diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json
index 563cd24278f9d145f24bc44324db14b65f92c7ae..696077375abcf1e14a96d21d1a8916988a28c949 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-1.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.1",
- "ip6": "2001:660:4406:100:9::1",
+ "ip6": "2001:660:4406:100:9:0::1",
"kavlan": false,
"mac": "98:be:94:68:1e:57",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json
index 78a9169e101fabe64a6ce4ba7707c327bab40958..1e614d061e82d46fb64d49189c1c6e21f097dc1b 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-10.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.10",
- "ip6": "2001:660:4406:100:9::a",
+ "ip6": "2001:660:4406:100:9:0::a",
"kavlan": false,
"mac": "98:be:94:68:7a:47",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json
index 8c177955f5f98c3cf862caaba54ad9784df7df53..ad0c89e690211bcd37c7c23a66323863824c283f 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-11.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.11",
- "ip6": "2001:660:4406:100:9::b",
+ "ip6": "2001:660:4406:100:9:0::b",
"kavlan": false,
"mac": "98:be:94:68:46:57",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json
index b5ffdf539603a46b67d2c6e872aa052fd3a3a761..9ec782ee6710f99ad1118cb663ace85e9a177fdb 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-12.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.12",
- "ip6": "2001:660:4406:100:9::c",
+ "ip6": "2001:660:4406:100:9:0::c",
"kavlan": false,
"mac": "98:be:94:68:7a:17",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json
index 1351076558a3ed9998ce9a01c64afd774f3fa058..ee9e1e954905b588540ec9ec3af89dc08c51eb24 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-2.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.2",
- "ip6": "2001:660:4406:100:9::2",
+ "ip6": "2001:660:4406:100:9:0::2",
"kavlan": false,
"mac": "98:be:94:68:72:37",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json
index 57f9094b9aa9216988811bd5fd56da1ce33f27c4..7c457f71d1f22ad80abdb108a35a062e211bb483 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-3.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.3",
- "ip6": "2001:660:4406:100:9::3",
+ "ip6": "2001:660:4406:100:9:0::3",
"kavlan": false,
"mac": "98:be:94:68:72:67",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json
index ead511d522a65d0613d1427b642628c30b65844f..62651f728684703a6907e100ec6e5b627611b32c 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-4.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.4",
- "ip6": "2001:660:4406:100:9::4",
+ "ip6": "2001:660:4406:100:9:0::4",
"kavlan": false,
"mac": "98:be:94:68:72:57",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json
index c74ed417f5bb2e59bcc64e3b2d345eb289765dd3..53f0c0a83c7a49df7cf338208a75fe24f34368dc 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-5.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.5",
- "ip6": "2001:660:4406:100:9::5",
+ "ip6": "2001:660:4406:100:9:0::5",
"kavlan": false,
"mac": "98:be:94:68:48:cf",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json
index 0e553d3135b43fc57ed7359523d98a1e4acbe806..60010a34d90aacb67c403261d8f8a81fbfa53bad 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-6.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.6",
- "ip6": "2001:660:4406:100:9::6",
+ "ip6": "2001:660:4406:100:9:0::6",
"kavlan": false,
"mac": "98:be:94:68:7a:53",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json
index 7601ce1bf306a563abbce53c0f0b255f74cda300..81f5347f41cd0e26aa4059344c6f98e62ae29977 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-7.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.7",
- "ip6": "2001:660:4406:100:9::7",
+ "ip6": "2001:660:4406:100:9:0::7",
"kavlan": false,
"mac": "98:be:94:68:80:17",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json
index b0febf2e59ac62a08d84b186fbb93b5a0ec8e805..cf55ada1cb30b5c37042b74838986b47814f50ff 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-8.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.8",
- "ip6": "2001:660:4406:100:9::8",
+ "ip6": "2001:660:4406:100:9:0::8",
"kavlan": false,
"mac": "98:be:94:68:7b:93",
"management": false,
diff --git a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json
index 073b5290fdd6548820c87dcaef82e2cbec4fb861..a95074735a29d3a458951ae8b8fcff7c59ff10f9 100644
--- a/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json
+++ b/data/grid5000/sites/grenoble/clusters/drac/nodes/drac-9.json
@@ -78,7 +78,7 @@
"firmware_version": "bc 7.10.4",
"interface": "Ethernet",
"ip": "172.16.24.9",
- "ip6": "2001:660:4406:100:9::9",
+ "ip6": "2001:660:4406:100:9:0::9",
"kavlan": false,
"mac": "98:be:94:68:75:c3",
"management": false,