diff --git a/data/grid5000/sites/toulouse/clusters/estats/estats.json b/data/grid5000/sites/toulouse/clusters/estats/estats.json
index 20fad92a2d0c9aa2f2158c59e82961990a66c83c..eaa9ba1c770deda822875886900b98c0ef337e3b 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/estats.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/estats.json
@@ -2,7 +2,7 @@
   "boot_type": "uefi",
   "created_at": "Tue, 13 Jun 2023 00:00:00 GMT",
   "exotic": true,
-  "kavlan": false,
+  "kavlan": true,
   "manufactured_at": "2022-12-01",
   "metrics": [
 
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-1.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-1.json
index 45a59fa29c4f4fa8ee11db567aee349c1e1506ed..252d4d5ecf05e44abd279731d53543ccd27f1787 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-1.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-1.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.1",
+      "kavlan-11": "10.7.243.1",
+      "kavlan-12": "10.11.243.1",
+      "kavlan-13": "10.15.243.1",
+      "kavlan-14": "10.19.243.1",
+      "kavlan-16": "10.27.243.1",
+      "kavlan-17": "10.31.243.1",
+      "kavlan-18": "10.35.243.1",
+      "kavlan-2": "192.168.209.1",
+      "kavlan-20": "10.43.243.1",
+      "kavlan-21": "10.47.243.1",
+      "kavlan-3": "192.168.225.1",
+      "kavlan-4": "10.28.1.1",
+      "kavlan-5": "10.28.65.1",
+      "kavlan-6": "10.28.129.1",
+      "kavlan-7": "10.28.193.1",
+      "kavlan-8": "10.29.1.1",
+      "kavlan-9": "10.29.65.1"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::1",
+      "kavlan-11": "2001:660:4406:1a0:90a::1",
+      "kavlan-12": "2001:660:4406:2a0:90a::1",
+      "kavlan-13": "2001:660:4406:4a0:90a::1",
+      "kavlan-14": "2001:660:4406:5a0:90a::1",
+      "kavlan-16": "2001:660:4406:7a0:90a::1",
+      "kavlan-17": "2001:660:4406:9a0:90a::1",
+      "kavlan-18": "2001:660:4406:8a0:90a::1",
+      "kavlan-2": "2001:660:4406:981:a::1",
+      "kavlan-20": "2001:660:4406:3a0:90a::1",
+      "kavlan-21": "2001:660:4406:6a0:90a::1",
+      "kavlan-3": "2001:660:4406:982:a::1",
+      "kavlan-4": "2001:660:4406:990:a::1",
+      "kavlan-5": "2001:660:4406:991:a::1",
+      "kavlan-6": "2001:660:4406:992:a::1",
+      "kavlan-7": "2001:660:4406:993:a::1",
+      "kavlan-8": "2001:660:4406:994:a::1",
+      "kavlan-9": "2001:660:4406:995:a::1"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.1",
       "ip6": "2001:660:4406:900:a::1",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:11",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-10.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-10.json
index 57456b173b90fee1cfcb2734ff8ef38bca41101b..ab779e1709c44e1c084cb0125afaf1c94bad4f81 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-10.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-10.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.10",
+      "kavlan-11": "10.7.243.10",
+      "kavlan-12": "10.11.243.10",
+      "kavlan-13": "10.15.243.10",
+      "kavlan-14": "10.19.243.10",
+      "kavlan-16": "10.27.243.10",
+      "kavlan-17": "10.31.243.10",
+      "kavlan-18": "10.35.243.10",
+      "kavlan-2": "192.168.209.10",
+      "kavlan-20": "10.43.243.10",
+      "kavlan-21": "10.47.243.10",
+      "kavlan-3": "192.168.225.10",
+      "kavlan-4": "10.28.1.10",
+      "kavlan-5": "10.28.65.10",
+      "kavlan-6": "10.28.129.10",
+      "kavlan-7": "10.28.193.10",
+      "kavlan-8": "10.29.1.10",
+      "kavlan-9": "10.29.65.10"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::a",
+      "kavlan-11": "2001:660:4406:1a0:90a::a",
+      "kavlan-12": "2001:660:4406:2a0:90a::a",
+      "kavlan-13": "2001:660:4406:4a0:90a::a",
+      "kavlan-14": "2001:660:4406:5a0:90a::a",
+      "kavlan-16": "2001:660:4406:7a0:90a::a",
+      "kavlan-17": "2001:660:4406:9a0:90a::a",
+      "kavlan-18": "2001:660:4406:8a0:90a::a",
+      "kavlan-2": "2001:660:4406:981:a::a",
+      "kavlan-20": "2001:660:4406:3a0:90a::a",
+      "kavlan-21": "2001:660:4406:6a0:90a::a",
+      "kavlan-3": "2001:660:4406:982:a::a",
+      "kavlan-4": "2001:660:4406:990:a::a",
+      "kavlan-5": "2001:660:4406:991:a::a",
+      "kavlan-6": "2001:660:4406:992:a::a",
+      "kavlan-7": "2001:660:4406:993:a::a",
+      "kavlan-8": "2001:660:4406:994:a::a",
+      "kavlan-9": "2001:660:4406:995:a::a"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.10",
       "ip6": "2001:660:4406:900:a::a",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:1c",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-11.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-11.json
index d54350fae92e00ab9329ed6c61ca45e22be6d9d2..dc529f9208316fd22c89265cf87d363acfb685f8 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-11.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-11.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.243.11",
+      "kavlan-12": "10.11.243.11",
+      "kavlan-13": "10.15.243.11",
+      "kavlan-14": "10.19.243.11",
+      "kavlan-16": "10.27.243.11",
+      "kavlan-17": "10.31.243.11",
+      "kavlan-18": "10.35.243.11",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.243.11",
+      "kavlan-21": "10.47.243.11",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.28.1.11",
+      "kavlan-5": "10.28.65.11",
+      "kavlan-6": "10.28.129.11",
+      "kavlan-7": "10.28.193.11",
+      "kavlan-8": "10.29.1.11",
+      "kavlan-9": "10.29.65.11"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::b",
+      "kavlan-11": "2001:660:4406:1a0:90a::b",
+      "kavlan-12": "2001:660:4406:2a0:90a::b",
+      "kavlan-13": "2001:660:4406:4a0:90a::b",
+      "kavlan-14": "2001:660:4406:5a0:90a::b",
+      "kavlan-16": "2001:660:4406:7a0:90a::b",
+      "kavlan-17": "2001:660:4406:9a0:90a::b",
+      "kavlan-18": "2001:660:4406:8a0:90a::b",
+      "kavlan-2": "2001:660:4406:981:a::b",
+      "kavlan-20": "2001:660:4406:3a0:90a::b",
+      "kavlan-21": "2001:660:4406:6a0:90a::b",
+      "kavlan-3": "2001:660:4406:982:a::b",
+      "kavlan-4": "2001:660:4406:990:a::b",
+      "kavlan-5": "2001:660:4406:991:a::b",
+      "kavlan-6": "2001:660:4406:992:a::b",
+      "kavlan-7": "2001:660:4406:993:a::b",
+      "kavlan-8": "2001:660:4406:994:a::b",
+      "kavlan-9": "2001:660:4406:995:a::b"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.11",
       "ip6": "2001:660:4406:900:a::b",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:56",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-12.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-12.json
index 564bcd9ba01c5739d78317facf8291df122cc1e6..8b94b4d24c3360dc45d2e8d45ddbbb3dada670de 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-12.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-12.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.243.12",
+      "kavlan-12": "10.11.243.12",
+      "kavlan-13": "10.15.243.12",
+      "kavlan-14": "10.19.243.12",
+      "kavlan-16": "10.27.243.12",
+      "kavlan-17": "10.31.243.12",
+      "kavlan-18": "10.35.243.12",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.243.12",
+      "kavlan-21": "10.47.243.12",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.28.1.12",
+      "kavlan-5": "10.28.65.12",
+      "kavlan-6": "10.28.129.12",
+      "kavlan-7": "10.28.193.12",
+      "kavlan-8": "10.29.1.12",
+      "kavlan-9": "10.29.65.12"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::c",
+      "kavlan-11": "2001:660:4406:1a0:90a::c",
+      "kavlan-12": "2001:660:4406:2a0:90a::c",
+      "kavlan-13": "2001:660:4406:4a0:90a::c",
+      "kavlan-14": "2001:660:4406:5a0:90a::c",
+      "kavlan-16": "2001:660:4406:7a0:90a::c",
+      "kavlan-17": "2001:660:4406:9a0:90a::c",
+      "kavlan-18": "2001:660:4406:8a0:90a::c",
+      "kavlan-2": "2001:660:4406:981:a::c",
+      "kavlan-20": "2001:660:4406:3a0:90a::c",
+      "kavlan-21": "2001:660:4406:6a0:90a::c",
+      "kavlan-3": "2001:660:4406:982:a::c",
+      "kavlan-4": "2001:660:4406:990:a::c",
+      "kavlan-5": "2001:660:4406:991:a::c",
+      "kavlan-6": "2001:660:4406:992:a::c",
+      "kavlan-7": "2001:660:4406:993:a::c",
+      "kavlan-8": "2001:660:4406:994:a::c",
+      "kavlan-9": "2001:660:4406:995:a::c"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.12",
       "ip6": "2001:660:4406:900:a::c",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:b9:d0",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-2.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-2.json
index 56523cd322b8bda7bfa234debca3cb022a5228dd..e4c81593d2e19fd3e4f9f6a1275bfdb0b19b29e4 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-2.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-2.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.243.2",
+      "kavlan-12": "10.11.243.2",
+      "kavlan-13": "10.15.243.2",
+      "kavlan-14": "10.19.243.2",
+      "kavlan-16": "10.27.243.2",
+      "kavlan-17": "10.31.243.2",
+      "kavlan-18": "10.35.243.2",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.243.2",
+      "kavlan-21": "10.47.243.2",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.28.1.2",
+      "kavlan-5": "10.28.65.2",
+      "kavlan-6": "10.28.129.2",
+      "kavlan-7": "10.28.193.2",
+      "kavlan-8": "10.29.1.2",
+      "kavlan-9": "10.29.65.2"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::2",
+      "kavlan-11": "2001:660:4406:1a0:90a::2",
+      "kavlan-12": "2001:660:4406:2a0:90a::2",
+      "kavlan-13": "2001:660:4406:4a0:90a::2",
+      "kavlan-14": "2001:660:4406:5a0:90a::2",
+      "kavlan-16": "2001:660:4406:7a0:90a::2",
+      "kavlan-17": "2001:660:4406:9a0:90a::2",
+      "kavlan-18": "2001:660:4406:8a0:90a::2",
+      "kavlan-2": "2001:660:4406:981:a::2",
+      "kavlan-20": "2001:660:4406:3a0:90a::2",
+      "kavlan-21": "2001:660:4406:6a0:90a::2",
+      "kavlan-3": "2001:660:4406:982:a::2",
+      "kavlan-4": "2001:660:4406:990:a::2",
+      "kavlan-5": "2001:660:4406:991:a::2",
+      "kavlan-6": "2001:660:4406:992:a::2",
+      "kavlan-7": "2001:660:4406:993:a::2",
+      "kavlan-8": "2001:660:4406:994:a::2",
+      "kavlan-9": "2001:660:4406:995:a::2"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.2",
       "ip6": "2001:660:4406:900:a::2",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:4d:44:87",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-3.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-3.json
index 1181a8f2d76741a5d01d4526edd1bdbbdb72174a..e10a81c2f0ffb60d2062412fcc3585769ed71cc8 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-3.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-3.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.3",
+      "kavlan-11": "10.7.243.3",
+      "kavlan-12": "10.11.243.3",
+      "kavlan-13": "10.15.243.3",
+      "kavlan-14": "10.19.243.3",
+      "kavlan-16": "10.27.243.3",
+      "kavlan-17": "10.31.243.3",
+      "kavlan-18": "10.35.243.3",
+      "kavlan-2": "192.168.209.3",
+      "kavlan-20": "10.43.243.3",
+      "kavlan-21": "10.47.243.3",
+      "kavlan-3": "192.168.225.3",
+      "kavlan-4": "10.28.1.3",
+      "kavlan-5": "10.28.65.3",
+      "kavlan-6": "10.28.129.3",
+      "kavlan-7": "10.28.193.3",
+      "kavlan-8": "10.29.1.3",
+      "kavlan-9": "10.29.65.3"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::3",
+      "kavlan-11": "2001:660:4406:1a0:90a::3",
+      "kavlan-12": "2001:660:4406:2a0:90a::3",
+      "kavlan-13": "2001:660:4406:4a0:90a::3",
+      "kavlan-14": "2001:660:4406:5a0:90a::3",
+      "kavlan-16": "2001:660:4406:7a0:90a::3",
+      "kavlan-17": "2001:660:4406:9a0:90a::3",
+      "kavlan-18": "2001:660:4406:8a0:90a::3",
+      "kavlan-2": "2001:660:4406:981:a::3",
+      "kavlan-20": "2001:660:4406:3a0:90a::3",
+      "kavlan-21": "2001:660:4406:6a0:90a::3",
+      "kavlan-3": "2001:660:4406:982:a::3",
+      "kavlan-4": "2001:660:4406:990:a::3",
+      "kavlan-5": "2001:660:4406:991:a::3",
+      "kavlan-6": "2001:660:4406:992:a::3",
+      "kavlan-7": "2001:660:4406:993:a::3",
+      "kavlan-8": "2001:660:4406:994:a::3",
+      "kavlan-9": "2001:660:4406:995:a::3"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.3",
       "ip6": "2001:660:4406:900:a::3",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:1e",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-4.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-4.json
index 8cdd45f499da0be6d36102e6ab40992953a1fc17..2ae371c59708b7d11098428cc026bb29bae52808 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-4.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-4.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.4",
+      "kavlan-11": "10.7.243.4",
+      "kavlan-12": "10.11.243.4",
+      "kavlan-13": "10.15.243.4",
+      "kavlan-14": "10.19.243.4",
+      "kavlan-16": "10.27.243.4",
+      "kavlan-17": "10.31.243.4",
+      "kavlan-18": "10.35.243.4",
+      "kavlan-2": "192.168.209.4",
+      "kavlan-20": "10.43.243.4",
+      "kavlan-21": "10.47.243.4",
+      "kavlan-3": "192.168.225.4",
+      "kavlan-4": "10.28.1.4",
+      "kavlan-5": "10.28.65.4",
+      "kavlan-6": "10.28.129.4",
+      "kavlan-7": "10.28.193.4",
+      "kavlan-8": "10.29.1.4",
+      "kavlan-9": "10.29.65.4"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::4",
+      "kavlan-11": "2001:660:4406:1a0:90a::4",
+      "kavlan-12": "2001:660:4406:2a0:90a::4",
+      "kavlan-13": "2001:660:4406:4a0:90a::4",
+      "kavlan-14": "2001:660:4406:5a0:90a::4",
+      "kavlan-16": "2001:660:4406:7a0:90a::4",
+      "kavlan-17": "2001:660:4406:9a0:90a::4",
+      "kavlan-18": "2001:660:4406:8a0:90a::4",
+      "kavlan-2": "2001:660:4406:981:a::4",
+      "kavlan-20": "2001:660:4406:3a0:90a::4",
+      "kavlan-21": "2001:660:4406:6a0:90a::4",
+      "kavlan-3": "2001:660:4406:982:a::4",
+      "kavlan-4": "2001:660:4406:990:a::4",
+      "kavlan-5": "2001:660:4406:991:a::4",
+      "kavlan-6": "2001:660:4406:992:a::4",
+      "kavlan-7": "2001:660:4406:993:a::4",
+      "kavlan-8": "2001:660:4406:994:a::4",
+      "kavlan-9": "2001:660:4406:995:a::4"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.4",
       "ip6": "2001:660:4406:900:a::4",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:17",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-5.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-5.json
index ebc5d21f907657417b91e24479fc5ba2106153f9..3a3c39f54ed7332157870e6b9b903864b6432c95 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-5.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-5.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.5",
+      "kavlan-11": "10.7.243.5",
+      "kavlan-12": "10.11.243.5",
+      "kavlan-13": "10.15.243.5",
+      "kavlan-14": "10.19.243.5",
+      "kavlan-16": "10.27.243.5",
+      "kavlan-17": "10.31.243.5",
+      "kavlan-18": "10.35.243.5",
+      "kavlan-2": "192.168.209.5",
+      "kavlan-20": "10.43.243.5",
+      "kavlan-21": "10.47.243.5",
+      "kavlan-3": "192.168.225.5",
+      "kavlan-4": "10.28.1.5",
+      "kavlan-5": "10.28.65.5",
+      "kavlan-6": "10.28.129.5",
+      "kavlan-7": "10.28.193.5",
+      "kavlan-8": "10.29.1.5",
+      "kavlan-9": "10.29.65.5"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::5",
+      "kavlan-11": "2001:660:4406:1a0:90a::5",
+      "kavlan-12": "2001:660:4406:2a0:90a::5",
+      "kavlan-13": "2001:660:4406:4a0:90a::5",
+      "kavlan-14": "2001:660:4406:5a0:90a::5",
+      "kavlan-16": "2001:660:4406:7a0:90a::5",
+      "kavlan-17": "2001:660:4406:9a0:90a::5",
+      "kavlan-18": "2001:660:4406:8a0:90a::5",
+      "kavlan-2": "2001:660:4406:981:a::5",
+      "kavlan-20": "2001:660:4406:3a0:90a::5",
+      "kavlan-21": "2001:660:4406:6a0:90a::5",
+      "kavlan-3": "2001:660:4406:982:a::5",
+      "kavlan-4": "2001:660:4406:990:a::5",
+      "kavlan-5": "2001:660:4406:991:a::5",
+      "kavlan-6": "2001:660:4406:992:a::5",
+      "kavlan-7": "2001:660:4406:993:a::5",
+      "kavlan-8": "2001:660:4406:994:a::5",
+      "kavlan-9": "2001:660:4406:995:a::5"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.5",
       "ip6": "2001:660:4406:900:a::5",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:b9:a3",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-6.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-6.json
index dbfd65b3a977193ff3e6f15ef00a77bbd9c33e46..9b5b4d52a3add646d745a8f3f659d47a81ffe389 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-6.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-6.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.6",
+      "kavlan-11": "10.7.243.6",
+      "kavlan-12": "10.11.243.6",
+      "kavlan-13": "10.15.243.6",
+      "kavlan-14": "10.19.243.6",
+      "kavlan-16": "10.27.243.6",
+      "kavlan-17": "10.31.243.6",
+      "kavlan-18": "10.35.243.6",
+      "kavlan-2": "192.168.209.6",
+      "kavlan-20": "10.43.243.6",
+      "kavlan-21": "10.47.243.6",
+      "kavlan-3": "192.168.225.6",
+      "kavlan-4": "10.28.1.6",
+      "kavlan-5": "10.28.65.6",
+      "kavlan-6": "10.28.129.6",
+      "kavlan-7": "10.28.193.6",
+      "kavlan-8": "10.29.1.6",
+      "kavlan-9": "10.29.65.6"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::6",
+      "kavlan-11": "2001:660:4406:1a0:90a::6",
+      "kavlan-12": "2001:660:4406:2a0:90a::6",
+      "kavlan-13": "2001:660:4406:4a0:90a::6",
+      "kavlan-14": "2001:660:4406:5a0:90a::6",
+      "kavlan-16": "2001:660:4406:7a0:90a::6",
+      "kavlan-17": "2001:660:4406:9a0:90a::6",
+      "kavlan-18": "2001:660:4406:8a0:90a::6",
+      "kavlan-2": "2001:660:4406:981:a::6",
+      "kavlan-20": "2001:660:4406:3a0:90a::6",
+      "kavlan-21": "2001:660:4406:6a0:90a::6",
+      "kavlan-3": "2001:660:4406:982:a::6",
+      "kavlan-4": "2001:660:4406:990:a::6",
+      "kavlan-5": "2001:660:4406:991:a::6",
+      "kavlan-6": "2001:660:4406:992:a::6",
+      "kavlan-7": "2001:660:4406:993:a::6",
+      "kavlan-8": "2001:660:4406:994:a::6",
+      "kavlan-9": "2001:660:4406:995:a::6"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.6",
       "ip6": "2001:660:4406:900:a::6",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:0d",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-7.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-7.json
index 8ae0008592b9d9964f42d33689d8b5610f8d8b7f..3937489034fa496e1b199abb82ac966f00399f17 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-7.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-7.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.7",
+      "kavlan-11": "10.7.243.7",
+      "kavlan-12": "10.11.243.7",
+      "kavlan-13": "10.15.243.7",
+      "kavlan-14": "10.19.243.7",
+      "kavlan-16": "10.27.243.7",
+      "kavlan-17": "10.31.243.7",
+      "kavlan-18": "10.35.243.7",
+      "kavlan-2": "192.168.209.7",
+      "kavlan-20": "10.43.243.7",
+      "kavlan-21": "10.47.243.7",
+      "kavlan-3": "192.168.225.7",
+      "kavlan-4": "10.28.1.7",
+      "kavlan-5": "10.28.65.7",
+      "kavlan-6": "10.28.129.7",
+      "kavlan-7": "10.28.193.7",
+      "kavlan-8": "10.29.1.7",
+      "kavlan-9": "10.29.65.7"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::7",
+      "kavlan-11": "2001:660:4406:1a0:90a::7",
+      "kavlan-12": "2001:660:4406:2a0:90a::7",
+      "kavlan-13": "2001:660:4406:4a0:90a::7",
+      "kavlan-14": "2001:660:4406:5a0:90a::7",
+      "kavlan-16": "2001:660:4406:7a0:90a::7",
+      "kavlan-17": "2001:660:4406:9a0:90a::7",
+      "kavlan-18": "2001:660:4406:8a0:90a::7",
+      "kavlan-2": "2001:660:4406:981:a::7",
+      "kavlan-20": "2001:660:4406:3a0:90a::7",
+      "kavlan-21": "2001:660:4406:6a0:90a::7",
+      "kavlan-3": "2001:660:4406:982:a::7",
+      "kavlan-4": "2001:660:4406:990:a::7",
+      "kavlan-5": "2001:660:4406:991:a::7",
+      "kavlan-6": "2001:660:4406:992:a::7",
+      "kavlan-7": "2001:660:4406:993:a::7",
+      "kavlan-8": "2001:660:4406:994:a::7",
+      "kavlan-9": "2001:660:4406:995:a::7"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.7",
       "ip6": "2001:660:4406:900:a::7",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:b9:ba",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-8.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-8.json
index 96637549791e59e563f9f5654c432c0b6290c2c5..fbd54ac977d1629f956ac549c5f9aa02607d8f3b 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-8.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-8.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.243.8",
+      "kavlan-12": "10.11.243.8",
+      "kavlan-13": "10.15.243.8",
+      "kavlan-14": "10.19.243.8",
+      "kavlan-16": "10.27.243.8",
+      "kavlan-17": "10.31.243.8",
+      "kavlan-18": "10.35.243.8",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.243.8",
+      "kavlan-21": "10.47.243.8",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.28.1.8",
+      "kavlan-5": "10.28.65.8",
+      "kavlan-6": "10.28.129.8",
+      "kavlan-7": "10.28.193.8",
+      "kavlan-8": "10.29.1.8",
+      "kavlan-9": "10.29.65.8"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::8",
+      "kavlan-11": "2001:660:4406:1a0:90a::8",
+      "kavlan-12": "2001:660:4406:2a0:90a::8",
+      "kavlan-13": "2001:660:4406:4a0:90a::8",
+      "kavlan-14": "2001:660:4406:5a0:90a::8",
+      "kavlan-16": "2001:660:4406:7a0:90a::8",
+      "kavlan-17": "2001:660:4406:9a0:90a::8",
+      "kavlan-18": "2001:660:4406:8a0:90a::8",
+      "kavlan-2": "2001:660:4406:981:a::8",
+      "kavlan-20": "2001:660:4406:3a0:90a::8",
+      "kavlan-21": "2001:660:4406:6a0:90a::8",
+      "kavlan-3": "2001:660:4406:982:a::8",
+      "kavlan-4": "2001:660:4406:990:a::8",
+      "kavlan-5": "2001:660:4406:991:a::8",
+      "kavlan-6": "2001:660:4406:992:a::8",
+      "kavlan-7": "2001:660:4406:993:a::8",
+      "kavlan-8": "2001:660:4406:994:a::8",
+      "kavlan-9": "2001:660:4406:995:a::8"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.8",
       "ip6": "2001:660:4406:900:a::8",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:ba:70",
       "management": false,
       "mountable": true,
diff --git a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-9.json b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-9.json
index 155ea81523831570a8be64a9cc99915bfc61c14b..52208003184fea92d3349d95639363c9259d6cda 100644
--- a/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-9.json
+++ b/data/grid5000/sites/toulouse/clusters/estats/nodes/estats-9.json
@@ -37,6 +37,50 @@
       "vendor": "Nvidia"
     }
   },
+  "kavlan": {
+    "eth0": {
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.243.9",
+      "kavlan-12": "10.11.243.9",
+      "kavlan-13": "10.15.243.9",
+      "kavlan-14": "10.19.243.9",
+      "kavlan-16": "10.27.243.9",
+      "kavlan-17": "10.31.243.9",
+      "kavlan-18": "10.35.243.9",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.243.9",
+      "kavlan-21": "10.47.243.9",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.28.1.9",
+      "kavlan-5": "10.28.65.9",
+      "kavlan-6": "10.28.129.9",
+      "kavlan-7": "10.28.193.9",
+      "kavlan-8": "10.29.1.9",
+      "kavlan-9": "10.29.65.9"
+    }
+  },
+  "kavlan6": {
+    "eth0": {
+      "kavlan-1": "2001:660:4406:980:a::9",
+      "kavlan-11": "2001:660:4406:1a0:90a::9",
+      "kavlan-12": "2001:660:4406:2a0:90a::9",
+      "kavlan-13": "2001:660:4406:4a0:90a::9",
+      "kavlan-14": "2001:660:4406:5a0:90a::9",
+      "kavlan-16": "2001:660:4406:7a0:90a::9",
+      "kavlan-17": "2001:660:4406:9a0:90a::9",
+      "kavlan-18": "2001:660:4406:8a0:90a::9",
+      "kavlan-2": "2001:660:4406:981:a::9",
+      "kavlan-20": "2001:660:4406:3a0:90a::9",
+      "kavlan-21": "2001:660:4406:6a0:90a::9",
+      "kavlan-3": "2001:660:4406:982:a::9",
+      "kavlan-4": "2001:660:4406:990:a::9",
+      "kavlan-5": "2001:660:4406:991:a::9",
+      "kavlan-6": "2001:660:4406:992:a::9",
+      "kavlan-7": "2001:660:4406:993:a::9",
+      "kavlan-8": "2001:660:4406:994:a::9",
+      "kavlan-9": "2001:660:4406:995:a::9"
+    }
+  },
   "main_memory": {
     "ram_size": 34359738368
   },
@@ -62,7 +106,7 @@
       "interface": "Ethernet",
       "ip": "172.16.121.9",
       "ip6": "2001:660:4406:900:a::9",
-      "kavlan": false,
+      "kavlan": true,
       "mac": "48:b0:2d:3a:b9:e6",
       "management": false,
       "mountable": true,
diff --git a/input/grid5000/sites/toulouse/clusters/estats/estats.yaml b/input/grid5000/sites/toulouse/clusters/estats/estats.yaml
index f549c0db1ff53dc3e1fca7cfe8772fa5f411790e..185459b665c2cbb558cf4ce2f878585bb472c63d 100644
--- a/input/grid5000/sites/toulouse/clusters/estats/estats.yaml
+++ b/input/grid5000/sites/toulouse/clusters/estats/estats.yaml
@@ -1,6 +1,6 @@
 model: Connecttech/Nvidia Jetson AGX Xavier
 created_at: 2023-06-13
-kavlan: false
+kavlan: true
 boot_type: uefi
 exotic: true
 queues: