:4406:580:3::60",
+      "kavlan-11": "2001:660:4406:1a5:3::60",
+      "kavlan-12": "2001:660:4406:2a5:3::60",
+      "kavlan-13": "2001:660:4406:4a5:3::60",
+      "kavlan-14": "2001:660:4406:5a5:3::60",
+      "kavlan-16": "2001:660:4406:7a5:3::60",
+      "kavlan-18": "2001:660:4406:8a5:3::60",
+      "kavlan-2": "2001:660:4406:581:3::60",
+      "kavlan-20": "2001:660:4406:3a5:3::60",
+      "kavlan-21": "2001:660:4406:6a5:3::60",
+      "kavlan-3": "2001:660:4406:582:3::60",
+      "kavlan-4": "2001:660:4406:590:3::60",
+      "kavlan-5": "2001:660:4406:591:3::60",
+      "kavlan-6": "2001:660:4406:592:3::60",
+      "kavlan-7": "2001:660:4406:593:3::60",
+      "kavlan-8": "2001:660:4406:594:3::60",
+      "kavlan-9": "2001:660:4406:595:3::60"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::60",
-      "kavlan-11": "2001:660:4406:58b:3:1::60",
-      "kavlan-12": "2001:660:4406:58c:3:1::60",
-      "kavlan-13": "2001:660:4406:58d:3:1::60",
-      "kavlan-14": "2001:660:4406:58e:3:1::60",
-      "kavlan-16": "2001:660:4406:590:3:1::60",
-      "kavlan-18": "2001:660:4406:592:3:1::60",
-      "kavlan-2": "2001:660:4406:582:3:1::60",
-      "kavlan-20": "2001:660:4406:594:3:1::60",
-      "kavlan-21": "2001:660:4406:595:3:1::60",
-      "kavlan-3": "2001:660:4406:583:3:1::60",
-      "kavlan-4": "2001:660:4406:584:3:1::60",
-      "kavlan-5": "2001:660:4406:585:3:1::60",
-      "kavlan-6": "2001:660:4406:586:3:1::60",
-      "kavlan-7": "2001:660:4406:587:3:1::60",
-      "kavlan-8": "2001:660:4406:588:3:1::60",
-      "kavlan-9": "2001:660:4406:589:3:1::60"
+      "kavlan-1": "2001:660:4406:580:3:1::60",
+      "kavlan-11": "2001:660:4406:1a5:3:1::60",
+      "kavlan-12": "2001:660:4406:2a5:3:1::60",
+      "kavlan-13": "2001:660:4406:4a5:3:1::60",
+      "kavlan-14": "2001:660:4406:5a5:3:1::60",
+      "kavlan-16": "2001:660:4406:7a5:3:1::60",
+      "kavlan-18": "2001:660:4406:8a5:3:1::60",
+      "kavlan-2": "2001:660:4406:581:3:1::60",
+      "kavlan-20": "2001:660:4406:3a5:3:1::60",
+      "kavlan-21": "2001:660:4406:6a5:3:1::60",
+      "kavlan-3": "2001:660:4406:582:3:1::60",
+      "kavlan-4": "2001:660:4406:590:3:1::60",
+      "kavlan-5": "2001:660:4406:591:3:1::60",
+      "kavlan-6": "2001:660:4406:592:3:1::60",
+      "kavlan-7": "2001:660:4406:593:3:1::60",
+      "kavlan-8": "2001:660:4406:594:3:1::60",
+      "kavlan-9": "2001:660:4406:595:3:1::60"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json
index 684deb98b2f101e2cf3d6f74d8da831aa67c6cdb..0a573729d96176a14e19ebcd406656ad3b6c273d 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-97.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::61",
-      "kavlan-11": "2001:660:4406:58b:3::61",
-      "kavlan-12": "2001:660:4406:58c:3::61",
-      "kavlan-13": "2001:660:4406:58d:3::61",
-      "kavlan-14": "2001:660:4406:58e:3::61",
-      "kavlan-16": "2001:660:4406:590:3::61",
-      "kavlan-18": "2001:660:4406:592:3::61",
-      "kavlan-2": "2001:660:4406:582:3::61",
-      "kavlan-20": "2001:660:4406:594:3::61",
-      "kavlan-21": "2001:660:4406:595:3::61",
-      "kavlan-3": "2001:660:4406:583:3::61",
-      "kavlan-4": "2001:660:4406:584:3::61",
-      "kavlan-5": "2001:660:4406:585:3::61",
-      "kavlan-6": "2001:660:4406:586:3::61",
-      "kavlan-7": "2001:660:4406:587:3::61",
-      "kavlan-8": "2001:660:4406:588:3::61",
-      "kavlan-9": "2001:660:4406:589:3::61"
+      "kavlan-1": "2001:660:4406:580:3::61",
+      "kavlan-11": "2001:660:4406:1a5:3::61",
+      "kavlan-12": "2001:660:4406:2a5:3::61",
+      "kavlan-13": "2001:660:4406:4a5:3::61",
+      "kavlan-14": "2001:660:4406:5a5:3::61",
+      "kavlan-16": "2001:660:4406:7a5:3::61",
+      "kavlan-18": "2001:660:4406:8a5:3::61",
+      "kavlan-2": "2001:660:4406:581:3::61",
+      "kavlan-20": "2001:660:4406:3a5:3::61",
+      "kavlan-21": "2001:660:4406:6a5:3::61",
+      "kavlan-3": "2001:660:4406:582:3::61",
+      "kavlan-4": "2001:660:4406:590:3::61",
+      "kavlan-5": "2001:660:4406:591:3::61",
+      "kavlan-6": "2001:660:4406:592:3::61",
+      "kavlan-7": "2001:660:4406:593:3::61",
+      "kavlan-8": "2001:660:4406:594:3::61",
+      "kavlan-9": "2001:660:4406:595:3::61"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::61",
-      "kavlan-11": "2001:660:4406:58b:3:1::61",
-      "kavlan-12": "2001:660:4406:58c:3:1::61",
-      "kavlan-13": "2001:660:4406:58d:3:1::61",
-      "kavlan-14": "2001:660:4406:58e:3:1::61",
-      "kavlan-16": "2001:660:4406:590:3:1::61",
-      "kavlan-18": "2001:660:4406:592:3:1::61",
-      "kavlan-2": "2001:660:4406:582:3:1::61",
-      "kavlan-20": "2001:660:4406:594:3:1::61",
-      "kavlan-21": "2001:660:4406:595:3:1::61",
-      "kavlan-3": "2001:660:4406:583:3:1::61",
-      "kavlan-4": "2001:660:4406:584:3:1::61",
-      "kavlan-5": "2001:660:4406:585:3:1::61",
-      "kavlan-6": "2001:660:4406:586:3:1::61",
-      "kavlan-7": "2001:660:4406:587:3:1::61",
-      "kavlan-8": "2001:660:4406:588:3:1::61",
-      "kavlan-9": "2001:660:4406:589:3:1::61"
+      "kavlan-1": "2001:660:4406:580:3:1::61",
+      "kavlan-11": "2001:660:4406:1a5:3:1::61",
+      "kavlan-12": "2001:660:4406:2a5:3:1::61",
+      "kavlan-13": "2001:660:4406:4a5:3:1::61",
+      "kavlan-14": "2001:660:4406:5a5:3:1::61",
+      "kavlan-16": "2001:660:4406:7a5:3:1::61",
+      "kavlan-18": "2001:660:4406:8a5:3:1::61",
+      "kavlan-2": "2001:660:4406:581:3:1::61",
+      "kavlan-20": "2001:660:4406:3a5:3:1::61",
+      "kavlan-21": "2001:660:4406:6a5:3:1::61",
+      "kavlan-3": "2001:660:4406:582:3:1::61",
+      "kavlan-4": "2001:660:4406:590:3:1::61",
+      "kavlan-5": "2001:660:4406:591:3:1::61",
+      "kavlan-6": "2001:660:4406:592:3:1::61",
+      "kavlan-7": "2001:660:4406:593:3:1::61",
+      "kavlan-8": "2001:660:4406:594:3:1::61",
+      "kavlan-9": "2001:660:4406:595:3:1::61"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json
index 00050dfa80a33462af32d756b6f4e3094b3979c7..840eb19cd2487463753904b9ba1d69ae2f49dee1 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-98.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::62",
-      "kavlan-11": "2001:660:4406:58b:3::62",
-      "kavlan-12": "2001:660:4406:58c:3::62",
-      "kavlan-13": "2001:660:4406:58d:3::62",
-      "kavlan-14": "2001:660:4406:58e:3::62",
-      "kavlan-16": "2001:660:4406:590:3::62",
-      "kavlan-18": "2001:660:4406:592:3::62",
-      "kavlan-2": "2001:660:4406:582:3::62",
-      "kavlan-20": "2001:660:4406:594:3::62",
-      "kavlan-21": "2001:660:4406:595:3::62",
-      "kavlan-3": "2001:660:4406:583:3::62",
-      "kavlan-4": "2001:660:4406:584:3::62",
-      "kavlan-5": "2001:660:4406:585:3::62",
-      "kavlan-6": "2001:660:4406:586:3::62",
-      "kavlan-7": "2001:660:4406:587:3::62",
-      "kavlan-8": "2001:660:4406:588:3::62",
-      "kavlan-9": "2001:660:4406:589:3::62"
+      "kavlan-1": "2001:660:4406:580:3::62",
+      "kavlan-11": "2001:660:4406:1a5:3::62",
+      "kavlan-12": "2001:660:4406:2a5:3::62",
+      "kavlan-13": "2001:660:4406:4a5:3::62",
+      "kavlan-14": "2001:660:4406:5a5:3::62",
+      "kavlan-16": "2001:660:4406:7a5:3::62",
+      "kavlan-18": "2001:660:4406:8a5:3::62",
+      "kavlan-2": "2001:660:4406:581:3::62",
+      "kavlan-20": "2001:660:4406:3a5:3::62",
+      "kavlan-21": "2001:660:4406:6a5:3::62",
+      "kavlan-3": "2001:660:4406:582:3::62",
+      "kavlan-4": "2001:660:4406:590:3::62",
+      "kavlan-5": "2001:660:4406:591:3::62",
+      "kavlan-6": "2001:660:4406:592:3::62",
+      "kavlan-7": "2001:660:4406:593:3::62",
+      "kavlan-8": "2001:660:4406:594:3::62",
+      "kavlan-9": "2001:660:4406:595:3::62"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::62",
-      "kavlan-11": "2001:660:4406:58b:3:1::62",
-      "kavlan-12": "2001:660:4406:58c:3:1::62",
-      "kavlan-13": "2001:660:4406:58d:3:1::62",
-      "kavlan-14": "2001:660:4406:58e:3:1::62",
-      "kavlan-16": "2001:660:4406:590:3:1::62",
-      "kavlan-18": "2001:660:4406:592:3:1::62",
-      "kavlan-2": "2001:660:4406:582:3:1::62",
-      "kavlan-20": "2001:660:4406:594:3:1::62",
-      "kavlan-21": "2001:660:4406:595:3:1::62",
-      "kavlan-3": "2001:660:4406:583:3:1::62",
-      "kavlan-4": "2001:660:4406:584:3:1::62",
-      "kavlan-5": "2001:660:4406:585:3:1::62",
-      "kavlan-6": "2001:660:4406:586:3:1::62",
-      "kavlan-7": "2001:660:4406:587:3:1::62",
-      "kavlan-8": "2001:660:4406:588:3:1::62",
-      "kavlan-9": "2001:660:4406:589:3:1::62"
+      "kavlan-1": "2001:660:4406:580:3:1::62",
+      "kavlan-11": "2001:660:4406:1a5:3:1::62",
+      "kavlan-12": "2001:660:4406:2a5:3:1::62",
+      "kavlan-13": "2001:660:4406:4a5:3:1::62",
+      "kavlan-14": "2001:660:4406:5a5:3:1::62",
+      "kavlan-16": "2001:660:4406:7a5:3:1::62",
+      "kavlan-18": "2001:660:4406:8a5:3:1::62",
+      "kavlan-2": "2001:660:4406:581:3:1::62",
+      "kavlan-20": "2001:660:4406:3a5:3:1::62",
+      "kavlan-21": "2001:660:4406:6a5:3:1::62",
+      "kavlan-3": "2001:660:4406:582:3:1::62",
+      "kavlan-4": "2001:660:4406:590:3:1::62",
+      "kavlan-5": "2001:660:4406:591:3:1::62",
+      "kavlan-6": "2001:660:4406:592:3:1::62",
+      "kavlan-7": "2001:660:4406:593:3:1::62",
+      "kavlan-8": "2001:660:4406:594:3:1::62",
+      "kavlan-9": "2001:660:4406:595:3:1::62"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json
index 69f651bdea3a4ce9a3a413520c1475a5b1b8bff0..bdc70373e26b039df9638876684296ed6a9e6d48 100644
--- a/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json
+++ b/data/grid5000/sites/nancy/clusters/gros/nodes/gros-99.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:3::63",
-      "kavlan-11": "2001:660:4406:58b:3::63",
-      "kavlan-12": "2001:660:4406:58c:3::63",
-      "kavlan-13": "2001:660:4406:58d:3::63",
-      "kavlan-14": "2001:660:4406:58e:3::63",
-      "kavlan-16": "2001:660:4406:590:3::63",
-      "kavlan-18": "2001:660:4406:592:3::63",
-      "kavlan-2": "2001:660:4406:582:3::63",
-      "kavlan-20": "2001:660:4406:594:3::63",
-      "kavlan-21": "2001:660:4406:595:3::63",
-      "kavlan-3": "2001:660:4406:583:3::63",
-      "kavlan-4": "2001:660:4406:584:3::63",
-      "kavlan-5": "2001:660:4406:585:3::63",
-      "kavlan-6": "2001:660:4406:586:3::63",
-      "kavlan-7": "2001:660:4406:587:3::63",
-      "kavlan-8": "2001:660:4406:588:3::63",
-      "kavlan-9": "2001:660:4406:589:3::63"
+      "kavlan-1": "2001:660:4406:580:3::63",
+      "kavlan-11": "2001:660:4406:1a5:3::63",
+      "kavlan-12": "2001:660:4406:2a5:3::63",
+      "kavlan-13": "2001:660:4406:4a5:3::63",
+      "kavlan-14": "2001:660:4406:5a5:3::63",
+      "kavlan-16": "2001:660:4406:7a5:3::63",
+      "kavlan-18": "2001:660:4406:8a5:3::63",
+      "kavlan-2": "2001:660:4406:581:3::63",
+      "kavlan-20": "2001:660:4406:3a5:3::63",
+      "kavlan-21": "2001:660:4406:6a5:3::63",
+      "kavlan-3": "2001:660:4406:582:3::63",
+      "kavlan-4": "2001:660:4406:590:3::63",
+      "kavlan-5": "2001:660:4406:591:3::63",
+      "kavlan-6": "2001:660:4406:592:3::63",
+      "kavlan-7": "2001:660:4406:593:3::63",
+      "kavlan-8": "2001:660:4406:594:3::63",
+      "kavlan-9": "2001:660:4406:595:3::63"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:581:3:1::63",
-      "kavlan-11": "2001:660:4406:58b:3:1::63",
-      "kavlan-12": "2001:660:4406:58c:3:1::63",
-      "kavlan-13": "2001:660:4406:58d:3:1::63",
-      "kavlan-14": "2001:660:4406:58e:3:1::63",
-      "kavlan-16": "2001:660:4406:590:3:1::63",
-      "kavlan-18": "2001:660:4406:592:3:1::63",
-      "kavlan-2": "2001:660:4406:582:3:1::63",
-      "kavlan-20": "2001:660:4406:594:3:1::63",
-      "kavlan-21": "2001:660:4406:595:3:1::63",
-      "kavlan-3": "2001:660:4406:583:3:1::63",
-      "kavlan-4": "2001:660:4406:584:3:1::63",
-      "kavlan-5": "2001:660:4406:585:3:1::63",
-      "kavlan-6": "2001:660:4406:586:3:1::63",
-      "kavlan-7": "2001:660:4406:587:3:1::63",
-      "kavlan-8": "2001:660:4406:588:3:1::63",
-      "kavlan-9": "2001:660:4406:589:3:1::63"
+      "kavlan-1": "2001:660:4406:580:3:1::63",
+      "kavlan-11": "2001:660:4406:1a5:3:1::63",
+      "kavlan-12": "2001:660:4406:2a5:3:1::63",
+      "kavlan-13": "2001:660:4406:4a5:3:1::63",
+      "kavlan-14": "2001:660:4406:5a5:3:1::63",
+      "kavlan-16": "2001:660:4406:7a5:3:1::63",
+      "kavlan-18": "2001:660:4406:8a5:3:1::63",
+      "kavlan-2": "2001:660:4406:581:3:1::63",
+      "kavlan-20": "2001:660:4406:3a5:3:1::63",
+      "kavlan-21": "2001:660:4406:6a5:3:1::63",
+      "kavlan-3": "2001:660:4406:582:3:1::63",
+      "kavlan-4": "2001:660:4406:590:3:1::63",
+      "kavlan-5": "2001:660:4406:591:3:1::63",
+      "kavlan-6": "2001:660:4406:592:3:1::63",
+      "kavlan-7": "2001:660:4406:593:3:1::63",
+      "kavlan-8": "2001:660:4406:594:3:1::63",
+      "kavlan-9": "2001:660:4406:595:3:1::63"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
index 51151a7f7f75fc03a8943500edf50fdeac78a41f..7e00e5211414a9d63c503b56f40a9da00200f08d 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-1.json
@@ -83,23 +83,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:e::1",
-      "kavlan-11": "2001:660:4406:58b:e::1",
-      "kavlan-12": "2001:660:4406:58c:e::1",
-      "kavlan-13": "2001:660:4406:58d:e::1",
-      "kavlan-14": "2001:660:4406:58e:e::1",
-      "kavlan-16": "2001:660:4406:590:e::1",
-      "kavlan-18": "2001:660:4406:592:e::1",
-      "kavlan-2": "2001:660:4406:582:e::1",
-      "kavlan-20": "2001:660:4406:594:e::1",
-      "kavlan-21": "2001:660:4406:595:e::1",
-      "kavlan-3": "2001:660:4406:583:e::1",
-      "kavlan-4": "2001:660:4406:584:e::1",
-      "kavlan-5": "2001:660:4406:585:e::1",
-      "kavlan-6": "2001:660:4406:586:e::1",
-      "kavlan-7": "2001:660:4406:587:e::1",
-      "kavlan-8": "2001:660:4406:588:e::1",
-      "kavlan-9": "2001:660:4406:589:e::1"
+      "kavlan-1": "2001:660:4406:580:e::1",
+      "kavlan-11": "2001:660:4406:1a5:e::1",
+      "kavlan-12": "2001:660:4406:2a5:e::1",
+      "kavlan-13": "2001:660:4406:4a5:e::1",
+      "kavlan-14": "2001:660:4406:5a5:e::1",
+      "kavlan-16": "2001:660:4406:7a5:e::1",
+      "kavlan-18": "2001:660:4406:8a5:e::1",
+      "kavlan-2": "2001:660:4406:581:e::1",
+      "kavlan-20": "2001:660:4406:3a5:e::1",
+      "kavlan-21": "2001:660:4406:6a5:e::1",
+      "kavlan-3": "2001:660:4406:582:e::1",
+      "kavlan-4": "2001:660:4406:590:e::1",
+      "kavlan-5": "2001:660:4406:591:e::1",
+      "kavlan-6": "2001:660:4406:592:e::1",
+      "kavlan-7": "2001:660:4406:593:e::1",
+      "kavlan-8": "2001:660:4406:594:e::1",
+      "kavlan-9": "2001:660:4406:595:e::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
index 6629a71df54f84248c5d8259b21fe413bb6a4fd9..200ee6a2bc64c24b045d3298bd4ecbad50f1363f 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-2.json
@@ -83,23 +83,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:e::2",
-      "kavlan-11": "2001:660:4406:58b:e::2",
-      "kavlan-12": "2001:660:4406:58c:e::2",
-      "kavlan-13": "2001:660:4406:58d:e::2",
-      "kavlan-14": "2001:660:4406:58e:e::2",
-      "kavlan-16": "2001:660:4406:590:e::2",
-      "kavlan-18": "2001:660:4406:592:e::2",
-      "kavlan-2": "2001:660:4406:582:e::2",
-      "kavlan-20": "2001:660:4406:594:e::2",
-      "kavlan-21": "2001:660:4406:595:e::2",
-      "kavlan-3": "2001:660:4406:583:e::2",
-      "kavlan-4": "2001:660:4406:584:e::2",
-      "kavlan-5": "2001:660:4406:585:e::2",
-      "kavlan-6": "2001:660:4406:586:e::2",
-      "kavlan-7": "2001:660:4406:587:e::2",
-      "kavlan-8": "2001:660:4406:588:e::2",
-      "kavlan-9": "2001:660:4406:589:e::2"
+      "kavlan-1": "2001:660:4406:580:e::2",
+      "kavlan-11": "2001:660:4406:1a5:e::2",
+      "kavlan-12": "2001:660:4406:2a5:e::2",
+      "kavlan-13": "2001:660:4406:4a5:e::2",
+      "kavlan-14": "2001:660:4406:5a5:e::2",
+      "kavlan-16": "2001:660:4406:7a5:e::2",
+      "kavlan-18": "2001:660:4406:8a5:e::2",
+      "kavlan-2": "2001:660:4406:581:e::2",
+      "kavlan-20": "2001:660:4406:3a5:e::2",
+      "kavlan-21": "2001:660:4406:6a5:e::2",
+      "kavlan-3": "2001:660:4406:582:e::2",
+      "kavlan-4": "2001:660:4406:590:e::2",
+      "kavlan-5": "2001:660:4406:591:e::2",
+      "kavlan-6": "2001:660:4406:592:e::2",
+      "kavlan-7": "2001:660:4406:593:e::2",
+      "kavlan-8": "2001:660:4406:594:e::2",
+      "kavlan-9": "2001:660:4406:595:e::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
index 12e62f13020fb6ef92a6ea17579047aa15b00d65..f815843328a669cf346b5238790859a2f19e697b 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-3.json
@@ -83,23 +83,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:e::3",
-      "kavlan-11": "2001:660:4406:58b:e::3",
-      "kavlan-12": "2001:660:4406:58c:e::3",
-      "kavlan-13": "2001:660:4406:58d:e::3",
-      "kavlan-14": "2001:660:4406:58e:e::3",
-      "kavlan-16": "2001:660:4406:590:e::3",
-      "kavlan-18": "2001:660:4406:592:e::3",
-      "kavlan-2": "2001:660:4406:582:e::3",
-      "kavlan-20": "2001:660:4406:594:e::3",
-      "kavlan-21": "2001:660:4406:595:e::3",
-      "kavlan-3": "2001:660:4406:583:e::3",
-      "kavlan-4": "2001:660:4406:584:e::3",
-      "kavlan-5": "2001:660:4406:585:e::3",
-      "kavlan-6": "2001:660:4406:586:e::3",
-      "kavlan-7": "2001:660:4406:587:e::3",
-      "kavlan-8": "2001:660:4406:588:e::3",
-      "kavlan-9": "2001:660:4406:589:e::3"
+      "kavlan-1": "2001:660:4406:580:e::3",
+      "kavlan-11": "2001:660:4406:1a5:e::3",
+      "kavlan-12": "2001:660:4406:2a5:e::3",
+      "kavlan-13": "2001:660:4406:4a5:e::3",
+      "kavlan-14": "2001:660:4406:5a5:e::3",
+      "kavlan-16": "2001:660:4406:7a5:e::3",
+      "kavlan-18": "2001:660:4406:8a5:e::3",
+      "kavlan-2": "2001:660:4406:581:e::3",
+      "kavlan-20": "2001:660:4406:3a5:e::3",
+      "kavlan-21": "2001:660:4406:6a5:e::3",
+      "kavlan-3": "2001:660:4406:582:e::3",
+      "kavlan-4": "2001:660:4406:590:e::3",
+      "kavlan-5": "2001:660:4406:591:e::3",
+      "kavlan-6": "2001:660:4406:592:e::3",
+      "kavlan-7": "2001:660:4406:593:e::3",
+      "kavlan-8": "2001:660:4406:594:e::3",
+      "kavlan-9": "2001:660:4406:595:e::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
index d02b21acedba56b3e10516d63c65ea0988c1404d..ad20daf44870660608debb752c8ae920310e6bac 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-4.json
@@ -83,23 +83,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:e::4",
-      "kavlan-11": "2001:660:4406:58b:e::4",
-      "kavlan-12": "2001:660:4406:58c:e::4",
-      "kavlan-13": "2001:660:4406:58d:e::4",
-      "kavlan-14": "2001:660:4406:58e:e::4",
-      "kavlan-16": "2001:660:4406:590:e::4",
-      "kavlan-18": "2001:660:4406:592:e::4",
-      "kavlan-2": "2001:660:4406:582:e::4",
-      "kavlan-20": "2001:660:4406:594:e::4",
-      "kavlan-21": "2001:660:4406:595:e::4",
-      "kavlan-3": "2001:660:4406:583:e::4",
-      "kavlan-4": "2001:660:4406:584:e::4",
-      "kavlan-5": "2001:660:4406:585:e::4",
-      "kavlan-6": "2001:660:4406:586:e::4",
-      "kavlan-7": "2001:660:4406:587:e::4",
-      "kavlan-8": "2001:660:4406:588:e::4",
-      "kavlan-9": "2001:660:4406:589:e::4"
+      "kavlan-1": "2001:660:4406:580:e::4",
+      "kavlan-11": "2001:660:4406:1a5:e::4",
+      "kavlan-12": "2001:660:4406:2a5:e::4",
+      "kavlan-13": "2001:660:4406:4a5:e::4",
+      "kavlan-14": "2001:660:4406:5a5:e::4",
+      "kavlan-16": "2001:660:4406:7a5:e::4",
+      "kavlan-18": "2001:660:4406:8a5:e::4",
+      "kavlan-2": "2001:660:4406:581:e::4",
+      "kavlan-20": "2001:660:4406:3a5:e::4",
+      "kavlan-21": "2001:660:4406:6a5:e::4",
+      "kavlan-3": "2001:660:4406:582:e::4",
+      "kavlan-4": "2001:660:4406:590:e::4",
+      "kavlan-5": "2001:660:4406:591:e::4",
+      "kavlan-6": "2001:660:4406:592:e::4",
+      "kavlan-7": "2001:660:4406:593:e::4",
+      "kavlan-8": "2001:660:4406:594:e::4",
+      "kavlan-9": "2001:660:4406:595:e::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
index f908163e9b6a7373fbb46caddcd6c3c004d48c65..7b7ede730bfc36a00f685292cc9a165d2972fd87 100644
--- a/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
+++ b/data/grid5000/sites/nancy/clusters/grue/nodes/grue-5.json
@@ -83,23 +83,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:e::5",
-      "kavlan-11": "2001:660:4406:58b:e::5",
-      "kavlan-12": "2001:660:4406:58c:e::5",
-      "kavlan-13": "2001:660:4406:58d:e::5",
-      "kavlan-14": "2001:660:4406:58e:e::5",
-      "kavlan-16": "2001:660:4406:590:e::5",
-      "kavlan-18": "2001:660:4406:592:e::5",
-      "kavlan-2": "2001:660:4406:582:e::5",
-      "kavlan-20": "2001:660:4406:594:e::5",
-      "kavlan-21": "2001:660:4406:595:e::5",
-      "kavlan-3": "2001:660:4406:583:e::5",
-      "kavlan-4": "2001:660:4406:584:e::5",
-      "kavlan-5": "2001:660:4406:585:e::5",
-      "kavlan-6": "2001:660:4406:586:e::5",
-      "kavlan-7": "2001:660:4406:587:e::5",
-      "kavlan-8": "2001:660:4406:588:e::5",
-      "kavlan-9": "2001:660:4406:589:e::5"
+      "kavlan-1": "2001:660:4406:580:e::5",
+      "kavlan-11": "2001:660:4406:1a5:e::5",
+      "kavlan-12": "2001:660:4406:2a5:e::5",
+      "kavlan-13": "2001:660:4406:4a5:e::5",
+      "kavlan-14": "2001:660:4406:5a5:e::5",
+      "kavlan-16": "2001:660:4406:7a5:e::5",
+      "kavlan-18": "2001:660:4406:8a5:e::5",
+      "kavlan-2": "2001:660:4406:581:e::5",
+      "kavlan-20": "2001:660:4406:3a5:e::5",
+      "kavlan-21": "2001:660:4406:6a5:e::5",
+      "kavlan-3": "2001:660:4406:582:e::5",
+      "kavlan-4": "2001:660:4406:590:e::5",
+      "kavlan-5": "2001:660:4406:591:e::5",
+      "kavlan-6": "2001:660:4406:592:e::5",
+      "kavlan-7": "2001:660:4406:593:e::5",
+      "kavlan-8": "2001:660:4406:594:e::5",
+      "kavlan-9": "2001:660:4406:595:e::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
index 42192f6ab4896c60496f8453debbf3a837c2fcce..a81305372b706957dfeebdb518d97554b08138b3 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1",
-      "kavlan-11": "2001:660:4406:58b:d::1",
-      "kavlan-12": "2001:660:4406:58c:d::1",
-      "kavlan-13": "2001:660:4406:58d:d::1",
-      "kavlan-14": "2001:660:4406:58e:d::1",
-      "kavlan-16": "2001:660:4406:590:d::1",
-      "kavlan-18": "2001:660:4406:592:d::1",
-      "kavlan-2": "2001:660:4406:582:d::1",
-      "kavlan-20": "2001:660:4406:594:d::1",
-      "kavlan-21": "2001:660:4406:595:d::1",
-      "kavlan-3": "2001:660:4406:583:d::1",
-      "kavlan-4": "2001:660:4406:584:d::1",
-      "kavlan-5": "2001:660:4406:585:d::1",
-      "kavlan-6": "2001:660:4406:586:d::1",
-      "kavlan-7": "2001:660:4406:587:d::1",
-      "kavlan-8": "2001:660:4406:588:d::1",
-      "kavlan-9": "2001:660:4406:589:d::1"
+      "kavlan-1": "2001:660:4406:580:d::1",
+      "kavlan-11": "2001:660:4406:1a5:d::1",
+      "kavlan-12": "2001:660:4406:2a5:d::1",
+      "kavlan-13": "2001:660:4406:4a5:d::1",
+      "kavlan-14": "2001:660:4406:5a5:d::1",
+      "kavlan-16": "2001:660:4406:7a5:d::1",
+      "kavlan-18": "2001:660:4406:8a5:d::1",
+      "kavlan-2": "2001:660:4406:581:d::1",
+      "kavlan-20": "2001:660:4406:3a5:d::1",
+      "kavlan-21": "2001:660:4406:6a5:d::1",
+      "kavlan-3": "2001:660:4406:582:d::1",
+      "kavlan-4": "2001:660:4406:590:d::1",
+      "kavlan-5": "2001:660:4406:591:d::1",
+      "kavlan-6": "2001:660:4406:592:d::1",
+      "kavlan-7": "2001:660:4406:593:d::1",
+      "kavlan-8": "2001:660:4406:594:d::1",
+      "kavlan-9": "2001:660:4406:595:d::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
index afb08b917d228aa327e8383665252e489c2d1f8a..33db7e6de6792cf1899451f1f449cc523f9982ca 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::a",
-      "kavlan-11": "2001:660:4406:58b:d::a",
-      "kavlan-12": "2001:660:4406:58c:d::a",
-      "kavlan-13": "2001:660:4406:58d:d::a",
-      "kavlan-14": "2001:660:4406:58e:d::a",
-      "kavlan-16": "2001:660:4406:590:d::a",
-      "kavlan-18": "2001:660:4406:592:d::a",
-      "kavlan-2": "2001:660:4406:582:d::a",
-      "kavlan-20": "2001:660:4406:594:d::a",
-      "kavlan-21": "2001:660:4406:595:d::a",
-      "kavlan-3": "2001:660:4406:583:d::a",
-      "kavlan-4": "2001:660:4406:584:d::a",
-      "kavlan-5": "2001:660:4406:585:d::a",
-      "kavlan-6": "2001:660:4406:586:d::a",
-      "kavlan-7": "2001:660:4406:587:d::a",
-      "kavlan-8": "2001:660:4406:588:d::a",
-      "kavlan-9": "2001:660:4406:589:d::a"
+      "kavlan-1": "2001:660:4406:580:d::a",
+      "kavlan-11": "2001:660:4406:1a5:d::a",
+      "kavlan-12": "2001:660:4406:2a5:d::a",
+      "kavlan-13": "2001:660:4406:4a5:d::a",
+      "kavlan-14": "2001:660:4406:5a5:d::a",
+      "kavlan-16": "2001:660:4406:7a5:d::a",
+      "kavlan-18": "2001:660:4406:8a5:d::a",
+      "kavlan-2": "2001:660:4406:581:d::a",
+      "kavlan-20": "2001:660:4406:3a5:d::a",
+      "kavlan-21": "2001:660:4406:6a5:d::a",
+      "kavlan-3": "2001:660:4406:582:d::a",
+      "kavlan-4": "2001:660:4406:590:d::a",
+      "kavlan-5": "2001:660:4406:591:d::a",
+      "kavlan-6": "2001:660:4406:592:d::a",
+      "kavlan-7": "2001:660:4406:593:d::a",
+      "kavlan-8": "2001:660:4406:594:d::a",
+      "kavlan-9": "2001:660:4406:595:d::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
index d10200fcd0dfd42922fb3564b86018414f34962c..60cc1c50587fb4083ec20d68f704d9daba57c7ff 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::b",
-      "kavlan-11": "2001:660:4406:58b:d::b",
-      "kavlan-12": "2001:660:4406:58c:d::b",
-      "kavlan-13": "2001:660:4406:58d:d::b",
-      "kavlan-14": "2001:660:4406:58e:d::b",
-      "kavlan-16": "2001:660:4406:590:d::b",
-      "kavlan-18": "2001:660:4406:592:d::b",
-      "kavlan-2": "2001:660:4406:582:d::b",
-      "kavlan-20": "2001:660:4406:594:d::b",
-      "kavlan-21": "2001:660:4406:595:d::b",
-      "kavlan-3": "2001:660:4406:583:d::b",
-      "kavlan-4": "2001:660:4406:584:d::b",
-      "kavlan-5": "2001:660:4406:585:d::b",
-      "kavlan-6": "2001:660:4406:586:d::b",
-      "kavlan-7": "2001:660:4406:587:d::b",
-      "kavlan-8": "2001:660:4406:588:d::b",
-      "kavlan-9": "2001:660:4406:589:d::b"
+      "kavlan-1": "2001:660:4406:580:d::b",
+      "kavlan-11": "2001:660:4406:1a5:d::b",
+      "kavlan-12": "2001:660:4406:2a5:d::b",
+      "kavlan-13": "2001:660:4406:4a5:d::b",
+      "kavlan-14": "2001:660:4406:5a5:d::b",
+      "kavlan-16": "2001:660:4406:7a5:d::b",
+      "kavlan-18": "2001:660:4406:8a5:d::b",
+      "kavlan-2": "2001:660:4406:581:d::b",
+      "kavlan-20": "2001:660:4406:3a5:d::b",
+      "kavlan-21": "2001:660:4406:6a5:d::b",
+      "kavlan-3": "2001:660:4406:582:d::b",
+      "kavlan-4": "2001:660:4406:590:d::b",
+      "kavlan-5": "2001:660:4406:591:d::b",
+      "kavlan-6": "2001:660:4406:592:d::b",
+      "kavlan-7": "2001:660:4406:593:d::b",
+      "kavlan-8": "2001:660:4406:594:d::b",
+      "kavlan-9": "2001:660:4406:595:d::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
index a0d7e469768b03035552f2b52bfecf1365c46630..e05e1faa3a2962ffa44aca8b7d25a68a604efe35 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::c",
-      "kavlan-11": "2001:660:4406:58b:d::c",
-      "kavlan-12": "2001:660:4406:58c:d::c",
-      "kavlan-13": "2001:660:4406:58d:d::c",
-      "kavlan-14": "2001:660:4406:58e:d::c",
-      "kavlan-16": "2001:660:4406:590:d::c",
-      "kavlan-18": "2001:660:4406:592:d::c",
-      "kavlan-2": "2001:660:4406:582:d::c",
-      "kavlan-20": "2001:660:4406:594:d::c",
-      "kavlan-21": "2001:660:4406:595:d::c",
-      "kavlan-3": "2001:660:4406:583:d::c",
-      "kavlan-4": "2001:660:4406:584:d::c",
-      "kavlan-5": "2001:660:4406:585:d::c",
-      "kavlan-6": "2001:660:4406:586:d::c",
-      "kavlan-7": "2001:660:4406:587:d::c",
-      "kavlan-8": "2001:660:4406:588:d::c",
-      "kavlan-9": "2001:660:4406:589:d::c"
+      "kavlan-1": "2001:660:4406:580:d::c",
+      "kavlan-11": "2001:660:4406:1a5:d::c",
+      "kavlan-12": "2001:660:4406:2a5:d::c",
+      "kavlan-13": "2001:660:4406:4a5:d::c",
+      "kavlan-14": "2001:660:4406:5a5:d::c",
+      "kavlan-16": "2001:660:4406:7a5:d::c",
+      "kavlan-18": "2001:660:4406:8a5:d::c",
+      "kavlan-2": "2001:660:4406:581:d::c",
+      "kavlan-20": "2001:660:4406:3a5:d::c",
+      "kavlan-21": "2001:660:4406:6a5:d::c",
+      "kavlan-3": "2001:660:4406:582:d::c",
+      "kavlan-4": "2001:660:4406:590:d::c",
+      "kavlan-5": "2001:660:4406:591:d::c",
+      "kavlan-6": "2001:660:4406:592:d::c",
+      "kavlan-7": "2001:660:4406:593:d::c",
+      "kavlan-8": "2001:660:4406:594:d::c",
+      "kavlan-9": "2001:660:4406:595:d::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
index d588c325efa385e4d218435b871102528a1c8bef..a5b2b6ab17857b18f182bae895ad58b234c2f8d7 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::d",
-      "kavlan-11": "2001:660:4406:58b:d::d",
-      "kavlan-12": "2001:660:4406:58c:d::d",
-      "kavlan-13": "2001:660:4406:58d:d::d",
-      "kavlan-14": "2001:660:4406:58e:d::d",
-      "kavlan-16": "2001:660:4406:590:d::d",
-      "kavlan-18": "2001:660:4406:592:d::d",
-      "kavlan-2": "2001:660:4406:582:d::d",
-      "kavlan-20": "2001:660:4406:594:d::d",
-      "kavlan-21": "2001:660:4406:595:d::d",
-      "kavlan-3": "2001:660:4406:583:d::d",
-      "kavlan-4": "2001:660:4406:584:d::d",
-      "kavlan-5": "2001:660:4406:585:d::d",
-      "kavlan-6": "2001:660:4406:586:d::d",
-      "kavlan-7": "2001:660:4406:587:d::d",
-      "kavlan-8": "2001:660:4406:588:d::d",
-      "kavlan-9": "2001:660:4406:589:d::d"
+      "kavlan-1": "2001:660:4406:580:d::d",
+      "kavlan-11": "2001:660:4406:1a5:d::d",
+      "kavlan-12": "2001:660:4406:2a5:d::d",
+      "kavlan-13": "2001:660:4406:4a5:d::d",
+      "kavlan-14": "2001:660:4406:5a5:d::d",
+      "kavlan-16": "2001:660:4406:7a5:d::d",
+      "kavlan-18": "2001:660:4406:8a5:d::d",
+      "kavlan-2": "2001:660:4406:581:d::d",
+      "kavlan-20": "2001:660:4406:3a5:d::d",
+      "kavlan-21": "2001:660:4406:6a5:d::d",
+      "kavlan-3": "2001:660:4406:582:d::d",
+      "kavlan-4": "2001:660:4406:590:d::d",
+      "kavlan-5": "2001:660:4406:591:d::d",
+      "kavlan-6": "2001:660:4406:592:d::d",
+      "kavlan-7": "2001:660:4406:593:d::d",
+      "kavlan-8": "2001:660:4406:594:d::d",
+      "kavlan-9": "2001:660:4406:595:d::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
index 66db2e87986afd0fd1a921af4edb6aa760d958ce..7470168f1fee4ace3b05e9e0776e53ce939e93c9 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::e",
-      "kavlan-11": "2001:660:4406:58b:d::e",
-      "kavlan-12": "2001:660:4406:58c:d::e",
-      "kavlan-13": "2001:660:4406:58d:d::e",
-      "kavlan-14": "2001:660:4406:58e:d::e",
-      "kavlan-16": "2001:660:4406:590:d::e",
-      "kavlan-18": "2001:660:4406:592:d::e",
-      "kavlan-2": "2001:660:4406:582:d::e",
-      "kavlan-20": "2001:660:4406:594:d::e",
-      "kavlan-21": "2001:660:4406:595:d::e",
-      "kavlan-3": "2001:660:4406:583:d::e",
-      "kavlan-4": "2001:660:4406:584:d::e",
-      "kavlan-5": "2001:660:4406:585:d::e",
-      "kavlan-6": "2001:660:4406:586:d::e",
-      "kavlan-7": "2001:660:4406:587:d::e",
-      "kavlan-8": "2001:660:4406:588:d::e",
-      "kavlan-9": "2001:660:4406:589:d::e"
+      "kavlan-1": "2001:660:4406:580:d::e",
+      "kavlan-11": "2001:660:4406:1a5:d::e",
+      "kavlan-12": "2001:660:4406:2a5:d::e",
+      "kavlan-13": "2001:660:4406:4a5:d::e",
+      "kavlan-14": "2001:660:4406:5a5:d::e",
+      "kavlan-16": "2001:660:4406:7a5:d::e",
+      "kavlan-18": "2001:660:4406:8a5:d::e",
+      "kavlan-2": "2001:660:4406:581:d::e",
+      "kavlan-20": "2001:660:4406:3a5:d::e",
+      "kavlan-21": "2001:660:4406:6a5:d::e",
+      "kavlan-3": "2001:660:4406:582:d::e",
+      "kavlan-4": "2001:660:4406:590:d::e",
+      "kavlan-5": "2001:660:4406:591:d::e",
+      "kavlan-6": "2001:660:4406:592:d::e",
+      "kavlan-7": "2001:660:4406:593:d::e",
+      "kavlan-8": "2001:660:4406:594:d::e",
+      "kavlan-9": "2001:660:4406:595:d::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
index 00477607fe52c66223170398fa83094c8f1c7420..2f1857375793e9aeb1b81c0886af43b126ed4077 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::f",
-      "kavlan-11": "2001:660:4406:58b:d::f",
-      "kavlan-12": "2001:660:4406:58c:d::f",
-      "kavlan-13": "2001:660:4406:58d:d::f",
-      "kavlan-14": "2001:660:4406:58e:d::f",
-      "kavlan-16": "2001:660:4406:590:d::f",
-      "kavlan-18": "2001:660:4406:592:d::f",
-      "kavlan-2": "2001:660:4406:582:d::f",
-      "kavlan-20": "2001:660:4406:594:d::f",
-      "kavlan-21": "2001:660:4406:595:d::f",
-      "kavlan-3": "2001:660:4406:583:d::f",
-      "kavlan-4": "2001:660:4406:584:d::f",
-      "kavlan-5": "2001:660:4406:585:d::f",
-      "kavlan-6": "2001:660:4406:586:d::f",
-      "kavlan-7": "2001:660:4406:587:d::f",
-      "kavlan-8": "2001:660:4406:588:d::f",
-      "kavlan-9": "2001:660:4406:589:d::f"
+      "kavlan-1": "2001:660:4406:580:d::f",
+      "kavlan-11": "2001:660:4406:1a5:d::f",
+      "kavlan-12": "2001:660:4406:2a5:d::f",
+      "kavlan-13": "2001:660:4406:4a5:d::f",
+      "kavlan-14": "2001:660:4406:5a5:d::f",
+      "kavlan-16": "2001:660:4406:7a5:d::f",
+      "kavlan-18": "2001:660:4406:8a5:d::f",
+      "kavlan-2": "2001:660:4406:581:d::f",
+      "kavlan-20": "2001:660:4406:3a5:d::f",
+      "kavlan-21": "2001:660:4406:6a5:d::f",
+      "kavlan-3": "2001:660:4406:582:d::f",
+      "kavlan-4": "2001:660:4406:590:d::f",
+      "kavlan-5": "2001:660:4406:591:d::f",
+      "kavlan-6": "2001:660:4406:592:d::f",
+      "kavlan-7": "2001:660:4406:593:d::f",
+      "kavlan-8": "2001:660:4406:594:d::f",
+      "kavlan-9": "2001:660:4406:595:d::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
index 3b3d8fbb5cc198d73e8e50e2c5b1c93d6c73ab9d..5cc8723e1c31f349d821a82aab9682cb0c791197 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::10",
-      "kavlan-11": "2001:660:4406:58b:d::10",
-      "kavlan-12": "2001:660:4406:58c:d::10",
-      "kavlan-13": "2001:660:4406:58d:d::10",
-      "kavlan-14": "2001:660:4406:58e:d::10",
-      "kavlan-16": "2001:660:4406:590:d::10",
-      "kavlan-18": "2001:660:4406:592:d::10",
-      "kavlan-2": "2001:660:4406:582:d::10",
-      "kavlan-20": "2001:660:4406:594:d::10",
-      "kavlan-21": "2001:660:4406:595:d::10",
-      "kavlan-3": "2001:660:4406:583:d::10",
-      "kavlan-4": "2001:660:4406:584:d::10",
-      "kavlan-5": "2001:660:4406:585:d::10",
-      "kavlan-6": "2001:660:4406:586:d::10",
-      "kavlan-7": "2001:660:4406:587:d::10",
-      "kavlan-8": "2001:660:4406:588:d::10",
-      "kavlan-9": "2001:660:4406:589:d::10"
+      "kavlan-1": "2001:660:4406:580:d::10",
+      "kavlan-11": "2001:660:4406:1a5:d::10",
+      "kavlan-12": "2001:660:4406:2a5:d::10",
+      "kavlan-13": "2001:660:4406:4a5:d::10",
+      "kavlan-14": "2001:660:4406:5a5:d::10",
+      "kavlan-16": "2001:660:4406:7a5:d::10",
+      "kavlan-18": "2001:660:4406:8a5:d::10",
+      "kavlan-2": "2001:660:4406:581:d::10",
+      "kavlan-20": "2001:660:4406:3a5:d::10",
+      "kavlan-21": "2001:660:4406:6a5:d::10",
+      "kavlan-3": "2001:660:4406:582:d::10",
+      "kavlan-4": "2001:660:4406:590:d::10",
+      "kavlan-5": "2001:660:4406:591:d::10",
+      "kavlan-6": "2001:660:4406:592:d::10",
+      "kavlan-7": "2001:660:4406:593:d::10",
+      "kavlan-8": "2001:660:4406:594:d::10",
+      "kavlan-9": "2001:660:4406:595:d::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
index b4933cc5eb0d9c4550e7cd98b3bf5cec35851b7a..080fb270c22bcf60292a161a834a7650d8bf02ba 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::11",
-      "kavlan-11": "2001:660:4406:58b:d::11",
-      "kavlan-12": "2001:660:4406:58c:d::11",
-      "kavlan-13": "2001:660:4406:58d:d::11",
-      "kavlan-14": "2001:660:4406:58e:d::11",
-      "kavlan-16": "2001:660:4406:590:d::11",
-      "kavlan-18": "2001:660:4406:592:d::11",
-      "kavlan-2": "2001:660:4406:582:d::11",
-      "kavlan-20": "2001:660:4406:594:d::11",
-      "kavlan-21": "2001:660:4406:595:d::11",
-      "kavlan-3": "2001:660:4406:583:d::11",
-      "kavlan-4": "2001:660:4406:584:d::11",
-      "kavlan-5": "2001:660:4406:585:d::11",
-      "kavlan-6": "2001:660:4406:586:d::11",
-      "kavlan-7": "2001:660:4406:587:d::11",
-      "kavlan-8": "2001:660:4406:588:d::11",
-      "kavlan-9": "2001:660:4406:589:d::11"
+      "kavlan-1": "2001:660:4406:580:d::11",
+      "kavlan-11": "2001:660:4406:1a5:d::11",
+      "kavlan-12": "2001:660:4406:2a5:d::11",
+      "kavlan-13": "2001:660:4406:4a5:d::11",
+      "kavlan-14": "2001:660:4406:5a5:d::11",
+      "kavlan-16": "2001:660:4406:7a5:d::11",
+      "kavlan-18": "2001:660:4406:8a5:d::11",
+      "kavlan-2": "2001:660:4406:581:d::11",
+      "kavlan-20": "2001:660:4406:3a5:d::11",
+      "kavlan-21": "2001:660:4406:6a5:d::11",
+      "kavlan-3": "2001:660:4406:582:d::11",
+      "kavlan-4": "2001:660:4406:590:d::11",
+      "kavlan-5": "2001:660:4406:591:d::11",
+      "kavlan-6": "2001:660:4406:592:d::11",
+      "kavlan-7": "2001:660:4406:593:d::11",
+      "kavlan-8": "2001:660:4406:594:d::11",
+      "kavlan-9": "2001:660:4406:595:d::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
index 31fea54c337bd74042805a2656e4b9c7e008f54d..0362e806e51e7b11929d3ce48aa2a41278db5825 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::12",
-      "kavlan-11": "2001:660:4406:58b:d::12",
-      "kavlan-12": "2001:660:4406:58c:d::12",
-      "kavlan-13": "2001:660:4406:58d:d::12",
-      "kavlan-14": "2001:660:4406:58e:d::12",
-      "kavlan-16": "2001:660:4406:590:d::12",
-      "kavlan-18": "2001:660:4406:592:d::12",
-      "kavlan-2": "2001:660:4406:582:d::12",
-      "kavlan-20": "2001:660:4406:594:d::12",
-      "kavlan-21": "2001:660:4406:595:d::12",
-      "kavlan-3": "2001:660:4406:583:d::12",
-      "kavlan-4": "2001:660:4406:584:d::12",
-      "kavlan-5": "2001:660:4406:585:d::12",
-      "kavlan-6": "2001:660:4406:586:d::12",
-      "kavlan-7": "2001:660:4406:587:d::12",
-      "kavlan-8": "2001:660:4406:588:d::12",
-      "kavlan-9": "2001:660:4406:589:d::12"
+      "kavlan-1": "2001:660:4406:580:d::12",
+      "kavlan-11": "2001:660:4406:1a5:d::12",
+      "kavlan-12": "2001:660:4406:2a5:d::12",
+      "kavlan-13": "2001:660:4406:4a5:d::12",
+      "kavlan-14": "2001:660:4406:5a5:d::12",
+      "kavlan-16": "2001:660:4406:7a5:d::12",
+      "kavlan-18": "2001:660:4406:8a5:d::12",
+      "kavlan-2": "2001:660:4406:581:d::12",
+      "kavlan-20": "2001:660:4406:3a5:d::12",
+      "kavlan-21": "2001:660:4406:6a5:d::12",
+      "kavlan-3": "2001:660:4406:582:d::12",
+      "kavlan-4": "2001:660:4406:590:d::12",
+      "kavlan-5": "2001:660:4406:591:d::12",
+      "kavlan-6": "2001:660:4406:592:d::12",
+      "kavlan-7": "2001:660:4406:593:d::12",
+      "kavlan-8": "2001:660:4406:594:d::12",
+      "kavlan-9": "2001:660:4406:595:d::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
index e0deb55be2d46476cf9f38c3b75906fe302d86bc..3dde137f87bae75a99dc1168c949a0fd14ed1740 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::13",
-      "kavlan-11": "2001:660:4406:58b:d::13",
-      "kavlan-12": "2001:660:4406:58c:d::13",
-      "kavlan-13": "2001:660:4406:58d:d::13",
-      "kavlan-14": "2001:660:4406:58e:d::13",
-      "kavlan-16": "2001:660:4406:590:d::13",
-      "kavlan-18": "2001:660:4406:592:d::13",
-      "kavlan-2": "2001:660:4406:582:d::13",
-      "kavlan-20": "2001:660:4406:594:d::13",
-      "kavlan-21": "2001:660:4406:595:d::13",
-      "kavlan-3": "2001:660:4406:583:d::13",
-      "kavlan-4": "2001:660:4406:584:d::13",
-      "kavlan-5": "2001:660:4406:585:d::13",
-      "kavlan-6": "2001:660:4406:586:d::13",
-      "kavlan-7": "2001:660:4406:587:d::13",
-      "kavlan-8": "2001:660:4406:588:d::13",
-      "kavlan-9": "2001:660:4406:589:d::13"
+      "kavlan-1": "2001:660:4406:580:d::13",
+      "kavlan-11": "2001:660:4406:1a5:d::13",
+      "kavlan-12": "2001:660:4406:2a5:d::13",
+      "kavlan-13": "2001:660:4406:4a5:d::13",
+      "kavlan-14": "2001:660:4406:5a5:d::13",
+      "kavlan-16": "2001:660:4406:7a5:d::13",
+      "kavlan-18": "2001:660:4406:8a5:d::13",
+      "kavlan-2": "2001:660:4406:581:d::13",
+      "kavlan-20": "2001:660:4406:3a5:d::13",
+      "kavlan-21": "2001:660:4406:6a5:d::13",
+      "kavlan-3": "2001:660:4406:582:d::13",
+      "kavlan-4": "2001:660:4406:590:d::13",
+      "kavlan-5": "2001:660:4406:591:d::13",
+      "kavlan-6": "2001:660:4406:592:d::13",
+      "kavlan-7": "2001:660:4406:593:d::13",
+      "kavlan-8": "2001:660:4406:594:d::13",
+      "kavlan-9": "2001:660:4406:595:d::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
index 0059e7e9e10229051a60b67b17c5e2a69c9c4903..6d5d0f71c58f7cbfb0ae106e0b2fa7b919a84bfe 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2",
-      "kavlan-11": "2001:660:4406:58b:d::2",
-      "kavlan-12": "2001:660:4406:58c:d::2",
-      "kavlan-13": "2001:660:4406:58d:d::2",
-      "kavlan-14": "2001:660:4406:58e:d::2",
-      "kavlan-16": "2001:660:4406:590:d::2",
-      "kavlan-18": "2001:660:4406:592:d::2",
-      "kavlan-2": "2001:660:4406:582:d::2",
-      "kavlan-20": "2001:660:4406:594:d::2",
-      "kavlan-21": "2001:660:4406:595:d::2",
-      "kavlan-3": "2001:660:4406:583:d::2",
-      "kavlan-4": "2001:660:4406:584:d::2",
-      "kavlan-5": "2001:660:4406:585:d::2",
-      "kavlan-6": "2001:660:4406:586:d::2",
-      "kavlan-7": "2001:660:4406:587:d::2",
-      "kavlan-8": "2001:660:4406:588:d::2",
-      "kavlan-9": "2001:660:4406:589:d::2"
+      "kavlan-1": "2001:660:4406:580:d::2",
+      "kavlan-11": "2001:660:4406:1a5:d::2",
+      "kavlan-12": "2001:660:4406:2a5:d::2",
+      "kavlan-13": "2001:660:4406:4a5:d::2",
+      "kavlan-14": "2001:660:4406:5a5:d::2",
+      "kavlan-16": "2001:660:4406:7a5:d::2",
+      "kavlan-18": "2001:660:4406:8a5:d::2",
+      "kavlan-2": "2001:660:4406:581:d::2",
+      "kavlan-20": "2001:660:4406:3a5:d::2",
+      "kavlan-21": "2001:660:4406:6a5:d::2",
+      "kavlan-3": "2001:660:4406:582:d::2",
+      "kavlan-4": "2001:660:4406:590:d::2",
+      "kavlan-5": "2001:660:4406:591:d::2",
+      "kavlan-6": "2001:660:4406:592:d::2",
+      "kavlan-7": "2001:660:4406:593:d::2",
+      "kavlan-8": "2001:660:4406:594:d::2",
+      "kavlan-9": "2001:660:4406:595:d::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
index 7df4c3eb7b3c9193ec4da34e11743349dec12cb0..8653a75ebbf47369c935c02c9dfcd9aab110c8c2 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::14",
-      "kavlan-11": "2001:660:4406:58b:d::14",
-      "kavlan-12": "2001:660:4406:58c:d::14",
-      "kavlan-13": "2001:660:4406:58d:d::14",
-      "kavlan-14": "2001:660:4406:58e:d::14",
-      "kavlan-16": "2001:660:4406:590:d::14",
-      "kavlan-18": "2001:660:4406:592:d::14",
-      "kavlan-2": "2001:660:4406:582:d::14",
-      "kavlan-20": "2001:660:4406:594:d::14",
-      "kavlan-21": "2001:660:4406:595:d::14",
-      "kavlan-3": "2001:660:4406:583:d::14",
-      "kavlan-4": "2001:660:4406:584:d::14",
-      "kavlan-5": "2001:660:4406:585:d::14",
-      "kavlan-6": "2001:660:4406:586:d::14",
-      "kavlan-7": "2001:660:4406:587:d::14",
-      "kavlan-8": "2001:660:4406:588:d::14",
-      "kavlan-9": "2001:660:4406:589:d::14"
+      "kavlan-1": "2001:660:4406:580:d::14",
+      "kavlan-11": "2001:660:4406:1a5:d::14",
+      "kavlan-12": "2001:660:4406:2a5:d::14",
+      "kavlan-13": "2001:660:4406:4a5:d::14",
+      "kavlan-14": "2001:660:4406:5a5:d::14",
+      "kavlan-16": "2001:660:4406:7a5:d::14",
+      "kavlan-18": "2001:660:4406:8a5:d::14",
+      "kavlan-2": "2001:660:4406:581:d::14",
+      "kavlan-20": "2001:660:4406:3a5:d::14",
+      "kavlan-21": "2001:660:4406:6a5:d::14",
+      "kavlan-3": "2001:660:4406:582:d::14",
+      "kavlan-4": "2001:660:4406:590:d::14",
+      "kavlan-5": "2001:660:4406:591:d::14",
+      "kavlan-6": "2001:660:4406:592:d::14",
+      "kavlan-7": "2001:660:4406:593:d::14",
+      "kavlan-8": "2001:660:4406:594:d::14",
+      "kavlan-9": "2001:660:4406:595:d::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
index 4edddafbb9771db3ba0c57383a99b540b0a18997..a76de0cd7157ca38ca5f1e6c0b01ae2a4211d1d4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::15",
-      "kavlan-11": "2001:660:4406:58b:d::15",
-      "kavlan-12": "2001:660:4406:58c:d::15",
-      "kavlan-13": "2001:660:4406:58d:d::15",
-      "kavlan-14": "2001:660:4406:58e:d::15",
-      "kavlan-16": "2001:660:4406:590:d::15",
-      "kavlan-18": "2001:660:4406:592:d::15",
-      "kavlan-2": "2001:660:4406:582:d::15",
-      "kavlan-20": "2001:660:4406:594:d::15",
-      "kavlan-21": "2001:660:4406:595:d::15",
-      "kavlan-3": "2001:660:4406:583:d::15",
-      "kavlan-4": "2001:660:4406:584:d::15",
-      "kavlan-5": "2001:660:4406:585:d::15",
-      "kavlan-6": "2001:660:4406:586:d::15",
-      "kavlan-7": "2001:660:4406:587:d::15",
-      "kavlan-8": "2001:660:4406:588:d::15",
-      "kavlan-9": "2001:660:4406:589:d::15"
+      "kavlan-1": "2001:660:4406:580:d::15",
+      "kavlan-11": "2001:660:4406:1a5:d::15",
+      "kavlan-12": "2001:660:4406:2a5:d::15",
+      "kavlan-13": "2001:660:4406:4a5:d::15",
+      "kavlan-14": "2001:660:4406:5a5:d::15",
+      "kavlan-16": "2001:660:4406:7a5:d::15",
+      "kavlan-18": "2001:660:4406:8a5:d::15",
+      "kavlan-2": "2001:660:4406:581:d::15",
+      "kavlan-20": "2001:660:4406:3a5:d::15",
+      "kavlan-21": "2001:660:4406:6a5:d::15",
+      "kavlan-3": "2001:660:4406:582:d::15",
+      "kavlan-4": "2001:660:4406:590:d::15",
+      "kavlan-5": "2001:660:4406:591:d::15",
+      "kavlan-6": "2001:660:4406:592:d::15",
+      "kavlan-7": "2001:660:4406:593:d::15",
+      "kavlan-8": "2001:660:4406:594:d::15",
+      "kavlan-9": "2001:660:4406:595:d::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
index f66a7863d71ecf42c86643e38cfe03b328c1c2ee..b9d502ceea8e735d59c53975614758100c24d6e2 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::16",
-      "kavlan-11": "2001:660:4406:58b:d::16",
-      "kavlan-12": "2001:660:4406:58c:d::16",
-      "kavlan-13": "2001:660:4406:58d:d::16",
-      "kavlan-14": "2001:660:4406:58e:d::16",
-      "kavlan-16": "2001:660:4406:590:d::16",
-      "kavlan-18": "2001:660:4406:592:d::16",
-      "kavlan-2": "2001:660:4406:582:d::16",
-      "kavlan-20": "2001:660:4406:594:d::16",
-      "kavlan-21": "2001:660:4406:595:d::16",
-      "kavlan-3": "2001:660:4406:583:d::16",
-      "kavlan-4": "2001:660:4406:584:d::16",
-      "kavlan-5": "2001:660:4406:585:d::16",
-      "kavlan-6": "2001:660:4406:586:d::16",
-      "kavlan-7": "2001:660:4406:587:d::16",
-      "kavlan-8": "2001:660:4406:588:d::16",
-      "kavlan-9": "2001:660:4406:589:d::16"
+      "kavlan-1": "2001:660:4406:580:d::16",
+      "kavlan-11": "2001:660:4406:1a5:d::16",
+      "kavlan-12": "2001:660:4406:2a5:d::16",
+      "kavlan-13": "2001:660:4406:4a5:d::16",
+      "kavlan-14": "2001:660:4406:5a5:d::16",
+      "kavlan-16": "2001:660:4406:7a5:d::16",
+      "kavlan-18": "2001:660:4406:8a5:d::16",
+      "kavlan-2": "2001:660:4406:581:d::16",
+      "kavlan-20": "2001:660:4406:3a5:d::16",
+      "kavlan-21": "2001:660:4406:6a5:d::16",
+      "kavlan-3": "2001:660:4406:582:d::16",
+      "kavlan-4": "2001:660:4406:590:d::16",
+      "kavlan-5": "2001:660:4406:591:d::16",
+      "kavlan-6": "2001:660:4406:592:d::16",
+      "kavlan-7": "2001:660:4406:593:d::16",
+      "kavlan-8": "2001:660:4406:594:d::16",
+      "kavlan-9": "2001:660:4406:595:d::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
index 3a6889bc8dab897d8659873555f315d314a160d2..c3602fde6d20c8dcadd2f5e5d0dc65f1d8635d05 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::17",
-      "kavlan-11": "2001:660:4406:58b:d::17",
-      "kavlan-12": "2001:660:4406:58c:d::17",
-      "kavlan-13": "2001:660:4406:58d:d::17",
-      "kavlan-14": "2001:660:4406:58e:d::17",
-      "kavlan-16": "2001:660:4406:590:d::17",
-      "kavlan-18": "2001:660:4406:592:d::17",
-      "kavlan-2": "2001:660:4406:582:d::17",
-      "kavlan-20": "2001:660:4406:594:d::17",
-      "kavlan-21": "2001:660:4406:595:d::17",
-      "kavlan-3": "2001:660:4406:583:d::17",
-      "kavlan-4": "2001:660:4406:584:d::17",
-      "kavlan-5": "2001:660:4406:585:d::17",
-      "kavlan-6": "2001:660:4406:586:d::17",
-      "kavlan-7": "2001:660:4406:587:d::17",
-      "kavlan-8": "2001:660:4406:588:d::17",
-      "kavlan-9": "2001:660:4406:589:d::17"
+      "kavlan-1": "2001:660:4406:580:d::17",
+      "kavlan-11": "2001:660:4406:1a5:d::17",
+      "kavlan-12": "2001:660:4406:2a5:d::17",
+      "kavlan-13": "2001:660:4406:4a5:d::17",
+      "kavlan-14": "2001:660:4406:5a5:d::17",
+      "kavlan-16": "2001:660:4406:7a5:d::17",
+      "kavlan-18": "2001:660:4406:8a5:d::17",
+      "kavlan-2": "2001:660:4406:581:d::17",
+      "kavlan-20": "2001:660:4406:3a5:d::17",
+      "kavlan-21": "2001:660:4406:6a5:d::17",
+      "kavlan-3": "2001:660:4406:582:d::17",
+      "kavlan-4": "2001:660:4406:590:d::17",
+      "kavlan-5": "2001:660:4406:591:d::17",
+      "kavlan-6": "2001:660:4406:592:d::17",
+      "kavlan-7": "2001:660:4406:593:d::17",
+      "kavlan-8": "2001:660:4406:594:d::17",
+      "kavlan-9": "2001:660:4406:595:d::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
index e1f073c7f144e562d5eaafe92d0b7365a3b2c3d5..250f56ec7fc8745497dbbc12652dc896f1992ee3 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::18",
-      "kavlan-11": "2001:660:4406:58b:d::18",
-      "kavlan-12": "2001:660:4406:58c:d::18",
-      "kavlan-13": "2001:660:4406:58d:d::18",
-      "kavlan-14": "2001:660:4406:58e:d::18",
-      "kavlan-16": "2001:660:4406:590:d::18",
-      "kavlan-18": "2001:660:4406:592:d::18",
-      "kavlan-2": "2001:660:4406:582:d::18",
-      "kavlan-20": "2001:660:4406:594:d::18",
-      "kavlan-21": "2001:660:4406:595:d::18",
-      "kavlan-3": "2001:660:4406:583:d::18",
-      "kavlan-4": "2001:660:4406:584:d::18",
-      "kavlan-5": "2001:660:4406:585:d::18",
-      "kavlan-6": "2001:660:4406:586:d::18",
-      "kavlan-7": "2001:660:4406:587:d::18",
-      "kavlan-8": "2001:660:4406:588:d::18",
-      "kavlan-9": "2001:660:4406:589:d::18"
+      "kavlan-1": "2001:660:4406:580:d::18",
+      "kavlan-11": "2001:660:4406:1a5:d::18",
+      "kavlan-12": "2001:660:4406:2a5:d::18",
+      "kavlan-13": "2001:660:4406:4a5:d::18",
+      "kavlan-14": "2001:660:4406:5a5:d::18",
+      "kavlan-16": "2001:660:4406:7a5:d::18",
+      "kavlan-18": "2001:660:4406:8a5:d::18",
+      "kavlan-2": "2001:660:4406:581:d::18",
+      "kavlan-20": "2001:660:4406:3a5:d::18",
+      "kavlan-21": "2001:660:4406:6a5:d::18",
+      "kavlan-3": "2001:660:4406:582:d::18",
+      "kavlan-4": "2001:660:4406:590:d::18",
+      "kavlan-5": "2001:660:4406:591:d::18",
+      "kavlan-6": "2001:660:4406:592:d::18",
+      "kavlan-7": "2001:660:4406:593:d::18",
+      "kavlan-8": "2001:660:4406:594:d::18",
+      "kavlan-9": "2001:660:4406:595:d::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
index 78d5bf05979f6962be524cf84fd54da5c825bf79..025bbbb0e23b06c528dee930d8ae1dbb52b017aa 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::19",
-      "kavlan-11": "2001:660:4406:58b:d::19",
-      "kavlan-12": "2001:660:4406:58c:d::19",
-      "kavlan-13": "2001:660:4406:58d:d::19",
-      "kavlan-14": "2001:660:4406:58e:d::19",
-      "kavlan-16": "2001:660:4406:590:d::19",
-      "kavlan-18": "2001:660:4406:592:d::19",
-      "kavlan-2": "2001:660:4406:582:d::19",
-      "kavlan-20": "2001:660:4406:594:d::19",
-      "kavlan-21": "2001:660:4406:595:d::19",
-      "kavlan-3": "2001:660:4406:583:d::19",
-      "kavlan-4": "2001:660:4406:584:d::19",
-      "kavlan-5": "2001:660:4406:585:d::19",
-      "kavlan-6": "2001:660:4406:586:d::19",
-      "kavlan-7": "2001:660:4406:587:d::19",
-      "kavlan-8": "2001:660:4406:588:d::19",
-      "kavlan-9": "2001:660:4406:589:d::19"
+      "kavlan-1": "2001:660:4406:580:d::19",
+      "kavlan-11": "2001:660:4406:1a5:d::19",
+      "kavlan-12": "2001:660:4406:2a5:d::19",
+      "kavlan-13": "2001:660:4406:4a5:d::19",
+      "kavlan-14": "2001:660:4406:5a5:d::19",
+      "kavlan-16": "2001:660:4406:7a5:d::19",
+      "kavlan-18": "2001:660:4406:8a5:d::19",
+      "kavlan-2": "2001:660:4406:581:d::19",
+      "kavlan-20": "2001:660:4406:3a5:d::19",
+      "kavlan-21": "2001:660:4406:6a5:d::19",
+      "kavlan-3": "2001:660:4406:582:d::19",
+      "kavlan-4": "2001:660:4406:590:d::19",
+      "kavlan-5": "2001:660:4406:591:d::19",
+      "kavlan-6": "2001:660:4406:592:d::19",
+      "kavlan-7": "2001:660:4406:593:d::19",
+      "kavlan-8": "2001:660:4406:594:d::19",
+      "kavlan-9": "2001:660:4406:595:d::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
index ca837b304fa9a7290689edf83814c4eb112df107..ea3f94a8f2f7d675c81984729636c797b0becb0c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1a",
-      "kavlan-11": "2001:660:4406:58b:d::1a",
-      "kavlan-12": "2001:660:4406:58c:d::1a",
-      "kavlan-13": "2001:660:4406:58d:d::1a",
-      "kavlan-14": "2001:660:4406:58e:d::1a",
-      "kavlan-16": "2001:660:4406:590:d::1a",
-      "kavlan-18": "2001:660:4406:592:d::1a",
-      "kavlan-2": "2001:660:4406:582:d::1a",
-      "kavlan-20": "2001:660:4406:594:d::1a",
-      "kavlan-21": "2001:660:4406:595:d::1a",
-      "kavlan-3": "2001:660:4406:583:d::1a",
-      "kavlan-4": "2001:660:4406:584:d::1a",
-      "kavlan-5": "2001:660:4406:585:d::1a",
-      "kavlan-6": "2001:660:4406:586:d::1a",
-      "kavlan-7": "2001:660:4406:587:d::1a",
-      "kavlan-8": "2001:660:4406:588:d::1a",
-      "kavlan-9": "2001:660:4406:589:d::1a"
+      "kavlan-1": "2001:660:4406:580:d::1a",
+      "kavlan-11": "2001:660:4406:1a5:d::1a",
+      "kavlan-12": "2001:660:4406:2a5:d::1a",
+      "kavlan-13": "2001:660:4406:4a5:d::1a",
+      "kavlan-14": "2001:660:4406:5a5:d::1a",
+      "kavlan-16": "2001:660:4406:7a5:d::1a",
+      "kavlan-18": "2001:660:4406:8a5:d::1a",
+      "kavlan-2": "2001:660:4406:581:d::1a",
+      "kavlan-20": "2001:660:4406:3a5:d::1a",
+      "kavlan-21": "2001:660:4406:6a5:d::1a",
+      "kavlan-3": "2001:660:4406:582:d::1a",
+      "kavlan-4": "2001:660:4406:590:d::1a",
+      "kavlan-5": "2001:660:4406:591:d::1a",
+      "kavlan-6": "2001:660:4406:592:d::1a",
+      "kavlan-7": "2001:660:4406:593:d::1a",
+      "kavlan-8": "2001:660:4406:594:d::1a",
+      "kavlan-9": "2001:660:4406:595:d::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
index 8b50f79f70523e3a7db37b9e187bb2e69e648686..f5d0c41ae108ffd53d1b5e49c576ed4aad840f6e 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1b",
-      "kavlan-11": "2001:660:4406:58b:d::1b",
-      "kavlan-12": "2001:660:4406:58c:d::1b",
-      "kavlan-13": "2001:660:4406:58d:d::1b",
-      "kavlan-14": "2001:660:4406:58e:d::1b",
-      "kavlan-16": "2001:660:4406:590:d::1b",
-      "kavlan-18": "2001:660:4406:592:d::1b",
-      "kavlan-2": "2001:660:4406:582:d::1b",
-      "kavlan-20": "2001:660:4406:594:d::1b",
-      "kavlan-21": "2001:660:4406:595:d::1b",
-      "kavlan-3": "2001:660:4406:583:d::1b",
-      "kavlan-4": "2001:660:4406:584:d::1b",
-      "kavlan-5": "2001:660:4406:585:d::1b",
-      "kavlan-6": "2001:660:4406:586:d::1b",
-      "kavlan-7": "2001:660:4406:587:d::1b",
-      "kavlan-8": "2001:660:4406:588:d::1b",
-      "kavlan-9": "2001:660:4406:589:d::1b"
+      "kavlan-1": "2001:660:4406:580:d::1b",
+      "kavlan-11": "2001:660:4406:1a5:d::1b",
+      "kavlan-12": "2001:660:4406:2a5:d::1b",
+      "kavlan-13": "2001:660:4406:4a5:d::1b",
+      "kavlan-14": "2001:660:4406:5a5:d::1b",
+      "kavlan-16": "2001:660:4406:7a5:d::1b",
+      "kavlan-18": "2001:660:4406:8a5:d::1b",
+      "kavlan-2": "2001:660:4406:581:d::1b",
+      "kavlan-20": "2001:660:4406:3a5:d::1b",
+      "kavlan-21": "2001:660:4406:6a5:d::1b",
+      "kavlan-3": "2001:660:4406:582:d::1b",
+      "kavlan-4": "2001:660:4406:590:d::1b",
+      "kavlan-5": "2001:660:4406:591:d::1b",
+      "kavlan-6": "2001:660:4406:592:d::1b",
+      "kavlan-7": "2001:660:4406:593:d::1b",
+      "kavlan-8": "2001:660:4406:594:d::1b",
+      "kavlan-9": "2001:660:4406:595:d::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
index a9babe4ab4e3c3e00c242ee4971a78a7129e0dda..0d2a745977c137f4830e505dc5db7ed1ff950e68 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1c",
-      "kavlan-11": "2001:660:4406:58b:d::1c",
-      "kavlan-12": "2001:660:4406:58c:d::1c",
-      "kavlan-13": "2001:660:4406:58d:d::1c",
-      "kavlan-14": "2001:660:4406:58e:d::1c",
-      "kavlan-16": "2001:660:4406:590:d::1c",
-      "kavlan-18": "2001:660:4406:592:d::1c",
-      "kavlan-2": "2001:660:4406:582:d::1c",
-      "kavlan-20": "2001:660:4406:594:d::1c",
-      "kavlan-21": "2001:660:4406:595:d::1c",
-      "kavlan-3": "2001:660:4406:583:d::1c",
-      "kavlan-4": "2001:660:4406:584:d::1c",
-      "kavlan-5": "2001:660:4406:585:d::1c",
-      "kavlan-6": "2001:660:4406:586:d::1c",
-      "kavlan-7": "2001:660:4406:587:d::1c",
-      "kavlan-8": "2001:660:4406:588:d::1c",
-      "kavlan-9": "2001:660:4406:589:d::1c"
+      "kavlan-1": "2001:660:4406:580:d::1c",
+      "kavlan-11": "2001:660:4406:1a5:d::1c",
+      "kavlan-12": "2001:660:4406:2a5:d::1c",
+      "kavlan-13": "2001:660:4406:4a5:d::1c",
+      "kavlan-14": "2001:660:4406:5a5:d::1c",
+      "kavlan-16": "2001:660:4406:7a5:d::1c",
+      "kavlan-18": "2001:660:4406:8a5:d::1c",
+      "kavlan-2": "2001:660:4406:581:d::1c",
+      "kavlan-20": "2001:660:4406:3a5:d::1c",
+      "kavlan-21": "2001:660:4406:6a5:d::1c",
+      "kavlan-3": "2001:660:4406:582:d::1c",
+      "kavlan-4": "2001:660:4406:590:d::1c",
+      "kavlan-5": "2001:660:4406:591:d::1c",
+      "kavlan-6": "2001:660:4406:592:d::1c",
+      "kavlan-7": "2001:660:4406:593:d::1c",
+      "kavlan-8": "2001:660:4406:594:d::1c",
+      "kavlan-9": "2001:660:4406:595:d::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
index 898d41771a1169df6234a2db1412f9fd7548f482..c11c72e8f4dae1751e522d15ced19b968f23a688 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1d",
-      "kavlan-11": "2001:660:4406:58b:d::1d",
-      "kavlan-12": "2001:660:4406:58c:d::1d",
-      "kavlan-13": "2001:660:4406:58d:d::1d",
-      "kavlan-14": "2001:660:4406:58e:d::1d",
-      "kavlan-16": "2001:660:4406:590:d::1d",
-      "kavlan-18": "2001:660:4406:592:d::1d",
-      "kavlan-2": "2001:660:4406:582:d::1d",
-      "kavlan-20": "2001:660:4406:594:d::1d",
-      "kavlan-21": "2001:660:4406:595:d::1d",
-      "kavlan-3": "2001:660:4406:583:d::1d",
-      "kavlan-4": "2001:660:4406:584:d::1d",
-      "kavlan-5": "2001:660:4406:585:d::1d",
-      "kavlan-6": "2001:660:4406:586:d::1d",
-      "kavlan-7": "2001:660:4406:587:d::1d",
-      "kavlan-8": "2001:660:4406:588:d::1d",
-      "kavlan-9": "2001:660:4406:589:d::1d"
+      "kavlan-1": "2001:660:4406:580:d::1d",
+      "kavlan-11": "2001:660:4406:1a5:d::1d",
+      "kavlan-12": "2001:660:4406:2a5:d::1d",
+      "kavlan-13": "2001:660:4406:4a5:d::1d",
+      "kavlan-14": "2001:660:4406:5a5:d::1d",
+      "kavlan-16": "2001:660:4406:7a5:d::1d",
+      "kavlan-18": "2001:660:4406:8a5:d::1d",
+      "kavlan-2": "2001:660:4406:581:d::1d",
+      "kavlan-20": "2001:660:4406:3a5:d::1d",
+      "kavlan-21": "2001:660:4406:6a5:d::1d",
+      "kavlan-3": "2001:660:4406:582:d::1d",
+      "kavlan-4": "2001:660:4406:590:d::1d",
+      "kavlan-5": "2001:660:4406:591:d::1d",
+      "kavlan-6": "2001:660:4406:592:d::1d",
+      "kavlan-7": "2001:660:4406:593:d::1d",
+      "kavlan-8": "2001:660:4406:594:d::1d",
+      "kavlan-9": "2001:660:4406:595:d::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
index 87c9885201d76f7f84504ee39ac1cd742017cdd7..89d37ae336b54e7183e2fee8fb45d2c4f9d785c5 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3",
-      "kavlan-11": "2001:660:4406:58b:d::3",
-      "kavlan-12": "2001:660:4406:58c:d::3",
-      "kavlan-13": "2001:660:4406:58d:d::3",
-      "kavlan-14": "2001:660:4406:58e:d::3",
-      "kavlan-16": "2001:660:4406:590:d::3",
-      "kavlan-18": "2001:660:4406:592:d::3",
-      "kavlan-2": "2001:660:4406:582:d::3",
-      "kavlan-20": "2001:660:4406:594:d::3",
-      "kavlan-21": "2001:660:4406:595:d::3",
-      "kavlan-3": "2001:660:4406:583:d::3",
-      "kavlan-4": "2001:660:4406:584:d::3",
-      "kavlan-5": "2001:660:4406:585:d::3",
-      "kavlan-6": "2001:660:4406:586:d::3",
-      "kavlan-7": "2001:660:4406:587:d::3",
-      "kavlan-8": "2001:660:4406:588:d::3",
-      "kavlan-9": "2001:660:4406:589:d::3"
+      "kavlan-1": "2001:660:4406:580:d::3",
+      "kavlan-11": "2001:660:4406:1a5:d::3",
+      "kavlan-12": "2001:660:4406:2a5:d::3",
+      "kavlan-13": "2001:660:4406:4a5:d::3",
+      "kavlan-14": "2001:660:4406:5a5:d::3",
+      "kavlan-16": "2001:660:4406:7a5:d::3",
+      "kavlan-18": "2001:660:4406:8a5:d::3",
+      "kavlan-2": "2001:660:4406:581:d::3",
+      "kavlan-20": "2001:660:4406:3a5:d::3",
+      "kavlan-21": "2001:660:4406:6a5:d::3",
+      "kavlan-3": "2001:660:4406:582:d::3",
+      "kavlan-4": "2001:660:4406:590:d::3",
+      "kavlan-5": "2001:660:4406:591:d::3",
+      "kavlan-6": "2001:660:4406:592:d::3",
+      "kavlan-7": "2001:660:4406:593:d::3",
+      "kavlan-8": "2001:660:4406:594:d::3",
+      "kavlan-9": "2001:660:4406:595:d::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
index 9aa90db0568ddc8c5cbb8c426e5cb00342d329c1..387b353c2d7d379bc814c0d568f2a748be4920ba 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1e",
-      "kavlan-11": "2001:660:4406:58b:d::1e",
-      "kavlan-12": "2001:660:4406:58c:d::1e",
-      "kavlan-13": "2001:660:4406:58d:d::1e",
-      "kavlan-14": "2001:660:4406:58e:d::1e",
-      "kavlan-16": "2001:660:4406:590:d::1e",
-      "kavlan-18": "2001:660:4406:592:d::1e",
-      "kavlan-2": "2001:660:4406:582:d::1e",
-      "kavlan-20": "2001:660:4406:594:d::1e",
-      "kavlan-21": "2001:660:4406:595:d::1e",
-      "kavlan-3": "2001:660:4406:583:d::1e",
-      "kavlan-4": "2001:660:4406:584:d::1e",
-      "kavlan-5": "2001:660:4406:585:d::1e",
-      "kavlan-6": "2001:660:4406:586:d::1e",
-      "kavlan-7": "2001:660:4406:587:d::1e",
-      "kavlan-8": "2001:660:4406:588:d::1e",
-      "kavlan-9": "2001:660:4406:589:d::1e"
+      "kavlan-1": "2001:660:4406:580:d::1e",
+      "kavlan-11": "2001:660:4406:1a5:d::1e",
+      "kavlan-12": "2001:660:4406:2a5:d::1e",
+      "kavlan-13": "2001:660:4406:4a5:d::1e",
+      "kavlan-14": "2001:660:4406:5a5:d::1e",
+      "kavlan-16": "2001:660:4406:7a5:d::1e",
+      "kavlan-18": "2001:660:4406:8a5:d::1e",
+      "kavlan-2": "2001:660:4406:581:d::1e",
+      "kavlan-20": "2001:660:4406:3a5:d::1e",
+      "kavlan-21": "2001:660:4406:6a5:d::1e",
+      "kavlan-3": "2001:660:4406:582:d::1e",
+      "kavlan-4": "2001:660:4406:590:d::1e",
+      "kavlan-5": "2001:660:4406:591:d::1e",
+      "kavlan-6": "2001:660:4406:592:d::1e",
+      "kavlan-7": "2001:660:4406:593:d::1e",
+      "kavlan-8": "2001:660:4406:594:d::1e",
+      "kavlan-9": "2001:660:4406:595:d::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
index dbfd30b074a697bf26eb78b2b029b1b6e827fbbe..cf41e5d42aa5e37c31bc9d0833c74a5033e96b77 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::1f",
-      "kavlan-11": "2001:660:4406:58b:d::1f",
-      "kavlan-12": "2001:660:4406:58c:d::1f",
-      "kavlan-13": "2001:660:4406:58d:d::1f",
-      "kavlan-14": "2001:660:4406:58e:d::1f",
-      "kavlan-16": "2001:660:4406:590:d::1f",
-      "kavlan-18": "2001:660:4406:592:d::1f",
-      "kavlan-2": "2001:660:4406:582:d::1f",
-      "kavlan-20": "2001:660:4406:594:d::1f",
-      "kavlan-21": "2001:660:4406:595:d::1f",
-      "kavlan-3": "2001:660:4406:583:d::1f",
-      "kavlan-4": "2001:660:4406:584:d::1f",
-      "kavlan-5": "2001:660:4406:585:d::1f",
-      "kavlan-6": "2001:660:4406:586:d::1f",
-      "kavlan-7": "2001:660:4406:587:d::1f",
-      "kavlan-8": "2001:660:4406:588:d::1f",
-      "kavlan-9": "2001:660:4406:589:d::1f"
+      "kavlan-1": "2001:660:4406:580:d::1f",
+      "kavlan-11": "2001:660:4406:1a5:d::1f",
+      "kavlan-12": "2001:660:4406:2a5:d::1f",
+      "kavlan-13": "2001:660:4406:4a5:d::1f",
+      "kavlan-14": "2001:660:4406:5a5:d::1f",
+      "kavlan-16": "2001:660:4406:7a5:d::1f",
+      "kavlan-18": "2001:660:4406:8a5:d::1f",
+      "kavlan-2": "2001:660:4406:581:d::1f",
+      "kavlan-20": "2001:660:4406:3a5:d::1f",
+      "kavlan-21": "2001:660:4406:6a5:d::1f",
+      "kavlan-3": "2001:660:4406:582:d::1f",
+      "kavlan-4": "2001:660:4406:590:d::1f",
+      "kavlan-5": "2001:660:4406:591:d::1f",
+      "kavlan-6": "2001:660:4406:592:d::1f",
+      "kavlan-7": "2001:660:4406:593:d::1f",
+      "kavlan-8": "2001:660:4406:594:d::1f",
+      "kavlan-9": "2001:660:4406:595:d::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
index 8fd55ea0cc879443f4b7724922385cef554c24c4..2cb9b06742a3b2e654e98a00065ae35b2fc25588 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::20",
-      "kavlan-11": "2001:660:4406:58b:d::20",
-      "kavlan-12": "2001:660:4406:58c:d::20",
-      "kavlan-13": "2001:660:4406:58d:d::20",
-      "kavlan-14": "2001:660:4406:58e:d::20",
-      "kavlan-16": "2001:660:4406:590:d::20",
-      "kavlan-18": "2001:660:4406:592:d::20",
-      "kavlan-2": "2001:660:4406:582:d::20",
-      "kavlan-20": "2001:660:4406:594:d::20",
-      "kavlan-21": "2001:660:4406:595:d::20",
-      "kavlan-3": "2001:660:4406:583:d::20",
-      "kavlan-4": "2001:660:4406:584:d::20",
-      "kavlan-5": "2001:660:4406:585:d::20",
-      "kavlan-6": "2001:660:4406:586:d::20",
-      "kavlan-7": "2001:660:4406:587:d::20",
-      "kavlan-8": "2001:660:4406:588:d::20",
-      "kavlan-9": "2001:660:4406:589:d::20"
+      "kavlan-1": "2001:660:4406:580:d::20",
+      "kavlan-11": "2001:660:4406:1a5:d::20",
+      "kavlan-12": "2001:660:4406:2a5:d::20",
+      "kavlan-13": "2001:660:4406:4a5:d::20",
+      "kavlan-14": "2001:660:4406:5a5:d::20",
+      "kavlan-16": "2001:660:4406:7a5:d::20",
+      "kavlan-18": "2001:660:4406:8a5:d::20",
+      "kavlan-2": "2001:660:4406:581:d::20",
+      "kavlan-20": "2001:660:4406:3a5:d::20",
+      "kavlan-21": "2001:660:4406:6a5:d::20",
+      "kavlan-3": "2001:660:4406:582:d::20",
+      "kavlan-4": "2001:660:4406:590:d::20",
+      "kavlan-5": "2001:660:4406:591:d::20",
+      "kavlan-6": "2001:660:4406:592:d::20",
+      "kavlan-7": "2001:660:4406:593:d::20",
+      "kavlan-8": "2001:660:4406:594:d::20",
+      "kavlan-9": "2001:660:4406:595:d::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
index e42117b7b1a79a37d84414c1d8e16fac9158d329..ca279019d16f20e0e7dcdff2e4c4e3b16af06e24 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::21",
-      "kavlan-11": "2001:660:4406:58b:d::21",
-      "kavlan-12": "2001:660:4406:58c:d::21",
-      "kavlan-13": "2001:660:4406:58d:d::21",
-      "kavlan-14": "2001:660:4406:58e:d::21",
-      "kavlan-16": "2001:660:4406:590:d::21",
-      "kavlan-18": "2001:660:4406:592:d::21",
-      "kavlan-2": "2001:660:4406:582:d::21",
-      "kavlan-20": "2001:660:4406:594:d::21",
-      "kavlan-21": "2001:660:4406:595:d::21",
-      "kavlan-3": "2001:660:4406:583:d::21",
-      "kavlan-4": "2001:660:4406:584:d::21",
-      "kavlan-5": "2001:660:4406:585:d::21",
-      "kavlan-6": "2001:660:4406:586:d::21",
-      "kavlan-7": "2001:660:4406:587:d::21",
-      "kavlan-8": "2001:660:4406:588:d::21",
-      "kavlan-9": "2001:660:4406:589:d::21"
+      "kavlan-1": "2001:660:4406:580:d::21",
+      "kavlan-11": "2001:660:4406:1a5:d::21",
+      "kavlan-12": "2001:660:4406:2a5:d::21",
+      "kavlan-13": "2001:660:4406:4a5:d::21",
+      "kavlan-14": "2001:660:4406:5a5:d::21",
+      "kavlan-16": "2001:660:4406:7a5:d::21",
+      "kavlan-18": "2001:660:4406:8a5:d::21",
+      "kavlan-2": "2001:660:4406:581:d::21",
+      "kavlan-20": "2001:660:4406:3a5:d::21",
+      "kavlan-21": "2001:660:4406:6a5:d::21",
+      "kavlan-3": "2001:660:4406:582:d::21",
+      "kavlan-4": "2001:660:4406:590:d::21",
+      "kavlan-5": "2001:660:4406:591:d::21",
+      "kavlan-6": "2001:660:4406:592:d::21",
+      "kavlan-7": "2001:660:4406:593:d::21",
+      "kavlan-8": "2001:660:4406:594:d::21",
+      "kavlan-9": "2001:660:4406:595:d::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
index a8528b48160a2284ec9613ea3300ee9ec8938d14..4a4fc0e055dc0efc64f9440417a570857c5aec24 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::22",
-      "kavlan-11": "2001:660:4406:58b:d::22",
-      "kavlan-12": "2001:660:4406:58c:d::22",
-      "kavlan-13": "2001:660:4406:58d:d::22",
-      "kavlan-14": "2001:660:4406:58e:d::22",
-      "kavlan-16": "2001:660:4406:590:d::22",
-      "kavlan-18": "2001:660:4406:592:d::22",
-      "kavlan-2": "2001:660:4406:582:d::22",
-      "kavlan-20": "2001:660:4406:594:d::22",
-      "kavlan-21": "2001:660:4406:595:d::22",
-      "kavlan-3": "2001:660:4406:583:d::22",
-      "kavlan-4": "2001:660:4406:584:d::22",
-      "kavlan-5": "2001:660:4406:585:d::22",
-      "kavlan-6": "2001:660:4406:586:d::22",
-      "kavlan-7": "2001:660:4406:587:d::22",
-      "kavlan-8": "2001:660:4406:588:d::22",
-      "kavlan-9": "2001:660:4406:589:d::22"
+      "kavlan-1": "2001:660:4406:580:d::22",
+      "kavlan-11": "2001:660:4406:1a5:d::22",
+      "kavlan-12": "2001:660:4406:2a5:d::22",
+      "kavlan-13": "2001:660:4406:4a5:d::22",
+      "kavlan-14": "2001:660:4406:5a5:d::22",
+      "kavlan-16": "2001:660:4406:7a5:d::22",
+      "kavlan-18": "2001:660:4406:8a5:d::22",
+      "kavlan-2": "2001:660:4406:581:d::22",
+      "kavlan-20": "2001:660:4406:3a5:d::22",
+      "kavlan-21": "2001:660:4406:6a5:d::22",
+      "kavlan-3": "2001:660:4406:582:d::22",
+      "kavlan-4": "2001:660:4406:590:d::22",
+      "kavlan-5": "2001:660:4406:591:d::22",
+      "kavlan-6": "2001:660:4406:592:d::22",
+      "kavlan-7": "2001:660:4406:593:d::22",
+      "kavlan-8": "2001:660:4406:594:d::22",
+      "kavlan-9": "2001:660:4406:595:d::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
index accf7d70dc9a23ae86f8035fb59ccd198e93b1c7..b7de803f01d0eb935b3c7fb8e7207d7397730a2c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::23",
-      "kavlan-11": "2001:660:4406:58b:d::23",
-      "kavlan-12": "2001:660:4406:58c:d::23",
-      "kavlan-13": "2001:660:4406:58d:d::23",
-      "kavlan-14": "2001:660:4406:58e:d::23",
-      "kavlan-16": "2001:660:4406:590:d::23",
-      "kavlan-18": "2001:660:4406:592:d::23",
-      "kavlan-2": "2001:660:4406:582:d::23",
-      "kavlan-20": "2001:660:4406:594:d::23",
-      "kavlan-21": "2001:660:4406:595:d::23",
-      "kavlan-3": "2001:660:4406:583:d::23",
-      "kavlan-4": "2001:660:4406:584:d::23",
-      "kavlan-5": "2001:660:4406:585:d::23",
-      "kavlan-6": "2001:660:4406:586:d::23",
-      "kavlan-7": "2001:660:4406:587:d::23",
-      "kavlan-8": "2001:660:4406:588:d::23",
-      "kavlan-9": "2001:660:4406:589:d::23"
+      "kavlan-1": "2001:660:4406:580:d::23",
+      "kavlan-11": "2001:660:4406:1a5:d::23",
+      "kavlan-12": "2001:660:4406:2a5:d::23",
+      "kavlan-13": "2001:660:4406:4a5:d::23",
+      "kavlan-14": "2001:660:4406:5a5:d::23",
+      "kavlan-16": "2001:660:4406:7a5:d::23",
+      "kavlan-18": "2001:660:4406:8a5:d::23",
+      "kavlan-2": "2001:660:4406:581:d::23",
+      "kavlan-20": "2001:660:4406:3a5:d::23",
+      "kavlan-21": "2001:660:4406:6a5:d::23",
+      "kavlan-3": "2001:660:4406:582:d::23",
+      "kavlan-4": "2001:660:4406:590:d::23",
+      "kavlan-5": "2001:660:4406:591:d::23",
+      "kavlan-6": "2001:660:4406:592:d::23",
+      "kavlan-7": "2001:660:4406:593:d::23",
+      "kavlan-8": "2001:660:4406:594:d::23",
+      "kavlan-9": "2001:660:4406:595:d::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
index e093e81405b9f6df34d9b1af33beb0a7a6b97987..7cf1142aebace28d04b9246dd01c89d401f4a5f2 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::24",
-      "kavlan-11": "2001:660:4406:58b:d::24",
-      "kavlan-12": "2001:660:4406:58c:d::24",
-      "kavlan-13": "2001:660:4406:58d:d::24",
-      "kavlan-14": "2001:660:4406:58e:d::24",
-      "kavlan-16": "2001:660:4406:590:d::24",
-      "kavlan-18": "2001:660:4406:592:d::24",
-      "kavlan-2": "2001:660:4406:582:d::24",
-      "kavlan-20": "2001:660:4406:594:d::24",
-      "kavlan-21": "2001:660:4406:595:d::24",
-      "kavlan-3": "2001:660:4406:583:d::24",
-      "kavlan-4": "2001:660:4406:584:d::24",
-      "kavlan-5": "2001:660:4406:585:d::24",
-      "kavlan-6": "2001:660:4406:586:d::24",
-      "kavlan-7": "2001:660:4406:587:d::24",
-      "kavlan-8": "2001:660:4406:588:d::24",
-      "kavlan-9": "2001:660:4406:589:d::24"
+      "kavlan-1": "2001:660:4406:580:d::24",
+      "kavlan-11": "2001:660:4406:1a5:d::24",
+      "kavlan-12": "2001:660:4406:2a5:d::24",
+      "kavlan-13": "2001:660:4406:4a5:d::24",
+      "kavlan-14": "2001:660:4406:5a5:d::24",
+      "kavlan-16": "2001:660:4406:7a5:d::24",
+      "kavlan-18": "2001:660:4406:8a5:d::24",
+      "kavlan-2": "2001:660:4406:581:d::24",
+      "kavlan-20": "2001:660:4406:3a5:d::24",
+      "kavlan-21": "2001:660:4406:6a5:d::24",
+      "kavlan-3": "2001:660:4406:582:d::24",
+      "kavlan-4": "2001:660:4406:590:d::24",
+      "kavlan-5": "2001:660:4406:591:d::24",
+      "kavlan-6": "2001:660:4406:592:d::24",
+      "kavlan-7": "2001:660:4406:593:d::24",
+      "kavlan-8": "2001:660:4406:594:d::24",
+      "kavlan-9": "2001:660:4406:595:d::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
index 663104438f797c842ae928370434cc0be6e2fa3c..73f20decb2ecbbbd1a40d730378a5cd6bbb8d6de 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::25",
-      "kavlan-11": "2001:660:4406:58b:d::25",
-      "kavlan-12": "2001:660:4406:58c:d::25",
-      "kavlan-13": "2001:660:4406:58d:d::25",
-      "kavlan-14": "2001:660:4406:58e:d::25",
-      "kavlan-16": "2001:660:4406:590:d::25",
-      "kavlan-18": "2001:660:4406:592:d::25",
-      "kavlan-2": "2001:660:4406:582:d::25",
-      "kavlan-20": "2001:660:4406:594:d::25",
-      "kavlan-21": "2001:660:4406:595:d::25",
-      "kavlan-3": "2001:660:4406:583:d::25",
-      "kavlan-4": "2001:660:4406:584:d::25",
-      "kavlan-5": "2001:660:4406:585:d::25",
-      "kavlan-6": "2001:660:4406:586:d::25",
-      "kavlan-7": "2001:660:4406:587:d::25",
-      "kavlan-8": "2001:660:4406:588:d::25",
-      "kavlan-9": "2001:660:4406:589:d::25"
+      "kavlan-1": "2001:660:4406:580:d::25",
+      "kavlan-11": "2001:660:4406:1a5:d::25",
+      "kavlan-12": "2001:660:4406:2a5:d::25",
+      "kavlan-13": "2001:660:4406:4a5:d::25",
+      "kavlan-14": "2001:660:4406:5a5:d::25",
+      "kavlan-16": "2001:660:4406:7a5:d::25",
+      "kavlan-18": "2001:660:4406:8a5:d::25",
+      "kavlan-2": "2001:660:4406:581:d::25",
+      "kavlan-20": "2001:660:4406:3a5:d::25",
+      "kavlan-21": "2001:660:4406:6a5:d::25",
+      "kavlan-3": "2001:660:4406:582:d::25",
+      "kavlan-4": "2001:660:4406:590:d::25",
+      "kavlan-5": "2001:660:4406:591:d::25",
+      "kavlan-6": "2001:660:4406:592:d::25",
+      "kavlan-7": "2001:660:4406:593:d::25",
+      "kavlan-8": "2001:660:4406:594:d::25",
+      "kavlan-9": "2001:660:4406:595:d::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
index 106a2964eb45316e15dc862abe8566fd6b323929..d9f4ed40c9719a1789e15a9ee57146f69e04868d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::26",
-      "kavlan-11": "2001:660:4406:58b:d::26",
-      "kavlan-12": "2001:660:4406:58c:d::26",
-      "kavlan-13": "2001:660:4406:58d:d::26",
-      "kavlan-14": "2001:660:4406:58e:d::26",
-      "kavlan-16": "2001:660:4406:590:d::26",
-      "kavlan-18": "2001:660:4406:592:d::26",
-      "kavlan-2": "2001:660:4406:582:d::26",
-      "kavlan-20": "2001:660:4406:594:d::26",
-      "kavlan-21": "2001:660:4406:595:d::26",
-      "kavlan-3": "2001:660:4406:583:d::26",
-      "kavlan-4": "2001:660:4406:584:d::26",
-      "kavlan-5": "2001:660:4406:585:d::26",
-      "kavlan-6": "2001:660:4406:586:d::26",
-      "kavlan-7": "2001:660:4406:587:d::26",
-      "kavlan-8": "2001:660:4406:588:d::26",
-      "kavlan-9": "2001:660:4406:589:d::26"
+      "kavlan-1": "2001:660:4406:580:d::26",
+      "kavlan-11": "2001:660:4406:1a5:d::26",
+      "kavlan-12": "2001:660:4406:2a5:d::26",
+      "kavlan-13": "2001:660:4406:4a5:d::26",
+      "kavlan-14": "2001:660:4406:5a5:d::26",
+      "kavlan-16": "2001:660:4406:7a5:d::26",
+      "kavlan-18": "2001:660:4406:8a5:d::26",
+      "kavlan-2": "2001:660:4406:581:d::26",
+      "kavlan-20": "2001:660:4406:3a5:d::26",
+      "kavlan-21": "2001:660:4406:6a5:d::26",
+      "kavlan-3": "2001:660:4406:582:d::26",
+      "kavlan-4": "2001:660:4406:590:d::26",
+      "kavlan-5": "2001:660:4406:591:d::26",
+      "kavlan-6": "2001:660:4406:592:d::26",
+      "kavlan-7": "2001:660:4406:593:d::26",
+      "kavlan-8": "2001:660:4406:594:d::26",
+      "kavlan-9": "2001:660:4406:595:d::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
index 32ef1e3a4131edcdc26841fbc79bf8212b1dd09e..862b82372bfca65b993f15539d9f372c53a553ab 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::27",
-      "kavlan-11": "2001:660:4406:58b:d::27",
-      "kavlan-12": "2001:660:4406:58c:d::27",
-      "kavlan-13": "2001:660:4406:58d:d::27",
-      "kavlan-14": "2001:660:4406:58e:d::27",
-      "kavlan-16": "2001:660:4406:590:d::27",
-      "kavlan-18": "2001:660:4406:592:d::27",
-      "kavlan-2": "2001:660:4406:582:d::27",
-      "kavlan-20": "2001:660:4406:594:d::27",
-      "kavlan-21": "2001:660:4406:595:d::27",
-      "kavlan-3": "2001:660:4406:583:d::27",
-      "kavlan-4": "2001:660:4406:584:d::27",
-      "kavlan-5": "2001:660:4406:585:d::27",
-      "kavlan-6": "2001:660:4406:586:d::27",
-      "kavlan-7": "2001:660:4406:587:d::27",
-      "kavlan-8": "2001:660:4406:588:d::27",
-      "kavlan-9": "2001:660:4406:589:d::27"
+      "kavlan-1": "2001:660:4406:580:d::27",
+      "kavlan-11": "2001:660:4406:1a5:d::27",
+      "kavlan-12": "2001:660:4406:2a5:d::27",
+      "kavlan-13": "2001:660:4406:4a5:d::27",
+      "kavlan-14": "2001:660:4406:5a5:d::27",
+      "kavlan-16": "2001:660:4406:7a5:d::27",
+      "kavlan-18": "2001:660:4406:8a5:d::27",
+      "kavlan-2": "2001:660:4406:581:d::27",
+      "kavlan-20": "2001:660:4406:3a5:d::27",
+      "kavlan-21": "2001:660:4406:6a5:d::27",
+      "kavlan-3": "2001:660:4406:582:d::27",
+      "kavlan-4": "2001:660:4406:590:d::27",
+      "kavlan-5": "2001:660:4406:591:d::27",
+      "kavlan-6": "2001:660:4406:592:d::27",
+      "kavlan-7": "2001:660:4406:593:d::27",
+      "kavlan-8": "2001:660:4406:594:d::27",
+      "kavlan-9": "2001:660:4406:595:d::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
index f8923205d231603f2201b229dfaf3de0254bbea7..5d1dbae63a568b262d6a5da006d5bfe6afc514d6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::4",
-      "kavlan-11": "2001:660:4406:58b:d::4",
-      "kavlan-12": "2001:660:4406:58c:d::4",
-      "kavlan-13": "2001:660:4406:58d:d::4",
-      "kavlan-14": "2001:660:4406:58e:d::4",
-      "kavlan-16": "2001:660:4406:590:d::4",
-      "kavlan-18": "2001:660:4406:592:d::4",
-      "kavlan-2": "2001:660:4406:582:d::4",
-      "kavlan-20": "2001:660:4406:594:d::4",
-      "kavlan-21": "2001:660:4406:595:d::4",
-      "kavlan-3": "2001:660:4406:583:d::4",
-      "kavlan-4": "2001:660:4406:584:d::4",
-      "kavlan-5": "2001:660:4406:585:d::4",
-      "kavlan-6": "2001:660:4406:586:d::4",
-      "kavlan-7": "2001:660:4406:587:d::4",
-      "kavlan-8": "2001:660:4406:588:d::4",
-      "kavlan-9": "2001:660:4406:589:d::4"
+      "kavlan-1": "2001:660:4406:580:d::4",
+      "kavlan-11": "2001:660:4406:1a5:d::4",
+      "kavlan-12": "2001:660:4406:2a5:d::4",
+      "kavlan-13": "2001:660:4406:4a5:d::4",
+      "kavlan-14": "2001:660:4406:5a5:d::4",
+      "kavlan-16": "2001:660:4406:7a5:d::4",
+      "kavlan-18": "2001:660:4406:8a5:d::4",
+      "kavlan-2": "2001:660:4406:581:d::4",
+      "kavlan-20": "2001:660:4406:3a5:d::4",
+      "kavlan-21": "2001:660:4406:6a5:d::4",
+      "kavlan-3": "2001:660:4406:582:d::4",
+      "kavlan-4": "2001:660:4406:590:d::4",
+      "kavlan-5": "2001:660:4406:591:d::4",
+      "kavlan-6": "2001:660:4406:592:d::4",
+      "kavlan-7": "2001:660:4406:593:d::4",
+      "kavlan-8": "2001:660:4406:594:d::4",
+      "kavlan-9": "2001:660:4406:595:d::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
index 2ca8d8e407f864b23c504bd5ece689b87cbffa78..d984de105826b097b77ad1baab9f7cf8c5e9ba47 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::28",
-      "kavlan-11": "2001:660:4406:58b:d::28",
-      "kavlan-12": "2001:660:4406:58c:d::28",
-      "kavlan-13": "2001:660:4406:58d:d::28",
-      "kavlan-14": "2001:660:4406:58e:d::28",
-      "kavlan-16": "2001:660:4406:590:d::28",
-      "kavlan-18": "2001:660:4406:592:d::28",
-      "kavlan-2": "2001:660:4406:582:d::28",
-      "kavlan-20": "2001:660:4406:594:d::28",
-      "kavlan-21": "2001:660:4406:595:d::28",
-      "kavlan-3": "2001:660:4406:583:d::28",
-      "kavlan-4": "2001:660:4406:584:d::28",
-      "kavlan-5": "2001:660:4406:585:d::28",
-      "kavlan-6": "2001:660:4406:586:d::28",
-      "kavlan-7": "2001:660:4406:587:d::28",
-      "kavlan-8": "2001:660:4406:588:d::28",
-      "kavlan-9": "2001:660:4406:589:d::28"
+      "kavlan-1": "2001:660:4406:580:d::28",
+      "kavlan-11": "2001:660:4406:1a5:d::28",
+      "kavlan-12": "2001:660:4406:2a5:d::28",
+      "kavlan-13": "2001:660:4406:4a5:d::28",
+      "kavlan-14": "2001:660:4406:5a5:d::28",
+      "kavlan-16": "2001:660:4406:7a5:d::28",
+      "kavlan-18": "2001:660:4406:8a5:d::28",
+      "kavlan-2": "2001:660:4406:581:d::28",
+      "kavlan-20": "2001:660:4406:3a5:d::28",
+      "kavlan-21": "2001:660:4406:6a5:d::28",
+      "kavlan-3": "2001:660:4406:582:d::28",
+      "kavlan-4": "2001:660:4406:590:d::28",
+      "kavlan-5": "2001:660:4406:591:d::28",
+      "kavlan-6": "2001:660:4406:592:d::28",
+      "kavlan-7": "2001:660:4406:593:d::28",
+      "kavlan-8": "2001:660:4406:594:d::28",
+      "kavlan-9": "2001:660:4406:595:d::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
index 7bcd31164c27739c3a65011f60169b25fc5f6d8a..b6daaa1d12c1b9138819f94c5eaf0c907518b19d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::29",
-      "kavlan-11": "2001:660:4406:58b:d::29",
-      "kavlan-12": "2001:660:4406:58c:d::29",
-      "kavlan-13": "2001:660:4406:58d:d::29",
-      "kavlan-14": "2001:660:4406:58e:d::29",
-      "kavlan-16": "2001:660:4406:590:d::29",
-      "kavlan-18": "2001:660:4406:592:d::29",
-      "kavlan-2": "2001:660:4406:582:d::29",
-      "kavlan-20": "2001:660:4406:594:d::29",
-      "kavlan-21": "2001:660:4406:595:d::29",
-      "kavlan-3": "2001:660:4406:583:d::29",
-      "kavlan-4": "2001:660:4406:584:d::29",
-      "kavlan-5": "2001:660:4406:585:d::29",
-      "kavlan-6": "2001:660:4406:586:d::29",
-      "kavlan-7": "2001:660:4406:587:d::29",
-      "kavlan-8": "2001:660:4406:588:d::29",
-      "kavlan-9": "2001:660:4406:589:d::29"
+      "kavlan-1": "2001:660:4406:580:d::29",
+      "kavlan-11": "2001:660:4406:1a5:d::29",
+      "kavlan-12": "2001:660:4406:2a5:d::29",
+      "kavlan-13": "2001:660:4406:4a5:d::29",
+      "kavlan-14": "2001:660:4406:5a5:d::29",
+      "kavlan-16": "2001:660:4406:7a5:d::29",
+      "kavlan-18": "2001:660:4406:8a5:d::29",
+      "kavlan-2": "2001:660:4406:581:d::29",
+      "kavlan-20": "2001:660:4406:3a5:d::29",
+      "kavlan-21": "2001:660:4406:6a5:d::29",
+      "kavlan-3": "2001:660:4406:582:d::29",
+      "kavlan-4": "2001:660:4406:590:d::29",
+      "kavlan-5": "2001:660:4406:591:d::29",
+      "kavlan-6": "2001:660:4406:592:d::29",
+      "kavlan-7": "2001:660:4406:593:d::29",
+      "kavlan-8": "2001:660:4406:594:d::29",
+      "kavlan-9": "2001:660:4406:595:d::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
index fb3fbceb4719b0d5f70bf5f1422a3fca8666ca3e..77742a4dd2b26b8140130a581f782aec0811b9e4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2a",
-      "kavlan-11": "2001:660:4406:58b:d::2a",
-      "kavlan-12": "2001:660:4406:58c:d::2a",
-      "kavlan-13": "2001:660:4406:58d:d::2a",
-      "kavlan-14": "2001:660:4406:58e:d::2a",
-      "kavlan-16": "2001:660:4406:590:d::2a",
-      "kavlan-18": "2001:660:4406:592:d::2a",
-      "kavlan-2": "2001:660:4406:582:d::2a",
-      "kavlan-20": "2001:660:4406:594:d::2a",
-      "kavlan-21": "2001:660:4406:595:d::2a",
-      "kavlan-3": "2001:660:4406:583:d::2a",
-      "kavlan-4": "2001:660:4406:584:d::2a",
-      "kavlan-5": "2001:660:4406:585:d::2a",
-      "kavlan-6": "2001:660:4406:586:d::2a",
-      "kavlan-7": "2001:660:4406:587:d::2a",
-      "kavlan-8": "2001:660:4406:588:d::2a",
-      "kavlan-9": "2001:660:4406:589:d::2a"
+      "kavlan-1": "2001:660:4406:580:d::2a",
+      "kavlan-11": "2001:660:4406:1a5:d::2a",
+      "kavlan-12": "2001:660:4406:2a5:d::2a",
+      "kavlan-13": "2001:660:4406:4a5:d::2a",
+      "kavlan-14": "2001:660:4406:5a5:d::2a",
+      "kavlan-16": "2001:660:4406:7a5:d::2a",
+      "kavlan-18": "2001:660:4406:8a5:d::2a",
+      "kavlan-2": "2001:660:4406:581:d::2a",
+      "kavlan-20": "2001:660:4406:3a5:d::2a",
+      "kavlan-21": "2001:660:4406:6a5:d::2a",
+      "kavlan-3": "2001:660:4406:582:d::2a",
+      "kavlan-4": "2001:660:4406:590:d::2a",
+      "kavlan-5": "2001:660:4406:591:d::2a",
+      "kavlan-6": "2001:660:4406:592:d::2a",
+      "kavlan-7": "2001:660:4406:593:d::2a",
+      "kavlan-8": "2001:660:4406:594:d::2a",
+      "kavlan-9": "2001:660:4406:595:d::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
index 50802a8eb6a362264c221cec3fbdf5597edcd0b4..10c2c9b06c89566ccf95c46415818489b6764c99 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2b",
-      "kavlan-11": "2001:660:4406:58b:d::2b",
-      "kavlan-12": "2001:660:4406:58c:d::2b",
-      "kavlan-13": "2001:660:4406:58d:d::2b",
-      "kavlan-14": "2001:660:4406:58e:d::2b",
-      "kavlan-16": "2001:660:4406:590:d::2b",
-      "kavlan-18": "2001:660:4406:592:d::2b",
-      "kavlan-2": "2001:660:4406:582:d::2b",
-      "kavlan-20": "2001:660:4406:594:d::2b",
-      "kavlan-21": "2001:660:4406:595:d::2b",
-      "kavlan-3": "2001:660:4406:583:d::2b",
-      "kavlan-4": "2001:660:4406:584:d::2b",
-      "kavlan-5": "2001:660:4406:585:d::2b",
-      "kavlan-6": "2001:660:4406:586:d::2b",
-      "kavlan-7": "2001:660:4406:587:d::2b",
-      "kavlan-8": "2001:660:4406:588:d::2b",
-      "kavlan-9": "2001:660:4406:589:d::2b"
+      "kavlan-1": "2001:660:4406:580:d::2b",
+      "kavlan-11": "2001:660:4406:1a5:d::2b",
+      "kavlan-12": "2001:660:4406:2a5:d::2b",
+      "kavlan-13": "2001:660:4406:4a5:d::2b",
+      "kavlan-14": "2001:660:4406:5a5:d::2b",
+      "kavlan-16": "2001:660:4406:7a5:d::2b",
+      "kavlan-18": "2001:660:4406:8a5:d::2b",
+      "kavlan-2": "2001:660:4406:581:d::2b",
+      "kavlan-20": "2001:660:4406:3a5:d::2b",
+      "kavlan-21": "2001:660:4406:6a5:d::2b",
+      "kavlan-3": "2001:660:4406:582:d::2b",
+      "kavlan-4": "2001:660:4406:590:d::2b",
+      "kavlan-5": "2001:660:4406:591:d::2b",
+      "kavlan-6": "2001:660:4406:592:d::2b",
+      "kavlan-7": "2001:660:4406:593:d::2b",
+      "kavlan-8": "2001:660:4406:594:d::2b",
+      "kavlan-9": "2001:660:4406:595:d::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
index 5a37b0a7d9a930731ee82ad41da69dbe2b9cec81..4a5fdd02a19c677218b74b1c5653e114a0102a9d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2c",
-      "kavlan-11": "2001:660:4406:58b:d::2c",
-      "kavlan-12": "2001:660:4406:58c:d::2c",
-      "kavlan-13": "2001:660:4406:58d:d::2c",
-      "kavlan-14": "2001:660:4406:58e:d::2c",
-      "kavlan-16": "2001:660:4406:590:d::2c",
-      "kavlan-18": "2001:660:4406:592:d::2c",
-      "kavlan-2": "2001:660:4406:582:d::2c",
-      "kavlan-20": "2001:660:4406:594:d::2c",
-      "kavlan-21": "2001:660:4406:595:d::2c",
-      "kavlan-3": "2001:660:4406:583:d::2c",
-      "kavlan-4": "2001:660:4406:584:d::2c",
-      "kavlan-5": "2001:660:4406:585:d::2c",
-      "kavlan-6": "2001:660:4406:586:d::2c",
-      "kavlan-7": "2001:660:4406:587:d::2c",
-      "kavlan-8": "2001:660:4406:588:d::2c",
-      "kavlan-9": "2001:660:4406:589:d::2c"
+      "kavlan-1": "2001:660:4406:580:d::2c",
+      "kavlan-11": "2001:660:4406:1a5:d::2c",
+      "kavlan-12": "2001:660:4406:2a5:d::2c",
+      "kavlan-13": "2001:660:4406:4a5:d::2c",
+      "kavlan-14": "2001:660:4406:5a5:d::2c",
+      "kavlan-16": "2001:660:4406:7a5:d::2c",
+      "kavlan-18": "2001:660:4406:8a5:d::2c",
+      "kavlan-2": "2001:660:4406:581:d::2c",
+      "kavlan-20": "2001:660:4406:3a5:d::2c",
+      "kavlan-21": "2001:660:4406:6a5:d::2c",
+      "kavlan-3": "2001:660:4406:582:d::2c",
+      "kavlan-4": "2001:660:4406:590:d::2c",
+      "kavlan-5": "2001:660:4406:591:d::2c",
+      "kavlan-6": "2001:660:4406:592:d::2c",
+      "kavlan-7": "2001:660:4406:593:d::2c",
+      "kavlan-8": "2001:660:4406:594:d::2c",
+      "kavlan-9": "2001:660:4406:595:d::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
index 225c2f79356e38c640cef1a81a8df00e4fb1dd6b..1991e91fcaf2c0b22bb7113eabe4b135f9f46232 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2d",
-      "kavlan-11": "2001:660:4406:58b:d::2d",
-      "kavlan-12": "2001:660:4406:58c:d::2d",
-      "kavlan-13": "2001:660:4406:58d:d::2d",
-      "kavlan-14": "2001:660:4406:58e:d::2d",
-      "kavlan-16": "2001:660:4406:590:d::2d",
-      "kavlan-18": "2001:660:4406:592:d::2d",
-      "kavlan-2": "2001:660:4406:582:d::2d",
-      "kavlan-20": "2001:660:4406:594:d::2d",
-      "kavlan-21": "2001:660:4406:595:d::2d",
-      "kavlan-3": "2001:660:4406:583:d::2d",
-      "kavlan-4": "2001:660:4406:584:d::2d",
-      "kavlan-5": "2001:660:4406:585:d::2d",
-      "kavlan-6": "2001:660:4406:586:d::2d",
-      "kavlan-7": "2001:660:4406:587:d::2d",
-      "kavlan-8": "2001:660:4406:588:d::2d",
-      "kavlan-9": "2001:660:4406:589:d::2d"
+      "kavlan-1": "2001:660:4406:580:d::2d",
+      "kavlan-11": "2001:660:4406:1a5:d::2d",
+      "kavlan-12": "2001:660:4406:2a5:d::2d",
+      "kavlan-13": "2001:660:4406:4a5:d::2d",
+      "kavlan-14": "2001:660:4406:5a5:d::2d",
+      "kavlan-16": "2001:660:4406:7a5:d::2d",
+      "kavlan-18": "2001:660:4406:8a5:d::2d",
+      "kavlan-2": "2001:660:4406:581:d::2d",
+      "kavlan-20": "2001:660:4406:3a5:d::2d",
+      "kavlan-21": "2001:660:4406:6a5:d::2d",
+      "kavlan-3": "2001:660:4406:582:d::2d",
+      "kavlan-4": "2001:660:4406:590:d::2d",
+      "kavlan-5": "2001:660:4406:591:d::2d",
+      "kavlan-6": "2001:660:4406:592:d::2d",
+      "kavlan-7": "2001:660:4406:593:d::2d",
+      "kavlan-8": "2001:660:4406:594:d::2d",
+      "kavlan-9": "2001:660:4406:595:d::2d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
index 83f2fececd002b6ef2436f05f051dc602f9c4f60..8ab151a8de45208f6e4102ba09ab156eca4adcbe 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2e",
-      "kavlan-11": "2001:660:4406:58b:d::2e",
-      "kavlan-12": "2001:660:4406:58c:d::2e",
-      "kavlan-13": "2001:660:4406:58d:d::2e",
-      "kavlan-14": "2001:660:4406:58e:d::2e",
-      "kavlan-16": "2001:660:4406:590:d::2e",
-      "kavlan-18": "2001:660:4406:592:d::2e",
-      "kavlan-2": "2001:660:4406:582:d::2e",
-      "kavlan-20": "2001:660:4406:594:d::2e",
-      "kavlan-21": "2001:660:4406:595:d::2e",
-      "kavlan-3": "2001:660:4406:583:d::2e",
-      "kavlan-4": "2001:660:4406:584:d::2e",
-      "kavlan-5": "2001:660:4406:585:d::2e",
-      "kavlan-6": "2001:660:4406:586:d::2e",
-      "kavlan-7": "2001:660:4406:587:d::2e",
-      "kavlan-8": "2001:660:4406:588:d::2e",
-      "kavlan-9": "2001:660:4406:589:d::2e"
+      "kavlan-1": "2001:660:4406:580:d::2e",
+      "kavlan-11": "2001:660:4406:1a5:d::2e",
+      "kavlan-12": "2001:660:4406:2a5:d::2e",
+      "kavlan-13": "2001:660:4406:4a5:d::2e",
+      "kavlan-14": "2001:660:4406:5a5:d::2e",
+      "kavlan-16": "2001:660:4406:7a5:d::2e",
+      "kavlan-18": "2001:660:4406:8a5:d::2e",
+      "kavlan-2": "2001:660:4406:581:d::2e",
+      "kavlan-20": "2001:660:4406:3a5:d::2e",
+      "kavlan-21": "2001:660:4406:6a5:d::2e",
+      "kavlan-3": "2001:660:4406:582:d::2e",
+      "kavlan-4": "2001:660:4406:590:d::2e",
+      "kavlan-5": "2001:660:4406:591:d::2e",
+      "kavlan-6": "2001:660:4406:592:d::2e",
+      "kavlan-7": "2001:660:4406:593:d::2e",
+      "kavlan-8": "2001:660:4406:594:d::2e",
+      "kavlan-9": "2001:660:4406:595:d::2e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
index edcd88c5124b32fea7cb3a35653880198cd9ab82..260457f1419630ca2fc907e81dd3a0cbaf95f930 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::2f",
-      "kavlan-11": "2001:660:4406:58b:d::2f",
-      "kavlan-12": "2001:660:4406:58c:d::2f",
-      "kavlan-13": "2001:660:4406:58d:d::2f",
-      "kavlan-14": "2001:660:4406:58e:d::2f",
-      "kavlan-16": "2001:660:4406:590:d::2f",
-      "kavlan-18": "2001:660:4406:592:d::2f",
-      "kavlan-2": "2001:660:4406:582:d::2f",
-      "kavlan-20": "2001:660:4406:594:d::2f",
-      "kavlan-21": "2001:660:4406:595:d::2f",
-      "kavlan-3": "2001:660:4406:583:d::2f",
-      "kavlan-4": "2001:660:4406:584:d::2f",
-      "kavlan-5": "2001:660:4406:585:d::2f",
-      "kavlan-6": "2001:660:4406:586:d::2f",
-      "kavlan-7": "2001:660:4406:587:d::2f",
-      "kavlan-8": "2001:660:4406:588:d::2f",
-      "kavlan-9": "2001:660:4406:589:d::2f"
+      "kavlan-1": "2001:660:4406:580:d::2f",
+      "kavlan-11": "2001:660:4406:1a5:d::2f",
+      "kavlan-12": "2001:660:4406:2a5:d::2f",
+      "kavlan-13": "2001:660:4406:4a5:d::2f",
+      "kavlan-14": "2001:660:4406:5a5:d::2f",
+      "kavlan-16": "2001:660:4406:7a5:d::2f",
+      "kavlan-18": "2001:660:4406:8a5:d::2f",
+      "kavlan-2": "2001:660:4406:581:d::2f",
+      "kavlan-20": "2001:660:4406:3a5:d::2f",
+      "kavlan-21": "2001:660:4406:6a5:d::2f",
+      "kavlan-3": "2001:660:4406:582:d::2f",
+      "kavlan-4": "2001:660:4406:590:d::2f",
+      "kavlan-5": "2001:660:4406:591:d::2f",
+      "kavlan-6": "2001:660:4406:592:d::2f",
+      "kavlan-7": "2001:660:4406:593:d::2f",
+      "kavlan-8": "2001:660:4406:594:d::2f",
+      "kavlan-9": "2001:660:4406:595:d::2f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
index a15ff02ccb22331f63aa2a8aead62a3c080cbecc..d97782ba695668541f3884d15a1d6996f93cbe6d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::30",
-      "kavlan-11": "2001:660:4406:58b:d::30",
-      "kavlan-12": "2001:660:4406:58c:d::30",
-      "kavlan-13": "2001:660:4406:58d:d::30",
-      "kavlan-14": "2001:660:4406:58e:d::30",
-      "kavlan-16": "2001:660:4406:590:d::30",
-      "kavlan-18": "2001:660:4406:592:d::30",
-      "kavlan-2": "2001:660:4406:582:d::30",
-      "kavlan-20": "2001:660:4406:594:d::30",
-      "kavlan-21": "2001:660:4406:595:d::30",
-      "kavlan-3": "2001:660:4406:583:d::30",
-      "kavlan-4": "2001:660:4406:584:d::30",
-      "kavlan-5": "2001:660:4406:585:d::30",
-      "kavlan-6": "2001:660:4406:586:d::30",
-      "kavlan-7": "2001:660:4406:587:d::30",
-      "kavlan-8": "2001:660:4406:588:d::30",
-      "kavlan-9": "2001:660:4406:589:d::30"
+      "kavlan-1": "2001:660:4406:580:d::30",
+      "kavlan-11": "2001:660:4406:1a5:d::30",
+      "kavlan-12": "2001:660:4406:2a5:d::30",
+      "kavlan-13": "2001:660:4406:4a5:d::30",
+      "kavlan-14": "2001:660:4406:5a5:d::30",
+      "kavlan-16": "2001:660:4406:7a5:d::30",
+      "kavlan-18": "2001:660:4406:8a5:d::30",
+      "kavlan-2": "2001:660:4406:581:d::30",
+      "kavlan-20": "2001:660:4406:3a5:d::30",
+      "kavlan-21": "2001:660:4406:6a5:d::30",
+      "kavlan-3": "2001:660:4406:582:d::30",
+      "kavlan-4": "2001:660:4406:590:d::30",
+      "kavlan-5": "2001:660:4406:591:d::30",
+      "kavlan-6": "2001:660:4406:592:d::30",
+      "kavlan-7": "2001:660:4406:593:d::30",
+      "kavlan-8": "2001:660:4406:594:d::30",
+      "kavlan-9": "2001:660:4406:595:d::30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
index 6e51131ef49c3fc0189ec78723a009a26474ad28..e7c0c86b04f048ad56b62280249aad41521f0f99 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::31",
-      "kavlan-11": "2001:660:4406:58b:d::31",
-      "kavlan-12": "2001:660:4406:58c:d::31",
-      "kavlan-13": "2001:660:4406:58d:d::31",
-      "kavlan-14": "2001:660:4406:58e:d::31",
-      "kavlan-16": "2001:660:4406:590:d::31",
-      "kavlan-18": "2001:660:4406:592:d::31",
-      "kavlan-2": "2001:660:4406:582:d::31",
-      "kavlan-20": "2001:660:4406:594:d::31",
-      "kavlan-21": "2001:660:4406:595:d::31",
-      "kavlan-3": "2001:660:4406:583:d::31",
-      "kavlan-4": "2001:660:4406:584:d::31",
-      "kavlan-5": "2001:660:4406:585:d::31",
-      "kavlan-6": "2001:660:4406:586:d::31",
-      "kavlan-7": "2001:660:4406:587:d::31",
-      "kavlan-8": "2001:660:4406:588:d::31",
-      "kavlan-9": "2001:660:4406:589:d::31"
+      "kavlan-1": "2001:660:4406:580:d::31",
+      "kavlan-11": "2001:660:4406:1a5:d::31",
+      "kavlan-12": "2001:660:4406:2a5:d::31",
+      "kavlan-13": "2001:660:4406:4a5:d::31",
+      "kavlan-14": "2001:660:4406:5a5:d::31",
+      "kavlan-16": "2001:660:4406:7a5:d::31",
+      "kavlan-18": "2001:660:4406:8a5:d::31",
+      "kavlan-2": "2001:660:4406:581:d::31",
+      "kavlan-20": "2001:660:4406:3a5:d::31",
+      "kavlan-21": "2001:660:4406:6a5:d::31",
+      "kavlan-3": "2001:660:4406:582:d::31",
+      "kavlan-4": "2001:660:4406:590:d::31",
+      "kavlan-5": "2001:660:4406:591:d::31",
+      "kavlan-6": "2001:660:4406:592:d::31",
+      "kavlan-7": "2001:660:4406:593:d::31",
+      "kavlan-8": "2001:660:4406:594:d::31",
+      "kavlan-9": "2001:660:4406:595:d::31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
index 1114768abb8ce68cdf3493e45f19723f2dcddc8a..baee973f93ff9cd6b3dcb1916f9cd917df1bc98a 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::5",
-      "kavlan-11": "2001:660:4406:58b:d::5",
-      "kavlan-12": "2001:660:4406:58c:d::5",
-      "kavlan-13": "2001:660:4406:58d:d::5",
-      "kavlan-14": "2001:660:4406:58e:d::5",
-      "kavlan-16": "2001:660:4406:590:d::5",
-      "kavlan-18": "2001:660:4406:592:d::5",
-      "kavlan-2": "2001:660:4406:582:d::5",
-      "kavlan-20": "2001:660:4406:594:d::5",
-      "kavlan-21": "2001:660:4406:595:d::5",
-      "kavlan-3": "2001:660:4406:583:d::5",
-      "kavlan-4": "2001:660:4406:584:d::5",
-      "kavlan-5": "2001:660:4406:585:d::5",
-      "kavlan-6": "2001:660:4406:586:d::5",
-      "kavlan-7": "2001:660:4406:587:d::5",
-      "kavlan-8": "2001:660:4406:588:d::5",
-      "kavlan-9": "2001:660:4406:589:d::5"
+      "kavlan-1": "2001:660:4406:580:d::5",
+      "kavlan-11": "2001:660:4406:1a5:d::5",
+      "kavlan-12": "2001:660:4406:2a5:d::5",
+      "kavlan-13": "2001:660:4406:4a5:d::5",
+      "kavlan-14": "2001:660:4406:5a5:d::5",
+      "kavlan-16": "2001:660:4406:7a5:d::5",
+      "kavlan-18": "2001:660:4406:8a5:d::5",
+      "kavlan-2": "2001:660:4406:581:d::5",
+      "kavlan-20": "2001:660:4406:3a5:d::5",
+      "kavlan-21": "2001:660:4406:6a5:d::5",
+      "kavlan-3": "2001:660:4406:582:d::5",
+      "kavlan-4": "2001:660:4406:590:d::5",
+      "kavlan-5": "2001:660:4406:591:d::5",
+      "kavlan-6": "2001:660:4406:592:d::5",
+      "kavlan-7": "2001:660:4406:593:d::5",
+      "kavlan-8": "2001:660:4406:594:d::5",
+      "kavlan-9": "2001:660:4406:595:d::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
index 51949b9dd9be7031b23386fa6a864b7317aab759..4af090597de9a8ddd9a7fe5dd5f5fd868d581f1d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::32",
-      "kavlan-11": "2001:660:4406:58b:d::32",
-      "kavlan-12": "2001:660:4406:58c:d::32",
-      "kavlan-13": "2001:660:4406:58d:d::32",
-      "kavlan-14": "2001:660:4406:58e:d::32",
-      "kavlan-16": "2001:660:4406:590:d::32",
-      "kavlan-18": "2001:660:4406:592:d::32",
-      "kavlan-2": "2001:660:4406:582:d::32",
-      "kavlan-20": "2001:660:4406:594:d::32",
-      "kavlan-21": "2001:660:4406:595:d::32",
-      "kavlan-3": "2001:660:4406:583:d::32",
-      "kavlan-4": "2001:660:4406:584:d::32",
-      "kavlan-5": "2001:660:4406:585:d::32",
-      "kavlan-6": "2001:660:4406:586:d::32",
-      "kavlan-7": "2001:660:4406:587:d::32",
-      "kavlan-8": "2001:660:4406:588:d::32",
-      "kavlan-9": "2001:660:4406:589:d::32"
+      "kavlan-1": "2001:660:4406:580:d::32",
+      "kavlan-11": "2001:660:4406:1a5:d::32",
+      "kavlan-12": "2001:660:4406:2a5:d::32",
+      "kavlan-13": "2001:660:4406:4a5:d::32",
+      "kavlan-14": "2001:660:4406:5a5:d::32",
+      "kavlan-16": "2001:660:4406:7a5:d::32",
+      "kavlan-18": "2001:660:4406:8a5:d::32",
+      "kavlan-2": "2001:660:4406:581:d::32",
+      "kavlan-20": "2001:660:4406:3a5:d::32",
+      "kavlan-21": "2001:660:4406:6a5:d::32",
+      "kavlan-3": "2001:660:4406:582:d::32",
+      "kavlan-4": "2001:660:4406:590:d::32",
+      "kavlan-5": "2001:660:4406:591:d::32",
+      "kavlan-6": "2001:660:4406:592:d::32",
+      "kavlan-7": "2001:660:4406:593:d::32",
+      "kavlan-8": "2001:660:4406:594:d::32",
+      "kavlan-9": "2001:660:4406:595:d::32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
index 0c0135be0d1e7c65dd17ba11d07bea5f88e28c9a..9dae32b37ad79b956a81470a27041a845bab1e61 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::33",
-      "kavlan-11": "2001:660:4406:58b:d::33",
-      "kavlan-12": "2001:660:4406:58c:d::33",
-      "kavlan-13": "2001:660:4406:58d:d::33",
-      "kavlan-14": "2001:660:4406:58e:d::33",
-      "kavlan-16": "2001:660:4406:590:d::33",
-      "kavlan-18": "2001:660:4406:592:d::33",
-      "kavlan-2": "2001:660:4406:582:d::33",
-      "kavlan-20": "2001:660:4406:594:d::33",
-      "kavlan-21": "2001:660:4406:595:d::33",
-      "kavlan-3": "2001:660:4406:583:d::33",
-      "kavlan-4": "2001:660:4406:584:d::33",
-      "kavlan-5": "2001:660:4406:585:d::33",
-      "kavlan-6": "2001:660:4406:586:d::33",
-      "kavlan-7": "2001:660:4406:587:d::33",
-      "kavlan-8": "2001:660:4406:588:d::33",
-      "kavlan-9": "2001:660:4406:589:d::33"
+      "kavlan-1": "2001:660:4406:580:d::33",
+      "kavlan-11": "2001:660:4406:1a5:d::33",
+      "kavlan-12": "2001:660:4406:2a5:d::33",
+      "kavlan-13": "2001:660:4406:4a5:d::33",
+      "kavlan-14": "2001:660:4406:5a5:d::33",
+      "kavlan-16": "2001:660:4406:7a5:d::33",
+      "kavlan-18": "2001:660:4406:8a5:d::33",
+      "kavlan-2": "2001:660:4406:581:d::33",
+      "kavlan-20": "2001:660:4406:3a5:d::33",
+      "kavlan-21": "2001:660:4406:6a5:d::33",
+      "kavlan-3": "2001:660:4406:582:d::33",
+      "kavlan-4": "2001:660:4406:590:d::33",
+      "kavlan-5": "2001:660:4406:591:d::33",
+      "kavlan-6": "2001:660:4406:592:d::33",
+      "kavlan-7": "2001:660:4406:593:d::33",
+      "kavlan-8": "2001:660:4406:594:d::33",
+      "kavlan-9": "2001:660:4406:595:d::33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
index 3a4524ca400d5ca3812c67317d67d659f4d785d3..5806f88e80089bfd526d72c0a3a13eabcd71756c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::34",
-      "kavlan-11": "2001:660:4406:58b:d::34",
-      "kavlan-12": "2001:660:4406:58c:d::34",
-      "kavlan-13": "2001:660:4406:58d:d::34",
-      "kavlan-14": "2001:660:4406:58e:d::34",
-      "kavlan-16": "2001:660:4406:590:d::34",
-      "kavlan-18": "2001:660:4406:592:d::34",
-      "kavlan-2": "2001:660:4406:582:d::34",
-      "kavlan-20": "2001:660:4406:594:d::34",
-      "kavlan-21": "2001:660:4406:595:d::34",
-      "kavlan-3": "2001:660:4406:583:d::34",
-      "kavlan-4": "2001:660:4406:584:d::34",
-      "kavlan-5": "2001:660:4406:585:d::34",
-      "kavlan-6": "2001:660:4406:586:d::34",
-      "kavlan-7": "2001:660:4406:587:d::34",
-      "kavlan-8": "2001:660:4406:588:d::34",
-      "kavlan-9": "2001:660:4406:589:d::34"
+      "kavlan-1": "2001:660:4406:580:d::34",
+      "kavlan-11": "2001:660:4406:1a5:d::34",
+      "kavlan-12": "2001:660:4406:2a5:d::34",
+      "kavlan-13": "2001:660:4406:4a5:d::34",
+      "kavlan-14": "2001:660:4406:5a5:d::34",
+      "kavlan-16": "2001:660:4406:7a5:d::34",
+      "kavlan-18": "2001:660:4406:8a5:d::34",
+      "kavlan-2": "2001:660:4406:581:d::34",
+      "kavlan-20": "2001:660:4406:3a5:d::34",
+      "kavlan-21": "2001:660:4406:6a5:d::34",
+      "kavlan-3": "2001:660:4406:582:d::34",
+      "kavlan-4": "2001:660:4406:590:d::34",
+      "kavlan-5": "2001:660:4406:591:d::34",
+      "kavlan-6": "2001:660:4406:592:d::34",
+      "kavlan-7": "2001:660:4406:593:d::34",
+      "kavlan-8": "2001:660:4406:594:d::34",
+      "kavlan-9": "2001:660:4406:595:d::34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
index 0cbc1fc26024e359432b0152f68dc5852a3d675e..2acdd4e408f7584f7dade4d042a6d00a9b783e47 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::35",
-      "kavlan-11": "2001:660:4406:58b:d::35",
-      "kavlan-12": "2001:660:4406:58c:d::35",
-      "kavlan-13": "2001:660:4406:58d:d::35",
-      "kavlan-14": "2001:660:4406:58e:d::35",
-      "kavlan-16": "2001:660:4406:590:d::35",
-      "kavlan-18": "2001:660:4406:592:d::35",
-      "kavlan-2": "2001:660:4406:582:d::35",
-      "kavlan-20": "2001:660:4406:594:d::35",
-      "kavlan-21": "2001:660:4406:595:d::35",
-      "kavlan-3": "2001:660:4406:583:d::35",
-      "kavlan-4": "2001:660:4406:584:d::35",
-      "kavlan-5": "2001:660:4406:585:d::35",
-      "kavlan-6": "2001:660:4406:586:d::35",
-      "kavlan-7": "2001:660:4406:587:d::35",
-      "kavlan-8": "2001:660:4406:588:d::35",
-      "kavlan-9": "2001:660:4406:589:d::35"
+      "kavlan-1": "2001:660:4406:580:d::35",
+      "kavlan-11": "2001:660:4406:1a5:d::35",
+      "kavlan-12": "2001:660:4406:2a5:d::35",
+      "kavlan-13": "2001:660:4406:4a5:d::35",
+      "kavlan-14": "2001:660:4406:5a5:d::35",
+      "kavlan-16": "2001:660:4406:7a5:d::35",
+      "kavlan-18": "2001:660:4406:8a5:d::35",
+      "kavlan-2": "2001:660:4406:581:d::35",
+      "kavlan-20": "2001:660:4406:3a5:d::35",
+      "kavlan-21": "2001:660:4406:6a5:d::35",
+      "kavlan-3": "2001:660:4406:582:d::35",
+      "kavlan-4": "2001:660:4406:590:d::35",
+      "kavlan-5": "2001:660:4406:591:d::35",
+      "kavlan-6": "2001:660:4406:592:d::35",
+      "kavlan-7": "2001:660:4406:593:d::35",
+      "kavlan-8": "2001:660:4406:594:d::35",
+      "kavlan-9": "2001:660:4406:595:d::35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
index dd92c44284db0814f3529f44b0205f634f63ef5e..aef7b0f937b330a9980143f62b5bd88b994a8a30 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::36",
-      "kavlan-11": "2001:660:4406:58b:d::36",
-      "kavlan-12": "2001:660:4406:58c:d::36",
-      "kavlan-13": "2001:660:4406:58d:d::36",
-      "kavlan-14": "2001:660:4406:58e:d::36",
-      "kavlan-16": "2001:660:4406:590:d::36",
-      "kavlan-18": "2001:660:4406:592:d::36",
-      "kavlan-2": "2001:660:4406:582:d::36",
-      "kavlan-20": "2001:660:4406:594:d::36",
-      "kavlan-21": "2001:660:4406:595:d::36",
-      "kavlan-3": "2001:660:4406:583:d::36",
-      "kavlan-4": "2001:660:4406:584:d::36",
-      "kavlan-5": "2001:660:4406:585:d::36",
-      "kavlan-6": "2001:660:4406:586:d::36",
-      "kavlan-7": "2001:660:4406:587:d::36",
-      "kavlan-8": "2001:660:4406:588:d::36",
-      "kavlan-9": "2001:660:4406:589:d::36"
+      "kavlan-1": "2001:660:4406:580:d::36",
+      "kavlan-11": "2001:660:4406:1a5:d::36",
+      "kavlan-12": "2001:660:4406:2a5:d::36",
+      "kavlan-13": "2001:660:4406:4a5:d::36",
+      "kavlan-14": "2001:660:4406:5a5:d::36",
+      "kavlan-16": "2001:660:4406:7a5:d::36",
+      "kavlan-18": "2001:660:4406:8a5:d::36",
+      "kavlan-2": "2001:660:4406:581:d::36",
+      "kavlan-20": "2001:660:4406:3a5:d::36",
+      "kavlan-21": "2001:660:4406:6a5:d::36",
+      "kavlan-3": "2001:660:4406:582:d::36",
+      "kavlan-4": "2001:660:4406:590:d::36",
+      "kavlan-5": "2001:660:4406:591:d::36",
+      "kavlan-6": "2001:660:4406:592:d::36",
+      "kavlan-7": "2001:660:4406:593:d::36",
+      "kavlan-8": "2001:660:4406:594:d::36",
+      "kavlan-9": "2001:660:4406:595:d::36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
index 24b2d09498d5a431b1538ff76a648f1c45ae7b0b..236d6bcd40c790b5c462dbcff0d67a9d9ecf1eb5 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::37",
-      "kavlan-11": "2001:660:4406:58b:d::37",
-      "kavlan-12": "2001:660:4406:58c:d::37",
-      "kavlan-13": "2001:660:4406:58d:d::37",
-      "kavlan-14": "2001:660:4406:58e:d::37",
-      "kavlan-16": "2001:660:4406:590:d::37",
-      "kavlan-18": "2001:660:4406:592:d::37",
-      "kavlan-2": "2001:660:4406:582:d::37",
-      "kavlan-20": "2001:660:4406:594:d::37",
-      "kavlan-21": "2001:660:4406:595:d::37",
-      "kavlan-3": "2001:660:4406:583:d::37",
-      "kavlan-4": "2001:660:4406:584:d::37",
-      "kavlan-5": "2001:660:4406:585:d::37",
-      "kavlan-6": "2001:660:4406:586:d::37",
-      "kavlan-7": "2001:660:4406:587:d::37",
-      "kavlan-8": "2001:660:4406:588:d::37",
-      "kavlan-9": "2001:660:4406:589:d::37"
+      "kavlan-1": "2001:660:4406:580:d::37",
+      "kavlan-11": "2001:660:4406:1a5:d::37",
+      "kavlan-12": "2001:660:4406:2a5:d::37",
+      "kavlan-13": "2001:660:4406:4a5:d::37",
+      "kavlan-14": "2001:660:4406:5a5:d::37",
+      "kavlan-16": "2001:660:4406:7a5:d::37",
+      "kavlan-18": "2001:660:4406:8a5:d::37",
+      "kavlan-2": "2001:660:4406:581:d::37",
+      "kavlan-20": "2001:660:4406:3a5:d::37",
+      "kavlan-21": "2001:660:4406:6a5:d::37",
+      "kavlan-3": "2001:660:4406:582:d::37",
+      "kavlan-4": "2001:660:4406:590:d::37",
+      "kavlan-5": "2001:660:4406:591:d::37",
+      "kavlan-6": "2001:660:4406:592:d::37",
+      "kavlan-7": "2001:660:4406:593:d::37",
+      "kavlan-8": "2001:660:4406:594:d::37",
+      "kavlan-9": "2001:660:4406:595:d::37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
index 2ef49c647aa121fb4af2b7bfc4559d950a488aad..6231eb4f2159fb5fa9b2c565033d1dc1b2a8f8f4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::38",
-      "kavlan-11": "2001:660:4406:58b:d::38",
-      "kavlan-12": "2001:660:4406:58c:d::38",
-      "kavlan-13": "2001:660:4406:58d:d::38",
-      "kavlan-14": "2001:660:4406:58e:d::38",
-      "kavlan-16": "2001:660:4406:590:d::38",
-      "kavlan-18": "2001:660:4406:592:d::38",
-      "kavlan-2": "2001:660:4406:582:d::38",
-      "kavlan-20": "2001:660:4406:594:d::38",
-      "kavlan-21": "2001:660:4406:595:d::38",
-      "kavlan-3": "2001:660:4406:583:d::38",
-      "kavlan-4": "2001:660:4406:584:d::38",
-      "kavlan-5": "2001:660:4406:585:d::38",
-      "kavlan-6": "2001:660:4406:586:d::38",
-      "kavlan-7": "2001:660:4406:587:d::38",
-      "kavlan-8": "2001:660:4406:588:d::38",
-      "kavlan-9": "2001:660:4406:589:d::38"
+      "kavlan-1": "2001:660:4406:580:d::38",
+      "kavlan-11": "2001:660:4406:1a5:d::38",
+      "kavlan-12": "2001:660:4406:2a5:d::38",
+      "kavlan-13": "2001:660:4406:4a5:d::38",
+      "kavlan-14": "2001:660:4406:5a5:d::38",
+      "kavlan-16": "2001:660:4406:7a5:d::38",
+      "kavlan-18": "2001:660:4406:8a5:d::38",
+      "kavlan-2": "2001:660:4406:581:d::38",
+      "kavlan-20": "2001:660:4406:3a5:d::38",
+      "kavlan-21": "2001:660:4406:6a5:d::38",
+      "kavlan-3": "2001:660:4406:582:d::38",
+      "kavlan-4": "2001:660:4406:590:d::38",
+      "kavlan-5": "2001:660:4406:591:d::38",
+      "kavlan-6": "2001:660:4406:592:d::38",
+      "kavlan-7": "2001:660:4406:593:d::38",
+      "kavlan-8": "2001:660:4406:594:d::38",
+      "kavlan-9": "2001:660:4406:595:d::38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
index 4f0db0313f3a3ec8dc6c1461b8eb7fcc3f07a2c3..270c99fff2e299da745f6bb5eb622d5151a4578c 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::39",
-      "kavlan-11": "2001:660:4406:58b:d::39",
-      "kavlan-12": "2001:660:4406:58c:d::39",
-      "kavlan-13": "2001:660:4406:58d:d::39",
-      "kavlan-14": "2001:660:4406:58e:d::39",
-      "kavlan-16": "2001:660:4406:590:d::39",
-      "kavlan-18": "2001:660:4406:592:d::39",
-      "kavlan-2": "2001:660:4406:582:d::39",
-      "kavlan-20": "2001:660:4406:594:d::39",
-      "kavlan-21": "2001:660:4406:595:d::39",
-      "kavlan-3": "2001:660:4406:583:d::39",
-      "kavlan-4": "2001:660:4406:584:d::39",
-      "kavlan-5": "2001:660:4406:585:d::39",
-      "kavlan-6": "2001:660:4406:586:d::39",
-      "kavlan-7": "2001:660:4406:587:d::39",
-      "kavlan-8": "2001:660:4406:588:d::39",
-      "kavlan-9": "2001:660:4406:589:d::39"
+      "kavlan-1": "2001:660:4406:580:d::39",
+      "kavlan-11": "2001:660:4406:1a5:d::39",
+      "kavlan-12": "2001:660:4406:2a5:d::39",
+      "kavlan-13": "2001:660:4406:4a5:d::39",
+      "kavlan-14": "2001:660:4406:5a5:d::39",
+      "kavlan-16": "2001:660:4406:7a5:d::39",
+      "kavlan-18": "2001:660:4406:8a5:d::39",
+      "kavlan-2": "2001:660:4406:581:d::39",
+      "kavlan-20": "2001:660:4406:3a5:d::39",
+      "kavlan-21": "2001:660:4406:6a5:d::39",
+      "kavlan-3": "2001:660:4406:582:d::39",
+      "kavlan-4": "2001:660:4406:590:d::39",
+      "kavlan-5": "2001:660:4406:591:d::39",
+      "kavlan-6": "2001:660:4406:592:d::39",
+      "kavlan-7": "2001:660:4406:593:d::39",
+      "kavlan-8": "2001:660:4406:594:d::39",
+      "kavlan-9": "2001:660:4406:595:d::39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
index ed27ed47da1a83dcb87252d561f5373e93da9222..6bd80583f1324706a13347676478af2ac8d5800d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3a",
-      "kavlan-11": "2001:660:4406:58b:d::3a",
-      "kavlan-12": "2001:660:4406:58c:d::3a",
-      "kavlan-13": "2001:660:4406:58d:d::3a",
-      "kavlan-14": "2001:660:4406:58e:d::3a",
-      "kavlan-16": "2001:660:4406:590:d::3a",
-      "kavlan-18": "2001:660:4406:592:d::3a",
-      "kavlan-2": "2001:660:4406:582:d::3a",
-      "kavlan-20": "2001:660:4406:594:d::3a",
-      "kavlan-21": "2001:660:4406:595:d::3a",
-      "kavlan-3": "2001:660:4406:583:d::3a",
-      "kavlan-4": "2001:660:4406:584:d::3a",
-      "kavlan-5": "2001:660:4406:585:d::3a",
-      "kavlan-6": "2001:660:4406:586:d::3a",
-      "kavlan-7": "2001:660:4406:587:d::3a",
-      "kavlan-8": "2001:660:4406:588:d::3a",
-      "kavlan-9": "2001:660:4406:589:d::3a"
+      "kavlan-1": "2001:660:4406:580:d::3a",
+      "kavlan-11": "2001:660:4406:1a5:d::3a",
+      "kavlan-12": "2001:660:4406:2a5:d::3a",
+      "kavlan-13": "2001:660:4406:4a5:d::3a",
+      "kavlan-14": "2001:660:4406:5a5:d::3a",
+      "kavlan-16": "2001:660:4406:7a5:d::3a",
+      "kavlan-18": "2001:660:4406:8a5:d::3a",
+      "kavlan-2": "2001:660:4406:581:d::3a",
+      "kavlan-20": "2001:660:4406:3a5:d::3a",
+      "kavlan-21": "2001:660:4406:6a5:d::3a",
+      "kavlan-3": "2001:660:4406:582:d::3a",
+      "kavlan-4": "2001:660:4406:590:d::3a",
+      "kavlan-5": "2001:660:4406:591:d::3a",
+      "kavlan-6": "2001:660:4406:592:d::3a",
+      "kavlan-7": "2001:660:4406:593:d::3a",
+      "kavlan-8": "2001:660:4406:594:d::3a",
+      "kavlan-9": "2001:660:4406:595:d::3a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
index fa90408834704a3b5b7500d54755c02cbe13ad3e..86d0ae232bc829d76b0580d37568aa2da652443b 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3b",
-      "kavlan-11": "2001:660:4406:58b:d::3b",
-      "kavlan-12": "2001:660:4406:58c:d::3b",
-      "kavlan-13": "2001:660:4406:58d:d::3b",
-      "kavlan-14": "2001:660:4406:58e:d::3b",
-      "kavlan-16": "2001:660:4406:590:d::3b",
-      "kavlan-18": "2001:660:4406:592:d::3b",
-      "kavlan-2": "2001:660:4406:582:d::3b",
-      "kavlan-20": "2001:660:4406:594:d::3b",
-      "kavlan-21": "2001:660:4406:595:d::3b",
-      "kavlan-3": "2001:660:4406:583:d::3b",
-      "kavlan-4": "2001:660:4406:584:d::3b",
-      "kavlan-5": "2001:660:4406:585:d::3b",
-      "kavlan-6": "2001:660:4406:586:d::3b",
-      "kavlan-7": "2001:660:4406:587:d::3b",
-      "kavlan-8": "2001:660:4406:588:d::3b",
-      "kavlan-9": "2001:660:4406:589:d::3b"
+      "kavlan-1": "2001:660:4406:580:d::3b",
+      "kavlan-11": "2001:660:4406:1a5:d::3b",
+      "kavlan-12": "2001:660:4406:2a5:d::3b",
+      "kavlan-13": "2001:660:4406:4a5:d::3b",
+      "kavlan-14": "2001:660:4406:5a5:d::3b",
+      "kavlan-16": "2001:660:4406:7a5:d::3b",
+      "kavlan-18": "2001:660:4406:8a5:d::3b",
+      "kavlan-2": "2001:660:4406:581:d::3b",
+      "kavlan-20": "2001:660:4406:3a5:d::3b",
+      "kavlan-21": "2001:660:4406:6a5:d::3b",
+      "kavlan-3": "2001:660:4406:582:d::3b",
+      "kavlan-4": "2001:660:4406:590:d::3b",
+      "kavlan-5": "2001:660:4406:591:d::3b",
+      "kavlan-6": "2001:660:4406:592:d::3b",
+      "kavlan-7": "2001:660:4406:593:d::3b",
+      "kavlan-8": "2001:660:4406:594:d::3b",
+      "kavlan-9": "2001:660:4406:595:d::3b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
index b84618a6844c8e29a933e9d2faa9c9c9f719ed12..94b97102b5b2873568bd9e1c2c0aeb56bb85f8bb 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::6",
-      "kavlan-11": "2001:660:4406:58b:d::6",
-      "kavlan-12": "2001:660:4406:58c:d::6",
-      "kavlan-13": "2001:660:4406:58d:d::6",
-      "kavlan-14": "2001:660:4406:58e:d::6",
-      "kavlan-16": "2001:660:4406:590:d::6",
-      "kavlan-18": "2001:660:4406:592:d::6",
-      "kavlan-2": "2001:660:4406:582:d::6",
-      "kavlan-20": "2001:660:4406:594:d::6",
-      "kavlan-21": "2001:660:4406:595:d::6",
-      "kavlan-3": "2001:660:4406:583:d::6",
-      "kavlan-4": "2001:660:4406:584:d::6",
-      "kavlan-5": "2001:660:4406:585:d::6",
-      "kavlan-6": "2001:660:4406:586:d::6",
-      "kavlan-7": "2001:660:4406:587:d::6",
-      "kavlan-8": "2001:660:4406:588:d::6",
-      "kavlan-9": "2001:660:4406:589:d::6"
+      "kavlan-1": "2001:660:4406:580:d::6",
+      "kavlan-11": "2001:660:4406:1a5:d::6",
+      "kavlan-12": "2001:660:4406:2a5:d::6",
+      "kavlan-13": "2001:660:4406:4a5:d::6",
+      "kavlan-14": "2001:660:4406:5a5:d::6",
+      "kavlan-16": "2001:660:4406:7a5:d::6",
+      "kavlan-18": "2001:660:4406:8a5:d::6",
+      "kavlan-2": "2001:660:4406:581:d::6",
+      "kavlan-20": "2001:660:4406:3a5:d::6",
+      "kavlan-21": "2001:660:4406:6a5:d::6",
+      "kavlan-3": "2001:660:4406:582:d::6",
+      "kavlan-4": "2001:660:4406:590:d::6",
+      "kavlan-5": "2001:660:4406:591:d::6",
+      "kavlan-6": "2001:660:4406:592:d::6",
+      "kavlan-7": "2001:660:4406:593:d::6",
+      "kavlan-8": "2001:660:4406:594:d::6",
+      "kavlan-9": "2001:660:4406:595:d::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
index 19ab9aad71be54ee23feceeb1dcf2ebbd9f585b5..f70d623b5a350cc5ccb74719934b5d642da5a1e7 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3c",
-      "kavlan-11": "2001:660:4406:58b:d::3c",
-      "kavlan-12": "2001:660:4406:58c:d::3c",
-      "kavlan-13": "2001:660:4406:58d:d::3c",
-      "kavlan-14": "2001:660:4406:58e:d::3c",
-      "kavlan-16": "2001:660:4406:590:d::3c",
-      "kavlan-18": "2001:660:4406:592:d::3c",
-      "kavlan-2": "2001:660:4406:582:d::3c",
-      "kavlan-20": "2001:660:4406:594:d::3c",
-      "kavlan-21": "2001:660:4406:595:d::3c",
-      "kavlan-3": "2001:660:4406:583:d::3c",
-      "kavlan-4": "2001:660:4406:584:d::3c",
-      "kavlan-5": "2001:660:4406:585:d::3c",
-      "kavlan-6": "2001:660:4406:586:d::3c",
-      "kavlan-7": "2001:660:4406:587:d::3c",
-      "kavlan-8": "2001:660:4406:588:d::3c",
-      "kavlan-9": "2001:660:4406:589:d::3c"
+      "kavlan-1": "2001:660:4406:580:d::3c",
+      "kavlan-11": "2001:660:4406:1a5:d::3c",
+      "kavlan-12": "2001:660:4406:2a5:d::3c",
+      "kavlan-13": "2001:660:4406:4a5:d::3c",
+      "kavlan-14": "2001:660:4406:5a5:d::3c",
+      "kavlan-16": "2001:660:4406:7a5:d::3c",
+      "kavlan-18": "2001:660:4406:8a5:d::3c",
+      "kavlan-2": "2001:660:4406:581:d::3c",
+      "kavlan-20": "2001:660:4406:3a5:d::3c",
+      "kavlan-21": "2001:660:4406:6a5:d::3c",
+      "kavlan-3": "2001:660:4406:582:d::3c",
+      "kavlan-4": "2001:660:4406:590:d::3c",
+      "kavlan-5": "2001:660:4406:591:d::3c",
+      "kavlan-6": "2001:660:4406:592:d::3c",
+      "kavlan-7": "2001:660:4406:593:d::3c",
+      "kavlan-8": "2001:660:4406:594:d::3c",
+      "kavlan-9": "2001:660:4406:595:d::3c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
index f0786c70c692f8833a35737068ce0988ac4e0cc2..07176bba4469447db95a8184403e98be9ae4c860 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3d",
-      "kavlan-11": "2001:660:4406:58b:d::3d",
-      "kavlan-12": "2001:660:4406:58c:d::3d",
-      "kavlan-13": "2001:660:4406:58d:d::3d",
-      "kavlan-14": "2001:660:4406:58e:d::3d",
-      "kavlan-16": "2001:660:4406:590:d::3d",
-      "kavlan-18": "2001:660:4406:592:d::3d",
-      "kavlan-2": "2001:660:4406:582:d::3d",
-      "kavlan-20": "2001:660:4406:594:d::3d",
-      "kavlan-21": "2001:660:4406:595:d::3d",
-      "kavlan-3": "2001:660:4406:583:d::3d",
-      "kavlan-4": "2001:660:4406:584:d::3d",
-      "kavlan-5": "2001:660:4406:585:d::3d",
-      "kavlan-6": "2001:660:4406:586:d::3d",
-      "kavlan-7": "2001:660:4406:587:d::3d",
-      "kavlan-8": "2001:660:4406:588:d::3d",
-      "kavlan-9": "2001:660:4406:589:d::3d"
+      "kavlan-1": "2001:660:4406:580:d::3d",
+      "kavlan-11": "2001:660:4406:1a5:d::3d",
+      "kavlan-12": "2001:660:4406:2a5:d::3d",
+      "kavlan-13": "2001:660:4406:4a5:d::3d",
+      "kavlan-14": "2001:660:4406:5a5:d::3d",
+      "kavlan-16": "2001:660:4406:7a5:d::3d",
+      "kavlan-18": "2001:660:4406:8a5:d::3d",
+      "kavlan-2": "2001:660:4406:581:d::3d",
+      "kavlan-20": "2001:660:4406:3a5:d::3d",
+      "kavlan-21": "2001:660:4406:6a5:d::3d",
+      "kavlan-3": "2001:660:4406:582:d::3d",
+      "kavlan-4": "2001:660:4406:590:d::3d",
+      "kavlan-5": "2001:660:4406:591:d::3d",
+      "kavlan-6": "2001:660:4406:592:d::3d",
+      "kavlan-7": "2001:660:4406:593:d::3d",
+      "kavlan-8": "2001:660:4406:594:d::3d",
+      "kavlan-9": "2001:660:4406:595:d::3d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
index 52620aeea9435149ca7187c5ecf1badb6dcb4691..a7f495e3ca385b19adbf4a1c235a2fb8d0eeef10 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3e",
-      "kavlan-11": "2001:660:4406:58b:d::3e",
-      "kavlan-12": "2001:660:4406:58c:d::3e",
-      "kavlan-13": "2001:660:4406:58d:d::3e",
-      "kavlan-14": "2001:660:4406:58e:d::3e",
-      "kavlan-16": "2001:660:4406:590:d::3e",
-      "kavlan-18": "2001:660:4406:592:d::3e",
-      "kavlan-2": "2001:660:4406:582:d::3e",
-      "kavlan-20": "2001:660:4406:594:d::3e",
-      "kavlan-21": "2001:660:4406:595:d::3e",
-      "kavlan-3": "2001:660:4406:583:d::3e",
-      "kavlan-4": "2001:660:4406:584:d::3e",
-      "kavlan-5": "2001:660:4406:585:d::3e",
-      "kavlan-6": "2001:660:4406:586:d::3e",
-      "kavlan-7": "2001:660:4406:587:d::3e",
-      "kavlan-8": "2001:660:4406:588:d::3e",
-      "kavlan-9": "2001:660:4406:589:d::3e"
+      "kavlan-1": "2001:660:4406:580:d::3e",
+      "kavlan-11": "2001:660:4406:1a5:d::3e",
+      "kavlan-12": "2001:660:4406:2a5:d::3e",
+      "kavlan-13": "2001:660:4406:4a5:d::3e",
+      "kavlan-14": "2001:660:4406:5a5:d::3e",
+      "kavlan-16": "2001:660:4406:7a5:d::3e",
+      "kavlan-18": "2001:660:4406:8a5:d::3e",
+      "kavlan-2": "2001:660:4406:581:d::3e",
+      "kavlan-20": "2001:660:4406:3a5:d::3e",
+      "kavlan-21": "2001:660:4406:6a5:d::3e",
+      "kavlan-3": "2001:660:4406:582:d::3e",
+      "kavlan-4": "2001:660:4406:590:d::3e",
+      "kavlan-5": "2001:660:4406:591:d::3e",
+      "kavlan-6": "2001:660:4406:592:d::3e",
+      "kavlan-7": "2001:660:4406:593:d::3e",
+      "kavlan-8": "2001:660:4406:594:d::3e",
+      "kavlan-9": "2001:660:4406:595:d::3e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
index e73dbfd416f74445c66fc872cd0498e739fb55b9..824e419176bc2054a97f44724328948b6ca91301 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::3f",
-      "kavlan-11": "2001:660:4406:58b:d::3f",
-      "kavlan-12": "2001:660:4406:58c:d::3f",
-      "kavlan-13": "2001:660:4406:58d:d::3f",
-      "kavlan-14": "2001:660:4406:58e:d::3f",
-      "kavlan-16": "2001:660:4406:590:d::3f",
-      "kavlan-18": "2001:660:4406:592:d::3f",
-      "kavlan-2": "2001:660:4406:582:d::3f",
-      "kavlan-20": "2001:660:4406:594:d::3f",
-      "kavlan-21": "2001:660:4406:595:d::3f",
-      "kavlan-3": "2001:660:4406:583:d::3f",
-      "kavlan-4": "2001:660:4406:584:d::3f",
-      "kavlan-5": "2001:660:4406:585:d::3f",
-      "kavlan-6": "2001:660:4406:586:d::3f",
-      "kavlan-7": "2001:660:4406:587:d::3f",
-      "kavlan-8": "2001:660:4406:588:d::3f",
-      "kavlan-9": "2001:660:4406:589:d::3f"
+      "kavlan-1": "2001:660:4406:580:d::3f",
+      "kavlan-11": "2001:660:4406:1a5:d::3f",
+      "kavlan-12": "2001:660:4406:2a5:d::3f",
+      "kavlan-13": "2001:660:4406:4a5:d::3f",
+      "kavlan-14": "2001:660:4406:5a5:d::3f",
+      "kavlan-16": "2001:660:4406:7a5:d::3f",
+      "kavlan-18": "2001:660:4406:8a5:d::3f",
+      "kavlan-2": "2001:660:4406:581:d::3f",
+      "kavlan-20": "2001:660:4406:3a5:d::3f",
+      "kavlan-21": "2001:660:4406:6a5:d::3f",
+      "kavlan-3": "2001:660:4406:582:d::3f",
+      "kavlan-4": "2001:660:4406:590:d::3f",
+      "kavlan-5": "2001:660:4406:591:d::3f",
+      "kavlan-6": "2001:660:4406:592:d::3f",
+      "kavlan-7": "2001:660:4406:593:d::3f",
+      "kavlan-8": "2001:660:4406:594:d::3f",
+      "kavlan-9": "2001:660:4406:595:d::3f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
index 58e97182a03efb9ca503fc1f4d162fcd0cb28445..b25c2def52874e41203d72665f9eb9031494c3d6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::40",
-      "kavlan-11": "2001:660:4406:58b:d::40",
-      "kavlan-12": "2001:660:4406:58c:d::40",
-      "kavlan-13": "2001:660:4406:58d:d::40",
-      "kavlan-14": "2001:660:4406:58e:d::40",
-      "kavlan-16": "2001:660:4406:590:d::40",
-      "kavlan-18": "2001:660:4406:592:d::40",
-      "kavlan-2": "2001:660:4406:582:d::40",
-      "kavlan-20": "2001:660:4406:594:d::40",
-      "kavlan-21": "2001:660:4406:595:d::40",
-      "kavlan-3": "2001:660:4406:583:d::40",
-      "kavlan-4": "2001:660:4406:584:d::40",
-      "kavlan-5": "2001:660:4406:585:d::40",
-      "kavlan-6": "2001:660:4406:586:d::40",
-      "kavlan-7": "2001:660:4406:587:d::40",
-      "kavlan-8": "2001:660:4406:588:d::40",
-      "kavlan-9": "2001:660:4406:589:d::40"
+      "kavlan-1": "2001:660:4406:580:d::40",
+      "kavlan-11": "2001:660:4406:1a5:d::40",
+      "kavlan-12": "2001:660:4406:2a5:d::40",
+      "kavlan-13": "2001:660:4406:4a5:d::40",
+      "kavlan-14": "2001:660:4406:5a5:d::40",
+      "kavlan-16": "2001:660:4406:7a5:d::40",
+      "kavlan-18": "2001:660:4406:8a5:d::40",
+      "kavlan-2": "2001:660:4406:581:d::40",
+      "kavlan-20": "2001:660:4406:3a5:d::40",
+      "kavlan-21": "2001:660:4406:6a5:d::40",
+      "kavlan-3": "2001:660:4406:582:d::40",
+      "kavlan-4": "2001:660:4406:590:d::40",
+      "kavlan-5": "2001:660:4406:591:d::40",
+      "kavlan-6": "2001:660:4406:592:d::40",
+      "kavlan-7": "2001:660:4406:593:d::40",
+      "kavlan-8": "2001:660:4406:594:d::40",
+      "kavlan-9": "2001:660:4406:595:d::40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
index 5c124f2eaa0170de9089da3a288ef5ca661eff43..1c124176b488d205faba537405b019ae3ff152b6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::7",
-      "kavlan-11": "2001:660:4406:58b:d::7",
-      "kavlan-12": "2001:660:4406:58c:d::7",
-      "kavlan-13": "2001:660:4406:58d:d::7",
-      "kavlan-14": "2001:660:4406:58e:d::7",
-      "kavlan-16": "2001:660:4406:590:d::7",
-      "kavlan-18": "2001:660:4406:592:d::7",
-      "kavlan-2": "2001:660:4406:582:d::7",
-      "kavlan-20": "2001:660:4406:594:d::7",
-      "kavlan-21": "2001:660:4406:595:d::7",
-      "kavlan-3": "2001:660:4406:583:d::7",
-      "kavlan-4": "2001:660:4406:584:d::7",
-      "kavlan-5": "2001:660:4406:585:d::7",
-      "kavlan-6": "2001:660:4406:586:d::7",
-      "kavlan-7": "2001:660:4406:587:d::7",
-      "kavlan-8": "2001:660:4406:588:d::7",
-      "kavlan-9": "2001:660:4406:589:d::7"
+      "kavlan-1": "2001:660:4406:580:d::7",
+      "kavlan-11": "2001:660:4406:1a5:d::7",
+      "kavlan-12": "2001:660:4406:2a5:d::7",
+      "kavlan-13": "2001:660:4406:4a5:d::7",
+      "kavlan-14": "2001:660:4406:5a5:d::7",
+      "kavlan-16": "2001:660:4406:7a5:d::7",
+      "kavlan-18": "2001:660:4406:8a5:d::7",
+      "kavlan-2": "2001:660:4406:581:d::7",
+      "kavlan-20": "2001:660:4406:3a5:d::7",
+      "kavlan-21": "2001:660:4406:6a5:d::7",
+      "kavlan-3": "2001:660:4406:582:d::7",
+      "kavlan-4": "2001:660:4406:590:d::7",
+      "kavlan-5": "2001:660:4406:591:d::7",
+      "kavlan-6": "2001:660:4406:592:d::7",
+      "kavlan-7": "2001:660:4406:593:d::7",
+      "kavlan-8": "2001:660:4406:594:d::7",
+      "kavlan-9": "2001:660:4406:595:d::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
index 62cf6f606d110132310048440c2b662d0e828431..e5d6d36fc7bea2304b6e03bcfe61a5649010fd05 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::8",
-      "kavlan-11": "2001:660:4406:58b:d::8",
-      "kavlan-12": "2001:660:4406:58c:d::8",
-      "kavlan-13": "2001:660:4406:58d:d::8",
-      "kavlan-14": "2001:660:4406:58e:d::8",
-      "kavlan-16": "2001:660:4406:590:d::8",
-      "kavlan-18": "2001:660:4406:592:d::8",
-      "kavlan-2": "2001:660:4406:582:d::8",
-      "kavlan-20": "2001:660:4406:594:d::8",
-      "kavlan-21": "2001:660:4406:595:d::8",
-      "kavlan-3": "2001:660:4406:583:d::8",
-      "kavlan-4": "2001:660:4406:584:d::8",
-      "kavlan-5": "2001:660:4406:585:d::8",
-      "kavlan-6": "2001:660:4406:586:d::8",
-      "kavlan-7": "2001:660:4406:587:d::8",
-      "kavlan-8": "2001:660:4406:588:d::8",
-      "kavlan-9": "2001:660:4406:589:d::8"
+      "kavlan-1": "2001:660:4406:580:d::8",
+      "kavlan-11": "2001:660:4406:1a5:d::8",
+      "kavlan-12": "2001:660:4406:2a5:d::8",
+      "kavlan-13": "2001:660:4406:4a5:d::8",
+      "kavlan-14": "2001:660:4406:5a5:d::8",
+      "kavlan-16": "2001:660:4406:7a5:d::8",
+      "kavlan-18": "2001:660:4406:8a5:d::8",
+      "kavlan-2": "2001:660:4406:581:d::8",
+      "kavlan-20": "2001:660:4406:3a5:d::8",
+      "kavlan-21": "2001:660:4406:6a5:d::8",
+      "kavlan-3": "2001:660:4406:582:d::8",
+      "kavlan-4": "2001:660:4406:590:d::8",
+      "kavlan-5": "2001:660:4406:591:d::8",
+      "kavlan-6": "2001:660:4406:592:d::8",
+      "kavlan-7": "2001:660:4406:593:d::8",
+      "kavlan-8": "2001:660:4406:594:d::8",
+      "kavlan-9": "2001:660:4406:595:d::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
index 2b3193962c511e076ceae9eabe3924612bd58f86..28c21cd2b6c8c919f41d392628e13b38995dc498 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:581:d::9",
-      "kavlan-11": "2001:660:4406:58b:d::9",
-      "kavlan-12": "2001:660:4406:58c:d::9",
-      "kavlan-13": "2001:660:4406:58d:d::9",
-      "kavlan-14": "2001:660:4406:58e:d::9",
-      "kavlan-16": "2001:660:4406:590:d::9",
-      "kavlan-18": "2001:660:4406:592:d::9",
-      "kavlan-2": "2001:660:4406:582:d::9",
-      "kavlan-20": "2001:660:4406:594:d::9",
-      "kavlan-21": "2001:660:4406:595:d::9",
-      "kavlan-3": "2001:660:4406:583:d::9",
-      "kavlan-4": "2001:660:4406:584:d::9",
-      "kavlan-5": "2001:660:4406:585:d::9",
-      "kavlan-6": "2001:660:4406:586:d::9",
-      "kavlan-7": "2001:660:4406:587:d::9",
-      "kavlan-8": "2001:660:4406:588:d::9",
-      "kavlan-9": "2001:660:4406:589:d::9"
+      "kavlan-1": "2001:660:4406:580:d::9",
+      "kavlan-11": "2001:660:4406:1a5:d::9",
+      "kavlan-12": "2001:660:4406:2a5:d::9",
+      "kavlan-13": "2001:660:4406:4a5:d::9",
+      "kavlan-14": "2001:660:4406:5a5:d::9",
+      "kavlan-16": "2001:660:4406:7a5:d::9",
+      "kavlan-18": "2001:660:4406:8a5:d::9",
+      "kavlan-2": "2001:660:4406:581:d::9",
+      "kavlan-20": "2001:660:4406:3a5:d::9",
+      "kavlan-21": "2001:660:4406:6a5:d::9",
+      "kavlan-3": "2001:660:4406:582:d::9",
+      "kavlan-4": "2001:660:4406:590:d::9",
+      "kavlan-5": "2001:660:4406:591:d::9",
+      "kavlan-6": "2001:660:4406:592:d::9",
+      "kavlan-7": "2001:660:4406:593:d::9",
+      "kavlan-8": "2001:660:4406:594:d::9",
+      "kavlan-9": "2001:660:4406:595:d::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/nancy.json b/data/grid5000/sites/nancy/nancy.json
index b723583ef09ee9f0286e564b44f210fec430ee69..7f39378ada6a5d2912357540ea849b59b1b1192e 100644
--- a/data/grid5000/sites/nancy/nancy.json
+++ b/data/grid5000/sites/nancy/nancy.json
@@ -7,6 +7,11 @@
     "gateway": "10.147.255.254",
     "network": "10.144.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:05",
+    "site_global_kavlan": 14,
+    "site_index": 5
+  },
   "kavlan_ip_range": "10.16.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
index 66643b5e9836a448915db28a060b91a453a3bab9..c9a095780f6c523f7c41c1d0f3d2f8c22a58e21d 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::1",
-      "kavlan-11": "2001:660:4406:68b:1::1",
-      "kavlan-12": "2001:660:4406:68c:1::1",
-      "kavlan-13": "2001:660:4406:68d:1::1",
-      "kavlan-14": "2001:660:4406:68e:1::1",
-      "kavlan-16": "2001:660:4406:690:1::1",
-      "kavlan-18": "2001:660:4406:692:1::1",
-      "kavlan-2": "2001:660:4406:682:1::1",
-      "kavlan-20": "2001:660:4406:694:1::1",
-      "kavlan-21": "2001:660:4406:695:1::1",
-      "kavlan-3": "2001:660:4406:683:1::1",
-      "kavlan-4": "2001:660:4406:684:1::1",
-      "kavlan-5": "2001:660:4406:685:1::1",
-      "kavlan-6": "2001:660:4406:686:1::1",
-      "kavlan-7": "2001:660:4406:687:1::1",
-      "kavlan-8": "2001:660:4406:688:1::1",
-      "kavlan-9": "2001:660:4406:689:1::1"
+      "kavlan-1": "2001:660:4406:680:1::1",
+      "kavlan-11": "2001:660:4406:1a6:1::1",
+      "kavlan-12": "2001:660:4406:2a6:1::1",
+      "kavlan-13": "2001:660:4406:4a6:1::1",
+      "kavlan-14": "2001:660:4406:5a6:1::1",
+      "kavlan-16": "2001:660:4406:7a6:1::1",
+      "kavlan-18": "2001:660:4406:8a6:1::1",
+      "kavlan-2": "2001:660:4406:681:1::1",
+      "kavlan-20": "2001:660:4406:3a6:1::1",
+      "kavlan-21": "2001:660:4406:6a6:1::1",
+      "kavlan-3": "2001:660:4406:682:1::1",
+      "kavlan-4": "2001:660:4406:690:1::1",
+      "kavlan-5": "2001:660:4406:691:1::1",
+      "kavlan-6": "2001:660:4406:692:1::1",
+      "kavlan-7": "2001:660:4406:693:1::1",
+      "kavlan-8": "2001:660:4406:694:1::1",
+      "kavlan-9": "2001:660:4406:695:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
index a44eb904a871fe4043cdad63863903b57a9e47bc..35737133d111de484dce77d6300dfffc3d99bd93 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::a",
-      "kavlan-11": "2001:660:4406:68b:1::a",
-      "kavlan-12": "2001:660:4406:68c:1::a",
-      "kavlan-13": "2001:660:4406:68d:1::a",
-      "kavlan-14": "2001:660:4406:68e:1::a",
-      "kavlan-16": "2001:660:4406:690:1::a",
-      "kavlan-18": "2001:660:4406:692:1::a",
-      "kavlan-2": "2001:660:4406:682:1::a",
-      "kavlan-20": "2001:660:4406:694:1::a",
-      "kavlan-21": "2001:660:4406:695:1::a",
-      "kavlan-3": "2001:660:4406:683:1::a",
-      "kavlan-4": "2001:660:4406:684:1::a",
-      "kavlan-5": "2001:660:4406:685:1::a",
-      "kavlan-6": "2001:660:4406:686:1::a",
-      "kavlan-7": "2001:660:4406:687:1::a",
-      "kavlan-8": "2001:660:4406:688:1::a",
-      "kavlan-9": "2001:660:4406:689:1::a"
+      "kavlan-1": "2001:660:4406:680:1::a",
+      "kavlan-11": "2001:660:4406:1a6:1::a",
+      "kavlan-12": "2001:660:4406:2a6:1::a",
+      "kavlan-13": "2001:660:4406:4a6:1::a",
+      "kavlan-14": "2001:660:4406:5a6:1::a",
+      "kavlan-16": "2001:660:4406:7a6:1::a",
+      "kavlan-18": "2001:660:4406:8a6:1::a",
+      "kavlan-2": "2001:660:4406:681:1::a",
+      "kavlan-20": "2001:660:4406:3a6:1::a",
+      "kavlan-21": "2001:660:4406:6a6:1::a",
+      "kavlan-3": "2001:660:4406:682:1::a",
+      "kavlan-4": "2001:660:4406:690:1::a",
+      "kavlan-5": "2001:660:4406:691:1::a",
+      "kavlan-6": "2001:660:4406:692:1::a",
+      "kavlan-7": "2001:660:4406:693:1::a",
+      "kavlan-8": "2001:660:4406:694:1::a",
+      "kavlan-9": "2001:660:4406:695:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
index 5f55db86ced8d3dd92f922d40b0e67682d33066e..569c8c98b2694f0458ca5905db32a3a9e224edcf 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::b",
-      "kavlan-11": "2001:660:4406:68b:1::b",
-      "kavlan-12": "2001:660:4406:68c:1::b",
-      "kavlan-13": "2001:660:4406:68d:1::b",
-      "kavlan-14": "2001:660:4406:68e:1::b",
-      "kavlan-16": "2001:660:4406:690:1::b",
-      "kavlan-18": "2001:660:4406:692:1::b",
-      "kavlan-2": "2001:660:4406:682:1::b",
-      "kavlan-20": "2001:660:4406:694:1::b",
-      "kavlan-21": "2001:660:4406:695:1::b",
-      "kavlan-3": "2001:660:4406:683:1::b",
-      "kavlan-4": "2001:660:4406:684:1::b",
-      "kavlan-5": "2001:660:4406:685:1::b",
-      "kavlan-6": "2001:660:4406:686:1::b",
-      "kavlan-7": "2001:660:4406:687:1::b",
-      "kavlan-8": "2001:660:4406:688:1::b",
-      "kavlan-9": "2001:660:4406:689:1::b"
+      "kavlan-1": "2001:660:4406:680:1::b",
+      "kavlan-11": "2001:660:4406:1a6:1::b",
+      "kavlan-12": "2001:660:4406:2a6:1::b",
+      "kavlan-13": "2001:660:4406:4a6:1::b",
+      "kavlan-14": "2001:660:4406:5a6:1::b",
+      "kavlan-16": "2001:660:4406:7a6:1::b",
+      "kavlan-18": "2001:660:4406:8a6:1::b",
+      "kavlan-2": "2001:660:4406:681:1::b",
+      "kavlan-20": "2001:660:4406:3a6:1::b",
+      "kavlan-21": "2001:660:4406:6a6:1::b",
+      "kavlan-3": "2001:660:4406:682:1::b",
+      "kavlan-4": "2001:660:4406:690:1::b",
+      "kavlan-5": "2001:660:4406:691:1::b",
+      "kavlan-6": "2001:660:4406:692:1::b",
+      "kavlan-7": "2001:660:4406:693:1::b",
+      "kavlan-8": "2001:660:4406:694:1::b",
+      "kavlan-9": "2001:660:4406:695:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
index 18738f9d27df05150c76d5170c4a9e005038b1e4..374b6d1ecad421d9d86cce194f118a830d4ea0a4 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::c",
-      "kavlan-11": "2001:660:4406:68b:1::c",
-      "kavlan-12": "2001:660:4406:68c:1::c",
-      "kavlan-13": "2001:660:4406:68d:1::c",
-      "kavlan-14": "2001:660:4406:68e:1::c",
-      "kavlan-16": "2001:660:4406:690:1::c",
-      "kavlan-18": "2001:660:4406:692:1::c",
-      "kavlan-2": "2001:660:4406:682:1::c",
-      "kavlan-20": "2001:660:4406:694:1::c",
-      "kavlan-21": "2001:660:4406:695:1::c",
-      "kavlan-3": "2001:660:4406:683:1::c",
-      "kavlan-4": "2001:660:4406:684:1::c",
-      "kavlan-5": "2001:660:4406:685:1::c",
-      "kavlan-6": "2001:660:4406:686:1::c",
-      "kavlan-7": "2001:660:4406:687:1::c",
-      "kavlan-8": "2001:660:4406:688:1::c",
-      "kavlan-9": "2001:660:4406:689:1::c"
+      "kavlan-1": "2001:660:4406:680:1::c",
+      "kavlan-11": "2001:660:4406:1a6:1::c",
+      "kavlan-12": "2001:660:4406:2a6:1::c",
+      "kavlan-13": "2001:660:4406:4a6:1::c",
+      "kavlan-14": "2001:660:4406:5a6:1::c",
+      "kavlan-16": "2001:660:4406:7a6:1::c",
+      "kavlan-18": "2001:660:4406:8a6:1::c",
+      "kavlan-2": "2001:660:4406:681:1::c",
+      "kavlan-20": "2001:660:4406:3a6:1::c",
+      "kavlan-21": "2001:660:4406:6a6:1::c",
+      "kavlan-3": "2001:660:4406:682:1::c",
+      "kavlan-4": "2001:660:4406:690:1::c",
+      "kavlan-5": "2001:660:4406:691:1::c",
+      "kavlan-6": "2001:660:4406:692:1::c",
+      "kavlan-7": "2001:660:4406:693:1::c",
+      "kavlan-8": "2001:660:4406:694:1::c",
+      "kavlan-9": "2001:660:4406:695:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
index d89b6a71b789bd2cc0be97fbef3e6acf1e0d399c..0b3f089450dd42d29abecdcb965151a5458e501e 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::d",
-      "kavlan-11": "2001:660:4406:68b:1::d",
-      "kavlan-12": "2001:660:4406:68c:1::d",
-      "kavlan-13": "2001:660:4406:68d:1::d",
-      "kavlan-14": "2001:660:4406:68e:1::d",
-      "kavlan-16": "2001:660:4406:690:1::d",
-      "kavlan-18": "2001:660:4406:692:1::d",
-      "kavlan-2": "2001:660:4406:682:1::d",
-      "kavlan-20": "2001:660:4406:694:1::d",
-      "kavlan-21": "2001:660:4406:695:1::d",
-      "kavlan-3": "2001:660:4406:683:1::d",
-      "kavlan-4": "2001:660:4406:684:1::d",
-      "kavlan-5": "2001:660:4406:685:1::d",
-      "kavlan-6": "2001:660:4406:686:1::d",
-      "kavlan-7": "2001:660:4406:687:1::d",
-      "kavlan-8": "2001:660:4406:688:1::d",
-      "kavlan-9": "2001:660:4406:689:1::d"
+      "kavlan-1": "2001:660:4406:680:1::d",
+      "kavlan-11": "2001:660:4406:1a6:1::d",
+      "kavlan-12": "2001:660:4406:2a6:1::d",
+      "kavlan-13": "2001:660:4406:4a6:1::d",
+      "kavlan-14": "2001:660:4406:5a6:1::d",
+      "kavlan-16": "2001:660:4406:7a6:1::d",
+      "kavlan-18": "2001:660:4406:8a6:1::d",
+      "kavlan-2": "2001:660:4406:681:1::d",
+      "kavlan-20": "2001:660:4406:3a6:1::d",
+      "kavlan-21": "2001:660:4406:6a6:1::d",
+      "kavlan-3": "2001:660:4406:682:1::d",
+      "kavlan-4": "2001:660:4406:690:1::d",
+      "kavlan-5": "2001:660:4406:691:1::d",
+      "kavlan-6": "2001:660:4406:692:1::d",
+      "kavlan-7": "2001:660:4406:693:1::d",
+      "kavlan-8": "2001:660:4406:694:1::d",
+      "kavlan-9": "2001:660:4406:695:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
index ecdb06dc69489048b773f005e4526ae0c5067d42..419b482351314b4eb82962d144f3308cb9fbb407 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::e",
-      "kavlan-11": "2001:660:4406:68b:1::e",
-      "kavlan-12": "2001:660:4406:68c:1::e",
-      "kavlan-13": "2001:660:4406:68d:1::e",
-      "kavlan-14": "2001:660:4406:68e:1::e",
-      "kavlan-16": "2001:660:4406:690:1::e",
-      "kavlan-18": "2001:660:4406:692:1::e",
-      "kavlan-2": "2001:660:4406:682:1::e",
-      "kavlan-20": "2001:660:4406:694:1::e",
-      "kavlan-21": "2001:660:4406:695:1::e",
-      "kavlan-3": "2001:660:4406:683:1::e",
-      "kavlan-4": "2001:660:4406:684:1::e",
-      "kavlan-5": "2001:660:4406:685:1::e",
-      "kavlan-6": "2001:660:4406:686:1::e",
-      "kavlan-7": "2001:660:4406:687:1::e",
-      "kavlan-8": "2001:660:4406:688:1::e",
-      "kavlan-9": "2001:660:4406:689:1::e"
+      "kavlan-1": "2001:660:4406:680:1::e",
+      "kavlan-11": "2001:660:4406:1a6:1::e",
+      "kavlan-12": "2001:660:4406:2a6:1::e",
+      "kavlan-13": "2001:660:4406:4a6:1::e",
+      "kavlan-14": "2001:660:4406:5a6:1::e",
+      "kavlan-16": "2001:660:4406:7a6:1::e",
+      "kavlan-18": "2001:660:4406:8a6:1::e",
+      "kavlan-2": "2001:660:4406:681:1::e",
+      "kavlan-20": "2001:660:4406:3a6:1::e",
+      "kavlan-21": "2001:660:4406:6a6:1::e",
+      "kavlan-3": "2001:660:4406:682:1::e",
+      "kavlan-4": "2001:660:4406:690:1::e",
+      "kavlan-5": "2001:660:4406:691:1::e",
+      "kavlan-6": "2001:660:4406:692:1::e",
+      "kavlan-7": "2001:660:4406:693:1::e",
+      "kavlan-8": "2001:660:4406:694:1::e",
+      "kavlan-9": "2001:660:4406:695:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
index d22628caa37fbce995b06c28dd304018478948e3..231d07c0244dc74d5b33af188034894816cbc98c 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::f",
-      "kavlan-11": "2001:660:4406:68b:1::f",
-      "kavlan-12": "2001:660:4406:68c:1::f",
-      "kavlan-13": "2001:660:4406:68d:1::f",
-      "kavlan-14": "2001:660:4406:68e:1::f",
-      "kavlan-16": "2001:660:4406:690:1::f",
-      "kavlan-18": "2001:660:4406:692:1::f",
-      "kavlan-2": "2001:660:4406:682:1::f",
-      "kavlan-20": "2001:660:4406:694:1::f",
-      "kavlan-21": "2001:660:4406:695:1::f",
-      "kavlan-3": "2001:660:4406:683:1::f",
-      "kavlan-4": "2001:660:4406:684:1::f",
-      "kavlan-5": "2001:660:4406:685:1::f",
-      "kavlan-6": "2001:660:4406:686:1::f",
-      "kavlan-7": "2001:660:4406:687:1::f",
-      "kavlan-8": "2001:660:4406:688:1::f",
-      "kavlan-9": "2001:660:4406:689:1::f"
+      "kavlan-1": "2001:660:4406:680:1::f",
+      "kavlan-11": "2001:660:4406:1a6:1::f",
+      "kavlan-12": "2001:660:4406:2a6:1::f",
+      "kavlan-13": "2001:660:4406:4a6:1::f",
+      "kavlan-14": "2001:660:4406:5a6:1::f",
+      "kavlan-16": "2001:660:4406:7a6:1::f",
+      "kavlan-18": "2001:660:4406:8a6:1::f",
+      "kavlan-2": "2001:660:4406:681:1::f",
+      "kavlan-20": "2001:660:4406:3a6:1::f",
+      "kavlan-21": "2001:660:4406:6a6:1::f",
+      "kavlan-3": "2001:660:4406:682:1::f",
+      "kavlan-4": "2001:660:4406:690:1::f",
+      "kavlan-5": "2001:660:4406:691:1::f",
+      "kavlan-6": "2001:660:4406:692:1::f",
+      "kavlan-7": "2001:660:4406:693:1::f",
+      "kavlan-8": "2001:660:4406:694:1::f",
+      "kavlan-9": "2001:660:4406:695:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
index 0f9146b2bb06301339f4810a75ddf15be5f1c526..fa0f762caf5c7a79a31bd26cca0748b8551ea356 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::10",
-      "kavlan-11": "2001:660:4406:68b:1::10",
-      "kavlan-12": "2001:660:4406:68c:1::10",
-      "kavlan-13": "2001:660:4406:68d:1::10",
-      "kavlan-14": "2001:660:4406:68e:1::10",
-      "kavlan-16": "2001:660:4406:690:1::10",
-      "kavlan-18": "2001:660:4406:692:1::10",
-      "kavlan-2": "2001:660:4406:682:1::10",
-      "kavlan-20": "2001:660:4406:694:1::10",
-      "kavlan-21": "2001:660:4406:695:1::10",
-      "kavlan-3": "2001:660:4406:683:1::10",
-      "kavlan-4": "2001:660:4406:684:1::10",
-      "kavlan-5": "2001:660:4406:685:1::10",
-      "kavlan-6": "2001:660:4406:686:1::10",
-      "kavlan-7": "2001:660:4406:687:1::10",
-      "kavlan-8": "2001:660:4406:688:1::10",
-      "kavlan-9": "2001:660:4406:689:1::10"
+      "kavlan-1": "2001:660:4406:680:1::10",
+      "kavlan-11": "2001:660:4406:1a6:1::10",
+      "kavlan-12": "2001:660:4406:2a6:1::10",
+      "kavlan-13": "2001:660:4406:4a6:1::10",
+      "kavlan-14": "2001:660:4406:5a6:1::10",
+      "kavlan-16": "2001:660:4406:7a6:1::10",
+      "kavlan-18": "2001:660:4406:8a6:1::10",
+      "kavlan-2": "2001:660:4406:681:1::10",
+      "kavlan-20": "2001:660:4406:3a6:1::10",
+      "kavlan-21": "2001:660:4406:6a6:1::10",
+      "kavlan-3": "2001:660:4406:682:1::10",
+      "kavlan-4": "2001:660:4406:690:1::10",
+      "kavlan-5": "2001:660:4406:691:1::10",
+      "kavlan-6": "2001:660:4406:692:1::10",
+      "kavlan-7": "2001:660:4406:693:1::10",
+      "kavlan-8": "2001:660:4406:694:1::10",
+      "kavlan-9": "2001:660:4406:695:1::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
index a992943a877945785d8c7968b624f6169467c7bb..d952261eabd2bd75076df4581329c0313ec48f54 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::11",
-      "kavlan-11": "2001:660:4406:68b:1::11",
-      "kavlan-12": "2001:660:4406:68c:1::11",
-      "kavlan-13": "2001:660:4406:68d:1::11",
-      "kavlan-14": "2001:660:4406:68e:1::11",
-      "kavlan-16": "2001:660:4406:690:1::11",
-      "kavlan-18": "2001:660:4406:692:1::11",
-      "kavlan-2": "2001:660:4406:682:1::11",
-      "kavlan-20": "2001:660:4406:694:1::11",
-      "kavlan-21": "2001:660:4406:695:1::11",
-      "kavlan-3": "2001:660:4406:683:1::11",
-      "kavlan-4": "2001:660:4406:684:1::11",
-      "kavlan-5": "2001:660:4406:685:1::11",
-      "kavlan-6": "2001:660:4406:686:1::11",
-      "kavlan-7": "2001:660:4406:687:1::11",
-      "kavlan-8": "2001:660:4406:688:1::11",
-      "kavlan-9": "2001:660:4406:689:1::11"
+      "kavlan-1": "2001:660:4406:680:1::11",
+      "kavlan-11": "2001:660:4406:1a6:1::11",
+      "kavlan-12": "2001:660:4406:2a6:1::11",
+      "kavlan-13": "2001:660:4406:4a6:1::11",
+      "kavlan-14": "2001:660:4406:5a6:1::11",
+      "kavlan-16": "2001:660:4406:7a6:1::11",
+      "kavlan-18": "2001:660:4406:8a6:1::11",
+      "kavlan-2": "2001:660:4406:681:1::11",
+      "kavlan-20": "2001:660:4406:3a6:1::11",
+      "kavlan-21": "2001:660:4406:6a6:1::11",
+      "kavlan-3": "2001:660:4406:682:1::11",
+      "kavlan-4": "2001:660:4406:690:1::11",
+      "kavlan-5": "2001:660:4406:691:1::11",
+      "kavlan-6": "2001:660:4406:692:1::11",
+      "kavlan-7": "2001:660:4406:693:1::11",
+      "kavlan-8": "2001:660:4406:694:1::11",
+      "kavlan-9": "2001:660:4406:695:1::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
index 8336fb2305edf97e8e497ccc117760db06ae6de7..e0e05b1ecf352080bd62fc5871a64cba069415f5 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::12",
-      "kavlan-11": "2001:660:4406:68b:1::12",
-      "kavlan-12": "2001:660:4406:68c:1::12",
-      "kavlan-13": "2001:660:4406:68d:1::12",
-      "kavlan-14": "2001:660:4406:68e:1::12",
-      "kavlan-16": "2001:660:4406:690:1::12",
-      "kavlan-18": "2001:660:4406:692:1::12",
-      "kavlan-2": "2001:660:4406:682:1::12",
-      "kavlan-20": "2001:660:4406:694:1::12",
-      "kavlan-21": "2001:660:4406:695:1::12",
-      "kavlan-3": "2001:660:4406:683:1::12",
-      "kavlan-4": "2001:660:4406:684:1::12",
-      "kavlan-5": "2001:660:4406:685:1::12",
-      "kavlan-6": "2001:660:4406:686:1::12",
-      "kavlan-7": "2001:660:4406:687:1::12",
-      "kavlan-8": "2001:660:4406:688:1::12",
-      "kavlan-9": "2001:660:4406:689:1::12"
+      "kavlan-1": "2001:660:4406:680:1::12",
+      "kavlan-11": "2001:660:4406:1a6:1::12",
+      "kavlan-12": "2001:660:4406:2a6:1::12",
+      "kavlan-13": "2001:660:4406:4a6:1::12",
+      "kavlan-14": "2001:660:4406:5a6:1::12",
+      "kavlan-16": "2001:660:4406:7a6:1::12",
+      "kavlan-18": "2001:660:4406:8a6:1::12",
+      "kavlan-2": "2001:660:4406:681:1::12",
+      "kavlan-20": "2001:660:4406:3a6:1::12",
+      "kavlan-21": "2001:660:4406:6a6:1::12",
+      "kavlan-3": "2001:660:4406:682:1::12",
+      "kavlan-4": "2001:660:4406:690:1::12",
+      "kavlan-5": "2001:660:4406:691:1::12",
+      "kavlan-6": "2001:660:4406:692:1::12",
+      "kavlan-7": "2001:660:4406:693:1::12",
+      "kavlan-8": "2001:660:4406:694:1::12",
+      "kavlan-9": "2001:660:4406:695:1::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
index 39f33d50b3ba76d1583fab3ba2398fd2f24d7c65..2806ae9c1e898a5f4cc76f8857a40dbee1b1cefe 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::13",
-      "kavlan-11": "2001:660:4406:68b:1::13",
-      "kavlan-12": "2001:660:4406:68c:1::13",
-      "kavlan-13": "2001:660:4406:68d:1::13",
-      "kavlan-14": "2001:660:4406:68e:1::13",
-      "kavlan-16": "2001:660:4406:690:1::13",
-      "kavlan-18": "2001:660:4406:692:1::13",
-      "kavlan-2": "2001:660:4406:682:1::13",
-      "kavlan-20": "2001:660:4406:694:1::13",
-      "kavlan-21": "2001:660:4406:695:1::13",
-      "kavlan-3": "2001:660:4406:683:1::13",
-      "kavlan-4": "2001:660:4406:684:1::13",
-      "kavlan-5": "2001:660:4406:685:1::13",
-      "kavlan-6": "2001:660:4406:686:1::13",
-      "kavlan-7": "2001:660:4406:687:1::13",
-      "kavlan-8": "2001:660:4406:688:1::13",
-      "kavlan-9": "2001:660:4406:689:1::13"
+      "kavlan-1": "2001:660:4406:680:1::13",
+      "kavlan-11": "2001:660:4406:1a6:1::13",
+      "kavlan-12": "2001:660:4406:2a6:1::13",
+      "kavlan-13": "2001:660:4406:4a6:1::13",
+      "kavlan-14": "2001:660:4406:5a6:1::13",
+      "kavlan-16": "2001:660:4406:7a6:1::13",
+      "kavlan-18": "2001:660:4406:8a6:1::13",
+      "kavlan-2": "2001:660:4406:681:1::13",
+      "kavlan-20": "2001:660:4406:3a6:1::13",
+      "kavlan-21": "2001:660:4406:6a6:1::13",
+      "kavlan-3": "2001:660:4406:682:1::13",
+      "kavlan-4": "2001:660:4406:690:1::13",
+      "kavlan-5": "2001:660:4406:691:1::13",
+      "kavlan-6": "2001:660:4406:692:1::13",
+      "kavlan-7": "2001:660:4406:693:1::13",
+      "kavlan-8": "2001:660:4406:694:1::13",
+      "kavlan-9": "2001:660:4406:695:1::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
index dc84c9912d2dcc4b7bc7cff3f16231d40fe62db8..8489b6edb6bfa8aa0e51514f44f5aa555ef98215 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::2",
-      "kavlan-11": "2001:660:4406:68b:1::2",
-      "kavlan-12": "2001:660:4406:68c:1::2",
-      "kavlan-13": "2001:660:4406:68d:1::2",
-      "kavlan-14": "2001:660:4406:68e:1::2",
-      "kavlan-16": "2001:660:4406:690:1::2",
-      "kavlan-18": "2001:660:4406:692:1::2",
-      "kavlan-2": "2001:660:4406:682:1::2",
-      "kavlan-20": "2001:660:4406:694:1::2",
-      "kavlan-21": "2001:660:4406:695:1::2",
-      "kavlan-3": "2001:660:4406:683:1::2",
-      "kavlan-4": "2001:660:4406:684:1::2",
-      "kavlan-5": "2001:660:4406:685:1::2",
-      "kavlan-6": "2001:660:4406:686:1::2",
-      "kavlan-7": "2001:660:4406:687:1::2",
-      "kavlan-8": "2001:660:4406:688:1::2",
-      "kavlan-9": "2001:660:4406:689:1::2"
+      "kavlan-1": "2001:660:4406:680:1::2",
+      "kavlan-11": "2001:660:4406:1a6:1::2",
+      "kavlan-12": "2001:660:4406:2a6:1::2",
+      "kavlan-13": "2001:660:4406:4a6:1::2",
+      "kavlan-14": "2001:660:4406:5a6:1::2",
+      "kavlan-16": "2001:660:4406:7a6:1::2",
+      "kavlan-18": "2001:660:4406:8a6:1::2",
+      "kavlan-2": "2001:660:4406:681:1::2",
+      "kavlan-20": "2001:660:4406:3a6:1::2",
+      "kavlan-21": "2001:660:4406:6a6:1::2",
+      "kavlan-3": "2001:660:4406:682:1::2",
+      "kavlan-4": "2001:660:4406:690:1::2",
+      "kavlan-5": "2001:660:4406:691:1::2",
+      "kavlan-6": "2001:660:4406:692:1::2",
+      "kavlan-7": "2001:660:4406:693:1::2",
+      "kavlan-8": "2001:660:4406:694:1::2",
+      "kavlan-9": "2001:660:4406:695:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
index 7e9160868eab19e26a0546df0be9a6c4f89556f6..960455abf31ec0a8700ea6deb2f981268dd42dbd 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::14",
-      "kavlan-11": "2001:660:4406:68b:1::14",
-      "kavlan-12": "2001:660:4406:68c:1::14",
-      "kavlan-13": "2001:660:4406:68d:1::14",
-      "kavlan-14": "2001:660:4406:68e:1::14",
-      "kavlan-16": "2001:660:4406:690:1::14",
-      "kavlan-18": "2001:660:4406:692:1::14",
-      "kavlan-2": "2001:660:4406:682:1::14",
-      "kavlan-20": "2001:660:4406:694:1::14",
-      "kavlan-21": "2001:660:4406:695:1::14",
-      "kavlan-3": "2001:660:4406:683:1::14",
-      "kavlan-4": "2001:660:4406:684:1::14",
-      "kavlan-5": "2001:660:4406:685:1::14",
-      "kavlan-6": "2001:660:4406:686:1::14",
-      "kavlan-7": "2001:660:4406:687:1::14",
-      "kavlan-8": "2001:660:4406:688:1::14",
-      "kavlan-9": "2001:660:4406:689:1::14"
+      "kavlan-1": "2001:660:4406:680:1::14",
+      "kavlan-11": "2001:660:4406:1a6:1::14",
+      "kavlan-12": "2001:660:4406:2a6:1::14",
+      "kavlan-13": "2001:660:4406:4a6:1::14",
+      "kavlan-14": "2001:660:4406:5a6:1::14",
+      "kavlan-16": "2001:660:4406:7a6:1::14",
+      "kavlan-18": "2001:660:4406:8a6:1::14",
+      "kavlan-2": "2001:660:4406:681:1::14",
+      "kavlan-20": "2001:660:4406:3a6:1::14",
+      "kavlan-21": "2001:660:4406:6a6:1::14",
+      "kavlan-3": "2001:660:4406:682:1::14",
+      "kavlan-4": "2001:660:4406:690:1::14",
+      "kavlan-5": "2001:660:4406:691:1::14",
+      "kavlan-6": "2001:660:4406:692:1::14",
+      "kavlan-7": "2001:660:4406:693:1::14",
+      "kavlan-8": "2001:660:4406:694:1::14",
+      "kavlan-9": "2001:660:4406:695:1::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
index bb6841b971f22cebb9e9658ad6548eed0288621d..c0c99092ea0a09f29d57b15c4ebfc904b036620b 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::15",
-      "kavlan-11": "2001:660:4406:68b:1::15",
-      "kavlan-12": "2001:660:4406:68c:1::15",
-      "kavlan-13": "2001:660:4406:68d:1::15",
-      "kavlan-14": "2001:660:4406:68e:1::15",
-      "kavlan-16": "2001:660:4406:690:1::15",
-      "kavlan-18": "2001:660:4406:692:1::15",
-      "kavlan-2": "2001:660:4406:682:1::15",
-      "kavlan-20": "2001:660:4406:694:1::15",
-      "kavlan-21": "2001:660:4406:695:1::15",
-      "kavlan-3": "2001:660:4406:683:1::15",
-      "kavlan-4": "2001:660:4406:684:1::15",
-      "kavlan-5": "2001:660:4406:685:1::15",
-      "kavlan-6": "2001:660:4406:686:1::15",
-      "kavlan-7": "2001:660:4406:687:1::15",
-      "kavlan-8": "2001:660:4406:688:1::15",
-      "kavlan-9": "2001:660:4406:689:1::15"
+      "kavlan-1": "2001:660:4406:680:1::15",
+      "kavlan-11": "2001:660:4406:1a6:1::15",
+      "kavlan-12": "2001:660:4406:2a6:1::15",
+      "kavlan-13": "2001:660:4406:4a6:1::15",
+      "kavlan-14": "2001:660:4406:5a6:1::15",
+      "kavlan-16": "2001:660:4406:7a6:1::15",
+      "kavlan-18": "2001:660:4406:8a6:1::15",
+      "kavlan-2": "2001:660:4406:681:1::15",
+      "kavlan-20": "2001:660:4406:3a6:1::15",
+      "kavlan-21": "2001:660:4406:6a6:1::15",
+      "kavlan-3": "2001:660:4406:682:1::15",
+      "kavlan-4": "2001:660:4406:690:1::15",
+      "kavlan-5": "2001:660:4406:691:1::15",
+      "kavlan-6": "2001:660:4406:692:1::15",
+      "kavlan-7": "2001:660:4406:693:1::15",
+      "kavlan-8": "2001:660:4406:694:1::15",
+      "kavlan-9": "2001:660:4406:695:1::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
index 369553c09e116b4fc159a1ee745bb33126288b57..9a363ded253e14d00b89ff2ecff0d8a7a543da7c 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::16",
-      "kavlan-11": "2001:660:4406:68b:1::16",
-      "kavlan-12": "2001:660:4406:68c:1::16",
-      "kavlan-13": "2001:660:4406:68d:1::16",
-      "kavlan-14": "2001:660:4406:68e:1::16",
-      "kavlan-16": "2001:660:4406:690:1::16",
-      "kavlan-18": "2001:660:4406:692:1::16",
-      "kavlan-2": "2001:660:4406:682:1::16",
-      "kavlan-20": "2001:660:4406:694:1::16",
-      "kavlan-21": "2001:660:4406:695:1::16",
-      "kavlan-3": "2001:660:4406:683:1::16",
-      "kavlan-4": "2001:660:4406:684:1::16",
-      "kavlan-5": "2001:660:4406:685:1::16",
-      "kavlan-6": "2001:660:4406:686:1::16",
-      "kavlan-7": "2001:660:4406:687:1::16",
-      "kavlan-8": "2001:660:4406:688:1::16",
-      "kavlan-9": "2001:660:4406:689:1::16"
+      "kavlan-1": "2001:660:4406:680:1::16",
+      "kavlan-11": "2001:660:4406:1a6:1::16",
+      "kavlan-12": "2001:660:4406:2a6:1::16",
+      "kavlan-13": "2001:660:4406:4a6:1::16",
+      "kavlan-14": "2001:660:4406:5a6:1::16",
+      "kavlan-16": "2001:660:4406:7a6:1::16",
+      "kavlan-18": "2001:660:4406:8a6:1::16",
+      "kavlan-2": "2001:660:4406:681:1::16",
+      "kavlan-20": "2001:660:4406:3a6:1::16",
+      "kavlan-21": "2001:660:4406:6a6:1::16",
+      "kavlan-3": "2001:660:4406:682:1::16",
+      "kavlan-4": "2001:660:4406:690:1::16",
+      "kavlan-5": "2001:660:4406:691:1::16",
+      "kavlan-6": "2001:660:4406:692:1::16",
+      "kavlan-7": "2001:660:4406:693:1::16",
+      "kavlan-8": "2001:660:4406:694:1::16",
+      "kavlan-9": "2001:660:4406:695:1::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
index bcb21a0e08f326e97a4e44d973d51cc2fd8bc93c..93f1b4558abcb73dba6c1f32bda0ece874298905 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::3",
-      "kavlan-11": "2001:660:4406:68b:1::3",
-      "kavlan-12": "2001:660:4406:68c:1::3",
-      "kavlan-13": "2001:660:4406:68d:1::3",
-      "kavlan-14": "2001:660:4406:68e:1::3",
-      "kavlan-16": "2001:660:4406:690:1::3",
-      "kavlan-18": "2001:660:4406:692:1::3",
-      "kavlan-2": "2001:660:4406:682:1::3",
-      "kavlan-20": "2001:660:4406:694:1::3",
-      "kavlan-21": "2001:660:4406:695:1::3",
-      "kavlan-3": "2001:660:4406:683:1::3",
-      "kavlan-4": "2001:660:4406:684:1::3",
-      "kavlan-5": "2001:660:4406:685:1::3",
-      "kavlan-6": "2001:660:4406:686:1::3",
-      "kavlan-7": "2001:660:4406:687:1::3",
-      "kavlan-8": "2001:660:4406:688:1::3",
-      "kavlan-9": "2001:660:4406:689:1::3"
+      "kavlan-1": "2001:660:4406:680:1::3",
+      "kavlan-11": "2001:660:4406:1a6:1::3",
+      "kavlan-12": "2001:660:4406:2a6:1::3",
+      "kavlan-13": "2001:660:4406:4a6:1::3",
+      "kavlan-14": "2001:660:4406:5a6:1::3",
+      "kavlan-16": "2001:660:4406:7a6:1::3",
+      "kavlan-18": "2001:660:4406:8a6:1::3",
+      "kavlan-2": "2001:660:4406:681:1::3",
+      "kavlan-20": "2001:660:4406:3a6:1::3",
+      "kavlan-21": "2001:660:4406:6a6:1::3",
+      "kavlan-3": "2001:660:4406:682:1::3",
+      "kavlan-4": "2001:660:4406:690:1::3",
+      "kavlan-5": "2001:660:4406:691:1::3",
+      "kavlan-6": "2001:660:4406:692:1::3",
+      "kavlan-7": "2001:660:4406:693:1::3",
+      "kavlan-8": "2001:660:4406:694:1::3",
+      "kavlan-9": "2001:660:4406:695:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
index a584f35353bc300b696e4f6b208de857bed1f5fc..88419170b0716ddd024095dcb1ca7fbba6b2f993 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::4",
-      "kavlan-11": "2001:660:4406:68b:1::4",
-      "kavlan-12": "2001:660:4406:68c:1::4",
-      "kavlan-13": "2001:660:4406:68d:1::4",
-      "kavlan-14": "2001:660:4406:68e:1::4",
-      "kavlan-16": "2001:660:4406:690:1::4",
-      "kavlan-18": "2001:660:4406:692:1::4",
-      "kavlan-2": "2001:660:4406:682:1::4",
-      "kavlan-20": "2001:660:4406:694:1::4",
-      "kavlan-21": "2001:660:4406:695:1::4",
-      "kavlan-3": "2001:660:4406:683:1::4",
-      "kavlan-4": "2001:660:4406:684:1::4",
-      "kavlan-5": "2001:660:4406:685:1::4",
-      "kavlan-6": "2001:660:4406:686:1::4",
-      "kavlan-7": "2001:660:4406:687:1::4",
-      "kavlan-8": "2001:660:4406:688:1::4",
-      "kavlan-9": "2001:660:4406:689:1::4"
+      "kavlan-1": "2001:660:4406:680:1::4",
+      "kavlan-11": "2001:660:4406:1a6:1::4",
+      "kavlan-12": "2001:660:4406:2a6:1::4",
+      "kavlan-13": "2001:660:4406:4a6:1::4",
+      "kavlan-14": "2001:660:4406:5a6:1::4",
+      "kavlan-16": "2001:660:4406:7a6:1::4",
+      "kavlan-18": "2001:660:4406:8a6:1::4",
+      "kavlan-2": "2001:660:4406:681:1::4",
+      "kavlan-20": "2001:660:4406:3a6:1::4",
+      "kavlan-21": "2001:660:4406:6a6:1::4",
+      "kavlan-3": "2001:660:4406:682:1::4",
+      "kavlan-4": "2001:660:4406:690:1::4",
+      "kavlan-5": "2001:660:4406:691:1::4",
+      "kavlan-6": "2001:660:4406:692:1::4",
+      "kavlan-7": "2001:660:4406:693:1::4",
+      "kavlan-8": "2001:660:4406:694:1::4",
+      "kavlan-9": "2001:660:4406:695:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
index 7d460653ee0172592cbcd0cb1bdfd7976b7e289b..95a86513c2a81499ae9caa427b087ec977ad6253 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::5",
-      "kavlan-11": "2001:660:4406:68b:1::5",
-      "kavlan-12": "2001:660:4406:68c:1::5",
-      "kavlan-13": "2001:660:4406:68d:1::5",
-      "kavlan-14": "2001:660:4406:68e:1::5",
-      "kavlan-16": "2001:660:4406:690:1::5",
-      "kavlan-18": "2001:660:4406:692:1::5",
-      "kavlan-2": "2001:660:4406:682:1::5",
-      "kavlan-20": "2001:660:4406:694:1::5",
-      "kavlan-21": "2001:660:4406:695:1::5",
-      "kavlan-3": "2001:660:4406:683:1::5",
-      "kavlan-4": "2001:660:4406:684:1::5",
-      "kavlan-5": "2001:660:4406:685:1::5",
-      "kavlan-6": "2001:660:4406:686:1::5",
-      "kavlan-7": "2001:660:4406:687:1::5",
-      "kavlan-8": "2001:660:4406:688:1::5",
-      "kavlan-9": "2001:660:4406:689:1::5"
+      "kavlan-1": "2001:660:4406:680:1::5",
+      "kavlan-11": "2001:660:4406:1a6:1::5",
+      "kavlan-12": "2001:660:4406:2a6:1::5",
+      "kavlan-13": "2001:660:4406:4a6:1::5",
+      "kavlan-14": "2001:660:4406:5a6:1::5",
+      "kavlan-16": "2001:660:4406:7a6:1::5",
+      "kavlan-18": "2001:660:4406:8a6:1::5",
+      "kavlan-2": "2001:660:4406:681:1::5",
+      "kavlan-20": "2001:660:4406:3a6:1::5",
+      "kavlan-21": "2001:660:4406:6a6:1::5",
+      "kavlan-3": "2001:660:4406:682:1::5",
+      "kavlan-4": "2001:660:4406:690:1::5",
+      "kavlan-5": "2001:660:4406:691:1::5",
+      "kavlan-6": "2001:660:4406:692:1::5",
+      "kavlan-7": "2001:660:4406:693:1::5",
+      "kavlan-8": "2001:660:4406:694:1::5",
+      "kavlan-9": "2001:660:4406:695:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
index cce11951bee0d5b0f08a9c13ead0ecc7ebe9699b..700c81454375491d82aac8952c82a38c284ccfe4 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::6",
-      "kavlan-11": "2001:660:4406:68b:1::6",
-      "kavlan-12": "2001:660:4406:68c:1::6",
-      "kavlan-13": "2001:660:4406:68d:1::6",
-      "kavlan-14": "2001:660:4406:68e:1::6",
-      "kavlan-16": "2001:660:4406:690:1::6",
-      "kavlan-18": "2001:660:4406:692:1::6",
-      "kavlan-2": "2001:660:4406:682:1::6",
-      "kavlan-20": "2001:660:4406:694:1::6",
-      "kavlan-21": "2001:660:4406:695:1::6",
-      "kavlan-3": "2001:660:4406:683:1::6",
-      "kavlan-4": "2001:660:4406:684:1::6",
-      "kavlan-5": "2001:660:4406:685:1::6",
-      "kavlan-6": "2001:660:4406:686:1::6",
-      "kavlan-7": "2001:660:4406:687:1::6",
-      "kavlan-8": "2001:660:4406:688:1::6",
-      "kavlan-9": "2001:660:4406:689:1::6"
+      "kavlan-1": "2001:660:4406:680:1::6",
+      "kavlan-11": "2001:660:4406:1a6:1::6",
+      "kavlan-12": "2001:660:4406:2a6:1::6",
+      "kavlan-13": "2001:660:4406:4a6:1::6",
+      "kavlan-14": "2001:660:4406:5a6:1::6",
+      "kavlan-16": "2001:660:4406:7a6:1::6",
+      "kavlan-18": "2001:660:4406:8a6:1::6",
+      "kavlan-2": "2001:660:4406:681:1::6",
+      "kavlan-20": "2001:660:4406:3a6:1::6",
+      "kavlan-21": "2001:660:4406:6a6:1::6",
+      "kavlan-3": "2001:660:4406:682:1::6",
+      "kavlan-4": "2001:660:4406:690:1::6",
+      "kavlan-5": "2001:660:4406:691:1::6",
+      "kavlan-6": "2001:660:4406:692:1::6",
+      "kavlan-7": "2001:660:4406:693:1::6",
+      "kavlan-8": "2001:660:4406:694:1::6",
+      "kavlan-9": "2001:660:4406:695:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
index f96192a4b2a01c5402f2a734ce0a9f027b94a23d..2fde61893075b9727e9947f86dd399fd25b4f312 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::7",
-      "kavlan-11": "2001:660:4406:68b:1::7",
-      "kavlan-12": "2001:660:4406:68c:1::7",
-      "kavlan-13": "2001:660:4406:68d:1::7",
-      "kavlan-14": "2001:660:4406:68e:1::7",
-      "kavlan-16": "2001:660:4406:690:1::7",
-      "kavlan-18": "2001:660:4406:692:1::7",
-      "kavlan-2": "2001:660:4406:682:1::7",
-      "kavlan-20": "2001:660:4406:694:1::7",
-      "kavlan-21": "2001:660:4406:695:1::7",
-      "kavlan-3": "2001:660:4406:683:1::7",
-      "kavlan-4": "2001:660:4406:684:1::7",
-      "kavlan-5": "2001:660:4406:685:1::7",
-      "kavlan-6": "2001:660:4406:686:1::7",
-      "kavlan-7": "2001:660:4406:687:1::7",
-      "kavlan-8": "2001:660:4406:688:1::7",
-      "kavlan-9": "2001:660:4406:689:1::7"
+      "kavlan-1": "2001:660:4406:680:1::7",
+      "kavlan-11": "2001:660:4406:1a6:1::7",
+      "kavlan-12": "2001:660:4406:2a6:1::7",
+      "kavlan-13": "2001:660:4406:4a6:1::7",
+      "kavlan-14": "2001:660:4406:5a6:1::7",
+      "kavlan-16": "2001:660:4406:7a6:1::7",
+      "kavlan-18": "2001:660:4406:8a6:1::7",
+      "kavlan-2": "2001:660:4406:681:1::7",
+      "kavlan-20": "2001:660:4406:3a6:1::7",
+      "kavlan-21": "2001:660:4406:6a6:1::7",
+      "kavlan-3": "2001:660:4406:682:1::7",
+      "kavlan-4": "2001:660:4406:690:1::7",
+      "kavlan-5": "2001:660:4406:691:1::7",
+      "kavlan-6": "2001:660:4406:692:1::7",
+      "kavlan-7": "2001:660:4406:693:1::7",
+      "kavlan-8": "2001:660:4406:694:1::7",
+      "kavlan-9": "2001:660:4406:695:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
index a131a147d8c7f6a9a5dde51ccbdbf05be7cb8982..ec5fd108e30cf4b1f78721239920115bbf9aaec7 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::8",
-      "kavlan-11": "2001:660:4406:68b:1::8",
-      "kavlan-12": "2001:660:4406:68c:1::8",
-      "kavlan-13": "2001:660:4406:68d:1::8",
-      "kavlan-14": "2001:660:4406:68e:1::8",
-      "kavlan-16": "2001:660:4406:690:1::8",
-      "kavlan-18": "2001:660:4406:692:1::8",
-      "kavlan-2": "2001:660:4406:682:1::8",
-      "kavlan-20": "2001:660:4406:694:1::8",
-      "kavlan-21": "2001:660:4406:695:1::8",
-      "kavlan-3": "2001:660:4406:683:1::8",
-      "kavlan-4": "2001:660:4406:684:1::8",
-      "kavlan-5": "2001:660:4406:685:1::8",
-      "kavlan-6": "2001:660:4406:686:1::8",
-      "kavlan-7": "2001:660:4406:687:1::8",
-      "kavlan-8": "2001:660:4406:688:1::8",
-      "kavlan-9": "2001:660:4406:689:1::8"
+      "kavlan-1": "2001:660:4406:680:1::8",
+      "kavlan-11": "2001:660:4406:1a6:1::8",
+      "kavlan-12": "2001:660:4406:2a6:1::8",
+      "kavlan-13": "2001:660:4406:4a6:1::8",
+      "kavlan-14": "2001:660:4406:5a6:1::8",
+      "kavlan-16": "2001:660:4406:7a6:1::8",
+      "kavlan-18": "2001:660:4406:8a6:1::8",
+      "kavlan-2": "2001:660:4406:681:1::8",
+      "kavlan-20": "2001:660:4406:3a6:1::8",
+      "kavlan-21": "2001:660:4406:6a6:1::8",
+      "kavlan-3": "2001:660:4406:682:1::8",
+      "kavlan-4": "2001:660:4406:690:1::8",
+      "kavlan-5": "2001:660:4406:691:1::8",
+      "kavlan-6": "2001:660:4406:692:1::8",
+      "kavlan-7": "2001:660:4406:693:1::8",
+      "kavlan-8": "2001:660:4406:694:1::8",
+      "kavlan-9": "2001:660:4406:695:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
index 7badcfd325c6854ecc39f0b7a5f49ddfa3d08a39..4d9ad07f67488322d82b4959110181f5284c22a4 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:1::9",
-      "kavlan-11": "2001:660:4406:68b:1::9",
-      "kavlan-12": "2001:660:4406:68c:1::9",
-      "kavlan-13": "2001:660:4406:68d:1::9",
-      "kavlan-14": "2001:660:4406:68e:1::9",
-      "kavlan-16": "2001:660:4406:690:1::9",
-      "kavlan-18": "2001:660:4406:692:1::9",
-      "kavlan-2": "2001:660:4406:682:1::9",
-      "kavlan-20": "2001:660:4406:694:1::9",
-      "kavlan-21": "2001:660:4406:695:1::9",
-      "kavlan-3": "2001:660:4406:683:1::9",
-      "kavlan-4": "2001:660:4406:684:1::9",
-      "kavlan-5": "2001:660:4406:685:1::9",
-      "kavlan-6": "2001:660:4406:686:1::9",
-      "kavlan-7": "2001:660:4406:687:1::9",
-      "kavlan-8": "2001:660:4406:688:1::9",
-      "kavlan-9": "2001:660:4406:689:1::9"
+      "kavlan-1": "2001:660:4406:680:1::9",
+      "kavlan-11": "2001:660:4406:1a6:1::9",
+      "kavlan-12": "2001:660:4406:2a6:1::9",
+      "kavlan-13": "2001:660:4406:4a6:1::9",
+      "kavlan-14": "2001:660:4406:5a6:1::9",
+      "kavlan-16": "2001:660:4406:7a6:1::9",
+      "kavlan-18": "2001:660:4406:8a6:1::9",
+      "kavlan-2": "2001:660:4406:681:1::9",
+      "kavlan-20": "2001:660:4406:3a6:1::9",
+      "kavlan-21": "2001:660:4406:6a6:1::9",
+      "kavlan-3": "2001:660:4406:682:1::9",
+      "kavlan-4": "2001:660:4406:690:1::9",
+      "kavlan-5": "2001:660:4406:691:1::9",
+      "kavlan-6": "2001:660:4406:692:1::9",
+      "kavlan-7": "2001:660:4406:693:1::9",
+      "kavlan-8": "2001:660:4406:694:1::9",
+      "kavlan-9": "2001:660:4406:695:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
index e609de76f753919947978902de6272f672151b81..a28516c079ab3305fd6842982818bf90b64b5ca7 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1",
-      "kavlan-11": "2001:660:4406:68b:2::1",
-      "kavlan-12": "2001:660:4406:68c:2::1",
-      "kavlan-13": "2001:660:4406:68d:2::1",
-      "kavlan-14": "2001:660:4406:68e:2::1",
-      "kavlan-16": "2001:660:4406:690:2::1",
-      "kavlan-18": "2001:660:4406:692:2::1",
-      "kavlan-2": "2001:660:4406:682:2::1",
-      "kavlan-20": "2001:660:4406:694:2::1",
-      "kavlan-21": "2001:660:4406:695:2::1",
-      "kavlan-3": "2001:660:4406:683:2::1",
-      "kavlan-4": "2001:660:4406:684:2::1",
-      "kavlan-5": "2001:660:4406:685:2::1",
-      "kavlan-6": "2001:660:4406:686:2::1",
-      "kavlan-7": "2001:660:4406:687:2::1",
-      "kavlan-8": "2001:660:4406:688:2::1",
-      "kavlan-9": "2001:660:4406:689:2::1"
+      "kavlan-1": "2001:660:4406:680:2::1",
+      "kavlan-11": "2001:660:4406:1a6:2::1",
+      "kavlan-12": "2001:660:4406:2a6:2::1",
+      "kavlan-13": "2001:660:4406:4a6:2::1",
+      "kavlan-14": "2001:660:4406:5a6:2::1",
+      "kavlan-16": "2001:660:4406:7a6:2::1",
+      "kavlan-18": "2001:660:4406:8a6:2::1",
+      "kavlan-2": "2001:660:4406:681:2::1",
+      "kavlan-20": "2001:660:4406:3a6:2::1",
+      "kavlan-21": "2001:660:4406:6a6:2::1",
+      "kavlan-3": "2001:660:4406:682:2::1",
+      "kavlan-4": "2001:660:4406:690:2::1",
+      "kavlan-5": "2001:660:4406:691:2::1",
+      "kavlan-6": "2001:660:4406:692:2::1",
+      "kavlan-7": "2001:660:4406:693:2::1",
+      "kavlan-8": "2001:660:4406:694:2::1",
+      "kavlan-9": "2001:660:4406:695:2::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1",
-      "kavlan-11": "2001:660:4406:68b:2:1::1",
-      "kavlan-12": "2001:660:4406:68c:2:1::1",
-      "kavlan-13": "2001:660:4406:68d:2:1::1",
-      "kavlan-14": "2001:660:4406:68e:2:1::1",
-      "kavlan-16": "2001:660:4406:690:2:1::1",
-      "kavlan-18": "2001:660:4406:692:2:1::1",
-      "kavlan-2": "2001:660:4406:682:2:1::1",
-      "kavlan-20": "2001:660:4406:694:2:1::1",
-      "kavlan-21": "2001:660:4406:695:2:1::1",
-      "kavlan-3": "2001:660:4406:683:2:1::1",
-      "kavlan-4": "2001:660:4406:684:2:1::1",
-      "kavlan-5": "2001:660:4406:685:2:1::1",
-      "kavlan-6": "2001:660:4406:686:2:1::1",
-      "kavlan-7": "2001:660:4406:687:2:1::1",
-      "kavlan-8": "2001:660:4406:688:2:1::1",
-      "kavlan-9": "2001:660:4406:689:2:1::1"
+      "kavlan-1": "2001:660:4406:680:2:1::1",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1",
+      "kavlan-2": "2001:660:4406:681:2:1::1",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1",
+      "kavlan-3": "2001:660:4406:682:2:1::1",
+      "kavlan-4": "2001:660:4406:690:2:1::1",
+      "kavlan-5": "2001:660:4406:691:2:1::1",
+      "kavlan-6": "2001:660:4406:692:2:1::1",
+      "kavlan-7": "2001:660:4406:693:2:1::1",
+      "kavlan-8": "2001:660:4406:694:2:1::1",
+      "kavlan-9": "2001:660:4406:695:2:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
index a58949bb951081594eb6998deed3e8713433be2e..3757a29359d5404c7990bc82ebd69d06f9fb0b21 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::a",
-      "kavlan-11": "2001:660:4406:68b:2::a",
-      "kavlan-12": "2001:660:4406:68c:2::a",
-      "kavlan-13": "2001:660:4406:68d:2::a",
-      "kavlan-14": "2001:660:4406:68e:2::a",
-      "kavlan-16": "2001:660:4406:690:2::a",
-      "kavlan-18": "2001:660:4406:692:2::a",
-      "kavlan-2": "2001:660:4406:682:2::a",
-      "kavlan-20": "2001:660:4406:694:2::a",
-      "kavlan-21": "2001:660:4406:695:2::a",
-      "kavlan-3": "2001:660:4406:683:2::a",
-      "kavlan-4": "2001:660:4406:684:2::a",
-      "kavlan-5": "2001:660:4406:685:2::a",
-      "kavlan-6": "2001:660:4406:686:2::a",
-      "kavlan-7": "2001:660:4406:687:2::a",
-      "kavlan-8": "2001:660:4406:688:2::a",
-      "kavlan-9": "2001:660:4406:689:2::a"
+      "kavlan-1": "2001:660:4406:680:2::a",
+      "kavlan-11": "2001:660:4406:1a6:2::a",
+      "kavlan-12": "2001:660:4406:2a6:2::a",
+      "kavlan-13": "2001:660:4406:4a6:2::a",
+      "kavlan-14": "2001:660:4406:5a6:2::a",
+      "kavlan-16": "2001:660:4406:7a6:2::a",
+      "kavlan-18": "2001:660:4406:8a6:2::a",
+      "kavlan-2": "2001:660:4406:681:2::a",
+      "kavlan-20": "2001:660:4406:3a6:2::a",
+      "kavlan-21": "2001:660:4406:6a6:2::a",
+      "kavlan-3": "2001:660:4406:682:2::a",
+      "kavlan-4": "2001:660:4406:690:2::a",
+      "kavlan-5": "2001:660:4406:691:2::a",
+      "kavlan-6": "2001:660:4406:692:2::a",
+      "kavlan-7": "2001:660:4406:693:2::a",
+      "kavlan-8": "2001:660:4406:694:2::a",
+      "kavlan-9": "2001:660:4406:695:2::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::a",
-      "kavlan-11": "2001:660:4406:68b:2:1::a",
-      "kavlan-12": "2001:660:4406:68c:2:1::a",
-      "kavlan-13": "2001:660:4406:68d:2:1::a",
-      "kavlan-14": "2001:660:4406:68e:2:1::a",
-      "kavlan-16": "2001:660:4406:690:2:1::a",
-      "kavlan-18": "2001:660:4406:692:2:1::a",
-      "kavlan-2": "2001:660:4406:682:2:1::a",
-      "kavlan-20": "2001:660:4406:694:2:1::a",
-      "kavlan-21": "2001:660:4406:695:2:1::a",
-      "kavlan-3": "2001:660:4406:683:2:1::a",
-      "kavlan-4": "2001:660:4406:684:2:1::a",
-      "kavlan-5": "2001:660:4406:685:2:1::a",
-      "kavlan-6": "2001:660:4406:686:2:1::a",
-      "kavlan-7": "2001:660:4406:687:2:1::a",
-      "kavlan-8": "2001:660:4406:688:2:1::a",
-      "kavlan-9": "2001:660:4406:689:2:1::a"
+      "kavlan-1": "2001:660:4406:680:2:1::a",
+      "kavlan-11": "2001:660:4406:1a6:2:1::a",
+      "kavlan-12": "2001:660:4406:2a6:2:1::a",
+      "kavlan-13": "2001:660:4406:4a6:2:1::a",
+      "kavlan-14": "2001:660:4406:5a6:2:1::a",
+      "kavlan-16": "2001:660:4406:7a6:2:1::a",
+      "kavlan-18": "2001:660:4406:8a6:2:1::a",
+      "kavlan-2": "2001:660:4406:681:2:1::a",
+      "kavlan-20": "2001:660:4406:3a6:2:1::a",
+      "kavlan-21": "2001:660:4406:6a6:2:1::a",
+      "kavlan-3": "2001:660:4406:682:2:1::a",
+      "kavlan-4": "2001:660:4406:690:2:1::a",
+      "kavlan-5": "2001:660:4406:691:2:1::a",
+      "kavlan-6": "2001:660:4406:692:2:1::a",
+      "kavlan-7": "2001:660:4406:693:2:1::a",
+      "kavlan-8": "2001:660:4406:694:2:1::a",
+      "kavlan-9": "2001:660:4406:695:2:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
index 745da68dced5955678bfeef121fc3482e1f94af2..8832c1d111b94d1dd9614fc5783c6988cf919537 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::b",
-      "kavlan-11": "2001:660:4406:68b:2::b",
-      "kavlan-12": "2001:660:4406:68c:2::b",
-      "kavlan-13": "2001:660:4406:68d:2::b",
-      "kavlan-14": "2001:660:4406:68e:2::b",
-      "kavlan-16": "2001:660:4406:690:2::b",
-      "kavlan-18": "2001:660:4406:692:2::b",
-      "kavlan-2": "2001:660:4406:682:2::b",
-      "kavlan-20": "2001:660:4406:694:2::b",
-      "kavlan-21": "2001:660:4406:695:2::b",
-      "kavlan-3": "2001:660:4406:683:2::b",
-      "kavlan-4": "2001:660:4406:684:2::b",
-      "kavlan-5": "2001:660:4406:685:2::b",
-      "kavlan-6": "2001:660:4406:686:2::b",
-      "kavlan-7": "2001:660:4406:687:2::b",
-      "kavlan-8": "2001:660:4406:688:2::b",
-      "kavlan-9": "2001:660:4406:689:2::b"
+      "kavlan-1": "2001:660:4406:680:2::b",
+      "kavlan-11": "2001:660:4406:1a6:2::b",
+      "kavlan-12": "2001:660:4406:2a6:2::b",
+      "kavlan-13": "2001:660:4406:4a6:2::b",
+      "kavlan-14": "2001:660:4406:5a6:2::b",
+      "kavlan-16": "2001:660:4406:7a6:2::b",
+      "kavlan-18": "2001:660:4406:8a6:2::b",
+      "kavlan-2": "2001:660:4406:681:2::b",
+      "kavlan-20": "2001:660:4406:3a6:2::b",
+      "kavlan-21": "2001:660:4406:6a6:2::b",
+      "kavlan-3": "2001:660:4406:682:2::b",
+      "kavlan-4": "2001:660:4406:690:2::b",
+      "kavlan-5": "2001:660:4406:691:2::b",
+      "kavlan-6": "2001:660:4406:692:2::b",
+      "kavlan-7": "2001:660:4406:693:2::b",
+      "kavlan-8": "2001:660:4406:694:2::b",
+      "kavlan-9": "2001:660:4406:695:2::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::b",
-      "kavlan-11": "2001:660:4406:68b:2:1::b",
-      "kavlan-12": "2001:660:4406:68c:2:1::b",
-      "kavlan-13": "2001:660:4406:68d:2:1::b",
-      "kavlan-14": "2001:660:4406:68e:2:1::b",
-      "kavlan-16": "2001:660:4406:690:2:1::b",
-      "kavlan-18": "2001:660:4406:692:2:1::b",
-      "kavlan-2": "2001:660:4406:682:2:1::b",
-      "kavlan-20": "2001:660:4406:694:2:1::b",
-      "kavlan-21": "2001:660:4406:695:2:1::b",
-      "kavlan-3": "2001:660:4406:683:2:1::b",
-      "kavlan-4": "2001:660:4406:684:2:1::b",
-      "kavlan-5": "2001:660:4406:685:2:1::b",
-      "kavlan-6": "2001:660:4406:686:2:1::b",
-      "kavlan-7": "2001:660:4406:687:2:1::b",
-      "kavlan-8": "2001:660:4406:688:2:1::b",
-      "kavlan-9": "2001:660:4406:689:2:1::b"
+      "kavlan-1": "2001:660:4406:680:2:1::b",
+      "kavlan-11": "2001:660:4406:1a6:2:1::b",
+      "kavlan-12": "2001:660:4406:2a6:2:1::b",
+      "kavlan-13": "2001:660:4406:4a6:2:1::b",
+      "kavlan-14": "2001:660:4406:5a6:2:1::b",
+      "kavlan-16": "2001:660:4406:7a6:2:1::b",
+      "kavlan-18": "2001:660:4406:8a6:2:1::b",
+      "kavlan-2": "2001:660:4406:681:2:1::b",
+      "kavlan-20": "2001:660:4406:3a6:2:1::b",
+      "kavlan-21": "2001:660:4406:6a6:2:1::b",
+      "kavlan-3": "2001:660:4406:682:2:1::b",
+      "kavlan-4": "2001:660:4406:690:2:1::b",
+      "kavlan-5": "2001:660:4406:691:2:1::b",
+      "kavlan-6": "2001:660:4406:692:2:1::b",
+      "kavlan-7": "2001:660:4406:693:2:1::b",
+      "kavlan-8": "2001:660:4406:694:2:1::b",
+      "kavlan-9": "2001:660:4406:695:2:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
index 58afa889b9b296a35c0f48f72f7fadfb5c266858..81c14df177c3b0dde3d09044dfb9ac30b1fcd893 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::c",
-      "kavlan-11": "2001:660:4406:68b:2::c",
-      "kavlan-12": "2001:660:4406:68c:2::c",
-      "kavlan-13": "2001:660:4406:68d:2::c",
-      "kavlan-14": "2001:660:4406:68e:2::c",
-      "kavlan-16": "2001:660:4406:690:2::c",
-      "kavlan-18": "2001:660:4406:692:2::c",
-      "kavlan-2": "2001:660:4406:682:2::c",
-      "kavlan-20": "2001:660:4406:694:2::c",
-      "kavlan-21": "2001:660:4406:695:2::c",
-      "kavlan-3": "2001:660:4406:683:2::c",
-      "kavlan-4": "2001:660:4406:684:2::c",
-      "kavlan-5": "2001:660:4406:685:2::c",
-      "kavlan-6": "2001:660:4406:686:2::c",
-      "kavlan-7": "2001:660:4406:687:2::c",
-      "kavlan-8": "2001:660:4406:688:2::c",
-      "kavlan-9": "2001:660:4406:689:2::c"
+      "kavlan-1": "2001:660:4406:680:2::c",
+      "kavlan-11": "2001:660:4406:1a6:2::c",
+      "kavlan-12": "2001:660:4406:2a6:2::c",
+      "kavlan-13": "2001:660:4406:4a6:2::c",
+      "kavlan-14": "2001:660:4406:5a6:2::c",
+      "kavlan-16": "2001:660:4406:7a6:2::c",
+      "kavlan-18": "2001:660:4406:8a6:2::c",
+      "kavlan-2": "2001:660:4406:681:2::c",
+      "kavlan-20": "2001:660:4406:3a6:2::c",
+      "kavlan-21": "2001:660:4406:6a6:2::c",
+      "kavlan-3": "2001:660:4406:682:2::c",
+      "kavlan-4": "2001:660:4406:690:2::c",
+      "kavlan-5": "2001:660:4406:691:2::c",
+      "kavlan-6": "2001:660:4406:692:2::c",
+      "kavlan-7": "2001:660:4406:693:2::c",
+      "kavlan-8": "2001:660:4406:694:2::c",
+      "kavlan-9": "2001:660:4406:695:2::c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::c",
-      "kavlan-11": "2001:660:4406:68b:2:1::c",
-      "kavlan-12": "2001:660:4406:68c:2:1::c",
-      "kavlan-13": "2001:660:4406:68d:2:1::c",
-      "kavlan-14": "2001:660:4406:68e:2:1::c",
-      "kavlan-16": "2001:660:4406:690:2:1::c",
-      "kavlan-18": "2001:660:4406:692:2:1::c",
-      "kavlan-2": "2001:660:4406:682:2:1::c",
-      "kavlan-20": "2001:660:4406:694:2:1::c",
-      "kavlan-21": "2001:660:4406:695:2:1::c",
-      "kavlan-3": "2001:660:4406:683:2:1::c",
-      "kavlan-4": "2001:660:4406:684:2:1::c",
-      "kavlan-5": "2001:660:4406:685:2:1::c",
-      "kavlan-6": "2001:660:4406:686:2:1::c",
-      "kavlan-7": "2001:660:4406:687:2:1::c",
-      "kavlan-8": "2001:660:4406:688:2:1::c",
-      "kavlan-9": "2001:660:4406:689:2:1::c"
+      "kavlan-1": "2001:660:4406:680:2:1::c",
+      "kavlan-11": "2001:660:4406:1a6:2:1::c",
+      "kavlan-12": "2001:660:4406:2a6:2:1::c",
+      "kavlan-13": "2001:660:4406:4a6:2:1::c",
+      "kavlan-14": "2001:660:4406:5a6:2:1::c",
+      "kavlan-16": "2001:660:4406:7a6:2:1::c",
+      "kavlan-18": "2001:660:4406:8a6:2:1::c",
+      "kavlan-2": "2001:660:4406:681:2:1::c",
+      "kavlan-20": "2001:660:4406:3a6:2:1::c",
+      "kavlan-21": "2001:660:4406:6a6:2:1::c",
+      "kavlan-3": "2001:660:4406:682:2:1::c",
+      "kavlan-4": "2001:660:4406:690:2:1::c",
+      "kavlan-5": "2001:660:4406:691:2:1::c",
+      "kavlan-6": "2001:660:4406:692:2:1::c",
+      "kavlan-7": "2001:660:4406:693:2:1::c",
+      "kavlan-8": "2001:660:4406:694:2:1::c",
+      "kavlan-9": "2001:660:4406:695:2:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
index 150c98fc53552c63cb10da156fe83d01ba70f279..d7dbef049191a73b5b9c64c0a355edef3c5d6887 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::d",
-      "kavlan-11": "2001:660:4406:68b:2::d",
-      "kavlan-12": "2001:660:4406:68c:2::d",
-      "kavlan-13": "2001:660:4406:68d:2::d",
-      "kavlan-14": "2001:660:4406:68e:2::d",
-      "kavlan-16": "2001:660:4406:690:2::d",
-      "kavlan-18": "2001:660:4406:692:2::d",
-      "kavlan-2": "2001:660:4406:682:2::d",
-      "kavlan-20": "2001:660:4406:694:2::d",
-      "kavlan-21": "2001:660:4406:695:2::d",
-      "kavlan-3": "2001:660:4406:683:2::d",
-      "kavlan-4": "2001:660:4406:684:2::d",
-      "kavlan-5": "2001:660:4406:685:2::d",
-      "kavlan-6": "2001:660:4406:686:2::d",
-      "kavlan-7": "2001:660:4406:687:2::d",
-      "kavlan-8": "2001:660:4406:688:2::d",
-      "kavlan-9": "2001:660:4406:689:2::d"
+      "kavlan-1": "2001:660:4406:680:2::d",
+      "kavlan-11": "2001:660:4406:1a6:2::d",
+      "kavlan-12": "2001:660:4406:2a6:2::d",
+      "kavlan-13": "2001:660:4406:4a6:2::d",
+      "kavlan-14": "2001:660:4406:5a6:2::d",
+      "kavlan-16": "2001:660:4406:7a6:2::d",
+      "kavlan-18": "2001:660:4406:8a6:2::d",
+      "kavlan-2": "2001:660:4406:681:2::d",
+      "kavlan-20": "2001:660:4406:3a6:2::d",
+      "kavlan-21": "2001:660:4406:6a6:2::d",
+      "kavlan-3": "2001:660:4406:682:2::d",
+      "kavlan-4": "2001:660:4406:690:2::d",
+      "kavlan-5": "2001:660:4406:691:2::d",
+      "kavlan-6": "2001:660:4406:692:2::d",
+      "kavlan-7": "2001:660:4406:693:2::d",
+      "kavlan-8": "2001:660:4406:694:2::d",
+      "kavlan-9": "2001:660:4406:695:2::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::d",
-      "kavlan-11": "2001:660:4406:68b:2:1::d",
-      "kavlan-12": "2001:660:4406:68c:2:1::d",
-      "kavlan-13": "2001:660:4406:68d:2:1::d",
-      "kavlan-14": "2001:660:4406:68e:2:1::d",
-      "kavlan-16": "2001:660:4406:690:2:1::d",
-      "kavlan-18": "2001:660:4406:692:2:1::d",
-      "kavlan-2": "2001:660:4406:682:2:1::d",
-      "kavlan-20": "2001:660:4406:694:2:1::d",
-      "kavlan-21": "2001:660:4406:695:2:1::d",
-      "kavlan-3": "2001:660:4406:683:2:1::d",
-      "kavlan-4": "2001:660:4406:684:2:1::d",
-      "kavlan-5": "2001:660:4406:685:2:1::d",
-      "kavlan-6": "2001:660:4406:686:2:1::d",
-      "kavlan-7": "2001:660:4406:687:2:1::d",
-      "kavlan-8": "2001:660:4406:688:2:1::d",
-      "kavlan-9": "2001:660:4406:689:2:1::d"
+      "kavlan-1": "2001:660:4406:680:2:1::d",
+      "kavlan-11": "2001:660:4406:1a6:2:1::d",
+      "kavlan-12": "2001:660:4406:2a6:2:1::d",
+      "kavlan-13": "2001:660:4406:4a6:2:1::d",
+      "kavlan-14": "2001:660:4406:5a6:2:1::d",
+      "kavlan-16": "2001:660:4406:7a6:2:1::d",
+      "kavlan-18": "2001:660:4406:8a6:2:1::d",
+      "kavlan-2": "2001:660:4406:681:2:1::d",
+      "kavlan-20": "2001:660:4406:3a6:2:1::d",
+      "kavlan-21": "2001:660:4406:6a6:2:1::d",
+      "kavlan-3": "2001:660:4406:682:2:1::d",
+      "kavlan-4": "2001:660:4406:690:2:1::d",
+      "kavlan-5": "2001:660:4406:691:2:1::d",
+      "kavlan-6": "2001:660:4406:692:2:1::d",
+      "kavlan-7": "2001:660:4406:693:2:1::d",
+      "kavlan-8": "2001:660:4406:694:2:1::d",
+      "kavlan-9": "2001:660:4406:695:2:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
index 358584c73ed7927576b6afed9d6668af3b3f1cad..2ea3abf13bf67d3cf6c521e0229514f2838953dc 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::e",
-      "kavlan-11": "2001:660:4406:68b:2::e",
-      "kavlan-12": "2001:660:4406:68c:2::e",
-      "kavlan-13": "2001:660:4406:68d:2::e",
-      "kavlan-14": "2001:660:4406:68e:2::e",
-      "kavlan-16": "2001:660:4406:690:2::e",
-      "kavlan-18": "2001:660:4406:692:2::e",
-      "kavlan-2": "2001:660:4406:682:2::e",
-      "kavlan-20": "2001:660:4406:694:2::e",
-      "kavlan-21": "2001:660:4406:695:2::e",
-      "kavlan-3": "2001:660:4406:683:2::e",
-      "kavlan-4": "2001:660:4406:684:2::e",
-      "kavlan-5": "2001:660:4406:685:2::e",
-      "kavlan-6": "2001:660:4406:686:2::e",
-      "kavlan-7": "2001:660:4406:687:2::e",
-      "kavlan-8": "2001:660:4406:688:2::e",
-      "kavlan-9": "2001:660:4406:689:2::e"
+      "kavlan-1": "2001:660:4406:680:2::e",
+      "kavlan-11": "2001:660:4406:1a6:2::e",
+      "kavlan-12": "2001:660:4406:2a6:2::e",
+      "kavlan-13": "2001:660:4406:4a6:2::e",
+      "kavlan-14": "2001:660:4406:5a6:2::e",
+      "kavlan-16": "2001:660:4406:7a6:2::e",
+      "kavlan-18": "2001:660:4406:8a6:2::e",
+      "kavlan-2": "2001:660:4406:681:2::e",
+      "kavlan-20": "2001:660:4406:3a6:2::e",
+      "kavlan-21": "2001:660:4406:6a6:2::e",
+      "kavlan-3": "2001:660:4406:682:2::e",
+      "kavlan-4": "2001:660:4406:690:2::e",
+      "kavlan-5": "2001:660:4406:691:2::e",
+      "kavlan-6": "2001:660:4406:692:2::e",
+      "kavlan-7": "2001:660:4406:693:2::e",
+      "kavlan-8": "2001:660:4406:694:2::e",
+      "kavlan-9": "2001:660:4406:695:2::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::e",
-      "kavlan-11": "2001:660:4406:68b:2:1::e",
-      "kavlan-12": "2001:660:4406:68c:2:1::e",
-      "kavlan-13": "2001:660:4406:68d:2:1::e",
-      "kavlan-14": "2001:660:4406:68e:2:1::e",
-      "kavlan-16": "2001:660:4406:690:2:1::e",
-      "kavlan-18": "2001:660:4406:692:2:1::e",
-      "kavlan-2": "2001:660:4406:682:2:1::e",
-      "kavlan-20": "2001:660:4406:694:2:1::e",
-      "kavlan-21": "2001:660:4406:695:2:1::e",
-      "kavlan-3": "2001:660:4406:683:2:1::e",
-      "kavlan-4": "2001:660:4406:684:2:1::e",
-      "kavlan-5": "2001:660:4406:685:2:1::e",
-      "kavlan-6": "2001:660:4406:686:2:1::e",
-      "kavlan-7": "2001:660:4406:687:2:1::e",
-      "kavlan-8": "2001:660:4406:688:2:1::e",
-      "kavlan-9": "2001:660:4406:689:2:1::e"
+      "kavlan-1": "2001:660:4406:680:2:1::e",
+      "kavlan-11": "2001:660:4406:1a6:2:1::e",
+      "kavlan-12": "2001:660:4406:2a6:2:1::e",
+      "kavlan-13": "2001:660:4406:4a6:2:1::e",
+      "kavlan-14": "2001:660:4406:5a6:2:1::e",
+      "kavlan-16": "2001:660:4406:7a6:2:1::e",
+      "kavlan-18": "2001:660:4406:8a6:2:1::e",
+      "kavlan-2": "2001:660:4406:681:2:1::e",
+      "kavlan-20": "2001:660:4406:3a6:2:1::e",
+      "kavlan-21": "2001:660:4406:6a6:2:1::e",
+      "kavlan-3": "2001:660:4406:682:2:1::e",
+      "kavlan-4": "2001:660:4406:690:2:1::e",
+      "kavlan-5": "2001:660:4406:691:2:1::e",
+      "kavlan-6": "2001:660:4406:692:2:1::e",
+      "kavlan-7": "2001:660:4406:693:2:1::e",
+      "kavlan-8": "2001:660:4406:694:2:1::e",
+      "kavlan-9": "2001:660:4406:695:2:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
index 304509abe0913a130adc12c9af8ff12e47e47012..6d9f14e03d8c512ed7f276ab70a7cf6df11d6ac1 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::f",
-      "kavlan-11": "2001:660:4406:68b:2::f",
-      "kavlan-12": "2001:660:4406:68c:2::f",
-      "kavlan-13": "2001:660:4406:68d:2::f",
-      "kavlan-14": "2001:660:4406:68e:2::f",
-      "kavlan-16": "2001:660:4406:690:2::f",
-      "kavlan-18": "2001:660:4406:692:2::f",
-      "kavlan-2": "2001:660:4406:682:2::f",
-      "kavlan-20": "2001:660:4406:694:2::f",
-      "kavlan-21": "2001:660:4406:695:2::f",
-      "kavlan-3": "2001:660:4406:683:2::f",
-      "kavlan-4": "2001:660:4406:684:2::f",
-      "kavlan-5": "2001:660:4406:685:2::f",
-      "kavlan-6": "2001:660:4406:686:2::f",
-      "kavlan-7": "2001:660:4406:687:2::f",
-      "kavlan-8": "2001:660:4406:688:2::f",
-      "kavlan-9": "2001:660:4406:689:2::f"
+      "kavlan-1": "2001:660:4406:680:2::f",
+      "kavlan-11": "2001:660:4406:1a6:2::f",
+      "kavlan-12": "2001:660:4406:2a6:2::f",
+      "kavlan-13": "2001:660:4406:4a6:2::f",
+      "kavlan-14": "2001:660:4406:5a6:2::f",
+      "kavlan-16": "2001:660:4406:7a6:2::f",
+      "kavlan-18": "2001:660:4406:8a6:2::f",
+      "kavlan-2": "2001:660:4406:681:2::f",
+      "kavlan-20": "2001:660:4406:3a6:2::f",
+      "kavlan-21": "2001:660:4406:6a6:2::f",
+      "kavlan-3": "2001:660:4406:682:2::f",
+      "kavlan-4": "2001:660:4406:690:2::f",
+      "kavlan-5": "2001:660:4406:691:2::f",
+      "kavlan-6": "2001:660:4406:692:2::f",
+      "kavlan-7": "2001:660:4406:693:2::f",
+      "kavlan-8": "2001:660:4406:694:2::f",
+      "kavlan-9": "2001:660:4406:695:2::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::f",
-      "kavlan-11": "2001:660:4406:68b:2:1::f",
-      "kavlan-12": "2001:660:4406:68c:2:1::f",
-      "kavlan-13": "2001:660:4406:68d:2:1::f",
-      "kavlan-14": "2001:660:4406:68e:2:1::f",
-      "kavlan-16": "2001:660:4406:690:2:1::f",
-      "kavlan-18": "2001:660:4406:692:2:1::f",
-      "kavlan-2": "2001:660:4406:682:2:1::f",
-      "kavlan-20": "2001:660:4406:694:2:1::f",
-      "kavlan-21": "2001:660:4406:695:2:1::f",
-      "kavlan-3": "2001:660:4406:683:2:1::f",
-      "kavlan-4": "2001:660:4406:684:2:1::f",
-      "kavlan-5": "2001:660:4406:685:2:1::f",
-      "kavlan-6": "2001:660:4406:686:2:1::f",
-      "kavlan-7": "2001:660:4406:687:2:1::f",
-      "kavlan-8": "2001:660:4406:688:2:1::f",
-      "kavlan-9": "2001:660:4406:689:2:1::f"
+      "kavlan-1": "2001:660:4406:680:2:1::f",
+      "kavlan-11": "2001:660:4406:1a6:2:1::f",
+      "kavlan-12": "2001:660:4406:2a6:2:1::f",
+      "kavlan-13": "2001:660:4406:4a6:2:1::f",
+      "kavlan-14": "2001:660:4406:5a6:2:1::f",
+      "kavlan-16": "2001:660:4406:7a6:2:1::f",
+      "kavlan-18": "2001:660:4406:8a6:2:1::f",
+      "kavlan-2": "2001:660:4406:681:2:1::f",
+      "kavlan-20": "2001:660:4406:3a6:2:1::f",
+      "kavlan-21": "2001:660:4406:6a6:2:1::f",
+      "kavlan-3": "2001:660:4406:682:2:1::f",
+      "kavlan-4": "2001:660:4406:690:2:1::f",
+      "kavlan-5": "2001:660:4406:691:2:1::f",
+      "kavlan-6": "2001:660:4406:692:2:1::f",
+      "kavlan-7": "2001:660:4406:693:2:1::f",
+      "kavlan-8": "2001:660:4406:694:2:1::f",
+      "kavlan-9": "2001:660:4406:695:2:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
index 047d14af8dc6a8e87f62e48d064db1d8ce4806aa..b12173f79ab37c5e8ba7acb919276e5b18722366 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::10",
-      "kavlan-11": "2001:660:4406:68b:2::10",
-      "kavlan-12": "2001:660:4406:68c:2::10",
-      "kavlan-13": "2001:660:4406:68d:2::10",
-      "kavlan-14": "2001:660:4406:68e:2::10",
-      "kavlan-16": "2001:660:4406:690:2::10",
-      "kavlan-18": "2001:660:4406:692:2::10",
-      "kavlan-2": "2001:660:4406:682:2::10",
-      "kavlan-20": "2001:660:4406:694:2::10",
-      "kavlan-21": "2001:660:4406:695:2::10",
-      "kavlan-3": "2001:660:4406:683:2::10",
-      "kavlan-4": "2001:660:4406:684:2::10",
-      "kavlan-5": "2001:660:4406:685:2::10",
-      "kavlan-6": "2001:660:4406:686:2::10",
-      "kavlan-7": "2001:660:4406:687:2::10",
-      "kavlan-8": "2001:660:4406:688:2::10",
-      "kavlan-9": "2001:660:4406:689:2::10"
+      "kavlan-1": "2001:660:4406:680:2::10",
+      "kavlan-11": "2001:660:4406:1a6:2::10",
+      "kavlan-12": "2001:660:4406:2a6:2::10",
+      "kavlan-13": "2001:660:4406:4a6:2::10",
+      "kavlan-14": "2001:660:4406:5a6:2::10",
+      "kavlan-16": "2001:660:4406:7a6:2::10",
+      "kavlan-18": "2001:660:4406:8a6:2::10",
+      "kavlan-2": "2001:660:4406:681:2::10",
+      "kavlan-20": "2001:660:4406:3a6:2::10",
+      "kavlan-21": "2001:660:4406:6a6:2::10",
+      "kavlan-3": "2001:660:4406:682:2::10",
+      "kavlan-4": "2001:660:4406:690:2::10",
+      "kavlan-5": "2001:660:4406:691:2::10",
+      "kavlan-6": "2001:660:4406:692:2::10",
+      "kavlan-7": "2001:660:4406:693:2::10",
+      "kavlan-8": "2001:660:4406:694:2::10",
+      "kavlan-9": "2001:660:4406:695:2::10"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::10",
-      "kavlan-11": "2001:660:4406:68b:2:1::10",
-      "kavlan-12": "2001:660:4406:68c:2:1::10",
-      "kavlan-13": "2001:660:4406:68d:2:1::10",
-      "kavlan-14": "2001:660:4406:68e:2:1::10",
-      "kavlan-16": "2001:660:4406:690:2:1::10",
-      "kavlan-18": "2001:660:4406:692:2:1::10",
-      "kavlan-2": "2001:660:4406:682:2:1::10",
-      "kavlan-20": "2001:660:4406:694:2:1::10",
-      "kavlan-21": "2001:660:4406:695:2:1::10",
-      "kavlan-3": "2001:660:4406:683:2:1::10",
-      "kavlan-4": "2001:660:4406:684:2:1::10",
-      "kavlan-5": "2001:660:4406:685:2:1::10",
-      "kavlan-6": "2001:660:4406:686:2:1::10",
-      "kavlan-7": "2001:660:4406:687:2:1::10",
-      "kavlan-8": "2001:660:4406:688:2:1::10",
-      "kavlan-9": "2001:660:4406:689:2:1::10"
+      "kavlan-1": "2001:660:4406:680:2:1::10",
+      "kavlan-11": "2001:660:4406:1a6:2:1::10",
+      "kavlan-12": "2001:660:4406:2a6:2:1::10",
+      "kavlan-13": "2001:660:4406:4a6:2:1::10",
+      "kavlan-14": "2001:660:4406:5a6:2:1::10",
+      "kavlan-16": "2001:660:4406:7a6:2:1::10",
+      "kavlan-18": "2001:660:4406:8a6:2:1::10",
+      "kavlan-2": "2001:660:4406:681:2:1::10",
+      "kavlan-20": "2001:660:4406:3a6:2:1::10",
+      "kavlan-21": "2001:660:4406:6a6:2:1::10",
+      "kavlan-3": "2001:660:4406:682:2:1::10",
+      "kavlan-4": "2001:660:4406:690:2:1::10",
+      "kavlan-5": "2001:660:4406:691:2:1::10",
+      "kavlan-6": "2001:660:4406:692:2:1::10",
+      "kavlan-7": "2001:660:4406:693:2:1::10",
+      "kavlan-8": "2001:660:4406:694:2:1::10",
+      "kavlan-9": "2001:660:4406:695:2:1::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
index 49d1ed93d44eef9ca47a95392e6fa4c30d5305cf..8d68e891a6497bcb99d5aeaed2e761c2bd7119dc 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::11",
-      "kavlan-11": "2001:660:4406:68b:2::11",
-      "kavlan-12": "2001:660:4406:68c:2::11",
-      "kavlan-13": "2001:660:4406:68d:2::11",
-      "kavlan-14": "2001:660:4406:68e:2::11",
-      "kavlan-16": "2001:660:4406:690:2::11",
-      "kavlan-18": "2001:660:4406:692:2::11",
-      "kavlan-2": "2001:660:4406:682:2::11",
-      "kavlan-20": "2001:660:4406:694:2::11",
-      "kavlan-21": "2001:660:4406:695:2::11",
-      "kavlan-3": "2001:660:4406:683:2::11",
-      "kavlan-4": "2001:660:4406:684:2::11",
-      "kavlan-5": "2001:660:4406:685:2::11",
-      "kavlan-6": "2001:660:4406:686:2::11",
-      "kavlan-7": "2001:660:4406:687:2::11",
-      "kavlan-8": "2001:660:4406:688:2::11",
-      "kavlan-9": "2001:660:4406:689:2::11"
+      "kavlan-1": "2001:660:4406:680:2::11",
+      "kavlan-11": "2001:660:4406:1a6:2::11",
+      "kavlan-12": "2001:660:4406:2a6:2::11",
+      "kavlan-13": "2001:660:4406:4a6:2::11",
+      "kavlan-14": "2001:660:4406:5a6:2::11",
+      "kavlan-16": "2001:660:4406:7a6:2::11",
+      "kavlan-18": "2001:660:4406:8a6:2::11",
+      "kavlan-2": "2001:660:4406:681:2::11",
+      "kavlan-20": "2001:660:4406:3a6:2::11",
+      "kavlan-21": "2001:660:4406:6a6:2::11",
+      "kavlan-3": "2001:660:4406:682:2::11",
+      "kavlan-4": "2001:660:4406:690:2::11",
+      "kavlan-5": "2001:660:4406:691:2::11",
+      "kavlan-6": "2001:660:4406:692:2::11",
+      "kavlan-7": "2001:660:4406:693:2::11",
+      "kavlan-8": "2001:660:4406:694:2::11",
+      "kavlan-9": "2001:660:4406:695:2::11"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::11",
-      "kavlan-11": "2001:660:4406:68b:2:1::11",
-      "kavlan-12": "2001:660:4406:68c:2:1::11",
-      "kavlan-13": "2001:660:4406:68d:2:1::11",
-      "kavlan-14": "2001:660:4406:68e:2:1::11",
-      "kavlan-16": "2001:660:4406:690:2:1::11",
-      "kavlan-18": "2001:660:4406:692:2:1::11",
-      "kavlan-2": "2001:660:4406:682:2:1::11",
-      "kavlan-20": "2001:660:4406:694:2:1::11",
-      "kavlan-21": "2001:660:4406:695:2:1::11",
-      "kavlan-3": "2001:660:4406:683:2:1::11",
-      "kavlan-4": "2001:660:4406:684:2:1::11",
-      "kavlan-5": "2001:660:4406:685:2:1::11",
-      "kavlan-6": "2001:660:4406:686:2:1::11",
-      "kavlan-7": "2001:660:4406:687:2:1::11",
-      "kavlan-8": "2001:660:4406:688:2:1::11",
-      "kavlan-9": "2001:660:4406:689:2:1::11"
+      "kavlan-1": "2001:660:4406:680:2:1::11",
+      "kavlan-11": "2001:660:4406:1a6:2:1::11",
+      "kavlan-12": "2001:660:4406:2a6:2:1::11",
+      "kavlan-13": "2001:660:4406:4a6:2:1::11",
+      "kavlan-14": "2001:660:4406:5a6:2:1::11",
+      "kavlan-16": "2001:660:4406:7a6:2:1::11",
+      "kavlan-18": "2001:660:4406:8a6:2:1::11",
+      "kavlan-2": "2001:660:4406:681:2:1::11",
+      "kavlan-20": "2001:660:4406:3a6:2:1::11",
+      "kavlan-21": "2001:660:4406:6a6:2:1::11",
+      "kavlan-3": "2001:660:4406:682:2:1::11",
+      "kavlan-4": "2001:660:4406:690:2:1::11",
+      "kavlan-5": "2001:660:4406:691:2:1::11",
+      "kavlan-6": "2001:660:4406:692:2:1::11",
+      "kavlan-7": "2001:660:4406:693:2:1::11",
+      "kavlan-8": "2001:660:4406:694:2:1::11",
+      "kavlan-9": "2001:660:4406:695:2:1::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
index 31aa8d1900193bf50846e291925aafab2056d0f8..7346278719e627b35ccba4a751ee9244e939c6ae 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::12",
-      "kavlan-11": "2001:660:4406:68b:2::12",
-      "kavlan-12": "2001:660:4406:68c:2::12",
-      "kavlan-13": "2001:660:4406:68d:2::12",
-      "kavlan-14": "2001:660:4406:68e:2::12",
-      "kavlan-16": "2001:660:4406:690:2::12",
-      "kavlan-18": "2001:660:4406:692:2::12",
-      "kavlan-2": "2001:660:4406:682:2::12",
-      "kavlan-20": "2001:660:4406:694:2::12",
-      "kavlan-21": "2001:660:4406:695:2::12",
-      "kavlan-3": "2001:660:4406:683:2::12",
-      "kavlan-4": "2001:660:4406:684:2::12",
-      "kavlan-5": "2001:660:4406:685:2::12",
-      "kavlan-6": "2001:660:4406:686:2::12",
-      "kavlan-7": "2001:660:4406:687:2::12",
-      "kavlan-8": "2001:660:4406:688:2::12",
-      "kavlan-9": "2001:660:4406:689:2::12"
+      "kavlan-1": "2001:660:4406:680:2::12",
+      "kavlan-11": "2001:660:4406:1a6:2::12",
+      "kavlan-12": "2001:660:4406:2a6:2::12",
+      "kavlan-13": "2001:660:4406:4a6:2::12",
+      "kavlan-14": "2001:660:4406:5a6:2::12",
+      "kavlan-16": "2001:660:4406:7a6:2::12",
+      "kavlan-18": "2001:660:4406:8a6:2::12",
+      "kavlan-2": "2001:660:4406:681:2::12",
+      "kavlan-20": "2001:660:4406:3a6:2::12",
+      "kavlan-21": "2001:660:4406:6a6:2::12",
+      "kavlan-3": "2001:660:4406:682:2::12",
+      "kavlan-4": "2001:660:4406:690:2::12",
+      "kavlan-5": "2001:660:4406:691:2::12",
+      "kavlan-6": "2001:660:4406:692:2::12",
+      "kavlan-7": "2001:660:4406:693:2::12",
+      "kavlan-8": "2001:660:4406:694:2::12",
+      "kavlan-9": "2001:660:4406:695:2::12"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::12",
-      "kavlan-11": "2001:660:4406:68b:2:1::12",
-      "kavlan-12": "2001:660:4406:68c:2:1::12",
-      "kavlan-13": "2001:660:4406:68d:2:1::12",
-      "kavlan-14": "2001:660:4406:68e:2:1::12",
-      "kavlan-16": "2001:660:4406:690:2:1::12",
-      "kavlan-18": "2001:660:4406:692:2:1::12",
-      "kavlan-2": "2001:660:4406:682:2:1::12",
-      "kavlan-20": "2001:660:4406:694:2:1::12",
-      "kavlan-21": "2001:660:4406:695:2:1::12",
-      "kavlan-3": "2001:660:4406:683:2:1::12",
-      "kavlan-4": "2001:660:4406:684:2:1::12",
-      "kavlan-5": "2001:660:4406:685:2:1::12",
-      "kavlan-6": "2001:660:4406:686:2:1::12",
-      "kavlan-7": "2001:660:4406:687:2:1::12",
-      "kavlan-8": "2001:660:4406:688:2:1::12",
-      "kavlan-9": "2001:660:4406:689:2:1::12"
+      "kavlan-1": "2001:660:4406:680:2:1::12",
+      "kavlan-11": "2001:660:4406:1a6:2:1::12",
+      "kavlan-12": "2001:660:4406:2a6:2:1::12",
+      "kavlan-13": "2001:660:4406:4a6:2:1::12",
+      "kavlan-14": "2001:660:4406:5a6:2:1::12",
+      "kavlan-16": "2001:660:4406:7a6:2:1::12",
+      "kavlan-18": "2001:660:4406:8a6:2:1::12",
+      "kavlan-2": "2001:660:4406:681:2:1::12",
+      "kavlan-20": "2001:660:4406:3a6:2:1::12",
+      "kavlan-21": "2001:660:4406:6a6:2:1::12",
+      "kavlan-3": "2001:660:4406:682:2:1::12",
+      "kavlan-4": "2001:660:4406:690:2:1::12",
+      "kavlan-5": "2001:660:4406:691:2:1::12",
+      "kavlan-6": "2001:660:4406:692:2:1::12",
+      "kavlan-7": "2001:660:4406:693:2:1::12",
+      "kavlan-8": "2001:660:4406:694:2:1::12",
+      "kavlan-9": "2001:660:4406:695:2:1::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
index 047ba17e74a63e5f6b8ae643524c4d35b83fa4e7..58922f30af48b3565a96ebe8c6aad693a251ce71 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::13",
-      "kavlan-11": "2001:660:4406:68b:2::13",
-      "kavlan-12": "2001:660:4406:68c:2::13",
-      "kavlan-13": "2001:660:4406:68d:2::13",
-      "kavlan-14": "2001:660:4406:68e:2::13",
-      "kavlan-16": "2001:660:4406:690:2::13",
-      "kavlan-18": "2001:660:4406:692:2::13",
-      "kavlan-2": "2001:660:4406:682:2::13",
-      "kavlan-20": "2001:660:4406:694:2::13",
-      "kavlan-21": "2001:660:4406:695:2::13",
-      "kavlan-3": "2001:660:4406:683:2::13",
-      "kavlan-4": "2001:660:4406:684:2::13",
-      "kavlan-5": "2001:660:4406:685:2::13",
-      "kavlan-6": "2001:660:4406:686:2::13",
-      "kavlan-7": "2001:660:4406:687:2::13",
-      "kavlan-8": "2001:660:4406:688:2::13",
-      "kavlan-9": "2001:660:4406:689:2::13"
+      "kavlan-1": "2001:660:4406:680:2::13",
+      "kavlan-11": "2001:660:4406:1a6:2::13",
+      "kavlan-12": "2001:660:4406:2a6:2::13",
+      "kavlan-13": "2001:660:4406:4a6:2::13",
+      "kavlan-14": "2001:660:4406:5a6:2::13",
+      "kavlan-16": "2001:660:4406:7a6:2::13",
+      "kavlan-18": "2001:660:4406:8a6:2::13",
+      "kavlan-2": "2001:660:4406:681:2::13",
+      "kavlan-20": "2001:660:4406:3a6:2::13",
+      "kavlan-21": "2001:660:4406:6a6:2::13",
+      "kavlan-3": "2001:660:4406:682:2::13",
+      "kavlan-4": "2001:660:4406:690:2::13",
+      "kavlan-5": "2001:660:4406:691:2::13",
+      "kavlan-6": "2001:660:4406:692:2::13",
+      "kavlan-7": "2001:660:4406:693:2::13",
+      "kavlan-8": "2001:660:4406:694:2::13",
+      "kavlan-9": "2001:660:4406:695:2::13"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::13",
-      "kavlan-11": "2001:660:4406:68b:2:1::13",
-      "kavlan-12": "2001:660:4406:68c:2:1::13",
-      "kavlan-13": "2001:660:4406:68d:2:1::13",
-      "kavlan-14": "2001:660:4406:68e:2:1::13",
-      "kavlan-16": "2001:660:4406:690:2:1::13",
-      "kavlan-18": "2001:660:4406:692:2:1::13",
-      "kavlan-2": "2001:660:4406:682:2:1::13",
-      "kavlan-20": "2001:660:4406:694:2:1::13",
-      "kavlan-21": "2001:660:4406:695:2:1::13",
-      "kavlan-3": "2001:660:4406:683:2:1::13",
-      "kavlan-4": "2001:660:4406:684:2:1::13",
-      "kavlan-5": "2001:660:4406:685:2:1::13",
-      "kavlan-6": "2001:660:4406:686:2:1::13",
-      "kavlan-7": "2001:660:4406:687:2:1::13",
-      "kavlan-8": "2001:660:4406:688:2:1::13",
-      "kavlan-9": "2001:660:4406:689:2:1::13"
+      "kavlan-1": "2001:660:4406:680:2:1::13",
+      "kavlan-11": "2001:660:4406:1a6:2:1::13",
+      "kavlan-12": "2001:660:4406:2a6:2:1::13",
+      "kavlan-13": "2001:660:4406:4a6:2:1::13",
+      "kavlan-14": "2001:660:4406:5a6:2:1::13",
+      "kavlan-16": "2001:660:4406:7a6:2:1::13",
+      "kavlan-18": "2001:660:4406:8a6:2:1::13",
+      "kavlan-2": "2001:660:4406:681:2:1::13",
+      "kavlan-20": "2001:660:4406:3a6:2:1::13",
+      "kavlan-21": "2001:660:4406:6a6:2:1::13",
+      "kavlan-3": "2001:660:4406:682:2:1::13",
+      "kavlan-4": "2001:660:4406:690:2:1::13",
+      "kavlan-5": "2001:660:4406:691:2:1::13",
+      "kavlan-6": "2001:660:4406:692:2:1::13",
+      "kavlan-7": "2001:660:4406:693:2:1::13",
+      "kavlan-8": "2001:660:4406:694:2:1::13",
+      "kavlan-9": "2001:660:4406:695:2:1::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
index f1cd0c72641b6ec0820123c4d5418c5e6636cf63..c7c17f10bcc4ddd5d45956991d8126ee4e88b919 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2",
-      "kavlan-11": "2001:660:4406:68b:2::2",
-      "kavlan-12": "2001:660:4406:68c:2::2",
-      "kavlan-13": "2001:660:4406:68d:2::2",
-      "kavlan-14": "2001:660:4406:68e:2::2",
-      "kavlan-16": "2001:660:4406:690:2::2",
-      "kavlan-18": "2001:660:4406:692:2::2",
-      "kavlan-2": "2001:660:4406:682:2::2",
-      "kavlan-20": "2001:660:4406:694:2::2",
-      "kavlan-21": "2001:660:4406:695:2::2",
-      "kavlan-3": "2001:660:4406:683:2::2",
-      "kavlan-4": "2001:660:4406:684:2::2",
-      "kavlan-5": "2001:660:4406:685:2::2",
-      "kavlan-6": "2001:660:4406:686:2::2",
-      "kavlan-7": "2001:660:4406:687:2::2",
-      "kavlan-8": "2001:660:4406:688:2::2",
-      "kavlan-9": "2001:660:4406:689:2::2"
+      "kavlan-1": "2001:660:4406:680:2::2",
+      "kavlan-11": "2001:660:4406:1a6:2::2",
+      "kavlan-12": "2001:660:4406:2a6:2::2",
+      "kavlan-13": "2001:660:4406:4a6:2::2",
+      "kavlan-14": "2001:660:4406:5a6:2::2",
+      "kavlan-16": "2001:660:4406:7a6:2::2",
+      "kavlan-18": "2001:660:4406:8a6:2::2",
+      "kavlan-2": "2001:660:4406:681:2::2",
+      "kavlan-20": "2001:660:4406:3a6:2::2",
+      "kavlan-21": "2001:660:4406:6a6:2::2",
+      "kavlan-3": "2001:660:4406:682:2::2",
+      "kavlan-4": "2001:660:4406:690:2::2",
+      "kavlan-5": "2001:660:4406:691:2::2",
+      "kavlan-6": "2001:660:4406:692:2::2",
+      "kavlan-7": "2001:660:4406:693:2::2",
+      "kavlan-8": "2001:660:4406:694:2::2",
+      "kavlan-9": "2001:660:4406:695:2::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2",
-      "kavlan-11": "2001:660:4406:68b:2:1::2",
-      "kavlan-12": "2001:660:4406:68c:2:1::2",
-      "kavlan-13": "2001:660:4406:68d:2:1::2",
-      "kavlan-14": "2001:660:4406:68e:2:1::2",
-      "kavlan-16": "2001:660:4406:690:2:1::2",
-      "kavlan-18": "2001:660:4406:692:2:1::2",
-      "kavlan-2": "2001:660:4406:682:2:1::2",
-      "kavlan-20": "2001:660:4406:694:2:1::2",
-      "kavlan-21": "2001:660:4406:695:2:1::2",
-      "kavlan-3": "2001:660:4406:683:2:1::2",
-      "kavlan-4": "2001:660:4406:684:2:1::2",
-      "kavlan-5": "2001:660:4406:685:2:1::2",
-      "kavlan-6": "2001:660:4406:686:2:1::2",
-      "kavlan-7": "2001:660:4406:687:2:1::2",
-      "kavlan-8": "2001:660:4406:688:2:1::2",
-      "kavlan-9": "2001:660:4406:689:2:1::2"
+      "kavlan-1": "2001:660:4406:680:2:1::2",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2",
+      "kavlan-2": "2001:660:4406:681:2:1::2",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2",
+      "kavlan-3": "2001:660:4406:682:2:1::2",
+      "kavlan-4": "2001:660:4406:690:2:1::2",
+      "kavlan-5": "2001:660:4406:691:2:1::2",
+      "kavlan-6": "2001:660:4406:692:2:1::2",
+      "kavlan-7": "2001:660:4406:693:2:1::2",
+      "kavlan-8": "2001:660:4406:694:2:1::2",
+      "kavlan-9": "2001:660:4406:695:2:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
index 3dc6f327219c4a46373fd0d16e27c9e2a1d2694a..8ae8af5cdef8eb7992dd4db5f339910c52445a53 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::14",
-      "kavlan-11": "2001:660:4406:68b:2::14",
-      "kavlan-12": "2001:660:4406:68c:2::14",
-      "kavlan-13": "2001:660:4406:68d:2::14",
-      "kavlan-14": "2001:660:4406:68e:2::14",
-      "kavlan-16": "2001:660:4406:690:2::14",
-      "kavlan-18": "2001:660:4406:692:2::14",
-      "kavlan-2": "2001:660:4406:682:2::14",
-      "kavlan-20": "2001:660:4406:694:2::14",
-      "kavlan-21": "2001:660:4406:695:2::14",
-      "kavlan-3": "2001:660:4406:683:2::14",
-      "kavlan-4": "2001:660:4406:684:2::14",
-      "kavlan-5": "2001:660:4406:685:2::14",
-      "kavlan-6": "2001:660:4406:686:2::14",
-      "kavlan-7": "2001:660:4406:687:2::14",
-      "kavlan-8": "2001:660:4406:688:2::14",
-      "kavlan-9": "2001:660:4406:689:2::14"
+      "kavlan-1": "2001:660:4406:680:2::14",
+      "kavlan-11": "2001:660:4406:1a6:2::14",
+      "kavlan-12": "2001:660:4406:2a6:2::14",
+      "kavlan-13": "2001:660:4406:4a6:2::14",
+      "kavlan-14": "2001:660:4406:5a6:2::14",
+      "kavlan-16": "2001:660:4406:7a6:2::14",
+      "kavlan-18": "2001:660:4406:8a6:2::14",
+      "kavlan-2": "2001:660:4406:681:2::14",
+      "kavlan-20": "2001:660:4406:3a6:2::14",
+      "kavlan-21": "2001:660:4406:6a6:2::14",
+      "kavlan-3": "2001:660:4406:682:2::14",
+      "kavlan-4": "2001:660:4406:690:2::14",
+      "kavlan-5": "2001:660:4406:691:2::14",
+      "kavlan-6": "2001:660:4406:692:2::14",
+      "kavlan-7": "2001:660:4406:693:2::14",
+      "kavlan-8": "2001:660:4406:694:2::14",
+      "kavlan-9": "2001:660:4406:695:2::14"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::14",
-      "kavlan-11": "2001:660:4406:68b:2:1::14",
-      "kavlan-12": "2001:660:4406:68c:2:1::14",
-      "kavlan-13": "2001:660:4406:68d:2:1::14",
-      "kavlan-14": "2001:660:4406:68e:2:1::14",
-      "kavlan-16": "2001:660:4406:690:2:1::14",
-      "kavlan-18": "2001:660:4406:692:2:1::14",
-      "kavlan-2": "2001:660:4406:682:2:1::14",
-      "kavlan-20": "2001:660:4406:694:2:1::14",
-      "kavlan-21": "2001:660:4406:695:2:1::14",
-      "kavlan-3": "2001:660:4406:683:2:1::14",
-      "kavlan-4": "2001:660:4406:684:2:1::14",
-      "kavlan-5": "2001:660:4406:685:2:1::14",
-      "kavlan-6": "2001:660:4406:686:2:1::14",
-      "kavlan-7": "2001:660:4406:687:2:1::14",
-      "kavlan-8": "2001:660:4406:688:2:1::14",
-      "kavlan-9": "2001:660:4406:689:2:1::14"
+      "kavlan-1": "2001:660:4406:680:2:1::14",
+      "kavlan-11": "2001:660:4406:1a6:2:1::14",
+      "kavlan-12": "2001:660:4406:2a6:2:1::14",
+      "kavlan-13": "2001:660:4406:4a6:2:1::14",
+      "kavlan-14": "2001:660:4406:5a6:2:1::14",
+      "kavlan-16": "2001:660:4406:7a6:2:1::14",
+      "kavlan-18": "2001:660:4406:8a6:2:1::14",
+      "kavlan-2": "2001:660:4406:681:2:1::14",
+      "kavlan-20": "2001:660:4406:3a6:2:1::14",
+      "kavlan-21": "2001:660:4406:6a6:2:1::14",
+      "kavlan-3": "2001:660:4406:682:2:1::14",
+      "kavlan-4": "2001:660:4406:690:2:1::14",
+      "kavlan-5": "2001:660:4406:691:2:1::14",
+      "kavlan-6": "2001:660:4406:692:2:1::14",
+      "kavlan-7": "2001:660:4406:693:2:1::14",
+      "kavlan-8": "2001:660:4406:694:2:1::14",
+      "kavlan-9": "2001:660:4406:695:2:1::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
index fe605b243b942fc57e1dc4d0ab3ade97b898e055..4d4a70d9e1b3583e4f2840a4edc317b5aef16a57 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::15",
-      "kavlan-11": "2001:660:4406:68b:2::15",
-      "kavlan-12": "2001:660:4406:68c:2::15",
-      "kavlan-13": "2001:660:4406:68d:2::15",
-      "kavlan-14": "2001:660:4406:68e:2::15",
-      "kavlan-16": "2001:660:4406:690:2::15",
-      "kavlan-18": "2001:660:4406:692:2::15",
-      "kavlan-2": "2001:660:4406:682:2::15",
-      "kavlan-20": "2001:660:4406:694:2::15",
-      "kavlan-21": "2001:660:4406:695:2::15",
-      "kavlan-3": "2001:660:4406:683:2::15",
-      "kavlan-4": "2001:660:4406:684:2::15",
-      "kavlan-5": "2001:660:4406:685:2::15",
-      "kavlan-6": "2001:660:4406:686:2::15",
-      "kavlan-7": "2001:660:4406:687:2::15",
-      "kavlan-8": "2001:660:4406:688:2::15",
-      "kavlan-9": "2001:660:4406:689:2::15"
+      "kavlan-1": "2001:660:4406:680:2::15",
+      "kavlan-11": "2001:660:4406:1a6:2::15",
+      "kavlan-12": "2001:660:4406:2a6:2::15",
+      "kavlan-13": "2001:660:4406:4a6:2::15",
+      "kavlan-14": "2001:660:4406:5a6:2::15",
+      "kavlan-16": "2001:660:4406:7a6:2::15",
+      "kavlan-18": "2001:660:4406:8a6:2::15",
+      "kavlan-2": "2001:660:4406:681:2::15",
+      "kavlan-20": "2001:660:4406:3a6:2::15",
+      "kavlan-21": "2001:660:4406:6a6:2::15",
+      "kavlan-3": "2001:660:4406:682:2::15",
+      "kavlan-4": "2001:660:4406:690:2::15",
+      "kavlan-5": "2001:660:4406:691:2::15",
+      "kavlan-6": "2001:660:4406:692:2::15",
+      "kavlan-7": "2001:660:4406:693:2::15",
+      "kavlan-8": "2001:660:4406:694:2::15",
+      "kavlan-9": "2001:660:4406:695:2::15"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::15",
-      "kavlan-11": "2001:660:4406:68b:2:1::15",
-      "kavlan-12": "2001:660:4406:68c:2:1::15",
-      "kavlan-13": "2001:660:4406:68d:2:1::15",
-      "kavlan-14": "2001:660:4406:68e:2:1::15",
-      "kavlan-16": "2001:660:4406:690:2:1::15",
-      "kavlan-18": "2001:660:4406:692:2:1::15",
-      "kavlan-2": "2001:660:4406:682:2:1::15",
-      "kavlan-20": "2001:660:4406:694:2:1::15",
-      "kavlan-21": "2001:660:4406:695:2:1::15",
-      "kavlan-3": "2001:660:4406:683:2:1::15",
-      "kavlan-4": "2001:660:4406:684:2:1::15",
-      "kavlan-5": "2001:660:4406:685:2:1::15",
-      "kavlan-6": "2001:660:4406:686:2:1::15",
-      "kavlan-7": "2001:660:4406:687:2:1::15",
-      "kavlan-8": "2001:660:4406:688:2:1::15",
-      "kavlan-9": "2001:660:4406:689:2:1::15"
+      "kavlan-1": "2001:660:4406:680:2:1::15",
+      "kavlan-11": "2001:660:4406:1a6:2:1::15",
+      "kavlan-12": "2001:660:4406:2a6:2:1::15",
+      "kavlan-13": "2001:660:4406:4a6:2:1::15",
+      "kavlan-14": "2001:660:4406:5a6:2:1::15",
+      "kavlan-16": "2001:660:4406:7a6:2:1::15",
+      "kavlan-18": "2001:660:4406:8a6:2:1::15",
+      "kavlan-2": "2001:660:4406:681:2:1::15",
+      "kavlan-20": "2001:660:4406:3a6:2:1::15",
+      "kavlan-21": "2001:660:4406:6a6:2:1::15",
+      "kavlan-3": "2001:660:4406:682:2:1::15",
+      "kavlan-4": "2001:660:4406:690:2:1::15",
+      "kavlan-5": "2001:660:4406:691:2:1::15",
+      "kavlan-6": "2001:660:4406:692:2:1::15",
+      "kavlan-7": "2001:660:4406:693:2:1::15",
+      "kavlan-8": "2001:660:4406:694:2:1::15",
+      "kavlan-9": "2001:660:4406:695:2:1::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
index 4c085383993c153405c48b4936759ffe6d898ed2..455f3d46dc84e5d7575d9d25c6262d03ffb6c9ff 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::16",
-      "kavlan-11": "2001:660:4406:68b:2::16",
-      "kavlan-12": "2001:660:4406:68c:2::16",
-      "kavlan-13": "2001:660:4406:68d:2::16",
-      "kavlan-14": "2001:660:4406:68e:2::16",
-      "kavlan-16": "2001:660:4406:690:2::16",
-      "kavlan-18": "2001:660:4406:692:2::16",
-      "kavlan-2": "2001:660:4406:682:2::16",
-      "kavlan-20": "2001:660:4406:694:2::16",
-      "kavlan-21": "2001:660:4406:695:2::16",
-      "kavlan-3": "2001:660:4406:683:2::16",
-      "kavlan-4": "2001:660:4406:684:2::16",
-      "kavlan-5": "2001:660:4406:685:2::16",
-      "kavlan-6": "2001:660:4406:686:2::16",
-      "kavlan-7": "2001:660:4406:687:2::16",
-      "kavlan-8": "2001:660:4406:688:2::16",
-      "kavlan-9": "2001:660:4406:689:2::16"
+      "kavlan-1": "2001:660:4406:680:2::16",
+      "kavlan-11": "2001:660:4406:1a6:2::16",
+      "kavlan-12": "2001:660:4406:2a6:2::16",
+      "kavlan-13": "2001:660:4406:4a6:2::16",
+      "kavlan-14": "2001:660:4406:5a6:2::16",
+      "kavlan-16": "2001:660:4406:7a6:2::16",
+      "kavlan-18": "2001:660:4406:8a6:2::16",
+      "kavlan-2": "2001:660:4406:681:2::16",
+      "kavlan-20": "2001:660:4406:3a6:2::16",
+      "kavlan-21": "2001:660:4406:6a6:2::16",
+      "kavlan-3": "2001:660:4406:682:2::16",
+      "kavlan-4": "2001:660:4406:690:2::16",
+      "kavlan-5": "2001:660:4406:691:2::16",
+      "kavlan-6": "2001:660:4406:692:2::16",
+      "kavlan-7": "2001:660:4406:693:2::16",
+      "kavlan-8": "2001:660:4406:694:2::16",
+      "kavlan-9": "2001:660:4406:695:2::16"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::16",
-      "kavlan-11": "2001:660:4406:68b:2:1::16",
-      "kavlan-12": "2001:660:4406:68c:2:1::16",
-      "kavlan-13": "2001:660:4406:68d:2:1::16",
-      "kavlan-14": "2001:660:4406:68e:2:1::16",
-      "kavlan-16": "2001:660:4406:690:2:1::16",
-      "kavlan-18": "2001:660:4406:692:2:1::16",
-      "kavlan-2": "2001:660:4406:682:2:1::16",
-      "kavlan-20": "2001:660:4406:694:2:1::16",
-      "kavlan-21": "2001:660:4406:695:2:1::16",
-      "kavlan-3": "2001:660:4406:683:2:1::16",
-      "kavlan-4": "2001:660:4406:684:2:1::16",
-      "kavlan-5": "2001:660:4406:685:2:1::16",
-      "kavlan-6": "2001:660:4406:686:2:1::16",
-      "kavlan-7": "2001:660:4406:687:2:1::16",
-      "kavlan-8": "2001:660:4406:688:2:1::16",
-      "kavlan-9": "2001:660:4406:689:2:1::16"
+      "kavlan-1": "2001:660:4406:680:2:1::16",
+      "kavlan-11": "2001:660:4406:1a6:2:1::16",
+      "kavlan-12": "2001:660:4406:2a6:2:1::16",
+      "kavlan-13": "2001:660:4406:4a6:2:1::16",
+      "kavlan-14": "2001:660:4406:5a6:2:1::16",
+      "kavlan-16": "2001:660:4406:7a6:2:1::16",
+      "kavlan-18": "2001:660:4406:8a6:2:1::16",
+      "kavlan-2": "2001:660:4406:681:2:1::16",
+      "kavlan-20": "2001:660:4406:3a6:2:1::16",
+      "kavlan-21": "2001:660:4406:6a6:2:1::16",
+      "kavlan-3": "2001:660:4406:682:2:1::16",
+      "kavlan-4": "2001:660:4406:690:2:1::16",
+      "kavlan-5": "2001:660:4406:691:2:1::16",
+      "kavlan-6": "2001:660:4406:692:2:1::16",
+      "kavlan-7": "2001:660:4406:693:2:1::16",
+      "kavlan-8": "2001:660:4406:694:2:1::16",
+      "kavlan-9": "2001:660:4406:695:2:1::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
index dd6a3261b30c084fe4d7b834e0a321c1690bbae8..f48af0777ecee96675618c8b36e4fe1ea1718a20 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::17",
-      "kavlan-11": "2001:660:4406:68b:2::17",
-      "kavlan-12": "2001:660:4406:68c:2::17",
-      "kavlan-13": "2001:660:4406:68d:2::17",
-      "kavlan-14": "2001:660:4406:68e:2::17",
-      "kavlan-16": "2001:660:4406:690:2::17",
-      "kavlan-18": "2001:660:4406:692:2::17",
-      "kavlan-2": "2001:660:4406:682:2::17",
-      "kavlan-20": "2001:660:4406:694:2::17",
-      "kavlan-21": "2001:660:4406:695:2::17",
-      "kavlan-3": "2001:660:4406:683:2::17",
-      "kavlan-4": "2001:660:4406:684:2::17",
-      "kavlan-5": "2001:660:4406:685:2::17",
-      "kavlan-6": "2001:660:4406:686:2::17",
-      "kavlan-7": "2001:660:4406:687:2::17",
-      "kavlan-8": "2001:660:4406:688:2::17",
-      "kavlan-9": "2001:660:4406:689:2::17"
+      "kavlan-1": "2001:660:4406:680:2::17",
+      "kavlan-11": "2001:660:4406:1a6:2::17",
+      "kavlan-12": "2001:660:4406:2a6:2::17",
+      "kavlan-13": "2001:660:4406:4a6:2::17",
+      "kavlan-14": "2001:660:4406:5a6:2::17",
+      "kavlan-16": "2001:660:4406:7a6:2::17",
+      "kavlan-18": "2001:660:4406:8a6:2::17",
+      "kavlan-2": "2001:660:4406:681:2::17",
+      "kavlan-20": "2001:660:4406:3a6:2::17",
+      "kavlan-21": "2001:660:4406:6a6:2::17",
+      "kavlan-3": "2001:660:4406:682:2::17",
+      "kavlan-4": "2001:660:4406:690:2::17",
+      "kavlan-5": "2001:660:4406:691:2::17",
+      "kavlan-6": "2001:660:4406:692:2::17",
+      "kavlan-7": "2001:660:4406:693:2::17",
+      "kavlan-8": "2001:660:4406:694:2::17",
+      "kavlan-9": "2001:660:4406:695:2::17"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::17",
-      "kavlan-11": "2001:660:4406:68b:2:1::17",
-      "kavlan-12": "2001:660:4406:68c:2:1::17",
-      "kavlan-13": "2001:660:4406:68d:2:1::17",
-      "kavlan-14": "2001:660:4406:68e:2:1::17",
-      "kavlan-16": "2001:660:4406:690:2:1::17",
-      "kavlan-18": "2001:660:4406:692:2:1::17",
-      "kavlan-2": "2001:660:4406:682:2:1::17",
-      "kavlan-20": "2001:660:4406:694:2:1::17",
-      "kavlan-21": "2001:660:4406:695:2:1::17",
-      "kavlan-3": "2001:660:4406:683:2:1::17",
-      "kavlan-4": "2001:660:4406:684:2:1::17",
-      "kavlan-5": "2001:660:4406:685:2:1::17",
-      "kavlan-6": "2001:660:4406:686:2:1::17",
-      "kavlan-7": "2001:660:4406:687:2:1::17",
-      "kavlan-8": "2001:660:4406:688:2:1::17",
-      "kavlan-9": "2001:660:4406:689:2:1::17"
+      "kavlan-1": "2001:660:4406:680:2:1::17",
+      "kavlan-11": "2001:660:4406:1a6:2:1::17",
+      "kavlan-12": "2001:660:4406:2a6:2:1::17",
+      "kavlan-13": "2001:660:4406:4a6:2:1::17",
+      "kavlan-14": "2001:660:4406:5a6:2:1::17",
+      "kavlan-16": "2001:660:4406:7a6:2:1::17",
+      "kavlan-18": "2001:660:4406:8a6:2:1::17",
+      "kavlan-2": "2001:660:4406:681:2:1::17",
+      "kavlan-20": "2001:660:4406:3a6:2:1::17",
+      "kavlan-21": "2001:660:4406:6a6:2:1::17",
+      "kavlan-3": "2001:660:4406:682:2:1::17",
+      "kavlan-4": "2001:660:4406:690:2:1::17",
+      "kavlan-5": "2001:660:4406:691:2:1::17",
+      "kavlan-6": "2001:660:4406:692:2:1::17",
+      "kavlan-7": "2001:660:4406:693:2:1::17",
+      "kavlan-8": "2001:660:4406:694:2:1::17",
+      "kavlan-9": "2001:660:4406:695:2:1::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
index f0139080b41cb3fc113056c39f1f884cc051d34d..d2b8f39c796c68460a328fc2628ed6f43151eef8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::18",
-      "kavlan-11": "2001:660:4406:68b:2::18",
-      "kavlan-12": "2001:660:4406:68c:2::18",
-      "kavlan-13": "2001:660:4406:68d:2::18",
-      "kavlan-14": "2001:660:4406:68e:2::18",
-      "kavlan-16": "2001:660:4406:690:2::18",
-      "kavlan-18": "2001:660:4406:692:2::18",
-      "kavlan-2": "2001:660:4406:682:2::18",
-      "kavlan-20": "2001:660:4406:694:2::18",
-      "kavlan-21": "2001:660:4406:695:2::18",
-      "kavlan-3": "2001:660:4406:683:2::18",
-      "kavlan-4": "2001:660:4406:684:2::18",
-      "kavlan-5": "2001:660:4406:685:2::18",
-      "kavlan-6": "2001:660:4406:686:2::18",
-      "kavlan-7": "2001:660:4406:687:2::18",
-      "kavlan-8": "2001:660:4406:688:2::18",
-      "kavlan-9": "2001:660:4406:689:2::18"
+      "kavlan-1": "2001:660:4406:680:2::18",
+      "kavlan-11": "2001:660:4406:1a6:2::18",
+      "kavlan-12": "2001:660:4406:2a6:2::18",
+      "kavlan-13": "2001:660:4406:4a6:2::18",
+      "kavlan-14": "2001:660:4406:5a6:2::18",
+      "kavlan-16": "2001:660:4406:7a6:2::18",
+      "kavlan-18": "2001:660:4406:8a6:2::18",
+      "kavlan-2": "2001:660:4406:681:2::18",
+      "kavlan-20": "2001:660:4406:3a6:2::18",
+      "kavlan-21": "2001:660:4406:6a6:2::18",
+      "kavlan-3": "2001:660:4406:682:2::18",
+      "kavlan-4": "2001:660:4406:690:2::18",
+      "kavlan-5": "2001:660:4406:691:2::18",
+      "kavlan-6": "2001:660:4406:692:2::18",
+      "kavlan-7": "2001:660:4406:693:2::18",
+      "kavlan-8": "2001:660:4406:694:2::18",
+      "kavlan-9": "2001:660:4406:695:2::18"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::18",
-      "kavlan-11": "2001:660:4406:68b:2:1::18",
-      "kavlan-12": "2001:660:4406:68c:2:1::18",
-      "kavlan-13": "2001:660:4406:68d:2:1::18",
-      "kavlan-14": "2001:660:4406:68e:2:1::18",
-      "kavlan-16": "2001:660:4406:690:2:1::18",
-      "kavlan-18": "2001:660:4406:692:2:1::18",
-      "kavlan-2": "2001:660:4406:682:2:1::18",
-      "kavlan-20": "2001:660:4406:694:2:1::18",
-      "kavlan-21": "2001:660:4406:695:2:1::18",
-      "kavlan-3": "2001:660:4406:683:2:1::18",
-      "kavlan-4": "2001:660:4406:684:2:1::18",
-      "kavlan-5": "2001:660:4406:685:2:1::18",
-      "kavlan-6": "2001:660:4406:686:2:1::18",
-      "kavlan-7": "2001:660:4406:687:2:1::18",
-      "kavlan-8": "2001:660:4406:688:2:1::18",
-      "kavlan-9": "2001:660:4406:689:2:1::18"
+      "kavlan-1": "2001:660:4406:680:2:1::18",
+      "kavlan-11": "2001:660:4406:1a6:2:1::18",
+      "kavlan-12": "2001:660:4406:2a6:2:1::18",
+      "kavlan-13": "2001:660:4406:4a6:2:1::18",
+      "kavlan-14": "2001:660:4406:5a6:2:1::18",
+      "kavlan-16": "2001:660:4406:7a6:2:1::18",
+      "kavlan-18": "2001:660:4406:8a6:2:1::18",
+      "kavlan-2": "2001:660:4406:681:2:1::18",
+      "kavlan-20": "2001:660:4406:3a6:2:1::18",
+      "kavlan-21": "2001:660:4406:6a6:2:1::18",
+      "kavlan-3": "2001:660:4406:682:2:1::18",
+      "kavlan-4": "2001:660:4406:690:2:1::18",
+      "kavlan-5": "2001:660:4406:691:2:1::18",
+      "kavlan-6": "2001:660:4406:692:2:1::18",
+      "kavlan-7": "2001:660:4406:693:2:1::18",
+      "kavlan-8": "2001:660:4406:694:2:1::18",
+      "kavlan-9": "2001:660:4406:695:2:1::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
index 184ace11cf4a6540e1dc887941aecc62d709a83e..252c7a32f37296fe291006ab961167f0d4c313a9 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::19",
-      "kavlan-11": "2001:660:4406:68b:2::19",
-      "kavlan-12": "2001:660:4406:68c:2::19",
-      "kavlan-13": "2001:660:4406:68d:2::19",
-      "kavlan-14": "2001:660:4406:68e:2::19",
-      "kavlan-16": "2001:660:4406:690:2::19",
-      "kavlan-18": "2001:660:4406:692:2::19",
-      "kavlan-2": "2001:660:4406:682:2::19",
-      "kavlan-20": "2001:660:4406:694:2::19",
-      "kavlan-21": "2001:660:4406:695:2::19",
-      "kavlan-3": "2001:660:4406:683:2::19",
-      "kavlan-4": "2001:660:4406:684:2::19",
-      "kavlan-5": "2001:660:4406:685:2::19",
-      "kavlan-6": "2001:660:4406:686:2::19",
-      "kavlan-7": "2001:660:4406:687:2::19",
-      "kavlan-8": "2001:660:4406:688:2::19",
-      "kavlan-9": "2001:660:4406:689:2::19"
+      "kavlan-1": "2001:660:4406:680:2::19",
+      "kavlan-11": "2001:660:4406:1a6:2::19",
+      "kavlan-12": "2001:660:4406:2a6:2::19",
+      "kavlan-13": "2001:660:4406:4a6:2::19",
+      "kavlan-14": "2001:660:4406:5a6:2::19",
+      "kavlan-16": "2001:660:4406:7a6:2::19",
+      "kavlan-18": "2001:660:4406:8a6:2::19",
+      "kavlan-2": "2001:660:4406:681:2::19",
+      "kavlan-20": "2001:660:4406:3a6:2::19",
+      "kavlan-21": "2001:660:4406:6a6:2::19",
+      "kavlan-3": "2001:660:4406:682:2::19",
+      "kavlan-4": "2001:660:4406:690:2::19",
+      "kavlan-5": "2001:660:4406:691:2::19",
+      "kavlan-6": "2001:660:4406:692:2::19",
+      "kavlan-7": "2001:660:4406:693:2::19",
+      "kavlan-8": "2001:660:4406:694:2::19",
+      "kavlan-9": "2001:660:4406:695:2::19"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::19",
-      "kavlan-11": "2001:660:4406:68b:2:1::19",
-      "kavlan-12": "2001:660:4406:68c:2:1::19",
-      "kavlan-13": "2001:660:4406:68d:2:1::19",
-      "kavlan-14": "2001:660:4406:68e:2:1::19",
-      "kavlan-16": "2001:660:4406:690:2:1::19",
-      "kavlan-18": "2001:660:4406:692:2:1::19",
-      "kavlan-2": "2001:660:4406:682:2:1::19",
-      "kavlan-20": "2001:660:4406:694:2:1::19",
-      "kavlan-21": "2001:660:4406:695:2:1::19",
-      "kavlan-3": "2001:660:4406:683:2:1::19",
-      "kavlan-4": "2001:660:4406:684:2:1::19",
-      "kavlan-5": "2001:660:4406:685:2:1::19",
-      "kavlan-6": "2001:660:4406:686:2:1::19",
-      "kavlan-7": "2001:660:4406:687:2:1::19",
-      "kavlan-8": "2001:660:4406:688:2:1::19",
-      "kavlan-9": "2001:660:4406:689:2:1::19"
+      "kavlan-1": "2001:660:4406:680:2:1::19",
+      "kavlan-11": "2001:660:4406:1a6:2:1::19",
+      "kavlan-12": "2001:660:4406:2a6:2:1::19",
+      "kavlan-13": "2001:660:4406:4a6:2:1::19",
+      "kavlan-14": "2001:660:4406:5a6:2:1::19",
+      "kavlan-16": "2001:660:4406:7a6:2:1::19",
+      "kavlan-18": "2001:660:4406:8a6:2:1::19",
+      "kavlan-2": "2001:660:4406:681:2:1::19",
+      "kavlan-20": "2001:660:4406:3a6:2:1::19",
+      "kavlan-21": "2001:660:4406:6a6:2:1::19",
+      "kavlan-3": "2001:660:4406:682:2:1::19",
+      "kavlan-4": "2001:660:4406:690:2:1::19",
+      "kavlan-5": "2001:660:4406:691:2:1::19",
+      "kavlan-6": "2001:660:4406:692:2:1::19",
+      "kavlan-7": "2001:660:4406:693:2:1::19",
+      "kavlan-8": "2001:660:4406:694:2:1::19",
+      "kavlan-9": "2001:660:4406:695:2:1::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
index 710fc2cc9941192d31cc832b20592f48aae4ae87..605b87ba07447ad1df9e24c676e5a17d47d040c7 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1a",
-      "kavlan-11": "2001:660:4406:68b:2::1a",
-      "kavlan-12": "2001:660:4406:68c:2::1a",
-      "kavlan-13": "2001:660:4406:68d:2::1a",
-      "kavlan-14": "2001:660:4406:68e:2::1a",
-      "kavlan-16": "2001:660:4406:690:2::1a",
-      "kavlan-18": "2001:660:4406:692:2::1a",
-      "kavlan-2": "2001:660:4406:682:2::1a",
-      "kavlan-20": "2001:660:4406:694:2::1a",
-      "kavlan-21": "2001:660:4406:695:2::1a",
-      "kavlan-3": "2001:660:4406:683:2::1a",
-      "kavlan-4": "2001:660:4406:684:2::1a",
-      "kavlan-5": "2001:660:4406:685:2::1a",
-      "kavlan-6": "2001:660:4406:686:2::1a",
-      "kavlan-7": "2001:660:4406:687:2::1a",
-      "kavlan-8": "2001:660:4406:688:2::1a",
-      "kavlan-9": "2001:660:4406:689:2::1a"
+      "kavlan-1": "2001:660:4406:680:2::1a",
+      "kavlan-11": "2001:660:4406:1a6:2::1a",
+      "kavlan-12": "2001:660:4406:2a6:2::1a",
+      "kavlan-13": "2001:660:4406:4a6:2::1a",
+      "kavlan-14": "2001:660:4406:5a6:2::1a",
+      "kavlan-16": "2001:660:4406:7a6:2::1a",
+      "kavlan-18": "2001:660:4406:8a6:2::1a",
+      "kavlan-2": "2001:660:4406:681:2::1a",
+      "kavlan-20": "2001:660:4406:3a6:2::1a",
+      "kavlan-21": "2001:660:4406:6a6:2::1a",
+      "kavlan-3": "2001:660:4406:682:2::1a",
+      "kavlan-4": "2001:660:4406:690:2::1a",
+      "kavlan-5": "2001:660:4406:691:2::1a",
+      "kavlan-6": "2001:660:4406:692:2::1a",
+      "kavlan-7": "2001:660:4406:693:2::1a",
+      "kavlan-8": "2001:660:4406:694:2::1a",
+      "kavlan-9": "2001:660:4406:695:2::1a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1a",
-      "kavlan-11": "2001:660:4406:68b:2:1::1a",
-      "kavlan-12": "2001:660:4406:68c:2:1::1a",
-      "kavlan-13": "2001:660:4406:68d:2:1::1a",
-      "kavlan-14": "2001:660:4406:68e:2:1::1a",
-      "kavlan-16": "2001:660:4406:690:2:1::1a",
-      "kavlan-18": "2001:660:4406:692:2:1::1a",
-      "kavlan-2": "2001:660:4406:682:2:1::1a",
-      "kavlan-20": "2001:660:4406:694:2:1::1a",
-      "kavlan-21": "2001:660:4406:695:2:1::1a",
-      "kavlan-3": "2001:660:4406:683:2:1::1a",
-      "kavlan-4": "2001:660:4406:684:2:1::1a",
-      "kavlan-5": "2001:660:4406:685:2:1::1a",
-      "kavlan-6": "2001:660:4406:686:2:1::1a",
-      "kavlan-7": "2001:660:4406:687:2:1::1a",
-      "kavlan-8": "2001:660:4406:688:2:1::1a",
-      "kavlan-9": "2001:660:4406:689:2:1::1a"
+      "kavlan-1": "2001:660:4406:680:2:1::1a",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1a",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1a",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1a",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1a",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1a",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1a",
+      "kavlan-2": "2001:660:4406:681:2:1::1a",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1a",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1a",
+      "kavlan-3": "2001:660:4406:682:2:1::1a",
+      "kavlan-4": "2001:660:4406:690:2:1::1a",
+      "kavlan-5": "2001:660:4406:691:2:1::1a",
+      "kavlan-6": "2001:660:4406:692:2:1::1a",
+      "kavlan-7": "2001:660:4406:693:2:1::1a",
+      "kavlan-8": "2001:660:4406:694:2:1::1a",
+      "kavlan-9": "2001:660:4406:695:2:1::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
index 4163d94ea9d88f73a727e7b2407f2657c8f51ac3..b9f9b16da0f06fef23ead11c9c54f0cb81cb7569 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1b",
-      "kavlan-11": "2001:660:4406:68b:2::1b",
-      "kavlan-12": "2001:660:4406:68c:2::1b",
-      "kavlan-13": "2001:660:4406:68d:2::1b",
-      "kavlan-14": "2001:660:4406:68e:2::1b",
-      "kavlan-16": "2001:660:4406:690:2::1b",
-      "kavlan-18": "2001:660:4406:692:2::1b",
-      "kavlan-2": "2001:660:4406:682:2::1b",
-      "kavlan-20": "2001:660:4406:694:2::1b",
-      "kavlan-21": "2001:660:4406:695:2::1b",
-      "kavlan-3": "2001:660:4406:683:2::1b",
-      "kavlan-4": "2001:660:4406:684:2::1b",
-      "kavlan-5": "2001:660:4406:685:2::1b",
-      "kavlan-6": "2001:660:4406:686:2::1b",
-      "kavlan-7": "2001:660:4406:687:2::1b",
-      "kavlan-8": "2001:660:4406:688:2::1b",
-      "kavlan-9": "2001:660:4406:689:2::1b"
+      "kavlan-1": "2001:660:4406:680:2::1b",
+      "kavlan-11": "2001:660:4406:1a6:2::1b",
+      "kavlan-12": "2001:660:4406:2a6:2::1b",
+      "kavlan-13": "2001:660:4406:4a6:2::1b",
+      "kavlan-14": "2001:660:4406:5a6:2::1b",
+      "kavlan-16": "2001:660:4406:7a6:2::1b",
+      "kavlan-18": "2001:660:4406:8a6:2::1b",
+      "kavlan-2": "2001:660:4406:681:2::1b",
+      "kavlan-20": "2001:660:4406:3a6:2::1b",
+      "kavlan-21": "2001:660:4406:6a6:2::1b",
+      "kavlan-3": "2001:660:4406:682:2::1b",
+      "kavlan-4": "2001:660:4406:690:2::1b",
+      "kavlan-5": "2001:660:4406:691:2::1b",
+      "kavlan-6": "2001:660:4406:692:2::1b",
+      "kavlan-7": "2001:660:4406:693:2::1b",
+      "kavlan-8": "2001:660:4406:694:2::1b",
+      "kavlan-9": "2001:660:4406:695:2::1b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1b",
-      "kavlan-11": "2001:660:4406:68b:2:1::1b",
-      "kavlan-12": "2001:660:4406:68c:2:1::1b",
-      "kavlan-13": "2001:660:4406:68d:2:1::1b",
-      "kavlan-14": "2001:660:4406:68e:2:1::1b",
-      "kavlan-16": "2001:660:4406:690:2:1::1b",
-      "kavlan-18": "2001:660:4406:692:2:1::1b",
-      "kavlan-2": "2001:660:4406:682:2:1::1b",
-      "kavlan-20": "2001:660:4406:694:2:1::1b",
-      "kavlan-21": "2001:660:4406:695:2:1::1b",
-      "kavlan-3": "2001:660:4406:683:2:1::1b",
-      "kavlan-4": "2001:660:4406:684:2:1::1b",
-      "kavlan-5": "2001:660:4406:685:2:1::1b",
-      "kavlan-6": "2001:660:4406:686:2:1::1b",
-      "kavlan-7": "2001:660:4406:687:2:1::1b",
-      "kavlan-8": "2001:660:4406:688:2:1::1b",
-      "kavlan-9": "2001:660:4406:689:2:1::1b"
+      "kavlan-1": "2001:660:4406:680:2:1::1b",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1b",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1b",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1b",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1b",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1b",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1b",
+      "kavlan-2": "2001:660:4406:681:2:1::1b",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1b",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1b",
+      "kavlan-3": "2001:660:4406:682:2:1::1b",
+      "kavlan-4": "2001:660:4406:690:2:1::1b",
+      "kavlan-5": "2001:660:4406:691:2:1::1b",
+      "kavlan-6": "2001:660:4406:692:2:1::1b",
+      "kavlan-7": "2001:660:4406:693:2:1::1b",
+      "kavlan-8": "2001:660:4406:694:2:1::1b",
+      "kavlan-9": "2001:660:4406:695:2:1::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
index 27cba47c04921115a516a9cfa38c38c0cce98bac..24541cec15787ec9fa40c922266564a474535d5b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1c",
-      "kavlan-11": "2001:660:4406:68b:2::1c",
-      "kavlan-12": "2001:660:4406:68c:2::1c",
-      "kavlan-13": "2001:660:4406:68d:2::1c",
-      "kavlan-14": "2001:660:4406:68e:2::1c",
-      "kavlan-16": "2001:660:4406:690:2::1c",
-      "kavlan-18": "2001:660:4406:692:2::1c",
-      "kavlan-2": "2001:660:4406:682:2::1c",
-      "kavlan-20": "2001:660:4406:694:2::1c",
-      "kavlan-21": "2001:660:4406:695:2::1c",
-      "kavlan-3": "2001:660:4406:683:2::1c",
-      "kavlan-4": "2001:660:4406:684:2::1c",
-      "kavlan-5": "2001:660:4406:685:2::1c",
-      "kavlan-6": "2001:660:4406:686:2::1c",
-      "kavlan-7": "2001:660:4406:687:2::1c",
-      "kavlan-8": "2001:660:4406:688:2::1c",
-      "kavlan-9": "2001:660:4406:689:2::1c"
+      "kavlan-1": "2001:660:4406:680:2::1c",
+      "kavlan-11": "2001:660:4406:1a6:2::1c",
+      "kavlan-12": "2001:660:4406:2a6:2::1c",
+      "kavlan-13": "2001:660:4406:4a6:2::1c",
+      "kavlan-14": "2001:660:4406:5a6:2::1c",
+      "kavlan-16": "2001:660:4406:7a6:2::1c",
+      "kavlan-18": "2001:660:4406:8a6:2::1c",
+      "kavlan-2": "2001:660:4406:681:2::1c",
+      "kavlan-20": "2001:660:4406:3a6:2::1c",
+      "kavlan-21": "2001:660:4406:6a6:2::1c",
+      "kavlan-3": "2001:660:4406:682:2::1c",
+      "kavlan-4": "2001:660:4406:690:2::1c",
+      "kavlan-5": "2001:660:4406:691:2::1c",
+      "kavlan-6": "2001:660:4406:692:2::1c",
+      "kavlan-7": "2001:660:4406:693:2::1c",
+      "kavlan-8": "2001:660:4406:694:2::1c",
+      "kavlan-9": "2001:660:4406:695:2::1c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1c",
-      "kavlan-11": "2001:660:4406:68b:2:1::1c",
-      "kavlan-12": "2001:660:4406:68c:2:1::1c",
-      "kavlan-13": "2001:660:4406:68d:2:1::1c",
-      "kavlan-14": "2001:660:4406:68e:2:1::1c",
-      "kavlan-16": "2001:660:4406:690:2:1::1c",
-      "kavlan-18": "2001:660:4406:692:2:1::1c",
-      "kavlan-2": "2001:660:4406:682:2:1::1c",
-      "kavlan-20": "2001:660:4406:694:2:1::1c",
-      "kavlan-21": "2001:660:4406:695:2:1::1c",
-      "kavlan-3": "2001:660:4406:683:2:1::1c",
-      "kavlan-4": "2001:660:4406:684:2:1::1c",
-      "kavlan-5": "2001:660:4406:685:2:1::1c",
-      "kavlan-6": "2001:660:4406:686:2:1::1c",
-      "kavlan-7": "2001:660:4406:687:2:1::1c",
-      "kavlan-8": "2001:660:4406:688:2:1::1c",
-      "kavlan-9": "2001:660:4406:689:2:1::1c"
+      "kavlan-1": "2001:660:4406:680:2:1::1c",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1c",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1c",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1c",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1c",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1c",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1c",
+      "kavlan-2": "2001:660:4406:681:2:1::1c",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1c",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1c",
+      "kavlan-3": "2001:660:4406:682:2:1::1c",
+      "kavlan-4": "2001:660:4406:690:2:1::1c",
+      "kavlan-5": "2001:660:4406:691:2:1::1c",
+      "kavlan-6": "2001:660:4406:692:2:1::1c",
+      "kavlan-7": "2001:660:4406:693:2:1::1c",
+      "kavlan-8": "2001:660:4406:694:2:1::1c",
+      "kavlan-9": "2001:660:4406:695:2:1::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
index 06b56cdb831565cb301397afc0b344a5ba911c49..a2e08acf470ae75e4188ab9e003a41afeb144e6a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1d",
-      "kavlan-11": "2001:660:4406:68b:2::1d",
-      "kavlan-12": "2001:660:4406:68c:2::1d",
-      "kavlan-13": "2001:660:4406:68d:2::1d",
-      "kavlan-14": "2001:660:4406:68e:2::1d",
-      "kavlan-16": "2001:660:4406:690:2::1d",
-      "kavlan-18": "2001:660:4406:692:2::1d",
-      "kavlan-2": "2001:660:4406:682:2::1d",
-      "kavlan-20": "2001:660:4406:694:2::1d",
-      "kavlan-21": "2001:660:4406:695:2::1d",
-      "kavlan-3": "2001:660:4406:683:2::1d",
-      "kavlan-4": "2001:660:4406:684:2::1d",
-      "kavlan-5": "2001:660:4406:685:2::1d",
-      "kavlan-6": "2001:660:4406:686:2::1d",
-      "kavlan-7": "2001:660:4406:687:2::1d",
-      "kavlan-8": "2001:660:4406:688:2::1d",
-      "kavlan-9": "2001:660:4406:689:2::1d"
+      "kavlan-1": "2001:660:4406:680:2::1d",
+      "kavlan-11": "2001:660:4406:1a6:2::1d",
+      "kavlan-12": "2001:660:4406:2a6:2::1d",
+      "kavlan-13": "2001:660:4406:4a6:2::1d",
+      "kavlan-14": "2001:660:4406:5a6:2::1d",
+      "kavlan-16": "2001:660:4406:7a6:2::1d",
+      "kavlan-18": "2001:660:4406:8a6:2::1d",
+      "kavlan-2": "2001:660:4406:681:2::1d",
+      "kavlan-20": "2001:660:4406:3a6:2::1d",
+      "kavlan-21": "2001:660:4406:6a6:2::1d",
+      "kavlan-3": "2001:660:4406:682:2::1d",
+      "kavlan-4": "2001:660:4406:690:2::1d",
+      "kavlan-5": "2001:660:4406:691:2::1d",
+      "kavlan-6": "2001:660:4406:692:2::1d",
+      "kavlan-7": "2001:660:4406:693:2::1d",
+      "kavlan-8": "2001:660:4406:694:2::1d",
+      "kavlan-9": "2001:660:4406:695:2::1d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1d",
-      "kavlan-11": "2001:660:4406:68b:2:1::1d",
-      "kavlan-12": "2001:660:4406:68c:2:1::1d",
-      "kavlan-13": "2001:660:4406:68d:2:1::1d",
-      "kavlan-14": "2001:660:4406:68e:2:1::1d",
-      "kavlan-16": "2001:660:4406:690:2:1::1d",
-      "kavlan-18": "2001:660:4406:692:2:1::1d",
-      "kavlan-2": "2001:660:4406:682:2:1::1d",
-      "kavlan-20": "2001:660:4406:694:2:1::1d",
-      "kavlan-21": "2001:660:4406:695:2:1::1d",
-      "kavlan-3": "2001:660:4406:683:2:1::1d",
-      "kavlan-4": "2001:660:4406:684:2:1::1d",
-      "kavlan-5": "2001:660:4406:685:2:1::1d",
-      "kavlan-6": "2001:660:4406:686:2:1::1d",
-      "kavlan-7": "2001:660:4406:687:2:1::1d",
-      "kavlan-8": "2001:660:4406:688:2:1::1d",
-      "kavlan-9": "2001:660:4406:689:2:1::1d"
+      "kavlan-1": "2001:660:4406:680:2:1::1d",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1d",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1d",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1d",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1d",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1d",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1d",
+      "kavlan-2": "2001:660:4406:681:2:1::1d",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1d",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1d",
+      "kavlan-3": "2001:660:4406:682:2:1::1d",
+      "kavlan-4": "2001:660:4406:690:2:1::1d",
+      "kavlan-5": "2001:660:4406:691:2:1::1d",
+      "kavlan-6": "2001:660:4406:692:2:1::1d",
+      "kavlan-7": "2001:660:4406:693:2:1::1d",
+      "kavlan-8": "2001:660:4406:694:2:1::1d",
+      "kavlan-9": "2001:660:4406:695:2:1::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
index 869a72d8bec0a7141cd470a6298ae4710463b2c5..1a8a09311057ed9271aa4cb3a456db848906e631 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::3",
-      "kavlan-11": "2001:660:4406:68b:2::3",
-      "kavlan-12": "2001:660:4406:68c:2::3",
-      "kavlan-13": "2001:660:4406:68d:2::3",
-      "kavlan-14": "2001:660:4406:68e:2::3",
-      "kavlan-16": "2001:660:4406:690:2::3",
-      "kavlan-18": "2001:660:4406:692:2::3",
-      "kavlan-2": "2001:660:4406:682:2::3",
-      "kavlan-20": "2001:660:4406:694:2::3",
-      "kavlan-21": "2001:660:4406:695:2::3",
-      "kavlan-3": "2001:660:4406:683:2::3",
-      "kavlan-4": "2001:660:4406:684:2::3",
-      "kavlan-5": "2001:660:4406:685:2::3",
-      "kavlan-6": "2001:660:4406:686:2::3",
-      "kavlan-7": "2001:660:4406:687:2::3",
-      "kavlan-8": "2001:660:4406:688:2::3",
-      "kavlan-9": "2001:660:4406:689:2::3"
+      "kavlan-1": "2001:660:4406:680:2::3",
+      "kavlan-11": "2001:660:4406:1a6:2::3",
+      "kavlan-12": "2001:660:4406:2a6:2::3",
+      "kavlan-13": "2001:660:4406:4a6:2::3",
+      "kavlan-14": "2001:660:4406:5a6:2::3",
+      "kavlan-16": "2001:660:4406:7a6:2::3",
+      "kavlan-18": "2001:660:4406:8a6:2::3",
+      "kavlan-2": "2001:660:4406:681:2::3",
+      "kavlan-20": "2001:660:4406:3a6:2::3",
+      "kavlan-21": "2001:660:4406:6a6:2::3",
+      "kavlan-3": "2001:660:4406:682:2::3",
+      "kavlan-4": "2001:660:4406:690:2::3",
+      "kavlan-5": "2001:660:4406:691:2::3",
+      "kavlan-6": "2001:660:4406:692:2::3",
+      "kavlan-7": "2001:660:4406:693:2::3",
+      "kavlan-8": "2001:660:4406:694:2::3",
+      "kavlan-9": "2001:660:4406:695:2::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::3",
-      "kavlan-11": "2001:660:4406:68b:2:1::3",
-      "kavlan-12": "2001:660:4406:68c:2:1::3",
-      "kavlan-13": "2001:660:4406:68d:2:1::3",
-      "kavlan-14": "2001:660:4406:68e:2:1::3",
-      "kavlan-16": "2001:660:4406:690:2:1::3",
-      "kavlan-18": "2001:660:4406:692:2:1::3",
-      "kavlan-2": "2001:660:4406:682:2:1::3",
-      "kavlan-20": "2001:660:4406:694:2:1::3",
-      "kavlan-21": "2001:660:4406:695:2:1::3",
-      "kavlan-3": "2001:660:4406:683:2:1::3",
-      "kavlan-4": "2001:660:4406:684:2:1::3",
-      "kavlan-5": "2001:660:4406:685:2:1::3",
-      "kavlan-6": "2001:660:4406:686:2:1::3",
-      "kavlan-7": "2001:660:4406:687:2:1::3",
-      "kavlan-8": "2001:660:4406:688:2:1::3",
-      "kavlan-9": "2001:660:4406:689:2:1::3"
+      "kavlan-1": "2001:660:4406:680:2:1::3",
+      "kavlan-11": "2001:660:4406:1a6:2:1::3",
+      "kavlan-12": "2001:660:4406:2a6:2:1::3",
+      "kavlan-13": "2001:660:4406:4a6:2:1::3",
+      "kavlan-14": "2001:660:4406:5a6:2:1::3",
+      "kavlan-16": "2001:660:4406:7a6:2:1::3",
+      "kavlan-18": "2001:660:4406:8a6:2:1::3",
+      "kavlan-2": "2001:660:4406:681:2:1::3",
+      "kavlan-20": "2001:660:4406:3a6:2:1::3",
+      "kavlan-21": "2001:660:4406:6a6:2:1::3",
+      "kavlan-3": "2001:660:4406:682:2:1::3",
+      "kavlan-4": "2001:660:4406:690:2:1::3",
+      "kavlan-5": "2001:660:4406:691:2:1::3",
+      "kavlan-6": "2001:660:4406:692:2:1::3",
+      "kavlan-7": "2001:660:4406:693:2:1::3",
+      "kavlan-8": "2001:660:4406:694:2:1::3",
+      "kavlan-9": "2001:660:4406:695:2:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
index 2c81c3963d392376534a0f7e22aa0ab41aecf5b9..1e8c5a5ba002011fb17f68b366a98bc9da99664d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1e",
-      "kavlan-11": "2001:660:4406:68b:2::1e",
-      "kavlan-12": "2001:660:4406:68c:2::1e",
-      "kavlan-13": "2001:660:4406:68d:2::1e",
-      "kavlan-14": "2001:660:4406:68e:2::1e",
-      "kavlan-16": "2001:660:4406:690:2::1e",
-      "kavlan-18": "2001:660:4406:692:2::1e",
-      "kavlan-2": "2001:660:4406:682:2::1e",
-      "kavlan-20": "2001:660:4406:694:2::1e",
-      "kavlan-21": "2001:660:4406:695:2::1e",
-      "kavlan-3": "2001:660:4406:683:2::1e",
-      "kavlan-4": "2001:660:4406:684:2::1e",
-      "kavlan-5": "2001:660:4406:685:2::1e",
-      "kavlan-6": "2001:660:4406:686:2::1e",
-      "kavlan-7": "2001:660:4406:687:2::1e",
-      "kavlan-8": "2001:660:4406:688:2::1e",
-      "kavlan-9": "2001:660:4406:689:2::1e"
+      "kavlan-1": "2001:660:4406:680:2::1e",
+      "kavlan-11": "2001:660:4406:1a6:2::1e",
+      "kavlan-12": "2001:660:4406:2a6:2::1e",
+      "kavlan-13": "2001:660:4406:4a6:2::1e",
+      "kavlan-14": "2001:660:4406:5a6:2::1e",
+      "kavlan-16": "2001:660:4406:7a6:2::1e",
+      "kavlan-18": "2001:660:4406:8a6:2::1e",
+      "kavlan-2": "2001:660:4406:681:2::1e",
+      "kavlan-20": "2001:660:4406:3a6:2::1e",
+      "kavlan-21": "2001:660:4406:6a6:2::1e",
+      "kavlan-3": "2001:660:4406:682:2::1e",
+      "kavlan-4": "2001:660:4406:690:2::1e",
+      "kavlan-5": "2001:660:4406:691:2::1e",
+      "kavlan-6": "2001:660:4406:692:2::1e",
+      "kavlan-7": "2001:660:4406:693:2::1e",
+      "kavlan-8": "2001:660:4406:694:2::1e",
+      "kavlan-9": "2001:660:4406:695:2::1e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1e",
-      "kavlan-11": "2001:660:4406:68b:2:1::1e",
-      "kavlan-12": "2001:660:4406:68c:2:1::1e",
-      "kavlan-13": "2001:660:4406:68d:2:1::1e",
-      "kavlan-14": "2001:660:4406:68e:2:1::1e",
-      "kavlan-16": "2001:660:4406:690:2:1::1e",
-      "kavlan-18": "2001:660:4406:692:2:1::1e",
-      "kavlan-2": "2001:660:4406:682:2:1::1e",
-      "kavlan-20": "2001:660:4406:694:2:1::1e",
-      "kavlan-21": "2001:660:4406:695:2:1::1e",
-      "kavlan-3": "2001:660:4406:683:2:1::1e",
-      "kavlan-4": "2001:660:4406:684:2:1::1e",
-      "kavlan-5": "2001:660:4406:685:2:1::1e",
-      "kavlan-6": "2001:660:4406:686:2:1::1e",
-      "kavlan-7": "2001:660:4406:687:2:1::1e",
-      "kavlan-8": "2001:660:4406:688:2:1::1e",
-      "kavlan-9": "2001:660:4406:689:2:1::1e"
+      "kavlan-1": "2001:660:4406:680:2:1::1e",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1e",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1e",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1e",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1e",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1e",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1e",
+      "kavlan-2": "2001:660:4406:681:2:1::1e",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1e",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1e",
+      "kavlan-3": "2001:660:4406:682:2:1::1e",
+      "kavlan-4": "2001:660:4406:690:2:1::1e",
+      "kavlan-5": "2001:660:4406:691:2:1::1e",
+      "kavlan-6": "2001:660:4406:692:2:1::1e",
+      "kavlan-7": "2001:660:4406:693:2:1::1e",
+      "kavlan-8": "2001:660:4406:694:2:1::1e",
+      "kavlan-9": "2001:660:4406:695:2:1::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
index 0239e60a7e46341f7a8c4b8f5712c4bce4740455..a155803aa6a4f7c535024fca28cfebce200b4558 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::1f",
-      "kavlan-11": "2001:660:4406:68b:2::1f",
-      "kavlan-12": "2001:660:4406:68c:2::1f",
-      "kavlan-13": "2001:660:4406:68d:2::1f",
-      "kavlan-14": "2001:660:4406:68e:2::1f",
-      "kavlan-16": "2001:660:4406:690:2::1f",
-      "kavlan-18": "2001:660:4406:692:2::1f",
-      "kavlan-2": "2001:660:4406:682:2::1f",
-      "kavlan-20": "2001:660:4406:694:2::1f",
-      "kavlan-21": "2001:660:4406:695:2::1f",
-      "kavlan-3": "2001:660:4406:683:2::1f",
-      "kavlan-4": "2001:660:4406:684:2::1f",
-      "kavlan-5": "2001:660:4406:685:2::1f",
-      "kavlan-6": "2001:660:4406:686:2::1f",
-      "kavlan-7": "2001:660:4406:687:2::1f",
-      "kavlan-8": "2001:660:4406:688:2::1f",
-      "kavlan-9": "2001:660:4406:689:2::1f"
+      "kavlan-1": "2001:660:4406:680:2::1f",
+      "kavlan-11": "2001:660:4406:1a6:2::1f",
+      "kavlan-12": "2001:660:4406:2a6:2::1f",
+      "kavlan-13": "2001:660:4406:4a6:2::1f",
+      "kavlan-14": "2001:660:4406:5a6:2::1f",
+      "kavlan-16": "2001:660:4406:7a6:2::1f",
+      "kavlan-18": "2001:660:4406:8a6:2::1f",
+      "kavlan-2": "2001:660:4406:681:2::1f",
+      "kavlan-20": "2001:660:4406:3a6:2::1f",
+      "kavlan-21": "2001:660:4406:6a6:2::1f",
+      "kavlan-3": "2001:660:4406:682:2::1f",
+      "kavlan-4": "2001:660:4406:690:2::1f",
+      "kavlan-5": "2001:660:4406:691:2::1f",
+      "kavlan-6": "2001:660:4406:692:2::1f",
+      "kavlan-7": "2001:660:4406:693:2::1f",
+      "kavlan-8": "2001:660:4406:694:2::1f",
+      "kavlan-9": "2001:660:4406:695:2::1f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::1f",
-      "kavlan-11": "2001:660:4406:68b:2:1::1f",
-      "kavlan-12": "2001:660:4406:68c:2:1::1f",
-      "kavlan-13": "2001:660:4406:68d:2:1::1f",
-      "kavlan-14": "2001:660:4406:68e:2:1::1f",
-      "kavlan-16": "2001:660:4406:690:2:1::1f",
-      "kavlan-18": "2001:660:4406:692:2:1::1f",
-      "kavlan-2": "2001:660:4406:682:2:1::1f",
-      "kavlan-20": "2001:660:4406:694:2:1::1f",
-      "kavlan-21": "2001:660:4406:695:2:1::1f",
-      "kavlan-3": "2001:660:4406:683:2:1::1f",
-      "kavlan-4": "2001:660:4406:684:2:1::1f",
-      "kavlan-5": "2001:660:4406:685:2:1::1f",
-      "kavlan-6": "2001:660:4406:686:2:1::1f",
-      "kavlan-7": "2001:660:4406:687:2:1::1f",
-      "kavlan-8": "2001:660:4406:688:2:1::1f",
-      "kavlan-9": "2001:660:4406:689:2:1::1f"
+      "kavlan-1": "2001:660:4406:680:2:1::1f",
+      "kavlan-11": "2001:660:4406:1a6:2:1::1f",
+      "kavlan-12": "2001:660:4406:2a6:2:1::1f",
+      "kavlan-13": "2001:660:4406:4a6:2:1::1f",
+      "kavlan-14": "2001:660:4406:5a6:2:1::1f",
+      "kavlan-16": "2001:660:4406:7a6:2:1::1f",
+      "kavlan-18": "2001:660:4406:8a6:2:1::1f",
+      "kavlan-2": "2001:660:4406:681:2:1::1f",
+      "kavlan-20": "2001:660:4406:3a6:2:1::1f",
+      "kavlan-21": "2001:660:4406:6a6:2:1::1f",
+      "kavlan-3": "2001:660:4406:682:2:1::1f",
+      "kavlan-4": "2001:660:4406:690:2:1::1f",
+      "kavlan-5": "2001:660:4406:691:2:1::1f",
+      "kavlan-6": "2001:660:4406:692:2:1::1f",
+      "kavlan-7": "2001:660:4406:693:2:1::1f",
+      "kavlan-8": "2001:660:4406:694:2:1::1f",
+      "kavlan-9": "2001:660:4406:695:2:1::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
index d2f44aad96e91895b358c35f451ba68ed486f73e..ad224744fcfafba2d55eb545158964b5a3152de5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::20",
-      "kavlan-11": "2001:660:4406:68b:2::20",
-      "kavlan-12": "2001:660:4406:68c:2::20",
-      "kavlan-13": "2001:660:4406:68d:2::20",
-      "kavlan-14": "2001:660:4406:68e:2::20",
-      "kavlan-16": "2001:660:4406:690:2::20",
-      "kavlan-18": "2001:660:4406:692:2::20",
-      "kavlan-2": "2001:660:4406:682:2::20",
-      "kavlan-20": "2001:660:4406:694:2::20",
-      "kavlan-21": "2001:660:4406:695:2::20",
-      "kavlan-3": "2001:660:4406:683:2::20",
-      "kavlan-4": "2001:660:4406:684:2::20",
-      "kavlan-5": "2001:660:4406:685:2::20",
-      "kavlan-6": "2001:660:4406:686:2::20",
-      "kavlan-7": "2001:660:4406:687:2::20",
-      "kavlan-8": "2001:660:4406:688:2::20",
-      "kavlan-9": "2001:660:4406:689:2::20"
+      "kavlan-1": "2001:660:4406:680:2::20",
+      "kavlan-11": "2001:660:4406:1a6:2::20",
+      "kavlan-12": "2001:660:4406:2a6:2::20",
+      "kavlan-13": "2001:660:4406:4a6:2::20",
+      "kavlan-14": "2001:660:4406:5a6:2::20",
+      "kavlan-16": "2001:660:4406:7a6:2::20",
+      "kavlan-18": "2001:660:4406:8a6:2::20",
+      "kavlan-2": "2001:660:4406:681:2::20",
+      "kavlan-20": "2001:660:4406:3a6:2::20",
+      "kavlan-21": "2001:660:4406:6a6:2::20",
+      "kavlan-3": "2001:660:4406:682:2::20",
+      "kavlan-4": "2001:660:4406:690:2::20",
+      "kavlan-5": "2001:660:4406:691:2::20",
+      "kavlan-6": "2001:660:4406:692:2::20",
+      "kavlan-7": "2001:660:4406:693:2::20",
+      "kavlan-8": "2001:660:4406:694:2::20",
+      "kavlan-9": "2001:660:4406:695:2::20"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::20",
-      "kavlan-11": "2001:660:4406:68b:2:1::20",
-      "kavlan-12": "2001:660:4406:68c:2:1::20",
-      "kavlan-13": "2001:660:4406:68d:2:1::20",
-      "kavlan-14": "2001:660:4406:68e:2:1::20",
-      "kavlan-16": "2001:660:4406:690:2:1::20",
-      "kavlan-18": "2001:660:4406:692:2:1::20",
-      "kavlan-2": "2001:660:4406:682:2:1::20",
-      "kavlan-20": "2001:660:4406:694:2:1::20",
-      "kavlan-21": "2001:660:4406:695:2:1::20",
-      "kavlan-3": "2001:660:4406:683:2:1::20",
-      "kavlan-4": "2001:660:4406:684:2:1::20",
-      "kavlan-5": "2001:660:4406:685:2:1::20",
-      "kavlan-6": "2001:660:4406:686:2:1::20",
-      "kavlan-7": "2001:660:4406:687:2:1::20",
-      "kavlan-8": "2001:660:4406:688:2:1::20",
-      "kavlan-9": "2001:660:4406:689:2:1::20"
+      "kavlan-1": "2001:660:4406:680:2:1::20",
+      "kavlan-11": "2001:660:4406:1a6:2:1::20",
+      "kavlan-12": "2001:660:4406:2a6:2:1::20",
+      "kavlan-13": "2001:660:4406:4a6:2:1::20",
+      "kavlan-14": "2001:660:4406:5a6:2:1::20",
+      "kavlan-16": "2001:660:4406:7a6:2:1::20",
+      "kavlan-18": "2001:660:4406:8a6:2:1::20",
+      "kavlan-2": "2001:660:4406:681:2:1::20",
+      "kavlan-20": "2001:660:4406:3a6:2:1::20",
+      "kavlan-21": "2001:660:4406:6a6:2:1::20",
+      "kavlan-3": "2001:660:4406:682:2:1::20",
+      "kavlan-4": "2001:660:4406:690:2:1::20",
+      "kavlan-5": "2001:660:4406:691:2:1::20",
+      "kavlan-6": "2001:660:4406:692:2:1::20",
+      "kavlan-7": "2001:660:4406:693:2:1::20",
+      "kavlan-8": "2001:660:4406:694:2:1::20",
+      "kavlan-9": "2001:660:4406:695:2:1::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
index 327ba7ad3dee7e10ca2f4983c5e918954b5edab0..536842a9884aea84831718130a9ced57af8bacac 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::21",
-      "kavlan-11": "2001:660:4406:68b:2::21",
-      "kavlan-12": "2001:660:4406:68c:2::21",
-      "kavlan-13": "2001:660:4406:68d:2::21",
-      "kavlan-14": "2001:660:4406:68e:2::21",
-      "kavlan-16": "2001:660:4406:690:2::21",
-      "kavlan-18": "2001:660:4406:692:2::21",
-      "kavlan-2": "2001:660:4406:682:2::21",
-      "kavlan-20": "2001:660:4406:694:2::21",
-      "kavlan-21": "2001:660:4406:695:2::21",
-      "kavlan-3": "2001:660:4406:683:2::21",
-      "kavlan-4": "2001:660:4406:684:2::21",
-      "kavlan-5": "2001:660:4406:685:2::21",
-      "kavlan-6": "2001:660:4406:686:2::21",
-      "kavlan-7": "2001:660:4406:687:2::21",
-      "kavlan-8": "2001:660:4406:688:2::21",
-      "kavlan-9": "2001:660:4406:689:2::21"
+      "kavlan-1": "2001:660:4406:680:2::21",
+      "kavlan-11": "2001:660:4406:1a6:2::21",
+      "kavlan-12": "2001:660:4406:2a6:2::21",
+      "kavlan-13": "2001:660:4406:4a6:2::21",
+      "kavlan-14": "2001:660:4406:5a6:2::21",
+      "kavlan-16": "2001:660:4406:7a6:2::21",
+      "kavlan-18": "2001:660:4406:8a6:2::21",
+      "kavlan-2": "2001:660:4406:681:2::21",
+      "kavlan-20": "2001:660:4406:3a6:2::21",
+      "kavlan-21": "2001:660:4406:6a6:2::21",
+      "kavlan-3": "2001:660:4406:682:2::21",
+      "kavlan-4": "2001:660:4406:690:2::21",
+      "kavlan-5": "2001:660:4406:691:2::21",
+      "kavlan-6": "2001:660:4406:692:2::21",
+      "kavlan-7": "2001:660:4406:693:2::21",
+      "kavlan-8": "2001:660:4406:694:2::21",
+      "kavlan-9": "2001:660:4406:695:2::21"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::21",
-      "kavlan-11": "2001:660:4406:68b:2:1::21",
-      "kavlan-12": "2001:660:4406:68c:2:1::21",
-      "kavlan-13": "2001:660:4406:68d:2:1::21",
-      "kavlan-14": "2001:660:4406:68e:2:1::21",
-      "kavlan-16": "2001:660:4406:690:2:1::21",
-      "kavlan-18": "2001:660:4406:692:2:1::21",
-      "kavlan-2": "2001:660:4406:682:2:1::21",
-      "kavlan-20": "2001:660:4406:694:2:1::21",
-      "kavlan-21": "2001:660:4406:695:2:1::21",
-      "kavlan-3": "2001:660:4406:683:2:1::21",
-      "kavlan-4": "2001:660:4406:684:2:1::21",
-      "kavlan-5": "2001:660:4406:685:2:1::21",
-      "kavlan-6": "2001:660:4406:686:2:1::21",
-      "kavlan-7": "2001:660:4406:687:2:1::21",
-      "kavlan-8": "2001:660:4406:688:2:1::21",
-      "kavlan-9": "2001:660:4406:689:2:1::21"
+      "kavlan-1": "2001:660:4406:680:2:1::21",
+      "kavlan-11": "2001:660:4406:1a6:2:1::21",
+      "kavlan-12": "2001:660:4406:2a6:2:1::21",
+      "kavlan-13": "2001:660:4406:4a6:2:1::21",
+      "kavlan-14": "2001:660:4406:5a6:2:1::21",
+      "kavlan-16": "2001:660:4406:7a6:2:1::21",
+      "kavlan-18": "2001:660:4406:8a6:2:1::21",
+      "kavlan-2": "2001:660:4406:681:2:1::21",
+      "kavlan-20": "2001:660:4406:3a6:2:1::21",
+      "kavlan-21": "2001:660:4406:6a6:2:1::21",
+      "kavlan-3": "2001:660:4406:682:2:1::21",
+      "kavlan-4": "2001:660:4406:690:2:1::21",
+      "kavlan-5": "2001:660:4406:691:2:1::21",
+      "kavlan-6": "2001:660:4406:692:2:1::21",
+      "kavlan-7": "2001:660:4406:693:2:1::21",
+      "kavlan-8": "2001:660:4406:694:2:1::21",
+      "kavlan-9": "2001:660:4406:695:2:1::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
index 0b1ca8c2ad6741948f4da6e60325cfe0f1c4502e..d0ecf57e68c0ea4f4524281517d4b1df48507005 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::22",
-      "kavlan-11": "2001:660:4406:68b:2::22",
-      "kavlan-12": "2001:660:4406:68c:2::22",
-      "kavlan-13": "2001:660:4406:68d:2::22",
-      "kavlan-14": "2001:660:4406:68e:2::22",
-      "kavlan-16": "2001:660:4406:690:2::22",
-      "kavlan-18": "2001:660:4406:692:2::22",
-      "kavlan-2": "2001:660:4406:682:2::22",
-      "kavlan-20": "2001:660:4406:694:2::22",
-      "kavlan-21": "2001:660:4406:695:2::22",
-      "kavlan-3": "2001:660:4406:683:2::22",
-      "kavlan-4": "2001:660:4406:684:2::22",
-      "kavlan-5": "2001:660:4406:685:2::22",
-      "kavlan-6": "2001:660:4406:686:2::22",
-      "kavlan-7": "2001:660:4406:687:2::22",
-      "kavlan-8": "2001:660:4406:688:2::22",
-      "kavlan-9": "2001:660:4406:689:2::22"
+      "kavlan-1": "2001:660:4406:680:2::22",
+      "kavlan-11": "2001:660:4406:1a6:2::22",
+      "kavlan-12": "2001:660:4406:2a6:2::22",
+      "kavlan-13": "2001:660:4406:4a6:2::22",
+      "kavlan-14": "2001:660:4406:5a6:2::22",
+      "kavlan-16": "2001:660:4406:7a6:2::22",
+      "kavlan-18": "2001:660:4406:8a6:2::22",
+      "kavlan-2": "2001:660:4406:681:2::22",
+      "kavlan-20": "2001:660:4406:3a6:2::22",
+      "kavlan-21": "2001:660:4406:6a6:2::22",
+      "kavlan-3": "2001:660:4406:682:2::22",
+      "kavlan-4": "2001:660:4406:690:2::22",
+      "kavlan-5": "2001:660:4406:691:2::22",
+      "kavlan-6": "2001:660:4406:692:2::22",
+      "kavlan-7": "2001:660:4406:693:2::22",
+      "kavlan-8": "2001:660:4406:694:2::22",
+      "kavlan-9": "2001:660:4406:695:2::22"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::22",
-      "kavlan-11": "2001:660:4406:68b:2:1::22",
-      "kavlan-12": "2001:660:4406:68c:2:1::22",
-      "kavlan-13": "2001:660:4406:68d:2:1::22",
-      "kavlan-14": "2001:660:4406:68e:2:1::22",
-      "kavlan-16": "2001:660:4406:690:2:1::22",
-      "kavlan-18": "2001:660:4406:692:2:1::22",
-      "kavlan-2": "2001:660:4406:682:2:1::22",
-      "kavlan-20": "2001:660:4406:694:2:1::22",
-      "kavlan-21": "2001:660:4406:695:2:1::22",
-      "kavlan-3": "2001:660:4406:683:2:1::22",
-      "kavlan-4": "2001:660:4406:684:2:1::22",
-      "kavlan-5": "2001:660:4406:685:2:1::22",
-      "kavlan-6": "2001:660:4406:686:2:1::22",
-      "kavlan-7": "2001:660:4406:687:2:1::22",
-      "kavlan-8": "2001:660:4406:688:2:1::22",
-      "kavlan-9": "2001:660:4406:689:2:1::22"
+      "kavlan-1": "2001:660:4406:680:2:1::22",
+      "kavlan-11": "2001:660:4406:1a6:2:1::22",
+      "kavlan-12": "2001:660:4406:2a6:2:1::22",
+      "kavlan-13": "2001:660:4406:4a6:2:1::22",
+      "kavlan-14": "2001:660:4406:5a6:2:1::22",
+      "kavlan-16": "2001:660:4406:7a6:2:1::22",
+      "kavlan-18": "2001:660:4406:8a6:2:1::22",
+      "kavlan-2": "2001:660:4406:681:2:1::22",
+      "kavlan-20": "2001:660:4406:3a6:2:1::22",
+      "kavlan-21": "2001:660:4406:6a6:2:1::22",
+      "kavlan-3": "2001:660:4406:682:2:1::22",
+      "kavlan-4": "2001:660:4406:690:2:1::22",
+      "kavlan-5": "2001:660:4406:691:2:1::22",
+      "kavlan-6": "2001:660:4406:692:2:1::22",
+      "kavlan-7": "2001:660:4406:693:2:1::22",
+      "kavlan-8": "2001:660:4406:694:2:1::22",
+      "kavlan-9": "2001:660:4406:695:2:1::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
index 65bf954e32fa1128f5802a6f65cd2a874c6ec858..290d98eabb6b7ef373821df7814c282530607f15 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::23",
-      "kavlan-11": "2001:660:4406:68b:2::23",
-      "kavlan-12": "2001:660:4406:68c:2::23",
-      "kavlan-13": "2001:660:4406:68d:2::23",
-      "kavlan-14": "2001:660:4406:68e:2::23",
-      "kavlan-16": "2001:660:4406:690:2::23",
-      "kavlan-18": "2001:660:4406:692:2::23",
-      "kavlan-2": "2001:660:4406:682:2::23",
-      "kavlan-20": "2001:660:4406:694:2::23",
-      "kavlan-21": "2001:660:4406:695:2::23",
-      "kavlan-3": "2001:660:4406:683:2::23",
-      "kavlan-4": "2001:660:4406:684:2::23",
-      "kavlan-5": "2001:660:4406:685:2::23",
-      "kavlan-6": "2001:660:4406:686:2::23",
-      "kavlan-7": "2001:660:4406:687:2::23",
-      "kavlan-8": "2001:660:4406:688:2::23",
-      "kavlan-9": "2001:660:4406:689:2::23"
+      "kavlan-1": "2001:660:4406:680:2::23",
+      "kavlan-11": "2001:660:4406:1a6:2::23",
+      "kavlan-12": "2001:660:4406:2a6:2::23",
+      "kavlan-13": "2001:660:4406:4a6:2::23",
+      "kavlan-14": "2001:660:4406:5a6:2::23",
+      "kavlan-16": "2001:660:4406:7a6:2::23",
+      "kavlan-18": "2001:660:4406:8a6:2::23",
+      "kavlan-2": "2001:660:4406:681:2::23",
+      "kavlan-20": "2001:660:4406:3a6:2::23",
+      "kavlan-21": "2001:660:4406:6a6:2::23",
+      "kavlan-3": "2001:660:4406:682:2::23",
+      "kavlan-4": "2001:660:4406:690:2::23",
+      "kavlan-5": "2001:660:4406:691:2::23",
+      "kavlan-6": "2001:660:4406:692:2::23",
+      "kavlan-7": "2001:660:4406:693:2::23",
+      "kavlan-8": "2001:660:4406:694:2::23",
+      "kavlan-9": "2001:660:4406:695:2::23"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::23",
-      "kavlan-11": "2001:660:4406:68b:2:1::23",
-      "kavlan-12": "2001:660:4406:68c:2:1::23",
-      "kavlan-13": "2001:660:4406:68d:2:1::23",
-      "kavlan-14": "2001:660:4406:68e:2:1::23",
-      "kavlan-16": "2001:660:4406:690:2:1::23",
-      "kavlan-18": "2001:660:4406:692:2:1::23",
-      "kavlan-2": "2001:660:4406:682:2:1::23",
-      "kavlan-20": "2001:660:4406:694:2:1::23",
-      "kavlan-21": "2001:660:4406:695:2:1::23",
-      "kavlan-3": "2001:660:4406:683:2:1::23",
-      "kavlan-4": "2001:660:4406:684:2:1::23",
-      "kavlan-5": "2001:660:4406:685:2:1::23",
-      "kavlan-6": "2001:660:4406:686:2:1::23",
-      "kavlan-7": "2001:660:4406:687:2:1::23",
-      "kavlan-8": "2001:660:4406:688:2:1::23",
-      "kavlan-9": "2001:660:4406:689:2:1::23"
+      "kavlan-1": "2001:660:4406:680:2:1::23",
+      "kavlan-11": "2001:660:4406:1a6:2:1::23",
+      "kavlan-12": "2001:660:4406:2a6:2:1::23",
+      "kavlan-13": "2001:660:4406:4a6:2:1::23",
+      "kavlan-14": "2001:660:4406:5a6:2:1::23",
+      "kavlan-16": "2001:660:4406:7a6:2:1::23",
+      "kavlan-18": "2001:660:4406:8a6:2:1::23",
+      "kavlan-2": "2001:660:4406:681:2:1::23",
+      "kavlan-20": "2001:660:4406:3a6:2:1::23",
+      "kavlan-21": "2001:660:4406:6a6:2:1::23",
+      "kavlan-3": "2001:660:4406:682:2:1::23",
+      "kavlan-4": "2001:660:4406:690:2:1::23",
+      "kavlan-5": "2001:660:4406:691:2:1::23",
+      "kavlan-6": "2001:660:4406:692:2:1::23",
+      "kavlan-7": "2001:660:4406:693:2:1::23",
+      "kavlan-8": "2001:660:4406:694:2:1::23",
+      "kavlan-9": "2001:660:4406:695:2:1::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
index acec1ddd5092dc4446d037be1db85407293a0e0e..e892040c15f3f2b135fc6c913d98782af5bbb72c 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::24",
-      "kavlan-11": "2001:660:4406:68b:2::24",
-      "kavlan-12": "2001:660:4406:68c:2::24",
-      "kavlan-13": "2001:660:4406:68d:2::24",
-      "kavlan-14": "2001:660:4406:68e:2::24",
-      "kavlan-16": "2001:660:4406:690:2::24",
-      "kavlan-18": "2001:660:4406:692:2::24",
-      "kavlan-2": "2001:660:4406:682:2::24",
-      "kavlan-20": "2001:660:4406:694:2::24",
-      "kavlan-21": "2001:660:4406:695:2::24",
-      "kavlan-3": "2001:660:4406:683:2::24",
-      "kavlan-4": "2001:660:4406:684:2::24",
-      "kavlan-5": "2001:660:4406:685:2::24",
-      "kavlan-6": "2001:660:4406:686:2::24",
-      "kavlan-7": "2001:660:4406:687:2::24",
-      "kavlan-8": "2001:660:4406:688:2::24",
-      "kavlan-9": "2001:660:4406:689:2::24"
+      "kavlan-1": "2001:660:4406:680:2::24",
+      "kavlan-11": "2001:660:4406:1a6:2::24",
+      "kavlan-12": "2001:660:4406:2a6:2::24",
+      "kavlan-13": "2001:660:4406:4a6:2::24",
+      "kavlan-14": "2001:660:4406:5a6:2::24",
+      "kavlan-16": "2001:660:4406:7a6:2::24",
+      "kavlan-18": "2001:660:4406:8a6:2::24",
+      "kavlan-2": "2001:660:4406:681:2::24",
+      "kavlan-20": "2001:660:4406:3a6:2::24",
+      "kavlan-21": "2001:660:4406:6a6:2::24",
+      "kavlan-3": "2001:660:4406:682:2::24",
+      "kavlan-4": "2001:660:4406:690:2::24",
+      "kavlan-5": "2001:660:4406:691:2::24",
+      "kavlan-6": "2001:660:4406:692:2::24",
+      "kavlan-7": "2001:660:4406:693:2::24",
+      "kavlan-8": "2001:660:4406:694:2::24",
+      "kavlan-9": "2001:660:4406:695:2::24"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::24",
-      "kavlan-11": "2001:660:4406:68b:2:1::24",
-      "kavlan-12": "2001:660:4406:68c:2:1::24",
-      "kavlan-13": "2001:660:4406:68d:2:1::24",
-      "kavlan-14": "2001:660:4406:68e:2:1::24",
-      "kavlan-16": "2001:660:4406:690:2:1::24",
-      "kavlan-18": "2001:660:4406:692:2:1::24",
-      "kavlan-2": "2001:660:4406:682:2:1::24",
-      "kavlan-20": "2001:660:4406:694:2:1::24",
-      "kavlan-21": "2001:660:4406:695:2:1::24",
-      "kavlan-3": "2001:660:4406:683:2:1::24",
-      "kavlan-4": "2001:660:4406:684:2:1::24",
-      "kavlan-5": "2001:660:4406:685:2:1::24",
-      "kavlan-6": "2001:660:4406:686:2:1::24",
-      "kavlan-7": "2001:660:4406:687:2:1::24",
-      "kavlan-8": "2001:660:4406:688:2:1::24",
-      "kavlan-9": "2001:660:4406:689:2:1::24"
+      "kavlan-1": "2001:660:4406:680:2:1::24",
+      "kavlan-11": "2001:660:4406:1a6:2:1::24",
+      "kavlan-12": "2001:660:4406:2a6:2:1::24",
+      "kavlan-13": "2001:660:4406:4a6:2:1::24",
+      "kavlan-14": "2001:660:4406:5a6:2:1::24",
+      "kavlan-16": "2001:660:4406:7a6:2:1::24",
+      "kavlan-18": "2001:660:4406:8a6:2:1::24",
+      "kavlan-2": "2001:660:4406:681:2:1::24",
+      "kavlan-20": "2001:660:4406:3a6:2:1::24",
+      "kavlan-21": "2001:660:4406:6a6:2:1::24",
+      "kavlan-3": "2001:660:4406:682:2:1::24",
+      "kavlan-4": "2001:660:4406:690:2:1::24",
+      "kavlan-5": "2001:660:4406:691:2:1::24",
+      "kavlan-6": "2001:660:4406:692:2:1::24",
+      "kavlan-7": "2001:660:4406:693:2:1::24",
+      "kavlan-8": "2001:660:4406:694:2:1::24",
+      "kavlan-9": "2001:660:4406:695:2:1::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
index b91d9a2b6347b55251b60fe42da321f05c0f7210..a4dcbcbfaafad45720915b4c8b37fe06dc7d5db8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::25",
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-      "kavlan-16": "2001:660:4406:690:2::25",
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-      "kavlan-20": "2001:660:4406:694:2::25",
-      "kavlan-21": "2001:660:4406:695:2::25",
-      "kavlan-3": "2001:660:4406:683:2::25",
-      "kavlan-4": "2001:660:4406:684:2::25",
-      "kavlan-5": "2001:660:4406:685:2::25",
-      "kavlan-6": "2001:660:4406:686:2::25",
-      "kavlan-7": "2001:660:4406:687:2::25",
-      "kavlan-8": "2001:660:4406:688:2::25",
-      "kavlan-9": "2001:660:4406:689:2::25"
+      "kavlan-1": "2001:660:4406:680:2::25",
+      "kavlan-11": "2001:660:4406:1a6:2::25",
+      "kavlan-12": "2001:660:4406:2a6:2::25",
+      "kavlan-13": "2001:660:4406:4a6:2::25",
+      "kavlan-14": "2001:660:4406:5a6:2::25",
+      "kavlan-16": "2001:660:4406:7a6:2::25",
+      "kavlan-18": "2001:660:4406:8a6:2::25",
+      "kavlan-2": "2001:660:4406:681:2::25",
+      "kavlan-20": "2001:660:4406:3a6:2::25",
+      "kavlan-21": "2001:660:4406:6a6:2::25",
+      "kavlan-3": "2001:660:4406:682:2::25",
+      "kavlan-4": "2001:660:4406:690:2::25",
+      "kavlan-5": "2001:660:4406:691:2::25",
+      "kavlan-6": "2001:660:4406:692:2::25",
+      "kavlan-7": "2001:660:4406:693:2::25",
+      "kavlan-8": "2001:660:4406:694:2::25",
+      "kavlan-9": "2001:660:4406:695:2::25"
     },
     "eth1": {
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-      "kavlan-12": "2001:660:4406:68c:2:1::25",
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-      "kavlan-16": "2001:660:4406:690:2:1::25",
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-      "kavlan-2": "2001:660:4406:682:2:1::25",
-      "kavlan-20": "2001:660:4406:694:2:1::25",
-      "kavlan-21": "2001:660:4406:695:2:1::25",
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-      "kavlan-4": "2001:660:4406:684:2:1::25",
-      "kavlan-5": "2001:660:4406:685:2:1::25",
-      "kavlan-6": "2001:660:4406:686:2:1::25",
-      "kavlan-7": "2001:660:4406:687:2:1::25",
-      "kavlan-8": "2001:660:4406:688:2:1::25",
-      "kavlan-9": "2001:660:4406:689:2:1::25"
+      "kavlan-1": "2001:660:4406:680:2:1::25",
+      "kavlan-11": "2001:660:4406:1a6:2:1::25",
+      "kavlan-12": "2001:660:4406:2a6:2:1::25",
+      "kavlan-13": "2001:660:4406:4a6:2:1::25",
+      "kavlan-14": "2001:660:4406:5a6:2:1::25",
+      "kavlan-16": "2001:660:4406:7a6:2:1::25",
+      "kavlan-18": "2001:660:4406:8a6:2:1::25",
+      "kavlan-2": "2001:660:4406:681:2:1::25",
+      "kavlan-20": "2001:660:4406:3a6:2:1::25",
+      "kavlan-21": "2001:660:4406:6a6:2:1::25",
+      "kavlan-3": "2001:660:4406:682:2:1::25",
+      "kavlan-4": "2001:660:4406:690:2:1::25",
+      "kavlan-5": "2001:660:4406:691:2:1::25",
+      "kavlan-6": "2001:660:4406:692:2:1::25",
+      "kavlan-7": "2001:660:4406:693:2:1::25",
+      "kavlan-8": "2001:660:4406:694:2:1::25",
+      "kavlan-9": "2001:660:4406:695:2:1::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
index 8d8032c124ea910ab1aa0a8a1551a55dfc73e1bc..ebc26afb9f3fe928f884f3a42a965fa8413d9882 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::26",
-      "kavlan-11": "2001:660:4406:68b:2::26",
-      "kavlan-12": "2001:660:4406:68c:2::26",
-      "kavlan-13": "2001:660:4406:68d:2::26",
-      "kavlan-14": "2001:660:4406:68e:2::26",
-      "kavlan-16": "2001:660:4406:690:2::26",
-      "kavlan-18": "2001:660:4406:692:2::26",
-      "kavlan-2": "2001:660:4406:682:2::26",
-      "kavlan-20": "2001:660:4406:694:2::26",
-      "kavlan-21": "2001:660:4406:695:2::26",
-      "kavlan-3": "2001:660:4406:683:2::26",
-      "kavlan-4": "2001:660:4406:684:2::26",
-      "kavlan-5": "2001:660:4406:685:2::26",
-      "kavlan-6": "2001:660:4406:686:2::26",
-      "kavlan-7": "2001:660:4406:687:2::26",
-      "kavlan-8": "2001:660:4406:688:2::26",
-      "kavlan-9": "2001:660:4406:689:2::26"
+      "kavlan-1": "2001:660:4406:680:2::26",
+      "kavlan-11": "2001:660:4406:1a6:2::26",
+      "kavlan-12": "2001:660:4406:2a6:2::26",
+      "kavlan-13": "2001:660:4406:4a6:2::26",
+      "kavlan-14": "2001:660:4406:5a6:2::26",
+      "kavlan-16": "2001:660:4406:7a6:2::26",
+      "kavlan-18": "2001:660:4406:8a6:2::26",
+      "kavlan-2": "2001:660:4406:681:2::26",
+      "kavlan-20": "2001:660:4406:3a6:2::26",
+      "kavlan-21": "2001:660:4406:6a6:2::26",
+      "kavlan-3": "2001:660:4406:682:2::26",
+      "kavlan-4": "2001:660:4406:690:2::26",
+      "kavlan-5": "2001:660:4406:691:2::26",
+      "kavlan-6": "2001:660:4406:692:2::26",
+      "kavlan-7": "2001:660:4406:693:2::26",
+      "kavlan-8": "2001:660:4406:694:2::26",
+      "kavlan-9": "2001:660:4406:695:2::26"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::26",
-      "kavlan-11": "2001:660:4406:68b:2:1::26",
-      "kavlan-12": "2001:660:4406:68c:2:1::26",
-      "kavlan-13": "2001:660:4406:68d:2:1::26",
-      "kavlan-14": "2001:660:4406:68e:2:1::26",
-      "kavlan-16": "2001:660:4406:690:2:1::26",
-      "kavlan-18": "2001:660:4406:692:2:1::26",
-      "kavlan-2": "2001:660:4406:682:2:1::26",
-      "kavlan-20": "2001:660:4406:694:2:1::26",
-      "kavlan-21": "2001:660:4406:695:2:1::26",
-      "kavlan-3": "2001:660:4406:683:2:1::26",
-      "kavlan-4": "2001:660:4406:684:2:1::26",
-      "kavlan-5": "2001:660:4406:685:2:1::26",
-      "kavlan-6": "2001:660:4406:686:2:1::26",
-      "kavlan-7": "2001:660:4406:687:2:1::26",
-      "kavlan-8": "2001:660:4406:688:2:1::26",
-      "kavlan-9": "2001:660:4406:689:2:1::26"
+      "kavlan-1": "2001:660:4406:680:2:1::26",
+      "kavlan-11": "2001:660:4406:1a6:2:1::26",
+      "kavlan-12": "2001:660:4406:2a6:2:1::26",
+      "kavlan-13": "2001:660:4406:4a6:2:1::26",
+      "kavlan-14": "2001:660:4406:5a6:2:1::26",
+      "kavlan-16": "2001:660:4406:7a6:2:1::26",
+      "kavlan-18": "2001:660:4406:8a6:2:1::26",
+      "kavlan-2": "2001:660:4406:681:2:1::26",
+      "kavlan-20": "2001:660:4406:3a6:2:1::26",
+      "kavlan-21": "2001:660:4406:6a6:2:1::26",
+      "kavlan-3": "2001:660:4406:682:2:1::26",
+      "kavlan-4": "2001:660:4406:690:2:1::26",
+      "kavlan-5": "2001:660:4406:691:2:1::26",
+      "kavlan-6": "2001:660:4406:692:2:1::26",
+      "kavlan-7": "2001:660:4406:693:2:1::26",
+      "kavlan-8": "2001:660:4406:694:2:1::26",
+      "kavlan-9": "2001:660:4406:695:2:1::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
index c4029f8a681b3a4d41927202d7ace8554e2ddc19..6210da6c497152bce3d1cb133082c745ace9a157 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::27",
-      "kavlan-11": "2001:660:4406:68b:2::27",
-      "kavlan-12": "2001:660:4406:68c:2::27",
-      "kavlan-13": "2001:660:4406:68d:2::27",
-      "kavlan-14": "2001:660:4406:68e:2::27",
-      "kavlan-16": "2001:660:4406:690:2::27",
-      "kavlan-18": "2001:660:4406:692:2::27",
-      "kavlan-2": "2001:660:4406:682:2::27",
-      "kavlan-20": "2001:660:4406:694:2::27",
-      "kavlan-21": "2001:660:4406:695:2::27",
-      "kavlan-3": "2001:660:4406:683:2::27",
-      "kavlan-4": "2001:660:4406:684:2::27",
-      "kavlan-5": "2001:660:4406:685:2::27",
-      "kavlan-6": "2001:660:4406:686:2::27",
-      "kavlan-7": "2001:660:4406:687:2::27",
-      "kavlan-8": "2001:660:4406:688:2::27",
-      "kavlan-9": "2001:660:4406:689:2::27"
+      "kavlan-1": "2001:660:4406:680:2::27",
+      "kavlan-11": "2001:660:4406:1a6:2::27",
+      "kavlan-12": "2001:660:4406:2a6:2::27",
+      "kavlan-13": "2001:660:4406:4a6:2::27",
+      "kavlan-14": "2001:660:4406:5a6:2::27",
+      "kavlan-16": "2001:660:4406:7a6:2::27",
+      "kavlan-18": "2001:660:4406:8a6:2::27",
+      "kavlan-2": "2001:660:4406:681:2::27",
+      "kavlan-20": "2001:660:4406:3a6:2::27",
+      "kavlan-21": "2001:660:4406:6a6:2::27",
+      "kavlan-3": "2001:660:4406:682:2::27",
+      "kavlan-4": "2001:660:4406:690:2::27",
+      "kavlan-5": "2001:660:4406:691:2::27",
+      "kavlan-6": "2001:660:4406:692:2::27",
+      "kavlan-7": "2001:660:4406:693:2::27",
+      "kavlan-8": "2001:660:4406:694:2::27",
+      "kavlan-9": "2001:660:4406:695:2::27"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::27",
-      "kavlan-11": "2001:660:4406:68b:2:1::27",
-      "kavlan-12": "2001:660:4406:68c:2:1::27",
-      "kavlan-13": "2001:660:4406:68d:2:1::27",
-      "kavlan-14": "2001:660:4406:68e:2:1::27",
-      "kavlan-16": "2001:660:4406:690:2:1::27",
-      "kavlan-18": "2001:660:4406:692:2:1::27",
-      "kavlan-2": "2001:660:4406:682:2:1::27",
-      "kavlan-20": "2001:660:4406:694:2:1::27",
-      "kavlan-21": "2001:660:4406:695:2:1::27",
-      "kavlan-3": "2001:660:4406:683:2:1::27",
-      "kavlan-4": "2001:660:4406:684:2:1::27",
-      "kavlan-5": "2001:660:4406:685:2:1::27",
-      "kavlan-6": "2001:660:4406:686:2:1::27",
-      "kavlan-7": "2001:660:4406:687:2:1::27",
-      "kavlan-8": "2001:660:4406:688:2:1::27",
-      "kavlan-9": "2001:660:4406:689:2:1::27"
+      "kavlan-1": "2001:660:4406:680:2:1::27",
+      "kavlan-11": "2001:660:4406:1a6:2:1::27",
+      "kavlan-12": "2001:660:4406:2a6:2:1::27",
+      "kavlan-13": "2001:660:4406:4a6:2:1::27",
+      "kavlan-14": "2001:660:4406:5a6:2:1::27",
+      "kavlan-16": "2001:660:4406:7a6:2:1::27",
+      "kavlan-18": "2001:660:4406:8a6:2:1::27",
+      "kavlan-2": "2001:660:4406:681:2:1::27",
+      "kavlan-20": "2001:660:4406:3a6:2:1::27",
+      "kavlan-21": "2001:660:4406:6a6:2:1::27",
+      "kavlan-3": "2001:660:4406:682:2:1::27",
+      "kavlan-4": "2001:660:4406:690:2:1::27",
+      "kavlan-5": "2001:660:4406:691:2:1::27",
+      "kavlan-6": "2001:660:4406:692:2:1::27",
+      "kavlan-7": "2001:660:4406:693:2:1::27",
+      "kavlan-8": "2001:660:4406:694:2:1::27",
+      "kavlan-9": "2001:660:4406:695:2:1::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
index d08cbe9f3ccd1dfaef2a8b9b039f625cb91ce587..94825660d528ea605568d1274d0a3698f4ce1c1b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::4",
-      "kavlan-11": "2001:660:4406:68b:2::4",
-      "kavlan-12": "2001:660:4406:68c:2::4",
-      "kavlan-13": "2001:660:4406:68d:2::4",
-      "kavlan-14": "2001:660:4406:68e:2::4",
-      "kavlan-16": "2001:660:4406:690:2::4",
-      "kavlan-18": "2001:660:4406:692:2::4",
-      "kavlan-2": "2001:660:4406:682:2::4",
-      "kavlan-20": "2001:660:4406:694:2::4",
-      "kavlan-21": "2001:660:4406:695:2::4",
-      "kavlan-3": "2001:660:4406:683:2::4",
-      "kavlan-4": "2001:660:4406:684:2::4",
-      "kavlan-5": "2001:660:4406:685:2::4",
-      "kavlan-6": "2001:660:4406:686:2::4",
-      "kavlan-7": "2001:660:4406:687:2::4",
-      "kavlan-8": "2001:660:4406:688:2::4",
-      "kavlan-9": "2001:660:4406:689:2::4"
+      "kavlan-1": "2001:660:4406:680:2::4",
+      "kavlan-11": "2001:660:4406:1a6:2::4",
+      "kavlan-12": "2001:660:4406:2a6:2::4",
+      "kavlan-13": "2001:660:4406:4a6:2::4",
+      "kavlan-14": "2001:660:4406:5a6:2::4",
+      "kavlan-16": "2001:660:4406:7a6:2::4",
+      "kavlan-18": "2001:660:4406:8a6:2::4",
+      "kavlan-2": "2001:660:4406:681:2::4",
+      "kavlan-20": "2001:660:4406:3a6:2::4",
+      "kavlan-21": "2001:660:4406:6a6:2::4",
+      "kavlan-3": "2001:660:4406:682:2::4",
+      "kavlan-4": "2001:660:4406:690:2::4",
+      "kavlan-5": "2001:660:4406:691:2::4",
+      "kavlan-6": "2001:660:4406:692:2::4",
+      "kavlan-7": "2001:660:4406:693:2::4",
+      "kavlan-8": "2001:660:4406:694:2::4",
+      "kavlan-9": "2001:660:4406:695:2::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::4",
-      "kavlan-11": "2001:660:4406:68b:2:1::4",
-      "kavlan-12": "2001:660:4406:68c:2:1::4",
-      "kavlan-13": "2001:660:4406:68d:2:1::4",
-      "kavlan-14": "2001:660:4406:68e:2:1::4",
-      "kavlan-16": "2001:660:4406:690:2:1::4",
-      "kavlan-18": "2001:660:4406:692:2:1::4",
-      "kavlan-2": "2001:660:4406:682:2:1::4",
-      "kavlan-20": "2001:660:4406:694:2:1::4",
-      "kavlan-21": "2001:660:4406:695:2:1::4",
-      "kavlan-3": "2001:660:4406:683:2:1::4",
-      "kavlan-4": "2001:660:4406:684:2:1::4",
-      "kavlan-5": "2001:660:4406:685:2:1::4",
-      "kavlan-6": "2001:660:4406:686:2:1::4",
-      "kavlan-7": "2001:660:4406:687:2:1::4",
-      "kavlan-8": "2001:660:4406:688:2:1::4",
-      "kavlan-9": "2001:660:4406:689:2:1::4"
+      "kavlan-1": "2001:660:4406:680:2:1::4",
+      "kavlan-11": "2001:660:4406:1a6:2:1::4",
+      "kavlan-12": "2001:660:4406:2a6:2:1::4",
+      "kavlan-13": "2001:660:4406:4a6:2:1::4",
+      "kavlan-14": "2001:660:4406:5a6:2:1::4",
+      "kavlan-16": "2001:660:4406:7a6:2:1::4",
+      "kavlan-18": "2001:660:4406:8a6:2:1::4",
+      "kavlan-2": "2001:660:4406:681:2:1::4",
+      "kavlan-20": "2001:660:4406:3a6:2:1::4",
+      "kavlan-21": "2001:660:4406:6a6:2:1::4",
+      "kavlan-3": "2001:660:4406:682:2:1::4",
+      "kavlan-4": "2001:660:4406:690:2:1::4",
+      "kavlan-5": "2001:660:4406:691:2:1::4",
+      "kavlan-6": "2001:660:4406:692:2:1::4",
+      "kavlan-7": "2001:660:4406:693:2:1::4",
+      "kavlan-8": "2001:660:4406:694:2:1::4",
+      "kavlan-9": "2001:660:4406:695:2:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
index 29be4f45b3d6078a047d8307fdd99baea32b1bd3..f41e5e649f3dd6de452313c6565e8915ea7aafb8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::28",
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-      "kavlan-12": "2001:660:4406:68c:2::28",
-      "kavlan-13": "2001:660:4406:68d:2::28",
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-      "kavlan-16": "2001:660:4406:690:2::28",
-      "kavlan-18": "2001:660:4406:692:2::28",
-      "kavlan-2": "2001:660:4406:682:2::28",
-      "kavlan-20": "2001:660:4406:694:2::28",
-      "kavlan-21": "2001:660:4406:695:2::28",
-      "kavlan-3": "2001:660:4406:683:2::28",
-      "kavlan-4": "2001:660:4406:684:2::28",
-      "kavlan-5": "2001:660:4406:685:2::28",
-      "kavlan-6": "2001:660:4406:686:2::28",
-      "kavlan-7": "2001:660:4406:687:2::28",
-      "kavlan-8": "2001:660:4406:688:2::28",
-      "kavlan-9": "2001:660:4406:689:2::28"
+      "kavlan-1": "2001:660:4406:680:2::28",
+      "kavlan-11": "2001:660:4406:1a6:2::28",
+      "kavlan-12": "2001:660:4406:2a6:2::28",
+      "kavlan-13": "2001:660:4406:4a6:2::28",
+      "kavlan-14": "2001:660:4406:5a6:2::28",
+      "kavlan-16": "2001:660:4406:7a6:2::28",
+      "kavlan-18": "2001:660:4406:8a6:2::28",
+      "kavlan-2": "2001:660:4406:681:2::28",
+      "kavlan-20": "2001:660:4406:3a6:2::28",
+      "kavlan-21": "2001:660:4406:6a6:2::28",
+      "kavlan-3": "2001:660:4406:682:2::28",
+      "kavlan-4": "2001:660:4406:690:2::28",
+      "kavlan-5": "2001:660:4406:691:2::28",
+      "kavlan-6": "2001:660:4406:692:2::28",
+      "kavlan-7": "2001:660:4406:693:2::28",
+      "kavlan-8": "2001:660:4406:694:2::28",
+      "kavlan-9": "2001:660:4406:695:2::28"
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     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::28",
-      "kavlan-11": "2001:660:4406:68b:2:1::28",
-      "kavlan-12": "2001:660:4406:68c:2:1::28",
-      "kavlan-13": "2001:660:4406:68d:2:1::28",
-      "kavlan-14": "2001:660:4406:68e:2:1::28",
-      "kavlan-16": "2001:660:4406:690:2:1::28",
-      "kavlan-18": "2001:660:4406:692:2:1::28",
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-      "kavlan-20": "2001:660:4406:694:2:1::28",
-      "kavlan-21": "2001:660:4406:695:2:1::28",
-      "kavlan-3": "2001:660:4406:683:2:1::28",
-      "kavlan-4": "2001:660:4406:684:2:1::28",
-      "kavlan-5": "2001:660:4406:685:2:1::28",
-      "kavlan-6": "2001:660:4406:686:2:1::28",
-      "kavlan-7": "2001:660:4406:687:2:1::28",
-      "kavlan-8": "2001:660:4406:688:2:1::28",
-      "kavlan-9": "2001:660:4406:689:2:1::28"
+      "kavlan-1": "2001:660:4406:680:2:1::28",
+      "kavlan-11": "2001:660:4406:1a6:2:1::28",
+      "kavlan-12": "2001:660:4406:2a6:2:1::28",
+      "kavlan-13": "2001:660:4406:4a6:2:1::28",
+      "kavlan-14": "2001:660:4406:5a6:2:1::28",
+      "kavlan-16": "2001:660:4406:7a6:2:1::28",
+      "kavlan-18": "2001:660:4406:8a6:2:1::28",
+      "kavlan-2": "2001:660:4406:681:2:1::28",
+      "kavlan-20": "2001:660:4406:3a6:2:1::28",
+      "kavlan-21": "2001:660:4406:6a6:2:1::28",
+      "kavlan-3": "2001:660:4406:682:2:1::28",
+      "kavlan-4": "2001:660:4406:690:2:1::28",
+      "kavlan-5": "2001:660:4406:691:2:1::28",
+      "kavlan-6": "2001:660:4406:692:2:1::28",
+      "kavlan-7": "2001:660:4406:693:2:1::28",
+      "kavlan-8": "2001:660:4406:694:2:1::28",
+      "kavlan-9": "2001:660:4406:695:2:1::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
index ea2f83e82443d730432c19412cc1d8f9ca230a28..dff3c8538d4a39da382b2307e374d1e31f172bd9 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::29",
-      "kavlan-11": "2001:660:4406:68b:2::29",
-      "kavlan-12": "2001:660:4406:68c:2::29",
-      "kavlan-13": "2001:660:4406:68d:2::29",
-      "kavlan-14": "2001:660:4406:68e:2::29",
-      "kavlan-16": "2001:660:4406:690:2::29",
-      "kavlan-18": "2001:660:4406:692:2::29",
-      "kavlan-2": "2001:660:4406:682:2::29",
-      "kavlan-20": "2001:660:4406:694:2::29",
-      "kavlan-21": "2001:660:4406:695:2::29",
-      "kavlan-3": "2001:660:4406:683:2::29",
-      "kavlan-4": "2001:660:4406:684:2::29",
-      "kavlan-5": "2001:660:4406:685:2::29",
-      "kavlan-6": "2001:660:4406:686:2::29",
-      "kavlan-7": "2001:660:4406:687:2::29",
-      "kavlan-8": "2001:660:4406:688:2::29",
-      "kavlan-9": "2001:660:4406:689:2::29"
+      "kavlan-1": "2001:660:4406:680:2::29",
+      "kavlan-11": "2001:660:4406:1a6:2::29",
+      "kavlan-12": "2001:660:4406:2a6:2::29",
+      "kavlan-13": "2001:660:4406:4a6:2::29",
+      "kavlan-14": "2001:660:4406:5a6:2::29",
+      "kavlan-16": "2001:660:4406:7a6:2::29",
+      "kavlan-18": "2001:660:4406:8a6:2::29",
+      "kavlan-2": "2001:660:4406:681:2::29",
+      "kavlan-20": "2001:660:4406:3a6:2::29",
+      "kavlan-21": "2001:660:4406:6a6:2::29",
+      "kavlan-3": "2001:660:4406:682:2::29",
+      "kavlan-4": "2001:660:4406:690:2::29",
+      "kavlan-5": "2001:660:4406:691:2::29",
+      "kavlan-6": "2001:660:4406:692:2::29",
+      "kavlan-7": "2001:660:4406:693:2::29",
+      "kavlan-8": "2001:660:4406:694:2::29",
+      "kavlan-9": "2001:660:4406:695:2::29"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::29",
-      "kavlan-11": "2001:660:4406:68b:2:1::29",
-      "kavlan-12": "2001:660:4406:68c:2:1::29",
-      "kavlan-13": "2001:660:4406:68d:2:1::29",
-      "kavlan-14": "2001:660:4406:68e:2:1::29",
-      "kavlan-16": "2001:660:4406:690:2:1::29",
-      "kavlan-18": "2001:660:4406:692:2:1::29",
-      "kavlan-2": "2001:660:4406:682:2:1::29",
-      "kavlan-20": "2001:660:4406:694:2:1::29",
-      "kavlan-21": "2001:660:4406:695:2:1::29",
-      "kavlan-3": "2001:660:4406:683:2:1::29",
-      "kavlan-4": "2001:660:4406:684:2:1::29",
-      "kavlan-5": "2001:660:4406:685:2:1::29",
-      "kavlan-6": "2001:660:4406:686:2:1::29",
-      "kavlan-7": "2001:660:4406:687:2:1::29",
-      "kavlan-8": "2001:660:4406:688:2:1::29",
-      "kavlan-9": "2001:660:4406:689:2:1::29"
+      "kavlan-1": "2001:660:4406:680:2:1::29",
+      "kavlan-11": "2001:660:4406:1a6:2:1::29",
+      "kavlan-12": "2001:660:4406:2a6:2:1::29",
+      "kavlan-13": "2001:660:4406:4a6:2:1::29",
+      "kavlan-14": "2001:660:4406:5a6:2:1::29",
+      "kavlan-16": "2001:660:4406:7a6:2:1::29",
+      "kavlan-18": "2001:660:4406:8a6:2:1::29",
+      "kavlan-2": "2001:660:4406:681:2:1::29",
+      "kavlan-20": "2001:660:4406:3a6:2:1::29",
+      "kavlan-21": "2001:660:4406:6a6:2:1::29",
+      "kavlan-3": "2001:660:4406:682:2:1::29",
+      "kavlan-4": "2001:660:4406:690:2:1::29",
+      "kavlan-5": "2001:660:4406:691:2:1::29",
+      "kavlan-6": "2001:660:4406:692:2:1::29",
+      "kavlan-7": "2001:660:4406:693:2:1::29",
+      "kavlan-8": "2001:660:4406:694:2:1::29",
+      "kavlan-9": "2001:660:4406:695:2:1::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
index f2378be86432149bb48ccb35e0a02112e2a383eb..07145fe27976de9dbf3e9572d1baa939ae025a96 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2a",
-      "kavlan-11": "2001:660:4406:68b:2::2a",
-      "kavlan-12": "2001:660:4406:68c:2::2a",
-      "kavlan-13": "2001:660:4406:68d:2::2a",
-      "kavlan-14": "2001:660:4406:68e:2::2a",
-      "kavlan-16": "2001:660:4406:690:2::2a",
-      "kavlan-18": "2001:660:4406:692:2::2a",
-      "kavlan-2": "2001:660:4406:682:2::2a",
-      "kavlan-20": "2001:660:4406:694:2::2a",
-      "kavlan-21": "2001:660:4406:695:2::2a",
-      "kavlan-3": "2001:660:4406:683:2::2a",
-      "kavlan-4": "2001:660:4406:684:2::2a",
-      "kavlan-5": "2001:660:4406:685:2::2a",
-      "kavlan-6": "2001:660:4406:686:2::2a",
-      "kavlan-7": "2001:660:4406:687:2::2a",
-      "kavlan-8": "2001:660:4406:688:2::2a",
-      "kavlan-9": "2001:660:4406:689:2::2a"
+      "kavlan-1": "2001:660:4406:680:2::2a",
+      "kavlan-11": "2001:660:4406:1a6:2::2a",
+      "kavlan-12": "2001:660:4406:2a6:2::2a",
+      "kavlan-13": "2001:660:4406:4a6:2::2a",
+      "kavlan-14": "2001:660:4406:5a6:2::2a",
+      "kavlan-16": "2001:660:4406:7a6:2::2a",
+      "kavlan-18": "2001:660:4406:8a6:2::2a",
+      "kavlan-2": "2001:660:4406:681:2::2a",
+      "kavlan-20": "2001:660:4406:3a6:2::2a",
+      "kavlan-21": "2001:660:4406:6a6:2::2a",
+      "kavlan-3": "2001:660:4406:682:2::2a",
+      "kavlan-4": "2001:660:4406:690:2::2a",
+      "kavlan-5": "2001:660:4406:691:2::2a",
+      "kavlan-6": "2001:660:4406:692:2::2a",
+      "kavlan-7": "2001:660:4406:693:2::2a",
+      "kavlan-8": "2001:660:4406:694:2::2a",
+      "kavlan-9": "2001:660:4406:695:2::2a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2a",
-      "kavlan-11": "2001:660:4406:68b:2:1::2a",
-      "kavlan-12": "2001:660:4406:68c:2:1::2a",
-      "kavlan-13": "2001:660:4406:68d:2:1::2a",
-      "kavlan-14": "2001:660:4406:68e:2:1::2a",
-      "kavlan-16": "2001:660:4406:690:2:1::2a",
-      "kavlan-18": "2001:660:4406:692:2:1::2a",
-      "kavlan-2": "2001:660:4406:682:2:1::2a",
-      "kavlan-20": "2001:660:4406:694:2:1::2a",
-      "kavlan-21": "2001:660:4406:695:2:1::2a",
-      "kavlan-3": "2001:660:4406:683:2:1::2a",
-      "kavlan-4": "2001:660:4406:684:2:1::2a",
-      "kavlan-5": "2001:660:4406:685:2:1::2a",
-      "kavlan-6": "2001:660:4406:686:2:1::2a",
-      "kavlan-7": "2001:660:4406:687:2:1::2a",
-      "kavlan-8": "2001:660:4406:688:2:1::2a",
-      "kavlan-9": "2001:660:4406:689:2:1::2a"
+      "kavlan-1": "2001:660:4406:680:2:1::2a",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2a",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2a",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2a",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2a",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2a",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2a",
+      "kavlan-2": "2001:660:4406:681:2:1::2a",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2a",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2a",
+      "kavlan-3": "2001:660:4406:682:2:1::2a",
+      "kavlan-4": "2001:660:4406:690:2:1::2a",
+      "kavlan-5": "2001:660:4406:691:2:1::2a",
+      "kavlan-6": "2001:660:4406:692:2:1::2a",
+      "kavlan-7": "2001:660:4406:693:2:1::2a",
+      "kavlan-8": "2001:660:4406:694:2:1::2a",
+      "kavlan-9": "2001:660:4406:695:2:1::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
index 9ed9efa9039ef4fb08eb5d7dbf8de50f5f380fc8..c61650d850755c8cd3341fc8c163613bb8e13469 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2b",
-      "kavlan-11": "2001:660:4406:68b:2::2b",
-      "kavlan-12": "2001:660:4406:68c:2::2b",
-      "kavlan-13": "2001:660:4406:68d:2::2b",
-      "kavlan-14": "2001:660:4406:68e:2::2b",
-      "kavlan-16": "2001:660:4406:690:2::2b",
-      "kavlan-18": "2001:660:4406:692:2::2b",
-      "kavlan-2": "2001:660:4406:682:2::2b",
-      "kavlan-20": "2001:660:4406:694:2::2b",
-      "kavlan-21": "2001:660:4406:695:2::2b",
-      "kavlan-3": "2001:660:4406:683:2::2b",
-      "kavlan-4": "2001:660:4406:684:2::2b",
-      "kavlan-5": "2001:660:4406:685:2::2b",
-      "kavlan-6": "2001:660:4406:686:2::2b",
-      "kavlan-7": "2001:660:4406:687:2::2b",
-      "kavlan-8": "2001:660:4406:688:2::2b",
-      "kavlan-9": "2001:660:4406:689:2::2b"
+      "kavlan-1": "2001:660:4406:680:2::2b",
+      "kavlan-11": "2001:660:4406:1a6:2::2b",
+      "kavlan-12": "2001:660:4406:2a6:2::2b",
+      "kavlan-13": "2001:660:4406:4a6:2::2b",
+      "kavlan-14": "2001:660:4406:5a6:2::2b",
+      "kavlan-16": "2001:660:4406:7a6:2::2b",
+      "kavlan-18": "2001:660:4406:8a6:2::2b",
+      "kavlan-2": "2001:660:4406:681:2::2b",
+      "kavlan-20": "2001:660:4406:3a6:2::2b",
+      "kavlan-21": "2001:660:4406:6a6:2::2b",
+      "kavlan-3": "2001:660:4406:682:2::2b",
+      "kavlan-4": "2001:660:4406:690:2::2b",
+      "kavlan-5": "2001:660:4406:691:2::2b",
+      "kavlan-6": "2001:660:4406:692:2::2b",
+      "kavlan-7": "2001:660:4406:693:2::2b",
+      "kavlan-8": "2001:660:4406:694:2::2b",
+      "kavlan-9": "2001:660:4406:695:2::2b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2b",
-      "kavlan-11": "2001:660:4406:68b:2:1::2b",
-      "kavlan-12": "2001:660:4406:68c:2:1::2b",
-      "kavlan-13": "2001:660:4406:68d:2:1::2b",
-      "kavlan-14": "2001:660:4406:68e:2:1::2b",
-      "kavlan-16": "2001:660:4406:690:2:1::2b",
-      "kavlan-18": "2001:660:4406:692:2:1::2b",
-      "kavlan-2": "2001:660:4406:682:2:1::2b",
-      "kavlan-20": "2001:660:4406:694:2:1::2b",
-      "kavlan-21": "2001:660:4406:695:2:1::2b",
-      "kavlan-3": "2001:660:4406:683:2:1::2b",
-      "kavlan-4": "2001:660:4406:684:2:1::2b",
-      "kavlan-5": "2001:660:4406:685:2:1::2b",
-      "kavlan-6": "2001:660:4406:686:2:1::2b",
-      "kavlan-7": "2001:660:4406:687:2:1::2b",
-      "kavlan-8": "2001:660:4406:688:2:1::2b",
-      "kavlan-9": "2001:660:4406:689:2:1::2b"
+      "kavlan-1": "2001:660:4406:680:2:1::2b",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2b",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2b",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2b",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2b",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2b",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2b",
+      "kavlan-2": "2001:660:4406:681:2:1::2b",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2b",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2b",
+      "kavlan-3": "2001:660:4406:682:2:1::2b",
+      "kavlan-4": "2001:660:4406:690:2:1::2b",
+      "kavlan-5": "2001:660:4406:691:2:1::2b",
+      "kavlan-6": "2001:660:4406:692:2:1::2b",
+      "kavlan-7": "2001:660:4406:693:2:1::2b",
+      "kavlan-8": "2001:660:4406:694:2:1::2b",
+      "kavlan-9": "2001:660:4406:695:2:1::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
index 41c1d23e092338ce9f5b7eb78015abd0a3e9e3a0..653e4d15273d6a3b69c4b85daa8fbe91ce798de9 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2c",
-      "kavlan-11": "2001:660:4406:68b:2::2c",
-      "kavlan-12": "2001:660:4406:68c:2::2c",
-      "kavlan-13": "2001:660:4406:68d:2::2c",
-      "kavlan-14": "2001:660:4406:68e:2::2c",
-      "kavlan-16": "2001:660:4406:690:2::2c",
-      "kavlan-18": "2001:660:4406:692:2::2c",
-      "kavlan-2": "2001:660:4406:682:2::2c",
-      "kavlan-20": "2001:660:4406:694:2::2c",
-      "kavlan-21": "2001:660:4406:695:2::2c",
-      "kavlan-3": "2001:660:4406:683:2::2c",
-      "kavlan-4": "2001:660:4406:684:2::2c",
-      "kavlan-5": "2001:660:4406:685:2::2c",
-      "kavlan-6": "2001:660:4406:686:2::2c",
-      "kavlan-7": "2001:660:4406:687:2::2c",
-      "kavlan-8": "2001:660:4406:688:2::2c",
-      "kavlan-9": "2001:660:4406:689:2::2c"
+      "kavlan-1": "2001:660:4406:680:2::2c",
+      "kavlan-11": "2001:660:4406:1a6:2::2c",
+      "kavlan-12": "2001:660:4406:2a6:2::2c",
+      "kavlan-13": "2001:660:4406:4a6:2::2c",
+      "kavlan-14": "2001:660:4406:5a6:2::2c",
+      "kavlan-16": "2001:660:4406:7a6:2::2c",
+      "kavlan-18": "2001:660:4406:8a6:2::2c",
+      "kavlan-2": "2001:660:4406:681:2::2c",
+      "kavlan-20": "2001:660:4406:3a6:2::2c",
+      "kavlan-21": "2001:660:4406:6a6:2::2c",
+      "kavlan-3": "2001:660:4406:682:2::2c",
+      "kavlan-4": "2001:660:4406:690:2::2c",
+      "kavlan-5": "2001:660:4406:691:2::2c",
+      "kavlan-6": "2001:660:4406:692:2::2c",
+      "kavlan-7": "2001:660:4406:693:2::2c",
+      "kavlan-8": "2001:660:4406:694:2::2c",
+      "kavlan-9": "2001:660:4406:695:2::2c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2c",
-      "kavlan-11": "2001:660:4406:68b:2:1::2c",
-      "kavlan-12": "2001:660:4406:68c:2:1::2c",
-      "kavlan-13": "2001:660:4406:68d:2:1::2c",
-      "kavlan-14": "2001:660:4406:68e:2:1::2c",
-      "kavlan-16": "2001:660:4406:690:2:1::2c",
-      "kavlan-18": "2001:660:4406:692:2:1::2c",
-      "kavlan-2": "2001:660:4406:682:2:1::2c",
-      "kavlan-20": "2001:660:4406:694:2:1::2c",
-      "kavlan-21": "2001:660:4406:695:2:1::2c",
-      "kavlan-3": "2001:660:4406:683:2:1::2c",
-      "kavlan-4": "2001:660:4406:684:2:1::2c",
-      "kavlan-5": "2001:660:4406:685:2:1::2c",
-      "kavlan-6": "2001:660:4406:686:2:1::2c",
-      "kavlan-7": "2001:660:4406:687:2:1::2c",
-      "kavlan-8": "2001:660:4406:688:2:1::2c",
-      "kavlan-9": "2001:660:4406:689:2:1::2c"
+      "kavlan-1": "2001:660:4406:680:2:1::2c",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2c",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2c",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2c",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2c",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2c",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2c",
+      "kavlan-2": "2001:660:4406:681:2:1::2c",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2c",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2c",
+      "kavlan-3": "2001:660:4406:682:2:1::2c",
+      "kavlan-4": "2001:660:4406:690:2:1::2c",
+      "kavlan-5": "2001:660:4406:691:2:1::2c",
+      "kavlan-6": "2001:660:4406:692:2:1::2c",
+      "kavlan-7": "2001:660:4406:693:2:1::2c",
+      "kavlan-8": "2001:660:4406:694:2:1::2c",
+      "kavlan-9": "2001:660:4406:695:2:1::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
index 9c3ea4614beb0933244188ab2543a338c0f58ef9..b6c1b97156670a4c86963a6e4b76397f38ae2712 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2d",
-      "kavlan-11": "2001:660:4406:68b:2::2d",
-      "kavlan-12": "2001:660:4406:68c:2::2d",
-      "kavlan-13": "2001:660:4406:68d:2::2d",
-      "kavlan-14": "2001:660:4406:68e:2::2d",
-      "kavlan-16": "2001:660:4406:690:2::2d",
-      "kavlan-18": "2001:660:4406:692:2::2d",
-      "kavlan-2": "2001:660:4406:682:2::2d",
-      "kavlan-20": "2001:660:4406:694:2::2d",
-      "kavlan-21": "2001:660:4406:695:2::2d",
-      "kavlan-3": "2001:660:4406:683:2::2d",
-      "kavlan-4": "2001:660:4406:684:2::2d",
-      "kavlan-5": "2001:660:4406:685:2::2d",
-      "kavlan-6": "2001:660:4406:686:2::2d",
-      "kavlan-7": "2001:660:4406:687:2::2d",
-      "kavlan-8": "2001:660:4406:688:2::2d",
-      "kavlan-9": "2001:660:4406:689:2::2d"
+      "kavlan-1": "2001:660:4406:680:2::2d",
+      "kavlan-11": "2001:660:4406:1a6:2::2d",
+      "kavlan-12": "2001:660:4406:2a6:2::2d",
+      "kavlan-13": "2001:660:4406:4a6:2::2d",
+      "kavlan-14": "2001:660:4406:5a6:2::2d",
+      "kavlan-16": "2001:660:4406:7a6:2::2d",
+      "kavlan-18": "2001:660:4406:8a6:2::2d",
+      "kavlan-2": "2001:660:4406:681:2::2d",
+      "kavlan-20": "2001:660:4406:3a6:2::2d",
+      "kavlan-21": "2001:660:4406:6a6:2::2d",
+      "kavlan-3": "2001:660:4406:682:2::2d",
+      "kavlan-4": "2001:660:4406:690:2::2d",
+      "kavlan-5": "2001:660:4406:691:2::2d",
+      "kavlan-6": "2001:660:4406:692:2::2d",
+      "kavlan-7": "2001:660:4406:693:2::2d",
+      "kavlan-8": "2001:660:4406:694:2::2d",
+      "kavlan-9": "2001:660:4406:695:2::2d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2d",
-      "kavlan-11": "2001:660:4406:68b:2:1::2d",
-      "kavlan-12": "2001:660:4406:68c:2:1::2d",
-      "kavlan-13": "2001:660:4406:68d:2:1::2d",
-      "kavlan-14": "2001:660:4406:68e:2:1::2d",
-      "kavlan-16": "2001:660:4406:690:2:1::2d",
-      "kavlan-18": "2001:660:4406:692:2:1::2d",
-      "kavlan-2": "2001:660:4406:682:2:1::2d",
-      "kavlan-20": "2001:660:4406:694:2:1::2d",
-      "kavlan-21": "2001:660:4406:695:2:1::2d",
-      "kavlan-3": "2001:660:4406:683:2:1::2d",
-      "kavlan-4": "2001:660:4406:684:2:1::2d",
-      "kavlan-5": "2001:660:4406:685:2:1::2d",
-      "kavlan-6": "2001:660:4406:686:2:1::2d",
-      "kavlan-7": "2001:660:4406:687:2:1::2d",
-      "kavlan-8": "2001:660:4406:688:2:1::2d",
-      "kavlan-9": "2001:660:4406:689:2:1::2d"
+      "kavlan-1": "2001:660:4406:680:2:1::2d",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2d",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2d",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2d",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2d",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2d",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2d",
+      "kavlan-2": "2001:660:4406:681:2:1::2d",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2d",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2d",
+      "kavlan-3": "2001:660:4406:682:2:1::2d",
+      "kavlan-4": "2001:660:4406:690:2:1::2d",
+      "kavlan-5": "2001:660:4406:691:2:1::2d",
+      "kavlan-6": "2001:660:4406:692:2:1::2d",
+      "kavlan-7": "2001:660:4406:693:2:1::2d",
+      "kavlan-8": "2001:660:4406:694:2:1::2d",
+      "kavlan-9": "2001:660:4406:695:2:1::2d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
index 266417043ebe8af6a5477b3b43e39e309278bd99..24c285b2e5cecb9e3c78b906b8335dd8b056581b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2e",
-      "kavlan-11": "2001:660:4406:68b:2::2e",
-      "kavlan-12": "2001:660:4406:68c:2::2e",
-      "kavlan-13": "2001:660:4406:68d:2::2e",
-      "kavlan-14": "2001:660:4406:68e:2::2e",
-      "kavlan-16": "2001:660:4406:690:2::2e",
-      "kavlan-18": "2001:660:4406:692:2::2e",
-      "kavlan-2": "2001:660:4406:682:2::2e",
-      "kavlan-20": "2001:660:4406:694:2::2e",
-      "kavlan-21": "2001:660:4406:695:2::2e",
-      "kavlan-3": "2001:660:4406:683:2::2e",
-      "kavlan-4": "2001:660:4406:684:2::2e",
-      "kavlan-5": "2001:660:4406:685:2::2e",
-      "kavlan-6": "2001:660:4406:686:2::2e",
-      "kavlan-7": "2001:660:4406:687:2::2e",
-      "kavlan-8": "2001:660:4406:688:2::2e",
-      "kavlan-9": "2001:660:4406:689:2::2e"
+      "kavlan-1": "2001:660:4406:680:2::2e",
+      "kavlan-11": "2001:660:4406:1a6:2::2e",
+      "kavlan-12": "2001:660:4406:2a6:2::2e",
+      "kavlan-13": "2001:660:4406:4a6:2::2e",
+      "kavlan-14": "2001:660:4406:5a6:2::2e",
+      "kavlan-16": "2001:660:4406:7a6:2::2e",
+      "kavlan-18": "2001:660:4406:8a6:2::2e",
+      "kavlan-2": "2001:660:4406:681:2::2e",
+      "kavlan-20": "2001:660:4406:3a6:2::2e",
+      "kavlan-21": "2001:660:4406:6a6:2::2e",
+      "kavlan-3": "2001:660:4406:682:2::2e",
+      "kavlan-4": "2001:660:4406:690:2::2e",
+      "kavlan-5": "2001:660:4406:691:2::2e",
+      "kavlan-6": "2001:660:4406:692:2::2e",
+      "kavlan-7": "2001:660:4406:693:2::2e",
+      "kavlan-8": "2001:660:4406:694:2::2e",
+      "kavlan-9": "2001:660:4406:695:2::2e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2e",
-      "kavlan-11": "2001:660:4406:68b:2:1::2e",
-      "kavlan-12": "2001:660:4406:68c:2:1::2e",
-      "kavlan-13": "2001:660:4406:68d:2:1::2e",
-      "kavlan-14": "2001:660:4406:68e:2:1::2e",
-      "kavlan-16": "2001:660:4406:690:2:1::2e",
-      "kavlan-18": "2001:660:4406:692:2:1::2e",
-      "kavlan-2": "2001:660:4406:682:2:1::2e",
-      "kavlan-20": "2001:660:4406:694:2:1::2e",
-      "kavlan-21": "2001:660:4406:695:2:1::2e",
-      "kavlan-3": "2001:660:4406:683:2:1::2e",
-      "kavlan-4": "2001:660:4406:684:2:1::2e",
-      "kavlan-5": "2001:660:4406:685:2:1::2e",
-      "kavlan-6": "2001:660:4406:686:2:1::2e",
-      "kavlan-7": "2001:660:4406:687:2:1::2e",
-      "kavlan-8": "2001:660:4406:688:2:1::2e",
-      "kavlan-9": "2001:660:4406:689:2:1::2e"
+      "kavlan-1": "2001:660:4406:680:2:1::2e",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2e",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2e",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2e",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2e",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2e",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2e",
+      "kavlan-2": "2001:660:4406:681:2:1::2e",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2e",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2e",
+      "kavlan-3": "2001:660:4406:682:2:1::2e",
+      "kavlan-4": "2001:660:4406:690:2:1::2e",
+      "kavlan-5": "2001:660:4406:691:2:1::2e",
+      "kavlan-6": "2001:660:4406:692:2:1::2e",
+      "kavlan-7": "2001:660:4406:693:2:1::2e",
+      "kavlan-8": "2001:660:4406:694:2:1::2e",
+      "kavlan-9": "2001:660:4406:695:2:1::2e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
index aa7108e862a35c1bb9380ad1ae78858419546ad3..e1648eb0de8fcc4923330ca520e38740f89b2f82 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::2f",
-      "kavlan-11": "2001:660:4406:68b:2::2f",
-      "kavlan-12": "2001:660:4406:68c:2::2f",
-      "kavlan-13": "2001:660:4406:68d:2::2f",
-      "kavlan-14": "2001:660:4406:68e:2::2f",
-      "kavlan-16": "2001:660:4406:690:2::2f",
-      "kavlan-18": "2001:660:4406:692:2::2f",
-      "kavlan-2": "2001:660:4406:682:2::2f",
-      "kavlan-20": "2001:660:4406:694:2::2f",
-      "kavlan-21": "2001:660:4406:695:2::2f",
-      "kavlan-3": "2001:660:4406:683:2::2f",
-      "kavlan-4": "2001:660:4406:684:2::2f",
-      "kavlan-5": "2001:660:4406:685:2::2f",
-      "kavlan-6": "2001:660:4406:686:2::2f",
-      "kavlan-7": "2001:660:4406:687:2::2f",
-      "kavlan-8": "2001:660:4406:688:2::2f",
-      "kavlan-9": "2001:660:4406:689:2::2f"
+      "kavlan-1": "2001:660:4406:680:2::2f",
+      "kavlan-11": "2001:660:4406:1a6:2::2f",
+      "kavlan-12": "2001:660:4406:2a6:2::2f",
+      "kavlan-13": "2001:660:4406:4a6:2::2f",
+      "kavlan-14": "2001:660:4406:5a6:2::2f",
+      "kavlan-16": "2001:660:4406:7a6:2::2f",
+      "kavlan-18": "2001:660:4406:8a6:2::2f",
+      "kavlan-2": "2001:660:4406:681:2::2f",
+      "kavlan-20": "2001:660:4406:3a6:2::2f",
+      "kavlan-21": "2001:660:4406:6a6:2::2f",
+      "kavlan-3": "2001:660:4406:682:2::2f",
+      "kavlan-4": "2001:660:4406:690:2::2f",
+      "kavlan-5": "2001:660:4406:691:2::2f",
+      "kavlan-6": "2001:660:4406:692:2::2f",
+      "kavlan-7": "2001:660:4406:693:2::2f",
+      "kavlan-8": "2001:660:4406:694:2::2f",
+      "kavlan-9": "2001:660:4406:695:2::2f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::2f",
-      "kavlan-11": "2001:660:4406:68b:2:1::2f",
-      "kavlan-12": "2001:660:4406:68c:2:1::2f",
-      "kavlan-13": "2001:660:4406:68d:2:1::2f",
-      "kavlan-14": "2001:660:4406:68e:2:1::2f",
-      "kavlan-16": "2001:660:4406:690:2:1::2f",
-      "kavlan-18": "2001:660:4406:692:2:1::2f",
-      "kavlan-2": "2001:660:4406:682:2:1::2f",
-      "kavlan-20": "2001:660:4406:694:2:1::2f",
-      "kavlan-21": "2001:660:4406:695:2:1::2f",
-      "kavlan-3": "2001:660:4406:683:2:1::2f",
-      "kavlan-4": "2001:660:4406:684:2:1::2f",
-      "kavlan-5": "2001:660:4406:685:2:1::2f",
-      "kavlan-6": "2001:660:4406:686:2:1::2f",
-      "kavlan-7": "2001:660:4406:687:2:1::2f",
-      "kavlan-8": "2001:660:4406:688:2:1::2f",
-      "kavlan-9": "2001:660:4406:689:2:1::2f"
+      "kavlan-1": "2001:660:4406:680:2:1::2f",
+      "kavlan-11": "2001:660:4406:1a6:2:1::2f",
+      "kavlan-12": "2001:660:4406:2a6:2:1::2f",
+      "kavlan-13": "2001:660:4406:4a6:2:1::2f",
+      "kavlan-14": "2001:660:4406:5a6:2:1::2f",
+      "kavlan-16": "2001:660:4406:7a6:2:1::2f",
+      "kavlan-18": "2001:660:4406:8a6:2:1::2f",
+      "kavlan-2": "2001:660:4406:681:2:1::2f",
+      "kavlan-20": "2001:660:4406:3a6:2:1::2f",
+      "kavlan-21": "2001:660:4406:6a6:2:1::2f",
+      "kavlan-3": "2001:660:4406:682:2:1::2f",
+      "kavlan-4": "2001:660:4406:690:2:1::2f",
+      "kavlan-5": "2001:660:4406:691:2:1::2f",
+      "kavlan-6": "2001:660:4406:692:2:1::2f",
+      "kavlan-7": "2001:660:4406:693:2:1::2f",
+      "kavlan-8": "2001:660:4406:694:2:1::2f",
+      "kavlan-9": "2001:660:4406:695:2:1::2f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
index b530fbba6ca37e517103b444f4b7ead54baea249..a16703485dd6a073307a48287de29c5c6966e5e8 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::30",
-      "kavlan-11": "2001:660:4406:68b:2::30",
-      "kavlan-12": "2001:660:4406:68c:2::30",
-      "kavlan-13": "2001:660:4406:68d:2::30",
-      "kavlan-14": "2001:660:4406:68e:2::30",
-      "kavlan-16": "2001:660:4406:690:2::30",
-      "kavlan-18": "2001:660:4406:692:2::30",
-      "kavlan-2": "2001:660:4406:682:2::30",
-      "kavlan-20": "2001:660:4406:694:2::30",
-      "kavlan-21": "2001:660:4406:695:2::30",
-      "kavlan-3": "2001:660:4406:683:2::30",
-      "kavlan-4": "2001:660:4406:684:2::30",
-      "kavlan-5": "2001:660:4406:685:2::30",
-      "kavlan-6": "2001:660:4406:686:2::30",
-      "kavlan-7": "2001:660:4406:687:2::30",
-      "kavlan-8": "2001:660:4406:688:2::30",
-      "kavlan-9": "2001:660:4406:689:2::30"
+      "kavlan-1": "2001:660:4406:680:2::30",
+      "kavlan-11": "2001:660:4406:1a6:2::30",
+      "kavlan-12": "2001:660:4406:2a6:2::30",
+      "kavlan-13": "2001:660:4406:4a6:2::30",
+      "kavlan-14": "2001:660:4406:5a6:2::30",
+      "kavlan-16": "2001:660:4406:7a6:2::30",
+      "kavlan-18": "2001:660:4406:8a6:2::30",
+      "kavlan-2": "2001:660:4406:681:2::30",
+      "kavlan-20": "2001:660:4406:3a6:2::30",
+      "kavlan-21": "2001:660:4406:6a6:2::30",
+      "kavlan-3": "2001:660:4406:682:2::30",
+      "kavlan-4": "2001:660:4406:690:2::30",
+      "kavlan-5": "2001:660:4406:691:2::30",
+      "kavlan-6": "2001:660:4406:692:2::30",
+      "kavlan-7": "2001:660:4406:693:2::30",
+      "kavlan-8": "2001:660:4406:694:2::30",
+      "kavlan-9": "2001:660:4406:695:2::30"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::30",
-      "kavlan-11": "2001:660:4406:68b:2:1::30",
-      "kavlan-12": "2001:660:4406:68c:2:1::30",
-      "kavlan-13": "2001:660:4406:68d:2:1::30",
-      "kavlan-14": "2001:660:4406:68e:2:1::30",
-      "kavlan-16": "2001:660:4406:690:2:1::30",
-      "kavlan-18": "2001:660:4406:692:2:1::30",
-      "kavlan-2": "2001:660:4406:682:2:1::30",
-      "kavlan-20": "2001:660:4406:694:2:1::30",
-      "kavlan-21": "2001:660:4406:695:2:1::30",
-      "kavlan-3": "2001:660:4406:683:2:1::30",
-      "kavlan-4": "2001:660:4406:684:2:1::30",
-      "kavlan-5": "2001:660:4406:685:2:1::30",
-      "kavlan-6": "2001:660:4406:686:2:1::30",
-      "kavlan-7": "2001:660:4406:687:2:1::30",
-      "kavlan-8": "2001:660:4406:688:2:1::30",
-      "kavlan-9": "2001:660:4406:689:2:1::30"
+      "kavlan-1": "2001:660:4406:680:2:1::30",
+      "kavlan-11": "2001:660:4406:1a6:2:1::30",
+      "kavlan-12": "2001:660:4406:2a6:2:1::30",
+      "kavlan-13": "2001:660:4406:4a6:2:1::30",
+      "kavlan-14": "2001:660:4406:5a6:2:1::30",
+      "kavlan-16": "2001:660:4406:7a6:2:1::30",
+      "kavlan-18": "2001:660:4406:8a6:2:1::30",
+      "kavlan-2": "2001:660:4406:681:2:1::30",
+      "kavlan-20": "2001:660:4406:3a6:2:1::30",
+      "kavlan-21": "2001:660:4406:6a6:2:1::30",
+      "kavlan-3": "2001:660:4406:682:2:1::30",
+      "kavlan-4": "2001:660:4406:690:2:1::30",
+      "kavlan-5": "2001:660:4406:691:2:1::30",
+      "kavlan-6": "2001:660:4406:692:2:1::30",
+      "kavlan-7": "2001:660:4406:693:2:1::30",
+      "kavlan-8": "2001:660:4406:694:2:1::30",
+      "kavlan-9": "2001:660:4406:695:2:1::30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
index 54161b9a08b13762552d2b2549cb34bd21a5951f..8de8060f8ed33121396103b16e9b944d5aa0cd34 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::5",
-      "kavlan-11": "2001:660:4406:68b:2::5",
-      "kavlan-12": "2001:660:4406:68c:2::5",
-      "kavlan-13": "2001:660:4406:68d:2::5",
-      "kavlan-14": "2001:660:4406:68e:2::5",
-      "kavlan-16": "2001:660:4406:690:2::5",
-      "kavlan-18": "2001:660:4406:692:2::5",
-      "kavlan-2": "2001:660:4406:682:2::5",
-      "kavlan-20": "2001:660:4406:694:2::5",
-      "kavlan-21": "2001:660:4406:695:2::5",
-      "kavlan-3": "2001:660:4406:683:2::5",
-      "kavlan-4": "2001:660:4406:684:2::5",
-      "kavlan-5": "2001:660:4406:685:2::5",
-      "kavlan-6": "2001:660:4406:686:2::5",
-      "kavlan-7": "2001:660:4406:687:2::5",
-      "kavlan-8": "2001:660:4406:688:2::5",
-      "kavlan-9": "2001:660:4406:689:2::5"
+      "kavlan-1": "2001:660:4406:680:2::5",
+      "kavlan-11": "2001:660:4406:1a6:2::5",
+      "kavlan-12": "2001:660:4406:2a6:2::5",
+      "kavlan-13": "2001:660:4406:4a6:2::5",
+      "kavlan-14": "2001:660:4406:5a6:2::5",
+      "kavlan-16": "2001:660:4406:7a6:2::5",
+      "kavlan-18": "2001:660:4406:8a6:2::5",
+      "kavlan-2": "2001:660:4406:681:2::5",
+      "kavlan-20": "2001:660:4406:3a6:2::5",
+      "kavlan-21": "2001:660:4406:6a6:2::5",
+      "kavlan-3": "2001:660:4406:682:2::5",
+      "kavlan-4": "2001:660:4406:690:2::5",
+      "kavlan-5": "2001:660:4406:691:2::5",
+      "kavlan-6": "2001:660:4406:692:2::5",
+      "kavlan-7": "2001:660:4406:693:2::5",
+      "kavlan-8": "2001:660:4406:694:2::5",
+      "kavlan-9": "2001:660:4406:695:2::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::5",
-      "kavlan-11": "2001:660:4406:68b:2:1::5",
-      "kavlan-12": "2001:660:4406:68c:2:1::5",
-      "kavlan-13": "2001:660:4406:68d:2:1::5",
-      "kavlan-14": "2001:660:4406:68e:2:1::5",
-      "kavlan-16": "2001:660:4406:690:2:1::5",
-      "kavlan-18": "2001:660:4406:692:2:1::5",
-      "kavlan-2": "2001:660:4406:682:2:1::5",
-      "kavlan-20": "2001:660:4406:694:2:1::5",
-      "kavlan-21": "2001:660:4406:695:2:1::5",
-      "kavlan-3": "2001:660:4406:683:2:1::5",
-      "kavlan-4": "2001:660:4406:684:2:1::5",
-      "kavlan-5": "2001:660:4406:685:2:1::5",
-      "kavlan-6": "2001:660:4406:686:2:1::5",
-      "kavlan-7": "2001:660:4406:687:2:1::5",
-      "kavlan-8": "2001:660:4406:688:2:1::5",
-      "kavlan-9": "2001:660:4406:689:2:1::5"
+      "kavlan-1": "2001:660:4406:680:2:1::5",
+      "kavlan-11": "2001:660:4406:1a6:2:1::5",
+      "kavlan-12": "2001:660:4406:2a6:2:1::5",
+      "kavlan-13": "2001:660:4406:4a6:2:1::5",
+      "kavlan-14": "2001:660:4406:5a6:2:1::5",
+      "kavlan-16": "2001:660:4406:7a6:2:1::5",
+      "kavlan-18": "2001:660:4406:8a6:2:1::5",
+      "kavlan-2": "2001:660:4406:681:2:1::5",
+      "kavlan-20": "2001:660:4406:3a6:2:1::5",
+      "kavlan-21": "2001:660:4406:6a6:2:1::5",
+      "kavlan-3": "2001:660:4406:682:2:1::5",
+      "kavlan-4": "2001:660:4406:690:2:1::5",
+      "kavlan-5": "2001:660:4406:691:2:1::5",
+      "kavlan-6": "2001:660:4406:692:2:1::5",
+      "kavlan-7": "2001:660:4406:693:2:1::5",
+      "kavlan-8": "2001:660:4406:694:2:1::5",
+      "kavlan-9": "2001:660:4406:695:2:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
index 7e83ddfcb3a4038857f2d628df6e380cba1ccc42..f5e80417deb5d6c802e3e5f79fa6486bd5d9f01f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::6",
-      "kavlan-11": "2001:660:4406:68b:2::6",
-      "kavlan-12": "2001:660:4406:68c:2::6",
-      "kavlan-13": "2001:660:4406:68d:2::6",
-      "kavlan-14": "2001:660:4406:68e:2::6",
-      "kavlan-16": "2001:660:4406:690:2::6",
-      "kavlan-18": "2001:660:4406:692:2::6",
-      "kavlan-2": "2001:660:4406:682:2::6",
-      "kavlan-20": "2001:660:4406:694:2::6",
-      "kavlan-21": "2001:660:4406:695:2::6",
-      "kavlan-3": "2001:660:4406:683:2::6",
-      "kavlan-4": "2001:660:4406:684:2::6",
-      "kavlan-5": "2001:660:4406:685:2::6",
-      "kavlan-6": "2001:660:4406:686:2::6",
-      "kavlan-7": "2001:660:4406:687:2::6",
-      "kavlan-8": "2001:660:4406:688:2::6",
-      "kavlan-9": "2001:660:4406:689:2::6"
+      "kavlan-1": "2001:660:4406:680:2::6",
+      "kavlan-11": "2001:660:4406:1a6:2::6",
+      "kavlan-12": "2001:660:4406:2a6:2::6",
+      "kavlan-13": "2001:660:4406:4a6:2::6",
+      "kavlan-14": "2001:660:4406:5a6:2::6",
+      "kavlan-16": "2001:660:4406:7a6:2::6",
+      "kavlan-18": "2001:660:4406:8a6:2::6",
+      "kavlan-2": "2001:660:4406:681:2::6",
+      "kavlan-20": "2001:660:4406:3a6:2::6",
+      "kavlan-21": "2001:660:4406:6a6:2::6",
+      "kavlan-3": "2001:660:4406:682:2::6",
+      "kavlan-4": "2001:660:4406:690:2::6",
+      "kavlan-5": "2001:660:4406:691:2::6",
+      "kavlan-6": "2001:660:4406:692:2::6",
+      "kavlan-7": "2001:660:4406:693:2::6",
+      "kavlan-8": "2001:660:4406:694:2::6",
+      "kavlan-9": "2001:660:4406:695:2::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::6",
-      "kavlan-11": "2001:660:4406:68b:2:1::6",
-      "kavlan-12": "2001:660:4406:68c:2:1::6",
-      "kavlan-13": "2001:660:4406:68d:2:1::6",
-      "kavlan-14": "2001:660:4406:68e:2:1::6",
-      "kavlan-16": "2001:660:4406:690:2:1::6",
-      "kavlan-18": "2001:660:4406:692:2:1::6",
-      "kavlan-2": "2001:660:4406:682:2:1::6",
-      "kavlan-20": "2001:660:4406:694:2:1::6",
-      "kavlan-21": "2001:660:4406:695:2:1::6",
-      "kavlan-3": "2001:660:4406:683:2:1::6",
-      "kavlan-4": "2001:660:4406:684:2:1::6",
-      "kavlan-5": "2001:660:4406:685:2:1::6",
-      "kavlan-6": "2001:660:4406:686:2:1::6",
-      "kavlan-7": "2001:660:4406:687:2:1::6",
-      "kavlan-8": "2001:660:4406:688:2:1::6",
-      "kavlan-9": "2001:660:4406:689:2:1::6"
+      "kavlan-1": "2001:660:4406:680:2:1::6",
+      "kavlan-11": "2001:660:4406:1a6:2:1::6",
+      "kavlan-12": "2001:660:4406:2a6:2:1::6",
+      "kavlan-13": "2001:660:4406:4a6:2:1::6",
+      "kavlan-14": "2001:660:4406:5a6:2:1::6",
+      "kavlan-16": "2001:660:4406:7a6:2:1::6",
+      "kavlan-18": "2001:660:4406:8a6:2:1::6",
+      "kavlan-2": "2001:660:4406:681:2:1::6",
+      "kavlan-20": "2001:660:4406:3a6:2:1::6",
+      "kavlan-21": "2001:660:4406:6a6:2:1::6",
+      "kavlan-3": "2001:660:4406:682:2:1::6",
+      "kavlan-4": "2001:660:4406:690:2:1::6",
+      "kavlan-5": "2001:660:4406:691:2:1::6",
+      "kavlan-6": "2001:660:4406:692:2:1::6",
+      "kavlan-7": "2001:660:4406:693:2:1::6",
+      "kavlan-8": "2001:660:4406:694:2:1::6",
+      "kavlan-9": "2001:660:4406:695:2:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
index 14cb1a35f5743afce827cd22cbdd36b9aa816b42..337519f841529dde751d02a035ae2b1314eb7f30 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::7",
-      "kavlan-11": "2001:660:4406:68b:2::7",
-      "kavlan-12": "2001:660:4406:68c:2::7",
-      "kavlan-13": "2001:660:4406:68d:2::7",
-      "kavlan-14": "2001:660:4406:68e:2::7",
-      "kavlan-16": "2001:660:4406:690:2::7",
-      "kavlan-18": "2001:660:4406:692:2::7",
-      "kavlan-2": "2001:660:4406:682:2::7",
-      "kavlan-20": "2001:660:4406:694:2::7",
-      "kavlan-21": "2001:660:4406:695:2::7",
-      "kavlan-3": "2001:660:4406:683:2::7",
-      "kavlan-4": "2001:660:4406:684:2::7",
-      "kavlan-5": "2001:660:4406:685:2::7",
-      "kavlan-6": "2001:660:4406:686:2::7",
-      "kavlan-7": "2001:660:4406:687:2::7",
-      "kavlan-8": "2001:660:4406:688:2::7",
-      "kavlan-9": "2001:660:4406:689:2::7"
+      "kavlan-1": "2001:660:4406:680:2::7",
+      "kavlan-11": "2001:660:4406:1a6:2::7",
+      "kavlan-12": "2001:660:4406:2a6:2::7",
+      "kavlan-13": "2001:660:4406:4a6:2::7",
+      "kavlan-14": "2001:660:4406:5a6:2::7",
+      "kavlan-16": "2001:660:4406:7a6:2::7",
+      "kavlan-18": "2001:660:4406:8a6:2::7",
+      "kavlan-2": "2001:660:4406:681:2::7",
+      "kavlan-20": "2001:660:4406:3a6:2::7",
+      "kavlan-21": "2001:660:4406:6a6:2::7",
+      "kavlan-3": "2001:660:4406:682:2::7",
+      "kavlan-4": "2001:660:4406:690:2::7",
+      "kavlan-5": "2001:660:4406:691:2::7",
+      "kavlan-6": "2001:660:4406:692:2::7",
+      "kavlan-7": "2001:660:4406:693:2::7",
+      "kavlan-8": "2001:660:4406:694:2::7",
+      "kavlan-9": "2001:660:4406:695:2::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::7",
-      "kavlan-11": "2001:660:4406:68b:2:1::7",
-      "kavlan-12": "2001:660:4406:68c:2:1::7",
-      "kavlan-13": "2001:660:4406:68d:2:1::7",
-      "kavlan-14": "2001:660:4406:68e:2:1::7",
-      "kavlan-16": "2001:660:4406:690:2:1::7",
-      "kavlan-18": "2001:660:4406:692:2:1::7",
-      "kavlan-2": "2001:660:4406:682:2:1::7",
-      "kavlan-20": "2001:660:4406:694:2:1::7",
-      "kavlan-21": "2001:660:4406:695:2:1::7",
-      "kavlan-3": "2001:660:4406:683:2:1::7",
-      "kavlan-4": "2001:660:4406:684:2:1::7",
-      "kavlan-5": "2001:660:4406:685:2:1::7",
-      "kavlan-6": "2001:660:4406:686:2:1::7",
-      "kavlan-7": "2001:660:4406:687:2:1::7",
-      "kavlan-8": "2001:660:4406:688:2:1::7",
-      "kavlan-9": "2001:660:4406:689:2:1::7"
+      "kavlan-1": "2001:660:4406:680:2:1::7",
+      "kavlan-11": "2001:660:4406:1a6:2:1::7",
+      "kavlan-12": "2001:660:4406:2a6:2:1::7",
+      "kavlan-13": "2001:660:4406:4a6:2:1::7",
+      "kavlan-14": "2001:660:4406:5a6:2:1::7",
+      "kavlan-16": "2001:660:4406:7a6:2:1::7",
+      "kavlan-18": "2001:660:4406:8a6:2:1::7",
+      "kavlan-2": "2001:660:4406:681:2:1::7",
+      "kavlan-20": "2001:660:4406:3a6:2:1::7",
+      "kavlan-21": "2001:660:4406:6a6:2:1::7",
+      "kavlan-3": "2001:660:4406:682:2:1::7",
+      "kavlan-4": "2001:660:4406:690:2:1::7",
+      "kavlan-5": "2001:660:4406:691:2:1::7",
+      "kavlan-6": "2001:660:4406:692:2:1::7",
+      "kavlan-7": "2001:660:4406:693:2:1::7",
+      "kavlan-8": "2001:660:4406:694:2:1::7",
+      "kavlan-9": "2001:660:4406:695:2:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
index 4e972b69de41b1fc911c72ccf7046852b2dad7a5..abf34fb24c1149401bad6f7804664a22b1c87896 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::8",
-      "kavlan-11": "2001:660:4406:68b:2::8",
-      "kavlan-12": "2001:660:4406:68c:2::8",
-      "kavlan-13": "2001:660:4406:68d:2::8",
-      "kavlan-14": "2001:660:4406:68e:2::8",
-      "kavlan-16": "2001:660:4406:690:2::8",
-      "kavlan-18": "2001:660:4406:692:2::8",
-      "kavlan-2": "2001:660:4406:682:2::8",
-      "kavlan-20": "2001:660:4406:694:2::8",
-      "kavlan-21": "2001:660:4406:695:2::8",
-      "kavlan-3": "2001:660:4406:683:2::8",
-      "kavlan-4": "2001:660:4406:684:2::8",
-      "kavlan-5": "2001:660:4406:685:2::8",
-      "kavlan-6": "2001:660:4406:686:2::8",
-      "kavlan-7": "2001:660:4406:687:2::8",
-      "kavlan-8": "2001:660:4406:688:2::8",
-      "kavlan-9": "2001:660:4406:689:2::8"
+      "kavlan-1": "2001:660:4406:680:2::8",
+      "kavlan-11": "2001:660:4406:1a6:2::8",
+      "kavlan-12": "2001:660:4406:2a6:2::8",
+      "kavlan-13": "2001:660:4406:4a6:2::8",
+      "kavlan-14": "2001:660:4406:5a6:2::8",
+      "kavlan-16": "2001:660:4406:7a6:2::8",
+      "kavlan-18": "2001:660:4406:8a6:2::8",
+      "kavlan-2": "2001:660:4406:681:2::8",
+      "kavlan-20": "2001:660:4406:3a6:2::8",
+      "kavlan-21": "2001:660:4406:6a6:2::8",
+      "kavlan-3": "2001:660:4406:682:2::8",
+      "kavlan-4": "2001:660:4406:690:2::8",
+      "kavlan-5": "2001:660:4406:691:2::8",
+      "kavlan-6": "2001:660:4406:692:2::8",
+      "kavlan-7": "2001:660:4406:693:2::8",
+      "kavlan-8": "2001:660:4406:694:2::8",
+      "kavlan-9": "2001:660:4406:695:2::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::8",
-      "kavlan-11": "2001:660:4406:68b:2:1::8",
-      "kavlan-12": "2001:660:4406:68c:2:1::8",
-      "kavlan-13": "2001:660:4406:68d:2:1::8",
-      "kavlan-14": "2001:660:4406:68e:2:1::8",
-      "kavlan-16": "2001:660:4406:690:2:1::8",
-      "kavlan-18": "2001:660:4406:692:2:1::8",
-      "kavlan-2": "2001:660:4406:682:2:1::8",
-      "kavlan-20": "2001:660:4406:694:2:1::8",
-      "kavlan-21": "2001:660:4406:695:2:1::8",
-      "kavlan-3": "2001:660:4406:683:2:1::8",
-      "kavlan-4": "2001:660:4406:684:2:1::8",
-      "kavlan-5": "2001:660:4406:685:2:1::8",
-      "kavlan-6": "2001:660:4406:686:2:1::8",
-      "kavlan-7": "2001:660:4406:687:2:1::8",
-      "kavlan-8": "2001:660:4406:688:2:1::8",
-      "kavlan-9": "2001:660:4406:689:2:1::8"
+      "kavlan-1": "2001:660:4406:680:2:1::8",
+      "kavlan-11": "2001:660:4406:1a6:2:1::8",
+      "kavlan-12": "2001:660:4406:2a6:2:1::8",
+      "kavlan-13": "2001:660:4406:4a6:2:1::8",
+      "kavlan-14": "2001:660:4406:5a6:2:1::8",
+      "kavlan-16": "2001:660:4406:7a6:2:1::8",
+      "kavlan-18": "2001:660:4406:8a6:2:1::8",
+      "kavlan-2": "2001:660:4406:681:2:1::8",
+      "kavlan-20": "2001:660:4406:3a6:2:1::8",
+      "kavlan-21": "2001:660:4406:6a6:2:1::8",
+      "kavlan-3": "2001:660:4406:682:2:1::8",
+      "kavlan-4": "2001:660:4406:690:2:1::8",
+      "kavlan-5": "2001:660:4406:691:2:1::8",
+      "kavlan-6": "2001:660:4406:692:2:1::8",
+      "kavlan-7": "2001:660:4406:693:2:1::8",
+      "kavlan-8": "2001:660:4406:694:2:1::8",
+      "kavlan-9": "2001:660:4406:695:2:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
index 0e0587143e3f4a65d6e5bf41dcc5f898e9323b0a..a7c240b311db81c3535bbea9301de920e68c2e3e 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:681:2::9",
-      "kavlan-11": "2001:660:4406:68b:2::9",
-      "kavlan-12": "2001:660:4406:68c:2::9",
-      "kavlan-13": "2001:660:4406:68d:2::9",
-      "kavlan-14": "2001:660:4406:68e:2::9",
-      "kavlan-16": "2001:660:4406:690:2::9",
-      "kavlan-18": "2001:660:4406:692:2::9",
-      "kavlan-2": "2001:660:4406:682:2::9",
-      "kavlan-20": "2001:660:4406:694:2::9",
-      "kavlan-21": "2001:660:4406:695:2::9",
-      "kavlan-3": "2001:660:4406:683:2::9",
-      "kavlan-4": "2001:660:4406:684:2::9",
-      "kavlan-5": "2001:660:4406:685:2::9",
-      "kavlan-6": "2001:660:4406:686:2::9",
-      "kavlan-7": "2001:660:4406:687:2::9",
-      "kavlan-8": "2001:660:4406:688:2::9",
-      "kavlan-9": "2001:660:4406:689:2::9"
+      "kavlan-1": "2001:660:4406:680:2::9",
+      "kavlan-11": "2001:660:4406:1a6:2::9",
+      "kavlan-12": "2001:660:4406:2a6:2::9",
+      "kavlan-13": "2001:660:4406:4a6:2::9",
+      "kavlan-14": "2001:660:4406:5a6:2::9",
+      "kavlan-16": "2001:660:4406:7a6:2::9",
+      "kavlan-18": "2001:660:4406:8a6:2::9",
+      "kavlan-2": "2001:660:4406:681:2::9",
+      "kavlan-20": "2001:660:4406:3a6:2::9",
+      "kavlan-21": "2001:660:4406:6a6:2::9",
+      "kavlan-3": "2001:660:4406:682:2::9",
+      "kavlan-4": "2001:660:4406:690:2::9",
+      "kavlan-5": "2001:660:4406:691:2::9",
+      "kavlan-6": "2001:660:4406:692:2::9",
+      "kavlan-7": "2001:660:4406:693:2::9",
+      "kavlan-8": "2001:660:4406:694:2::9",
+      "kavlan-9": "2001:660:4406:695:2::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:681:2:1::9",
-      "kavlan-11": "2001:660:4406:68b:2:1::9",
-      "kavlan-12": "2001:660:4406:68c:2:1::9",
-      "kavlan-13": "2001:660:4406:68d:2:1::9",
-      "kavlan-14": "2001:660:4406:68e:2:1::9",
-      "kavlan-16": "2001:660:4406:690:2:1::9",
-      "kavlan-18": "2001:660:4406:692:2:1::9",
-      "kavlan-2": "2001:660:4406:682:2:1::9",
-      "kavlan-20": "2001:660:4406:694:2:1::9",
-      "kavlan-21": "2001:660:4406:695:2:1::9",
-      "kavlan-3": "2001:660:4406:683:2:1::9",
-      "kavlan-4": "2001:660:4406:684:2:1::9",
-      "kavlan-5": "2001:660:4406:685:2:1::9",
-      "kavlan-6": "2001:660:4406:686:2:1::9",
-      "kavlan-7": "2001:660:4406:687:2:1::9",
-      "kavlan-8": "2001:660:4406:688:2:1::9",
-      "kavlan-9": "2001:660:4406:689:2:1::9"
+      "kavlan-1": "2001:660:4406:680:2:1::9",
+      "kavlan-11": "2001:660:4406:1a6:2:1::9",
+      "kavlan-12": "2001:660:4406:2a6:2:1::9",
+      "kavlan-13": "2001:660:4406:4a6:2:1::9",
+      "kavlan-14": "2001:660:4406:5a6:2:1::9",
+      "kavlan-16": "2001:660:4406:7a6:2:1::9",
+      "kavlan-18": "2001:660:4406:8a6:2:1::9",
+      "kavlan-2": "2001:660:4406:681:2:1::9",
+      "kavlan-20": "2001:660:4406:3a6:2:1::9",
+      "kavlan-21": "2001:660:4406:6a6:2:1::9",
+      "kavlan-3": "2001:660:4406:682:2:1::9",
+      "kavlan-4": "2001:660:4406:690:2:1::9",
+      "kavlan-5": "2001:660:4406:691:2:1::9",
+      "kavlan-6": "2001:660:4406:692:2:1::9",
+      "kavlan-7": "2001:660:4406:693:2:1::9",
+      "kavlan-8": "2001:660:4406:694:2:1::9",
+      "kavlan-9": "2001:660:4406:695:2:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/nantes.json b/data/grid5000/sites/nantes/nantes.json
index 3f1e4126b3818dc445ce694203bfbdf796dcd42f..d7b43f3bdd93c05d6c4a17ff6d0c625028ba4bc5 100644
--- a/data/grid5000/sites/nantes/nantes.json
+++ b/data/grid5000/sites/nantes/nantes.json
@@ -7,6 +7,11 @@
     "gateway": "10.179.255.254",
     "network": "10.176.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:06",
+    "site_global_kavlan": 21,
+    "site_index": 6
+  },
   "kavlan_ip_range": "10.40.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
index a63833f43c61eb9b9ba77ebebb9b71f0ce86dad0..d5de0852ffdc7db9f04e7b588cf7deb4114dd2ef 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::1",
-      "kavlan-11": "2001:660:4406:78b:5::1",
-      "kavlan-12": "2001:660:4406:78c:5::1",
-      "kavlan-13": "2001:660:4406:78d:5::1",
-      "kavlan-14": "2001:660:4406:78e:5::1",
-      "kavlan-16": "2001:660:4406:790:5::1",
-      "kavlan-18": "2001:660:4406:792:5::1",
-      "kavlan-2": "2001:660:4406:782:5::1",
-      "kavlan-20": "2001:660:4406:794:5::1",
-      "kavlan-21": "2001:660:4406:795:5::1",
-      "kavlan-3": "2001:660:4406:783:5::1",
-      "kavlan-4": "2001:660:4406:784:5::1",
-      "kavlan-5": "2001:660:4406:785:5::1",
-      "kavlan-6": "2001:660:4406:786:5::1",
-      "kavlan-7": "2001:660:4406:787:5::1",
-      "kavlan-8": "2001:660:4406:788:5::1",
-      "kavlan-9": "2001:660:4406:789:5::1"
+      "kavlan-1": "2001:660:4406:780:5::1",
+      "kavlan-11": "2001:660:4406:1a7:5::1",
+      "kavlan-12": "2001:660:4406:2a7:5::1",
+      "kavlan-13": "2001:660:4406:4a7:5::1",
+      "kavlan-14": "2001:660:4406:5a7:5::1",
+      "kavlan-16": "2001:660:4406:7a7:5::1",
+      "kavlan-18": "2001:660:4406:8a7:5::1",
+      "kavlan-2": "2001:660:4406:781:5::1",
+      "kavlan-20": "2001:660:4406:3a7:5::1",
+      "kavlan-21": "2001:660:4406:6a7:5::1",
+      "kavlan-3": "2001:660:4406:782:5::1",
+      "kavlan-4": "2001:660:4406:790:5::1",
+      "kavlan-5": "2001:660:4406:791:5::1",
+      "kavlan-6": "2001:660:4406:792:5::1",
+      "kavlan-7": "2001:660:4406:793:5::1",
+      "kavlan-8": "2001:660:4406:794:5::1",
+      "kavlan-9": "2001:660:4406:795:5::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::1",
-      "kavlan-11": "2001:660:4406:78b:5:1::1",
-      "kavlan-12": "2001:660:4406:78c:5:1::1",
-      "kavlan-13": "2001:660:4406:78d:5:1::1",
-      "kavlan-14": "2001:660:4406:78e:5:1::1",
-      "kavlan-16": "2001:660:4406:790:5:1::1",
-      "kavlan-18": "2001:660:4406:792:5:1::1",
-      "kavlan-2": "2001:660:4406:782:5:1::1",
-      "kavlan-20": "2001:660:4406:794:5:1::1",
-      "kavlan-21": "2001:660:4406:795:5:1::1",
-      "kavlan-3": "2001:660:4406:783:5:1::1",
-      "kavlan-4": "2001:660:4406:784:5:1::1",
-      "kavlan-5": "2001:660:4406:785:5:1::1",
-      "kavlan-6": "2001:660:4406:786:5:1::1",
-      "kavlan-7": "2001:660:4406:787:5:1::1",
-      "kavlan-8": "2001:660:4406:788:5:1::1",
-      "kavlan-9": "2001:660:4406:789:5:1::1"
+      "kavlan-1": "2001:660:4406:780:5:1::1",
+      "kavlan-11": "2001:660:4406:1a7:5:1::1",
+      "kavlan-12": "2001:660:4406:2a7:5:1::1",
+      "kavlan-13": "2001:660:4406:4a7:5:1::1",
+      "kavlan-14": "2001:660:4406:5a7:5:1::1",
+      "kavlan-16": "2001:660:4406:7a7:5:1::1",
+      "kavlan-18": "2001:660:4406:8a7:5:1::1",
+      "kavlan-2": "2001:660:4406:781:5:1::1",
+      "kavlan-20": "2001:660:4406:3a7:5:1::1",
+      "kavlan-21": "2001:660:4406:6a7:5:1::1",
+      "kavlan-3": "2001:660:4406:782:5:1::1",
+      "kavlan-4": "2001:660:4406:790:5:1::1",
+      "kavlan-5": "2001:660:4406:791:5:1::1",
+      "kavlan-6": "2001:660:4406:792:5:1::1",
+      "kavlan-7": "2001:660:4406:793:5:1::1",
+      "kavlan-8": "2001:660:4406:794:5:1::1",
+      "kavlan-9": "2001:660:4406:795:5:1::1"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::1",
-      "kavlan-11": "2001:660:4406:78b:5:2::1",
-      "kavlan-12": "2001:660:4406:78c:5:2::1",
-      "kavlan-13": "2001:660:4406:78d:5:2::1",
-      "kavlan-14": "2001:660:4406:78e:5:2::1",
-      "kavlan-16": "2001:660:4406:790:5:2::1",
-      "kavlan-18": "2001:660:4406:792:5:2::1",
-      "kavlan-2": "2001:660:4406:782:5:2::1",
-      "kavlan-20": "2001:660:4406:794:5:2::1",
-      "kavlan-21": "2001:660:4406:795:5:2::1",
-      "kavlan-3": "2001:660:4406:783:5:2::1",
-      "kavlan-4": "2001:660:4406:784:5:2::1",
-      "kavlan-5": "2001:660:4406:785:5:2::1",
-      "kavlan-6": "2001:660:4406:786:5:2::1",
-      "kavlan-7": "2001:660:4406:787:5:2::1",
-      "kavlan-8": "2001:660:4406:788:5:2::1",
-      "kavlan-9": "2001:660:4406:789:5:2::1"
+      "kavlan-1": "2001:660:4406:780:5:2::1",
+      "kavlan-11": "2001:660:4406:1a7:5:2::1",
+      "kavlan-12": "2001:660:4406:2a7:5:2::1",
+      "kavlan-13": "2001:660:4406:4a7:5:2::1",
+      "kavlan-14": "2001:660:4406:5a7:5:2::1",
+      "kavlan-16": "2001:660:4406:7a7:5:2::1",
+      "kavlan-18": "2001:660:4406:8a7:5:2::1",
+      "kavlan-2": "2001:660:4406:781:5:2::1",
+      "kavlan-20": "2001:660:4406:3a7:5:2::1",
+      "kavlan-21": "2001:660:4406:6a7:5:2::1",
+      "kavlan-3": "2001:660:4406:782:5:2::1",
+      "kavlan-4": "2001:660:4406:790:5:2::1",
+      "kavlan-5": "2001:660:4406:791:5:2::1",
+      "kavlan-6": "2001:660:4406:792:5:2::1",
+      "kavlan-7": "2001:660:4406:793:5:2::1",
+      "kavlan-8": "2001:660:4406:794:5:2::1",
+      "kavlan-9": "2001:660:4406:795:5:2::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
index c64859a97b6a82aa499da72e111b4176bd875ede..473fb982323a825b012b97442a5f7efcc69531f8 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::2",
-      "kavlan-11": "2001:660:4406:78b:5::2",
-      "kavlan-12": "2001:660:4406:78c:5::2",
-      "kavlan-13": "2001:660:4406:78d:5::2",
-      "kavlan-14": "2001:660:4406:78e:5::2",
-      "kavlan-16": "2001:660:4406:790:5::2",
-      "kavlan-18": "2001:660:4406:792:5::2",
-      "kavlan-2": "2001:660:4406:782:5::2",
-      "kavlan-20": "2001:660:4406:794:5::2",
-      "kavlan-21": "2001:660:4406:795:5::2",
-      "kavlan-3": "2001:660:4406:783:5::2",
-      "kavlan-4": "2001:660:4406:784:5::2",
-      "kavlan-5": "2001:660:4406:785:5::2",
-      "kavlan-6": "2001:660:4406:786:5::2",
-      "kavlan-7": "2001:660:4406:787:5::2",
-      "kavlan-8": "2001:660:4406:788:5::2",
-      "kavlan-9": "2001:660:4406:789:5::2"
+      "kavlan-1": "2001:660:4406:780:5::2",
+      "kavlan-11": "2001:660:4406:1a7:5::2",
+      "kavlan-12": "2001:660:4406:2a7:5::2",
+      "kavlan-13": "2001:660:4406:4a7:5::2",
+      "kavlan-14": "2001:660:4406:5a7:5::2",
+      "kavlan-16": "2001:660:4406:7a7:5::2",
+      "kavlan-18": "2001:660:4406:8a7:5::2",
+      "kavlan-2": "2001:660:4406:781:5::2",
+      "kavlan-20": "2001:660:4406:3a7:5::2",
+      "kavlan-21": "2001:660:4406:6a7:5::2",
+      "kavlan-3": "2001:660:4406:782:5::2",
+      "kavlan-4": "2001:660:4406:790:5::2",
+      "kavlan-5": "2001:660:4406:791:5::2",
+      "kavlan-6": "2001:660:4406:792:5::2",
+      "kavlan-7": "2001:660:4406:793:5::2",
+      "kavlan-8": "2001:660:4406:794:5::2",
+      "kavlan-9": "2001:660:4406:795:5::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::2",
-      "kavlan-11": "2001:660:4406:78b:5:1::2",
-      "kavlan-12": "2001:660:4406:78c:5:1::2",
-      "kavlan-13": "2001:660:4406:78d:5:1::2",
-      "kavlan-14": "2001:660:4406:78e:5:1::2",
-      "kavlan-16": "2001:660:4406:790:5:1::2",
-      "kavlan-18": "2001:660:4406:792:5:1::2",
-      "kavlan-2": "2001:660:4406:782:5:1::2",
-      "kavlan-20": "2001:660:4406:794:5:1::2",
-      "kavlan-21": "2001:660:4406:795:5:1::2",
-      "kavlan-3": "2001:660:4406:783:5:1::2",
-      "kavlan-4": "2001:660:4406:784:5:1::2",
-      "kavlan-5": "2001:660:4406:785:5:1::2",
-      "kavlan-6": "2001:660:4406:786:5:1::2",
-      "kavlan-7": "2001:660:4406:787:5:1::2",
-      "kavlan-8": "2001:660:4406:788:5:1::2",
-      "kavlan-9": "2001:660:4406:789:5:1::2"
+      "kavlan-1": "2001:660:4406:780:5:1::2",
+      "kavlan-11": "2001:660:4406:1a7:5:1::2",
+      "kavlan-12": "2001:660:4406:2a7:5:1::2",
+      "kavlan-13": "2001:660:4406:4a7:5:1::2",
+      "kavlan-14": "2001:660:4406:5a7:5:1::2",
+      "kavlan-16": "2001:660:4406:7a7:5:1::2",
+      "kavlan-18": "2001:660:4406:8a7:5:1::2",
+      "kavlan-2": "2001:660:4406:781:5:1::2",
+      "kavlan-20": "2001:660:4406:3a7:5:1::2",
+      "kavlan-21": "2001:660:4406:6a7:5:1::2",
+      "kavlan-3": "2001:660:4406:782:5:1::2",
+      "kavlan-4": "2001:660:4406:790:5:1::2",
+      "kavlan-5": "2001:660:4406:791:5:1::2",
+      "kavlan-6": "2001:660:4406:792:5:1::2",
+      "kavlan-7": "2001:660:4406:793:5:1::2",
+      "kavlan-8": "2001:660:4406:794:5:1::2",
+      "kavlan-9": "2001:660:4406:795:5:1::2"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::2",
-      "kavlan-11": "2001:660:4406:78b:5:2::2",
-      "kavlan-12": "2001:660:4406:78c:5:2::2",
-      "kavlan-13": "2001:660:4406:78d:5:2::2",
-      "kavlan-14": "2001:660:4406:78e:5:2::2",
-      "kavlan-16": "2001:660:4406:790:5:2::2",
-      "kavlan-18": "2001:660:4406:792:5:2::2",
-      "kavlan-2": "2001:660:4406:782:5:2::2",
-      "kavlan-20": "2001:660:4406:794:5:2::2",
-      "kavlan-21": "2001:660:4406:795:5:2::2",
-      "kavlan-3": "2001:660:4406:783:5:2::2",
-      "kavlan-4": "2001:660:4406:784:5:2::2",
-      "kavlan-5": "2001:660:4406:785:5:2::2",
-      "kavlan-6": "2001:660:4406:786:5:2::2",
-      "kavlan-7": "2001:660:4406:787:5:2::2",
-      "kavlan-8": "2001:660:4406:788:5:2::2",
-      "kavlan-9": "2001:660:4406:789:5:2::2"
+      "kavlan-1": "2001:660:4406:780:5:2::2",
+      "kavlan-11": "2001:660:4406:1a7:5:2::2",
+      "kavlan-12": "2001:660:4406:2a7:5:2::2",
+      "kavlan-13": "2001:660:4406:4a7:5:2::2",
+      "kavlan-14": "2001:660:4406:5a7:5:2::2",
+      "kavlan-16": "2001:660:4406:7a7:5:2::2",
+      "kavlan-18": "2001:660:4406:8a7:5:2::2",
+      "kavlan-2": "2001:660:4406:781:5:2::2",
+      "kavlan-20": "2001:660:4406:3a7:5:2::2",
+      "kavlan-21": "2001:660:4406:6a7:5:2::2",
+      "kavlan-3": "2001:660:4406:782:5:2::2",
+      "kavlan-4": "2001:660:4406:790:5:2::2",
+      "kavlan-5": "2001:660:4406:791:5:2::2",
+      "kavlan-6": "2001:660:4406:792:5:2::2",
+      "kavlan-7": "2001:660:4406:793:5:2::2",
+      "kavlan-8": "2001:660:4406:794:5:2::2",
+      "kavlan-9": "2001:660:4406:795:5:2::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
index 33de0b2e881acf805a21e3d1829fbd4ed0657495..164d45281035cd97500d588ee1b6c32319263582 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::3",
-      "kavlan-11": "2001:660:4406:78b:5::3",
-      "kavlan-12": "2001:660:4406:78c:5::3",
-      "kavlan-13": "2001:660:4406:78d:5::3",
-      "kavlan-14": "2001:660:4406:78e:5::3",
-      "kavlan-16": "2001:660:4406:790:5::3",
-      "kavlan-18": "2001:660:4406:792:5::3",
-      "kavlan-2": "2001:660:4406:782:5::3",
-      "kavlan-20": "2001:660:4406:794:5::3",
-      "kavlan-21": "2001:660:4406:795:5::3",
-      "kavlan-3": "2001:660:4406:783:5::3",
-      "kavlan-4": "2001:660:4406:784:5::3",
-      "kavlan-5": "2001:660:4406:785:5::3",
-      "kavlan-6": "2001:660:4406:786:5::3",
-      "kavlan-7": "2001:660:4406:787:5::3",
-      "kavlan-8": "2001:660:4406:788:5::3",
-      "kavlan-9": "2001:660:4406:789:5::3"
+      "kavlan-1": "2001:660:4406:780:5::3",
+      "kavlan-11": "2001:660:4406:1a7:5::3",
+      "kavlan-12": "2001:660:4406:2a7:5::3",
+      "kavlan-13": "2001:660:4406:4a7:5::3",
+      "kavlan-14": "2001:660:4406:5a7:5::3",
+      "kavlan-16": "2001:660:4406:7a7:5::3",
+      "kavlan-18": "2001:660:4406:8a7:5::3",
+      "kavlan-2": "2001:660:4406:781:5::3",
+      "kavlan-20": "2001:660:4406:3a7:5::3",
+      "kavlan-21": "2001:660:4406:6a7:5::3",
+      "kavlan-3": "2001:660:4406:782:5::3",
+      "kavlan-4": "2001:660:4406:790:5::3",
+      "kavlan-5": "2001:660:4406:791:5::3",
+      "kavlan-6": "2001:660:4406:792:5::3",
+      "kavlan-7": "2001:660:4406:793:5::3",
+      "kavlan-8": "2001:660:4406:794:5::3",
+      "kavlan-9": "2001:660:4406:795:5::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::3",
-      "kavlan-11": "2001:660:4406:78b:5:1::3",
-      "kavlan-12": "2001:660:4406:78c:5:1::3",
-      "kavlan-13": "2001:660:4406:78d:5:1::3",
-      "kavlan-14": "2001:660:4406:78e:5:1::3",
-      "kavlan-16": "2001:660:4406:790:5:1::3",
-      "kavlan-18": "2001:660:4406:792:5:1::3",
-      "kavlan-2": "2001:660:4406:782:5:1::3",
-      "kavlan-20": "2001:660:4406:794:5:1::3",
-      "kavlan-21": "2001:660:4406:795:5:1::3",
-      "kavlan-3": "2001:660:4406:783:5:1::3",
-      "kavlan-4": "2001:660:4406:784:5:1::3",
-      "kavlan-5": "2001:660:4406:785:5:1::3",
-      "kavlan-6": "2001:660:4406:786:5:1::3",
-      "kavlan-7": "2001:660:4406:787:5:1::3",
-      "kavlan-8": "2001:660:4406:788:5:1::3",
-      "kavlan-9": "2001:660:4406:789:5:1::3"
+      "kavlan-1": "2001:660:4406:780:5:1::3",
+      "kavlan-11": "2001:660:4406:1a7:5:1::3",
+      "kavlan-12": "2001:660:4406:2a7:5:1::3",
+      "kavlan-13": "2001:660:4406:4a7:5:1::3",
+      "kavlan-14": "2001:660:4406:5a7:5:1::3",
+      "kavlan-16": "2001:660:4406:7a7:5:1::3",
+      "kavlan-18": "2001:660:4406:8a7:5:1::3",
+      "kavlan-2": "2001:660:4406:781:5:1::3",
+      "kavlan-20": "2001:660:4406:3a7:5:1::3",
+      "kavlan-21": "2001:660:4406:6a7:5:1::3",
+      "kavlan-3": "2001:660:4406:782:5:1::3",
+      "kavlan-4": "2001:660:4406:790:5:1::3",
+      "kavlan-5": "2001:660:4406:791:5:1::3",
+      "kavlan-6": "2001:660:4406:792:5:1::3",
+      "kavlan-7": "2001:660:4406:793:5:1::3",
+      "kavlan-8": "2001:660:4406:794:5:1::3",
+      "kavlan-9": "2001:660:4406:795:5:1::3"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::3",
-      "kavlan-11": "2001:660:4406:78b:5:2::3",
-      "kavlan-12": "2001:660:4406:78c:5:2::3",
-      "kavlan-13": "2001:660:4406:78d:5:2::3",
-      "kavlan-14": "2001:660:4406:78e:5:2::3",
-      "kavlan-16": "2001:660:4406:790:5:2::3",
-      "kavlan-18": "2001:660:4406:792:5:2::3",
-      "kavlan-2": "2001:660:4406:782:5:2::3",
-      "kavlan-20": "2001:660:4406:794:5:2::3",
-      "kavlan-21": "2001:660:4406:795:5:2::3",
-      "kavlan-3": "2001:660:4406:783:5:2::3",
-      "kavlan-4": "2001:660:4406:784:5:2::3",
-      "kavlan-5": "2001:660:4406:785:5:2::3",
-      "kavlan-6": "2001:660:4406:786:5:2::3",
-      "kavlan-7": "2001:660:4406:787:5:2::3",
-      "kavlan-8": "2001:660:4406:788:5:2::3",
-      "kavlan-9": "2001:660:4406:789:5:2::3"
+      "kavlan-1": "2001:660:4406:780:5:2::3",
+      "kavlan-11": "2001:660:4406:1a7:5:2::3",
+      "kavlan-12": "2001:660:4406:2a7:5:2::3",
+      "kavlan-13": "2001:660:4406:4a7:5:2::3",
+      "kavlan-14": "2001:660:4406:5a7:5:2::3",
+      "kavlan-16": "2001:660:4406:7a7:5:2::3",
+      "kavlan-18": "2001:660:4406:8a7:5:2::3",
+      "kavlan-2": "2001:660:4406:781:5:2::3",
+      "kavlan-20": "2001:660:4406:3a7:5:2::3",
+      "kavlan-21": "2001:660:4406:6a7:5:2::3",
+      "kavlan-3": "2001:660:4406:782:5:2::3",
+      "kavlan-4": "2001:660:4406:790:5:2::3",
+      "kavlan-5": "2001:660:4406:791:5:2::3",
+      "kavlan-6": "2001:660:4406:792:5:2::3",
+      "kavlan-7": "2001:660:4406:793:5:2::3",
+      "kavlan-8": "2001:660:4406:794:5:2::3",
+      "kavlan-9": "2001:660:4406:795:5:2::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
index 4a3d4b7d294d2248138f2bd5d74ca239435e2c86..143de0d9f88b8698f5c379c5dea5c397893adbbf 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::4",
-      "kavlan-11": "2001:660:4406:78b:5::4",
-      "kavlan-12": "2001:660:4406:78c:5::4",
-      "kavlan-13": "2001:660:4406:78d:5::4",
-      "kavlan-14": "2001:660:4406:78e:5::4",
-      "kavlan-16": "2001:660:4406:790:5::4",
-      "kavlan-18": "2001:660:4406:792:5::4",
-      "kavlan-2": "2001:660:4406:782:5::4",
-      "kavlan-20": "2001:660:4406:794:5::4",
-      "kavlan-21": "2001:660:4406:795:5::4",
-      "kavlan-3": "2001:660:4406:783:5::4",
-      "kavlan-4": "2001:660:4406:784:5::4",
-      "kavlan-5": "2001:660:4406:785:5::4",
-      "kavlan-6": "2001:660:4406:786:5::4",
-      "kavlan-7": "2001:660:4406:787:5::4",
-      "kavlan-8": "2001:660:4406:788:5::4",
-      "kavlan-9": "2001:660:4406:789:5::4"
+      "kavlan-1": "2001:660:4406:780:5::4",
+      "kavlan-11": "2001:660:4406:1a7:5::4",
+      "kavlan-12": "2001:660:4406:2a7:5::4",
+      "kavlan-13": "2001:660:4406:4a7:5::4",
+      "kavlan-14": "2001:660:4406:5a7:5::4",
+      "kavlan-16": "2001:660:4406:7a7:5::4",
+      "kavlan-18": "2001:660:4406:8a7:5::4",
+      "kavlan-2": "2001:660:4406:781:5::4",
+      "kavlan-20": "2001:660:4406:3a7:5::4",
+      "kavlan-21": "2001:660:4406:6a7:5::4",
+      "kavlan-3": "2001:660:4406:782:5::4",
+      "kavlan-4": "2001:660:4406:790:5::4",
+      "kavlan-5": "2001:660:4406:791:5::4",
+      "kavlan-6": "2001:660:4406:792:5::4",
+      "kavlan-7": "2001:660:4406:793:5::4",
+      "kavlan-8": "2001:660:4406:794:5::4",
+      "kavlan-9": "2001:660:4406:795:5::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::4",
-      "kavlan-11": "2001:660:4406:78b:5:1::4",
-      "kavlan-12": "2001:660:4406:78c:5:1::4",
-      "kavlan-13": "2001:660:4406:78d:5:1::4",
-      "kavlan-14": "2001:660:4406:78e:5:1::4",
-      "kavlan-16": "2001:660:4406:790:5:1::4",
-      "kavlan-18": "2001:660:4406:792:5:1::4",
-      "kavlan-2": "2001:660:4406:782:5:1::4",
-      "kavlan-20": "2001:660:4406:794:5:1::4",
-      "kavlan-21": "2001:660:4406:795:5:1::4",
-      "kavlan-3": "2001:660:4406:783:5:1::4",
-      "kavlan-4": "2001:660:4406:784:5:1::4",
-      "kavlan-5": "2001:660:4406:785:5:1::4",
-      "kavlan-6": "2001:660:4406:786:5:1::4",
-      "kavlan-7": "2001:660:4406:787:5:1::4",
-      "kavlan-8": "2001:660:4406:788:5:1::4",
-      "kavlan-9": "2001:660:4406:789:5:1::4"
+      "kavlan-1": "2001:660:4406:780:5:1::4",
+      "kavlan-11": "2001:660:4406:1a7:5:1::4",
+      "kavlan-12": "2001:660:4406:2a7:5:1::4",
+      "kavlan-13": "2001:660:4406:4a7:5:1::4",
+      "kavlan-14": "2001:660:4406:5a7:5:1::4",
+      "kavlan-16": "2001:660:4406:7a7:5:1::4",
+      "kavlan-18": "2001:660:4406:8a7:5:1::4",
+      "kavlan-2": "2001:660:4406:781:5:1::4",
+      "kavlan-20": "2001:660:4406:3a7:5:1::4",
+      "kavlan-21": "2001:660:4406:6a7:5:1::4",
+      "kavlan-3": "2001:660:4406:782:5:1::4",
+      "kavlan-4": "2001:660:4406:790:5:1::4",
+      "kavlan-5": "2001:660:4406:791:5:1::4",
+      "kavlan-6": "2001:660:4406:792:5:1::4",
+      "kavlan-7": "2001:660:4406:793:5:1::4",
+      "kavlan-8": "2001:660:4406:794:5:1::4",
+      "kavlan-9": "2001:660:4406:795:5:1::4"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::4",
-      "kavlan-11": "2001:660:4406:78b:5:2::4",
-      "kavlan-12": "2001:660:4406:78c:5:2::4",
-      "kavlan-13": "2001:660:4406:78d:5:2::4",
-      "kavlan-14": "2001:660:4406:78e:5:2::4",
-      "kavlan-16": "2001:660:4406:790:5:2::4",
-      "kavlan-18": "2001:660:4406:792:5:2::4",
-      "kavlan-2": "2001:660:4406:782:5:2::4",
-      "kavlan-20": "2001:660:4406:794:5:2::4",
-      "kavlan-21": "2001:660:4406:795:5:2::4",
-      "kavlan-3": "2001:660:4406:783:5:2::4",
-      "kavlan-4": "2001:660:4406:784:5:2::4",
-      "kavlan-5": "2001:660:4406:785:5:2::4",
-      "kavlan-6": "2001:660:4406:786:5:2::4",
-      "kavlan-7": "2001:660:4406:787:5:2::4",
-      "kavlan-8": "2001:660:4406:788:5:2::4",
-      "kavlan-9": "2001:660:4406:789:5:2::4"
+      "kavlan-1": "2001:660:4406:780:5:2::4",
+      "kavlan-11": "2001:660:4406:1a7:5:2::4",
+      "kavlan-12": "2001:660:4406:2a7:5:2::4",
+      "kavlan-13": "2001:660:4406:4a7:5:2::4",
+      "kavlan-14": "2001:660:4406:5a7:5:2::4",
+      "kavlan-16": "2001:660:4406:7a7:5:2::4",
+      "kavlan-18": "2001:660:4406:8a7:5:2::4",
+      "kavlan-2": "2001:660:4406:781:5:2::4",
+      "kavlan-20": "2001:660:4406:3a7:5:2::4",
+      "kavlan-21": "2001:660:4406:6a7:5:2::4",
+      "kavlan-3": "2001:660:4406:782:5:2::4",
+      "kavlan-4": "2001:660:4406:790:5:2::4",
+      "kavlan-5": "2001:660:4406:791:5:2::4",
+      "kavlan-6": "2001:660:4406:792:5:2::4",
+      "kavlan-7": "2001:660:4406:793:5:2::4",
+      "kavlan-8": "2001:660:4406:794:5:2::4",
+      "kavlan-9": "2001:660:4406:795:5:2::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
index 9a3e41ce6fbb76c9ae6cd2d1836daf016bed0f4d..8224f07a961b2b57d0b0fdbd4c4d88da3d9b0b10 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::5",
-      "kavlan-11": "2001:660:4406:78b:5::5",
-      "kavlan-12": "2001:660:4406:78c:5::5",
-      "kavlan-13": "2001:660:4406:78d:5::5",
-      "kavlan-14": "2001:660:4406:78e:5::5",
-      "kavlan-16": "2001:660:4406:790:5::5",
-      "kavlan-18": "2001:660:4406:792:5::5",
-      "kavlan-2": "2001:660:4406:782:5::5",
-      "kavlan-20": "2001:660:4406:794:5::5",
-      "kavlan-21": "2001:660:4406:795:5::5",
-      "kavlan-3": "2001:660:4406:783:5::5",
-      "kavlan-4": "2001:660:4406:784:5::5",
-      "kavlan-5": "2001:660:4406:785:5::5",
-      "kavlan-6": "2001:660:4406:786:5::5",
-      "kavlan-7": "2001:660:4406:787:5::5",
-      "kavlan-8": "2001:660:4406:788:5::5",
-      "kavlan-9": "2001:660:4406:789:5::5"
+      "kavlan-1": "2001:660:4406:780:5::5",
+      "kavlan-11": "2001:660:4406:1a7:5::5",
+      "kavlan-12": "2001:660:4406:2a7:5::5",
+      "kavlan-13": "2001:660:4406:4a7:5::5",
+      "kavlan-14": "2001:660:4406:5a7:5::5",
+      "kavlan-16": "2001:660:4406:7a7:5::5",
+      "kavlan-18": "2001:660:4406:8a7:5::5",
+      "kavlan-2": "2001:660:4406:781:5::5",
+      "kavlan-20": "2001:660:4406:3a7:5::5",
+      "kavlan-21": "2001:660:4406:6a7:5::5",
+      "kavlan-3": "2001:660:4406:782:5::5",
+      "kavlan-4": "2001:660:4406:790:5::5",
+      "kavlan-5": "2001:660:4406:791:5::5",
+      "kavlan-6": "2001:660:4406:792:5::5",
+      "kavlan-7": "2001:660:4406:793:5::5",
+      "kavlan-8": "2001:660:4406:794:5::5",
+      "kavlan-9": "2001:660:4406:795:5::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::5",
-      "kavlan-11": "2001:660:4406:78b:5:1::5",
-      "kavlan-12": "2001:660:4406:78c:5:1::5",
-      "kavlan-13": "2001:660:4406:78d:5:1::5",
-      "kavlan-14": "2001:660:4406:78e:5:1::5",
-      "kavlan-16": "2001:660:4406:790:5:1::5",
-      "kavlan-18": "2001:660:4406:792:5:1::5",
-      "kavlan-2": "2001:660:4406:782:5:1::5",
-      "kavlan-20": "2001:660:4406:794:5:1::5",
-      "kavlan-21": "2001:660:4406:795:5:1::5",
-      "kavlan-3": "2001:660:4406:783:5:1::5",
-      "kavlan-4": "2001:660:4406:784:5:1::5",
-      "kavlan-5": "2001:660:4406:785:5:1::5",
-      "kavlan-6": "2001:660:4406:786:5:1::5",
-      "kavlan-7": "2001:660:4406:787:5:1::5",
-      "kavlan-8": "2001:660:4406:788:5:1::5",
-      "kavlan-9": "2001:660:4406:789:5:1::5"
+      "kavlan-1": "2001:660:4406:780:5:1::5",
+      "kavlan-11": "2001:660:4406:1a7:5:1::5",
+      "kavlan-12": "2001:660:4406:2a7:5:1::5",
+      "kavlan-13": "2001:660:4406:4a7:5:1::5",
+      "kavlan-14": "2001:660:4406:5a7:5:1::5",
+      "kavlan-16": "2001:660:4406:7a7:5:1::5",
+      "kavlan-18": "2001:660:4406:8a7:5:1::5",
+      "kavlan-2": "2001:660:4406:781:5:1::5",
+      "kavlan-20": "2001:660:4406:3a7:5:1::5",
+      "kavlan-21": "2001:660:4406:6a7:5:1::5",
+      "kavlan-3": "2001:660:4406:782:5:1::5",
+      "kavlan-4": "2001:660:4406:790:5:1::5",
+      "kavlan-5": "2001:660:4406:791:5:1::5",
+      "kavlan-6": "2001:660:4406:792:5:1::5",
+      "kavlan-7": "2001:660:4406:793:5:1::5",
+      "kavlan-8": "2001:660:4406:794:5:1::5",
+      "kavlan-9": "2001:660:4406:795:5:1::5"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::5",
-      "kavlan-11": "2001:660:4406:78b:5:2::5",
-      "kavlan-12": "2001:660:4406:78c:5:2::5",
-      "kavlan-13": "2001:660:4406:78d:5:2::5",
-      "kavlan-14": "2001:660:4406:78e:5:2::5",
-      "kavlan-16": "2001:660:4406:790:5:2::5",
-      "kavlan-18": "2001:660:4406:792:5:2::5",
-      "kavlan-2": "2001:660:4406:782:5:2::5",
-      "kavlan-20": "2001:660:4406:794:5:2::5",
-      "kavlan-21": "2001:660:4406:795:5:2::5",
-      "kavlan-3": "2001:660:4406:783:5:2::5",
-      "kavlan-4": "2001:660:4406:784:5:2::5",
-      "kavlan-5": "2001:660:4406:785:5:2::5",
-      "kavlan-6": "2001:660:4406:786:5:2::5",
-      "kavlan-7": "2001:660:4406:787:5:2::5",
-      "kavlan-8": "2001:660:4406:788:5:2::5",
-      "kavlan-9": "2001:660:4406:789:5:2::5"
+      "kavlan-1": "2001:660:4406:780:5:2::5",
+      "kavlan-11": "2001:660:4406:1a7:5:2::5",
+      "kavlan-12": "2001:660:4406:2a7:5:2::5",
+      "kavlan-13": "2001:660:4406:4a7:5:2::5",
+      "kavlan-14": "2001:660:4406:5a7:5:2::5",
+      "kavlan-16": "2001:660:4406:7a7:5:2::5",
+      "kavlan-18": "2001:660:4406:8a7:5:2::5",
+      "kavlan-2": "2001:660:4406:781:5:2::5",
+      "kavlan-20": "2001:660:4406:3a7:5:2::5",
+      "kavlan-21": "2001:660:4406:6a7:5:2::5",
+      "kavlan-3": "2001:660:4406:782:5:2::5",
+      "kavlan-4": "2001:660:4406:790:5:2::5",
+      "kavlan-5": "2001:660:4406:791:5:2::5",
+      "kavlan-6": "2001:660:4406:792:5:2::5",
+      "kavlan-7": "2001:660:4406:793:5:2::5",
+      "kavlan-8": "2001:660:4406:794:5:2::5",
+      "kavlan-9": "2001:660:4406:795:5:2::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
index 8c39c8796855cac2d06c0a1dcf390f4fdde91050..989e989352bf2cd674fc1c5da35a17d22fc4421e 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::6",
-      "kavlan-11": "2001:660:4406:78b:5::6",
-      "kavlan-12": "2001:660:4406:78c:5::6",
-      "kavlan-13": "2001:660:4406:78d:5::6",
-      "kavlan-14": "2001:660:4406:78e:5::6",
-      "kavlan-16": "2001:660:4406:790:5::6",
-      "kavlan-18": "2001:660:4406:792:5::6",
-      "kavlan-2": "2001:660:4406:782:5::6",
-      "kavlan-20": "2001:660:4406:794:5::6",
-      "kavlan-21": "2001:660:4406:795:5::6",
-      "kavlan-3": "2001:660:4406:783:5::6",
-      "kavlan-4": "2001:660:4406:784:5::6",
-      "kavlan-5": "2001:660:4406:785:5::6",
-      "kavlan-6": "2001:660:4406:786:5::6",
-      "kavlan-7": "2001:660:4406:787:5::6",
-      "kavlan-8": "2001:660:4406:788:5::6",
-      "kavlan-9": "2001:660:4406:789:5::6"
+      "kavlan-1": "2001:660:4406:780:5::6",
+      "kavlan-11": "2001:660:4406:1a7:5::6",
+      "kavlan-12": "2001:660:4406:2a7:5::6",
+      "kavlan-13": "2001:660:4406:4a7:5::6",
+      "kavlan-14": "2001:660:4406:5a7:5::6",
+      "kavlan-16": "2001:660:4406:7a7:5::6",
+      "kavlan-18": "2001:660:4406:8a7:5::6",
+      "kavlan-2": "2001:660:4406:781:5::6",
+      "kavlan-20": "2001:660:4406:3a7:5::6",
+      "kavlan-21": "2001:660:4406:6a7:5::6",
+      "kavlan-3": "2001:660:4406:782:5::6",
+      "kavlan-4": "2001:660:4406:790:5::6",
+      "kavlan-5": "2001:660:4406:791:5::6",
+      "kavlan-6": "2001:660:4406:792:5::6",
+      "kavlan-7": "2001:660:4406:793:5::6",
+      "kavlan-8": "2001:660:4406:794:5::6",
+      "kavlan-9": "2001:660:4406:795:5::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::6",
-      "kavlan-11": "2001:660:4406:78b:5:1::6",
-      "kavlan-12": "2001:660:4406:78c:5:1::6",
-      "kavlan-13": "2001:660:4406:78d:5:1::6",
-      "kavlan-14": "2001:660:4406:78e:5:1::6",
-      "kavlan-16": "2001:660:4406:790:5:1::6",
-      "kavlan-18": "2001:660:4406:792:5:1::6",
-      "kavlan-2": "2001:660:4406:782:5:1::6",
-      "kavlan-20": "2001:660:4406:794:5:1::6",
-      "kavlan-21": "2001:660:4406:795:5:1::6",
-      "kavlan-3": "2001:660:4406:783:5:1::6",
-      "kavlan-4": "2001:660:4406:784:5:1::6",
-      "kavlan-5": "2001:660:4406:785:5:1::6",
-      "kavlan-6": "2001:660:4406:786:5:1::6",
-      "kavlan-7": "2001:660:4406:787:5:1::6",
-      "kavlan-8": "2001:660:4406:788:5:1::6",
-      "kavlan-9": "2001:660:4406:789:5:1::6"
+      "kavlan-1": "2001:660:4406:780:5:1::6",
+      "kavlan-11": "2001:660:4406:1a7:5:1::6",
+      "kavlan-12": "2001:660:4406:2a7:5:1::6",
+      "kavlan-13": "2001:660:4406:4a7:5:1::6",
+      "kavlan-14": "2001:660:4406:5a7:5:1::6",
+      "kavlan-16": "2001:660:4406:7a7:5:1::6",
+      "kavlan-18": "2001:660:4406:8a7:5:1::6",
+      "kavlan-2": "2001:660:4406:781:5:1::6",
+      "kavlan-20": "2001:660:4406:3a7:5:1::6",
+      "kavlan-21": "2001:660:4406:6a7:5:1::6",
+      "kavlan-3": "2001:660:4406:782:5:1::6",
+      "kavlan-4": "2001:660:4406:790:5:1::6",
+      "kavlan-5": "2001:660:4406:791:5:1::6",
+      "kavlan-6": "2001:660:4406:792:5:1::6",
+      "kavlan-7": "2001:660:4406:793:5:1::6",
+      "kavlan-8": "2001:660:4406:794:5:1::6",
+      "kavlan-9": "2001:660:4406:795:5:1::6"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::6",
-      "kavlan-11": "2001:660:4406:78b:5:2::6",
-      "kavlan-12": "2001:660:4406:78c:5:2::6",
-      "kavlan-13": "2001:660:4406:78d:5:2::6",
-      "kavlan-14": "2001:660:4406:78e:5:2::6",
-      "kavlan-16": "2001:660:4406:790:5:2::6",
-      "kavlan-18": "2001:660:4406:792:5:2::6",
-      "kavlan-2": "2001:660:4406:782:5:2::6",
-      "kavlan-20": "2001:660:4406:794:5:2::6",
-      "kavlan-21": "2001:660:4406:795:5:2::6",
-      "kavlan-3": "2001:660:4406:783:5:2::6",
-      "kavlan-4": "2001:660:4406:784:5:2::6",
-      "kavlan-5": "2001:660:4406:785:5:2::6",
-      "kavlan-6": "2001:660:4406:786:5:2::6",
-      "kavlan-7": "2001:660:4406:787:5:2::6",
-      "kavlan-8": "2001:660:4406:788:5:2::6",
-      "kavlan-9": "2001:660:4406:789:5:2::6"
+      "kavlan-1": "2001:660:4406:780:5:2::6",
+      "kavlan-11": "2001:660:4406:1a7:5:2::6",
+      "kavlan-12": "2001:660:4406:2a7:5:2::6",
+      "kavlan-13": "2001:660:4406:4a7:5:2::6",
+      "kavlan-14": "2001:660:4406:5a7:5:2::6",
+      "kavlan-16": "2001:660:4406:7a7:5:2::6",
+      "kavlan-18": "2001:660:4406:8a7:5:2::6",
+      "kavlan-2": "2001:660:4406:781:5:2::6",
+      "kavlan-20": "2001:660:4406:3a7:5:2::6",
+      "kavlan-21": "2001:660:4406:6a7:5:2::6",
+      "kavlan-3": "2001:660:4406:782:5:2::6",
+      "kavlan-4": "2001:660:4406:790:5:2::6",
+      "kavlan-5": "2001:660:4406:791:5:2::6",
+      "kavlan-6": "2001:660:4406:792:5:2::6",
+      "kavlan-7": "2001:660:4406:793:5:2::6",
+      "kavlan-8": "2001:660:4406:794:5:2::6",
+      "kavlan-9": "2001:660:4406:795:5:2::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
index 341f82c809bcbdf703da0d6757ba6ce3c6922ec4..3506c3e295c3849897022d69d9fc93a9eb9ce339 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::7",
-      "kavlan-11": "2001:660:4406:78b:5::7",
-      "kavlan-12": "2001:660:4406:78c:5::7",
-      "kavlan-13": "2001:660:4406:78d:5::7",
-      "kavlan-14": "2001:660:4406:78e:5::7",
-      "kavlan-16": "2001:660:4406:790:5::7",
-      "kavlan-18": "2001:660:4406:792:5::7",
-      "kavlan-2": "2001:660:4406:782:5::7",
-      "kavlan-20": "2001:660:4406:794:5::7",
-      "kavlan-21": "2001:660:4406:795:5::7",
-      "kavlan-3": "2001:660:4406:783:5::7",
-      "kavlan-4": "2001:660:4406:784:5::7",
-      "kavlan-5": "2001:660:4406:785:5::7",
-      "kavlan-6": "2001:660:4406:786:5::7",
-      "kavlan-7": "2001:660:4406:787:5::7",
-      "kavlan-8": "2001:660:4406:788:5::7",
-      "kavlan-9": "2001:660:4406:789:5::7"
+      "kavlan-1": "2001:660:4406:780:5::7",
+      "kavlan-11": "2001:660:4406:1a7:5::7",
+      "kavlan-12": "2001:660:4406:2a7:5::7",
+      "kavlan-13": "2001:660:4406:4a7:5::7",
+      "kavlan-14": "2001:660:4406:5a7:5::7",
+      "kavlan-16": "2001:660:4406:7a7:5::7",
+      "kavlan-18": "2001:660:4406:8a7:5::7",
+      "kavlan-2": "2001:660:4406:781:5::7",
+      "kavlan-20": "2001:660:4406:3a7:5::7",
+      "kavlan-21": "2001:660:4406:6a7:5::7",
+      "kavlan-3": "2001:660:4406:782:5::7",
+      "kavlan-4": "2001:660:4406:790:5::7",
+      "kavlan-5": "2001:660:4406:791:5::7",
+      "kavlan-6": "2001:660:4406:792:5::7",
+      "kavlan-7": "2001:660:4406:793:5::7",
+      "kavlan-8": "2001:660:4406:794:5::7",
+      "kavlan-9": "2001:660:4406:795:5::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::7",
-      "kavlan-11": "2001:660:4406:78b:5:1::7",
-      "kavlan-12": "2001:660:4406:78c:5:1::7",
-      "kavlan-13": "2001:660:4406:78d:5:1::7",
-      "kavlan-14": "2001:660:4406:78e:5:1::7",
-      "kavlan-16": "2001:660:4406:790:5:1::7",
-      "kavlan-18": "2001:660:4406:792:5:1::7",
-      "kavlan-2": "2001:660:4406:782:5:1::7",
-      "kavlan-20": "2001:660:4406:794:5:1::7",
-      "kavlan-21": "2001:660:4406:795:5:1::7",
-      "kavlan-3": "2001:660:4406:783:5:1::7",
-      "kavlan-4": "2001:660:4406:784:5:1::7",
-      "kavlan-5": "2001:660:4406:785:5:1::7",
-      "kavlan-6": "2001:660:4406:786:5:1::7",
-      "kavlan-7": "2001:660:4406:787:5:1::7",
-      "kavlan-8": "2001:660:4406:788:5:1::7",
-      "kavlan-9": "2001:660:4406:789:5:1::7"
+      "kavlan-1": "2001:660:4406:780:5:1::7",
+      "kavlan-11": "2001:660:4406:1a7:5:1::7",
+      "kavlan-12": "2001:660:4406:2a7:5:1::7",
+      "kavlan-13": "2001:660:4406:4a7:5:1::7",
+      "kavlan-14": "2001:660:4406:5a7:5:1::7",
+      "kavlan-16": "2001:660:4406:7a7:5:1::7",
+      "kavlan-18": "2001:660:4406:8a7:5:1::7",
+      "kavlan-2": "2001:660:4406:781:5:1::7",
+      "kavlan-20": "2001:660:4406:3a7:5:1::7",
+      "kavlan-21": "2001:660:4406:6a7:5:1::7",
+      "kavlan-3": "2001:660:4406:782:5:1::7",
+      "kavlan-4": "2001:660:4406:790:5:1::7",
+      "kavlan-5": "2001:660:4406:791:5:1::7",
+      "kavlan-6": "2001:660:4406:792:5:1::7",
+      "kavlan-7": "2001:660:4406:793:5:1::7",
+      "kavlan-8": "2001:660:4406:794:5:1::7",
+      "kavlan-9": "2001:660:4406:795:5:1::7"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::7",
-      "kavlan-11": "2001:660:4406:78b:5:2::7",
-      "kavlan-12": "2001:660:4406:78c:5:2::7",
-      "kavlan-13": "2001:660:4406:78d:5:2::7",
-      "kavlan-14": "2001:660:4406:78e:5:2::7",
-      "kavlan-16": "2001:660:4406:790:5:2::7",
-      "kavlan-18": "2001:660:4406:792:5:2::7",
-      "kavlan-2": "2001:660:4406:782:5:2::7",
-      "kavlan-20": "2001:660:4406:794:5:2::7",
-      "kavlan-21": "2001:660:4406:795:5:2::7",
-      "kavlan-3": "2001:660:4406:783:5:2::7",
-      "kavlan-4": "2001:660:4406:784:5:2::7",
-      "kavlan-5": "2001:660:4406:785:5:2::7",
-      "kavlan-6": "2001:660:4406:786:5:2::7",
-      "kavlan-7": "2001:660:4406:787:5:2::7",
-      "kavlan-8": "2001:660:4406:788:5:2::7",
-      "kavlan-9": "2001:660:4406:789:5:2::7"
+      "kavlan-1": "2001:660:4406:780:5:2::7",
+      "kavlan-11": "2001:660:4406:1a7:5:2::7",
+      "kavlan-12": "2001:660:4406:2a7:5:2::7",
+      "kavlan-13": "2001:660:4406:4a7:5:2::7",
+      "kavlan-14": "2001:660:4406:5a7:5:2::7",
+      "kavlan-16": "2001:660:4406:7a7:5:2::7",
+      "kavlan-18": "2001:660:4406:8a7:5:2::7",
+      "kavlan-2": "2001:660:4406:781:5:2::7",
+      "kavlan-20": "2001:660:4406:3a7:5:2::7",
+      "kavlan-21": "2001:660:4406:6a7:5:2::7",
+      "kavlan-3": "2001:660:4406:782:5:2::7",
+      "kavlan-4": "2001:660:4406:790:5:2::7",
+      "kavlan-5": "2001:660:4406:791:5:2::7",
+      "kavlan-6": "2001:660:4406:792:5:2::7",
+      "kavlan-7": "2001:660:4406:793:5:2::7",
+      "kavlan-8": "2001:660:4406:794:5:2::7",
+      "kavlan-9": "2001:660:4406:795:5:2::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
index c8fdc7db425a816dc09130d3ec16d8e004bdaee7..41c7cda32e0adc410676f27df8b72690431facb4 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
@@ -79,61 +79,61 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:5::8",
-      "kavlan-11": "2001:660:4406:78b:5::8",
-      "kavlan-12": "2001:660:4406:78c:5::8",
-      "kavlan-13": "2001:660:4406:78d:5::8",
-      "kavlan-14": "2001:660:4406:78e:5::8",
-      "kavlan-16": "2001:660:4406:790:5::8",
-      "kavlan-18": "2001:660:4406:792:5::8",
-      "kavlan-2": "2001:660:4406:782:5::8",
-      "kavlan-20": "2001:660:4406:794:5::8",
-      "kavlan-21": "2001:660:4406:795:5::8",
-      "kavlan-3": "2001:660:4406:783:5::8",
-      "kavlan-4": "2001:660:4406:784:5::8",
-      "kavlan-5": "2001:660:4406:785:5::8",
-      "kavlan-6": "2001:660:4406:786:5::8",
-      "kavlan-7": "2001:660:4406:787:5::8",
-      "kavlan-8": "2001:660:4406:788:5::8",
-      "kavlan-9": "2001:660:4406:789:5::8"
+      "kavlan-1": "2001:660:4406:780:5::8",
+      "kavlan-11": "2001:660:4406:1a7:5::8",
+      "kavlan-12": "2001:660:4406:2a7:5::8",
+      "kavlan-13": "2001:660:4406:4a7:5::8",
+      "kavlan-14": "2001:660:4406:5a7:5::8",
+      "kavlan-16": "2001:660:4406:7a7:5::8",
+      "kavlan-18": "2001:660:4406:8a7:5::8",
+      "kavlan-2": "2001:660:4406:781:5::8",
+      "kavlan-20": "2001:660:4406:3a7:5::8",
+      "kavlan-21": "2001:660:4406:6a7:5::8",
+      "kavlan-3": "2001:660:4406:782:5::8",
+      "kavlan-4": "2001:660:4406:790:5::8",
+      "kavlan-5": "2001:660:4406:791:5::8",
+      "kavlan-6": "2001:660:4406:792:5::8",
+      "kavlan-7": "2001:660:4406:793:5::8",
+      "kavlan-8": "2001:660:4406:794:5::8",
+      "kavlan-9": "2001:660:4406:795:5::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:5:1::8",
-      "kavlan-11": "2001:660:4406:78b:5:1::8",
-      "kavlan-12": "2001:660:4406:78c:5:1::8",
-      "kavlan-13": "2001:660:4406:78d:5:1::8",
-      "kavlan-14": "2001:660:4406:78e:5:1::8",
-      "kavlan-16": "2001:660:4406:790:5:1::8",
-      "kavlan-18": "2001:660:4406:792:5:1::8",
-      "kavlan-2": "2001:660:4406:782:5:1::8",
-      "kavlan-20": "2001:660:4406:794:5:1::8",
-      "kavlan-21": "2001:660:4406:795:5:1::8",
-      "kavlan-3": "2001:660:4406:783:5:1::8",
-      "kavlan-4": "2001:660:4406:784:5:1::8",
-      "kavlan-5": "2001:660:4406:785:5:1::8",
-      "kavlan-6": "2001:660:4406:786:5:1::8",
-      "kavlan-7": "2001:660:4406:787:5:1::8",
-      "kavlan-8": "2001:660:4406:788:5:1::8",
-      "kavlan-9": "2001:660:4406:789:5:1::8"
+      "kavlan-1": "2001:660:4406:780:5:1::8",
+      "kavlan-11": "2001:660:4406:1a7:5:1::8",
+      "kavlan-12": "2001:660:4406:2a7:5:1::8",
+      "kavlan-13": "2001:660:4406:4a7:5:1::8",
+      "kavlan-14": "2001:660:4406:5a7:5:1::8",
+      "kavlan-16": "2001:660:4406:7a7:5:1::8",
+      "kavlan-18": "2001:660:4406:8a7:5:1::8",
+      "kavlan-2": "2001:660:4406:781:5:1::8",
+      "kavlan-20": "2001:660:4406:3a7:5:1::8",
+      "kavlan-21": "2001:660:4406:6a7:5:1::8",
+      "kavlan-3": "2001:660:4406:782:5:1::8",
+      "kavlan-4": "2001:660:4406:790:5:1::8",
+      "kavlan-5": "2001:660:4406:791:5:1::8",
+      "kavlan-6": "2001:660:4406:792:5:1::8",
+      "kavlan-7": "2001:660:4406:793:5:1::8",
+      "kavlan-8": "2001:660:4406:794:5:1::8",
+      "kavlan-9": "2001:660:4406:795:5:1::8"
     },
     "eth2": {
-      "kavlan-1": "2001:660:4406:781:5:2::8",
-      "kavlan-11": "2001:660:4406:78b:5:2::8",
-      "kavlan-12": "2001:660:4406:78c:5:2::8",
-      "kavlan-13": "2001:660:4406:78d:5:2::8",
-      "kavlan-14": "2001:660:4406:78e:5:2::8",
-      "kavlan-16": "2001:660:4406:790:5:2::8",
-      "kavlan-18": "2001:660:4406:792:5:2::8",
-      "kavlan-2": "2001:660:4406:782:5:2::8",
-      "kavlan-20": "2001:660:4406:794:5:2::8",
-      "kavlan-21": "2001:660:4406:795:5:2::8",
-      "kavlan-3": "2001:660:4406:783:5:2::8",
-      "kavlan-4": "2001:660:4406:784:5:2::8",
-      "kavlan-5": "2001:660:4406:785:5:2::8",
-      "kavlan-6": "2001:660:4406:786:5:2::8",
-      "kavlan-7": "2001:660:4406:787:5:2::8",
-      "kavlan-8": "2001:660:4406:788:5:2::8",
-      "kavlan-9": "2001:660:4406:789:5:2::8"
+      "kavlan-1": "2001:660:4406:780:5:2::8",
+      "kavlan-11": "2001:660:4406:1a7:5:2::8",
+      "kavlan-12": "2001:660:4406:2a7:5:2::8",
+      "kavlan-13": "2001:660:4406:4a7:5:2::8",
+      "kavlan-14": "2001:660:4406:5a7:5:2::8",
+      "kavlan-16": "2001:660:4406:7a7:5:2::8",
+      "kavlan-18": "2001:660:4406:8a7:5:2::8",
+      "kavlan-2": "2001:660:4406:781:5:2::8",
+      "kavlan-20": "2001:660:4406:3a7:5:2::8",
+      "kavlan-21": "2001:660:4406:6a7:5:2::8",
+      "kavlan-3": "2001:660:4406:782:5:2::8",
+      "kavlan-4": "2001:660:4406:790:5:2::8",
+      "kavlan-5": "2001:660:4406:791:5:2::8",
+      "kavlan-6": "2001:660:4406:792:5:2::8",
+      "kavlan-7": "2001:660:4406:793:5:2::8",
+      "kavlan-8": "2001:660:4406:794:5:2::8",
+      "kavlan-9": "2001:660:4406:795:5:2::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
index bf5652d563a3b58a79848a738894fba5806e2363..75103f2922c8321462dc605db2c625a43a64c0c6 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::1",
-      "kavlan-11": "2001:660:4406:78b:3::1",
-      "kavlan-12": "2001:660:4406:78c:3::1",
-      "kavlan-13": "2001:660:4406:78d:3::1",
-      "kavlan-14": "2001:660:4406:78e:3::1",
-      "kavlan-16": "2001:660:4406:790:3::1",
-      "kavlan-18": "2001:660:4406:792:3::1",
-      "kavlan-2": "2001:660:4406:782:3::1",
-      "kavlan-20": "2001:660:4406:794:3::1",
-      "kavlan-21": "2001:660:4406:795:3::1",
-      "kavlan-3": "2001:660:4406:783:3::1",
-      "kavlan-4": "2001:660:4406:784:3::1",
-      "kavlan-5": "2001:660:4406:785:3::1",
-      "kavlan-6": "2001:660:4406:786:3::1",
-      "kavlan-7": "2001:660:4406:787:3::1",
-      "kavlan-8": "2001:660:4406:788:3::1",
-      "kavlan-9": "2001:660:4406:789:3::1"
+      "kavlan-1": "2001:660:4406:780:3::1",
+      "kavlan-11": "2001:660:4406:1a7:3::1",
+      "kavlan-12": "2001:660:4406:2a7:3::1",
+      "kavlan-13": "2001:660:4406:4a7:3::1",
+      "kavlan-14": "2001:660:4406:5a7:3::1",
+      "kavlan-16": "2001:660:4406:7a7:3::1",
+      "kavlan-18": "2001:660:4406:8a7:3::1",
+      "kavlan-2": "2001:660:4406:781:3::1",
+      "kavlan-20": "2001:660:4406:3a7:3::1",
+      "kavlan-21": "2001:660:4406:6a7:3::1",
+      "kavlan-3": "2001:660:4406:782:3::1",
+      "kavlan-4": "2001:660:4406:790:3::1",
+      "kavlan-5": "2001:660:4406:791:3::1",
+      "kavlan-6": "2001:660:4406:792:3::1",
+      "kavlan-7": "2001:660:4406:793:3::1",
+      "kavlan-8": "2001:660:4406:794:3::1",
+      "kavlan-9": "2001:660:4406:795:3::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
index b99bf5f9ef9693902759edcf30e2ab59f1da684b..d6f88020fd39c443b3b34b24d2b2422e9e81b700 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::a",
-      "kavlan-11": "2001:660:4406:78b:3::a",
-      "kavlan-12": "2001:660:4406:78c:3::a",
-      "kavlan-13": "2001:660:4406:78d:3::a",
-      "kavlan-14": "2001:660:4406:78e:3::a",
-      "kavlan-16": "2001:660:4406:790:3::a",
-      "kavlan-18": "2001:660:4406:792:3::a",
-      "kavlan-2": "2001:660:4406:782:3::a",
-      "kavlan-20": "2001:660:4406:794:3::a",
-      "kavlan-21": "2001:660:4406:795:3::a",
-      "kavlan-3": "2001:660:4406:783:3::a",
-      "kavlan-4": "2001:660:4406:784:3::a",
-      "kavlan-5": "2001:660:4406:785:3::a",
-      "kavlan-6": "2001:660:4406:786:3::a",
-      "kavlan-7": "2001:660:4406:787:3::a",
-      "kavlan-8": "2001:660:4406:788:3::a",
-      "kavlan-9": "2001:660:4406:789:3::a"
+      "kavlan-1": "2001:660:4406:780:3::a",
+      "kavlan-11": "2001:660:4406:1a7:3::a",
+      "kavlan-12": "2001:660:4406:2a7:3::a",
+      "kavlan-13": "2001:660:4406:4a7:3::a",
+      "kavlan-14": "2001:660:4406:5a7:3::a",
+      "kavlan-16": "2001:660:4406:7a7:3::a",
+      "kavlan-18": "2001:660:4406:8a7:3::a",
+      "kavlan-2": "2001:660:4406:781:3::a",
+      "kavlan-20": "2001:660:4406:3a7:3::a",
+      "kavlan-21": "2001:660:4406:6a7:3::a",
+      "kavlan-3": "2001:660:4406:782:3::a",
+      "kavlan-4": "2001:660:4406:790:3::a",
+      "kavlan-5": "2001:660:4406:791:3::a",
+      "kavlan-6": "2001:660:4406:792:3::a",
+      "kavlan-7": "2001:660:4406:793:3::a",
+      "kavlan-8": "2001:660:4406:794:3::a",
+      "kavlan-9": "2001:660:4406:795:3::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
index c7d036997d0bc46e1fb226d45ca9b6b1847a4e27..24d652c34086caa16ee947309f4677d2f69940da 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::c",
-      "kavlan-11": "2001:660:4406:78b:3::c",
-      "kavlan-12": "2001:660:4406:78c:3::c",
-      "kavlan-13": "2001:660:4406:78d:3::c",
-      "kavlan-14": "2001:660:4406:78e:3::c",
-      "kavlan-16": "2001:660:4406:790:3::c",
-      "kavlan-18": "2001:660:4406:792:3::c",
-      "kavlan-2": "2001:660:4406:782:3::c",
-      "kavlan-20": "2001:660:4406:794:3::c",
-      "kavlan-21": "2001:660:4406:795:3::c",
-      "kavlan-3": "2001:660:4406:783:3::c",
-      "kavlan-4": "2001:660:4406:784:3::c",
-      "kavlan-5": "2001:660:4406:785:3::c",
-      "kavlan-6": "2001:660:4406:786:3::c",
-      "kavlan-7": "2001:660:4406:787:3::c",
-      "kavlan-8": "2001:660:4406:788:3::c",
-      "kavlan-9": "2001:660:4406:789:3::c"
+      "kavlan-1": "2001:660:4406:780:3::c",
+      "kavlan-11": "2001:660:4406:1a7:3::c",
+      "kavlan-12": "2001:660:4406:2a7:3::c",
+      "kavlan-13": "2001:660:4406:4a7:3::c",
+      "kavlan-14": "2001:660:4406:5a7:3::c",
+      "kavlan-16": "2001:660:4406:7a7:3::c",
+      "kavlan-18": "2001:660:4406:8a7:3::c",
+      "kavlan-2": "2001:660:4406:781:3::c",
+      "kavlan-20": "2001:660:4406:3a7:3::c",
+      "kavlan-21": "2001:660:4406:6a7:3::c",
+      "kavlan-3": "2001:660:4406:782:3::c",
+      "kavlan-4": "2001:660:4406:790:3::c",
+      "kavlan-5": "2001:660:4406:791:3::c",
+      "kavlan-6": "2001:660:4406:792:3::c",
+      "kavlan-7": "2001:660:4406:793:3::c",
+      "kavlan-8": "2001:660:4406:794:3::c",
+      "kavlan-9": "2001:660:4406:795:3::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
index 74e05402bb58b3efc9f653410e4ddb7629b6f23f..6c272a9ad56dfc8cf02e6037970be1df95962abb 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::d",
-      "kavlan-11": "2001:660:4406:78b:3::d",
-      "kavlan-12": "2001:660:4406:78c:3::d",
-      "kavlan-13": "2001:660:4406:78d:3::d",
-      "kavlan-14": "2001:660:4406:78e:3::d",
-      "kavlan-16": "2001:660:4406:790:3::d",
-      "kavlan-18": "2001:660:4406:792:3::d",
-      "kavlan-2": "2001:660:4406:782:3::d",
-      "kavlan-20": "2001:660:4406:794:3::d",
-      "kavlan-21": "2001:660:4406:795:3::d",
-      "kavlan-3": "2001:660:4406:783:3::d",
-      "kavlan-4": "2001:660:4406:784:3::d",
-      "kavlan-5": "2001:660:4406:785:3::d",
-      "kavlan-6": "2001:660:4406:786:3::d",
-      "kavlan-7": "2001:660:4406:787:3::d",
-      "kavlan-8": "2001:660:4406:788:3::d",
-      "kavlan-9": "2001:660:4406:789:3::d"
+      "kavlan-1": "2001:660:4406:780:3::d",
+      "kavlan-11": "2001:660:4406:1a7:3::d",
+      "kavlan-12": "2001:660:4406:2a7:3::d",
+      "kavlan-13": "2001:660:4406:4a7:3::d",
+      "kavlan-14": "2001:660:4406:5a7:3::d",
+      "kavlan-16": "2001:660:4406:7a7:3::d",
+      "kavlan-18": "2001:660:4406:8a7:3::d",
+      "kavlan-2": "2001:660:4406:781:3::d",
+      "kavlan-20": "2001:660:4406:3a7:3::d",
+      "kavlan-21": "2001:660:4406:6a7:3::d",
+      "kavlan-3": "2001:660:4406:782:3::d",
+      "kavlan-4": "2001:660:4406:790:3::d",
+      "kavlan-5": "2001:660:4406:791:3::d",
+      "kavlan-6": "2001:660:4406:792:3::d",
+      "kavlan-7": "2001:660:4406:793:3::d",
+      "kavlan-8": "2001:660:4406:794:3::d",
+      "kavlan-9": "2001:660:4406:795:3::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
index b90ebb79e3a543e69bbcef2376b3be2ea1a78699..135f60682f5ee7590a7fc1ecf149c7cc826b0371 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::10",
-      "kavlan-11": "2001:660:4406:78b:3::10",
-      "kavlan-12": "2001:660:4406:78c:3::10",
-      "kavlan-13": "2001:660:4406:78d:3::10",
-      "kavlan-14": "2001:660:4406:78e:3::10",
-      "kavlan-16": "2001:660:4406:790:3::10",
-      "kavlan-18": "2001:660:4406:792:3::10",
-      "kavlan-2": "2001:660:4406:782:3::10",
-      "kavlan-20": "2001:660:4406:794:3::10",
-      "kavlan-21": "2001:660:4406:795:3::10",
-      "kavlan-3": "2001:660:4406:783:3::10",
-      "kavlan-4": "2001:660:4406:784:3::10",
-      "kavlan-5": "2001:660:4406:785:3::10",
-      "kavlan-6": "2001:660:4406:786:3::10",
-      "kavlan-7": "2001:660:4406:787:3::10",
-      "kavlan-8": "2001:660:4406:788:3::10",
-      "kavlan-9": "2001:660:4406:789:3::10"
+      "kavlan-1": "2001:660:4406:780:3::10",
+      "kavlan-11": "2001:660:4406:1a7:3::10",
+      "kavlan-12": "2001:660:4406:2a7:3::10",
+      "kavlan-13": "2001:660:4406:4a7:3::10",
+      "kavlan-14": "2001:660:4406:5a7:3::10",
+      "kavlan-16": "2001:660:4406:7a7:3::10",
+      "kavlan-18": "2001:660:4406:8a7:3::10",
+      "kavlan-2": "2001:660:4406:781:3::10",
+      "kavlan-20": "2001:660:4406:3a7:3::10",
+      "kavlan-21": "2001:660:4406:6a7:3::10",
+      "kavlan-3": "2001:660:4406:782:3::10",
+      "kavlan-4": "2001:660:4406:790:3::10",
+      "kavlan-5": "2001:660:4406:791:3::10",
+      "kavlan-6": "2001:660:4406:792:3::10",
+      "kavlan-7": "2001:660:4406:793:3::10",
+      "kavlan-8": "2001:660:4406:794:3::10",
+      "kavlan-9": "2001:660:4406:795:3::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
index ef128740c618c6729b938ababb82dc2c7541cf03..fb40539e0a1402618cf00831f324f977500ce794 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::12",
-      "kavlan-11": "2001:660:4406:78b:3::12",
-      "kavlan-12": "2001:660:4406:78c:3::12",
-      "kavlan-13": "2001:660:4406:78d:3::12",
-      "kavlan-14": "2001:660:4406:78e:3::12",
-      "kavlan-16": "2001:660:4406:790:3::12",
-      "kavlan-18": "2001:660:4406:792:3::12",
-      "kavlan-2": "2001:660:4406:782:3::12",
-      "kavlan-20": "2001:660:4406:794:3::12",
-      "kavlan-21": "2001:660:4406:795:3::12",
-      "kavlan-3": "2001:660:4406:783:3::12",
-      "kavlan-4": "2001:660:4406:784:3::12",
-      "kavlan-5": "2001:660:4406:785:3::12",
-      "kavlan-6": "2001:660:4406:786:3::12",
-      "kavlan-7": "2001:660:4406:787:3::12",
-      "kavlan-8": "2001:660:4406:788:3::12",
-      "kavlan-9": "2001:660:4406:789:3::12"
+      "kavlan-1": "2001:660:4406:780:3::12",
+      "kavlan-11": "2001:660:4406:1a7:3::12",
+      "kavlan-12": "2001:660:4406:2a7:3::12",
+      "kavlan-13": "2001:660:4406:4a7:3::12",
+      "kavlan-14": "2001:660:4406:5a7:3::12",
+      "kavlan-16": "2001:660:4406:7a7:3::12",
+      "kavlan-18": "2001:660:4406:8a7:3::12",
+      "kavlan-2": "2001:660:4406:781:3::12",
+      "kavlan-20": "2001:660:4406:3a7:3::12",
+      "kavlan-21": "2001:660:4406:6a7:3::12",
+      "kavlan-3": "2001:660:4406:782:3::12",
+      "kavlan-4": "2001:660:4406:790:3::12",
+      "kavlan-5": "2001:660:4406:791:3::12",
+      "kavlan-6": "2001:660:4406:792:3::12",
+      "kavlan-7": "2001:660:4406:793:3::12",
+      "kavlan-8": "2001:660:4406:794:3::12",
+      "kavlan-9": "2001:660:4406:795:3::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
index 9c661fb07ce4217bfb47eb9046fda21254cc82a4..bc3438d678c6c93f36c17664a9bd9335d541bb70 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::13",
-      "kavlan-11": "2001:660:4406:78b:3::13",
-      "kavlan-12": "2001:660:4406:78c:3::13",
-      "kavlan-13": "2001:660:4406:78d:3::13",
-      "kavlan-14": "2001:660:4406:78e:3::13",
-      "kavlan-16": "2001:660:4406:790:3::13",
-      "kavlan-18": "2001:660:4406:792:3::13",
-      "kavlan-2": "2001:660:4406:782:3::13",
-      "kavlan-20": "2001:660:4406:794:3::13",
-      "kavlan-21": "2001:660:4406:795:3::13",
-      "kavlan-3": "2001:660:4406:783:3::13",
-      "kavlan-4": "2001:660:4406:784:3::13",
-      "kavlan-5": "2001:660:4406:785:3::13",
-      "kavlan-6": "2001:660:4406:786:3::13",
-      "kavlan-7": "2001:660:4406:787:3::13",
-      "kavlan-8": "2001:660:4406:788:3::13",
-      "kavlan-9": "2001:660:4406:789:3::13"
+      "kavlan-1": "2001:660:4406:780:3::13",
+      "kavlan-11": "2001:660:4406:1a7:3::13",
+      "kavlan-12": "2001:660:4406:2a7:3::13",
+      "kavlan-13": "2001:660:4406:4a7:3::13",
+      "kavlan-14": "2001:660:4406:5a7:3::13",
+      "kavlan-16": "2001:660:4406:7a7:3::13",
+      "kavlan-18": "2001:660:4406:8a7:3::13",
+      "kavlan-2": "2001:660:4406:781:3::13",
+      "kavlan-20": "2001:660:4406:3a7:3::13",
+      "kavlan-21": "2001:660:4406:6a7:3::13",
+      "kavlan-3": "2001:660:4406:782:3::13",
+      "kavlan-4": "2001:660:4406:790:3::13",
+      "kavlan-5": "2001:660:4406:791:3::13",
+      "kavlan-6": "2001:660:4406:792:3::13",
+      "kavlan-7": "2001:660:4406:793:3::13",
+      "kavlan-8": "2001:660:4406:794:3::13",
+      "kavlan-9": "2001:660:4406:795:3::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
index 17ac019c5f0607464dc1fee09f2e27314cec86a4..4f5281e60f04cc251a10abe15ebc63f862ce80bb 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::2",
-      "kavlan-11": "2001:660:4406:78b:3::2",
-      "kavlan-12": "2001:660:4406:78c:3::2",
-      "kavlan-13": "2001:660:4406:78d:3::2",
-      "kavlan-14": "2001:660:4406:78e:3::2",
-      "kavlan-16": "2001:660:4406:790:3::2",
-      "kavlan-18": "2001:660:4406:792:3::2",
-      "kavlan-2": "2001:660:4406:782:3::2",
-      "kavlan-20": "2001:660:4406:794:3::2",
-      "kavlan-21": "2001:660:4406:795:3::2",
-      "kavlan-3": "2001:660:4406:783:3::2",
-      "kavlan-4": "2001:660:4406:784:3::2",
-      "kavlan-5": "2001:660:4406:785:3::2",
-      "kavlan-6": "2001:660:4406:786:3::2",
-      "kavlan-7": "2001:660:4406:787:3::2",
-      "kavlan-8": "2001:660:4406:788:3::2",
-      "kavlan-9": "2001:660:4406:789:3::2"
+      "kavlan-1": "2001:660:4406:780:3::2",
+      "kavlan-11": "2001:660:4406:1a7:3::2",
+      "kavlan-12": "2001:660:4406:2a7:3::2",
+      "kavlan-13": "2001:660:4406:4a7:3::2",
+      "kavlan-14": "2001:660:4406:5a7:3::2",
+      "kavlan-16": "2001:660:4406:7a7:3::2",
+      "kavlan-18": "2001:660:4406:8a7:3::2",
+      "kavlan-2": "2001:660:4406:781:3::2",
+      "kavlan-20": "2001:660:4406:3a7:3::2",
+      "kavlan-21": "2001:660:4406:6a7:3::2",
+      "kavlan-3": "2001:660:4406:782:3::2",
+      "kavlan-4": "2001:660:4406:790:3::2",
+      "kavlan-5": "2001:660:4406:791:3::2",
+      "kavlan-6": "2001:660:4406:792:3::2",
+      "kavlan-7": "2001:660:4406:793:3::2",
+      "kavlan-8": "2001:660:4406:794:3::2",
+      "kavlan-9": "2001:660:4406:795:3::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
index a0dab886753c0cbc3b9a8866d07c09c332514a88..601ce5633b9bf890269e31ca56951196f99e2d1e 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::15",
-      "kavlan-11": "2001:660:4406:78b:3::15",
-      "kavlan-12": "2001:660:4406:78c:3::15",
-      "kavlan-13": "2001:660:4406:78d:3::15",
-      "kavlan-14": "2001:660:4406:78e:3::15",
-      "kavlan-16": "2001:660:4406:790:3::15",
-      "kavlan-18": "2001:660:4406:792:3::15",
-      "kavlan-2": "2001:660:4406:782:3::15",
-      "kavlan-20": "2001:660:4406:794:3::15",
-      "kavlan-21": "2001:660:4406:795:3::15",
-      "kavlan-3": "2001:660:4406:783:3::15",
-      "kavlan-4": "2001:660:4406:784:3::15",
-      "kavlan-5": "2001:660:4406:785:3::15",
-      "kavlan-6": "2001:660:4406:786:3::15",
-      "kavlan-7": "2001:660:4406:787:3::15",
-      "kavlan-8": "2001:660:4406:788:3::15",
-      "kavlan-9": "2001:660:4406:789:3::15"
+      "kavlan-1": "2001:660:4406:780:3::15",
+      "kavlan-11": "2001:660:4406:1a7:3::15",
+      "kavlan-12": "2001:660:4406:2a7:3::15",
+      "kavlan-13": "2001:660:4406:4a7:3::15",
+      "kavlan-14": "2001:660:4406:5a7:3::15",
+      "kavlan-16": "2001:660:4406:7a7:3::15",
+      "kavlan-18": "2001:660:4406:8a7:3::15",
+      "kavlan-2": "2001:660:4406:781:3::15",
+      "kavlan-20": "2001:660:4406:3a7:3::15",
+      "kavlan-21": "2001:660:4406:6a7:3::15",
+      "kavlan-3": "2001:660:4406:782:3::15",
+      "kavlan-4": "2001:660:4406:790:3::15",
+      "kavlan-5": "2001:660:4406:791:3::15",
+      "kavlan-6": "2001:660:4406:792:3::15",
+      "kavlan-7": "2001:660:4406:793:3::15",
+      "kavlan-8": "2001:660:4406:794:3::15",
+      "kavlan-9": "2001:660:4406:795:3::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
index 7d640376d88e7452403aa0c02411e8c43ed98ee0..b0bad53622821c7e3ab5e709a76d92ad1f576227 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::18",
-      "kavlan-11": "2001:660:4406:78b:3::18",
-      "kavlan-12": "2001:660:4406:78c:3::18",
-      "kavlan-13": "2001:660:4406:78d:3::18",
-      "kavlan-14": "2001:660:4406:78e:3::18",
-      "kavlan-16": "2001:660:4406:790:3::18",
-      "kavlan-18": "2001:660:4406:792:3::18",
-      "kavlan-2": "2001:660:4406:782:3::18",
-      "kavlan-20": "2001:660:4406:794:3::18",
-      "kavlan-21": "2001:660:4406:795:3::18",
-      "kavlan-3": "2001:660:4406:783:3::18",
-      "kavlan-4": "2001:660:4406:784:3::18",
-      "kavlan-5": "2001:660:4406:785:3::18",
-      "kavlan-6": "2001:660:4406:786:3::18",
-      "kavlan-7": "2001:660:4406:787:3::18",
-      "kavlan-8": "2001:660:4406:788:3::18",
-      "kavlan-9": "2001:660:4406:789:3::18"
+      "kavlan-1": "2001:660:4406:780:3::18",
+      "kavlan-11": "2001:660:4406:1a7:3::18",
+      "kavlan-12": "2001:660:4406:2a7:3::18",
+      "kavlan-13": "2001:660:4406:4a7:3::18",
+      "kavlan-14": "2001:660:4406:5a7:3::18",
+      "kavlan-16": "2001:660:4406:7a7:3::18",
+      "kavlan-18": "2001:660:4406:8a7:3::18",
+      "kavlan-2": "2001:660:4406:781:3::18",
+      "kavlan-20": "2001:660:4406:3a7:3::18",
+      "kavlan-21": "2001:660:4406:6a7:3::18",
+      "kavlan-3": "2001:660:4406:782:3::18",
+      "kavlan-4": "2001:660:4406:790:3::18",
+      "kavlan-5": "2001:660:4406:791:3::18",
+      "kavlan-6": "2001:660:4406:792:3::18",
+      "kavlan-7": "2001:660:4406:793:3::18",
+      "kavlan-8": "2001:660:4406:794:3::18",
+      "kavlan-9": "2001:660:4406:795:3::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
index 161b21635a10dc70f160771ac7b235ef7cecf2e7..28fb81ff72c18c0bb87f1c5669201f63d0307fb7 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::19",
-      "kavlan-11": "2001:660:4406:78b:3::19",
-      "kavlan-12": "2001:660:4406:78c:3::19",
-      "kavlan-13": "2001:660:4406:78d:3::19",
-      "kavlan-14": "2001:660:4406:78e:3::19",
-      "kavlan-16": "2001:660:4406:790:3::19",
-      "kavlan-18": "2001:660:4406:792:3::19",
-      "kavlan-2": "2001:660:4406:782:3::19",
-      "kavlan-20": "2001:660:4406:794:3::19",
-      "kavlan-21": "2001:660:4406:795:3::19",
-      "kavlan-3": "2001:660:4406:783:3::19",
-      "kavlan-4": "2001:660:4406:784:3::19",
-      "kavlan-5": "2001:660:4406:785:3::19",
-      "kavlan-6": "2001:660:4406:786:3::19",
-      "kavlan-7": "2001:660:4406:787:3::19",
-      "kavlan-8": "2001:660:4406:788:3::19",
-      "kavlan-9": "2001:660:4406:789:3::19"
+      "kavlan-1": "2001:660:4406:780:3::19",
+      "kavlan-11": "2001:660:4406:1a7:3::19",
+      "kavlan-12": "2001:660:4406:2a7:3::19",
+      "kavlan-13": "2001:660:4406:4a7:3::19",
+      "kavlan-14": "2001:660:4406:5a7:3::19",
+      "kavlan-16": "2001:660:4406:7a7:3::19",
+      "kavlan-18": "2001:660:4406:8a7:3::19",
+      "kavlan-2": "2001:660:4406:781:3::19",
+      "kavlan-20": "2001:660:4406:3a7:3::19",
+      "kavlan-21": "2001:660:4406:6a7:3::19",
+      "kavlan-3": "2001:660:4406:782:3::19",
+      "kavlan-4": "2001:660:4406:790:3::19",
+      "kavlan-5": "2001:660:4406:791:3::19",
+      "kavlan-6": "2001:660:4406:792:3::19",
+      "kavlan-7": "2001:660:4406:793:3::19",
+      "kavlan-8": "2001:660:4406:794:3::19",
+      "kavlan-9": "2001:660:4406:795:3::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
index 63e3b08f19e91f19a473e0961a6af8950449d8ee..60f70e185bb6d17e2525b41c8dd1811db86f33b0 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::3",
-      "kavlan-11": "2001:660:4406:78b:3::3",
-      "kavlan-12": "2001:660:4406:78c:3::3",
-      "kavlan-13": "2001:660:4406:78d:3::3",
-      "kavlan-14": "2001:660:4406:78e:3::3",
-      "kavlan-16": "2001:660:4406:790:3::3",
-      "kavlan-18": "2001:660:4406:792:3::3",
-      "kavlan-2": "2001:660:4406:782:3::3",
-      "kavlan-20": "2001:660:4406:794:3::3",
-      "kavlan-21": "2001:660:4406:795:3::3",
-      "kavlan-3": "2001:660:4406:783:3::3",
-      "kavlan-4": "2001:660:4406:784:3::3",
-      "kavlan-5": "2001:660:4406:785:3::3",
-      "kavlan-6": "2001:660:4406:786:3::3",
-      "kavlan-7": "2001:660:4406:787:3::3",
-      "kavlan-8": "2001:660:4406:788:3::3",
-      "kavlan-9": "2001:660:4406:789:3::3"
+      "kavlan-1": "2001:660:4406:780:3::3",
+      "kavlan-11": "2001:660:4406:1a7:3::3",
+      "kavlan-12": "2001:660:4406:2a7:3::3",
+      "kavlan-13": "2001:660:4406:4a7:3::3",
+      "kavlan-14": "2001:660:4406:5a7:3::3",
+      "kavlan-16": "2001:660:4406:7a7:3::3",
+      "kavlan-18": "2001:660:4406:8a7:3::3",
+      "kavlan-2": "2001:660:4406:781:3::3",
+      "kavlan-20": "2001:660:4406:3a7:3::3",
+      "kavlan-21": "2001:660:4406:6a7:3::3",
+      "kavlan-3": "2001:660:4406:782:3::3",
+      "kavlan-4": "2001:660:4406:790:3::3",
+      "kavlan-5": "2001:660:4406:791:3::3",
+      "kavlan-6": "2001:660:4406:792:3::3",
+      "kavlan-7": "2001:660:4406:793:3::3",
+      "kavlan-8": "2001:660:4406:794:3::3",
+      "kavlan-9": "2001:660:4406:795:3::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
index d366ee0a0821028c515c654a14c730d13126c285..fcee27b887b4944a7049ee3bebaafaaae2f0c98f 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::5",
-      "kavlan-11": "2001:660:4406:78b:3::5",
-      "kavlan-12": "2001:660:4406:78c:3::5",
-      "kavlan-13": "2001:660:4406:78d:3::5",
-      "kavlan-14": "2001:660:4406:78e:3::5",
-      "kavlan-16": "2001:660:4406:790:3::5",
-      "kavlan-18": "2001:660:4406:792:3::5",
-      "kavlan-2": "2001:660:4406:782:3::5",
-      "kavlan-20": "2001:660:4406:794:3::5",
-      "kavlan-21": "2001:660:4406:795:3::5",
-      "kavlan-3": "2001:660:4406:783:3::5",
-      "kavlan-4": "2001:660:4406:784:3::5",
-      "kavlan-5": "2001:660:4406:785:3::5",
-      "kavlan-6": "2001:660:4406:786:3::5",
-      "kavlan-7": "2001:660:4406:787:3::5",
-      "kavlan-8": "2001:660:4406:788:3::5",
-      "kavlan-9": "2001:660:4406:789:3::5"
+      "kavlan-1": "2001:660:4406:780:3::5",
+      "kavlan-11": "2001:660:4406:1a7:3::5",
+      "kavlan-12": "2001:660:4406:2a7:3::5",
+      "kavlan-13": "2001:660:4406:4a7:3::5",
+      "kavlan-14": "2001:660:4406:5a7:3::5",
+      "kavlan-16": "2001:660:4406:7a7:3::5",
+      "kavlan-18": "2001:660:4406:8a7:3::5",
+      "kavlan-2": "2001:660:4406:781:3::5",
+      "kavlan-20": "2001:660:4406:3a7:3::5",
+      "kavlan-21": "2001:660:4406:6a7:3::5",
+      "kavlan-3": "2001:660:4406:782:3::5",
+      "kavlan-4": "2001:660:4406:790:3::5",
+      "kavlan-5": "2001:660:4406:791:3::5",
+      "kavlan-6": "2001:660:4406:792:3::5",
+      "kavlan-7": "2001:660:4406:793:3::5",
+      "kavlan-8": "2001:660:4406:794:3::5",
+      "kavlan-9": "2001:660:4406:795:3::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
index c44726e7acb89170563df08d0db280b556967a6c..deae9f7b305d6cea8dd88ef22ed288af607b7892 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::6",
-      "kavlan-11": "2001:660:4406:78b:3::6",
-      "kavlan-12": "2001:660:4406:78c:3::6",
-      "kavlan-13": "2001:660:4406:78d:3::6",
-      "kavlan-14": "2001:660:4406:78e:3::6",
-      "kavlan-16": "2001:660:4406:790:3::6",
-      "kavlan-18": "2001:660:4406:792:3::6",
-      "kavlan-2": "2001:660:4406:782:3::6",
-      "kavlan-20": "2001:660:4406:794:3::6",
-      "kavlan-21": "2001:660:4406:795:3::6",
-      "kavlan-3": "2001:660:4406:783:3::6",
-      "kavlan-4": "2001:660:4406:784:3::6",
-      "kavlan-5": "2001:660:4406:785:3::6",
-      "kavlan-6": "2001:660:4406:786:3::6",
-      "kavlan-7": "2001:660:4406:787:3::6",
-      "kavlan-8": "2001:660:4406:788:3::6",
-      "kavlan-9": "2001:660:4406:789:3::6"
+      "kavlan-1": "2001:660:4406:780:3::6",
+      "kavlan-11": "2001:660:4406:1a7:3::6",
+      "kavlan-12": "2001:660:4406:2a7:3::6",
+      "kavlan-13": "2001:660:4406:4a7:3::6",
+      "kavlan-14": "2001:660:4406:5a7:3::6",
+      "kavlan-16": "2001:660:4406:7a7:3::6",
+      "kavlan-18": "2001:660:4406:8a7:3::6",
+      "kavlan-2": "2001:660:4406:781:3::6",
+      "kavlan-20": "2001:660:4406:3a7:3::6",
+      "kavlan-21": "2001:660:4406:6a7:3::6",
+      "kavlan-3": "2001:660:4406:782:3::6",
+      "kavlan-4": "2001:660:4406:790:3::6",
+      "kavlan-5": "2001:660:4406:791:3::6",
+      "kavlan-6": "2001:660:4406:792:3::6",
+      "kavlan-7": "2001:660:4406:793:3::6",
+      "kavlan-8": "2001:660:4406:794:3::6",
+      "kavlan-9": "2001:660:4406:795:3::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
index 51d5fc4b0d6f28ac3e3586a78ab06ffe79f3303a..5c013e6a0899f38ae1f343d64341f540ee74b47a 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::7",
-      "kavlan-11": "2001:660:4406:78b:3::7",
-      "kavlan-12": "2001:660:4406:78c:3::7",
-      "kavlan-13": "2001:660:4406:78d:3::7",
-      "kavlan-14": "2001:660:4406:78e:3::7",
-      "kavlan-16": "2001:660:4406:790:3::7",
-      "kavlan-18": "2001:660:4406:792:3::7",
-      "kavlan-2": "2001:660:4406:782:3::7",
-      "kavlan-20": "2001:660:4406:794:3::7",
-      "kavlan-21": "2001:660:4406:795:3::7",
-      "kavlan-3": "2001:660:4406:783:3::7",
-      "kavlan-4": "2001:660:4406:784:3::7",
-      "kavlan-5": "2001:660:4406:785:3::7",
-      "kavlan-6": "2001:660:4406:786:3::7",
-      "kavlan-7": "2001:660:4406:787:3::7",
-      "kavlan-8": "2001:660:4406:788:3::7",
-      "kavlan-9": "2001:660:4406:789:3::7"
+      "kavlan-1": "2001:660:4406:780:3::7",
+      "kavlan-11": "2001:660:4406:1a7:3::7",
+      "kavlan-12": "2001:660:4406:2a7:3::7",
+      "kavlan-13": "2001:660:4406:4a7:3::7",
+      "kavlan-14": "2001:660:4406:5a7:3::7",
+      "kavlan-16": "2001:660:4406:7a7:3::7",
+      "kavlan-18": "2001:660:4406:8a7:3::7",
+      "kavlan-2": "2001:660:4406:781:3::7",
+      "kavlan-20": "2001:660:4406:3a7:3::7",
+      "kavlan-21": "2001:660:4406:6a7:3::7",
+      "kavlan-3": "2001:660:4406:782:3::7",
+      "kavlan-4": "2001:660:4406:790:3::7",
+      "kavlan-5": "2001:660:4406:791:3::7",
+      "kavlan-6": "2001:660:4406:792:3::7",
+      "kavlan-7": "2001:660:4406:793:3::7",
+      "kavlan-8": "2001:660:4406:794:3::7",
+      "kavlan-9": "2001:660:4406:795:3::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
index f538bca607dfbeda7d45153ea7da74bd9dd3aab7..9cc9a59548954dc6ce9962064782e05272e303f9 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::8",
-      "kavlan-11": "2001:660:4406:78b:3::8",
-      "kavlan-12": "2001:660:4406:78c:3::8",
-      "kavlan-13": "2001:660:4406:78d:3::8",
-      "kavlan-14": "2001:660:4406:78e:3::8",
-      "kavlan-16": "2001:660:4406:790:3::8",
-      "kavlan-18": "2001:660:4406:792:3::8",
-      "kavlan-2": "2001:660:4406:782:3::8",
-      "kavlan-20": "2001:660:4406:794:3::8",
-      "kavlan-21": "2001:660:4406:795:3::8",
-      "kavlan-3": "2001:660:4406:783:3::8",
-      "kavlan-4": "2001:660:4406:784:3::8",
-      "kavlan-5": "2001:660:4406:785:3::8",
-      "kavlan-6": "2001:660:4406:786:3::8",
-      "kavlan-7": "2001:660:4406:787:3::8",
-      "kavlan-8": "2001:660:4406:788:3::8",
-      "kavlan-9": "2001:660:4406:789:3::8"
+      "kavlan-1": "2001:660:4406:780:3::8",
+      "kavlan-11": "2001:660:4406:1a7:3::8",
+      "kavlan-12": "2001:660:4406:2a7:3::8",
+      "kavlan-13": "2001:660:4406:4a7:3::8",
+      "kavlan-14": "2001:660:4406:5a7:3::8",
+      "kavlan-16": "2001:660:4406:7a7:3::8",
+      "kavlan-18": "2001:660:4406:8a7:3::8",
+      "kavlan-2": "2001:660:4406:781:3::8",
+      "kavlan-20": "2001:660:4406:3a7:3::8",
+      "kavlan-21": "2001:660:4406:6a7:3::8",
+      "kavlan-3": "2001:660:4406:782:3::8",
+      "kavlan-4": "2001:660:4406:790:3::8",
+      "kavlan-5": "2001:660:4406:791:3::8",
+      "kavlan-6": "2001:660:4406:792:3::8",
+      "kavlan-7": "2001:660:4406:793:3::8",
+      "kavlan-8": "2001:660:4406:794:3::8",
+      "kavlan-9": "2001:660:4406:795:3::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
index 6cf8a548fb740079b41c2f3158b71506c0f0d40a..f8f254b97e8f11629255704084cd188fb3e40c56 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:3::9",
-      "kavlan-11": "2001:660:4406:78b:3::9",
-      "kavlan-12": "2001:660:4406:78c:3::9",
-      "kavlan-13": "2001:660:4406:78d:3::9",
-      "kavlan-14": "2001:660:4406:78e:3::9",
-      "kavlan-16": "2001:660:4406:790:3::9",
-      "kavlan-18": "2001:660:4406:792:3::9",
-      "kavlan-2": "2001:660:4406:782:3::9",
-      "kavlan-20": "2001:660:4406:794:3::9",
-      "kavlan-21": "2001:660:4406:795:3::9",
-      "kavlan-3": "2001:660:4406:783:3::9",
-      "kavlan-4": "2001:660:4406:784:3::9",
-      "kavlan-5": "2001:660:4406:785:3::9",
-      "kavlan-6": "2001:660:4406:786:3::9",
-      "kavlan-7": "2001:660:4406:787:3::9",
-      "kavlan-8": "2001:660:4406:788:3::9",
-      "kavlan-9": "2001:660:4406:789:3::9"
+      "kavlan-1": "2001:660:4406:780:3::9",
+      "kavlan-11": "2001:660:4406:1a7:3::9",
+      "kavlan-12": "2001:660:4406:2a7:3::9",
+      "kavlan-13": "2001:660:4406:4a7:3::9",
+      "kavlan-14": "2001:660:4406:5a7:3::9",
+      "kavlan-16": "2001:660:4406:7a7:3::9",
+      "kavlan-18": "2001:660:4406:8a7:3::9",
+      "kavlan-2": "2001:660:4406:781:3::9",
+      "kavlan-20": "2001:660:4406:3a7:3::9",
+      "kavlan-21": "2001:660:4406:6a7:3::9",
+      "kavlan-3": "2001:660:4406:782:3::9",
+      "kavlan-4": "2001:660:4406:790:3::9",
+      "kavlan-5": "2001:660:4406:791:3::9",
+      "kavlan-6": "2001:660:4406:792:3::9",
+      "kavlan-7": "2001:660:4406:793:3::9",
+      "kavlan-8": "2001:660:4406:794:3::9",
+      "kavlan-9": "2001:660:4406:795:3::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
index 24b24a0ed86f174411f00eaafafc1ee0a849a09b..8c31a68e91b5a130e6d02efeb551e46f111e4c7e 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::1",
-      "kavlan-11": "2001:660:4406:78b:4::1",
-      "kavlan-12": "2001:660:4406:78c:4::1",
-      "kavlan-13": "2001:660:4406:78d:4::1",
-      "kavlan-14": "2001:660:4406:78e:4::1",
-      "kavlan-16": "2001:660:4406:790:4::1",
-      "kavlan-18": "2001:660:4406:792:4::1",
-      "kavlan-2": "2001:660:4406:782:4::1",
-      "kavlan-20": "2001:660:4406:794:4::1",
-      "kavlan-21": "2001:660:4406:795:4::1",
-      "kavlan-3": "2001:660:4406:783:4::1",
-      "kavlan-4": "2001:660:4406:784:4::1",
-      "kavlan-5": "2001:660:4406:785:4::1",
-      "kavlan-6": "2001:660:4406:786:4::1",
-      "kavlan-7": "2001:660:4406:787:4::1",
-      "kavlan-8": "2001:660:4406:788:4::1",
-      "kavlan-9": "2001:660:4406:789:4::1"
+      "kavlan-1": "2001:660:4406:780:4::1",
+      "kavlan-11": "2001:660:4406:1a7:4::1",
+      "kavlan-12": "2001:660:4406:2a7:4::1",
+      "kavlan-13": "2001:660:4406:4a7:4::1",
+      "kavlan-14": "2001:660:4406:5a7:4::1",
+      "kavlan-16": "2001:660:4406:7a7:4::1",
+      "kavlan-18": "2001:660:4406:8a7:4::1",
+      "kavlan-2": "2001:660:4406:781:4::1",
+      "kavlan-20": "2001:660:4406:3a7:4::1",
+      "kavlan-21": "2001:660:4406:6a7:4::1",
+      "kavlan-3": "2001:660:4406:782:4::1",
+      "kavlan-4": "2001:660:4406:790:4::1",
+      "kavlan-5": "2001:660:4406:791:4::1",
+      "kavlan-6": "2001:660:4406:792:4::1",
+      "kavlan-7": "2001:660:4406:793:4::1",
+      "kavlan-8": "2001:660:4406:794:4::1",
+      "kavlan-9": "2001:660:4406:795:4::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
index 8df763fb246aea8c4991c18103e9a0edccb13015..27b07f6a950c19ea168fc0754d497e930b3fab1d 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::b",
-      "kavlan-11": "2001:660:4406:78b:4::b",
-      "kavlan-12": "2001:660:4406:78c:4::b",
-      "kavlan-13": "2001:660:4406:78d:4::b",
-      "kavlan-14": "2001:660:4406:78e:4::b",
-      "kavlan-16": "2001:660:4406:790:4::b",
-      "kavlan-18": "2001:660:4406:792:4::b",
-      "kavlan-2": "2001:660:4406:782:4::b",
-      "kavlan-20": "2001:660:4406:794:4::b",
-      "kavlan-21": "2001:660:4406:795:4::b",
-      "kavlan-3": "2001:660:4406:783:4::b",
-      "kavlan-4": "2001:660:4406:784:4::b",
-      "kavlan-5": "2001:660:4406:785:4::b",
-      "kavlan-6": "2001:660:4406:786:4::b",
-      "kavlan-7": "2001:660:4406:787:4::b",
-      "kavlan-8": "2001:660:4406:788:4::b",
-      "kavlan-9": "2001:660:4406:789:4::b"
+      "kavlan-1": "2001:660:4406:780:4::b",
+      "kavlan-11": "2001:660:4406:1a7:4::b",
+      "kavlan-12": "2001:660:4406:2a7:4::b",
+      "kavlan-13": "2001:660:4406:4a7:4::b",
+      "kavlan-14": "2001:660:4406:5a7:4::b",
+      "kavlan-16": "2001:660:4406:7a7:4::b",
+      "kavlan-18": "2001:660:4406:8a7:4::b",
+      "kavlan-2": "2001:660:4406:781:4::b",
+      "kavlan-20": "2001:660:4406:3a7:4::b",
+      "kavlan-21": "2001:660:4406:6a7:4::b",
+      "kavlan-3": "2001:660:4406:782:4::b",
+      "kavlan-4": "2001:660:4406:790:4::b",
+      "kavlan-5": "2001:660:4406:791:4::b",
+      "kavlan-6": "2001:660:4406:792:4::b",
+      "kavlan-7": "2001:660:4406:793:4::b",
+      "kavlan-8": "2001:660:4406:794:4::b",
+      "kavlan-9": "2001:660:4406:795:4::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
index 701d808db86c8eaf69c91d437147c4c7d96eb484..d3d96ff21a55483d8e99b1dfdfc7353313e391ed 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::c",
-      "kavlan-11": "2001:660:4406:78b:4::c",
-      "kavlan-12": "2001:660:4406:78c:4::c",
-      "kavlan-13": "2001:660:4406:78d:4::c",
-      "kavlan-14": "2001:660:4406:78e:4::c",
-      "kavlan-16": "2001:660:4406:790:4::c",
-      "kavlan-18": "2001:660:4406:792:4::c",
-      "kavlan-2": "2001:660:4406:782:4::c",
-      "kavlan-20": "2001:660:4406:794:4::c",
-      "kavlan-21": "2001:660:4406:795:4::c",
-      "kavlan-3": "2001:660:4406:783:4::c",
-      "kavlan-4": "2001:660:4406:784:4::c",
-      "kavlan-5": "2001:660:4406:785:4::c",
-      "kavlan-6": "2001:660:4406:786:4::c",
-      "kavlan-7": "2001:660:4406:787:4::c",
-      "kavlan-8": "2001:660:4406:788:4::c",
-      "kavlan-9": "2001:660:4406:789:4::c"
+      "kavlan-1": "2001:660:4406:780:4::c",
+      "kavlan-11": "2001:660:4406:1a7:4::c",
+      "kavlan-12": "2001:660:4406:2a7:4::c",
+      "kavlan-13": "2001:660:4406:4a7:4::c",
+      "kavlan-14": "2001:660:4406:5a7:4::c",
+      "kavlan-16": "2001:660:4406:7a7:4::c",
+      "kavlan-18": "2001:660:4406:8a7:4::c",
+      "kavlan-2": "2001:660:4406:781:4::c",
+      "kavlan-20": "2001:660:4406:3a7:4::c",
+      "kavlan-21": "2001:660:4406:6a7:4::c",
+      "kavlan-3": "2001:660:4406:782:4::c",
+      "kavlan-4": "2001:660:4406:790:4::c",
+      "kavlan-5": "2001:660:4406:791:4::c",
+      "kavlan-6": "2001:660:4406:792:4::c",
+      "kavlan-7": "2001:660:4406:793:4::c",
+      "kavlan-8": "2001:660:4406:794:4::c",
+      "kavlan-9": "2001:660:4406:795:4::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
index 078e7b75b4c0b3a84120191a75544adf68373468..3e3f2d55a56d9bc38d33acc81a176f364253c7b9 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::f",
-      "kavlan-11": "2001:660:4406:78b:4::f",
-      "kavlan-12": "2001:660:4406:78c:4::f",
-      "kavlan-13": "2001:660:4406:78d:4::f",
-      "kavlan-14": "2001:660:4406:78e:4::f",
-      "kavlan-16": "2001:660:4406:790:4::f",
-      "kavlan-18": "2001:660:4406:792:4::f",
-      "kavlan-2": "2001:660:4406:782:4::f",
-      "kavlan-20": "2001:660:4406:794:4::f",
-      "kavlan-21": "2001:660:4406:795:4::f",
-      "kavlan-3": "2001:660:4406:783:4::f",
-      "kavlan-4": "2001:660:4406:784:4::f",
-      "kavlan-5": "2001:660:4406:785:4::f",
-      "kavlan-6": "2001:660:4406:786:4::f",
-      "kavlan-7": "2001:660:4406:787:4::f",
-      "kavlan-8": "2001:660:4406:788:4::f",
-      "kavlan-9": "2001:660:4406:789:4::f"
+      "kavlan-1": "2001:660:4406:780:4::f",
+      "kavlan-11": "2001:660:4406:1a7:4::f",
+      "kavlan-12": "2001:660:4406:2a7:4::f",
+      "kavlan-13": "2001:660:4406:4a7:4::f",
+      "kavlan-14": "2001:660:4406:5a7:4::f",
+      "kavlan-16": "2001:660:4406:7a7:4::f",
+      "kavlan-18": "2001:660:4406:8a7:4::f",
+      "kavlan-2": "2001:660:4406:781:4::f",
+      "kavlan-20": "2001:660:4406:3a7:4::f",
+      "kavlan-21": "2001:660:4406:6a7:4::f",
+      "kavlan-3": "2001:660:4406:782:4::f",
+      "kavlan-4": "2001:660:4406:790:4::f",
+      "kavlan-5": "2001:660:4406:791:4::f",
+      "kavlan-6": "2001:660:4406:792:4::f",
+      "kavlan-7": "2001:660:4406:793:4::f",
+      "kavlan-8": "2001:660:4406:794:4::f",
+      "kavlan-9": "2001:660:4406:795:4::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
index 75e63dd0902da4f5aca5ff9a228847328e5c1b2f..2760617590a2e9b1f7b7b745d1cce907e96efe69 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::13",
-      "kavlan-11": "2001:660:4406:78b:4::13",
-      "kavlan-12": "2001:660:4406:78c:4::13",
-      "kavlan-13": "2001:660:4406:78d:4::13",
-      "kavlan-14": "2001:660:4406:78e:4::13",
-      "kavlan-16": "2001:660:4406:790:4::13",
-      "kavlan-18": "2001:660:4406:792:4::13",
-      "kavlan-2": "2001:660:4406:782:4::13",
-      "kavlan-20": "2001:660:4406:794:4::13",
-      "kavlan-21": "2001:660:4406:795:4::13",
-      "kavlan-3": "2001:660:4406:783:4::13",
-      "kavlan-4": "2001:660:4406:784:4::13",
-      "kavlan-5": "2001:660:4406:785:4::13",
-      "kavlan-6": "2001:660:4406:786:4::13",
-      "kavlan-7": "2001:660:4406:787:4::13",
-      "kavlan-8": "2001:660:4406:788:4::13",
-      "kavlan-9": "2001:660:4406:789:4::13"
+      "kavlan-1": "2001:660:4406:780:4::13",
+      "kavlan-11": "2001:660:4406:1a7:4::13",
+      "kavlan-12": "2001:660:4406:2a7:4::13",
+      "kavlan-13": "2001:660:4406:4a7:4::13",
+      "kavlan-14": "2001:660:4406:5a7:4::13",
+      "kavlan-16": "2001:660:4406:7a7:4::13",
+      "kavlan-18": "2001:660:4406:8a7:4::13",
+      "kavlan-2": "2001:660:4406:781:4::13",
+      "kavlan-20": "2001:660:4406:3a7:4::13",
+      "kavlan-21": "2001:660:4406:6a7:4::13",
+      "kavlan-3": "2001:660:4406:782:4::13",
+      "kavlan-4": "2001:660:4406:790:4::13",
+      "kavlan-5": "2001:660:4406:791:4::13",
+      "kavlan-6": "2001:660:4406:792:4::13",
+      "kavlan-7": "2001:660:4406:793:4::13",
+      "kavlan-8": "2001:660:4406:794:4::13",
+      "kavlan-9": "2001:660:4406:795:4::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
index b36226566bc4e3d05612ce816d656b9443746a21..77c9db8b585d82d85d9e5fbb25462d80e6e1f98e 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::2",
-      "kavlan-11": "2001:660:4406:78b:4::2",
-      "kavlan-12": "2001:660:4406:78c:4::2",
-      "kavlan-13": "2001:660:4406:78d:4::2",
-      "kavlan-14": "2001:660:4406:78e:4::2",
-      "kavlan-16": "2001:660:4406:790:4::2",
-      "kavlan-18": "2001:660:4406:792:4::2",
-      "kavlan-2": "2001:660:4406:782:4::2",
-      "kavlan-20": "2001:660:4406:794:4::2",
-      "kavlan-21": "2001:660:4406:795:4::2",
-      "kavlan-3": "2001:660:4406:783:4::2",
-      "kavlan-4": "2001:660:4406:784:4::2",
-      "kavlan-5": "2001:660:4406:785:4::2",
-      "kavlan-6": "2001:660:4406:786:4::2",
-      "kavlan-7": "2001:660:4406:787:4::2",
-      "kavlan-8": "2001:660:4406:788:4::2",
-      "kavlan-9": "2001:660:4406:789:4::2"
+      "kavlan-1": "2001:660:4406:780:4::2",
+      "kavlan-11": "2001:660:4406:1a7:4::2",
+      "kavlan-12": "2001:660:4406:2a7:4::2",
+      "kavlan-13": "2001:660:4406:4a7:4::2",
+      "kavlan-14": "2001:660:4406:5a7:4::2",
+      "kavlan-16": "2001:660:4406:7a7:4::2",
+      "kavlan-18": "2001:660:4406:8a7:4::2",
+      "kavlan-2": "2001:660:4406:781:4::2",
+      "kavlan-20": "2001:660:4406:3a7:4::2",
+      "kavlan-21": "2001:660:4406:6a7:4::2",
+      "kavlan-3": "2001:660:4406:782:4::2",
+      "kavlan-4": "2001:660:4406:790:4::2",
+      "kavlan-5": "2001:660:4406:791:4::2",
+      "kavlan-6": "2001:660:4406:792:4::2",
+      "kavlan-7": "2001:660:4406:793:4::2",
+      "kavlan-8": "2001:660:4406:794:4::2",
+      "kavlan-9": "2001:660:4406:795:4::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
index fa0fdfa72a5da2e3907a014e281f1706c28afdfb..5ebd3385361632f5a0d46c6a98b4b74982cc4bdb 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::14",
-      "kavlan-11": "2001:660:4406:78b:4::14",
-      "kavlan-12": "2001:660:4406:78c:4::14",
-      "kavlan-13": "2001:660:4406:78d:4::14",
-      "kavlan-14": "2001:660:4406:78e:4::14",
-      "kavlan-16": "2001:660:4406:790:4::14",
-      "kavlan-18": "2001:660:4406:792:4::14",
-      "kavlan-2": "2001:660:4406:782:4::14",
-      "kavlan-20": "2001:660:4406:794:4::14",
-      "kavlan-21": "2001:660:4406:795:4::14",
-      "kavlan-3": "2001:660:4406:783:4::14",
-      "kavlan-4": "2001:660:4406:784:4::14",
-      "kavlan-5": "2001:660:4406:785:4::14",
-      "kavlan-6": "2001:660:4406:786:4::14",
-      "kavlan-7": "2001:660:4406:787:4::14",
-      "kavlan-8": "2001:660:4406:788:4::14",
-      "kavlan-9": "2001:660:4406:789:4::14"
+      "kavlan-1": "2001:660:4406:780:4::14",
+      "kavlan-11": "2001:660:4406:1a7:4::14",
+      "kavlan-12": "2001:660:4406:2a7:4::14",
+      "kavlan-13": "2001:660:4406:4a7:4::14",
+      "kavlan-14": "2001:660:4406:5a7:4::14",
+      "kavlan-16": "2001:660:4406:7a7:4::14",
+      "kavlan-18": "2001:660:4406:8a7:4::14",
+      "kavlan-2": "2001:660:4406:781:4::14",
+      "kavlan-20": "2001:660:4406:3a7:4::14",
+      "kavlan-21": "2001:660:4406:6a7:4::14",
+      "kavlan-3": "2001:660:4406:782:4::14",
+      "kavlan-4": "2001:660:4406:790:4::14",
+      "kavlan-5": "2001:660:4406:791:4::14",
+      "kavlan-6": "2001:660:4406:792:4::14",
+      "kavlan-7": "2001:660:4406:793:4::14",
+      "kavlan-8": "2001:660:4406:794:4::14",
+      "kavlan-9": "2001:660:4406:795:4::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
index 18212545200e1eeba4b344782289a3a7d193432f..1cffb1fd8f028407a5aeae1a5408d4f79c769805 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::15",
-      "kavlan-11": "2001:660:4406:78b:4::15",
-      "kavlan-12": "2001:660:4406:78c:4::15",
-      "kavlan-13": "2001:660:4406:78d:4::15",
-      "kavlan-14": "2001:660:4406:78e:4::15",
-      "kavlan-16": "2001:660:4406:790:4::15",
-      "kavlan-18": "2001:660:4406:792:4::15",
-      "kavlan-2": "2001:660:4406:782:4::15",
-      "kavlan-20": "2001:660:4406:794:4::15",
-      "kavlan-21": "2001:660:4406:795:4::15",
-      "kavlan-3": "2001:660:4406:783:4::15",
-      "kavlan-4": "2001:660:4406:784:4::15",
-      "kavlan-5": "2001:660:4406:785:4::15",
-      "kavlan-6": "2001:660:4406:786:4::15",
-      "kavlan-7": "2001:660:4406:787:4::15",
-      "kavlan-8": "2001:660:4406:788:4::15",
-      "kavlan-9": "2001:660:4406:789:4::15"
+      "kavlan-1": "2001:660:4406:780:4::15",
+      "kavlan-11": "2001:660:4406:1a7:4::15",
+      "kavlan-12": "2001:660:4406:2a7:4::15",
+      "kavlan-13": "2001:660:4406:4a7:4::15",
+      "kavlan-14": "2001:660:4406:5a7:4::15",
+      "kavlan-16": "2001:660:4406:7a7:4::15",
+      "kavlan-18": "2001:660:4406:8a7:4::15",
+      "kavlan-2": "2001:660:4406:781:4::15",
+      "kavlan-20": "2001:660:4406:3a7:4::15",
+      "kavlan-21": "2001:660:4406:6a7:4::15",
+      "kavlan-3": "2001:660:4406:782:4::15",
+      "kavlan-4": "2001:660:4406:790:4::15",
+      "kavlan-5": "2001:660:4406:791:4::15",
+      "kavlan-6": "2001:660:4406:792:4::15",
+      "kavlan-7": "2001:660:4406:793:4::15",
+      "kavlan-8": "2001:660:4406:794:4::15",
+      "kavlan-9": "2001:660:4406:795:4::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
index 2b9524c05b718061eff5cf07766d4b103ba8001b..a5a5065d10d4b4e42b0e21e409465ad18628edd5 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::16",
-      "kavlan-11": "2001:660:4406:78b:4::16",
-      "kavlan-12": "2001:660:4406:78c:4::16",
-      "kavlan-13": "2001:660:4406:78d:4::16",
-      "kavlan-14": "2001:660:4406:78e:4::16",
-      "kavlan-16": "2001:660:4406:790:4::16",
-      "kavlan-18": "2001:660:4406:792:4::16",
-      "kavlan-2": "2001:660:4406:782:4::16",
-      "kavlan-20": "2001:660:4406:794:4::16",
-      "kavlan-21": "2001:660:4406:795:4::16",
-      "kavlan-3": "2001:660:4406:783:4::16",
-      "kavlan-4": "2001:660:4406:784:4::16",
-      "kavlan-5": "2001:660:4406:785:4::16",
-      "kavlan-6": "2001:660:4406:786:4::16",
-      "kavlan-7": "2001:660:4406:787:4::16",
-      "kavlan-8": "2001:660:4406:788:4::16",
-      "kavlan-9": "2001:660:4406:789:4::16"
+      "kavlan-1": "2001:660:4406:780:4::16",
+      "kavlan-11": "2001:660:4406:1a7:4::16",
+      "kavlan-12": "2001:660:4406:2a7:4::16",
+      "kavlan-13": "2001:660:4406:4a7:4::16",
+      "kavlan-14": "2001:660:4406:5a7:4::16",
+      "kavlan-16": "2001:660:4406:7a7:4::16",
+      "kavlan-18": "2001:660:4406:8a7:4::16",
+      "kavlan-2": "2001:660:4406:781:4::16",
+      "kavlan-20": "2001:660:4406:3a7:4::16",
+      "kavlan-21": "2001:660:4406:6a7:4::16",
+      "kavlan-3": "2001:660:4406:782:4::16",
+      "kavlan-4": "2001:660:4406:790:4::16",
+      "kavlan-5": "2001:660:4406:791:4::16",
+      "kavlan-6": "2001:660:4406:792:4::16",
+      "kavlan-7": "2001:660:4406:793:4::16",
+      "kavlan-8": "2001:660:4406:794:4::16",
+      "kavlan-9": "2001:660:4406:795:4::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
index bff861a978ce8eafbd55d907c1a11dadbf1e2b9f..5079317ab147a083ac32aac604541457197dbeeb 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::19",
-      "kavlan-11": "2001:660:4406:78b:4::19",
-      "kavlan-12": "2001:660:4406:78c:4::19",
-      "kavlan-13": "2001:660:4406:78d:4::19",
-      "kavlan-14": "2001:660:4406:78e:4::19",
-      "kavlan-16": "2001:660:4406:790:4::19",
-      "kavlan-18": "2001:660:4406:792:4::19",
-      "kavlan-2": "2001:660:4406:782:4::19",
-      "kavlan-20": "2001:660:4406:794:4::19",
-      "kavlan-21": "2001:660:4406:795:4::19",
-      "kavlan-3": "2001:660:4406:783:4::19",
-      "kavlan-4": "2001:660:4406:784:4::19",
-      "kavlan-5": "2001:660:4406:785:4::19",
-      "kavlan-6": "2001:660:4406:786:4::19",
-      "kavlan-7": "2001:660:4406:787:4::19",
-      "kavlan-8": "2001:660:4406:788:4::19",
-      "kavlan-9": "2001:660:4406:789:4::19"
+      "kavlan-1": "2001:660:4406:780:4::19",
+      "kavlan-11": "2001:660:4406:1a7:4::19",
+      "kavlan-12": "2001:660:4406:2a7:4::19",
+      "kavlan-13": "2001:660:4406:4a7:4::19",
+      "kavlan-14": "2001:660:4406:5a7:4::19",
+      "kavlan-16": "2001:660:4406:7a7:4::19",
+      "kavlan-18": "2001:660:4406:8a7:4::19",
+      "kavlan-2": "2001:660:4406:781:4::19",
+      "kavlan-20": "2001:660:4406:3a7:4::19",
+      "kavlan-21": "2001:660:4406:6a7:4::19",
+      "kavlan-3": "2001:660:4406:782:4::19",
+      "kavlan-4": "2001:660:4406:790:4::19",
+      "kavlan-5": "2001:660:4406:791:4::19",
+      "kavlan-6": "2001:660:4406:792:4::19",
+      "kavlan-7": "2001:660:4406:793:4::19",
+      "kavlan-8": "2001:660:4406:794:4::19",
+      "kavlan-9": "2001:660:4406:795:4::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
index ae4d51222718f331c8d0610769191badc6280d7e..9f3623da8c6b8468c9833b1a0407b7a20c683829 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::1c",
-      "kavlan-11": "2001:660:4406:78b:4::1c",
-      "kavlan-12": "2001:660:4406:78c:4::1c",
-      "kavlan-13": "2001:660:4406:78d:4::1c",
-      "kavlan-14": "2001:660:4406:78e:4::1c",
-      "kavlan-16": "2001:660:4406:790:4::1c",
-      "kavlan-18": "2001:660:4406:792:4::1c",
-      "kavlan-2": "2001:660:4406:782:4::1c",
-      "kavlan-20": "2001:660:4406:794:4::1c",
-      "kavlan-21": "2001:660:4406:795:4::1c",
-      "kavlan-3": "2001:660:4406:783:4::1c",
-      "kavlan-4": "2001:660:4406:784:4::1c",
-      "kavlan-5": "2001:660:4406:785:4::1c",
-      "kavlan-6": "2001:660:4406:786:4::1c",
-      "kavlan-7": "2001:660:4406:787:4::1c",
-      "kavlan-8": "2001:660:4406:788:4::1c",
-      "kavlan-9": "2001:660:4406:789:4::1c"
+      "kavlan-1": "2001:660:4406:780:4::1c",
+      "kavlan-11": "2001:660:4406:1a7:4::1c",
+      "kavlan-12": "2001:660:4406:2a7:4::1c",
+      "kavlan-13": "2001:660:4406:4a7:4::1c",
+      "kavlan-14": "2001:660:4406:5a7:4::1c",
+      "kavlan-16": "2001:660:4406:7a7:4::1c",
+      "kavlan-18": "2001:660:4406:8a7:4::1c",
+      "kavlan-2": "2001:660:4406:781:4::1c",
+      "kavlan-20": "2001:660:4406:3a7:4::1c",
+      "kavlan-21": "2001:660:4406:6a7:4::1c",
+      "kavlan-3": "2001:660:4406:782:4::1c",
+      "kavlan-4": "2001:660:4406:790:4::1c",
+      "kavlan-5": "2001:660:4406:791:4::1c",
+      "kavlan-6": "2001:660:4406:792:4::1c",
+      "kavlan-7": "2001:660:4406:793:4::1c",
+      "kavlan-8": "2001:660:4406:794:4::1c",
+      "kavlan-9": "2001:660:4406:795:4::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
index 0b0b8e699bf6bafd32ce714717f28a0c234335dd..03b24f610c65a0bdf1da9b2b1fc2e0b5756a6f22 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::1f",
-      "kavlan-11": "2001:660:4406:78b:4::1f",
-      "kavlan-12": "2001:660:4406:78c:4::1f",
-      "kavlan-13": "2001:660:4406:78d:4::1f",
-      "kavlan-14": "2001:660:4406:78e:4::1f",
-      "kavlan-16": "2001:660:4406:790:4::1f",
-      "kavlan-18": "2001:660:4406:792:4::1f",
-      "kavlan-2": "2001:660:4406:782:4::1f",
-      "kavlan-20": "2001:660:4406:794:4::1f",
-      "kavlan-21": "2001:660:4406:795:4::1f",
-      "kavlan-3": "2001:660:4406:783:4::1f",
-      "kavlan-4": "2001:660:4406:784:4::1f",
-      "kavlan-5": "2001:660:4406:785:4::1f",
-      "kavlan-6": "2001:660:4406:786:4::1f",
-      "kavlan-7": "2001:660:4406:787:4::1f",
-      "kavlan-8": "2001:660:4406:788:4::1f",
-      "kavlan-9": "2001:660:4406:789:4::1f"
+      "kavlan-1": "2001:660:4406:780:4::1f",
+      "kavlan-11": "2001:660:4406:1a7:4::1f",
+      "kavlan-12": "2001:660:4406:2a7:4::1f",
+      "kavlan-13": "2001:660:4406:4a7:4::1f",
+      "kavlan-14": "2001:660:4406:5a7:4::1f",
+      "kavlan-16": "2001:660:4406:7a7:4::1f",
+      "kavlan-18": "2001:660:4406:8a7:4::1f",
+      "kavlan-2": "2001:660:4406:781:4::1f",
+      "kavlan-20": "2001:660:4406:3a7:4::1f",
+      "kavlan-21": "2001:660:4406:6a7:4::1f",
+      "kavlan-3": "2001:660:4406:782:4::1f",
+      "kavlan-4": "2001:660:4406:790:4::1f",
+      "kavlan-5": "2001:660:4406:791:4::1f",
+      "kavlan-6": "2001:660:4406:792:4::1f",
+      "kavlan-7": "2001:660:4406:793:4::1f",
+      "kavlan-8": "2001:660:4406:794:4::1f",
+      "kavlan-9": "2001:660:4406:795:4::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
index f69cc168587cd1974516c1bc9ff0abd92117d40a..2c8e260a574f12ed679ecddebcaff588a6a6531f 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::20",
-      "kavlan-11": "2001:660:4406:78b:4::20",
-      "kavlan-12": "2001:660:4406:78c:4::20",
-      "kavlan-13": "2001:660:4406:78d:4::20",
-      "kavlan-14": "2001:660:4406:78e:4::20",
-      "kavlan-16": "2001:660:4406:790:4::20",
-      "kavlan-18": "2001:660:4406:792:4::20",
-      "kavlan-2": "2001:660:4406:782:4::20",
-      "kavlan-20": "2001:660:4406:794:4::20",
-      "kavlan-21": "2001:660:4406:795:4::20",
-      "kavlan-3": "2001:660:4406:783:4::20",
-      "kavlan-4": "2001:660:4406:784:4::20",
-      "kavlan-5": "2001:660:4406:785:4::20",
-      "kavlan-6": "2001:660:4406:786:4::20",
-      "kavlan-7": "2001:660:4406:787:4::20",
-      "kavlan-8": "2001:660:4406:788:4::20",
-      "kavlan-9": "2001:660:4406:789:4::20"
+      "kavlan-1": "2001:660:4406:780:4::20",
+      "kavlan-11": "2001:660:4406:1a7:4::20",
+      "kavlan-12": "2001:660:4406:2a7:4::20",
+      "kavlan-13": "2001:660:4406:4a7:4::20",
+      "kavlan-14": "2001:660:4406:5a7:4::20",
+      "kavlan-16": "2001:660:4406:7a7:4::20",
+      "kavlan-18": "2001:660:4406:8a7:4::20",
+      "kavlan-2": "2001:660:4406:781:4::20",
+      "kavlan-20": "2001:660:4406:3a7:4::20",
+      "kavlan-21": "2001:660:4406:6a7:4::20",
+      "kavlan-3": "2001:660:4406:782:4::20",
+      "kavlan-4": "2001:660:4406:790:4::20",
+      "kavlan-5": "2001:660:4406:791:4::20",
+      "kavlan-6": "2001:660:4406:792:4::20",
+      "kavlan-7": "2001:660:4406:793:4::20",
+      "kavlan-8": "2001:660:4406:794:4::20",
+      "kavlan-9": "2001:660:4406:795:4::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
index fb3042cb699dcb684e184e755618b27f6ceeab12..30b6bd567492d9b2cd6467db578a2a53ad2e5c44 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::23",
-      "kavlan-11": "2001:660:4406:78b:4::23",
-      "kavlan-12": "2001:660:4406:78c:4::23",
-      "kavlan-13": "2001:660:4406:78d:4::23",
-      "kavlan-14": "2001:660:4406:78e:4::23",
-      "kavlan-16": "2001:660:4406:790:4::23",
-      "kavlan-18": "2001:660:4406:792:4::23",
-      "kavlan-2": "2001:660:4406:782:4::23",
-      "kavlan-20": "2001:660:4406:794:4::23",
-      "kavlan-21": "2001:660:4406:795:4::23",
-      "kavlan-3": "2001:660:4406:783:4::23",
-      "kavlan-4": "2001:660:4406:784:4::23",
-      "kavlan-5": "2001:660:4406:785:4::23",
-      "kavlan-6": "2001:660:4406:786:4::23",
-      "kavlan-7": "2001:660:4406:787:4::23",
-      "kavlan-8": "2001:660:4406:788:4::23",
-      "kavlan-9": "2001:660:4406:789:4::23"
+      "kavlan-1": "2001:660:4406:780:4::23",
+      "kavlan-11": "2001:660:4406:1a7:4::23",
+      "kavlan-12": "2001:660:4406:2a7:4::23",
+      "kavlan-13": "2001:660:4406:4a7:4::23",
+      "kavlan-14": "2001:660:4406:5a7:4::23",
+      "kavlan-16": "2001:660:4406:7a7:4::23",
+      "kavlan-18": "2001:660:4406:8a7:4::23",
+      "kavlan-2": "2001:660:4406:781:4::23",
+      "kavlan-20": "2001:660:4406:3a7:4::23",
+      "kavlan-21": "2001:660:4406:6a7:4::23",
+      "kavlan-3": "2001:660:4406:782:4::23",
+      "kavlan-4": "2001:660:4406:790:4::23",
+      "kavlan-5": "2001:660:4406:791:4::23",
+      "kavlan-6": "2001:660:4406:792:4::23",
+      "kavlan-7": "2001:660:4406:793:4::23",
+      "kavlan-8": "2001:660:4406:794:4::23",
+      "kavlan-9": "2001:660:4406:795:4::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
index 129645eb5c062a65a45ac9342707c5149c7c9948..b7326fbf27702287ea5c3ba5d61c09cf16c92fe3 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::26",
-      "kavlan-11": "2001:660:4406:78b:4::26",
-      "kavlan-12": "2001:660:4406:78c:4::26",
-      "kavlan-13": "2001:660:4406:78d:4::26",
-      "kavlan-14": "2001:660:4406:78e:4::26",
-      "kavlan-16": "2001:660:4406:790:4::26",
-      "kavlan-18": "2001:660:4406:792:4::26",
-      "kavlan-2": "2001:660:4406:782:4::26",
-      "kavlan-20": "2001:660:4406:794:4::26",
-      "kavlan-21": "2001:660:4406:795:4::26",
-      "kavlan-3": "2001:660:4406:783:4::26",
-      "kavlan-4": "2001:660:4406:784:4::26",
-      "kavlan-5": "2001:660:4406:785:4::26",
-      "kavlan-6": "2001:660:4406:786:4::26",
-      "kavlan-7": "2001:660:4406:787:4::26",
-      "kavlan-8": "2001:660:4406:788:4::26",
-      "kavlan-9": "2001:660:4406:789:4::26"
+      "kavlan-1": "2001:660:4406:780:4::26",
+      "kavlan-11": "2001:660:4406:1a7:4::26",
+      "kavlan-12": "2001:660:4406:2a7:4::26",
+      "kavlan-13": "2001:660:4406:4a7:4::26",
+      "kavlan-14": "2001:660:4406:5a7:4::26",
+      "kavlan-16": "2001:660:4406:7a7:4::26",
+      "kavlan-18": "2001:660:4406:8a7:4::26",
+      "kavlan-2": "2001:660:4406:781:4::26",
+      "kavlan-20": "2001:660:4406:3a7:4::26",
+      "kavlan-21": "2001:660:4406:6a7:4::26",
+      "kavlan-3": "2001:660:4406:782:4::26",
+      "kavlan-4": "2001:660:4406:790:4::26",
+      "kavlan-5": "2001:660:4406:791:4::26",
+      "kavlan-6": "2001:660:4406:792:4::26",
+      "kavlan-7": "2001:660:4406:793:4::26",
+      "kavlan-8": "2001:660:4406:794:4::26",
+      "kavlan-9": "2001:660:4406:795:4::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
index 9596a3f555d6427b2a02bb14107347ea0460cdd9..cf89f035e4c2ff66a863a2455d24641f46e578ea 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:4::9",
-      "kavlan-11": "2001:660:4406:78b:4::9",
-      "kavlan-12": "2001:660:4406:78c:4::9",
-      "kavlan-13": "2001:660:4406:78d:4::9",
-      "kavlan-14": "2001:660:4406:78e:4::9",
-      "kavlan-16": "2001:660:4406:790:4::9",
-      "kavlan-18": "2001:660:4406:792:4::9",
-      "kavlan-2": "2001:660:4406:782:4::9",
-      "kavlan-20": "2001:660:4406:794:4::9",
-      "kavlan-21": "2001:660:4406:795:4::9",
-      "kavlan-3": "2001:660:4406:783:4::9",
-      "kavlan-4": "2001:660:4406:784:4::9",
-      "kavlan-5": "2001:660:4406:785:4::9",
-      "kavlan-6": "2001:660:4406:786:4::9",
-      "kavlan-7": "2001:660:4406:787:4::9",
-      "kavlan-8": "2001:660:4406:788:4::9",
-      "kavlan-9": "2001:660:4406:789:4::9"
+      "kavlan-1": "2001:660:4406:780:4::9",
+      "kavlan-11": "2001:660:4406:1a7:4::9",
+      "kavlan-12": "2001:660:4406:2a7:4::9",
+      "kavlan-13": "2001:660:4406:4a7:4::9",
+      "kavlan-14": "2001:660:4406:5a7:4::9",
+      "kavlan-16": "2001:660:4406:7a7:4::9",
+      "kavlan-18": "2001:660:4406:8a7:4::9",
+      "kavlan-2": "2001:660:4406:781:4::9",
+      "kavlan-20": "2001:660:4406:3a7:4::9",
+      "kavlan-21": "2001:660:4406:6a7:4::9",
+      "kavlan-3": "2001:660:4406:782:4::9",
+      "kavlan-4": "2001:660:4406:790:4::9",
+      "kavlan-5": "2001:660:4406:791:4::9",
+      "kavlan-6": "2001:660:4406:792:4::9",
+      "kavlan-7": "2001:660:4406:793:4::9",
+      "kavlan-8": "2001:660:4406:794:4::9",
+      "kavlan-9": "2001:660:4406:795:4::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
index 7b29d3cadc4b285755da1669b2434becb1b0f243..9b6db172a2fac9251ae5e928b7736380b075baae 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::1",
-      "kavlan-11": "2001:660:4406:78b:2::1",
-      "kavlan-12": "2001:660:4406:78c:2::1",
-      "kavlan-13": "2001:660:4406:78d:2::1",
-      "kavlan-14": "2001:660:4406:78e:2::1",
-      "kavlan-16": "2001:660:4406:790:2::1",
-      "kavlan-18": "2001:660:4406:792:2::1",
-      "kavlan-2": "2001:660:4406:782:2::1",
-      "kavlan-20": "2001:660:4406:794:2::1",
-      "kavlan-21": "2001:660:4406:795:2::1",
-      "kavlan-3": "2001:660:4406:783:2::1",
-      "kavlan-4": "2001:660:4406:784:2::1",
-      "kavlan-5": "2001:660:4406:785:2::1",
-      "kavlan-6": "2001:660:4406:786:2::1",
-      "kavlan-7": "2001:660:4406:787:2::1",
-      "kavlan-8": "2001:660:4406:788:2::1",
-      "kavlan-9": "2001:660:4406:789:2::1"
+      "kavlan-1": "2001:660:4406:780:2::1",
+      "kavlan-11": "2001:660:4406:1a7:2::1",
+      "kavlan-12": "2001:660:4406:2a7:2::1",
+      "kavlan-13": "2001:660:4406:4a7:2::1",
+      "kavlan-14": "2001:660:4406:5a7:2::1",
+      "kavlan-16": "2001:660:4406:7a7:2::1",
+      "kavlan-18": "2001:660:4406:8a7:2::1",
+      "kavlan-2": "2001:660:4406:781:2::1",
+      "kavlan-20": "2001:660:4406:3a7:2::1",
+      "kavlan-21": "2001:660:4406:6a7:2::1",
+      "kavlan-3": "2001:660:4406:782:2::1",
+      "kavlan-4": "2001:660:4406:790:2::1",
+      "kavlan-5": "2001:660:4406:791:2::1",
+      "kavlan-6": "2001:660:4406:792:2::1",
+      "kavlan-7": "2001:660:4406:793:2::1",
+      "kavlan-8": "2001:660:4406:794:2::1",
+      "kavlan-9": "2001:660:4406:795:2::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::1",
-      "kavlan-11": "2001:660:4406:78b:2:1::1",
-      "kavlan-12": "2001:660:4406:78c:2:1::1",
-      "kavlan-13": "2001:660:4406:78d:2:1::1",
-      "kavlan-14": "2001:660:4406:78e:2:1::1",
-      "kavlan-16": "2001:660:4406:790:2:1::1",
-      "kavlan-18": "2001:660:4406:792:2:1::1",
-      "kavlan-2": "2001:660:4406:782:2:1::1",
-      "kavlan-20": "2001:660:4406:794:2:1::1",
-      "kavlan-21": "2001:660:4406:795:2:1::1",
-      "kavlan-3": "2001:660:4406:783:2:1::1",
-      "kavlan-4": "2001:660:4406:784:2:1::1",
-      "kavlan-5": "2001:660:4406:785:2:1::1",
-      "kavlan-6": "2001:660:4406:786:2:1::1",
-      "kavlan-7": "2001:660:4406:787:2:1::1",
-      "kavlan-8": "2001:660:4406:788:2:1::1",
-      "kavlan-9": "2001:660:4406:789:2:1::1"
+      "kavlan-1": "2001:660:4406:780:2:1::1",
+      "kavlan-11": "2001:660:4406:1a7:2:1::1",
+      "kavlan-12": "2001:660:4406:2a7:2:1::1",
+      "kavlan-13": "2001:660:4406:4a7:2:1::1",
+      "kavlan-14": "2001:660:4406:5a7:2:1::1",
+      "kavlan-16": "2001:660:4406:7a7:2:1::1",
+      "kavlan-18": "2001:660:4406:8a7:2:1::1",
+      "kavlan-2": "2001:660:4406:781:2:1::1",
+      "kavlan-20": "2001:660:4406:3a7:2:1::1",
+      "kavlan-21": "2001:660:4406:6a7:2:1::1",
+      "kavlan-3": "2001:660:4406:782:2:1::1",
+      "kavlan-4": "2001:660:4406:790:2:1::1",
+      "kavlan-5": "2001:660:4406:791:2:1::1",
+      "kavlan-6": "2001:660:4406:792:2:1::1",
+      "kavlan-7": "2001:660:4406:793:2:1::1",
+      "kavlan-8": "2001:660:4406:794:2:1::1",
+      "kavlan-9": "2001:660:4406:795:2:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
index 86019e6e688a7d62d798899b120feb367d2d022b..90222895fb02867733ce514833e14633c4f5e48c 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::a",
-      "kavlan-11": "2001:660:4406:78b:2::a",
-      "kavlan-12": "2001:660:4406:78c:2::a",
-      "kavlan-13": "2001:660:4406:78d:2::a",
-      "kavlan-14": "2001:660:4406:78e:2::a",
-      "kavlan-16": "2001:660:4406:790:2::a",
-      "kavlan-18": "2001:660:4406:792:2::a",
-      "kavlan-2": "2001:660:4406:782:2::a",
-      "kavlan-20": "2001:660:4406:794:2::a",
-      "kavlan-21": "2001:660:4406:795:2::a",
-      "kavlan-3": "2001:660:4406:783:2::a",
-      "kavlan-4": "2001:660:4406:784:2::a",
-      "kavlan-5": "2001:660:4406:785:2::a",
-      "kavlan-6": "2001:660:4406:786:2::a",
-      "kavlan-7": "2001:660:4406:787:2::a",
-      "kavlan-8": "2001:660:4406:788:2::a",
-      "kavlan-9": "2001:660:4406:789:2::a"
+      "kavlan-1": "2001:660:4406:780:2::a",
+      "kavlan-11": "2001:660:4406:1a7:2::a",
+      "kavlan-12": "2001:660:4406:2a7:2::a",
+      "kavlan-13": "2001:660:4406:4a7:2::a",
+      "kavlan-14": "2001:660:4406:5a7:2::a",
+      "kavlan-16": "2001:660:4406:7a7:2::a",
+      "kavlan-18": "2001:660:4406:8a7:2::a",
+      "kavlan-2": "2001:660:4406:781:2::a",
+      "kavlan-20": "2001:660:4406:3a7:2::a",
+      "kavlan-21": "2001:660:4406:6a7:2::a",
+      "kavlan-3": "2001:660:4406:782:2::a",
+      "kavlan-4": "2001:660:4406:790:2::a",
+      "kavlan-5": "2001:660:4406:791:2::a",
+      "kavlan-6": "2001:660:4406:792:2::a",
+      "kavlan-7": "2001:660:4406:793:2::a",
+      "kavlan-8": "2001:660:4406:794:2::a",
+      "kavlan-9": "2001:660:4406:795:2::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::a",
-      "kavlan-11": "2001:660:4406:78b:2:1::a",
-      "kavlan-12": "2001:660:4406:78c:2:1::a",
-      "kavlan-13": "2001:660:4406:78d:2:1::a",
-      "kavlan-14": "2001:660:4406:78e:2:1::a",
-      "kavlan-16": "2001:660:4406:790:2:1::a",
-      "kavlan-18": "2001:660:4406:792:2:1::a",
-      "kavlan-2": "2001:660:4406:782:2:1::a",
-      "kavlan-20": "2001:660:4406:794:2:1::a",
-      "kavlan-21": "2001:660:4406:795:2:1::a",
-      "kavlan-3": "2001:660:4406:783:2:1::a",
-      "kavlan-4": "2001:660:4406:784:2:1::a",
-      "kavlan-5": "2001:660:4406:785:2:1::a",
-      "kavlan-6": "2001:660:4406:786:2:1::a",
-      "kavlan-7": "2001:660:4406:787:2:1::a",
-      "kavlan-8": "2001:660:4406:788:2:1::a",
-      "kavlan-9": "2001:660:4406:789:2:1::a"
+      "kavlan-1": "2001:660:4406:780:2:1::a",
+      "kavlan-11": "2001:660:4406:1a7:2:1::a",
+      "kavlan-12": "2001:660:4406:2a7:2:1::a",
+      "kavlan-13": "2001:660:4406:4a7:2:1::a",
+      "kavlan-14": "2001:660:4406:5a7:2:1::a",
+      "kavlan-16": "2001:660:4406:7a7:2:1::a",
+      "kavlan-18": "2001:660:4406:8a7:2:1::a",
+      "kavlan-2": "2001:660:4406:781:2:1::a",
+      "kavlan-20": "2001:660:4406:3a7:2:1::a",
+      "kavlan-21": "2001:660:4406:6a7:2:1::a",
+      "kavlan-3": "2001:660:4406:782:2:1::a",
+      "kavlan-4": "2001:660:4406:790:2:1::a",
+      "kavlan-5": "2001:660:4406:791:2:1::a",
+      "kavlan-6": "2001:660:4406:792:2:1::a",
+      "kavlan-7": "2001:660:4406:793:2:1::a",
+      "kavlan-8": "2001:660:4406:794:2:1::a",
+      "kavlan-9": "2001:660:4406:795:2:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
index 9a8e5ff53b3c6ce00970ef2f7c3a9f61fdfd6084..6a44b2aec56ccb788dfe1f337f50838a5cf002f6 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::b",
-      "kavlan-11": "2001:660:4406:78b:2::b",
-      "kavlan-12": "2001:660:4406:78c:2::b",
-      "kavlan-13": "2001:660:4406:78d:2::b",
-      "kavlan-14": "2001:660:4406:78e:2::b",
-      "kavlan-16": "2001:660:4406:790:2::b",
-      "kavlan-18": "2001:660:4406:792:2::b",
-      "kavlan-2": "2001:660:4406:782:2::b",
-      "kavlan-20": "2001:660:4406:794:2::b",
-      "kavlan-21": "2001:660:4406:795:2::b",
-      "kavlan-3": "2001:660:4406:783:2::b",
-      "kavlan-4": "2001:660:4406:784:2::b",
-      "kavlan-5": "2001:660:4406:785:2::b",
-      "kavlan-6": "2001:660:4406:786:2::b",
-      "kavlan-7": "2001:660:4406:787:2::b",
-      "kavlan-8": "2001:660:4406:788:2::b",
-      "kavlan-9": "2001:660:4406:789:2::b"
+      "kavlan-1": "2001:660:4406:780:2::b",
+      "kavlan-11": "2001:660:4406:1a7:2::b",
+      "kavlan-12": "2001:660:4406:2a7:2::b",
+      "kavlan-13": "2001:660:4406:4a7:2::b",
+      "kavlan-14": "2001:660:4406:5a7:2::b",
+      "kavlan-16": "2001:660:4406:7a7:2::b",
+      "kavlan-18": "2001:660:4406:8a7:2::b",
+      "kavlan-2": "2001:660:4406:781:2::b",
+      "kavlan-20": "2001:660:4406:3a7:2::b",
+      "kavlan-21": "2001:660:4406:6a7:2::b",
+      "kavlan-3": "2001:660:4406:782:2::b",
+      "kavlan-4": "2001:660:4406:790:2::b",
+      "kavlan-5": "2001:660:4406:791:2::b",
+      "kavlan-6": "2001:660:4406:792:2::b",
+      "kavlan-7": "2001:660:4406:793:2::b",
+      "kavlan-8": "2001:660:4406:794:2::b",
+      "kavlan-9": "2001:660:4406:795:2::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::b",
-      "kavlan-11": "2001:660:4406:78b:2:1::b",
-      "kavlan-12": "2001:660:4406:78c:2:1::b",
-      "kavlan-13": "2001:660:4406:78d:2:1::b",
-      "kavlan-14": "2001:660:4406:78e:2:1::b",
-      "kavlan-16": "2001:660:4406:790:2:1::b",
-      "kavlan-18": "2001:660:4406:792:2:1::b",
-      "kavlan-2": "2001:660:4406:782:2:1::b",
-      "kavlan-20": "2001:660:4406:794:2:1::b",
-      "kavlan-21": "2001:660:4406:795:2:1::b",
-      "kavlan-3": "2001:660:4406:783:2:1::b",
-      "kavlan-4": "2001:660:4406:784:2:1::b",
-      "kavlan-5": "2001:660:4406:785:2:1::b",
-      "kavlan-6": "2001:660:4406:786:2:1::b",
-      "kavlan-7": "2001:660:4406:787:2:1::b",
-      "kavlan-8": "2001:660:4406:788:2:1::b",
-      "kavlan-9": "2001:660:4406:789:2:1::b"
+      "kavlan-1": "2001:660:4406:780:2:1::b",
+      "kavlan-11": "2001:660:4406:1a7:2:1::b",
+      "kavlan-12": "2001:660:4406:2a7:2:1::b",
+      "kavlan-13": "2001:660:4406:4a7:2:1::b",
+      "kavlan-14": "2001:660:4406:5a7:2:1::b",
+      "kavlan-16": "2001:660:4406:7a7:2:1::b",
+      "kavlan-18": "2001:660:4406:8a7:2:1::b",
+      "kavlan-2": "2001:660:4406:781:2:1::b",
+      "kavlan-20": "2001:660:4406:3a7:2:1::b",
+      "kavlan-21": "2001:660:4406:6a7:2:1::b",
+      "kavlan-3": "2001:660:4406:782:2:1::b",
+      "kavlan-4": "2001:660:4406:790:2:1::b",
+      "kavlan-5": "2001:660:4406:791:2:1::b",
+      "kavlan-6": "2001:660:4406:792:2:1::b",
+      "kavlan-7": "2001:660:4406:793:2:1::b",
+      "kavlan-8": "2001:660:4406:794:2:1::b",
+      "kavlan-9": "2001:660:4406:795:2:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
index 6b4bc9cda0b72b6152c948b7aeeacedbdf9a8d95..cbc7dca040e27f2c44ce9b81c7cae164066e9dcb 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::c",
-      "kavlan-11": "2001:660:4406:78b:2::c",
-      "kavlan-12": "2001:660:4406:78c:2::c",
-      "kavlan-13": "2001:660:4406:78d:2::c",
-      "kavlan-14": "2001:660:4406:78e:2::c",
-      "kavlan-16": "2001:660:4406:790:2::c",
-      "kavlan-18": "2001:660:4406:792:2::c",
-      "kavlan-2": "2001:660:4406:782:2::c",
-      "kavlan-20": "2001:660:4406:794:2::c",
-      "kavlan-21": "2001:660:4406:795:2::c",
-      "kavlan-3": "2001:660:4406:783:2::c",
-      "kavlan-4": "2001:660:4406:784:2::c",
-      "kavlan-5": "2001:660:4406:785:2::c",
-      "kavlan-6": "2001:660:4406:786:2::c",
-      "kavlan-7": "2001:660:4406:787:2::c",
-      "kavlan-8": "2001:660:4406:788:2::c",
-      "kavlan-9": "2001:660:4406:789:2::c"
+      "kavlan-1": "2001:660:4406:780:2::c",
+      "kavlan-11": "2001:660:4406:1a7:2::c",
+      "kavlan-12": "2001:660:4406:2a7:2::c",
+      "kavlan-13": "2001:660:4406:4a7:2::c",
+      "kavlan-14": "2001:660:4406:5a7:2::c",
+      "kavlan-16": "2001:660:4406:7a7:2::c",
+      "kavlan-18": "2001:660:4406:8a7:2::c",
+      "kavlan-2": "2001:660:4406:781:2::c",
+      "kavlan-20": "2001:660:4406:3a7:2::c",
+      "kavlan-21": "2001:660:4406:6a7:2::c",
+      "kavlan-3": "2001:660:4406:782:2::c",
+      "kavlan-4": "2001:660:4406:790:2::c",
+      "kavlan-5": "2001:660:4406:791:2::c",
+      "kavlan-6": "2001:660:4406:792:2::c",
+      "kavlan-7": "2001:660:4406:793:2::c",
+      "kavlan-8": "2001:660:4406:794:2::c",
+      "kavlan-9": "2001:660:4406:795:2::c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::c",
-      "kavlan-11": "2001:660:4406:78b:2:1::c",
-      "kavlan-12": "2001:660:4406:78c:2:1::c",
-      "kavlan-13": "2001:660:4406:78d:2:1::c",
-      "kavlan-14": "2001:660:4406:78e:2:1::c",
-      "kavlan-16": "2001:660:4406:790:2:1::c",
-      "kavlan-18": "2001:660:4406:792:2:1::c",
-      "kavlan-2": "2001:660:4406:782:2:1::c",
-      "kavlan-20": "2001:660:4406:794:2:1::c",
-      "kavlan-21": "2001:660:4406:795:2:1::c",
-      "kavlan-3": "2001:660:4406:783:2:1::c",
-      "kavlan-4": "2001:660:4406:784:2:1::c",
-      "kavlan-5": "2001:660:4406:785:2:1::c",
-      "kavlan-6": "2001:660:4406:786:2:1::c",
-      "kavlan-7": "2001:660:4406:787:2:1::c",
-      "kavlan-8": "2001:660:4406:788:2:1::c",
-      "kavlan-9": "2001:660:4406:789:2:1::c"
+      "kavlan-1": "2001:660:4406:780:2:1::c",
+      "kavlan-11": "2001:660:4406:1a7:2:1::c",
+      "kavlan-12": "2001:660:4406:2a7:2:1::c",
+      "kavlan-13": "2001:660:4406:4a7:2:1::c",
+      "kavlan-14": "2001:660:4406:5a7:2:1::c",
+      "kavlan-16": "2001:660:4406:7a7:2:1::c",
+      "kavlan-18": "2001:660:4406:8a7:2:1::c",
+      "kavlan-2": "2001:660:4406:781:2:1::c",
+      "kavlan-20": "2001:660:4406:3a7:2:1::c",
+      "kavlan-21": "2001:660:4406:6a7:2:1::c",
+      "kavlan-3": "2001:660:4406:782:2:1::c",
+      "kavlan-4": "2001:660:4406:790:2:1::c",
+      "kavlan-5": "2001:660:4406:791:2:1::c",
+      "kavlan-6": "2001:660:4406:792:2:1::c",
+      "kavlan-7": "2001:660:4406:793:2:1::c",
+      "kavlan-8": "2001:660:4406:794:2:1::c",
+      "kavlan-9": "2001:660:4406:795:2:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
index d1745c4970b048f5e8dac4d06d9c5630efefa4b9..f1cb1efcd6b4d17c004ab25ca922c4f5719c94fd 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::d",
-      "kavlan-11": "2001:660:4406:78b:2::d",
-      "kavlan-12": "2001:660:4406:78c:2::d",
-      "kavlan-13": "2001:660:4406:78d:2::d",
-      "kavlan-14": "2001:660:4406:78e:2::d",
-      "kavlan-16": "2001:660:4406:790:2::d",
-      "kavlan-18": "2001:660:4406:792:2::d",
-      "kavlan-2": "2001:660:4406:782:2::d",
-      "kavlan-20": "2001:660:4406:794:2::d",
-      "kavlan-21": "2001:660:4406:795:2::d",
-      "kavlan-3": "2001:660:4406:783:2::d",
-      "kavlan-4": "2001:660:4406:784:2::d",
-      "kavlan-5": "2001:660:4406:785:2::d",
-      "kavlan-6": "2001:660:4406:786:2::d",
-      "kavlan-7": "2001:660:4406:787:2::d",
-      "kavlan-8": "2001:660:4406:788:2::d",
-      "kavlan-9": "2001:660:4406:789:2::d"
+      "kavlan-1": "2001:660:4406:780:2::d",
+      "kavlan-11": "2001:660:4406:1a7:2::d",
+      "kavlan-12": "2001:660:4406:2a7:2::d",
+      "kavlan-13": "2001:660:4406:4a7:2::d",
+      "kavlan-14": "2001:660:4406:5a7:2::d",
+      "kavlan-16": "2001:660:4406:7a7:2::d",
+      "kavlan-18": "2001:660:4406:8a7:2::d",
+      "kavlan-2": "2001:660:4406:781:2::d",
+      "kavlan-20": "2001:660:4406:3a7:2::d",
+      "kavlan-21": "2001:660:4406:6a7:2::d",
+      "kavlan-3": "2001:660:4406:782:2::d",
+      "kavlan-4": "2001:660:4406:790:2::d",
+      "kavlan-5": "2001:660:4406:791:2::d",
+      "kavlan-6": "2001:660:4406:792:2::d",
+      "kavlan-7": "2001:660:4406:793:2::d",
+      "kavlan-8": "2001:660:4406:794:2::d",
+      "kavlan-9": "2001:660:4406:795:2::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::d",
-      "kavlan-11": "2001:660:4406:78b:2:1::d",
-      "kavlan-12": "2001:660:4406:78c:2:1::d",
-      "kavlan-13": "2001:660:4406:78d:2:1::d",
-      "kavlan-14": "2001:660:4406:78e:2:1::d",
-      "kavlan-16": "2001:660:4406:790:2:1::d",
-      "kavlan-18": "2001:660:4406:792:2:1::d",
-      "kavlan-2": "2001:660:4406:782:2:1::d",
-      "kavlan-20": "2001:660:4406:794:2:1::d",
-      "kavlan-21": "2001:660:4406:795:2:1::d",
-      "kavlan-3": "2001:660:4406:783:2:1::d",
-      "kavlan-4": "2001:660:4406:784:2:1::d",
-      "kavlan-5": "2001:660:4406:785:2:1::d",
-      "kavlan-6": "2001:660:4406:786:2:1::d",
-      "kavlan-7": "2001:660:4406:787:2:1::d",
-      "kavlan-8": "2001:660:4406:788:2:1::d",
-      "kavlan-9": "2001:660:4406:789:2:1::d"
+      "kavlan-1": "2001:660:4406:780:2:1::d",
+      "kavlan-11": "2001:660:4406:1a7:2:1::d",
+      "kavlan-12": "2001:660:4406:2a7:2:1::d",
+      "kavlan-13": "2001:660:4406:4a7:2:1::d",
+      "kavlan-14": "2001:660:4406:5a7:2:1::d",
+      "kavlan-16": "2001:660:4406:7a7:2:1::d",
+      "kavlan-18": "2001:660:4406:8a7:2:1::d",
+      "kavlan-2": "2001:660:4406:781:2:1::d",
+      "kavlan-20": "2001:660:4406:3a7:2:1::d",
+      "kavlan-21": "2001:660:4406:6a7:2:1::d",
+      "kavlan-3": "2001:660:4406:782:2:1::d",
+      "kavlan-4": "2001:660:4406:790:2:1::d",
+      "kavlan-5": "2001:660:4406:791:2:1::d",
+      "kavlan-6": "2001:660:4406:792:2:1::d",
+      "kavlan-7": "2001:660:4406:793:2:1::d",
+      "kavlan-8": "2001:660:4406:794:2:1::d",
+      "kavlan-9": "2001:660:4406:795:2:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
index f31081ea60daea5e95459b695a1010fad2d84bd9..c7bca93a5a9ccba34bc22edbda8856a3a184c2f2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::e",
-      "kavlan-11": "2001:660:4406:78b:2::e",
-      "kavlan-12": "2001:660:4406:78c:2::e",
-      "kavlan-13": "2001:660:4406:78d:2::e",
-      "kavlan-14": "2001:660:4406:78e:2::e",
-      "kavlan-16": "2001:660:4406:790:2::e",
-      "kavlan-18": "2001:660:4406:792:2::e",
-      "kavlan-2": "2001:660:4406:782:2::e",
-      "kavlan-20": "2001:660:4406:794:2::e",
-      "kavlan-21": "2001:660:4406:795:2::e",
-      "kavlan-3": "2001:660:4406:783:2::e",
-      "kavlan-4": "2001:660:4406:784:2::e",
-      "kavlan-5": "2001:660:4406:785:2::e",
-      "kavlan-6": "2001:660:4406:786:2::e",
-      "kavlan-7": "2001:660:4406:787:2::e",
-      "kavlan-8": "2001:660:4406:788:2::e",
-      "kavlan-9": "2001:660:4406:789:2::e"
+      "kavlan-1": "2001:660:4406:780:2::e",
+      "kavlan-11": "2001:660:4406:1a7:2::e",
+      "kavlan-12": "2001:660:4406:2a7:2::e",
+      "kavlan-13": "2001:660:4406:4a7:2::e",
+      "kavlan-14": "2001:660:4406:5a7:2::e",
+      "kavlan-16": "2001:660:4406:7a7:2::e",
+      "kavlan-18": "2001:660:4406:8a7:2::e",
+      "kavlan-2": "2001:660:4406:781:2::e",
+      "kavlan-20": "2001:660:4406:3a7:2::e",
+      "kavlan-21": "2001:660:4406:6a7:2::e",
+      "kavlan-3": "2001:660:4406:782:2::e",
+      "kavlan-4": "2001:660:4406:790:2::e",
+      "kavlan-5": "2001:660:4406:791:2::e",
+      "kavlan-6": "2001:660:4406:792:2::e",
+      "kavlan-7": "2001:660:4406:793:2::e",
+      "kavlan-8": "2001:660:4406:794:2::e",
+      "kavlan-9": "2001:660:4406:795:2::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::e",
-      "kavlan-11": "2001:660:4406:78b:2:1::e",
-      "kavlan-12": "2001:660:4406:78c:2:1::e",
-      "kavlan-13": "2001:660:4406:78d:2:1::e",
-      "kavlan-14": "2001:660:4406:78e:2:1::e",
-      "kavlan-16": "2001:660:4406:790:2:1::e",
-      "kavlan-18": "2001:660:4406:792:2:1::e",
-      "kavlan-2": "2001:660:4406:782:2:1::e",
-      "kavlan-20": "2001:660:4406:794:2:1::e",
-      "kavlan-21": "2001:660:4406:795:2:1::e",
-      "kavlan-3": "2001:660:4406:783:2:1::e",
-      "kavlan-4": "2001:660:4406:784:2:1::e",
-      "kavlan-5": "2001:660:4406:785:2:1::e",
-      "kavlan-6": "2001:660:4406:786:2:1::e",
-      "kavlan-7": "2001:660:4406:787:2:1::e",
-      "kavlan-8": "2001:660:4406:788:2:1::e",
-      "kavlan-9": "2001:660:4406:789:2:1::e"
+      "kavlan-1": "2001:660:4406:780:2:1::e",
+      "kavlan-11": "2001:660:4406:1a7:2:1::e",
+      "kavlan-12": "2001:660:4406:2a7:2:1::e",
+      "kavlan-13": "2001:660:4406:4a7:2:1::e",
+      "kavlan-14": "2001:660:4406:5a7:2:1::e",
+      "kavlan-16": "2001:660:4406:7a7:2:1::e",
+      "kavlan-18": "2001:660:4406:8a7:2:1::e",
+      "kavlan-2": "2001:660:4406:781:2:1::e",
+      "kavlan-20": "2001:660:4406:3a7:2:1::e",
+      "kavlan-21": "2001:660:4406:6a7:2:1::e",
+      "kavlan-3": "2001:660:4406:782:2:1::e",
+      "kavlan-4": "2001:660:4406:790:2:1::e",
+      "kavlan-5": "2001:660:4406:791:2:1::e",
+      "kavlan-6": "2001:660:4406:792:2:1::e",
+      "kavlan-7": "2001:660:4406:793:2:1::e",
+      "kavlan-8": "2001:660:4406:794:2:1::e",
+      "kavlan-9": "2001:660:4406:795:2:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
index 7e9218d750dc9c92e35249c237f99abc9c10ad15..01e80127d2be167f60ba3486606c6a3b390fc85c 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::f",
-      "kavlan-11": "2001:660:4406:78b:2::f",
-      "kavlan-12": "2001:660:4406:78c:2::f",
-      "kavlan-13": "2001:660:4406:78d:2::f",
-      "kavlan-14": "2001:660:4406:78e:2::f",
-      "kavlan-16": "2001:660:4406:790:2::f",
-      "kavlan-18": "2001:660:4406:792:2::f",
-      "kavlan-2": "2001:660:4406:782:2::f",
-      "kavlan-20": "2001:660:4406:794:2::f",
-      "kavlan-21": "2001:660:4406:795:2::f",
-      "kavlan-3": "2001:660:4406:783:2::f",
-      "kavlan-4": "2001:660:4406:784:2::f",
-      "kavlan-5": "2001:660:4406:785:2::f",
-      "kavlan-6": "2001:660:4406:786:2::f",
-      "kavlan-7": "2001:660:4406:787:2::f",
-      "kavlan-8": "2001:660:4406:788:2::f",
-      "kavlan-9": "2001:660:4406:789:2::f"
+      "kavlan-1": "2001:660:4406:780:2::f",
+      "kavlan-11": "2001:660:4406:1a7:2::f",
+      "kavlan-12": "2001:660:4406:2a7:2::f",
+      "kavlan-13": "2001:660:4406:4a7:2::f",
+      "kavlan-14": "2001:660:4406:5a7:2::f",
+      "kavlan-16": "2001:660:4406:7a7:2::f",
+      "kavlan-18": "2001:660:4406:8a7:2::f",
+      "kavlan-2": "2001:660:4406:781:2::f",
+      "kavlan-20": "2001:660:4406:3a7:2::f",
+      "kavlan-21": "2001:660:4406:6a7:2::f",
+      "kavlan-3": "2001:660:4406:782:2::f",
+      "kavlan-4": "2001:660:4406:790:2::f",
+      "kavlan-5": "2001:660:4406:791:2::f",
+      "kavlan-6": "2001:660:4406:792:2::f",
+      "kavlan-7": "2001:660:4406:793:2::f",
+      "kavlan-8": "2001:660:4406:794:2::f",
+      "kavlan-9": "2001:660:4406:795:2::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::f",
-      "kavlan-11": "2001:660:4406:78b:2:1::f",
-      "kavlan-12": "2001:660:4406:78c:2:1::f",
-      "kavlan-13": "2001:660:4406:78d:2:1::f",
-      "kavlan-14": "2001:660:4406:78e:2:1::f",
-      "kavlan-16": "2001:660:4406:790:2:1::f",
-      "kavlan-18": "2001:660:4406:792:2:1::f",
-      "kavlan-2": "2001:660:4406:782:2:1::f",
-      "kavlan-20": "2001:660:4406:794:2:1::f",
-      "kavlan-21": "2001:660:4406:795:2:1::f",
-      "kavlan-3": "2001:660:4406:783:2:1::f",
-      "kavlan-4": "2001:660:4406:784:2:1::f",
-      "kavlan-5": "2001:660:4406:785:2:1::f",
-      "kavlan-6": "2001:660:4406:786:2:1::f",
-      "kavlan-7": "2001:660:4406:787:2:1::f",
-      "kavlan-8": "2001:660:4406:788:2:1::f",
-      "kavlan-9": "2001:660:4406:789:2:1::f"
+      "kavlan-1": "2001:660:4406:780:2:1::f",
+      "kavlan-11": "2001:660:4406:1a7:2:1::f",
+      "kavlan-12": "2001:660:4406:2a7:2:1::f",
+      "kavlan-13": "2001:660:4406:4a7:2:1::f",
+      "kavlan-14": "2001:660:4406:5a7:2:1::f",
+      "kavlan-16": "2001:660:4406:7a7:2:1::f",
+      "kavlan-18": "2001:660:4406:8a7:2:1::f",
+      "kavlan-2": "2001:660:4406:781:2:1::f",
+      "kavlan-20": "2001:660:4406:3a7:2:1::f",
+      "kavlan-21": "2001:660:4406:6a7:2:1::f",
+      "kavlan-3": "2001:660:4406:782:2:1::f",
+      "kavlan-4": "2001:660:4406:790:2:1::f",
+      "kavlan-5": "2001:660:4406:791:2:1::f",
+      "kavlan-6": "2001:660:4406:792:2:1::f",
+      "kavlan-7": "2001:660:4406:793:2:1::f",
+      "kavlan-8": "2001:660:4406:794:2:1::f",
+      "kavlan-9": "2001:660:4406:795:2:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
index d8a3ebbb98cc0ab4f57ca7561d05086ff99f23e2..6553266a44c859722f7752dec1deb9901d8c0425 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::10",
-      "kavlan-11": "2001:660:4406:78b:2::10",
-      "kavlan-12": "2001:660:4406:78c:2::10",
-      "kavlan-13": "2001:660:4406:78d:2::10",
-      "kavlan-14": "2001:660:4406:78e:2::10",
-      "kavlan-16": "2001:660:4406:790:2::10",
-      "kavlan-18": "2001:660:4406:792:2::10",
-      "kavlan-2": "2001:660:4406:782:2::10",
-      "kavlan-20": "2001:660:4406:794:2::10",
-      "kavlan-21": "2001:660:4406:795:2::10",
-      "kavlan-3": "2001:660:4406:783:2::10",
-      "kavlan-4": "2001:660:4406:784:2::10",
-      "kavlan-5": "2001:660:4406:785:2::10",
-      "kavlan-6": "2001:660:4406:786:2::10",
-      "kavlan-7": "2001:660:4406:787:2::10",
-      "kavlan-8": "2001:660:4406:788:2::10",
-      "kavlan-9": "2001:660:4406:789:2::10"
+      "kavlan-1": "2001:660:4406:780:2::10",
+      "kavlan-11": "2001:660:4406:1a7:2::10",
+      "kavlan-12": "2001:660:4406:2a7:2::10",
+      "kavlan-13": "2001:660:4406:4a7:2::10",
+      "kavlan-14": "2001:660:4406:5a7:2::10",
+      "kavlan-16": "2001:660:4406:7a7:2::10",
+      "kavlan-18": "2001:660:4406:8a7:2::10",
+      "kavlan-2": "2001:660:4406:781:2::10",
+      "kavlan-20": "2001:660:4406:3a7:2::10",
+      "kavlan-21": "2001:660:4406:6a7:2::10",
+      "kavlan-3": "2001:660:4406:782:2::10",
+      "kavlan-4": "2001:660:4406:790:2::10",
+      "kavlan-5": "2001:660:4406:791:2::10",
+      "kavlan-6": "2001:660:4406:792:2::10",
+      "kavlan-7": "2001:660:4406:793:2::10",
+      "kavlan-8": "2001:660:4406:794:2::10",
+      "kavlan-9": "2001:660:4406:795:2::10"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::10",
-      "kavlan-11": "2001:660:4406:78b:2:1::10",
-      "kavlan-12": "2001:660:4406:78c:2:1::10",
-      "kavlan-13": "2001:660:4406:78d:2:1::10",
-      "kavlan-14": "2001:660:4406:78e:2:1::10",
-      "kavlan-16": "2001:660:4406:790:2:1::10",
-      "kavlan-18": "2001:660:4406:792:2:1::10",
-      "kavlan-2": "2001:660:4406:782:2:1::10",
-      "kavlan-20": "2001:660:4406:794:2:1::10",
-      "kavlan-21": "2001:660:4406:795:2:1::10",
-      "kavlan-3": "2001:660:4406:783:2:1::10",
-      "kavlan-4": "2001:660:4406:784:2:1::10",
-      "kavlan-5": "2001:660:4406:785:2:1::10",
-      "kavlan-6": "2001:660:4406:786:2:1::10",
-      "kavlan-7": "2001:660:4406:787:2:1::10",
-      "kavlan-8": "2001:660:4406:788:2:1::10",
-      "kavlan-9": "2001:660:4406:789:2:1::10"
+      "kavlan-1": "2001:660:4406:780:2:1::10",
+      "kavlan-11": "2001:660:4406:1a7:2:1::10",
+      "kavlan-12": "2001:660:4406:2a7:2:1::10",
+      "kavlan-13": "2001:660:4406:4a7:2:1::10",
+      "kavlan-14": "2001:660:4406:5a7:2:1::10",
+      "kavlan-16": "2001:660:4406:7a7:2:1::10",
+      "kavlan-18": "2001:660:4406:8a7:2:1::10",
+      "kavlan-2": "2001:660:4406:781:2:1::10",
+      "kavlan-20": "2001:660:4406:3a7:2:1::10",
+      "kavlan-21": "2001:660:4406:6a7:2:1::10",
+      "kavlan-3": "2001:660:4406:782:2:1::10",
+      "kavlan-4": "2001:660:4406:790:2:1::10",
+      "kavlan-5": "2001:660:4406:791:2:1::10",
+      "kavlan-6": "2001:660:4406:792:2:1::10",
+      "kavlan-7": "2001:660:4406:793:2:1::10",
+      "kavlan-8": "2001:660:4406:794:2:1::10",
+      "kavlan-9": "2001:660:4406:795:2:1::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
index 88a1f856adb0cf186112b9b8364cdbc4286b9e2d..2543d0a2c00b928b80b400cd6771f7ae72d71694 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::11",
-      "kavlan-11": "2001:660:4406:78b:2::11",
-      "kavlan-12": "2001:660:4406:78c:2::11",
-      "kavlan-13": "2001:660:4406:78d:2::11",
-      "kavlan-14": "2001:660:4406:78e:2::11",
-      "kavlan-16": "2001:660:4406:790:2::11",
-      "kavlan-18": "2001:660:4406:792:2::11",
-      "kavlan-2": "2001:660:4406:782:2::11",
-      "kavlan-20": "2001:660:4406:794:2::11",
-      "kavlan-21": "2001:660:4406:795:2::11",
-      "kavlan-3": "2001:660:4406:783:2::11",
-      "kavlan-4": "2001:660:4406:784:2::11",
-      "kavlan-5": "2001:660:4406:785:2::11",
-      "kavlan-6": "2001:660:4406:786:2::11",
-      "kavlan-7": "2001:660:4406:787:2::11",
-      "kavlan-8": "2001:660:4406:788:2::11",
-      "kavlan-9": "2001:660:4406:789:2::11"
+      "kavlan-1": "2001:660:4406:780:2::11",
+      "kavlan-11": "2001:660:4406:1a7:2::11",
+      "kavlan-12": "2001:660:4406:2a7:2::11",
+      "kavlan-13": "2001:660:4406:4a7:2::11",
+      "kavlan-14": "2001:660:4406:5a7:2::11",
+      "kavlan-16": "2001:660:4406:7a7:2::11",
+      "kavlan-18": "2001:660:4406:8a7:2::11",
+      "kavlan-2": "2001:660:4406:781:2::11",
+      "kavlan-20": "2001:660:4406:3a7:2::11",
+      "kavlan-21": "2001:660:4406:6a7:2::11",
+      "kavlan-3": "2001:660:4406:782:2::11",
+      "kavlan-4": "2001:660:4406:790:2::11",
+      "kavlan-5": "2001:660:4406:791:2::11",
+      "kavlan-6": "2001:660:4406:792:2::11",
+      "kavlan-7": "2001:660:4406:793:2::11",
+      "kavlan-8": "2001:660:4406:794:2::11",
+      "kavlan-9": "2001:660:4406:795:2::11"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::11",
-      "kavlan-11": "2001:660:4406:78b:2:1::11",
-      "kavlan-12": "2001:660:4406:78c:2:1::11",
-      "kavlan-13": "2001:660:4406:78d:2:1::11",
-      "kavlan-14": "2001:660:4406:78e:2:1::11",
-      "kavlan-16": "2001:660:4406:790:2:1::11",
-      "kavlan-18": "2001:660:4406:792:2:1::11",
-      "kavlan-2": "2001:660:4406:782:2:1::11",
-      "kavlan-20": "2001:660:4406:794:2:1::11",
-      "kavlan-21": "2001:660:4406:795:2:1::11",
-      "kavlan-3": "2001:660:4406:783:2:1::11",
-      "kavlan-4": "2001:660:4406:784:2:1::11",
-      "kavlan-5": "2001:660:4406:785:2:1::11",
-      "kavlan-6": "2001:660:4406:786:2:1::11",
-      "kavlan-7": "2001:660:4406:787:2:1::11",
-      "kavlan-8": "2001:660:4406:788:2:1::11",
-      "kavlan-9": "2001:660:4406:789:2:1::11"
+      "kavlan-1": "2001:660:4406:780:2:1::11",
+      "kavlan-11": "2001:660:4406:1a7:2:1::11",
+      "kavlan-12": "2001:660:4406:2a7:2:1::11",
+      "kavlan-13": "2001:660:4406:4a7:2:1::11",
+      "kavlan-14": "2001:660:4406:5a7:2:1::11",
+      "kavlan-16": "2001:660:4406:7a7:2:1::11",
+      "kavlan-18": "2001:660:4406:8a7:2:1::11",
+      "kavlan-2": "2001:660:4406:781:2:1::11",
+      "kavlan-20": "2001:660:4406:3a7:2:1::11",
+      "kavlan-21": "2001:660:4406:6a7:2:1::11",
+      "kavlan-3": "2001:660:4406:782:2:1::11",
+      "kavlan-4": "2001:660:4406:790:2:1::11",
+      "kavlan-5": "2001:660:4406:791:2:1::11",
+      "kavlan-6": "2001:660:4406:792:2:1::11",
+      "kavlan-7": "2001:660:4406:793:2:1::11",
+      "kavlan-8": "2001:660:4406:794:2:1::11",
+      "kavlan-9": "2001:660:4406:795:2:1::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
index 81f5f98ce91da092aef7a5d4970aef764795402d..ee0e3587a020690aac142f1ff937c8d095b522d3 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::12",
-      "kavlan-11": "2001:660:4406:78b:2::12",
-      "kavlan-12": "2001:660:4406:78c:2::12",
-      "kavlan-13": "2001:660:4406:78d:2::12",
-      "kavlan-14": "2001:660:4406:78e:2::12",
-      "kavlan-16": "2001:660:4406:790:2::12",
-      "kavlan-18": "2001:660:4406:792:2::12",
-      "kavlan-2": "2001:660:4406:782:2::12",
-      "kavlan-20": "2001:660:4406:794:2::12",
-      "kavlan-21": "2001:660:4406:795:2::12",
-      "kavlan-3": "2001:660:4406:783:2::12",
-      "kavlan-4": "2001:660:4406:784:2::12",
-      "kavlan-5": "2001:660:4406:785:2::12",
-      "kavlan-6": "2001:660:4406:786:2::12",
-      "kavlan-7": "2001:660:4406:787:2::12",
-      "kavlan-8": "2001:660:4406:788:2::12",
-      "kavlan-9": "2001:660:4406:789:2::12"
+      "kavlan-1": "2001:660:4406:780:2::12",
+      "kavlan-11": "2001:660:4406:1a7:2::12",
+      "kavlan-12": "2001:660:4406:2a7:2::12",
+      "kavlan-13": "2001:660:4406:4a7:2::12",
+      "kavlan-14": "2001:660:4406:5a7:2::12",
+      "kavlan-16": "2001:660:4406:7a7:2::12",
+      "kavlan-18": "2001:660:4406:8a7:2::12",
+      "kavlan-2": "2001:660:4406:781:2::12",
+      "kavlan-20": "2001:660:4406:3a7:2::12",
+      "kavlan-21": "2001:660:4406:6a7:2::12",
+      "kavlan-3": "2001:660:4406:782:2::12",
+      "kavlan-4": "2001:660:4406:790:2::12",
+      "kavlan-5": "2001:660:4406:791:2::12",
+      "kavlan-6": "2001:660:4406:792:2::12",
+      "kavlan-7": "2001:660:4406:793:2::12",
+      "kavlan-8": "2001:660:4406:794:2::12",
+      "kavlan-9": "2001:660:4406:795:2::12"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::12",
-      "kavlan-11": "2001:660:4406:78b:2:1::12",
-      "kavlan-12": "2001:660:4406:78c:2:1::12",
-      "kavlan-13": "2001:660:4406:78d:2:1::12",
-      "kavlan-14": "2001:660:4406:78e:2:1::12",
-      "kavlan-16": "2001:660:4406:790:2:1::12",
-      "kavlan-18": "2001:660:4406:792:2:1::12",
-      "kavlan-2": "2001:660:4406:782:2:1::12",
-      "kavlan-20": "2001:660:4406:794:2:1::12",
-      "kavlan-21": "2001:660:4406:795:2:1::12",
-      "kavlan-3": "2001:660:4406:783:2:1::12",
-      "kavlan-4": "2001:660:4406:784:2:1::12",
-      "kavlan-5": "2001:660:4406:785:2:1::12",
-      "kavlan-6": "2001:660:4406:786:2:1::12",
-      "kavlan-7": "2001:660:4406:787:2:1::12",
-      "kavlan-8": "2001:660:4406:788:2:1::12",
-      "kavlan-9": "2001:660:4406:789:2:1::12"
+      "kavlan-1": "2001:660:4406:780:2:1::12",
+      "kavlan-11": "2001:660:4406:1a7:2:1::12",
+      "kavlan-12": "2001:660:4406:2a7:2:1::12",
+      "kavlan-13": "2001:660:4406:4a7:2:1::12",
+      "kavlan-14": "2001:660:4406:5a7:2:1::12",
+      "kavlan-16": "2001:660:4406:7a7:2:1::12",
+      "kavlan-18": "2001:660:4406:8a7:2:1::12",
+      "kavlan-2": "2001:660:4406:781:2:1::12",
+      "kavlan-20": "2001:660:4406:3a7:2:1::12",
+      "kavlan-21": "2001:660:4406:6a7:2:1::12",
+      "kavlan-3": "2001:660:4406:782:2:1::12",
+      "kavlan-4": "2001:660:4406:790:2:1::12",
+      "kavlan-5": "2001:660:4406:791:2:1::12",
+      "kavlan-6": "2001:660:4406:792:2:1::12",
+      "kavlan-7": "2001:660:4406:793:2:1::12",
+      "kavlan-8": "2001:660:4406:794:2:1::12",
+      "kavlan-9": "2001:660:4406:795:2:1::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
index ad13e42b6e0f485bc65f735aeb4d13b10e013c13..c3e1c9773e39b32592f1e44d228f56253a8cae29 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::13",
-      "kavlan-11": "2001:660:4406:78b:2::13",
-      "kavlan-12": "2001:660:4406:78c:2::13",
-      "kavlan-13": "2001:660:4406:78d:2::13",
-      "kavlan-14": "2001:660:4406:78e:2::13",
-      "kavlan-16": "2001:660:4406:790:2::13",
-      "kavlan-18": "2001:660:4406:792:2::13",
-      "kavlan-2": "2001:660:4406:782:2::13",
-      "kavlan-20": "2001:660:4406:794:2::13",
-      "kavlan-21": "2001:660:4406:795:2::13",
-      "kavlan-3": "2001:660:4406:783:2::13",
-      "kavlan-4": "2001:660:4406:784:2::13",
-      "kavlan-5": "2001:660:4406:785:2::13",
-      "kavlan-6": "2001:660:4406:786:2::13",
-      "kavlan-7": "2001:660:4406:787:2::13",
-      "kavlan-8": "2001:660:4406:788:2::13",
-      "kavlan-9": "2001:660:4406:789:2::13"
+      "kavlan-1": "2001:660:4406:780:2::13",
+      "kavlan-11": "2001:660:4406:1a7:2::13",
+      "kavlan-12": "2001:660:4406:2a7:2::13",
+      "kavlan-13": "2001:660:4406:4a7:2::13",
+      "kavlan-14": "2001:660:4406:5a7:2::13",
+      "kavlan-16": "2001:660:4406:7a7:2::13",
+      "kavlan-18": "2001:660:4406:8a7:2::13",
+      "kavlan-2": "2001:660:4406:781:2::13",
+      "kavlan-20": "2001:660:4406:3a7:2::13",
+      "kavlan-21": "2001:660:4406:6a7:2::13",
+      "kavlan-3": "2001:660:4406:782:2::13",
+      "kavlan-4": "2001:660:4406:790:2::13",
+      "kavlan-5": "2001:660:4406:791:2::13",
+      "kavlan-6": "2001:660:4406:792:2::13",
+      "kavlan-7": "2001:660:4406:793:2::13",
+      "kavlan-8": "2001:660:4406:794:2::13",
+      "kavlan-9": "2001:660:4406:795:2::13"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::13",
-      "kavlan-11": "2001:660:4406:78b:2:1::13",
-      "kavlan-12": "2001:660:4406:78c:2:1::13",
-      "kavlan-13": "2001:660:4406:78d:2:1::13",
-      "kavlan-14": "2001:660:4406:78e:2:1::13",
-      "kavlan-16": "2001:660:4406:790:2:1::13",
-      "kavlan-18": "2001:660:4406:792:2:1::13",
-      "kavlan-2": "2001:660:4406:782:2:1::13",
-      "kavlan-20": "2001:660:4406:794:2:1::13",
-      "kavlan-21": "2001:660:4406:795:2:1::13",
-      "kavlan-3": "2001:660:4406:783:2:1::13",
-      "kavlan-4": "2001:660:4406:784:2:1::13",
-      "kavlan-5": "2001:660:4406:785:2:1::13",
-      "kavlan-6": "2001:660:4406:786:2:1::13",
-      "kavlan-7": "2001:660:4406:787:2:1::13",
-      "kavlan-8": "2001:660:4406:788:2:1::13",
-      "kavlan-9": "2001:660:4406:789:2:1::13"
+      "kavlan-1": "2001:660:4406:780:2:1::13",
+      "kavlan-11": "2001:660:4406:1a7:2:1::13",
+      "kavlan-12": "2001:660:4406:2a7:2:1::13",
+      "kavlan-13": "2001:660:4406:4a7:2:1::13",
+      "kavlan-14": "2001:660:4406:5a7:2:1::13",
+      "kavlan-16": "2001:660:4406:7a7:2:1::13",
+      "kavlan-18": "2001:660:4406:8a7:2:1::13",
+      "kavlan-2": "2001:660:4406:781:2:1::13",
+      "kavlan-20": "2001:660:4406:3a7:2:1::13",
+      "kavlan-21": "2001:660:4406:6a7:2:1::13",
+      "kavlan-3": "2001:660:4406:782:2:1::13",
+      "kavlan-4": "2001:660:4406:790:2:1::13",
+      "kavlan-5": "2001:660:4406:791:2:1::13",
+      "kavlan-6": "2001:660:4406:792:2:1::13",
+      "kavlan-7": "2001:660:4406:793:2:1::13",
+      "kavlan-8": "2001:660:4406:794:2:1::13",
+      "kavlan-9": "2001:660:4406:795:2:1::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
index 67d5da869d44e2bacc043cf5afbfa6b8da46ffc5..9a9723131a2f6890bfd72916590c8548fbaf91bf 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::2",
-      "kavlan-11": "2001:660:4406:78b:2::2",
-      "kavlan-12": "2001:660:4406:78c:2::2",
-      "kavlan-13": "2001:660:4406:78d:2::2",
-      "kavlan-14": "2001:660:4406:78e:2::2",
-      "kavlan-16": "2001:660:4406:790:2::2",
-      "kavlan-18": "2001:660:4406:792:2::2",
-      "kavlan-2": "2001:660:4406:782:2::2",
-      "kavlan-20": "2001:660:4406:794:2::2",
-      "kavlan-21": "2001:660:4406:795:2::2",
-      "kavlan-3": "2001:660:4406:783:2::2",
-      "kavlan-4": "2001:660:4406:784:2::2",
-      "kavlan-5": "2001:660:4406:785:2::2",
-      "kavlan-6": "2001:660:4406:786:2::2",
-      "kavlan-7": "2001:660:4406:787:2::2",
-      "kavlan-8": "2001:660:4406:788:2::2",
-      "kavlan-9": "2001:660:4406:789:2::2"
+      "kavlan-1": "2001:660:4406:780:2::2",
+      "kavlan-11": "2001:660:4406:1a7:2::2",
+      "kavlan-12": "2001:660:4406:2a7:2::2",
+      "kavlan-13": "2001:660:4406:4a7:2::2",
+      "kavlan-14": "2001:660:4406:5a7:2::2",
+      "kavlan-16": "2001:660:4406:7a7:2::2",
+      "kavlan-18": "2001:660:4406:8a7:2::2",
+      "kavlan-2": "2001:660:4406:781:2::2",
+      "kavlan-20": "2001:660:4406:3a7:2::2",
+      "kavlan-21": "2001:660:4406:6a7:2::2",
+      "kavlan-3": "2001:660:4406:782:2::2",
+      "kavlan-4": "2001:660:4406:790:2::2",
+      "kavlan-5": "2001:660:4406:791:2::2",
+      "kavlan-6": "2001:660:4406:792:2::2",
+      "kavlan-7": "2001:660:4406:793:2::2",
+      "kavlan-8": "2001:660:4406:794:2::2",
+      "kavlan-9": "2001:660:4406:795:2::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::2",
-      "kavlan-11": "2001:660:4406:78b:2:1::2",
-      "kavlan-12": "2001:660:4406:78c:2:1::2",
-      "kavlan-13": "2001:660:4406:78d:2:1::2",
-      "kavlan-14": "2001:660:4406:78e:2:1::2",
-      "kavlan-16": "2001:660:4406:790:2:1::2",
-      "kavlan-18": "2001:660:4406:792:2:1::2",
-      "kavlan-2": "2001:660:4406:782:2:1::2",
-      "kavlan-20": "2001:660:4406:794:2:1::2",
-      "kavlan-21": "2001:660:4406:795:2:1::2",
-      "kavlan-3": "2001:660:4406:783:2:1::2",
-      "kavlan-4": "2001:660:4406:784:2:1::2",
-      "kavlan-5": "2001:660:4406:785:2:1::2",
-      "kavlan-6": "2001:660:4406:786:2:1::2",
-      "kavlan-7": "2001:660:4406:787:2:1::2",
-      "kavlan-8": "2001:660:4406:788:2:1::2",
-      "kavlan-9": "2001:660:4406:789:2:1::2"
+      "kavlan-1": "2001:660:4406:780:2:1::2",
+      "kavlan-11": "2001:660:4406:1a7:2:1::2",
+      "kavlan-12": "2001:660:4406:2a7:2:1::2",
+      "kavlan-13": "2001:660:4406:4a7:2:1::2",
+      "kavlan-14": "2001:660:4406:5a7:2:1::2",
+      "kavlan-16": "2001:660:4406:7a7:2:1::2",
+      "kavlan-18": "2001:660:4406:8a7:2:1::2",
+      "kavlan-2": "2001:660:4406:781:2:1::2",
+      "kavlan-20": "2001:660:4406:3a7:2:1::2",
+      "kavlan-21": "2001:660:4406:6a7:2:1::2",
+      "kavlan-3": "2001:660:4406:782:2:1::2",
+      "kavlan-4": "2001:660:4406:790:2:1::2",
+      "kavlan-5": "2001:660:4406:791:2:1::2",
+      "kavlan-6": "2001:660:4406:792:2:1::2",
+      "kavlan-7": "2001:660:4406:793:2:1::2",
+      "kavlan-8": "2001:660:4406:794:2:1::2",
+      "kavlan-9": "2001:660:4406:795:2:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
index db2ca267c955f0dfdf0bf952ee7aa8e2aee1f480..6c45be5d05b85ec20773b7bb51c3c87e5e68799a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::14",
-      "kavlan-11": "2001:660:4406:78b:2::14",
-      "kavlan-12": "2001:660:4406:78c:2::14",
-      "kavlan-13": "2001:660:4406:78d:2::14",
-      "kavlan-14": "2001:660:4406:78e:2::14",
-      "kavlan-16": "2001:660:4406:790:2::14",
-      "kavlan-18": "2001:660:4406:792:2::14",
-      "kavlan-2": "2001:660:4406:782:2::14",
-      "kavlan-20": "2001:660:4406:794:2::14",
-      "kavlan-21": "2001:660:4406:795:2::14",
-      "kavlan-3": "2001:660:4406:783:2::14",
-      "kavlan-4": "2001:660:4406:784:2::14",
-      "kavlan-5": "2001:660:4406:785:2::14",
-      "kavlan-6": "2001:660:4406:786:2::14",
-      "kavlan-7": "2001:660:4406:787:2::14",
-      "kavlan-8": "2001:660:4406:788:2::14",
-      "kavlan-9": "2001:660:4406:789:2::14"
+      "kavlan-1": "2001:660:4406:780:2::14",
+      "kavlan-11": "2001:660:4406:1a7:2::14",
+      "kavlan-12": "2001:660:4406:2a7:2::14",
+      "kavlan-13": "2001:660:4406:4a7:2::14",
+      "kavlan-14": "2001:660:4406:5a7:2::14",
+      "kavlan-16": "2001:660:4406:7a7:2::14",
+      "kavlan-18": "2001:660:4406:8a7:2::14",
+      "kavlan-2": "2001:660:4406:781:2::14",
+      "kavlan-20": "2001:660:4406:3a7:2::14",
+      "kavlan-21": "2001:660:4406:6a7:2::14",
+      "kavlan-3": "2001:660:4406:782:2::14",
+      "kavlan-4": "2001:660:4406:790:2::14",
+      "kavlan-5": "2001:660:4406:791:2::14",
+      "kavlan-6": "2001:660:4406:792:2::14",
+      "kavlan-7": "2001:660:4406:793:2::14",
+      "kavlan-8": "2001:660:4406:794:2::14",
+      "kavlan-9": "2001:660:4406:795:2::14"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::14",
-      "kavlan-11": "2001:660:4406:78b:2:1::14",
-      "kavlan-12": "2001:660:4406:78c:2:1::14",
-      "kavlan-13": "2001:660:4406:78d:2:1::14",
-      "kavlan-14": "2001:660:4406:78e:2:1::14",
-      "kavlan-16": "2001:660:4406:790:2:1::14",
-      "kavlan-18": "2001:660:4406:792:2:1::14",
-      "kavlan-2": "2001:660:4406:782:2:1::14",
-      "kavlan-20": "2001:660:4406:794:2:1::14",
-      "kavlan-21": "2001:660:4406:795:2:1::14",
-      "kavlan-3": "2001:660:4406:783:2:1::14",
-      "kavlan-4": "2001:660:4406:784:2:1::14",
-      "kavlan-5": "2001:660:4406:785:2:1::14",
-      "kavlan-6": "2001:660:4406:786:2:1::14",
-      "kavlan-7": "2001:660:4406:787:2:1::14",
-      "kavlan-8": "2001:660:4406:788:2:1::14",
-      "kavlan-9": "2001:660:4406:789:2:1::14"
+      "kavlan-1": "2001:660:4406:780:2:1::14",
+      "kavlan-11": "2001:660:4406:1a7:2:1::14",
+      "kavlan-12": "2001:660:4406:2a7:2:1::14",
+      "kavlan-13": "2001:660:4406:4a7:2:1::14",
+      "kavlan-14": "2001:660:4406:5a7:2:1::14",
+      "kavlan-16": "2001:660:4406:7a7:2:1::14",
+      "kavlan-18": "2001:660:4406:8a7:2:1::14",
+      "kavlan-2": "2001:660:4406:781:2:1::14",
+      "kavlan-20": "2001:660:4406:3a7:2:1::14",
+      "kavlan-21": "2001:660:4406:6a7:2:1::14",
+      "kavlan-3": "2001:660:4406:782:2:1::14",
+      "kavlan-4": "2001:660:4406:790:2:1::14",
+      "kavlan-5": "2001:660:4406:791:2:1::14",
+      "kavlan-6": "2001:660:4406:792:2:1::14",
+      "kavlan-7": "2001:660:4406:793:2:1::14",
+      "kavlan-8": "2001:660:4406:794:2:1::14",
+      "kavlan-9": "2001:660:4406:795:2:1::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
index 2de2a36d4be8ac8a1f59cf51805796ab799fbe80..66415ae5180175446db23b3478de062ba9683f2e 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::15",
-      "kavlan-11": "2001:660:4406:78b:2::15",
-      "kavlan-12": "2001:660:4406:78c:2::15",
-      "kavlan-13": "2001:660:4406:78d:2::15",
-      "kavlan-14": "2001:660:4406:78e:2::15",
-      "kavlan-16": "2001:660:4406:790:2::15",
-      "kavlan-18": "2001:660:4406:792:2::15",
-      "kavlan-2": "2001:660:4406:782:2::15",
-      "kavlan-20": "2001:660:4406:794:2::15",
-      "kavlan-21": "2001:660:4406:795:2::15",
-      "kavlan-3": "2001:660:4406:783:2::15",
-      "kavlan-4": "2001:660:4406:784:2::15",
-      "kavlan-5": "2001:660:4406:785:2::15",
-      "kavlan-6": "2001:660:4406:786:2::15",
-      "kavlan-7": "2001:660:4406:787:2::15",
-      "kavlan-8": "2001:660:4406:788:2::15",
-      "kavlan-9": "2001:660:4406:789:2::15"
+      "kavlan-1": "2001:660:4406:780:2::15",
+      "kavlan-11": "2001:660:4406:1a7:2::15",
+      "kavlan-12": "2001:660:4406:2a7:2::15",
+      "kavlan-13": "2001:660:4406:4a7:2::15",
+      "kavlan-14": "2001:660:4406:5a7:2::15",
+      "kavlan-16": "2001:660:4406:7a7:2::15",
+      "kavlan-18": "2001:660:4406:8a7:2::15",
+      "kavlan-2": "2001:660:4406:781:2::15",
+      "kavlan-20": "2001:660:4406:3a7:2::15",
+      "kavlan-21": "2001:660:4406:6a7:2::15",
+      "kavlan-3": "2001:660:4406:782:2::15",
+      "kavlan-4": "2001:660:4406:790:2::15",
+      "kavlan-5": "2001:660:4406:791:2::15",
+      "kavlan-6": "2001:660:4406:792:2::15",
+      "kavlan-7": "2001:660:4406:793:2::15",
+      "kavlan-8": "2001:660:4406:794:2::15",
+      "kavlan-9": "2001:660:4406:795:2::15"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::15",
-      "kavlan-11": "2001:660:4406:78b:2:1::15",
-      "kavlan-12": "2001:660:4406:78c:2:1::15",
-      "kavlan-13": "2001:660:4406:78d:2:1::15",
-      "kavlan-14": "2001:660:4406:78e:2:1::15",
-      "kavlan-16": "2001:660:4406:790:2:1::15",
-      "kavlan-18": "2001:660:4406:792:2:1::15",
-      "kavlan-2": "2001:660:4406:782:2:1::15",
-      "kavlan-20": "2001:660:4406:794:2:1::15",
-      "kavlan-21": "2001:660:4406:795:2:1::15",
-      "kavlan-3": "2001:660:4406:783:2:1::15",
-      "kavlan-4": "2001:660:4406:784:2:1::15",
-      "kavlan-5": "2001:660:4406:785:2:1::15",
-      "kavlan-6": "2001:660:4406:786:2:1::15",
-      "kavlan-7": "2001:660:4406:787:2:1::15",
-      "kavlan-8": "2001:660:4406:788:2:1::15",
-      "kavlan-9": "2001:660:4406:789:2:1::15"
+      "kavlan-1": "2001:660:4406:780:2:1::15",
+      "kavlan-11": "2001:660:4406:1a7:2:1::15",
+      "kavlan-12": "2001:660:4406:2a7:2:1::15",
+      "kavlan-13": "2001:660:4406:4a7:2:1::15",
+      "kavlan-14": "2001:660:4406:5a7:2:1::15",
+      "kavlan-16": "2001:660:4406:7a7:2:1::15",
+      "kavlan-18": "2001:660:4406:8a7:2:1::15",
+      "kavlan-2": "2001:660:4406:781:2:1::15",
+      "kavlan-20": "2001:660:4406:3a7:2:1::15",
+      "kavlan-21": "2001:660:4406:6a7:2:1::15",
+      "kavlan-3": "2001:660:4406:782:2:1::15",
+      "kavlan-4": "2001:660:4406:790:2:1::15",
+      "kavlan-5": "2001:660:4406:791:2:1::15",
+      "kavlan-6": "2001:660:4406:792:2:1::15",
+      "kavlan-7": "2001:660:4406:793:2:1::15",
+      "kavlan-8": "2001:660:4406:794:2:1::15",
+      "kavlan-9": "2001:660:4406:795:2:1::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
index aadfe6af22760cd6b20e0f2a77308acc240f7f56..f365b3a8d0d629c41f6c004e7c2613e5e3e2c523 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::16",
-      "kavlan-11": "2001:660:4406:78b:2::16",
-      "kavlan-12": "2001:660:4406:78c:2::16",
-      "kavlan-13": "2001:660:4406:78d:2::16",
-      "kavlan-14": "2001:660:4406:78e:2::16",
-      "kavlan-16": "2001:660:4406:790:2::16",
-      "kavlan-18": "2001:660:4406:792:2::16",
-      "kavlan-2": "2001:660:4406:782:2::16",
-      "kavlan-20": "2001:660:4406:794:2::16",
-      "kavlan-21": "2001:660:4406:795:2::16",
-      "kavlan-3": "2001:660:4406:783:2::16",
-      "kavlan-4": "2001:660:4406:784:2::16",
-      "kavlan-5": "2001:660:4406:785:2::16",
-      "kavlan-6": "2001:660:4406:786:2::16",
-      "kavlan-7": "2001:660:4406:787:2::16",
-      "kavlan-8": "2001:660:4406:788:2::16",
-      "kavlan-9": "2001:660:4406:789:2::16"
+      "kavlan-1": "2001:660:4406:780:2::16",
+      "kavlan-11": "2001:660:4406:1a7:2::16",
+      "kavlan-12": "2001:660:4406:2a7:2::16",
+      "kavlan-13": "2001:660:4406:4a7:2::16",
+      "kavlan-14": "2001:660:4406:5a7:2::16",
+      "kavlan-16": "2001:660:4406:7a7:2::16",
+      "kavlan-18": "2001:660:4406:8a7:2::16",
+      "kavlan-2": "2001:660:4406:781:2::16",
+      "kavlan-20": "2001:660:4406:3a7:2::16",
+      "kavlan-21": "2001:660:4406:6a7:2::16",
+      "kavlan-3": "2001:660:4406:782:2::16",
+      "kavlan-4": "2001:660:4406:790:2::16",
+      "kavlan-5": "2001:660:4406:791:2::16",
+      "kavlan-6": "2001:660:4406:792:2::16",
+      "kavlan-7": "2001:660:4406:793:2::16",
+      "kavlan-8": "2001:660:4406:794:2::16",
+      "kavlan-9": "2001:660:4406:795:2::16"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::16",
-      "kavlan-11": "2001:660:4406:78b:2:1::16",
-      "kavlan-12": "2001:660:4406:78c:2:1::16",
-      "kavlan-13": "2001:660:4406:78d:2:1::16",
-      "kavlan-14": "2001:660:4406:78e:2:1::16",
-      "kavlan-16": "2001:660:4406:790:2:1::16",
-      "kavlan-18": "2001:660:4406:792:2:1::16",
-      "kavlan-2": "2001:660:4406:782:2:1::16",
-      "kavlan-20": "2001:660:4406:794:2:1::16",
-      "kavlan-21": "2001:660:4406:795:2:1::16",
-      "kavlan-3": "2001:660:4406:783:2:1::16",
-      "kavlan-4": "2001:660:4406:784:2:1::16",
-      "kavlan-5": "2001:660:4406:785:2:1::16",
-      "kavlan-6": "2001:660:4406:786:2:1::16",
-      "kavlan-7": "2001:660:4406:787:2:1::16",
-      "kavlan-8": "2001:660:4406:788:2:1::16",
-      "kavlan-9": "2001:660:4406:789:2:1::16"
+      "kavlan-1": "2001:660:4406:780:2:1::16",
+      "kavlan-11": "2001:660:4406:1a7:2:1::16",
+      "kavlan-12": "2001:660:4406:2a7:2:1::16",
+      "kavlan-13": "2001:660:4406:4a7:2:1::16",
+      "kavlan-14": "2001:660:4406:5a7:2:1::16",
+      "kavlan-16": "2001:660:4406:7a7:2:1::16",
+      "kavlan-18": "2001:660:4406:8a7:2:1::16",
+      "kavlan-2": "2001:660:4406:781:2:1::16",
+      "kavlan-20": "2001:660:4406:3a7:2:1::16",
+      "kavlan-21": "2001:660:4406:6a7:2:1::16",
+      "kavlan-3": "2001:660:4406:782:2:1::16",
+      "kavlan-4": "2001:660:4406:790:2:1::16",
+      "kavlan-5": "2001:660:4406:791:2:1::16",
+      "kavlan-6": "2001:660:4406:792:2:1::16",
+      "kavlan-7": "2001:660:4406:793:2:1::16",
+      "kavlan-8": "2001:660:4406:794:2:1::16",
+      "kavlan-9": "2001:660:4406:795:2:1::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
index 2159f76c1fd59919466260e79ed02fe4ceeb3c63..581311e53bad00f7df091c51c74629ec098e8862 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::17",
-      "kavlan-11": "2001:660:4406:78b:2::17",
-      "kavlan-12": "2001:660:4406:78c:2::17",
-      "kavlan-13": "2001:660:4406:78d:2::17",
-      "kavlan-14": "2001:660:4406:78e:2::17",
-      "kavlan-16": "2001:660:4406:790:2::17",
-      "kavlan-18": "2001:660:4406:792:2::17",
-      "kavlan-2": "2001:660:4406:782:2::17",
-      "kavlan-20": "2001:660:4406:794:2::17",
-      "kavlan-21": "2001:660:4406:795:2::17",
-      "kavlan-3": "2001:660:4406:783:2::17",
-      "kavlan-4": "2001:660:4406:784:2::17",
-      "kavlan-5": "2001:660:4406:785:2::17",
-      "kavlan-6": "2001:660:4406:786:2::17",
-      "kavlan-7": "2001:660:4406:787:2::17",
-      "kavlan-8": "2001:660:4406:788:2::17",
-      "kavlan-9": "2001:660:4406:789:2::17"
+      "kavlan-1": "2001:660:4406:780:2::17",
+      "kavlan-11": "2001:660:4406:1a7:2::17",
+      "kavlan-12": "2001:660:4406:2a7:2::17",
+      "kavlan-13": "2001:660:4406:4a7:2::17",
+      "kavlan-14": "2001:660:4406:5a7:2::17",
+      "kavlan-16": "2001:660:4406:7a7:2::17",
+      "kavlan-18": "2001:660:4406:8a7:2::17",
+      "kavlan-2": "2001:660:4406:781:2::17",
+      "kavlan-20": "2001:660:4406:3a7:2::17",
+      "kavlan-21": "2001:660:4406:6a7:2::17",
+      "kavlan-3": "2001:660:4406:782:2::17",
+      "kavlan-4": "2001:660:4406:790:2::17",
+      "kavlan-5": "2001:660:4406:791:2::17",
+      "kavlan-6": "2001:660:4406:792:2::17",
+      "kavlan-7": "2001:660:4406:793:2::17",
+      "kavlan-8": "2001:660:4406:794:2::17",
+      "kavlan-9": "2001:660:4406:795:2::17"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::17",
-      "kavlan-11": "2001:660:4406:78b:2:1::17",
-      "kavlan-12": "2001:660:4406:78c:2:1::17",
-      "kavlan-13": "2001:660:4406:78d:2:1::17",
-      "kavlan-14": "2001:660:4406:78e:2:1::17",
-      "kavlan-16": "2001:660:4406:790:2:1::17",
-      "kavlan-18": "2001:660:4406:792:2:1::17",
-      "kavlan-2": "2001:660:4406:782:2:1::17",
-      "kavlan-20": "2001:660:4406:794:2:1::17",
-      "kavlan-21": "2001:660:4406:795:2:1::17",
-      "kavlan-3": "2001:660:4406:783:2:1::17",
-      "kavlan-4": "2001:660:4406:784:2:1::17",
-      "kavlan-5": "2001:660:4406:785:2:1::17",
-      "kavlan-6": "2001:660:4406:786:2:1::17",
-      "kavlan-7": "2001:660:4406:787:2:1::17",
-      "kavlan-8": "2001:660:4406:788:2:1::17",
-      "kavlan-9": "2001:660:4406:789:2:1::17"
+      "kavlan-1": "2001:660:4406:780:2:1::17",
+      "kavlan-11": "2001:660:4406:1a7:2:1::17",
+      "kavlan-12": "2001:660:4406:2a7:2:1::17",
+      "kavlan-13": "2001:660:4406:4a7:2:1::17",
+      "kavlan-14": "2001:660:4406:5a7:2:1::17",
+      "kavlan-16": "2001:660:4406:7a7:2:1::17",
+      "kavlan-18": "2001:660:4406:8a7:2:1::17",
+      "kavlan-2": "2001:660:4406:781:2:1::17",
+      "kavlan-20": "2001:660:4406:3a7:2:1::17",
+      "kavlan-21": "2001:660:4406:6a7:2:1::17",
+      "kavlan-3": "2001:660:4406:782:2:1::17",
+      "kavlan-4": "2001:660:4406:790:2:1::17",
+      "kavlan-5": "2001:660:4406:791:2:1::17",
+      "kavlan-6": "2001:660:4406:792:2:1::17",
+      "kavlan-7": "2001:660:4406:793:2:1::17",
+      "kavlan-8": "2001:660:4406:794:2:1::17",
+      "kavlan-9": "2001:660:4406:795:2:1::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
index f024ec2835701d27944460b60e3d22d84a18dbb0..ef10c7660c3ee83a58aa3d48ee0bffb00e2efa96 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::18",
-      "kavlan-11": "2001:660:4406:78b:2::18",
-      "kavlan-12": "2001:660:4406:78c:2::18",
-      "kavlan-13": "2001:660:4406:78d:2::18",
-      "kavlan-14": "2001:660:4406:78e:2::18",
-      "kavlan-16": "2001:660:4406:790:2::18",
-      "kavlan-18": "2001:660:4406:792:2::18",
-      "kavlan-2": "2001:660:4406:782:2::18",
-      "kavlan-20": "2001:660:4406:794:2::18",
-      "kavlan-21": "2001:660:4406:795:2::18",
-      "kavlan-3": "2001:660:4406:783:2::18",
-      "kavlan-4": "2001:660:4406:784:2::18",
-      "kavlan-5": "2001:660:4406:785:2::18",
-      "kavlan-6": "2001:660:4406:786:2::18",
-      "kavlan-7": "2001:660:4406:787:2::18",
-      "kavlan-8": "2001:660:4406:788:2::18",
-      "kavlan-9": "2001:660:4406:789:2::18"
+      "kavlan-1": "2001:660:4406:780:2::18",
+      "kavlan-11": "2001:660:4406:1a7:2::18",
+      "kavlan-12": "2001:660:4406:2a7:2::18",
+      "kavlan-13": "2001:660:4406:4a7:2::18",
+      "kavlan-14": "2001:660:4406:5a7:2::18",
+      "kavlan-16": "2001:660:4406:7a7:2::18",
+      "kavlan-18": "2001:660:4406:8a7:2::18",
+      "kavlan-2": "2001:660:4406:781:2::18",
+      "kavlan-20": "2001:660:4406:3a7:2::18",
+      "kavlan-21": "2001:660:4406:6a7:2::18",
+      "kavlan-3": "2001:660:4406:782:2::18",
+      "kavlan-4": "2001:660:4406:790:2::18",
+      "kavlan-5": "2001:660:4406:791:2::18",
+      "kavlan-6": "2001:660:4406:792:2::18",
+      "kavlan-7": "2001:660:4406:793:2::18",
+      "kavlan-8": "2001:660:4406:794:2::18",
+      "kavlan-9": "2001:660:4406:795:2::18"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::18",
-      "kavlan-11": "2001:660:4406:78b:2:1::18",
-      "kavlan-12": "2001:660:4406:78c:2:1::18",
-      "kavlan-13": "2001:660:4406:78d:2:1::18",
-      "kavlan-14": "2001:660:4406:78e:2:1::18",
-      "kavlan-16": "2001:660:4406:790:2:1::18",
-      "kavlan-18": "2001:660:4406:792:2:1::18",
-      "kavlan-2": "2001:660:4406:782:2:1::18",
-      "kavlan-20": "2001:660:4406:794:2:1::18",
-      "kavlan-21": "2001:660:4406:795:2:1::18",
-      "kavlan-3": "2001:660:4406:783:2:1::18",
-      "kavlan-4": "2001:660:4406:784:2:1::18",
-      "kavlan-5": "2001:660:4406:785:2:1::18",
-      "kavlan-6": "2001:660:4406:786:2:1::18",
-      "kavlan-7": "2001:660:4406:787:2:1::18",
-      "kavlan-8": "2001:660:4406:788:2:1::18",
-      "kavlan-9": "2001:660:4406:789:2:1::18"
+      "kavlan-1": "2001:660:4406:780:2:1::18",
+      "kavlan-11": "2001:660:4406:1a7:2:1::18",
+      "kavlan-12": "2001:660:4406:2a7:2:1::18",
+      "kavlan-13": "2001:660:4406:4a7:2:1::18",
+      "kavlan-14": "2001:660:4406:5a7:2:1::18",
+      "kavlan-16": "2001:660:4406:7a7:2:1::18",
+      "kavlan-18": "2001:660:4406:8a7:2:1::18",
+      "kavlan-2": "2001:660:4406:781:2:1::18",
+      "kavlan-20": "2001:660:4406:3a7:2:1::18",
+      "kavlan-21": "2001:660:4406:6a7:2:1::18",
+      "kavlan-3": "2001:660:4406:782:2:1::18",
+      "kavlan-4": "2001:660:4406:790:2:1::18",
+      "kavlan-5": "2001:660:4406:791:2:1::18",
+      "kavlan-6": "2001:660:4406:792:2:1::18",
+      "kavlan-7": "2001:660:4406:793:2:1::18",
+      "kavlan-8": "2001:660:4406:794:2:1::18",
+      "kavlan-9": "2001:660:4406:795:2:1::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
index 569428f571650c9aa1a3a61814ec15a3bfc5634a..dbc8bb6ed11bd5beed192fba450e3a3e60cdb5de 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::19",
-      "kavlan-11": "2001:660:4406:78b:2::19",
-      "kavlan-12": "2001:660:4406:78c:2::19",
-      "kavlan-13": "2001:660:4406:78d:2::19",
-      "kavlan-14": "2001:660:4406:78e:2::19",
-      "kavlan-16": "2001:660:4406:790:2::19",
-      "kavlan-18": "2001:660:4406:792:2::19",
-      "kavlan-2": "2001:660:4406:782:2::19",
-      "kavlan-20": "2001:660:4406:794:2::19",
-      "kavlan-21": "2001:660:4406:795:2::19",
-      "kavlan-3": "2001:660:4406:783:2::19",
-      "kavlan-4": "2001:660:4406:784:2::19",
-      "kavlan-5": "2001:660:4406:785:2::19",
-      "kavlan-6": "2001:660:4406:786:2::19",
-      "kavlan-7": "2001:660:4406:787:2::19",
-      "kavlan-8": "2001:660:4406:788:2::19",
-      "kavlan-9": "2001:660:4406:789:2::19"
+      "kavlan-1": "2001:660:4406:780:2::19",
+      "kavlan-11": "2001:660:4406:1a7:2::19",
+      "kavlan-12": "2001:660:4406:2a7:2::19",
+      "kavlan-13": "2001:660:4406:4a7:2::19",
+      "kavlan-14": "2001:660:4406:5a7:2::19",
+      "kavlan-16": "2001:660:4406:7a7:2::19",
+      "kavlan-18": "2001:660:4406:8a7:2::19",
+      "kavlan-2": "2001:660:4406:781:2::19",
+      "kavlan-20": "2001:660:4406:3a7:2::19",
+      "kavlan-21": "2001:660:4406:6a7:2::19",
+      "kavlan-3": "2001:660:4406:782:2::19",
+      "kavlan-4": "2001:660:4406:790:2::19",
+      "kavlan-5": "2001:660:4406:791:2::19",
+      "kavlan-6": "2001:660:4406:792:2::19",
+      "kavlan-7": "2001:660:4406:793:2::19",
+      "kavlan-8": "2001:660:4406:794:2::19",
+      "kavlan-9": "2001:660:4406:795:2::19"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::19",
-      "kavlan-11": "2001:660:4406:78b:2:1::19",
-      "kavlan-12": "2001:660:4406:78c:2:1::19",
-      "kavlan-13": "2001:660:4406:78d:2:1::19",
-      "kavlan-14": "2001:660:4406:78e:2:1::19",
-      "kavlan-16": "2001:660:4406:790:2:1::19",
-      "kavlan-18": "2001:660:4406:792:2:1::19",
-      "kavlan-2": "2001:660:4406:782:2:1::19",
-      "kavlan-20": "2001:660:4406:794:2:1::19",
-      "kavlan-21": "2001:660:4406:795:2:1::19",
-      "kavlan-3": "2001:660:4406:783:2:1::19",
-      "kavlan-4": "2001:660:4406:784:2:1::19",
-      "kavlan-5": "2001:660:4406:785:2:1::19",
-      "kavlan-6": "2001:660:4406:786:2:1::19",
-      "kavlan-7": "2001:660:4406:787:2:1::19",
-      "kavlan-8": "2001:660:4406:788:2:1::19",
-      "kavlan-9": "2001:660:4406:789:2:1::19"
+      "kavlan-1": "2001:660:4406:780:2:1::19",
+      "kavlan-11": "2001:660:4406:1a7:2:1::19",
+      "kavlan-12": "2001:660:4406:2a7:2:1::19",
+      "kavlan-13": "2001:660:4406:4a7:2:1::19",
+      "kavlan-14": "2001:660:4406:5a7:2:1::19",
+      "kavlan-16": "2001:660:4406:7a7:2:1::19",
+      "kavlan-18": "2001:660:4406:8a7:2:1::19",
+      "kavlan-2": "2001:660:4406:781:2:1::19",
+      "kavlan-20": "2001:660:4406:3a7:2:1::19",
+      "kavlan-21": "2001:660:4406:6a7:2:1::19",
+      "kavlan-3": "2001:660:4406:782:2:1::19",
+      "kavlan-4": "2001:660:4406:790:2:1::19",
+      "kavlan-5": "2001:660:4406:791:2:1::19",
+      "kavlan-6": "2001:660:4406:792:2:1::19",
+      "kavlan-7": "2001:660:4406:793:2:1::19",
+      "kavlan-8": "2001:660:4406:794:2:1::19",
+      "kavlan-9": "2001:660:4406:795:2:1::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
index d2b674c664c33887a610860db954d7fba31bb97e..df0a48fb56096256bf99be535bcc03230f7c8cc7 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::1a",
-      "kavlan-11": "2001:660:4406:78b:2::1a",
-      "kavlan-12": "2001:660:4406:78c:2::1a",
-      "kavlan-13": "2001:660:4406:78d:2::1a",
-      "kavlan-14": "2001:660:4406:78e:2::1a",
-      "kavlan-16": "2001:660:4406:790:2::1a",
-      "kavlan-18": "2001:660:4406:792:2::1a",
-      "kavlan-2": "2001:660:4406:782:2::1a",
-      "kavlan-20": "2001:660:4406:794:2::1a",
-      "kavlan-21": "2001:660:4406:795:2::1a",
-      "kavlan-3": "2001:660:4406:783:2::1a",
-      "kavlan-4": "2001:660:4406:784:2::1a",
-      "kavlan-5": "2001:660:4406:785:2::1a",
-      "kavlan-6": "2001:660:4406:786:2::1a",
-      "kavlan-7": "2001:660:4406:787:2::1a",
-      "kavlan-8": "2001:660:4406:788:2::1a",
-      "kavlan-9": "2001:660:4406:789:2::1a"
+      "kavlan-1": "2001:660:4406:780:2::1a",
+      "kavlan-11": "2001:660:4406:1a7:2::1a",
+      "kavlan-12": "2001:660:4406:2a7:2::1a",
+      "kavlan-13": "2001:660:4406:4a7:2::1a",
+      "kavlan-14": "2001:660:4406:5a7:2::1a",
+      "kavlan-16": "2001:660:4406:7a7:2::1a",
+      "kavlan-18": "2001:660:4406:8a7:2::1a",
+      "kavlan-2": "2001:660:4406:781:2::1a",
+      "kavlan-20": "2001:660:4406:3a7:2::1a",
+      "kavlan-21": "2001:660:4406:6a7:2::1a",
+      "kavlan-3": "2001:660:4406:782:2::1a",
+      "kavlan-4": "2001:660:4406:790:2::1a",
+      "kavlan-5": "2001:660:4406:791:2::1a",
+      "kavlan-6": "2001:660:4406:792:2::1a",
+      "kavlan-7": "2001:660:4406:793:2::1a",
+      "kavlan-8": "2001:660:4406:794:2::1a",
+      "kavlan-9": "2001:660:4406:795:2::1a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::1a",
-      "kavlan-11": "2001:660:4406:78b:2:1::1a",
-      "kavlan-12": "2001:660:4406:78c:2:1::1a",
-      "kavlan-13": "2001:660:4406:78d:2:1::1a",
-      "kavlan-14": "2001:660:4406:78e:2:1::1a",
-      "kavlan-16": "2001:660:4406:790:2:1::1a",
-      "kavlan-18": "2001:660:4406:792:2:1::1a",
-      "kavlan-2": "2001:660:4406:782:2:1::1a",
-      "kavlan-20": "2001:660:4406:794:2:1::1a",
-      "kavlan-21": "2001:660:4406:795:2:1::1a",
-      "kavlan-3": "2001:660:4406:783:2:1::1a",
-      "kavlan-4": "2001:660:4406:784:2:1::1a",
-      "kavlan-5": "2001:660:4406:785:2:1::1a",
-      "kavlan-6": "2001:660:4406:786:2:1::1a",
-      "kavlan-7": "2001:660:4406:787:2:1::1a",
-      "kavlan-8": "2001:660:4406:788:2:1::1a",
-      "kavlan-9": "2001:660:4406:789:2:1::1a"
+      "kavlan-1": "2001:660:4406:780:2:1::1a",
+      "kavlan-11": "2001:660:4406:1a7:2:1::1a",
+      "kavlan-12": "2001:660:4406:2a7:2:1::1a",
+      "kavlan-13": "2001:660:4406:4a7:2:1::1a",
+      "kavlan-14": "2001:660:4406:5a7:2:1::1a",
+      "kavlan-16": "2001:660:4406:7a7:2:1::1a",
+      "kavlan-18": "2001:660:4406:8a7:2:1::1a",
+      "kavlan-2": "2001:660:4406:781:2:1::1a",
+      "kavlan-20": "2001:660:4406:3a7:2:1::1a",
+      "kavlan-21": "2001:660:4406:6a7:2:1::1a",
+      "kavlan-3": "2001:660:4406:782:2:1::1a",
+      "kavlan-4": "2001:660:4406:790:2:1::1a",
+      "kavlan-5": "2001:660:4406:791:2:1::1a",
+      "kavlan-6": "2001:660:4406:792:2:1::1a",
+      "kavlan-7": "2001:660:4406:793:2:1::1a",
+      "kavlan-8": "2001:660:4406:794:2:1::1a",
+      "kavlan-9": "2001:660:4406:795:2:1::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
index e0e5d8f0be4f0e0fce7954ca8c2efceb5fbbb803..67f498735110d153fe58f485b58f0bfc2ac81844 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::1b",
-      "kavlan-11": "2001:660:4406:78b:2::1b",
-      "kavlan-12": "2001:660:4406:78c:2::1b",
-      "kavlan-13": "2001:660:4406:78d:2::1b",
-      "kavlan-14": "2001:660:4406:78e:2::1b",
-      "kavlan-16": "2001:660:4406:790:2::1b",
-      "kavlan-18": "2001:660:4406:792:2::1b",
-      "kavlan-2": "2001:660:4406:782:2::1b",
-      "kavlan-20": "2001:660:4406:794:2::1b",
-      "kavlan-21": "2001:660:4406:795:2::1b",
-      "kavlan-3": "2001:660:4406:783:2::1b",
-      "kavlan-4": "2001:660:4406:784:2::1b",
-      "kavlan-5": "2001:660:4406:785:2::1b",
-      "kavlan-6": "2001:660:4406:786:2::1b",
-      "kavlan-7": "2001:660:4406:787:2::1b",
-      "kavlan-8": "2001:660:4406:788:2::1b",
-      "kavlan-9": "2001:660:4406:789:2::1b"
+      "kavlan-1": "2001:660:4406:780:2::1b",
+      "kavlan-11": "2001:660:4406:1a7:2::1b",
+      "kavlan-12": "2001:660:4406:2a7:2::1b",
+      "kavlan-13": "2001:660:4406:4a7:2::1b",
+      "kavlan-14": "2001:660:4406:5a7:2::1b",
+      "kavlan-16": "2001:660:4406:7a7:2::1b",
+      "kavlan-18": "2001:660:4406:8a7:2::1b",
+      "kavlan-2": "2001:660:4406:781:2::1b",
+      "kavlan-20": "2001:660:4406:3a7:2::1b",
+      "kavlan-21": "2001:660:4406:6a7:2::1b",
+      "kavlan-3": "2001:660:4406:782:2::1b",
+      "kavlan-4": "2001:660:4406:790:2::1b",
+      "kavlan-5": "2001:660:4406:791:2::1b",
+      "kavlan-6": "2001:660:4406:792:2::1b",
+      "kavlan-7": "2001:660:4406:793:2::1b",
+      "kavlan-8": "2001:660:4406:794:2::1b",
+      "kavlan-9": "2001:660:4406:795:2::1b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::1b",
-      "kavlan-11": "2001:660:4406:78b:2:1::1b",
-      "kavlan-12": "2001:660:4406:78c:2:1::1b",
-      "kavlan-13": "2001:660:4406:78d:2:1::1b",
-      "kavlan-14": "2001:660:4406:78e:2:1::1b",
-      "kavlan-16": "2001:660:4406:790:2:1::1b",
-      "kavlan-18": "2001:660:4406:792:2:1::1b",
-      "kavlan-2": "2001:660:4406:782:2:1::1b",
-      "kavlan-20": "2001:660:4406:794:2:1::1b",
-      "kavlan-21": "2001:660:4406:795:2:1::1b",
-      "kavlan-3": "2001:660:4406:783:2:1::1b",
-      "kavlan-4": "2001:660:4406:784:2:1::1b",
-      "kavlan-5": "2001:660:4406:785:2:1::1b",
-      "kavlan-6": "2001:660:4406:786:2:1::1b",
-      "kavlan-7": "2001:660:4406:787:2:1::1b",
-      "kavlan-8": "2001:660:4406:788:2:1::1b",
-      "kavlan-9": "2001:660:4406:789:2:1::1b"
+      "kavlan-1": "2001:660:4406:780:2:1::1b",
+      "kavlan-11": "2001:660:4406:1a7:2:1::1b",
+      "kavlan-12": "2001:660:4406:2a7:2:1::1b",
+      "kavlan-13": "2001:660:4406:4a7:2:1::1b",
+      "kavlan-14": "2001:660:4406:5a7:2:1::1b",
+      "kavlan-16": "2001:660:4406:7a7:2:1::1b",
+      "kavlan-18": "2001:660:4406:8a7:2:1::1b",
+      "kavlan-2": "2001:660:4406:781:2:1::1b",
+      "kavlan-20": "2001:660:4406:3a7:2:1::1b",
+      "kavlan-21": "2001:660:4406:6a7:2:1::1b",
+      "kavlan-3": "2001:660:4406:782:2:1::1b",
+      "kavlan-4": "2001:660:4406:790:2:1::1b",
+      "kavlan-5": "2001:660:4406:791:2:1::1b",
+      "kavlan-6": "2001:660:4406:792:2:1::1b",
+      "kavlan-7": "2001:660:4406:793:2:1::1b",
+      "kavlan-8": "2001:660:4406:794:2:1::1b",
+      "kavlan-9": "2001:660:4406:795:2:1::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
index a5aab503de2e56c81ff22984c1f6086a1ce583e8..cac9780beb01a0bd3c1c0538584a7212fa31c453 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::1c",
-      "kavlan-11": "2001:660:4406:78b:2::1c",
-      "kavlan-12": "2001:660:4406:78c:2::1c",
-      "kavlan-13": "2001:660:4406:78d:2::1c",
-      "kavlan-14": "2001:660:4406:78e:2::1c",
-      "kavlan-16": "2001:660:4406:790:2::1c",
-      "kavlan-18": "2001:660:4406:792:2::1c",
-      "kavlan-2": "2001:660:4406:782:2::1c",
-      "kavlan-20": "2001:660:4406:794:2::1c",
-      "kavlan-21": "2001:660:4406:795:2::1c",
-      "kavlan-3": "2001:660:4406:783:2::1c",
-      "kavlan-4": "2001:660:4406:784:2::1c",
-      "kavlan-5": "2001:660:4406:785:2::1c",
-      "kavlan-6": "2001:660:4406:786:2::1c",
-      "kavlan-7": "2001:660:4406:787:2::1c",
-      "kavlan-8": "2001:660:4406:788:2::1c",
-      "kavlan-9": "2001:660:4406:789:2::1c"
+      "kavlan-1": "2001:660:4406:780:2::1c",
+      "kavlan-11": "2001:660:4406:1a7:2::1c",
+      "kavlan-12": "2001:660:4406:2a7:2::1c",
+      "kavlan-13": "2001:660:4406:4a7:2::1c",
+      "kavlan-14": "2001:660:4406:5a7:2::1c",
+      "kavlan-16": "2001:660:4406:7a7:2::1c",
+      "kavlan-18": "2001:660:4406:8a7:2::1c",
+      "kavlan-2": "2001:660:4406:781:2::1c",
+      "kavlan-20": "2001:660:4406:3a7:2::1c",
+      "kavlan-21": "2001:660:4406:6a7:2::1c",
+      "kavlan-3": "2001:660:4406:782:2::1c",
+      "kavlan-4": "2001:660:4406:790:2::1c",
+      "kavlan-5": "2001:660:4406:791:2::1c",
+      "kavlan-6": "2001:660:4406:792:2::1c",
+      "kavlan-7": "2001:660:4406:793:2::1c",
+      "kavlan-8": "2001:660:4406:794:2::1c",
+      "kavlan-9": "2001:660:4406:795:2::1c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::1c",
-      "kavlan-11": "2001:660:4406:78b:2:1::1c",
-      "kavlan-12": "2001:660:4406:78c:2:1::1c",
-      "kavlan-13": "2001:660:4406:78d:2:1::1c",
-      "kavlan-14": "2001:660:4406:78e:2:1::1c",
-      "kavlan-16": "2001:660:4406:790:2:1::1c",
-      "kavlan-18": "2001:660:4406:792:2:1::1c",
-      "kavlan-2": "2001:660:4406:782:2:1::1c",
-      "kavlan-20": "2001:660:4406:794:2:1::1c",
-      "kavlan-21": "2001:660:4406:795:2:1::1c",
-      "kavlan-3": "2001:660:4406:783:2:1::1c",
-      "kavlan-4": "2001:660:4406:784:2:1::1c",
-      "kavlan-5": "2001:660:4406:785:2:1::1c",
-      "kavlan-6": "2001:660:4406:786:2:1::1c",
-      "kavlan-7": "2001:660:4406:787:2:1::1c",
-      "kavlan-8": "2001:660:4406:788:2:1::1c",
-      "kavlan-9": "2001:660:4406:789:2:1::1c"
+      "kavlan-1": "2001:660:4406:780:2:1::1c",
+      "kavlan-11": "2001:660:4406:1a7:2:1::1c",
+      "kavlan-12": "2001:660:4406:2a7:2:1::1c",
+      "kavlan-13": "2001:660:4406:4a7:2:1::1c",
+      "kavlan-14": "2001:660:4406:5a7:2:1::1c",
+      "kavlan-16": "2001:660:4406:7a7:2:1::1c",
+      "kavlan-18": "2001:660:4406:8a7:2:1::1c",
+      "kavlan-2": "2001:660:4406:781:2:1::1c",
+      "kavlan-20": "2001:660:4406:3a7:2:1::1c",
+      "kavlan-21": "2001:660:4406:6a7:2:1::1c",
+      "kavlan-3": "2001:660:4406:782:2:1::1c",
+      "kavlan-4": "2001:660:4406:790:2:1::1c",
+      "kavlan-5": "2001:660:4406:791:2:1::1c",
+      "kavlan-6": "2001:660:4406:792:2:1::1c",
+      "kavlan-7": "2001:660:4406:793:2:1::1c",
+      "kavlan-8": "2001:660:4406:794:2:1::1c",
+      "kavlan-9": "2001:660:4406:795:2:1::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
index 2d526e1e495f58019137ef3042c23a4fb67241f0..7e81df0e525816436a97f51a8ca7195ec1938fca 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::3",
-      "kavlan-11": "2001:660:4406:78b:2::3",
-      "kavlan-12": "2001:660:4406:78c:2::3",
-      "kavlan-13": "2001:660:4406:78d:2::3",
-      "kavlan-14": "2001:660:4406:78e:2::3",
-      "kavlan-16": "2001:660:4406:790:2::3",
-      "kavlan-18": "2001:660:4406:792:2::3",
-      "kavlan-2": "2001:660:4406:782:2::3",
-      "kavlan-20": "2001:660:4406:794:2::3",
-      "kavlan-21": "2001:660:4406:795:2::3",
-      "kavlan-3": "2001:660:4406:783:2::3",
-      "kavlan-4": "2001:660:4406:784:2::3",
-      "kavlan-5": "2001:660:4406:785:2::3",
-      "kavlan-6": "2001:660:4406:786:2::3",
-      "kavlan-7": "2001:660:4406:787:2::3",
-      "kavlan-8": "2001:660:4406:788:2::3",
-      "kavlan-9": "2001:660:4406:789:2::3"
+      "kavlan-1": "2001:660:4406:780:2::3",
+      "kavlan-11": "2001:660:4406:1a7:2::3",
+      "kavlan-12": "2001:660:4406:2a7:2::3",
+      "kavlan-13": "2001:660:4406:4a7:2::3",
+      "kavlan-14": "2001:660:4406:5a7:2::3",
+      "kavlan-16": "2001:660:4406:7a7:2::3",
+      "kavlan-18": "2001:660:4406:8a7:2::3",
+      "kavlan-2": "2001:660:4406:781:2::3",
+      "kavlan-20": "2001:660:4406:3a7:2::3",
+      "kavlan-21": "2001:660:4406:6a7:2::3",
+      "kavlan-3": "2001:660:4406:782:2::3",
+      "kavlan-4": "2001:660:4406:790:2::3",
+      "kavlan-5": "2001:660:4406:791:2::3",
+      "kavlan-6": "2001:660:4406:792:2::3",
+      "kavlan-7": "2001:660:4406:793:2::3",
+      "kavlan-8": "2001:660:4406:794:2::3",
+      "kavlan-9": "2001:660:4406:795:2::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::3",
-      "kavlan-11": "2001:660:4406:78b:2:1::3",
-      "kavlan-12": "2001:660:4406:78c:2:1::3",
-      "kavlan-13": "2001:660:4406:78d:2:1::3",
-      "kavlan-14": "2001:660:4406:78e:2:1::3",
-      "kavlan-16": "2001:660:4406:790:2:1::3",
-      "kavlan-18": "2001:660:4406:792:2:1::3",
-      "kavlan-2": "2001:660:4406:782:2:1::3",
-      "kavlan-20": "2001:660:4406:794:2:1::3",
-      "kavlan-21": "2001:660:4406:795:2:1::3",
-      "kavlan-3": "2001:660:4406:783:2:1::3",
-      "kavlan-4": "2001:660:4406:784:2:1::3",
-      "kavlan-5": "2001:660:4406:785:2:1::3",
-      "kavlan-6": "2001:660:4406:786:2:1::3",
-      "kavlan-7": "2001:660:4406:787:2:1::3",
-      "kavlan-8": "2001:660:4406:788:2:1::3",
-      "kavlan-9": "2001:660:4406:789:2:1::3"
+      "kavlan-1": "2001:660:4406:780:2:1::3",
+      "kavlan-11": "2001:660:4406:1a7:2:1::3",
+      "kavlan-12": "2001:660:4406:2a7:2:1::3",
+      "kavlan-13": "2001:660:4406:4a7:2:1::3",
+      "kavlan-14": "2001:660:4406:5a7:2:1::3",
+      "kavlan-16": "2001:660:4406:7a7:2:1::3",
+      "kavlan-18": "2001:660:4406:8a7:2:1::3",
+      "kavlan-2": "2001:660:4406:781:2:1::3",
+      "kavlan-20": "2001:660:4406:3a7:2:1::3",
+      "kavlan-21": "2001:660:4406:6a7:2:1::3",
+      "kavlan-3": "2001:660:4406:782:2:1::3",
+      "kavlan-4": "2001:660:4406:790:2:1::3",
+      "kavlan-5": "2001:660:4406:791:2:1::3",
+      "kavlan-6": "2001:660:4406:792:2:1::3",
+      "kavlan-7": "2001:660:4406:793:2:1::3",
+      "kavlan-8": "2001:660:4406:794:2:1::3",
+      "kavlan-9": "2001:660:4406:795:2:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
index 348191891b4c253443453902ddde8396607e5260..0b59008a9a9da68182930f56e9fb1c48ea2282ec 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::4",
-      "kavlan-11": "2001:660:4406:78b:2::4",
-      "kavlan-12": "2001:660:4406:78c:2::4",
-      "kavlan-13": "2001:660:4406:78d:2::4",
-      "kavlan-14": "2001:660:4406:78e:2::4",
-      "kavlan-16": "2001:660:4406:790:2::4",
-      "kavlan-18": "2001:660:4406:792:2::4",
-      "kavlan-2": "2001:660:4406:782:2::4",
-      "kavlan-20": "2001:660:4406:794:2::4",
-      "kavlan-21": "2001:660:4406:795:2::4",
-      "kavlan-3": "2001:660:4406:783:2::4",
-      "kavlan-4": "2001:660:4406:784:2::4",
-      "kavlan-5": "2001:660:4406:785:2::4",
-      "kavlan-6": "2001:660:4406:786:2::4",
-      "kavlan-7": "2001:660:4406:787:2::4",
-      "kavlan-8": "2001:660:4406:788:2::4",
-      "kavlan-9": "2001:660:4406:789:2::4"
+      "kavlan-1": "2001:660:4406:780:2::4",
+      "kavlan-11": "2001:660:4406:1a7:2::4",
+      "kavlan-12": "2001:660:4406:2a7:2::4",
+      "kavlan-13": "2001:660:4406:4a7:2::4",
+      "kavlan-14": "2001:660:4406:5a7:2::4",
+      "kavlan-16": "2001:660:4406:7a7:2::4",
+      "kavlan-18": "2001:660:4406:8a7:2::4",
+      "kavlan-2": "2001:660:4406:781:2::4",
+      "kavlan-20": "2001:660:4406:3a7:2::4",
+      "kavlan-21": "2001:660:4406:6a7:2::4",
+      "kavlan-3": "2001:660:4406:782:2::4",
+      "kavlan-4": "2001:660:4406:790:2::4",
+      "kavlan-5": "2001:660:4406:791:2::4",
+      "kavlan-6": "2001:660:4406:792:2::4",
+      "kavlan-7": "2001:660:4406:793:2::4",
+      "kavlan-8": "2001:660:4406:794:2::4",
+      "kavlan-9": "2001:660:4406:795:2::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::4",
-      "kavlan-11": "2001:660:4406:78b:2:1::4",
-      "kavlan-12": "2001:660:4406:78c:2:1::4",
-      "kavlan-13": "2001:660:4406:78d:2:1::4",
-      "kavlan-14": "2001:660:4406:78e:2:1::4",
-      "kavlan-16": "2001:660:4406:790:2:1::4",
-      "kavlan-18": "2001:660:4406:792:2:1::4",
-      "kavlan-2": "2001:660:4406:782:2:1::4",
-      "kavlan-20": "2001:660:4406:794:2:1::4",
-      "kavlan-21": "2001:660:4406:795:2:1::4",
-      "kavlan-3": "2001:660:4406:783:2:1::4",
-      "kavlan-4": "2001:660:4406:784:2:1::4",
-      "kavlan-5": "2001:660:4406:785:2:1::4",
-      "kavlan-6": "2001:660:4406:786:2:1::4",
-      "kavlan-7": "2001:660:4406:787:2:1::4",
-      "kavlan-8": "2001:660:4406:788:2:1::4",
-      "kavlan-9": "2001:660:4406:789:2:1::4"
+      "kavlan-1": "2001:660:4406:780:2:1::4",
+      "kavlan-11": "2001:660:4406:1a7:2:1::4",
+      "kavlan-12": "2001:660:4406:2a7:2:1::4",
+      "kavlan-13": "2001:660:4406:4a7:2:1::4",
+      "kavlan-14": "2001:660:4406:5a7:2:1::4",
+      "kavlan-16": "2001:660:4406:7a7:2:1::4",
+      "kavlan-18": "2001:660:4406:8a7:2:1::4",
+      "kavlan-2": "2001:660:4406:781:2:1::4",
+      "kavlan-20": "2001:660:4406:3a7:2:1::4",
+      "kavlan-21": "2001:660:4406:6a7:2:1::4",
+      "kavlan-3": "2001:660:4406:782:2:1::4",
+      "kavlan-4": "2001:660:4406:790:2:1::4",
+      "kavlan-5": "2001:660:4406:791:2:1::4",
+      "kavlan-6": "2001:660:4406:792:2:1::4",
+      "kavlan-7": "2001:660:4406:793:2:1::4",
+      "kavlan-8": "2001:660:4406:794:2:1::4",
+      "kavlan-9": "2001:660:4406:795:2:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
index c878bcc72048949fc8bbecd4667b03491e8cbf33..7c98921f87db04816706e8c3e4294e6a02748df6 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::5",
-      "kavlan-11": "2001:660:4406:78b:2::5",
-      "kavlan-12": "2001:660:4406:78c:2::5",
-      "kavlan-13": "2001:660:4406:78d:2::5",
-      "kavlan-14": "2001:660:4406:78e:2::5",
-      "kavlan-16": "2001:660:4406:790:2::5",
-      "kavlan-18": "2001:660:4406:792:2::5",
-      "kavlan-2": "2001:660:4406:782:2::5",
-      "kavlan-20": "2001:660:4406:794:2::5",
-      "kavlan-21": "2001:660:4406:795:2::5",
-      "kavlan-3": "2001:660:4406:783:2::5",
-      "kavlan-4": "2001:660:4406:784:2::5",
-      "kavlan-5": "2001:660:4406:785:2::5",
-      "kavlan-6": "2001:660:4406:786:2::5",
-      "kavlan-7": "2001:660:4406:787:2::5",
-      "kavlan-8": "2001:660:4406:788:2::5",
-      "kavlan-9": "2001:660:4406:789:2::5"
+      "kavlan-1": "2001:660:4406:780:2::5",
+      "kavlan-11": "2001:660:4406:1a7:2::5",
+      "kavlan-12": "2001:660:4406:2a7:2::5",
+      "kavlan-13": "2001:660:4406:4a7:2::5",
+      "kavlan-14": "2001:660:4406:5a7:2::5",
+      "kavlan-16": "2001:660:4406:7a7:2::5",
+      "kavlan-18": "2001:660:4406:8a7:2::5",
+      "kavlan-2": "2001:660:4406:781:2::5",
+      "kavlan-20": "2001:660:4406:3a7:2::5",
+      "kavlan-21": "2001:660:4406:6a7:2::5",
+      "kavlan-3": "2001:660:4406:782:2::5",
+      "kavlan-4": "2001:660:4406:790:2::5",
+      "kavlan-5": "2001:660:4406:791:2::5",
+      "kavlan-6": "2001:660:4406:792:2::5",
+      "kavlan-7": "2001:660:4406:793:2::5",
+      "kavlan-8": "2001:660:4406:794:2::5",
+      "kavlan-9": "2001:660:4406:795:2::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::5",
-      "kavlan-11": "2001:660:4406:78b:2:1::5",
-      "kavlan-12": "2001:660:4406:78c:2:1::5",
-      "kavlan-13": "2001:660:4406:78d:2:1::5",
-      "kavlan-14": "2001:660:4406:78e:2:1::5",
-      "kavlan-16": "2001:660:4406:790:2:1::5",
-      "kavlan-18": "2001:660:4406:792:2:1::5",
-      "kavlan-2": "2001:660:4406:782:2:1::5",
-      "kavlan-20": "2001:660:4406:794:2:1::5",
-      "kavlan-21": "2001:660:4406:795:2:1::5",
-      "kavlan-3": "2001:660:4406:783:2:1::5",
-      "kavlan-4": "2001:660:4406:784:2:1::5",
-      "kavlan-5": "2001:660:4406:785:2:1::5",
-      "kavlan-6": "2001:660:4406:786:2:1::5",
-      "kavlan-7": "2001:660:4406:787:2:1::5",
-      "kavlan-8": "2001:660:4406:788:2:1::5",
-      "kavlan-9": "2001:660:4406:789:2:1::5"
+      "kavlan-1": "2001:660:4406:780:2:1::5",
+      "kavlan-11": "2001:660:4406:1a7:2:1::5",
+      "kavlan-12": "2001:660:4406:2a7:2:1::5",
+      "kavlan-13": "2001:660:4406:4a7:2:1::5",
+      "kavlan-14": "2001:660:4406:5a7:2:1::5",
+      "kavlan-16": "2001:660:4406:7a7:2:1::5",
+      "kavlan-18": "2001:660:4406:8a7:2:1::5",
+      "kavlan-2": "2001:660:4406:781:2:1::5",
+      "kavlan-20": "2001:660:4406:3a7:2:1::5",
+      "kavlan-21": "2001:660:4406:6a7:2:1::5",
+      "kavlan-3": "2001:660:4406:782:2:1::5",
+      "kavlan-4": "2001:660:4406:790:2:1::5",
+      "kavlan-5": "2001:660:4406:791:2:1::5",
+      "kavlan-6": "2001:660:4406:792:2:1::5",
+      "kavlan-7": "2001:660:4406:793:2:1::5",
+      "kavlan-8": "2001:660:4406:794:2:1::5",
+      "kavlan-9": "2001:660:4406:795:2:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
index 5682743171d505c32254bbf9c6827fc7dfbd78c0..1ede38911b27d1e18a3082bd46ffaf43161422be 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::6",
-      "kavlan-11": "2001:660:4406:78b:2::6",
-      "kavlan-12": "2001:660:4406:78c:2::6",
-      "kavlan-13": "2001:660:4406:78d:2::6",
-      "kavlan-14": "2001:660:4406:78e:2::6",
-      "kavlan-16": "2001:660:4406:790:2::6",
-      "kavlan-18": "2001:660:4406:792:2::6",
-      "kavlan-2": "2001:660:4406:782:2::6",
-      "kavlan-20": "2001:660:4406:794:2::6",
-      "kavlan-21": "2001:660:4406:795:2::6",
-      "kavlan-3": "2001:660:4406:783:2::6",
-      "kavlan-4": "2001:660:4406:784:2::6",
-      "kavlan-5": "2001:660:4406:785:2::6",
-      "kavlan-6": "2001:660:4406:786:2::6",
-      "kavlan-7": "2001:660:4406:787:2::6",
-      "kavlan-8": "2001:660:4406:788:2::6",
-      "kavlan-9": "2001:660:4406:789:2::6"
+      "kavlan-1": "2001:660:4406:780:2::6",
+      "kavlan-11": "2001:660:4406:1a7:2::6",
+      "kavlan-12": "2001:660:4406:2a7:2::6",
+      "kavlan-13": "2001:660:4406:4a7:2::6",
+      "kavlan-14": "2001:660:4406:5a7:2::6",
+      "kavlan-16": "2001:660:4406:7a7:2::6",
+      "kavlan-18": "2001:660:4406:8a7:2::6",
+      "kavlan-2": "2001:660:4406:781:2::6",
+      "kavlan-20": "2001:660:4406:3a7:2::6",
+      "kavlan-21": "2001:660:4406:6a7:2::6",
+      "kavlan-3": "2001:660:4406:782:2::6",
+      "kavlan-4": "2001:660:4406:790:2::6",
+      "kavlan-5": "2001:660:4406:791:2::6",
+      "kavlan-6": "2001:660:4406:792:2::6",
+      "kavlan-7": "2001:660:4406:793:2::6",
+      "kavlan-8": "2001:660:4406:794:2::6",
+      "kavlan-9": "2001:660:4406:795:2::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::6",
-      "kavlan-11": "2001:660:4406:78b:2:1::6",
-      "kavlan-12": "2001:660:4406:78c:2:1::6",
-      "kavlan-13": "2001:660:4406:78d:2:1::6",
-      "kavlan-14": "2001:660:4406:78e:2:1::6",
-      "kavlan-16": "2001:660:4406:790:2:1::6",
-      "kavlan-18": "2001:660:4406:792:2:1::6",
-      "kavlan-2": "2001:660:4406:782:2:1::6",
-      "kavlan-20": "2001:660:4406:794:2:1::6",
-      "kavlan-21": "2001:660:4406:795:2:1::6",
-      "kavlan-3": "2001:660:4406:783:2:1::6",
-      "kavlan-4": "2001:660:4406:784:2:1::6",
-      "kavlan-5": "2001:660:4406:785:2:1::6",
-      "kavlan-6": "2001:660:4406:786:2:1::6",
-      "kavlan-7": "2001:660:4406:787:2:1::6",
-      "kavlan-8": "2001:660:4406:788:2:1::6",
-      "kavlan-9": "2001:660:4406:789:2:1::6"
+      "kavlan-1": "2001:660:4406:780:2:1::6",
+      "kavlan-11": "2001:660:4406:1a7:2:1::6",
+      "kavlan-12": "2001:660:4406:2a7:2:1::6",
+      "kavlan-13": "2001:660:4406:4a7:2:1::6",
+      "kavlan-14": "2001:660:4406:5a7:2:1::6",
+      "kavlan-16": "2001:660:4406:7a7:2:1::6",
+      "kavlan-18": "2001:660:4406:8a7:2:1::6",
+      "kavlan-2": "2001:660:4406:781:2:1::6",
+      "kavlan-20": "2001:660:4406:3a7:2:1::6",
+      "kavlan-21": "2001:660:4406:6a7:2:1::6",
+      "kavlan-3": "2001:660:4406:782:2:1::6",
+      "kavlan-4": "2001:660:4406:790:2:1::6",
+      "kavlan-5": "2001:660:4406:791:2:1::6",
+      "kavlan-6": "2001:660:4406:792:2:1::6",
+      "kavlan-7": "2001:660:4406:793:2:1::6",
+      "kavlan-8": "2001:660:4406:794:2:1::6",
+      "kavlan-9": "2001:660:4406:795:2:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
index ba09b63ee877d12561c5211ffa4972b590cd63fe..066b9a840eedce4695a52a9b8bac20beda47df18 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::7",
-      "kavlan-11": "2001:660:4406:78b:2::7",
-      "kavlan-12": "2001:660:4406:78c:2::7",
-      "kavlan-13": "2001:660:4406:78d:2::7",
-      "kavlan-14": "2001:660:4406:78e:2::7",
-      "kavlan-16": "2001:660:4406:790:2::7",
-      "kavlan-18": "2001:660:4406:792:2::7",
-      "kavlan-2": "2001:660:4406:782:2::7",
-      "kavlan-20": "2001:660:4406:794:2::7",
-      "kavlan-21": "2001:660:4406:795:2::7",
-      "kavlan-3": "2001:660:4406:783:2::7",
-      "kavlan-4": "2001:660:4406:784:2::7",
-      "kavlan-5": "2001:660:4406:785:2::7",
-      "kavlan-6": "2001:660:4406:786:2::7",
-      "kavlan-7": "2001:660:4406:787:2::7",
-      "kavlan-8": "2001:660:4406:788:2::7",
-      "kavlan-9": "2001:660:4406:789:2::7"
+      "kavlan-1": "2001:660:4406:780:2::7",
+      "kavlan-11": "2001:660:4406:1a7:2::7",
+      "kavlan-12": "2001:660:4406:2a7:2::7",
+      "kavlan-13": "2001:660:4406:4a7:2::7",
+      "kavlan-14": "2001:660:4406:5a7:2::7",
+      "kavlan-16": "2001:660:4406:7a7:2::7",
+      "kavlan-18": "2001:660:4406:8a7:2::7",
+      "kavlan-2": "2001:660:4406:781:2::7",
+      "kavlan-20": "2001:660:4406:3a7:2::7",
+      "kavlan-21": "2001:660:4406:6a7:2::7",
+      "kavlan-3": "2001:660:4406:782:2::7",
+      "kavlan-4": "2001:660:4406:790:2::7",
+      "kavlan-5": "2001:660:4406:791:2::7",
+      "kavlan-6": "2001:660:4406:792:2::7",
+      "kavlan-7": "2001:660:4406:793:2::7",
+      "kavlan-8": "2001:660:4406:794:2::7",
+      "kavlan-9": "2001:660:4406:795:2::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::7",
-      "kavlan-11": "2001:660:4406:78b:2:1::7",
-      "kavlan-12": "2001:660:4406:78c:2:1::7",
-      "kavlan-13": "2001:660:4406:78d:2:1::7",
-      "kavlan-14": "2001:660:4406:78e:2:1::7",
-      "kavlan-16": "2001:660:4406:790:2:1::7",
-      "kavlan-18": "2001:660:4406:792:2:1::7",
-      "kavlan-2": "2001:660:4406:782:2:1::7",
-      "kavlan-20": "2001:660:4406:794:2:1::7",
-      "kavlan-21": "2001:660:4406:795:2:1::7",
-      "kavlan-3": "2001:660:4406:783:2:1::7",
-      "kavlan-4": "2001:660:4406:784:2:1::7",
-      "kavlan-5": "2001:660:4406:785:2:1::7",
-      "kavlan-6": "2001:660:4406:786:2:1::7",
-      "kavlan-7": "2001:660:4406:787:2:1::7",
-      "kavlan-8": "2001:660:4406:788:2:1::7",
-      "kavlan-9": "2001:660:4406:789:2:1::7"
+      "kavlan-1": "2001:660:4406:780:2:1::7",
+      "kavlan-11": "2001:660:4406:1a7:2:1::7",
+      "kavlan-12": "2001:660:4406:2a7:2:1::7",
+      "kavlan-13": "2001:660:4406:4a7:2:1::7",
+      "kavlan-14": "2001:660:4406:5a7:2:1::7",
+      "kavlan-16": "2001:660:4406:7a7:2:1::7",
+      "kavlan-18": "2001:660:4406:8a7:2:1::7",
+      "kavlan-2": "2001:660:4406:781:2:1::7",
+      "kavlan-20": "2001:660:4406:3a7:2:1::7",
+      "kavlan-21": "2001:660:4406:6a7:2:1::7",
+      "kavlan-3": "2001:660:4406:782:2:1::7",
+      "kavlan-4": "2001:660:4406:790:2:1::7",
+      "kavlan-5": "2001:660:4406:791:2:1::7",
+      "kavlan-6": "2001:660:4406:792:2:1::7",
+      "kavlan-7": "2001:660:4406:793:2:1::7",
+      "kavlan-8": "2001:660:4406:794:2:1::7",
+      "kavlan-9": "2001:660:4406:795:2:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
index 750f3821f66da4cdee0c6683b90e3486edec6b30..3dcf1f9514ec00935ba821a3abafb0de49a54998 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::8",
-      "kavlan-11": "2001:660:4406:78b:2::8",
-      "kavlan-12": "2001:660:4406:78c:2::8",
-      "kavlan-13": "2001:660:4406:78d:2::8",
-      "kavlan-14": "2001:660:4406:78e:2::8",
-      "kavlan-16": "2001:660:4406:790:2::8",
-      "kavlan-18": "2001:660:4406:792:2::8",
-      "kavlan-2": "2001:660:4406:782:2::8",
-      "kavlan-20": "2001:660:4406:794:2::8",
-      "kavlan-21": "2001:660:4406:795:2::8",
-      "kavlan-3": "2001:660:4406:783:2::8",
-      "kavlan-4": "2001:660:4406:784:2::8",
-      "kavlan-5": "2001:660:4406:785:2::8",
-      "kavlan-6": "2001:660:4406:786:2::8",
-      "kavlan-7": "2001:660:4406:787:2::8",
-      "kavlan-8": "2001:660:4406:788:2::8",
-      "kavlan-9": "2001:660:4406:789:2::8"
+      "kavlan-1": "2001:660:4406:780:2::8",
+      "kavlan-11": "2001:660:4406:1a7:2::8",
+      "kavlan-12": "2001:660:4406:2a7:2::8",
+      "kavlan-13": "2001:660:4406:4a7:2::8",
+      "kavlan-14": "2001:660:4406:5a7:2::8",
+      "kavlan-16": "2001:660:4406:7a7:2::8",
+      "kavlan-18": "2001:660:4406:8a7:2::8",
+      "kavlan-2": "2001:660:4406:781:2::8",
+      "kavlan-20": "2001:660:4406:3a7:2::8",
+      "kavlan-21": "2001:660:4406:6a7:2::8",
+      "kavlan-3": "2001:660:4406:782:2::8",
+      "kavlan-4": "2001:660:4406:790:2::8",
+      "kavlan-5": "2001:660:4406:791:2::8",
+      "kavlan-6": "2001:660:4406:792:2::8",
+      "kavlan-7": "2001:660:4406:793:2::8",
+      "kavlan-8": "2001:660:4406:794:2::8",
+      "kavlan-9": "2001:660:4406:795:2::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::8",
-      "kavlan-11": "2001:660:4406:78b:2:1::8",
-      "kavlan-12": "2001:660:4406:78c:2:1::8",
-      "kavlan-13": "2001:660:4406:78d:2:1::8",
-      "kavlan-14": "2001:660:4406:78e:2:1::8",
-      "kavlan-16": "2001:660:4406:790:2:1::8",
-      "kavlan-18": "2001:660:4406:792:2:1::8",
-      "kavlan-2": "2001:660:4406:782:2:1::8",
-      "kavlan-20": "2001:660:4406:794:2:1::8",
-      "kavlan-21": "2001:660:4406:795:2:1::8",
-      "kavlan-3": "2001:660:4406:783:2:1::8",
-      "kavlan-4": "2001:660:4406:784:2:1::8",
-      "kavlan-5": "2001:660:4406:785:2:1::8",
-      "kavlan-6": "2001:660:4406:786:2:1::8",
-      "kavlan-7": "2001:660:4406:787:2:1::8",
-      "kavlan-8": "2001:660:4406:788:2:1::8",
-      "kavlan-9": "2001:660:4406:789:2:1::8"
+      "kavlan-1": "2001:660:4406:780:2:1::8",
+      "kavlan-11": "2001:660:4406:1a7:2:1::8",
+      "kavlan-12": "2001:660:4406:2a7:2:1::8",
+      "kavlan-13": "2001:660:4406:4a7:2:1::8",
+      "kavlan-14": "2001:660:4406:5a7:2:1::8",
+      "kavlan-16": "2001:660:4406:7a7:2:1::8",
+      "kavlan-18": "2001:660:4406:8a7:2:1::8",
+      "kavlan-2": "2001:660:4406:781:2:1::8",
+      "kavlan-20": "2001:660:4406:3a7:2:1::8",
+      "kavlan-21": "2001:660:4406:6a7:2:1::8",
+      "kavlan-3": "2001:660:4406:782:2:1::8",
+      "kavlan-4": "2001:660:4406:790:2:1::8",
+      "kavlan-5": "2001:660:4406:791:2:1::8",
+      "kavlan-6": "2001:660:4406:792:2:1::8",
+      "kavlan-7": "2001:660:4406:793:2:1::8",
+      "kavlan-8": "2001:660:4406:794:2:1::8",
+      "kavlan-9": "2001:660:4406:795:2:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
index 835bcc27d1b616d8409c7ad7cb0fa3c7ca4eb1e3..21b185e938f9e9ce4d8a9a44f98db1f5ba4fbf31 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:2::9",
-      "kavlan-11": "2001:660:4406:78b:2::9",
-      "kavlan-12": "2001:660:4406:78c:2::9",
-      "kavlan-13": "2001:660:4406:78d:2::9",
-      "kavlan-14": "2001:660:4406:78e:2::9",
-      "kavlan-16": "2001:660:4406:790:2::9",
-      "kavlan-18": "2001:660:4406:792:2::9",
-      "kavlan-2": "2001:660:4406:782:2::9",
-      "kavlan-20": "2001:660:4406:794:2::9",
-      "kavlan-21": "2001:660:4406:795:2::9",
-      "kavlan-3": "2001:660:4406:783:2::9",
-      "kavlan-4": "2001:660:4406:784:2::9",
-      "kavlan-5": "2001:660:4406:785:2::9",
-      "kavlan-6": "2001:660:4406:786:2::9",
-      "kavlan-7": "2001:660:4406:787:2::9",
-      "kavlan-8": "2001:660:4406:788:2::9",
-      "kavlan-9": "2001:660:4406:789:2::9"
+      "kavlan-1": "2001:660:4406:780:2::9",
+      "kavlan-11": "2001:660:4406:1a7:2::9",
+      "kavlan-12": "2001:660:4406:2a7:2::9",
+      "kavlan-13": "2001:660:4406:4a7:2::9",
+      "kavlan-14": "2001:660:4406:5a7:2::9",
+      "kavlan-16": "2001:660:4406:7a7:2::9",
+      "kavlan-18": "2001:660:4406:8a7:2::9",
+      "kavlan-2": "2001:660:4406:781:2::9",
+      "kavlan-20": "2001:660:4406:3a7:2::9",
+      "kavlan-21": "2001:660:4406:6a7:2::9",
+      "kavlan-3": "2001:660:4406:782:2::9",
+      "kavlan-4": "2001:660:4406:790:2::9",
+      "kavlan-5": "2001:660:4406:791:2::9",
+      "kavlan-6": "2001:660:4406:792:2::9",
+      "kavlan-7": "2001:660:4406:793:2::9",
+      "kavlan-8": "2001:660:4406:794:2::9",
+      "kavlan-9": "2001:660:4406:795:2::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:2:1::9",
-      "kavlan-11": "2001:660:4406:78b:2:1::9",
-      "kavlan-12": "2001:660:4406:78c:2:1::9",
-      "kavlan-13": "2001:660:4406:78d:2:1::9",
-      "kavlan-14": "2001:660:4406:78e:2:1::9",
-      "kavlan-16": "2001:660:4406:790:2:1::9",
-      "kavlan-18": "2001:660:4406:792:2:1::9",
-      "kavlan-2": "2001:660:4406:782:2:1::9",
-      "kavlan-20": "2001:660:4406:794:2:1::9",
-      "kavlan-21": "2001:660:4406:795:2:1::9",
-      "kavlan-3": "2001:660:4406:783:2:1::9",
-      "kavlan-4": "2001:660:4406:784:2:1::9",
-      "kavlan-5": "2001:660:4406:785:2:1::9",
-      "kavlan-6": "2001:660:4406:786:2:1::9",
-      "kavlan-7": "2001:660:4406:787:2:1::9",
-      "kavlan-8": "2001:660:4406:788:2:1::9",
-      "kavlan-9": "2001:660:4406:789:2:1::9"
+      "kavlan-1": "2001:660:4406:780:2:1::9",
+      "kavlan-11": "2001:660:4406:1a7:2:1::9",
+      "kavlan-12": "2001:660:4406:2a7:2:1::9",
+      "kavlan-13": "2001:660:4406:4a7:2:1::9",
+      "kavlan-14": "2001:660:4406:5a7:2:1::9",
+      "kavlan-16": "2001:660:4406:7a7:2:1::9",
+      "kavlan-18": "2001:660:4406:8a7:2:1::9",
+      "kavlan-2": "2001:660:4406:781:2:1::9",
+      "kavlan-20": "2001:660:4406:3a7:2:1::9",
+      "kavlan-21": "2001:660:4406:6a7:2:1::9",
+      "kavlan-3": "2001:660:4406:782:2:1::9",
+      "kavlan-4": "2001:660:4406:790:2:1::9",
+      "kavlan-5": "2001:660:4406:791:2:1::9",
+      "kavlan-6": "2001:660:4406:792:2:1::9",
+      "kavlan-7": "2001:660:4406:793:2:1::9",
+      "kavlan-8": "2001:660:4406:794:2:1::9",
+      "kavlan-9": "2001:660:4406:795:2:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
index 95353fa2b5405f6f282e170388fcf26782e9d79a..0890d8181b9d363c88df31c5a55894c038770efc 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1",
-      "kavlan-11": "2001:660:4406:78b:1::1",
-      "kavlan-12": "2001:660:4406:78c:1::1",
-      "kavlan-13": "2001:660:4406:78d:1::1",
-      "kavlan-14": "2001:660:4406:78e:1::1",
-      "kavlan-16": "2001:660:4406:790:1::1",
-      "kavlan-18": "2001:660:4406:792:1::1",
-      "kavlan-2": "2001:660:4406:782:1::1",
-      "kavlan-20": "2001:660:4406:794:1::1",
-      "kavlan-21": "2001:660:4406:795:1::1",
-      "kavlan-3": "2001:660:4406:783:1::1",
-      "kavlan-4": "2001:660:4406:784:1::1",
-      "kavlan-5": "2001:660:4406:785:1::1",
-      "kavlan-6": "2001:660:4406:786:1::1",
-      "kavlan-7": "2001:660:4406:787:1::1",
-      "kavlan-8": "2001:660:4406:788:1::1",
-      "kavlan-9": "2001:660:4406:789:1::1"
+      "kavlan-1": "2001:660:4406:780:1::1",
+      "kavlan-11": "2001:660:4406:1a7:1::1",
+      "kavlan-12": "2001:660:4406:2a7:1::1",
+      "kavlan-13": "2001:660:4406:4a7:1::1",
+      "kavlan-14": "2001:660:4406:5a7:1::1",
+      "kavlan-16": "2001:660:4406:7a7:1::1",
+      "kavlan-18": "2001:660:4406:8a7:1::1",
+      "kavlan-2": "2001:660:4406:781:1::1",
+      "kavlan-20": "2001:660:4406:3a7:1::1",
+      "kavlan-21": "2001:660:4406:6a7:1::1",
+      "kavlan-3": "2001:660:4406:782:1::1",
+      "kavlan-4": "2001:660:4406:790:1::1",
+      "kavlan-5": "2001:660:4406:791:1::1",
+      "kavlan-6": "2001:660:4406:792:1::1",
+      "kavlan-7": "2001:660:4406:793:1::1",
+      "kavlan-8": "2001:660:4406:794:1::1",
+      "kavlan-9": "2001:660:4406:795:1::1"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1",
-      "kavlan-11": "2001:660:4406:78b:1:1::1",
-      "kavlan-12": "2001:660:4406:78c:1:1::1",
-      "kavlan-13": "2001:660:4406:78d:1:1::1",
-      "kavlan-14": "2001:660:4406:78e:1:1::1",
-      "kavlan-16": "2001:660:4406:790:1:1::1",
-      "kavlan-18": "2001:660:4406:792:1:1::1",
-      "kavlan-2": "2001:660:4406:782:1:1::1",
-      "kavlan-20": "2001:660:4406:794:1:1::1",
-      "kavlan-21": "2001:660:4406:795:1:1::1",
-      "kavlan-3": "2001:660:4406:783:1:1::1",
-      "kavlan-4": "2001:660:4406:784:1:1::1",
-      "kavlan-5": "2001:660:4406:785:1:1::1",
-      "kavlan-6": "2001:660:4406:786:1:1::1",
-      "kavlan-7": "2001:660:4406:787:1:1::1",
-      "kavlan-8": "2001:660:4406:788:1:1::1",
-      "kavlan-9": "2001:660:4406:789:1:1::1"
+      "kavlan-1": "2001:660:4406:780:1:1::1",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1",
+      "kavlan-2": "2001:660:4406:781:1:1::1",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1",
+      "kavlan-3": "2001:660:4406:782:1:1::1",
+      "kavlan-4": "2001:660:4406:790:1:1::1",
+      "kavlan-5": "2001:660:4406:791:1:1::1",
+      "kavlan-6": "2001:660:4406:792:1:1::1",
+      "kavlan-7": "2001:660:4406:793:1:1::1",
+      "kavlan-8": "2001:660:4406:794:1:1::1",
+      "kavlan-9": "2001:660:4406:795:1:1::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
index 109dc03cbffb7b15c1b1e9fe55466d99a9c7e3e8..dde663046f588db6491e7cd673a4ef29149f141d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::a",
-      "kavlan-11": "2001:660:4406:78b:1::a",
-      "kavlan-12": "2001:660:4406:78c:1::a",
-      "kavlan-13": "2001:660:4406:78d:1::a",
-      "kavlan-14": "2001:660:4406:78e:1::a",
-      "kavlan-16": "2001:660:4406:790:1::a",
-      "kavlan-18": "2001:660:4406:792:1::a",
-      "kavlan-2": "2001:660:4406:782:1::a",
-      "kavlan-20": "2001:660:4406:794:1::a",
-      "kavlan-21": "2001:660:4406:795:1::a",
-      "kavlan-3": "2001:660:4406:783:1::a",
-      "kavlan-4": "2001:660:4406:784:1::a",
-      "kavlan-5": "2001:660:4406:785:1::a",
-      "kavlan-6": "2001:660:4406:786:1::a",
-      "kavlan-7": "2001:660:4406:787:1::a",
-      "kavlan-8": "2001:660:4406:788:1::a",
-      "kavlan-9": "2001:660:4406:789:1::a"
+      "kavlan-1": "2001:660:4406:780:1::a",
+      "kavlan-11": "2001:660:4406:1a7:1::a",
+      "kavlan-12": "2001:660:4406:2a7:1::a",
+      "kavlan-13": "2001:660:4406:4a7:1::a",
+      "kavlan-14": "2001:660:4406:5a7:1::a",
+      "kavlan-16": "2001:660:4406:7a7:1::a",
+      "kavlan-18": "2001:660:4406:8a7:1::a",
+      "kavlan-2": "2001:660:4406:781:1::a",
+      "kavlan-20": "2001:660:4406:3a7:1::a",
+      "kavlan-21": "2001:660:4406:6a7:1::a",
+      "kavlan-3": "2001:660:4406:782:1::a",
+      "kavlan-4": "2001:660:4406:790:1::a",
+      "kavlan-5": "2001:660:4406:791:1::a",
+      "kavlan-6": "2001:660:4406:792:1::a",
+      "kavlan-7": "2001:660:4406:793:1::a",
+      "kavlan-8": "2001:660:4406:794:1::a",
+      "kavlan-9": "2001:660:4406:795:1::a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::a",
-      "kavlan-11": "2001:660:4406:78b:1:1::a",
-      "kavlan-12": "2001:660:4406:78c:1:1::a",
-      "kavlan-13": "2001:660:4406:78d:1:1::a",
-      "kavlan-14": "2001:660:4406:78e:1:1::a",
-      "kavlan-16": "2001:660:4406:790:1:1::a",
-      "kavlan-18": "2001:660:4406:792:1:1::a",
-      "kavlan-2": "2001:660:4406:782:1:1::a",
-      "kavlan-20": "2001:660:4406:794:1:1::a",
-      "kavlan-21": "2001:660:4406:795:1:1::a",
-      "kavlan-3": "2001:660:4406:783:1:1::a",
-      "kavlan-4": "2001:660:4406:784:1:1::a",
-      "kavlan-5": "2001:660:4406:785:1:1::a",
-      "kavlan-6": "2001:660:4406:786:1:1::a",
-      "kavlan-7": "2001:660:4406:787:1:1::a",
-      "kavlan-8": "2001:660:4406:788:1:1::a",
-      "kavlan-9": "2001:660:4406:789:1:1::a"
+      "kavlan-1": "2001:660:4406:780:1:1::a",
+      "kavlan-11": "2001:660:4406:1a7:1:1::a",
+      "kavlan-12": "2001:660:4406:2a7:1:1::a",
+      "kavlan-13": "2001:660:4406:4a7:1:1::a",
+      "kavlan-14": "2001:660:4406:5a7:1:1::a",
+      "kavlan-16": "2001:660:4406:7a7:1:1::a",
+      "kavlan-18": "2001:660:4406:8a7:1:1::a",
+      "kavlan-2": "2001:660:4406:781:1:1::a",
+      "kavlan-20": "2001:660:4406:3a7:1:1::a",
+      "kavlan-21": "2001:660:4406:6a7:1:1::a",
+      "kavlan-3": "2001:660:4406:782:1:1::a",
+      "kavlan-4": "2001:660:4406:790:1:1::a",
+      "kavlan-5": "2001:660:4406:791:1:1::a",
+      "kavlan-6": "2001:660:4406:792:1:1::a",
+      "kavlan-7": "2001:660:4406:793:1:1::a",
+      "kavlan-8": "2001:660:4406:794:1:1::a",
+      "kavlan-9": "2001:660:4406:795:1:1::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
index aa7fdabda081dddc0d8fb517558408fb0617e99a..f9bfcae657d52eec7d04b2c54c08b80128280a2e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::b",
-      "kavlan-11": "2001:660:4406:78b:1::b",
-      "kavlan-12": "2001:660:4406:78c:1::b",
-      "kavlan-13": "2001:660:4406:78d:1::b",
-      "kavlan-14": "2001:660:4406:78e:1::b",
-      "kavlan-16": "2001:660:4406:790:1::b",
-      "kavlan-18": "2001:660:4406:792:1::b",
-      "kavlan-2": "2001:660:4406:782:1::b",
-      "kavlan-20": "2001:660:4406:794:1::b",
-      "kavlan-21": "2001:660:4406:795:1::b",
-      "kavlan-3": "2001:660:4406:783:1::b",
-      "kavlan-4": "2001:660:4406:784:1::b",
-      "kavlan-5": "2001:660:4406:785:1::b",
-      "kavlan-6": "2001:660:4406:786:1::b",
-      "kavlan-7": "2001:660:4406:787:1::b",
-      "kavlan-8": "2001:660:4406:788:1::b",
-      "kavlan-9": "2001:660:4406:789:1::b"
+      "kavlan-1": "2001:660:4406:780:1::b",
+      "kavlan-11": "2001:660:4406:1a7:1::b",
+      "kavlan-12": "2001:660:4406:2a7:1::b",
+      "kavlan-13": "2001:660:4406:4a7:1::b",
+      "kavlan-14": "2001:660:4406:5a7:1::b",
+      "kavlan-16": "2001:660:4406:7a7:1::b",
+      "kavlan-18": "2001:660:4406:8a7:1::b",
+      "kavlan-2": "2001:660:4406:781:1::b",
+      "kavlan-20": "2001:660:4406:3a7:1::b",
+      "kavlan-21": "2001:660:4406:6a7:1::b",
+      "kavlan-3": "2001:660:4406:782:1::b",
+      "kavlan-4": "2001:660:4406:790:1::b",
+      "kavlan-5": "2001:660:4406:791:1::b",
+      "kavlan-6": "2001:660:4406:792:1::b",
+      "kavlan-7": "2001:660:4406:793:1::b",
+      "kavlan-8": "2001:660:4406:794:1::b",
+      "kavlan-9": "2001:660:4406:795:1::b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::b",
-      "kavlan-11": "2001:660:4406:78b:1:1::b",
-      "kavlan-12": "2001:660:4406:78c:1:1::b",
-      "kavlan-13": "2001:660:4406:78d:1:1::b",
-      "kavlan-14": "2001:660:4406:78e:1:1::b",
-      "kavlan-16": "2001:660:4406:790:1:1::b",
-      "kavlan-18": "2001:660:4406:792:1:1::b",
-      "kavlan-2": "2001:660:4406:782:1:1::b",
-      "kavlan-20": "2001:660:4406:794:1:1::b",
-      "kavlan-21": "2001:660:4406:795:1:1::b",
-      "kavlan-3": "2001:660:4406:783:1:1::b",
-      "kavlan-4": "2001:660:4406:784:1:1::b",
-      "kavlan-5": "2001:660:4406:785:1:1::b",
-      "kavlan-6": "2001:660:4406:786:1:1::b",
-      "kavlan-7": "2001:660:4406:787:1:1::b",
-      "kavlan-8": "2001:660:4406:788:1:1::b",
-      "kavlan-9": "2001:660:4406:789:1:1::b"
+      "kavlan-1": "2001:660:4406:780:1:1::b",
+      "kavlan-11": "2001:660:4406:1a7:1:1::b",
+      "kavlan-12": "2001:660:4406:2a7:1:1::b",
+      "kavlan-13": "2001:660:4406:4a7:1:1::b",
+      "kavlan-14": "2001:660:4406:5a7:1:1::b",
+      "kavlan-16": "2001:660:4406:7a7:1:1::b",
+      "kavlan-18": "2001:660:4406:8a7:1:1::b",
+      "kavlan-2": "2001:660:4406:781:1:1::b",
+      "kavlan-20": "2001:660:4406:3a7:1:1::b",
+      "kavlan-21": "2001:660:4406:6a7:1:1::b",
+      "kavlan-3": "2001:660:4406:782:1:1::b",
+      "kavlan-4": "2001:660:4406:790:1:1::b",
+      "kavlan-5": "2001:660:4406:791:1:1::b",
+      "kavlan-6": "2001:660:4406:792:1:1::b",
+      "kavlan-7": "2001:660:4406:793:1:1::b",
+      "kavlan-8": "2001:660:4406:794:1:1::b",
+      "kavlan-9": "2001:660:4406:795:1:1::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
index 4ea965fd7367c39f3eb66e63b24d02c14627e3c3..c4a2b03a4350a68810bb062690bb7e33d2db0ec3 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::c",
-      "kavlan-11": "2001:660:4406:78b:1::c",
-      "kavlan-12": "2001:660:4406:78c:1::c",
-      "kavlan-13": "2001:660:4406:78d:1::c",
-      "kavlan-14": "2001:660:4406:78e:1::c",
-      "kavlan-16": "2001:660:4406:790:1::c",
-      "kavlan-18": "2001:660:4406:792:1::c",
-      "kavlan-2": "2001:660:4406:782:1::c",
-      "kavlan-20": "2001:660:4406:794:1::c",
-      "kavlan-21": "2001:660:4406:795:1::c",
-      "kavlan-3": "2001:660:4406:783:1::c",
-      "kavlan-4": "2001:660:4406:784:1::c",
-      "kavlan-5": "2001:660:4406:785:1::c",
-      "kavlan-6": "2001:660:4406:786:1::c",
-      "kavlan-7": "2001:660:4406:787:1::c",
-      "kavlan-8": "2001:660:4406:788:1::c",
-      "kavlan-9": "2001:660:4406:789:1::c"
+      "kavlan-1": "2001:660:4406:780:1::c",
+      "kavlan-11": "2001:660:4406:1a7:1::c",
+      "kavlan-12": "2001:660:4406:2a7:1::c",
+      "kavlan-13": "2001:660:4406:4a7:1::c",
+      "kavlan-14": "2001:660:4406:5a7:1::c",
+      "kavlan-16": "2001:660:4406:7a7:1::c",
+      "kavlan-18": "2001:660:4406:8a7:1::c",
+      "kavlan-2": "2001:660:4406:781:1::c",
+      "kavlan-20": "2001:660:4406:3a7:1::c",
+      "kavlan-21": "2001:660:4406:6a7:1::c",
+      "kavlan-3": "2001:660:4406:782:1::c",
+      "kavlan-4": "2001:660:4406:790:1::c",
+      "kavlan-5": "2001:660:4406:791:1::c",
+      "kavlan-6": "2001:660:4406:792:1::c",
+      "kavlan-7": "2001:660:4406:793:1::c",
+      "kavlan-8": "2001:660:4406:794:1::c",
+      "kavlan-9": "2001:660:4406:795:1::c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::c",
-      "kavlan-11": "2001:660:4406:78b:1:1::c",
-      "kavlan-12": "2001:660:4406:78c:1:1::c",
-      "kavlan-13": "2001:660:4406:78d:1:1::c",
-      "kavlan-14": "2001:660:4406:78e:1:1::c",
-      "kavlan-16": "2001:660:4406:790:1:1::c",
-      "kavlan-18": "2001:660:4406:792:1:1::c",
-      "kavlan-2": "2001:660:4406:782:1:1::c",
-      "kavlan-20": "2001:660:4406:794:1:1::c",
-      "kavlan-21": "2001:660:4406:795:1:1::c",
-      "kavlan-3": "2001:660:4406:783:1:1::c",
-      "kavlan-4": "2001:660:4406:784:1:1::c",
-      "kavlan-5": "2001:660:4406:785:1:1::c",
-      "kavlan-6": "2001:660:4406:786:1:1::c",
-      "kavlan-7": "2001:660:4406:787:1:1::c",
-      "kavlan-8": "2001:660:4406:788:1:1::c",
-      "kavlan-9": "2001:660:4406:789:1:1::c"
+      "kavlan-1": "2001:660:4406:780:1:1::c",
+      "kavlan-11": "2001:660:4406:1a7:1:1::c",
+      "kavlan-12": "2001:660:4406:2a7:1:1::c",
+      "kavlan-13": "2001:660:4406:4a7:1:1::c",
+      "kavlan-14": "2001:660:4406:5a7:1:1::c",
+      "kavlan-16": "2001:660:4406:7a7:1:1::c",
+      "kavlan-18": "2001:660:4406:8a7:1:1::c",
+      "kavlan-2": "2001:660:4406:781:1:1::c",
+      "kavlan-20": "2001:660:4406:3a7:1:1::c",
+      "kavlan-21": "2001:660:4406:6a7:1:1::c",
+      "kavlan-3": "2001:660:4406:782:1:1::c",
+      "kavlan-4": "2001:660:4406:790:1:1::c",
+      "kavlan-5": "2001:660:4406:791:1:1::c",
+      "kavlan-6": "2001:660:4406:792:1:1::c",
+      "kavlan-7": "2001:660:4406:793:1:1::c",
+      "kavlan-8": "2001:660:4406:794:1:1::c",
+      "kavlan-9": "2001:660:4406:795:1:1::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
index a27a144f5fa51b1e866fb86897a69971a9fe3f8f..0dcd39728488c392cac6c84bea1aa914700867f9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::d",
-      "kavlan-11": "2001:660:4406:78b:1::d",
-      "kavlan-12": "2001:660:4406:78c:1::d",
-      "kavlan-13": "2001:660:4406:78d:1::d",
-      "kavlan-14": "2001:660:4406:78e:1::d",
-      "kavlan-16": "2001:660:4406:790:1::d",
-      "kavlan-18": "2001:660:4406:792:1::d",
-      "kavlan-2": "2001:660:4406:782:1::d",
-      "kavlan-20": "2001:660:4406:794:1::d",
-      "kavlan-21": "2001:660:4406:795:1::d",
-      "kavlan-3": "2001:660:4406:783:1::d",
-      "kavlan-4": "2001:660:4406:784:1::d",
-      "kavlan-5": "2001:660:4406:785:1::d",
-      "kavlan-6": "2001:660:4406:786:1::d",
-      "kavlan-7": "2001:660:4406:787:1::d",
-      "kavlan-8": "2001:660:4406:788:1::d",
-      "kavlan-9": "2001:660:4406:789:1::d"
+      "kavlan-1": "2001:660:4406:780:1::d",
+      "kavlan-11": "2001:660:4406:1a7:1::d",
+      "kavlan-12": "2001:660:4406:2a7:1::d",
+      "kavlan-13": "2001:660:4406:4a7:1::d",
+      "kavlan-14": "2001:660:4406:5a7:1::d",
+      "kavlan-16": "2001:660:4406:7a7:1::d",
+      "kavlan-18": "2001:660:4406:8a7:1::d",
+      "kavlan-2": "2001:660:4406:781:1::d",
+      "kavlan-20": "2001:660:4406:3a7:1::d",
+      "kavlan-21": "2001:660:4406:6a7:1::d",
+      "kavlan-3": "2001:660:4406:782:1::d",
+      "kavlan-4": "2001:660:4406:790:1::d",
+      "kavlan-5": "2001:660:4406:791:1::d",
+      "kavlan-6": "2001:660:4406:792:1::d",
+      "kavlan-7": "2001:660:4406:793:1::d",
+      "kavlan-8": "2001:660:4406:794:1::d",
+      "kavlan-9": "2001:660:4406:795:1::d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::d",
-      "kavlan-11": "2001:660:4406:78b:1:1::d",
-      "kavlan-12": "2001:660:4406:78c:1:1::d",
-      "kavlan-13": "2001:660:4406:78d:1:1::d",
-      "kavlan-14": "2001:660:4406:78e:1:1::d",
-      "kavlan-16": "2001:660:4406:790:1:1::d",
-      "kavlan-18": "2001:660:4406:792:1:1::d",
-      "kavlan-2": "2001:660:4406:782:1:1::d",
-      "kavlan-20": "2001:660:4406:794:1:1::d",
-      "kavlan-21": "2001:660:4406:795:1:1::d",
-      "kavlan-3": "2001:660:4406:783:1:1::d",
-      "kavlan-4": "2001:660:4406:784:1:1::d",
-      "kavlan-5": "2001:660:4406:785:1:1::d",
-      "kavlan-6": "2001:660:4406:786:1:1::d",
-      "kavlan-7": "2001:660:4406:787:1:1::d",
-      "kavlan-8": "2001:660:4406:788:1:1::d",
-      "kavlan-9": "2001:660:4406:789:1:1::d"
+      "kavlan-1": "2001:660:4406:780:1:1::d",
+      "kavlan-11": "2001:660:4406:1a7:1:1::d",
+      "kavlan-12": "2001:660:4406:2a7:1:1::d",
+      "kavlan-13": "2001:660:4406:4a7:1:1::d",
+      "kavlan-14": "2001:660:4406:5a7:1:1::d",
+      "kavlan-16": "2001:660:4406:7a7:1:1::d",
+      "kavlan-18": "2001:660:4406:8a7:1:1::d",
+      "kavlan-2": "2001:660:4406:781:1:1::d",
+      "kavlan-20": "2001:660:4406:3a7:1:1::d",
+      "kavlan-21": "2001:660:4406:6a7:1:1::d",
+      "kavlan-3": "2001:660:4406:782:1:1::d",
+      "kavlan-4": "2001:660:4406:790:1:1::d",
+      "kavlan-5": "2001:660:4406:791:1:1::d",
+      "kavlan-6": "2001:660:4406:792:1:1::d",
+      "kavlan-7": "2001:660:4406:793:1:1::d",
+      "kavlan-8": "2001:660:4406:794:1:1::d",
+      "kavlan-9": "2001:660:4406:795:1:1::d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
index eaaac26f8e657eff8d469d50bb2714418d4969cb..8ff0ba6783e8329105444140038fdb58c77cadad 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::e",
-      "kavlan-11": "2001:660:4406:78b:1::e",
-      "kavlan-12": "2001:660:4406:78c:1::e",
-      "kavlan-13": "2001:660:4406:78d:1::e",
-      "kavlan-14": "2001:660:4406:78e:1::e",
-      "kavlan-16": "2001:660:4406:790:1::e",
-      "kavlan-18": "2001:660:4406:792:1::e",
-      "kavlan-2": "2001:660:4406:782:1::e",
-      "kavlan-20": "2001:660:4406:794:1::e",
-      "kavlan-21": "2001:660:4406:795:1::e",
-      "kavlan-3": "2001:660:4406:783:1::e",
-      "kavlan-4": "2001:660:4406:784:1::e",
-      "kavlan-5": "2001:660:4406:785:1::e",
-      "kavlan-6": "2001:660:4406:786:1::e",
-      "kavlan-7": "2001:660:4406:787:1::e",
-      "kavlan-8": "2001:660:4406:788:1::e",
-      "kavlan-9": "2001:660:4406:789:1::e"
+      "kavlan-1": "2001:660:4406:780:1::e",
+      "kavlan-11": "2001:660:4406:1a7:1::e",
+      "kavlan-12": "2001:660:4406:2a7:1::e",
+      "kavlan-13": "2001:660:4406:4a7:1::e",
+      "kavlan-14": "2001:660:4406:5a7:1::e",
+      "kavlan-16": "2001:660:4406:7a7:1::e",
+      "kavlan-18": "2001:660:4406:8a7:1::e",
+      "kavlan-2": "2001:660:4406:781:1::e",
+      "kavlan-20": "2001:660:4406:3a7:1::e",
+      "kavlan-21": "2001:660:4406:6a7:1::e",
+      "kavlan-3": "2001:660:4406:782:1::e",
+      "kavlan-4": "2001:660:4406:790:1::e",
+      "kavlan-5": "2001:660:4406:791:1::e",
+      "kavlan-6": "2001:660:4406:792:1::e",
+      "kavlan-7": "2001:660:4406:793:1::e",
+      "kavlan-8": "2001:660:4406:794:1::e",
+      "kavlan-9": "2001:660:4406:795:1::e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::e",
-      "kavlan-11": "2001:660:4406:78b:1:1::e",
-      "kavlan-12": "2001:660:4406:78c:1:1::e",
-      "kavlan-13": "2001:660:4406:78d:1:1::e",
-      "kavlan-14": "2001:660:4406:78e:1:1::e",
-      "kavlan-16": "2001:660:4406:790:1:1::e",
-      "kavlan-18": "2001:660:4406:792:1:1::e",
-      "kavlan-2": "2001:660:4406:782:1:1::e",
-      "kavlan-20": "2001:660:4406:794:1:1::e",
-      "kavlan-21": "2001:660:4406:795:1:1::e",
-      "kavlan-3": "2001:660:4406:783:1:1::e",
-      "kavlan-4": "2001:660:4406:784:1:1::e",
-      "kavlan-5": "2001:660:4406:785:1:1::e",
-      "kavlan-6": "2001:660:4406:786:1:1::e",
-      "kavlan-7": "2001:660:4406:787:1:1::e",
-      "kavlan-8": "2001:660:4406:788:1:1::e",
-      "kavlan-9": "2001:660:4406:789:1:1::e"
+      "kavlan-1": "2001:660:4406:780:1:1::e",
+      "kavlan-11": "2001:660:4406:1a7:1:1::e",
+      "kavlan-12": "2001:660:4406:2a7:1:1::e",
+      "kavlan-13": "2001:660:4406:4a7:1:1::e",
+      "kavlan-14": "2001:660:4406:5a7:1:1::e",
+      "kavlan-16": "2001:660:4406:7a7:1:1::e",
+      "kavlan-18": "2001:660:4406:8a7:1:1::e",
+      "kavlan-2": "2001:660:4406:781:1:1::e",
+      "kavlan-20": "2001:660:4406:3a7:1:1::e",
+      "kavlan-21": "2001:660:4406:6a7:1:1::e",
+      "kavlan-3": "2001:660:4406:782:1:1::e",
+      "kavlan-4": "2001:660:4406:790:1:1::e",
+      "kavlan-5": "2001:660:4406:791:1:1::e",
+      "kavlan-6": "2001:660:4406:792:1:1::e",
+      "kavlan-7": "2001:660:4406:793:1:1::e",
+      "kavlan-8": "2001:660:4406:794:1:1::e",
+      "kavlan-9": "2001:660:4406:795:1:1::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
index dc51a2166564534dd294f54594d7b67634746269..22ff1860e9cee20f3d597f60a59c1835b7902ddb 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::f",
-      "kavlan-11": "2001:660:4406:78b:1::f",
-      "kavlan-12": "2001:660:4406:78c:1::f",
-      "kavlan-13": "2001:660:4406:78d:1::f",
-      "kavlan-14": "2001:660:4406:78e:1::f",
-      "kavlan-16": "2001:660:4406:790:1::f",
-      "kavlan-18": "2001:660:4406:792:1::f",
-      "kavlan-2": "2001:660:4406:782:1::f",
-      "kavlan-20": "2001:660:4406:794:1::f",
-      "kavlan-21": "2001:660:4406:795:1::f",
-      "kavlan-3": "2001:660:4406:783:1::f",
-      "kavlan-4": "2001:660:4406:784:1::f",
-      "kavlan-5": "2001:660:4406:785:1::f",
-      "kavlan-6": "2001:660:4406:786:1::f",
-      "kavlan-7": "2001:660:4406:787:1::f",
-      "kavlan-8": "2001:660:4406:788:1::f",
-      "kavlan-9": "2001:660:4406:789:1::f"
+      "kavlan-1": "2001:660:4406:780:1::f",
+      "kavlan-11": "2001:660:4406:1a7:1::f",
+      "kavlan-12": "2001:660:4406:2a7:1::f",
+      "kavlan-13": "2001:660:4406:4a7:1::f",
+      "kavlan-14": "2001:660:4406:5a7:1::f",
+      "kavlan-16": "2001:660:4406:7a7:1::f",
+      "kavlan-18": "2001:660:4406:8a7:1::f",
+      "kavlan-2": "2001:660:4406:781:1::f",
+      "kavlan-20": "2001:660:4406:3a7:1::f",
+      "kavlan-21": "2001:660:4406:6a7:1::f",
+      "kavlan-3": "2001:660:4406:782:1::f",
+      "kavlan-4": "2001:660:4406:790:1::f",
+      "kavlan-5": "2001:660:4406:791:1::f",
+      "kavlan-6": "2001:660:4406:792:1::f",
+      "kavlan-7": "2001:660:4406:793:1::f",
+      "kavlan-8": "2001:660:4406:794:1::f",
+      "kavlan-9": "2001:660:4406:795:1::f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::f",
-      "kavlan-11": "2001:660:4406:78b:1:1::f",
-      "kavlan-12": "2001:660:4406:78c:1:1::f",
-      "kavlan-13": "2001:660:4406:78d:1:1::f",
-      "kavlan-14": "2001:660:4406:78e:1:1::f",
-      "kavlan-16": "2001:660:4406:790:1:1::f",
-      "kavlan-18": "2001:660:4406:792:1:1::f",
-      "kavlan-2": "2001:660:4406:782:1:1::f",
-      "kavlan-20": "2001:660:4406:794:1:1::f",
-      "kavlan-21": "2001:660:4406:795:1:1::f",
-      "kavlan-3": "2001:660:4406:783:1:1::f",
-      "kavlan-4": "2001:660:4406:784:1:1::f",
-      "kavlan-5": "2001:660:4406:785:1:1::f",
-      "kavlan-6": "2001:660:4406:786:1:1::f",
-      "kavlan-7": "2001:660:4406:787:1:1::f",
-      "kavlan-8": "2001:660:4406:788:1:1::f",
-      "kavlan-9": "2001:660:4406:789:1:1::f"
+      "kavlan-1": "2001:660:4406:780:1:1::f",
+      "kavlan-11": "2001:660:4406:1a7:1:1::f",
+      "kavlan-12": "2001:660:4406:2a7:1:1::f",
+      "kavlan-13": "2001:660:4406:4a7:1:1::f",
+      "kavlan-14": "2001:660:4406:5a7:1:1::f",
+      "kavlan-16": "2001:660:4406:7a7:1:1::f",
+      "kavlan-18": "2001:660:4406:8a7:1:1::f",
+      "kavlan-2": "2001:660:4406:781:1:1::f",
+      "kavlan-20": "2001:660:4406:3a7:1:1::f",
+      "kavlan-21": "2001:660:4406:6a7:1:1::f",
+      "kavlan-3": "2001:660:4406:782:1:1::f",
+      "kavlan-4": "2001:660:4406:790:1:1::f",
+      "kavlan-5": "2001:660:4406:791:1:1::f",
+      "kavlan-6": "2001:660:4406:792:1:1::f",
+      "kavlan-7": "2001:660:4406:793:1:1::f",
+      "kavlan-8": "2001:660:4406:794:1:1::f",
+      "kavlan-9": "2001:660:4406:795:1:1::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
index 9c7ffc7162b04bd8694cf0d92522774ca97e3ae8..3567f4e9d9bf4dbb0e894efa471fa497a4e03980 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::10",
-      "kavlan-11": "2001:660:4406:78b:1::10",
-      "kavlan-12": "2001:660:4406:78c:1::10",
-      "kavlan-13": "2001:660:4406:78d:1::10",
-      "kavlan-14": "2001:660:4406:78e:1::10",
-      "kavlan-16": "2001:660:4406:790:1::10",
-      "kavlan-18": "2001:660:4406:792:1::10",
-      "kavlan-2": "2001:660:4406:782:1::10",
-      "kavlan-20": "2001:660:4406:794:1::10",
-      "kavlan-21": "2001:660:4406:795:1::10",
-      "kavlan-3": "2001:660:4406:783:1::10",
-      "kavlan-4": "2001:660:4406:784:1::10",
-      "kavlan-5": "2001:660:4406:785:1::10",
-      "kavlan-6": "2001:660:4406:786:1::10",
-      "kavlan-7": "2001:660:4406:787:1::10",
-      "kavlan-8": "2001:660:4406:788:1::10",
-      "kavlan-9": "2001:660:4406:789:1::10"
+      "kavlan-1": "2001:660:4406:780:1::10",
+      "kavlan-11": "2001:660:4406:1a7:1::10",
+      "kavlan-12": "2001:660:4406:2a7:1::10",
+      "kavlan-13": "2001:660:4406:4a7:1::10",
+      "kavlan-14": "2001:660:4406:5a7:1::10",
+      "kavlan-16": "2001:660:4406:7a7:1::10",
+      "kavlan-18": "2001:660:4406:8a7:1::10",
+      "kavlan-2": "2001:660:4406:781:1::10",
+      "kavlan-20": "2001:660:4406:3a7:1::10",
+      "kavlan-21": "2001:660:4406:6a7:1::10",
+      "kavlan-3": "2001:660:4406:782:1::10",
+      "kavlan-4": "2001:660:4406:790:1::10",
+      "kavlan-5": "2001:660:4406:791:1::10",
+      "kavlan-6": "2001:660:4406:792:1::10",
+      "kavlan-7": "2001:660:4406:793:1::10",
+      "kavlan-8": "2001:660:4406:794:1::10",
+      "kavlan-9": "2001:660:4406:795:1::10"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::10",
-      "kavlan-11": "2001:660:4406:78b:1:1::10",
-      "kavlan-12": "2001:660:4406:78c:1:1::10",
-      "kavlan-13": "2001:660:4406:78d:1:1::10",
-      "kavlan-14": "2001:660:4406:78e:1:1::10",
-      "kavlan-16": "2001:660:4406:790:1:1::10",
-      "kavlan-18": "2001:660:4406:792:1:1::10",
-      "kavlan-2": "2001:660:4406:782:1:1::10",
-      "kavlan-20": "2001:660:4406:794:1:1::10",
-      "kavlan-21": "2001:660:4406:795:1:1::10",
-      "kavlan-3": "2001:660:4406:783:1:1::10",
-      "kavlan-4": "2001:660:4406:784:1:1::10",
-      "kavlan-5": "2001:660:4406:785:1:1::10",
-      "kavlan-6": "2001:660:4406:786:1:1::10",
-      "kavlan-7": "2001:660:4406:787:1:1::10",
-      "kavlan-8": "2001:660:4406:788:1:1::10",
-      "kavlan-9": "2001:660:4406:789:1:1::10"
+      "kavlan-1": "2001:660:4406:780:1:1::10",
+      "kavlan-11": "2001:660:4406:1a7:1:1::10",
+      "kavlan-12": "2001:660:4406:2a7:1:1::10",
+      "kavlan-13": "2001:660:4406:4a7:1:1::10",
+      "kavlan-14": "2001:660:4406:5a7:1:1::10",
+      "kavlan-16": "2001:660:4406:7a7:1:1::10",
+      "kavlan-18": "2001:660:4406:8a7:1:1::10",
+      "kavlan-2": "2001:660:4406:781:1:1::10",
+      "kavlan-20": "2001:660:4406:3a7:1:1::10",
+      "kavlan-21": "2001:660:4406:6a7:1:1::10",
+      "kavlan-3": "2001:660:4406:782:1:1::10",
+      "kavlan-4": "2001:660:4406:790:1:1::10",
+      "kavlan-5": "2001:660:4406:791:1:1::10",
+      "kavlan-6": "2001:660:4406:792:1:1::10",
+      "kavlan-7": "2001:660:4406:793:1:1::10",
+      "kavlan-8": "2001:660:4406:794:1:1::10",
+      "kavlan-9": "2001:660:4406:795:1:1::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
index b1cd8815016c1c1a6fd3c5bad1fa2e968583178a..5f9492a0e7d5371a6e12deed6bcf0fafd4a19fc4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::11",
-      "kavlan-11": "2001:660:4406:78b:1::11",
-      "kavlan-12": "2001:660:4406:78c:1::11",
-      "kavlan-13": "2001:660:4406:78d:1::11",
-      "kavlan-14": "2001:660:4406:78e:1::11",
-      "kavlan-16": "2001:660:4406:790:1::11",
-      "kavlan-18": "2001:660:4406:792:1::11",
-      "kavlan-2": "2001:660:4406:782:1::11",
-      "kavlan-20": "2001:660:4406:794:1::11",
-      "kavlan-21": "2001:660:4406:795:1::11",
-      "kavlan-3": "2001:660:4406:783:1::11",
-      "kavlan-4": "2001:660:4406:784:1::11",
-      "kavlan-5": "2001:660:4406:785:1::11",
-      "kavlan-6": "2001:660:4406:786:1::11",
-      "kavlan-7": "2001:660:4406:787:1::11",
-      "kavlan-8": "2001:660:4406:788:1::11",
-      "kavlan-9": "2001:660:4406:789:1::11"
+      "kavlan-1": "2001:660:4406:780:1::11",
+      "kavlan-11": "2001:660:4406:1a7:1::11",
+      "kavlan-12": "2001:660:4406:2a7:1::11",
+      "kavlan-13": "2001:660:4406:4a7:1::11",
+      "kavlan-14": "2001:660:4406:5a7:1::11",
+      "kavlan-16": "2001:660:4406:7a7:1::11",
+      "kavlan-18": "2001:660:4406:8a7:1::11",
+      "kavlan-2": "2001:660:4406:781:1::11",
+      "kavlan-20": "2001:660:4406:3a7:1::11",
+      "kavlan-21": "2001:660:4406:6a7:1::11",
+      "kavlan-3": "2001:660:4406:782:1::11",
+      "kavlan-4": "2001:660:4406:790:1::11",
+      "kavlan-5": "2001:660:4406:791:1::11",
+      "kavlan-6": "2001:660:4406:792:1::11",
+      "kavlan-7": "2001:660:4406:793:1::11",
+      "kavlan-8": "2001:660:4406:794:1::11",
+      "kavlan-9": "2001:660:4406:795:1::11"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::11",
-      "kavlan-11": "2001:660:4406:78b:1:1::11",
-      "kavlan-12": "2001:660:4406:78c:1:1::11",
-      "kavlan-13": "2001:660:4406:78d:1:1::11",
-      "kavlan-14": "2001:660:4406:78e:1:1::11",
-      "kavlan-16": "2001:660:4406:790:1:1::11",
-      "kavlan-18": "2001:660:4406:792:1:1::11",
-      "kavlan-2": "2001:660:4406:782:1:1::11",
-      "kavlan-20": "2001:660:4406:794:1:1::11",
-      "kavlan-21": "2001:660:4406:795:1:1::11",
-      "kavlan-3": "2001:660:4406:783:1:1::11",
-      "kavlan-4": "2001:660:4406:784:1:1::11",
-      "kavlan-5": "2001:660:4406:785:1:1::11",
-      "kavlan-6": "2001:660:4406:786:1:1::11",
-      "kavlan-7": "2001:660:4406:787:1:1::11",
-      "kavlan-8": "2001:660:4406:788:1:1::11",
-      "kavlan-9": "2001:660:4406:789:1:1::11"
+      "kavlan-1": "2001:660:4406:780:1:1::11",
+      "kavlan-11": "2001:660:4406:1a7:1:1::11",
+      "kavlan-12": "2001:660:4406:2a7:1:1::11",
+      "kavlan-13": "2001:660:4406:4a7:1:1::11",
+      "kavlan-14": "2001:660:4406:5a7:1:1::11",
+      "kavlan-16": "2001:660:4406:7a7:1:1::11",
+      "kavlan-18": "2001:660:4406:8a7:1:1::11",
+      "kavlan-2": "2001:660:4406:781:1:1::11",
+      "kavlan-20": "2001:660:4406:3a7:1:1::11",
+      "kavlan-21": "2001:660:4406:6a7:1:1::11",
+      "kavlan-3": "2001:660:4406:782:1:1::11",
+      "kavlan-4": "2001:660:4406:790:1:1::11",
+      "kavlan-5": "2001:660:4406:791:1:1::11",
+      "kavlan-6": "2001:660:4406:792:1:1::11",
+      "kavlan-7": "2001:660:4406:793:1:1::11",
+      "kavlan-8": "2001:660:4406:794:1:1::11",
+      "kavlan-9": "2001:660:4406:795:1:1::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
index b01da72e77eca1e3ecbfe78676ca494923cb2cf7..cf99d26bb62a1f415a0d5dce95efdd4ba5a75ea4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::12",
-      "kavlan-11": "2001:660:4406:78b:1::12",
-      "kavlan-12": "2001:660:4406:78c:1::12",
-      "kavlan-13": "2001:660:4406:78d:1::12",
-      "kavlan-14": "2001:660:4406:78e:1::12",
-      "kavlan-16": "2001:660:4406:790:1::12",
-      "kavlan-18": "2001:660:4406:792:1::12",
-      "kavlan-2": "2001:660:4406:782:1::12",
-      "kavlan-20": "2001:660:4406:794:1::12",
-      "kavlan-21": "2001:660:4406:795:1::12",
-      "kavlan-3": "2001:660:4406:783:1::12",
-      "kavlan-4": "2001:660:4406:784:1::12",
-      "kavlan-5": "2001:660:4406:785:1::12",
-      "kavlan-6": "2001:660:4406:786:1::12",
-      "kavlan-7": "2001:660:4406:787:1::12",
-      "kavlan-8": "2001:660:4406:788:1::12",
-      "kavlan-9": "2001:660:4406:789:1::12"
+      "kavlan-1": "2001:660:4406:780:1::12",
+      "kavlan-11": "2001:660:4406:1a7:1::12",
+      "kavlan-12": "2001:660:4406:2a7:1::12",
+      "kavlan-13": "2001:660:4406:4a7:1::12",
+      "kavlan-14": "2001:660:4406:5a7:1::12",
+      "kavlan-16": "2001:660:4406:7a7:1::12",
+      "kavlan-18": "2001:660:4406:8a7:1::12",
+      "kavlan-2": "2001:660:4406:781:1::12",
+      "kavlan-20": "2001:660:4406:3a7:1::12",
+      "kavlan-21": "2001:660:4406:6a7:1::12",
+      "kavlan-3": "2001:660:4406:782:1::12",
+      "kavlan-4": "2001:660:4406:790:1::12",
+      "kavlan-5": "2001:660:4406:791:1::12",
+      "kavlan-6": "2001:660:4406:792:1::12",
+      "kavlan-7": "2001:660:4406:793:1::12",
+      "kavlan-8": "2001:660:4406:794:1::12",
+      "kavlan-9": "2001:660:4406:795:1::12"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::12",
-      "kavlan-11": "2001:660:4406:78b:1:1::12",
-      "kavlan-12": "2001:660:4406:78c:1:1::12",
-      "kavlan-13": "2001:660:4406:78d:1:1::12",
-      "kavlan-14": "2001:660:4406:78e:1:1::12",
-      "kavlan-16": "2001:660:4406:790:1:1::12",
-      "kavlan-18": "2001:660:4406:792:1:1::12",
-      "kavlan-2": "2001:660:4406:782:1:1::12",
-      "kavlan-20": "2001:660:4406:794:1:1::12",
-      "kavlan-21": "2001:660:4406:795:1:1::12",
-      "kavlan-3": "2001:660:4406:783:1:1::12",
-      "kavlan-4": "2001:660:4406:784:1:1::12",
-      "kavlan-5": "2001:660:4406:785:1:1::12",
-      "kavlan-6": "2001:660:4406:786:1:1::12",
-      "kavlan-7": "2001:660:4406:787:1:1::12",
-      "kavlan-8": "2001:660:4406:788:1:1::12",
-      "kavlan-9": "2001:660:4406:789:1:1::12"
+      "kavlan-1": "2001:660:4406:780:1:1::12",
+      "kavlan-11": "2001:660:4406:1a7:1:1::12",
+      "kavlan-12": "2001:660:4406:2a7:1:1::12",
+      "kavlan-13": "2001:660:4406:4a7:1:1::12",
+      "kavlan-14": "2001:660:4406:5a7:1:1::12",
+      "kavlan-16": "2001:660:4406:7a7:1:1::12",
+      "kavlan-18": "2001:660:4406:8a7:1:1::12",
+      "kavlan-2": "2001:660:4406:781:1:1::12",
+      "kavlan-20": "2001:660:4406:3a7:1:1::12",
+      "kavlan-21": "2001:660:4406:6a7:1:1::12",
+      "kavlan-3": "2001:660:4406:782:1:1::12",
+      "kavlan-4": "2001:660:4406:790:1:1::12",
+      "kavlan-5": "2001:660:4406:791:1:1::12",
+      "kavlan-6": "2001:660:4406:792:1:1::12",
+      "kavlan-7": "2001:660:4406:793:1:1::12",
+      "kavlan-8": "2001:660:4406:794:1:1::12",
+      "kavlan-9": "2001:660:4406:795:1:1::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
index 7e6a48dcd6b19e5216b86a4a1cb83cdc5674a428..ac503b6416810ac7476b73968aa731ee2d3e87b6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::13",
-      "kavlan-11": "2001:660:4406:78b:1::13",
-      "kavlan-12": "2001:660:4406:78c:1::13",
-      "kavlan-13": "2001:660:4406:78d:1::13",
-      "kavlan-14": "2001:660:4406:78e:1::13",
-      "kavlan-16": "2001:660:4406:790:1::13",
-      "kavlan-18": "2001:660:4406:792:1::13",
-      "kavlan-2": "2001:660:4406:782:1::13",
-      "kavlan-20": "2001:660:4406:794:1::13",
-      "kavlan-21": "2001:660:4406:795:1::13",
-      "kavlan-3": "2001:660:4406:783:1::13",
-      "kavlan-4": "2001:660:4406:784:1::13",
-      "kavlan-5": "2001:660:4406:785:1::13",
-      "kavlan-6": "2001:660:4406:786:1::13",
-      "kavlan-7": "2001:660:4406:787:1::13",
-      "kavlan-8": "2001:660:4406:788:1::13",
-      "kavlan-9": "2001:660:4406:789:1::13"
+      "kavlan-1": "2001:660:4406:780:1::13",
+      "kavlan-11": "2001:660:4406:1a7:1::13",
+      "kavlan-12": "2001:660:4406:2a7:1::13",
+      "kavlan-13": "2001:660:4406:4a7:1::13",
+      "kavlan-14": "2001:660:4406:5a7:1::13",
+      "kavlan-16": "2001:660:4406:7a7:1::13",
+      "kavlan-18": "2001:660:4406:8a7:1::13",
+      "kavlan-2": "2001:660:4406:781:1::13",
+      "kavlan-20": "2001:660:4406:3a7:1::13",
+      "kavlan-21": "2001:660:4406:6a7:1::13",
+      "kavlan-3": "2001:660:4406:782:1::13",
+      "kavlan-4": "2001:660:4406:790:1::13",
+      "kavlan-5": "2001:660:4406:791:1::13",
+      "kavlan-6": "2001:660:4406:792:1::13",
+      "kavlan-7": "2001:660:4406:793:1::13",
+      "kavlan-8": "2001:660:4406:794:1::13",
+      "kavlan-9": "2001:660:4406:795:1::13"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::13",
-      "kavlan-11": "2001:660:4406:78b:1:1::13",
-      "kavlan-12": "2001:660:4406:78c:1:1::13",
-      "kavlan-13": "2001:660:4406:78d:1:1::13",
-      "kavlan-14": "2001:660:4406:78e:1:1::13",
-      "kavlan-16": "2001:660:4406:790:1:1::13",
-      "kavlan-18": "2001:660:4406:792:1:1::13",
-      "kavlan-2": "2001:660:4406:782:1:1::13",
-      "kavlan-20": "2001:660:4406:794:1:1::13",
-      "kavlan-21": "2001:660:4406:795:1:1::13",
-      "kavlan-3": "2001:660:4406:783:1:1::13",
-      "kavlan-4": "2001:660:4406:784:1:1::13",
-      "kavlan-5": "2001:660:4406:785:1:1::13",
-      "kavlan-6": "2001:660:4406:786:1:1::13",
-      "kavlan-7": "2001:660:4406:787:1:1::13",
-      "kavlan-8": "2001:660:4406:788:1:1::13",
-      "kavlan-9": "2001:660:4406:789:1:1::13"
+      "kavlan-1": "2001:660:4406:780:1:1::13",
+      "kavlan-11": "2001:660:4406:1a7:1:1::13",
+      "kavlan-12": "2001:660:4406:2a7:1:1::13",
+      "kavlan-13": "2001:660:4406:4a7:1:1::13",
+      "kavlan-14": "2001:660:4406:5a7:1:1::13",
+      "kavlan-16": "2001:660:4406:7a7:1:1::13",
+      "kavlan-18": "2001:660:4406:8a7:1:1::13",
+      "kavlan-2": "2001:660:4406:781:1:1::13",
+      "kavlan-20": "2001:660:4406:3a7:1:1::13",
+      "kavlan-21": "2001:660:4406:6a7:1:1::13",
+      "kavlan-3": "2001:660:4406:782:1:1::13",
+      "kavlan-4": "2001:660:4406:790:1:1::13",
+      "kavlan-5": "2001:660:4406:791:1:1::13",
+      "kavlan-6": "2001:660:4406:792:1:1::13",
+      "kavlan-7": "2001:660:4406:793:1:1::13",
+      "kavlan-8": "2001:660:4406:794:1:1::13",
+      "kavlan-9": "2001:660:4406:795:1:1::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
index 6daeb4046825ecc7758a5deecbfebb9da1bfc11a..bd4ba1d7e0e1769006b38a75d2e39bf412b051e9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2",
-      "kavlan-11": "2001:660:4406:78b:1::2",
-      "kavlan-12": "2001:660:4406:78c:1::2",
-      "kavlan-13": "2001:660:4406:78d:1::2",
-      "kavlan-14": "2001:660:4406:78e:1::2",
-      "kavlan-16": "2001:660:4406:790:1::2",
-      "kavlan-18": "2001:660:4406:792:1::2",
-      "kavlan-2": "2001:660:4406:782:1::2",
-      "kavlan-20": "2001:660:4406:794:1::2",
-      "kavlan-21": "2001:660:4406:795:1::2",
-      "kavlan-3": "2001:660:4406:783:1::2",
-      "kavlan-4": "2001:660:4406:784:1::2",
-      "kavlan-5": "2001:660:4406:785:1::2",
-      "kavlan-6": "2001:660:4406:786:1::2",
-      "kavlan-7": "2001:660:4406:787:1::2",
-      "kavlan-8": "2001:660:4406:788:1::2",
-      "kavlan-9": "2001:660:4406:789:1::2"
+      "kavlan-1": "2001:660:4406:780:1::2",
+      "kavlan-11": "2001:660:4406:1a7:1::2",
+      "kavlan-12": "2001:660:4406:2a7:1::2",
+      "kavlan-13": "2001:660:4406:4a7:1::2",
+      "kavlan-14": "2001:660:4406:5a7:1::2",
+      "kavlan-16": "2001:660:4406:7a7:1::2",
+      "kavlan-18": "2001:660:4406:8a7:1::2",
+      "kavlan-2": "2001:660:4406:781:1::2",
+      "kavlan-20": "2001:660:4406:3a7:1::2",
+      "kavlan-21": "2001:660:4406:6a7:1::2",
+      "kavlan-3": "2001:660:4406:782:1::2",
+      "kavlan-4": "2001:660:4406:790:1::2",
+      "kavlan-5": "2001:660:4406:791:1::2",
+      "kavlan-6": "2001:660:4406:792:1::2",
+      "kavlan-7": "2001:660:4406:793:1::2",
+      "kavlan-8": "2001:660:4406:794:1::2",
+      "kavlan-9": "2001:660:4406:795:1::2"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2",
-      "kavlan-11": "2001:660:4406:78b:1:1::2",
-      "kavlan-12": "2001:660:4406:78c:1:1::2",
-      "kavlan-13": "2001:660:4406:78d:1:1::2",
-      "kavlan-14": "2001:660:4406:78e:1:1::2",
-      "kavlan-16": "2001:660:4406:790:1:1::2",
-      "kavlan-18": "2001:660:4406:792:1:1::2",
-      "kavlan-2": "2001:660:4406:782:1:1::2",
-      "kavlan-20": "2001:660:4406:794:1:1::2",
-      "kavlan-21": "2001:660:4406:795:1:1::2",
-      "kavlan-3": "2001:660:4406:783:1:1::2",
-      "kavlan-4": "2001:660:4406:784:1:1::2",
-      "kavlan-5": "2001:660:4406:785:1:1::2",
-      "kavlan-6": "2001:660:4406:786:1:1::2",
-      "kavlan-7": "2001:660:4406:787:1:1::2",
-      "kavlan-8": "2001:660:4406:788:1:1::2",
-      "kavlan-9": "2001:660:4406:789:1:1::2"
+      "kavlan-1": "2001:660:4406:780:1:1::2",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2",
+      "kavlan-2": "2001:660:4406:781:1:1::2",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2",
+      "kavlan-3": "2001:660:4406:782:1:1::2",
+      "kavlan-4": "2001:660:4406:790:1:1::2",
+      "kavlan-5": "2001:660:4406:791:1:1::2",
+      "kavlan-6": "2001:660:4406:792:1:1::2",
+      "kavlan-7": "2001:660:4406:793:1:1::2",
+      "kavlan-8": "2001:660:4406:794:1:1::2",
+      "kavlan-9": "2001:660:4406:795:1:1::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
index b5513a087a07c55973f8deb4f7a8f27fba8a6431..a9215ac44b4670f87324e3c62c98e0498ad82879 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::14",
-      "kavlan-11": "2001:660:4406:78b:1::14",
-      "kavlan-12": "2001:660:4406:78c:1::14",
-      "kavlan-13": "2001:660:4406:78d:1::14",
-      "kavlan-14": "2001:660:4406:78e:1::14",
-      "kavlan-16": "2001:660:4406:790:1::14",
-      "kavlan-18": "2001:660:4406:792:1::14",
-      "kavlan-2": "2001:660:4406:782:1::14",
-      "kavlan-20": "2001:660:4406:794:1::14",
-      "kavlan-21": "2001:660:4406:795:1::14",
-      "kavlan-3": "2001:660:4406:783:1::14",
-      "kavlan-4": "2001:660:4406:784:1::14",
-      "kavlan-5": "2001:660:4406:785:1::14",
-      "kavlan-6": "2001:660:4406:786:1::14",
-      "kavlan-7": "2001:660:4406:787:1::14",
-      "kavlan-8": "2001:660:4406:788:1::14",
-      "kavlan-9": "2001:660:4406:789:1::14"
+      "kavlan-1": "2001:660:4406:780:1::14",
+      "kavlan-11": "2001:660:4406:1a7:1::14",
+      "kavlan-12": "2001:660:4406:2a7:1::14",
+      "kavlan-13": "2001:660:4406:4a7:1::14",
+      "kavlan-14": "2001:660:4406:5a7:1::14",
+      "kavlan-16": "2001:660:4406:7a7:1::14",
+      "kavlan-18": "2001:660:4406:8a7:1::14",
+      "kavlan-2": "2001:660:4406:781:1::14",
+      "kavlan-20": "2001:660:4406:3a7:1::14",
+      "kavlan-21": "2001:660:4406:6a7:1::14",
+      "kavlan-3": "2001:660:4406:782:1::14",
+      "kavlan-4": "2001:660:4406:790:1::14",
+      "kavlan-5": "2001:660:4406:791:1::14",
+      "kavlan-6": "2001:660:4406:792:1::14",
+      "kavlan-7": "2001:660:4406:793:1::14",
+      "kavlan-8": "2001:660:4406:794:1::14",
+      "kavlan-9": "2001:660:4406:795:1::14"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::14",
-      "kavlan-11": "2001:660:4406:78b:1:1::14",
-      "kavlan-12": "2001:660:4406:78c:1:1::14",
-      "kavlan-13": "2001:660:4406:78d:1:1::14",
-      "kavlan-14": "2001:660:4406:78e:1:1::14",
-      "kavlan-16": "2001:660:4406:790:1:1::14",
-      "kavlan-18": "2001:660:4406:792:1:1::14",
-      "kavlan-2": "2001:660:4406:782:1:1::14",
-      "kavlan-20": "2001:660:4406:794:1:1::14",
-      "kavlan-21": "2001:660:4406:795:1:1::14",
-      "kavlan-3": "2001:660:4406:783:1:1::14",
-      "kavlan-4": "2001:660:4406:784:1:1::14",
-      "kavlan-5": "2001:660:4406:785:1:1::14",
-      "kavlan-6": "2001:660:4406:786:1:1::14",
-      "kavlan-7": "2001:660:4406:787:1:1::14",
-      "kavlan-8": "2001:660:4406:788:1:1::14",
-      "kavlan-9": "2001:660:4406:789:1:1::14"
+      "kavlan-1": "2001:660:4406:780:1:1::14",
+      "kavlan-11": "2001:660:4406:1a7:1:1::14",
+      "kavlan-12": "2001:660:4406:2a7:1:1::14",
+      "kavlan-13": "2001:660:4406:4a7:1:1::14",
+      "kavlan-14": "2001:660:4406:5a7:1:1::14",
+      "kavlan-16": "2001:660:4406:7a7:1:1::14",
+      "kavlan-18": "2001:660:4406:8a7:1:1::14",
+      "kavlan-2": "2001:660:4406:781:1:1::14",
+      "kavlan-20": "2001:660:4406:3a7:1:1::14",
+      "kavlan-21": "2001:660:4406:6a7:1:1::14",
+      "kavlan-3": "2001:660:4406:782:1:1::14",
+      "kavlan-4": "2001:660:4406:790:1:1::14",
+      "kavlan-5": "2001:660:4406:791:1:1::14",
+      "kavlan-6": "2001:660:4406:792:1:1::14",
+      "kavlan-7": "2001:660:4406:793:1:1::14",
+      "kavlan-8": "2001:660:4406:794:1:1::14",
+      "kavlan-9": "2001:660:4406:795:1:1::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
index 92d539b97bdb4cd05cbf10f0f8595532c38d8441..b9bc4c18dee89fbe6d445d8298b90c78b9765ae8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::15",
-      "kavlan-11": "2001:660:4406:78b:1::15",
-      "kavlan-12": "2001:660:4406:78c:1::15",
-      "kavlan-13": "2001:660:4406:78d:1::15",
-      "kavlan-14": "2001:660:4406:78e:1::15",
-      "kavlan-16": "2001:660:4406:790:1::15",
-      "kavlan-18": "2001:660:4406:792:1::15",
-      "kavlan-2": "2001:660:4406:782:1::15",
-      "kavlan-20": "2001:660:4406:794:1::15",
-      "kavlan-21": "2001:660:4406:795:1::15",
-      "kavlan-3": "2001:660:4406:783:1::15",
-      "kavlan-4": "2001:660:4406:784:1::15",
-      "kavlan-5": "2001:660:4406:785:1::15",
-      "kavlan-6": "2001:660:4406:786:1::15",
-      "kavlan-7": "2001:660:4406:787:1::15",
-      "kavlan-8": "2001:660:4406:788:1::15",
-      "kavlan-9": "2001:660:4406:789:1::15"
+      "kavlan-1": "2001:660:4406:780:1::15",
+      "kavlan-11": "2001:660:4406:1a7:1::15",
+      "kavlan-12": "2001:660:4406:2a7:1::15",
+      "kavlan-13": "2001:660:4406:4a7:1::15",
+      "kavlan-14": "2001:660:4406:5a7:1::15",
+      "kavlan-16": "2001:660:4406:7a7:1::15",
+      "kavlan-18": "2001:660:4406:8a7:1::15",
+      "kavlan-2": "2001:660:4406:781:1::15",
+      "kavlan-20": "2001:660:4406:3a7:1::15",
+      "kavlan-21": "2001:660:4406:6a7:1::15",
+      "kavlan-3": "2001:660:4406:782:1::15",
+      "kavlan-4": "2001:660:4406:790:1::15",
+      "kavlan-5": "2001:660:4406:791:1::15",
+      "kavlan-6": "2001:660:4406:792:1::15",
+      "kavlan-7": "2001:660:4406:793:1::15",
+      "kavlan-8": "2001:660:4406:794:1::15",
+      "kavlan-9": "2001:660:4406:795:1::15"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::15",
-      "kavlan-11": "2001:660:4406:78b:1:1::15",
-      "kavlan-12": "2001:660:4406:78c:1:1::15",
-      "kavlan-13": "2001:660:4406:78d:1:1::15",
-      "kavlan-14": "2001:660:4406:78e:1:1::15",
-      "kavlan-16": "2001:660:4406:790:1:1::15",
-      "kavlan-18": "2001:660:4406:792:1:1::15",
-      "kavlan-2": "2001:660:4406:782:1:1::15",
-      "kavlan-20": "2001:660:4406:794:1:1::15",
-      "kavlan-21": "2001:660:4406:795:1:1::15",
-      "kavlan-3": "2001:660:4406:783:1:1::15",
-      "kavlan-4": "2001:660:4406:784:1:1::15",
-      "kavlan-5": "2001:660:4406:785:1:1::15",
-      "kavlan-6": "2001:660:4406:786:1:1::15",
-      "kavlan-7": "2001:660:4406:787:1:1::15",
-      "kavlan-8": "2001:660:4406:788:1:1::15",
-      "kavlan-9": "2001:660:4406:789:1:1::15"
+      "kavlan-1": "2001:660:4406:780:1:1::15",
+      "kavlan-11": "2001:660:4406:1a7:1:1::15",
+      "kavlan-12": "2001:660:4406:2a7:1:1::15",
+      "kavlan-13": "2001:660:4406:4a7:1:1::15",
+      "kavlan-14": "2001:660:4406:5a7:1:1::15",
+      "kavlan-16": "2001:660:4406:7a7:1:1::15",
+      "kavlan-18": "2001:660:4406:8a7:1:1::15",
+      "kavlan-2": "2001:660:4406:781:1:1::15",
+      "kavlan-20": "2001:660:4406:3a7:1:1::15",
+      "kavlan-21": "2001:660:4406:6a7:1:1::15",
+      "kavlan-3": "2001:660:4406:782:1:1::15",
+      "kavlan-4": "2001:660:4406:790:1:1::15",
+      "kavlan-5": "2001:660:4406:791:1:1::15",
+      "kavlan-6": "2001:660:4406:792:1:1::15",
+      "kavlan-7": "2001:660:4406:793:1:1::15",
+      "kavlan-8": "2001:660:4406:794:1:1::15",
+      "kavlan-9": "2001:660:4406:795:1:1::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
index ef334b222a062f052ff279fd3b95af7a30cad66c..bdc46de0e75c9d56b0be4742383f87536a607d69 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::16",
-      "kavlan-11": "2001:660:4406:78b:1::16",
-      "kavlan-12": "2001:660:4406:78c:1::16",
-      "kavlan-13": "2001:660:4406:78d:1::16",
-      "kavlan-14": "2001:660:4406:78e:1::16",
-      "kavlan-16": "2001:660:4406:790:1::16",
-      "kavlan-18": "2001:660:4406:792:1::16",
-      "kavlan-2": "2001:660:4406:782:1::16",
-      "kavlan-20": "2001:660:4406:794:1::16",
-      "kavlan-21": "2001:660:4406:795:1::16",
-      "kavlan-3": "2001:660:4406:783:1::16",
-      "kavlan-4": "2001:660:4406:784:1::16",
-      "kavlan-5": "2001:660:4406:785:1::16",
-      "kavlan-6": "2001:660:4406:786:1::16",
-      "kavlan-7": "2001:660:4406:787:1::16",
-      "kavlan-8": "2001:660:4406:788:1::16",
-      "kavlan-9": "2001:660:4406:789:1::16"
+      "kavlan-1": "2001:660:4406:780:1::16",
+      "kavlan-11": "2001:660:4406:1a7:1::16",
+      "kavlan-12": "2001:660:4406:2a7:1::16",
+      "kavlan-13": "2001:660:4406:4a7:1::16",
+      "kavlan-14": "2001:660:4406:5a7:1::16",
+      "kavlan-16": "2001:660:4406:7a7:1::16",
+      "kavlan-18": "2001:660:4406:8a7:1::16",
+      "kavlan-2": "2001:660:4406:781:1::16",
+      "kavlan-20": "2001:660:4406:3a7:1::16",
+      "kavlan-21": "2001:660:4406:6a7:1::16",
+      "kavlan-3": "2001:660:4406:782:1::16",
+      "kavlan-4": "2001:660:4406:790:1::16",
+      "kavlan-5": "2001:660:4406:791:1::16",
+      "kavlan-6": "2001:660:4406:792:1::16",
+      "kavlan-7": "2001:660:4406:793:1::16",
+      "kavlan-8": "2001:660:4406:794:1::16",
+      "kavlan-9": "2001:660:4406:795:1::16"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::16",
-      "kavlan-11": "2001:660:4406:78b:1:1::16",
-      "kavlan-12": "2001:660:4406:78c:1:1::16",
-      "kavlan-13": "2001:660:4406:78d:1:1::16",
-      "kavlan-14": "2001:660:4406:78e:1:1::16",
-      "kavlan-16": "2001:660:4406:790:1:1::16",
-      "kavlan-18": "2001:660:4406:792:1:1::16",
-      "kavlan-2": "2001:660:4406:782:1:1::16",
-      "kavlan-20": "2001:660:4406:794:1:1::16",
-      "kavlan-21": "2001:660:4406:795:1:1::16",
-      "kavlan-3": "2001:660:4406:783:1:1::16",
-      "kavlan-4": "2001:660:4406:784:1:1::16",
-      "kavlan-5": "2001:660:4406:785:1:1::16",
-      "kavlan-6": "2001:660:4406:786:1:1::16",
-      "kavlan-7": "2001:660:4406:787:1:1::16",
-      "kavlan-8": "2001:660:4406:788:1:1::16",
-      "kavlan-9": "2001:660:4406:789:1:1::16"
+      "kavlan-1": "2001:660:4406:780:1:1::16",
+      "kavlan-11": "2001:660:4406:1a7:1:1::16",
+      "kavlan-12": "2001:660:4406:2a7:1:1::16",
+      "kavlan-13": "2001:660:4406:4a7:1:1::16",
+      "kavlan-14": "2001:660:4406:5a7:1:1::16",
+      "kavlan-16": "2001:660:4406:7a7:1:1::16",
+      "kavlan-18": "2001:660:4406:8a7:1:1::16",
+      "kavlan-2": "2001:660:4406:781:1:1::16",
+      "kavlan-20": "2001:660:4406:3a7:1:1::16",
+      "kavlan-21": "2001:660:4406:6a7:1:1::16",
+      "kavlan-3": "2001:660:4406:782:1:1::16",
+      "kavlan-4": "2001:660:4406:790:1:1::16",
+      "kavlan-5": "2001:660:4406:791:1:1::16",
+      "kavlan-6": "2001:660:4406:792:1:1::16",
+      "kavlan-7": "2001:660:4406:793:1:1::16",
+      "kavlan-8": "2001:660:4406:794:1:1::16",
+      "kavlan-9": "2001:660:4406:795:1:1::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
index 5f9d8cae7c337c23b98241959894faa28c9cfa7a..95f1423f77c8f0ae2eddac708bed740366d27aeb 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::17",
-      "kavlan-11": "2001:660:4406:78b:1::17",
-      "kavlan-12": "2001:660:4406:78c:1::17",
-      "kavlan-13": "2001:660:4406:78d:1::17",
-      "kavlan-14": "2001:660:4406:78e:1::17",
-      "kavlan-16": "2001:660:4406:790:1::17",
-      "kavlan-18": "2001:660:4406:792:1::17",
-      "kavlan-2": "2001:660:4406:782:1::17",
-      "kavlan-20": "2001:660:4406:794:1::17",
-      "kavlan-21": "2001:660:4406:795:1::17",
-      "kavlan-3": "2001:660:4406:783:1::17",
-      "kavlan-4": "2001:660:4406:784:1::17",
-      "kavlan-5": "2001:660:4406:785:1::17",
-      "kavlan-6": "2001:660:4406:786:1::17",
-      "kavlan-7": "2001:660:4406:787:1::17",
-      "kavlan-8": "2001:660:4406:788:1::17",
-      "kavlan-9": "2001:660:4406:789:1::17"
+      "kavlan-1": "2001:660:4406:780:1::17",
+      "kavlan-11": "2001:660:4406:1a7:1::17",
+      "kavlan-12": "2001:660:4406:2a7:1::17",
+      "kavlan-13": "2001:660:4406:4a7:1::17",
+      "kavlan-14": "2001:660:4406:5a7:1::17",
+      "kavlan-16": "2001:660:4406:7a7:1::17",
+      "kavlan-18": "2001:660:4406:8a7:1::17",
+      "kavlan-2": "2001:660:4406:781:1::17",
+      "kavlan-20": "2001:660:4406:3a7:1::17",
+      "kavlan-21": "2001:660:4406:6a7:1::17",
+      "kavlan-3": "2001:660:4406:782:1::17",
+      "kavlan-4": "2001:660:4406:790:1::17",
+      "kavlan-5": "2001:660:4406:791:1::17",
+      "kavlan-6": "2001:660:4406:792:1::17",
+      "kavlan-7": "2001:660:4406:793:1::17",
+      "kavlan-8": "2001:660:4406:794:1::17",
+      "kavlan-9": "2001:660:4406:795:1::17"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::17",
-      "kavlan-11": "2001:660:4406:78b:1:1::17",
-      "kavlan-12": "2001:660:4406:78c:1:1::17",
-      "kavlan-13": "2001:660:4406:78d:1:1::17",
-      "kavlan-14": "2001:660:4406:78e:1:1::17",
-      "kavlan-16": "2001:660:4406:790:1:1::17",
-      "kavlan-18": "2001:660:4406:792:1:1::17",
-      "kavlan-2": "2001:660:4406:782:1:1::17",
-      "kavlan-20": "2001:660:4406:794:1:1::17",
-      "kavlan-21": "2001:660:4406:795:1:1::17",
-      "kavlan-3": "2001:660:4406:783:1:1::17",
-      "kavlan-4": "2001:660:4406:784:1:1::17",
-      "kavlan-5": "2001:660:4406:785:1:1::17",
-      "kavlan-6": "2001:660:4406:786:1:1::17",
-      "kavlan-7": "2001:660:4406:787:1:1::17",
-      "kavlan-8": "2001:660:4406:788:1:1::17",
-      "kavlan-9": "2001:660:4406:789:1:1::17"
+      "kavlan-1": "2001:660:4406:780:1:1::17",
+      "kavlan-11": "2001:660:4406:1a7:1:1::17",
+      "kavlan-12": "2001:660:4406:2a7:1:1::17",
+      "kavlan-13": "2001:660:4406:4a7:1:1::17",
+      "kavlan-14": "2001:660:4406:5a7:1:1::17",
+      "kavlan-16": "2001:660:4406:7a7:1:1::17",
+      "kavlan-18": "2001:660:4406:8a7:1:1::17",
+      "kavlan-2": "2001:660:4406:781:1:1::17",
+      "kavlan-20": "2001:660:4406:3a7:1:1::17",
+      "kavlan-21": "2001:660:4406:6a7:1:1::17",
+      "kavlan-3": "2001:660:4406:782:1:1::17",
+      "kavlan-4": "2001:660:4406:790:1:1::17",
+      "kavlan-5": "2001:660:4406:791:1:1::17",
+      "kavlan-6": "2001:660:4406:792:1:1::17",
+      "kavlan-7": "2001:660:4406:793:1:1::17",
+      "kavlan-8": "2001:660:4406:794:1:1::17",
+      "kavlan-9": "2001:660:4406:795:1:1::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
index 307a27f7b57f4c8fe09d6426747417406e7f3d45..e4a4c740e3cf436551bf3529a32a29c4720586dc 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::18",
-      "kavlan-11": "2001:660:4406:78b:1::18",
-      "kavlan-12": "2001:660:4406:78c:1::18",
-      "kavlan-13": "2001:660:4406:78d:1::18",
-      "kavlan-14": "2001:660:4406:78e:1::18",
-      "kavlan-16": "2001:660:4406:790:1::18",
-      "kavlan-18": "2001:660:4406:792:1::18",
-      "kavlan-2": "2001:660:4406:782:1::18",
-      "kavlan-20": "2001:660:4406:794:1::18",
-      "kavlan-21": "2001:660:4406:795:1::18",
-      "kavlan-3": "2001:660:4406:783:1::18",
-      "kavlan-4": "2001:660:4406:784:1::18",
-      "kavlan-5": "2001:660:4406:785:1::18",
-      "kavlan-6": "2001:660:4406:786:1::18",
-      "kavlan-7": "2001:660:4406:787:1::18",
-      "kavlan-8": "2001:660:4406:788:1::18",
-      "kavlan-9": "2001:660:4406:789:1::18"
+      "kavlan-1": "2001:660:4406:780:1::18",
+      "kavlan-11": "2001:660:4406:1a7:1::18",
+      "kavlan-12": "2001:660:4406:2a7:1::18",
+      "kavlan-13": "2001:660:4406:4a7:1::18",
+      "kavlan-14": "2001:660:4406:5a7:1::18",
+      "kavlan-16": "2001:660:4406:7a7:1::18",
+      "kavlan-18": "2001:660:4406:8a7:1::18",
+      "kavlan-2": "2001:660:4406:781:1::18",
+      "kavlan-20": "2001:660:4406:3a7:1::18",
+      "kavlan-21": "2001:660:4406:6a7:1::18",
+      "kavlan-3": "2001:660:4406:782:1::18",
+      "kavlan-4": "2001:660:4406:790:1::18",
+      "kavlan-5": "2001:660:4406:791:1::18",
+      "kavlan-6": "2001:660:4406:792:1::18",
+      "kavlan-7": "2001:660:4406:793:1::18",
+      "kavlan-8": "2001:660:4406:794:1::18",
+      "kavlan-9": "2001:660:4406:795:1::18"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::18",
-      "kavlan-11": "2001:660:4406:78b:1:1::18",
-      "kavlan-12": "2001:660:4406:78c:1:1::18",
-      "kavlan-13": "2001:660:4406:78d:1:1::18",
-      "kavlan-14": "2001:660:4406:78e:1:1::18",
-      "kavlan-16": "2001:660:4406:790:1:1::18",
-      "kavlan-18": "2001:660:4406:792:1:1::18",
-      "kavlan-2": "2001:660:4406:782:1:1::18",
-      "kavlan-20": "2001:660:4406:794:1:1::18",
-      "kavlan-21": "2001:660:4406:795:1:1::18",
-      "kavlan-3": "2001:660:4406:783:1:1::18",
-      "kavlan-4": "2001:660:4406:784:1:1::18",
-      "kavlan-5": "2001:660:4406:785:1:1::18",
-      "kavlan-6": "2001:660:4406:786:1:1::18",
-      "kavlan-7": "2001:660:4406:787:1:1::18",
-      "kavlan-8": "2001:660:4406:788:1:1::18",
-      "kavlan-9": "2001:660:4406:789:1:1::18"
+      "kavlan-1": "2001:660:4406:780:1:1::18",
+      "kavlan-11": "2001:660:4406:1a7:1:1::18",
+      "kavlan-12": "2001:660:4406:2a7:1:1::18",
+      "kavlan-13": "2001:660:4406:4a7:1:1::18",
+      "kavlan-14": "2001:660:4406:5a7:1:1::18",
+      "kavlan-16": "2001:660:4406:7a7:1:1::18",
+      "kavlan-18": "2001:660:4406:8a7:1:1::18",
+      "kavlan-2": "2001:660:4406:781:1:1::18",
+      "kavlan-20": "2001:660:4406:3a7:1:1::18",
+      "kavlan-21": "2001:660:4406:6a7:1:1::18",
+      "kavlan-3": "2001:660:4406:782:1:1::18",
+      "kavlan-4": "2001:660:4406:790:1:1::18",
+      "kavlan-5": "2001:660:4406:791:1:1::18",
+      "kavlan-6": "2001:660:4406:792:1:1::18",
+      "kavlan-7": "2001:660:4406:793:1:1::18",
+      "kavlan-8": "2001:660:4406:794:1:1::18",
+      "kavlan-9": "2001:660:4406:795:1:1::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
index 21c038a0b62aee4406c681ebad31a1b9a104e998..13069dd08d431ec5ea1f9b165301060a24ea754f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::19",
-      "kavlan-11": "2001:660:4406:78b:1::19",
-      "kavlan-12": "2001:660:4406:78c:1::19",
-      "kavlan-13": "2001:660:4406:78d:1::19",
-      "kavlan-14": "2001:660:4406:78e:1::19",
-      "kavlan-16": "2001:660:4406:790:1::19",
-      "kavlan-18": "2001:660:4406:792:1::19",
-      "kavlan-2": "2001:660:4406:782:1::19",
-      "kavlan-20": "2001:660:4406:794:1::19",
-      "kavlan-21": "2001:660:4406:795:1::19",
-      "kavlan-3": "2001:660:4406:783:1::19",
-      "kavlan-4": "2001:660:4406:784:1::19",
-      "kavlan-5": "2001:660:4406:785:1::19",
-      "kavlan-6": "2001:660:4406:786:1::19",
-      "kavlan-7": "2001:660:4406:787:1::19",
-      "kavlan-8": "2001:660:4406:788:1::19",
-      "kavlan-9": "2001:660:4406:789:1::19"
+      "kavlan-1": "2001:660:4406:780:1::19",
+      "kavlan-11": "2001:660:4406:1a7:1::19",
+      "kavlan-12": "2001:660:4406:2a7:1::19",
+      "kavlan-13": "2001:660:4406:4a7:1::19",
+      "kavlan-14": "2001:660:4406:5a7:1::19",
+      "kavlan-16": "2001:660:4406:7a7:1::19",
+      "kavlan-18": "2001:660:4406:8a7:1::19",
+      "kavlan-2": "2001:660:4406:781:1::19",
+      "kavlan-20": "2001:660:4406:3a7:1::19",
+      "kavlan-21": "2001:660:4406:6a7:1::19",
+      "kavlan-3": "2001:660:4406:782:1::19",
+      "kavlan-4": "2001:660:4406:790:1::19",
+      "kavlan-5": "2001:660:4406:791:1::19",
+      "kavlan-6": "2001:660:4406:792:1::19",
+      "kavlan-7": "2001:660:4406:793:1::19",
+      "kavlan-8": "2001:660:4406:794:1::19",
+      "kavlan-9": "2001:660:4406:795:1::19"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::19",
-      "kavlan-11": "2001:660:4406:78b:1:1::19",
-      "kavlan-12": "2001:660:4406:78c:1:1::19",
-      "kavlan-13": "2001:660:4406:78d:1:1::19",
-      "kavlan-14": "2001:660:4406:78e:1:1::19",
-      "kavlan-16": "2001:660:4406:790:1:1::19",
-      "kavlan-18": "2001:660:4406:792:1:1::19",
-      "kavlan-2": "2001:660:4406:782:1:1::19",
-      "kavlan-20": "2001:660:4406:794:1:1::19",
-      "kavlan-21": "2001:660:4406:795:1:1::19",
-      "kavlan-3": "2001:660:4406:783:1:1::19",
-      "kavlan-4": "2001:660:4406:784:1:1::19",
-      "kavlan-5": "2001:660:4406:785:1:1::19",
-      "kavlan-6": "2001:660:4406:786:1:1::19",
-      "kavlan-7": "2001:660:4406:787:1:1::19",
-      "kavlan-8": "2001:660:4406:788:1:1::19",
-      "kavlan-9": "2001:660:4406:789:1:1::19"
+      "kavlan-1": "2001:660:4406:780:1:1::19",
+      "kavlan-11": "2001:660:4406:1a7:1:1::19",
+      "kavlan-12": "2001:660:4406:2a7:1:1::19",
+      "kavlan-13": "2001:660:4406:4a7:1:1::19",
+      "kavlan-14": "2001:660:4406:5a7:1:1::19",
+      "kavlan-16": "2001:660:4406:7a7:1:1::19",
+      "kavlan-18": "2001:660:4406:8a7:1:1::19",
+      "kavlan-2": "2001:660:4406:781:1:1::19",
+      "kavlan-20": "2001:660:4406:3a7:1:1::19",
+      "kavlan-21": "2001:660:4406:6a7:1:1::19",
+      "kavlan-3": "2001:660:4406:782:1:1::19",
+      "kavlan-4": "2001:660:4406:790:1:1::19",
+      "kavlan-5": "2001:660:4406:791:1:1::19",
+      "kavlan-6": "2001:660:4406:792:1:1::19",
+      "kavlan-7": "2001:660:4406:793:1:1::19",
+      "kavlan-8": "2001:660:4406:794:1:1::19",
+      "kavlan-9": "2001:660:4406:795:1:1::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
index 58c7d7689e197fc8b2eee72cd6f6dd487f9d09a3..13bad7c6b5d1bd4360856f6c7ec84ea945370fcb 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1a",
-      "kavlan-11": "2001:660:4406:78b:1::1a",
-      "kavlan-12": "2001:660:4406:78c:1::1a",
-      "kavlan-13": "2001:660:4406:78d:1::1a",
-      "kavlan-14": "2001:660:4406:78e:1::1a",
-      "kavlan-16": "2001:660:4406:790:1::1a",
-      "kavlan-18": "2001:660:4406:792:1::1a",
-      "kavlan-2": "2001:660:4406:782:1::1a",
-      "kavlan-20": "2001:660:4406:794:1::1a",
-      "kavlan-21": "2001:660:4406:795:1::1a",
-      "kavlan-3": "2001:660:4406:783:1::1a",
-      "kavlan-4": "2001:660:4406:784:1::1a",
-      "kavlan-5": "2001:660:4406:785:1::1a",
-      "kavlan-6": "2001:660:4406:786:1::1a",
-      "kavlan-7": "2001:660:4406:787:1::1a",
-      "kavlan-8": "2001:660:4406:788:1::1a",
-      "kavlan-9": "2001:660:4406:789:1::1a"
+      "kavlan-1": "2001:660:4406:780:1::1a",
+      "kavlan-11": "2001:660:4406:1a7:1::1a",
+      "kavlan-12": "2001:660:4406:2a7:1::1a",
+      "kavlan-13": "2001:660:4406:4a7:1::1a",
+      "kavlan-14": "2001:660:4406:5a7:1::1a",
+      "kavlan-16": "2001:660:4406:7a7:1::1a",
+      "kavlan-18": "2001:660:4406:8a7:1::1a",
+      "kavlan-2": "2001:660:4406:781:1::1a",
+      "kavlan-20": "2001:660:4406:3a7:1::1a",
+      "kavlan-21": "2001:660:4406:6a7:1::1a",
+      "kavlan-3": "2001:660:4406:782:1::1a",
+      "kavlan-4": "2001:660:4406:790:1::1a",
+      "kavlan-5": "2001:660:4406:791:1::1a",
+      "kavlan-6": "2001:660:4406:792:1::1a",
+      "kavlan-7": "2001:660:4406:793:1::1a",
+      "kavlan-8": "2001:660:4406:794:1::1a",
+      "kavlan-9": "2001:660:4406:795:1::1a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1a",
-      "kavlan-11": "2001:660:4406:78b:1:1::1a",
-      "kavlan-12": "2001:660:4406:78c:1:1::1a",
-      "kavlan-13": "2001:660:4406:78d:1:1::1a",
-      "kavlan-14": "2001:660:4406:78e:1:1::1a",
-      "kavlan-16": "2001:660:4406:790:1:1::1a",
-      "kavlan-18": "2001:660:4406:792:1:1::1a",
-      "kavlan-2": "2001:660:4406:782:1:1::1a",
-      "kavlan-20": "2001:660:4406:794:1:1::1a",
-      "kavlan-21": "2001:660:4406:795:1:1::1a",
-      "kavlan-3": "2001:660:4406:783:1:1::1a",
-      "kavlan-4": "2001:660:4406:784:1:1::1a",
-      "kavlan-5": "2001:660:4406:785:1:1::1a",
-      "kavlan-6": "2001:660:4406:786:1:1::1a",
-      "kavlan-7": "2001:660:4406:787:1:1::1a",
-      "kavlan-8": "2001:660:4406:788:1:1::1a",
-      "kavlan-9": "2001:660:4406:789:1:1::1a"
+      "kavlan-1": "2001:660:4406:780:1:1::1a",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1a",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1a",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1a",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1a",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1a",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1a",
+      "kavlan-2": "2001:660:4406:781:1:1::1a",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1a",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1a",
+      "kavlan-3": "2001:660:4406:782:1:1::1a",
+      "kavlan-4": "2001:660:4406:790:1:1::1a",
+      "kavlan-5": "2001:660:4406:791:1:1::1a",
+      "kavlan-6": "2001:660:4406:792:1:1::1a",
+      "kavlan-7": "2001:660:4406:793:1:1::1a",
+      "kavlan-8": "2001:660:4406:794:1:1::1a",
+      "kavlan-9": "2001:660:4406:795:1:1::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
index c4aa648d0fba02af368822b969e831975b9a957d..cf668b413102146ec3a6b04de9d893171ef19c50 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1b",
-      "kavlan-11": "2001:660:4406:78b:1::1b",
-      "kavlan-12": "2001:660:4406:78c:1::1b",
-      "kavlan-13": "2001:660:4406:78d:1::1b",
-      "kavlan-14": "2001:660:4406:78e:1::1b",
-      "kavlan-16": "2001:660:4406:790:1::1b",
-      "kavlan-18": "2001:660:4406:792:1::1b",
-      "kavlan-2": "2001:660:4406:782:1::1b",
-      "kavlan-20": "2001:660:4406:794:1::1b",
-      "kavlan-21": "2001:660:4406:795:1::1b",
-      "kavlan-3": "2001:660:4406:783:1::1b",
-      "kavlan-4": "2001:660:4406:784:1::1b",
-      "kavlan-5": "2001:660:4406:785:1::1b",
-      "kavlan-6": "2001:660:4406:786:1::1b",
-      "kavlan-7": "2001:660:4406:787:1::1b",
-      "kavlan-8": "2001:660:4406:788:1::1b",
-      "kavlan-9": "2001:660:4406:789:1::1b"
+      "kavlan-1": "2001:660:4406:780:1::1b",
+      "kavlan-11": "2001:660:4406:1a7:1::1b",
+      "kavlan-12": "2001:660:4406:2a7:1::1b",
+      "kavlan-13": "2001:660:4406:4a7:1::1b",
+      "kavlan-14": "2001:660:4406:5a7:1::1b",
+      "kavlan-16": "2001:660:4406:7a7:1::1b",
+      "kavlan-18": "2001:660:4406:8a7:1::1b",
+      "kavlan-2": "2001:660:4406:781:1::1b",
+      "kavlan-20": "2001:660:4406:3a7:1::1b",
+      "kavlan-21": "2001:660:4406:6a7:1::1b",
+      "kavlan-3": "2001:660:4406:782:1::1b",
+      "kavlan-4": "2001:660:4406:790:1::1b",
+      "kavlan-5": "2001:660:4406:791:1::1b",
+      "kavlan-6": "2001:660:4406:792:1::1b",
+      "kavlan-7": "2001:660:4406:793:1::1b",
+      "kavlan-8": "2001:660:4406:794:1::1b",
+      "kavlan-9": "2001:660:4406:795:1::1b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1b",
-      "kavlan-11": "2001:660:4406:78b:1:1::1b",
-      "kavlan-12": "2001:660:4406:78c:1:1::1b",
-      "kavlan-13": "2001:660:4406:78d:1:1::1b",
-      "kavlan-14": "2001:660:4406:78e:1:1::1b",
-      "kavlan-16": "2001:660:4406:790:1:1::1b",
-      "kavlan-18": "2001:660:4406:792:1:1::1b",
-      "kavlan-2": "2001:660:4406:782:1:1::1b",
-      "kavlan-20": "2001:660:4406:794:1:1::1b",
-      "kavlan-21": "2001:660:4406:795:1:1::1b",
-      "kavlan-3": "2001:660:4406:783:1:1::1b",
-      "kavlan-4": "2001:660:4406:784:1:1::1b",
-      "kavlan-5": "2001:660:4406:785:1:1::1b",
-      "kavlan-6": "2001:660:4406:786:1:1::1b",
-      "kavlan-7": "2001:660:4406:787:1:1::1b",
-      "kavlan-8": "2001:660:4406:788:1:1::1b",
-      "kavlan-9": "2001:660:4406:789:1:1::1b"
+      "kavlan-1": "2001:660:4406:780:1:1::1b",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1b",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1b",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1b",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1b",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1b",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1b",
+      "kavlan-2": "2001:660:4406:781:1:1::1b",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1b",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1b",
+      "kavlan-3": "2001:660:4406:782:1:1::1b",
+      "kavlan-4": "2001:660:4406:790:1:1::1b",
+      "kavlan-5": "2001:660:4406:791:1:1::1b",
+      "kavlan-6": "2001:660:4406:792:1:1::1b",
+      "kavlan-7": "2001:660:4406:793:1:1::1b",
+      "kavlan-8": "2001:660:4406:794:1:1::1b",
+      "kavlan-9": "2001:660:4406:795:1:1::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
index 062a27eac9ca86b013d720af51f4cd2f554d4608..79c721c817203355a082399bef0ffaf41e696d1b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1c",
-      "kavlan-11": "2001:660:4406:78b:1::1c",
-      "kavlan-12": "2001:660:4406:78c:1::1c",
-      "kavlan-13": "2001:660:4406:78d:1::1c",
-      "kavlan-14": "2001:660:4406:78e:1::1c",
-      "kavlan-16": "2001:660:4406:790:1::1c",
-      "kavlan-18": "2001:660:4406:792:1::1c",
-      "kavlan-2": "2001:660:4406:782:1::1c",
-      "kavlan-20": "2001:660:4406:794:1::1c",
-      "kavlan-21": "2001:660:4406:795:1::1c",
-      "kavlan-3": "2001:660:4406:783:1::1c",
-      "kavlan-4": "2001:660:4406:784:1::1c",
-      "kavlan-5": "2001:660:4406:785:1::1c",
-      "kavlan-6": "2001:660:4406:786:1::1c",
-      "kavlan-7": "2001:660:4406:787:1::1c",
-      "kavlan-8": "2001:660:4406:788:1::1c",
-      "kavlan-9": "2001:660:4406:789:1::1c"
+      "kavlan-1": "2001:660:4406:780:1::1c",
+      "kavlan-11": "2001:660:4406:1a7:1::1c",
+      "kavlan-12": "2001:660:4406:2a7:1::1c",
+      "kavlan-13": "2001:660:4406:4a7:1::1c",
+      "kavlan-14": "2001:660:4406:5a7:1::1c",
+      "kavlan-16": "2001:660:4406:7a7:1::1c",
+      "kavlan-18": "2001:660:4406:8a7:1::1c",
+      "kavlan-2": "2001:660:4406:781:1::1c",
+      "kavlan-20": "2001:660:4406:3a7:1::1c",
+      "kavlan-21": "2001:660:4406:6a7:1::1c",
+      "kavlan-3": "2001:660:4406:782:1::1c",
+      "kavlan-4": "2001:660:4406:790:1::1c",
+      "kavlan-5": "2001:660:4406:791:1::1c",
+      "kavlan-6": "2001:660:4406:792:1::1c",
+      "kavlan-7": "2001:660:4406:793:1::1c",
+      "kavlan-8": "2001:660:4406:794:1::1c",
+      "kavlan-9": "2001:660:4406:795:1::1c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1c",
-      "kavlan-11": "2001:660:4406:78b:1:1::1c",
-      "kavlan-12": "2001:660:4406:78c:1:1::1c",
-      "kavlan-13": "2001:660:4406:78d:1:1::1c",
-      "kavlan-14": "2001:660:4406:78e:1:1::1c",
-      "kavlan-16": "2001:660:4406:790:1:1::1c",
-      "kavlan-18": "2001:660:4406:792:1:1::1c",
-      "kavlan-2": "2001:660:4406:782:1:1::1c",
-      "kavlan-20": "2001:660:4406:794:1:1::1c",
-      "kavlan-21": "2001:660:4406:795:1:1::1c",
-      "kavlan-3": "2001:660:4406:783:1:1::1c",
-      "kavlan-4": "2001:660:4406:784:1:1::1c",
-      "kavlan-5": "2001:660:4406:785:1:1::1c",
-      "kavlan-6": "2001:660:4406:786:1:1::1c",
-      "kavlan-7": "2001:660:4406:787:1:1::1c",
-      "kavlan-8": "2001:660:4406:788:1:1::1c",
-      "kavlan-9": "2001:660:4406:789:1:1::1c"
+      "kavlan-1": "2001:660:4406:780:1:1::1c",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1c",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1c",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1c",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1c",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1c",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1c",
+      "kavlan-2": "2001:660:4406:781:1:1::1c",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1c",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1c",
+      "kavlan-3": "2001:660:4406:782:1:1::1c",
+      "kavlan-4": "2001:660:4406:790:1:1::1c",
+      "kavlan-5": "2001:660:4406:791:1:1::1c",
+      "kavlan-6": "2001:660:4406:792:1:1::1c",
+      "kavlan-7": "2001:660:4406:793:1:1::1c",
+      "kavlan-8": "2001:660:4406:794:1:1::1c",
+      "kavlan-9": "2001:660:4406:795:1:1::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
index b81b1166be5064b574b28c1e9bdaa18559013e8e..459e43c0c6f100e84191aee8c76fde710260bf5a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1d",
-      "kavlan-11": "2001:660:4406:78b:1::1d",
-      "kavlan-12": "2001:660:4406:78c:1::1d",
-      "kavlan-13": "2001:660:4406:78d:1::1d",
-      "kavlan-14": "2001:660:4406:78e:1::1d",
-      "kavlan-16": "2001:660:4406:790:1::1d",
-      "kavlan-18": "2001:660:4406:792:1::1d",
-      "kavlan-2": "2001:660:4406:782:1::1d",
-      "kavlan-20": "2001:660:4406:794:1::1d",
-      "kavlan-21": "2001:660:4406:795:1::1d",
-      "kavlan-3": "2001:660:4406:783:1::1d",
-      "kavlan-4": "2001:660:4406:784:1::1d",
-      "kavlan-5": "2001:660:4406:785:1::1d",
-      "kavlan-6": "2001:660:4406:786:1::1d",
-      "kavlan-7": "2001:660:4406:787:1::1d",
-      "kavlan-8": "2001:660:4406:788:1::1d",
-      "kavlan-9": "2001:660:4406:789:1::1d"
+      "kavlan-1": "2001:660:4406:780:1::1d",
+      "kavlan-11": "2001:660:4406:1a7:1::1d",
+      "kavlan-12": "2001:660:4406:2a7:1::1d",
+      "kavlan-13": "2001:660:4406:4a7:1::1d",
+      "kavlan-14": "2001:660:4406:5a7:1::1d",
+      "kavlan-16": "2001:660:4406:7a7:1::1d",
+      "kavlan-18": "2001:660:4406:8a7:1::1d",
+      "kavlan-2": "2001:660:4406:781:1::1d",
+      "kavlan-20": "2001:660:4406:3a7:1::1d",
+      "kavlan-21": "2001:660:4406:6a7:1::1d",
+      "kavlan-3": "2001:660:4406:782:1::1d",
+      "kavlan-4": "2001:660:4406:790:1::1d",
+      "kavlan-5": "2001:660:4406:791:1::1d",
+      "kavlan-6": "2001:660:4406:792:1::1d",
+      "kavlan-7": "2001:660:4406:793:1::1d",
+      "kavlan-8": "2001:660:4406:794:1::1d",
+      "kavlan-9": "2001:660:4406:795:1::1d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1d",
-      "kavlan-11": "2001:660:4406:78b:1:1::1d",
-      "kavlan-12": "2001:660:4406:78c:1:1::1d",
-      "kavlan-13": "2001:660:4406:78d:1:1::1d",
-      "kavlan-14": "2001:660:4406:78e:1:1::1d",
-      "kavlan-16": "2001:660:4406:790:1:1::1d",
-      "kavlan-18": "2001:660:4406:792:1:1::1d",
-      "kavlan-2": "2001:660:4406:782:1:1::1d",
-      "kavlan-20": "2001:660:4406:794:1:1::1d",
-      "kavlan-21": "2001:660:4406:795:1:1::1d",
-      "kavlan-3": "2001:660:4406:783:1:1::1d",
-      "kavlan-4": "2001:660:4406:784:1:1::1d",
-      "kavlan-5": "2001:660:4406:785:1:1::1d",
-      "kavlan-6": "2001:660:4406:786:1:1::1d",
-      "kavlan-7": "2001:660:4406:787:1:1::1d",
-      "kavlan-8": "2001:660:4406:788:1:1::1d",
-      "kavlan-9": "2001:660:4406:789:1:1::1d"
+      "kavlan-1": "2001:660:4406:780:1:1::1d",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1d",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1d",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1d",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1d",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1d",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1d",
+      "kavlan-2": "2001:660:4406:781:1:1::1d",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1d",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1d",
+      "kavlan-3": "2001:660:4406:782:1:1::1d",
+      "kavlan-4": "2001:660:4406:790:1:1::1d",
+      "kavlan-5": "2001:660:4406:791:1:1::1d",
+      "kavlan-6": "2001:660:4406:792:1:1::1d",
+      "kavlan-7": "2001:660:4406:793:1:1::1d",
+      "kavlan-8": "2001:660:4406:794:1:1::1d",
+      "kavlan-9": "2001:660:4406:795:1:1::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
index 50a6b6e15f48a2fa50c97bc14dbe2a53b209131c..e195cb45fedf0160e79a43659f91f5e69d3433e1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3",
-      "kavlan-11": "2001:660:4406:78b:1::3",
-      "kavlan-12": "2001:660:4406:78c:1::3",
-      "kavlan-13": "2001:660:4406:78d:1::3",
-      "kavlan-14": "2001:660:4406:78e:1::3",
-      "kavlan-16": "2001:660:4406:790:1::3",
-      "kavlan-18": "2001:660:4406:792:1::3",
-      "kavlan-2": "2001:660:4406:782:1::3",
-      "kavlan-20": "2001:660:4406:794:1::3",
-      "kavlan-21": "2001:660:4406:795:1::3",
-      "kavlan-3": "2001:660:4406:783:1::3",
-      "kavlan-4": "2001:660:4406:784:1::3",
-      "kavlan-5": "2001:660:4406:785:1::3",
-      "kavlan-6": "2001:660:4406:786:1::3",
-      "kavlan-7": "2001:660:4406:787:1::3",
-      "kavlan-8": "2001:660:4406:788:1::3",
-      "kavlan-9": "2001:660:4406:789:1::3"
+      "kavlan-1": "2001:660:4406:780:1::3",
+      "kavlan-11": "2001:660:4406:1a7:1::3",
+      "kavlan-12": "2001:660:4406:2a7:1::3",
+      "kavlan-13": "2001:660:4406:4a7:1::3",
+      "kavlan-14": "2001:660:4406:5a7:1::3",
+      "kavlan-16": "2001:660:4406:7a7:1::3",
+      "kavlan-18": "2001:660:4406:8a7:1::3",
+      "kavlan-2": "2001:660:4406:781:1::3",
+      "kavlan-20": "2001:660:4406:3a7:1::3",
+      "kavlan-21": "2001:660:4406:6a7:1::3",
+      "kavlan-3": "2001:660:4406:782:1::3",
+      "kavlan-4": "2001:660:4406:790:1::3",
+      "kavlan-5": "2001:660:4406:791:1::3",
+      "kavlan-6": "2001:660:4406:792:1::3",
+      "kavlan-7": "2001:660:4406:793:1::3",
+      "kavlan-8": "2001:660:4406:794:1::3",
+      "kavlan-9": "2001:660:4406:795:1::3"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3",
-      "kavlan-11": "2001:660:4406:78b:1:1::3",
-      "kavlan-12": "2001:660:4406:78c:1:1::3",
-      "kavlan-13": "2001:660:4406:78d:1:1::3",
-      "kavlan-14": "2001:660:4406:78e:1:1::3",
-      "kavlan-16": "2001:660:4406:790:1:1::3",
-      "kavlan-18": "2001:660:4406:792:1:1::3",
-      "kavlan-2": "2001:660:4406:782:1:1::3",
-      "kavlan-20": "2001:660:4406:794:1:1::3",
-      "kavlan-21": "2001:660:4406:795:1:1::3",
-      "kavlan-3": "2001:660:4406:783:1:1::3",
-      "kavlan-4": "2001:660:4406:784:1:1::3",
-      "kavlan-5": "2001:660:4406:785:1:1::3",
-      "kavlan-6": "2001:660:4406:786:1:1::3",
-      "kavlan-7": "2001:660:4406:787:1:1::3",
-      "kavlan-8": "2001:660:4406:788:1:1::3",
-      "kavlan-9": "2001:660:4406:789:1:1::3"
+      "kavlan-1": "2001:660:4406:780:1:1::3",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3",
+      "kavlan-2": "2001:660:4406:781:1:1::3",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3",
+      "kavlan-3": "2001:660:4406:782:1:1::3",
+      "kavlan-4": "2001:660:4406:790:1:1::3",
+      "kavlan-5": "2001:660:4406:791:1:1::3",
+      "kavlan-6": "2001:660:4406:792:1:1::3",
+      "kavlan-7": "2001:660:4406:793:1:1::3",
+      "kavlan-8": "2001:660:4406:794:1:1::3",
+      "kavlan-9": "2001:660:4406:795:1:1::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
index 0bf7f09e6bbbcdf911a8d013b5e9c3be57b37c86..6020ad07d1c2a79914b97329e8fc0950ffd0d6ac 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1e",
-      "kavlan-11": "2001:660:4406:78b:1::1e",
-      "kavlan-12": "2001:660:4406:78c:1::1e",
-      "kavlan-13": "2001:660:4406:78d:1::1e",
-      "kavlan-14": "2001:660:4406:78e:1::1e",
-      "kavlan-16": "2001:660:4406:790:1::1e",
-      "kavlan-18": "2001:660:4406:792:1::1e",
-      "kavlan-2": "2001:660:4406:782:1::1e",
-      "kavlan-20": "2001:660:4406:794:1::1e",
-      "kavlan-21": "2001:660:4406:795:1::1e",
-      "kavlan-3": "2001:660:4406:783:1::1e",
-      "kavlan-4": "2001:660:4406:784:1::1e",
-      "kavlan-5": "2001:660:4406:785:1::1e",
-      "kavlan-6": "2001:660:4406:786:1::1e",
-      "kavlan-7": "2001:660:4406:787:1::1e",
-      "kavlan-8": "2001:660:4406:788:1::1e",
-      "kavlan-9": "2001:660:4406:789:1::1e"
+      "kavlan-1": "2001:660:4406:780:1::1e",
+      "kavlan-11": "2001:660:4406:1a7:1::1e",
+      "kavlan-12": "2001:660:4406:2a7:1::1e",
+      "kavlan-13": "2001:660:4406:4a7:1::1e",
+      "kavlan-14": "2001:660:4406:5a7:1::1e",
+      "kavlan-16": "2001:660:4406:7a7:1::1e",
+      "kavlan-18": "2001:660:4406:8a7:1::1e",
+      "kavlan-2": "2001:660:4406:781:1::1e",
+      "kavlan-20": "2001:660:4406:3a7:1::1e",
+      "kavlan-21": "2001:660:4406:6a7:1::1e",
+      "kavlan-3": "2001:660:4406:782:1::1e",
+      "kavlan-4": "2001:660:4406:790:1::1e",
+      "kavlan-5": "2001:660:4406:791:1::1e",
+      "kavlan-6": "2001:660:4406:792:1::1e",
+      "kavlan-7": "2001:660:4406:793:1::1e",
+      "kavlan-8": "2001:660:4406:794:1::1e",
+      "kavlan-9": "2001:660:4406:795:1::1e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1e",
-      "kavlan-11": "2001:660:4406:78b:1:1::1e",
-      "kavlan-12": "2001:660:4406:78c:1:1::1e",
-      "kavlan-13": "2001:660:4406:78d:1:1::1e",
-      "kavlan-14": "2001:660:4406:78e:1:1::1e",
-      "kavlan-16": "2001:660:4406:790:1:1::1e",
-      "kavlan-18": "2001:660:4406:792:1:1::1e",
-      "kavlan-2": "2001:660:4406:782:1:1::1e",
-      "kavlan-20": "2001:660:4406:794:1:1::1e",
-      "kavlan-21": "2001:660:4406:795:1:1::1e",
-      "kavlan-3": "2001:660:4406:783:1:1::1e",
-      "kavlan-4": "2001:660:4406:784:1:1::1e",
-      "kavlan-5": "2001:660:4406:785:1:1::1e",
-      "kavlan-6": "2001:660:4406:786:1:1::1e",
-      "kavlan-7": "2001:660:4406:787:1:1::1e",
-      "kavlan-8": "2001:660:4406:788:1:1::1e",
-      "kavlan-9": "2001:660:4406:789:1:1::1e"
+      "kavlan-1": "2001:660:4406:780:1:1::1e",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1e",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1e",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1e",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1e",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1e",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1e",
+      "kavlan-2": "2001:660:4406:781:1:1::1e",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1e",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1e",
+      "kavlan-3": "2001:660:4406:782:1:1::1e",
+      "kavlan-4": "2001:660:4406:790:1:1::1e",
+      "kavlan-5": "2001:660:4406:791:1:1::1e",
+      "kavlan-6": "2001:660:4406:792:1:1::1e",
+      "kavlan-7": "2001:660:4406:793:1:1::1e",
+      "kavlan-8": "2001:660:4406:794:1:1::1e",
+      "kavlan-9": "2001:660:4406:795:1:1::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
index d6d7d70089305912f9823b286e5ae37160fb4cd6..df5bff2dc32459ad19d6893de30998c7294660cf 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::1f",
-      "kavlan-11": "2001:660:4406:78b:1::1f",
-      "kavlan-12": "2001:660:4406:78c:1::1f",
-      "kavlan-13": "2001:660:4406:78d:1::1f",
-      "kavlan-14": "2001:660:4406:78e:1::1f",
-      "kavlan-16": "2001:660:4406:790:1::1f",
-      "kavlan-18": "2001:660:4406:792:1::1f",
-      "kavlan-2": "2001:660:4406:782:1::1f",
-      "kavlan-20": "2001:660:4406:794:1::1f",
-      "kavlan-21": "2001:660:4406:795:1::1f",
-      "kavlan-3": "2001:660:4406:783:1::1f",
-      "kavlan-4": "2001:660:4406:784:1::1f",
-      "kavlan-5": "2001:660:4406:785:1::1f",
-      "kavlan-6": "2001:660:4406:786:1::1f",
-      "kavlan-7": "2001:660:4406:787:1::1f",
-      "kavlan-8": "2001:660:4406:788:1::1f",
-      "kavlan-9": "2001:660:4406:789:1::1f"
+      "kavlan-1": "2001:660:4406:780:1::1f",
+      "kavlan-11": "2001:660:4406:1a7:1::1f",
+      "kavlan-12": "2001:660:4406:2a7:1::1f",
+      "kavlan-13": "2001:660:4406:4a7:1::1f",
+      "kavlan-14": "2001:660:4406:5a7:1::1f",
+      "kavlan-16": "2001:660:4406:7a7:1::1f",
+      "kavlan-18": "2001:660:4406:8a7:1::1f",
+      "kavlan-2": "2001:660:4406:781:1::1f",
+      "kavlan-20": "2001:660:4406:3a7:1::1f",
+      "kavlan-21": "2001:660:4406:6a7:1::1f",
+      "kavlan-3": "2001:660:4406:782:1::1f",
+      "kavlan-4": "2001:660:4406:790:1::1f",
+      "kavlan-5": "2001:660:4406:791:1::1f",
+      "kavlan-6": "2001:660:4406:792:1::1f",
+      "kavlan-7": "2001:660:4406:793:1::1f",
+      "kavlan-8": "2001:660:4406:794:1::1f",
+      "kavlan-9": "2001:660:4406:795:1::1f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::1f",
-      "kavlan-11": "2001:660:4406:78b:1:1::1f",
-      "kavlan-12": "2001:660:4406:78c:1:1::1f",
-      "kavlan-13": "2001:660:4406:78d:1:1::1f",
-      "kavlan-14": "2001:660:4406:78e:1:1::1f",
-      "kavlan-16": "2001:660:4406:790:1:1::1f",
-      "kavlan-18": "2001:660:4406:792:1:1::1f",
-      "kavlan-2": "2001:660:4406:782:1:1::1f",
-      "kavlan-20": "2001:660:4406:794:1:1::1f",
-      "kavlan-21": "2001:660:4406:795:1:1::1f",
-      "kavlan-3": "2001:660:4406:783:1:1::1f",
-      "kavlan-4": "2001:660:4406:784:1:1::1f",
-      "kavlan-5": "2001:660:4406:785:1:1::1f",
-      "kavlan-6": "2001:660:4406:786:1:1::1f",
-      "kavlan-7": "2001:660:4406:787:1:1::1f",
-      "kavlan-8": "2001:660:4406:788:1:1::1f",
-      "kavlan-9": "2001:660:4406:789:1:1::1f"
+      "kavlan-1": "2001:660:4406:780:1:1::1f",
+      "kavlan-11": "2001:660:4406:1a7:1:1::1f",
+      "kavlan-12": "2001:660:4406:2a7:1:1::1f",
+      "kavlan-13": "2001:660:4406:4a7:1:1::1f",
+      "kavlan-14": "2001:660:4406:5a7:1:1::1f",
+      "kavlan-16": "2001:660:4406:7a7:1:1::1f",
+      "kavlan-18": "2001:660:4406:8a7:1:1::1f",
+      "kavlan-2": "2001:660:4406:781:1:1::1f",
+      "kavlan-20": "2001:660:4406:3a7:1:1::1f",
+      "kavlan-21": "2001:660:4406:6a7:1:1::1f",
+      "kavlan-3": "2001:660:4406:782:1:1::1f",
+      "kavlan-4": "2001:660:4406:790:1:1::1f",
+      "kavlan-5": "2001:660:4406:791:1:1::1f",
+      "kavlan-6": "2001:660:4406:792:1:1::1f",
+      "kavlan-7": "2001:660:4406:793:1:1::1f",
+      "kavlan-8": "2001:660:4406:794:1:1::1f",
+      "kavlan-9": "2001:660:4406:795:1:1::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
index b4b204c22f735dfc4dd9b8fe668b07a4c58181b1..0f6cc9393b479f929320c00552a8d0695b9e0b63 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::20",
-      "kavlan-11": "2001:660:4406:78b:1::20",
-      "kavlan-12": "2001:660:4406:78c:1::20",
-      "kavlan-13": "2001:660:4406:78d:1::20",
-      "kavlan-14": "2001:660:4406:78e:1::20",
-      "kavlan-16": "2001:660:4406:790:1::20",
-      "kavlan-18": "2001:660:4406:792:1::20",
-      "kavlan-2": "2001:660:4406:782:1::20",
-      "kavlan-20": "2001:660:4406:794:1::20",
-      "kavlan-21": "2001:660:4406:795:1::20",
-      "kavlan-3": "2001:660:4406:783:1::20",
-      "kavlan-4": "2001:660:4406:784:1::20",
-      "kavlan-5": "2001:660:4406:785:1::20",
-      "kavlan-6": "2001:660:4406:786:1::20",
-      "kavlan-7": "2001:660:4406:787:1::20",
-      "kavlan-8": "2001:660:4406:788:1::20",
-      "kavlan-9": "2001:660:4406:789:1::20"
+      "kavlan-1": "2001:660:4406:780:1::20",
+      "kavlan-11": "2001:660:4406:1a7:1::20",
+      "kavlan-12": "2001:660:4406:2a7:1::20",
+      "kavlan-13": "2001:660:4406:4a7:1::20",
+      "kavlan-14": "2001:660:4406:5a7:1::20",
+      "kavlan-16": "2001:660:4406:7a7:1::20",
+      "kavlan-18": "2001:660:4406:8a7:1::20",
+      "kavlan-2": "2001:660:4406:781:1::20",
+      "kavlan-20": "2001:660:4406:3a7:1::20",
+      "kavlan-21": "2001:660:4406:6a7:1::20",
+      "kavlan-3": "2001:660:4406:782:1::20",
+      "kavlan-4": "2001:660:4406:790:1::20",
+      "kavlan-5": "2001:660:4406:791:1::20",
+      "kavlan-6": "2001:660:4406:792:1::20",
+      "kavlan-7": "2001:660:4406:793:1::20",
+      "kavlan-8": "2001:660:4406:794:1::20",
+      "kavlan-9": "2001:660:4406:795:1::20"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::20",
-      "kavlan-11": "2001:660:4406:78b:1:1::20",
-      "kavlan-12": "2001:660:4406:78c:1:1::20",
-      "kavlan-13": "2001:660:4406:78d:1:1::20",
-      "kavlan-14": "2001:660:4406:78e:1:1::20",
-      "kavlan-16": "2001:660:4406:790:1:1::20",
-      "kavlan-18": "2001:660:4406:792:1:1::20",
-      "kavlan-2": "2001:660:4406:782:1:1::20",
-      "kavlan-20": "2001:660:4406:794:1:1::20",
-      "kavlan-21": "2001:660:4406:795:1:1::20",
-      "kavlan-3": "2001:660:4406:783:1:1::20",
-      "kavlan-4": "2001:660:4406:784:1:1::20",
-      "kavlan-5": "2001:660:4406:785:1:1::20",
-      "kavlan-6": "2001:660:4406:786:1:1::20",
-      "kavlan-7": "2001:660:4406:787:1:1::20",
-      "kavlan-8": "2001:660:4406:788:1:1::20",
-      "kavlan-9": "2001:660:4406:789:1:1::20"
+      "kavlan-1": "2001:660:4406:780:1:1::20",
+      "kavlan-11": "2001:660:4406:1a7:1:1::20",
+      "kavlan-12": "2001:660:4406:2a7:1:1::20",
+      "kavlan-13": "2001:660:4406:4a7:1:1::20",
+      "kavlan-14": "2001:660:4406:5a7:1:1::20",
+      "kavlan-16": "2001:660:4406:7a7:1:1::20",
+      "kavlan-18": "2001:660:4406:8a7:1:1::20",
+      "kavlan-2": "2001:660:4406:781:1:1::20",
+      "kavlan-20": "2001:660:4406:3a7:1:1::20",
+      "kavlan-21": "2001:660:4406:6a7:1:1::20",
+      "kavlan-3": "2001:660:4406:782:1:1::20",
+      "kavlan-4": "2001:660:4406:790:1:1::20",
+      "kavlan-5": "2001:660:4406:791:1:1::20",
+      "kavlan-6": "2001:660:4406:792:1:1::20",
+      "kavlan-7": "2001:660:4406:793:1:1::20",
+      "kavlan-8": "2001:660:4406:794:1:1::20",
+      "kavlan-9": "2001:660:4406:795:1:1::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
index 3b3e21ecc6be18d61f0c226e9aa139c2c63931ed..fd49c0e28a721cb13c04575aacaf52c4097f02d7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::21",
-      "kavlan-11": "2001:660:4406:78b:1::21",
-      "kavlan-12": "2001:660:4406:78c:1::21",
-      "kavlan-13": "2001:660:4406:78d:1::21",
-      "kavlan-14": "2001:660:4406:78e:1::21",
-      "kavlan-16": "2001:660:4406:790:1::21",
-      "kavlan-18": "2001:660:4406:792:1::21",
-      "kavlan-2": "2001:660:4406:782:1::21",
-      "kavlan-20": "2001:660:4406:794:1::21",
-      "kavlan-21": "2001:660:4406:795:1::21",
-      "kavlan-3": "2001:660:4406:783:1::21",
-      "kavlan-4": "2001:660:4406:784:1::21",
-      "kavlan-5": "2001:660:4406:785:1::21",
-      "kavlan-6": "2001:660:4406:786:1::21",
-      "kavlan-7": "2001:660:4406:787:1::21",
-      "kavlan-8": "2001:660:4406:788:1::21",
-      "kavlan-9": "2001:660:4406:789:1::21"
+      "kavlan-1": "2001:660:4406:780:1::21",
+      "kavlan-11": "2001:660:4406:1a7:1::21",
+      "kavlan-12": "2001:660:4406:2a7:1::21",
+      "kavlan-13": "2001:660:4406:4a7:1::21",
+      "kavlan-14": "2001:660:4406:5a7:1::21",
+      "kavlan-16": "2001:660:4406:7a7:1::21",
+      "kavlan-18": "2001:660:4406:8a7:1::21",
+      "kavlan-2": "2001:660:4406:781:1::21",
+      "kavlan-20": "2001:660:4406:3a7:1::21",
+      "kavlan-21": "2001:660:4406:6a7:1::21",
+      "kavlan-3": "2001:660:4406:782:1::21",
+      "kavlan-4": "2001:660:4406:790:1::21",
+      "kavlan-5": "2001:660:4406:791:1::21",
+      "kavlan-6": "2001:660:4406:792:1::21",
+      "kavlan-7": "2001:660:4406:793:1::21",
+      "kavlan-8": "2001:660:4406:794:1::21",
+      "kavlan-9": "2001:660:4406:795:1::21"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::21",
-      "kavlan-11": "2001:660:4406:78b:1:1::21",
-      "kavlan-12": "2001:660:4406:78c:1:1::21",
-      "kavlan-13": "2001:660:4406:78d:1:1::21",
-      "kavlan-14": "2001:660:4406:78e:1:1::21",
-      "kavlan-16": "2001:660:4406:790:1:1::21",
-      "kavlan-18": "2001:660:4406:792:1:1::21",
-      "kavlan-2": "2001:660:4406:782:1:1::21",
-      "kavlan-20": "2001:660:4406:794:1:1::21",
-      "kavlan-21": "2001:660:4406:795:1:1::21",
-      "kavlan-3": "2001:660:4406:783:1:1::21",
-      "kavlan-4": "2001:660:4406:784:1:1::21",
-      "kavlan-5": "2001:660:4406:785:1:1::21",
-      "kavlan-6": "2001:660:4406:786:1:1::21",
-      "kavlan-7": "2001:660:4406:787:1:1::21",
-      "kavlan-8": "2001:660:4406:788:1:1::21",
-      "kavlan-9": "2001:660:4406:789:1:1::21"
+      "kavlan-1": "2001:660:4406:780:1:1::21",
+      "kavlan-11": "2001:660:4406:1a7:1:1::21",
+      "kavlan-12": "2001:660:4406:2a7:1:1::21",
+      "kavlan-13": "2001:660:4406:4a7:1:1::21",
+      "kavlan-14": "2001:660:4406:5a7:1:1::21",
+      "kavlan-16": "2001:660:4406:7a7:1:1::21",
+      "kavlan-18": "2001:660:4406:8a7:1:1::21",
+      "kavlan-2": "2001:660:4406:781:1:1::21",
+      "kavlan-20": "2001:660:4406:3a7:1:1::21",
+      "kavlan-21": "2001:660:4406:6a7:1:1::21",
+      "kavlan-3": "2001:660:4406:782:1:1::21",
+      "kavlan-4": "2001:660:4406:790:1:1::21",
+      "kavlan-5": "2001:660:4406:791:1:1::21",
+      "kavlan-6": "2001:660:4406:792:1:1::21",
+      "kavlan-7": "2001:660:4406:793:1:1::21",
+      "kavlan-8": "2001:660:4406:794:1:1::21",
+      "kavlan-9": "2001:660:4406:795:1:1::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
index 3e64d73d43bd1872af41ad547cdae3f412cec251..267b950673712a85091ea71381d99957e5e3f82c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::22",
-      "kavlan-11": "2001:660:4406:78b:1::22",
-      "kavlan-12": "2001:660:4406:78c:1::22",
-      "kavlan-13": "2001:660:4406:78d:1::22",
-      "kavlan-14": "2001:660:4406:78e:1::22",
-      "kavlan-16": "2001:660:4406:790:1::22",
-      "kavlan-18": "2001:660:4406:792:1::22",
-      "kavlan-2": "2001:660:4406:782:1::22",
-      "kavlan-20": "2001:660:4406:794:1::22",
-      "kavlan-21": "2001:660:4406:795:1::22",
-      "kavlan-3": "2001:660:4406:783:1::22",
-      "kavlan-4": "2001:660:4406:784:1::22",
-      "kavlan-5": "2001:660:4406:785:1::22",
-      "kavlan-6": "2001:660:4406:786:1::22",
-      "kavlan-7": "2001:660:4406:787:1::22",
-      "kavlan-8": "2001:660:4406:788:1::22",
-      "kavlan-9": "2001:660:4406:789:1::22"
+      "kavlan-1": "2001:660:4406:780:1::22",
+      "kavlan-11": "2001:660:4406:1a7:1::22",
+      "kavlan-12": "2001:660:4406:2a7:1::22",
+      "kavlan-13": "2001:660:4406:4a7:1::22",
+      "kavlan-14": "2001:660:4406:5a7:1::22",
+      "kavlan-16": "2001:660:4406:7a7:1::22",
+      "kavlan-18": "2001:660:4406:8a7:1::22",
+      "kavlan-2": "2001:660:4406:781:1::22",
+      "kavlan-20": "2001:660:4406:3a7:1::22",
+      "kavlan-21": "2001:660:4406:6a7:1::22",
+      "kavlan-3": "2001:660:4406:782:1::22",
+      "kavlan-4": "2001:660:4406:790:1::22",
+      "kavlan-5": "2001:660:4406:791:1::22",
+      "kavlan-6": "2001:660:4406:792:1::22",
+      "kavlan-7": "2001:660:4406:793:1::22",
+      "kavlan-8": "2001:660:4406:794:1::22",
+      "kavlan-9": "2001:660:4406:795:1::22"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::22",
-      "kavlan-11": "2001:660:4406:78b:1:1::22",
-      "kavlan-12": "2001:660:4406:78c:1:1::22",
-      "kavlan-13": "2001:660:4406:78d:1:1::22",
-      "kavlan-14": "2001:660:4406:78e:1:1::22",
-      "kavlan-16": "2001:660:4406:790:1:1::22",
-      "kavlan-18": "2001:660:4406:792:1:1::22",
-      "kavlan-2": "2001:660:4406:782:1:1::22",
-      "kavlan-20": "2001:660:4406:794:1:1::22",
-      "kavlan-21": "2001:660:4406:795:1:1::22",
-      "kavlan-3": "2001:660:4406:783:1:1::22",
-      "kavlan-4": "2001:660:4406:784:1:1::22",
-      "kavlan-5": "2001:660:4406:785:1:1::22",
-      "kavlan-6": "2001:660:4406:786:1:1::22",
-      "kavlan-7": "2001:660:4406:787:1:1::22",
-      "kavlan-8": "2001:660:4406:788:1:1::22",
-      "kavlan-9": "2001:660:4406:789:1:1::22"
+      "kavlan-1": "2001:660:4406:780:1:1::22",
+      "kavlan-11": "2001:660:4406:1a7:1:1::22",
+      "kavlan-12": "2001:660:4406:2a7:1:1::22",
+      "kavlan-13": "2001:660:4406:4a7:1:1::22",
+      "kavlan-14": "2001:660:4406:5a7:1:1::22",
+      "kavlan-16": "2001:660:4406:7a7:1:1::22",
+      "kavlan-18": "2001:660:4406:8a7:1:1::22",
+      "kavlan-2": "2001:660:4406:781:1:1::22",
+      "kavlan-20": "2001:660:4406:3a7:1:1::22",
+      "kavlan-21": "2001:660:4406:6a7:1:1::22",
+      "kavlan-3": "2001:660:4406:782:1:1::22",
+      "kavlan-4": "2001:660:4406:790:1:1::22",
+      "kavlan-5": "2001:660:4406:791:1:1::22",
+      "kavlan-6": "2001:660:4406:792:1:1::22",
+      "kavlan-7": "2001:660:4406:793:1:1::22",
+      "kavlan-8": "2001:660:4406:794:1:1::22",
+      "kavlan-9": "2001:660:4406:795:1:1::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
index 97665211e3a0c56b7b79e8f4e57c44eec0f23f91..3353d1d7d36c6200f4d331c19e4471f02d829272 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::23",
-      "kavlan-11": "2001:660:4406:78b:1::23",
-      "kavlan-12": "2001:660:4406:78c:1::23",
-      "kavlan-13": "2001:660:4406:78d:1::23",
-      "kavlan-14": "2001:660:4406:78e:1::23",
-      "kavlan-16": "2001:660:4406:790:1::23",
-      "kavlan-18": "2001:660:4406:792:1::23",
-      "kavlan-2": "2001:660:4406:782:1::23",
-      "kavlan-20": "2001:660:4406:794:1::23",
-      "kavlan-21": "2001:660:4406:795:1::23",
-      "kavlan-3": "2001:660:4406:783:1::23",
-      "kavlan-4": "2001:660:4406:784:1::23",
-      "kavlan-5": "2001:660:4406:785:1::23",
-      "kavlan-6": "2001:660:4406:786:1::23",
-      "kavlan-7": "2001:660:4406:787:1::23",
-      "kavlan-8": "2001:660:4406:788:1::23",
-      "kavlan-9": "2001:660:4406:789:1::23"
+      "kavlan-1": "2001:660:4406:780:1::23",
+      "kavlan-11": "2001:660:4406:1a7:1::23",
+      "kavlan-12": "2001:660:4406:2a7:1::23",
+      "kavlan-13": "2001:660:4406:4a7:1::23",
+      "kavlan-14": "2001:660:4406:5a7:1::23",
+      "kavlan-16": "2001:660:4406:7a7:1::23",
+      "kavlan-18": "2001:660:4406:8a7:1::23",
+      "kavlan-2": "2001:660:4406:781:1::23",
+      "kavlan-20": "2001:660:4406:3a7:1::23",
+      "kavlan-21": "2001:660:4406:6a7:1::23",
+      "kavlan-3": "2001:660:4406:782:1::23",
+      "kavlan-4": "2001:660:4406:790:1::23",
+      "kavlan-5": "2001:660:4406:791:1::23",
+      "kavlan-6": "2001:660:4406:792:1::23",
+      "kavlan-7": "2001:660:4406:793:1::23",
+      "kavlan-8": "2001:660:4406:794:1::23",
+      "kavlan-9": "2001:660:4406:795:1::23"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::23",
-      "kavlan-11": "2001:660:4406:78b:1:1::23",
-      "kavlan-12": "2001:660:4406:78c:1:1::23",
-      "kavlan-13": "2001:660:4406:78d:1:1::23",
-      "kavlan-14": "2001:660:4406:78e:1:1::23",
-      "kavlan-16": "2001:660:4406:790:1:1::23",
-      "kavlan-18": "2001:660:4406:792:1:1::23",
-      "kavlan-2": "2001:660:4406:782:1:1::23",
-      "kavlan-20": "2001:660:4406:794:1:1::23",
-      "kavlan-21": "2001:660:4406:795:1:1::23",
-      "kavlan-3": "2001:660:4406:783:1:1::23",
-      "kavlan-4": "2001:660:4406:784:1:1::23",
-      "kavlan-5": "2001:660:4406:785:1:1::23",
-      "kavlan-6": "2001:660:4406:786:1:1::23",
-      "kavlan-7": "2001:660:4406:787:1:1::23",
-      "kavlan-8": "2001:660:4406:788:1:1::23",
-      "kavlan-9": "2001:660:4406:789:1:1::23"
+      "kavlan-1": "2001:660:4406:780:1:1::23",
+      "kavlan-11": "2001:660:4406:1a7:1:1::23",
+      "kavlan-12": "2001:660:4406:2a7:1:1::23",
+      "kavlan-13": "2001:660:4406:4a7:1:1::23",
+      "kavlan-14": "2001:660:4406:5a7:1:1::23",
+      "kavlan-16": "2001:660:4406:7a7:1:1::23",
+      "kavlan-18": "2001:660:4406:8a7:1:1::23",
+      "kavlan-2": "2001:660:4406:781:1:1::23",
+      "kavlan-20": "2001:660:4406:3a7:1:1::23",
+      "kavlan-21": "2001:660:4406:6a7:1:1::23",
+      "kavlan-3": "2001:660:4406:782:1:1::23",
+      "kavlan-4": "2001:660:4406:790:1:1::23",
+      "kavlan-5": "2001:660:4406:791:1:1::23",
+      "kavlan-6": "2001:660:4406:792:1:1::23",
+      "kavlan-7": "2001:660:4406:793:1:1::23",
+      "kavlan-8": "2001:660:4406:794:1:1::23",
+      "kavlan-9": "2001:660:4406:795:1:1::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
index fa1a0251426534a4e89fd8220ca5293e5d3fb334..199e6f402445479105f2ededfc4acf80e22b54e2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::24",
-      "kavlan-11": "2001:660:4406:78b:1::24",
-      "kavlan-12": "2001:660:4406:78c:1::24",
-      "kavlan-13": "2001:660:4406:78d:1::24",
-      "kavlan-14": "2001:660:4406:78e:1::24",
-      "kavlan-16": "2001:660:4406:790:1::24",
-      "kavlan-18": "2001:660:4406:792:1::24",
-      "kavlan-2": "2001:660:4406:782:1::24",
-      "kavlan-20": "2001:660:4406:794:1::24",
-      "kavlan-21": "2001:660:4406:795:1::24",
-      "kavlan-3": "2001:660:4406:783:1::24",
-      "kavlan-4": "2001:660:4406:784:1::24",
-      "kavlan-5": "2001:660:4406:785:1::24",
-      "kavlan-6": "2001:660:4406:786:1::24",
-      "kavlan-7": "2001:660:4406:787:1::24",
-      "kavlan-8": "2001:660:4406:788:1::24",
-      "kavlan-9": "2001:660:4406:789:1::24"
+      "kavlan-1": "2001:660:4406:780:1::24",
+      "kavlan-11": "2001:660:4406:1a7:1::24",
+      "kavlan-12": "2001:660:4406:2a7:1::24",
+      "kavlan-13": "2001:660:4406:4a7:1::24",
+      "kavlan-14": "2001:660:4406:5a7:1::24",
+      "kavlan-16": "2001:660:4406:7a7:1::24",
+      "kavlan-18": "2001:660:4406:8a7:1::24",
+      "kavlan-2": "2001:660:4406:781:1::24",
+      "kavlan-20": "2001:660:4406:3a7:1::24",
+      "kavlan-21": "2001:660:4406:6a7:1::24",
+      "kavlan-3": "2001:660:4406:782:1::24",
+      "kavlan-4": "2001:660:4406:790:1::24",
+      "kavlan-5": "2001:660:4406:791:1::24",
+      "kavlan-6": "2001:660:4406:792:1::24",
+      "kavlan-7": "2001:660:4406:793:1::24",
+      "kavlan-8": "2001:660:4406:794:1::24",
+      "kavlan-9": "2001:660:4406:795:1::24"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::24",
-      "kavlan-11": "2001:660:4406:78b:1:1::24",
-      "kavlan-12": "2001:660:4406:78c:1:1::24",
-      "kavlan-13": "2001:660:4406:78d:1:1::24",
-      "kavlan-14": "2001:660:4406:78e:1:1::24",
-      "kavlan-16": "2001:660:4406:790:1:1::24",
-      "kavlan-18": "2001:660:4406:792:1:1::24",
-      "kavlan-2": "2001:660:4406:782:1:1::24",
-      "kavlan-20": "2001:660:4406:794:1:1::24",
-      "kavlan-21": "2001:660:4406:795:1:1::24",
-      "kavlan-3": "2001:660:4406:783:1:1::24",
-      "kavlan-4": "2001:660:4406:784:1:1::24",
-      "kavlan-5": "2001:660:4406:785:1:1::24",
-      "kavlan-6": "2001:660:4406:786:1:1::24",
-      "kavlan-7": "2001:660:4406:787:1:1::24",
-      "kavlan-8": "2001:660:4406:788:1:1::24",
-      "kavlan-9": "2001:660:4406:789:1:1::24"
+      "kavlan-1": "2001:660:4406:780:1:1::24",
+      "kavlan-11": "2001:660:4406:1a7:1:1::24",
+      "kavlan-12": "2001:660:4406:2a7:1:1::24",
+      "kavlan-13": "2001:660:4406:4a7:1:1::24",
+      "kavlan-14": "2001:660:4406:5a7:1:1::24",
+      "kavlan-16": "2001:660:4406:7a7:1:1::24",
+      "kavlan-18": "2001:660:4406:8a7:1:1::24",
+      "kavlan-2": "2001:660:4406:781:1:1::24",
+      "kavlan-20": "2001:660:4406:3a7:1:1::24",
+      "kavlan-21": "2001:660:4406:6a7:1:1::24",
+      "kavlan-3": "2001:660:4406:782:1:1::24",
+      "kavlan-4": "2001:660:4406:790:1:1::24",
+      "kavlan-5": "2001:660:4406:791:1:1::24",
+      "kavlan-6": "2001:660:4406:792:1:1::24",
+      "kavlan-7": "2001:660:4406:793:1:1::24",
+      "kavlan-8": "2001:660:4406:794:1:1::24",
+      "kavlan-9": "2001:660:4406:795:1:1::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
index 8d797f954de90913751cd83bb394e8bd8fa015fc..8d1a11fdf2f12d56ed049a775e5edafe5ccffede 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::25",
-      "kavlan-11": "2001:660:4406:78b:1::25",
-      "kavlan-12": "2001:660:4406:78c:1::25",
-      "kavlan-13": "2001:660:4406:78d:1::25",
-      "kavlan-14": "2001:660:4406:78e:1::25",
-      "kavlan-16": "2001:660:4406:790:1::25",
-      "kavlan-18": "2001:660:4406:792:1::25",
-      "kavlan-2": "2001:660:4406:782:1::25",
-      "kavlan-20": "2001:660:4406:794:1::25",
-      "kavlan-21": "2001:660:4406:795:1::25",
-      "kavlan-3": "2001:660:4406:783:1::25",
-      "kavlan-4": "2001:660:4406:784:1::25",
-      "kavlan-5": "2001:660:4406:785:1::25",
-      "kavlan-6": "2001:660:4406:786:1::25",
-      "kavlan-7": "2001:660:4406:787:1::25",
-      "kavlan-8": "2001:660:4406:788:1::25",
-      "kavlan-9": "2001:660:4406:789:1::25"
+      "kavlan-1": "2001:660:4406:780:1::25",
+      "kavlan-11": "2001:660:4406:1a7:1::25",
+      "kavlan-12": "2001:660:4406:2a7:1::25",
+      "kavlan-13": "2001:660:4406:4a7:1::25",
+      "kavlan-14": "2001:660:4406:5a7:1::25",
+      "kavlan-16": "2001:660:4406:7a7:1::25",
+      "kavlan-18": "2001:660:4406:8a7:1::25",
+      "kavlan-2": "2001:660:4406:781:1::25",
+      "kavlan-20": "2001:660:4406:3a7:1::25",
+      "kavlan-21": "2001:660:4406:6a7:1::25",
+      "kavlan-3": "2001:660:4406:782:1::25",
+      "kavlan-4": "2001:660:4406:790:1::25",
+      "kavlan-5": "2001:660:4406:791:1::25",
+      "kavlan-6": "2001:660:4406:792:1::25",
+      "kavlan-7": "2001:660:4406:793:1::25",
+      "kavlan-8": "2001:660:4406:794:1::25",
+      "kavlan-9": "2001:660:4406:795:1::25"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::25",
-      "kavlan-11": "2001:660:4406:78b:1:1::25",
-      "kavlan-12": "2001:660:4406:78c:1:1::25",
-      "kavlan-13": "2001:660:4406:78d:1:1::25",
-      "kavlan-14": "2001:660:4406:78e:1:1::25",
-      "kavlan-16": "2001:660:4406:790:1:1::25",
-      "kavlan-18": "2001:660:4406:792:1:1::25",
-      "kavlan-2": "2001:660:4406:782:1:1::25",
-      "kavlan-20": "2001:660:4406:794:1:1::25",
-      "kavlan-21": "2001:660:4406:795:1:1::25",
-      "kavlan-3": "2001:660:4406:783:1:1::25",
-      "kavlan-4": "2001:660:4406:784:1:1::25",
-      "kavlan-5": "2001:660:4406:785:1:1::25",
-      "kavlan-6": "2001:660:4406:786:1:1::25",
-      "kavlan-7": "2001:660:4406:787:1:1::25",
-      "kavlan-8": "2001:660:4406:788:1:1::25",
-      "kavlan-9": "2001:660:4406:789:1:1::25"
+      "kavlan-1": "2001:660:4406:780:1:1::25",
+      "kavlan-11": "2001:660:4406:1a7:1:1::25",
+      "kavlan-12": "2001:660:4406:2a7:1:1::25",
+      "kavlan-13": "2001:660:4406:4a7:1:1::25",
+      "kavlan-14": "2001:660:4406:5a7:1:1::25",
+      "kavlan-16": "2001:660:4406:7a7:1:1::25",
+      "kavlan-18": "2001:660:4406:8a7:1:1::25",
+      "kavlan-2": "2001:660:4406:781:1:1::25",
+      "kavlan-20": "2001:660:4406:3a7:1:1::25",
+      "kavlan-21": "2001:660:4406:6a7:1:1::25",
+      "kavlan-3": "2001:660:4406:782:1:1::25",
+      "kavlan-4": "2001:660:4406:790:1:1::25",
+      "kavlan-5": "2001:660:4406:791:1:1::25",
+      "kavlan-6": "2001:660:4406:792:1:1::25",
+      "kavlan-7": "2001:660:4406:793:1:1::25",
+      "kavlan-8": "2001:660:4406:794:1:1::25",
+      "kavlan-9": "2001:660:4406:795:1:1::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
index 2c89e38f4cbaa319f16152db9044d2fbf0a6f0ad..f180213db3279a83a9d22a016519e9f36c95a16f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::26",
-      "kavlan-11": "2001:660:4406:78b:1::26",
-      "kavlan-12": "2001:660:4406:78c:1::26",
-      "kavlan-13": "2001:660:4406:78d:1::26",
-      "kavlan-14": "2001:660:4406:78e:1::26",
-      "kavlan-16": "2001:660:4406:790:1::26",
-      "kavlan-18": "2001:660:4406:792:1::26",
-      "kavlan-2": "2001:660:4406:782:1::26",
-      "kavlan-20": "2001:660:4406:794:1::26",
-      "kavlan-21": "2001:660:4406:795:1::26",
-      "kavlan-3": "2001:660:4406:783:1::26",
-      "kavlan-4": "2001:660:4406:784:1::26",
-      "kavlan-5": "2001:660:4406:785:1::26",
-      "kavlan-6": "2001:660:4406:786:1::26",
-      "kavlan-7": "2001:660:4406:787:1::26",
-      "kavlan-8": "2001:660:4406:788:1::26",
-      "kavlan-9": "2001:660:4406:789:1::26"
+      "kavlan-1": "2001:660:4406:780:1::26",
+      "kavlan-11": "2001:660:4406:1a7:1::26",
+      "kavlan-12": "2001:660:4406:2a7:1::26",
+      "kavlan-13": "2001:660:4406:4a7:1::26",
+      "kavlan-14": "2001:660:4406:5a7:1::26",
+      "kavlan-16": "2001:660:4406:7a7:1::26",
+      "kavlan-18": "2001:660:4406:8a7:1::26",
+      "kavlan-2": "2001:660:4406:781:1::26",
+      "kavlan-20": "2001:660:4406:3a7:1::26",
+      "kavlan-21": "2001:660:4406:6a7:1::26",
+      "kavlan-3": "2001:660:4406:782:1::26",
+      "kavlan-4": "2001:660:4406:790:1::26",
+      "kavlan-5": "2001:660:4406:791:1::26",
+      "kavlan-6": "2001:660:4406:792:1::26",
+      "kavlan-7": "2001:660:4406:793:1::26",
+      "kavlan-8": "2001:660:4406:794:1::26",
+      "kavlan-9": "2001:660:4406:795:1::26"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::26",
-      "kavlan-11": "2001:660:4406:78b:1:1::26",
-      "kavlan-12": "2001:660:4406:78c:1:1::26",
-      "kavlan-13": "2001:660:4406:78d:1:1::26",
-      "kavlan-14": "2001:660:4406:78e:1:1::26",
-      "kavlan-16": "2001:660:4406:790:1:1::26",
-      "kavlan-18": "2001:660:4406:792:1:1::26",
-      "kavlan-2": "2001:660:4406:782:1:1::26",
-      "kavlan-20": "2001:660:4406:794:1:1::26",
-      "kavlan-21": "2001:660:4406:795:1:1::26",
-      "kavlan-3": "2001:660:4406:783:1:1::26",
-      "kavlan-4": "2001:660:4406:784:1:1::26",
-      "kavlan-5": "2001:660:4406:785:1:1::26",
-      "kavlan-6": "2001:660:4406:786:1:1::26",
-      "kavlan-7": "2001:660:4406:787:1:1::26",
-      "kavlan-8": "2001:660:4406:788:1:1::26",
-      "kavlan-9": "2001:660:4406:789:1:1::26"
+      "kavlan-1": "2001:660:4406:780:1:1::26",
+      "kavlan-11": "2001:660:4406:1a7:1:1::26",
+      "kavlan-12": "2001:660:4406:2a7:1:1::26",
+      "kavlan-13": "2001:660:4406:4a7:1:1::26",
+      "kavlan-14": "2001:660:4406:5a7:1:1::26",
+      "kavlan-16": "2001:660:4406:7a7:1:1::26",
+      "kavlan-18": "2001:660:4406:8a7:1:1::26",
+      "kavlan-2": "2001:660:4406:781:1:1::26",
+      "kavlan-20": "2001:660:4406:3a7:1:1::26",
+      "kavlan-21": "2001:660:4406:6a7:1:1::26",
+      "kavlan-3": "2001:660:4406:782:1:1::26",
+      "kavlan-4": "2001:660:4406:790:1:1::26",
+      "kavlan-5": "2001:660:4406:791:1:1::26",
+      "kavlan-6": "2001:660:4406:792:1:1::26",
+      "kavlan-7": "2001:660:4406:793:1:1::26",
+      "kavlan-8": "2001:660:4406:794:1:1::26",
+      "kavlan-9": "2001:660:4406:795:1:1::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
index 473f6ac8105f4e42e41d816a0b8af81afaa02d76..9d242d0b89cf137e5258c128224685a36acdbff8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::27",
-      "kavlan-11": "2001:660:4406:78b:1::27",
-      "kavlan-12": "2001:660:4406:78c:1::27",
-      "kavlan-13": "2001:660:4406:78d:1::27",
-      "kavlan-14": "2001:660:4406:78e:1::27",
-      "kavlan-16": "2001:660:4406:790:1::27",
-      "kavlan-18": "2001:660:4406:792:1::27",
-      "kavlan-2": "2001:660:4406:782:1::27",
-      "kavlan-20": "2001:660:4406:794:1::27",
-      "kavlan-21": "2001:660:4406:795:1::27",
-      "kavlan-3": "2001:660:4406:783:1::27",
-      "kavlan-4": "2001:660:4406:784:1::27",
-      "kavlan-5": "2001:660:4406:785:1::27",
-      "kavlan-6": "2001:660:4406:786:1::27",
-      "kavlan-7": "2001:660:4406:787:1::27",
-      "kavlan-8": "2001:660:4406:788:1::27",
-      "kavlan-9": "2001:660:4406:789:1::27"
+      "kavlan-1": "2001:660:4406:780:1::27",
+      "kavlan-11": "2001:660:4406:1a7:1::27",
+      "kavlan-12": "2001:660:4406:2a7:1::27",
+      "kavlan-13": "2001:660:4406:4a7:1::27",
+      "kavlan-14": "2001:660:4406:5a7:1::27",
+      "kavlan-16": "2001:660:4406:7a7:1::27",
+      "kavlan-18": "2001:660:4406:8a7:1::27",
+      "kavlan-2": "2001:660:4406:781:1::27",
+      "kavlan-20": "2001:660:4406:3a7:1::27",
+      "kavlan-21": "2001:660:4406:6a7:1::27",
+      "kavlan-3": "2001:660:4406:782:1::27",
+      "kavlan-4": "2001:660:4406:790:1::27",
+      "kavlan-5": "2001:660:4406:791:1::27",
+      "kavlan-6": "2001:660:4406:792:1::27",
+      "kavlan-7": "2001:660:4406:793:1::27",
+      "kavlan-8": "2001:660:4406:794:1::27",
+      "kavlan-9": "2001:660:4406:795:1::27"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::27",
-      "kavlan-11": "2001:660:4406:78b:1:1::27",
-      "kavlan-12": "2001:660:4406:78c:1:1::27",
-      "kavlan-13": "2001:660:4406:78d:1:1::27",
-      "kavlan-14": "2001:660:4406:78e:1:1::27",
-      "kavlan-16": "2001:660:4406:790:1:1::27",
-      "kavlan-18": "2001:660:4406:792:1:1::27",
-      "kavlan-2": "2001:660:4406:782:1:1::27",
-      "kavlan-20": "2001:660:4406:794:1:1::27",
-      "kavlan-21": "2001:660:4406:795:1:1::27",
-      "kavlan-3": "2001:660:4406:783:1:1::27",
-      "kavlan-4": "2001:660:4406:784:1:1::27",
-      "kavlan-5": "2001:660:4406:785:1:1::27",
-      "kavlan-6": "2001:660:4406:786:1:1::27",
-      "kavlan-7": "2001:660:4406:787:1:1::27",
-      "kavlan-8": "2001:660:4406:788:1:1::27",
-      "kavlan-9": "2001:660:4406:789:1:1::27"
+      "kavlan-1": "2001:660:4406:780:1:1::27",
+      "kavlan-11": "2001:660:4406:1a7:1:1::27",
+      "kavlan-12": "2001:660:4406:2a7:1:1::27",
+      "kavlan-13": "2001:660:4406:4a7:1:1::27",
+      "kavlan-14": "2001:660:4406:5a7:1:1::27",
+      "kavlan-16": "2001:660:4406:7a7:1:1::27",
+      "kavlan-18": "2001:660:4406:8a7:1:1::27",
+      "kavlan-2": "2001:660:4406:781:1:1::27",
+      "kavlan-20": "2001:660:4406:3a7:1:1::27",
+      "kavlan-21": "2001:660:4406:6a7:1:1::27",
+      "kavlan-3": "2001:660:4406:782:1:1::27",
+      "kavlan-4": "2001:660:4406:790:1:1::27",
+      "kavlan-5": "2001:660:4406:791:1:1::27",
+      "kavlan-6": "2001:660:4406:792:1:1::27",
+      "kavlan-7": "2001:660:4406:793:1:1::27",
+      "kavlan-8": "2001:660:4406:794:1:1::27",
+      "kavlan-9": "2001:660:4406:795:1:1::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
index b6f9aa0c724a11ca49a7bf958975b9b626507102..b1b8d270bb884807a7e821bff067f9a45fa35629 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::4",
-      "kavlan-11": "2001:660:4406:78b:1::4",
-      "kavlan-12": "2001:660:4406:78c:1::4",
-      "kavlan-13": "2001:660:4406:78d:1::4",
-      "kavlan-14": "2001:660:4406:78e:1::4",
-      "kavlan-16": "2001:660:4406:790:1::4",
-      "kavlan-18": "2001:660:4406:792:1::4",
-      "kavlan-2": "2001:660:4406:782:1::4",
-      "kavlan-20": "2001:660:4406:794:1::4",
-      "kavlan-21": "2001:660:4406:795:1::4",
-      "kavlan-3": "2001:660:4406:783:1::4",
-      "kavlan-4": "2001:660:4406:784:1::4",
-      "kavlan-5": "2001:660:4406:785:1::4",
-      "kavlan-6": "2001:660:4406:786:1::4",
-      "kavlan-7": "2001:660:4406:787:1::4",
-      "kavlan-8": "2001:660:4406:788:1::4",
-      "kavlan-9": "2001:660:4406:789:1::4"
+      "kavlan-1": "2001:660:4406:780:1::4",
+      "kavlan-11": "2001:660:4406:1a7:1::4",
+      "kavlan-12": "2001:660:4406:2a7:1::4",
+      "kavlan-13": "2001:660:4406:4a7:1::4",
+      "kavlan-14": "2001:660:4406:5a7:1::4",
+      "kavlan-16": "2001:660:4406:7a7:1::4",
+      "kavlan-18": "2001:660:4406:8a7:1::4",
+      "kavlan-2": "2001:660:4406:781:1::4",
+      "kavlan-20": "2001:660:4406:3a7:1::4",
+      "kavlan-21": "2001:660:4406:6a7:1::4",
+      "kavlan-3": "2001:660:4406:782:1::4",
+      "kavlan-4": "2001:660:4406:790:1::4",
+      "kavlan-5": "2001:660:4406:791:1::4",
+      "kavlan-6": "2001:660:4406:792:1::4",
+      "kavlan-7": "2001:660:4406:793:1::4",
+      "kavlan-8": "2001:660:4406:794:1::4",
+      "kavlan-9": "2001:660:4406:795:1::4"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::4",
-      "kavlan-11": "2001:660:4406:78b:1:1::4",
-      "kavlan-12": "2001:660:4406:78c:1:1::4",
-      "kavlan-13": "2001:660:4406:78d:1:1::4",
-      "kavlan-14": "2001:660:4406:78e:1:1::4",
-      "kavlan-16": "2001:660:4406:790:1:1::4",
-      "kavlan-18": "2001:660:4406:792:1:1::4",
-      "kavlan-2": "2001:660:4406:782:1:1::4",
-      "kavlan-20": "2001:660:4406:794:1:1::4",
-      "kavlan-21": "2001:660:4406:795:1:1::4",
-      "kavlan-3": "2001:660:4406:783:1:1::4",
-      "kavlan-4": "2001:660:4406:784:1:1::4",
-      "kavlan-5": "2001:660:4406:785:1:1::4",
-      "kavlan-6": "2001:660:4406:786:1:1::4",
-      "kavlan-7": "2001:660:4406:787:1:1::4",
-      "kavlan-8": "2001:660:4406:788:1:1::4",
-      "kavlan-9": "2001:660:4406:789:1:1::4"
+      "kavlan-1": "2001:660:4406:780:1:1::4",
+      "kavlan-11": "2001:660:4406:1a7:1:1::4",
+      "kavlan-12": "2001:660:4406:2a7:1:1::4",
+      "kavlan-13": "2001:660:4406:4a7:1:1::4",
+      "kavlan-14": "2001:660:4406:5a7:1:1::4",
+      "kavlan-16": "2001:660:4406:7a7:1:1::4",
+      "kavlan-18": "2001:660:4406:8a7:1:1::4",
+      "kavlan-2": "2001:660:4406:781:1:1::4",
+      "kavlan-20": "2001:660:4406:3a7:1:1::4",
+      "kavlan-21": "2001:660:4406:6a7:1:1::4",
+      "kavlan-3": "2001:660:4406:782:1:1::4",
+      "kavlan-4": "2001:660:4406:790:1:1::4",
+      "kavlan-5": "2001:660:4406:791:1:1::4",
+      "kavlan-6": "2001:660:4406:792:1:1::4",
+      "kavlan-7": "2001:660:4406:793:1:1::4",
+      "kavlan-8": "2001:660:4406:794:1:1::4",
+      "kavlan-9": "2001:660:4406:795:1:1::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
index b33d0fb3bfab2102337f1f594f3c68ced7e91d4a..44fe15d7a86cb73d5ad17fd4ff891f46094d07ab 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::28",
-      "kavlan-11": "2001:660:4406:78b:1::28",
-      "kavlan-12": "2001:660:4406:78c:1::28",
-      "kavlan-13": "2001:660:4406:78d:1::28",
-      "kavlan-14": "2001:660:4406:78e:1::28",
-      "kavlan-16": "2001:660:4406:790:1::28",
-      "kavlan-18": "2001:660:4406:792:1::28",
-      "kavlan-2": "2001:660:4406:782:1::28",
-      "kavlan-20": "2001:660:4406:794:1::28",
-      "kavlan-21": "2001:660:4406:795:1::28",
-      "kavlan-3": "2001:660:4406:783:1::28",
-      "kavlan-4": "2001:660:4406:784:1::28",
-      "kavlan-5": "2001:660:4406:785:1::28",
-      "kavlan-6": "2001:660:4406:786:1::28",
-      "kavlan-7": "2001:660:4406:787:1::28",
-      "kavlan-8": "2001:660:4406:788:1::28",
-      "kavlan-9": "2001:660:4406:789:1::28"
+      "kavlan-1": "2001:660:4406:780:1::28",
+      "kavlan-11": "2001:660:4406:1a7:1::28",
+      "kavlan-12": "2001:660:4406:2a7:1::28",
+      "kavlan-13": "2001:660:4406:4a7:1::28",
+      "kavlan-14": "2001:660:4406:5a7:1::28",
+      "kavlan-16": "2001:660:4406:7a7:1::28",
+      "kavlan-18": "2001:660:4406:8a7:1::28",
+      "kavlan-2": "2001:660:4406:781:1::28",
+      "kavlan-20": "2001:660:4406:3a7:1::28",
+      "kavlan-21": "2001:660:4406:6a7:1::28",
+      "kavlan-3": "2001:660:4406:782:1::28",
+      "kavlan-4": "2001:660:4406:790:1::28",
+      "kavlan-5": "2001:660:4406:791:1::28",
+      "kavlan-6": "2001:660:4406:792:1::28",
+      "kavlan-7": "2001:660:4406:793:1::28",
+      "kavlan-8": "2001:660:4406:794:1::28",
+      "kavlan-9": "2001:660:4406:795:1::28"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::28",
-      "kavlan-11": "2001:660:4406:78b:1:1::28",
-      "kavlan-12": "2001:660:4406:78c:1:1::28",
-      "kavlan-13": "2001:660:4406:78d:1:1::28",
-      "kavlan-14": "2001:660:4406:78e:1:1::28",
-      "kavlan-16": "2001:660:4406:790:1:1::28",
-      "kavlan-18": "2001:660:4406:792:1:1::28",
-      "kavlan-2": "2001:660:4406:782:1:1::28",
-      "kavlan-20": "2001:660:4406:794:1:1::28",
-      "kavlan-21": "2001:660:4406:795:1:1::28",
-      "kavlan-3": "2001:660:4406:783:1:1::28",
-      "kavlan-4": "2001:660:4406:784:1:1::28",
-      "kavlan-5": "2001:660:4406:785:1:1::28",
-      "kavlan-6": "2001:660:4406:786:1:1::28",
-      "kavlan-7": "2001:660:4406:787:1:1::28",
-      "kavlan-8": "2001:660:4406:788:1:1::28",
-      "kavlan-9": "2001:660:4406:789:1:1::28"
+      "kavlan-1": "2001:660:4406:780:1:1::28",
+      "kavlan-11": "2001:660:4406:1a7:1:1::28",
+      "kavlan-12": "2001:660:4406:2a7:1:1::28",
+      "kavlan-13": "2001:660:4406:4a7:1:1::28",
+      "kavlan-14": "2001:660:4406:5a7:1:1::28",
+      "kavlan-16": "2001:660:4406:7a7:1:1::28",
+      "kavlan-18": "2001:660:4406:8a7:1:1::28",
+      "kavlan-2": "2001:660:4406:781:1:1::28",
+      "kavlan-20": "2001:660:4406:3a7:1:1::28",
+      "kavlan-21": "2001:660:4406:6a7:1:1::28",
+      "kavlan-3": "2001:660:4406:782:1:1::28",
+      "kavlan-4": "2001:660:4406:790:1:1::28",
+      "kavlan-5": "2001:660:4406:791:1:1::28",
+      "kavlan-6": "2001:660:4406:792:1:1::28",
+      "kavlan-7": "2001:660:4406:793:1:1::28",
+      "kavlan-8": "2001:660:4406:794:1:1::28",
+      "kavlan-9": "2001:660:4406:795:1:1::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
index 8c8107fa783a20ea53e58a2abc59e0ece8ab353c..305439d9c1947b8de7a3fc8c1933cec962dfd222 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::29",
-      "kavlan-11": "2001:660:4406:78b:1::29",
-      "kavlan-12": "2001:660:4406:78c:1::29",
-      "kavlan-13": "2001:660:4406:78d:1::29",
-      "kavlan-14": "2001:660:4406:78e:1::29",
-      "kavlan-16": "2001:660:4406:790:1::29",
-      "kavlan-18": "2001:660:4406:792:1::29",
-      "kavlan-2": "2001:660:4406:782:1::29",
-      "kavlan-20": "2001:660:4406:794:1::29",
-      "kavlan-21": "2001:660:4406:795:1::29",
-      "kavlan-3": "2001:660:4406:783:1::29",
-      "kavlan-4": "2001:660:4406:784:1::29",
-      "kavlan-5": "2001:660:4406:785:1::29",
-      "kavlan-6": "2001:660:4406:786:1::29",
-      "kavlan-7": "2001:660:4406:787:1::29",
-      "kavlan-8": "2001:660:4406:788:1::29",
-      "kavlan-9": "2001:660:4406:789:1::29"
+      "kavlan-1": "2001:660:4406:780:1::29",
+      "kavlan-11": "2001:660:4406:1a7:1::29",
+      "kavlan-12": "2001:660:4406:2a7:1::29",
+      "kavlan-13": "2001:660:4406:4a7:1::29",
+      "kavlan-14": "2001:660:4406:5a7:1::29",
+      "kavlan-16": "2001:660:4406:7a7:1::29",
+      "kavlan-18": "2001:660:4406:8a7:1::29",
+      "kavlan-2": "2001:660:4406:781:1::29",
+      "kavlan-20": "2001:660:4406:3a7:1::29",
+      "kavlan-21": "2001:660:4406:6a7:1::29",
+      "kavlan-3": "2001:660:4406:782:1::29",
+      "kavlan-4": "2001:660:4406:790:1::29",
+      "kavlan-5": "2001:660:4406:791:1::29",
+      "kavlan-6": "2001:660:4406:792:1::29",
+      "kavlan-7": "2001:660:4406:793:1::29",
+      "kavlan-8": "2001:660:4406:794:1::29",
+      "kavlan-9": "2001:660:4406:795:1::29"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::29",
-      "kavlan-11": "2001:660:4406:78b:1:1::29",
-      "kavlan-12": "2001:660:4406:78c:1:1::29",
-      "kavlan-13": "2001:660:4406:78d:1:1::29",
-      "kavlan-14": "2001:660:4406:78e:1:1::29",
-      "kavlan-16": "2001:660:4406:790:1:1::29",
-      "kavlan-18": "2001:660:4406:792:1:1::29",
-      "kavlan-2": "2001:660:4406:782:1:1::29",
-      "kavlan-20": "2001:660:4406:794:1:1::29",
-      "kavlan-21": "2001:660:4406:795:1:1::29",
-      "kavlan-3": "2001:660:4406:783:1:1::29",
-      "kavlan-4": "2001:660:4406:784:1:1::29",
-      "kavlan-5": "2001:660:4406:785:1:1::29",
-      "kavlan-6": "2001:660:4406:786:1:1::29",
-      "kavlan-7": "2001:660:4406:787:1:1::29",
-      "kavlan-8": "2001:660:4406:788:1:1::29",
-      "kavlan-9": "2001:660:4406:789:1:1::29"
+      "kavlan-1": "2001:660:4406:780:1:1::29",
+      "kavlan-11": "2001:660:4406:1a7:1:1::29",
+      "kavlan-12": "2001:660:4406:2a7:1:1::29",
+      "kavlan-13": "2001:660:4406:4a7:1:1::29",
+      "kavlan-14": "2001:660:4406:5a7:1:1::29",
+      "kavlan-16": "2001:660:4406:7a7:1:1::29",
+      "kavlan-18": "2001:660:4406:8a7:1:1::29",
+      "kavlan-2": "2001:660:4406:781:1:1::29",
+      "kavlan-20": "2001:660:4406:3a7:1:1::29",
+      "kavlan-21": "2001:660:4406:6a7:1:1::29",
+      "kavlan-3": "2001:660:4406:782:1:1::29",
+      "kavlan-4": "2001:660:4406:790:1:1::29",
+      "kavlan-5": "2001:660:4406:791:1:1::29",
+      "kavlan-6": "2001:660:4406:792:1:1::29",
+      "kavlan-7": "2001:660:4406:793:1:1::29",
+      "kavlan-8": "2001:660:4406:794:1:1::29",
+      "kavlan-9": "2001:660:4406:795:1:1::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
index a1018c1403be85249e9131c72584be732b7511a6..7b71ee6d2c12d12803531daeeda6f7cc00328ab8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2a",
-      "kavlan-11": "2001:660:4406:78b:1::2a",
-      "kavlan-12": "2001:660:4406:78c:1::2a",
-      "kavlan-13": "2001:660:4406:78d:1::2a",
-      "kavlan-14": "2001:660:4406:78e:1::2a",
-      "kavlan-16": "2001:660:4406:790:1::2a",
-      "kavlan-18": "2001:660:4406:792:1::2a",
-      "kavlan-2": "2001:660:4406:782:1::2a",
-      "kavlan-20": "2001:660:4406:794:1::2a",
-      "kavlan-21": "2001:660:4406:795:1::2a",
-      "kavlan-3": "2001:660:4406:783:1::2a",
-      "kavlan-4": "2001:660:4406:784:1::2a",
-      "kavlan-5": "2001:660:4406:785:1::2a",
-      "kavlan-6": "2001:660:4406:786:1::2a",
-      "kavlan-7": "2001:660:4406:787:1::2a",
-      "kavlan-8": "2001:660:4406:788:1::2a",
-      "kavlan-9": "2001:660:4406:789:1::2a"
+      "kavlan-1": "2001:660:4406:780:1::2a",
+      "kavlan-11": "2001:660:4406:1a7:1::2a",
+      "kavlan-12": "2001:660:4406:2a7:1::2a",
+      "kavlan-13": "2001:660:4406:4a7:1::2a",
+      "kavlan-14": "2001:660:4406:5a7:1::2a",
+      "kavlan-16": "2001:660:4406:7a7:1::2a",
+      "kavlan-18": "2001:660:4406:8a7:1::2a",
+      "kavlan-2": "2001:660:4406:781:1::2a",
+      "kavlan-20": "2001:660:4406:3a7:1::2a",
+      "kavlan-21": "2001:660:4406:6a7:1::2a",
+      "kavlan-3": "2001:660:4406:782:1::2a",
+      "kavlan-4": "2001:660:4406:790:1::2a",
+      "kavlan-5": "2001:660:4406:791:1::2a",
+      "kavlan-6": "2001:660:4406:792:1::2a",
+      "kavlan-7": "2001:660:4406:793:1::2a",
+      "kavlan-8": "2001:660:4406:794:1::2a",
+      "kavlan-9": "2001:660:4406:795:1::2a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2a",
-      "kavlan-11": "2001:660:4406:78b:1:1::2a",
-      "kavlan-12": "2001:660:4406:78c:1:1::2a",
-      "kavlan-13": "2001:660:4406:78d:1:1::2a",
-      "kavlan-14": "2001:660:4406:78e:1:1::2a",
-      "kavlan-16": "2001:660:4406:790:1:1::2a",
-      "kavlan-18": "2001:660:4406:792:1:1::2a",
-      "kavlan-2": "2001:660:4406:782:1:1::2a",
-      "kavlan-20": "2001:660:4406:794:1:1::2a",
-      "kavlan-21": "2001:660:4406:795:1:1::2a",
-      "kavlan-3": "2001:660:4406:783:1:1::2a",
-      "kavlan-4": "2001:660:4406:784:1:1::2a",
-      "kavlan-5": "2001:660:4406:785:1:1::2a",
-      "kavlan-6": "2001:660:4406:786:1:1::2a",
-      "kavlan-7": "2001:660:4406:787:1:1::2a",
-      "kavlan-8": "2001:660:4406:788:1:1::2a",
-      "kavlan-9": "2001:660:4406:789:1:1::2a"
+      "kavlan-1": "2001:660:4406:780:1:1::2a",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2a",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2a",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2a",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2a",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2a",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2a",
+      "kavlan-2": "2001:660:4406:781:1:1::2a",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2a",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2a",
+      "kavlan-3": "2001:660:4406:782:1:1::2a",
+      "kavlan-4": "2001:660:4406:790:1:1::2a",
+      "kavlan-5": "2001:660:4406:791:1:1::2a",
+      "kavlan-6": "2001:660:4406:792:1:1::2a",
+      "kavlan-7": "2001:660:4406:793:1:1::2a",
+      "kavlan-8": "2001:660:4406:794:1:1::2a",
+      "kavlan-9": "2001:660:4406:795:1:1::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
index f4dc8a24e809062af648a769d10c887e569a675a..ed1ec37d38858c42fb7bec78395a12f8ce9c9453 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2b",
-      "kavlan-11": "2001:660:4406:78b:1::2b",
-      "kavlan-12": "2001:660:4406:78c:1::2b",
-      "kavlan-13": "2001:660:4406:78d:1::2b",
-      "kavlan-14": "2001:660:4406:78e:1::2b",
-      "kavlan-16": "2001:660:4406:790:1::2b",
-      "kavlan-18": "2001:660:4406:792:1::2b",
-      "kavlan-2": "2001:660:4406:782:1::2b",
-      "kavlan-20": "2001:660:4406:794:1::2b",
-      "kavlan-21": "2001:660:4406:795:1::2b",
-      "kavlan-3": "2001:660:4406:783:1::2b",
-      "kavlan-4": "2001:660:4406:784:1::2b",
-      "kavlan-5": "2001:660:4406:785:1::2b",
-      "kavlan-6": "2001:660:4406:786:1::2b",
-      "kavlan-7": "2001:660:4406:787:1::2b",
-      "kavlan-8": "2001:660:4406:788:1::2b",
-      "kavlan-9": "2001:660:4406:789:1::2b"
+      "kavlan-1": "2001:660:4406:780:1::2b",
+      "kavlan-11": "2001:660:4406:1a7:1::2b",
+      "kavlan-12": "2001:660:4406:2a7:1::2b",
+      "kavlan-13": "2001:660:4406:4a7:1::2b",
+      "kavlan-14": "2001:660:4406:5a7:1::2b",
+      "kavlan-16": "2001:660:4406:7a7:1::2b",
+      "kavlan-18": "2001:660:4406:8a7:1::2b",
+      "kavlan-2": "2001:660:4406:781:1::2b",
+      "kavlan-20": "2001:660:4406:3a7:1::2b",
+      "kavlan-21": "2001:660:4406:6a7:1::2b",
+      "kavlan-3": "2001:660:4406:782:1::2b",
+      "kavlan-4": "2001:660:4406:790:1::2b",
+      "kavlan-5": "2001:660:4406:791:1::2b",
+      "kavlan-6": "2001:660:4406:792:1::2b",
+      "kavlan-7": "2001:660:4406:793:1::2b",
+      "kavlan-8": "2001:660:4406:794:1::2b",
+      "kavlan-9": "2001:660:4406:795:1::2b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2b",
-      "kavlan-11": "2001:660:4406:78b:1:1::2b",
-      "kavlan-12": "2001:660:4406:78c:1:1::2b",
-      "kavlan-13": "2001:660:4406:78d:1:1::2b",
-      "kavlan-14": "2001:660:4406:78e:1:1::2b",
-      "kavlan-16": "2001:660:4406:790:1:1::2b",
-      "kavlan-18": "2001:660:4406:792:1:1::2b",
-      "kavlan-2": "2001:660:4406:782:1:1::2b",
-      "kavlan-20": "2001:660:4406:794:1:1::2b",
-      "kavlan-21": "2001:660:4406:795:1:1::2b",
-      "kavlan-3": "2001:660:4406:783:1:1::2b",
-      "kavlan-4": "2001:660:4406:784:1:1::2b",
-      "kavlan-5": "2001:660:4406:785:1:1::2b",
-      "kavlan-6": "2001:660:4406:786:1:1::2b",
-      "kavlan-7": "2001:660:4406:787:1:1::2b",
-      "kavlan-8": "2001:660:4406:788:1:1::2b",
-      "kavlan-9": "2001:660:4406:789:1:1::2b"
+      "kavlan-1": "2001:660:4406:780:1:1::2b",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2b",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2b",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2b",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2b",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2b",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2b",
+      "kavlan-2": "2001:660:4406:781:1:1::2b",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2b",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2b",
+      "kavlan-3": "2001:660:4406:782:1:1::2b",
+      "kavlan-4": "2001:660:4406:790:1:1::2b",
+      "kavlan-5": "2001:660:4406:791:1:1::2b",
+      "kavlan-6": "2001:660:4406:792:1:1::2b",
+      "kavlan-7": "2001:660:4406:793:1:1::2b",
+      "kavlan-8": "2001:660:4406:794:1:1::2b",
+      "kavlan-9": "2001:660:4406:795:1:1::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
index 9a94d13b90787c5fa814c307b76f41fe3b7e9a72..bf0ce97befc2b1a55a03899c3eebe5e380765df3 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2c",
-      "kavlan-11": "2001:660:4406:78b:1::2c",
-      "kavlan-12": "2001:660:4406:78c:1::2c",
-      "kavlan-13": "2001:660:4406:78d:1::2c",
-      "kavlan-14": "2001:660:4406:78e:1::2c",
-      "kavlan-16": "2001:660:4406:790:1::2c",
-      "kavlan-18": "2001:660:4406:792:1::2c",
-      "kavlan-2": "2001:660:4406:782:1::2c",
-      "kavlan-20": "2001:660:4406:794:1::2c",
-      "kavlan-21": "2001:660:4406:795:1::2c",
-      "kavlan-3": "2001:660:4406:783:1::2c",
-      "kavlan-4": "2001:660:4406:784:1::2c",
-      "kavlan-5": "2001:660:4406:785:1::2c",
-      "kavlan-6": "2001:660:4406:786:1::2c",
-      "kavlan-7": "2001:660:4406:787:1::2c",
-      "kavlan-8": "2001:660:4406:788:1::2c",
-      "kavlan-9": "2001:660:4406:789:1::2c"
+      "kavlan-1": "2001:660:4406:780:1::2c",
+      "kavlan-11": "2001:660:4406:1a7:1::2c",
+      "kavlan-12": "2001:660:4406:2a7:1::2c",
+      "kavlan-13": "2001:660:4406:4a7:1::2c",
+      "kavlan-14": "2001:660:4406:5a7:1::2c",
+      "kavlan-16": "2001:660:4406:7a7:1::2c",
+      "kavlan-18": "2001:660:4406:8a7:1::2c",
+      "kavlan-2": "2001:660:4406:781:1::2c",
+      "kavlan-20": "2001:660:4406:3a7:1::2c",
+      "kavlan-21": "2001:660:4406:6a7:1::2c",
+      "kavlan-3": "2001:660:4406:782:1::2c",
+      "kavlan-4": "2001:660:4406:790:1::2c",
+      "kavlan-5": "2001:660:4406:791:1::2c",
+      "kavlan-6": "2001:660:4406:792:1::2c",
+      "kavlan-7": "2001:660:4406:793:1::2c",
+      "kavlan-8": "2001:660:4406:794:1::2c",
+      "kavlan-9": "2001:660:4406:795:1::2c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2c",
-      "kavlan-11": "2001:660:4406:78b:1:1::2c",
-      "kavlan-12": "2001:660:4406:78c:1:1::2c",
-      "kavlan-13": "2001:660:4406:78d:1:1::2c",
-      "kavlan-14": "2001:660:4406:78e:1:1::2c",
-      "kavlan-16": "2001:660:4406:790:1:1::2c",
-      "kavlan-18": "2001:660:4406:792:1:1::2c",
-      "kavlan-2": "2001:660:4406:782:1:1::2c",
-      "kavlan-20": "2001:660:4406:794:1:1::2c",
-      "kavlan-21": "2001:660:4406:795:1:1::2c",
-      "kavlan-3": "2001:660:4406:783:1:1::2c",
-      "kavlan-4": "2001:660:4406:784:1:1::2c",
-      "kavlan-5": "2001:660:4406:785:1:1::2c",
-      "kavlan-6": "2001:660:4406:786:1:1::2c",
-      "kavlan-7": "2001:660:4406:787:1:1::2c",
-      "kavlan-8": "2001:660:4406:788:1:1::2c",
-      "kavlan-9": "2001:660:4406:789:1:1::2c"
+      "kavlan-1": "2001:660:4406:780:1:1::2c",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2c",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2c",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2c",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2c",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2c",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2c",
+      "kavlan-2": "2001:660:4406:781:1:1::2c",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2c",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2c",
+      "kavlan-3": "2001:660:4406:782:1:1::2c",
+      "kavlan-4": "2001:660:4406:790:1:1::2c",
+      "kavlan-5": "2001:660:4406:791:1:1::2c",
+      "kavlan-6": "2001:660:4406:792:1:1::2c",
+      "kavlan-7": "2001:660:4406:793:1:1::2c",
+      "kavlan-8": "2001:660:4406:794:1:1::2c",
+      "kavlan-9": "2001:660:4406:795:1:1::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
index 50a3b3124d76ea4b4579fb75212b4743dffb1e3f..22428c0a4b896d6493e056c5af9def7585dd2c23 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2d",
-      "kavlan-11": "2001:660:4406:78b:1::2d",
-      "kavlan-12": "2001:660:4406:78c:1::2d",
-      "kavlan-13": "2001:660:4406:78d:1::2d",
-      "kavlan-14": "2001:660:4406:78e:1::2d",
-      "kavlan-16": "2001:660:4406:790:1::2d",
-      "kavlan-18": "2001:660:4406:792:1::2d",
-      "kavlan-2": "2001:660:4406:782:1::2d",
-      "kavlan-20": "2001:660:4406:794:1::2d",
-      "kavlan-21": "2001:660:4406:795:1::2d",
-      "kavlan-3": "2001:660:4406:783:1::2d",
-      "kavlan-4": "2001:660:4406:784:1::2d",
-      "kavlan-5": "2001:660:4406:785:1::2d",
-      "kavlan-6": "2001:660:4406:786:1::2d",
-      "kavlan-7": "2001:660:4406:787:1::2d",
-      "kavlan-8": "2001:660:4406:788:1::2d",
-      "kavlan-9": "2001:660:4406:789:1::2d"
+      "kavlan-1": "2001:660:4406:780:1::2d",
+      "kavlan-11": "2001:660:4406:1a7:1::2d",
+      "kavlan-12": "2001:660:4406:2a7:1::2d",
+      "kavlan-13": "2001:660:4406:4a7:1::2d",
+      "kavlan-14": "2001:660:4406:5a7:1::2d",
+      "kavlan-16": "2001:660:4406:7a7:1::2d",
+      "kavlan-18": "2001:660:4406:8a7:1::2d",
+      "kavlan-2": "2001:660:4406:781:1::2d",
+      "kavlan-20": "2001:660:4406:3a7:1::2d",
+      "kavlan-21": "2001:660:4406:6a7:1::2d",
+      "kavlan-3": "2001:660:4406:782:1::2d",
+      "kavlan-4": "2001:660:4406:790:1::2d",
+      "kavlan-5": "2001:660:4406:791:1::2d",
+      "kavlan-6": "2001:660:4406:792:1::2d",
+      "kavlan-7": "2001:660:4406:793:1::2d",
+      "kavlan-8": "2001:660:4406:794:1::2d",
+      "kavlan-9": "2001:660:4406:795:1::2d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2d",
-      "kavlan-11": "2001:660:4406:78b:1:1::2d",
-      "kavlan-12": "2001:660:4406:78c:1:1::2d",
-      "kavlan-13": "2001:660:4406:78d:1:1::2d",
-      "kavlan-14": "2001:660:4406:78e:1:1::2d",
-      "kavlan-16": "2001:660:4406:790:1:1::2d",
-      "kavlan-18": "2001:660:4406:792:1:1::2d",
-      "kavlan-2": "2001:660:4406:782:1:1::2d",
-      "kavlan-20": "2001:660:4406:794:1:1::2d",
-      "kavlan-21": "2001:660:4406:795:1:1::2d",
-      "kavlan-3": "2001:660:4406:783:1:1::2d",
-      "kavlan-4": "2001:660:4406:784:1:1::2d",
-      "kavlan-5": "2001:660:4406:785:1:1::2d",
-      "kavlan-6": "2001:660:4406:786:1:1::2d",
-      "kavlan-7": "2001:660:4406:787:1:1::2d",
-      "kavlan-8": "2001:660:4406:788:1:1::2d",
-      "kavlan-9": "2001:660:4406:789:1:1::2d"
+      "kavlan-1": "2001:660:4406:780:1:1::2d",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2d",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2d",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2d",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2d",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2d",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2d",
+      "kavlan-2": "2001:660:4406:781:1:1::2d",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2d",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2d",
+      "kavlan-3": "2001:660:4406:782:1:1::2d",
+      "kavlan-4": "2001:660:4406:790:1:1::2d",
+      "kavlan-5": "2001:660:4406:791:1:1::2d",
+      "kavlan-6": "2001:660:4406:792:1:1::2d",
+      "kavlan-7": "2001:660:4406:793:1:1::2d",
+      "kavlan-8": "2001:660:4406:794:1:1::2d",
+      "kavlan-9": "2001:660:4406:795:1:1::2d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
index 1524c1f60f6c5e7e594dbbbc60e6bdc6b6437eed..aeb097b2d46b7d22ef55afc3b288cdfbb2064373 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2e",
-      "kavlan-11": "2001:660:4406:78b:1::2e",
-      "kavlan-12": "2001:660:4406:78c:1::2e",
-      "kavlan-13": "2001:660:4406:78d:1::2e",
-      "kavlan-14": "2001:660:4406:78e:1::2e",
-      "kavlan-16": "2001:660:4406:790:1::2e",
-      "kavlan-18": "2001:660:4406:792:1::2e",
-      "kavlan-2": "2001:660:4406:782:1::2e",
-      "kavlan-20": "2001:660:4406:794:1::2e",
-      "kavlan-21": "2001:660:4406:795:1::2e",
-      "kavlan-3": "2001:660:4406:783:1::2e",
-      "kavlan-4": "2001:660:4406:784:1::2e",
-      "kavlan-5": "2001:660:4406:785:1::2e",
-      "kavlan-6": "2001:660:4406:786:1::2e",
-      "kavlan-7": "2001:660:4406:787:1::2e",
-      "kavlan-8": "2001:660:4406:788:1::2e",
-      "kavlan-9": "2001:660:4406:789:1::2e"
+      "kavlan-1": "2001:660:4406:780:1::2e",
+      "kavlan-11": "2001:660:4406:1a7:1::2e",
+      "kavlan-12": "2001:660:4406:2a7:1::2e",
+      "kavlan-13": "2001:660:4406:4a7:1::2e",
+      "kavlan-14": "2001:660:4406:5a7:1::2e",
+      "kavlan-16": "2001:660:4406:7a7:1::2e",
+      "kavlan-18": "2001:660:4406:8a7:1::2e",
+      "kavlan-2": "2001:660:4406:781:1::2e",
+      "kavlan-20": "2001:660:4406:3a7:1::2e",
+      "kavlan-21": "2001:660:4406:6a7:1::2e",
+      "kavlan-3": "2001:660:4406:782:1::2e",
+      "kavlan-4": "2001:660:4406:790:1::2e",
+      "kavlan-5": "2001:660:4406:791:1::2e",
+      "kavlan-6": "2001:660:4406:792:1::2e",
+      "kavlan-7": "2001:660:4406:793:1::2e",
+      "kavlan-8": "2001:660:4406:794:1::2e",
+      "kavlan-9": "2001:660:4406:795:1::2e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2e",
-      "kavlan-11": "2001:660:4406:78b:1:1::2e",
-      "kavlan-12": "2001:660:4406:78c:1:1::2e",
-      "kavlan-13": "2001:660:4406:78d:1:1::2e",
-      "kavlan-14": "2001:660:4406:78e:1:1::2e",
-      "kavlan-16": "2001:660:4406:790:1:1::2e",
-      "kavlan-18": "2001:660:4406:792:1:1::2e",
-      "kavlan-2": "2001:660:4406:782:1:1::2e",
-      "kavlan-20": "2001:660:4406:794:1:1::2e",
-      "kavlan-21": "2001:660:4406:795:1:1::2e",
-      "kavlan-3": "2001:660:4406:783:1:1::2e",
-      "kavlan-4": "2001:660:4406:784:1:1::2e",
-      "kavlan-5": "2001:660:4406:785:1:1::2e",
-      "kavlan-6": "2001:660:4406:786:1:1::2e",
-      "kavlan-7": "2001:660:4406:787:1:1::2e",
-      "kavlan-8": "2001:660:4406:788:1:1::2e",
-      "kavlan-9": "2001:660:4406:789:1:1::2e"
+      "kavlan-1": "2001:660:4406:780:1:1::2e",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2e",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2e",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2e",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2e",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2e",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2e",
+      "kavlan-2": "2001:660:4406:781:1:1::2e",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2e",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2e",
+      "kavlan-3": "2001:660:4406:782:1:1::2e",
+      "kavlan-4": "2001:660:4406:790:1:1::2e",
+      "kavlan-5": "2001:660:4406:791:1:1::2e",
+      "kavlan-6": "2001:660:4406:792:1:1::2e",
+      "kavlan-7": "2001:660:4406:793:1:1::2e",
+      "kavlan-8": "2001:660:4406:794:1:1::2e",
+      "kavlan-9": "2001:660:4406:795:1:1::2e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
index 661d780764619b81d3537405337fab88a087d91c..7e3cf00a22f7d26f601be9e1004732add6e13e95 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::2f",
-      "kavlan-11": "2001:660:4406:78b:1::2f",
-      "kavlan-12": "2001:660:4406:78c:1::2f",
-      "kavlan-13": "2001:660:4406:78d:1::2f",
-      "kavlan-14": "2001:660:4406:78e:1::2f",
-      "kavlan-16": "2001:660:4406:790:1::2f",
-      "kavlan-18": "2001:660:4406:792:1::2f",
-      "kavlan-2": "2001:660:4406:782:1::2f",
-      "kavlan-20": "2001:660:4406:794:1::2f",
-      "kavlan-21": "2001:660:4406:795:1::2f",
-      "kavlan-3": "2001:660:4406:783:1::2f",
-      "kavlan-4": "2001:660:4406:784:1::2f",
-      "kavlan-5": "2001:660:4406:785:1::2f",
-      "kavlan-6": "2001:660:4406:786:1::2f",
-      "kavlan-7": "2001:660:4406:787:1::2f",
-      "kavlan-8": "2001:660:4406:788:1::2f",
-      "kavlan-9": "2001:660:4406:789:1::2f"
+      "kavlan-1": "2001:660:4406:780:1::2f",
+      "kavlan-11": "2001:660:4406:1a7:1::2f",
+      "kavlan-12": "2001:660:4406:2a7:1::2f",
+      "kavlan-13": "2001:660:4406:4a7:1::2f",
+      "kavlan-14": "2001:660:4406:5a7:1::2f",
+      "kavlan-16": "2001:660:4406:7a7:1::2f",
+      "kavlan-18": "2001:660:4406:8a7:1::2f",
+      "kavlan-2": "2001:660:4406:781:1::2f",
+      "kavlan-20": "2001:660:4406:3a7:1::2f",
+      "kavlan-21": "2001:660:4406:6a7:1::2f",
+      "kavlan-3": "2001:660:4406:782:1::2f",
+      "kavlan-4": "2001:660:4406:790:1::2f",
+      "kavlan-5": "2001:660:4406:791:1::2f",
+      "kavlan-6": "2001:660:4406:792:1::2f",
+      "kavlan-7": "2001:660:4406:793:1::2f",
+      "kavlan-8": "2001:660:4406:794:1::2f",
+      "kavlan-9": "2001:660:4406:795:1::2f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::2f",
-      "kavlan-11": "2001:660:4406:78b:1:1::2f",
-      "kavlan-12": "2001:660:4406:78c:1:1::2f",
-      "kavlan-13": "2001:660:4406:78d:1:1::2f",
-      "kavlan-14": "2001:660:4406:78e:1:1::2f",
-      "kavlan-16": "2001:660:4406:790:1:1::2f",
-      "kavlan-18": "2001:660:4406:792:1:1::2f",
-      "kavlan-2": "2001:660:4406:782:1:1::2f",
-      "kavlan-20": "2001:660:4406:794:1:1::2f",
-      "kavlan-21": "2001:660:4406:795:1:1::2f",
-      "kavlan-3": "2001:660:4406:783:1:1::2f",
-      "kavlan-4": "2001:660:4406:784:1:1::2f",
-      "kavlan-5": "2001:660:4406:785:1:1::2f",
-      "kavlan-6": "2001:660:4406:786:1:1::2f",
-      "kavlan-7": "2001:660:4406:787:1:1::2f",
-      "kavlan-8": "2001:660:4406:788:1:1::2f",
-      "kavlan-9": "2001:660:4406:789:1:1::2f"
+      "kavlan-1": "2001:660:4406:780:1:1::2f",
+      "kavlan-11": "2001:660:4406:1a7:1:1::2f",
+      "kavlan-12": "2001:660:4406:2a7:1:1::2f",
+      "kavlan-13": "2001:660:4406:4a7:1:1::2f",
+      "kavlan-14": "2001:660:4406:5a7:1:1::2f",
+      "kavlan-16": "2001:660:4406:7a7:1:1::2f",
+      "kavlan-18": "2001:660:4406:8a7:1:1::2f",
+      "kavlan-2": "2001:660:4406:781:1:1::2f",
+      "kavlan-20": "2001:660:4406:3a7:1:1::2f",
+      "kavlan-21": "2001:660:4406:6a7:1:1::2f",
+      "kavlan-3": "2001:660:4406:782:1:1::2f",
+      "kavlan-4": "2001:660:4406:790:1:1::2f",
+      "kavlan-5": "2001:660:4406:791:1:1::2f",
+      "kavlan-6": "2001:660:4406:792:1:1::2f",
+      "kavlan-7": "2001:660:4406:793:1:1::2f",
+      "kavlan-8": "2001:660:4406:794:1:1::2f",
+      "kavlan-9": "2001:660:4406:795:1:1::2f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
index 58f7f97de3c8e7fd869398d1db6028a2f5a188e0..d33a5db226aef307c1ea1adc42e7c2c3a83463d4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::30",
-      "kavlan-11": "2001:660:4406:78b:1::30",
-      "kavlan-12": "2001:660:4406:78c:1::30",
-      "kavlan-13": "2001:660:4406:78d:1::30",
-      "kavlan-14": "2001:660:4406:78e:1::30",
-      "kavlan-16": "2001:660:4406:790:1::30",
-      "kavlan-18": "2001:660:4406:792:1::30",
-      "kavlan-2": "2001:660:4406:782:1::30",
-      "kavlan-20": "2001:660:4406:794:1::30",
-      "kavlan-21": "2001:660:4406:795:1::30",
-      "kavlan-3": "2001:660:4406:783:1::30",
-      "kavlan-4": "2001:660:4406:784:1::30",
-      "kavlan-5": "2001:660:4406:785:1::30",
-      "kavlan-6": "2001:660:4406:786:1::30",
-      "kavlan-7": "2001:660:4406:787:1::30",
-      "kavlan-8": "2001:660:4406:788:1::30",
-      "kavlan-9": "2001:660:4406:789:1::30"
+      "kavlan-1": "2001:660:4406:780:1::30",
+      "kavlan-11": "2001:660:4406:1a7:1::30",
+      "kavlan-12": "2001:660:4406:2a7:1::30",
+      "kavlan-13": "2001:660:4406:4a7:1::30",
+      "kavlan-14": "2001:660:4406:5a7:1::30",
+      "kavlan-16": "2001:660:4406:7a7:1::30",
+      "kavlan-18": "2001:660:4406:8a7:1::30",
+      "kavlan-2": "2001:660:4406:781:1::30",
+      "kavlan-20": "2001:660:4406:3a7:1::30",
+      "kavlan-21": "2001:660:4406:6a7:1::30",
+      "kavlan-3": "2001:660:4406:782:1::30",
+      "kavlan-4": "2001:660:4406:790:1::30",
+      "kavlan-5": "2001:660:4406:791:1::30",
+      "kavlan-6": "2001:660:4406:792:1::30",
+      "kavlan-7": "2001:660:4406:793:1::30",
+      "kavlan-8": "2001:660:4406:794:1::30",
+      "kavlan-9": "2001:660:4406:795:1::30"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::30",
-      "kavlan-11": "2001:660:4406:78b:1:1::30",
-      "kavlan-12": "2001:660:4406:78c:1:1::30",
-      "kavlan-13": "2001:660:4406:78d:1:1::30",
-      "kavlan-14": "2001:660:4406:78e:1:1::30",
-      "kavlan-16": "2001:660:4406:790:1:1::30",
-      "kavlan-18": "2001:660:4406:792:1:1::30",
-      "kavlan-2": "2001:660:4406:782:1:1::30",
-      "kavlan-20": "2001:660:4406:794:1:1::30",
-      "kavlan-21": "2001:660:4406:795:1:1::30",
-      "kavlan-3": "2001:660:4406:783:1:1::30",
-      "kavlan-4": "2001:660:4406:784:1:1::30",
-      "kavlan-5": "2001:660:4406:785:1:1::30",
-      "kavlan-6": "2001:660:4406:786:1:1::30",
-      "kavlan-7": "2001:660:4406:787:1:1::30",
-      "kavlan-8": "2001:660:4406:788:1:1::30",
-      "kavlan-9": "2001:660:4406:789:1:1::30"
+      "kavlan-1": "2001:660:4406:780:1:1::30",
+      "kavlan-11": "2001:660:4406:1a7:1:1::30",
+      "kavlan-12": "2001:660:4406:2a7:1:1::30",
+      "kavlan-13": "2001:660:4406:4a7:1:1::30",
+      "kavlan-14": "2001:660:4406:5a7:1:1::30",
+      "kavlan-16": "2001:660:4406:7a7:1:1::30",
+      "kavlan-18": "2001:660:4406:8a7:1:1::30",
+      "kavlan-2": "2001:660:4406:781:1:1::30",
+      "kavlan-20": "2001:660:4406:3a7:1:1::30",
+      "kavlan-21": "2001:660:4406:6a7:1:1::30",
+      "kavlan-3": "2001:660:4406:782:1:1::30",
+      "kavlan-4": "2001:660:4406:790:1:1::30",
+      "kavlan-5": "2001:660:4406:791:1:1::30",
+      "kavlan-6": "2001:660:4406:792:1:1::30",
+      "kavlan-7": "2001:660:4406:793:1:1::30",
+      "kavlan-8": "2001:660:4406:794:1:1::30",
+      "kavlan-9": "2001:660:4406:795:1:1::30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
index 2fcaeb10d3e00c9e97005d597e69482a68d19c5d..d6a9fcf6261c111ad1bdc6594b66e598a38ea888 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::31",
-      "kavlan-11": "2001:660:4406:78b:1::31",
-      "kavlan-12": "2001:660:4406:78c:1::31",
-      "kavlan-13": "2001:660:4406:78d:1::31",
-      "kavlan-14": "2001:660:4406:78e:1::31",
-      "kavlan-16": "2001:660:4406:790:1::31",
-      "kavlan-18": "2001:660:4406:792:1::31",
-      "kavlan-2": "2001:660:4406:782:1::31",
-      "kavlan-20": "2001:660:4406:794:1::31",
-      "kavlan-21": "2001:660:4406:795:1::31",
-      "kavlan-3": "2001:660:4406:783:1::31",
-      "kavlan-4": "2001:660:4406:784:1::31",
-      "kavlan-5": "2001:660:4406:785:1::31",
-      "kavlan-6": "2001:660:4406:786:1::31",
-      "kavlan-7": "2001:660:4406:787:1::31",
-      "kavlan-8": "2001:660:4406:788:1::31",
-      "kavlan-9": "2001:660:4406:789:1::31"
+      "kavlan-1": "2001:660:4406:780:1::31",
+      "kavlan-11": "2001:660:4406:1a7:1::31",
+      "kavlan-12": "2001:660:4406:2a7:1::31",
+      "kavlan-13": "2001:660:4406:4a7:1::31",
+      "kavlan-14": "2001:660:4406:5a7:1::31",
+      "kavlan-16": "2001:660:4406:7a7:1::31",
+      "kavlan-18": "2001:660:4406:8a7:1::31",
+      "kavlan-2": "2001:660:4406:781:1::31",
+      "kavlan-20": "2001:660:4406:3a7:1::31",
+      "kavlan-21": "2001:660:4406:6a7:1::31",
+      "kavlan-3": "2001:660:4406:782:1::31",
+      "kavlan-4": "2001:660:4406:790:1::31",
+      "kavlan-5": "2001:660:4406:791:1::31",
+      "kavlan-6": "2001:660:4406:792:1::31",
+      "kavlan-7": "2001:660:4406:793:1::31",
+      "kavlan-8": "2001:660:4406:794:1::31",
+      "kavlan-9": "2001:660:4406:795:1::31"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::31",
-      "kavlan-11": "2001:660:4406:78b:1:1::31",
-      "kavlan-12": "2001:660:4406:78c:1:1::31",
-      "kavlan-13": "2001:660:4406:78d:1:1::31",
-      "kavlan-14": "2001:660:4406:78e:1:1::31",
-      "kavlan-16": "2001:660:4406:790:1:1::31",
-      "kavlan-18": "2001:660:4406:792:1:1::31",
-      "kavlan-2": "2001:660:4406:782:1:1::31",
-      "kavlan-20": "2001:660:4406:794:1:1::31",
-      "kavlan-21": "2001:660:4406:795:1:1::31",
-      "kavlan-3": "2001:660:4406:783:1:1::31",
-      "kavlan-4": "2001:660:4406:784:1:1::31",
-      "kavlan-5": "2001:660:4406:785:1:1::31",
-      "kavlan-6": "2001:660:4406:786:1:1::31",
-      "kavlan-7": "2001:660:4406:787:1:1::31",
-      "kavlan-8": "2001:660:4406:788:1:1::31",
-      "kavlan-9": "2001:660:4406:789:1:1::31"
+      "kavlan-1": "2001:660:4406:780:1:1::31",
+      "kavlan-11": "2001:660:4406:1a7:1:1::31",
+      "kavlan-12": "2001:660:4406:2a7:1:1::31",
+      "kavlan-13": "2001:660:4406:4a7:1:1::31",
+      "kavlan-14": "2001:660:4406:5a7:1:1::31",
+      "kavlan-16": "2001:660:4406:7a7:1:1::31",
+      "kavlan-18": "2001:660:4406:8a7:1:1::31",
+      "kavlan-2": "2001:660:4406:781:1:1::31",
+      "kavlan-20": "2001:660:4406:3a7:1:1::31",
+      "kavlan-21": "2001:660:4406:6a7:1:1::31",
+      "kavlan-3": "2001:660:4406:782:1:1::31",
+      "kavlan-4": "2001:660:4406:790:1:1::31",
+      "kavlan-5": "2001:660:4406:791:1:1::31",
+      "kavlan-6": "2001:660:4406:792:1:1::31",
+      "kavlan-7": "2001:660:4406:793:1:1::31",
+      "kavlan-8": "2001:660:4406:794:1:1::31",
+      "kavlan-9": "2001:660:4406:795:1:1::31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
index b4c7ced53c1c64b643c92a8e94dde8e1ee171dd7..195a3f56f1f95761ed2572504cae60c903b1fa63 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::5",
-      "kavlan-11": "2001:660:4406:78b:1::5",
-      "kavlan-12": "2001:660:4406:78c:1::5",
-      "kavlan-13": "2001:660:4406:78d:1::5",
-      "kavlan-14": "2001:660:4406:78e:1::5",
-      "kavlan-16": "2001:660:4406:790:1::5",
-      "kavlan-18": "2001:660:4406:792:1::5",
-      "kavlan-2": "2001:660:4406:782:1::5",
-      "kavlan-20": "2001:660:4406:794:1::5",
-      "kavlan-21": "2001:660:4406:795:1::5",
-      "kavlan-3": "2001:660:4406:783:1::5",
-      "kavlan-4": "2001:660:4406:784:1::5",
-      "kavlan-5": "2001:660:4406:785:1::5",
-      "kavlan-6": "2001:660:4406:786:1::5",
-      "kavlan-7": "2001:660:4406:787:1::5",
-      "kavlan-8": "2001:660:4406:788:1::5",
-      "kavlan-9": "2001:660:4406:789:1::5"
+      "kavlan-1": "2001:660:4406:780:1::5",
+      "kavlan-11": "2001:660:4406:1a7:1::5",
+      "kavlan-12": "2001:660:4406:2a7:1::5",
+      "kavlan-13": "2001:660:4406:4a7:1::5",
+      "kavlan-14": "2001:660:4406:5a7:1::5",
+      "kavlan-16": "2001:660:4406:7a7:1::5",
+      "kavlan-18": "2001:660:4406:8a7:1::5",
+      "kavlan-2": "2001:660:4406:781:1::5",
+      "kavlan-20": "2001:660:4406:3a7:1::5",
+      "kavlan-21": "2001:660:4406:6a7:1::5",
+      "kavlan-3": "2001:660:4406:782:1::5",
+      "kavlan-4": "2001:660:4406:790:1::5",
+      "kavlan-5": "2001:660:4406:791:1::5",
+      "kavlan-6": "2001:660:4406:792:1::5",
+      "kavlan-7": "2001:660:4406:793:1::5",
+      "kavlan-8": "2001:660:4406:794:1::5",
+      "kavlan-9": "2001:660:4406:795:1::5"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::5",
-      "kavlan-11": "2001:660:4406:78b:1:1::5",
-      "kavlan-12": "2001:660:4406:78c:1:1::5",
-      "kavlan-13": "2001:660:4406:78d:1:1::5",
-      "kavlan-14": "2001:660:4406:78e:1:1::5",
-      "kavlan-16": "2001:660:4406:790:1:1::5",
-      "kavlan-18": "2001:660:4406:792:1:1::5",
-      "kavlan-2": "2001:660:4406:782:1:1::5",
-      "kavlan-20": "2001:660:4406:794:1:1::5",
-      "kavlan-21": "2001:660:4406:795:1:1::5",
-      "kavlan-3": "2001:660:4406:783:1:1::5",
-      "kavlan-4": "2001:660:4406:784:1:1::5",
-      "kavlan-5": "2001:660:4406:785:1:1::5",
-      "kavlan-6": "2001:660:4406:786:1:1::5",
-      "kavlan-7": "2001:660:4406:787:1:1::5",
-      "kavlan-8": "2001:660:4406:788:1:1::5",
-      "kavlan-9": "2001:660:4406:789:1:1::5"
+      "kavlan-1": "2001:660:4406:780:1:1::5",
+      "kavlan-11": "2001:660:4406:1a7:1:1::5",
+      "kavlan-12": "2001:660:4406:2a7:1:1::5",
+      "kavlan-13": "2001:660:4406:4a7:1:1::5",
+      "kavlan-14": "2001:660:4406:5a7:1:1::5",
+      "kavlan-16": "2001:660:4406:7a7:1:1::5",
+      "kavlan-18": "2001:660:4406:8a7:1:1::5",
+      "kavlan-2": "2001:660:4406:781:1:1::5",
+      "kavlan-20": "2001:660:4406:3a7:1:1::5",
+      "kavlan-21": "2001:660:4406:6a7:1:1::5",
+      "kavlan-3": "2001:660:4406:782:1:1::5",
+      "kavlan-4": "2001:660:4406:790:1:1::5",
+      "kavlan-5": "2001:660:4406:791:1:1::5",
+      "kavlan-6": "2001:660:4406:792:1:1::5",
+      "kavlan-7": "2001:660:4406:793:1:1::5",
+      "kavlan-8": "2001:660:4406:794:1:1::5",
+      "kavlan-9": "2001:660:4406:795:1:1::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
index 97a489c8ade9ccf7ac911d6d8a1e55f275872d5c..304a48f9c06f58b9af9aa12277d0c0e8011d26cd 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::32",
-      "kavlan-11": "2001:660:4406:78b:1::32",
-      "kavlan-12": "2001:660:4406:78c:1::32",
-      "kavlan-13": "2001:660:4406:78d:1::32",
-      "kavlan-14": "2001:660:4406:78e:1::32",
-      "kavlan-16": "2001:660:4406:790:1::32",
-      "kavlan-18": "2001:660:4406:792:1::32",
-      "kavlan-2": "2001:660:4406:782:1::32",
-      "kavlan-20": "2001:660:4406:794:1::32",
-      "kavlan-21": "2001:660:4406:795:1::32",
-      "kavlan-3": "2001:660:4406:783:1::32",
-      "kavlan-4": "2001:660:4406:784:1::32",
-      "kavlan-5": "2001:660:4406:785:1::32",
-      "kavlan-6": "2001:660:4406:786:1::32",
-      "kavlan-7": "2001:660:4406:787:1::32",
-      "kavlan-8": "2001:660:4406:788:1::32",
-      "kavlan-9": "2001:660:4406:789:1::32"
+      "kavlan-1": "2001:660:4406:780:1::32",
+      "kavlan-11": "2001:660:4406:1a7:1::32",
+      "kavlan-12": "2001:660:4406:2a7:1::32",
+      "kavlan-13": "2001:660:4406:4a7:1::32",
+      "kavlan-14": "2001:660:4406:5a7:1::32",
+      "kavlan-16": "2001:660:4406:7a7:1::32",
+      "kavlan-18": "2001:660:4406:8a7:1::32",
+      "kavlan-2": "2001:660:4406:781:1::32",
+      "kavlan-20": "2001:660:4406:3a7:1::32",
+      "kavlan-21": "2001:660:4406:6a7:1::32",
+      "kavlan-3": "2001:660:4406:782:1::32",
+      "kavlan-4": "2001:660:4406:790:1::32",
+      "kavlan-5": "2001:660:4406:791:1::32",
+      "kavlan-6": "2001:660:4406:792:1::32",
+      "kavlan-7": "2001:660:4406:793:1::32",
+      "kavlan-8": "2001:660:4406:794:1::32",
+      "kavlan-9": "2001:660:4406:795:1::32"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::32",
-      "kavlan-11": "2001:660:4406:78b:1:1::32",
-      "kavlan-12": "2001:660:4406:78c:1:1::32",
-      "kavlan-13": "2001:660:4406:78d:1:1::32",
-      "kavlan-14": "2001:660:4406:78e:1:1::32",
-      "kavlan-16": "2001:660:4406:790:1:1::32",
-      "kavlan-18": "2001:660:4406:792:1:1::32",
-      "kavlan-2": "2001:660:4406:782:1:1::32",
-      "kavlan-20": "2001:660:4406:794:1:1::32",
-      "kavlan-21": "2001:660:4406:795:1:1::32",
-      "kavlan-3": "2001:660:4406:783:1:1::32",
-      "kavlan-4": "2001:660:4406:784:1:1::32",
-      "kavlan-5": "2001:660:4406:785:1:1::32",
-      "kavlan-6": "2001:660:4406:786:1:1::32",
-      "kavlan-7": "2001:660:4406:787:1:1::32",
-      "kavlan-8": "2001:660:4406:788:1:1::32",
-      "kavlan-9": "2001:660:4406:789:1:1::32"
+      "kavlan-1": "2001:660:4406:780:1:1::32",
+      "kavlan-11": "2001:660:4406:1a7:1:1::32",
+      "kavlan-12": "2001:660:4406:2a7:1:1::32",
+      "kavlan-13": "2001:660:4406:4a7:1:1::32",
+      "kavlan-14": "2001:660:4406:5a7:1:1::32",
+      "kavlan-16": "2001:660:4406:7a7:1:1::32",
+      "kavlan-18": "2001:660:4406:8a7:1:1::32",
+      "kavlan-2": "2001:660:4406:781:1:1::32",
+      "kavlan-20": "2001:660:4406:3a7:1:1::32",
+      "kavlan-21": "2001:660:4406:6a7:1:1::32",
+      "kavlan-3": "2001:660:4406:782:1:1::32",
+      "kavlan-4": "2001:660:4406:790:1:1::32",
+      "kavlan-5": "2001:660:4406:791:1:1::32",
+      "kavlan-6": "2001:660:4406:792:1:1::32",
+      "kavlan-7": "2001:660:4406:793:1:1::32",
+      "kavlan-8": "2001:660:4406:794:1:1::32",
+      "kavlan-9": "2001:660:4406:795:1:1::32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
index 85774752616179631f7032de948d7906737a550e..035ed40ff4cfcd94d9eb2b0e9e2a99a8a2bafae2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::33",
-      "kavlan-11": "2001:660:4406:78b:1::33",
-      "kavlan-12": "2001:660:4406:78c:1::33",
-      "kavlan-13": "2001:660:4406:78d:1::33",
-      "kavlan-14": "2001:660:4406:78e:1::33",
-      "kavlan-16": "2001:660:4406:790:1::33",
-      "kavlan-18": "2001:660:4406:792:1::33",
-      "kavlan-2": "2001:660:4406:782:1::33",
-      "kavlan-20": "2001:660:4406:794:1::33",
-      "kavlan-21": "2001:660:4406:795:1::33",
-      "kavlan-3": "2001:660:4406:783:1::33",
-      "kavlan-4": "2001:660:4406:784:1::33",
-      "kavlan-5": "2001:660:4406:785:1::33",
-      "kavlan-6": "2001:660:4406:786:1::33",
-      "kavlan-7": "2001:660:4406:787:1::33",
-      "kavlan-8": "2001:660:4406:788:1::33",
-      "kavlan-9": "2001:660:4406:789:1::33"
+      "kavlan-1": "2001:660:4406:780:1::33",
+      "kavlan-11": "2001:660:4406:1a7:1::33",
+      "kavlan-12": "2001:660:4406:2a7:1::33",
+      "kavlan-13": "2001:660:4406:4a7:1::33",
+      "kavlan-14": "2001:660:4406:5a7:1::33",
+      "kavlan-16": "2001:660:4406:7a7:1::33",
+      "kavlan-18": "2001:660:4406:8a7:1::33",
+      "kavlan-2": "2001:660:4406:781:1::33",
+      "kavlan-20": "2001:660:4406:3a7:1::33",
+      "kavlan-21": "2001:660:4406:6a7:1::33",
+      "kavlan-3": "2001:660:4406:782:1::33",
+      "kavlan-4": "2001:660:4406:790:1::33",
+      "kavlan-5": "2001:660:4406:791:1::33",
+      "kavlan-6": "2001:660:4406:792:1::33",
+      "kavlan-7": "2001:660:4406:793:1::33",
+      "kavlan-8": "2001:660:4406:794:1::33",
+      "kavlan-9": "2001:660:4406:795:1::33"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::33",
-      "kavlan-11": "2001:660:4406:78b:1:1::33",
-      "kavlan-12": "2001:660:4406:78c:1:1::33",
-      "kavlan-13": "2001:660:4406:78d:1:1::33",
-      "kavlan-14": "2001:660:4406:78e:1:1::33",
-      "kavlan-16": "2001:660:4406:790:1:1::33",
-      "kavlan-18": "2001:660:4406:792:1:1::33",
-      "kavlan-2": "2001:660:4406:782:1:1::33",
-      "kavlan-20": "2001:660:4406:794:1:1::33",
-      "kavlan-21": "2001:660:4406:795:1:1::33",
-      "kavlan-3": "2001:660:4406:783:1:1::33",
-      "kavlan-4": "2001:660:4406:784:1:1::33",
-      "kavlan-5": "2001:660:4406:785:1:1::33",
-      "kavlan-6": "2001:660:4406:786:1:1::33",
-      "kavlan-7": "2001:660:4406:787:1:1::33",
-      "kavlan-8": "2001:660:4406:788:1:1::33",
-      "kavlan-9": "2001:660:4406:789:1:1::33"
+      "kavlan-1": "2001:660:4406:780:1:1::33",
+      "kavlan-11": "2001:660:4406:1a7:1:1::33",
+      "kavlan-12": "2001:660:4406:2a7:1:1::33",
+      "kavlan-13": "2001:660:4406:4a7:1:1::33",
+      "kavlan-14": "2001:660:4406:5a7:1:1::33",
+      "kavlan-16": "2001:660:4406:7a7:1:1::33",
+      "kavlan-18": "2001:660:4406:8a7:1:1::33",
+      "kavlan-2": "2001:660:4406:781:1:1::33",
+      "kavlan-20": "2001:660:4406:3a7:1:1::33",
+      "kavlan-21": "2001:660:4406:6a7:1:1::33",
+      "kavlan-3": "2001:660:4406:782:1:1::33",
+      "kavlan-4": "2001:660:4406:790:1:1::33",
+      "kavlan-5": "2001:660:4406:791:1:1::33",
+      "kavlan-6": "2001:660:4406:792:1:1::33",
+      "kavlan-7": "2001:660:4406:793:1:1::33",
+      "kavlan-8": "2001:660:4406:794:1:1::33",
+      "kavlan-9": "2001:660:4406:795:1:1::33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
index 791317ded5598cc8e14902035ebd05a3940e6920..b1751102c46ddac0594b2f265889a4128880d4c2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::34",
-      "kavlan-11": "2001:660:4406:78b:1::34",
-      "kavlan-12": "2001:660:4406:78c:1::34",
-      "kavlan-13": "2001:660:4406:78d:1::34",
-      "kavlan-14": "2001:660:4406:78e:1::34",
-      "kavlan-16": "2001:660:4406:790:1::34",
-      "kavlan-18": "2001:660:4406:792:1::34",
-      "kavlan-2": "2001:660:4406:782:1::34",
-      "kavlan-20": "2001:660:4406:794:1::34",
-      "kavlan-21": "2001:660:4406:795:1::34",
-      "kavlan-3": "2001:660:4406:783:1::34",
-      "kavlan-4": "2001:660:4406:784:1::34",
-      "kavlan-5": "2001:660:4406:785:1::34",
-      "kavlan-6": "2001:660:4406:786:1::34",
-      "kavlan-7": "2001:660:4406:787:1::34",
-      "kavlan-8": "2001:660:4406:788:1::34",
-      "kavlan-9": "2001:660:4406:789:1::34"
+      "kavlan-1": "2001:660:4406:780:1::34",
+      "kavlan-11": "2001:660:4406:1a7:1::34",
+      "kavlan-12": "2001:660:4406:2a7:1::34",
+      "kavlan-13": "2001:660:4406:4a7:1::34",
+      "kavlan-14": "2001:660:4406:5a7:1::34",
+      "kavlan-16": "2001:660:4406:7a7:1::34",
+      "kavlan-18": "2001:660:4406:8a7:1::34",
+      "kavlan-2": "2001:660:4406:781:1::34",
+      "kavlan-20": "2001:660:4406:3a7:1::34",
+      "kavlan-21": "2001:660:4406:6a7:1::34",
+      "kavlan-3": "2001:660:4406:782:1::34",
+      "kavlan-4": "2001:660:4406:790:1::34",
+      "kavlan-5": "2001:660:4406:791:1::34",
+      "kavlan-6": "2001:660:4406:792:1::34",
+      "kavlan-7": "2001:660:4406:793:1::34",
+      "kavlan-8": "2001:660:4406:794:1::34",
+      "kavlan-9": "2001:660:4406:795:1::34"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::34",
-      "kavlan-11": "2001:660:4406:78b:1:1::34",
-      "kavlan-12": "2001:660:4406:78c:1:1::34",
-      "kavlan-13": "2001:660:4406:78d:1:1::34",
-      "kavlan-14": "2001:660:4406:78e:1:1::34",
-      "kavlan-16": "2001:660:4406:790:1:1::34",
-      "kavlan-18": "2001:660:4406:792:1:1::34",
-      "kavlan-2": "2001:660:4406:782:1:1::34",
-      "kavlan-20": "2001:660:4406:794:1:1::34",
-      "kavlan-21": "2001:660:4406:795:1:1::34",
-      "kavlan-3": "2001:660:4406:783:1:1::34",
-      "kavlan-4": "2001:660:4406:784:1:1::34",
-      "kavlan-5": "2001:660:4406:785:1:1::34",
-      "kavlan-6": "2001:660:4406:786:1:1::34",
-      "kavlan-7": "2001:660:4406:787:1:1::34",
-      "kavlan-8": "2001:660:4406:788:1:1::34",
-      "kavlan-9": "2001:660:4406:789:1:1::34"
+      "kavlan-1": "2001:660:4406:780:1:1::34",
+      "kavlan-11": "2001:660:4406:1a7:1:1::34",
+      "kavlan-12": "2001:660:4406:2a7:1:1::34",
+      "kavlan-13": "2001:660:4406:4a7:1:1::34",
+      "kavlan-14": "2001:660:4406:5a7:1:1::34",
+      "kavlan-16": "2001:660:4406:7a7:1:1::34",
+      "kavlan-18": "2001:660:4406:8a7:1:1::34",
+      "kavlan-2": "2001:660:4406:781:1:1::34",
+      "kavlan-20": "2001:660:4406:3a7:1:1::34",
+      "kavlan-21": "2001:660:4406:6a7:1:1::34",
+      "kavlan-3": "2001:660:4406:782:1:1::34",
+      "kavlan-4": "2001:660:4406:790:1:1::34",
+      "kavlan-5": "2001:660:4406:791:1:1::34",
+      "kavlan-6": "2001:660:4406:792:1:1::34",
+      "kavlan-7": "2001:660:4406:793:1:1::34",
+      "kavlan-8": "2001:660:4406:794:1:1::34",
+      "kavlan-9": "2001:660:4406:795:1:1::34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
index 8b27910fac3eeabefb0c3223d3b51841f5fce778..993a15265eb52a5f96f87685d6feabecbf0e2f7a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::35",
-      "kavlan-11": "2001:660:4406:78b:1::35",
-      "kavlan-12": "2001:660:4406:78c:1::35",
-      "kavlan-13": "2001:660:4406:78d:1::35",
-      "kavlan-14": "2001:660:4406:78e:1::35",
-      "kavlan-16": "2001:660:4406:790:1::35",
-      "kavlan-18": "2001:660:4406:792:1::35",
-      "kavlan-2": "2001:660:4406:782:1::35",
-      "kavlan-20": "2001:660:4406:794:1::35",
-      "kavlan-21": "2001:660:4406:795:1::35",
-      "kavlan-3": "2001:660:4406:783:1::35",
-      "kavlan-4": "2001:660:4406:784:1::35",
-      "kavlan-5": "2001:660:4406:785:1::35",
-      "kavlan-6": "2001:660:4406:786:1::35",
-      "kavlan-7": "2001:660:4406:787:1::35",
-      "kavlan-8": "2001:660:4406:788:1::35",
-      "kavlan-9": "2001:660:4406:789:1::35"
+      "kavlan-1": "2001:660:4406:780:1::35",
+      "kavlan-11": "2001:660:4406:1a7:1::35",
+      "kavlan-12": "2001:660:4406:2a7:1::35",
+      "kavlan-13": "2001:660:4406:4a7:1::35",
+      "kavlan-14": "2001:660:4406:5a7:1::35",
+      "kavlan-16": "2001:660:4406:7a7:1::35",
+      "kavlan-18": "2001:660:4406:8a7:1::35",
+      "kavlan-2": "2001:660:4406:781:1::35",
+      "kavlan-20": "2001:660:4406:3a7:1::35",
+      "kavlan-21": "2001:660:4406:6a7:1::35",
+      "kavlan-3": "2001:660:4406:782:1::35",
+      "kavlan-4": "2001:660:4406:790:1::35",
+      "kavlan-5": "2001:660:4406:791:1::35",
+      "kavlan-6": "2001:660:4406:792:1::35",
+      "kavlan-7": "2001:660:4406:793:1::35",
+      "kavlan-8": "2001:660:4406:794:1::35",
+      "kavlan-9": "2001:660:4406:795:1::35"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::35",
-      "kavlan-11": "2001:660:4406:78b:1:1::35",
-      "kavlan-12": "2001:660:4406:78c:1:1::35",
-      "kavlan-13": "2001:660:4406:78d:1:1::35",
-      "kavlan-14": "2001:660:4406:78e:1:1::35",
-      "kavlan-16": "2001:660:4406:790:1:1::35",
-      "kavlan-18": "2001:660:4406:792:1:1::35",
-      "kavlan-2": "2001:660:4406:782:1:1::35",
-      "kavlan-20": "2001:660:4406:794:1:1::35",
-      "kavlan-21": "2001:660:4406:795:1:1::35",
-      "kavlan-3": "2001:660:4406:783:1:1::35",
-      "kavlan-4": "2001:660:4406:784:1:1::35",
-      "kavlan-5": "2001:660:4406:785:1:1::35",
-      "kavlan-6": "2001:660:4406:786:1:1::35",
-      "kavlan-7": "2001:660:4406:787:1:1::35",
-      "kavlan-8": "2001:660:4406:788:1:1::35",
-      "kavlan-9": "2001:660:4406:789:1:1::35"
+      "kavlan-1": "2001:660:4406:780:1:1::35",
+      "kavlan-11": "2001:660:4406:1a7:1:1::35",
+      "kavlan-12": "2001:660:4406:2a7:1:1::35",
+      "kavlan-13": "2001:660:4406:4a7:1:1::35",
+      "kavlan-14": "2001:660:4406:5a7:1:1::35",
+      "kavlan-16": "2001:660:4406:7a7:1:1::35",
+      "kavlan-18": "2001:660:4406:8a7:1:1::35",
+      "kavlan-2": "2001:660:4406:781:1:1::35",
+      "kavlan-20": "2001:660:4406:3a7:1:1::35",
+      "kavlan-21": "2001:660:4406:6a7:1:1::35",
+      "kavlan-3": "2001:660:4406:782:1:1::35",
+      "kavlan-4": "2001:660:4406:790:1:1::35",
+      "kavlan-5": "2001:660:4406:791:1:1::35",
+      "kavlan-6": "2001:660:4406:792:1:1::35",
+      "kavlan-7": "2001:660:4406:793:1:1::35",
+      "kavlan-8": "2001:660:4406:794:1:1::35",
+      "kavlan-9": "2001:660:4406:795:1:1::35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
index 10366399c7e6b0c2228849a277a25da62ad51b77..15512f0eff2df198210860d80e83646733cf45a5 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::36",
-      "kavlan-11": "2001:660:4406:78b:1::36",
-      "kavlan-12": "2001:660:4406:78c:1::36",
-      "kavlan-13": "2001:660:4406:78d:1::36",
-      "kavlan-14": "2001:660:4406:78e:1::36",
-      "kavlan-16": "2001:660:4406:790:1::36",
-      "kavlan-18": "2001:660:4406:792:1::36",
-      "kavlan-2": "2001:660:4406:782:1::36",
-      "kavlan-20": "2001:660:4406:794:1::36",
-      "kavlan-21": "2001:660:4406:795:1::36",
-      "kavlan-3": "2001:660:4406:783:1::36",
-      "kavlan-4": "2001:660:4406:784:1::36",
-      "kavlan-5": "2001:660:4406:785:1::36",
-      "kavlan-6": "2001:660:4406:786:1::36",
-      "kavlan-7": "2001:660:4406:787:1::36",
-      "kavlan-8": "2001:660:4406:788:1::36",
-      "kavlan-9": "2001:660:4406:789:1::36"
+      "kavlan-1": "2001:660:4406:780:1::36",
+      "kavlan-11": "2001:660:4406:1a7:1::36",
+      "kavlan-12": "2001:660:4406:2a7:1::36",
+      "kavlan-13": "2001:660:4406:4a7:1::36",
+      "kavlan-14": "2001:660:4406:5a7:1::36",
+      "kavlan-16": "2001:660:4406:7a7:1::36",
+      "kavlan-18": "2001:660:4406:8a7:1::36",
+      "kavlan-2": "2001:660:4406:781:1::36",
+      "kavlan-20": "2001:660:4406:3a7:1::36",
+      "kavlan-21": "2001:660:4406:6a7:1::36",
+      "kavlan-3": "2001:660:4406:782:1::36",
+      "kavlan-4": "2001:660:4406:790:1::36",
+      "kavlan-5": "2001:660:4406:791:1::36",
+      "kavlan-6": "2001:660:4406:792:1::36",
+      "kavlan-7": "2001:660:4406:793:1::36",
+      "kavlan-8": "2001:660:4406:794:1::36",
+      "kavlan-9": "2001:660:4406:795:1::36"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::36",
-      "kavlan-11": "2001:660:4406:78b:1:1::36",
-      "kavlan-12": "2001:660:4406:78c:1:1::36",
-      "kavlan-13": "2001:660:4406:78d:1:1::36",
-      "kavlan-14": "2001:660:4406:78e:1:1::36",
-      "kavlan-16": "2001:660:4406:790:1:1::36",
-      "kavlan-18": "2001:660:4406:792:1:1::36",
-      "kavlan-2": "2001:660:4406:782:1:1::36",
-      "kavlan-20": "2001:660:4406:794:1:1::36",
-      "kavlan-21": "2001:660:4406:795:1:1::36",
-      "kavlan-3": "2001:660:4406:783:1:1::36",
-      "kavlan-4": "2001:660:4406:784:1:1::36",
-      "kavlan-5": "2001:660:4406:785:1:1::36",
-      "kavlan-6": "2001:660:4406:786:1:1::36",
-      "kavlan-7": "2001:660:4406:787:1:1::36",
-      "kavlan-8": "2001:660:4406:788:1:1::36",
-      "kavlan-9": "2001:660:4406:789:1:1::36"
+      "kavlan-1": "2001:660:4406:780:1:1::36",
+      "kavlan-11": "2001:660:4406:1a7:1:1::36",
+      "kavlan-12": "2001:660:4406:2a7:1:1::36",
+      "kavlan-13": "2001:660:4406:4a7:1:1::36",
+      "kavlan-14": "2001:660:4406:5a7:1:1::36",
+      "kavlan-16": "2001:660:4406:7a7:1:1::36",
+      "kavlan-18": "2001:660:4406:8a7:1:1::36",
+      "kavlan-2": "2001:660:4406:781:1:1::36",
+      "kavlan-20": "2001:660:4406:3a7:1:1::36",
+      "kavlan-21": "2001:660:4406:6a7:1:1::36",
+      "kavlan-3": "2001:660:4406:782:1:1::36",
+      "kavlan-4": "2001:660:4406:790:1:1::36",
+      "kavlan-5": "2001:660:4406:791:1:1::36",
+      "kavlan-6": "2001:660:4406:792:1:1::36",
+      "kavlan-7": "2001:660:4406:793:1:1::36",
+      "kavlan-8": "2001:660:4406:794:1:1::36",
+      "kavlan-9": "2001:660:4406:795:1:1::36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
index 6c4184714f5a4308c9fc35ff4687a543f12d4e7e..0920a306315b9074952e20ee3be27c85b8dfc230 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::37",
-      "kavlan-11": "2001:660:4406:78b:1::37",
-      "kavlan-12": "2001:660:4406:78c:1::37",
-      "kavlan-13": "2001:660:4406:78d:1::37",
-      "kavlan-14": "2001:660:4406:78e:1::37",
-      "kavlan-16": "2001:660:4406:790:1::37",
-      "kavlan-18": "2001:660:4406:792:1::37",
-      "kavlan-2": "2001:660:4406:782:1::37",
-      "kavlan-20": "2001:660:4406:794:1::37",
-      "kavlan-21": "2001:660:4406:795:1::37",
-      "kavlan-3": "2001:660:4406:783:1::37",
-      "kavlan-4": "2001:660:4406:784:1::37",
-      "kavlan-5": "2001:660:4406:785:1::37",
-      "kavlan-6": "2001:660:4406:786:1::37",
-      "kavlan-7": "2001:660:4406:787:1::37",
-      "kavlan-8": "2001:660:4406:788:1::37",
-      "kavlan-9": "2001:660:4406:789:1::37"
+      "kavlan-1": "2001:660:4406:780:1::37",
+      "kavlan-11": "2001:660:4406:1a7:1::37",
+      "kavlan-12": "2001:660:4406:2a7:1::37",
+      "kavlan-13": "2001:660:4406:4a7:1::37",
+      "kavlan-14": "2001:660:4406:5a7:1::37",
+      "kavlan-16": "2001:660:4406:7a7:1::37",
+      "kavlan-18": "2001:660:4406:8a7:1::37",
+      "kavlan-2": "2001:660:4406:781:1::37",
+      "kavlan-20": "2001:660:4406:3a7:1::37",
+      "kavlan-21": "2001:660:4406:6a7:1::37",
+      "kavlan-3": "2001:660:4406:782:1::37",
+      "kavlan-4": "2001:660:4406:790:1::37",
+      "kavlan-5": "2001:660:4406:791:1::37",
+      "kavlan-6": "2001:660:4406:792:1::37",
+      "kavlan-7": "2001:660:4406:793:1::37",
+      "kavlan-8": "2001:660:4406:794:1::37",
+      "kavlan-9": "2001:660:4406:795:1::37"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::37",
-      "kavlan-11": "2001:660:4406:78b:1:1::37",
-      "kavlan-12": "2001:660:4406:78c:1:1::37",
-      "kavlan-13": "2001:660:4406:78d:1:1::37",
-      "kavlan-14": "2001:660:4406:78e:1:1::37",
-      "kavlan-16": "2001:660:4406:790:1:1::37",
-      "kavlan-18": "2001:660:4406:792:1:1::37",
-      "kavlan-2": "2001:660:4406:782:1:1::37",
-      "kavlan-20": "2001:660:4406:794:1:1::37",
-      "kavlan-21": "2001:660:4406:795:1:1::37",
-      "kavlan-3": "2001:660:4406:783:1:1::37",
-      "kavlan-4": "2001:660:4406:784:1:1::37",
-      "kavlan-5": "2001:660:4406:785:1:1::37",
-      "kavlan-6": "2001:660:4406:786:1:1::37",
-      "kavlan-7": "2001:660:4406:787:1:1::37",
-      "kavlan-8": "2001:660:4406:788:1:1::37",
-      "kavlan-9": "2001:660:4406:789:1:1::37"
+      "kavlan-1": "2001:660:4406:780:1:1::37",
+      "kavlan-11": "2001:660:4406:1a7:1:1::37",
+      "kavlan-12": "2001:660:4406:2a7:1:1::37",
+      "kavlan-13": "2001:660:4406:4a7:1:1::37",
+      "kavlan-14": "2001:660:4406:5a7:1:1::37",
+      "kavlan-16": "2001:660:4406:7a7:1:1::37",
+      "kavlan-18": "2001:660:4406:8a7:1:1::37",
+      "kavlan-2": "2001:660:4406:781:1:1::37",
+      "kavlan-20": "2001:660:4406:3a7:1:1::37",
+      "kavlan-21": "2001:660:4406:6a7:1:1::37",
+      "kavlan-3": "2001:660:4406:782:1:1::37",
+      "kavlan-4": "2001:660:4406:790:1:1::37",
+      "kavlan-5": "2001:660:4406:791:1:1::37",
+      "kavlan-6": "2001:660:4406:792:1:1::37",
+      "kavlan-7": "2001:660:4406:793:1:1::37",
+      "kavlan-8": "2001:660:4406:794:1:1::37",
+      "kavlan-9": "2001:660:4406:795:1:1::37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
index 66673fc490c05b7354c6db4eff5d91306c814b75..93b4941f6c6b4187d193fa521c7f871fd150e9ba 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::38",
-      "kavlan-11": "2001:660:4406:78b:1::38",
-      "kavlan-12": "2001:660:4406:78c:1::38",
-      "kavlan-13": "2001:660:4406:78d:1::38",
-      "kavlan-14": "2001:660:4406:78e:1::38",
-      "kavlan-16": "2001:660:4406:790:1::38",
-      "kavlan-18": "2001:660:4406:792:1::38",
-      "kavlan-2": "2001:660:4406:782:1::38",
-      "kavlan-20": "2001:660:4406:794:1::38",
-      "kavlan-21": "2001:660:4406:795:1::38",
-      "kavlan-3": "2001:660:4406:783:1::38",
-      "kavlan-4": "2001:660:4406:784:1::38",
-      "kavlan-5": "2001:660:4406:785:1::38",
-      "kavlan-6": "2001:660:4406:786:1::38",
-      "kavlan-7": "2001:660:4406:787:1::38",
-      "kavlan-8": "2001:660:4406:788:1::38",
-      "kavlan-9": "2001:660:4406:789:1::38"
+      "kavlan-1": "2001:660:4406:780:1::38",
+      "kavlan-11": "2001:660:4406:1a7:1::38",
+      "kavlan-12": "2001:660:4406:2a7:1::38",
+      "kavlan-13": "2001:660:4406:4a7:1::38",
+      "kavlan-14": "2001:660:4406:5a7:1::38",
+      "kavlan-16": "2001:660:4406:7a7:1::38",
+      "kavlan-18": "2001:660:4406:8a7:1::38",
+      "kavlan-2": "2001:660:4406:781:1::38",
+      "kavlan-20": "2001:660:4406:3a7:1::38",
+      "kavlan-21": "2001:660:4406:6a7:1::38",
+      "kavlan-3": "2001:660:4406:782:1::38",
+      "kavlan-4": "2001:660:4406:790:1::38",
+      "kavlan-5": "2001:660:4406:791:1::38",
+      "kavlan-6": "2001:660:4406:792:1::38",
+      "kavlan-7": "2001:660:4406:793:1::38",
+      "kavlan-8": "2001:660:4406:794:1::38",
+      "kavlan-9": "2001:660:4406:795:1::38"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::38",
-      "kavlan-11": "2001:660:4406:78b:1:1::38",
-      "kavlan-12": "2001:660:4406:78c:1:1::38",
-      "kavlan-13": "2001:660:4406:78d:1:1::38",
-      "kavlan-14": "2001:660:4406:78e:1:1::38",
-      "kavlan-16": "2001:660:4406:790:1:1::38",
-      "kavlan-18": "2001:660:4406:792:1:1::38",
-      "kavlan-2": "2001:660:4406:782:1:1::38",
-      "kavlan-20": "2001:660:4406:794:1:1::38",
-      "kavlan-21": "2001:660:4406:795:1:1::38",
-      "kavlan-3": "2001:660:4406:783:1:1::38",
-      "kavlan-4": "2001:660:4406:784:1:1::38",
-      "kavlan-5": "2001:660:4406:785:1:1::38",
-      "kavlan-6": "2001:660:4406:786:1:1::38",
-      "kavlan-7": "2001:660:4406:787:1:1::38",
-      "kavlan-8": "2001:660:4406:788:1:1::38",
-      "kavlan-9": "2001:660:4406:789:1:1::38"
+      "kavlan-1": "2001:660:4406:780:1:1::38",
+      "kavlan-11": "2001:660:4406:1a7:1:1::38",
+      "kavlan-12": "2001:660:4406:2a7:1:1::38",
+      "kavlan-13": "2001:660:4406:4a7:1:1::38",
+      "kavlan-14": "2001:660:4406:5a7:1:1::38",
+      "kavlan-16": "2001:660:4406:7a7:1:1::38",
+      "kavlan-18": "2001:660:4406:8a7:1:1::38",
+      "kavlan-2": "2001:660:4406:781:1:1::38",
+      "kavlan-20": "2001:660:4406:3a7:1:1::38",
+      "kavlan-21": "2001:660:4406:6a7:1:1::38",
+      "kavlan-3": "2001:660:4406:782:1:1::38",
+      "kavlan-4": "2001:660:4406:790:1:1::38",
+      "kavlan-5": "2001:660:4406:791:1:1::38",
+      "kavlan-6": "2001:660:4406:792:1:1::38",
+      "kavlan-7": "2001:660:4406:793:1:1::38",
+      "kavlan-8": "2001:660:4406:794:1:1::38",
+      "kavlan-9": "2001:660:4406:795:1:1::38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
index 26321b2802bbaa3c3981879832a0a232b1765487..abbed7a2b565d0f5d434a2c488418bdf368ed415 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::39",
-      "kavlan-11": "2001:660:4406:78b:1::39",
-      "kavlan-12": "2001:660:4406:78c:1::39",
-      "kavlan-13": "2001:660:4406:78d:1::39",
-      "kavlan-14": "2001:660:4406:78e:1::39",
-      "kavlan-16": "2001:660:4406:790:1::39",
-      "kavlan-18": "2001:660:4406:792:1::39",
-      "kavlan-2": "2001:660:4406:782:1::39",
-      "kavlan-20": "2001:660:4406:794:1::39",
-      "kavlan-21": "2001:660:4406:795:1::39",
-      "kavlan-3": "2001:660:4406:783:1::39",
-      "kavlan-4": "2001:660:4406:784:1::39",
-      "kavlan-5": "2001:660:4406:785:1::39",
-      "kavlan-6": "2001:660:4406:786:1::39",
-      "kavlan-7": "2001:660:4406:787:1::39",
-      "kavlan-8": "2001:660:4406:788:1::39",
-      "kavlan-9": "2001:660:4406:789:1::39"
+      "kavlan-1": "2001:660:4406:780:1::39",
+      "kavlan-11": "2001:660:4406:1a7:1::39",
+      "kavlan-12": "2001:660:4406:2a7:1::39",
+      "kavlan-13": "2001:660:4406:4a7:1::39",
+      "kavlan-14": "2001:660:4406:5a7:1::39",
+      "kavlan-16": "2001:660:4406:7a7:1::39",
+      "kavlan-18": "2001:660:4406:8a7:1::39",
+      "kavlan-2": "2001:660:4406:781:1::39",
+      "kavlan-20": "2001:660:4406:3a7:1::39",
+      "kavlan-21": "2001:660:4406:6a7:1::39",
+      "kavlan-3": "2001:660:4406:782:1::39",
+      "kavlan-4": "2001:660:4406:790:1::39",
+      "kavlan-5": "2001:660:4406:791:1::39",
+      "kavlan-6": "2001:660:4406:792:1::39",
+      "kavlan-7": "2001:660:4406:793:1::39",
+      "kavlan-8": "2001:660:4406:794:1::39",
+      "kavlan-9": "2001:660:4406:795:1::39"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::39",
-      "kavlan-11": "2001:660:4406:78b:1:1::39",
-      "kavlan-12": "2001:660:4406:78c:1:1::39",
-      "kavlan-13": "2001:660:4406:78d:1:1::39",
-      "kavlan-14": "2001:660:4406:78e:1:1::39",
-      "kavlan-16": "2001:660:4406:790:1:1::39",
-      "kavlan-18": "2001:660:4406:792:1:1::39",
-      "kavlan-2": "2001:660:4406:782:1:1::39",
-      "kavlan-20": "2001:660:4406:794:1:1::39",
-      "kavlan-21": "2001:660:4406:795:1:1::39",
-      "kavlan-3": "2001:660:4406:783:1:1::39",
-      "kavlan-4": "2001:660:4406:784:1:1::39",
-      "kavlan-5": "2001:660:4406:785:1:1::39",
-      "kavlan-6": "2001:660:4406:786:1:1::39",
-      "kavlan-7": "2001:660:4406:787:1:1::39",
-      "kavlan-8": "2001:660:4406:788:1:1::39",
-      "kavlan-9": "2001:660:4406:789:1:1::39"
+      "kavlan-1": "2001:660:4406:780:1:1::39",
+      "kavlan-11": "2001:660:4406:1a7:1:1::39",
+      "kavlan-12": "2001:660:4406:2a7:1:1::39",
+      "kavlan-13": "2001:660:4406:4a7:1:1::39",
+      "kavlan-14": "2001:660:4406:5a7:1:1::39",
+      "kavlan-16": "2001:660:4406:7a7:1:1::39",
+      "kavlan-18": "2001:660:4406:8a7:1:1::39",
+      "kavlan-2": "2001:660:4406:781:1:1::39",
+      "kavlan-20": "2001:660:4406:3a7:1:1::39",
+      "kavlan-21": "2001:660:4406:6a7:1:1::39",
+      "kavlan-3": "2001:660:4406:782:1:1::39",
+      "kavlan-4": "2001:660:4406:790:1:1::39",
+      "kavlan-5": "2001:660:4406:791:1:1::39",
+      "kavlan-6": "2001:660:4406:792:1:1::39",
+      "kavlan-7": "2001:660:4406:793:1:1::39",
+      "kavlan-8": "2001:660:4406:794:1:1::39",
+      "kavlan-9": "2001:660:4406:795:1:1::39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
index 94c352a09b15cb7bc2befaf027946fc884022671..f550f8de33508cc98a8e3c4327cc7e68239f5a0b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3a",
-      "kavlan-11": "2001:660:4406:78b:1::3a",
-      "kavlan-12": "2001:660:4406:78c:1::3a",
-      "kavlan-13": "2001:660:4406:78d:1::3a",
-      "kavlan-14": "2001:660:4406:78e:1::3a",
-      "kavlan-16": "2001:660:4406:790:1::3a",
-      "kavlan-18": "2001:660:4406:792:1::3a",
-      "kavlan-2": "2001:660:4406:782:1::3a",
-      "kavlan-20": "2001:660:4406:794:1::3a",
-      "kavlan-21": "2001:660:4406:795:1::3a",
-      "kavlan-3": "2001:660:4406:783:1::3a",
-      "kavlan-4": "2001:660:4406:784:1::3a",
-      "kavlan-5": "2001:660:4406:785:1::3a",
-      "kavlan-6": "2001:660:4406:786:1::3a",
-      "kavlan-7": "2001:660:4406:787:1::3a",
-      "kavlan-8": "2001:660:4406:788:1::3a",
-      "kavlan-9": "2001:660:4406:789:1::3a"
+      "kavlan-1": "2001:660:4406:780:1::3a",
+      "kavlan-11": "2001:660:4406:1a7:1::3a",
+      "kavlan-12": "2001:660:4406:2a7:1::3a",
+      "kavlan-13": "2001:660:4406:4a7:1::3a",
+      "kavlan-14": "2001:660:4406:5a7:1::3a",
+      "kavlan-16": "2001:660:4406:7a7:1::3a",
+      "kavlan-18": "2001:660:4406:8a7:1::3a",
+      "kavlan-2": "2001:660:4406:781:1::3a",
+      "kavlan-20": "2001:660:4406:3a7:1::3a",
+      "kavlan-21": "2001:660:4406:6a7:1::3a",
+      "kavlan-3": "2001:660:4406:782:1::3a",
+      "kavlan-4": "2001:660:4406:790:1::3a",
+      "kavlan-5": "2001:660:4406:791:1::3a",
+      "kavlan-6": "2001:660:4406:792:1::3a",
+      "kavlan-7": "2001:660:4406:793:1::3a",
+      "kavlan-8": "2001:660:4406:794:1::3a",
+      "kavlan-9": "2001:660:4406:795:1::3a"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3a",
-      "kavlan-11": "2001:660:4406:78b:1:1::3a",
-      "kavlan-12": "2001:660:4406:78c:1:1::3a",
-      "kavlan-13": "2001:660:4406:78d:1:1::3a",
-      "kavlan-14": "2001:660:4406:78e:1:1::3a",
-      "kavlan-16": "2001:660:4406:790:1:1::3a",
-      "kavlan-18": "2001:660:4406:792:1:1::3a",
-      "kavlan-2": "2001:660:4406:782:1:1::3a",
-      "kavlan-20": "2001:660:4406:794:1:1::3a",
-      "kavlan-21": "2001:660:4406:795:1:1::3a",
-      "kavlan-3": "2001:660:4406:783:1:1::3a",
-      "kavlan-4": "2001:660:4406:784:1:1::3a",
-      "kavlan-5": "2001:660:4406:785:1:1::3a",
-      "kavlan-6": "2001:660:4406:786:1:1::3a",
-      "kavlan-7": "2001:660:4406:787:1:1::3a",
-      "kavlan-8": "2001:660:4406:788:1:1::3a",
-      "kavlan-9": "2001:660:4406:789:1:1::3a"
+      "kavlan-1": "2001:660:4406:780:1:1::3a",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3a",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3a",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3a",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3a",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3a",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3a",
+      "kavlan-2": "2001:660:4406:781:1:1::3a",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3a",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3a",
+      "kavlan-3": "2001:660:4406:782:1:1::3a",
+      "kavlan-4": "2001:660:4406:790:1:1::3a",
+      "kavlan-5": "2001:660:4406:791:1:1::3a",
+      "kavlan-6": "2001:660:4406:792:1:1::3a",
+      "kavlan-7": "2001:660:4406:793:1:1::3a",
+      "kavlan-8": "2001:660:4406:794:1:1::3a",
+      "kavlan-9": "2001:660:4406:795:1:1::3a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
index c6d069ab02f815adf630b7e0d588410217d6a55f..64aa3fa1e68f5126e07a9a9395949cacbad09d4b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3b",
-      "kavlan-11": "2001:660:4406:78b:1::3b",
-      "kavlan-12": "2001:660:4406:78c:1::3b",
-      "kavlan-13": "2001:660:4406:78d:1::3b",
-      "kavlan-14": "2001:660:4406:78e:1::3b",
-      "kavlan-16": "2001:660:4406:790:1::3b",
-      "kavlan-18": "2001:660:4406:792:1::3b",
-      "kavlan-2": "2001:660:4406:782:1::3b",
-      "kavlan-20": "2001:660:4406:794:1::3b",
-      "kavlan-21": "2001:660:4406:795:1::3b",
-      "kavlan-3": "2001:660:4406:783:1::3b",
-      "kavlan-4": "2001:660:4406:784:1::3b",
-      "kavlan-5": "2001:660:4406:785:1::3b",
-      "kavlan-6": "2001:660:4406:786:1::3b",
-      "kavlan-7": "2001:660:4406:787:1::3b",
-      "kavlan-8": "2001:660:4406:788:1::3b",
-      "kavlan-9": "2001:660:4406:789:1::3b"
+      "kavlan-1": "2001:660:4406:780:1::3b",
+      "kavlan-11": "2001:660:4406:1a7:1::3b",
+      "kavlan-12": "2001:660:4406:2a7:1::3b",
+      "kavlan-13": "2001:660:4406:4a7:1::3b",
+      "kavlan-14": "2001:660:4406:5a7:1::3b",
+      "kavlan-16": "2001:660:4406:7a7:1::3b",
+      "kavlan-18": "2001:660:4406:8a7:1::3b",
+      "kavlan-2": "2001:660:4406:781:1::3b",
+      "kavlan-20": "2001:660:4406:3a7:1::3b",
+      "kavlan-21": "2001:660:4406:6a7:1::3b",
+      "kavlan-3": "2001:660:4406:782:1::3b",
+      "kavlan-4": "2001:660:4406:790:1::3b",
+      "kavlan-5": "2001:660:4406:791:1::3b",
+      "kavlan-6": "2001:660:4406:792:1::3b",
+      "kavlan-7": "2001:660:4406:793:1::3b",
+      "kavlan-8": "2001:660:4406:794:1::3b",
+      "kavlan-9": "2001:660:4406:795:1::3b"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3b",
-      "kavlan-11": "2001:660:4406:78b:1:1::3b",
-      "kavlan-12": "2001:660:4406:78c:1:1::3b",
-      "kavlan-13": "2001:660:4406:78d:1:1::3b",
-      "kavlan-14": "2001:660:4406:78e:1:1::3b",
-      "kavlan-16": "2001:660:4406:790:1:1::3b",
-      "kavlan-18": "2001:660:4406:792:1:1::3b",
-      "kavlan-2": "2001:660:4406:782:1:1::3b",
-      "kavlan-20": "2001:660:4406:794:1:1::3b",
-      "kavlan-21": "2001:660:4406:795:1:1::3b",
-      "kavlan-3": "2001:660:4406:783:1:1::3b",
-      "kavlan-4": "2001:660:4406:784:1:1::3b",
-      "kavlan-5": "2001:660:4406:785:1:1::3b",
-      "kavlan-6": "2001:660:4406:786:1:1::3b",
-      "kavlan-7": "2001:660:4406:787:1:1::3b",
-      "kavlan-8": "2001:660:4406:788:1:1::3b",
-      "kavlan-9": "2001:660:4406:789:1:1::3b"
+      "kavlan-1": "2001:660:4406:780:1:1::3b",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3b",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3b",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3b",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3b",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3b",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3b",
+      "kavlan-2": "2001:660:4406:781:1:1::3b",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3b",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3b",
+      "kavlan-3": "2001:660:4406:782:1:1::3b",
+      "kavlan-4": "2001:660:4406:790:1:1::3b",
+      "kavlan-5": "2001:660:4406:791:1:1::3b",
+      "kavlan-6": "2001:660:4406:792:1:1::3b",
+      "kavlan-7": "2001:660:4406:793:1:1::3b",
+      "kavlan-8": "2001:660:4406:794:1:1::3b",
+      "kavlan-9": "2001:660:4406:795:1:1::3b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
index 3ba3049ce29f42b0d3bf5164a2517ef26d9dc013..32c87c5eaa8aebd7d659ca94bcc4a5ab659ef5c8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::6",
-      "kavlan-11": "2001:660:4406:78b:1::6",
-      "kavlan-12": "2001:660:4406:78c:1::6",
-      "kavlan-13": "2001:660:4406:78d:1::6",
-      "kavlan-14": "2001:660:4406:78e:1::6",
-      "kavlan-16": "2001:660:4406:790:1::6",
-      "kavlan-18": "2001:660:4406:792:1::6",
-      "kavlan-2": "2001:660:4406:782:1::6",
-      "kavlan-20": "2001:660:4406:794:1::6",
-      "kavlan-21": "2001:660:4406:795:1::6",
-      "kavlan-3": "2001:660:4406:783:1::6",
-      "kavlan-4": "2001:660:4406:784:1::6",
-      "kavlan-5": "2001:660:4406:785:1::6",
-      "kavlan-6": "2001:660:4406:786:1::6",
-      "kavlan-7": "2001:660:4406:787:1::6",
-      "kavlan-8": "2001:660:4406:788:1::6",
-      "kavlan-9": "2001:660:4406:789:1::6"
+      "kavlan-1": "2001:660:4406:780:1::6",
+      "kavlan-11": "2001:660:4406:1a7:1::6",
+      "kavlan-12": "2001:660:4406:2a7:1::6",
+      "kavlan-13": "2001:660:4406:4a7:1::6",
+      "kavlan-14": "2001:660:4406:5a7:1::6",
+      "kavlan-16": "2001:660:4406:7a7:1::6",
+      "kavlan-18": "2001:660:4406:8a7:1::6",
+      "kavlan-2": "2001:660:4406:781:1::6",
+      "kavlan-20": "2001:660:4406:3a7:1::6",
+      "kavlan-21": "2001:660:4406:6a7:1::6",
+      "kavlan-3": "2001:660:4406:782:1::6",
+      "kavlan-4": "2001:660:4406:790:1::6",
+      "kavlan-5": "2001:660:4406:791:1::6",
+      "kavlan-6": "2001:660:4406:792:1::6",
+      "kavlan-7": "2001:660:4406:793:1::6",
+      "kavlan-8": "2001:660:4406:794:1::6",
+      "kavlan-9": "2001:660:4406:795:1::6"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::6",
-      "kavlan-11": "2001:660:4406:78b:1:1::6",
-      "kavlan-12": "2001:660:4406:78c:1:1::6",
-      "kavlan-13": "2001:660:4406:78d:1:1::6",
-      "kavlan-14": "2001:660:4406:78e:1:1::6",
-      "kavlan-16": "2001:660:4406:790:1:1::6",
-      "kavlan-18": "2001:660:4406:792:1:1::6",
-      "kavlan-2": "2001:660:4406:782:1:1::6",
-      "kavlan-20": "2001:660:4406:794:1:1::6",
-      "kavlan-21": "2001:660:4406:795:1:1::6",
-      "kavlan-3": "2001:660:4406:783:1:1::6",
-      "kavlan-4": "2001:660:4406:784:1:1::6",
-      "kavlan-5": "2001:660:4406:785:1:1::6",
-      "kavlan-6": "2001:660:4406:786:1:1::6",
-      "kavlan-7": "2001:660:4406:787:1:1::6",
-      "kavlan-8": "2001:660:4406:788:1:1::6",
-      "kavlan-9": "2001:660:4406:789:1:1::6"
+      "kavlan-1": "2001:660:4406:780:1:1::6",
+      "kavlan-11": "2001:660:4406:1a7:1:1::6",
+      "kavlan-12": "2001:660:4406:2a7:1:1::6",
+      "kavlan-13": "2001:660:4406:4a7:1:1::6",
+      "kavlan-14": "2001:660:4406:5a7:1:1::6",
+      "kavlan-16": "2001:660:4406:7a7:1:1::6",
+      "kavlan-18": "2001:660:4406:8a7:1:1::6",
+      "kavlan-2": "2001:660:4406:781:1:1::6",
+      "kavlan-20": "2001:660:4406:3a7:1:1::6",
+      "kavlan-21": "2001:660:4406:6a7:1:1::6",
+      "kavlan-3": "2001:660:4406:782:1:1::6",
+      "kavlan-4": "2001:660:4406:790:1:1::6",
+      "kavlan-5": "2001:660:4406:791:1:1::6",
+      "kavlan-6": "2001:660:4406:792:1:1::6",
+      "kavlan-7": "2001:660:4406:793:1:1::6",
+      "kavlan-8": "2001:660:4406:794:1:1::6",
+      "kavlan-9": "2001:660:4406:795:1:1::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
index ced2e5e5906e98df3289a27004e94bb4761bb1c1..947b8cb4f6c45ac39ed0b5ecc91cf5bdb264b97b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3c",
-      "kavlan-11": "2001:660:4406:78b:1::3c",
-      "kavlan-12": "2001:660:4406:78c:1::3c",
-      "kavlan-13": "2001:660:4406:78d:1::3c",
-      "kavlan-14": "2001:660:4406:78e:1::3c",
-      "kavlan-16": "2001:660:4406:790:1::3c",
-      "kavlan-18": "2001:660:4406:792:1::3c",
-      "kavlan-2": "2001:660:4406:782:1::3c",
-      "kavlan-20": "2001:660:4406:794:1::3c",
-      "kavlan-21": "2001:660:4406:795:1::3c",
-      "kavlan-3": "2001:660:4406:783:1::3c",
-      "kavlan-4": "2001:660:4406:784:1::3c",
-      "kavlan-5": "2001:660:4406:785:1::3c",
-      "kavlan-6": "2001:660:4406:786:1::3c",
-      "kavlan-7": "2001:660:4406:787:1::3c",
-      "kavlan-8": "2001:660:4406:788:1::3c",
-      "kavlan-9": "2001:660:4406:789:1::3c"
+      "kavlan-1": "2001:660:4406:780:1::3c",
+      "kavlan-11": "2001:660:4406:1a7:1::3c",
+      "kavlan-12": "2001:660:4406:2a7:1::3c",
+      "kavlan-13": "2001:660:4406:4a7:1::3c",
+      "kavlan-14": "2001:660:4406:5a7:1::3c",
+      "kavlan-16": "2001:660:4406:7a7:1::3c",
+      "kavlan-18": "2001:660:4406:8a7:1::3c",
+      "kavlan-2": "2001:660:4406:781:1::3c",
+      "kavlan-20": "2001:660:4406:3a7:1::3c",
+      "kavlan-21": "2001:660:4406:6a7:1::3c",
+      "kavlan-3": "2001:660:4406:782:1::3c",
+      "kavlan-4": "2001:660:4406:790:1::3c",
+      "kavlan-5": "2001:660:4406:791:1::3c",
+      "kavlan-6": "2001:660:4406:792:1::3c",
+      "kavlan-7": "2001:660:4406:793:1::3c",
+      "kavlan-8": "2001:660:4406:794:1::3c",
+      "kavlan-9": "2001:660:4406:795:1::3c"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3c",
-      "kavlan-11": "2001:660:4406:78b:1:1::3c",
-      "kavlan-12": "2001:660:4406:78c:1:1::3c",
-      "kavlan-13": "2001:660:4406:78d:1:1::3c",
-      "kavlan-14": "2001:660:4406:78e:1:1::3c",
-      "kavlan-16": "2001:660:4406:790:1:1::3c",
-      "kavlan-18": "2001:660:4406:792:1:1::3c",
-      "kavlan-2": "2001:660:4406:782:1:1::3c",
-      "kavlan-20": "2001:660:4406:794:1:1::3c",
-      "kavlan-21": "2001:660:4406:795:1:1::3c",
-      "kavlan-3": "2001:660:4406:783:1:1::3c",
-      "kavlan-4": "2001:660:4406:784:1:1::3c",
-      "kavlan-5": "2001:660:4406:785:1:1::3c",
-      "kavlan-6": "2001:660:4406:786:1:1::3c",
-      "kavlan-7": "2001:660:4406:787:1:1::3c",
-      "kavlan-8": "2001:660:4406:788:1:1::3c",
-      "kavlan-9": "2001:660:4406:789:1:1::3c"
+      "kavlan-1": "2001:660:4406:780:1:1::3c",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3c",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3c",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3c",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3c",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3c",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3c",
+      "kavlan-2": "2001:660:4406:781:1:1::3c",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3c",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3c",
+      "kavlan-3": "2001:660:4406:782:1:1::3c",
+      "kavlan-4": "2001:660:4406:790:1:1::3c",
+      "kavlan-5": "2001:660:4406:791:1:1::3c",
+      "kavlan-6": "2001:660:4406:792:1:1::3c",
+      "kavlan-7": "2001:660:4406:793:1:1::3c",
+      "kavlan-8": "2001:660:4406:794:1:1::3c",
+      "kavlan-9": "2001:660:4406:795:1:1::3c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
index 7847461b3b946a9b4bfaa89422fbb584d1b3cd0f..8b83b4d2cbb1d3ee0e3c4ca9e80b18cac805ef01 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3d",
-      "kavlan-11": "2001:660:4406:78b:1::3d",
-      "kavlan-12": "2001:660:4406:78c:1::3d",
-      "kavlan-13": "2001:660:4406:78d:1::3d",
-      "kavlan-14": "2001:660:4406:78e:1::3d",
-      "kavlan-16": "2001:660:4406:790:1::3d",
-      "kavlan-18": "2001:660:4406:792:1::3d",
-      "kavlan-2": "2001:660:4406:782:1::3d",
-      "kavlan-20": "2001:660:4406:794:1::3d",
-      "kavlan-21": "2001:660:4406:795:1::3d",
-      "kavlan-3": "2001:660:4406:783:1::3d",
-      "kavlan-4": "2001:660:4406:784:1::3d",
-      "kavlan-5": "2001:660:4406:785:1::3d",
-      "kavlan-6": "2001:660:4406:786:1::3d",
-      "kavlan-7": "2001:660:4406:787:1::3d",
-      "kavlan-8": "2001:660:4406:788:1::3d",
-      "kavlan-9": "2001:660:4406:789:1::3d"
+      "kavlan-1": "2001:660:4406:780:1::3d",
+      "kavlan-11": "2001:660:4406:1a7:1::3d",
+      "kavlan-12": "2001:660:4406:2a7:1::3d",
+      "kavlan-13": "2001:660:4406:4a7:1::3d",
+      "kavlan-14": "2001:660:4406:5a7:1::3d",
+      "kavlan-16": "2001:660:4406:7a7:1::3d",
+      "kavlan-18": "2001:660:4406:8a7:1::3d",
+      "kavlan-2": "2001:660:4406:781:1::3d",
+      "kavlan-20": "2001:660:4406:3a7:1::3d",
+      "kavlan-21": "2001:660:4406:6a7:1::3d",
+      "kavlan-3": "2001:660:4406:782:1::3d",
+      "kavlan-4": "2001:660:4406:790:1::3d",
+      "kavlan-5": "2001:660:4406:791:1::3d",
+      "kavlan-6": "2001:660:4406:792:1::3d",
+      "kavlan-7": "2001:660:4406:793:1::3d",
+      "kavlan-8": "2001:660:4406:794:1::3d",
+      "kavlan-9": "2001:660:4406:795:1::3d"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3d",
-      "kavlan-11": "2001:660:4406:78b:1:1::3d",
-      "kavlan-12": "2001:660:4406:78c:1:1::3d",
-      "kavlan-13": "2001:660:4406:78d:1:1::3d",
-      "kavlan-14": "2001:660:4406:78e:1:1::3d",
-      "kavlan-16": "2001:660:4406:790:1:1::3d",
-      "kavlan-18": "2001:660:4406:792:1:1::3d",
-      "kavlan-2": "2001:660:4406:782:1:1::3d",
-      "kavlan-20": "2001:660:4406:794:1:1::3d",
-      "kavlan-21": "2001:660:4406:795:1:1::3d",
-      "kavlan-3": "2001:660:4406:783:1:1::3d",
-      "kavlan-4": "2001:660:4406:784:1:1::3d",
-      "kavlan-5": "2001:660:4406:785:1:1::3d",
-      "kavlan-6": "2001:660:4406:786:1:1::3d",
-      "kavlan-7": "2001:660:4406:787:1:1::3d",
-      "kavlan-8": "2001:660:4406:788:1:1::3d",
-      "kavlan-9": "2001:660:4406:789:1:1::3d"
+      "kavlan-1": "2001:660:4406:780:1:1::3d",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3d",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3d",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3d",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3d",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3d",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3d",
+      "kavlan-2": "2001:660:4406:781:1:1::3d",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3d",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3d",
+      "kavlan-3": "2001:660:4406:782:1:1::3d",
+      "kavlan-4": "2001:660:4406:790:1:1::3d",
+      "kavlan-5": "2001:660:4406:791:1:1::3d",
+      "kavlan-6": "2001:660:4406:792:1:1::3d",
+      "kavlan-7": "2001:660:4406:793:1:1::3d",
+      "kavlan-8": "2001:660:4406:794:1:1::3d",
+      "kavlan-9": "2001:660:4406:795:1:1::3d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
index bc3d32c8ef7ce44f7deae790726d2616df82c379..4eadec3a3a1a6e83072a55ed9956616ba0057e4b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3e",
-      "kavlan-11": "2001:660:4406:78b:1::3e",
-      "kavlan-12": "2001:660:4406:78c:1::3e",
-      "kavlan-13": "2001:660:4406:78d:1::3e",
-      "kavlan-14": "2001:660:4406:78e:1::3e",
-      "kavlan-16": "2001:660:4406:790:1::3e",
-      "kavlan-18": "2001:660:4406:792:1::3e",
-      "kavlan-2": "2001:660:4406:782:1::3e",
-      "kavlan-20": "2001:660:4406:794:1::3e",
-      "kavlan-21": "2001:660:4406:795:1::3e",
-      "kavlan-3": "2001:660:4406:783:1::3e",
-      "kavlan-4": "2001:660:4406:784:1::3e",
-      "kavlan-5": "2001:660:4406:785:1::3e",
-      "kavlan-6": "2001:660:4406:786:1::3e",
-      "kavlan-7": "2001:660:4406:787:1::3e",
-      "kavlan-8": "2001:660:4406:788:1::3e",
-      "kavlan-9": "2001:660:4406:789:1::3e"
+      "kavlan-1": "2001:660:4406:780:1::3e",
+      "kavlan-11": "2001:660:4406:1a7:1::3e",
+      "kavlan-12": "2001:660:4406:2a7:1::3e",
+      "kavlan-13": "2001:660:4406:4a7:1::3e",
+      "kavlan-14": "2001:660:4406:5a7:1::3e",
+      "kavlan-16": "2001:660:4406:7a7:1::3e",
+      "kavlan-18": "2001:660:4406:8a7:1::3e",
+      "kavlan-2": "2001:660:4406:781:1::3e",
+      "kavlan-20": "2001:660:4406:3a7:1::3e",
+      "kavlan-21": "2001:660:4406:6a7:1::3e",
+      "kavlan-3": "2001:660:4406:782:1::3e",
+      "kavlan-4": "2001:660:4406:790:1::3e",
+      "kavlan-5": "2001:660:4406:791:1::3e",
+      "kavlan-6": "2001:660:4406:792:1::3e",
+      "kavlan-7": "2001:660:4406:793:1::3e",
+      "kavlan-8": "2001:660:4406:794:1::3e",
+      "kavlan-9": "2001:660:4406:795:1::3e"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3e",
-      "kavlan-11": "2001:660:4406:78b:1:1::3e",
-      "kavlan-12": "2001:660:4406:78c:1:1::3e",
-      "kavlan-13": "2001:660:4406:78d:1:1::3e",
-      "kavlan-14": "2001:660:4406:78e:1:1::3e",
-      "kavlan-16": "2001:660:4406:790:1:1::3e",
-      "kavlan-18": "2001:660:4406:792:1:1::3e",
-      "kavlan-2": "2001:660:4406:782:1:1::3e",
-      "kavlan-20": "2001:660:4406:794:1:1::3e",
-      "kavlan-21": "2001:660:4406:795:1:1::3e",
-      "kavlan-3": "2001:660:4406:783:1:1::3e",
-      "kavlan-4": "2001:660:4406:784:1:1::3e",
-      "kavlan-5": "2001:660:4406:785:1:1::3e",
-      "kavlan-6": "2001:660:4406:786:1:1::3e",
-      "kavlan-7": "2001:660:4406:787:1:1::3e",
-      "kavlan-8": "2001:660:4406:788:1:1::3e",
-      "kavlan-9": "2001:660:4406:789:1:1::3e"
+      "kavlan-1": "2001:660:4406:780:1:1::3e",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3e",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3e",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3e",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3e",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3e",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3e",
+      "kavlan-2": "2001:660:4406:781:1:1::3e",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3e",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3e",
+      "kavlan-3": "2001:660:4406:782:1:1::3e",
+      "kavlan-4": "2001:660:4406:790:1:1::3e",
+      "kavlan-5": "2001:660:4406:791:1:1::3e",
+      "kavlan-6": "2001:660:4406:792:1:1::3e",
+      "kavlan-7": "2001:660:4406:793:1:1::3e",
+      "kavlan-8": "2001:660:4406:794:1:1::3e",
+      "kavlan-9": "2001:660:4406:795:1:1::3e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
index 6813447e52c6c9e92236d46a9408a4a66efe597d..663f70f0cf7351233e028a3e4b0b5cbe93d22350 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::3f",
-      "kavlan-11": "2001:660:4406:78b:1::3f",
-      "kavlan-12": "2001:660:4406:78c:1::3f",
-      "kavlan-13": "2001:660:4406:78d:1::3f",
-      "kavlan-14": "2001:660:4406:78e:1::3f",
-      "kavlan-16": "2001:660:4406:790:1::3f",
-      "kavlan-18": "2001:660:4406:792:1::3f",
-      "kavlan-2": "2001:660:4406:782:1::3f",
-      "kavlan-20": "2001:660:4406:794:1::3f",
-      "kavlan-21": "2001:660:4406:795:1::3f",
-      "kavlan-3": "2001:660:4406:783:1::3f",
-      "kavlan-4": "2001:660:4406:784:1::3f",
-      "kavlan-5": "2001:660:4406:785:1::3f",
-      "kavlan-6": "2001:660:4406:786:1::3f",
-      "kavlan-7": "2001:660:4406:787:1::3f",
-      "kavlan-8": "2001:660:4406:788:1::3f",
-      "kavlan-9": "2001:660:4406:789:1::3f"
+      "kavlan-1": "2001:660:4406:780:1::3f",
+      "kavlan-11": "2001:660:4406:1a7:1::3f",
+      "kavlan-12": "2001:660:4406:2a7:1::3f",
+      "kavlan-13": "2001:660:4406:4a7:1::3f",
+      "kavlan-14": "2001:660:4406:5a7:1::3f",
+      "kavlan-16": "2001:660:4406:7a7:1::3f",
+      "kavlan-18": "2001:660:4406:8a7:1::3f",
+      "kavlan-2": "2001:660:4406:781:1::3f",
+      "kavlan-20": "2001:660:4406:3a7:1::3f",
+      "kavlan-21": "2001:660:4406:6a7:1::3f",
+      "kavlan-3": "2001:660:4406:782:1::3f",
+      "kavlan-4": "2001:660:4406:790:1::3f",
+      "kavlan-5": "2001:660:4406:791:1::3f",
+      "kavlan-6": "2001:660:4406:792:1::3f",
+      "kavlan-7": "2001:660:4406:793:1::3f",
+      "kavlan-8": "2001:660:4406:794:1::3f",
+      "kavlan-9": "2001:660:4406:795:1::3f"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::3f",
-      "kavlan-11": "2001:660:4406:78b:1:1::3f",
-      "kavlan-12": "2001:660:4406:78c:1:1::3f",
-      "kavlan-13": "2001:660:4406:78d:1:1::3f",
-      "kavlan-14": "2001:660:4406:78e:1:1::3f",
-      "kavlan-16": "2001:660:4406:790:1:1::3f",
-      "kavlan-18": "2001:660:4406:792:1:1::3f",
-      "kavlan-2": "2001:660:4406:782:1:1::3f",
-      "kavlan-20": "2001:660:4406:794:1:1::3f",
-      "kavlan-21": "2001:660:4406:795:1:1::3f",
-      "kavlan-3": "2001:660:4406:783:1:1::3f",
-      "kavlan-4": "2001:660:4406:784:1:1::3f",
-      "kavlan-5": "2001:660:4406:785:1:1::3f",
-      "kavlan-6": "2001:660:4406:786:1:1::3f",
-      "kavlan-7": "2001:660:4406:787:1:1::3f",
-      "kavlan-8": "2001:660:4406:788:1:1::3f",
-      "kavlan-9": "2001:660:4406:789:1:1::3f"
+      "kavlan-1": "2001:660:4406:780:1:1::3f",
+      "kavlan-11": "2001:660:4406:1a7:1:1::3f",
+      "kavlan-12": "2001:660:4406:2a7:1:1::3f",
+      "kavlan-13": "2001:660:4406:4a7:1:1::3f",
+      "kavlan-14": "2001:660:4406:5a7:1:1::3f",
+      "kavlan-16": "2001:660:4406:7a7:1:1::3f",
+      "kavlan-18": "2001:660:4406:8a7:1:1::3f",
+      "kavlan-2": "2001:660:4406:781:1:1::3f",
+      "kavlan-20": "2001:660:4406:3a7:1:1::3f",
+      "kavlan-21": "2001:660:4406:6a7:1:1::3f",
+      "kavlan-3": "2001:660:4406:782:1:1::3f",
+      "kavlan-4": "2001:660:4406:790:1:1::3f",
+      "kavlan-5": "2001:660:4406:791:1:1::3f",
+      "kavlan-6": "2001:660:4406:792:1:1::3f",
+      "kavlan-7": "2001:660:4406:793:1:1::3f",
+      "kavlan-8": "2001:660:4406:794:1:1::3f",
+      "kavlan-9": "2001:660:4406:795:1:1::3f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
index 1c60fd0c011edeeb095821a5dbfd2c0a39a9653a..eabfe884ec08c9fca28618ec8d06350d41d62bf0 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::40",
-      "kavlan-11": "2001:660:4406:78b:1::40",
-      "kavlan-12": "2001:660:4406:78c:1::40",
-      "kavlan-13": "2001:660:4406:78d:1::40",
-      "kavlan-14": "2001:660:4406:78e:1::40",
-      "kavlan-16": "2001:660:4406:790:1::40",
-      "kavlan-18": "2001:660:4406:792:1::40",
-      "kavlan-2": "2001:660:4406:782:1::40",
-      "kavlan-20": "2001:660:4406:794:1::40",
-      "kavlan-21": "2001:660:4406:795:1::40",
-      "kavlan-3": "2001:660:4406:783:1::40",
-      "kavlan-4": "2001:660:4406:784:1::40",
-      "kavlan-5": "2001:660:4406:785:1::40",
-      "kavlan-6": "2001:660:4406:786:1::40",
-      "kavlan-7": "2001:660:4406:787:1::40",
-      "kavlan-8": "2001:660:4406:788:1::40",
-      "kavlan-9": "2001:660:4406:789:1::40"
+      "kavlan-1": "2001:660:4406:780:1::40",
+      "kavlan-11": "2001:660:4406:1a7:1::40",
+      "kavlan-12": "2001:660:4406:2a7:1::40",
+      "kavlan-13": "2001:660:4406:4a7:1::40",
+      "kavlan-14": "2001:660:4406:5a7:1::40",
+      "kavlan-16": "2001:660:4406:7a7:1::40",
+      "kavlan-18": "2001:660:4406:8a7:1::40",
+      "kavlan-2": "2001:660:4406:781:1::40",
+      "kavlan-20": "2001:660:4406:3a7:1::40",
+      "kavlan-21": "2001:660:4406:6a7:1::40",
+      "kavlan-3": "2001:660:4406:782:1::40",
+      "kavlan-4": "2001:660:4406:790:1::40",
+      "kavlan-5": "2001:660:4406:791:1::40",
+      "kavlan-6": "2001:660:4406:792:1::40",
+      "kavlan-7": "2001:660:4406:793:1::40",
+      "kavlan-8": "2001:660:4406:794:1::40",
+      "kavlan-9": "2001:660:4406:795:1::40"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::40",
-      "kavlan-11": "2001:660:4406:78b:1:1::40",
-      "kavlan-12": "2001:660:4406:78c:1:1::40",
-      "kavlan-13": "2001:660:4406:78d:1:1::40",
-      "kavlan-14": "2001:660:4406:78e:1:1::40",
-      "kavlan-16": "2001:660:4406:790:1:1::40",
-      "kavlan-18": "2001:660:4406:792:1:1::40",
-      "kavlan-2": "2001:660:4406:782:1:1::40",
-      "kavlan-20": "2001:660:4406:794:1:1::40",
-      "kavlan-21": "2001:660:4406:795:1:1::40",
-      "kavlan-3": "2001:660:4406:783:1:1::40",
-      "kavlan-4": "2001:660:4406:784:1:1::40",
-      "kavlan-5": "2001:660:4406:785:1:1::40",
-      "kavlan-6": "2001:660:4406:786:1:1::40",
-      "kavlan-7": "2001:660:4406:787:1:1::40",
-      "kavlan-8": "2001:660:4406:788:1:1::40",
-      "kavlan-9": "2001:660:4406:789:1:1::40"
+      "kavlan-1": "2001:660:4406:780:1:1::40",
+      "kavlan-11": "2001:660:4406:1a7:1:1::40",
+      "kavlan-12": "2001:660:4406:2a7:1:1::40",
+      "kavlan-13": "2001:660:4406:4a7:1:1::40",
+      "kavlan-14": "2001:660:4406:5a7:1:1::40",
+      "kavlan-16": "2001:660:4406:7a7:1:1::40",
+      "kavlan-18": "2001:660:4406:8a7:1:1::40",
+      "kavlan-2": "2001:660:4406:781:1:1::40",
+      "kavlan-20": "2001:660:4406:3a7:1:1::40",
+      "kavlan-21": "2001:660:4406:6a7:1:1::40",
+      "kavlan-3": "2001:660:4406:782:1:1::40",
+      "kavlan-4": "2001:660:4406:790:1:1::40",
+      "kavlan-5": "2001:660:4406:791:1:1::40",
+      "kavlan-6": "2001:660:4406:792:1:1::40",
+      "kavlan-7": "2001:660:4406:793:1:1::40",
+      "kavlan-8": "2001:660:4406:794:1:1::40",
+      "kavlan-9": "2001:660:4406:795:1:1::40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
index 80639d7c0be4a9f2bc2c4b786f5861557e404760..6b460fb127b4db72b48801e279bd4226fb4b68fa 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::41",
-      "kavlan-11": "2001:660:4406:78b:1::41",
-      "kavlan-12": "2001:660:4406:78c:1::41",
-      "kavlan-13": "2001:660:4406:78d:1::41",
-      "kavlan-14": "2001:660:4406:78e:1::41",
-      "kavlan-16": "2001:660:4406:790:1::41",
-      "kavlan-18": "2001:660:4406:792:1::41",
-      "kavlan-2": "2001:660:4406:782:1::41",
-      "kavlan-20": "2001:660:4406:794:1::41",
-      "kavlan-21": "2001:660:4406:795:1::41",
-      "kavlan-3": "2001:660:4406:783:1::41",
-      "kavlan-4": "2001:660:4406:784:1::41",
-      "kavlan-5": "2001:660:4406:785:1::41",
-      "kavlan-6": "2001:660:4406:786:1::41",
-      "kavlan-7": "2001:660:4406:787:1::41",
-      "kavlan-8": "2001:660:4406:788:1::41",
-      "kavlan-9": "2001:660:4406:789:1::41"
+      "kavlan-1": "2001:660:4406:780:1::41",
+      "kavlan-11": "2001:660:4406:1a7:1::41",
+      "kavlan-12": "2001:660:4406:2a7:1::41",
+      "kavlan-13": "2001:660:4406:4a7:1::41",
+      "kavlan-14": "2001:660:4406:5a7:1::41",
+      "kavlan-16": "2001:660:4406:7a7:1::41",
+      "kavlan-18": "2001:660:4406:8a7:1::41",
+      "kavlan-2": "2001:660:4406:781:1::41",
+      "kavlan-20": "2001:660:4406:3a7:1::41",
+      "kavlan-21": "2001:660:4406:6a7:1::41",
+      "kavlan-3": "2001:660:4406:782:1::41",
+      "kavlan-4": "2001:660:4406:790:1::41",
+      "kavlan-5": "2001:660:4406:791:1::41",
+      "kavlan-6": "2001:660:4406:792:1::41",
+      "kavlan-7": "2001:660:4406:793:1::41",
+      "kavlan-8": "2001:660:4406:794:1::41",
+      "kavlan-9": "2001:660:4406:795:1::41"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::41",
-      "kavlan-11": "2001:660:4406:78b:1:1::41",
-      "kavlan-12": "2001:660:4406:78c:1:1::41",
-      "kavlan-13": "2001:660:4406:78d:1:1::41",
-      "kavlan-14": "2001:660:4406:78e:1:1::41",
-      "kavlan-16": "2001:660:4406:790:1:1::41",
-      "kavlan-18": "2001:660:4406:792:1:1::41",
-      "kavlan-2": "2001:660:4406:782:1:1::41",
-      "kavlan-20": "2001:660:4406:794:1:1::41",
-      "kavlan-21": "2001:660:4406:795:1:1::41",
-      "kavlan-3": "2001:660:4406:783:1:1::41",
-      "kavlan-4": "2001:660:4406:784:1:1::41",
-      "kavlan-5": "2001:660:4406:785:1:1::41",
-      "kavlan-6": "2001:660:4406:786:1:1::41",
-      "kavlan-7": "2001:660:4406:787:1:1::41",
-      "kavlan-8": "2001:660:4406:788:1:1::41",
-      "kavlan-9": "2001:660:4406:789:1:1::41"
+      "kavlan-1": "2001:660:4406:780:1:1::41",
+      "kavlan-11": "2001:660:4406:1a7:1:1::41",
+      "kavlan-12": "2001:660:4406:2a7:1:1::41",
+      "kavlan-13": "2001:660:4406:4a7:1:1::41",
+      "kavlan-14": "2001:660:4406:5a7:1:1::41",
+      "kavlan-16": "2001:660:4406:7a7:1:1::41",
+      "kavlan-18": "2001:660:4406:8a7:1:1::41",
+      "kavlan-2": "2001:660:4406:781:1:1::41",
+      "kavlan-20": "2001:660:4406:3a7:1:1::41",
+      "kavlan-21": "2001:660:4406:6a7:1:1::41",
+      "kavlan-3": "2001:660:4406:782:1:1::41",
+      "kavlan-4": "2001:660:4406:790:1:1::41",
+      "kavlan-5": "2001:660:4406:791:1:1::41",
+      "kavlan-6": "2001:660:4406:792:1:1::41",
+      "kavlan-7": "2001:660:4406:793:1:1::41",
+      "kavlan-8": "2001:660:4406:794:1:1::41",
+      "kavlan-9": "2001:660:4406:795:1:1::41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
index 323a385068d7b2e3bdb69f7d14e4e4fdf828e420..ddc5de16d6fee2dc01b993f227033dc2407a428d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::42",
-      "kavlan-11": "2001:660:4406:78b:1::42",
-      "kavlan-12": "2001:660:4406:78c:1::42",
-      "kavlan-13": "2001:660:4406:78d:1::42",
-      "kavlan-14": "2001:660:4406:78e:1::42",
-      "kavlan-16": "2001:660:4406:790:1::42",
-      "kavlan-18": "2001:660:4406:792:1::42",
-      "kavlan-2": "2001:660:4406:782:1::42",
-      "kavlan-20": "2001:660:4406:794:1::42",
-      "kavlan-21": "2001:660:4406:795:1::42",
-      "kavlan-3": "2001:660:4406:783:1::42",
-      "kavlan-4": "2001:660:4406:784:1::42",
-      "kavlan-5": "2001:660:4406:785:1::42",
-      "kavlan-6": "2001:660:4406:786:1::42",
-      "kavlan-7": "2001:660:4406:787:1::42",
-      "kavlan-8": "2001:660:4406:788:1::42",
-      "kavlan-9": "2001:660:4406:789:1::42"
+      "kavlan-1": "2001:660:4406:780:1::42",
+      "kavlan-11": "2001:660:4406:1a7:1::42",
+      "kavlan-12": "2001:660:4406:2a7:1::42",
+      "kavlan-13": "2001:660:4406:4a7:1::42",
+      "kavlan-14": "2001:660:4406:5a7:1::42",
+      "kavlan-16": "2001:660:4406:7a7:1::42",
+      "kavlan-18": "2001:660:4406:8a7:1::42",
+      "kavlan-2": "2001:660:4406:781:1::42",
+      "kavlan-20": "2001:660:4406:3a7:1::42",
+      "kavlan-21": "2001:660:4406:6a7:1::42",
+      "kavlan-3": "2001:660:4406:782:1::42",
+      "kavlan-4": "2001:660:4406:790:1::42",
+      "kavlan-5": "2001:660:4406:791:1::42",
+      "kavlan-6": "2001:660:4406:792:1::42",
+      "kavlan-7": "2001:660:4406:793:1::42",
+      "kavlan-8": "2001:660:4406:794:1::42",
+      "kavlan-9": "2001:660:4406:795:1::42"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::42",
-      "kavlan-11": "2001:660:4406:78b:1:1::42",
-      "kavlan-12": "2001:660:4406:78c:1:1::42",
-      "kavlan-13": "2001:660:4406:78d:1:1::42",
-      "kavlan-14": "2001:660:4406:78e:1:1::42",
-      "kavlan-16": "2001:660:4406:790:1:1::42",
-      "kavlan-18": "2001:660:4406:792:1:1::42",
-      "kavlan-2": "2001:660:4406:782:1:1::42",
-      "kavlan-20": "2001:660:4406:794:1:1::42",
-      "kavlan-21": "2001:660:4406:795:1:1::42",
-      "kavlan-3": "2001:660:4406:783:1:1::42",
-      "kavlan-4": "2001:660:4406:784:1:1::42",
-      "kavlan-5": "2001:660:4406:785:1:1::42",
-      "kavlan-6": "2001:660:4406:786:1:1::42",
-      "kavlan-7": "2001:660:4406:787:1:1::42",
-      "kavlan-8": "2001:660:4406:788:1:1::42",
-      "kavlan-9": "2001:660:4406:789:1:1::42"
+      "kavlan-1": "2001:660:4406:780:1:1::42",
+      "kavlan-11": "2001:660:4406:1a7:1:1::42",
+      "kavlan-12": "2001:660:4406:2a7:1:1::42",
+      "kavlan-13": "2001:660:4406:4a7:1:1::42",
+      "kavlan-14": "2001:660:4406:5a7:1:1::42",
+      "kavlan-16": "2001:660:4406:7a7:1:1::42",
+      "kavlan-18": "2001:660:4406:8a7:1:1::42",
+      "kavlan-2": "2001:660:4406:781:1:1::42",
+      "kavlan-20": "2001:660:4406:3a7:1:1::42",
+      "kavlan-21": "2001:660:4406:6a7:1:1::42",
+      "kavlan-3": "2001:660:4406:782:1:1::42",
+      "kavlan-4": "2001:660:4406:790:1:1::42",
+      "kavlan-5": "2001:660:4406:791:1:1::42",
+      "kavlan-6": "2001:660:4406:792:1:1::42",
+      "kavlan-7": "2001:660:4406:793:1:1::42",
+      "kavlan-8": "2001:660:4406:794:1:1::42",
+      "kavlan-9": "2001:660:4406:795:1:1::42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
index f5065e4c18cbbf5400060eee25dedb8b1c1dcfdf..f349c35662dced62286fe309568e3138e853b041 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::43",
-      "kavlan-11": "2001:660:4406:78b:1::43",
-      "kavlan-12": "2001:660:4406:78c:1::43",
-      "kavlan-13": "2001:660:4406:78d:1::43",
-      "kavlan-14": "2001:660:4406:78e:1::43",
-      "kavlan-16": "2001:660:4406:790:1::43",
-      "kavlan-18": "2001:660:4406:792:1::43",
-      "kavlan-2": "2001:660:4406:782:1::43",
-      "kavlan-20": "2001:660:4406:794:1::43",
-      "kavlan-21": "2001:660:4406:795:1::43",
-      "kavlan-3": "2001:660:4406:783:1::43",
-      "kavlan-4": "2001:660:4406:784:1::43",
-      "kavlan-5": "2001:660:4406:785:1::43",
-      "kavlan-6": "2001:660:4406:786:1::43",
-      "kavlan-7": "2001:660:4406:787:1::43",
-      "kavlan-8": "2001:660:4406:788:1::43",
-      "kavlan-9": "2001:660:4406:789:1::43"
+      "kavlan-1": "2001:660:4406:780:1::43",
+      "kavlan-11": "2001:660:4406:1a7:1::43",
+      "kavlan-12": "2001:660:4406:2a7:1::43",
+      "kavlan-13": "2001:660:4406:4a7:1::43",
+      "kavlan-14": "2001:660:4406:5a7:1::43",
+      "kavlan-16": "2001:660:4406:7a7:1::43",
+      "kavlan-18": "2001:660:4406:8a7:1::43",
+      "kavlan-2": "2001:660:4406:781:1::43",
+      "kavlan-20": "2001:660:4406:3a7:1::43",
+      "kavlan-21": "2001:660:4406:6a7:1::43",
+      "kavlan-3": "2001:660:4406:782:1::43",
+      "kavlan-4": "2001:660:4406:790:1::43",
+      "kavlan-5": "2001:660:4406:791:1::43",
+      "kavlan-6": "2001:660:4406:792:1::43",
+      "kavlan-7": "2001:660:4406:793:1::43",
+      "kavlan-8": "2001:660:4406:794:1::43",
+      "kavlan-9": "2001:660:4406:795:1::43"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::43",
-      "kavlan-11": "2001:660:4406:78b:1:1::43",
-      "kavlan-12": "2001:660:4406:78c:1:1::43",
-      "kavlan-13": "2001:660:4406:78d:1:1::43",
-      "kavlan-14": "2001:660:4406:78e:1:1::43",
-      "kavlan-16": "2001:660:4406:790:1:1::43",
-      "kavlan-18": "2001:660:4406:792:1:1::43",
-      "kavlan-2": "2001:660:4406:782:1:1::43",
-      "kavlan-20": "2001:660:4406:794:1:1::43",
-      "kavlan-21": "2001:660:4406:795:1:1::43",
-      "kavlan-3": "2001:660:4406:783:1:1::43",
-      "kavlan-4": "2001:660:4406:784:1:1::43",
-      "kavlan-5": "2001:660:4406:785:1:1::43",
-      "kavlan-6": "2001:660:4406:786:1:1::43",
-      "kavlan-7": "2001:660:4406:787:1:1::43",
-      "kavlan-8": "2001:660:4406:788:1:1::43",
-      "kavlan-9": "2001:660:4406:789:1:1::43"
+      "kavlan-1": "2001:660:4406:780:1:1::43",
+      "kavlan-11": "2001:660:4406:1a7:1:1::43",
+      "kavlan-12": "2001:660:4406:2a7:1:1::43",
+      "kavlan-13": "2001:660:4406:4a7:1:1::43",
+      "kavlan-14": "2001:660:4406:5a7:1:1::43",
+      "kavlan-16": "2001:660:4406:7a7:1:1::43",
+      "kavlan-18": "2001:660:4406:8a7:1:1::43",
+      "kavlan-2": "2001:660:4406:781:1:1::43",
+      "kavlan-20": "2001:660:4406:3a7:1:1::43",
+      "kavlan-21": "2001:660:4406:6a7:1:1::43",
+      "kavlan-3": "2001:660:4406:782:1:1::43",
+      "kavlan-4": "2001:660:4406:790:1:1::43",
+      "kavlan-5": "2001:660:4406:791:1:1::43",
+      "kavlan-6": "2001:660:4406:792:1:1::43",
+      "kavlan-7": "2001:660:4406:793:1:1::43",
+      "kavlan-8": "2001:660:4406:794:1:1::43",
+      "kavlan-9": "2001:660:4406:795:1:1::43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
index 95f393421b664506e176f8ca330bc73ebd2fe0ad..cf8ea1798dc18a04c621f6a065b7a248ad9abe88 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::44",
-      "kavlan-11": "2001:660:4406:78b:1::44",
-      "kavlan-12": "2001:660:4406:78c:1::44",
-      "kavlan-13": "2001:660:4406:78d:1::44",
-      "kavlan-14": "2001:660:4406:78e:1::44",
-      "kavlan-16": "2001:660:4406:790:1::44",
-      "kavlan-18": "2001:660:4406:792:1::44",
-      "kavlan-2": "2001:660:4406:782:1::44",
-      "kavlan-20": "2001:660:4406:794:1::44",
-      "kavlan-21": "2001:660:4406:795:1::44",
-      "kavlan-3": "2001:660:4406:783:1::44",
-      "kavlan-4": "2001:660:4406:784:1::44",
-      "kavlan-5": "2001:660:4406:785:1::44",
-      "kavlan-6": "2001:660:4406:786:1::44",
-      "kavlan-7": "2001:660:4406:787:1::44",
-      "kavlan-8": "2001:660:4406:788:1::44",
-      "kavlan-9": "2001:660:4406:789:1::44"
+      "kavlan-1": "2001:660:4406:780:1::44",
+      "kavlan-11": "2001:660:4406:1a7:1::44",
+      "kavlan-12": "2001:660:4406:2a7:1::44",
+      "kavlan-13": "2001:660:4406:4a7:1::44",
+      "kavlan-14": "2001:660:4406:5a7:1::44",
+      "kavlan-16": "2001:660:4406:7a7:1::44",
+      "kavlan-18": "2001:660:4406:8a7:1::44",
+      "kavlan-2": "2001:660:4406:781:1::44",
+      "kavlan-20": "2001:660:4406:3a7:1::44",
+      "kavlan-21": "2001:660:4406:6a7:1::44",
+      "kavlan-3": "2001:660:4406:782:1::44",
+      "kavlan-4": "2001:660:4406:790:1::44",
+      "kavlan-5": "2001:660:4406:791:1::44",
+      "kavlan-6": "2001:660:4406:792:1::44",
+      "kavlan-7": "2001:660:4406:793:1::44",
+      "kavlan-8": "2001:660:4406:794:1::44",
+      "kavlan-9": "2001:660:4406:795:1::44"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::44",
-      "kavlan-11": "2001:660:4406:78b:1:1::44",
-      "kavlan-12": "2001:660:4406:78c:1:1::44",
-      "kavlan-13": "2001:660:4406:78d:1:1::44",
-      "kavlan-14": "2001:660:4406:78e:1:1::44",
-      "kavlan-16": "2001:660:4406:790:1:1::44",
-      "kavlan-18": "2001:660:4406:792:1:1::44",
-      "kavlan-2": "2001:660:4406:782:1:1::44",
-      "kavlan-20": "2001:660:4406:794:1:1::44",
-      "kavlan-21": "2001:660:4406:795:1:1::44",
-      "kavlan-3": "2001:660:4406:783:1:1::44",
-      "kavlan-4": "2001:660:4406:784:1:1::44",
-      "kavlan-5": "2001:660:4406:785:1:1::44",
-      "kavlan-6": "2001:660:4406:786:1:1::44",
-      "kavlan-7": "2001:660:4406:787:1:1::44",
-      "kavlan-8": "2001:660:4406:788:1:1::44",
-      "kavlan-9": "2001:660:4406:789:1:1::44"
+      "kavlan-1": "2001:660:4406:780:1:1::44",
+      "kavlan-11": "2001:660:4406:1a7:1:1::44",
+      "kavlan-12": "2001:660:4406:2a7:1:1::44",
+      "kavlan-13": "2001:660:4406:4a7:1:1::44",
+      "kavlan-14": "2001:660:4406:5a7:1:1::44",
+      "kavlan-16": "2001:660:4406:7a7:1:1::44",
+      "kavlan-18": "2001:660:4406:8a7:1:1::44",
+      "kavlan-2": "2001:660:4406:781:1:1::44",
+      "kavlan-20": "2001:660:4406:3a7:1:1::44",
+      "kavlan-21": "2001:660:4406:6a7:1:1::44",
+      "kavlan-3": "2001:660:4406:782:1:1::44",
+      "kavlan-4": "2001:660:4406:790:1:1::44",
+      "kavlan-5": "2001:660:4406:791:1:1::44",
+      "kavlan-6": "2001:660:4406:792:1:1::44",
+      "kavlan-7": "2001:660:4406:793:1:1::44",
+      "kavlan-8": "2001:660:4406:794:1:1::44",
+      "kavlan-9": "2001:660:4406:795:1:1::44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
index 106bec5106cbfd7025548a3fb23e067b8e70ce45..6d9e63bc89a94d406e4893329784eecebf977859 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::45",
-      "kavlan-11": "2001:660:4406:78b:1::45",
-      "kavlan-12": "2001:660:4406:78c:1::45",
-      "kavlan-13": "2001:660:4406:78d:1::45",
-      "kavlan-14": "2001:660:4406:78e:1::45",
-      "kavlan-16": "2001:660:4406:790:1::45",
-      "kavlan-18": "2001:660:4406:792:1::45",
-      "kavlan-2": "2001:660:4406:782:1::45",
-      "kavlan-20": "2001:660:4406:794:1::45",
-      "kavlan-21": "2001:660:4406:795:1::45",
-      "kavlan-3": "2001:660:4406:783:1::45",
-      "kavlan-4": "2001:660:4406:784:1::45",
-      "kavlan-5": "2001:660:4406:785:1::45",
-      "kavlan-6": "2001:660:4406:786:1::45",
-      "kavlan-7": "2001:660:4406:787:1::45",
-      "kavlan-8": "2001:660:4406:788:1::45",
-      "kavlan-9": "2001:660:4406:789:1::45"
+      "kavlan-1": "2001:660:4406:780:1::45",
+      "kavlan-11": "2001:660:4406:1a7:1::45",
+      "kavlan-12": "2001:660:4406:2a7:1::45",
+      "kavlan-13": "2001:660:4406:4a7:1::45",
+      "kavlan-14": "2001:660:4406:5a7:1::45",
+      "kavlan-16": "2001:660:4406:7a7:1::45",
+      "kavlan-18": "2001:660:4406:8a7:1::45",
+      "kavlan-2": "2001:660:4406:781:1::45",
+      "kavlan-20": "2001:660:4406:3a7:1::45",
+      "kavlan-21": "2001:660:4406:6a7:1::45",
+      "kavlan-3": "2001:660:4406:782:1::45",
+      "kavlan-4": "2001:660:4406:790:1::45",
+      "kavlan-5": "2001:660:4406:791:1::45",
+      "kavlan-6": "2001:660:4406:792:1::45",
+      "kavlan-7": "2001:660:4406:793:1::45",
+      "kavlan-8": "2001:660:4406:794:1::45",
+      "kavlan-9": "2001:660:4406:795:1::45"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::45",
-      "kavlan-11": "2001:660:4406:78b:1:1::45",
-      "kavlan-12": "2001:660:4406:78c:1:1::45",
-      "kavlan-13": "2001:660:4406:78d:1:1::45",
-      "kavlan-14": "2001:660:4406:78e:1:1::45",
-      "kavlan-16": "2001:660:4406:790:1:1::45",
-      "kavlan-18": "2001:660:4406:792:1:1::45",
-      "kavlan-2": "2001:660:4406:782:1:1::45",
-      "kavlan-20": "2001:660:4406:794:1:1::45",
-      "kavlan-21": "2001:660:4406:795:1:1::45",
-      "kavlan-3": "2001:660:4406:783:1:1::45",
-      "kavlan-4": "2001:660:4406:784:1:1::45",
-      "kavlan-5": "2001:660:4406:785:1:1::45",
-      "kavlan-6": "2001:660:4406:786:1:1::45",
-      "kavlan-7": "2001:660:4406:787:1:1::45",
-      "kavlan-8": "2001:660:4406:788:1:1::45",
-      "kavlan-9": "2001:660:4406:789:1:1::45"
+      "kavlan-1": "2001:660:4406:780:1:1::45",
+      "kavlan-11": "2001:660:4406:1a7:1:1::45",
+      "kavlan-12": "2001:660:4406:2a7:1:1::45",
+      "kavlan-13": "2001:660:4406:4a7:1:1::45",
+      "kavlan-14": "2001:660:4406:5a7:1:1::45",
+      "kavlan-16": "2001:660:4406:7a7:1:1::45",
+      "kavlan-18": "2001:660:4406:8a7:1:1::45",
+      "kavlan-2": "2001:660:4406:781:1:1::45",
+      "kavlan-20": "2001:660:4406:3a7:1:1::45",
+      "kavlan-21": "2001:660:4406:6a7:1:1::45",
+      "kavlan-3": "2001:660:4406:782:1:1::45",
+      "kavlan-4": "2001:660:4406:790:1:1::45",
+      "kavlan-5": "2001:660:4406:791:1:1::45",
+      "kavlan-6": "2001:660:4406:792:1:1::45",
+      "kavlan-7": "2001:660:4406:793:1:1::45",
+      "kavlan-8": "2001:660:4406:794:1:1::45",
+      "kavlan-9": "2001:660:4406:795:1:1::45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
index 2c3377737825fc408040b0b20a38360143baea65..cba30973a4845d7c7385f01a83745d9547697aa7 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::7",
-      "kavlan-11": "2001:660:4406:78b:1::7",
-      "kavlan-12": "2001:660:4406:78c:1::7",
-      "kavlan-13": "2001:660:4406:78d:1::7",
-      "kavlan-14": "2001:660:4406:78e:1::7",
-      "kavlan-16": "2001:660:4406:790:1::7",
-      "kavlan-18": "2001:660:4406:792:1::7",
-      "kavlan-2": "2001:660:4406:782:1::7",
-      "kavlan-20": "2001:660:4406:794:1::7",
-      "kavlan-21": "2001:660:4406:795:1::7",
-      "kavlan-3": "2001:660:4406:783:1::7",
-      "kavlan-4": "2001:660:4406:784:1::7",
-      "kavlan-5": "2001:660:4406:785:1::7",
-      "kavlan-6": "2001:660:4406:786:1::7",
-      "kavlan-7": "2001:660:4406:787:1::7",
-      "kavlan-8": "2001:660:4406:788:1::7",
-      "kavlan-9": "2001:660:4406:789:1::7"
+      "kavlan-1": "2001:660:4406:780:1::7",
+      "kavlan-11": "2001:660:4406:1a7:1::7",
+      "kavlan-12": "2001:660:4406:2a7:1::7",
+      "kavlan-13": "2001:660:4406:4a7:1::7",
+      "kavlan-14": "2001:660:4406:5a7:1::7",
+      "kavlan-16": "2001:660:4406:7a7:1::7",
+      "kavlan-18": "2001:660:4406:8a7:1::7",
+      "kavlan-2": "2001:660:4406:781:1::7",
+      "kavlan-20": "2001:660:4406:3a7:1::7",
+      "kavlan-21": "2001:660:4406:6a7:1::7",
+      "kavlan-3": "2001:660:4406:782:1::7",
+      "kavlan-4": "2001:660:4406:790:1::7",
+      "kavlan-5": "2001:660:4406:791:1::7",
+      "kavlan-6": "2001:660:4406:792:1::7",
+      "kavlan-7": "2001:660:4406:793:1::7",
+      "kavlan-8": "2001:660:4406:794:1::7",
+      "kavlan-9": "2001:660:4406:795:1::7"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::7",
-      "kavlan-11": "2001:660:4406:78b:1:1::7",
-      "kavlan-12": "2001:660:4406:78c:1:1::7",
-      "kavlan-13": "2001:660:4406:78d:1:1::7",
-      "kavlan-14": "2001:660:4406:78e:1:1::7",
-      "kavlan-16": "2001:660:4406:790:1:1::7",
-      "kavlan-18": "2001:660:4406:792:1:1::7",
-      "kavlan-2": "2001:660:4406:782:1:1::7",
-      "kavlan-20": "2001:660:4406:794:1:1::7",
-      "kavlan-21": "2001:660:4406:795:1:1::7",
-      "kavlan-3": "2001:660:4406:783:1:1::7",
-      "kavlan-4": "2001:660:4406:784:1:1::7",
-      "kavlan-5": "2001:660:4406:785:1:1::7",
-      "kavlan-6": "2001:660:4406:786:1:1::7",
-      "kavlan-7": "2001:660:4406:787:1:1::7",
-      "kavlan-8": "2001:660:4406:788:1:1::7",
-      "kavlan-9": "2001:660:4406:789:1:1::7"
+      "kavlan-1": "2001:660:4406:780:1:1::7",
+      "kavlan-11": "2001:660:4406:1a7:1:1::7",
+      "kavlan-12": "2001:660:4406:2a7:1:1::7",
+      "kavlan-13": "2001:660:4406:4a7:1:1::7",
+      "kavlan-14": "2001:660:4406:5a7:1:1::7",
+      "kavlan-16": "2001:660:4406:7a7:1:1::7",
+      "kavlan-18": "2001:660:4406:8a7:1:1::7",
+      "kavlan-2": "2001:660:4406:781:1:1::7",
+      "kavlan-20": "2001:660:4406:3a7:1:1::7",
+      "kavlan-21": "2001:660:4406:6a7:1:1::7",
+      "kavlan-3": "2001:660:4406:782:1:1::7",
+      "kavlan-4": "2001:660:4406:790:1:1::7",
+      "kavlan-5": "2001:660:4406:791:1:1::7",
+      "kavlan-6": "2001:660:4406:792:1:1::7",
+      "kavlan-7": "2001:660:4406:793:1:1::7",
+      "kavlan-8": "2001:660:4406:794:1:1::7",
+      "kavlan-9": "2001:660:4406:795:1:1::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
index 3ba4e7bff46e1ffb8a057932d18877839428894d..e6f0b725d40a5cf3487985d90588d9dd93fc74e1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::46",
-      "kavlan-11": "2001:660:4406:78b:1::46",
-      "kavlan-12": "2001:660:4406:78c:1::46",
-      "kavlan-13": "2001:660:4406:78d:1::46",
-      "kavlan-14": "2001:660:4406:78e:1::46",
-      "kavlan-16": "2001:660:4406:790:1::46",
-      "kavlan-18": "2001:660:4406:792:1::46",
-      "kavlan-2": "2001:660:4406:782:1::46",
-      "kavlan-20": "2001:660:4406:794:1::46",
-      "kavlan-21": "2001:660:4406:795:1::46",
-      "kavlan-3": "2001:660:4406:783:1::46",
-      "kavlan-4": "2001:660:4406:784:1::46",
-      "kavlan-5": "2001:660:4406:785:1::46",
-      "kavlan-6": "2001:660:4406:786:1::46",
-      "kavlan-7": "2001:660:4406:787:1::46",
-      "kavlan-8": "2001:660:4406:788:1::46",
-      "kavlan-9": "2001:660:4406:789:1::46"
+      "kavlan-1": "2001:660:4406:780:1::46",
+      "kavlan-11": "2001:660:4406:1a7:1::46",
+      "kavlan-12": "2001:660:4406:2a7:1::46",
+      "kavlan-13": "2001:660:4406:4a7:1::46",
+      "kavlan-14": "2001:660:4406:5a7:1::46",
+      "kavlan-16": "2001:660:4406:7a7:1::46",
+      "kavlan-18": "2001:660:4406:8a7:1::46",
+      "kavlan-2": "2001:660:4406:781:1::46",
+      "kavlan-20": "2001:660:4406:3a7:1::46",
+      "kavlan-21": "2001:660:4406:6a7:1::46",
+      "kavlan-3": "2001:660:4406:782:1::46",
+      "kavlan-4": "2001:660:4406:790:1::46",
+      "kavlan-5": "2001:660:4406:791:1::46",
+      "kavlan-6": "2001:660:4406:792:1::46",
+      "kavlan-7": "2001:660:4406:793:1::46",
+      "kavlan-8": "2001:660:4406:794:1::46",
+      "kavlan-9": "2001:660:4406:795:1::46"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::46",
-      "kavlan-11": "2001:660:4406:78b:1:1::46",
-      "kavlan-12": "2001:660:4406:78c:1:1::46",
-      "kavlan-13": "2001:660:4406:78d:1:1::46",
-      "kavlan-14": "2001:660:4406:78e:1:1::46",
-      "kavlan-16": "2001:660:4406:790:1:1::46",
-      "kavlan-18": "2001:660:4406:792:1:1::46",
-      "kavlan-2": "2001:660:4406:782:1:1::46",
-      "kavlan-20": "2001:660:4406:794:1:1::46",
-      "kavlan-21": "2001:660:4406:795:1:1::46",
-      "kavlan-3": "2001:660:4406:783:1:1::46",
-      "kavlan-4": "2001:660:4406:784:1:1::46",
-      "kavlan-5": "2001:660:4406:785:1:1::46",
-      "kavlan-6": "2001:660:4406:786:1:1::46",
-      "kavlan-7": "2001:660:4406:787:1:1::46",
-      "kavlan-8": "2001:660:4406:788:1:1::46",
-      "kavlan-9": "2001:660:4406:789:1:1::46"
+      "kavlan-1": "2001:660:4406:780:1:1::46",
+      "kavlan-11": "2001:660:4406:1a7:1:1::46",
+      "kavlan-12": "2001:660:4406:2a7:1:1::46",
+      "kavlan-13": "2001:660:4406:4a7:1:1::46",
+      "kavlan-14": "2001:660:4406:5a7:1:1::46",
+      "kavlan-16": "2001:660:4406:7a7:1:1::46",
+      "kavlan-18": "2001:660:4406:8a7:1:1::46",
+      "kavlan-2": "2001:660:4406:781:1:1::46",
+      "kavlan-20": "2001:660:4406:3a7:1:1::46",
+      "kavlan-21": "2001:660:4406:6a7:1:1::46",
+      "kavlan-3": "2001:660:4406:782:1:1::46",
+      "kavlan-4": "2001:660:4406:790:1:1::46",
+      "kavlan-5": "2001:660:4406:791:1:1::46",
+      "kavlan-6": "2001:660:4406:792:1:1::46",
+      "kavlan-7": "2001:660:4406:793:1:1::46",
+      "kavlan-8": "2001:660:4406:794:1:1::46",
+      "kavlan-9": "2001:660:4406:795:1:1::46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
index bc99cacfe72f88736b8eebb992799b052d7ca54c..1d3fc6761ffa593236ac3cac0a1635ddcbf72556 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::47",
-      "kavlan-11": "2001:660:4406:78b:1::47",
-      "kavlan-12": "2001:660:4406:78c:1::47",
-      "kavlan-13": "2001:660:4406:78d:1::47",
-      "kavlan-14": "2001:660:4406:78e:1::47",
-      "kavlan-16": "2001:660:4406:790:1::47",
-      "kavlan-18": "2001:660:4406:792:1::47",
-      "kavlan-2": "2001:660:4406:782:1::47",
-      "kavlan-20": "2001:660:4406:794:1::47",
-      "kavlan-21": "2001:660:4406:795:1::47",
-      "kavlan-3": "2001:660:4406:783:1::47",
-      "kavlan-4": "2001:660:4406:784:1::47",
-      "kavlan-5": "2001:660:4406:785:1::47",
-      "kavlan-6": "2001:660:4406:786:1::47",
-      "kavlan-7": "2001:660:4406:787:1::47",
-      "kavlan-8": "2001:660:4406:788:1::47",
-      "kavlan-9": "2001:660:4406:789:1::47"
+      "kavlan-1": "2001:660:4406:780:1::47",
+      "kavlan-11": "2001:660:4406:1a7:1::47",
+      "kavlan-12": "2001:660:4406:2a7:1::47",
+      "kavlan-13": "2001:660:4406:4a7:1::47",
+      "kavlan-14": "2001:660:4406:5a7:1::47",
+      "kavlan-16": "2001:660:4406:7a7:1::47",
+      "kavlan-18": "2001:660:4406:8a7:1::47",
+      "kavlan-2": "2001:660:4406:781:1::47",
+      "kavlan-20": "2001:660:4406:3a7:1::47",
+      "kavlan-21": "2001:660:4406:6a7:1::47",
+      "kavlan-3": "2001:660:4406:782:1::47",
+      "kavlan-4": "2001:660:4406:790:1::47",
+      "kavlan-5": "2001:660:4406:791:1::47",
+      "kavlan-6": "2001:660:4406:792:1::47",
+      "kavlan-7": "2001:660:4406:793:1::47",
+      "kavlan-8": "2001:660:4406:794:1::47",
+      "kavlan-9": "2001:660:4406:795:1::47"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::47",
-      "kavlan-11": "2001:660:4406:78b:1:1::47",
-      "kavlan-12": "2001:660:4406:78c:1:1::47",
-      "kavlan-13": "2001:660:4406:78d:1:1::47",
-      "kavlan-14": "2001:660:4406:78e:1:1::47",
-      "kavlan-16": "2001:660:4406:790:1:1::47",
-      "kavlan-18": "2001:660:4406:792:1:1::47",
-      "kavlan-2": "2001:660:4406:782:1:1::47",
-      "kavlan-20": "2001:660:4406:794:1:1::47",
-      "kavlan-21": "2001:660:4406:795:1:1::47",
-      "kavlan-3": "2001:660:4406:783:1:1::47",
-      "kavlan-4": "2001:660:4406:784:1:1::47",
-      "kavlan-5": "2001:660:4406:785:1:1::47",
-      "kavlan-6": "2001:660:4406:786:1:1::47",
-      "kavlan-7": "2001:660:4406:787:1:1::47",
-      "kavlan-8": "2001:660:4406:788:1:1::47",
-      "kavlan-9": "2001:660:4406:789:1:1::47"
+      "kavlan-1": "2001:660:4406:780:1:1::47",
+      "kavlan-11": "2001:660:4406:1a7:1:1::47",
+      "kavlan-12": "2001:660:4406:2a7:1:1::47",
+      "kavlan-13": "2001:660:4406:4a7:1:1::47",
+      "kavlan-14": "2001:660:4406:5a7:1:1::47",
+      "kavlan-16": "2001:660:4406:7a7:1:1::47",
+      "kavlan-18": "2001:660:4406:8a7:1:1::47",
+      "kavlan-2": "2001:660:4406:781:1:1::47",
+      "kavlan-20": "2001:660:4406:3a7:1:1::47",
+      "kavlan-21": "2001:660:4406:6a7:1:1::47",
+      "kavlan-3": "2001:660:4406:782:1:1::47",
+      "kavlan-4": "2001:660:4406:790:1:1::47",
+      "kavlan-5": "2001:660:4406:791:1:1::47",
+      "kavlan-6": "2001:660:4406:792:1:1::47",
+      "kavlan-7": "2001:660:4406:793:1:1::47",
+      "kavlan-8": "2001:660:4406:794:1:1::47",
+      "kavlan-9": "2001:660:4406:795:1:1::47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
index b017ee2f06f001b459d428946edc3e131d0c4e2f..be0022403d3754383df4181343e837b35d424511 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::48",
-      "kavlan-11": "2001:660:4406:78b:1::48",
-      "kavlan-12": "2001:660:4406:78c:1::48",
-      "kavlan-13": "2001:660:4406:78d:1::48",
-      "kavlan-14": "2001:660:4406:78e:1::48",
-      "kavlan-16": "2001:660:4406:790:1::48",
-      "kavlan-18": "2001:660:4406:792:1::48",
-      "kavlan-2": "2001:660:4406:782:1::48",
-      "kavlan-20": "2001:660:4406:794:1::48",
-      "kavlan-21": "2001:660:4406:795:1::48",
-      "kavlan-3": "2001:660:4406:783:1::48",
-      "kavlan-4": "2001:660:4406:784:1::48",
-      "kavlan-5": "2001:660:4406:785:1::48",
-      "kavlan-6": "2001:660:4406:786:1::48",
-      "kavlan-7": "2001:660:4406:787:1::48",
-      "kavlan-8": "2001:660:4406:788:1::48",
-      "kavlan-9": "2001:660:4406:789:1::48"
+      "kavlan-1": "2001:660:4406:780:1::48",
+      "kavlan-11": "2001:660:4406:1a7:1::48",
+      "kavlan-12": "2001:660:4406:2a7:1::48",
+      "kavlan-13": "2001:660:4406:4a7:1::48",
+      "kavlan-14": "2001:660:4406:5a7:1::48",
+      "kavlan-16": "2001:660:4406:7a7:1::48",
+      "kavlan-18": "2001:660:4406:8a7:1::48",
+      "kavlan-2": "2001:660:4406:781:1::48",
+      "kavlan-20": "2001:660:4406:3a7:1::48",
+      "kavlan-21": "2001:660:4406:6a7:1::48",
+      "kavlan-3": "2001:660:4406:782:1::48",
+      "kavlan-4": "2001:660:4406:790:1::48",
+      "kavlan-5": "2001:660:4406:791:1::48",
+      "kavlan-6": "2001:660:4406:792:1::48",
+      "kavlan-7": "2001:660:4406:793:1::48",
+      "kavlan-8": "2001:660:4406:794:1::48",
+      "kavlan-9": "2001:660:4406:795:1::48"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::48",
-      "kavlan-11": "2001:660:4406:78b:1:1::48",
-      "kavlan-12": "2001:660:4406:78c:1:1::48",
-      "kavlan-13": "2001:660:4406:78d:1:1::48",
-      "kavlan-14": "2001:660:4406:78e:1:1::48",
-      "kavlan-16": "2001:660:4406:790:1:1::48",
-      "kavlan-18": "2001:660:4406:792:1:1::48",
-      "kavlan-2": "2001:660:4406:782:1:1::48",
-      "kavlan-20": "2001:660:4406:794:1:1::48",
-      "kavlan-21": "2001:660:4406:795:1:1::48",
-      "kavlan-3": "2001:660:4406:783:1:1::48",
-      "kavlan-4": "2001:660:4406:784:1:1::48",
-      "kavlan-5": "2001:660:4406:785:1:1::48",
-      "kavlan-6": "2001:660:4406:786:1:1::48",
-      "kavlan-7": "2001:660:4406:787:1:1::48",
-      "kavlan-8": "2001:660:4406:788:1:1::48",
-      "kavlan-9": "2001:660:4406:789:1:1::48"
+      "kavlan-1": "2001:660:4406:780:1:1::48",
+      "kavlan-11": "2001:660:4406:1a7:1:1::48",
+      "kavlan-12": "2001:660:4406:2a7:1:1::48",
+      "kavlan-13": "2001:660:4406:4a7:1:1::48",
+      "kavlan-14": "2001:660:4406:5a7:1:1::48",
+      "kavlan-16": "2001:660:4406:7a7:1:1::48",
+      "kavlan-18": "2001:660:4406:8a7:1:1::48",
+      "kavlan-2": "2001:660:4406:781:1:1::48",
+      "kavlan-20": "2001:660:4406:3a7:1:1::48",
+      "kavlan-21": "2001:660:4406:6a7:1:1::48",
+      "kavlan-3": "2001:660:4406:782:1:1::48",
+      "kavlan-4": "2001:660:4406:790:1:1::48",
+      "kavlan-5": "2001:660:4406:791:1:1::48",
+      "kavlan-6": "2001:660:4406:792:1:1::48",
+      "kavlan-7": "2001:660:4406:793:1:1::48",
+      "kavlan-8": "2001:660:4406:794:1:1::48",
+      "kavlan-9": "2001:660:4406:795:1:1::48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
index 48fe5c1a8f8ab152d066b9534a1813da46c05997..a56e13e9dab84cab20551473f0a499b80904e949 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::8",
-      "kavlan-11": "2001:660:4406:78b:1::8",
-      "kavlan-12": "2001:660:4406:78c:1::8",
-      "kavlan-13": "2001:660:4406:78d:1::8",
-      "kavlan-14": "2001:660:4406:78e:1::8",
-      "kavlan-16": "2001:660:4406:790:1::8",
-      "kavlan-18": "2001:660:4406:792:1::8",
-      "kavlan-2": "2001:660:4406:782:1::8",
-      "kavlan-20": "2001:660:4406:794:1::8",
-      "kavlan-21": "2001:660:4406:795:1::8",
-      "kavlan-3": "2001:660:4406:783:1::8",
-      "kavlan-4": "2001:660:4406:784:1::8",
-      "kavlan-5": "2001:660:4406:785:1::8",
-      "kavlan-6": "2001:660:4406:786:1::8",
-      "kavlan-7": "2001:660:4406:787:1::8",
-      "kavlan-8": "2001:660:4406:788:1::8",
-      "kavlan-9": "2001:660:4406:789:1::8"
+      "kavlan-1": "2001:660:4406:780:1::8",
+      "kavlan-11": "2001:660:4406:1a7:1::8",
+      "kavlan-12": "2001:660:4406:2a7:1::8",
+      "kavlan-13": "2001:660:4406:4a7:1::8",
+      "kavlan-14": "2001:660:4406:5a7:1::8",
+      "kavlan-16": "2001:660:4406:7a7:1::8",
+      "kavlan-18": "2001:660:4406:8a7:1::8",
+      "kavlan-2": "2001:660:4406:781:1::8",
+      "kavlan-20": "2001:660:4406:3a7:1::8",
+      "kavlan-21": "2001:660:4406:6a7:1::8",
+      "kavlan-3": "2001:660:4406:782:1::8",
+      "kavlan-4": "2001:660:4406:790:1::8",
+      "kavlan-5": "2001:660:4406:791:1::8",
+      "kavlan-6": "2001:660:4406:792:1::8",
+      "kavlan-7": "2001:660:4406:793:1::8",
+      "kavlan-8": "2001:660:4406:794:1::8",
+      "kavlan-9": "2001:660:4406:795:1::8"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::8",
-      "kavlan-11": "2001:660:4406:78b:1:1::8",
-      "kavlan-12": "2001:660:4406:78c:1:1::8",
-      "kavlan-13": "2001:660:4406:78d:1:1::8",
-      "kavlan-14": "2001:660:4406:78e:1:1::8",
-      "kavlan-16": "2001:660:4406:790:1:1::8",
-      "kavlan-18": "2001:660:4406:792:1:1::8",
-      "kavlan-2": "2001:660:4406:782:1:1::8",
-      "kavlan-20": "2001:660:4406:794:1:1::8",
-      "kavlan-21": "2001:660:4406:795:1:1::8",
-      "kavlan-3": "2001:660:4406:783:1:1::8",
-      "kavlan-4": "2001:660:4406:784:1:1::8",
-      "kavlan-5": "2001:660:4406:785:1:1::8",
-      "kavlan-6": "2001:660:4406:786:1:1::8",
-      "kavlan-7": "2001:660:4406:787:1:1::8",
-      "kavlan-8": "2001:660:4406:788:1:1::8",
-      "kavlan-9": "2001:660:4406:789:1:1::8"
+      "kavlan-1": "2001:660:4406:780:1:1::8",
+      "kavlan-11": "2001:660:4406:1a7:1:1::8",
+      "kavlan-12": "2001:660:4406:2a7:1:1::8",
+      "kavlan-13": "2001:660:4406:4a7:1:1::8",
+      "kavlan-14": "2001:660:4406:5a7:1:1::8",
+      "kavlan-16": "2001:660:4406:7a7:1:1::8",
+      "kavlan-18": "2001:660:4406:8a7:1:1::8",
+      "kavlan-2": "2001:660:4406:781:1:1::8",
+      "kavlan-20": "2001:660:4406:3a7:1:1::8",
+      "kavlan-21": "2001:660:4406:6a7:1:1::8",
+      "kavlan-3": "2001:660:4406:782:1:1::8",
+      "kavlan-4": "2001:660:4406:790:1:1::8",
+      "kavlan-5": "2001:660:4406:791:1:1::8",
+      "kavlan-6": "2001:660:4406:792:1:1::8",
+      "kavlan-7": "2001:660:4406:793:1:1::8",
+      "kavlan-8": "2001:660:4406:794:1:1::8",
+      "kavlan-9": "2001:660:4406:795:1:1::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
index e7bf8d1dba43fef8c90689eaf046dd2588114ca8..7355cd59b59b0f3d390d6fe4f3dc37415ea24b04 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
@@ -60,42 +60,42 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:781:1::9",
-      "kavlan-11": "2001:660:4406:78b:1::9",
-      "kavlan-12": "2001:660:4406:78c:1::9",
-      "kavlan-13": "2001:660:4406:78d:1::9",
-      "kavlan-14": "2001:660:4406:78e:1::9",
-      "kavlan-16": "2001:660:4406:790:1::9",
-      "kavlan-18": "2001:660:4406:792:1::9",
-      "kavlan-2": "2001:660:4406:782:1::9",
-      "kavlan-20": "2001:660:4406:794:1::9",
-      "kavlan-21": "2001:660:4406:795:1::9",
-      "kavlan-3": "2001:660:4406:783:1::9",
-      "kavlan-4": "2001:660:4406:784:1::9",
-      "kavlan-5": "2001:660:4406:785:1::9",
-      "kavlan-6": "2001:660:4406:786:1::9",
-      "kavlan-7": "2001:660:4406:787:1::9",
-      "kavlan-8": "2001:660:4406:788:1::9",
-      "kavlan-9": "2001:660:4406:789:1::9"
+      "kavlan-1": "2001:660:4406:780:1::9",
+      "kavlan-11": "2001:660:4406:1a7:1::9",
+      "kavlan-12": "2001:660:4406:2a7:1::9",
+      "kavlan-13": "2001:660:4406:4a7:1::9",
+      "kavlan-14": "2001:660:4406:5a7:1::9",
+      "kavlan-16": "2001:660:4406:7a7:1::9",
+      "kavlan-18": "2001:660:4406:8a7:1::9",
+      "kavlan-2": "2001:660:4406:781:1::9",
+      "kavlan-20": "2001:660:4406:3a7:1::9",
+      "kavlan-21": "2001:660:4406:6a7:1::9",
+      "kavlan-3": "2001:660:4406:782:1::9",
+      "kavlan-4": "2001:660:4406:790:1::9",
+      "kavlan-5": "2001:660:4406:791:1::9",
+      "kavlan-6": "2001:660:4406:792:1::9",
+      "kavlan-7": "2001:660:4406:793:1::9",
+      "kavlan-8": "2001:660:4406:794:1::9",
+      "kavlan-9": "2001:660:4406:795:1::9"
     },
     "eth1": {
-      "kavlan-1": "2001:660:4406:781:1:1::9",
-      "kavlan-11": "2001:660:4406:78b:1:1::9",
-      "kavlan-12": "2001:660:4406:78c:1:1::9",
-      "kavlan-13": "2001:660:4406:78d:1:1::9",
-      "kavlan-14": "2001:660:4406:78e:1:1::9",
-      "kavlan-16": "2001:660:4406:790:1:1::9",
-      "kavlan-18": "2001:660:4406:792:1:1::9",
-      "kavlan-2": "2001:660:4406:782:1:1::9",
-      "kavlan-20": "2001:660:4406:794:1:1::9",
-      "kavlan-21": "2001:660:4406:795:1:1::9",
-      "kavlan-3": "2001:660:4406:783:1:1::9",
-      "kavlan-4": "2001:660:4406:784:1:1::9",
-      "kavlan-5": "2001:660:4406:785:1:1::9",
-      "kavlan-6": "2001:660:4406:786:1:1::9",
-      "kavlan-7": "2001:660:4406:787:1:1::9",
-      "kavlan-8": "2001:660:4406:788:1:1::9",
-      "kavlan-9": "2001:660:4406:789:1:1::9"
+      "kavlan-1": "2001:660:4406:780:1:1::9",
+      "kavlan-11": "2001:660:4406:1a7:1:1::9",
+      "kavlan-12": "2001:660:4406:2a7:1:1::9",
+      "kavlan-13": "2001:660:4406:4a7:1:1::9",
+      "kavlan-14": "2001:660:4406:5a7:1:1::9",
+      "kavlan-16": "2001:660:4406:7a7:1:1::9",
+      "kavlan-18": "2001:660:4406:8a7:1:1::9",
+      "kavlan-2": "2001:660:4406:781:1:1::9",
+      "kavlan-20": "2001:660:4406:3a7:1:1::9",
+      "kavlan-21": "2001:660:4406:6a7:1:1::9",
+      "kavlan-3": "2001:660:4406:782:1:1::9",
+      "kavlan-4": "2001:660:4406:790:1:1::9",
+      "kavlan-5": "2001:660:4406:791:1:1::9",
+      "kavlan-6": "2001:660:4406:792:1:1::9",
+      "kavlan-7": "2001:660:4406:793:1:1::9",
+      "kavlan-8": "2001:660:4406:794:1:1::9",
+      "kavlan-9": "2001:660:4406:795:1:1::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/rennes.json b/data/grid5000/sites/rennes/rennes.json
index 71b9544d65927bbb327489910ac8e262c4f0b66a..30ba2dc1bcda93650140a30151e2bb5fc71f294d 100644
--- a/data/grid5000/sites/rennes/rennes.json
+++ b/data/grid5000/sites/rennes/rennes.json
@@ -7,6 +7,11 @@
     "gateway": "10.159.255.254",
     "network": "10.156.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:07",
+    "site_global_kavlan": 16,
+    "site_index": 7
+  },
   "kavlan_ip_range": "10.24.0.0/14",
   "kavlans": {
     "1": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
index 16f385e4656753f6dd3f93e4880ac286103a7c5d..53fcf08643b258634bb3decacbab83dd7b017b7e 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1",
-      "kavlan-11": "2001:660:4406:88b:5::1",
-      "kavlan-12": "2001:660:4406:88c:5::1",
-      "kavlan-13": "2001:660:4406:88d:5::1",
-      "kavlan-14": "2001:660:4406:88e:5::1",
-      "kavlan-16": "2001:660:4406:890:5::1",
-      "kavlan-18": "2001:660:4406:892:5::1",
-      "kavlan-2": "2001:660:4406:882:5::1",
-      "kavlan-20": "2001:660:4406:894:5::1",
-      "kavlan-21": "2001:660:4406:895:5::1",
-      "kavlan-3": "2001:660:4406:883:5::1",
-      "kavlan-4": "2001:660:4406:884:5::1",
-      "kavlan-5": "2001:660:4406:885:5::1",
-      "kavlan-6": "2001:660:4406:886:5::1",
-      "kavlan-7": "2001:660:4406:887:5::1",
-      "kavlan-8": "2001:660:4406:888:5::1",
-      "kavlan-9": "2001:660:4406:889:5::1"
+      "kavlan-1": "2001:660:4406:880:5::1",
+      "kavlan-11": "2001:660:4406:1a8:5::1",
+      "kavlan-12": "2001:660:4406:2a8:5::1",
+      "kavlan-13": "2001:660:4406:4a8:5::1",
+      "kavlan-14": "2001:660:4406:5a8:5::1",
+      "kavlan-16": "2001:660:4406:7a8:5::1",
+      "kavlan-18": "2001:660:4406:8a8:5::1",
+      "kavlan-2": "2001:660:4406:881:5::1",
+      "kavlan-20": "2001:660:4406:3a8:5::1",
+      "kavlan-21": "2001:660:4406:6a8:5::1",
+      "kavlan-3": "2001:660:4406:882:5::1",
+      "kavlan-4": "2001:660:4406:890:5::1",
+      "kavlan-5": "2001:660:4406:891:5::1",
+      "kavlan-6": "2001:660:4406:892:5::1",
+      "kavlan-7": "2001:660:4406:893:5::1",
+      "kavlan-8": "2001:660:4406:894:5::1",
+      "kavlan-9": "2001:660:4406:895:5::1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
index 407c10d04052ec2966f17a7c37dd80291984adcc..78309ee9fe1f5ebb8957f1a77c081c3c67ea0f93 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::a",
-      "kavlan-11": "2001:660:4406:88b:5::a",
-      "kavlan-12": "2001:660:4406:88c:5::a",
-      "kavlan-13": "2001:660:4406:88d:5::a",
-      "kavlan-14": "2001:660:4406:88e:5::a",
-      "kavlan-16": "2001:660:4406:890:5::a",
-      "kavlan-18": "2001:660:4406:892:5::a",
-      "kavlan-2": "2001:660:4406:882:5::a",
-      "kavlan-20": "2001:660:4406:894:5::a",
-      "kavlan-21": "2001:660:4406:895:5::a",
-      "kavlan-3": "2001:660:4406:883:5::a",
-      "kavlan-4": "2001:660:4406:884:5::a",
-      "kavlan-5": "2001:660:4406:885:5::a",
-      "kavlan-6": "2001:660:4406:886:5::a",
-      "kavlan-7": "2001:660:4406:887:5::a",
-      "kavlan-8": "2001:660:4406:888:5::a",
-      "kavlan-9": "2001:660:4406:889:5::a"
+      "kavlan-1": "2001:660:4406:880:5::a",
+      "kavlan-11": "2001:660:4406:1a8:5::a",
+      "kavlan-12": "2001:660:4406:2a8:5::a",
+      "kavlan-13": "2001:660:4406:4a8:5::a",
+      "kavlan-14": "2001:660:4406:5a8:5::a",
+      "kavlan-16": "2001:660:4406:7a8:5::a",
+      "kavlan-18": "2001:660:4406:8a8:5::a",
+      "kavlan-2": "2001:660:4406:881:5::a",
+      "kavlan-20": "2001:660:4406:3a8:5::a",
+      "kavlan-21": "2001:660:4406:6a8:5::a",
+      "kavlan-3": "2001:660:4406:882:5::a",
+      "kavlan-4": "2001:660:4406:890:5::a",
+      "kavlan-5": "2001:660:4406:891:5::a",
+      "kavlan-6": "2001:660:4406:892:5::a",
+      "kavlan-7": "2001:660:4406:893:5::a",
+      "kavlan-8": "2001:660:4406:894:5::a",
+      "kavlan-9": "2001:660:4406:895:5::a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
index 16a7e498defdea2e2c840e1b47c696eed36c1f25..7fc81da4d30c556ab72487d7da65241109860a12 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::b",
-      "kavlan-11": "2001:660:4406:88b:5::b",
-      "kavlan-12": "2001:660:4406:88c:5::b",
-      "kavlan-13": "2001:660:4406:88d:5::b",
-      "kavlan-14": "2001:660:4406:88e:5::b",
-      "kavlan-16": "2001:660:4406:890:5::b",
-      "kavlan-18": "2001:660:4406:892:5::b",
-      "kavlan-2": "2001:660:4406:882:5::b",
-      "kavlan-20": "2001:660:4406:894:5::b",
-      "kavlan-21": "2001:660:4406:895:5::b",
-      "kavlan-3": "2001:660:4406:883:5::b",
-      "kavlan-4": "2001:660:4406:884:5::b",
-      "kavlan-5": "2001:660:4406:885:5::b",
-      "kavlan-6": "2001:660:4406:886:5::b",
-      "kavlan-7": "2001:660:4406:887:5::b",
-      "kavlan-8": "2001:660:4406:888:5::b",
-      "kavlan-9": "2001:660:4406:889:5::b"
+      "kavlan-1": "2001:660:4406:880:5::b",
+      "kavlan-11": "2001:660:4406:1a8:5::b",
+      "kavlan-12": "2001:660:4406:2a8:5::b",
+      "kavlan-13": "2001:660:4406:4a8:5::b",
+      "kavlan-14": "2001:660:4406:5a8:5::b",
+      "kavlan-16": "2001:660:4406:7a8:5::b",
+      "kavlan-18": "2001:660:4406:8a8:5::b",
+      "kavlan-2": "2001:660:4406:881:5::b",
+      "kavlan-20": "2001:660:4406:3a8:5::b",
+      "kavlan-21": "2001:660:4406:6a8:5::b",
+      "kavlan-3": "2001:660:4406:882:5::b",
+      "kavlan-4": "2001:660:4406:890:5::b",
+      "kavlan-5": "2001:660:4406:891:5::b",
+      "kavlan-6": "2001:660:4406:892:5::b",
+      "kavlan-7": "2001:660:4406:893:5::b",
+      "kavlan-8": "2001:660:4406:894:5::b",
+      "kavlan-9": "2001:660:4406:895:5::b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
index 3248898535aa776ce25a7cadeac63c73cecdef85..05748b05272b4769fb6fd08ce99aa38e69cd924a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::c",
-      "kavlan-11": "2001:660:4406:88b:5::c",
-      "kavlan-12": "2001:660:4406:88c:5::c",
-      "kavlan-13": "2001:660:4406:88d:5::c",
-      "kavlan-14": "2001:660:4406:88e:5::c",
-      "kavlan-16": "2001:660:4406:890:5::c",
-      "kavlan-18": "2001:660:4406:892:5::c",
-      "kavlan-2": "2001:660:4406:882:5::c",
-      "kavlan-20": "2001:660:4406:894:5::c",
-      "kavlan-21": "2001:660:4406:895:5::c",
-      "kavlan-3": "2001:660:4406:883:5::c",
-      "kavlan-4": "2001:660:4406:884:5::c",
-      "kavlan-5": "2001:660:4406:885:5::c",
-      "kavlan-6": "2001:660:4406:886:5::c",
-      "kavlan-7": "2001:660:4406:887:5::c",
-      "kavlan-8": "2001:660:4406:888:5::c",
-      "kavlan-9": "2001:660:4406:889:5::c"
+      "kavlan-1": "2001:660:4406:880:5::c",
+      "kavlan-11": "2001:660:4406:1a8:5::c",
+      "kavlan-12": "2001:660:4406:2a8:5::c",
+      "kavlan-13": "2001:660:4406:4a8:5::c",
+      "kavlan-14": "2001:660:4406:5a8:5::c",
+      "kavlan-16": "2001:660:4406:7a8:5::c",
+      "kavlan-18": "2001:660:4406:8a8:5::c",
+      "kavlan-2": "2001:660:4406:881:5::c",
+      "kavlan-20": "2001:660:4406:3a8:5::c",
+      "kavlan-21": "2001:660:4406:6a8:5::c",
+      "kavlan-3": "2001:660:4406:882:5::c",
+      "kavlan-4": "2001:660:4406:890:5::c",
+      "kavlan-5": "2001:660:4406:891:5::c",
+      "kavlan-6": "2001:660:4406:892:5::c",
+      "kavlan-7": "2001:660:4406:893:5::c",
+      "kavlan-8": "2001:660:4406:894:5::c",
+      "kavlan-9": "2001:660:4406:895:5::c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
index 277773b8361f70e2c48cef2f5a307522bcb50d3f..1e6f6d1dac58208baad404fc4b7d418737c66290 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::e",
-      "kavlan-11": "2001:660:4406:88b:5::e",
-      "kavlan-12": "2001:660:4406:88c:5::e",
-      "kavlan-13": "2001:660:4406:88d:5::e",
-      "kavlan-14": "2001:660:4406:88e:5::e",
-      "kavlan-16": "2001:660:4406:890:5::e",
-      "kavlan-18": "2001:660:4406:892:5::e",
-      "kavlan-2": "2001:660:4406:882:5::e",
-      "kavlan-20": "2001:660:4406:894:5::e",
-      "kavlan-21": "2001:660:4406:895:5::e",
-      "kavlan-3": "2001:660:4406:883:5::e",
-      "kavlan-4": "2001:660:4406:884:5::e",
-      "kavlan-5": "2001:660:4406:885:5::e",
-      "kavlan-6": "2001:660:4406:886:5::e",
-      "kavlan-7": "2001:660:4406:887:5::e",
-      "kavlan-8": "2001:660:4406:888:5::e",
-      "kavlan-9": "2001:660:4406:889:5::e"
+      "kavlan-1": "2001:660:4406:880:5::e",
+      "kavlan-11": "2001:660:4406:1a8:5::e",
+      "kavlan-12": "2001:660:4406:2a8:5::e",
+      "kavlan-13": "2001:660:4406:4a8:5::e",
+      "kavlan-14": "2001:660:4406:5a8:5::e",
+      "kavlan-16": "2001:660:4406:7a8:5::e",
+      "kavlan-18": "2001:660:4406:8a8:5::e",
+      "kavlan-2": "2001:660:4406:881:5::e",
+      "kavlan-20": "2001:660:4406:3a8:5::e",
+      "kavlan-21": "2001:660:4406:6a8:5::e",
+      "kavlan-3": "2001:660:4406:882:5::e",
+      "kavlan-4": "2001:660:4406:890:5::e",
+      "kavlan-5": "2001:660:4406:891:5::e",
+      "kavlan-6": "2001:660:4406:892:5::e",
+      "kavlan-7": "2001:660:4406:893:5::e",
+      "kavlan-8": "2001:660:4406:894:5::e",
+      "kavlan-9": "2001:660:4406:895:5::e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
index 5871a0fa5808418de7476560aa1c918ff590a13f..836bfd423795a2dcf2ea62b1a892f1fc2c8a1705 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::f",
-      "kavlan-11": "2001:660:4406:88b:5::f",
-      "kavlan-12": "2001:660:4406:88c:5::f",
-      "kavlan-13": "2001:660:4406:88d:5::f",
-      "kavlan-14": "2001:660:4406:88e:5::f",
-      "kavlan-16": "2001:660:4406:890:5::f",
-      "kavlan-18": "2001:660:4406:892:5::f",
-      "kavlan-2": "2001:660:4406:882:5::f",
-      "kavlan-20": "2001:660:4406:894:5::f",
-      "kavlan-21": "2001:660:4406:895:5::f",
-      "kavlan-3": "2001:660:4406:883:5::f",
-      "kavlan-4": "2001:660:4406:884:5::f",
-      "kavlan-5": "2001:660:4406:885:5::f",
-      "kavlan-6": "2001:660:4406:886:5::f",
-      "kavlan-7": "2001:660:4406:887:5::f",
-      "kavlan-8": "2001:660:4406:888:5::f",
-      "kavlan-9": "2001:660:4406:889:5::f"
+      "kavlan-1": "2001:660:4406:880:5::f",
+      "kavlan-11": "2001:660:4406:1a8:5::f",
+      "kavlan-12": "2001:660:4406:2a8:5::f",
+      "kavlan-13": "2001:660:4406:4a8:5::f",
+      "kavlan-14": "2001:660:4406:5a8:5::f",
+      "kavlan-16": "2001:660:4406:7a8:5::f",
+      "kavlan-18": "2001:660:4406:8a8:5::f",
+      "kavlan-2": "2001:660:4406:881:5::f",
+      "kavlan-20": "2001:660:4406:3a8:5::f",
+      "kavlan-21": "2001:660:4406:6a8:5::f",
+      "kavlan-3": "2001:660:4406:882:5::f",
+      "kavlan-4": "2001:660:4406:890:5::f",
+      "kavlan-5": "2001:660:4406:891:5::f",
+      "kavlan-6": "2001:660:4406:892:5::f",
+      "kavlan-7": "2001:660:4406:893:5::f",
+      "kavlan-8": "2001:660:4406:894:5::f",
+      "kavlan-9": "2001:660:4406:895:5::f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
index 3aa9c128d3e97d87a548b6f497e287dfb0b7caaf..d2066dfd598c2ca147acfd0db1b125081b7df5b3 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::10",
-      "kavlan-11": "2001:660:4406:88b:5::10",
-      "kavlan-12": "2001:660:4406:88c:5::10",
-      "kavlan-13": "2001:660:4406:88d:5::10",
-      "kavlan-14": "2001:660:4406:88e:5::10",
-      "kavlan-16": "2001:660:4406:890:5::10",
-      "kavlan-18": "2001:660:4406:892:5::10",
-      "kavlan-2": "2001:660:4406:882:5::10",
-      "kavlan-20": "2001:660:4406:894:5::10",
-      "kavlan-21": "2001:660:4406:895:5::10",
-      "kavlan-3": "2001:660:4406:883:5::10",
-      "kavlan-4": "2001:660:4406:884:5::10",
-      "kavlan-5": "2001:660:4406:885:5::10",
-      "kavlan-6": "2001:660:4406:886:5::10",
-      "kavlan-7": "2001:660:4406:887:5::10",
-      "kavlan-8": "2001:660:4406:888:5::10",
-      "kavlan-9": "2001:660:4406:889:5::10"
+      "kavlan-1": "2001:660:4406:880:5::10",
+      "kavlan-11": "2001:660:4406:1a8:5::10",
+      "kavlan-12": "2001:660:4406:2a8:5::10",
+      "kavlan-13": "2001:660:4406:4a8:5::10",
+      "kavlan-14": "2001:660:4406:5a8:5::10",
+      "kavlan-16": "2001:660:4406:7a8:5::10",
+      "kavlan-18": "2001:660:4406:8a8:5::10",
+      "kavlan-2": "2001:660:4406:881:5::10",
+      "kavlan-20": "2001:660:4406:3a8:5::10",
+      "kavlan-21": "2001:660:4406:6a8:5::10",
+      "kavlan-3": "2001:660:4406:882:5::10",
+      "kavlan-4": "2001:660:4406:890:5::10",
+      "kavlan-5": "2001:660:4406:891:5::10",
+      "kavlan-6": "2001:660:4406:892:5::10",
+      "kavlan-7": "2001:660:4406:893:5::10",
+      "kavlan-8": "2001:660:4406:894:5::10",
+      "kavlan-9": "2001:660:4406:895:5::10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
index 04ec4d71748832fd3a1b0c15a6be5bdf6407baa8..6ee1a784f348e1b57b4d58d23a7bdd06cde032b7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::11",
-      "kavlan-11": "2001:660:4406:88b:5::11",
-      "kavlan-12": "2001:660:4406:88c:5::11",
-      "kavlan-13": "2001:660:4406:88d:5::11",
-      "kavlan-14": "2001:660:4406:88e:5::11",
-      "kavlan-16": "2001:660:4406:890:5::11",
-      "kavlan-18": "2001:660:4406:892:5::11",
-      "kavlan-2": "2001:660:4406:882:5::11",
-      "kavlan-20": "2001:660:4406:894:5::11",
-      "kavlan-21": "2001:660:4406:895:5::11",
-      "kavlan-3": "2001:660:4406:883:5::11",
-      "kavlan-4": "2001:660:4406:884:5::11",
-      "kavlan-5": "2001:660:4406:885:5::11",
-      "kavlan-6": "2001:660:4406:886:5::11",
-      "kavlan-7": "2001:660:4406:887:5::11",
-      "kavlan-8": "2001:660:4406:888:5::11",
-      "kavlan-9": "2001:660:4406:889:5::11"
+      "kavlan-1": "2001:660:4406:880:5::11",
+      "kavlan-11": "2001:660:4406:1a8:5::11",
+      "kavlan-12": "2001:660:4406:2a8:5::11",
+      "kavlan-13": "2001:660:4406:4a8:5::11",
+      "kavlan-14": "2001:660:4406:5a8:5::11",
+      "kavlan-16": "2001:660:4406:7a8:5::11",
+      "kavlan-18": "2001:660:4406:8a8:5::11",
+      "kavlan-2": "2001:660:4406:881:5::11",
+      "kavlan-20": "2001:660:4406:3a8:5::11",
+      "kavlan-21": "2001:660:4406:6a8:5::11",
+      "kavlan-3": "2001:660:4406:882:5::11",
+      "kavlan-4": "2001:660:4406:890:5::11",
+      "kavlan-5": "2001:660:4406:891:5::11",
+      "kavlan-6": "2001:660:4406:892:5::11",
+      "kavlan-7": "2001:660:4406:893:5::11",
+      "kavlan-8": "2001:660:4406:894:5::11",
+      "kavlan-9": "2001:660:4406:895:5::11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
index 8afe2d972ce937c8ae1a080de82c76128220113b..ac78886217bd1874c5226a20523b84327da46741 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::12",
-      "kavlan-11": "2001:660:4406:88b:5::12",
-      "kavlan-12": "2001:660:4406:88c:5::12",
-      "kavlan-13": "2001:660:4406:88d:5::12",
-      "kavlan-14": "2001:660:4406:88e:5::12",
-      "kavlan-16": "2001:660:4406:890:5::12",
-      "kavlan-18": "2001:660:4406:892:5::12",
-      "kavlan-2": "2001:660:4406:882:5::12",
-      "kavlan-20": "2001:660:4406:894:5::12",
-      "kavlan-21": "2001:660:4406:895:5::12",
-      "kavlan-3": "2001:660:4406:883:5::12",
-      "kavlan-4": "2001:660:4406:884:5::12",
-      "kavlan-5": "2001:660:4406:885:5::12",
-      "kavlan-6": "2001:660:4406:886:5::12",
-      "kavlan-7": "2001:660:4406:887:5::12",
-      "kavlan-8": "2001:660:4406:888:5::12",
-      "kavlan-9": "2001:660:4406:889:5::12"
+      "kavlan-1": "2001:660:4406:880:5::12",
+      "kavlan-11": "2001:660:4406:1a8:5::12",
+      "kavlan-12": "2001:660:4406:2a8:5::12",
+      "kavlan-13": "2001:660:4406:4a8:5::12",
+      "kavlan-14": "2001:660:4406:5a8:5::12",
+      "kavlan-16": "2001:660:4406:7a8:5::12",
+      "kavlan-18": "2001:660:4406:8a8:5::12",
+      "kavlan-2": "2001:660:4406:881:5::12",
+      "kavlan-20": "2001:660:4406:3a8:5::12",
+      "kavlan-21": "2001:660:4406:6a8:5::12",
+      "kavlan-3": "2001:660:4406:882:5::12",
+      "kavlan-4": "2001:660:4406:890:5::12",
+      "kavlan-5": "2001:660:4406:891:5::12",
+      "kavlan-6": "2001:660:4406:892:5::12",
+      "kavlan-7": "2001:660:4406:893:5::12",
+      "kavlan-8": "2001:660:4406:894:5::12",
+      "kavlan-9": "2001:660:4406:895:5::12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
index 1b273b7b2b88197856e6360a2224d06c7c716586..19cc5cc4ccdf05cb68dcc2217bba161a28322964 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::13",
-      "kavlan-11": "2001:660:4406:88b:5::13",
-      "kavlan-12": "2001:660:4406:88c:5::13",
-      "kavlan-13": "2001:660:4406:88d:5::13",
-      "kavlan-14": "2001:660:4406:88e:5::13",
-      "kavlan-16": "2001:660:4406:890:5::13",
-      "kavlan-18": "2001:660:4406:892:5::13",
-      "kavlan-2": "2001:660:4406:882:5::13",
-      "kavlan-20": "2001:660:4406:894:5::13",
-      "kavlan-21": "2001:660:4406:895:5::13",
-      "kavlan-3": "2001:660:4406:883:5::13",
-      "kavlan-4": "2001:660:4406:884:5::13",
-      "kavlan-5": "2001:660:4406:885:5::13",
-      "kavlan-6": "2001:660:4406:886:5::13",
-      "kavlan-7": "2001:660:4406:887:5::13",
-      "kavlan-8": "2001:660:4406:888:5::13",
-      "kavlan-9": "2001:660:4406:889:5::13"
+      "kavlan-1": "2001:660:4406:880:5::13",
+      "kavlan-11": "2001:660:4406:1a8:5::13",
+      "kavlan-12": "2001:660:4406:2a8:5::13",
+      "kavlan-13": "2001:660:4406:4a8:5::13",
+      "kavlan-14": "2001:660:4406:5a8:5::13",
+      "kavlan-16": "2001:660:4406:7a8:5::13",
+      "kavlan-18": "2001:660:4406:8a8:5::13",
+      "kavlan-2": "2001:660:4406:881:5::13",
+      "kavlan-20": "2001:660:4406:3a8:5::13",
+      "kavlan-21": "2001:660:4406:6a8:5::13",
+      "kavlan-3": "2001:660:4406:882:5::13",
+      "kavlan-4": "2001:660:4406:890:5::13",
+      "kavlan-5": "2001:660:4406:891:5::13",
+      "kavlan-6": "2001:660:4406:892:5::13",
+      "kavlan-7": "2001:660:4406:893:5::13",
+      "kavlan-8": "2001:660:4406:894:5::13",
+      "kavlan-9": "2001:660:4406:895:5::13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
index aa07e42527b0bef7ada89b5f457e4df253121bc0..633165160826f9c29ffff404cdd56a1d15e1deed 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::2",
-      "kavlan-11": "2001:660:4406:88b:5::2",
-      "kavlan-12": "2001:660:4406:88c:5::2",
-      "kavlan-13": "2001:660:4406:88d:5::2",
-      "kavlan-14": "2001:660:4406:88e:5::2",
-      "kavlan-16": "2001:660:4406:890:5::2",
-      "kavlan-18": "2001:660:4406:892:5::2",
-      "kavlan-2": "2001:660:4406:882:5::2",
-      "kavlan-20": "2001:660:4406:894:5::2",
-      "kavlan-21": "2001:660:4406:895:5::2",
-      "kavlan-3": "2001:660:4406:883:5::2",
-      "kavlan-4": "2001:660:4406:884:5::2",
-      "kavlan-5": "2001:660:4406:885:5::2",
-      "kavlan-6": "2001:660:4406:886:5::2",
-      "kavlan-7": "2001:660:4406:887:5::2",
-      "kavlan-8": "2001:660:4406:888:5::2",
-      "kavlan-9": "2001:660:4406:889:5::2"
+      "kavlan-1": "2001:660:4406:880:5::2",
+      "kavlan-11": "2001:660:4406:1a8:5::2",
+      "kavlan-12": "2001:660:4406:2a8:5::2",
+      "kavlan-13": "2001:660:4406:4a8:5::2",
+      "kavlan-14": "2001:660:4406:5a8:5::2",
+      "kavlan-16": "2001:660:4406:7a8:5::2",
+      "kavlan-18": "2001:660:4406:8a8:5::2",
+      "kavlan-2": "2001:660:4406:881:5::2",
+      "kavlan-20": "2001:660:4406:3a8:5::2",
+      "kavlan-21": "2001:660:4406:6a8:5::2",
+      "kavlan-3": "2001:660:4406:882:5::2",
+      "kavlan-4": "2001:660:4406:890:5::2",
+      "kavlan-5": "2001:660:4406:891:5::2",
+      "kavlan-6": "2001:660:4406:892:5::2",
+      "kavlan-7": "2001:660:4406:893:5::2",
+      "kavlan-8": "2001:660:4406:894:5::2",
+      "kavlan-9": "2001:660:4406:895:5::2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
index 8e562191e5aaeada1a0ec715bc5e2d9e49f30f48..7a2ce47761bbda5f5a59eb5ff7203b02932cf5a1 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::14",
-      "kavlan-11": "2001:660:4406:88b:5::14",
-      "kavlan-12": "2001:660:4406:88c:5::14",
-      "kavlan-13": "2001:660:4406:88d:5::14",
-      "kavlan-14": "2001:660:4406:88e:5::14",
-      "kavlan-16": "2001:660:4406:890:5::14",
-      "kavlan-18": "2001:660:4406:892:5::14",
-      "kavlan-2": "2001:660:4406:882:5::14",
-      "kavlan-20": "2001:660:4406:894:5::14",
-      "kavlan-21": "2001:660:4406:895:5::14",
-      "kavlan-3": "2001:660:4406:883:5::14",
-      "kavlan-4": "2001:660:4406:884:5::14",
-      "kavlan-5": "2001:660:4406:885:5::14",
-      "kavlan-6": "2001:660:4406:886:5::14",
-      "kavlan-7": "2001:660:4406:887:5::14",
-      "kavlan-8": "2001:660:4406:888:5::14",
-      "kavlan-9": "2001:660:4406:889:5::14"
+      "kavlan-1": "2001:660:4406:880:5::14",
+      "kavlan-11": "2001:660:4406:1a8:5::14",
+      "kavlan-12": "2001:660:4406:2a8:5::14",
+      "kavlan-13": "2001:660:4406:4a8:5::14",
+      "kavlan-14": "2001:660:4406:5a8:5::14",
+      "kavlan-16": "2001:660:4406:7a8:5::14",
+      "kavlan-18": "2001:660:4406:8a8:5::14",
+      "kavlan-2": "2001:660:4406:881:5::14",
+      "kavlan-20": "2001:660:4406:3a8:5::14",
+      "kavlan-21": "2001:660:4406:6a8:5::14",
+      "kavlan-3": "2001:660:4406:882:5::14",
+      "kavlan-4": "2001:660:4406:890:5::14",
+      "kavlan-5": "2001:660:4406:891:5::14",
+      "kavlan-6": "2001:660:4406:892:5::14",
+      "kavlan-7": "2001:660:4406:893:5::14",
+      "kavlan-8": "2001:660:4406:894:5::14",
+      "kavlan-9": "2001:660:4406:895:5::14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
index f4142975a34bd37a0d38df02018fc8b37d132a59..c2ebc6cbd14577643d82f96a693434cea0722b21 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::15",
-      "kavlan-11": "2001:660:4406:88b:5::15",
-      "kavlan-12": "2001:660:4406:88c:5::15",
-      "kavlan-13": "2001:660:4406:88d:5::15",
-      "kavlan-14": "2001:660:4406:88e:5::15",
-      "kavlan-16": "2001:660:4406:890:5::15",
-      "kavlan-18": "2001:660:4406:892:5::15",
-      "kavlan-2": "2001:660:4406:882:5::15",
-      "kavlan-20": "2001:660:4406:894:5::15",
-      "kavlan-21": "2001:660:4406:895:5::15",
-      "kavlan-3": "2001:660:4406:883:5::15",
-      "kavlan-4": "2001:660:4406:884:5::15",
-      "kavlan-5": "2001:660:4406:885:5::15",
-      "kavlan-6": "2001:660:4406:886:5::15",
-      "kavlan-7": "2001:660:4406:887:5::15",
-      "kavlan-8": "2001:660:4406:888:5::15",
-      "kavlan-9": "2001:660:4406:889:5::15"
+      "kavlan-1": "2001:660:4406:880:5::15",
+      "kavlan-11": "2001:660:4406:1a8:5::15",
+      "kavlan-12": "2001:660:4406:2a8:5::15",
+      "kavlan-13": "2001:660:4406:4a8:5::15",
+      "kavlan-14": "2001:660:4406:5a8:5::15",
+      "kavlan-16": "2001:660:4406:7a8:5::15",
+      "kavlan-18": "2001:660:4406:8a8:5::15",
+      "kavlan-2": "2001:660:4406:881:5::15",
+      "kavlan-20": "2001:660:4406:3a8:5::15",
+      "kavlan-21": "2001:660:4406:6a8:5::15",
+      "kavlan-3": "2001:660:4406:882:5::15",
+      "kavlan-4": "2001:660:4406:890:5::15",
+      "kavlan-5": "2001:660:4406:891:5::15",
+      "kavlan-6": "2001:660:4406:892:5::15",
+      "kavlan-7": "2001:660:4406:893:5::15",
+      "kavlan-8": "2001:660:4406:894:5::15",
+      "kavlan-9": "2001:660:4406:895:5::15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
index 62cf7a6b74287e980391c8feccc7de7910167ad6..79055e49096e544f5381c5f37d2fad41ac28bca8 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::16",
-      "kavlan-11": "2001:660:4406:88b:5::16",
-      "kavlan-12": "2001:660:4406:88c:5::16",
-      "kavlan-13": "2001:660:4406:88d:5::16",
-      "kavlan-14": "2001:660:4406:88e:5::16",
-      "kavlan-16": "2001:660:4406:890:5::16",
-      "kavlan-18": "2001:660:4406:892:5::16",
-      "kavlan-2": "2001:660:4406:882:5::16",
-      "kavlan-20": "2001:660:4406:894:5::16",
-      "kavlan-21": "2001:660:4406:895:5::16",
-      "kavlan-3": "2001:660:4406:883:5::16",
-      "kavlan-4": "2001:660:4406:884:5::16",
-      "kavlan-5": "2001:660:4406:885:5::16",
-      "kavlan-6": "2001:660:4406:886:5::16",
-      "kavlan-7": "2001:660:4406:887:5::16",
-      "kavlan-8": "2001:660:4406:888:5::16",
-      "kavlan-9": "2001:660:4406:889:5::16"
+      "kavlan-1": "2001:660:4406:880:5::16",
+      "kavlan-11": "2001:660:4406:1a8:5::16",
+      "kavlan-12": "2001:660:4406:2a8:5::16",
+      "kavlan-13": "2001:660:4406:4a8:5::16",
+      "kavlan-14": "2001:660:4406:5a8:5::16",
+      "kavlan-16": "2001:660:4406:7a8:5::16",
+      "kavlan-18": "2001:660:4406:8a8:5::16",
+      "kavlan-2": "2001:660:4406:881:5::16",
+      "kavlan-20": "2001:660:4406:3a8:5::16",
+      "kavlan-21": "2001:660:4406:6a8:5::16",
+      "kavlan-3": "2001:660:4406:882:5::16",
+      "kavlan-4": "2001:660:4406:890:5::16",
+      "kavlan-5": "2001:660:4406:891:5::16",
+      "kavlan-6": "2001:660:4406:892:5::16",
+      "kavlan-7": "2001:660:4406:893:5::16",
+      "kavlan-8": "2001:660:4406:894:5::16",
+      "kavlan-9": "2001:660:4406:895:5::16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
index 50a6f5bfb7c5309376be566a97dd6d6917a09b05..945f8d81eb41e0adbbecf035a0ce8412ddb7649d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::17",
-      "kavlan-11": "2001:660:4406:88b:5::17",
-      "kavlan-12": "2001:660:4406:88c:5::17",
-      "kavlan-13": "2001:660:4406:88d:5::17",
-      "kavlan-14": "2001:660:4406:88e:5::17",
-      "kavlan-16": "2001:660:4406:890:5::17",
-      "kavlan-18": "2001:660:4406:892:5::17",
-      "kavlan-2": "2001:660:4406:882:5::17",
-      "kavlan-20": "2001:660:4406:894:5::17",
-      "kavlan-21": "2001:660:4406:895:5::17",
-      "kavlan-3": "2001:660:4406:883:5::17",
-      "kavlan-4": "2001:660:4406:884:5::17",
-      "kavlan-5": "2001:660:4406:885:5::17",
-      "kavlan-6": "2001:660:4406:886:5::17",
-      "kavlan-7": "2001:660:4406:887:5::17",
-      "kavlan-8": "2001:660:4406:888:5::17",
-      "kavlan-9": "2001:660:4406:889:5::17"
+      "kavlan-1": "2001:660:4406:880:5::17",
+      "kavlan-11": "2001:660:4406:1a8:5::17",
+      "kavlan-12": "2001:660:4406:2a8:5::17",
+      "kavlan-13": "2001:660:4406:4a8:5::17",
+      "kavlan-14": "2001:660:4406:5a8:5::17",
+      "kavlan-16": "2001:660:4406:7a8:5::17",
+      "kavlan-18": "2001:660:4406:8a8:5::17",
+      "kavlan-2": "2001:660:4406:881:5::17",
+      "kavlan-20": "2001:660:4406:3a8:5::17",
+      "kavlan-21": "2001:660:4406:6a8:5::17",
+      "kavlan-3": "2001:660:4406:882:5::17",
+      "kavlan-4": "2001:660:4406:890:5::17",
+      "kavlan-5": "2001:660:4406:891:5::17",
+      "kavlan-6": "2001:660:4406:892:5::17",
+      "kavlan-7": "2001:660:4406:893:5::17",
+      "kavlan-8": "2001:660:4406:894:5::17",
+      "kavlan-9": "2001:660:4406:895:5::17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
index 71b3ba588f3eaa99fd9854e09b69cf8723eb2049..377883507d9cecad39d0d1c3f8762a98b08cd3f6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::18",
-      "kavlan-11": "2001:660:4406:88b:5::18",
-      "kavlan-12": "2001:660:4406:88c:5::18",
-      "kavlan-13": "2001:660:4406:88d:5::18",
-      "kavlan-14": "2001:660:4406:88e:5::18",
-      "kavlan-16": "2001:660:4406:890:5::18",
-      "kavlan-18": "2001:660:4406:892:5::18",
-      "kavlan-2": "2001:660:4406:882:5::18",
-      "kavlan-20": "2001:660:4406:894:5::18",
-      "kavlan-21": "2001:660:4406:895:5::18",
-      "kavlan-3": "2001:660:4406:883:5::18",
-      "kavlan-4": "2001:660:4406:884:5::18",
-      "kavlan-5": "2001:660:4406:885:5::18",
-      "kavlan-6": "2001:660:4406:886:5::18",
-      "kavlan-7": "2001:660:4406:887:5::18",
-      "kavlan-8": "2001:660:4406:888:5::18",
-      "kavlan-9": "2001:660:4406:889:5::18"
+      "kavlan-1": "2001:660:4406:880:5::18",
+      "kavlan-11": "2001:660:4406:1a8:5::18",
+      "kavlan-12": "2001:660:4406:2a8:5::18",
+      "kavlan-13": "2001:660:4406:4a8:5::18",
+      "kavlan-14": "2001:660:4406:5a8:5::18",
+      "kavlan-16": "2001:660:4406:7a8:5::18",
+      "kavlan-18": "2001:660:4406:8a8:5::18",
+      "kavlan-2": "2001:660:4406:881:5::18",
+      "kavlan-20": "2001:660:4406:3a8:5::18",
+      "kavlan-21": "2001:660:4406:6a8:5::18",
+      "kavlan-3": "2001:660:4406:882:5::18",
+      "kavlan-4": "2001:660:4406:890:5::18",
+      "kavlan-5": "2001:660:4406:891:5::18",
+      "kavlan-6": "2001:660:4406:892:5::18",
+      "kavlan-7": "2001:660:4406:893:5::18",
+      "kavlan-8": "2001:660:4406:894:5::18",
+      "kavlan-9": "2001:660:4406:895:5::18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
index 1322cf6d09bacd15d8718abf13a95a04ef2be09f..81f84d78bdf63771e7bf78e82772588f737ef346 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::19",
-      "kavlan-11": "2001:660:4406:88b:5::19",
-      "kavlan-12": "2001:660:4406:88c:5::19",
-      "kavlan-13": "2001:660:4406:88d:5::19",
-      "kavlan-14": "2001:660:4406:88e:5::19",
-      "kavlan-16": "2001:660:4406:890:5::19",
-      "kavlan-18": "2001:660:4406:892:5::19",
-      "kavlan-2": "2001:660:4406:882:5::19",
-      "kavlan-20": "2001:660:4406:894:5::19",
-      "kavlan-21": "2001:660:4406:895:5::19",
-      "kavlan-3": "2001:660:4406:883:5::19",
-      "kavlan-4": "2001:660:4406:884:5::19",
-      "kavlan-5": "2001:660:4406:885:5::19",
-      "kavlan-6": "2001:660:4406:886:5::19",
-      "kavlan-7": "2001:660:4406:887:5::19",
-      "kavlan-8": "2001:660:4406:888:5::19",
-      "kavlan-9": "2001:660:4406:889:5::19"
+      "kavlan-1": "2001:660:4406:880:5::19",
+      "kavlan-11": "2001:660:4406:1a8:5::19",
+      "kavlan-12": "2001:660:4406:2a8:5::19",
+      "kavlan-13": "2001:660:4406:4a8:5::19",
+      "kavlan-14": "2001:660:4406:5a8:5::19",
+      "kavlan-16": "2001:660:4406:7a8:5::19",
+      "kavlan-18": "2001:660:4406:8a8:5::19",
+      "kavlan-2": "2001:660:4406:881:5::19",
+      "kavlan-20": "2001:660:4406:3a8:5::19",
+      "kavlan-21": "2001:660:4406:6a8:5::19",
+      "kavlan-3": "2001:660:4406:882:5::19",
+      "kavlan-4": "2001:660:4406:890:5::19",
+      "kavlan-5": "2001:660:4406:891:5::19",
+      "kavlan-6": "2001:660:4406:892:5::19",
+      "kavlan-7": "2001:660:4406:893:5::19",
+      "kavlan-8": "2001:660:4406:894:5::19",
+      "kavlan-9": "2001:660:4406:895:5::19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
index 73fd506b43c14a8b801546360ca52f05cb2bd24d..fe1003e0ee922e893a7094774816b8f311b8edaf 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1a",
-      "kavlan-11": "2001:660:4406:88b:5::1a",
-      "kavlan-12": "2001:660:4406:88c:5::1a",
-      "kavlan-13": "2001:660:4406:88d:5::1a",
-      "kavlan-14": "2001:660:4406:88e:5::1a",
-      "kavlan-16": "2001:660:4406:890:5::1a",
-      "kavlan-18": "2001:660:4406:892:5::1a",
-      "kavlan-2": "2001:660:4406:882:5::1a",
-      "kavlan-20": "2001:660:4406:894:5::1a",
-      "kavlan-21": "2001:660:4406:895:5::1a",
-      "kavlan-3": "2001:660:4406:883:5::1a",
-      "kavlan-4": "2001:660:4406:884:5::1a",
-      "kavlan-5": "2001:660:4406:885:5::1a",
-      "kavlan-6": "2001:660:4406:886:5::1a",
-      "kavlan-7": "2001:660:4406:887:5::1a",
-      "kavlan-8": "2001:660:4406:888:5::1a",
-      "kavlan-9": "2001:660:4406:889:5::1a"
+      "kavlan-1": "2001:660:4406:880:5::1a",
+      "kavlan-11": "2001:660:4406:1a8:5::1a",
+      "kavlan-12": "2001:660:4406:2a8:5::1a",
+      "kavlan-13": "2001:660:4406:4a8:5::1a",
+      "kavlan-14": "2001:660:4406:5a8:5::1a",
+      "kavlan-16": "2001:660:4406:7a8:5::1a",
+      "kavlan-18": "2001:660:4406:8a8:5::1a",
+      "kavlan-2": "2001:660:4406:881:5::1a",
+      "kavlan-20": "2001:660:4406:3a8:5::1a",
+      "kavlan-21": "2001:660:4406:6a8:5::1a",
+      "kavlan-3": "2001:660:4406:882:5::1a",
+      "kavlan-4": "2001:660:4406:890:5::1a",
+      "kavlan-5": "2001:660:4406:891:5::1a",
+      "kavlan-6": "2001:660:4406:892:5::1a",
+      "kavlan-7": "2001:660:4406:893:5::1a",
+      "kavlan-8": "2001:660:4406:894:5::1a",
+      "kavlan-9": "2001:660:4406:895:5::1a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
index c997191f44abeeb86119e1a40cd5536359a315df..ba82bcea4376f376de027009a8ca4e76f5abe007 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1b",
-      "kavlan-11": "2001:660:4406:88b:5::1b",
-      "kavlan-12": "2001:660:4406:88c:5::1b",
-      "kavlan-13": "2001:660:4406:88d:5::1b",
-      "kavlan-14": "2001:660:4406:88e:5::1b",
-      "kavlan-16": "2001:660:4406:890:5::1b",
-      "kavlan-18": "2001:660:4406:892:5::1b",
-      "kavlan-2": "2001:660:4406:882:5::1b",
-      "kavlan-20": "2001:660:4406:894:5::1b",
-      "kavlan-21": "2001:660:4406:895:5::1b",
-      "kavlan-3": "2001:660:4406:883:5::1b",
-      "kavlan-4": "2001:660:4406:884:5::1b",
-      "kavlan-5": "2001:660:4406:885:5::1b",
-      "kavlan-6": "2001:660:4406:886:5::1b",
-      "kavlan-7": "2001:660:4406:887:5::1b",
-      "kavlan-8": "2001:660:4406:888:5::1b",
-      "kavlan-9": "2001:660:4406:889:5::1b"
+      "kavlan-1": "2001:660:4406:880:5::1b",
+      "kavlan-11": "2001:660:4406:1a8:5::1b",
+      "kavlan-12": "2001:660:4406:2a8:5::1b",
+      "kavlan-13": "2001:660:4406:4a8:5::1b",
+      "kavlan-14": "2001:660:4406:5a8:5::1b",
+      "kavlan-16": "2001:660:4406:7a8:5::1b",
+      "kavlan-18": "2001:660:4406:8a8:5::1b",
+      "kavlan-2": "2001:660:4406:881:5::1b",
+      "kavlan-20": "2001:660:4406:3a8:5::1b",
+      "kavlan-21": "2001:660:4406:6a8:5::1b",
+      "kavlan-3": "2001:660:4406:882:5::1b",
+      "kavlan-4": "2001:660:4406:890:5::1b",
+      "kavlan-5": "2001:660:4406:891:5::1b",
+      "kavlan-6": "2001:660:4406:892:5::1b",
+      "kavlan-7": "2001:660:4406:893:5::1b",
+      "kavlan-8": "2001:660:4406:894:5::1b",
+      "kavlan-9": "2001:660:4406:895:5::1b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
index 7ef2ff09d00b766b3d52caa0c3aac6ca462f1449..0a6a79a06ba04cca59437def00e9d4d09c7fbc43 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1c",
-      "kavlan-11": "2001:660:4406:88b:5::1c",
-      "kavlan-12": "2001:660:4406:88c:5::1c",
-      "kavlan-13": "2001:660:4406:88d:5::1c",
-      "kavlan-14": "2001:660:4406:88e:5::1c",
-      "kavlan-16": "2001:660:4406:890:5::1c",
-      "kavlan-18": "2001:660:4406:892:5::1c",
-      "kavlan-2": "2001:660:4406:882:5::1c",
-      "kavlan-20": "2001:660:4406:894:5::1c",
-      "kavlan-21": "2001:660:4406:895:5::1c",
-      "kavlan-3": "2001:660:4406:883:5::1c",
-      "kavlan-4": "2001:660:4406:884:5::1c",
-      "kavlan-5": "2001:660:4406:885:5::1c",
-      "kavlan-6": "2001:660:4406:886:5::1c",
-      "kavlan-7": "2001:660:4406:887:5::1c",
-      "kavlan-8": "2001:660:4406:888:5::1c",
-      "kavlan-9": "2001:660:4406:889:5::1c"
+      "kavlan-1": "2001:660:4406:880:5::1c",
+      "kavlan-11": "2001:660:4406:1a8:5::1c",
+      "kavlan-12": "2001:660:4406:2a8:5::1c",
+      "kavlan-13": "2001:660:4406:4a8:5::1c",
+      "kavlan-14": "2001:660:4406:5a8:5::1c",
+      "kavlan-16": "2001:660:4406:7a8:5::1c",
+      "kavlan-18": "2001:660:4406:8a8:5::1c",
+      "kavlan-2": "2001:660:4406:881:5::1c",
+      "kavlan-20": "2001:660:4406:3a8:5::1c",
+      "kavlan-21": "2001:660:4406:6a8:5::1c",
+      "kavlan-3": "2001:660:4406:882:5::1c",
+      "kavlan-4": "2001:660:4406:890:5::1c",
+      "kavlan-5": "2001:660:4406:891:5::1c",
+      "kavlan-6": "2001:660:4406:892:5::1c",
+      "kavlan-7": "2001:660:4406:893:5::1c",
+      "kavlan-8": "2001:660:4406:894:5::1c",
+      "kavlan-9": "2001:660:4406:895:5::1c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
index a87e648da34c97f5be86a4496df329185042e451..d9b32d1d5517fbdc4e22897f2761459c55cf98f7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1d",
-      "kavlan-11": "2001:660:4406:88b:5::1d",
-      "kavlan-12": "2001:660:4406:88c:5::1d",
-      "kavlan-13": "2001:660:4406:88d:5::1d",
-      "kavlan-14": "2001:660:4406:88e:5::1d",
-      "kavlan-16": "2001:660:4406:890:5::1d",
-      "kavlan-18": "2001:660:4406:892:5::1d",
-      "kavlan-2": "2001:660:4406:882:5::1d",
-      "kavlan-20": "2001:660:4406:894:5::1d",
-      "kavlan-21": "2001:660:4406:895:5::1d",
-      "kavlan-3": "2001:660:4406:883:5::1d",
-      "kavlan-4": "2001:660:4406:884:5::1d",
-      "kavlan-5": "2001:660:4406:885:5::1d",
-      "kavlan-6": "2001:660:4406:886:5::1d",
-      "kavlan-7": "2001:660:4406:887:5::1d",
-      "kavlan-8": "2001:660:4406:888:5::1d",
-      "kavlan-9": "2001:660:4406:889:5::1d"
+      "kavlan-1": "2001:660:4406:880:5::1d",
+      "kavlan-11": "2001:660:4406:1a8:5::1d",
+      "kavlan-12": "2001:660:4406:2a8:5::1d",
+      "kavlan-13": "2001:660:4406:4a8:5::1d",
+      "kavlan-14": "2001:660:4406:5a8:5::1d",
+      "kavlan-16": "2001:660:4406:7a8:5::1d",
+      "kavlan-18": "2001:660:4406:8a8:5::1d",
+      "kavlan-2": "2001:660:4406:881:5::1d",
+      "kavlan-20": "2001:660:4406:3a8:5::1d",
+      "kavlan-21": "2001:660:4406:6a8:5::1d",
+      "kavlan-3": "2001:660:4406:882:5::1d",
+      "kavlan-4": "2001:660:4406:890:5::1d",
+      "kavlan-5": "2001:660:4406:891:5::1d",
+      "kavlan-6": "2001:660:4406:892:5::1d",
+      "kavlan-7": "2001:660:4406:893:5::1d",
+      "kavlan-8": "2001:660:4406:894:5::1d",
+      "kavlan-9": "2001:660:4406:895:5::1d"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
index bf51020368402a39fde2377946817d5923341b7c..529698f1f4a6cfe57a59632e6285b6d0ccb54854 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
@@ -40,23 +40,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::3",
-      "kavlan-11": "2001:660:4406:88b:5::3",
-      "kavlan-12": "2001:660:4406:88c:5::3",
-      "kavlan-13": "2001:660:4406:88d:5::3",
-      "kavlan-14": "2001:660:4406:88e:5::3",
-      "kavlan-16": "2001:660:4406:890:5::3",
-      "kavlan-18": "2001:660:4406:892:5::3",
-      "kavlan-2": "2001:660:4406:882:5::3",
-      "kavlan-20": "2001:660:4406:894:5::3",
-      "kavlan-21": "2001:660:4406:895:5::3",
-      "kavlan-3": "2001:660:4406:883:5::3",
-      "kavlan-4": "2001:660:4406:884:5::3",
-      "kavlan-5": "2001:660:4406:885:5::3",
-      "kavlan-6": "2001:660:4406:886:5::3",
-      "kavlan-7": "2001:660:4406:887:5::3",
-      "kavlan-8": "2001:660:4406:888:5::3",
-      "kavlan-9": "2001:660:4406:889:5::3"
+      "kavlan-1": "2001:660:4406:880:5::3",
+      "kavlan-11": "2001:660:4406:1a8:5::3",
+      "kavlan-12": "2001:660:4406:2a8:5::3",
+      "kavlan-13": "2001:660:4406:4a8:5::3",
+      "kavlan-14": "2001:660:4406:5a8:5::3",
+      "kavlan-16": "2001:660:4406:7a8:5::3",
+      "kavlan-18": "2001:660:4406:8a8:5::3",
+      "kavlan-2": "2001:660:4406:881:5::3",
+      "kavlan-20": "2001:660:4406:3a8:5::3",
+      "kavlan-21": "2001:660:4406:6a8:5::3",
+      "kavlan-3": "2001:660:4406:882:5::3",
+      "kavlan-4": "2001:660:4406:890:5::3",
+      "kavlan-5": "2001:660:4406:891:5::3",
+      "kavlan-6": "2001:660:4406:892:5::3",
+      "kavlan-7": "2001:660:4406:893:5::3",
+      "kavlan-8": "2001:660:4406:894:5::3",
+      "kavlan-9": "2001:660:4406:895:5::3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
index 350451742ed55c1cb9c70f3279280206176df3e0..04b397be794a02909a9142104a64e13b4df2c171 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1e",
-      "kavlan-11": "2001:660:4406:88b:5::1e",
-      "kavlan-12": "2001:660:4406:88c:5::1e",
-      "kavlan-13": "2001:660:4406:88d:5::1e",
-      "kavlan-14": "2001:660:4406:88e:5::1e",
-      "kavlan-16": "2001:660:4406:890:5::1e",
-      "kavlan-18": "2001:660:4406:892:5::1e",
-      "kavlan-2": "2001:660:4406:882:5::1e",
-      "kavlan-20": "2001:660:4406:894:5::1e",
-      "kavlan-21": "2001:660:4406:895:5::1e",
-      "kavlan-3": "2001:660:4406:883:5::1e",
-      "kavlan-4": "2001:660:4406:884:5::1e",
-      "kavlan-5": "2001:660:4406:885:5::1e",
-      "kavlan-6": "2001:660:4406:886:5::1e",
-      "kavlan-7": "2001:660:4406:887:5::1e",
-      "kavlan-8": "2001:660:4406:888:5::1e",
-      "kavlan-9": "2001:660:4406:889:5::1e"
+      "kavlan-1": "2001:660:4406:880:5::1e",
+      "kavlan-11": "2001:660:4406:1a8:5::1e",
+      "kavlan-12": "2001:660:4406:2a8:5::1e",
+      "kavlan-13": "2001:660:4406:4a8:5::1e",
+      "kavlan-14": "2001:660:4406:5a8:5::1e",
+      "kavlan-16": "2001:660:4406:7a8:5::1e",
+      "kavlan-18": "2001:660:4406:8a8:5::1e",
+      "kavlan-2": "2001:660:4406:881:5::1e",
+      "kavlan-20": "2001:660:4406:3a8:5::1e",
+      "kavlan-21": "2001:660:4406:6a8:5::1e",
+      "kavlan-3": "2001:660:4406:882:5::1e",
+      "kavlan-4": "2001:660:4406:890:5::1e",
+      "kavlan-5": "2001:660:4406:891:5::1e",
+      "kavlan-6": "2001:660:4406:892:5::1e",
+      "kavlan-7": "2001:660:4406:893:5::1e",
+      "kavlan-8": "2001:660:4406:894:5::1e",
+      "kavlan-9": "2001:660:4406:895:5::1e"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
index 50ace7c88d978ce11fe831aae2732a0d35c848f6..245558e8242fca175d959fc4a0ee1d72e06697e4 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::1f",
-      "kavlan-11": "2001:660:4406:88b:5::1f",
-      "kavlan-12": "2001:660:4406:88c:5::1f",
-      "kavlan-13": "2001:660:4406:88d:5::1f",
-      "kavlan-14": "2001:660:4406:88e:5::1f",
-      "kavlan-16": "2001:660:4406:890:5::1f",
-      "kavlan-18": "2001:660:4406:892:5::1f",
-      "kavlan-2": "2001:660:4406:882:5::1f",
-      "kavlan-20": "2001:660:4406:894:5::1f",
-      "kavlan-21": "2001:660:4406:895:5::1f",
-      "kavlan-3": "2001:660:4406:883:5::1f",
-      "kavlan-4": "2001:660:4406:884:5::1f",
-      "kavlan-5": "2001:660:4406:885:5::1f",
-      "kavlan-6": "2001:660:4406:886:5::1f",
-      "kavlan-7": "2001:660:4406:887:5::1f",
-      "kavlan-8": "2001:660:4406:888:5::1f",
-      "kavlan-9": "2001:660:4406:889:5::1f"
+      "kavlan-1": "2001:660:4406:880:5::1f",
+      "kavlan-11": "2001:660:4406:1a8:5::1f",
+      "kavlan-12": "2001:660:4406:2a8:5::1f",
+      "kavlan-13": "2001:660:4406:4a8:5::1f",
+      "kavlan-14": "2001:660:4406:5a8:5::1f",
+      "kavlan-16": "2001:660:4406:7a8:5::1f",
+      "kavlan-18": "2001:660:4406:8a8:5::1f",
+      "kavlan-2": "2001:660:4406:881:5::1f",
+      "kavlan-20": "2001:660:4406:3a8:5::1f",
+      "kavlan-21": "2001:660:4406:6a8:5::1f",
+      "kavlan-3": "2001:660:4406:882:5::1f",
+      "kavlan-4": "2001:660:4406:890:5::1f",
+      "kavlan-5": "2001:660:4406:891:5::1f",
+      "kavlan-6": "2001:660:4406:892:5::1f",
+      "kavlan-7": "2001:660:4406:893:5::1f",
+      "kavlan-8": "2001:660:4406:894:5::1f",
+      "kavlan-9": "2001:660:4406:895:5::1f"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
index 779c1e37bbaf062f49eba323045c63cb4db837c2..930c11a92eed25429f40bf5ae231b464fe7c61ef 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::20",
-      "kavlan-11": "2001:660:4406:88b:5::20",
-      "kavlan-12": "2001:660:4406:88c:5::20",
-      "kavlan-13": "2001:660:4406:88d:5::20",
-      "kavlan-14": "2001:660:4406:88e:5::20",
-      "kavlan-16": "2001:660:4406:890:5::20",
-      "kavlan-18": "2001:660:4406:892:5::20",
-      "kavlan-2": "2001:660:4406:882:5::20",
-      "kavlan-20": "2001:660:4406:894:5::20",
-      "kavlan-21": "2001:660:4406:895:5::20",
-      "kavlan-3": "2001:660:4406:883:5::20",
-      "kavlan-4": "2001:660:4406:884:5::20",
-      "kavlan-5": "2001:660:4406:885:5::20",
-      "kavlan-6": "2001:660:4406:886:5::20",
-      "kavlan-7": "2001:660:4406:887:5::20",
-      "kavlan-8": "2001:660:4406:888:5::20",
-      "kavlan-9": "2001:660:4406:889:5::20"
+      "kavlan-1": "2001:660:4406:880:5::20",
+      "kavlan-11": "2001:660:4406:1a8:5::20",
+      "kavlan-12": "2001:660:4406:2a8:5::20",
+      "kavlan-13": "2001:660:4406:4a8:5::20",
+      "kavlan-14": "2001:660:4406:5a8:5::20",
+      "kavlan-16": "2001:660:4406:7a8:5::20",
+      "kavlan-18": "2001:660:4406:8a8:5::20",
+      "kavlan-2": "2001:660:4406:881:5::20",
+      "kavlan-20": "2001:660:4406:3a8:5::20",
+      "kavlan-21": "2001:660:4406:6a8:5::20",
+      "kavlan-3": "2001:660:4406:882:5::20",
+      "kavlan-4": "2001:660:4406:890:5::20",
+      "kavlan-5": "2001:660:4406:891:5::20",
+      "kavlan-6": "2001:660:4406:892:5::20",
+      "kavlan-7": "2001:660:4406:893:5::20",
+      "kavlan-8": "2001:660:4406:894:5::20",
+      "kavlan-9": "2001:660:4406:895:5::20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
index 850b990662ecae8741b2079be7e5ef12034c6212..dd7d9ef4f4a5d74aacf85b97aa3498ee707340a9 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::21",
-      "kavlan-11": "2001:660:4406:88b:5::21",
-      "kavlan-12": "2001:660:4406:88c:5::21",
-      "kavlan-13": "2001:660:4406:88d:5::21",
-      "kavlan-14": "2001:660:4406:88e:5::21",
-      "kavlan-16": "2001:660:4406:890:5::21",
-      "kavlan-18": "2001:660:4406:892:5::21",
-      "kavlan-2": "2001:660:4406:882:5::21",
-      "kavlan-20": "2001:660:4406:894:5::21",
-      "kavlan-21": "2001:660:4406:895:5::21",
-      "kavlan-3": "2001:660:4406:883:5::21",
-      "kavlan-4": "2001:660:4406:884:5::21",
-      "kavlan-5": "2001:660:4406:885:5::21",
-      "kavlan-6": "2001:660:4406:886:5::21",
-      "kavlan-7": "2001:660:4406:887:5::21",
-      "kavlan-8": "2001:660:4406:888:5::21",
-      "kavlan-9": "2001:660:4406:889:5::21"
+      "kavlan-1": "2001:660:4406:880:5::21",
+      "kavlan-11": "2001:660:4406:1a8:5::21",
+      "kavlan-12": "2001:660:4406:2a8:5::21",
+      "kavlan-13": "2001:660:4406:4a8:5::21",
+      "kavlan-14": "2001:660:4406:5a8:5::21",
+      "kavlan-16": "2001:660:4406:7a8:5::21",
+      "kavlan-18": "2001:660:4406:8a8:5::21",
+      "kavlan-2": "2001:660:4406:881:5::21",
+      "kavlan-20": "2001:660:4406:3a8:5::21",
+      "kavlan-21": "2001:660:4406:6a8:5::21",
+      "kavlan-3": "2001:660:4406:882:5::21",
+      "kavlan-4": "2001:660:4406:890:5::21",
+      "kavlan-5": "2001:660:4406:891:5::21",
+      "kavlan-6": "2001:660:4406:892:5::21",
+      "kavlan-7": "2001:660:4406:893:5::21",
+      "kavlan-8": "2001:660:4406:894:5::21",
+      "kavlan-9": "2001:660:4406:895:5::21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
index 07fefd2da88d1f158f6d678a3e0e3fe778716ce6..e0bd253bba4b97c91e989e4098636332a19ae2c1 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::22",
-      "kavlan-11": "2001:660:4406:88b:5::22",
-      "kavlan-12": "2001:660:4406:88c:5::22",
-      "kavlan-13": "2001:660:4406:88d:5::22",
-      "kavlan-14": "2001:660:4406:88e:5::22",
-      "kavlan-16": "2001:660:4406:890:5::22",
-      "kavlan-18": "2001:660:4406:892:5::22",
-      "kavlan-2": "2001:660:4406:882:5::22",
-      "kavlan-20": "2001:660:4406:894:5::22",
-      "kavlan-21": "2001:660:4406:895:5::22",
-      "kavlan-3": "2001:660:4406:883:5::22",
-      "kavlan-4": "2001:660:4406:884:5::22",
-      "kavlan-5": "2001:660:4406:885:5::22",
-      "kavlan-6": "2001:660:4406:886:5::22",
-      "kavlan-7": "2001:660:4406:887:5::22",
-      "kavlan-8": "2001:660:4406:888:5::22",
-      "kavlan-9": "2001:660:4406:889:5::22"
+      "kavlan-1": "2001:660:4406:880:5::22",
+      "kavlan-11": "2001:660:4406:1a8:5::22",
+      "kavlan-12": "2001:660:4406:2a8:5::22",
+      "kavlan-13": "2001:660:4406:4a8:5::22",
+      "kavlan-14": "2001:660:4406:5a8:5::22",
+      "kavlan-16": "2001:660:4406:7a8:5::22",
+      "kavlan-18": "2001:660:4406:8a8:5::22",
+      "kavlan-2": "2001:660:4406:881:5::22",
+      "kavlan-20": "2001:660:4406:3a8:5::22",
+      "kavlan-21": "2001:660:4406:6a8:5::22",
+      "kavlan-3": "2001:660:4406:882:5::22",
+      "kavlan-4": "2001:660:4406:890:5::22",
+      "kavlan-5": "2001:660:4406:891:5::22",
+      "kavlan-6": "2001:660:4406:892:5::22",
+      "kavlan-7": "2001:660:4406:893:5::22",
+      "kavlan-8": "2001:660:4406:894:5::22",
+      "kavlan-9": "2001:660:4406:895:5::22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
index c66c1018a79d987f782e89f4f8213f76a6361458..ef5b29c966b35921edb927f58fe25ae777cbd261 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::23",
-      "kavlan-11": "2001:660:4406:88b:5::23",
-      "kavlan-12": "2001:660:4406:88c:5::23",
-      "kavlan-13": "2001:660:4406:88d:5::23",
-      "kavlan-14": "2001:660:4406:88e:5::23",
-      "kavlan-16": "2001:660:4406:890:5::23",
-      "kavlan-18": "2001:660:4406:892:5::23",
-      "kavlan-2": "2001:660:4406:882:5::23",
-      "kavlan-20": "2001:660:4406:894:5::23",
-      "kavlan-21": "2001:660:4406:895:5::23",
-      "kavlan-3": "2001:660:4406:883:5::23",
-      "kavlan-4": "2001:660:4406:884:5::23",
-      "kavlan-5": "2001:660:4406:885:5::23",
-      "kavlan-6": "2001:660:4406:886:5::23",
-      "kavlan-7": "2001:660:4406:887:5::23",
-      "kavlan-8": "2001:660:4406:888:5::23",
-      "kavlan-9": "2001:660:4406:889:5::23"
+      "kavlan-1": "2001:660:4406:880:5::23",
+      "kavlan-11": "2001:660:4406:1a8:5::23",
+      "kavlan-12": "2001:660:4406:2a8:5::23",
+      "kavlan-13": "2001:660:4406:4a8:5::23",
+      "kavlan-14": "2001:660:4406:5a8:5::23",
+      "kavlan-16": "2001:660:4406:7a8:5::23",
+      "kavlan-18": "2001:660:4406:8a8:5::23",
+      "kavlan-2": "2001:660:4406:881:5::23",
+      "kavlan-20": "2001:660:4406:3a8:5::23",
+      "kavlan-21": "2001:660:4406:6a8:5::23",
+      "kavlan-3": "2001:660:4406:882:5::23",
+      "kavlan-4": "2001:660:4406:890:5::23",
+      "kavlan-5": "2001:660:4406:891:5::23",
+      "kavlan-6": "2001:660:4406:892:5::23",
+      "kavlan-7": "2001:660:4406:893:5::23",
+      "kavlan-8": "2001:660:4406:894:5::23",
+      "kavlan-9": "2001:660:4406:895:5::23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
index 28180dd2ab7f6929f74ca393c3b42e4fe0a54b2c..06f41383030198dae1e271ec6199e74688412cb7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::24",
-      "kavlan-11": "2001:660:4406:88b:5::24",
-      "kavlan-12": "2001:660:4406:88c:5::24",
-      "kavlan-13": "2001:660:4406:88d:5::24",
-      "kavlan-14": "2001:660:4406:88e:5::24",
-      "kavlan-16": "2001:660:4406:890:5::24",
-      "kavlan-18": "2001:660:4406:892:5::24",
-      "kavlan-2": "2001:660:4406:882:5::24",
-      "kavlan-20": "2001:660:4406:894:5::24",
-      "kavlan-21": "2001:660:4406:895:5::24",
-      "kavlan-3": "2001:660:4406:883:5::24",
-      "kavlan-4": "2001:660:4406:884:5::24",
-      "kavlan-5": "2001:660:4406:885:5::24",
-      "kavlan-6": "2001:660:4406:886:5::24",
-      "kavlan-7": "2001:660:4406:887:5::24",
-      "kavlan-8": "2001:660:4406:888:5::24",
-      "kavlan-9": "2001:660:4406:889:5::24"
+      "kavlan-1": "2001:660:4406:880:5::24",
+      "kavlan-11": "2001:660:4406:1a8:5::24",
+      "kavlan-12": "2001:660:4406:2a8:5::24",
+      "kavlan-13": "2001:660:4406:4a8:5::24",
+      "kavlan-14": "2001:660:4406:5a8:5::24",
+      "kavlan-16": "2001:660:4406:7a8:5::24",
+      "kavlan-18": "2001:660:4406:8a8:5::24",
+      "kavlan-2": "2001:660:4406:881:5::24",
+      "kavlan-20": "2001:660:4406:3a8:5::24",
+      "kavlan-21": "2001:660:4406:6a8:5::24",
+      "kavlan-3": "2001:660:4406:882:5::24",
+      "kavlan-4": "2001:660:4406:890:5::24",
+      "kavlan-5": "2001:660:4406:891:5::24",
+      "kavlan-6": "2001:660:4406:892:5::24",
+      "kavlan-7": "2001:660:4406:893:5::24",
+      "kavlan-8": "2001:660:4406:894:5::24",
+      "kavlan-9": "2001:660:4406:895:5::24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
index 7f6f9b4ee9698f6cad3af9396d76b5fd0e892441..e499d6e10386734b3a78cf61c519c9125b48a2fb 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::25",
-      "kavlan-11": "2001:660:4406:88b:5::25",
-      "kavlan-12": "2001:660:4406:88c:5::25",
-      "kavlan-13": "2001:660:4406:88d:5::25",
-      "kavlan-14": "2001:660:4406:88e:5::25",
-      "kavlan-16": "2001:660:4406:890:5::25",
-      "kavlan-18": "2001:660:4406:892:5::25",
-      "kavlan-2": "2001:660:4406:882:5::25",
-      "kavlan-20": "2001:660:4406:894:5::25",
-      "kavlan-21": "2001:660:4406:895:5::25",
-      "kavlan-3": "2001:660:4406:883:5::25",
-      "kavlan-4": "2001:660:4406:884:5::25",
-      "kavlan-5": "2001:660:4406:885:5::25",
-      "kavlan-6": "2001:660:4406:886:5::25",
-      "kavlan-7": "2001:660:4406:887:5::25",
-      "kavlan-8": "2001:660:4406:888:5::25",
-      "kavlan-9": "2001:660:4406:889:5::25"
+      "kavlan-1": "2001:660:4406:880:5::25",
+      "kavlan-11": "2001:660:4406:1a8:5::25",
+      "kavlan-12": "2001:660:4406:2a8:5::25",
+      "kavlan-13": "2001:660:4406:4a8:5::25",
+      "kavlan-14": "2001:660:4406:5a8:5::25",
+      "kavlan-16": "2001:660:4406:7a8:5::25",
+      "kavlan-18": "2001:660:4406:8a8:5::25",
+      "kavlan-2": "2001:660:4406:881:5::25",
+      "kavlan-20": "2001:660:4406:3a8:5::25",
+      "kavlan-21": "2001:660:4406:6a8:5::25",
+      "kavlan-3": "2001:660:4406:882:5::25",
+      "kavlan-4": "2001:660:4406:890:5::25",
+      "kavlan-5": "2001:660:4406:891:5::25",
+      "kavlan-6": "2001:660:4406:892:5::25",
+      "kavlan-7": "2001:660:4406:893:5::25",
+      "kavlan-8": "2001:660:4406:894:5::25",
+      "kavlan-9": "2001:660:4406:895:5::25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
index 55cbe1dd3647bb0425afb84b16180735887c79d9..55e5190d1baee6c4a82c8d7d6c53770cdb39cf17 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::26",
-      "kavlan-11": "2001:660:4406:88b:5::26",
-      "kavlan-12": "2001:660:4406:88c:5::26",
-      "kavlan-13": "2001:660:4406:88d:5::26",
-      "kavlan-14": "2001:660:4406:88e:5::26",
-      "kavlan-16": "2001:660:4406:890:5::26",
-      "kavlan-18": "2001:660:4406:892:5::26",
-      "kavlan-2": "2001:660:4406:882:5::26",
-      "kavlan-20": "2001:660:4406:894:5::26",
-      "kavlan-21": "2001:660:4406:895:5::26",
-      "kavlan-3": "2001:660:4406:883:5::26",
-      "kavlan-4": "2001:660:4406:884:5::26",
-      "kavlan-5": "2001:660:4406:885:5::26",
-      "kavlan-6": "2001:660:4406:886:5::26",
-      "kavlan-7": "2001:660:4406:887:5::26",
-      "kavlan-8": "2001:660:4406:888:5::26",
-      "kavlan-9": "2001:660:4406:889:5::26"
+      "kavlan-1": "2001:660:4406:880:5::26",
+      "kavlan-11": "2001:660:4406:1a8:5::26",
+      "kavlan-12": "2001:660:4406:2a8:5::26",
+      "kavlan-13": "2001:660:4406:4a8:5::26",
+      "kavlan-14": "2001:660:4406:5a8:5::26",
+      "kavlan-16": "2001:660:4406:7a8:5::26",
+      "kavlan-18": "2001:660:4406:8a8:5::26",
+      "kavlan-2": "2001:660:4406:881:5::26",
+      "kavlan-20": "2001:660:4406:3a8:5::26",
+      "kavlan-21": "2001:660:4406:6a8:5::26",
+      "kavlan-3": "2001:660:4406:882:5::26",
+      "kavlan-4": "2001:660:4406:890:5::26",
+      "kavlan-5": "2001:660:4406:891:5::26",
+      "kavlan-6": "2001:660:4406:892:5::26",
+      "kavlan-7": "2001:660:4406:893:5::26",
+      "kavlan-8": "2001:660:4406:894:5::26",
+      "kavlan-9": "2001:660:4406:895:5::26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
index 089e144e3d2edd3563f6dc9911fe0bf25f6e3d6d..69bdb7214590cd6c82d51b873278f116c0281daa 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::27",
-      "kavlan-11": "2001:660:4406:88b:5::27",
-      "kavlan-12": "2001:660:4406:88c:5::27",
-      "kavlan-13": "2001:660:4406:88d:5::27",
-      "kavlan-14": "2001:660:4406:88e:5::27",
-      "kavlan-16": "2001:660:4406:890:5::27",
-      "kavlan-18": "2001:660:4406:892:5::27",
-      "kavlan-2": "2001:660:4406:882:5::27",
-      "kavlan-20": "2001:660:4406:894:5::27",
-      "kavlan-21": "2001:660:4406:895:5::27",
-      "kavlan-3": "2001:660:4406:883:5::27",
-      "kavlan-4": "2001:660:4406:884:5::27",
-      "kavlan-5": "2001:660:4406:885:5::27",
-      "kavlan-6": "2001:660:4406:886:5::27",
-      "kavlan-7": "2001:660:4406:887:5::27",
-      "kavlan-8": "2001:660:4406:888:5::27",
-      "kavlan-9": "2001:660:4406:889:5::27"
+      "kavlan-1": "2001:660:4406:880:5::27",
+      "kavlan-11": "2001:660:4406:1a8:5::27",
+      "kavlan-12": "2001:660:4406:2a8:5::27",
+      "kavlan-13": "2001:660:4406:4a8:5::27",
+      "kavlan-14": "2001:660:4406:5a8:5::27",
+      "kavlan-16": "2001:660:4406:7a8:5::27",
+      "kavlan-18": "2001:660:4406:8a8:5::27",
+      "kavlan-2": "2001:660:4406:881:5::27",
+      "kavlan-20": "2001:660:4406:3a8:5::27",
+      "kavlan-21": "2001:660:4406:6a8:5::27",
+      "kavlan-3": "2001:660:4406:882:5::27",
+      "kavlan-4": "2001:660:4406:890:5::27",
+      "kavlan-5": "2001:660:4406:891:5::27",
+      "kavlan-6": "2001:660:4406:892:5::27",
+      "kavlan-7": "2001:660:4406:893:5::27",
+      "kavlan-8": "2001:660:4406:894:5::27",
+      "kavlan-9": "2001:660:4406:895:5::27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
index 68897d917de60870bd8ea57ca2b4bba75f41c2c6..5684c50cf6fbdd0f76bceabd6bf3c459515163b7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::4",
-      "kavlan-11": "2001:660:4406:88b:5::4",
-      "kavlan-12": "2001:660:4406:88c:5::4",
-      "kavlan-13": "2001:660:4406:88d:5::4",
-      "kavlan-14": "2001:660:4406:88e:5::4",
-      "kavlan-16": "2001:660:4406:890:5::4",
-      "kavlan-18": "2001:660:4406:892:5::4",
-      "kavlan-2": "2001:660:4406:882:5::4",
-      "kavlan-20": "2001:660:4406:894:5::4",
-      "kavlan-21": "2001:660:4406:895:5::4",
-      "kavlan-3": "2001:660:4406:883:5::4",
-      "kavlan-4": "2001:660:4406:884:5::4",
-      "kavlan-5": "2001:660:4406:885:5::4",
-      "kavlan-6": "2001:660:4406:886:5::4",
-      "kavlan-7": "2001:660:4406:887:5::4",
-      "kavlan-8": "2001:660:4406:888:5::4",
-      "kavlan-9": "2001:660:4406:889:5::4"
+      "kavlan-1": "2001:660:4406:880:5::4",
+      "kavlan-11": "2001:660:4406:1a8:5::4",
+      "kavlan-12": "2001:660:4406:2a8:5::4",
+      "kavlan-13": "2001:660:4406:4a8:5::4",
+      "kavlan-14": "2001:660:4406:5a8:5::4",
+      "kavlan-16": "2001:660:4406:7a8:5::4",
+      "kavlan-18": "2001:660:4406:8a8:5::4",
+      "kavlan-2": "2001:660:4406:881:5::4",
+      "kavlan-20": "2001:660:4406:3a8:5::4",
+      "kavlan-21": "2001:660:4406:6a8:5::4",
+      "kavlan-3": "2001:660:4406:882:5::4",
+      "kavlan-4": "2001:660:4406:890:5::4",
+      "kavlan-5": "2001:660:4406:891:5::4",
+      "kavlan-6": "2001:660:4406:892:5::4",
+      "kavlan-7": "2001:660:4406:893:5::4",
+      "kavlan-8": "2001:660:4406:894:5::4",
+      "kavlan-9": "2001:660:4406:895:5::4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
index 70ab97e692d974eb2add85455b5116e3a309ef30..440b37068acfd3f2eff494e5611a1f046b5004af 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::28",
-      "kavlan-11": "2001:660:4406:88b:5::28",
-      "kavlan-12": "2001:660:4406:88c:5::28",
-      "kavlan-13": "2001:660:4406:88d:5::28",
-      "kavlan-14": "2001:660:4406:88e:5::28",
-      "kavlan-16": "2001:660:4406:890:5::28",
-      "kavlan-18": "2001:660:4406:892:5::28",
-      "kavlan-2": "2001:660:4406:882:5::28",
-      "kavlan-20": "2001:660:4406:894:5::28",
-      "kavlan-21": "2001:660:4406:895:5::28",
-      "kavlan-3": "2001:660:4406:883:5::28",
-      "kavlan-4": "2001:660:4406:884:5::28",
-      "kavlan-5": "2001:660:4406:885:5::28",
-      "kavlan-6": "2001:660:4406:886:5::28",
-      "kavlan-7": "2001:660:4406:887:5::28",
-      "kavlan-8": "2001:660:4406:888:5::28",
-      "kavlan-9": "2001:660:4406:889:5::28"
+      "kavlan-1": "2001:660:4406:880:5::28",
+      "kavlan-11": "2001:660:4406:1a8:5::28",
+      "kavlan-12": "2001:660:4406:2a8:5::28",
+      "kavlan-13": "2001:660:4406:4a8:5::28",
+      "kavlan-14": "2001:660:4406:5a8:5::28",
+      "kavlan-16": "2001:660:4406:7a8:5::28",
+      "kavlan-18": "2001:660:4406:8a8:5::28",
+      "kavlan-2": "2001:660:4406:881:5::28",
+      "kavlan-20": "2001:660:4406:3a8:5::28",
+      "kavlan-21": "2001:660:4406:6a8:5::28",
+      "kavlan-3": "2001:660:4406:882:5::28",
+      "kavlan-4": "2001:660:4406:890:5::28",
+      "kavlan-5": "2001:660:4406:891:5::28",
+      "kavlan-6": "2001:660:4406:892:5::28",
+      "kavlan-7": "2001:660:4406:893:5::28",
+      "kavlan-8": "2001:660:4406:894:5::28",
+      "kavlan-9": "2001:660:4406:895:5::28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
index 36ec790e2b0f66cfbfaf9eb612b87b57476686c6..11e9573f2623f45ee8f26e12d273591c5fb3001b 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::29",
-      "kavlan-11": "2001:660:4406:88b:5::29",
-      "kavlan-12": "2001:660:4406:88c:5::29",
-      "kavlan-13": "2001:660:4406:88d:5::29",
-      "kavlan-14": "2001:660:4406:88e:5::29",
-      "kavlan-16": "2001:660:4406:890:5::29",
-      "kavlan-18": "2001:660:4406:892:5::29",
-      "kavlan-2": "2001:660:4406:882:5::29",
-      "kavlan-20": "2001:660:4406:894:5::29",
-      "kavlan-21": "2001:660:4406:895:5::29",
-      "kavlan-3": "2001:660:4406:883:5::29",
-      "kavlan-4": "2001:660:4406:884:5::29",
-      "kavlan-5": "2001:660:4406:885:5::29",
-      "kavlan-6": "2001:660:4406:886:5::29",
-      "kavlan-7": "2001:660:4406:887:5::29",
-      "kavlan-8": "2001:660:4406:888:5::29",
-      "kavlan-9": "2001:660:4406:889:5::29"
+      "kavlan-1": "2001:660:4406:880:5::29",
+      "kavlan-11": "2001:660:4406:1a8:5::29",
+      "kavlan-12": "2001:660:4406:2a8:5::29",
+      "kavlan-13": "2001:660:4406:4a8:5::29",
+      "kavlan-14": "2001:660:4406:5a8:5::29",
+      "kavlan-16": "2001:660:4406:7a8:5::29",
+      "kavlan-18": "2001:660:4406:8a8:5::29",
+      "kavlan-2": "2001:660:4406:881:5::29",
+      "kavlan-20": "2001:660:4406:3a8:5::29",
+      "kavlan-21": "2001:660:4406:6a8:5::29",
+      "kavlan-3": "2001:660:4406:882:5::29",
+      "kavlan-4": "2001:660:4406:890:5::29",
+      "kavlan-5": "2001:660:4406:891:5::29",
+      "kavlan-6": "2001:660:4406:892:5::29",
+      "kavlan-7": "2001:660:4406:893:5::29",
+      "kavlan-8": "2001:660:4406:894:5::29",
+      "kavlan-9": "2001:660:4406:895:5::29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
index 8c497e1900d67b3894caf42245102fc71fb326b5..131f7c1d6a01e220aa81c44de077aefbea7bdba6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::2a",
-      "kavlan-11": "2001:660:4406:88b:5::2a",
-      "kavlan-12": "2001:660:4406:88c:5::2a",
-      "kavlan-13": "2001:660:4406:88d:5::2a",
-      "kavlan-14": "2001:660:4406:88e:5::2a",
-      "kavlan-16": "2001:660:4406:890:5::2a",
-      "kavlan-18": "2001:660:4406:892:5::2a",
-      "kavlan-2": "2001:660:4406:882:5::2a",
-      "kavlan-20": "2001:660:4406:894:5::2a",
-      "kavlan-21": "2001:660:4406:895:5::2a",
-      "kavlan-3": "2001:660:4406:883:5::2a",
-      "kavlan-4": "2001:660:4406:884:5::2a",
-      "kavlan-5": "2001:660:4406:885:5::2a",
-      "kavlan-6": "2001:660:4406:886:5::2a",
-      "kavlan-7": "2001:660:4406:887:5::2a",
-      "kavlan-8": "2001:660:4406:888:5::2a",
-      "kavlan-9": "2001:660:4406:889:5::2a"
+      "kavlan-1": "2001:660:4406:880:5::2a",
+      "kavlan-11": "2001:660:4406:1a8:5::2a",
+      "kavlan-12": "2001:660:4406:2a8:5::2a",
+      "kavlan-13": "2001:660:4406:4a8:5::2a",
+      "kavlan-14": "2001:660:4406:5a8:5::2a",
+      "kavlan-16": "2001:660:4406:7a8:5::2a",
+      "kavlan-18": "2001:660:4406:8a8:5::2a",
+      "kavlan-2": "2001:660:4406:881:5::2a",
+      "kavlan-20": "2001:660:4406:3a8:5::2a",
+      "kavlan-21": "2001:660:4406:6a8:5::2a",
+      "kavlan-3": "2001:660:4406:882:5::2a",
+      "kavlan-4": "2001:660:4406:890:5::2a",
+      "kavlan-5": "2001:660:4406:891:5::2a",
+      "kavlan-6": "2001:660:4406:892:5::2a",
+      "kavlan-7": "2001:660:4406:893:5::2a",
+      "kavlan-8": "2001:660:4406:894:5::2a",
+      "kavlan-9": "2001:660:4406:895:5::2a"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
index 36412a95d05aae3edb715c6dbf3de0a7c2cefcaa..cd5ae9a66ddded78b552e0155ae4590d313e20be 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::2b",
-      "kavlan-11": "2001:660:4406:88b:5::2b",
-      "kavlan-12": "2001:660:4406:88c:5::2b",
-      "kavlan-13": "2001:660:4406:88d:5::2b",
-      "kavlan-14": "2001:660:4406:88e:5::2b",
-      "kavlan-16": "2001:660:4406:890:5::2b",
-      "kavlan-18": "2001:660:4406:892:5::2b",
-      "kavlan-2": "2001:660:4406:882:5::2b",
-      "kavlan-20": "2001:660:4406:894:5::2b",
-      "kavlan-21": "2001:660:4406:895:5::2b",
-      "kavlan-3": "2001:660:4406:883:5::2b",
-      "kavlan-4": "2001:660:4406:884:5::2b",
-      "kavlan-5": "2001:660:4406:885:5::2b",
-      "kavlan-6": "2001:660:4406:886:5::2b",
-      "kavlan-7": "2001:660:4406:887:5::2b",
-      "kavlan-8": "2001:660:4406:888:5::2b",
-      "kavlan-9": "2001:660:4406:889:5::2b"
+      "kavlan-1": "2001:660:4406:880:5::2b",
+      "kavlan-11": "2001:660:4406:1a8:5::2b",
+      "kavlan-12": "2001:660:4406:2a8:5::2b",
+      "kavlan-13": "2001:660:4406:4a8:5::2b",
+      "kavlan-14": "2001:660:4406:5a8:5::2b",
+      "kavlan-16": "2001:660:4406:7a8:5::2b",
+      "kavlan-18": "2001:660:4406:8a8:5::2b",
+      "kavlan-2": "2001:660:4406:881:5::2b",
+      "kavlan-20": "2001:660:4406:3a8:5::2b",
+      "kavlan-21": "2001:660:4406:6a8:5::2b",
+      "kavlan-3": "2001:660:4406:882:5::2b",
+      "kavlan-4": "2001:660:4406:890:5::2b",
+      "kavlan-5": "2001:660:4406:891:5::2b",
+      "kavlan-6": "2001:660:4406:892:5::2b",
+      "kavlan-7": "2001:660:4406:893:5::2b",
+      "kavlan-8": "2001:660:4406:894:5::2b",
+      "kavlan-9": "2001:660:4406:895:5::2b"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
index 2b67699da3e3166831201518bc412a9deb76e118..b9fefd8ce87e7fa5fe9fc035cd9722f55ee17aa8 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::2c",
-      "kavlan-11": "2001:660:4406:88b:5::2c",
-      "kavlan-12": "2001:660:4406:88c:5::2c",
-      "kavlan-13": "2001:660:4406:88d:5::2c",
-      "kavlan-14": "2001:660:4406:88e:5::2c",
-      "kavlan-16": "2001:660:4406:890:5::2c",
-      "kavlan-18": "2001:660:4406:892:5::2c",
-      "kavlan-2": "2001:660:4406:882:5::2c",
-      "kavlan-20": "2001:660:4406:894:5::2c",
-      "kavlan-21": "2001:660:4406:895:5::2c",
-      "kavlan-3": "2001:660:4406:883:5::2c",
-      "kavlan-4": "2001:660:4406:884:5::2c",
-      "kavlan-5": "2001:660:4406:885:5::2c",
-      "kavlan-6": "2001:660:4406:886:5::2c",
-      "kavlan-7": "2001:660:4406:887:5::2c",
-      "kavlan-8": "2001:660:4406:888:5::2c",
-      "kavlan-9": "2001:660:4406:889:5::2c"
+      "kavlan-1": "2001:660:4406:880:5::2c",
+      "kavlan-11": "2001:660:4406:1a8:5::2c",
+      "kavlan-12": "2001:660:4406:2a8:5::2c",
+      "kavlan-13": "2001:660:4406:4a8:5::2c",
+      "kavlan-14": "2001:660:4406:5a8:5::2c",
+      "kavlan-16": "2001:660:4406:7a8:5::2c",
+      "kavlan-18": "2001:660:4406:8a8:5::2c",
+      "kavlan-2": "2001:660:4406:881:5::2c",
+      "kavlan-20": "2001:660:4406:3a8:5::2c",
+      "kavlan-21": "2001:660:4406:6a8:5::2c",
+      "kavlan-3": "2001:660:4406:882:5::2c",
+      "kavlan-4": "2001:660:4406:890:5::2c",
+      "kavlan-5": "2001:660:4406:891:5::2c",
+      "kavlan-6": "2001:660:4406:892:5::2c",
+      "kavlan-7": "2001:660:4406:893:5::2c",
+      "kavlan-8": "2001:660:4406:894:5::2c",
+      "kavlan-9": "2001:660:4406:895:5::2c"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
index b09eb9c7be93354abdfc729252c0993ec9f8de1f..f7469a33972b437e5d00d2ce6ee54e6176e9b4b9 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::5",
-      "kavlan-11": "2001:660:4406:88b:5::5",
-      "kavlan-12": "2001:660:4406:88c:5::5",
-      "kavlan-13": "2001:660:4406:88d:5::5",
-      "kavlan-14": "2001:660:4406:88e:5::5",
-      "kavlan-16": "2001:660:4406:890:5::5",
-      "kavlan-18": "2001:660:4406:892:5::5",
-      "kavlan-2": "2001:660:4406:882:5::5",
-      "kavlan-20": "2001:660:4406:894:5::5",
-      "kavlan-21": "2001:660:4406:895:5::5",
-      "kavlan-3": "2001:660:4406:883:5::5",
-      "kavlan-4": "2001:660:4406:884:5::5",
-      "kavlan-5": "2001:660:4406:885:5::5",
-      "kavlan-6": "2001:660:4406:886:5::5",
-      "kavlan-7": "2001:660:4406:887:5::5",
-      "kavlan-8": "2001:660:4406:888:5::5",
-      "kavlan-9": "2001:660:4406:889:5::5"
+      "kavlan-1": "2001:660:4406:880:5::5",
+      "kavlan-11": "2001:660:4406:1a8:5::5",
+      "kavlan-12": "2001:660:4406:2a8:5::5",
+      "kavlan-13": "2001:660:4406:4a8:5::5",
+      "kavlan-14": "2001:660:4406:5a8:5::5",
+      "kavlan-16": "2001:660:4406:7a8:5::5",
+      "kavlan-18": "2001:660:4406:8a8:5::5",
+      "kavlan-2": "2001:660:4406:881:5::5",
+      "kavlan-20": "2001:660:4406:3a8:5::5",
+      "kavlan-21": "2001:660:4406:6a8:5::5",
+      "kavlan-3": "2001:660:4406:882:5::5",
+      "kavlan-4": "2001:660:4406:890:5::5",
+      "kavlan-5": "2001:660:4406:891:5::5",
+      "kavlan-6": "2001:660:4406:892:5::5",
+      "kavlan-7": "2001:660:4406:893:5::5",
+      "kavlan-8": "2001:660:4406:894:5::5",
+      "kavlan-9": "2001:660:4406:895:5::5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
index 885b617ced85a9091246f286d784aab7cb7af2cc..2d4feca74472b82bfd60efaa5ce09f68cdc10b5f 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::6",
-      "kavlan-11": "2001:660:4406:88b:5::6",
-      "kavlan-12": "2001:660:4406:88c:5::6",
-      "kavlan-13": "2001:660:4406:88d:5::6",
-      "kavlan-14": "2001:660:4406:88e:5::6",
-      "kavlan-16": "2001:660:4406:890:5::6",
-      "kavlan-18": "2001:660:4406:892:5::6",
-      "kavlan-2": "2001:660:4406:882:5::6",
-      "kavlan-20": "2001:660:4406:894:5::6",
-      "kavlan-21": "2001:660:4406:895:5::6",
-      "kavlan-3": "2001:660:4406:883:5::6",
-      "kavlan-4": "2001:660:4406:884:5::6",
-      "kavlan-5": "2001:660:4406:885:5::6",
-      "kavlan-6": "2001:660:4406:886:5::6",
-      "kavlan-7": "2001:660:4406:887:5::6",
-      "kavlan-8": "2001:660:4406:888:5::6",
-      "kavlan-9": "2001:660:4406:889:5::6"
+      "kavlan-1": "2001:660:4406:880:5::6",
+      "kavlan-11": "2001:660:4406:1a8:5::6",
+      "kavlan-12": "2001:660:4406:2a8:5::6",
+      "kavlan-13": "2001:660:4406:4a8:5::6",
+      "kavlan-14": "2001:660:4406:5a8:5::6",
+      "kavlan-16": "2001:660:4406:7a8:5::6",
+      "kavlan-18": "2001:660:4406:8a8:5::6",
+      "kavlan-2": "2001:660:4406:881:5::6",
+      "kavlan-20": "2001:660:4406:3a8:5::6",
+      "kavlan-21": "2001:660:4406:6a8:5::6",
+      "kavlan-3": "2001:660:4406:882:5::6",
+      "kavlan-4": "2001:660:4406:890:5::6",
+      "kavlan-5": "2001:660:4406:891:5::6",
+      "kavlan-6": "2001:660:4406:892:5::6",
+      "kavlan-7": "2001:660:4406:893:5::6",
+      "kavlan-8": "2001:660:4406:894:5::6",
+      "kavlan-9": "2001:660:4406:895:5::6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
index 8592a77bd4f6b87b20205f79574c22680ad20228..d13d537073403f2b597dcff77cdd1989dc441728 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::7",
-      "kavlan-11": "2001:660:4406:88b:5::7",
-      "kavlan-12": "2001:660:4406:88c:5::7",
-      "kavlan-13": "2001:660:4406:88d:5::7",
-      "kavlan-14": "2001:660:4406:88e:5::7",
-      "kavlan-16": "2001:660:4406:890:5::7",
-      "kavlan-18": "2001:660:4406:892:5::7",
-      "kavlan-2": "2001:660:4406:882:5::7",
-      "kavlan-20": "2001:660:4406:894:5::7",
-      "kavlan-21": "2001:660:4406:895:5::7",
-      "kavlan-3": "2001:660:4406:883:5::7",
-      "kavlan-4": "2001:660:4406:884:5::7",
-      "kavlan-5": "2001:660:4406:885:5::7",
-      "kavlan-6": "2001:660:4406:886:5::7",
-      "kavlan-7": "2001:660:4406:887:5::7",
-      "kavlan-8": "2001:660:4406:888:5::7",
-      "kavlan-9": "2001:660:4406:889:5::7"
+      "kavlan-1": "2001:660:4406:880:5::7",
+      "kavlan-11": "2001:660:4406:1a8:5::7",
+      "kavlan-12": "2001:660:4406:2a8:5::7",
+      "kavlan-13": "2001:660:4406:4a8:5::7",
+      "kavlan-14": "2001:660:4406:5a8:5::7",
+      "kavlan-16": "2001:660:4406:7a8:5::7",
+      "kavlan-18": "2001:660:4406:8a8:5::7",
+      "kavlan-2": "2001:660:4406:881:5::7",
+      "kavlan-20": "2001:660:4406:3a8:5::7",
+      "kavlan-21": "2001:660:4406:6a8:5::7",
+      "kavlan-3": "2001:660:4406:882:5::7",
+      "kavlan-4": "2001:660:4406:890:5::7",
+      "kavlan-5": "2001:660:4406:891:5::7",
+      "kavlan-6": "2001:660:4406:892:5::7",
+      "kavlan-7": "2001:660:4406:893:5::7",
+      "kavlan-8": "2001:660:4406:894:5::7",
+      "kavlan-9": "2001:660:4406:895:5::7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
index 5b3c6e06a90e4418e4eadd0b9cc4f8f1726197af..e83bfcd35021b927db4cc96e1544c41c9599f216 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::8",
-      "kavlan-11": "2001:660:4406:88b:5::8",
-      "kavlan-12": "2001:660:4406:88c:5::8",
-      "kavlan-13": "2001:660:4406:88d:5::8",
-      "kavlan-14": "2001:660:4406:88e:5::8",
-      "kavlan-16": "2001:660:4406:890:5::8",
-      "kavlan-18": "2001:660:4406:892:5::8",
-      "kavlan-2": "2001:660:4406:882:5::8",
-      "kavlan-20": "2001:660:4406:894:5::8",
-      "kavlan-21": "2001:660:4406:895:5::8",
-      "kavlan-3": "2001:660:4406:883:5::8",
-      "kavlan-4": "2001:660:4406:884:5::8",
-      "kavlan-5": "2001:660:4406:885:5::8",
-      "kavlan-6": "2001:660:4406:886:5::8",
-      "kavlan-7": "2001:660:4406:887:5::8",
-      "kavlan-8": "2001:660:4406:888:5::8",
-      "kavlan-9": "2001:660:4406:889:5::8"
+      "kavlan-1": "2001:660:4406:880:5::8",
+      "kavlan-11": "2001:660:4406:1a8:5::8",
+      "kavlan-12": "2001:660:4406:2a8:5::8",
+      "kavlan-13": "2001:660:4406:4a8:5::8",
+      "kavlan-14": "2001:660:4406:5a8:5::8",
+      "kavlan-16": "2001:660:4406:7a8:5::8",
+      "kavlan-18": "2001:660:4406:8a8:5::8",
+      "kavlan-2": "2001:660:4406:881:5::8",
+      "kavlan-20": "2001:660:4406:3a8:5::8",
+      "kavlan-21": "2001:660:4406:6a8:5::8",
+      "kavlan-3": "2001:660:4406:882:5::8",
+      "kavlan-4": "2001:660:4406:890:5::8",
+      "kavlan-5": "2001:660:4406:891:5::8",
+      "kavlan-6": "2001:660:4406:892:5::8",
+      "kavlan-7": "2001:660:4406:893:5::8",
+      "kavlan-8": "2001:660:4406:894:5::8",
+      "kavlan-9": "2001:660:4406:895:5::8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
index 3527326d9bebe9906dfaf6700f36b5edfb321f92..7f45273b21e482b23df97b3391f6a6f9345ead73 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
@@ -41,23 +41,23 @@
   },
   "kavlan6": {
     "eth0": {
-      "kavlan-1": "2001:660:4406:881:5::9",
-      "kavlan-11": "2001:660:4406:88b:5::9",
-      "kavlan-12": "2001:660:4406:88c:5::9",
-      "kavlan-13": "2001:660:4406:88d:5::9",
-      "kavlan-14": "2001:660:4406:88e:5::9",
-      "kavlan-16": "2001:660:4406:890:5::9",
-      "kavlan-18": "2001:660:4406:892:5::9",
-      "kavlan-2": "2001:660:4406:882:5::9",
-      "kavlan-20": "2001:660:4406:894:5::9",
-      "kavlan-21": "2001:660:4406:895:5::9",
-      "kavlan-3": "2001:660:4406:883:5::9",
-      "kavlan-4": "2001:660:4406:884:5::9",
-      "kavlan-5": "2001:660:4406:885:5::9",
-      "kavlan-6": "2001:660:4406:886:5::9",
-      "kavlan-7": "2001:660:4406:887:5::9",
-      "kavlan-8": "2001:660:4406:888:5::9",
-      "kavlan-9": "2001:660:4406:889:5::9"
+      "kavlan-1": "2001:660:4406:880:5::9",
+      "kavlan-11": "2001:660:4406:1a8:5::9",
+      "kavlan-12": "2001:660:4406:2a8:5::9",
+      "kavlan-13": "2001:660:4406:4a8:5::9",
+      "kavlan-14": "2001:660:4406:5a8:5::9",
+      "kavlan-16": "2001:660:4406:7a8:5::9",
+      "kavlan-18": "2001:660:4406:8a8:5::9",
+      "kavlan-2": "2001:660:4406:881:5::9",
+      "kavlan-20": "2001:660:4406:3a8:5::9",
+      "kavlan-21": "2001:660:4406:6a8:5::9",
+      "kavlan-3": "2001:660:4406:882:5::9",
+      "kavlan-4": "2001:660:4406:890:5::9",
+      "kavlan-5": "2001:660:4406:891:5::9",
+      "kavlan-6": "2001:660:4406:892:5::9",
+      "kavlan-7": "2001:660:4406:893:5::9",
+      "kavlan-8": "2001:660:4406:894:5::9",
+      "kavlan-9": "2001:660:4406:895:5::9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/sophia.json b/data/grid5000/sites/sophia/sophia.json
index 28a8d1bee2b49f3672fd0a05aa8497d7ac6cefff..bd2e2add72d714c20abfbca243e50a04d3c73b95 100644
--- a/data/grid5000/sites/sophia/sophia.json
+++ b/data/grid5000/sites/sophia/sophia.json
@@ -7,6 +7,11 @@
     "gateway": "10.167.255.254",
     "network": "10.164.0.0/14"
   },
+  "ipv6": {
+    "prefix": "2001:660:4406:08",
+    "site_global_kavlan": 18,
+    "site_index": 8
+  },
   "kavlan_ip_range": "10.32.0.0/14",
   "kavlan_nef": 108,
   "kavlans": {