diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
index 09c4c81ae295460ccab351394adf81de8a5f11fa..cbd56f83da880e61e2b43cd6e5c93323ef4c4a83 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
@@ -67,7 +67,6 @@
       "firmware_version": "0x00000000",
       "interface": "Ethernet",
       "ip": "172.16.51.1",
-      "ip6": "fe80::28c:faff:fe0b:b9c3",
       "kavlan": true,
       "mac": "00:8c:fa:0b:b9:c3",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
index 2691183938654682c8b9ff3e0b94e2bac3a66fd0..4519061eb42989972a109ffed29e761ae8b73807 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
@@ -67,7 +67,6 @@
       "firmware_version": "0x00000000",
       "interface": "Ethernet",
       "ip": "172.16.51.2",
-      "ip6": "fe80::28c:faff:fe0b:b4bd",
       "kavlan": true,
       "mac": "00:8c:fa:0b:b4:bd",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
index 82e212965e46abb5684aa412a3a3190412cd88f5..b86d7c8e154965f474b5d545ee144d91d65cc3b7 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
@@ -67,7 +67,6 @@
       "firmware_version": "0x00000000",
       "interface": "Ethernet",
       "ip": "172.16.51.3",
-      "ip6": "fe80::28c:faff:fe0b:e179",
       "kavlan": true,
       "mac": "00:8c:fa:0b:e1:79",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
index 8f88e4202121d87e4cc91dbf8bfdfa5c172c2a50..4ece3dce779cad92f65d522badc595f00461b1c7 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
@@ -67,7 +67,6 @@
       "firmware_version": "0x00000000",
       "interface": "Ethernet",
       "ip": "172.16.51.4",
-      "ip6": "fe80::28c:faff:fe0b:d853",
       "kavlan": true,
       "mac": "00:8c:fa:0b:d8:53",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
index 164340266bf1c6f96fc5e3e45f429e74f6ff8bda..174eb93caddee8b0c8ec6c0f6fc4e114adb791b3 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
@@ -62,7 +62,6 @@
       "firmware_version": "0x8000030d",
       "interface": "Ethernet",
       "ip": "172.16.50.1",
-      "ip6": "fe80::a236:9fff:fe08:fa54",
       "kavlan": true,
       "mac": "a0:36:9f:08:fa:54",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
index bc882aa9b59eba336495131d16d8281d1603cec4..13be40f7b5c95ff9128a3260537653ee8091a39b 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
@@ -62,7 +62,6 @@
       "firmware_version": "0x8000030d",
       "interface": "Ethernet",
       "ip": "172.16.50.2",
-      "ip6": "fe80::a236:9fff:fe08:f6b8",
       "kavlan": true,
       "mac": "a0:36:9f:08:f6:b8",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
index 7553cbb02f31e2fb17f0392db7587f9e54dcb58e..59881e4d1189bbc4067f113ed13ed2ed84d206d8 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
@@ -62,7 +62,6 @@
       "firmware_version": "0x8000030d",
       "interface": "Ethernet",
       "ip": "172.16.50.3",
-      "ip6": "fe80::a236:9fff:fe08:fa44",
       "kavlan": true,
       "mac": "a0:36:9f:08:fa:44",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
index 0e19c25b87592ef8dc8f69b6142e81200799c1b4..5c19c9d9be70074f49b60bbb1bf57dd644c2c565 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
@@ -62,7 +62,6 @@
       "firmware_version": "0x8000030d",
       "interface": "Ethernet",
       "ip": "172.16.50.4",
-      "ip6": "fe80::a236:9fff:fe08:f8c0",
       "kavlan": true,
       "mac": "a0:36:9f:08:f8:c0",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
index d34434a95c0e30be65ff99e128ce4f77f0996660..739e89fdf8d83faee02e111ade9b90eb03d037e2 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.1",
-      "ip6": "fe80::209:3dff:fe12:9e14",
       "kavlan": true,
       "mac": "00:09:3d:12:9e:14",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
index 465961b8a2042c6de3e9b6aa497c0a4de7491f83..8a0d4ed91cf6970b4e0c5a79013d68c5e70810d4 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.11",
-      "ip6": "fe80::209:3dff:fe12:9e07",
       "kavlan": true,
       "mac": "00:09:3d:12:9e:07",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
index a254727eae437c30e711b2e2600af924523d5163..a2b4affdbdb451449e2d11f44bec506979c5f50a 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.12",
-      "ip6": "fe80::209:3dff:fe12:3c2c",
       "kavlan": true,
       "mac": "00:09:3d:12:3c:2c",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
index 5ae5c9cdb82d64b6a86ac3a3a5c48b7a4a4c3779..8e50eef1deb606afb8fa49e22e98cd5ae527f2b4 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.13",
-      "ip6": "fe80::209:3dff:fe12:9161",
       "kavlan": true,
       "mac": "00:09:3d:12:91:61",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
index d070529b7eaee1e581563064851159f85cf1afab..b80a7294a6ee6b9e1e4698d405db5766b67cea07 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.14",
-      "ip6": "fe80::209:3dff:fe12:7abd",
       "kavlan": true,
       "mac": "00:09:3d:12:7a:bd",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
index 3d9d30a6105f9787215e7df994b82869a2872772..9277048561c0fa2e29166c6872832af3a8a63bce 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.15",
-      "ip6": "fe80::209:3dff:fe12:2871",
       "kavlan": true,
       "mac": "00:09:3d:12:28:71",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
index ca394400403dd3e7fea811988b58a50afa9e581b..8c91c5932f1702731b37d4dd841ee4eb3cb61b6a 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.16",
-      "ip6": "fe80::209:3dff:fe12:7d07",
       "kavlan": true,
       "mac": "00:09:3d:12:7d:07",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
index 638b1136f8dc9f4ae21786c32dacf9da43190870..6fbb5de8c3368c3862c80a7b6661650d60aec3cc 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.17",
-      "ip6": "fe80::209:3dff:fe11:e763",
       "kavlan": true,
       "mac": "00:09:3d:11:e7:63",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
index 3ace93b9068fc984742caf81af01407ab5011127..52987280999597c418b2967d170d38528cef7730 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.18",
-      "ip6": "fe80::209:3dff:fe12:7ef2",
       "kavlan": true,
       "mac": "00:09:3d:12:7e:f2",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
index 4a072be7014a39e814b705766c02c23a6590f1a4..2ed2886997140dca1fd11ea77b3f1b159336f3b7 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.19",
-      "ip6": "fe80::209:3dff:fe12:9057",
       "kavlan": true,
       "mac": "00:09:3d:12:90:57",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
index 417b9abb96ee4c81f5c570a4e0e4da8ab4d92514..af05403e282e9b0d605d0a1318e34701e144d6bd 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.2",
-      "ip6": "fe80::209:3dff:fe12:657d",
       "kavlan": true,
       "mac": "00:09:3d:12:65:7d",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
index a58ab6fbc825878c93bd1406db4e8ac688fbffa2..5d1583c5c9cf325589c4dc15722f23b21b1f5e82 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.20",
-      "ip6": "fe80::209:3dff:fe12:9084",
       "kavlan": true,
       "mac": "00:09:3d:12:90:84",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
index 076d50d96b0bce3301ccbe5eb406198b6387ded5..104a5336ad5a84d88580bf4745de50cc2e2c613d 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.24",
-      "ip6": "fe80::209:3dff:fe12:5086",
       "kavlan": true,
       "mac": "00:09:3d:12:50:86",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
index c3b6e6a4c4bad6d8fb78868527dcd90df4c8eabc..d07c1e6a0e2a7e5d3fa81bb3c0c870da15cd3544 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.27",
-      "ip6": "fe80::209:3dff:fe12:6af1",
       "kavlan": true,
       "mac": "00:09:3d:12:6a:f1",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
index 52f7abfabc7b090440d35190026e0bc009ac18ab..8ab12fe2607f1d913b971ea395233853b028b3b2 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.29",
-      "ip6": "fe80::209:3dff:fe11:e9ff",
       "kavlan": true,
       "mac": "00:09:3d:11:e9:ff",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
index 47a190aa70f6f903a3a66428f616e4b0b4f7570f..bf175c0bbb77c639eaacd859727efa527adacd17 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.3",
-      "ip6": "fe80::209:3dff:fe12:9167",
       "kavlan": true,
       "mac": "00:09:3d:12:91:67",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
index 896425d9e48fa6f0500bc7f79feec49566fc2a8d..7b8f255f578f87d6b4ea875d1777a8036d601e52 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.30",
-      "ip6": "fe80::209:3dff:fe12:7c94",
       "kavlan": true,
       "mac": "00:09:3d:12:7c:94",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
index 4a905c00d0bf8a19fc00ac5ef7364d5a7a224ea9..7ba7102b18ff3b116eebda4abb3365bcd9dca522 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.31",
-      "ip6": "fe80::209:3dff:fe12:c90e",
       "kavlan": true,
       "mac": "00:09:3d:12:c9:0e",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
index 238036c31bbb0381518dc7a7b5d546466c3a0d9c..a94913166902e1669f79c2834f3f2f9ad513827d 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.32",
-      "ip6": "fe80::209:3dff:fe12:a575",
       "kavlan": true,
       "mac": "00:09:3d:12:a5:75",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
index bb29d34b2c0820d1d7c0b291ff93428aca0aab04..cf35a45e768182632092bcc960e0c9054e8c10fd 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.33",
-      "ip6": "fe80::209:3dff:fe12:9271",
       "kavlan": true,
       "mac": "00:09:3d:12:92:71",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
index fb5f87f9aa5e67b7b733aa0938e770924ec9d83b..e20d84bc44a213a48f69cfdacbea4506d49d41a3 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.34",
-      "ip6": "fe80::209:3dff:fe12:a4ef",
       "kavlan": true,
       "mac": "00:09:3d:12:a4:ef",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index 47ec771cbc577c9920d5fe1e9e23ad7fbe3d13b7..cbd578c6b3e9531afad62b3f1e31e9302abe0dcf 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.4",
-      "ip6": "fe80::209:3dff:fe11:9522",
       "kavlan": true,
       "mac": "00:09:3d:12:7e:bc",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
index 62e1b4d7041229fe6e546b2aa890403d32fb3352..330eb1fe38eefb0040865285ea96d5fb448d23e4 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.43",
-      "ip6": "fe80::209:3dff:fe11:9522",
       "kavlan": true,
       "mac": "00:09:3d:12:28:50",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
index b19600542a3976d14095f8aec6d336f29ec9b156..dc7fc31d7c58f32baa90b8c57403e3d1fad7820d 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.44",
-      "ip6": "fe80::209:3dff:fe12:a4b5",
       "kavlan": true,
       "mac": "00:09:3d:12:a4:b5",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
index 2c93d32b8245ccc05fcc36e1908e60c29ececad1..cac0ae530c83abe580b86cbd311d5681558c9510 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.48",
-      "ip6": "fe80::209:3dff:fe12:92f6",
       "kavlan": true,
       "mac": "00:09:3d:12:92:f6",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
index 8ab15117fa1db965daee67523d58fdded868e5e4..6c1f36bbf12eecdfae8cf03874c5bfe92b115686 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.49",
-      "ip6": "fe80::209:3dff:fe12:3bde",
       "kavlan": true,
       "mac": "00:09:3d:12:3b:de",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
index 734ad5b1b714334ec29c71f89441cca08540f172..3f33b3f028d8802e4792e2609c006b43760b9fff 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.5",
-      "ip6": "fe80::209:3dff:fe12:3b7a",
       "kavlan": true,
       "mac": "00:09:3d:12:3b:7a",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
index 20dad921725f52008a7f2f0786e935acf85fc06f..52ee522a5eea65b81617106983c827c09d0f7601 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.50",
-      "ip6": "fe80::209:3dff:fe12:69b8",
       "kavlan": true,
       "mac": "00:09:3d:12:69:b8",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
index 6b16d80f75afd35d7af8af9f57645e81a8ce97d6..2ec32aaeb90a12a1ecd6bd7991a72037f4e4a237 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.51",
-      "ip6": "fe80::209:3dff:fe12:3c71",
       "kavlan": true,
       "mac": "00:09:3d:12:3c:71",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
index 2a075214e465c25f71509e7445998ec4d3d8def6..14d66e3501d3f92f59a2059da07be5e46cd28e8d 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.6",
-      "ip6": "fe80::209:3dff:fe12:3eeb",
       "kavlan": true,
       "mac": "00:09:3d:12:3e:eb",
       "management": false,
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
index aa9ec1bd1bdafe59f08f8e196c1fe5d8b5125c2b..f7aa598a31c986ddc53097e68f3c986532b5654c 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
@@ -67,7 +67,6 @@
       "firmware_version": "5704-v3.27",
       "interface": "Ethernet",
       "ip": "172.16.49.7",
-      "ip6": "fe80::209:3dff:fe12:7fea",
       "kavlan": true,
       "mac": "00:09:3d:12:7f:ea",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
index 6a39d5249a1e4f8ac7295a3d700b678734545744..e82541820979570959ee6dc68d87bd221c836397 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.1",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:52:41",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
index e1dca73a550b38eb2f9321577d516323f25e9eef..3a41c8858f020896a90f2e3f416537089b217174 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.10",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:4f:a1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
index 02d3e4e65eebdffb616913a5018f11a8b9193758..69b269b8072ec40d5ab02aca025250b368dfab1e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.11",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:50:51",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
index 223d940431784e979651cb6f69ce03564abefbd7..2e03bab446e8406721f0222b46c64ebdd764fef8 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.12",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:4f:71",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
index 1f0c4ddbbba48725c449516e70f1a2deee7eccf9..c177eea4a4990b9ee18e128563584d2da03dccd5 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.13",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:51:c1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
index 800c190210322224945b95296b543028223aae25..85bacc590a9b13ae64c6f9550ff6055699306e88 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.14",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:50:91",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
index 8da283d8d7527603373cc8bc4e618001beccec7d..83ff5afb26c769acfcdb711f15c079feb71fc00a 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.15",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:52:71",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
index 10b2002b773bffd397ae214e502905fb82803212..9fbe29c1ffa1ad5da445a211950bbc29a78ed51d 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.16",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:50:81",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
index bae16dca8c07657eb22897259f45c76094fa1c76..eeceac13abd96c0e42c402a464aae6d2da6cd670 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.2",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:4f:61",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
index 2e15420c7a6032ca79e64dcc226f1b4bd9373412..9d9f6dbeb841ea056fa8231f967288d8495f1d23 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.3",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:52:61",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
index 689e4928e060c07f94cb79140366b14c18711e9e..48255d715f0054d5ba43e187207ccab516a6d7b8 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.4",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:4f:b1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
index 8def3c569f4ff1bdb6ab47184d0b1d26541ee7db..5f719462dc26cf5dd6586bcbf625410bb3009071 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.5",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:bf:52:c1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
index 9940715fbc739e938e14dba2db78e383dc906a9d..eaec4cfe2cb6bb217451ecee855dfe97c9597423 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.6",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:b9:2e:01",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
index 92643c602e6aa904f901f1d0d45a38595e2de139..bd622bc6eea69bf940d950bd5103716bdd7e154d 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.7",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:b9:2c:b1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
index 8544e55f922738b5126f4ec9c395855e7c9231d4..b3af941cb3c3c01cd988bae4844b2275806078ac 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.8",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:b9:30:b1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
index cc3b594125745242227152f4e9d4f8c91dee81a5..3d436a1659e605e8a84d376918f23cfdfc12b63a 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
@@ -156,7 +156,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.70.9",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:e4:1d:2d:03:00:b9:31:11",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
index 971fa4c60a0a9863fd0967df2632da0967460586..8b754793869cb822ba8865c9d170220d307a1835 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
@@ -137,7 +137,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.68.1",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:f4:52:14:03:00:76:f2:d1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
index d0ffea3c3e393d44bd09570d0df362c184a4b93d..a614338635f730d9da5c6dcb48a237fb4253fc22 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
@@ -137,7 +137,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.68.2",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:f4:52:14:03:00:76:f2:11",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
index 2119844aa856a5b773a29fd7201b38dec5580401..181534714c6a30011b9cfc4286233bdf6038953f 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
@@ -137,7 +137,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.68.3",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:f4:52:14:03:00:76:f2:e1",
       "management": false,
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
index b0d1362ed308610bb650b6f61e8319757aaf039f..bddd29fc736101983fe72a706e46a20fe1eae8f2 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
@@ -137,7 +137,6 @@
       "ib_switch_card_pos": null,
       "interface": "InfiniBand",
       "ip": "172.18.68.4",
-      "ip6": null,
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:f4:52:14:03:00:76:f2:c1",
       "management": false,
diff --git a/input/grid5000/sites/lyon/clusters/hercule/hercule.yaml b/input/grid5000/sites/lyon/clusters/hercule/hercule.yaml
index 6e6e6d65242042d08a78ce2e419fd760f84106a9..02ebbe6d234006816ba87a47303c1e80156d34bc 100644
--- a/input/grid5000/sites/lyon/clusters/hercule/hercule.yaml
+++ b/input/grid5000/sites/lyon/clusters/hercule/hercule.yaml
@@ -88,26 +88,22 @@ nodes:
       serial: JQ3HD5J
     network_adapters:
       eth1:
-        ip6: fe80::28c:faff:fe0b:b9c3
         switch_port: TenGigabitEthernet 0/24
   hercule-2:
     chassis:
       serial: HQ3HD5J
     network_adapters:
       eth1:
-        ip6: fe80::28c:faff:fe0b:b4bd
         switch_port: TenGigabitEthernet 0/25
   hercule-3:
     chassis:
       serial: FQ3HD5J
     network_adapters:
       eth1:
-        ip6: fe80::28c:faff:fe0b:e179
         switch_port: TenGigabitEthernet 0/26
   hercule-4:
     chassis:
       serial: GQ3HD5J
     network_adapters:
       eth1:
-        ip6: fe80::28c:faff:fe0b:d853
         switch_port: TenGigabitEthernet 0/27
diff --git a/input/grid5000/sites/lyon/clusters/orion/orion.yaml b/input/grid5000/sites/lyon/clusters/orion/orion.yaml
index c3c2164b8769f3ec510901675d819df1f59fc094..893906c08bdeb76ff7971bd33e830db9b0e52294 100644
--- a/input/grid5000/sites/lyon/clusters/orion/orion.yaml
+++ b/input/grid5000/sites/lyon/clusters/orion/orion.yaml
@@ -85,20 +85,16 @@ nodes:
   orion-1:
     network_adapters:
       eth0:
-        ip6: fe80::a236:9fff:fe08:fa54
         switch_port: TenGigabitEthernet 0/18
   orion-2:
     network_adapters:
       eth0:
-        ip6: fe80::a236:9fff:fe08:f6b8
         switch_port: TenGigabitEthernet 0/19
   orion-3:
     network_adapters:
       eth0:
-        ip6: fe80::a236:9fff:fe08:fa44
         switch_port: TenGigabitEthernet 0/20
   orion-4:
     network_adapters:
       eth0:
-        ip6: fe80::a236:9fff:fe08:f8c0
         switch_port: TenGigabitEthernet 0/21
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.yaml
index fec26eed8600d45929507b52b7a363f99cf66c0d..05558560136ad4723f9ec9c419a625e985fe6a73 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-10.yaml
@@ -30,7 +30,6 @@ sagittaire-10:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.10
-      ip6: fe80::209:3dff:fe11:aae2
       mac: 00:09:3d:11:aa:e2
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.yaml
index 810a6f673a6151d6a0406e426d013e5195d558df..f3a5fe1c4ac4e8a5d84629a4a5cdf1b72933a152 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-21.yaml
@@ -30,7 +30,6 @@ sagittaire-21:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.21
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:12:85:71
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.yaml
index e3a341c4816f96a1aa1024657f6ed6c007e4f82c..d8f1e6e5c442ae63248f2866bfac54546227eec3 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-25.yaml
@@ -30,7 +30,6 @@ sagittaire-25:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.25
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:10:de:8e
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.yaml
index fbcf25fe6ffc9938731d5c1e06ee471fcfc9884f..31e12dace93c9df40d88f586c16de5418c27ab46 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-26.yaml
@@ -30,7 +30,6 @@ sagittaire-26:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.26
-      ip6: fe80::209:3dff:fe11:ce22
       mac: 00:09:3d:11:ce:22
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.yaml
index 61bb0ea776e7a01b006f1302a10e8afd0179d45d..6d571df35dd4726c2ecdf1d3a4f0b80737cc2473 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-28.yaml
@@ -30,7 +30,6 @@ sagittaire-28:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.28
-      ip6: fe80::209:3dff:fe12:33e6
       mac: 00:09:3d:12:33:e6
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.yaml
index 7bde7006af2a74ac6047bb4bfd50f6348817be15..6b53e5f4d155cbe732790543c76d765ae2ad9d4f 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-35.yaml
@@ -30,7 +30,6 @@ sagittaire-35:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.35
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:12:28:17
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.yaml
index 21c98db1e7a0687dd04206add0e8e1878e162d88..5897f81648d055dbda3b00e30f3e8f5120b4b1d2 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-36.yaml
@@ -30,7 +30,6 @@ sagittaire-36:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.36
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:10:c7:bb
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.yaml
index 0dfb445f739e02ba87d9579abb3ed94fd16272e8..0b702a0d780f50319a400d72537a48a05aaf99d9 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-37.yaml
@@ -30,7 +30,6 @@ sagittaire-37:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.37
-      ip6: fe80::209:3dff:fe12:69f9
       mac: 00:09:3d:12:69:f9
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.yaml
index b94973a18644ee9d83b4791a94cb5b66837e7969..1af4a17d102b5f2695f1eaa4ce39c98ab50de518 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-40.yaml
@@ -30,7 +30,6 @@ sagittaire-40:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.40
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:11:5a:31
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.yaml
index 2789d48b39cc859db1cf21593fb0b2699b4d97b1..05df6357c896341ee7d4e4ec9c6b7f1fa6c24129 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-41.yaml
@@ -30,7 +30,6 @@ sagittaire-41:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.41
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:12:6a:42
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.yaml
index 4abf6d576937da25c6dd37cad19e9c34e38cc8d5..9a4283e7e2c4cb4f35836e1a0386f7b028225d13 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-60.yaml
@@ -30,7 +30,6 @@ sagittaire-60:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.60
-      ip6: fe80::209:3dff:fe12:6b3c
       mac: 00:09:3d:12:6b:3c
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.yaml
index ae4c872ba7b552752a524836435ffdd64914b75c..34101c81eca0773bec8dc1ae1da9334d191d90f3 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-62.yaml
@@ -30,7 +30,6 @@ sagittaire-62:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.62
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:12:70:5b
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.yaml
index eada4554fc7c3e14c9bdd7b0981dae03b30305eb..f18eac0ab6756b602eee7756b86e15bd1e859db2 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-68.yaml
@@ -30,7 +30,6 @@ sagittaire-68:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.68
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:12:27:f9
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.yaml
index 20fec75b930d9d6b33522a67cfb56580a0d18ab2..8c35fbfea9c5b7059a9bfcf1e7ac8ac2c231e798 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-70.yaml
@@ -30,7 +30,6 @@ sagittaire-70:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.70
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:11:ea:29
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.yaml
index 398d6cdd581fc501df65b5d2b48c91f250b5645a..af2906d725e6146a254b3355d7b6eaea12c7e283 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-73.yaml
@@ -30,7 +30,6 @@ sagittaire-73:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.73
-      ip6: fe80::209:3dff:fe11:9522
       mac: 
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.yaml
index 7cd0c1e1887fbba63b3da4953d9685b1d0de3fff..93cfd1859c9826818aa47f2ca8e88b8b95e0d541 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-76.yaml
@@ -30,7 +30,6 @@ sagittaire-76:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.76
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:11:c5:20
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.yaml
index ef50f43c99ce294e6a29de18d6f95800ebcf98d2..3a6d904600549ba40b1fc9e14d3c071c5babf921 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-77.yaml
@@ -30,7 +30,6 @@ sagittaire-77:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.77
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:11:c5:2c
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.yaml
index bdb7a6c6a2c191878c3072573f47c80d2d7799da..b20f93547b6a98f818ddb168acd510355499e121 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-79.yaml
@@ -30,7 +30,6 @@ sagittaire-79:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.79
-      ip6: fe80::209:3dff:fe11:cd8c
       mac: 00:09:3d:11:cd:8c
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.yaml
index 7ddd4d9c7be4e3c3eb44ca5b1b78c6065448dff1..409355fb91faf3d217877419ac5dec331f4fd795 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-8.yaml
@@ -30,7 +30,6 @@ sagittaire-8:
       driver: tg3
       interface: Ethernet
       ip: 172.16.49.8
-      ip6: fe80::209:3dff:fe11:9522
       mac: 00:09:3d:12:6b:0f
       management: false
       mounted: true
diff --git a/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml b/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml
index ecb6e5c807668e28949f7f588536c19992a8c6c8..d632b08f574ab16d80a9d40b4aa021c4c3f858aa 100644
--- a/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml
+++ b/input/grid5000/sites/lyon/clusters/sagittaire/sagittaire.yaml
@@ -93,295 +93,236 @@ nodes:
   sagittaire-1:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9e14
         switch_port: '1:1'
   sagittaire-11:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9e07
         switch_port: '1:11'
   sagittaire-12:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3c2c
         switch_port: '1:12'
   sagittaire-13:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9161
         switch_port: '1:13'
   sagittaire-14:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7abd
         switch_port: '1:14'
   sagittaire-15:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:2871
         switch_port: '1:15'
   sagittaire-16:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7d07
         switch_port: '1:16'
   sagittaire-17:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:e763
         switch_port: '1:17'
   sagittaire-18:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7ef2
         switch_port: '1:18'
   sagittaire-19:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9057
         switch_port: '1:19'
   sagittaire-2:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:657d
         switch_port: '1:2'
   sagittaire-20:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9084
         switch_port: '1:20'
   sagittaire-22:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:9522
         switch_port: '1:22'
   sagittaire-23:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7d47
         switch_port: '1:23'
   sagittaire-24:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:5086
         switch_port: '1:24'
   sagittaire-27:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:6af1
         switch_port: '1:27'
   sagittaire-29:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:e9ff
         switch_port: '1:29'
   sagittaire-3:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9167
         switch_port: '1:3'
   sagittaire-30:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7c94
         switch_port: '1:30'
   sagittaire-31:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:c90e
         switch_port: '1:31'
   sagittaire-32:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:a575
         switch_port: '1:32'
   sagittaire-33:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9271
         switch_port: '1:33'
   sagittaire-34:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:a4ef
         switch_port: '1:34'
   sagittaire-38:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:386b
         switch_port: '1:38'
   sagittaire-39:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:4f19
         switch_port: '1:39'
   sagittaire-4:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:9522
         switch_port: '1:4'
   sagittaire-42:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:74d5
         switch_port: '1:42'
   sagittaire-43:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:9522
         switch_port: '1:43'
   sagittaire-44:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:a4b5
         switch_port: '1:44'
   sagittaire-45:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3c62
         switch_port: '1:45'
   sagittaire-47:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3c04
         switch_port: '1:47'
   sagittaire-48:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:92f6
         switch_port: '1:48'
   sagittaire-49:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3bde
         switch_port: '2:1'
   sagittaire-5:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3b7a
         switch_port: '1:5'
   sagittaire-50:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:69b8
         switch_port: '2:2'
   sagittaire-51:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3c71
         switch_port: '2:3'
   sagittaire-52:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:2767
         switch_port: '2:4'
   sagittaire-53:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:9d8c
         switch_port: '2:5'
   sagittaire-54:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:9522
         switch_port: '2:6'
   sagittaire-55:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:68aa
         switch_port: '2:7'
   sagittaire-56:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:5ad7
         switch_port: '2:8'
   sagittaire-57:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:9522
         switch_port: '2:9'
   sagittaire-58:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:6868
         switch_port: '2:10'
   sagittaire-59:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:29f9
         switch_port: '2:11'
   sagittaire-6:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:3eeb
         switch_port: '1:6'
   sagittaire-61:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:5dfb
         switch_port: '2:13'
   sagittaire-63:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:5efc
         switch_port: '2:15'
   sagittaire-64:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:317d
         switch_port: '2:16'
   sagittaire-65:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:2802
         switch_port: '2:17'
   sagittaire-66:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:305f
         switch_port: '2:18'
   sagittaire-67:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:28aa
         switch_port: '2:19'
   sagittaire-69:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:40a2
         switch_port: '2:21'
   sagittaire-7:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7fea
         switch_port: '1:7'
   sagittaire-71:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:dbb2
         switch_port: '2:23'
   sagittaire-72:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:aefd
         switch_port: '2:24'
   sagittaire-74:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:dbac
         switch_port: '2:26'
   sagittaire-75:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:9522
         switch_port: '2:27'
   sagittaire-78:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe11:122c
         switch_port: '2:30'
   sagittaire-9:
     network_adapters:
       eth1:
-        ip6: fe80::209:3dff:fe12:7fdb
         switch_port: '1:9'
diff --git a/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml b/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml
index fb544036007d65e724078a1296625c95df0faa0c..e7675cae964b9879845277adc46afceabf1f1fff 100644
--- a/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml
+++ b/input/grid5000/sites/nancy/clusters/graoully/graoully.yaml
@@ -68,7 +68,6 @@ nodes:
         hwid: null
         ib_switch_card: null
         ib_switch_card_pos: null
-        ip6: null
         mac: null
       bmc:
         interface: Ethernet
diff --git a/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml b/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml
index 708c96f20df98124c33f2d2bccdfce560bec3bdf..ff98d45161a2498a1309b2720c16fe6eb4a7781d 100644
--- a/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml
+++ b/input/grid5000/sites/nancy/clusters/graphite/graphite.yaml
@@ -64,7 +64,6 @@ nodes:
         hwid: null
         ib_switch_card: null
         ib_switch_card_pos: null
-        ip6: null
         mac: null
       bmc:
         interface: Ethernet
diff --git a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.yaml b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.yaml
index 91f9b7eec2d15184452e86108cb60ca4b249a695..a4fd821d1f14a5916ac243ac6093138bcf9091d4 100644
--- a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-14.yaml
@@ -25,7 +25,6 @@ parapide-14:
       enabled: true
       interface: Ethernet
       ip: 172.16.98.14
-      ip6: fe80::214:4fff:feca:99bc
       mac: 00:14:4f:ca:99:bc
       management: false
       mounted: true
@@ -44,7 +43,6 @@ parapide-14:
       guid: '0x0003ba0001009511'
       interface: InfiniBand
       ip: 172.18.98.14
-      ip6: fe80::203:ba00:100:9511
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:03:ba:00:01:00:95:11
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.yaml b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.yaml
index 3f8221e7140a682723f7f48a3f7c842724d6165c..ed93c580486c071159847557632a6cc773f50184 100644
--- a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-17.yaml
@@ -42,7 +42,6 @@ parapide-17:
       guid: '0x0003ba0001009459'
       interface: InfiniBand
       ip: 172.18.98.17
-      ip6: fe80::203:ba00:100:9459
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:03:ba:00:01:00:94:59
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.yaml b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.yaml
index c2a8b3fd0bf689c3b5752c799ad0005a4679669e..f9d7279e14246ac40b2ad7df6e3ea1c73a9fa9b5 100644
--- a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-22.yaml
@@ -25,7 +25,6 @@ parapide-22:
       enabled: true
       interface: Ethernet
       ip: 172.16.98.22
-      ip6: fe80::221:28ff:fe40:3c3a
       mac: 00:14:4f:ca:8e:f4
       management: false
       mounted: true
@@ -44,7 +43,6 @@ parapide-22:
       guid: '0x0003ba0001009fe1'
       interface: InfiniBand
       ip: 172.18.98.22
-      ip6: fe80::203:ba00:100:6739
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:03:ba:00:01:00:9f:e1
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.yaml b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.yaml
index 01e166f07dee1e4e371a41b87be22d64a311e4d2..4cb2a5b76130ab9deff4540944a3caa0dc13d557 100644
--- a/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapide/nodes/parapide-23.yaml
@@ -39,7 +39,6 @@ parapide-23:
       guid: '0x0003ba000100ab99'
       interface: InfiniBand
       ip: 172.18.98.23
-      ip6: fe80::203:ba00:100:ab99
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:03:ba:00:01:00:ab:99
       management: false
       name: ib0
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.yaml
index d96a93330379e3165abd88047a1bc4b472e69e2e..4c86f401604366ef4f219958330fd5b80e4256aa 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-10.yaml
@@ -33,7 +33,6 @@ parapluie-10:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.10
-      ip6: fe80::7ae7:d1ff:fef5:fe99
       mac: d8:d3:85:e6:a5:89
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-10:
       guid: '0x0002c9030006ba1b'
       interface: InfiniBand
       ip: 172.18.99.10
-      ip6: fe80::202:c903:6:ba1b
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:02:c9:03:00:06:ba:1b
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.yaml
index b4af8e0234a099d468ce50e9b56560513b800e3c..cb1ca47f230688fd9e7886b1b30c3ef71680cb65 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-14.yaml
@@ -33,7 +33,6 @@ parapluie-14:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.14
-      ip6: fe80::7ae7:d1ff:fe5d:c3f
       mac: 78:e7:d1:5d:0c:3f
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-14:
       guid: '0x00237dffff947365'
       interface: InfiniBand
       ip: 172.18.99.14
-      ip6: fe80::223:7dff:ff94:7365
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:73:65
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.yaml
index 286e79e47c833fd59b5e8decf310bb4e37b7ac44..f6f4c5d81b38b6180613dc3256d0f8d6f04550bb 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-17.yaml
@@ -33,7 +33,6 @@ parapluie-17:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.17
-      ip6: fe80::7ae7:d1ff:fef9:8e33
       mac: 78:e7:d1:f9:8e:33
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-17:
       guid: '0x00237dffff947331'
       interface: InfiniBand
       ip: 172.18.99.17
-      ip6: fe80::223:7dff:ff94:7331
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:73:31
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.yaml
index 08d2d02339e9ec2601eb19996b9e4b0e7f98f17f..68e128eacf95153aff42a93037d1b1af595d3e9f 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-18.yaml
@@ -33,7 +33,6 @@ parapluie-18:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.18
-      ip6: fe80::dad3:85ff:fee6:a549
       mac: d8:d3:85:e6:a5:49
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-18:
       guid: '0x00237dffff9493d9'
       interface: InfiniBand
       ip: 172.18.99.18
-      ip6: fe80::223:7dff:ff94:93d9
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:93:d9
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.yaml
index 9cc04873d905a310c7d317c51c072e854488ce1b..eaa3f9808d43a26b13ad53ef5e845e0e87f2bfd1 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-23.yaml
@@ -33,7 +33,6 @@ parapluie-23:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.23
-      ip6: fe80::7ae7:d1ff:fefa:3fb
       mac: 78:e7:d1:fa:03:fb
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-23:
       guid: '0x00237dffff94d355'
       interface: InfiniBand
       ip: 172.18.99.23
-      ip6: fe80::223:7dff:ff94:d355
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:d3:55
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.yaml
index ea66000df1e9d9c5aa16a7391c883b0bb33dfe41..b207f2131222e8565b15f09b4f27c9f3b90958ed 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-24.yaml
@@ -33,7 +33,6 @@ parapluie-24:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.24
-      ip6: fe80::7ae7:d1ff:fef5:fe99
       mac: 78:e7:d1:fa:03:45
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-24:
       guid: '0x00237dffff94b245'
       interface: InfiniBand
       ip: 172.18.99.24
-      ip6: fe80::223:7dff:ff94:d319
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:b2:45
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.yaml
index 2701f9d598bde13fd9910848cead7f59b68536f3..d163bfce2fb292da48decc450c8d8a5e6f22267d 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-26.yaml
@@ -33,7 +33,6 @@ parapluie-26:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.26
-      ip6: fe80::7ae7:d1ff:fef5:fc7
       mac: 78:e7:d1:f5:0f:c7
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-26:
       guid: '0x00237dffff94b21d'
       interface: InfiniBand
       ip: 172.18.99.26
-      ip6: fe80::223:7dff:ff94:b21d
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:b2:1d
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.yaml
index 35593c917c1d9fe6dab883dc8310b5a6dc51ccb2..03c16b8623ba25e26fd70329de59491800b36464 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-27.yaml
@@ -33,7 +33,6 @@ parapluie-27:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.27
-      ip6: fe80::7ae7:d1ff:fef9:3ee3
       mac: 78:e7:d1:f9:3e:e3
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-27:
       guid: '0x00237dffff94b215'
       interface: InfiniBand
       ip: 172.18.99.27
-      ip6: fe80::223:7dff:ff94:b215
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:b2:15
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.yaml
index d21f0052c0ac3a5cf909babcad20bdf4eeddd5a8..84e229fbddbcdd1b4ba17fca2316e975b83ff6b1 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-29.yaml
@@ -33,7 +33,6 @@ parapluie-29:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.29
-      ip6: fe80::7ae7:d1ff:fef5:fe99
       mac: d8:d3:85:e6:d5:81
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-29:
       guid: '0x00237dffff94f2e1'
       interface: InfiniBand
       ip: 172.18.99.29
-      ip6: fe80::223:7dff:ff94:d319
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:f2:e1
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.yaml
index a08f573b0638222875e401ece264c743cdde5157..285dd2e6e2a39e561717f5271647064a2e6adbc9 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-3.yaml
@@ -33,7 +33,6 @@ parapluie-3:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.3
-      ip6: fe80::7ae7:d1ff:fefa:1331
       mac: 78:e7:d1:fa:13:31
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-3:
       guid: '0x00237dffff9493a9'
       interface: InfiniBand
       ip: 172.18.99.3
-      ip6: fe80::223:7dff:ff94:93a9
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:93:a9
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.yaml
index ea6a5571d53c177d214e203d2036c6c55f0f8073..89cebbc5313d0dda2aefedfd83f68a1104a427da 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-30.yaml
@@ -33,7 +33,6 @@ parapluie-30:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.30
-      ip6: fe80::7ae7:d1ff:fef9:8e05
       mac: 78:e7:d1:f9:8e:05
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-30:
       guid: '0x0002c903000623fb'
       interface: InfiniBand
       ip: 172.18.99.30
-      ip6: fe80::202:c903:6:23fb
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:02:c9:03:00:06:23:fb
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.yaml
index eb948e641e97284ae6ff9bcd78e620a085c7c36d..3c7db8fa46a1ccb68b81974a42ea3c323882e43c 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-33.yaml
@@ -33,7 +33,6 @@ parapluie-33:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.33
-      ip6: fe80::7ae7:d1ff:fef9:6f53
       mac: 78:e7:d1:f9:6f:53
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-33:
       guid: '0x00237dffff94c3d5'
       interface: InfiniBand
       ip: 172.18.99.33
-      ip6: fe80::223:7dff:ff94:c3d5
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:c3:d5
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.yaml
index 67c8cc51751d763f4cb2dcaca4efa89ed45bcdb2..37d68eb0f3ec384580db8808218611cea091e500 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-34.yaml
@@ -33,7 +33,6 @@ parapluie-34:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.34
-      ip6: fe80::7ae7:d1ff:fef9:ae81
       mac: 78:e7:d1:f9:ae:81
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-34:
       guid: '0x00237dffff94a29d'
       interface: InfiniBand
       ip: 172.18.99.34
-      ip6: fe80::223:7dff:ff94:a29d
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:a2:9d
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.yaml
index 05563939540e3989650633f7968fe3560a6b995c..df652d8831bd91a372668b9a0383780571edf8e2 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-36.yaml
@@ -33,7 +33,6 @@ parapluie-36:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.36
-      ip6: fe80::7ae7:d1ff:fef9:8e73
       mac: 78:e7:d1:f9:8e:73
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-36:
       guid: '0x00237dffff94a259'
       interface: InfiniBand
       ip: 172.18.99.36
-      ip6: fe80::223:7dff:ff94:a259
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:a2:59
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.yaml
index 3dfffe7703dff0b5788afa076fafd562a953d35c..809cc2d4b0ab85dae4a0ff9ddbbf7907d1737322 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-37.yaml
@@ -33,7 +33,6 @@ parapluie-37:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.37
-      ip6: fe80::7ae7:d1ff:fef9:3ef9
       mac: 78:e7:d1:f9:3e:f9
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-37:
       guid: '0x00237dffff94d341'
       interface: InfiniBand
       ip: 172.18.99.37
-      ip6: fe80::223:7dff:ff94:d341
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:d3:41
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.yaml
index e459c5731fc9e060f387392e21e6d2485fa1989f..d0350471cf0cfc460dc8bc9963cc16b03c6659a5 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-39.yaml
@@ -33,7 +33,6 @@ parapluie-39:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.39
-      ip6: fe80::7ae7:d1ff:fef9:ae41
       mac: 78:e7:d1:f9:ae:41
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-39:
       guid: '0x00237dffff94d329'
       interface: InfiniBand
       ip: 172.18.99.39
-      ip6: fe80::223:7dff:ff94:d329
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:d3:29
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.yaml
index fffdfa208bcdd7cfabf2a42268021f92ab0ee632..62359a7540ddf0b16308775ad175632921f0edd9 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-4.yaml
@@ -33,7 +33,6 @@ parapluie-4:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.4
-      ip6: fe80::7ae7:d1ff:fef9:5e35
       mac: 78:e7:d1:f9:5e:35
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-4:
       guid: '0x00237dffff94b249'
       interface: InfiniBand
       ip: 172.18.99.4
-      ip6: fe80::223:7dff:ff94:b249
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:b2:49
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.yaml
index 17955cac17f59e2270e008e41556b1a2d4bdc53b..5f59da20f0a0759a96060513ad07f12447984f34 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-40.yaml
@@ -33,7 +33,6 @@ parapluie-40:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.40
-      ip6: fe80::7ae7:d1ff:fef5:fe99
       mac: d8:d3:85:e6:a5:e3
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-40:
       guid: '0x0002c9030006371f'
       interface: InfiniBand
       ip: 172.18.99.40
-      ip6: fe80::223:7dff:ff94:d319
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:02:c9:03:00:06:37:1f
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.yaml
index 9c24924c4b8d5be6501a3f807230a59da3a3fe02..20087aae0d650d1af3e2afb288a312b15e08be71 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-5.yaml
@@ -33,7 +33,6 @@ parapluie-5:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.5
-      ip6: fe80::7ae7:d1ff:fe5d:2c45
       mac: 78:e7:d1:5d:2c:45
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-5:
       guid: '0x00237dffff94d349'
       interface: InfiniBand
       ip: 172.18.99.5
-      ip6: fe80::223:7dff:ff94:d349
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:d3:49
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.yaml
index e6fdef6bb01bfa2df6cf77a2cd041008bea56901..9f7c699a90d87699673ab5c6e65edccf09b68aa7 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-6.yaml
@@ -33,7 +33,6 @@ parapluie-6:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.6
-      ip6: fe80::dad3:85ff:fee6:95e9
       mac: d8:d3:85:e6:95:e9
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-6:
       guid: '0x00237dffff94b239'
       interface: InfiniBand
       ip: 172.18.99.6
-      ip6: fe80::223:7dff:ff94:b239
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:b2:39
       management: false
       mounted: true
diff --git a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.yaml b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.yaml
index 4707fa02181ceead5fd39ecdf83643c79442a05c..bd08e648796b3d6778ff96a820c90453bcbc1f12 100644
--- a/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.yaml
+++ b/input/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-7.yaml
@@ -33,7 +33,6 @@ parapluie-7:
       enabled: true
       interface: Ethernet
       ip: 172.16.99.7
-      ip6: fe80::7ae7:d1ff:fef5:f39
       mac: 78:e7:d1:f5:0f:39
       management: false
       mounted: true
@@ -59,7 +58,6 @@ parapluie-7:
       guid: '0x00237dffff94d34d'
       interface: InfiniBand
       ip: 172.18.99.7
-      ip6: fe80::223:7dff:ff94:d34d
       mac: 80:00:02:08:fe:80:00:00:00:00:00:00:00:23:7d:ff:ff:94:d3:4d
       management: false
       mounted: true