diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
index 1a2161db7e3e5c1c53c738c390d7db4c36da5576..583f5a81594fd4557b4c1d82a9761a4931152a38 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-1.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.1",
-      "ip6": "fe80::219:b9ff:fef0:1c8",
       "kavlan": true,
       "mac": "00:19:b9:f0:01:c8",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.1",
-      "ip6": "fe80::21b:21ff:fe34:e14b",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:4b",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
index d2343be52c9cc546c2247c43e589c8c731d92002..f6e04edf3166ed8b7d4c47079b490af5d425212b 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-10.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.10",
-      "ip6": "fe80::222:19ff:fe6d:850a",
       "kavlan": true,
       "mac": "00:22:19:6d:85:0a",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.10",
-      "ip6": "fe80::21b:21ff:fe34:e13d",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:3d",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
index 6637e6911208eff5ed5edc0943e61021c0ba2231..d4543073a75c07851937bf5e77c945c0baaeb3e1 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.12",
-      "ip6": "fe80::219:b9ff:fef2:e10",
       "kavlan": true,
       "mac": "00:19:b9:f2:0e:10",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.12",
-      "ip6": "fe80::21b:21ff:fe34:e11c",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:1c",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
index 180886e89a172bffd6976c112a14451daec3fe38..cf3ddff78bdf3771d0921ab206989336a2c97476 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-13.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.13",
-      "ip6": "fe80::219:b9ff:fef2:e56",
       "kavlan": true,
       "mac": "00:19:b9:f2:0e:56",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.13",
-      "ip6": "fe80::21b:21ff:fe3d:13af",
       "kavlan": false,
       "mac": "00:1b:21:3d:13:af",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
index 307da09245838864f28430f319b32937ac5a183c..10e818c0db4cf66e3d3e0e40370e6bdfdedd5310 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-14.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.14",
-      "ip6": "fe80::219:b9ff:fef2:3bb",
       "kavlan": true,
       "mac": "00:19:b9:f2:03:bb",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.14",
-      "ip6": "fe80::21b:21ff:fe3d:11f7",
       "kavlan": false,
       "mac": "00:1b:21:3d:11:f7",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index a29d2b2b859d5a69ad74392932c61dce76224fed..abf8cb645f300750290eabd1563b442b4745cf5d 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.15",
-      "ip6": "fe80::219:b9ff:fef2:e2e",
       "kavlan": true,
       "mac": "00:19:b9:f2:0e:2e",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.15",
-      "ip6": "fe80::21b:21ff:fe34:e0f1",
       "kavlan": false,
       "mac": "00:1b:21:34:e0:f1",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
index b67708a4131de4c6ffa5a6ebe0f522ce50520836..d05dc2d32a89dcdb413e7fac0d6aeb41f6fc44d3 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.16",
-      "ip6": "fe80::219:b9ff:fef2:f4b",
       "kavlan": true,
       "mac": "00:19:b9:f2:0f:4b",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.16",
-      "ip6": "fe80::21b:21ff:fe34:e11a",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:1a",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
index 9635a8fc5f7c2883b036dc1ff8101c734292ccc6..8a3397cd5a96d84ea03d20d74f506f1673b42d58 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-17.json
@@ -17,7 +17,7 @@
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge 1950",
-    "serial": "20W883J"
+    "serial": "..CN6970275D3242."
   },
   "gpu": {
     "gpu": false
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.17",
-      "ip6": "fe80::219:b9ff:fede:b91c",
       "kavlan": true,
       "mac": "00:19:b9:de:b9:1c",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.17",
-      "ip6": "fe80::21b:21ff:fe3c:8771",
       "kavlan": false,
       "mac": "00:1b:21:3c:87:71",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
index b3028c7b8dd0ee37683f1b850770eaaecd6dde15..7e60f50da83cb720c75424dd68d944865fdf095f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.18",
-      "ip6": "fe80::219:b9ff:fef3:bab0",
       "kavlan": true,
       "mac": "00:19:b9:f3:ba:b0",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.18",
-      "ip6": "fe80::21b:21ff:fe34:e107",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:07",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
index eedf86be57a4273bdc41e7556e4e644e0b958c6c..464288353f01ff110f8f18a6b1fe0ead01899d09 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-19.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.19",
-      "ip6": "fe80::219:b9ff:fef2:edd",
       "kavlan": true,
       "mac": "00:19:b9:f2:0e:dd",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.19",
-      "ip6": "fe80::21b:21ff:fe3d:139b",
       "kavlan": false,
       "mac": "00:1b:21:3d:13:9b",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
index 2c5b8857ffe7c5335849419326797e961425b922..8ce63a8c54ee82cbff4fe4a5862db66917fb130b 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.2",
-      "ip6": "fe80::219:b9ff:fef0:1d7",
       "kavlan": true,
       "mac": "00:19:b9:f0:01:d7",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.2",
-      "ip6": "fe80::21b:21ff:fe34:e135",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:35",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
index 2001f30ab038c456eeaad5b9ab5f18787209d4bf..3a4d64c50dc98486b7ded2073daa5ce7947fb8d3 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.20",
-      "ip6": "fe80::219:b9ff:fef2:8ca",
       "kavlan": true,
       "mac": "00:19:b9:f2:08:ca",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.20",
-      "ip6": "fe80::21b:21ff:fe3d:1327",
       "kavlan": false,
       "mac": "00:1b:21:3d:13:27",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
index aca4a97097f26bb5c80937b4c63cc0c5904167a1..133a0453a08a5587769af7cd8d8f8fa8ef1ee87a 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.21",
-      "ip6": "fe80::219:b9ff:fef3:c27d",
       "kavlan": true,
       "mac": "00:19:b9:f3:c2:7d",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.21",
-      "ip6": "fe80::21b:21ff:fe3d:137d",
       "kavlan": false,
       "mac": "00:1b:21:3d:13:7d",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
index 683d4d73ccfd7cb0c00f43681d7e5391e54d067f..81b7b33aa5f63564bb0bd9ec2e1d9108e2506392 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-22.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.22",
-      "ip6": "fe80::219:b9ff:fef3:baa6",
       "kavlan": true,
       "mac": "00:19:b9:f3:ba:a6",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.22",
-      "ip6": "fe80::21b:21ff:fe34:e0e7",
       "kavlan": false,
       "mac": "00:1b:21:34:e0:e7",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
index d6b57cbeab591c48a1f9e4559c34b6a9e2f99e39..1d0d67b587b97410d187ef0d14d121bdd8df42a6 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.3",
-      "ip6": "fe80::219:b9ff:fef2:e83",
       "kavlan": true,
       "mac": "00:19:b9:f2:0e:83",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.3",
-      "ip6": "fe80::21b:21ff:fe3c:87cb",
       "kavlan": false,
       "mac": "00:1b:21:3c:87:cb",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
index 0eaf20237388670b09c1d806d8512fee23a311cd..75d798e9fe7ca4619077807f11d2fff42e6925d1 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.4",
-      "ip6": "fe80::219:b9ff:fef2:ae6",
       "kavlan": true,
       "mac": "00:19:b9:f2:0a:e6",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.4",
-      "ip6": "fe80::21b:21ff:fe3d:12e9",
       "kavlan": false,
       "mac": "00:1b:21:3d:12:e9",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
index 740be2b65cee4c25d1a88671f0403795adfa60e9..94f90470a347ac2246c9fb2287880621656594aa 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-5.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.5",
-      "ip6": "fe80::219:b9ff:fef1:f809",
       "kavlan": true,
       "mac": "00:19:b9:f1:f8:09",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.5",
-      "ip6": "fe80::21b:21ff:fe3d:12d1",
       "kavlan": false,
       "mac": "00:1b:21:3d:12:d1",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
index 2285dd9bcc8ab66771b87f6b00913874f8d55940..e5685ea34003ad22b09f36a4fbbf0cc6ed69518c 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.6",
-      "ip6": "fe80::219:b9ff:fef2:c80",
       "kavlan": true,
       "mac": "00:19:b9:f2:0c:80",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.6",
-      "ip6": "fe80::21b:21ff:fe3d:13ab",
       "kavlan": false,
       "mac": "00:1b:21:3d:13:ab",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
index 2b5ce69ad3e4a3a262be81afccd35173cfd3bb61..38cce478c5167e1b209fabdf6d65e10a220f049f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-7.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.7",
-      "ip6": "fe80::219:b9ff:fef2:e6f",
       "kavlan": true,
       "mac": "00:19:b9:f2:0e:6f",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.7",
-      "ip6": "fe80::21b:21ff:fe34:e15f",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:5f",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
index 49b05b2080a5f9762ff3889cbc7303e8a51a630a..a63ea6800b8419c6ed2086b59bbab5e631eb54eb 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-8.json
@@ -17,7 +17,7 @@
   "chassis": {
     "manufacturer": "Dell Inc.",
     "name": "PowerEdge 1950",
-    "serial": "59N983J"
+    "serial": "..CN6970278K0603."
   },
   "gpu": {
     "gpu": false
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.8",
-      "ip6": "fe80::219:b9ff:feee:114a",
       "kavlan": true,
       "mac": "00:19:b9:ee:11:4a",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.8",
-      "ip6": "fe80::21b:21ff:fe34:e18d",
       "kavlan": false,
       "mac": "00:1b:21:34:e1:8d",
       "management": false,
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
index ba199eac71c5508b8d4075c55f7a523527c4c0f0..c6cb96329a43ba9b1efd94f53f16da1fcd4b80dd 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
@@ -79,7 +79,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.176.9",
-      "ip6": "fe80::219:b9ff:fef1:fc49",
       "kavlan": true,
       "mac": "00:19:b9:f1:fc:49",
       "management": false,
@@ -114,7 +113,6 @@
       "enabled": true,
       "interface": "Ethernet",
       "ip": "172.16.179.9",
-      "ip6": "fe80::21b:21ff:fe3d:1431",
       "kavlan": false,
       "mac": "00:1b:21:3d:14:31",
       "management": false,
diff --git a/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml b/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml
index 02fa6701aecdac6cef5f5b1692e35263793d0654..4c2a1f2ae41e831297f870129ab6955c6d41ee07 100644
--- a/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml
+++ b/input/grid5000/sites/luxembourg/clusters/granduc/granduc.yaml
@@ -85,173 +85,5 @@ nodes:
       kavlan: 10.40.0.0/14
       virt: 10.172.0.0/14
 
-  granduc-1:
-    chassis:
-      serial: 2QV963J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef0:1c8
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e14b
-  granduc-2:
-    chassis:
-      serial: 1QV963J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef0:1d7
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e135
-  granduc-3:
-    chassis:
-      serial: 3R2593J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:e83
-      eth2:
-        ip6: fe80::21b:21ff:fe3c:87cb
-  granduc-4:
-    chassis:
-      serial: FQ2593J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:ae6
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:12e9
-  granduc-5:
-    chassis:
-      serial: 99N983J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef1:f809
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:12d1
-  granduc-6:
-    chassis:
-      serial: BQ2593J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:c80
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:13ab
-  granduc-7:
-    chassis:
-      serial: 49N983J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:e6f
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e15f
-  granduc-8:
-    chassis:
-      serial: 59N983J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:feee:114a
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e18d
-  granduc-9:
-    chassis:
-      serial: 89N983J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef1:fc49
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:1431
-  granduc-10:
-    chassis:
-      serial: DELL
-    network_adapters:
-      eth0:
-        ip6: fe80::222:19ff:fe6d:850a
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e13d
   granduc-11:
     status: retired
-  granduc-12:
-    chassis:
-      serial: 50W883J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:e10
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e11c
-  granduc-13:
-    chassis:
-      serial: 40W883J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:e56
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:13af
-  granduc-14:
-    chassis:
-      serial: 10W883J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:3bb
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:11f7
-  granduc-15:
-    chassis:
-      serial: 60W883J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:e2e
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e0f1
-  granduc-16:
-    chassis:
-      serial: JZV883J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:f4b
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e11a
-  granduc-17:
-    chassis:
-      serial: 20W883J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fede:b91c
-      eth2:
-        ip6: fe80::21b:21ff:fe3c:8771
-  granduc-18:
-    chassis:
-      serial: GQ2593J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef3:bab0
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e107
-  granduc-19:
-    chassis:
-      serial: 69N983J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:edd
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:139b
-  granduc-20:
-    chassis:
-      serial: 39N983J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef2:8ca
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:1327
-  granduc-21:
-    chassis:
-      serial: 1R2593J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef3:c27d
-      eth2:
-        ip6: fe80::21b:21ff:fe3d:137d
-  granduc-22:
-    chassis:
-      serial: HQ2593J
-    network_adapters:
-      eth0:
-        ip6: fe80::219:b9ff:fef3:baa6
-      eth2:
-        ip6: fe80::21b:21ff:fe34:e0e7