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 a5ea7ce5c28cec8cd7889b0995e67af715402fb0..91f6e885c4a78c333dec55a9e5d41a4e722212cf 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.1",
       "kavlan-8": "10.17.9.1",
       "kavlan-9": "10.17.73.1"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.101",
-      "kavlan-11": "10.7.210.101",
-      "kavlan-12": "10.11.210.101",
-      "kavlan-13": "10.15.210.101",
-      "kavlan-14": "10.19.210.101",
-      "kavlan-16": "10.27.210.101",
-      "kavlan-18": "10.35.210.101",
-      "kavlan-2": "192.168.217.101",
-      "kavlan-20": "10.43.210.101",
-      "kavlan-21": "10.47.210.101",
-      "kavlan-3": "192.168.233.101",
-      "kavlan-4": "10.16.9.101",
-      "kavlan-5": "10.16.73.101",
-      "kavlan-6": "10.16.137.101",
-      "kavlan-7": "10.16.201.101",
-      "kavlan-8": "10.17.9.101",
-      "kavlan-9": "10.17.73.101"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0c:64",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-1-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/1",
       "vendor": "Intel"
     },
     {
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 f5a28440bc0c3de9459f62e28fa42f665826cc9a..3c32bef3771233d5bbab70d388e6bba452bc1340 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.10",
       "kavlan-8": "10.17.9.10",
       "kavlan-9": "10.17.73.10"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.110",
-      "kavlan-11": "10.7.210.110",
-      "kavlan-12": "10.11.210.110",
-      "kavlan-13": "10.15.210.110",
-      "kavlan-14": "10.19.210.110",
-      "kavlan-16": "10.27.210.110",
-      "kavlan-18": "10.35.210.110",
-      "kavlan-2": "192.168.217.110",
-      "kavlan-20": "10.43.210.110",
-      "kavlan-21": "10.47.210.110",
-      "kavlan-3": "192.168.233.110",
-      "kavlan-4": "10.16.9.110",
-      "kavlan-5": "10.16.73.110",
-      "kavlan-6": "10.16.137.110",
-      "kavlan-7": "10.16.201.110",
-      "kavlan-8": "10.17.9.110",
-      "kavlan-9": "10.17.73.110"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0a:3c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-10-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/10",
       "vendor": "Intel"
     },
     {
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 e0e433a93baab5b332c1316a3b2ce58aac607085..f2d048ca6e0264f5a819a7736587c0bb97223f50 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.11",
       "kavlan-8": "10.17.9.11",
       "kavlan-9": "10.17.73.11"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.111",
-      "kavlan-11": "10.7.210.111",
-      "kavlan-12": "10.11.210.111",
-      "kavlan-13": "10.15.210.111",
-      "kavlan-14": "10.19.210.111",
-      "kavlan-16": "10.27.210.111",
-      "kavlan-18": "10.35.210.111",
-      "kavlan-2": "192.168.217.111",
-      "kavlan-20": "10.43.210.111",
-      "kavlan-21": "10.47.210.111",
-      "kavlan-3": "192.168.233.111",
-      "kavlan-4": "10.16.9.111",
-      "kavlan-5": "10.16.73.111",
-      "kavlan-6": "10.16.137.111",
-      "kavlan-7": "10.16.201.111",
-      "kavlan-8": "10.17.9.111",
-      "kavlan-9": "10.17.73.111"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0e:bc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-11-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/11",
       "vendor": "Intel"
     },
     {
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 aaaf87bf6ceac1d5b27496351e069a143511b78e..914fa046c564def8806535639341bf125212d9d1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.12",
       "kavlan-8": "10.17.9.12",
       "kavlan-9": "10.17.73.12"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.112",
-      "kavlan-11": "10.7.210.112",
-      "kavlan-12": "10.11.210.112",
-      "kavlan-13": "10.15.210.112",
-      "kavlan-14": "10.19.210.112",
-      "kavlan-16": "10.27.210.112",
-      "kavlan-18": "10.35.210.112",
-      "kavlan-2": "192.168.217.112",
-      "kavlan-20": "10.43.210.112",
-      "kavlan-21": "10.47.210.112",
-      "kavlan-3": "192.168.233.112",
-      "kavlan-4": "10.16.9.112",
-      "kavlan-5": "10.16.73.112",
-      "kavlan-6": "10.16.137.112",
-      "kavlan-7": "10.16.201.112",
-      "kavlan-8": "10.17.9.112",
-      "kavlan-9": "10.17.73.112"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:bd:52:bc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-12-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/12",
       "vendor": "Intel"
     },
     {
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 7abf16a82bfb5a7777130632a655f1e26ac99fb4..d4a119c8ef7dcad454e1aa6aa66119861708da1f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.13",
       "kavlan-8": "10.17.9.13",
       "kavlan-9": "10.17.73.13"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.113",
-      "kavlan-11": "10.7.210.113",
-      "kavlan-12": "10.11.210.113",
-      "kavlan-13": "10.15.210.113",
-      "kavlan-14": "10.19.210.113",
-      "kavlan-16": "10.27.210.113",
-      "kavlan-18": "10.35.210.113",
-      "kavlan-2": "192.168.217.113",
-      "kavlan-20": "10.43.210.113",
-      "kavlan-21": "10.47.210.113",
-      "kavlan-3": "192.168.233.113",
-      "kavlan-4": "10.16.9.113",
-      "kavlan-5": "10.16.73.113",
-      "kavlan-6": "10.16.137.113",
-      "kavlan-7": "10.16.201.113",
-      "kavlan-8": "10.17.9.113",
-      "kavlan-9": "10.17.73.113"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:11:94",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-13-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/13",
       "vendor": "Intel"
     },
     {
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 06f7062b639dd33e81feda1ce5d4b30b194937d4..f66d042593a0c0797bdb61d1a387a627f668f6f8 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.14",
       "kavlan-8": "10.17.9.14",
       "kavlan-9": "10.17.73.14"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.114",
-      "kavlan-11": "10.7.210.114",
-      "kavlan-12": "10.11.210.114",
-      "kavlan-13": "10.15.210.114",
-      "kavlan-14": "10.19.210.114",
-      "kavlan-16": "10.27.210.114",
-      "kavlan-18": "10.35.210.114",
-      "kavlan-2": "192.168.217.114",
-      "kavlan-20": "10.43.210.114",
-      "kavlan-21": "10.47.210.114",
-      "kavlan-3": "192.168.233.114",
-      "kavlan-4": "10.16.9.114",
-      "kavlan-5": "10.16.73.114",
-      "kavlan-6": "10.16.137.114",
-      "kavlan-7": "10.16.201.114",
-      "kavlan-8": "10.17.9.114",
-      "kavlan-9": "10.17.73.114"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a3:e4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-14-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/14",
       "vendor": "Intel"
     },
     {
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 fe089384292ce357be56f2ab38261d573b6f12d6..6fa17c932af67d6c6045010adb2a9d5149e1f4df 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.15",
       "kavlan-8": "10.17.9.15",
       "kavlan-9": "10.17.73.15"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.115",
-      "kavlan-11": "10.7.210.115",
-      "kavlan-12": "10.11.210.115",
-      "kavlan-13": "10.15.210.115",
-      "kavlan-14": "10.19.210.115",
-      "kavlan-16": "10.27.210.115",
-      "kavlan-18": "10.35.210.115",
-      "kavlan-2": "192.168.217.115",
-      "kavlan-20": "10.43.210.115",
-      "kavlan-21": "10.47.210.115",
-      "kavlan-3": "192.168.233.115",
-      "kavlan-4": "10.16.9.115",
-      "kavlan-5": "10.16.73.115",
-      "kavlan-6": "10.16.137.115",
-      "kavlan-7": "10.16.201.115",
-      "kavlan-8": "10.17.9.115",
-      "kavlan-9": "10.17.73.115"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:9f:0c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-15-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/15",
       "vendor": "Intel"
     },
     {
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 46d6b9ce520e173410735584070a984ef2e7a38b..633cef2ad6a200847a45510569f43be901d005dd 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.16",
       "kavlan-8": "10.17.9.16",
       "kavlan-9": "10.17.73.16"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.116",
-      "kavlan-11": "10.7.210.116",
-      "kavlan-12": "10.11.210.116",
-      "kavlan-13": "10.15.210.116",
-      "kavlan-14": "10.19.210.116",
-      "kavlan-16": "10.27.210.116",
-      "kavlan-18": "10.35.210.116",
-      "kavlan-2": "192.168.217.116",
-      "kavlan-20": "10.43.210.116",
-      "kavlan-21": "10.47.210.116",
-      "kavlan-3": "192.168.233.116",
-      "kavlan-4": "10.16.9.116",
-      "kavlan-5": "10.16.73.116",
-      "kavlan-6": "10.16.137.116",
-      "kavlan-7": "10.16.201.116",
-      "kavlan-8": "10.17.9.116",
-      "kavlan-9": "10.17.73.116"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "e4:43:4b:5a:e6:3c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-16-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/16",
       "vendor": "Intel"
     },
     {
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 1b2c5505717730b9f1b3d92e6d869b4d9cbf409c..31621991788d47006df75a9b39741c2997182a91 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.17",
       "kavlan-8": "10.17.9.17",
       "kavlan-9": "10.17.73.17"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.117",
-      "kavlan-11": "10.7.210.117",
-      "kavlan-12": "10.11.210.117",
-      "kavlan-13": "10.15.210.117",
-      "kavlan-14": "10.19.210.117",
-      "kavlan-16": "10.27.210.117",
-      "kavlan-18": "10.35.210.117",
-      "kavlan-2": "192.168.217.117",
-      "kavlan-20": "10.43.210.117",
-      "kavlan-21": "10.47.210.117",
-      "kavlan-3": "192.168.233.117",
-      "kavlan-4": "10.16.9.117",
-      "kavlan-5": "10.16.73.117",
-      "kavlan-6": "10.16.137.117",
-      "kavlan-7": "10.16.201.117",
-      "kavlan-8": "10.17.9.117",
-      "kavlan-9": "10.17.73.117"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a1:54",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-17-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/17",
       "vendor": "Intel"
     },
     {
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 b390f888ecfcbe60c7f5fc3ace0fd56a7e622bf1..1f89c0e13602d56ff109b0319a8eed1870d53ddb 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.18",
       "kavlan-8": "10.17.9.18",
       "kavlan-9": "10.17.73.18"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.118",
-      "kavlan-11": "10.7.210.118",
-      "kavlan-12": "10.11.210.118",
-      "kavlan-13": "10.15.210.118",
-      "kavlan-14": "10.19.210.118",
-      "kavlan-16": "10.27.210.118",
-      "kavlan-18": "10.35.210.118",
-      "kavlan-2": "192.168.217.118",
-      "kavlan-20": "10.43.210.118",
-      "kavlan-21": "10.47.210.118",
-      "kavlan-3": "192.168.233.118",
-      "kavlan-4": "10.16.9.118",
-      "kavlan-5": "10.16.73.118",
-      "kavlan-6": "10.16.137.118",
-      "kavlan-7": "10.16.201.118",
-      "kavlan-8": "10.17.9.118",
-      "kavlan-9": "10.17.73.118"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0e:94",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-18-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/18",
       "vendor": "Intel"
     },
     {
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 f00c4e6cd77c26d5af7a82a775da7dfebbdd1c19..d6e4d61f828152f0a8bf9f610ad4c0eeb9bea7d2 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.19",
       "kavlan-8": "10.17.9.19",
       "kavlan-9": "10.17.73.19"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.119",
-      "kavlan-11": "10.7.210.119",
-      "kavlan-12": "10.11.210.119",
-      "kavlan-13": "10.15.210.119",
-      "kavlan-14": "10.19.210.119",
-      "kavlan-16": "10.27.210.119",
-      "kavlan-18": "10.35.210.119",
-      "kavlan-2": "192.168.217.119",
-      "kavlan-20": "10.43.210.119",
-      "kavlan-21": "10.47.210.119",
-      "kavlan-3": "192.168.233.119",
-      "kavlan-4": "10.16.9.119",
-      "kavlan-5": "10.16.73.119",
-      "kavlan-6": "10.16.137.119",
-      "kavlan-7": "10.16.201.119",
-      "kavlan-8": "10.17.9.119",
-      "kavlan-9": "10.17.73.119"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0f:a4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-19-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/19",
       "vendor": "Intel"
     },
     {
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 891a3e0b35a1031fd8d5c6c55ded3ceef29cc55c..e5338f6376fcc6efe8dcad82ddfdb2b213987bd3 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.2",
       "kavlan-8": "10.17.9.2",
       "kavlan-9": "10.17.73.2"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.102",
-      "kavlan-11": "10.7.210.102",
-      "kavlan-12": "10.11.210.102",
-      "kavlan-13": "10.15.210.102",
-      "kavlan-14": "10.19.210.102",
-      "kavlan-16": "10.27.210.102",
-      "kavlan-18": "10.35.210.102",
-      "kavlan-2": "192.168.217.102",
-      "kavlan-20": "10.43.210.102",
-      "kavlan-21": "10.47.210.102",
-      "kavlan-3": "192.168.233.102",
-      "kavlan-4": "10.16.9.102",
-      "kavlan-5": "10.16.73.102",
-      "kavlan-6": "10.16.137.102",
-      "kavlan-7": "10.16.201.102",
-      "kavlan-8": "10.17.9.102",
-      "kavlan-9": "10.17.73.102"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0c:9c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-2-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/2",
       "vendor": "Intel"
     },
     {
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 93d1f777908b7671304c70676464dbdf7507e7c8..bb2afea4db98b3a8d74422be73ff2a5ce25c6e61 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.20",
       "kavlan-8": "10.17.9.20",
       "kavlan-9": "10.17.73.20"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.120",
-      "kavlan-11": "10.7.210.120",
-      "kavlan-12": "10.11.210.120",
-      "kavlan-13": "10.15.210.120",
-      "kavlan-14": "10.19.210.120",
-      "kavlan-16": "10.27.210.120",
-      "kavlan-18": "10.35.210.120",
-      "kavlan-2": "192.168.217.120",
-      "kavlan-20": "10.43.210.120",
-      "kavlan-21": "10.47.210.120",
-      "kavlan-3": "192.168.233.120",
-      "kavlan-4": "10.16.9.120",
-      "kavlan-5": "10.16.73.120",
-      "kavlan-6": "10.16.137.120",
-      "kavlan-7": "10.16.201.120",
-      "kavlan-8": "10.17.9.120",
-      "kavlan-9": "10.17.73.120"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:09:dc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-20-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/20",
       "vendor": "Intel"
     },
     {
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 3276d112b4054fd309d3117449f1aba1f9f9025a..cd62143d5620862200c942bc507b662053c6c137 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.21",
       "kavlan-8": "10.17.9.21",
       "kavlan-9": "10.17.73.21"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.121",
-      "kavlan-11": "10.7.210.121",
-      "kavlan-12": "10.11.210.121",
-      "kavlan-13": "10.15.210.121",
-      "kavlan-14": "10.19.210.121",
-      "kavlan-16": "10.27.210.121",
-      "kavlan-18": "10.35.210.121",
-      "kavlan-2": "192.168.217.121",
-      "kavlan-20": "10.43.210.121",
-      "kavlan-21": "10.47.210.121",
-      "kavlan-3": "192.168.233.121",
-      "kavlan-4": "10.16.9.121",
-      "kavlan-5": "10.16.73.121",
-      "kavlan-6": "10.16.137.121",
-      "kavlan-7": "10.16.201.121",
-      "kavlan-8": "10.17.9.121",
-      "kavlan-9": "10.17.73.121"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0a:14",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-21-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/21",
       "vendor": "Intel"
     },
     {
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 3922acd2159695b65833d65726c691edafade204..bdae157165a4452097027aa0033b2f6a6397e48d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.22",
       "kavlan-8": "10.17.9.22",
       "kavlan-9": "10.17.73.22"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.122",
-      "kavlan-11": "10.7.210.122",
-      "kavlan-12": "10.11.210.122",
-      "kavlan-13": "10.15.210.122",
-      "kavlan-14": "10.19.210.122",
-      "kavlan-16": "10.27.210.122",
-      "kavlan-18": "10.35.210.122",
-      "kavlan-2": "192.168.217.122",
-      "kavlan-20": "10.43.210.122",
-      "kavlan-21": "10.47.210.122",
-      "kavlan-3": "192.168.233.122",
-      "kavlan-4": "10.16.9.122",
-      "kavlan-5": "10.16.73.122",
-      "kavlan-6": "10.16.137.122",
-      "kavlan-7": "10.16.201.122",
-      "kavlan-8": "10.17.9.122",
-      "kavlan-9": "10.17.73.122"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0a:6c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-22-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/22",
       "vendor": "Intel"
     },
     {
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 d9fe02e45403b9d70b7e23f6e88d3b80d842505a..2c4ca7aae6a81440b14700774e4aa729b565babf 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.23",
       "kavlan-8": "10.17.9.23",
       "kavlan-9": "10.17.73.23"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.123",
-      "kavlan-11": "10.7.210.123",
-      "kavlan-12": "10.11.210.123",
-      "kavlan-13": "10.15.210.123",
-      "kavlan-14": "10.19.210.123",
-      "kavlan-16": "10.27.210.123",
-      "kavlan-18": "10.35.210.123",
-      "kavlan-2": "192.168.217.123",
-      "kavlan-20": "10.43.210.123",
-      "kavlan-21": "10.47.210.123",
-      "kavlan-3": "192.168.233.123",
-      "kavlan-4": "10.16.9.123",
-      "kavlan-5": "10.16.73.123",
-      "kavlan-6": "10.16.137.123",
-      "kavlan-7": "10.16.201.123",
-      "kavlan-8": "10.17.9.123",
-      "kavlan-9": "10.17.73.123"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a1:3c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-23-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/23",
       "vendor": "Intel"
     },
     {
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 241a6fb494430b082250a0b4f234181ed70e4651..ac0a9a53e4565b9106ac48a8ef2d616960289c19 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.24",
       "kavlan-8": "10.17.9.24",
       "kavlan-9": "10.17.73.24"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.124",
-      "kavlan-11": "10.7.210.124",
-      "kavlan-12": "10.11.210.124",
-      "kavlan-13": "10.15.210.124",
-      "kavlan-14": "10.19.210.124",
-      "kavlan-16": "10.27.210.124",
-      "kavlan-18": "10.35.210.124",
-      "kavlan-2": "192.168.217.124",
-      "kavlan-20": "10.43.210.124",
-      "kavlan-21": "10.47.210.124",
-      "kavlan-3": "192.168.233.124",
-      "kavlan-4": "10.16.9.124",
-      "kavlan-5": "10.16.73.124",
-      "kavlan-6": "10.16.137.124",
-      "kavlan-7": "10.16.201.124",
-      "kavlan-8": "10.17.9.124",
-      "kavlan-9": "10.17.73.124"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a9:84",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-24-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/24",
       "vendor": "Intel"
     },
     {
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 ca926a81932e37faae4224e89cbb5e7554f9f3c0..15e9c1c8225095bebf16dc3e126d3d3e544bfeab 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.25",
       "kavlan-8": "10.17.9.25",
       "kavlan-9": "10.17.73.25"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.125",
-      "kavlan-11": "10.7.210.125",
-      "kavlan-12": "10.11.210.125",
-      "kavlan-13": "10.15.210.125",
-      "kavlan-14": "10.19.210.125",
-      "kavlan-16": "10.27.210.125",
-      "kavlan-18": "10.35.210.125",
-      "kavlan-2": "192.168.217.125",
-      "kavlan-20": "10.43.210.125",
-      "kavlan-21": "10.47.210.125",
-      "kavlan-3": "192.168.233.125",
-      "kavlan-4": "10.16.9.125",
-      "kavlan-5": "10.16.73.125",
-      "kavlan-6": "10.16.137.125",
-      "kavlan-7": "10.16.201.125",
-      "kavlan-8": "10.17.9.125",
-      "kavlan-9": "10.17.73.125"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a7:d4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-25-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/25",
       "vendor": "Intel"
     },
     {
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 fc39ff30300a1444b5a5c76ff528f26227487e3a..7bb72abfe286a98495542bb719c66dc0084b6cc3 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.26",
       "kavlan-8": "10.17.9.26",
       "kavlan-9": "10.17.73.26"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.126",
-      "kavlan-11": "10.7.210.126",
-      "kavlan-12": "10.11.210.126",
-      "kavlan-13": "10.15.210.126",
-      "kavlan-14": "10.19.210.126",
-      "kavlan-16": "10.27.210.126",
-      "kavlan-18": "10.35.210.126",
-      "kavlan-2": "192.168.217.126",
-      "kavlan-20": "10.43.210.126",
-      "kavlan-21": "10.47.210.126",
-      "kavlan-3": "192.168.233.126",
-      "kavlan-4": "10.16.9.126",
-      "kavlan-5": "10.16.73.126",
-      "kavlan-6": "10.16.137.126",
-      "kavlan-7": "10.16.201.126",
-      "kavlan-8": "10.17.9.126",
-      "kavlan-9": "10.17.73.126"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a1:9c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-26-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/26",
       "vendor": "Intel"
     },
     {
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 783565708c76c41f28893b221b1b6ae32cfa8518..90b1a070ed7076fac4a1af35303e5b5e3b4e6551 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.27",
       "kavlan-8": "10.17.9.27",
       "kavlan-9": "10.17.73.27"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.127",
-      "kavlan-11": "10.7.210.127",
-      "kavlan-12": "10.11.210.127",
-      "kavlan-13": "10.15.210.127",
-      "kavlan-14": "10.19.210.127",
-      "kavlan-16": "10.27.210.127",
-      "kavlan-18": "10.35.210.127",
-      "kavlan-2": "192.168.217.127",
-      "kavlan-20": "10.43.210.127",
-      "kavlan-21": "10.47.210.127",
-      "kavlan-3": "192.168.233.127",
-      "kavlan-4": "10.16.9.127",
-      "kavlan-5": "10.16.73.127",
-      "kavlan-6": "10.16.137.127",
-      "kavlan-7": "10.16.201.127",
-      "kavlan-8": "10.17.9.127",
-      "kavlan-9": "10.17.73.127"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a4:74",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-27-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/27",
       "vendor": "Intel"
     },
     {
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 2ff4fd7428957870c12d418b973a6dc4e609ac59..8046b78c5088d3e18ce76f7b7d56761bc7449665 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.28",
       "kavlan-8": "10.17.9.28",
       "kavlan-9": "10.17.73.28"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.128",
-      "kavlan-11": "10.7.210.128",
-      "kavlan-12": "10.11.210.128",
-      "kavlan-13": "10.15.210.128",
-      "kavlan-14": "10.19.210.128",
-      "kavlan-16": "10.27.210.128",
-      "kavlan-18": "10.35.210.128",
-      "kavlan-2": "192.168.217.128",
-      "kavlan-20": "10.43.210.128",
-      "kavlan-21": "10.47.210.128",
-      "kavlan-3": "192.168.233.128",
-      "kavlan-4": "10.16.9.128",
-      "kavlan-5": "10.16.73.128",
-      "kavlan-6": "10.16.137.128",
-      "kavlan-7": "10.16.201.128",
-      "kavlan-8": "10.17.9.128",
-      "kavlan-9": "10.17.73.128"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "e4:43:4b:21:59:4c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-28-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/28",
       "vendor": "Intel"
     },
     {
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 8108ce8d84f0093f32617f9e36d795514a3fefe5..7d017a0ab286e9c7e6c5aa9e7cba0aa47c94c043 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.29",
       "kavlan-8": "10.17.9.29",
       "kavlan-9": "10.17.73.29"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.129",
-      "kavlan-11": "10.7.210.129",
-      "kavlan-12": "10.11.210.129",
-      "kavlan-13": "10.15.210.129",
-      "kavlan-14": "10.19.210.129",
-      "kavlan-16": "10.27.210.129",
-      "kavlan-18": "10.35.210.129",
-      "kavlan-2": "192.168.217.129",
-      "kavlan-20": "10.43.210.129",
-      "kavlan-21": "10.47.210.129",
-      "kavlan-3": "192.168.233.129",
-      "kavlan-4": "10.16.9.129",
-      "kavlan-5": "10.16.73.129",
-      "kavlan-6": "10.16.137.129",
-      "kavlan-7": "10.16.201.129",
-      "kavlan-8": "10.17.9.129",
-      "kavlan-9": "10.17.73.129"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a9:8c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-29-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/29",
       "vendor": "Intel"
     },
     {
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 b9cb12a13e5c10cf7e31d1adec4bb55b5b84d624..07f601d48ef29d0b0e9a316aa03e05267233ea64 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.3",
       "kavlan-8": "10.17.9.3",
       "kavlan-9": "10.17.73.3"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.103",
-      "kavlan-11": "10.7.210.103",
-      "kavlan-12": "10.11.210.103",
-      "kavlan-13": "10.15.210.103",
-      "kavlan-14": "10.19.210.103",
-      "kavlan-16": "10.27.210.103",
-      "kavlan-18": "10.35.210.103",
-      "kavlan-2": "192.168.217.103",
-      "kavlan-20": "10.43.210.103",
-      "kavlan-21": "10.47.210.103",
-      "kavlan-3": "192.168.233.103",
-      "kavlan-4": "10.16.9.103",
-      "kavlan-5": "10.16.73.103",
-      "kavlan-6": "10.16.137.103",
-      "kavlan-7": "10.16.201.103",
-      "kavlan-8": "10.17.9.103",
-      "kavlan-9": "10.17.73.103"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0b:fc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-3-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/3",
       "vendor": "Intel"
     },
     {
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 68b2c0e0ca84f238731d6841afd12e2fa4a8b403..0aab9d16590794c1f148f5da3a5bcc747bd77b33 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.30",
       "kavlan-8": "10.17.9.30",
       "kavlan-9": "10.17.73.30"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.130",
-      "kavlan-11": "10.7.210.130",
-      "kavlan-12": "10.11.210.130",
-      "kavlan-13": "10.15.210.130",
-      "kavlan-14": "10.19.210.130",
-      "kavlan-16": "10.27.210.130",
-      "kavlan-18": "10.35.210.130",
-      "kavlan-2": "192.168.217.130",
-      "kavlan-20": "10.43.210.130",
-      "kavlan-21": "10.47.210.130",
-      "kavlan-3": "192.168.233.130",
-      "kavlan-4": "10.16.9.130",
-      "kavlan-5": "10.16.73.130",
-      "kavlan-6": "10.16.137.130",
-      "kavlan-7": "10.16.201.130",
-      "kavlan-8": "10.17.9.130",
-      "kavlan-9": "10.17.73.130"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a4:34",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-30-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/30",
       "vendor": "Intel"
     },
     {
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 311272b6c59cadd7873bac7fd862c2583caa531e..79c8c158c974b139fd7907f9e427b5c485fd57f9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.31",
       "kavlan-8": "10.17.9.31",
       "kavlan-9": "10.17.73.31"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.131",
-      "kavlan-11": "10.7.210.131",
-      "kavlan-12": "10.11.210.131",
-      "kavlan-13": "10.15.210.131",
-      "kavlan-14": "10.19.210.131",
-      "kavlan-16": "10.27.210.131",
-      "kavlan-18": "10.35.210.131",
-      "kavlan-2": "192.168.217.131",
-      "kavlan-20": "10.43.210.131",
-      "kavlan-21": "10.47.210.131",
-      "kavlan-3": "192.168.233.131",
-      "kavlan-4": "10.16.9.131",
-      "kavlan-5": "10.16.73.131",
-      "kavlan-6": "10.16.137.131",
-      "kavlan-7": "10.16.201.131",
-      "kavlan-8": "10.17.9.131",
-      "kavlan-9": "10.17.73.131"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:10:fc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-31-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/31",
       "vendor": "Intel"
     },
     {
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 2ad8955ad084b94fcf2ccc18c51f1d8510824bcc..944abbba2a706130a59f2e945b3ab39599421c6c 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.32",
       "kavlan-8": "10.17.9.32",
       "kavlan-9": "10.17.73.32"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.132",
-      "kavlan-11": "10.7.210.132",
-      "kavlan-12": "10.11.210.132",
-      "kavlan-13": "10.15.210.132",
-      "kavlan-14": "10.19.210.132",
-      "kavlan-16": "10.27.210.132",
-      "kavlan-18": "10.35.210.132",
-      "kavlan-2": "192.168.217.132",
-      "kavlan-20": "10.43.210.132",
-      "kavlan-21": "10.47.210.132",
-      "kavlan-3": "192.168.233.132",
-      "kavlan-4": "10.16.9.132",
-      "kavlan-5": "10.16.73.132",
-      "kavlan-6": "10.16.137.132",
-      "kavlan-7": "10.16.201.132",
-      "kavlan-8": "10.17.9.132",
-      "kavlan-9": "10.17.73.132"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:11:d4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-32-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/32",
       "vendor": "Intel"
     },
     {
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 d18e437369d9e50d64d212e496b69f3352397cf1..2d0b0e02d49181a5a745098cdd88e5abeb988f47 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.33",
       "kavlan-8": "10.17.9.33",
       "kavlan-9": "10.17.73.33"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.133",
-      "kavlan-11": "10.7.210.133",
-      "kavlan-12": "10.11.210.133",
-      "kavlan-13": "10.15.210.133",
-      "kavlan-14": "10.19.210.133",
-      "kavlan-16": "10.27.210.133",
-      "kavlan-18": "10.35.210.133",
-      "kavlan-2": "192.168.217.133",
-      "kavlan-20": "10.43.210.133",
-      "kavlan-21": "10.47.210.133",
-      "kavlan-3": "192.168.233.133",
-      "kavlan-4": "10.16.9.133",
-      "kavlan-5": "10.16.73.133",
-      "kavlan-6": "10.16.137.133",
-      "kavlan-7": "10.16.201.133",
-      "kavlan-8": "10.17.9.133",
-      "kavlan-9": "10.17.73.133"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:09:b4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-33-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/33",
       "vendor": "Intel"
     },
     {
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 51a7c1a065855f568aa9ea1ea56d83cd276fcb09..aab8cea0b098f06605199e45b6da93d7c3b5c16a 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.34",
       "kavlan-8": "10.17.9.34",
       "kavlan-9": "10.17.73.34"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.134",
-      "kavlan-11": "10.7.210.134",
-      "kavlan-12": "10.11.210.134",
-      "kavlan-13": "10.15.210.134",
-      "kavlan-14": "10.19.210.134",
-      "kavlan-16": "10.27.210.134",
-      "kavlan-18": "10.35.210.134",
-      "kavlan-2": "192.168.217.134",
-      "kavlan-20": "10.43.210.134",
-      "kavlan-21": "10.47.210.134",
-      "kavlan-3": "192.168.233.134",
-      "kavlan-4": "10.16.9.134",
-      "kavlan-5": "10.16.73.134",
-      "kavlan-6": "10.16.137.134",
-      "kavlan-7": "10.16.201.134",
-      "kavlan-8": "10.17.9.134",
-      "kavlan-9": "10.17.73.134"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:1f:cc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-34-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/34",
       "vendor": "Intel"
     },
     {
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 f1a83b5209ae028e0cd4a44152ee7fb6316aa85d..02b369f403bba3b85b6f34623a10fd5040d2c331 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.35",
       "kavlan-8": "10.17.9.35",
       "kavlan-9": "10.17.73.35"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.135",
-      "kavlan-11": "10.7.210.135",
-      "kavlan-12": "10.11.210.135",
-      "kavlan-13": "10.15.210.135",
-      "kavlan-14": "10.19.210.135",
-      "kavlan-16": "10.27.210.135",
-      "kavlan-18": "10.35.210.135",
-      "kavlan-2": "192.168.217.135",
-      "kavlan-20": "10.43.210.135",
-      "kavlan-21": "10.47.210.135",
-      "kavlan-3": "192.168.233.135",
-      "kavlan-4": "10.16.9.135",
-      "kavlan-5": "10.16.73.135",
-      "kavlan-6": "10.16.137.135",
-      "kavlan-7": "10.16.201.135",
-      "kavlan-8": "10.17.9.135",
-      "kavlan-9": "10.17.73.135"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:11:64",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-35-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/35",
       "vendor": "Intel"
     },
     {
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 d019948129ac990195cbf2a11f481edb7031c307..294cb887a0813b2fc3499ee272877be1caf2d381 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.36",
       "kavlan-8": "10.17.9.36",
       "kavlan-9": "10.17.73.36"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.136",
-      "kavlan-11": "10.7.210.136",
-      "kavlan-12": "10.11.210.136",
-      "kavlan-13": "10.15.210.136",
-      "kavlan-14": "10.19.210.136",
-      "kavlan-16": "10.27.210.136",
-      "kavlan-18": "10.35.210.136",
-      "kavlan-2": "192.168.217.136",
-      "kavlan-20": "10.43.210.136",
-      "kavlan-21": "10.47.210.136",
-      "kavlan-3": "192.168.233.136",
-      "kavlan-4": "10.16.9.136",
-      "kavlan-5": "10.16.73.136",
-      "kavlan-6": "10.16.137.136",
-      "kavlan-7": "10.16.201.136",
-      "kavlan-8": "10.17.9.136",
-      "kavlan-9": "10.17.73.136"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:11:74",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-36-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/36",
       "vendor": "Intel"
     },
     {
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 a10cf777c6e5e94ce3dc0cb3200b5f26baac4d6c..a041bf3c0ee51cc54654218488d740e24006ae4e 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.37",
       "kavlan-8": "10.17.9.37",
       "kavlan-9": "10.17.73.37"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.137",
-      "kavlan-11": "10.7.210.137",
-      "kavlan-12": "10.11.210.137",
-      "kavlan-13": "10.15.210.137",
-      "kavlan-14": "10.19.210.137",
-      "kavlan-16": "10.27.210.137",
-      "kavlan-18": "10.35.210.137",
-      "kavlan-2": "192.168.217.137",
-      "kavlan-20": "10.43.210.137",
-      "kavlan-21": "10.47.210.137",
-      "kavlan-3": "192.168.233.137",
-      "kavlan-4": "10.16.9.137",
-      "kavlan-5": "10.16.73.137",
-      "kavlan-6": "10.16.137.137",
-      "kavlan-7": "10.16.201.137",
-      "kavlan-8": "10.17.9.137",
-      "kavlan-9": "10.17.73.137"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:23:2c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-37-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/37",
       "vendor": "Intel"
     },
     {
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 0e9ebe328a9b413fce9f5610ceec5ce39c2d0339..55ddbb712d258291c80737c2124c34b029d17219 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.38",
       "kavlan-8": "10.17.9.38",
       "kavlan-9": "10.17.73.38"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.138",
-      "kavlan-11": "10.7.210.138",
-      "kavlan-12": "10.11.210.138",
-      "kavlan-13": "10.15.210.138",
-      "kavlan-14": "10.19.210.138",
-      "kavlan-16": "10.27.210.138",
-      "kavlan-18": "10.35.210.138",
-      "kavlan-2": "192.168.217.138",
-      "kavlan-20": "10.43.210.138",
-      "kavlan-21": "10.47.210.138",
-      "kavlan-3": "192.168.233.138",
-      "kavlan-4": "10.16.9.138",
-      "kavlan-5": "10.16.73.138",
-      "kavlan-6": "10.16.137.138",
-      "kavlan-7": "10.16.201.138",
-      "kavlan-8": "10.17.9.138",
-      "kavlan-9": "10.17.73.138"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0c:04",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-38-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/38",
       "vendor": "Intel"
     },
     {
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 95d57e0ca6b1065848add819231b4d7560224ffb..157b76a56ee9542a3e84855b6be6ffd0ce5f3fa9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.39",
       "kavlan-8": "10.17.9.39",
       "kavlan-9": "10.17.73.39"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.139",
-      "kavlan-11": "10.7.210.139",
-      "kavlan-12": "10.11.210.139",
-      "kavlan-13": "10.15.210.139",
-      "kavlan-14": "10.19.210.139",
-      "kavlan-16": "10.27.210.139",
-      "kavlan-18": "10.35.210.139",
-      "kavlan-2": "192.168.217.139",
-      "kavlan-20": "10.43.210.139",
-      "kavlan-21": "10.47.210.139",
-      "kavlan-3": "192.168.233.139",
-      "kavlan-4": "10.16.9.139",
-      "kavlan-5": "10.16.73.139",
-      "kavlan-6": "10.16.137.139",
-      "kavlan-7": "10.16.201.139",
-      "kavlan-8": "10.17.9.139",
-      "kavlan-9": "10.17.73.139"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:09:c4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-39-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/39",
       "vendor": "Intel"
     },
     {
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 d98b5e87344c92839aeac0842b747006aed2e71f..1d70aca71b48fa534314cadb6573c0c000b29dbc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.4",
       "kavlan-8": "10.17.9.4",
       "kavlan-9": "10.17.73.4"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.104",
-      "kavlan-11": "10.7.210.104",
-      "kavlan-12": "10.11.210.104",
-      "kavlan-13": "10.15.210.104",
-      "kavlan-14": "10.19.210.104",
-      "kavlan-16": "10.27.210.104",
-      "kavlan-18": "10.35.210.104",
-      "kavlan-2": "192.168.217.104",
-      "kavlan-20": "10.43.210.104",
-      "kavlan-21": "10.47.210.104",
-      "kavlan-3": "192.168.233.104",
-      "kavlan-4": "10.16.9.104",
-      "kavlan-5": "10.16.73.104",
-      "kavlan-6": "10.16.137.104",
-      "kavlan-7": "10.16.201.104",
-      "kavlan-8": "10.17.9.104",
-      "kavlan-9": "10.17.73.104"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0d:44",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-4-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/4",
       "vendor": "Intel"
     },
     {
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 9a1808f83e11516366215117013ef4f70960d32a..ab64d9cf11a3ed7fa4eebf77487509848828d4be 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.40",
       "kavlan-8": "10.17.9.40",
       "kavlan-9": "10.17.73.40"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.140",
-      "kavlan-11": "10.7.210.140",
-      "kavlan-12": "10.11.210.140",
-      "kavlan-13": "10.15.210.140",
-      "kavlan-14": "10.19.210.140",
-      "kavlan-16": "10.27.210.140",
-      "kavlan-18": "10.35.210.140",
-      "kavlan-2": "192.168.217.140",
-      "kavlan-20": "10.43.210.140",
-      "kavlan-21": "10.47.210.140",
-      "kavlan-3": "192.168.233.140",
-      "kavlan-4": "10.16.9.140",
-      "kavlan-5": "10.16.73.140",
-      "kavlan-6": "10.16.137.140",
-      "kavlan-7": "10.16.201.140",
-      "kavlan-8": "10.17.9.140",
-      "kavlan-9": "10.17.73.140"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:21:5c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-40-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/40",
       "vendor": "Intel"
     },
     {
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 e52cfa18831a7a4f37c6a8842010d10e4e8488e0..207ae160f8eda8133ee922940596ce42e6f85c4f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.41",
       "kavlan-8": "10.17.9.41",
       "kavlan-9": "10.17.73.41"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.141",
-      "kavlan-11": "10.7.210.141",
-      "kavlan-12": "10.11.210.141",
-      "kavlan-13": "10.15.210.141",
-      "kavlan-14": "10.19.210.141",
-      "kavlan-16": "10.27.210.141",
-      "kavlan-18": "10.35.210.141",
-      "kavlan-2": "192.168.217.141",
-      "kavlan-20": "10.43.210.141",
-      "kavlan-21": "10.47.210.141",
-      "kavlan-3": "192.168.233.141",
-      "kavlan-4": "10.16.9.141",
-      "kavlan-5": "10.16.73.141",
-      "kavlan-6": "10.16.137.141",
-      "kavlan-7": "10.16.201.141",
-      "kavlan-8": "10.17.9.141",
-      "kavlan-9": "10.17.73.141"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:11:fc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-41-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/41",
       "vendor": "Intel"
     },
     {
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 ef479eabe417e4bab556d98ea5a982e260bdbcdb..fc71e97833cacb0299aa1e105380e51336134e10 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.42",
       "kavlan-8": "10.17.9.42",
       "kavlan-9": "10.17.73.42"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.142",
-      "kavlan-11": "10.7.210.142",
-      "kavlan-12": "10.11.210.142",
-      "kavlan-13": "10.15.210.142",
-      "kavlan-14": "10.19.210.142",
-      "kavlan-16": "10.27.210.142",
-      "kavlan-18": "10.35.210.142",
-      "kavlan-2": "192.168.217.142",
-      "kavlan-20": "10.43.210.142",
-      "kavlan-21": "10.47.210.142",
-      "kavlan-3": "192.168.233.142",
-      "kavlan-4": "10.16.9.142",
-      "kavlan-5": "10.16.73.142",
-      "kavlan-6": "10.16.137.142",
-      "kavlan-7": "10.16.201.142",
-      "kavlan-8": "10.17.9.142",
-      "kavlan-9": "10.17.73.142"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "e4:43:4b:1f:c2:fc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-42-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/42",
       "vendor": "Intel"
     },
     {
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 748c78fdce93908006f20a6bdf73e9d98b969a87..1f6fbbceb036b22567066f6a429511bfb05c4245 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.43",
       "kavlan-8": "10.17.9.43",
       "kavlan-9": "10.17.73.43"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.143",
-      "kavlan-11": "10.7.210.143",
-      "kavlan-12": "10.11.210.143",
-      "kavlan-13": "10.15.210.143",
-      "kavlan-14": "10.19.210.143",
-      "kavlan-16": "10.27.210.143",
-      "kavlan-18": "10.35.210.143",
-      "kavlan-2": "192.168.217.143",
-      "kavlan-20": "10.43.210.143",
-      "kavlan-21": "10.47.210.143",
-      "kavlan-3": "192.168.233.143",
-      "kavlan-4": "10.16.9.143",
-      "kavlan-5": "10.16.73.143",
-      "kavlan-6": "10.16.137.143",
-      "kavlan-7": "10.16.201.143",
-      "kavlan-8": "10.17.9.143",
-      "kavlan-9": "10.17.73.143"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:09:e4",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-43-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/43",
       "vendor": "Intel"
     },
     {
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 0de072a17b9bc9c65885c9f7506762d8572c86a1..2227a32adcf02f925b14e71a3211248e514fe251 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.44",
       "kavlan-8": "10.17.9.44",
       "kavlan-9": "10.17.73.44"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.144",
-      "kavlan-11": "10.7.210.144",
-      "kavlan-12": "10.11.210.144",
-      "kavlan-13": "10.15.210.144",
-      "kavlan-14": "10.19.210.144",
-      "kavlan-16": "10.27.210.144",
-      "kavlan-18": "10.35.210.144",
-      "kavlan-2": "192.168.217.144",
-      "kavlan-20": "10.43.210.144",
-      "kavlan-21": "10.47.210.144",
-      "kavlan-3": "192.168.233.144",
-      "kavlan-4": "10.16.9.144",
-      "kavlan-5": "10.16.73.144",
-      "kavlan-6": "10.16.137.144",
-      "kavlan-7": "10.16.201.144",
-      "kavlan-8": "10.17.9.144",
-      "kavlan-9": "10.17.73.144"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0c:14",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-44-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/44",
       "vendor": "Intel"
     },
     {
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 c4ec0ecddda87717d12f4e5aea9fa749db3a462c..8f78726f332694f1c9fd1ba25da6cd79d74f1d50 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.45",
       "kavlan-8": "10.17.9.45",
       "kavlan-9": "10.17.73.45"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.145",
-      "kavlan-11": "10.7.210.145",
-      "kavlan-12": "10.11.210.145",
-      "kavlan-13": "10.15.210.145",
-      "kavlan-14": "10.19.210.145",
-      "kavlan-16": "10.27.210.145",
-      "kavlan-18": "10.35.210.145",
-      "kavlan-2": "192.168.217.145",
-      "kavlan-20": "10.43.210.145",
-      "kavlan-21": "10.47.210.145",
-      "kavlan-3": "192.168.233.145",
-      "kavlan-4": "10.16.9.145",
-      "kavlan-5": "10.16.73.145",
-      "kavlan-6": "10.16.137.145",
-      "kavlan-7": "10.16.201.145",
-      "kavlan-8": "10.17.9.145",
-      "kavlan-9": "10.17.73.145"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0d:6c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-45-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/45",
       "vendor": "Intel"
     },
     {
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 2407ae7e42a1cee8460b4cc93005099c81b0352d..b6f2beed2b4a499a4dadf0639a01aa0322cec606 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.46",
       "kavlan-8": "10.17.9.46",
       "kavlan-9": "10.17.73.46"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.146",
-      "kavlan-11": "10.7.210.146",
-      "kavlan-12": "10.11.210.146",
-      "kavlan-13": "10.15.210.146",
-      "kavlan-14": "10.19.210.146",
-      "kavlan-16": "10.27.210.146",
-      "kavlan-18": "10.35.210.146",
-      "kavlan-2": "192.168.217.146",
-      "kavlan-20": "10.43.210.146",
-      "kavlan-21": "10.47.210.146",
-      "kavlan-3": "192.168.233.146",
-      "kavlan-4": "10.16.9.146",
-      "kavlan-5": "10.16.73.146",
-      "kavlan-6": "10.16.137.146",
-      "kavlan-7": "10.16.201.146",
-      "kavlan-8": "10.17.9.146",
-      "kavlan-9": "10.17.73.146"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:10:1c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-46-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/46",
       "vendor": "Intel"
     },
     {
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 5279424b5873027860b21b57cf128f727d60ef51..3ca51af36218c9faeca130db9f1b8b0402ffa4c7 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.47",
       "kavlan-8": "10.17.9.47",
       "kavlan-9": "10.17.73.47"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.147",
-      "kavlan-11": "10.7.210.147",
-      "kavlan-12": "10.11.210.147",
-      "kavlan-13": "10.15.210.147",
-      "kavlan-14": "10.19.210.147",
-      "kavlan-16": "10.27.210.147",
-      "kavlan-18": "10.35.210.147",
-      "kavlan-2": "192.168.217.147",
-      "kavlan-20": "10.43.210.147",
-      "kavlan-21": "10.47.210.147",
-      "kavlan-3": "192.168.233.147",
-      "kavlan-4": "10.16.9.147",
-      "kavlan-5": "10.16.73.147",
-      "kavlan-6": "10.16.137.147",
-      "kavlan-7": "10.16.201.147",
-      "kavlan-8": "10.17.9.147",
-      "kavlan-9": "10.17.73.147"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0a:44",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-47-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/47",
       "vendor": "Intel"
     },
     {
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 3961becca97b06cd7eef23b9b9fb55c5a2c3a8e3..8caa4f9f84a8c7d869eddeec396792cd00a892df 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.48",
       "kavlan-8": "10.17.9.48",
       "kavlan-9": "10.17.73.48"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.148",
-      "kavlan-11": "10.7.210.148",
-      "kavlan-12": "10.11.210.148",
-      "kavlan-13": "10.15.210.148",
-      "kavlan-14": "10.19.210.148",
-      "kavlan-16": "10.27.210.148",
-      "kavlan-18": "10.35.210.148",
-      "kavlan-2": "192.168.217.148",
-      "kavlan-20": "10.43.210.148",
-      "kavlan-21": "10.47.210.148",
-      "kavlan-3": "192.168.233.148",
-      "kavlan-4": "10.16.9.148",
-      "kavlan-5": "10.16.73.148",
-      "kavlan-6": "10.16.137.148",
-      "kavlan-7": "10.16.201.148",
-      "kavlan-8": "10.17.9.148",
-      "kavlan-9": "10.17.73.148"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0d:54",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-48-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/48",
       "vendor": "Intel"
     },
     {
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 ffedd9f76feaf2f6448157653c97831a08445df3..19b2536a54ab912b8bb4349ce4de4671bdac611b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.5",
       "kavlan-8": "10.17.9.5",
       "kavlan-9": "10.17.73.5"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.105",
-      "kavlan-11": "10.7.210.105",
-      "kavlan-12": "10.11.210.105",
-      "kavlan-13": "10.15.210.105",
-      "kavlan-14": "10.19.210.105",
-      "kavlan-16": "10.27.210.105",
-      "kavlan-18": "10.35.210.105",
-      "kavlan-2": "192.168.217.105",
-      "kavlan-20": "10.43.210.105",
-      "kavlan-21": "10.47.210.105",
-      "kavlan-3": "192.168.233.105",
-      "kavlan-4": "10.16.9.105",
-      "kavlan-5": "10.16.73.105",
-      "kavlan-6": "10.16.137.105",
-      "kavlan-7": "10.16.201.105",
-      "kavlan-8": "10.17.9.105",
-      "kavlan-9": "10.17.73.105"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:a0:ac",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-5-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/5",
       "vendor": "Intel"
     },
     {
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 79a0a2c8dda5b385298403e178ccef71133d9f56..0d044aa2617fd74e42d1ea36b460d9a426fb900f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.6",
       "kavlan-8": "10.17.9.6",
       "kavlan-9": "10.17.73.6"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.106",
-      "kavlan-11": "10.7.210.106",
-      "kavlan-12": "10.11.210.106",
-      "kavlan-13": "10.15.210.106",
-      "kavlan-14": "10.19.210.106",
-      "kavlan-16": "10.27.210.106",
-      "kavlan-18": "10.35.210.106",
-      "kavlan-2": "192.168.217.106",
-      "kavlan-20": "10.43.210.106",
-      "kavlan-21": "10.47.210.106",
-      "kavlan-3": "192.168.233.106",
-      "kavlan-4": "10.16.9.106",
-      "kavlan-5": "10.16.73.106",
-      "kavlan-6": "10.16.137.106",
-      "kavlan-7": "10.16.201.106",
-      "kavlan-8": "10.17.9.106",
-      "kavlan-9": "10.17.73.106"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:0a:34",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-6-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/6",
       "vendor": "Intel"
     },
     {
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 3f84f45fa3cd668f0476ebfdf2a0c6dfcc16b8eb..f1f91ad14e3d7eca039d505d054111ef6bf1b55c 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.7",
       "kavlan-8": "10.17.9.7",
       "kavlan-9": "10.17.73.7"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.107",
-      "kavlan-11": "10.7.210.107",
-      "kavlan-12": "10.11.210.107",
-      "kavlan-13": "10.15.210.107",
-      "kavlan-14": "10.19.210.107",
-      "kavlan-16": "10.27.210.107",
-      "kavlan-18": "10.35.210.107",
-      "kavlan-2": "192.168.217.107",
-      "kavlan-20": "10.43.210.107",
-      "kavlan-21": "10.47.210.107",
-      "kavlan-3": "192.168.233.107",
-      "kavlan-4": "10.16.9.107",
-      "kavlan-5": "10.16.73.107",
-      "kavlan-6": "10.16.137.107",
-      "kavlan-7": "10.16.201.107",
-      "kavlan-8": "10.17.9.107",
-      "kavlan-9": "10.17.73.107"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:10:5c",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-7-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/7",
       "vendor": "Intel"
     },
     {
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 f02d7f2b431a69b5126e3155016f10e56f4df0c5..097af7da692bf82966c11f995aa025891c4c3d13 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.8",
       "kavlan-8": "10.17.9.8",
       "kavlan-9": "10.17.73.8"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.108",
-      "kavlan-11": "10.7.210.108",
-      "kavlan-12": "10.11.210.108",
-      "kavlan-13": "10.15.210.108",
-      "kavlan-14": "10.19.210.108",
-      "kavlan-16": "10.27.210.108",
-      "kavlan-18": "10.35.210.108",
-      "kavlan-2": "192.168.217.108",
-      "kavlan-20": "10.43.210.108",
-      "kavlan-21": "10.47.210.108",
-      "kavlan-3": "192.168.233.108",
-      "kavlan-4": "10.16.9.108",
-      "kavlan-5": "10.16.73.108",
-      "kavlan-6": "10.16.137.108",
-      "kavlan-7": "10.16.201.108",
-      "kavlan-8": "10.17.9.108",
-      "kavlan-9": "10.17.73.108"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:03:11:bc",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-8-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/8",
       "vendor": "Intel"
     },
     {
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 0972aeead4b6b6c9e9a6a22573745f1902873a33..c9f3d96a17bc7207fca128dfce45b85241b66967 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
@@ -93,25 +93,6 @@
       "kavlan-7": "10.16.201.9",
       "kavlan-8": "10.17.9.9",
       "kavlan-9": "10.17.73.9"
-    },
-    "eth4": {
-      "kavlan-1": "192.168.201.109",
-      "kavlan-11": "10.7.210.109",
-      "kavlan-12": "10.11.210.109",
-      "kavlan-13": "10.15.210.109",
-      "kavlan-14": "10.19.210.109",
-      "kavlan-16": "10.27.210.109",
-      "kavlan-18": "10.35.210.109",
-      "kavlan-2": "192.168.217.109",
-      "kavlan-20": "10.43.210.109",
-      "kavlan-21": "10.47.210.109",
-      "kavlan-3": "192.168.233.109",
-      "kavlan-4": "10.16.9.109",
-      "kavlan-5": "10.16.73.109",
-      "kavlan-6": "10.16.137.109",
-      "kavlan-7": "10.16.201.109",
-      "kavlan-8": "10.17.9.109",
-      "kavlan-9": "10.17.73.109"
     }
   },
   "main_memory": {
@@ -210,17 +191,14 @@
       "enabled": false,
       "firmware_version": "1.67, 0x80000fab, 18.8.9",
       "interface": "Ethernet",
-      "kavlan": true,
+      "kavlan": false,
       "mac": "24:6e:96:02:97:ac",
       "management": false,
       "model": "I350 Gigabit Network Connection",
-      "mountable": true,
+      "mountable": false,
       "mounted": false,
       "name": "eno3",
-      "network_address": "grisou-9-eth4.nancy.grid5000.fr",
       "rate": 1000000000,
-      "switch": "sgrisou1",
-      "switch_port": "GigabitEthernet 1/9",
       "vendor": "Intel"
     },
     {
diff --git a/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml b/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml
index bf910ab84d28cb374df9f5fabd89e037dba4a06b..c0f7db7838f8b9ab5e3b0ae5ff13e1b6850d76b8 100644
--- a/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml
+++ b/input/grid5000/sites/nancy/clusters/grisou/grisou.yaml
@@ -61,7 +61,7 @@ nodes:
         mounted: false
       eth4:
         enabled: false
-        mountable: true
+        mountable: false
         bridged: false
         mounted: false
       eth5: