diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
index 16c1332c8b143180657a40f6bbf294b5d51530b2..7fec1514bbc9b6a0391ca91a31b0d01c267bac79 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc611",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.1",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-1-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc611",
       "interface": "InfiniBand",
+      "ip": "172.18.132.1",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-1-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
index eb8e9e943a616934c641664fc4ce8f05346d5a25..ceba30546187132f418f89e2e2e54140145dc4fd 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff5849",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.10",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-10-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff5849",
       "interface": "InfiniBand",
+      "ip": "172.18.132.10",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-10-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
index 36c1582f80ae54897ad5a7ef629555c0759c8711..72b75eac7a6a5587cfcfe5dad28f5383010d7be7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf24",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.11",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:24",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-11-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf24",
       "interface": "InfiniBand",
+      "ip": "172.18.132.11",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:24",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-11-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
index e177a5f061287572b63e4bbd30ea5d0fe4f865d7..7ef8accb7c1da92b33ed7705b3ed570e26141277 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffadfc",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.12",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:fc",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-12-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffadfc",
       "interface": "InfiniBand",
+      "ip": "172.18.132.12",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:fc",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-12-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
index c256ee51c348fd9b8c29f2df489b5181173e5e85..ac5de1453366e0845a712ce04c5d71a29ef5e4bc 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff8a9d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.14",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:9d",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-14-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff8a9d",
       "interface": "InfiniBand",
+      "ip": "172.18.132.14",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:9d",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-14-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
index 30b7dfa212b584a6febf218953385a83b371e322..a161c796452b27f75636f90f3ead9c4dc7874e86 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff8acd",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.15",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:cd",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-15-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff8acd",
       "interface": "InfiniBand",
+      "ip": "172.18.132.15",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:cd",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-15-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
index c8cfd33c5e1b613b0e896dc27cac54e36e4fa60e..547f2d617138e3b48fe86bb609f95e765aa42ffb 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff57c9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.16",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:c9",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-16-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff57c9",
       "interface": "InfiniBand",
+      "ip": "172.18.132.16",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:c9",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-16-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
index 9516c1a62a4883e0a6b0514d9590feb80257ddfc..d84b0b88726b7a8433ea6542df8e6a08a9d65ff0 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc521",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.17",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:21",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-17-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc521",
       "interface": "InfiniBand",
+      "ip": "172.18.132.17",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:21",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-17-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
index 5706ed64f7b11411eda6a53e23cc2bdb5c6a5408..7d978c42d5cb75eb533617cbbe2b829c695ece7f 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc639",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.18",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:39",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-18-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc639",
       "interface": "InfiniBand",
+      "ip": "172.18.132.18",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:39",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-18-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
index da4012c1490839220e8d98b769cae832b85ceb47..cefb07f85ceae8645f5cc89572b143a046b46ab6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc4f1",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.19",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:f1",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-19-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc4f1",
       "interface": "InfiniBand",
+      "ip": "172.18.132.19",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:f1",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-19-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
index e52f89ee15771207c03788e3e970c06d81f618ad..08557d0b63bec57c941996e152ce18ece62c5c31 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc671",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.2",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:71",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-2-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc671",
       "interface": "InfiniBand",
+      "ip": "172.18.132.2",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:71",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-2-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
index 50d34dcaaf3840b74a29fb7ac1ea36adc1d8e6c0..40d284a4713f0a4e6805d4bcf161986a5bd62ec3 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc61d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.20",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:1d",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-20-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc61d",
       "interface": "InfiniBand",
+      "ip": "172.18.132.20",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:1d",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-20-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
index 051508cb1d2fc3f315f3eb6cd9708b57bbdd32af..7079554ccc1fab262c82f789fb53df208c7b1996 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffadf0",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.21",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:f0",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-21-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffadf0",
       "interface": "InfiniBand",
+      "ip": "172.18.132.21",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:f0",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-21-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
index ff6e88e8b9cd318b87c58d985a2e0c76b16a3ff7..6333a218e74a6b12f7307c2e442ad1fb6f6ec18a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff8a91",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.22",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:91",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-22-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff8a91",
       "interface": "InfiniBand",
+      "ip": "172.18.132.22",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:91",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-22-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
index 8fe83717ec204c08f3964ff97badaf8383f9f3d1..b864875fd3cf1470e55282d6c97087f1c0fc37df 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff59e1",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.23",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:e1",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-23-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff59e1",
       "interface": "InfiniBand",
+      "ip": "172.18.132.23",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:e1",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-23-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
index d451e21250f98db57fa8bad85895993ec51e88a4..6519e857048005bd9b15e2982a47860e80d2e381 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff8a8d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.24",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:8d",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-24-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff8a8d",
       "interface": "InfiniBand",
+      "ip": "172.18.132.24",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:8d",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-24-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
index cfdb10eb4ece339df5eb18332afb08276b6b9f9c..f12ebad63008e1cbcbffc7c5f3ae08c08c77d957 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf68",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.25",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:68",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-25-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf68",
       "interface": "InfiniBand",
+      "ip": "172.18.132.25",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:68",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-25-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
index 69ad8d081e95a7aca375c462f00dc221a3d58594..a18bed9de06a1459e069cf56e5279b0f3c7bdf97 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc4e5",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.26",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e5",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-26-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc4e5",
       "interface": "InfiniBand",
+      "ip": "172.18.132.26",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e5",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-26-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
index ec677d93ab8928ec9cd9ed867c3723dca45fee21..012bc744f4ecca814769a35cc944b916dd26b9cd 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc515",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.27",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:15",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-27-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc515",
       "interface": "InfiniBand",
+      "ip": "172.18.132.27",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:15",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-27-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
index 9d089f8cd5c3ebc045ac674e16571ff4508a47d2..6fa6475d6d42bd31bea00ebaed7e62a4d99022d3 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf6c",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.28",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:6c",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-28-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf6c",
       "interface": "InfiniBand",
+      "ip": "172.18.132.28",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:6c",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-28-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
index 419a9a408b8312e945cde97f50fb5e537692d96b..69ceabee61e02356c213e6cc1eb6d8498327239d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffadec",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.29",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:ec",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-29-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffadec",
       "interface": "InfiniBand",
+      "ip": "172.18.132.29",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:ec",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-29-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
index 0dc9a99e6ad18539c749025f8f9146fb7ce891e9..15a80c21c7288a53279c83f9015b76b070036190 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
@@ -79,27 +79,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc60d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.3",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:0d",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-3-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -107,13 +86,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc60d",
       "interface": "InfiniBand",
+      "ip": "172.18.132.3",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:0d",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-3-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
index 9269f98fc8d0dcf355ee625f818c42c4f5c64848..b6b452fb850ecaa99908d6fff366a771e04bc74d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff8a99",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.30",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:99",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-30-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff8a99",
       "interface": "InfiniBand",
+      "ip": "172.18.132.30",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:99",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-30-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
index a22041a69e70ec1b5dde50296d01d91e86fd230a..405cdc470444f19764ada86758aefde5b6bba3cf 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf20",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.31",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:20",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-31-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf20",
       "interface": "InfiniBand",
+      "ip": "172.18.132.31",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:20",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-31-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
index fd3433679f03a344b5cd9f1ca478593452105830..3fc27482ee91736a87f44ee89dc76504b303a788 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
@@ -80,27 +80,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffa1c8",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.32",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:a1:c8",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-32-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -108,13 +87,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffa1c8",
       "interface": "InfiniBand",
+      "ip": "172.18.132.32",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:a1:c8",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-32-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
index 07aab566850da5a2903d005f7e4633e7972098c9..32978eb66cde1d2ec20f670f2d859ea9524a6cc6 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf1c",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.33",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:1c",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-33-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf1c",
       "interface": "InfiniBand",
+      "ip": "172.18.132.33",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:1c",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-33-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
index ee76dc2b4885ab14574d1d5820004dacef164be6..d36333c9291e7a6c9a482d91b4bc64185726808c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff59b9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.34",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:b9",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-34-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff59b9",
       "interface": "InfiniBand",
+      "ip": "172.18.132.34",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:b9",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-34-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
index 1061a5e0f734b77c42290eeb3409a0373c4e44ce..f5fba23f7040993f373d0d25ca9047286a23385c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff8a95",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.35",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:95",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-35-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff8a95",
       "interface": "InfiniBand",
+      "ip": "172.18.132.35",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:95",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-35-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
index 61e6434342bd1c45e6fb663c4a340fc9f4e425ba..130c125528fda84515e39fc671e206ced88a9f23 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff57d5",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.36",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:d5",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-36-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff57d5",
       "interface": "InfiniBand",
+      "ip": "172.18.132.36",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:d5",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-36-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
index 7a9849c3c5ce82dabc7868e0f6dc2b08480dcb15..2c7cbd89ead15b11014f34894b0cbc3700a557f5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf50",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.37",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:50",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-37-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf50",
       "interface": "InfiniBand",
+      "ip": "172.18.132.37",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:50",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-37-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
index c85cc5f4d5b9a59e8c2973abd41c878997c7422e..1fac476ccd18bc8e8084440b65671f7271433b01 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc4d9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.38",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:d9",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-38-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc4d9",
       "interface": "InfiniBand",
+      "ip": "172.18.132.38",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:d9",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-38-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
index 4ea47d62499d25ff14abab9c3bc6e0a81fbd7424..3a0e7e3c76ef36015dde67b0a1af1c3227c0ffec 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffae00",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.39",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ae:00",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-39-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffae00",
       "interface": "InfiniBand",
+      "ip": "172.18.132.39",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ae:00",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-39-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
index 1fec6cb57fc1840e8a7f78e92920d4743353392c..dd87c34626af3a4d3a15201e7b7441811eb86fb1 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc62d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.4",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:2d",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-4-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc62d",
       "interface": "InfiniBand",
+      "ip": "172.18.132.4",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:2d",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-4-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
index d023b3e1971c7b771ed98939a9b7efac09dae0be..c2633bcf2d4e06a5afac8d42499d96c618440840 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaddc",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.40",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:dc",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-40-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaddc",
       "interface": "InfiniBand",
+      "ip": "172.18.132.40",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:dc",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-40-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
index 4bebbd7d220982c258d76d54d9097982d0b07291..acb47d26db20828bf9d34490077fbc94cf1386f7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc4e9",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.41",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e9",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-41-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc4e9",
       "interface": "InfiniBand",
+      "ip": "172.18.132.41",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e9",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-41-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
index 52b012e02243755c00dc7f70e3036fab15b7ef66..5e13355985f55522d8fbee8c3525acb38408d219 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc629",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.42",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:29",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-42-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc629",
       "interface": "InfiniBand",
+      "ip": "172.18.132.42",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:29",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-42-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
index de9faa967da94b615f7dda6c9d70b8c363f1c597..e9b78107dbcbceda6dc46f50910e285b4a61dc2a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffade8",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.43",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:e8",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-43-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffade8",
       "interface": "InfiniBand",
+      "ip": "172.18.132.43",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:e8",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-43-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
index c7c5600951d0d3d46169a5000e69ad8fd86db5b1..3af5610cea6e901dc0c4d7fdf3f3c59f9f3ee576 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc67d",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.44",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:7d",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-44-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc67d",
       "interface": "InfiniBand",
+      "ip": "172.18.132.44",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:7d",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-44-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
index 2f5e9493b75d59e7566507c8c8541248a584b9b6..2dc20373c6021844242110b60a310968c3debcdb 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ff5941",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.5",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:41",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-5-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ff5941",
       "interface": "InfiniBand",
+      "ip": "172.18.132.5",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:41",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-5-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
index d512ed59390f89f7838bcbdce7612ec5dba78048..505fd244df64530678bfe7af8c643b7e79a9a213 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc615",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.6",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:15",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-6-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc615",
       "interface": "InfiniBand",
+      "ip": "172.18.132.6",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:15",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-6-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
index c3944373068828deeb74905c9ddb3b6e6fd773e4..ea35f4b90b5f7fee34ac0aadf85bf0c3cb6996ed 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
@@ -80,25 +80,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "guid": "TOBEDEFINE",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.7",
-      "kavlan": false,
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-7-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -106,12 +87,14 @@
       "firmware_version": "2.9.1000",
       "guid": "TOBEDEFINE",
       "interface": "InfiniBand",
+      "ip": "172.18.132.7",
       "kavlan": false,
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-7-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
index aa7cc7d2a252c51077a63bbe28ac11d4150a4496..c9a0a5d316db7ddc66d43e707ab2cf15dbb91366 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffc669",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.8",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:69",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-8-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffc669",
       "interface": "InfiniBand",
+      "ip": "172.18.132.8",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:69",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-8-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
index 4772e2adeafe1fd55f2aa651682822b147406b8a..909963e107bb4dfb8d178b567b5f575fe9b40852 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
@@ -82,27 +82,6 @@
       "name": "eno2",
       "vendor": "Intel"
     },
-    {
-      "alias": [
-        "ib0"
-      ],
-      "device": "ib0.8100",
-      "driver": "mlx4_core",
-      "enabled": true,
-      "firmware_version": "2.9.1000",
-      "guid": "0x0024e89097ffaf18",
-      "interface": "InfiniBand",
-      "ip": "172.18.132.9",
-      "kavlan": false,
-      "mac": "80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18",
-      "management": false,
-      "mountable": true,
-      "mounted": true,
-      "name": "ib0.8100",
-      "netmask": "255.255.240.0",
-      "network_address": "uvb-9-ib0.8100.sophia.grid5000.fr",
-      "rate": 40000000000
-    },
     {
       "device": "ib0",
       "driver": "mlx4_core",
@@ -110,13 +89,15 @@
       "firmware_version": "2.9.1000",
       "guid": "0x0024e89097ffaf18",
       "interface": "InfiniBand",
+      "ip": "172.18.132.9",
       "kavlan": false,
       "mac": "80:00:02:08:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18",
       "management": false,
       "model": "MT26428 [ConnectX VPI PCIe 2.0 5GT/s - IB QDR / 10GigE]",
       "mountable": true,
-      "mounted": false,
+      "mounted": true,
       "name": "ib0",
+      "netmask": "255.255.240.0",
       "network_address": "uvb-9-ib0.sophia.grid5000.fr",
       "rate": 40000000000,
       "vendor": "Mellanox Technologies"
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml
index 54db3083a8d6d7ba0ea75b8501b09f79143754d5..a9311b35c920c42ccf1bb189af2bb0447602fc27 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.yaml
@@ -54,16 +54,7 @@ uvb-1:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc611'
-      interface: InfiniBand
       ip: 172.18.132.1
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:11
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml
index e28f0a79279270e527ea5becfa1b4038a010da28..5cc04ee2ee1812db939feccdf7d19281ea26fb26 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.yaml
@@ -54,16 +54,7 @@ uvb-10:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff5849'
-      interface: InfiniBand
       ip: 172.18.132.10
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:58:49
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml
index 27dd57e6da8cd2bbba288bca8d873afc5fdee8bf..2ee4620c3b11459b56eeb2f0ce8721bd790520b9 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.yaml
@@ -54,16 +54,7 @@ uvb-11:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf24'
-      interface: InfiniBand
       ip: 172.18.132.11
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:24
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml
index b0fddef0e5243234a05da4e31cbc0906fe53a512..af5133d157c14c7d42016194cb6e0f0b8068c2b4 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.yaml
@@ -54,16 +54,7 @@ uvb-12:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffadfc'
-      interface: InfiniBand
       ip: 172.18.132.12
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:fc
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml
index be5ea5298ca5c92b78dd857e50f6db46ff73778e..e1db4533ea62046d3ce710d79383fc4515b1ccce 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.yaml
@@ -54,16 +54,7 @@ uvb-13:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x14feb59097fed0cd'
-      interface: InfiniBand
       ip: 172.18.132.13
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:14:fe:b5:90:97:fe:d0:cd
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml
index 3dd3932b8a61dffb7da98c24e851e3b640c00ed1..33e3727e4194d4407f673403a5055a02ecda85ad 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.yaml
@@ -54,16 +54,7 @@ uvb-14:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff8a9d'
-      interface: InfiniBand
       ip: 172.18.132.14
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:9d
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml
index 9096f0b971711a6212ce1597e9544e697975c1f0..e5b07d405b56365fff7bec26b4747e727e622f12 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.yaml
@@ -54,16 +54,7 @@ uvb-15:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff8acd'
-      interface: InfiniBand
       ip: 172.18.132.15
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:cd
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml
index 2d26c311fb2725ef5d1a80a2d9c70de6054b4949..c9eadc3002ca1fb3ca02047480b0d5f096df29a5 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.yaml
@@ -54,16 +54,7 @@ uvb-16:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff57c9'
-      interface: InfiniBand
       ip: 172.18.132.16
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:c9
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml
index 9c3d4d28f624ad7ba1820c4a0319fd8acfbb9b79..426193dea93c08b1799ecc8680bab49adaa8e4a5 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.yaml
@@ -54,16 +54,7 @@ uvb-17:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc521'
-      interface: InfiniBand
       ip: 172.18.132.17
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:21
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml
index 4771c3f942ea1a4da19abfd7f9808f431d52ea43..98b06fa1b091ea355bb34e848bbbaeb2e1c69efe 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.yaml
@@ -54,16 +54,7 @@ uvb-18:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc639'
-      interface: InfiniBand
       ip: 172.18.132.18
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:39
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml
index cdcddf761e1a58706c8e968b0a2a04a6a48a1220..d7deca9fb266aecdaa1797211e6c6d233c30eec5 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.yaml
@@ -54,16 +54,7 @@ uvb-19:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc4f1'
-      interface: InfiniBand
       ip: 172.18.132.19
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:f1
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml
index fa15beda6682f89bb57236ae32810b2dbece36ed..d0bfef7b0ccbbb71799916b567f758e233bece0f 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.yaml
@@ -54,16 +54,7 @@ uvb-2:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc671'
-      interface: InfiniBand
       ip: 172.18.132.2
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:71
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml
index 0c9abdb0ad17732cbf075f8395c65c9340c5ca39..4c020bec29d4b44a433b7ae3967bf0af17df27a8 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.yaml
@@ -54,16 +54,7 @@ uvb-20:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc61d'
-      interface: InfiniBand
       ip: 172.18.132.20
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:1d
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml
index d3c0032d1751563d025cb5a38c021ccf3541d59d..2a77afc714db2e4302aa0fd72de8922fdba3cae3 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.yaml
@@ -54,16 +54,7 @@ uvb-21:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffadf0'
-      interface: InfiniBand
       ip: 172.18.132.21
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:f0
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml
index c21963d2913d89dd0ff947874d1738bb9c931be1..ab3aebf565be79e5256693a921d9a88254aeac24 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.yaml
@@ -54,16 +54,7 @@ uvb-22:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff8a91'
-      interface: InfiniBand
       ip: 172.18.132.22
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:91
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml
index cf3063734e4d568e3e37ceac718bb8e18b9b2df2..1b95f22fbded903b92a1527191c287ad00caeb3c 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.yaml
@@ -54,16 +54,7 @@ uvb-23:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff59e1'
-      interface: InfiniBand
       ip: 172.18.132.23
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:e1
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml
index 58a4d5d323285d68d41663e674c498507a1848c1..ee1747509ec263e70588ac48dd2ea55922db96e9 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.yaml
@@ -54,16 +54,7 @@ uvb-24:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff8a8d'
-      interface: InfiniBand
       ip: 172.18.132.24
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:8d
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml
index cb4255bb1e6f98917153fe02ec43a75c79244b18..a58b172b5034057591f4df495b8d429759e086e7 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.yaml
@@ -54,16 +54,7 @@ uvb-25:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf68'
-      interface: InfiniBand
       ip: 172.18.132.25
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:68
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml
index f0e2202b5f6b8af50858db05f839077fd7587631..a31facd0ca0dbeeb9584710d16c03d90002694c2 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.yaml
@@ -54,16 +54,7 @@ uvb-26:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc4e5'
-      interface: InfiniBand
       ip: 172.18.132.26
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e5
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml
index 4ec1ce2ea034d8996c0e05a29925acf8c1c40e6f..1390991d8af9435839a06dfc55dc13d35da92fd7 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.yaml
@@ -54,16 +54,7 @@ uvb-27:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc515'
-      interface: InfiniBand
       ip: 172.18.132.27
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c5:15
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml
index c0df10a48f244aab36adc5adc53ab8e2c2d40fd0..baaf25ca8704f4b3d75cb604fcd7b3dd6acc167f 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.yaml
@@ -54,16 +54,7 @@ uvb-28:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf6c'
-      interface: InfiniBand
       ip: 172.18.132.28
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:6c
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml
index 5f46c062f6b6c9449bf5f2a5aec3f20660bd390f..342b1244c058cf79b1401e37cd4bcc0a63f04939 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.yaml
@@ -54,16 +54,7 @@ uvb-29:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffadec'
-      interface: InfiniBand
       ip: 172.18.132.29
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:ec
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml
index fc07fc1800028c24e5f0262c097002a347600c4a..f77c2b6572b61b0e985d283f94a0581eae675a11 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.yaml
@@ -51,16 +51,7 @@ uvb-3:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc60d'
-      interface: InfiniBand
       ip: 172.18.132.3
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:0d
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml
index 9d8e33ce712cfe21919b36d0f4db8737bf814ffd..e16222d84ea430ba6ad63839f6c22708d8cb8ea3 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.yaml
@@ -54,16 +54,7 @@ uvb-30:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff8a99'
-      interface: InfiniBand
       ip: 172.18.132.30
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:99
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml
index ff62829052a85fe4a75f1119490d652d6a3c4336..a275902b3eda79a34e8423d2bb49ed5d4d788477 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.yaml
@@ -54,16 +54,7 @@ uvb-31:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf20'
-      interface: InfiniBand
       ip: 172.18.132.31
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:20
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml
index 876e649f9753616fbd5245f0ca923c16fa189f11..94220798eecd622f8b75962268122eb7a1bb7e51 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.yaml
@@ -52,16 +52,7 @@ uvb-32:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffa1c8'
-      interface: InfiniBand
       ip: 172.18.132.32
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:a1:c8
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml
index 0cc6966f4186463ffb576f69f23f7533aa84ac9f..52369aa94afa1c2b847fb09da395414fe6ad1904 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.yaml
@@ -54,16 +54,7 @@ uvb-33:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf1c'
-      interface: InfiniBand
       ip: 172.18.132.33
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:1c
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml
index 56756f54e1c92938dea0fd69bbc5ea4a30bd972a..c6254c0b86ad908f8351b919105edba0583eff67 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.yaml
@@ -54,16 +54,7 @@ uvb-34:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff59b9'
-      interface: InfiniBand
       ip: 172.18.132.34
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:b9
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml
index 86549bba60c600c35c38e17a2dcd653f968722fe..98ad43d63f40c90c8815ddf7d4270069f77a782a 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.yaml
@@ -54,16 +54,7 @@ uvb-35:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff8a95'
-      interface: InfiniBand
       ip: 172.18.132.35
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:8a:95
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml
index 4715c2f16e9265a7f425fcbe64d2c73f0faa6901..e1b2bbd3e46c8481fedaa8ddc5d43580fb7f8728 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.yaml
@@ -54,16 +54,7 @@ uvb-36:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff57d5'
-      interface: InfiniBand
       ip: 172.18.132.36
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:57:d5
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml
index fdb3f6a29976a1d6184e2407dc394f29cb8efa78..ccb69c7cc1d4e78b557dcf3c71416a83bf00ebd8 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.yaml
@@ -54,16 +54,7 @@ uvb-37:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf50'
-      interface: InfiniBand
       ip: 172.18.132.37
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:50
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml
index c4a09703a9f87cd9ffca70b15674d6bd36c92ffd..d8d6b5a68203a4b2880d0d1d8f52b379f2c2cd8c 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.yaml
@@ -54,16 +54,7 @@ uvb-38:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc4d9'
-      interface: InfiniBand
       ip: 172.18.132.38
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:d9
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml
index acd2d63c29513a349b000e7201f9d6aae1a4d0d4..8d16e2b67b9ca5b680d94823ea436f1b614a9d82 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.yaml
@@ -54,16 +54,7 @@ uvb-39:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffae00'
-      interface: InfiniBand
       ip: 172.18.132.39
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ae:00
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml
index ab4f9ec625d05b50065eda2fbf8b5f75ed464061..2d644bcdf3f09972935a56f808a4e0bf80a345b2 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.yaml
@@ -54,16 +54,7 @@ uvb-4:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc62d'
-      interface: InfiniBand
       ip: 172.18.132.4
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:2d
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml
index 1a28727cc50367a77598ffddeb1fd82ddc6e43ad..e9fd76228d4c5084837ed9ba48b0335c1718e83e 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.yaml
@@ -54,16 +54,7 @@ uvb-40:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaddc'
-      interface: InfiniBand
       ip: 172.18.132.40
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:dc
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml
index b0b9b4421e2eecd74952d00b51e86f27c57bb170..5faec9e7655b0dc0c6ef08de43ebbf9cc391646c 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.yaml
@@ -54,16 +54,7 @@ uvb-41:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc4e9'
-      interface: InfiniBand
       ip: 172.18.132.41
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c4:e9
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml
index b12d3a709d388649686a5a518db27e2db611851b..2e906ae79def5aa48dc76c2de1c5a76318fd9214 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.yaml
@@ -54,16 +54,7 @@ uvb-42:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc629'
-      interface: InfiniBand
       ip: 172.18.132.42
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:29
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml
index f7d615b83f00c6fdbfc1d4913ee1a02278441cfc..51ce35abd5d489c9712abdb33c353e4bf647ad85 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.yaml
@@ -54,16 +54,7 @@ uvb-43:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffade8'
-      interface: InfiniBand
       ip: 172.18.132.43
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:ad:e8
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml
index 9479cc7ec5a8ff49b4fd30f2c4070d2504e3e3c7..e3a5551dc4bf272ae63ecf2124e57788ef7b6ab5 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.yaml
@@ -54,16 +54,7 @@ uvb-44:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc67d'
-      interface: InfiniBand
       ip: 172.18.132.44
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:7d
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml
index dce5b7c026f0e4caf092e87d489cff1c9f2e9a01..3144a555db7633c295e1fa36c18c1142bfdd4218 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.yaml
@@ -54,16 +54,7 @@ uvb-5:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ff5941'
-      interface: InfiniBand
       ip: 172.18.132.5
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:59:41
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml
index e2f7386855cde1ecffe68c883bd6bb3733867eb6..256c8355d425ae1307c19394df44a8c633e080c1 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.yaml
@@ -54,16 +54,7 @@ uvb-6:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc615'
-      interface: InfiniBand
       ip: 172.18.132.6
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:15
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml
index 08f0c686f892b44cbfe64b5580e01e02b7520e9c..32c18212dbfbc5fb0eaa0bda3f81290adae84def 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.yaml
@@ -51,14 +51,7 @@ uvb-7:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      guid: TOBEDEFINE
-      interface: InfiniBand
       ip: 172.18.132.7
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml
index 98c020fd8023f31c55f0da6065c2f8f920dea84b..8dee31cc23a6c6cffc30764af6b6d9a58bbe8439 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.yaml
@@ -54,16 +54,7 @@ uvb-8:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffc669'
-      interface: InfiniBand
       ip: 172.18.132.8
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:c6:69
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml
index 6994e57c6cc98c6c9d3be68b1ac9901023c1dcd5..de1a50c0cde2f390949ba3d46b80bfde89f7cafd 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.yaml
@@ -54,16 +54,7 @@ uvb-9:
       name: ib0
       rate: 40000000000
       vendor: Mellanox Technologies
-    ib0.8100:
-      driver: mlx4_core
-      firmware_version: 2.9.1000
-      guid: '0x0024e89097ffaf18'
-      interface: InfiniBand
       ip: 172.18.132.9
-      mac: 80:00:02:0a:fe:80:00:00:00:00:00:00:00:24:e8:90:97:ff:af:18
-      management: false
-      name: ib0.8100
-      rate: 40000000000
     ib1:
       driver: mlx4_core
       firmware_version: 2.9.1000
diff --git a/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml b/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
index a420c7eaa4c4457cc20ce3541397d2fbbb4769f3..3ee11c3eb0cd3058292d164864bf3c328ced7b74 100644
--- a/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
+++ b/input/grid5000/sites/sophia/clusters/uvb/uvb.yaml
@@ -30,14 +30,9 @@ nodes:
         mountable: false
         mounted: false
       ib0:
-        enabled: true
-        mountable: true
-        mounted: false
-      ib0.8100:
         enabled: true
         mountable: true
         mounted: true
-        alias: [ib0]
         netmask: 255.255.240.0
       ib1:
         enabled: false