diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
index 31d09ff4e2b77bf48470476422be802dcd3b506a..d36209b42af59e15654ff9dae5d99330d4c028cc 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-1.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
index f71bd7579dc471e879052bd7e32a6f4684e1eb48..ee9fa38f516653faa4afc27bf5c87b63975163e4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-10.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
index adc891be52cdb7e5dd401d4a4e65d15fdd9dc255..efde5dea29fb65d717a4fd148d2e5550ee7cde2d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-11.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
index a61d29000e07374286bb1be98ebad577f2991c7a..4de50c2f07c8d68d01c8b1c264176a3f3b2999db 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-12.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
index e99ee003d51dc447d46b32beb8afcebfb325e454..db3edc25444cd90568fdf09e55c7f5587043e295 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-13.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
index 7d9fdafec9df7d3f05b52893dda993ffd856561e..e2247474bb1d14032640e1ff314921eab0c24a19 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-14.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
index 520d9b10c19cf95e180c0b6bbf356f5fa419e53c..4b55290c7a85cd06d15fb59386713ecec12663a1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
index d34a5362cc404bc54495a994efced1178c1247e4..c29ec5864703442634bc15bc1d962c40cf39b20d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
index b2aafa5813a4e1cb2f74b6c1d7f26d79edb4932c..6ff86db520c76ace9be269e37eecfb1f4900f5fe 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
index 05bf0af44574a6e1df4804a329446b73d1a189ae..256643d77604c2c9f5b00b35e91d3db1fee0516a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
index 45a5a4d9e8cd31d6854b73eed81604e8466acd54..98dd424f1b0fe4684b2f30de4a48bb738b9a94f1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
index 2064d9da41fd297978d213169ff34f7664c72b49..ed4f5318cc0dc493389ad04c355a41f373f42ed2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-2.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
index bf9bef4f1f83787b6e10c496181dc673f17fa2e8..4e95a2a3c88613e9d8d7f422b203b4ae9289126a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-20.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
index 3ddf707239b42c483e9661c25f2042e3a84a7346..eddc9e3f015602cda51e3447618f1cd9f852b6f4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-21.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
index b26559e6d6dde29de865640eddb2a80d8b019b7c..f41469c5c1345e3ab73541a78b943e9abcf557ca 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-22.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
index 2b2412c81c438743d68d2aa62dfec8be56c5b262..c2d22ffc98c5a47b2f305c7c358d5f3ba82e8ecb 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-23.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
index 87cc065d0b6c58a05ee027da110fe4a1690494c7..5a0c05582fafb1d0353f5a76a9581a6a87b6c61e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
index cc3d446f23208600c6a634827c3b1af049774a5e..054587d3f0ab7f58a4c0a5c7ad0048719e37385d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
index d3083926eb422d8afcba30026a5010967f7eb44a..bb39c7cc0c9681274916f0591938ef23f30f9895 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
index 93056cf678641894759c3102bea44344679dc358..6e2f0034e04a6c0b692bd8659f4ba0d01b640b18 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
index fb54a0f640ff6b73985eea3049aa1f78b6bbd93f..7c0e1bafd8367c6a91224266915979abade24af8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-28.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
index b0210c87d23ecf6ac3b73052d4da5970a94ce1b4..3d139467e3009c0d122be32658669faa27c14fd2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
index 39690bc8338da544404533dfca20bb30ada8adfc..003f46e675ab723321ad57f61d8800db6f34e326 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-3.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
index 7ba29fca6c0f6cd1aa7b07ce44089b04a55388aa..dd0f42544d70a86973019e643228535b21b3842e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-30.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
index b40955c3938a42057ab27720d58cbd5a5c336408..8f22aa707fc6359a88f7c105c5150ca4b3c1a4d1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-31.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
index 27af060d949ffe1190512b77b5db8456745bb8d8..1ddcf1b020b0fac6c7dc39745d07c5c4376f04de 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-32.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
index a2240569420d1a3a7bf2eaba8ee51eccbd1f4a24..ed1c1943c9bccbf3fec397b405d1c9f51962e8b1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-33.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
index f6dd007820712e1d2aa23d1944c6eeb3234d60fc..36bb34a0a38d8f5ac34ee962d0fcfab0472f8a84 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-34.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
index e717492a03f36e8c3327e7d428a13200cecdcd23..889f9a4462f2c69730107cd524b6f454089ad227 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-35.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
index dca49ddd588987c8208bba6cb2b2b34b6a69b36a..a9f58bb93f9ad2b0d73d4a501997cdfd37c23881 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-36.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
index 8db9fb6eb1540ada57ed3b50d6d41fadf2ad6d82..205f1e84a727be0420037eba77a6f6963da12b68 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-37.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
index 7a9aff96293ce5cfee56fbe29c7413a77c33493f..04dc89d50c64e37f8b9d9e60344ad4971f9d502f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-38.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
index 0c17c4d014c065783bd7805f99b76c3b7361696f..d423be269dd621887d91fe45c7965787b1eef42a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-39.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
index 1912e937d9bfd08f89c72e20fcad3a07c6e34511..db7bf6d36cf541e695eaeff2f471fbcf14b64424 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-4.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
index 37231a54dc0d00d747ebe4d5f3e2f92fe715d5dd..ed97f5afa821ccb833b9a8741b5894ee7b2d5677 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-40.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
index c0e17eb49a8115a9654234a247c90ddf78332fa5..f9a767f7cf8425b2cf5484494d78d14c05287716 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-41.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
index 3d6b8017547309e91c8efdf05e59f8ceca6d7ba6..b7c28f8f94952d1caf3e9900ed9eb1583f6cf153 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-42.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
index da73c25cb6e05fe51ad4e6b8dbb97cdb546ebf01..9b2ed419b454a9e8d6759c691881a6d5770ee976 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-43.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
index 1185aa60671af11bc2cbd3146879be9b561e4db6..2c4a706cb6fe23af4614e64c8dad2fe2f065f167 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-44.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
index 435d0cdc479d851732a0de5f0d5f68a265662195..e967c37a0cb7649e84da5b2222612d413aa6cbfe 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-45.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
index 3d0a560388d67926bf8a5ef0ac4c4208ab4d0abd..e10d2d6e20c318b48f3efeed1e0e93355dfc456e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-46.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
index 5721f164e23ecd6c6ea41f98fd9ab54d5d803371..6bb34815f37d225aa01a841addef5513803550d9 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-47.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
index 000bf60311920d3365e48059063ff593b9700326..d27e884de0a7527e3459e6700d7ca1758ac81623 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-48.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
index 87ef39649a32886a4e3953cc8a54653114822529..e520e7906e83ba0cc548c4c12649f999c1e251ab 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-49.json
@@ -43,6 +43,7 @@
     },
     {
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+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
index c4e6c43654aa4fea6fdc4e8a342be33749081703..6ad90e1e27c0296f468eaf07a98da265da8032d8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-5.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
index 2ec6ffbca4bba8b5f0bc7e5584f41f23fd7ebd9a..61796457d1d93de1443fc3d8c16b7d43eea18a83 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-50.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
index 156ee85bedd8c4e6ec317b34e74ea86febb6f787..a05883d64e5e25e2a46ca49fed957f3830db764a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-51.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
index 3647a57204aa1995051c4ca7ea4913eefb88f336..f387ba45d558dcaa89f8ccbfea9c1fed809e6364 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-52.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
index ee91525ad63778ed01e1e6afb06eeac4ca4c79f3..98b40a970cfe229c1597cbccd9ac0bb10304ed0c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-53.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
index 5dcc8cac73010aec505dd785a7a249c378b939ce..ab8384edc6884a0d7e7e2d9b191c979873cddad7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-54.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
index f5dc4cf6cf4b2fb9d7aa4fc200e05049a6bd0cd4..b7cc5896f81d05a1c1465f399441f2590a4372a4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-55.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
index 43512792cc531aa65837b68fa66791f2ce1049b2..604dc35d86237be5c590e3925fa51b6ff942dbcf 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-56.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
index c135369a75950b9cac5c26a52da53570f44c3989..9ee72f6d8eec2d565282e69fdf882e9e4e761326 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-57.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
index e511de565f8ee3e30a800b80a787566574ce34d5..7581f6a21e71e4bfbab1465c9df4e9fed4b83a78 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
index 640af9f04684ec23aabbc51c621f992fa53e4c27..99d444e490b785e5af3922058267ab07fbaae621 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-59.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
index 98bd502ed1d85ba7aa73b1cb81de89e0ffb20251..6b3fdce1454f87dcc422cc5f58930b6deb1aa3b2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-6.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
index 9fb4dd72ef6aba7556ef428fb2124eba9fd3a284..0ad2eff8b01ce4f7e200b77afca290e868755084 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-60.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
index 7b1e93bd6487f1efd408dfd515cf0d6453fc7ad3..889736fa4e03dfaf7db8ae2340944a85a2b0b6e1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-61.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
index b29d5688093ef3d9e6ae941b11965ba4436c64de..572841c322e0b331e9eea2b54c63b99f3885630e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-62.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
index 911bbe21bf64a542f9068ee5c000c64a686ea3e7..e6b93eacc83c920873d1b59e361290b5f5f08f2b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-63.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
index 40a46d09f707610048a2cf5c614091a065aa8f89..35cd947a464b090d8106743d06000954186e7885 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-64.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
index 96f8429c1dbda97fd221517547af42b47bd2940d..3c5b2435d66de8151d54f5df02bfb23097b20aee 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-65.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
index 891ae65861538df9dbfe58813e00fa7f8acb3975..12613e6e901bd6251d3efcbd8adb7a2a52988488 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-66.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
index 46e02ee603f9047ebcd1429cc1f309edff297943..b2c958f3f28636d73596c4b131c17ba98b9c995a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-67.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
index 1fd7f4d1648d4ec8e2b1753767bad1d8e89d705e..a1fdd01ac6da3a8a5942d42cae71b878b29192c1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-68.json
@@ -43,6 +43,7 @@
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     {
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+      "device": "eth1",
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diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
index a189eb1140fd6e96db7b06da3ae266f4b74e365c..46d048f282372c242497ae81aa772673f5a4a045 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-69.json
@@ -43,6 +43,7 @@
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     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
index cc158b521b8ec382360ce5bb7464605bf7128f18..8b38f74b585f1ca21f78a5600ac39e18813297b4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-7.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
index 2032f945a11afe6aa992c06dbd06764dc3fd964d..06c8c2730ffbfc4e2461a656cbfd545d89c51e79 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-70.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
index dbf82d8da1227f46e4dc61c8a2c99998d4f30c60..f420b3267e7e1a68b51f1658d118482efcd90079 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-71.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
index 6a8c37629e92089cb21345bab6d52bf05e496ffe..9039ecbaac237592ca577eb5b92b3441d0fe1c4e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-72.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
index 1d09b59aeb9fca39673233181c6d624dbd660f10..e62ad2066154c90516e8a7bcdbfde51149bf9eba 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-73.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
index b9ade234facd326fa3d8bab223a9e1f5705be024..7c14aff9a04fb5021afb8aedaf0ac52fdf69aa4b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-74.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
index c8a37fa10572564d6d53e7823805123ce60a31d4..c8bfa1f40ae612f92d9b8a366dd089443a2b1f2d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-75.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
index 02a4e52ed58de41c0f2d50ac644bc2ccb42ab2d8..e36a2772e6715b31ad4cf463d6ba6634fa4b0304 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-76.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
index 51746bce7b49a1fa1b9ff4dbe5923c8db90f9472..472466604b7ad7bdaef4502f60c55392db3a6399 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-77.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
index a016dcd2785b1ffad03291adb6a8e9ea903fe223..2260b5197f392b89ae7c96d908304236aeda7b3b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-78.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
index 78a74c61bde3fba80455fe52e19260aac98ccb6a..2ec94422a5c746c1bb58b6df83c0a67815b7f972 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-79.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
index 6061ad04bcf1aa754718f0438a62d88cb42937db..ff033643565881dc5d6014f8b06d5d5576c3e60b 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-8.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
index b87b384adbe9e13cf86c884f561144888b09742d..815fe7ee622bfdea3253ea5636c6ba0a719f3578 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-80.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
index 45c518b0bfff1ae2521e7f91f2c9408400906bae..93d81ce41137047f20a7999ff18487e772c098df 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-81.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
index a82d9fd43845b01c24687ac2191505c6738e258b..fcf5879a392365071eb365f97b14ab41bfe7658f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-82.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
index 4260b2b5685e3c81289084ed8c7ba13bb6e43170..57160486adae8a32ff9e1bcc102a2c377176f658 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-83.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
index 2e9cd0fd059909080023accc58396c3020df1858..7fcf622169662b9f88d02ef711a46a65b953a1d4 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-84.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
index d9a87343f744fe79fc5fe1b6c3106a1be27b2aed..402698f74dd939cc0a1c434b993f6834485f9a91 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-85.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
index 9f0bbd4b5bd962562df86268b8990b30c4498c25..125edad4e3e2ec0fc2723a28ca2e3888b291b48d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-86.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
index c80acb72bc915c2b47a304cbd1c0f43fdca969be..34c7c658a5e63ecf4c4ec1bfbd116d03ab8d9565 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-87.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
index a54fdd0e85c46e8095c6010eecf6fa322ddf2521..491f8919efe1c0f14eb5bb34d923d580b3ba7f73 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-88.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
index 9ad86064d4aa3fcaaebfdde89c646a50768444f1..1498af6a88fe3dbe1bf2ab92e0dfbbc9e0030312 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-89.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
index eb25ca943c4077368c4f801b0513375bb1a7a0aa..fb45bb38cd09a8679bd5585c50625ddad278178c 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-9.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
index 863afcbdb44dc81846450b22fa0a0128e48eba28..db5a253a291ef3f66855a8ede3127be2cdfc9a6f 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-90.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
index 9cbe226a4e8450cf3aa3ab4457f5974dcb26731f..d99ff4b31ad2d45750909433a2288ad4cd18ceb1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-91.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
index 8edbeb1d153e0e8c66f99f9efa17815ac7318161..22eae1ce384e5b8b524e1bac62b8a7a565c495b7 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-92.json
@@ -43,6 +43,7 @@
     },
     {
       "bridged": false,
+      "device": "eth1",
       "driver": "e1000e",
       "enabled": false,
       "interface": "Ethernet",
diff --git a/generators/input/sites/nancy/clusters/griffon.rb b/generators/input/sites/nancy/clusters/griffon.rb
index 7353853c081e9cd83077d89e3d5a10d9a22d7be8..a932efb29e230a9d5146292ff203b3755419c587 100644
--- a/generators/input/sites/nancy/clusters/griffon.rb
+++ b/generators/input/sites/nancy/clusters/griffon.rb
@@ -87,6 +87,7 @@ site :nancy do |site_uid|
           :mountable        => lookup('griffon', node_uid, 'network_interfaces', 'eth1', 'mountable'),
           :mounted          => lookup('griffon', node_uid, 'network_interfaces', 'eth1', 'mounted'),
           :bridged          => false,
+          :device           => "eth1",
           :vendor           => "intel",
           :version          => "BCM5721",
           :driver           => lookup('griffon', node_uid, 'network_interfaces', 'eth1', 'driver'),