From ce644915094d59b47285a2363e18f83785258862 Mon Sep 17 00:00:00 2001
From: Lucas Nussbaum <lucas.nussbaum@loria.fr>
Date: Tue, 22 Jan 2019 13:20:01 +0100
Subject: [PATCH] Update data/ files

---
 .../grenoble/clusters/dahu/nodes/dahu-1.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-10.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-11.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-12.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-13.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-14.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-15.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-16.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-17.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-18.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-19.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-2.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-20.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-21.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-22.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-23.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-24.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-25.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-26.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-27.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-28.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-29.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-3.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-30.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-31.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-32.json |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-4.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-5.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-6.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-7.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-8.json  |  34 ++--
 .../grenoble/clusters/dahu/nodes/dahu-9.json  |  34 ++--
 .../grenoble/clusters/yeti/nodes/yeti-1.json  |  34 ++--
 .../grenoble/clusters/yeti/nodes/yeti-2.json  |  34 ++--
 .../grenoble/clusters/yeti/nodes/yeti-3.json  |  34 ++--
 .../grenoble/clusters/yeti/nodes/yeti-4.json  |  34 ++--
 .../clusters/chetemi/nodes/chetemi-1.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-10.json    |  50 +++---
 .../clusters/chetemi/nodes/chetemi-11.json    |  50 +++---
 .../clusters/chetemi/nodes/chetemi-12.json    |  50 +++---
 .../clusters/chetemi/nodes/chetemi-13.json    |  50 +++---
 .../clusters/chetemi/nodes/chetemi-14.json    |  50 +++---
 .../clusters/chetemi/nodes/chetemi-15.json    |  50 +++---
 .../clusters/chetemi/nodes/chetemi-2.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-3.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-4.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-5.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-6.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-7.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-8.json     |  50 +++---
 .../clusters/chetemi/nodes/chetemi-9.json     |  50 +++---
 .../clusters/chiclet/nodes/chiclet-1.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-2.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-3.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-4.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-5.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-6.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-7.json     |  68 +++----
 .../clusters/chiclet/nodes/chiclet-8.json     |  68 +++----
 .../clusters/chifflet/nodes/chifflet-1.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-2.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-3.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-4.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-5.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-6.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-7.json   |  68 +++----
 .../clusters/chifflet/nodes/chifflet-8.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-1.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-2.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-3.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-4.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-5.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-6.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-7.json   |  68 +++----
 .../clusters/chifflot/nodes/chifflot-8.json   |  68 +++----
 .../clusters/granduc/nodes/granduc-12.json    |  54 +++---
 .../clusters/granduc/nodes/granduc-15.json    |  54 +++---
 .../clusters/granduc/nodes/granduc-16.json    |  54 +++---
 .../clusters/granduc/nodes/granduc-18.json    |  54 +++---
 .../clusters/granduc/nodes/granduc-2.json     |  54 +++---
 .../clusters/granduc/nodes/granduc-20.json    |  54 +++---
 .../clusters/granduc/nodes/granduc-21.json    |  54 +++---
 .../clusters/granduc/nodes/granduc-3.json     |  54 +++---
 .../clusters/granduc/nodes/granduc-4.json     |  54 +++---
 .../clusters/granduc/nodes/granduc-6.json     |  54 +++---
 .../clusters/granduc/nodes/granduc-9.json     |  54 +++---
 .../petitprince/nodes/petitprince-1.json      |  54 +++---
 .../petitprince/nodes/petitprince-10.json     |  54 +++---
 .../petitprince/nodes/petitprince-11.json     |  54 +++---
 .../petitprince/nodes/petitprince-13.json     |  54 +++---
 .../petitprince/nodes/petitprince-14.json     |  54 +++---
 .../petitprince/nodes/petitprince-15.json     |  54 +++---
 .../petitprince/nodes/petitprince-16.json     |  54 +++---
 .../petitprince/nodes/petitprince-2.json      |  54 +++---
 .../petitprince/nodes/petitprince-3.json      |  54 +++---
 .../petitprince/nodes/petitprince-4.json      |  54 +++---
 .../petitprince/nodes/petitprince-5.json      |  54 +++---
 .../petitprince/nodes/petitprince-6.json      |  54 +++---
 .../petitprince/nodes/petitprince-7.json      |  54 +++---
 .../petitprince/nodes/petitprince-8.json      |  54 +++---
 .../petitprince/nodes/petitprince-9.json      |  54 +++---
 .../clusters/hercule/nodes/hercule-1.json     |  34 ++--
 .../clusters/hercule/nodes/hercule-2.json     |  34 ++--
 .../clusters/hercule/nodes/hercule-3.json     |  34 ++--
 .../clusters/hercule/nodes/hercule-4.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-1.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-10.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-11.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-12.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-13.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-14.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-15.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-16.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-17.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-18.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-19.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-2.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-20.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-21.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-22.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-23.json     |  34 ++--
 .../lyon/clusters/nova/nodes/nova-3.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-4.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-5.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-6.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-7.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-8.json      |  34 ++--
 .../lyon/clusters/nova/nodes/nova-9.json      |  34 ++--
 .../lyon/clusters/orion/nodes/orion-1.json    |  34 ++--
 .../lyon/clusters/orion/nodes/orion-2.json    |  34 ++--
 .../lyon/clusters/orion/nodes/orion-3.json    |  34 ++--
 .../lyon/clusters/orion/nodes/orion-4.json    |  34 ++--
 .../sagittaire/nodes/sagittaire-1.json        |  16 +-
 .../sagittaire/nodes/sagittaire-11.json       |  16 +-
 .../sagittaire/nodes/sagittaire-12.json       |  16 +-
 .../sagittaire/nodes/sagittaire-13.json       |  16 +-
 .../sagittaire/nodes/sagittaire-14.json       |  16 +-
 .../sagittaire/nodes/sagittaire-15.json       |  16 +-
 .../sagittaire/nodes/sagittaire-16.json       |  16 +-
 .../sagittaire/nodes/sagittaire-17.json       |  16 +-
 .../sagittaire/nodes/sagittaire-18.json       |  16 +-
 .../sagittaire/nodes/sagittaire-19.json       |  16 +-
 .../sagittaire/nodes/sagittaire-2.json        |  16 +-
 .../sagittaire/nodes/sagittaire-20.json       |  16 +-
 .../sagittaire/nodes/sagittaire-24.json       |  16 +-
 .../sagittaire/nodes/sagittaire-27.json       |  16 +-
 .../sagittaire/nodes/sagittaire-29.json       |  16 +-
 .../sagittaire/nodes/sagittaire-3.json        |  16 +-
 .../sagittaire/nodes/sagittaire-30.json       |  16 +-
 .../sagittaire/nodes/sagittaire-31.json       |  16 +-
 .../sagittaire/nodes/sagittaire-32.json       |  16 +-
 .../sagittaire/nodes/sagittaire-33.json       |  16 +-
 .../sagittaire/nodes/sagittaire-34.json       |  16 +-
 .../sagittaire/nodes/sagittaire-4.json        |  16 +-
 .../sagittaire/nodes/sagittaire-43.json       |  16 +-
 .../sagittaire/nodes/sagittaire-44.json       |  16 +-
 .../sagittaire/nodes/sagittaire-47.json       |  16 +-
 .../sagittaire/nodes/sagittaire-48.json       |  16 +-
 .../sagittaire/nodes/sagittaire-49.json       |  16 +-
 .../sagittaire/nodes/sagittaire-5.json        |  16 +-
 .../sagittaire/nodes/sagittaire-50.json       |  16 +-
 .../sagittaire/nodes/sagittaire-51.json       |  16 +-
 .../sagittaire/nodes/sagittaire-6.json        |  16 +-
 .../sagittaire/nodes/sagittaire-7.json        |  16 +-
 .../lyon/clusters/taurus/nodes/taurus-1.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-10.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-11.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-12.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-13.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-14.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-15.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-16.json |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-2.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-3.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-4.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-5.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-6.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-7.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-8.json  |  34 ++--
 .../lyon/clusters/taurus/nodes/taurus-9.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-1.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-10.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-11.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-12.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-13.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-14.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-15.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-16.json  |  34 ++--
 .../clusters/graoully/nodes/graoully-2.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-3.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-4.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-5.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-6.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-7.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-8.json   |  34 ++--
 .../clusters/graoully/nodes/graoully-9.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-10.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-100.json |  34 ++--
 .../clusters/graphene/nodes/graphene-101.json |  34 ++--
 .../clusters/graphene/nodes/graphene-102.json |  34 ++--
 .../clusters/graphene/nodes/graphene-103.json |  34 ++--
 .../clusters/graphene/nodes/graphene-104.json |  34 ++--
 .../clusters/graphene/nodes/graphene-105.json |  34 ++--
 .../clusters/graphene/nodes/graphene-106.json |  34 ++--
 .../clusters/graphene/nodes/graphene-107.json |  34 ++--
 .../clusters/graphene/nodes/graphene-108.json |  34 ++--
 .../clusters/graphene/nodes/graphene-109.json |  34 ++--
 .../clusters/graphene/nodes/graphene-11.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-110.json |  34 ++--
 .../clusters/graphene/nodes/graphene-111.json |  34 ++--
 .../clusters/graphene/nodes/graphene-112.json |  34 ++--
 .../clusters/graphene/nodes/graphene-113.json |  34 ++--
 .../clusters/graphene/nodes/graphene-114.json |  34 ++--
 .../clusters/graphene/nodes/graphene-115.json |  34 ++--
 .../clusters/graphene/nodes/graphene-116.json |  34 ++--
 .../clusters/graphene/nodes/graphene-117.json |  34 ++--
 .../clusters/graphene/nodes/graphene-118.json |  34 ++--
 .../clusters/graphene/nodes/graphene-119.json |  34 ++--
 .../clusters/graphene/nodes/graphene-12.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-120.json |  34 ++--
 .../clusters/graphene/nodes/graphene-121.json |  34 ++--
 .../clusters/graphene/nodes/graphene-122.json |  34 ++--
 .../clusters/graphene/nodes/graphene-124.json |  34 ++--
 .../clusters/graphene/nodes/graphene-125.json |  34 ++--
 .../clusters/graphene/nodes/graphene-126.json |  34 ++--
 .../clusters/graphene/nodes/graphene-128.json |  34 ++--
 .../clusters/graphene/nodes/graphene-129.json |  34 ++--
 .../clusters/graphene/nodes/graphene-13.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-130.json |  34 ++--
 .../clusters/graphene/nodes/graphene-131.json |  34 ++--
 .../clusters/graphene/nodes/graphene-132.json |  34 ++--
 .../clusters/graphene/nodes/graphene-133.json |  34 ++--
 .../clusters/graphene/nodes/graphene-134.json |  34 ++--
 .../clusters/graphene/nodes/graphene-135.json |  34 ++--
 .../clusters/graphene/nodes/graphene-136.json |  34 ++--
 .../clusters/graphene/nodes/graphene-137.json |  34 ++--
 .../clusters/graphene/nodes/graphene-138.json |  34 ++--
 .../clusters/graphene/nodes/graphene-139.json |  34 ++--
 .../clusters/graphene/nodes/graphene-14.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-140.json |  34 ++--
 .../clusters/graphene/nodes/graphene-141.json |  34 ++--
 .../clusters/graphene/nodes/graphene-142.json |  34 ++--
 .../clusters/graphene/nodes/graphene-143.json |  34 ++--
 .../clusters/graphene/nodes/graphene-15.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-16.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-17.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-18.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-19.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-2.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-20.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-21.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-22.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-23.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-24.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-25.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-26.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-27.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-29.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-30.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-31.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-32.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-33.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-34.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-35.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-37.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-38.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-4.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-41.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-42.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-43.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-44.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-45.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-46.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-47.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-48.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-49.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-5.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-50.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-51.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-52.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-53.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-55.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-57.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-58.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-59.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-6.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-60.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-62.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-63.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-64.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-65.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-66.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-67.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-68.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-69.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-7.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-70.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-71.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-72.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-73.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-74.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-75.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-76.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-77.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-78.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-79.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-8.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-80.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-81.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-82.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-84.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-85.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-87.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-88.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-89.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-9.json   |  34 ++--
 .../clusters/graphene/nodes/graphene-90.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-92.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-93.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-95.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-97.json  |  34 ++--
 .../clusters/graphene/nodes/graphene-99.json  |  34 ++--
 .../clusters/graphique/nodes/graphique-1.json |  34 ++--
 .../clusters/graphique/nodes/graphique-2.json |  34 ++--
 .../clusters/graphique/nodes/graphique-3.json |  34 ++--
 .../clusters/graphique/nodes/graphique-4.json |  34 ++--
 .../clusters/graphique/nodes/graphique-5.json |  34 ++--
 .../clusters/graphique/nodes/graphique-6.json |  34 ++--
 .../clusters/graphite/nodes/graphite-1.json   |  16 +-
 .../clusters/graphite/nodes/graphite-2.json   |  16 +-
 .../clusters/graphite/nodes/graphite-3.json   |  16 +-
 .../clusters/graphite/nodes/graphite-4.json   |  16 +-
 .../nancy/clusters/grcinq/nodes/grcinq-1.json |  34 ++--
 .../clusters/grcinq/nodes/grcinq-10.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-11.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-12.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-13.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-14.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-15.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-16.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-17.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-18.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-19.json      |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-2.json |  34 ++--
 .../clusters/grcinq/nodes/grcinq-20.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-21.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-22.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-23.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-24.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-25.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-26.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-27.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-28.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-29.json      |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-3.json |  34 ++--
 .../clusters/grcinq/nodes/grcinq-30.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-31.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-32.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-33.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-34.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-35.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-36.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-37.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-38.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-39.json      |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-4.json |  34 ++--
 .../clusters/grcinq/nodes/grcinq-40.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-41.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-42.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-43.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-44.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-45.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-46.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-47.json      |  34 ++--
 .../clusters/grcinq/nodes/grcinq-48.json      |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-5.json |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-6.json |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-7.json |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-8.json |  34 ++--
 .../nancy/clusters/grcinq/nodes/grcinq-9.json |  34 ++--
 .../nancy/clusters/grele/nodes/grele-1.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-10.json  |  34 ++--
 .../nancy/clusters/grele/nodes/grele-11.json  |  34 ++--
 .../nancy/clusters/grele/nodes/grele-12.json  |  34 ++--
 .../nancy/clusters/grele/nodes/grele-13.json  |  34 ++--
 .../nancy/clusters/grele/nodes/grele-14.json  |  34 ++--
 .../nancy/clusters/grele/nodes/grele-2.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-3.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-4.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-5.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-6.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-7.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-8.json   |  34 ++--
 .../nancy/clusters/grele/nodes/grele-9.json   |  34 ++--
 .../clusters/griffon/nodes/griffon-15.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-16.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-17.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-18.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-19.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-24.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-25.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-26.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-27.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-29.json    |  34 ++--
 .../clusters/griffon/nodes/griffon-58.json    |  34 ++--
 .../clusters/grimani/nodes/grimani-1.json     |  34 ++--
 .../clusters/grimani/nodes/grimani-2.json     |  34 ++--
 .../clusters/grimani/nodes/grimani-3.json     |  34 ++--
 .../clusters/grimani/nodes/grimani-4.json     |  34 ++--
 .../clusters/grimani/nodes/grimani-5.json     |  34 ++--
 .../clusters/grimani/nodes/grimani-6.json     |  34 ++--
 .../clusters/grimoire/nodes/grimoire-1.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-2.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-3.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-4.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-5.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-6.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-7.json   | 136 +++++++-------
 .../clusters/grimoire/nodes/grimoire-8.json   | 136 +++++++-------
 .../nancy/clusters/grisou/nodes/grisou-1.json | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-10.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-11.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-12.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-13.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-14.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-15.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-16.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-17.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-18.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-19.json      | 170 +++++++++---------
 .../nancy/clusters/grisou/nodes/grisou-2.json | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-20.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-21.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-22.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-23.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-24.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-25.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-26.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-27.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-28.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-29.json      | 170 +++++++++---------
 .../nancy/clusters/grisou/nodes/grisou-3.json | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-30.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-31.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-32.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-33.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-34.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-35.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-36.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-37.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-38.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-39.json      | 170 +++++++++---------
 .../nancy/clusters/grisou/nodes/grisou-4.json | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-40.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-41.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-42.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-43.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-44.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-45.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-46.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-47.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-48.json      | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-49.json      | 136 +++++++-------
 .../nancy/clusters/grisou/nodes/grisou-5.json | 170 +++++++++---------
 .../clusters/grisou/nodes/grisou-50.json      | 136 +++++++-------
 .../clusters/grisou/nodes/grisou-51.json      | 136 +++++++-------
 .../nancy/clusters/grisou/nodes/grisou-6.json | 170 +++++++++---------
 .../nancy/clusters/grisou/nodes/grisou-7.json | 170 +++++++++---------
 .../nancy/clusters/grisou/nodes/grisou-8.json | 170 +++++++++---------
 .../nancy/clusters/grisou/nodes/grisou-9.json | 170 +++++++++---------
 .../clusters/grvingt/nodes/grvingt-1.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-10.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-11.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-12.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-13.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-14.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-15.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-16.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-17.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-18.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-19.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-2.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-20.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-21.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-22.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-23.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-24.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-25.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-26.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-27.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-28.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-29.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-3.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-30.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-31.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-32.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-33.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-34.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-35.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-36.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-37.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-38.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-39.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-4.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-40.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-41.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-42.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-43.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-44.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-45.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-46.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-47.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-48.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-49.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-5.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-50.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-51.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-52.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-53.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-54.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-55.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-56.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-57.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-58.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-59.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-6.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-60.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-61.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-62.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-63.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-64.json    |  34 ++--
 .../clusters/grvingt/nodes/grvingt-7.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-8.json     |  34 ++--
 .../clusters/grvingt/nodes/grvingt-9.json     |  34 ++--
 .../clusters/econome/nodes/econome-1.json     |  16 +-
 .../clusters/econome/nodes/econome-10.json    |  16 +-
 .../clusters/econome/nodes/econome-11.json    |  16 +-
 .../clusters/econome/nodes/econome-12.json    |  16 +-
 .../clusters/econome/nodes/econome-13.json    |  16 +-
 .../clusters/econome/nodes/econome-14.json    |  16 +-
 .../clusters/econome/nodes/econome-15.json    |  16 +-
 .../clusters/econome/nodes/econome-16.json    |  16 +-
 .../clusters/econome/nodes/econome-17.json    |  16 +-
 .../clusters/econome/nodes/econome-18.json    |  16 +-
 .../clusters/econome/nodes/econome-19.json    |  16 +-
 .../clusters/econome/nodes/econome-2.json     |  16 +-
 .../clusters/econome/nodes/econome-20.json    |  16 +-
 .../clusters/econome/nodes/econome-21.json    |  16 +-
 .../clusters/econome/nodes/econome-22.json    |  16 +-
 .../clusters/econome/nodes/econome-3.json     |  16 +-
 .../clusters/econome/nodes/econome-4.json     |  16 +-
 .../clusters/econome/nodes/econome-5.json     |  16 +-
 .../clusters/econome/nodes/econome-6.json     |  16 +-
 .../clusters/econome/nodes/econome-7.json     |  16 +-
 .../clusters/econome/nodes/econome-8.json     |  16 +-
 .../clusters/econome/nodes/econome-9.json     |  16 +-
 .../clusters/ecotype/nodes/ecotype-1.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-10.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-11.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-12.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-13.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-14.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-15.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-16.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-17.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-18.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-19.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-2.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-20.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-21.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-22.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-23.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-24.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-25.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-26.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-27.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-28.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-29.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-3.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-30.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-31.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-32.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-33.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-34.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-35.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-36.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-37.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-38.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-39.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-4.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-40.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-41.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-42.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-43.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-44.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-45.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-46.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-47.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-48.json    |  50 +++---
 .../clusters/ecotype/nodes/ecotype-5.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-6.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-7.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-8.json     |  50 +++---
 .../clusters/ecotype/nodes/ecotype-9.json     |  50 +++---
 .../clusters/paranoia/nodes/paranoia-1.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-2.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-3.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-4.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-5.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-6.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-7.json   | 102 +++++------
 .../clusters/paranoia/nodes/paranoia-8.json   | 102 +++++------
 .../clusters/parapide/nodes/parapide-1.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-10.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-11.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-12.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-13.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-15.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-16.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-18.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-19.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-2.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-20.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-21.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-24.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-25.json  |  34 ++--
 .../clusters/parapide/nodes/parapide-3.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-4.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-5.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-6.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-7.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-8.json   |  34 ++--
 .../clusters/parapide/nodes/parapide-9.json   |  34 ++--
 .../clusters/parapluie/nodes/parapluie-1.json |  34 ++--
 .../parapluie/nodes/parapluie-11.json         |  34 ++--
 .../parapluie/nodes/parapluie-12.json         |  34 ++--
 .../parapluie/nodes/parapluie-13.json         |  34 ++--
 .../parapluie/nodes/parapluie-15.json         |  34 ++--
 .../parapluie/nodes/parapluie-19.json         |  34 ++--
 .../clusters/parapluie/nodes/parapluie-2.json |  34 ++--
 .../parapluie/nodes/parapluie-20.json         |  34 ++--
 .../parapluie/nodes/parapluie-21.json         |  34 ++--
 .../parapluie/nodes/parapluie-22.json         |  34 ++--
 .../parapluie/nodes/parapluie-25.json         |  34 ++--
 .../parapluie/nodes/parapluie-28.json         |  34 ++--
 .../parapluie/nodes/parapluie-31.json         |  34 ++--
 .../parapluie/nodes/parapluie-32.json         |  34 ++--
 .../parapluie/nodes/parapluie-35.json         |  34 ++--
 .../parapluie/nodes/parapluie-38.json         |  34 ++--
 .../clusters/parapluie/nodes/parapluie-8.json |  34 ++--
 .../clusters/parapluie/nodes/parapluie-9.json |  34 ++--
 .../clusters/parasilo/nodes/parasilo-1.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-10.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-11.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-12.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-13.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-14.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-15.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-16.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-17.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-18.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-19.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-2.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-20.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-21.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-22.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-23.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-24.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-25.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-26.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-27.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-28.json  |  68 +++----
 .../clusters/parasilo/nodes/parasilo-3.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-4.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-5.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-6.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-7.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-8.json   |  68 +++----
 .../clusters/parasilo/nodes/parasilo-9.json   |  68 +++----
 .../clusters/paravance/nodes/paravance-1.json |  68 +++----
 .../paravance/nodes/paravance-10.json         |  68 +++----
 .../paravance/nodes/paravance-11.json         |  68 +++----
 .../paravance/nodes/paravance-12.json         |  68 +++----
 .../paravance/nodes/paravance-13.json         |  68 +++----
 .../paravance/nodes/paravance-14.json         |  68 +++----
 .../paravance/nodes/paravance-15.json         |  68 +++----
 .../paravance/nodes/paravance-16.json         |  68 +++----
 .../paravance/nodes/paravance-17.json         |  68 +++----
 .../paravance/nodes/paravance-18.json         |  68 +++----
 .../paravance/nodes/paravance-19.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-2.json |  68 +++----
 .../paravance/nodes/paravance-20.json         |  68 +++----
 .../paravance/nodes/paravance-21.json         |  68 +++----
 .../paravance/nodes/paravance-22.json         |  68 +++----
 .../paravance/nodes/paravance-23.json         |  68 +++----
 .../paravance/nodes/paravance-24.json         |  68 +++----
 .../paravance/nodes/paravance-25.json         |  68 +++----
 .../paravance/nodes/paravance-26.json         |  68 +++----
 .../paravance/nodes/paravance-27.json         |  68 +++----
 .../paravance/nodes/paravance-28.json         |  68 +++----
 .../paravance/nodes/paravance-29.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-3.json |  68 +++----
 .../paravance/nodes/paravance-30.json         |  68 +++----
 .../paravance/nodes/paravance-31.json         |  68 +++----
 .../paravance/nodes/paravance-32.json         |  68 +++----
 .../paravance/nodes/paravance-33.json         |  68 +++----
 .../paravance/nodes/paravance-34.json         |  68 +++----
 .../paravance/nodes/paravance-35.json         |  68 +++----
 .../paravance/nodes/paravance-36.json         |  68 +++----
 .../paravance/nodes/paravance-37.json         |  68 +++----
 .../paravance/nodes/paravance-38.json         |  68 +++----
 .../paravance/nodes/paravance-39.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-4.json |  68 +++----
 .../paravance/nodes/paravance-40.json         |  68 +++----
 .../paravance/nodes/paravance-41.json         |  68 +++----
 .../paravance/nodes/paravance-42.json         |  68 +++----
 .../paravance/nodes/paravance-43.json         |  68 +++----
 .../paravance/nodes/paravance-44.json         |  68 +++----
 .../paravance/nodes/paravance-45.json         |  68 +++----
 .../paravance/nodes/paravance-46.json         |  68 +++----
 .../paravance/nodes/paravance-47.json         |  68 +++----
 .../paravance/nodes/paravance-48.json         |  68 +++----
 .../paravance/nodes/paravance-49.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-5.json |  68 +++----
 .../paravance/nodes/paravance-50.json         |  68 +++----
 .../paravance/nodes/paravance-51.json         |  68 +++----
 .../paravance/nodes/paravance-52.json         |  68 +++----
 .../paravance/nodes/paravance-53.json         |  68 +++----
 .../paravance/nodes/paravance-54.json         |  68 +++----
 .../paravance/nodes/paravance-55.json         |  68 +++----
 .../paravance/nodes/paravance-56.json         |  68 +++----
 .../paravance/nodes/paravance-57.json         |  68 +++----
 .../paravance/nodes/paravance-58.json         |  68 +++----
 .../paravance/nodes/paravance-59.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-6.json |  68 +++----
 .../paravance/nodes/paravance-60.json         |  68 +++----
 .../paravance/nodes/paravance-61.json         |  68 +++----
 .../paravance/nodes/paravance-62.json         |  68 +++----
 .../paravance/nodes/paravance-63.json         |  68 +++----
 .../paravance/nodes/paravance-64.json         |  68 +++----
 .../paravance/nodes/paravance-65.json         |  68 +++----
 .../paravance/nodes/paravance-66.json         |  68 +++----
 .../paravance/nodes/paravance-67.json         |  68 +++----
 .../paravance/nodes/paravance-68.json         |  68 +++----
 .../paravance/nodes/paravance-69.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-7.json |  68 +++----
 .../paravance/nodes/paravance-70.json         |  68 +++----
 .../paravance/nodes/paravance-71.json         |  68 +++----
 .../paravance/nodes/paravance-72.json         |  68 +++----
 .../clusters/paravance/nodes/paravance-8.json |  68 +++----
 .../clusters/paravance/nodes/paravance-9.json |  68 +++----
 .../sophia/clusters/suno/nodes/suno-1.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-10.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-11.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-12.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-13.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-14.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-15.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-16.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-17.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-18.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-19.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-2.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-20.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-21.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-22.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-23.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-24.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-25.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-26.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-27.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-28.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-29.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-3.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-30.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-31.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-32.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-33.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-34.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-35.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-36.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-37.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-38.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-39.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-4.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-40.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-41.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-42.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-43.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-44.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-45.json   |  34 ++--
 .../sophia/clusters/suno/nodes/suno-5.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-6.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-7.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-8.json    |  34 ++--
 .../sophia/clusters/suno/nodes/suno-9.json    |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-1.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-10.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-11.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-12.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-13.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-14.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-15.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-16.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-17.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-18.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-19.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-2.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-20.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-21.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-22.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-23.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-24.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-25.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-26.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-27.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-28.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-29.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-3.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-30.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-31.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-32.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-33.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-34.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-35.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-36.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-37.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-38.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-39.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-4.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-40.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-41.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-42.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-43.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-44.json     |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-5.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-6.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-7.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-8.json      |  34 ++--
 .../sophia/clusters/uvb/nodes/uvb-9.json      |  34 ++--
 840 files changed, 20727 insertions(+), 20727 deletions(-)

diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
index b77181bebb8..d984c4c3db3 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.121",
-      "kavlan-11": "10.7.194.121",
-      "kavlan-12": "10.11.194.121",
-      "kavlan-13": "10.15.194.121",
-      "kavlan-14": "10.19.194.121",
-      "kavlan-16": "10.27.194.121",
-      "kavlan-18": "10.35.194.121",
-      "kavlan-2": "192.168.210.121",
-      "kavlan-20": "10.43.194.121",
-      "kavlan-21": "10.47.194.121",
-      "kavlan-3": "192.168.226.121",
-      "kavlan-4": "10.4.2.121",
-      "kavlan-5": "10.4.66.121",
-      "kavlan-6": "10.4.130.121",
-      "kavlan-7": "10.4.194.121",
-      "kavlan-8": "10.5.2.121",
-      "kavlan-9": "10.5.66.121"
+      "kavlan-1": "192.168.193.1",
+      "kavlan-11": "10.7.193.1",
+      "kavlan-12": "10.11.193.1",
+      "kavlan-13": "10.15.193.1",
+      "kavlan-14": "10.19.193.1",
+      "kavlan-16": "10.27.193.1",
+      "kavlan-18": "10.35.193.1",
+      "kavlan-2": "192.168.209.1",
+      "kavlan-20": "10.43.193.1",
+      "kavlan-21": "10.47.193.1",
+      "kavlan-3": "192.168.225.1",
+      "kavlan-4": "10.4.1.1",
+      "kavlan-5": "10.4.65.1",
+      "kavlan-6": "10.4.129.1",
+      "kavlan-7": "10.4.193.1",
+      "kavlan-8": "10.5.1.1",
+      "kavlan-9": "10.5.65.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
index 8d5caec7ad1..b3f8f5a5dec 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.130",
-      "kavlan-11": "10.7.194.130",
-      "kavlan-12": "10.11.194.130",
-      "kavlan-13": "10.15.194.130",
-      "kavlan-14": "10.19.194.130",
-      "kavlan-16": "10.27.194.130",
-      "kavlan-18": "10.35.194.130",
-      "kavlan-2": "192.168.210.130",
-      "kavlan-20": "10.43.194.130",
-      "kavlan-21": "10.47.194.130",
-      "kavlan-3": "192.168.226.130",
-      "kavlan-4": "10.4.2.130",
-      "kavlan-5": "10.4.66.130",
-      "kavlan-6": "10.4.130.130",
-      "kavlan-7": "10.4.194.130",
-      "kavlan-8": "10.5.2.130",
-      "kavlan-9": "10.5.66.130"
+      "kavlan-1": "192.168.193.10",
+      "kavlan-11": "10.7.193.10",
+      "kavlan-12": "10.11.193.10",
+      "kavlan-13": "10.15.193.10",
+      "kavlan-14": "10.19.193.10",
+      "kavlan-16": "10.27.193.10",
+      "kavlan-18": "10.35.193.10",
+      "kavlan-2": "192.168.209.10",
+      "kavlan-20": "10.43.193.10",
+      "kavlan-21": "10.47.193.10",
+      "kavlan-3": "192.168.225.10",
+      "kavlan-4": "10.4.1.10",
+      "kavlan-5": "10.4.65.10",
+      "kavlan-6": "10.4.129.10",
+      "kavlan-7": "10.4.193.10",
+      "kavlan-8": "10.5.1.10",
+      "kavlan-9": "10.5.65.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
index 76d5af4b033..8f19fe22c4a 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.131",
-      "kavlan-11": "10.7.194.131",
-      "kavlan-12": "10.11.194.131",
-      "kavlan-13": "10.15.194.131",
-      "kavlan-14": "10.19.194.131",
-      "kavlan-16": "10.27.194.131",
-      "kavlan-18": "10.35.194.131",
-      "kavlan-2": "192.168.210.131",
-      "kavlan-20": "10.43.194.131",
-      "kavlan-21": "10.47.194.131",
-      "kavlan-3": "192.168.226.131",
-      "kavlan-4": "10.4.2.131",
-      "kavlan-5": "10.4.66.131",
-      "kavlan-6": "10.4.130.131",
-      "kavlan-7": "10.4.194.131",
-      "kavlan-8": "10.5.2.131",
-      "kavlan-9": "10.5.66.131"
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.193.11",
+      "kavlan-12": "10.11.193.11",
+      "kavlan-13": "10.15.193.11",
+      "kavlan-14": "10.19.193.11",
+      "kavlan-16": "10.27.193.11",
+      "kavlan-18": "10.35.193.11",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.193.11",
+      "kavlan-21": "10.47.193.11",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.4.1.11",
+      "kavlan-5": "10.4.65.11",
+      "kavlan-6": "10.4.129.11",
+      "kavlan-7": "10.4.193.11",
+      "kavlan-8": "10.5.1.11",
+      "kavlan-9": "10.5.65.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
index 618d875cdca..92edd1f369d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.132",
-      "kavlan-11": "10.7.194.132",
-      "kavlan-12": "10.11.194.132",
-      "kavlan-13": "10.15.194.132",
-      "kavlan-14": "10.19.194.132",
-      "kavlan-16": "10.27.194.132",
-      "kavlan-18": "10.35.194.132",
-      "kavlan-2": "192.168.210.132",
-      "kavlan-20": "10.43.194.132",
-      "kavlan-21": "10.47.194.132",
-      "kavlan-3": "192.168.226.132",
-      "kavlan-4": "10.4.2.132",
-      "kavlan-5": "10.4.66.132",
-      "kavlan-6": "10.4.130.132",
-      "kavlan-7": "10.4.194.132",
-      "kavlan-8": "10.5.2.132",
-      "kavlan-9": "10.5.66.132"
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.193.12",
+      "kavlan-12": "10.11.193.12",
+      "kavlan-13": "10.15.193.12",
+      "kavlan-14": "10.19.193.12",
+      "kavlan-16": "10.27.193.12",
+      "kavlan-18": "10.35.193.12",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.193.12",
+      "kavlan-21": "10.47.193.12",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.4.1.12",
+      "kavlan-5": "10.4.65.12",
+      "kavlan-6": "10.4.129.12",
+      "kavlan-7": "10.4.193.12",
+      "kavlan-8": "10.5.1.12",
+      "kavlan-9": "10.5.65.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
index 281c822aeb4..0aa0301e57e 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.133",
-      "kavlan-11": "10.7.194.133",
-      "kavlan-12": "10.11.194.133",
-      "kavlan-13": "10.15.194.133",
-      "kavlan-14": "10.19.194.133",
-      "kavlan-16": "10.27.194.133",
-      "kavlan-18": "10.35.194.133",
-      "kavlan-2": "192.168.210.133",
-      "kavlan-20": "10.43.194.133",
-      "kavlan-21": "10.47.194.133",
-      "kavlan-3": "192.168.226.133",
-      "kavlan-4": "10.4.2.133",
-      "kavlan-5": "10.4.66.133",
-      "kavlan-6": "10.4.130.133",
-      "kavlan-7": "10.4.194.133",
-      "kavlan-8": "10.5.2.133",
-      "kavlan-9": "10.5.66.133"
+      "kavlan-1": "192.168.193.13",
+      "kavlan-11": "10.7.193.13",
+      "kavlan-12": "10.11.193.13",
+      "kavlan-13": "10.15.193.13",
+      "kavlan-14": "10.19.193.13",
+      "kavlan-16": "10.27.193.13",
+      "kavlan-18": "10.35.193.13",
+      "kavlan-2": "192.168.209.13",
+      "kavlan-20": "10.43.193.13",
+      "kavlan-21": "10.47.193.13",
+      "kavlan-3": "192.168.225.13",
+      "kavlan-4": "10.4.1.13",
+      "kavlan-5": "10.4.65.13",
+      "kavlan-6": "10.4.129.13",
+      "kavlan-7": "10.4.193.13",
+      "kavlan-8": "10.5.1.13",
+      "kavlan-9": "10.5.65.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
index ac1fa29216e..cd0ab0a5085 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.134",
-      "kavlan-11": "10.7.194.134",
-      "kavlan-12": "10.11.194.134",
-      "kavlan-13": "10.15.194.134",
-      "kavlan-14": "10.19.194.134",
-      "kavlan-16": "10.27.194.134",
-      "kavlan-18": "10.35.194.134",
-      "kavlan-2": "192.168.210.134",
-      "kavlan-20": "10.43.194.134",
-      "kavlan-21": "10.47.194.134",
-      "kavlan-3": "192.168.226.134",
-      "kavlan-4": "10.4.2.134",
-      "kavlan-5": "10.4.66.134",
-      "kavlan-6": "10.4.130.134",
-      "kavlan-7": "10.4.194.134",
-      "kavlan-8": "10.5.2.134",
-      "kavlan-9": "10.5.66.134"
+      "kavlan-1": "192.168.193.14",
+      "kavlan-11": "10.7.193.14",
+      "kavlan-12": "10.11.193.14",
+      "kavlan-13": "10.15.193.14",
+      "kavlan-14": "10.19.193.14",
+      "kavlan-16": "10.27.193.14",
+      "kavlan-18": "10.35.193.14",
+      "kavlan-2": "192.168.209.14",
+      "kavlan-20": "10.43.193.14",
+      "kavlan-21": "10.47.193.14",
+      "kavlan-3": "192.168.225.14",
+      "kavlan-4": "10.4.1.14",
+      "kavlan-5": "10.4.65.14",
+      "kavlan-6": "10.4.129.14",
+      "kavlan-7": "10.4.193.14",
+      "kavlan-8": "10.5.1.14",
+      "kavlan-9": "10.5.65.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
index 1daadd993b7..6000ed0a5cf 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.135",
-      "kavlan-11": "10.7.194.135",
-      "kavlan-12": "10.11.194.135",
-      "kavlan-13": "10.15.194.135",
-      "kavlan-14": "10.19.194.135",
-      "kavlan-16": "10.27.194.135",
-      "kavlan-18": "10.35.194.135",
-      "kavlan-2": "192.168.210.135",
-      "kavlan-20": "10.43.194.135",
-      "kavlan-21": "10.47.194.135",
-      "kavlan-3": "192.168.226.135",
-      "kavlan-4": "10.4.2.135",
-      "kavlan-5": "10.4.66.135",
-      "kavlan-6": "10.4.130.135",
-      "kavlan-7": "10.4.194.135",
-      "kavlan-8": "10.5.2.135",
-      "kavlan-9": "10.5.66.135"
+      "kavlan-1": "192.168.193.15",
+      "kavlan-11": "10.7.193.15",
+      "kavlan-12": "10.11.193.15",
+      "kavlan-13": "10.15.193.15",
+      "kavlan-14": "10.19.193.15",
+      "kavlan-16": "10.27.193.15",
+      "kavlan-18": "10.35.193.15",
+      "kavlan-2": "192.168.209.15",
+      "kavlan-20": "10.43.193.15",
+      "kavlan-21": "10.47.193.15",
+      "kavlan-3": "192.168.225.15",
+      "kavlan-4": "10.4.1.15",
+      "kavlan-5": "10.4.65.15",
+      "kavlan-6": "10.4.129.15",
+      "kavlan-7": "10.4.193.15",
+      "kavlan-8": "10.5.1.15",
+      "kavlan-9": "10.5.65.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
index 690f144eb07..8d6126470db 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.136",
-      "kavlan-11": "10.7.194.136",
-      "kavlan-12": "10.11.194.136",
-      "kavlan-13": "10.15.194.136",
-      "kavlan-14": "10.19.194.136",
-      "kavlan-16": "10.27.194.136",
-      "kavlan-18": "10.35.194.136",
-      "kavlan-2": "192.168.210.136",
-      "kavlan-20": "10.43.194.136",
-      "kavlan-21": "10.47.194.136",
-      "kavlan-3": "192.168.226.136",
-      "kavlan-4": "10.4.2.136",
-      "kavlan-5": "10.4.66.136",
-      "kavlan-6": "10.4.130.136",
-      "kavlan-7": "10.4.194.136",
-      "kavlan-8": "10.5.2.136",
-      "kavlan-9": "10.5.66.136"
+      "kavlan-1": "192.168.193.16",
+      "kavlan-11": "10.7.193.16",
+      "kavlan-12": "10.11.193.16",
+      "kavlan-13": "10.15.193.16",
+      "kavlan-14": "10.19.193.16",
+      "kavlan-16": "10.27.193.16",
+      "kavlan-18": "10.35.193.16",
+      "kavlan-2": "192.168.209.16",
+      "kavlan-20": "10.43.193.16",
+      "kavlan-21": "10.47.193.16",
+      "kavlan-3": "192.168.225.16",
+      "kavlan-4": "10.4.1.16",
+      "kavlan-5": "10.4.65.16",
+      "kavlan-6": "10.4.129.16",
+      "kavlan-7": "10.4.193.16",
+      "kavlan-8": "10.5.1.16",
+      "kavlan-9": "10.5.65.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
index 8863ed92279..aae6e6b90ed 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-17.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.137",
-      "kavlan-11": "10.7.194.137",
-      "kavlan-12": "10.11.194.137",
-      "kavlan-13": "10.15.194.137",
-      "kavlan-14": "10.19.194.137",
-      "kavlan-16": "10.27.194.137",
-      "kavlan-18": "10.35.194.137",
-      "kavlan-2": "192.168.210.137",
-      "kavlan-20": "10.43.194.137",
-      "kavlan-21": "10.47.194.137",
-      "kavlan-3": "192.168.226.137",
-      "kavlan-4": "10.4.2.137",
-      "kavlan-5": "10.4.66.137",
-      "kavlan-6": "10.4.130.137",
-      "kavlan-7": "10.4.194.137",
-      "kavlan-8": "10.5.2.137",
-      "kavlan-9": "10.5.66.137"
+      "kavlan-1": "192.168.193.17",
+      "kavlan-11": "10.7.193.17",
+      "kavlan-12": "10.11.193.17",
+      "kavlan-13": "10.15.193.17",
+      "kavlan-14": "10.19.193.17",
+      "kavlan-16": "10.27.193.17",
+      "kavlan-18": "10.35.193.17",
+      "kavlan-2": "192.168.209.17",
+      "kavlan-20": "10.43.193.17",
+      "kavlan-21": "10.47.193.17",
+      "kavlan-3": "192.168.225.17",
+      "kavlan-4": "10.4.1.17",
+      "kavlan-5": "10.4.65.17",
+      "kavlan-6": "10.4.129.17",
+      "kavlan-7": "10.4.193.17",
+      "kavlan-8": "10.5.1.17",
+      "kavlan-9": "10.5.65.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
index 8a8c2d5d82d..502fb4d02c8 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.138",
-      "kavlan-11": "10.7.194.138",
-      "kavlan-12": "10.11.194.138",
-      "kavlan-13": "10.15.194.138",
-      "kavlan-14": "10.19.194.138",
-      "kavlan-16": "10.27.194.138",
-      "kavlan-18": "10.35.194.138",
-      "kavlan-2": "192.168.210.138",
-      "kavlan-20": "10.43.194.138",
-      "kavlan-21": "10.47.194.138",
-      "kavlan-3": "192.168.226.138",
-      "kavlan-4": "10.4.2.138",
-      "kavlan-5": "10.4.66.138",
-      "kavlan-6": "10.4.130.138",
-      "kavlan-7": "10.4.194.138",
-      "kavlan-8": "10.5.2.138",
-      "kavlan-9": "10.5.66.138"
+      "kavlan-1": "192.168.193.18",
+      "kavlan-11": "10.7.193.18",
+      "kavlan-12": "10.11.193.18",
+      "kavlan-13": "10.15.193.18",
+      "kavlan-14": "10.19.193.18",
+      "kavlan-16": "10.27.193.18",
+      "kavlan-18": "10.35.193.18",
+      "kavlan-2": "192.168.209.18",
+      "kavlan-20": "10.43.193.18",
+      "kavlan-21": "10.47.193.18",
+      "kavlan-3": "192.168.225.18",
+      "kavlan-4": "10.4.1.18",
+      "kavlan-5": "10.4.65.18",
+      "kavlan-6": "10.4.129.18",
+      "kavlan-7": "10.4.193.18",
+      "kavlan-8": "10.5.1.18",
+      "kavlan-9": "10.5.65.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
index 652c58514d3..dc607ac3c18 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.139",
-      "kavlan-11": "10.7.194.139",
-      "kavlan-12": "10.11.194.139",
-      "kavlan-13": "10.15.194.139",
-      "kavlan-14": "10.19.194.139",
-      "kavlan-16": "10.27.194.139",
-      "kavlan-18": "10.35.194.139",
-      "kavlan-2": "192.168.210.139",
-      "kavlan-20": "10.43.194.139",
-      "kavlan-21": "10.47.194.139",
-      "kavlan-3": "192.168.226.139",
-      "kavlan-4": "10.4.2.139",
-      "kavlan-5": "10.4.66.139",
-      "kavlan-6": "10.4.130.139",
-      "kavlan-7": "10.4.194.139",
-      "kavlan-8": "10.5.2.139",
-      "kavlan-9": "10.5.66.139"
+      "kavlan-1": "192.168.193.19",
+      "kavlan-11": "10.7.193.19",
+      "kavlan-12": "10.11.193.19",
+      "kavlan-13": "10.15.193.19",
+      "kavlan-14": "10.19.193.19",
+      "kavlan-16": "10.27.193.19",
+      "kavlan-18": "10.35.193.19",
+      "kavlan-2": "192.168.209.19",
+      "kavlan-20": "10.43.193.19",
+      "kavlan-21": "10.47.193.19",
+      "kavlan-3": "192.168.225.19",
+      "kavlan-4": "10.4.1.19",
+      "kavlan-5": "10.4.65.19",
+      "kavlan-6": "10.4.129.19",
+      "kavlan-7": "10.4.193.19",
+      "kavlan-8": "10.5.1.19",
+      "kavlan-9": "10.5.65.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
index a03f1e17b5d..b13a326209f 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.122",
-      "kavlan-11": "10.7.194.122",
-      "kavlan-12": "10.11.194.122",
-      "kavlan-13": "10.15.194.122",
-      "kavlan-14": "10.19.194.122",
-      "kavlan-16": "10.27.194.122",
-      "kavlan-18": "10.35.194.122",
-      "kavlan-2": "192.168.210.122",
-      "kavlan-20": "10.43.194.122",
-      "kavlan-21": "10.47.194.122",
-      "kavlan-3": "192.168.226.122",
-      "kavlan-4": "10.4.2.122",
-      "kavlan-5": "10.4.66.122",
-      "kavlan-6": "10.4.130.122",
-      "kavlan-7": "10.4.194.122",
-      "kavlan-8": "10.5.2.122",
-      "kavlan-9": "10.5.66.122"
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.193.2",
+      "kavlan-12": "10.11.193.2",
+      "kavlan-13": "10.15.193.2",
+      "kavlan-14": "10.19.193.2",
+      "kavlan-16": "10.27.193.2",
+      "kavlan-18": "10.35.193.2",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.193.2",
+      "kavlan-21": "10.47.193.2",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.4.1.2",
+      "kavlan-5": "10.4.65.2",
+      "kavlan-6": "10.4.129.2",
+      "kavlan-7": "10.4.193.2",
+      "kavlan-8": "10.5.1.2",
+      "kavlan-9": "10.5.65.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
index e8851cfa6ab..a272e899a23 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.140",
-      "kavlan-11": "10.7.194.140",
-      "kavlan-12": "10.11.194.140",
-      "kavlan-13": "10.15.194.140",
-      "kavlan-14": "10.19.194.140",
-      "kavlan-16": "10.27.194.140",
-      "kavlan-18": "10.35.194.140",
-      "kavlan-2": "192.168.210.140",
-      "kavlan-20": "10.43.194.140",
-      "kavlan-21": "10.47.194.140",
-      "kavlan-3": "192.168.226.140",
-      "kavlan-4": "10.4.2.140",
-      "kavlan-5": "10.4.66.140",
-      "kavlan-6": "10.4.130.140",
-      "kavlan-7": "10.4.194.140",
-      "kavlan-8": "10.5.2.140",
-      "kavlan-9": "10.5.66.140"
+      "kavlan-1": "192.168.193.20",
+      "kavlan-11": "10.7.193.20",
+      "kavlan-12": "10.11.193.20",
+      "kavlan-13": "10.15.193.20",
+      "kavlan-14": "10.19.193.20",
+      "kavlan-16": "10.27.193.20",
+      "kavlan-18": "10.35.193.20",
+      "kavlan-2": "192.168.209.20",
+      "kavlan-20": "10.43.193.20",
+      "kavlan-21": "10.47.193.20",
+      "kavlan-3": "192.168.225.20",
+      "kavlan-4": "10.4.1.20",
+      "kavlan-5": "10.4.65.20",
+      "kavlan-6": "10.4.129.20",
+      "kavlan-7": "10.4.193.20",
+      "kavlan-8": "10.5.1.20",
+      "kavlan-9": "10.5.65.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
index 5c24de46c17..51c9347bac4 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.141",
-      "kavlan-11": "10.7.194.141",
-      "kavlan-12": "10.11.194.141",
-      "kavlan-13": "10.15.194.141",
-      "kavlan-14": "10.19.194.141",
-      "kavlan-16": "10.27.194.141",
-      "kavlan-18": "10.35.194.141",
-      "kavlan-2": "192.168.210.141",
-      "kavlan-20": "10.43.194.141",
-      "kavlan-21": "10.47.194.141",
-      "kavlan-3": "192.168.226.141",
-      "kavlan-4": "10.4.2.141",
-      "kavlan-5": "10.4.66.141",
-      "kavlan-6": "10.4.130.141",
-      "kavlan-7": "10.4.194.141",
-      "kavlan-8": "10.5.2.141",
-      "kavlan-9": "10.5.66.141"
+      "kavlan-1": "192.168.193.21",
+      "kavlan-11": "10.7.193.21",
+      "kavlan-12": "10.11.193.21",
+      "kavlan-13": "10.15.193.21",
+      "kavlan-14": "10.19.193.21",
+      "kavlan-16": "10.27.193.21",
+      "kavlan-18": "10.35.193.21",
+      "kavlan-2": "192.168.209.21",
+      "kavlan-20": "10.43.193.21",
+      "kavlan-21": "10.47.193.21",
+      "kavlan-3": "192.168.225.21",
+      "kavlan-4": "10.4.1.21",
+      "kavlan-5": "10.4.65.21",
+      "kavlan-6": "10.4.129.21",
+      "kavlan-7": "10.4.193.21",
+      "kavlan-8": "10.5.1.21",
+      "kavlan-9": "10.5.65.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
index 559373895f9..f6566ebaf65 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.142",
-      "kavlan-11": "10.7.194.142",
-      "kavlan-12": "10.11.194.142",
-      "kavlan-13": "10.15.194.142",
-      "kavlan-14": "10.19.194.142",
-      "kavlan-16": "10.27.194.142",
-      "kavlan-18": "10.35.194.142",
-      "kavlan-2": "192.168.210.142",
-      "kavlan-20": "10.43.194.142",
-      "kavlan-21": "10.47.194.142",
-      "kavlan-3": "192.168.226.142",
-      "kavlan-4": "10.4.2.142",
-      "kavlan-5": "10.4.66.142",
-      "kavlan-6": "10.4.130.142",
-      "kavlan-7": "10.4.194.142",
-      "kavlan-8": "10.5.2.142",
-      "kavlan-9": "10.5.66.142"
+      "kavlan-1": "192.168.193.22",
+      "kavlan-11": "10.7.193.22",
+      "kavlan-12": "10.11.193.22",
+      "kavlan-13": "10.15.193.22",
+      "kavlan-14": "10.19.193.22",
+      "kavlan-16": "10.27.193.22",
+      "kavlan-18": "10.35.193.22",
+      "kavlan-2": "192.168.209.22",
+      "kavlan-20": "10.43.193.22",
+      "kavlan-21": "10.47.193.22",
+      "kavlan-3": "192.168.225.22",
+      "kavlan-4": "10.4.1.22",
+      "kavlan-5": "10.4.65.22",
+      "kavlan-6": "10.4.129.22",
+      "kavlan-7": "10.4.193.22",
+      "kavlan-8": "10.5.1.22",
+      "kavlan-9": "10.5.65.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
index e62c046774e..1cbe10bdf8a 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-23.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.143",
-      "kavlan-11": "10.7.194.143",
-      "kavlan-12": "10.11.194.143",
-      "kavlan-13": "10.15.194.143",
-      "kavlan-14": "10.19.194.143",
-      "kavlan-16": "10.27.194.143",
-      "kavlan-18": "10.35.194.143",
-      "kavlan-2": "192.168.210.143",
-      "kavlan-20": "10.43.194.143",
-      "kavlan-21": "10.47.194.143",
-      "kavlan-3": "192.168.226.143",
-      "kavlan-4": "10.4.2.143",
-      "kavlan-5": "10.4.66.143",
-      "kavlan-6": "10.4.130.143",
-      "kavlan-7": "10.4.194.143",
-      "kavlan-8": "10.5.2.143",
-      "kavlan-9": "10.5.66.143"
+      "kavlan-1": "192.168.193.23",
+      "kavlan-11": "10.7.193.23",
+      "kavlan-12": "10.11.193.23",
+      "kavlan-13": "10.15.193.23",
+      "kavlan-14": "10.19.193.23",
+      "kavlan-16": "10.27.193.23",
+      "kavlan-18": "10.35.193.23",
+      "kavlan-2": "192.168.209.23",
+      "kavlan-20": "10.43.193.23",
+      "kavlan-21": "10.47.193.23",
+      "kavlan-3": "192.168.225.23",
+      "kavlan-4": "10.4.1.23",
+      "kavlan-5": "10.4.65.23",
+      "kavlan-6": "10.4.129.23",
+      "kavlan-7": "10.4.193.23",
+      "kavlan-8": "10.5.1.23",
+      "kavlan-9": "10.5.65.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
index 151ce668b66..223d2fc1d57 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-24.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.144",
-      "kavlan-11": "10.7.194.144",
-      "kavlan-12": "10.11.194.144",
-      "kavlan-13": "10.15.194.144",
-      "kavlan-14": "10.19.194.144",
-      "kavlan-16": "10.27.194.144",
-      "kavlan-18": "10.35.194.144",
-      "kavlan-2": "192.168.210.144",
-      "kavlan-20": "10.43.194.144",
-      "kavlan-21": "10.47.194.144",
-      "kavlan-3": "192.168.226.144",
-      "kavlan-4": "10.4.2.144",
-      "kavlan-5": "10.4.66.144",
-      "kavlan-6": "10.4.130.144",
-      "kavlan-7": "10.4.194.144",
-      "kavlan-8": "10.5.2.144",
-      "kavlan-9": "10.5.66.144"
+      "kavlan-1": "192.168.193.24",
+      "kavlan-11": "10.7.193.24",
+      "kavlan-12": "10.11.193.24",
+      "kavlan-13": "10.15.193.24",
+      "kavlan-14": "10.19.193.24",
+      "kavlan-16": "10.27.193.24",
+      "kavlan-18": "10.35.193.24",
+      "kavlan-2": "192.168.209.24",
+      "kavlan-20": "10.43.193.24",
+      "kavlan-21": "10.47.193.24",
+      "kavlan-3": "192.168.225.24",
+      "kavlan-4": "10.4.1.24",
+      "kavlan-5": "10.4.65.24",
+      "kavlan-6": "10.4.129.24",
+      "kavlan-7": "10.4.193.24",
+      "kavlan-8": "10.5.1.24",
+      "kavlan-9": "10.5.65.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
index 540d3c789ad..d02ca473a7c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.145",
-      "kavlan-11": "10.7.194.145",
-      "kavlan-12": "10.11.194.145",
-      "kavlan-13": "10.15.194.145",
-      "kavlan-14": "10.19.194.145",
-      "kavlan-16": "10.27.194.145",
-      "kavlan-18": "10.35.194.145",
-      "kavlan-2": "192.168.210.145",
-      "kavlan-20": "10.43.194.145",
-      "kavlan-21": "10.47.194.145",
-      "kavlan-3": "192.168.226.145",
-      "kavlan-4": "10.4.2.145",
-      "kavlan-5": "10.4.66.145",
-      "kavlan-6": "10.4.130.145",
-      "kavlan-7": "10.4.194.145",
-      "kavlan-8": "10.5.2.145",
-      "kavlan-9": "10.5.66.145"
+      "kavlan-1": "192.168.193.25",
+      "kavlan-11": "10.7.193.25",
+      "kavlan-12": "10.11.193.25",
+      "kavlan-13": "10.15.193.25",
+      "kavlan-14": "10.19.193.25",
+      "kavlan-16": "10.27.193.25",
+      "kavlan-18": "10.35.193.25",
+      "kavlan-2": "192.168.209.25",
+      "kavlan-20": "10.43.193.25",
+      "kavlan-21": "10.47.193.25",
+      "kavlan-3": "192.168.225.25",
+      "kavlan-4": "10.4.1.25",
+      "kavlan-5": "10.4.65.25",
+      "kavlan-6": "10.4.129.25",
+      "kavlan-7": "10.4.193.25",
+      "kavlan-8": "10.5.1.25",
+      "kavlan-9": "10.5.65.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
index 26f29d6febe..67829cbd637 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-26.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.146",
-      "kavlan-11": "10.7.194.146",
-      "kavlan-12": "10.11.194.146",
-      "kavlan-13": "10.15.194.146",
-      "kavlan-14": "10.19.194.146",
-      "kavlan-16": "10.27.194.146",
-      "kavlan-18": "10.35.194.146",
-      "kavlan-2": "192.168.210.146",
-      "kavlan-20": "10.43.194.146",
-      "kavlan-21": "10.47.194.146",
-      "kavlan-3": "192.168.226.146",
-      "kavlan-4": "10.4.2.146",
-      "kavlan-5": "10.4.66.146",
-      "kavlan-6": "10.4.130.146",
-      "kavlan-7": "10.4.194.146",
-      "kavlan-8": "10.5.2.146",
-      "kavlan-9": "10.5.66.146"
+      "kavlan-1": "192.168.193.26",
+      "kavlan-11": "10.7.193.26",
+      "kavlan-12": "10.11.193.26",
+      "kavlan-13": "10.15.193.26",
+      "kavlan-14": "10.19.193.26",
+      "kavlan-16": "10.27.193.26",
+      "kavlan-18": "10.35.193.26",
+      "kavlan-2": "192.168.209.26",
+      "kavlan-20": "10.43.193.26",
+      "kavlan-21": "10.47.193.26",
+      "kavlan-3": "192.168.225.26",
+      "kavlan-4": "10.4.1.26",
+      "kavlan-5": "10.4.65.26",
+      "kavlan-6": "10.4.129.26",
+      "kavlan-7": "10.4.193.26",
+      "kavlan-8": "10.5.1.26",
+      "kavlan-9": "10.5.65.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
index b73be399723..eb05e6df7a0 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-27.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.147",
-      "kavlan-11": "10.7.194.147",
-      "kavlan-12": "10.11.194.147",
-      "kavlan-13": "10.15.194.147",
-      "kavlan-14": "10.19.194.147",
-      "kavlan-16": "10.27.194.147",
-      "kavlan-18": "10.35.194.147",
-      "kavlan-2": "192.168.210.147",
-      "kavlan-20": "10.43.194.147",
-      "kavlan-21": "10.47.194.147",
-      "kavlan-3": "192.168.226.147",
-      "kavlan-4": "10.4.2.147",
-      "kavlan-5": "10.4.66.147",
-      "kavlan-6": "10.4.130.147",
-      "kavlan-7": "10.4.194.147",
-      "kavlan-8": "10.5.2.147",
-      "kavlan-9": "10.5.66.147"
+      "kavlan-1": "192.168.193.27",
+      "kavlan-11": "10.7.193.27",
+      "kavlan-12": "10.11.193.27",
+      "kavlan-13": "10.15.193.27",
+      "kavlan-14": "10.19.193.27",
+      "kavlan-16": "10.27.193.27",
+      "kavlan-18": "10.35.193.27",
+      "kavlan-2": "192.168.209.27",
+      "kavlan-20": "10.43.193.27",
+      "kavlan-21": "10.47.193.27",
+      "kavlan-3": "192.168.225.27",
+      "kavlan-4": "10.4.1.27",
+      "kavlan-5": "10.4.65.27",
+      "kavlan-6": "10.4.129.27",
+      "kavlan-7": "10.4.193.27",
+      "kavlan-8": "10.5.1.27",
+      "kavlan-9": "10.5.65.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
index 040a83ccbbc..9317cc76797 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-28.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.148",
-      "kavlan-11": "10.7.194.148",
-      "kavlan-12": "10.11.194.148",
-      "kavlan-13": "10.15.194.148",
-      "kavlan-14": "10.19.194.148",
-      "kavlan-16": "10.27.194.148",
-      "kavlan-18": "10.35.194.148",
-      "kavlan-2": "192.168.210.148",
-      "kavlan-20": "10.43.194.148",
-      "kavlan-21": "10.47.194.148",
-      "kavlan-3": "192.168.226.148",
-      "kavlan-4": "10.4.2.148",
-      "kavlan-5": "10.4.66.148",
-      "kavlan-6": "10.4.130.148",
-      "kavlan-7": "10.4.194.148",
-      "kavlan-8": "10.5.2.148",
-      "kavlan-9": "10.5.66.148"
+      "kavlan-1": "192.168.193.28",
+      "kavlan-11": "10.7.193.28",
+      "kavlan-12": "10.11.193.28",
+      "kavlan-13": "10.15.193.28",
+      "kavlan-14": "10.19.193.28",
+      "kavlan-16": "10.27.193.28",
+      "kavlan-18": "10.35.193.28",
+      "kavlan-2": "192.168.209.28",
+      "kavlan-20": "10.43.193.28",
+      "kavlan-21": "10.47.193.28",
+      "kavlan-3": "192.168.225.28",
+      "kavlan-4": "10.4.1.28",
+      "kavlan-5": "10.4.65.28",
+      "kavlan-6": "10.4.129.28",
+      "kavlan-7": "10.4.193.28",
+      "kavlan-8": "10.5.1.28",
+      "kavlan-9": "10.5.65.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
index fae9985a666..ce57ba618f2 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-29.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.149",
-      "kavlan-11": "10.7.194.149",
-      "kavlan-12": "10.11.194.149",
-      "kavlan-13": "10.15.194.149",
-      "kavlan-14": "10.19.194.149",
-      "kavlan-16": "10.27.194.149",
-      "kavlan-18": "10.35.194.149",
-      "kavlan-2": "192.168.210.149",
-      "kavlan-20": "10.43.194.149",
-      "kavlan-21": "10.47.194.149",
-      "kavlan-3": "192.168.226.149",
-      "kavlan-4": "10.4.2.149",
-      "kavlan-5": "10.4.66.149",
-      "kavlan-6": "10.4.130.149",
-      "kavlan-7": "10.4.194.149",
-      "kavlan-8": "10.5.2.149",
-      "kavlan-9": "10.5.66.149"
+      "kavlan-1": "192.168.193.29",
+      "kavlan-11": "10.7.193.29",
+      "kavlan-12": "10.11.193.29",
+      "kavlan-13": "10.15.193.29",
+      "kavlan-14": "10.19.193.29",
+      "kavlan-16": "10.27.193.29",
+      "kavlan-18": "10.35.193.29",
+      "kavlan-2": "192.168.209.29",
+      "kavlan-20": "10.43.193.29",
+      "kavlan-21": "10.47.193.29",
+      "kavlan-3": "192.168.225.29",
+      "kavlan-4": "10.4.1.29",
+      "kavlan-5": "10.4.65.29",
+      "kavlan-6": "10.4.129.29",
+      "kavlan-7": "10.4.193.29",
+      "kavlan-8": "10.5.1.29",
+      "kavlan-9": "10.5.65.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
index a31a6c5eac9..152ad975e00 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.123",
-      "kavlan-11": "10.7.194.123",
-      "kavlan-12": "10.11.194.123",
-      "kavlan-13": "10.15.194.123",
-      "kavlan-14": "10.19.194.123",
-      "kavlan-16": "10.27.194.123",
-      "kavlan-18": "10.35.194.123",
-      "kavlan-2": "192.168.210.123",
-      "kavlan-20": "10.43.194.123",
-      "kavlan-21": "10.47.194.123",
-      "kavlan-3": "192.168.226.123",
-      "kavlan-4": "10.4.2.123",
-      "kavlan-5": "10.4.66.123",
-      "kavlan-6": "10.4.130.123",
-      "kavlan-7": "10.4.194.123",
-      "kavlan-8": "10.5.2.123",
-      "kavlan-9": "10.5.66.123"
+      "kavlan-1": "192.168.193.3",
+      "kavlan-11": "10.7.193.3",
+      "kavlan-12": "10.11.193.3",
+      "kavlan-13": "10.15.193.3",
+      "kavlan-14": "10.19.193.3",
+      "kavlan-16": "10.27.193.3",
+      "kavlan-18": "10.35.193.3",
+      "kavlan-2": "192.168.209.3",
+      "kavlan-20": "10.43.193.3",
+      "kavlan-21": "10.47.193.3",
+      "kavlan-3": "192.168.225.3",
+      "kavlan-4": "10.4.1.3",
+      "kavlan-5": "10.4.65.3",
+      "kavlan-6": "10.4.129.3",
+      "kavlan-7": "10.4.193.3",
+      "kavlan-8": "10.5.1.3",
+      "kavlan-9": "10.5.65.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
index 3817e8e0e68..717479998ad 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-30.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.150",
-      "kavlan-11": "10.7.194.150",
-      "kavlan-12": "10.11.194.150",
-      "kavlan-13": "10.15.194.150",
-      "kavlan-14": "10.19.194.150",
-      "kavlan-16": "10.27.194.150",
-      "kavlan-18": "10.35.194.150",
-      "kavlan-2": "192.168.210.150",
-      "kavlan-20": "10.43.194.150",
-      "kavlan-21": "10.47.194.150",
-      "kavlan-3": "192.168.226.150",
-      "kavlan-4": "10.4.2.150",
-      "kavlan-5": "10.4.66.150",
-      "kavlan-6": "10.4.130.150",
-      "kavlan-7": "10.4.194.150",
-      "kavlan-8": "10.5.2.150",
-      "kavlan-9": "10.5.66.150"
+      "kavlan-1": "192.168.193.30",
+      "kavlan-11": "10.7.193.30",
+      "kavlan-12": "10.11.193.30",
+      "kavlan-13": "10.15.193.30",
+      "kavlan-14": "10.19.193.30",
+      "kavlan-16": "10.27.193.30",
+      "kavlan-18": "10.35.193.30",
+      "kavlan-2": "192.168.209.30",
+      "kavlan-20": "10.43.193.30",
+      "kavlan-21": "10.47.193.30",
+      "kavlan-3": "192.168.225.30",
+      "kavlan-4": "10.4.1.30",
+      "kavlan-5": "10.4.65.30",
+      "kavlan-6": "10.4.129.30",
+      "kavlan-7": "10.4.193.30",
+      "kavlan-8": "10.5.1.30",
+      "kavlan-9": "10.5.65.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
index d1b08e3d6ba..fd2eb72b8bf 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-31.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.151",
-      "kavlan-11": "10.7.194.151",
-      "kavlan-12": "10.11.194.151",
-      "kavlan-13": "10.15.194.151",
-      "kavlan-14": "10.19.194.151",
-      "kavlan-16": "10.27.194.151",
-      "kavlan-18": "10.35.194.151",
-      "kavlan-2": "192.168.210.151",
-      "kavlan-20": "10.43.194.151",
-      "kavlan-21": "10.47.194.151",
-      "kavlan-3": "192.168.226.151",
-      "kavlan-4": "10.4.2.151",
-      "kavlan-5": "10.4.66.151",
-      "kavlan-6": "10.4.130.151",
-      "kavlan-7": "10.4.194.151",
-      "kavlan-8": "10.5.2.151",
-      "kavlan-9": "10.5.66.151"
+      "kavlan-1": "192.168.193.31",
+      "kavlan-11": "10.7.193.31",
+      "kavlan-12": "10.11.193.31",
+      "kavlan-13": "10.15.193.31",
+      "kavlan-14": "10.19.193.31",
+      "kavlan-16": "10.27.193.31",
+      "kavlan-18": "10.35.193.31",
+      "kavlan-2": "192.168.209.31",
+      "kavlan-20": "10.43.193.31",
+      "kavlan-21": "10.47.193.31",
+      "kavlan-3": "192.168.225.31",
+      "kavlan-4": "10.4.1.31",
+      "kavlan-5": "10.4.65.31",
+      "kavlan-6": "10.4.129.31",
+      "kavlan-7": "10.4.193.31",
+      "kavlan-8": "10.5.1.31",
+      "kavlan-9": "10.5.65.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
index 74d4c609529..ce6f4013d4c 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-32.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.152",
-      "kavlan-11": "10.7.194.152",
-      "kavlan-12": "10.11.194.152",
-      "kavlan-13": "10.15.194.152",
-      "kavlan-14": "10.19.194.152",
-      "kavlan-16": "10.27.194.152",
-      "kavlan-18": "10.35.194.152",
-      "kavlan-2": "192.168.210.152",
-      "kavlan-20": "10.43.194.152",
-      "kavlan-21": "10.47.194.152",
-      "kavlan-3": "192.168.226.152",
-      "kavlan-4": "10.4.2.152",
-      "kavlan-5": "10.4.66.152",
-      "kavlan-6": "10.4.130.152",
-      "kavlan-7": "10.4.194.152",
-      "kavlan-8": "10.5.2.152",
-      "kavlan-9": "10.5.66.152"
+      "kavlan-1": "192.168.193.32",
+      "kavlan-11": "10.7.193.32",
+      "kavlan-12": "10.11.193.32",
+      "kavlan-13": "10.15.193.32",
+      "kavlan-14": "10.19.193.32",
+      "kavlan-16": "10.27.193.32",
+      "kavlan-18": "10.35.193.32",
+      "kavlan-2": "192.168.209.32",
+      "kavlan-20": "10.43.193.32",
+      "kavlan-21": "10.47.193.32",
+      "kavlan-3": "192.168.225.32",
+      "kavlan-4": "10.4.1.32",
+      "kavlan-5": "10.4.65.32",
+      "kavlan-6": "10.4.129.32",
+      "kavlan-7": "10.4.193.32",
+      "kavlan-8": "10.5.1.32",
+      "kavlan-9": "10.5.65.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
index 8d744241477..de05260d8e3 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.124",
-      "kavlan-11": "10.7.194.124",
-      "kavlan-12": "10.11.194.124",
-      "kavlan-13": "10.15.194.124",
-      "kavlan-14": "10.19.194.124",
-      "kavlan-16": "10.27.194.124",
-      "kavlan-18": "10.35.194.124",
-      "kavlan-2": "192.168.210.124",
-      "kavlan-20": "10.43.194.124",
-      "kavlan-21": "10.47.194.124",
-      "kavlan-3": "192.168.226.124",
-      "kavlan-4": "10.4.2.124",
-      "kavlan-5": "10.4.66.124",
-      "kavlan-6": "10.4.130.124",
-      "kavlan-7": "10.4.194.124",
-      "kavlan-8": "10.5.2.124",
-      "kavlan-9": "10.5.66.124"
+      "kavlan-1": "192.168.193.4",
+      "kavlan-11": "10.7.193.4",
+      "kavlan-12": "10.11.193.4",
+      "kavlan-13": "10.15.193.4",
+      "kavlan-14": "10.19.193.4",
+      "kavlan-16": "10.27.193.4",
+      "kavlan-18": "10.35.193.4",
+      "kavlan-2": "192.168.209.4",
+      "kavlan-20": "10.43.193.4",
+      "kavlan-21": "10.47.193.4",
+      "kavlan-3": "192.168.225.4",
+      "kavlan-4": "10.4.1.4",
+      "kavlan-5": "10.4.65.4",
+      "kavlan-6": "10.4.129.4",
+      "kavlan-7": "10.4.193.4",
+      "kavlan-8": "10.5.1.4",
+      "kavlan-9": "10.5.65.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
index bf82b4ed15d..0d4aeb5ca60 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.125",
-      "kavlan-11": "10.7.194.125",
-      "kavlan-12": "10.11.194.125",
-      "kavlan-13": "10.15.194.125",
-      "kavlan-14": "10.19.194.125",
-      "kavlan-16": "10.27.194.125",
-      "kavlan-18": "10.35.194.125",
-      "kavlan-2": "192.168.210.125",
-      "kavlan-20": "10.43.194.125",
-      "kavlan-21": "10.47.194.125",
-      "kavlan-3": "192.168.226.125",
-      "kavlan-4": "10.4.2.125",
-      "kavlan-5": "10.4.66.125",
-      "kavlan-6": "10.4.130.125",
-      "kavlan-7": "10.4.194.125",
-      "kavlan-8": "10.5.2.125",
-      "kavlan-9": "10.5.66.125"
+      "kavlan-1": "192.168.193.5",
+      "kavlan-11": "10.7.193.5",
+      "kavlan-12": "10.11.193.5",
+      "kavlan-13": "10.15.193.5",
+      "kavlan-14": "10.19.193.5",
+      "kavlan-16": "10.27.193.5",
+      "kavlan-18": "10.35.193.5",
+      "kavlan-2": "192.168.209.5",
+      "kavlan-20": "10.43.193.5",
+      "kavlan-21": "10.47.193.5",
+      "kavlan-3": "192.168.225.5",
+      "kavlan-4": "10.4.1.5",
+      "kavlan-5": "10.4.65.5",
+      "kavlan-6": "10.4.129.5",
+      "kavlan-7": "10.4.193.5",
+      "kavlan-8": "10.5.1.5",
+      "kavlan-9": "10.5.65.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
index 74401f7f830..8c020c26a5a 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.126",
-      "kavlan-11": "10.7.194.126",
-      "kavlan-12": "10.11.194.126",
-      "kavlan-13": "10.15.194.126",
-      "kavlan-14": "10.19.194.126",
-      "kavlan-16": "10.27.194.126",
-      "kavlan-18": "10.35.194.126",
-      "kavlan-2": "192.168.210.126",
-      "kavlan-20": "10.43.194.126",
-      "kavlan-21": "10.47.194.126",
-      "kavlan-3": "192.168.226.126",
-      "kavlan-4": "10.4.2.126",
-      "kavlan-5": "10.4.66.126",
-      "kavlan-6": "10.4.130.126",
-      "kavlan-7": "10.4.194.126",
-      "kavlan-8": "10.5.2.126",
-      "kavlan-9": "10.5.66.126"
+      "kavlan-1": "192.168.193.6",
+      "kavlan-11": "10.7.193.6",
+      "kavlan-12": "10.11.193.6",
+      "kavlan-13": "10.15.193.6",
+      "kavlan-14": "10.19.193.6",
+      "kavlan-16": "10.27.193.6",
+      "kavlan-18": "10.35.193.6",
+      "kavlan-2": "192.168.209.6",
+      "kavlan-20": "10.43.193.6",
+      "kavlan-21": "10.47.193.6",
+      "kavlan-3": "192.168.225.6",
+      "kavlan-4": "10.4.1.6",
+      "kavlan-5": "10.4.65.6",
+      "kavlan-6": "10.4.129.6",
+      "kavlan-7": "10.4.193.6",
+      "kavlan-8": "10.5.1.6",
+      "kavlan-9": "10.5.65.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
index 1cc0488b5dd..85e04ea34fe 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.127",
-      "kavlan-11": "10.7.194.127",
-      "kavlan-12": "10.11.194.127",
-      "kavlan-13": "10.15.194.127",
-      "kavlan-14": "10.19.194.127",
-      "kavlan-16": "10.27.194.127",
-      "kavlan-18": "10.35.194.127",
-      "kavlan-2": "192.168.210.127",
-      "kavlan-20": "10.43.194.127",
-      "kavlan-21": "10.47.194.127",
-      "kavlan-3": "192.168.226.127",
-      "kavlan-4": "10.4.2.127",
-      "kavlan-5": "10.4.66.127",
-      "kavlan-6": "10.4.130.127",
-      "kavlan-7": "10.4.194.127",
-      "kavlan-8": "10.5.2.127",
-      "kavlan-9": "10.5.66.127"
+      "kavlan-1": "192.168.193.7",
+      "kavlan-11": "10.7.193.7",
+      "kavlan-12": "10.11.193.7",
+      "kavlan-13": "10.15.193.7",
+      "kavlan-14": "10.19.193.7",
+      "kavlan-16": "10.27.193.7",
+      "kavlan-18": "10.35.193.7",
+      "kavlan-2": "192.168.209.7",
+      "kavlan-20": "10.43.193.7",
+      "kavlan-21": "10.47.193.7",
+      "kavlan-3": "192.168.225.7",
+      "kavlan-4": "10.4.1.7",
+      "kavlan-5": "10.4.65.7",
+      "kavlan-6": "10.4.129.7",
+      "kavlan-7": "10.4.193.7",
+      "kavlan-8": "10.5.1.7",
+      "kavlan-9": "10.5.65.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
index 2bbdb5a9e37..c34fe29648d 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.128",
-      "kavlan-11": "10.7.194.128",
-      "kavlan-12": "10.11.194.128",
-      "kavlan-13": "10.15.194.128",
-      "kavlan-14": "10.19.194.128",
-      "kavlan-16": "10.27.194.128",
-      "kavlan-18": "10.35.194.128",
-      "kavlan-2": "192.168.210.128",
-      "kavlan-20": "10.43.194.128",
-      "kavlan-21": "10.47.194.128",
-      "kavlan-3": "192.168.226.128",
-      "kavlan-4": "10.4.2.128",
-      "kavlan-5": "10.4.66.128",
-      "kavlan-6": "10.4.130.128",
-      "kavlan-7": "10.4.194.128",
-      "kavlan-8": "10.5.2.128",
-      "kavlan-9": "10.5.66.128"
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.193.8",
+      "kavlan-12": "10.11.193.8",
+      "kavlan-13": "10.15.193.8",
+      "kavlan-14": "10.19.193.8",
+      "kavlan-16": "10.27.193.8",
+      "kavlan-18": "10.35.193.8",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.193.8",
+      "kavlan-21": "10.47.193.8",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.4.1.8",
+      "kavlan-5": "10.4.65.8",
+      "kavlan-6": "10.4.129.8",
+      "kavlan-7": "10.4.193.8",
+      "kavlan-8": "10.5.1.8",
+      "kavlan-9": "10.5.65.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
index 2dca3b770be..c68028feba7 100644
--- a/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
+++ b/data/grid5000/sites/grenoble/clusters/dahu/nodes/dahu-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.129",
-      "kavlan-11": "10.7.194.129",
-      "kavlan-12": "10.11.194.129",
-      "kavlan-13": "10.15.194.129",
-      "kavlan-14": "10.19.194.129",
-      "kavlan-16": "10.27.194.129",
-      "kavlan-18": "10.35.194.129",
-      "kavlan-2": "192.168.210.129",
-      "kavlan-20": "10.43.194.129",
-      "kavlan-21": "10.47.194.129",
-      "kavlan-3": "192.168.226.129",
-      "kavlan-4": "10.4.2.129",
-      "kavlan-5": "10.4.66.129",
-      "kavlan-6": "10.4.130.129",
-      "kavlan-7": "10.4.194.129",
-      "kavlan-8": "10.5.2.129",
-      "kavlan-9": "10.5.66.129"
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.193.9",
+      "kavlan-12": "10.11.193.9",
+      "kavlan-13": "10.15.193.9",
+      "kavlan-14": "10.19.193.9",
+      "kavlan-16": "10.27.193.9",
+      "kavlan-18": "10.35.193.9",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.193.9",
+      "kavlan-21": "10.47.193.9",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.4.1.9",
+      "kavlan-5": "10.4.65.9",
+      "kavlan-6": "10.4.129.9",
+      "kavlan-7": "10.4.193.9",
+      "kavlan-8": "10.5.1.9",
+      "kavlan-9": "10.5.65.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
index abb3cb5709c..4b4cacca4f3 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.111",
-      "kavlan-11": "10.7.194.111",
-      "kavlan-12": "10.11.194.111",
-      "kavlan-13": "10.15.194.111",
-      "kavlan-14": "10.19.194.111",
-      "kavlan-16": "10.27.194.111",
-      "kavlan-18": "10.35.194.111",
-      "kavlan-2": "192.168.210.111",
-      "kavlan-20": "10.43.194.111",
-      "kavlan-21": "10.47.194.111",
-      "kavlan-3": "192.168.226.111",
-      "kavlan-4": "10.4.2.111",
-      "kavlan-5": "10.4.66.111",
-      "kavlan-6": "10.4.130.111",
-      "kavlan-7": "10.4.194.111",
-      "kavlan-8": "10.5.2.111",
-      "kavlan-9": "10.5.66.111"
+      "kavlan-1": "192.168.192.1",
+      "kavlan-11": "10.7.192.1",
+      "kavlan-12": "10.11.192.1",
+      "kavlan-13": "10.15.192.1",
+      "kavlan-14": "10.19.192.1",
+      "kavlan-16": "10.27.192.1",
+      "kavlan-18": "10.35.192.1",
+      "kavlan-2": "192.168.208.1",
+      "kavlan-20": "10.43.192.1",
+      "kavlan-21": "10.47.192.1",
+      "kavlan-3": "192.168.224.1",
+      "kavlan-4": "10.4.0.1",
+      "kavlan-5": "10.4.64.1",
+      "kavlan-6": "10.4.128.1",
+      "kavlan-7": "10.4.192.1",
+      "kavlan-8": "10.5.0.1",
+      "kavlan-9": "10.5.64.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
index 4844a7d4832..4b85fc8551c 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.112",
-      "kavlan-11": "10.7.194.112",
-      "kavlan-12": "10.11.194.112",
-      "kavlan-13": "10.15.194.112",
-      "kavlan-14": "10.19.194.112",
-      "kavlan-16": "10.27.194.112",
-      "kavlan-18": "10.35.194.112",
-      "kavlan-2": "192.168.210.112",
-      "kavlan-20": "10.43.194.112",
-      "kavlan-21": "10.47.194.112",
-      "kavlan-3": "192.168.226.112",
-      "kavlan-4": "10.4.2.112",
-      "kavlan-5": "10.4.66.112",
-      "kavlan-6": "10.4.130.112",
-      "kavlan-7": "10.4.194.112",
-      "kavlan-8": "10.5.2.112",
-      "kavlan-9": "10.5.66.112"
+      "kavlan-1": "192.168.192.2",
+      "kavlan-11": "10.7.192.2",
+      "kavlan-12": "10.11.192.2",
+      "kavlan-13": "10.15.192.2",
+      "kavlan-14": "10.19.192.2",
+      "kavlan-16": "10.27.192.2",
+      "kavlan-18": "10.35.192.2",
+      "kavlan-2": "192.168.208.2",
+      "kavlan-20": "10.43.192.2",
+      "kavlan-21": "10.47.192.2",
+      "kavlan-3": "192.168.224.2",
+      "kavlan-4": "10.4.0.2",
+      "kavlan-5": "10.4.64.2",
+      "kavlan-6": "10.4.128.2",
+      "kavlan-7": "10.4.192.2",
+      "kavlan-8": "10.5.0.2",
+      "kavlan-9": "10.5.64.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
index 9a36ed94435..55fefb22b88 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.113",
-      "kavlan-11": "10.7.194.113",
-      "kavlan-12": "10.11.194.113",
-      "kavlan-13": "10.15.194.113",
-      "kavlan-14": "10.19.194.113",
-      "kavlan-16": "10.27.194.113",
-      "kavlan-18": "10.35.194.113",
-      "kavlan-2": "192.168.210.113",
-      "kavlan-20": "10.43.194.113",
-      "kavlan-21": "10.47.194.113",
-      "kavlan-3": "192.168.226.113",
-      "kavlan-4": "10.4.2.113",
-      "kavlan-5": "10.4.66.113",
-      "kavlan-6": "10.4.130.113",
-      "kavlan-7": "10.4.194.113",
-      "kavlan-8": "10.5.2.113",
-      "kavlan-9": "10.5.66.113"
+      "kavlan-1": "192.168.192.3",
+      "kavlan-11": "10.7.192.3",
+      "kavlan-12": "10.11.192.3",
+      "kavlan-13": "10.15.192.3",
+      "kavlan-14": "10.19.192.3",
+      "kavlan-16": "10.27.192.3",
+      "kavlan-18": "10.35.192.3",
+      "kavlan-2": "192.168.208.3",
+      "kavlan-20": "10.43.192.3",
+      "kavlan-21": "10.47.192.3",
+      "kavlan-3": "192.168.224.3",
+      "kavlan-4": "10.4.0.3",
+      "kavlan-5": "10.4.64.3",
+      "kavlan-6": "10.4.128.3",
+      "kavlan-7": "10.4.192.3",
+      "kavlan-8": "10.5.0.3",
+      "kavlan-9": "10.5.64.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
index a85b0c8b555..c7f7730776d 100644
--- a/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
+++ b/data/grid5000/sites/grenoble/clusters/yeti/nodes/yeti-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.114",
-      "kavlan-11": "10.7.194.114",
-      "kavlan-12": "10.11.194.114",
-      "kavlan-13": "10.15.194.114",
-      "kavlan-14": "10.19.194.114",
-      "kavlan-16": "10.27.194.114",
-      "kavlan-18": "10.35.194.114",
-      "kavlan-2": "192.168.210.114",
-      "kavlan-20": "10.43.194.114",
-      "kavlan-21": "10.47.194.114",
-      "kavlan-3": "192.168.226.114",
-      "kavlan-4": "10.4.2.114",
-      "kavlan-5": "10.4.66.114",
-      "kavlan-6": "10.4.130.114",
-      "kavlan-7": "10.4.194.114",
-      "kavlan-8": "10.5.2.114",
-      "kavlan-9": "10.5.66.114"
+      "kavlan-1": "192.168.192.4",
+      "kavlan-11": "10.7.192.4",
+      "kavlan-12": "10.11.192.4",
+      "kavlan-13": "10.15.192.4",
+      "kavlan-14": "10.19.192.4",
+      "kavlan-16": "10.27.192.4",
+      "kavlan-18": "10.35.192.4",
+      "kavlan-2": "192.168.208.4",
+      "kavlan-20": "10.43.192.4",
+      "kavlan-21": "10.47.192.4",
+      "kavlan-3": "192.168.224.4",
+      "kavlan-4": "10.4.0.4",
+      "kavlan-5": "10.4.64.4",
+      "kavlan-6": "10.4.128.4",
+      "kavlan-7": "10.4.192.4",
+      "kavlan-8": "10.5.0.4",
+      "kavlan-9": "10.5.64.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
index 5e2c8f831df..e60ef9e6d93 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-1.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
-      "kavlan-11": "10.7.196.1",
-      "kavlan-12": "10.11.196.1",
-      "kavlan-13": "10.15.196.1",
-      "kavlan-14": "10.19.196.1",
-      "kavlan-16": "10.27.196.1",
-      "kavlan-18": "10.35.196.1",
+      "kavlan-11": "10.7.194.1",
+      "kavlan-12": "10.11.194.1",
+      "kavlan-13": "10.15.194.1",
+      "kavlan-14": "10.19.194.1",
+      "kavlan-16": "10.27.194.1",
+      "kavlan-18": "10.35.194.1",
       "kavlan-2": "192.168.208.1",
-      "kavlan-20": "10.43.196.1",
-      "kavlan-21": "10.47.196.1",
+      "kavlan-20": "10.43.194.1",
+      "kavlan-21": "10.47.194.1",
       "kavlan-3": "192.168.224.1",
       "kavlan-4": "10.8.0.1",
       "kavlan-5": "10.8.64.1",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.16",
-      "kavlan-11": "10.7.196.16",
-      "kavlan-12": "10.11.196.16",
-      "kavlan-13": "10.15.196.16",
-      "kavlan-14": "10.19.196.16",
-      "kavlan-16": "10.27.196.16",
-      "kavlan-18": "10.35.196.16",
-      "kavlan-2": "192.168.208.16",
-      "kavlan-20": "10.43.196.16",
-      "kavlan-21": "10.47.196.16",
-      "kavlan-3": "192.168.224.16",
-      "kavlan-4": "10.8.0.16",
-      "kavlan-5": "10.8.64.16",
-      "kavlan-6": "10.8.128.16",
-      "kavlan-7": "10.8.192.16",
-      "kavlan-8": "10.9.0.16",
-      "kavlan-9": "10.9.64.16"
+      "kavlan-1": "192.168.193.1",
+      "kavlan-11": "10.7.194.101",
+      "kavlan-12": "10.11.194.101",
+      "kavlan-13": "10.15.194.101",
+      "kavlan-14": "10.19.194.101",
+      "kavlan-16": "10.27.194.101",
+      "kavlan-18": "10.35.194.101",
+      "kavlan-2": "192.168.209.1",
+      "kavlan-20": "10.43.194.101",
+      "kavlan-21": "10.47.194.101",
+      "kavlan-3": "192.168.225.1",
+      "kavlan-4": "10.8.1.1",
+      "kavlan-5": "10.8.65.1",
+      "kavlan-6": "10.8.129.1",
+      "kavlan-7": "10.8.193.1",
+      "kavlan-8": "10.9.1.1",
+      "kavlan-9": "10.9.65.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
index b057ace1109..639d057128a 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-10.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.10",
-      "kavlan-11": "10.7.196.10",
-      "kavlan-12": "10.11.196.10",
-      "kavlan-13": "10.15.196.10",
-      "kavlan-14": "10.19.196.10",
-      "kavlan-16": "10.27.196.10",
-      "kavlan-18": "10.35.196.10",
+      "kavlan-11": "10.7.194.10",
+      "kavlan-12": "10.11.194.10",
+      "kavlan-13": "10.15.194.10",
+      "kavlan-14": "10.19.194.10",
+      "kavlan-16": "10.27.194.10",
+      "kavlan-18": "10.35.194.10",
       "kavlan-2": "192.168.208.10",
-      "kavlan-20": "10.43.196.10",
-      "kavlan-21": "10.47.196.10",
+      "kavlan-20": "10.43.194.10",
+      "kavlan-21": "10.47.194.10",
       "kavlan-3": "192.168.224.10",
       "kavlan-4": "10.8.0.10",
       "kavlan-5": "10.8.64.10",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.10"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.25",
-      "kavlan-11": "10.7.196.25",
-      "kavlan-12": "10.11.196.25",
-      "kavlan-13": "10.15.196.25",
-      "kavlan-14": "10.19.196.25",
-      "kavlan-16": "10.27.196.25",
-      "kavlan-18": "10.35.196.25",
-      "kavlan-2": "192.168.208.25",
-      "kavlan-20": "10.43.196.25",
-      "kavlan-21": "10.47.196.25",
-      "kavlan-3": "192.168.224.25",
-      "kavlan-4": "10.8.0.25",
-      "kavlan-5": "10.8.64.25",
-      "kavlan-6": "10.8.128.25",
-      "kavlan-7": "10.8.192.25",
-      "kavlan-8": "10.9.0.25",
-      "kavlan-9": "10.9.64.25"
+      "kavlan-1": "192.168.193.10",
+      "kavlan-11": "10.7.194.110",
+      "kavlan-12": "10.11.194.110",
+      "kavlan-13": "10.15.194.110",
+      "kavlan-14": "10.19.194.110",
+      "kavlan-16": "10.27.194.110",
+      "kavlan-18": "10.35.194.110",
+      "kavlan-2": "192.168.209.10",
+      "kavlan-20": "10.43.194.110",
+      "kavlan-21": "10.47.194.110",
+      "kavlan-3": "192.168.225.10",
+      "kavlan-4": "10.8.1.10",
+      "kavlan-5": "10.8.65.10",
+      "kavlan-6": "10.8.129.10",
+      "kavlan-7": "10.8.193.10",
+      "kavlan-8": "10.9.1.10",
+      "kavlan-9": "10.9.65.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
index 4527f9431be..9c52ef179d1 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-11.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.11",
-      "kavlan-11": "10.7.196.11",
-      "kavlan-12": "10.11.196.11",
-      "kavlan-13": "10.15.196.11",
-      "kavlan-14": "10.19.196.11",
-      "kavlan-16": "10.27.196.11",
-      "kavlan-18": "10.35.196.11",
+      "kavlan-11": "10.7.194.11",
+      "kavlan-12": "10.11.194.11",
+      "kavlan-13": "10.15.194.11",
+      "kavlan-14": "10.19.194.11",
+      "kavlan-16": "10.27.194.11",
+      "kavlan-18": "10.35.194.11",
       "kavlan-2": "192.168.208.11",
-      "kavlan-20": "10.43.196.11",
-      "kavlan-21": "10.47.196.11",
+      "kavlan-20": "10.43.194.11",
+      "kavlan-21": "10.47.194.11",
       "kavlan-3": "192.168.224.11",
       "kavlan-4": "10.8.0.11",
       "kavlan-5": "10.8.64.11",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.11"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.26",
-      "kavlan-11": "10.7.196.26",
-      "kavlan-12": "10.11.196.26",
-      "kavlan-13": "10.15.196.26",
-      "kavlan-14": "10.19.196.26",
-      "kavlan-16": "10.27.196.26",
-      "kavlan-18": "10.35.196.26",
-      "kavlan-2": "192.168.208.26",
-      "kavlan-20": "10.43.196.26",
-      "kavlan-21": "10.47.196.26",
-      "kavlan-3": "192.168.224.26",
-      "kavlan-4": "10.8.0.26",
-      "kavlan-5": "10.8.64.26",
-      "kavlan-6": "10.8.128.26",
-      "kavlan-7": "10.8.192.26",
-      "kavlan-8": "10.9.0.26",
-      "kavlan-9": "10.9.64.26"
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.194.111",
+      "kavlan-12": "10.11.194.111",
+      "kavlan-13": "10.15.194.111",
+      "kavlan-14": "10.19.194.111",
+      "kavlan-16": "10.27.194.111",
+      "kavlan-18": "10.35.194.111",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.194.111",
+      "kavlan-21": "10.47.194.111",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.8.1.11",
+      "kavlan-5": "10.8.65.11",
+      "kavlan-6": "10.8.129.11",
+      "kavlan-7": "10.8.193.11",
+      "kavlan-8": "10.9.1.11",
+      "kavlan-9": "10.9.65.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
index 1927838c53a..76654e20770 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-12.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
-      "kavlan-11": "10.7.196.12",
-      "kavlan-12": "10.11.196.12",
-      "kavlan-13": "10.15.196.12",
-      "kavlan-14": "10.19.196.12",
-      "kavlan-16": "10.27.196.12",
-      "kavlan-18": "10.35.196.12",
+      "kavlan-11": "10.7.194.12",
+      "kavlan-12": "10.11.194.12",
+      "kavlan-13": "10.15.194.12",
+      "kavlan-14": "10.19.194.12",
+      "kavlan-16": "10.27.194.12",
+      "kavlan-18": "10.35.194.12",
       "kavlan-2": "192.168.208.12",
-      "kavlan-20": "10.43.196.12",
-      "kavlan-21": "10.47.196.12",
+      "kavlan-20": "10.43.194.12",
+      "kavlan-21": "10.47.194.12",
       "kavlan-3": "192.168.224.12",
       "kavlan-4": "10.8.0.12",
       "kavlan-5": "10.8.64.12",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.12"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.27",
-      "kavlan-11": "10.7.196.27",
-      "kavlan-12": "10.11.196.27",
-      "kavlan-13": "10.15.196.27",
-      "kavlan-14": "10.19.196.27",
-      "kavlan-16": "10.27.196.27",
-      "kavlan-18": "10.35.196.27",
-      "kavlan-2": "192.168.208.27",
-      "kavlan-20": "10.43.196.27",
-      "kavlan-21": "10.47.196.27",
-      "kavlan-3": "192.168.224.27",
-      "kavlan-4": "10.8.0.27",
-      "kavlan-5": "10.8.64.27",
-      "kavlan-6": "10.8.128.27",
-      "kavlan-7": "10.8.192.27",
-      "kavlan-8": "10.9.0.27",
-      "kavlan-9": "10.9.64.27"
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.194.112",
+      "kavlan-12": "10.11.194.112",
+      "kavlan-13": "10.15.194.112",
+      "kavlan-14": "10.19.194.112",
+      "kavlan-16": "10.27.194.112",
+      "kavlan-18": "10.35.194.112",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.194.112",
+      "kavlan-21": "10.47.194.112",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.8.1.12",
+      "kavlan-5": "10.8.65.12",
+      "kavlan-6": "10.8.129.12",
+      "kavlan-7": "10.8.193.12",
+      "kavlan-8": "10.9.1.12",
+      "kavlan-9": "10.9.65.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
index 66501054bcc..3378e35dfca 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-13.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.13",
-      "kavlan-11": "10.7.196.13",
-      "kavlan-12": "10.11.196.13",
-      "kavlan-13": "10.15.196.13",
-      "kavlan-14": "10.19.196.13",
-      "kavlan-16": "10.27.196.13",
-      "kavlan-18": "10.35.196.13",
+      "kavlan-11": "10.7.194.13",
+      "kavlan-12": "10.11.194.13",
+      "kavlan-13": "10.15.194.13",
+      "kavlan-14": "10.19.194.13",
+      "kavlan-16": "10.27.194.13",
+      "kavlan-18": "10.35.194.13",
       "kavlan-2": "192.168.208.13",
-      "kavlan-20": "10.43.196.13",
-      "kavlan-21": "10.47.196.13",
+      "kavlan-20": "10.43.194.13",
+      "kavlan-21": "10.47.194.13",
       "kavlan-3": "192.168.224.13",
       "kavlan-4": "10.8.0.13",
       "kavlan-5": "10.8.64.13",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.13"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.28",
-      "kavlan-11": "10.7.196.28",
-      "kavlan-12": "10.11.196.28",
-      "kavlan-13": "10.15.196.28",
-      "kavlan-14": "10.19.196.28",
-      "kavlan-16": "10.27.196.28",
-      "kavlan-18": "10.35.196.28",
-      "kavlan-2": "192.168.208.28",
-      "kavlan-20": "10.43.196.28",
-      "kavlan-21": "10.47.196.28",
-      "kavlan-3": "192.168.224.28",
-      "kavlan-4": "10.8.0.28",
-      "kavlan-5": "10.8.64.28",
-      "kavlan-6": "10.8.128.28",
-      "kavlan-7": "10.8.192.28",
-      "kavlan-8": "10.9.0.28",
-      "kavlan-9": "10.9.64.28"
+      "kavlan-1": "192.168.193.13",
+      "kavlan-11": "10.7.194.113",
+      "kavlan-12": "10.11.194.113",
+      "kavlan-13": "10.15.194.113",
+      "kavlan-14": "10.19.194.113",
+      "kavlan-16": "10.27.194.113",
+      "kavlan-18": "10.35.194.113",
+      "kavlan-2": "192.168.209.13",
+      "kavlan-20": "10.43.194.113",
+      "kavlan-21": "10.47.194.113",
+      "kavlan-3": "192.168.225.13",
+      "kavlan-4": "10.8.1.13",
+      "kavlan-5": "10.8.65.13",
+      "kavlan-6": "10.8.129.13",
+      "kavlan-7": "10.8.193.13",
+      "kavlan-8": "10.9.1.13",
+      "kavlan-9": "10.9.65.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
index 7dc1dc4f2d4..3a881a4ab74 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-14.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.14",
-      "kavlan-11": "10.7.196.14",
-      "kavlan-12": "10.11.196.14",
-      "kavlan-13": "10.15.196.14",
-      "kavlan-14": "10.19.196.14",
-      "kavlan-16": "10.27.196.14",
-      "kavlan-18": "10.35.196.14",
+      "kavlan-11": "10.7.194.14",
+      "kavlan-12": "10.11.194.14",
+      "kavlan-13": "10.15.194.14",
+      "kavlan-14": "10.19.194.14",
+      "kavlan-16": "10.27.194.14",
+      "kavlan-18": "10.35.194.14",
       "kavlan-2": "192.168.208.14",
-      "kavlan-20": "10.43.196.14",
-      "kavlan-21": "10.47.196.14",
+      "kavlan-20": "10.43.194.14",
+      "kavlan-21": "10.47.194.14",
       "kavlan-3": "192.168.224.14",
       "kavlan-4": "10.8.0.14",
       "kavlan-5": "10.8.64.14",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.14"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.29",
-      "kavlan-11": "10.7.196.29",
-      "kavlan-12": "10.11.196.29",
-      "kavlan-13": "10.15.196.29",
-      "kavlan-14": "10.19.196.29",
-      "kavlan-16": "10.27.196.29",
-      "kavlan-18": "10.35.196.29",
-      "kavlan-2": "192.168.208.29",
-      "kavlan-20": "10.43.196.29",
-      "kavlan-21": "10.47.196.29",
-      "kavlan-3": "192.168.224.29",
-      "kavlan-4": "10.8.0.29",
-      "kavlan-5": "10.8.64.29",
-      "kavlan-6": "10.8.128.29",
-      "kavlan-7": "10.8.192.29",
-      "kavlan-8": "10.9.0.29",
-      "kavlan-9": "10.9.64.29"
+      "kavlan-1": "192.168.193.14",
+      "kavlan-11": "10.7.194.114",
+      "kavlan-12": "10.11.194.114",
+      "kavlan-13": "10.15.194.114",
+      "kavlan-14": "10.19.194.114",
+      "kavlan-16": "10.27.194.114",
+      "kavlan-18": "10.35.194.114",
+      "kavlan-2": "192.168.209.14",
+      "kavlan-20": "10.43.194.114",
+      "kavlan-21": "10.47.194.114",
+      "kavlan-3": "192.168.225.14",
+      "kavlan-4": "10.8.1.14",
+      "kavlan-5": "10.8.65.14",
+      "kavlan-6": "10.8.129.14",
+      "kavlan-7": "10.8.193.14",
+      "kavlan-8": "10.9.1.14",
+      "kavlan-9": "10.9.65.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
index 54e2a0f02f5..07f7d91fadc 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-15.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.15",
-      "kavlan-11": "10.7.196.15",
-      "kavlan-12": "10.11.196.15",
-      "kavlan-13": "10.15.196.15",
-      "kavlan-14": "10.19.196.15",
-      "kavlan-16": "10.27.196.15",
-      "kavlan-18": "10.35.196.15",
+      "kavlan-11": "10.7.194.15",
+      "kavlan-12": "10.11.194.15",
+      "kavlan-13": "10.15.194.15",
+      "kavlan-14": "10.19.194.15",
+      "kavlan-16": "10.27.194.15",
+      "kavlan-18": "10.35.194.15",
       "kavlan-2": "192.168.208.15",
-      "kavlan-20": "10.43.196.15",
-      "kavlan-21": "10.47.196.15",
+      "kavlan-20": "10.43.194.15",
+      "kavlan-21": "10.47.194.15",
       "kavlan-3": "192.168.224.15",
       "kavlan-4": "10.8.0.15",
       "kavlan-5": "10.8.64.15",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.15"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.30",
-      "kavlan-11": "10.7.196.30",
-      "kavlan-12": "10.11.196.30",
-      "kavlan-13": "10.15.196.30",
-      "kavlan-14": "10.19.196.30",
-      "kavlan-16": "10.27.196.30",
-      "kavlan-18": "10.35.196.30",
-      "kavlan-2": "192.168.208.30",
-      "kavlan-20": "10.43.196.30",
-      "kavlan-21": "10.47.196.30",
-      "kavlan-3": "192.168.224.30",
-      "kavlan-4": "10.8.0.30",
-      "kavlan-5": "10.8.64.30",
-      "kavlan-6": "10.8.128.30",
-      "kavlan-7": "10.8.192.30",
-      "kavlan-8": "10.9.0.30",
-      "kavlan-9": "10.9.64.30"
+      "kavlan-1": "192.168.193.15",
+      "kavlan-11": "10.7.194.115",
+      "kavlan-12": "10.11.194.115",
+      "kavlan-13": "10.15.194.115",
+      "kavlan-14": "10.19.194.115",
+      "kavlan-16": "10.27.194.115",
+      "kavlan-18": "10.35.194.115",
+      "kavlan-2": "192.168.209.15",
+      "kavlan-20": "10.43.194.115",
+      "kavlan-21": "10.47.194.115",
+      "kavlan-3": "192.168.225.15",
+      "kavlan-4": "10.8.1.15",
+      "kavlan-5": "10.8.65.15",
+      "kavlan-6": "10.8.129.15",
+      "kavlan-7": "10.8.193.15",
+      "kavlan-8": "10.9.1.15",
+      "kavlan-9": "10.9.65.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
index f0f8a162b11..2a607e1395b 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-2.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
-      "kavlan-11": "10.7.196.2",
-      "kavlan-12": "10.11.196.2",
-      "kavlan-13": "10.15.196.2",
-      "kavlan-14": "10.19.196.2",
-      "kavlan-16": "10.27.196.2",
-      "kavlan-18": "10.35.196.2",
+      "kavlan-11": "10.7.194.2",
+      "kavlan-12": "10.11.194.2",
+      "kavlan-13": "10.15.194.2",
+      "kavlan-14": "10.19.194.2",
+      "kavlan-16": "10.27.194.2",
+      "kavlan-18": "10.35.194.2",
       "kavlan-2": "192.168.208.2",
-      "kavlan-20": "10.43.196.2",
-      "kavlan-21": "10.47.196.2",
+      "kavlan-20": "10.43.194.2",
+      "kavlan-21": "10.47.194.2",
       "kavlan-3": "192.168.224.2",
       "kavlan-4": "10.8.0.2",
       "kavlan-5": "10.8.64.2",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.17",
-      "kavlan-11": "10.7.196.17",
-      "kavlan-12": "10.11.196.17",
-      "kavlan-13": "10.15.196.17",
-      "kavlan-14": "10.19.196.17",
-      "kavlan-16": "10.27.196.17",
-      "kavlan-18": "10.35.196.17",
-      "kavlan-2": "192.168.208.17",
-      "kavlan-20": "10.43.196.17",
-      "kavlan-21": "10.47.196.17",
-      "kavlan-3": "192.168.224.17",
-      "kavlan-4": "10.8.0.17",
-      "kavlan-5": "10.8.64.17",
-      "kavlan-6": "10.8.128.17",
-      "kavlan-7": "10.8.192.17",
-      "kavlan-8": "10.9.0.17",
-      "kavlan-9": "10.9.64.17"
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.194.102",
+      "kavlan-12": "10.11.194.102",
+      "kavlan-13": "10.15.194.102",
+      "kavlan-14": "10.19.194.102",
+      "kavlan-16": "10.27.194.102",
+      "kavlan-18": "10.35.194.102",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.194.102",
+      "kavlan-21": "10.47.194.102",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.8.1.2",
+      "kavlan-5": "10.8.65.2",
+      "kavlan-6": "10.8.129.2",
+      "kavlan-7": "10.8.193.2",
+      "kavlan-8": "10.9.1.2",
+      "kavlan-9": "10.9.65.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
index ffad01d2f1a..1403c4e0932 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-3.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
-      "kavlan-11": "10.7.196.3",
-      "kavlan-12": "10.11.196.3",
-      "kavlan-13": "10.15.196.3",
-      "kavlan-14": "10.19.196.3",
-      "kavlan-16": "10.27.196.3",
-      "kavlan-18": "10.35.196.3",
+      "kavlan-11": "10.7.194.3",
+      "kavlan-12": "10.11.194.3",
+      "kavlan-13": "10.15.194.3",
+      "kavlan-14": "10.19.194.3",
+      "kavlan-16": "10.27.194.3",
+      "kavlan-18": "10.35.194.3",
       "kavlan-2": "192.168.208.3",
-      "kavlan-20": "10.43.196.3",
-      "kavlan-21": "10.47.196.3",
+      "kavlan-20": "10.43.194.3",
+      "kavlan-21": "10.47.194.3",
       "kavlan-3": "192.168.224.3",
       "kavlan-4": "10.8.0.3",
       "kavlan-5": "10.8.64.3",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.18",
-      "kavlan-11": "10.7.196.18",
-      "kavlan-12": "10.11.196.18",
-      "kavlan-13": "10.15.196.18",
-      "kavlan-14": "10.19.196.18",
-      "kavlan-16": "10.27.196.18",
-      "kavlan-18": "10.35.196.18",
-      "kavlan-2": "192.168.208.18",
-      "kavlan-20": "10.43.196.18",
-      "kavlan-21": "10.47.196.18",
-      "kavlan-3": "192.168.224.18",
-      "kavlan-4": "10.8.0.18",
-      "kavlan-5": "10.8.64.18",
-      "kavlan-6": "10.8.128.18",
-      "kavlan-7": "10.8.192.18",
-      "kavlan-8": "10.9.0.18",
-      "kavlan-9": "10.9.64.18"
+      "kavlan-1": "192.168.193.3",
+      "kavlan-11": "10.7.194.103",
+      "kavlan-12": "10.11.194.103",
+      "kavlan-13": "10.15.194.103",
+      "kavlan-14": "10.19.194.103",
+      "kavlan-16": "10.27.194.103",
+      "kavlan-18": "10.35.194.103",
+      "kavlan-2": "192.168.209.3",
+      "kavlan-20": "10.43.194.103",
+      "kavlan-21": "10.47.194.103",
+      "kavlan-3": "192.168.225.3",
+      "kavlan-4": "10.8.1.3",
+      "kavlan-5": "10.8.65.3",
+      "kavlan-6": "10.8.129.3",
+      "kavlan-7": "10.8.193.3",
+      "kavlan-8": "10.9.1.3",
+      "kavlan-9": "10.9.65.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
index c0de60c5fad..f2db23e86e1 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-4.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
-      "kavlan-11": "10.7.196.4",
-      "kavlan-12": "10.11.196.4",
-      "kavlan-13": "10.15.196.4",
-      "kavlan-14": "10.19.196.4",
-      "kavlan-16": "10.27.196.4",
-      "kavlan-18": "10.35.196.4",
+      "kavlan-11": "10.7.194.4",
+      "kavlan-12": "10.11.194.4",
+      "kavlan-13": "10.15.194.4",
+      "kavlan-14": "10.19.194.4",
+      "kavlan-16": "10.27.194.4",
+      "kavlan-18": "10.35.194.4",
       "kavlan-2": "192.168.208.4",
-      "kavlan-20": "10.43.196.4",
-      "kavlan-21": "10.47.196.4",
+      "kavlan-20": "10.43.194.4",
+      "kavlan-21": "10.47.194.4",
       "kavlan-3": "192.168.224.4",
       "kavlan-4": "10.8.0.4",
       "kavlan-5": "10.8.64.4",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.19",
-      "kavlan-11": "10.7.196.19",
-      "kavlan-12": "10.11.196.19",
-      "kavlan-13": "10.15.196.19",
-      "kavlan-14": "10.19.196.19",
-      "kavlan-16": "10.27.196.19",
-      "kavlan-18": "10.35.196.19",
-      "kavlan-2": "192.168.208.19",
-      "kavlan-20": "10.43.196.19",
-      "kavlan-21": "10.47.196.19",
-      "kavlan-3": "192.168.224.19",
-      "kavlan-4": "10.8.0.19",
-      "kavlan-5": "10.8.64.19",
-      "kavlan-6": "10.8.128.19",
-      "kavlan-7": "10.8.192.19",
-      "kavlan-8": "10.9.0.19",
-      "kavlan-9": "10.9.64.19"
+      "kavlan-1": "192.168.193.4",
+      "kavlan-11": "10.7.194.104",
+      "kavlan-12": "10.11.194.104",
+      "kavlan-13": "10.15.194.104",
+      "kavlan-14": "10.19.194.104",
+      "kavlan-16": "10.27.194.104",
+      "kavlan-18": "10.35.194.104",
+      "kavlan-2": "192.168.209.4",
+      "kavlan-20": "10.43.194.104",
+      "kavlan-21": "10.47.194.104",
+      "kavlan-3": "192.168.225.4",
+      "kavlan-4": "10.8.1.4",
+      "kavlan-5": "10.8.65.4",
+      "kavlan-6": "10.8.129.4",
+      "kavlan-7": "10.8.193.4",
+      "kavlan-8": "10.9.1.4",
+      "kavlan-9": "10.9.65.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
index 478edd18494..2c01c8f3558 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-5.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.5",
-      "kavlan-11": "10.7.196.5",
-      "kavlan-12": "10.11.196.5",
-      "kavlan-13": "10.15.196.5",
-      "kavlan-14": "10.19.196.5",
-      "kavlan-16": "10.27.196.5",
-      "kavlan-18": "10.35.196.5",
+      "kavlan-11": "10.7.194.5",
+      "kavlan-12": "10.11.194.5",
+      "kavlan-13": "10.15.194.5",
+      "kavlan-14": "10.19.194.5",
+      "kavlan-16": "10.27.194.5",
+      "kavlan-18": "10.35.194.5",
       "kavlan-2": "192.168.208.5",
-      "kavlan-20": "10.43.196.5",
-      "kavlan-21": "10.47.196.5",
+      "kavlan-20": "10.43.194.5",
+      "kavlan-21": "10.47.194.5",
       "kavlan-3": "192.168.224.5",
       "kavlan-4": "10.8.0.5",
       "kavlan-5": "10.8.64.5",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.20",
-      "kavlan-11": "10.7.196.20",
-      "kavlan-12": "10.11.196.20",
-      "kavlan-13": "10.15.196.20",
-      "kavlan-14": "10.19.196.20",
-      "kavlan-16": "10.27.196.20",
-      "kavlan-18": "10.35.196.20",
-      "kavlan-2": "192.168.208.20",
-      "kavlan-20": "10.43.196.20",
-      "kavlan-21": "10.47.196.20",
-      "kavlan-3": "192.168.224.20",
-      "kavlan-4": "10.8.0.20",
-      "kavlan-5": "10.8.64.20",
-      "kavlan-6": "10.8.128.20",
-      "kavlan-7": "10.8.192.20",
-      "kavlan-8": "10.9.0.20",
-      "kavlan-9": "10.9.64.20"
+      "kavlan-1": "192.168.193.5",
+      "kavlan-11": "10.7.194.105",
+      "kavlan-12": "10.11.194.105",
+      "kavlan-13": "10.15.194.105",
+      "kavlan-14": "10.19.194.105",
+      "kavlan-16": "10.27.194.105",
+      "kavlan-18": "10.35.194.105",
+      "kavlan-2": "192.168.209.5",
+      "kavlan-20": "10.43.194.105",
+      "kavlan-21": "10.47.194.105",
+      "kavlan-3": "192.168.225.5",
+      "kavlan-4": "10.8.1.5",
+      "kavlan-5": "10.8.65.5",
+      "kavlan-6": "10.8.129.5",
+      "kavlan-7": "10.8.193.5",
+      "kavlan-8": "10.9.1.5",
+      "kavlan-9": "10.9.65.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
index 303b49b9023..ba0856df285 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-6.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
-      "kavlan-11": "10.7.196.6",
-      "kavlan-12": "10.11.196.6",
-      "kavlan-13": "10.15.196.6",
-      "kavlan-14": "10.19.196.6",
-      "kavlan-16": "10.27.196.6",
-      "kavlan-18": "10.35.196.6",
+      "kavlan-11": "10.7.194.6",
+      "kavlan-12": "10.11.194.6",
+      "kavlan-13": "10.15.194.6",
+      "kavlan-14": "10.19.194.6",
+      "kavlan-16": "10.27.194.6",
+      "kavlan-18": "10.35.194.6",
       "kavlan-2": "192.168.208.6",
-      "kavlan-20": "10.43.196.6",
-      "kavlan-21": "10.47.196.6",
+      "kavlan-20": "10.43.194.6",
+      "kavlan-21": "10.47.194.6",
       "kavlan-3": "192.168.224.6",
       "kavlan-4": "10.8.0.6",
       "kavlan-5": "10.8.64.6",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.21",
-      "kavlan-11": "10.7.196.21",
-      "kavlan-12": "10.11.196.21",
-      "kavlan-13": "10.15.196.21",
-      "kavlan-14": "10.19.196.21",
-      "kavlan-16": "10.27.196.21",
-      "kavlan-18": "10.35.196.21",
-      "kavlan-2": "192.168.208.21",
-      "kavlan-20": "10.43.196.21",
-      "kavlan-21": "10.47.196.21",
-      "kavlan-3": "192.168.224.21",
-      "kavlan-4": "10.8.0.21",
-      "kavlan-5": "10.8.64.21",
-      "kavlan-6": "10.8.128.21",
-      "kavlan-7": "10.8.192.21",
-      "kavlan-8": "10.9.0.21",
-      "kavlan-9": "10.9.64.21"
+      "kavlan-1": "192.168.193.6",
+      "kavlan-11": "10.7.194.106",
+      "kavlan-12": "10.11.194.106",
+      "kavlan-13": "10.15.194.106",
+      "kavlan-14": "10.19.194.106",
+      "kavlan-16": "10.27.194.106",
+      "kavlan-18": "10.35.194.106",
+      "kavlan-2": "192.168.209.6",
+      "kavlan-20": "10.43.194.106",
+      "kavlan-21": "10.47.194.106",
+      "kavlan-3": "192.168.225.6",
+      "kavlan-4": "10.8.1.6",
+      "kavlan-5": "10.8.65.6",
+      "kavlan-6": "10.8.129.6",
+      "kavlan-7": "10.8.193.6",
+      "kavlan-8": "10.9.1.6",
+      "kavlan-9": "10.9.65.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
index 64580525465..a297b3614f9 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-7.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.7",
-      "kavlan-11": "10.7.196.7",
-      "kavlan-12": "10.11.196.7",
-      "kavlan-13": "10.15.196.7",
-      "kavlan-14": "10.19.196.7",
-      "kavlan-16": "10.27.196.7",
-      "kavlan-18": "10.35.196.7",
+      "kavlan-11": "10.7.194.7",
+      "kavlan-12": "10.11.194.7",
+      "kavlan-13": "10.15.194.7",
+      "kavlan-14": "10.19.194.7",
+      "kavlan-16": "10.27.194.7",
+      "kavlan-18": "10.35.194.7",
       "kavlan-2": "192.168.208.7",
-      "kavlan-20": "10.43.196.7",
-      "kavlan-21": "10.47.196.7",
+      "kavlan-20": "10.43.194.7",
+      "kavlan-21": "10.47.194.7",
       "kavlan-3": "192.168.224.7",
       "kavlan-4": "10.8.0.7",
       "kavlan-5": "10.8.64.7",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.22",
-      "kavlan-11": "10.7.196.22",
-      "kavlan-12": "10.11.196.22",
-      "kavlan-13": "10.15.196.22",
-      "kavlan-14": "10.19.196.22",
-      "kavlan-16": "10.27.196.22",
-      "kavlan-18": "10.35.196.22",
-      "kavlan-2": "192.168.208.22",
-      "kavlan-20": "10.43.196.22",
-      "kavlan-21": "10.47.196.22",
-      "kavlan-3": "192.168.224.22",
-      "kavlan-4": "10.8.0.22",
-      "kavlan-5": "10.8.64.22",
-      "kavlan-6": "10.8.128.22",
-      "kavlan-7": "10.8.192.22",
-      "kavlan-8": "10.9.0.22",
-      "kavlan-9": "10.9.64.22"
+      "kavlan-1": "192.168.193.7",
+      "kavlan-11": "10.7.194.107",
+      "kavlan-12": "10.11.194.107",
+      "kavlan-13": "10.15.194.107",
+      "kavlan-14": "10.19.194.107",
+      "kavlan-16": "10.27.194.107",
+      "kavlan-18": "10.35.194.107",
+      "kavlan-2": "192.168.209.7",
+      "kavlan-20": "10.43.194.107",
+      "kavlan-21": "10.47.194.107",
+      "kavlan-3": "192.168.225.7",
+      "kavlan-4": "10.8.1.7",
+      "kavlan-5": "10.8.65.7",
+      "kavlan-6": "10.8.129.7",
+      "kavlan-7": "10.8.193.7",
+      "kavlan-8": "10.9.1.7",
+      "kavlan-9": "10.9.65.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
index 76e4bdabd8b..04b0c9131e1 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-8.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.8",
-      "kavlan-11": "10.7.196.8",
-      "kavlan-12": "10.11.196.8",
-      "kavlan-13": "10.15.196.8",
-      "kavlan-14": "10.19.196.8",
-      "kavlan-16": "10.27.196.8",
-      "kavlan-18": "10.35.196.8",
+      "kavlan-11": "10.7.194.8",
+      "kavlan-12": "10.11.194.8",
+      "kavlan-13": "10.15.194.8",
+      "kavlan-14": "10.19.194.8",
+      "kavlan-16": "10.27.194.8",
+      "kavlan-18": "10.35.194.8",
       "kavlan-2": "192.168.208.8",
-      "kavlan-20": "10.43.196.8",
-      "kavlan-21": "10.47.196.8",
+      "kavlan-20": "10.43.194.8",
+      "kavlan-21": "10.47.194.8",
       "kavlan-3": "192.168.224.8",
       "kavlan-4": "10.8.0.8",
       "kavlan-5": "10.8.64.8",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.23",
-      "kavlan-11": "10.7.196.23",
-      "kavlan-12": "10.11.196.23",
-      "kavlan-13": "10.15.196.23",
-      "kavlan-14": "10.19.196.23",
-      "kavlan-16": "10.27.196.23",
-      "kavlan-18": "10.35.196.23",
-      "kavlan-2": "192.168.208.23",
-      "kavlan-20": "10.43.196.23",
-      "kavlan-21": "10.47.196.23",
-      "kavlan-3": "192.168.224.23",
-      "kavlan-4": "10.8.0.23",
-      "kavlan-5": "10.8.64.23",
-      "kavlan-6": "10.8.128.23",
-      "kavlan-7": "10.8.192.23",
-      "kavlan-8": "10.9.0.23",
-      "kavlan-9": "10.9.64.23"
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.194.108",
+      "kavlan-12": "10.11.194.108",
+      "kavlan-13": "10.15.194.108",
+      "kavlan-14": "10.19.194.108",
+      "kavlan-16": "10.27.194.108",
+      "kavlan-18": "10.35.194.108",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.194.108",
+      "kavlan-21": "10.47.194.108",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.8.1.8",
+      "kavlan-5": "10.8.65.8",
+      "kavlan-6": "10.8.129.8",
+      "kavlan-7": "10.8.193.8",
+      "kavlan-8": "10.9.1.8",
+      "kavlan-9": "10.9.65.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
index 6cf4925633e..ff02299f6da 100644
--- a/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
+++ b/data/grid5000/sites/lille/clusters/chetemi/nodes/chetemi-9.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
-      "kavlan-11": "10.7.196.9",
-      "kavlan-12": "10.11.196.9",
-      "kavlan-13": "10.15.196.9",
-      "kavlan-14": "10.19.196.9",
-      "kavlan-16": "10.27.196.9",
-      "kavlan-18": "10.35.196.9",
+      "kavlan-11": "10.7.194.9",
+      "kavlan-12": "10.11.194.9",
+      "kavlan-13": "10.15.194.9",
+      "kavlan-14": "10.19.194.9",
+      "kavlan-16": "10.27.194.9",
+      "kavlan-18": "10.35.194.9",
       "kavlan-2": "192.168.208.9",
-      "kavlan-20": "10.43.196.9",
-      "kavlan-21": "10.47.196.9",
+      "kavlan-20": "10.43.194.9",
+      "kavlan-21": "10.47.194.9",
       "kavlan-3": "192.168.224.9",
       "kavlan-4": "10.8.0.9",
       "kavlan-5": "10.8.64.9",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.9.64.9"
     },
     "eth1": {
-      "kavlan-1": "192.168.192.24",
-      "kavlan-11": "10.7.196.24",
-      "kavlan-12": "10.11.196.24",
-      "kavlan-13": "10.15.196.24",
-      "kavlan-14": "10.19.196.24",
-      "kavlan-16": "10.27.196.24",
-      "kavlan-18": "10.35.196.24",
-      "kavlan-2": "192.168.208.24",
-      "kavlan-20": "10.43.196.24",
-      "kavlan-21": "10.47.196.24",
-      "kavlan-3": "192.168.224.24",
-      "kavlan-4": "10.8.0.24",
-      "kavlan-5": "10.8.64.24",
-      "kavlan-6": "10.8.128.24",
-      "kavlan-7": "10.8.192.24",
-      "kavlan-8": "10.9.0.24",
-      "kavlan-9": "10.9.64.24"
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.194.109",
+      "kavlan-12": "10.11.194.109",
+      "kavlan-13": "10.15.194.109",
+      "kavlan-14": "10.19.194.109",
+      "kavlan-16": "10.27.194.109",
+      "kavlan-18": "10.35.194.109",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.194.109",
+      "kavlan-21": "10.47.194.109",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.8.1.9",
+      "kavlan-5": "10.8.65.9",
+      "kavlan-6": "10.8.129.9",
+      "kavlan-7": "10.8.193.9",
+      "kavlan-8": "10.9.1.9",
+      "kavlan-9": "10.9.65.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
index 1a788f18f3c..9b6ee762560 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-1.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.1",
-      "kavlan-11": "10.7.196.63",
-      "kavlan-12": "10.11.196.63",
-      "kavlan-13": "10.15.196.63",
-      "kavlan-14": "10.19.196.63",
-      "kavlan-16": "10.27.196.63",
-      "kavlan-18": "10.35.196.63",
-      "kavlan-2": "192.168.211.1",
-      "kavlan-20": "10.43.196.63",
-      "kavlan-21": "10.47.196.63",
-      "kavlan-3": "192.168.227.1",
-      "kavlan-4": "10.8.3.1",
-      "kavlan-5": "10.8.67.1",
-      "kavlan-6": "10.8.131.1",
-      "kavlan-7": "10.8.195.1",
-      "kavlan-8": "10.9.3.1",
-      "kavlan-9": "10.9.67.1"
+      "kavlan-1": "192.168.198.1",
+      "kavlan-11": "10.7.197.1",
+      "kavlan-12": "10.11.197.1",
+      "kavlan-13": "10.15.197.1",
+      "kavlan-14": "10.19.197.1",
+      "kavlan-16": "10.27.197.1",
+      "kavlan-18": "10.35.197.1",
+      "kavlan-2": "192.168.214.1",
+      "kavlan-20": "10.43.197.1",
+      "kavlan-21": "10.47.197.1",
+      "kavlan-3": "192.168.230.1",
+      "kavlan-4": "10.8.6.1",
+      "kavlan-5": "10.8.70.1",
+      "kavlan-6": "10.8.134.1",
+      "kavlan-7": "10.8.198.1",
+      "kavlan-8": "10.9.6.1",
+      "kavlan-9": "10.9.70.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.9",
-      "kavlan-11": "10.7.196.71",
-      "kavlan-12": "10.11.196.71",
-      "kavlan-13": "10.15.196.71",
-      "kavlan-14": "10.19.196.71",
-      "kavlan-16": "10.27.196.71",
-      "kavlan-18": "10.35.196.71",
-      "kavlan-2": "192.168.211.9",
-      "kavlan-20": "10.43.196.71",
-      "kavlan-21": "10.47.196.71",
-      "kavlan-3": "192.168.227.9",
-      "kavlan-4": "10.8.3.9",
-      "kavlan-5": "10.8.67.9",
-      "kavlan-6": "10.8.131.9",
-      "kavlan-7": "10.8.195.9",
-      "kavlan-8": "10.9.3.9",
-      "kavlan-9": "10.9.67.9"
+      "kavlan-1": "192.168.199.1",
+      "kavlan-11": "10.7.197.101",
+      "kavlan-12": "10.11.197.101",
+      "kavlan-13": "10.15.197.101",
+      "kavlan-14": "10.19.197.101",
+      "kavlan-16": "10.27.197.101",
+      "kavlan-18": "10.35.197.101",
+      "kavlan-2": "192.168.215.1",
+      "kavlan-20": "10.43.197.101",
+      "kavlan-21": "10.47.197.101",
+      "kavlan-3": "192.168.231.1",
+      "kavlan-4": "10.8.7.9",
+      "kavlan-5": "10.8.71.9",
+      "kavlan-6": "10.8.135.9",
+      "kavlan-7": "10.8.199.9",
+      "kavlan-8": "10.9.7.9",
+      "kavlan-9": "10.9.71.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
index dfefcb82561..509ed0c1a5e 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-2.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.2",
-      "kavlan-11": "10.7.196.64",
-      "kavlan-12": "10.11.196.64",
-      "kavlan-13": "10.15.196.64",
-      "kavlan-14": "10.19.196.64",
-      "kavlan-16": "10.27.196.64",
-      "kavlan-18": "10.35.196.64",
-      "kavlan-2": "192.168.211.2",
-      "kavlan-20": "10.43.196.64",
-      "kavlan-21": "10.47.196.64",
-      "kavlan-3": "192.168.227.2",
-      "kavlan-4": "10.8.3.2",
-      "kavlan-5": "10.8.67.2",
-      "kavlan-6": "10.8.131.2",
-      "kavlan-7": "10.8.195.2",
-      "kavlan-8": "10.9.3.2",
-      "kavlan-9": "10.9.67.2"
+      "kavlan-1": "192.168.198.2",
+      "kavlan-11": "10.7.197.2",
+      "kavlan-12": "10.11.197.2",
+      "kavlan-13": "10.15.197.2",
+      "kavlan-14": "10.19.197.2",
+      "kavlan-16": "10.27.197.2",
+      "kavlan-18": "10.35.197.2",
+      "kavlan-2": "192.168.214.2",
+      "kavlan-20": "10.43.197.2",
+      "kavlan-21": "10.47.197.2",
+      "kavlan-3": "192.168.230.2",
+      "kavlan-4": "10.8.6.2",
+      "kavlan-5": "10.8.70.2",
+      "kavlan-6": "10.8.134.2",
+      "kavlan-7": "10.8.198.2",
+      "kavlan-8": "10.9.6.2",
+      "kavlan-9": "10.9.70.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.10",
-      "kavlan-11": "10.7.196.72",
-      "kavlan-12": "10.11.196.72",
-      "kavlan-13": "10.15.196.72",
-      "kavlan-14": "10.19.196.72",
-      "kavlan-16": "10.27.196.72",
-      "kavlan-18": "10.35.196.72",
-      "kavlan-2": "192.168.211.10",
-      "kavlan-20": "10.43.196.72",
-      "kavlan-21": "10.47.196.72",
-      "kavlan-3": "192.168.227.10",
-      "kavlan-4": "10.8.3.10",
-      "kavlan-5": "10.8.67.10",
-      "kavlan-6": "10.8.131.10",
-      "kavlan-7": "10.8.195.10",
-      "kavlan-8": "10.9.3.10",
-      "kavlan-9": "10.9.67.10"
+      "kavlan-1": "192.168.199.2",
+      "kavlan-11": "10.7.197.102",
+      "kavlan-12": "10.11.197.102",
+      "kavlan-13": "10.15.197.102",
+      "kavlan-14": "10.19.197.102",
+      "kavlan-16": "10.27.197.102",
+      "kavlan-18": "10.35.197.102",
+      "kavlan-2": "192.168.215.2",
+      "kavlan-20": "10.43.197.102",
+      "kavlan-21": "10.47.197.102",
+      "kavlan-3": "192.168.231.2",
+      "kavlan-4": "10.8.7.10",
+      "kavlan-5": "10.8.71.10",
+      "kavlan-6": "10.8.135.10",
+      "kavlan-7": "10.8.199.10",
+      "kavlan-8": "10.9.7.10",
+      "kavlan-9": "10.9.71.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
index 75021b46a42..59e0b6270f0 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-3.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.3",
-      "kavlan-11": "10.7.196.65",
-      "kavlan-12": "10.11.196.65",
-      "kavlan-13": "10.15.196.65",
-      "kavlan-14": "10.19.196.65",
-      "kavlan-16": "10.27.196.65",
-      "kavlan-18": "10.35.196.65",
-      "kavlan-2": "192.168.211.3",
-      "kavlan-20": "10.43.196.65",
-      "kavlan-21": "10.47.196.65",
-      "kavlan-3": "192.168.227.3",
-      "kavlan-4": "10.8.3.3",
-      "kavlan-5": "10.8.67.3",
-      "kavlan-6": "10.8.131.3",
-      "kavlan-7": "10.8.195.3",
-      "kavlan-8": "10.9.3.3",
-      "kavlan-9": "10.9.67.3"
+      "kavlan-1": "192.168.198.3",
+      "kavlan-11": "10.7.197.3",
+      "kavlan-12": "10.11.197.3",
+      "kavlan-13": "10.15.197.3",
+      "kavlan-14": "10.19.197.3",
+      "kavlan-16": "10.27.197.3",
+      "kavlan-18": "10.35.197.3",
+      "kavlan-2": "192.168.214.3",
+      "kavlan-20": "10.43.197.3",
+      "kavlan-21": "10.47.197.3",
+      "kavlan-3": "192.168.230.3",
+      "kavlan-4": "10.8.6.3",
+      "kavlan-5": "10.8.70.3",
+      "kavlan-6": "10.8.134.3",
+      "kavlan-7": "10.8.198.3",
+      "kavlan-8": "10.9.6.3",
+      "kavlan-9": "10.9.70.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.11",
-      "kavlan-11": "10.7.196.73",
-      "kavlan-12": "10.11.196.73",
-      "kavlan-13": "10.15.196.73",
-      "kavlan-14": "10.19.196.73",
-      "kavlan-16": "10.27.196.73",
-      "kavlan-18": "10.35.196.73",
-      "kavlan-2": "192.168.211.11",
-      "kavlan-20": "10.43.196.73",
-      "kavlan-21": "10.47.196.73",
-      "kavlan-3": "192.168.227.11",
-      "kavlan-4": "10.8.3.11",
-      "kavlan-5": "10.8.67.11",
-      "kavlan-6": "10.8.131.11",
-      "kavlan-7": "10.8.195.11",
-      "kavlan-8": "10.9.3.11",
-      "kavlan-9": "10.9.67.11"
+      "kavlan-1": "192.168.199.3",
+      "kavlan-11": "10.7.197.103",
+      "kavlan-12": "10.11.197.103",
+      "kavlan-13": "10.15.197.103",
+      "kavlan-14": "10.19.197.103",
+      "kavlan-16": "10.27.197.103",
+      "kavlan-18": "10.35.197.103",
+      "kavlan-2": "192.168.215.3",
+      "kavlan-20": "10.43.197.103",
+      "kavlan-21": "10.47.197.103",
+      "kavlan-3": "192.168.231.3",
+      "kavlan-4": "10.8.7.11",
+      "kavlan-5": "10.8.71.11",
+      "kavlan-6": "10.8.135.11",
+      "kavlan-7": "10.8.199.11",
+      "kavlan-8": "10.9.7.11",
+      "kavlan-9": "10.9.71.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
index a3207f9cf96..a067e10cb74 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-4.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.4",
-      "kavlan-11": "10.7.196.66",
-      "kavlan-12": "10.11.196.66",
-      "kavlan-13": "10.15.196.66",
-      "kavlan-14": "10.19.196.66",
-      "kavlan-16": "10.27.196.66",
-      "kavlan-18": "10.35.196.66",
-      "kavlan-2": "192.168.211.4",
-      "kavlan-20": "10.43.196.66",
-      "kavlan-21": "10.47.196.66",
-      "kavlan-3": "192.168.227.4",
-      "kavlan-4": "10.8.3.4",
-      "kavlan-5": "10.8.67.4",
-      "kavlan-6": "10.8.131.4",
-      "kavlan-7": "10.8.195.4",
-      "kavlan-8": "10.9.3.4",
-      "kavlan-9": "10.9.67.4"
+      "kavlan-1": "192.168.198.4",
+      "kavlan-11": "10.7.197.4",
+      "kavlan-12": "10.11.197.4",
+      "kavlan-13": "10.15.197.4",
+      "kavlan-14": "10.19.197.4",
+      "kavlan-16": "10.27.197.4",
+      "kavlan-18": "10.35.197.4",
+      "kavlan-2": "192.168.214.4",
+      "kavlan-20": "10.43.197.4",
+      "kavlan-21": "10.47.197.4",
+      "kavlan-3": "192.168.230.4",
+      "kavlan-4": "10.8.6.4",
+      "kavlan-5": "10.8.70.4",
+      "kavlan-6": "10.8.134.4",
+      "kavlan-7": "10.8.198.4",
+      "kavlan-8": "10.9.6.4",
+      "kavlan-9": "10.9.70.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.12",
-      "kavlan-11": "10.7.196.74",
-      "kavlan-12": "10.11.196.74",
-      "kavlan-13": "10.15.196.74",
-      "kavlan-14": "10.19.196.74",
-      "kavlan-16": "10.27.196.74",
-      "kavlan-18": "10.35.196.74",
-      "kavlan-2": "192.168.211.12",
-      "kavlan-20": "10.43.196.74",
-      "kavlan-21": "10.47.196.74",
-      "kavlan-3": "192.168.227.12",
-      "kavlan-4": "10.8.3.12",
-      "kavlan-5": "10.8.67.12",
-      "kavlan-6": "10.8.131.12",
-      "kavlan-7": "10.8.195.12",
-      "kavlan-8": "10.9.3.12",
-      "kavlan-9": "10.9.67.12"
+      "kavlan-1": "192.168.199.4",
+      "kavlan-11": "10.7.197.104",
+      "kavlan-12": "10.11.197.104",
+      "kavlan-13": "10.15.197.104",
+      "kavlan-14": "10.19.197.104",
+      "kavlan-16": "10.27.197.104",
+      "kavlan-18": "10.35.197.104",
+      "kavlan-2": "192.168.215.4",
+      "kavlan-20": "10.43.197.104",
+      "kavlan-21": "10.47.197.104",
+      "kavlan-3": "192.168.231.4",
+      "kavlan-4": "10.8.7.12",
+      "kavlan-5": "10.8.71.12",
+      "kavlan-6": "10.8.135.12",
+      "kavlan-7": "10.8.199.12",
+      "kavlan-8": "10.9.7.12",
+      "kavlan-9": "10.9.71.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
index cee07a52ef7..6fa515c24f3 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-5.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.5",
-      "kavlan-11": "10.7.196.67",
-      "kavlan-12": "10.11.196.67",
-      "kavlan-13": "10.15.196.67",
-      "kavlan-14": "10.19.196.67",
-      "kavlan-16": "10.27.196.67",
-      "kavlan-18": "10.35.196.67",
-      "kavlan-2": "192.168.211.5",
-      "kavlan-20": "10.43.196.67",
-      "kavlan-21": "10.47.196.67",
-      "kavlan-3": "192.168.227.5",
-      "kavlan-4": "10.8.3.5",
-      "kavlan-5": "10.8.67.5",
-      "kavlan-6": "10.8.131.5",
-      "kavlan-7": "10.8.195.5",
-      "kavlan-8": "10.9.3.5",
-      "kavlan-9": "10.9.67.5"
+      "kavlan-1": "192.168.198.5",
+      "kavlan-11": "10.7.197.5",
+      "kavlan-12": "10.11.197.5",
+      "kavlan-13": "10.15.197.5",
+      "kavlan-14": "10.19.197.5",
+      "kavlan-16": "10.27.197.5",
+      "kavlan-18": "10.35.197.5",
+      "kavlan-2": "192.168.214.5",
+      "kavlan-20": "10.43.197.5",
+      "kavlan-21": "10.47.197.5",
+      "kavlan-3": "192.168.230.5",
+      "kavlan-4": "10.8.6.5",
+      "kavlan-5": "10.8.70.5",
+      "kavlan-6": "10.8.134.5",
+      "kavlan-7": "10.8.198.5",
+      "kavlan-8": "10.9.6.5",
+      "kavlan-9": "10.9.70.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.13",
-      "kavlan-11": "10.7.196.75",
-      "kavlan-12": "10.11.196.75",
-      "kavlan-13": "10.15.196.75",
-      "kavlan-14": "10.19.196.75",
-      "kavlan-16": "10.27.196.75",
-      "kavlan-18": "10.35.196.75",
-      "kavlan-2": "192.168.211.13",
-      "kavlan-20": "10.43.196.75",
-      "kavlan-21": "10.47.196.75",
-      "kavlan-3": "192.168.227.13",
-      "kavlan-4": "10.8.3.13",
-      "kavlan-5": "10.8.67.13",
-      "kavlan-6": "10.8.131.13",
-      "kavlan-7": "10.8.195.13",
-      "kavlan-8": "10.9.3.13",
-      "kavlan-9": "10.9.67.13"
+      "kavlan-1": "192.168.199.5",
+      "kavlan-11": "10.7.197.105",
+      "kavlan-12": "10.11.197.105",
+      "kavlan-13": "10.15.197.105",
+      "kavlan-14": "10.19.197.105",
+      "kavlan-16": "10.27.197.105",
+      "kavlan-18": "10.35.197.105",
+      "kavlan-2": "192.168.215.5",
+      "kavlan-20": "10.43.197.105",
+      "kavlan-21": "10.47.197.105",
+      "kavlan-3": "192.168.231.5",
+      "kavlan-4": "10.8.7.13",
+      "kavlan-5": "10.8.71.13",
+      "kavlan-6": "10.8.135.13",
+      "kavlan-7": "10.8.199.13",
+      "kavlan-8": "10.9.7.13",
+      "kavlan-9": "10.9.71.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
index 3ae703f525b..2ad5fba7094 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-6.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.6",
-      "kavlan-11": "10.7.196.68",
-      "kavlan-12": "10.11.196.68",
-      "kavlan-13": "10.15.196.68",
-      "kavlan-14": "10.19.196.68",
-      "kavlan-16": "10.27.196.68",
-      "kavlan-18": "10.35.196.68",
-      "kavlan-2": "192.168.211.6",
-      "kavlan-20": "10.43.196.68",
-      "kavlan-21": "10.47.196.68",
-      "kavlan-3": "192.168.227.6",
-      "kavlan-4": "10.8.3.6",
-      "kavlan-5": "10.8.67.6",
-      "kavlan-6": "10.8.131.6",
-      "kavlan-7": "10.8.195.6",
-      "kavlan-8": "10.9.3.6",
-      "kavlan-9": "10.9.67.6"
+      "kavlan-1": "192.168.198.6",
+      "kavlan-11": "10.7.197.6",
+      "kavlan-12": "10.11.197.6",
+      "kavlan-13": "10.15.197.6",
+      "kavlan-14": "10.19.197.6",
+      "kavlan-16": "10.27.197.6",
+      "kavlan-18": "10.35.197.6",
+      "kavlan-2": "192.168.214.6",
+      "kavlan-20": "10.43.197.6",
+      "kavlan-21": "10.47.197.6",
+      "kavlan-3": "192.168.230.6",
+      "kavlan-4": "10.8.6.6",
+      "kavlan-5": "10.8.70.6",
+      "kavlan-6": "10.8.134.6",
+      "kavlan-7": "10.8.198.6",
+      "kavlan-8": "10.9.6.6",
+      "kavlan-9": "10.9.70.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.14",
-      "kavlan-11": "10.7.196.76",
-      "kavlan-12": "10.11.196.76",
-      "kavlan-13": "10.15.196.76",
-      "kavlan-14": "10.19.196.76",
-      "kavlan-16": "10.27.196.76",
-      "kavlan-18": "10.35.196.76",
-      "kavlan-2": "192.168.211.14",
-      "kavlan-20": "10.43.196.76",
-      "kavlan-21": "10.47.196.76",
-      "kavlan-3": "192.168.227.14",
-      "kavlan-4": "10.8.3.14",
-      "kavlan-5": "10.8.67.14",
-      "kavlan-6": "10.8.131.14",
-      "kavlan-7": "10.8.195.14",
-      "kavlan-8": "10.9.3.14",
-      "kavlan-9": "10.9.67.14"
+      "kavlan-1": "192.168.199.6",
+      "kavlan-11": "10.7.197.106",
+      "kavlan-12": "10.11.197.106",
+      "kavlan-13": "10.15.197.106",
+      "kavlan-14": "10.19.197.106",
+      "kavlan-16": "10.27.197.106",
+      "kavlan-18": "10.35.197.106",
+      "kavlan-2": "192.168.215.6",
+      "kavlan-20": "10.43.197.106",
+      "kavlan-21": "10.47.197.106",
+      "kavlan-3": "192.168.231.6",
+      "kavlan-4": "10.8.7.14",
+      "kavlan-5": "10.8.71.14",
+      "kavlan-6": "10.8.135.14",
+      "kavlan-7": "10.8.199.14",
+      "kavlan-8": "10.9.7.14",
+      "kavlan-9": "10.9.71.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
index 471a716beae..b5240de67df 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-7.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.7",
-      "kavlan-11": "10.7.196.69",
-      "kavlan-12": "10.11.196.69",
-      "kavlan-13": "10.15.196.69",
-      "kavlan-14": "10.19.196.69",
-      "kavlan-16": "10.27.196.69",
-      "kavlan-18": "10.35.196.69",
-      "kavlan-2": "192.168.211.7",
-      "kavlan-20": "10.43.196.69",
-      "kavlan-21": "10.47.196.69",
-      "kavlan-3": "192.168.227.7",
-      "kavlan-4": "10.8.3.7",
-      "kavlan-5": "10.8.67.7",
-      "kavlan-6": "10.8.131.7",
-      "kavlan-7": "10.8.195.7",
-      "kavlan-8": "10.9.3.7",
-      "kavlan-9": "10.9.67.7"
+      "kavlan-1": "192.168.198.7",
+      "kavlan-11": "10.7.197.7",
+      "kavlan-12": "10.11.197.7",
+      "kavlan-13": "10.15.197.7",
+      "kavlan-14": "10.19.197.7",
+      "kavlan-16": "10.27.197.7",
+      "kavlan-18": "10.35.197.7",
+      "kavlan-2": "192.168.214.7",
+      "kavlan-20": "10.43.197.7",
+      "kavlan-21": "10.47.197.7",
+      "kavlan-3": "192.168.230.7",
+      "kavlan-4": "10.8.6.7",
+      "kavlan-5": "10.8.70.7",
+      "kavlan-6": "10.8.134.7",
+      "kavlan-7": "10.8.198.7",
+      "kavlan-8": "10.9.6.7",
+      "kavlan-9": "10.9.70.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.15",
-      "kavlan-11": "10.7.196.77",
-      "kavlan-12": "10.11.196.77",
-      "kavlan-13": "10.15.196.77",
-      "kavlan-14": "10.19.196.77",
-      "kavlan-16": "10.27.196.77",
-      "kavlan-18": "10.35.196.77",
-      "kavlan-2": "192.168.211.15",
-      "kavlan-20": "10.43.196.77",
-      "kavlan-21": "10.47.196.77",
-      "kavlan-3": "192.168.227.15",
-      "kavlan-4": "10.8.3.15",
-      "kavlan-5": "10.8.67.15",
-      "kavlan-6": "10.8.131.15",
-      "kavlan-7": "10.8.195.15",
-      "kavlan-8": "10.9.3.15",
-      "kavlan-9": "10.9.67.15"
+      "kavlan-1": "192.168.199.7",
+      "kavlan-11": "10.7.197.107",
+      "kavlan-12": "10.11.197.107",
+      "kavlan-13": "10.15.197.107",
+      "kavlan-14": "10.19.197.107",
+      "kavlan-16": "10.27.197.107",
+      "kavlan-18": "10.35.197.107",
+      "kavlan-2": "192.168.215.7",
+      "kavlan-20": "10.43.197.107",
+      "kavlan-21": "10.47.197.107",
+      "kavlan-3": "192.168.231.7",
+      "kavlan-4": "10.8.7.15",
+      "kavlan-5": "10.8.71.15",
+      "kavlan-6": "10.8.135.15",
+      "kavlan-7": "10.8.199.15",
+      "kavlan-8": "10.9.7.15",
+      "kavlan-9": "10.9.71.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
index e1d2985c1f7..f13d2dd09ae 100644
--- a/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
+++ b/data/grid5000/sites/lille/clusters/chiclet/nodes/chiclet-8.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.8",
-      "kavlan-11": "10.7.196.70",
-      "kavlan-12": "10.11.196.70",
-      "kavlan-13": "10.15.196.70",
-      "kavlan-14": "10.19.196.70",
-      "kavlan-16": "10.27.196.70",
-      "kavlan-18": "10.35.196.70",
-      "kavlan-2": "192.168.211.8",
-      "kavlan-20": "10.43.196.70",
-      "kavlan-21": "10.47.196.70",
-      "kavlan-3": "192.168.227.8",
-      "kavlan-4": "10.8.3.8",
-      "kavlan-5": "10.8.67.8",
-      "kavlan-6": "10.8.131.8",
-      "kavlan-7": "10.8.195.8",
-      "kavlan-8": "10.9.3.8",
-      "kavlan-9": "10.9.67.8"
+      "kavlan-1": "192.168.198.8",
+      "kavlan-11": "10.7.197.8",
+      "kavlan-12": "10.11.197.8",
+      "kavlan-13": "10.15.197.8",
+      "kavlan-14": "10.19.197.8",
+      "kavlan-16": "10.27.197.8",
+      "kavlan-18": "10.35.197.8",
+      "kavlan-2": "192.168.214.8",
+      "kavlan-20": "10.43.197.8",
+      "kavlan-21": "10.47.197.8",
+      "kavlan-3": "192.168.230.8",
+      "kavlan-4": "10.8.6.8",
+      "kavlan-5": "10.8.70.8",
+      "kavlan-6": "10.8.134.8",
+      "kavlan-7": "10.8.198.8",
+      "kavlan-8": "10.9.6.8",
+      "kavlan-9": "10.9.70.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.195.16",
-      "kavlan-11": "10.7.196.78",
-      "kavlan-12": "10.11.196.78",
-      "kavlan-13": "10.15.196.78",
-      "kavlan-14": "10.19.196.78",
-      "kavlan-16": "10.27.196.78",
-      "kavlan-18": "10.35.196.78",
-      "kavlan-2": "192.168.211.16",
-      "kavlan-20": "10.43.196.78",
-      "kavlan-21": "10.47.196.78",
-      "kavlan-3": "192.168.227.16",
-      "kavlan-4": "10.8.3.16",
-      "kavlan-5": "10.8.67.16",
-      "kavlan-6": "10.8.131.16",
-      "kavlan-7": "10.8.195.16",
-      "kavlan-8": "10.9.3.16",
-      "kavlan-9": "10.9.67.16"
+      "kavlan-1": "192.168.199.8",
+      "kavlan-11": "10.7.197.108",
+      "kavlan-12": "10.11.197.108",
+      "kavlan-13": "10.15.197.108",
+      "kavlan-14": "10.19.197.108",
+      "kavlan-16": "10.27.197.108",
+      "kavlan-18": "10.35.197.108",
+      "kavlan-2": "192.168.215.8",
+      "kavlan-20": "10.43.197.108",
+      "kavlan-21": "10.47.197.108",
+      "kavlan-3": "192.168.231.8",
+      "kavlan-4": "10.8.7.16",
+      "kavlan-5": "10.8.71.16",
+      "kavlan-6": "10.8.135.16",
+      "kavlan-7": "10.8.199.16",
+      "kavlan-8": "10.9.7.16",
+      "kavlan-9": "10.9.71.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
index 113d4f94f36..a36f6f4c5b5 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-1.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.1",
-      "kavlan-11": "10.7.196.31",
-      "kavlan-12": "10.11.196.31",
-      "kavlan-13": "10.15.196.31",
-      "kavlan-14": "10.19.196.31",
-      "kavlan-16": "10.27.196.31",
-      "kavlan-18": "10.35.196.31",
-      "kavlan-2": "192.168.209.1",
-      "kavlan-20": "10.43.196.31",
-      "kavlan-21": "10.47.196.31",
-      "kavlan-3": "192.168.225.1",
-      "kavlan-4": "10.8.1.1",
-      "kavlan-5": "10.8.65.1",
-      "kavlan-6": "10.8.129.1",
-      "kavlan-7": "10.8.193.1",
-      "kavlan-8": "10.9.1.1",
-      "kavlan-9": "10.9.65.1"
+      "kavlan-1": "192.168.194.1",
+      "kavlan-11": "10.7.195.1",
+      "kavlan-12": "10.11.195.1",
+      "kavlan-13": "10.15.195.1",
+      "kavlan-14": "10.19.195.1",
+      "kavlan-16": "10.27.195.1",
+      "kavlan-18": "10.35.195.1",
+      "kavlan-2": "192.168.210.1",
+      "kavlan-20": "10.43.195.1",
+      "kavlan-21": "10.47.195.1",
+      "kavlan-3": "192.168.226.1",
+      "kavlan-4": "10.8.2.1",
+      "kavlan-5": "10.8.66.1",
+      "kavlan-6": "10.8.130.1",
+      "kavlan-7": "10.8.194.1",
+      "kavlan-8": "10.9.2.1",
+      "kavlan-9": "10.9.66.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.9",
-      "kavlan-11": "10.7.196.39",
-      "kavlan-12": "10.11.196.39",
-      "kavlan-13": "10.15.196.39",
-      "kavlan-14": "10.19.196.39",
-      "kavlan-16": "10.27.196.39",
-      "kavlan-18": "10.35.196.39",
-      "kavlan-2": "192.168.209.9",
-      "kavlan-20": "10.43.196.39",
-      "kavlan-21": "10.47.196.39",
-      "kavlan-3": "192.168.225.9",
-      "kavlan-4": "10.8.1.9",
-      "kavlan-5": "10.8.65.9",
-      "kavlan-6": "10.8.129.9",
-      "kavlan-7": "10.8.193.9",
-      "kavlan-8": "10.9.1.9",
-      "kavlan-9": "10.9.65.9"
+      "kavlan-1": "192.168.195.1",
+      "kavlan-11": "10.7.195.101",
+      "kavlan-12": "10.11.195.101",
+      "kavlan-13": "10.15.195.101",
+      "kavlan-14": "10.19.195.101",
+      "kavlan-16": "10.27.195.101",
+      "kavlan-18": "10.35.195.101",
+      "kavlan-2": "192.168.211.1",
+      "kavlan-20": "10.43.195.101",
+      "kavlan-21": "10.47.195.101",
+      "kavlan-3": "192.168.227.1",
+      "kavlan-4": "10.8.3.1",
+      "kavlan-5": "10.8.67.1",
+      "kavlan-6": "10.8.131.1",
+      "kavlan-7": "10.8.195.1",
+      "kavlan-8": "10.9.3.1",
+      "kavlan-9": "10.9.67.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
index 1a0db3751ec..27e6258482a 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-2.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.2",
-      "kavlan-11": "10.7.196.32",
-      "kavlan-12": "10.11.196.32",
-      "kavlan-13": "10.15.196.32",
-      "kavlan-14": "10.19.196.32",
-      "kavlan-16": "10.27.196.32",
-      "kavlan-18": "10.35.196.32",
-      "kavlan-2": "192.168.209.2",
-      "kavlan-20": "10.43.196.32",
-      "kavlan-21": "10.47.196.32",
-      "kavlan-3": "192.168.225.2",
-      "kavlan-4": "10.8.1.2",
-      "kavlan-5": "10.8.65.2",
-      "kavlan-6": "10.8.129.2",
-      "kavlan-7": "10.8.193.2",
-      "kavlan-8": "10.9.1.2",
-      "kavlan-9": "10.9.65.2"
+      "kavlan-1": "192.168.194.2",
+      "kavlan-11": "10.7.195.2",
+      "kavlan-12": "10.11.195.2",
+      "kavlan-13": "10.15.195.2",
+      "kavlan-14": "10.19.195.2",
+      "kavlan-16": "10.27.195.2",
+      "kavlan-18": "10.35.195.2",
+      "kavlan-2": "192.168.210.2",
+      "kavlan-20": "10.43.195.2",
+      "kavlan-21": "10.47.195.2",
+      "kavlan-3": "192.168.226.2",
+      "kavlan-4": "10.8.2.2",
+      "kavlan-5": "10.8.66.2",
+      "kavlan-6": "10.8.130.2",
+      "kavlan-7": "10.8.194.2",
+      "kavlan-8": "10.9.2.2",
+      "kavlan-9": "10.9.66.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.10",
-      "kavlan-11": "10.7.196.40",
-      "kavlan-12": "10.11.196.40",
-      "kavlan-13": "10.15.196.40",
-      "kavlan-14": "10.19.196.40",
-      "kavlan-16": "10.27.196.40",
-      "kavlan-18": "10.35.196.40",
-      "kavlan-2": "192.168.209.10",
-      "kavlan-20": "10.43.196.40",
-      "kavlan-21": "10.47.196.40",
-      "kavlan-3": "192.168.225.10",
-      "kavlan-4": "10.8.1.10",
-      "kavlan-5": "10.8.65.10",
-      "kavlan-6": "10.8.129.10",
-      "kavlan-7": "10.8.193.10",
-      "kavlan-8": "10.9.1.10",
-      "kavlan-9": "10.9.65.10"
+      "kavlan-1": "192.168.195.2",
+      "kavlan-11": "10.7.195.102",
+      "kavlan-12": "10.11.195.102",
+      "kavlan-13": "10.15.195.102",
+      "kavlan-14": "10.19.195.102",
+      "kavlan-16": "10.27.195.102",
+      "kavlan-18": "10.35.195.102",
+      "kavlan-2": "192.168.211.2",
+      "kavlan-20": "10.43.195.102",
+      "kavlan-21": "10.47.195.102",
+      "kavlan-3": "192.168.227.2",
+      "kavlan-4": "10.8.3.2",
+      "kavlan-5": "10.8.67.2",
+      "kavlan-6": "10.8.131.2",
+      "kavlan-7": "10.8.195.2",
+      "kavlan-8": "10.9.3.2",
+      "kavlan-9": "10.9.67.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
index b5d0ae1dee0..93a4c65dc20 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-3.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.3",
-      "kavlan-11": "10.7.196.33",
-      "kavlan-12": "10.11.196.33",
-      "kavlan-13": "10.15.196.33",
-      "kavlan-14": "10.19.196.33",
-      "kavlan-16": "10.27.196.33",
-      "kavlan-18": "10.35.196.33",
-      "kavlan-2": "192.168.209.3",
-      "kavlan-20": "10.43.196.33",
-      "kavlan-21": "10.47.196.33",
-      "kavlan-3": "192.168.225.3",
-      "kavlan-4": "10.8.1.3",
-      "kavlan-5": "10.8.65.3",
-      "kavlan-6": "10.8.129.3",
-      "kavlan-7": "10.8.193.3",
-      "kavlan-8": "10.9.1.3",
-      "kavlan-9": "10.9.65.3"
+      "kavlan-1": "192.168.194.3",
+      "kavlan-11": "10.7.195.3",
+      "kavlan-12": "10.11.195.3",
+      "kavlan-13": "10.15.195.3",
+      "kavlan-14": "10.19.195.3",
+      "kavlan-16": "10.27.195.3",
+      "kavlan-18": "10.35.195.3",
+      "kavlan-2": "192.168.210.3",
+      "kavlan-20": "10.43.195.3",
+      "kavlan-21": "10.47.195.3",
+      "kavlan-3": "192.168.226.3",
+      "kavlan-4": "10.8.2.3",
+      "kavlan-5": "10.8.66.3",
+      "kavlan-6": "10.8.130.3",
+      "kavlan-7": "10.8.194.3",
+      "kavlan-8": "10.9.2.3",
+      "kavlan-9": "10.9.66.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.11",
-      "kavlan-11": "10.7.196.41",
-      "kavlan-12": "10.11.196.41",
-      "kavlan-13": "10.15.196.41",
-      "kavlan-14": "10.19.196.41",
-      "kavlan-16": "10.27.196.41",
-      "kavlan-18": "10.35.196.41",
-      "kavlan-2": "192.168.209.11",
-      "kavlan-20": "10.43.196.41",
-      "kavlan-21": "10.47.196.41",
-      "kavlan-3": "192.168.225.11",
-      "kavlan-4": "10.8.1.11",
-      "kavlan-5": "10.8.65.11",
-      "kavlan-6": "10.8.129.11",
-      "kavlan-7": "10.8.193.11",
-      "kavlan-8": "10.9.1.11",
-      "kavlan-9": "10.9.65.11"
+      "kavlan-1": "192.168.195.3",
+      "kavlan-11": "10.7.195.103",
+      "kavlan-12": "10.11.195.103",
+      "kavlan-13": "10.15.195.103",
+      "kavlan-14": "10.19.195.103",
+      "kavlan-16": "10.27.195.103",
+      "kavlan-18": "10.35.195.103",
+      "kavlan-2": "192.168.211.3",
+      "kavlan-20": "10.43.195.103",
+      "kavlan-21": "10.47.195.103",
+      "kavlan-3": "192.168.227.3",
+      "kavlan-4": "10.8.3.3",
+      "kavlan-5": "10.8.67.3",
+      "kavlan-6": "10.8.131.3",
+      "kavlan-7": "10.8.195.3",
+      "kavlan-8": "10.9.3.3",
+      "kavlan-9": "10.9.67.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
index 2b037c97637..62780441432 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-4.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.4",
-      "kavlan-11": "10.7.196.34",
-      "kavlan-12": "10.11.196.34",
-      "kavlan-13": "10.15.196.34",
-      "kavlan-14": "10.19.196.34",
-      "kavlan-16": "10.27.196.34",
-      "kavlan-18": "10.35.196.34",
-      "kavlan-2": "192.168.209.4",
-      "kavlan-20": "10.43.196.34",
-      "kavlan-21": "10.47.196.34",
-      "kavlan-3": "192.168.225.4",
-      "kavlan-4": "10.8.1.4",
-      "kavlan-5": "10.8.65.4",
-      "kavlan-6": "10.8.129.4",
-      "kavlan-7": "10.8.193.4",
-      "kavlan-8": "10.9.1.4",
-      "kavlan-9": "10.9.65.4"
+      "kavlan-1": "192.168.194.4",
+      "kavlan-11": "10.7.195.4",
+      "kavlan-12": "10.11.195.4",
+      "kavlan-13": "10.15.195.4",
+      "kavlan-14": "10.19.195.4",
+      "kavlan-16": "10.27.195.4",
+      "kavlan-18": "10.35.195.4",
+      "kavlan-2": "192.168.210.4",
+      "kavlan-20": "10.43.195.4",
+      "kavlan-21": "10.47.195.4",
+      "kavlan-3": "192.168.226.4",
+      "kavlan-4": "10.8.2.4",
+      "kavlan-5": "10.8.66.4",
+      "kavlan-6": "10.8.130.4",
+      "kavlan-7": "10.8.194.4",
+      "kavlan-8": "10.9.2.4",
+      "kavlan-9": "10.9.66.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.12",
-      "kavlan-11": "10.7.196.42",
-      "kavlan-12": "10.11.196.42",
-      "kavlan-13": "10.15.196.42",
-      "kavlan-14": "10.19.196.42",
-      "kavlan-16": "10.27.196.42",
-      "kavlan-18": "10.35.196.42",
-      "kavlan-2": "192.168.209.12",
-      "kavlan-20": "10.43.196.42",
-      "kavlan-21": "10.47.196.42",
-      "kavlan-3": "192.168.225.12",
-      "kavlan-4": "10.8.1.12",
-      "kavlan-5": "10.8.65.12",
-      "kavlan-6": "10.8.129.12",
-      "kavlan-7": "10.8.193.12",
-      "kavlan-8": "10.9.1.12",
-      "kavlan-9": "10.9.65.12"
+      "kavlan-1": "192.168.195.4",
+      "kavlan-11": "10.7.195.104",
+      "kavlan-12": "10.11.195.104",
+      "kavlan-13": "10.15.195.104",
+      "kavlan-14": "10.19.195.104",
+      "kavlan-16": "10.27.195.104",
+      "kavlan-18": "10.35.195.104",
+      "kavlan-2": "192.168.211.4",
+      "kavlan-20": "10.43.195.104",
+      "kavlan-21": "10.47.195.104",
+      "kavlan-3": "192.168.227.4",
+      "kavlan-4": "10.8.3.4",
+      "kavlan-5": "10.8.67.4",
+      "kavlan-6": "10.8.131.4",
+      "kavlan-7": "10.8.195.4",
+      "kavlan-8": "10.9.3.4",
+      "kavlan-9": "10.9.67.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
index fa4825353a0..d278f1b1e69 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-5.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.5",
-      "kavlan-11": "10.7.196.35",
-      "kavlan-12": "10.11.196.35",
-      "kavlan-13": "10.15.196.35",
-      "kavlan-14": "10.19.196.35",
-      "kavlan-16": "10.27.196.35",
-      "kavlan-18": "10.35.196.35",
-      "kavlan-2": "192.168.209.5",
-      "kavlan-20": "10.43.196.35",
-      "kavlan-21": "10.47.196.35",
-      "kavlan-3": "192.168.225.5",
-      "kavlan-4": "10.8.1.5",
-      "kavlan-5": "10.8.65.5",
-      "kavlan-6": "10.8.129.5",
-      "kavlan-7": "10.8.193.5",
-      "kavlan-8": "10.9.1.5",
-      "kavlan-9": "10.9.65.5"
+      "kavlan-1": "192.168.194.5",
+      "kavlan-11": "10.7.195.5",
+      "kavlan-12": "10.11.195.5",
+      "kavlan-13": "10.15.195.5",
+      "kavlan-14": "10.19.195.5",
+      "kavlan-16": "10.27.195.5",
+      "kavlan-18": "10.35.195.5",
+      "kavlan-2": "192.168.210.5",
+      "kavlan-20": "10.43.195.5",
+      "kavlan-21": "10.47.195.5",
+      "kavlan-3": "192.168.226.5",
+      "kavlan-4": "10.8.2.5",
+      "kavlan-5": "10.8.66.5",
+      "kavlan-6": "10.8.130.5",
+      "kavlan-7": "10.8.194.5",
+      "kavlan-8": "10.9.2.5",
+      "kavlan-9": "10.9.66.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.13",
-      "kavlan-11": "10.7.196.43",
-      "kavlan-12": "10.11.196.43",
-      "kavlan-13": "10.15.196.43",
-      "kavlan-14": "10.19.196.43",
-      "kavlan-16": "10.27.196.43",
-      "kavlan-18": "10.35.196.43",
-      "kavlan-2": "192.168.209.13",
-      "kavlan-20": "10.43.196.43",
-      "kavlan-21": "10.47.196.43",
-      "kavlan-3": "192.168.225.13",
-      "kavlan-4": "10.8.1.13",
-      "kavlan-5": "10.8.65.13",
-      "kavlan-6": "10.8.129.13",
-      "kavlan-7": "10.8.193.13",
-      "kavlan-8": "10.9.1.13",
-      "kavlan-9": "10.9.65.13"
+      "kavlan-1": "192.168.195.5",
+      "kavlan-11": "10.7.195.105",
+      "kavlan-12": "10.11.195.105",
+      "kavlan-13": "10.15.195.105",
+      "kavlan-14": "10.19.195.105",
+      "kavlan-16": "10.27.195.105",
+      "kavlan-18": "10.35.195.105",
+      "kavlan-2": "192.168.211.5",
+      "kavlan-20": "10.43.195.105",
+      "kavlan-21": "10.47.195.105",
+      "kavlan-3": "192.168.227.5",
+      "kavlan-4": "10.8.3.5",
+      "kavlan-5": "10.8.67.5",
+      "kavlan-6": "10.8.131.5",
+      "kavlan-7": "10.8.195.5",
+      "kavlan-8": "10.9.3.5",
+      "kavlan-9": "10.9.67.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
index 93d0b8da1bf..156666e1176 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-6.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.6",
-      "kavlan-11": "10.7.196.36",
-      "kavlan-12": "10.11.196.36",
-      "kavlan-13": "10.15.196.36",
-      "kavlan-14": "10.19.196.36",
-      "kavlan-16": "10.27.196.36",
-      "kavlan-18": "10.35.196.36",
-      "kavlan-2": "192.168.209.6",
-      "kavlan-20": "10.43.196.36",
-      "kavlan-21": "10.47.196.36",
-      "kavlan-3": "192.168.225.6",
-      "kavlan-4": "10.8.1.6",
-      "kavlan-5": "10.8.65.6",
-      "kavlan-6": "10.8.129.6",
-      "kavlan-7": "10.8.193.6",
-      "kavlan-8": "10.9.1.6",
-      "kavlan-9": "10.9.65.6"
+      "kavlan-1": "192.168.194.6",
+      "kavlan-11": "10.7.195.6",
+      "kavlan-12": "10.11.195.6",
+      "kavlan-13": "10.15.195.6",
+      "kavlan-14": "10.19.195.6",
+      "kavlan-16": "10.27.195.6",
+      "kavlan-18": "10.35.195.6",
+      "kavlan-2": "192.168.210.6",
+      "kavlan-20": "10.43.195.6",
+      "kavlan-21": "10.47.195.6",
+      "kavlan-3": "192.168.226.6",
+      "kavlan-4": "10.8.2.6",
+      "kavlan-5": "10.8.66.6",
+      "kavlan-6": "10.8.130.6",
+      "kavlan-7": "10.8.194.6",
+      "kavlan-8": "10.9.2.6",
+      "kavlan-9": "10.9.66.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.14",
-      "kavlan-11": "10.7.196.44",
-      "kavlan-12": "10.11.196.44",
-      "kavlan-13": "10.15.196.44",
-      "kavlan-14": "10.19.196.44",
-      "kavlan-16": "10.27.196.44",
-      "kavlan-18": "10.35.196.44",
-      "kavlan-2": "192.168.209.14",
-      "kavlan-20": "10.43.196.44",
-      "kavlan-21": "10.47.196.44",
-      "kavlan-3": "192.168.225.14",
-      "kavlan-4": "10.8.1.14",
-      "kavlan-5": "10.8.65.14",
-      "kavlan-6": "10.8.129.14",
-      "kavlan-7": "10.8.193.14",
-      "kavlan-8": "10.9.1.14",
-      "kavlan-9": "10.9.65.14"
+      "kavlan-1": "192.168.195.6",
+      "kavlan-11": "10.7.195.106",
+      "kavlan-12": "10.11.195.106",
+      "kavlan-13": "10.15.195.106",
+      "kavlan-14": "10.19.195.106",
+      "kavlan-16": "10.27.195.106",
+      "kavlan-18": "10.35.195.106",
+      "kavlan-2": "192.168.211.6",
+      "kavlan-20": "10.43.195.106",
+      "kavlan-21": "10.47.195.106",
+      "kavlan-3": "192.168.227.6",
+      "kavlan-4": "10.8.3.6",
+      "kavlan-5": "10.8.67.6",
+      "kavlan-6": "10.8.131.6",
+      "kavlan-7": "10.8.195.6",
+      "kavlan-8": "10.9.3.6",
+      "kavlan-9": "10.9.67.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
index 577b15c7c40..e6ad731b72f 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-7.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.7",
-      "kavlan-11": "10.7.196.37",
-      "kavlan-12": "10.11.196.37",
-      "kavlan-13": "10.15.196.37",
-      "kavlan-14": "10.19.196.37",
-      "kavlan-16": "10.27.196.37",
-      "kavlan-18": "10.35.196.37",
-      "kavlan-2": "192.168.209.7",
-      "kavlan-20": "10.43.196.37",
-      "kavlan-21": "10.47.196.37",
-      "kavlan-3": "192.168.225.7",
-      "kavlan-4": "10.8.1.7",
-      "kavlan-5": "10.8.65.7",
-      "kavlan-6": "10.8.129.7",
-      "kavlan-7": "10.8.193.7",
-      "kavlan-8": "10.9.1.7",
-      "kavlan-9": "10.9.65.7"
+      "kavlan-1": "192.168.194.7",
+      "kavlan-11": "10.7.195.7",
+      "kavlan-12": "10.11.195.7",
+      "kavlan-13": "10.15.195.7",
+      "kavlan-14": "10.19.195.7",
+      "kavlan-16": "10.27.195.7",
+      "kavlan-18": "10.35.195.7",
+      "kavlan-2": "192.168.210.7",
+      "kavlan-20": "10.43.195.7",
+      "kavlan-21": "10.47.195.7",
+      "kavlan-3": "192.168.226.7",
+      "kavlan-4": "10.8.2.7",
+      "kavlan-5": "10.8.66.7",
+      "kavlan-6": "10.8.130.7",
+      "kavlan-7": "10.8.194.7",
+      "kavlan-8": "10.9.2.7",
+      "kavlan-9": "10.9.66.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.15",
-      "kavlan-11": "10.7.196.45",
-      "kavlan-12": "10.11.196.45",
-      "kavlan-13": "10.15.196.45",
-      "kavlan-14": "10.19.196.45",
-      "kavlan-16": "10.27.196.45",
-      "kavlan-18": "10.35.196.45",
-      "kavlan-2": "192.168.209.15",
-      "kavlan-20": "10.43.196.45",
-      "kavlan-21": "10.47.196.45",
-      "kavlan-3": "192.168.225.15",
-      "kavlan-4": "10.8.1.15",
-      "kavlan-5": "10.8.65.15",
-      "kavlan-6": "10.8.129.15",
-      "kavlan-7": "10.8.193.15",
-      "kavlan-8": "10.9.1.15",
-      "kavlan-9": "10.9.65.15"
+      "kavlan-1": "192.168.195.7",
+      "kavlan-11": "10.7.195.107",
+      "kavlan-12": "10.11.195.107",
+      "kavlan-13": "10.15.195.107",
+      "kavlan-14": "10.19.195.107",
+      "kavlan-16": "10.27.195.107",
+      "kavlan-18": "10.35.195.107",
+      "kavlan-2": "192.168.211.7",
+      "kavlan-20": "10.43.195.107",
+      "kavlan-21": "10.47.195.107",
+      "kavlan-3": "192.168.227.7",
+      "kavlan-4": "10.8.3.7",
+      "kavlan-5": "10.8.67.7",
+      "kavlan-6": "10.8.131.7",
+      "kavlan-7": "10.8.195.7",
+      "kavlan-8": "10.9.3.7",
+      "kavlan-9": "10.9.67.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
index 557c852b8a6..21484e106e0 100644
--- a/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflet/nodes/chifflet-8.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.8",
-      "kavlan-11": "10.7.196.38",
-      "kavlan-12": "10.11.196.38",
-      "kavlan-13": "10.15.196.38",
-      "kavlan-14": "10.19.196.38",
-      "kavlan-16": "10.27.196.38",
-      "kavlan-18": "10.35.196.38",
-      "kavlan-2": "192.168.209.8",
-      "kavlan-20": "10.43.196.38",
-      "kavlan-21": "10.47.196.38",
-      "kavlan-3": "192.168.225.8",
-      "kavlan-4": "10.8.1.8",
-      "kavlan-5": "10.8.65.8",
-      "kavlan-6": "10.8.129.8",
-      "kavlan-7": "10.8.193.8",
-      "kavlan-8": "10.9.1.8",
-      "kavlan-9": "10.9.65.8"
+      "kavlan-1": "192.168.194.8",
+      "kavlan-11": "10.7.195.8",
+      "kavlan-12": "10.11.195.8",
+      "kavlan-13": "10.15.195.8",
+      "kavlan-14": "10.19.195.8",
+      "kavlan-16": "10.27.195.8",
+      "kavlan-18": "10.35.195.8",
+      "kavlan-2": "192.168.210.8",
+      "kavlan-20": "10.43.195.8",
+      "kavlan-21": "10.47.195.8",
+      "kavlan-3": "192.168.226.8",
+      "kavlan-4": "10.8.2.8",
+      "kavlan-5": "10.8.66.8",
+      "kavlan-6": "10.8.130.8",
+      "kavlan-7": "10.8.194.8",
+      "kavlan-8": "10.9.2.8",
+      "kavlan-9": "10.9.66.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.16",
-      "kavlan-11": "10.7.196.46",
-      "kavlan-12": "10.11.196.46",
-      "kavlan-13": "10.15.196.46",
-      "kavlan-14": "10.19.196.46",
-      "kavlan-16": "10.27.196.46",
-      "kavlan-18": "10.35.196.46",
-      "kavlan-2": "192.168.209.16",
-      "kavlan-20": "10.43.196.46",
-      "kavlan-21": "10.47.196.46",
-      "kavlan-3": "192.168.225.16",
-      "kavlan-4": "10.8.1.16",
-      "kavlan-5": "10.8.65.16",
-      "kavlan-6": "10.8.129.16",
-      "kavlan-7": "10.8.193.16",
-      "kavlan-8": "10.9.1.16",
-      "kavlan-9": "10.9.65.16"
+      "kavlan-1": "192.168.195.8",
+      "kavlan-11": "10.7.195.108",
+      "kavlan-12": "10.11.195.108",
+      "kavlan-13": "10.15.195.108",
+      "kavlan-14": "10.19.195.108",
+      "kavlan-16": "10.27.195.108",
+      "kavlan-18": "10.35.195.108",
+      "kavlan-2": "192.168.211.8",
+      "kavlan-20": "10.43.195.108",
+      "kavlan-21": "10.47.195.108",
+      "kavlan-3": "192.168.227.8",
+      "kavlan-4": "10.8.3.8",
+      "kavlan-5": "10.8.67.8",
+      "kavlan-6": "10.8.131.8",
+      "kavlan-7": "10.8.195.8",
+      "kavlan-8": "10.9.3.8",
+      "kavlan-9": "10.9.67.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
index 7357dbaa9ec..c40e2e77436 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-1.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.1",
-      "kavlan-11": "10.7.196.47",
-      "kavlan-12": "10.11.196.47",
-      "kavlan-13": "10.15.196.47",
-      "kavlan-14": "10.19.196.47",
-      "kavlan-16": "10.27.196.47",
-      "kavlan-18": "10.35.196.47",
-      "kavlan-2": "192.168.210.1",
-      "kavlan-20": "10.43.196.47",
-      "kavlan-21": "10.47.196.47",
-      "kavlan-3": "192.168.226.1",
-      "kavlan-4": "10.8.2.1",
-      "kavlan-5": "10.8.66.1",
-      "kavlan-6": "10.8.130.1",
-      "kavlan-7": "10.8.194.1",
-      "kavlan-8": "10.9.2.1",
-      "kavlan-9": "10.9.66.1"
+      "kavlan-1": "192.168.196.1",
+      "kavlan-11": "10.7.196.1",
+      "kavlan-12": "10.11.196.1",
+      "kavlan-13": "10.15.196.1",
+      "kavlan-14": "10.19.196.1",
+      "kavlan-16": "10.27.196.1",
+      "kavlan-18": "10.35.196.1",
+      "kavlan-2": "192.168.212.1",
+      "kavlan-20": "10.43.196.1",
+      "kavlan-21": "10.47.196.1",
+      "kavlan-3": "192.168.228.1",
+      "kavlan-4": "10.8.4.1",
+      "kavlan-5": "10.8.68.1",
+      "kavlan-6": "10.8.132.1",
+      "kavlan-7": "10.8.196.1",
+      "kavlan-8": "10.9.4.1",
+      "kavlan-9": "10.9.68.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.9",
-      "kavlan-11": "10.7.196.55",
-      "kavlan-12": "10.11.196.55",
-      "kavlan-13": "10.15.196.55",
-      "kavlan-14": "10.19.196.55",
-      "kavlan-16": "10.27.196.55",
-      "kavlan-18": "10.35.196.55",
-      "kavlan-2": "192.168.210.9",
-      "kavlan-20": "10.43.196.55",
-      "kavlan-21": "10.47.196.55",
-      "kavlan-3": "192.168.226.9",
-      "kavlan-4": "10.8.2.9",
-      "kavlan-5": "10.8.66.9",
-      "kavlan-6": "10.8.130.9",
-      "kavlan-7": "10.8.194.9",
-      "kavlan-8": "10.9.2.9",
-      "kavlan-9": "10.9.66.9"
+      "kavlan-1": "192.168.197.1",
+      "kavlan-11": "10.7.196.101",
+      "kavlan-12": "10.11.196.101",
+      "kavlan-13": "10.15.196.101",
+      "kavlan-14": "10.19.196.101",
+      "kavlan-16": "10.27.196.101",
+      "kavlan-18": "10.35.196.101",
+      "kavlan-2": "192.168.213.1",
+      "kavlan-20": "10.43.196.101",
+      "kavlan-21": "10.47.196.101",
+      "kavlan-3": "192.168.229.1",
+      "kavlan-4": "10.8.5.1",
+      "kavlan-5": "10.8.69.1",
+      "kavlan-6": "10.8.133.1",
+      "kavlan-7": "10.8.197.1",
+      "kavlan-8": "10.9.5.1",
+      "kavlan-9": "10.9.69.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
index df36ac7d12b..c72ef11ba4f 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-2.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.2",
-      "kavlan-11": "10.7.196.48",
-      "kavlan-12": "10.11.196.48",
-      "kavlan-13": "10.15.196.48",
-      "kavlan-14": "10.19.196.48",
-      "kavlan-16": "10.27.196.48",
-      "kavlan-18": "10.35.196.48",
-      "kavlan-2": "192.168.210.2",
-      "kavlan-20": "10.43.196.48",
-      "kavlan-21": "10.47.196.48",
-      "kavlan-3": "192.168.226.2",
-      "kavlan-4": "10.8.2.2",
-      "kavlan-5": "10.8.66.2",
-      "kavlan-6": "10.8.130.2",
-      "kavlan-7": "10.8.194.2",
-      "kavlan-8": "10.9.2.2",
-      "kavlan-9": "10.9.66.2"
+      "kavlan-1": "192.168.196.2",
+      "kavlan-11": "10.7.196.2",
+      "kavlan-12": "10.11.196.2",
+      "kavlan-13": "10.15.196.2",
+      "kavlan-14": "10.19.196.2",
+      "kavlan-16": "10.27.196.2",
+      "kavlan-18": "10.35.196.2",
+      "kavlan-2": "192.168.212.2",
+      "kavlan-20": "10.43.196.2",
+      "kavlan-21": "10.47.196.2",
+      "kavlan-3": "192.168.228.2",
+      "kavlan-4": "10.8.4.2",
+      "kavlan-5": "10.8.68.2",
+      "kavlan-6": "10.8.132.2",
+      "kavlan-7": "10.8.196.2",
+      "kavlan-8": "10.9.4.2",
+      "kavlan-9": "10.9.68.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.10",
-      "kavlan-11": "10.7.196.56",
-      "kavlan-12": "10.11.196.56",
-      "kavlan-13": "10.15.196.56",
-      "kavlan-14": "10.19.196.56",
-      "kavlan-16": "10.27.196.56",
-      "kavlan-18": "10.35.196.56",
-      "kavlan-2": "192.168.210.10",
-      "kavlan-20": "10.43.196.56",
-      "kavlan-21": "10.47.196.56",
-      "kavlan-3": "192.168.226.10",
-      "kavlan-4": "10.8.2.10",
-      "kavlan-5": "10.8.66.10",
-      "kavlan-6": "10.8.130.10",
-      "kavlan-7": "10.8.194.10",
-      "kavlan-8": "10.9.2.10",
-      "kavlan-9": "10.9.66.10"
+      "kavlan-1": "192.168.197.2",
+      "kavlan-11": "10.7.196.102",
+      "kavlan-12": "10.11.196.102",
+      "kavlan-13": "10.15.196.102",
+      "kavlan-14": "10.19.196.102",
+      "kavlan-16": "10.27.196.102",
+      "kavlan-18": "10.35.196.102",
+      "kavlan-2": "192.168.213.2",
+      "kavlan-20": "10.43.196.102",
+      "kavlan-21": "10.47.196.102",
+      "kavlan-3": "192.168.229.2",
+      "kavlan-4": "10.8.5.2",
+      "kavlan-5": "10.8.69.2",
+      "kavlan-6": "10.8.133.2",
+      "kavlan-7": "10.8.197.2",
+      "kavlan-8": "10.9.5.2",
+      "kavlan-9": "10.9.69.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
index 0073046231b..dbe53b7b8e1 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-3.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.3",
-      "kavlan-11": "10.7.196.49",
-      "kavlan-12": "10.11.196.49",
-      "kavlan-13": "10.15.196.49",
-      "kavlan-14": "10.19.196.49",
-      "kavlan-16": "10.27.196.49",
-      "kavlan-18": "10.35.196.49",
-      "kavlan-2": "192.168.210.3",
-      "kavlan-20": "10.43.196.49",
-      "kavlan-21": "10.47.196.49",
-      "kavlan-3": "192.168.226.3",
-      "kavlan-4": "10.8.2.3",
-      "kavlan-5": "10.8.66.3",
-      "kavlan-6": "10.8.130.3",
-      "kavlan-7": "10.8.194.3",
-      "kavlan-8": "10.9.2.3",
-      "kavlan-9": "10.9.66.3"
+      "kavlan-1": "192.168.196.3",
+      "kavlan-11": "10.7.196.3",
+      "kavlan-12": "10.11.196.3",
+      "kavlan-13": "10.15.196.3",
+      "kavlan-14": "10.19.196.3",
+      "kavlan-16": "10.27.196.3",
+      "kavlan-18": "10.35.196.3",
+      "kavlan-2": "192.168.212.3",
+      "kavlan-20": "10.43.196.3",
+      "kavlan-21": "10.47.196.3",
+      "kavlan-3": "192.168.228.3",
+      "kavlan-4": "10.8.4.3",
+      "kavlan-5": "10.8.68.3",
+      "kavlan-6": "10.8.132.3",
+      "kavlan-7": "10.8.196.3",
+      "kavlan-8": "10.9.4.3",
+      "kavlan-9": "10.9.68.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.11",
-      "kavlan-11": "10.7.196.57",
-      "kavlan-12": "10.11.196.57",
-      "kavlan-13": "10.15.196.57",
-      "kavlan-14": "10.19.196.57",
-      "kavlan-16": "10.27.196.57",
-      "kavlan-18": "10.35.196.57",
-      "kavlan-2": "192.168.210.11",
-      "kavlan-20": "10.43.196.57",
-      "kavlan-21": "10.47.196.57",
-      "kavlan-3": "192.168.226.11",
-      "kavlan-4": "10.8.2.11",
-      "kavlan-5": "10.8.66.11",
-      "kavlan-6": "10.8.130.11",
-      "kavlan-7": "10.8.194.11",
-      "kavlan-8": "10.9.2.11",
-      "kavlan-9": "10.9.66.11"
+      "kavlan-1": "192.168.197.3",
+      "kavlan-11": "10.7.196.103",
+      "kavlan-12": "10.11.196.103",
+      "kavlan-13": "10.15.196.103",
+      "kavlan-14": "10.19.196.103",
+      "kavlan-16": "10.27.196.103",
+      "kavlan-18": "10.35.196.103",
+      "kavlan-2": "192.168.213.3",
+      "kavlan-20": "10.43.196.103",
+      "kavlan-21": "10.47.196.103",
+      "kavlan-3": "192.168.229.3",
+      "kavlan-4": "10.8.5.3",
+      "kavlan-5": "10.8.69.3",
+      "kavlan-6": "10.8.133.3",
+      "kavlan-7": "10.8.197.3",
+      "kavlan-8": "10.9.5.3",
+      "kavlan-9": "10.9.69.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
index b3daf68b0cb..a8b5d7ac0cf 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-4.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.4",
-      "kavlan-11": "10.7.196.50",
-      "kavlan-12": "10.11.196.50",
-      "kavlan-13": "10.15.196.50",
-      "kavlan-14": "10.19.196.50",
-      "kavlan-16": "10.27.196.50",
-      "kavlan-18": "10.35.196.50",
-      "kavlan-2": "192.168.210.4",
-      "kavlan-20": "10.43.196.50",
-      "kavlan-21": "10.47.196.50",
-      "kavlan-3": "192.168.226.4",
-      "kavlan-4": "10.8.2.4",
-      "kavlan-5": "10.8.66.4",
-      "kavlan-6": "10.8.130.4",
-      "kavlan-7": "10.8.194.4",
-      "kavlan-8": "10.9.2.4",
-      "kavlan-9": "10.9.66.4"
+      "kavlan-1": "192.168.196.4",
+      "kavlan-11": "10.7.196.4",
+      "kavlan-12": "10.11.196.4",
+      "kavlan-13": "10.15.196.4",
+      "kavlan-14": "10.19.196.4",
+      "kavlan-16": "10.27.196.4",
+      "kavlan-18": "10.35.196.4",
+      "kavlan-2": "192.168.212.4",
+      "kavlan-20": "10.43.196.4",
+      "kavlan-21": "10.47.196.4",
+      "kavlan-3": "192.168.228.4",
+      "kavlan-4": "10.8.4.4",
+      "kavlan-5": "10.8.68.4",
+      "kavlan-6": "10.8.132.4",
+      "kavlan-7": "10.8.196.4",
+      "kavlan-8": "10.9.4.4",
+      "kavlan-9": "10.9.68.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.12",
-      "kavlan-11": "10.7.196.58",
-      "kavlan-12": "10.11.196.58",
-      "kavlan-13": "10.15.196.58",
-      "kavlan-14": "10.19.196.58",
-      "kavlan-16": "10.27.196.58",
-      "kavlan-18": "10.35.196.58",
-      "kavlan-2": "192.168.210.12",
-      "kavlan-20": "10.43.196.58",
-      "kavlan-21": "10.47.196.58",
-      "kavlan-3": "192.168.226.12",
-      "kavlan-4": "10.8.2.12",
-      "kavlan-5": "10.8.66.12",
-      "kavlan-6": "10.8.130.12",
-      "kavlan-7": "10.8.194.12",
-      "kavlan-8": "10.9.2.12",
-      "kavlan-9": "10.9.66.12"
+      "kavlan-1": "192.168.197.4",
+      "kavlan-11": "10.7.196.104",
+      "kavlan-12": "10.11.196.104",
+      "kavlan-13": "10.15.196.104",
+      "kavlan-14": "10.19.196.104",
+      "kavlan-16": "10.27.196.104",
+      "kavlan-18": "10.35.196.104",
+      "kavlan-2": "192.168.213.4",
+      "kavlan-20": "10.43.196.104",
+      "kavlan-21": "10.47.196.104",
+      "kavlan-3": "192.168.229.4",
+      "kavlan-4": "10.8.5.4",
+      "kavlan-5": "10.8.69.4",
+      "kavlan-6": "10.8.133.4",
+      "kavlan-7": "10.8.197.4",
+      "kavlan-8": "10.9.5.4",
+      "kavlan-9": "10.9.69.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
index 6803d25b61b..fcdd75f2875 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-5.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.5",
-      "kavlan-11": "10.7.196.51",
-      "kavlan-12": "10.11.196.51",
-      "kavlan-13": "10.15.196.51",
-      "kavlan-14": "10.19.196.51",
-      "kavlan-16": "10.27.196.51",
-      "kavlan-18": "10.35.196.51",
-      "kavlan-2": "192.168.210.5",
-      "kavlan-20": "10.43.196.51",
-      "kavlan-21": "10.47.196.51",
-      "kavlan-3": "192.168.226.5",
-      "kavlan-4": "10.8.2.5",
-      "kavlan-5": "10.8.66.5",
-      "kavlan-6": "10.8.130.5",
-      "kavlan-7": "10.8.194.5",
-      "kavlan-8": "10.9.2.5",
-      "kavlan-9": "10.9.66.5"
+      "kavlan-1": "192.168.196.5",
+      "kavlan-11": "10.7.196.5",
+      "kavlan-12": "10.11.196.5",
+      "kavlan-13": "10.15.196.5",
+      "kavlan-14": "10.19.196.5",
+      "kavlan-16": "10.27.196.5",
+      "kavlan-18": "10.35.196.5",
+      "kavlan-2": "192.168.212.5",
+      "kavlan-20": "10.43.196.5",
+      "kavlan-21": "10.47.196.5",
+      "kavlan-3": "192.168.228.5",
+      "kavlan-4": "10.8.4.5",
+      "kavlan-5": "10.8.68.5",
+      "kavlan-6": "10.8.132.5",
+      "kavlan-7": "10.8.196.5",
+      "kavlan-8": "10.9.4.5",
+      "kavlan-9": "10.9.68.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.13",
-      "kavlan-11": "10.7.196.59",
-      "kavlan-12": "10.11.196.59",
-      "kavlan-13": "10.15.196.59",
-      "kavlan-14": "10.19.196.59",
-      "kavlan-16": "10.27.196.59",
-      "kavlan-18": "10.35.196.59",
-      "kavlan-2": "192.168.210.13",
-      "kavlan-20": "10.43.196.59",
-      "kavlan-21": "10.47.196.59",
-      "kavlan-3": "192.168.226.13",
-      "kavlan-4": "10.8.2.13",
-      "kavlan-5": "10.8.66.13",
-      "kavlan-6": "10.8.130.13",
-      "kavlan-7": "10.8.194.13",
-      "kavlan-8": "10.9.2.13",
-      "kavlan-9": "10.9.66.13"
+      "kavlan-1": "192.168.197.5",
+      "kavlan-11": "10.7.196.105",
+      "kavlan-12": "10.11.196.105",
+      "kavlan-13": "10.15.196.105",
+      "kavlan-14": "10.19.196.105",
+      "kavlan-16": "10.27.196.105",
+      "kavlan-18": "10.35.196.105",
+      "kavlan-2": "192.168.213.5",
+      "kavlan-20": "10.43.196.105",
+      "kavlan-21": "10.47.196.105",
+      "kavlan-3": "192.168.229.5",
+      "kavlan-4": "10.8.5.5",
+      "kavlan-5": "10.8.69.5",
+      "kavlan-6": "10.8.133.5",
+      "kavlan-7": "10.8.197.5",
+      "kavlan-8": "10.9.5.5",
+      "kavlan-9": "10.9.69.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
index 14fd4cf945b..5633ba8f6fe 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-6.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.6",
-      "kavlan-11": "10.7.196.52",
-      "kavlan-12": "10.11.196.52",
-      "kavlan-13": "10.15.196.52",
-      "kavlan-14": "10.19.196.52",
-      "kavlan-16": "10.27.196.52",
-      "kavlan-18": "10.35.196.52",
-      "kavlan-2": "192.168.210.6",
-      "kavlan-20": "10.43.196.52",
-      "kavlan-21": "10.47.196.52",
-      "kavlan-3": "192.168.226.6",
-      "kavlan-4": "10.8.2.6",
-      "kavlan-5": "10.8.66.6",
-      "kavlan-6": "10.8.130.6",
-      "kavlan-7": "10.8.194.6",
-      "kavlan-8": "10.9.2.6",
-      "kavlan-9": "10.9.66.6"
+      "kavlan-1": "192.168.196.6",
+      "kavlan-11": "10.7.196.6",
+      "kavlan-12": "10.11.196.6",
+      "kavlan-13": "10.15.196.6",
+      "kavlan-14": "10.19.196.6",
+      "kavlan-16": "10.27.196.6",
+      "kavlan-18": "10.35.196.6",
+      "kavlan-2": "192.168.212.6",
+      "kavlan-20": "10.43.196.6",
+      "kavlan-21": "10.47.196.6",
+      "kavlan-3": "192.168.228.6",
+      "kavlan-4": "10.8.4.6",
+      "kavlan-5": "10.8.68.6",
+      "kavlan-6": "10.8.132.6",
+      "kavlan-7": "10.8.196.6",
+      "kavlan-8": "10.9.4.6",
+      "kavlan-9": "10.9.68.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.14",
-      "kavlan-11": "10.7.196.60",
-      "kavlan-12": "10.11.196.60",
-      "kavlan-13": "10.15.196.60",
-      "kavlan-14": "10.19.196.60",
-      "kavlan-16": "10.27.196.60",
-      "kavlan-18": "10.35.196.60",
-      "kavlan-2": "192.168.210.14",
-      "kavlan-20": "10.43.196.60",
-      "kavlan-21": "10.47.196.60",
-      "kavlan-3": "192.168.226.14",
-      "kavlan-4": "10.8.2.14",
-      "kavlan-5": "10.8.66.14",
-      "kavlan-6": "10.8.130.14",
-      "kavlan-7": "10.8.194.14",
-      "kavlan-8": "10.9.2.14",
-      "kavlan-9": "10.9.66.14"
+      "kavlan-1": "192.168.197.6",
+      "kavlan-11": "10.7.196.106",
+      "kavlan-12": "10.11.196.106",
+      "kavlan-13": "10.15.196.106",
+      "kavlan-14": "10.19.196.106",
+      "kavlan-16": "10.27.196.106",
+      "kavlan-18": "10.35.196.106",
+      "kavlan-2": "192.168.213.6",
+      "kavlan-20": "10.43.196.106",
+      "kavlan-21": "10.47.196.106",
+      "kavlan-3": "192.168.229.6",
+      "kavlan-4": "10.8.5.6",
+      "kavlan-5": "10.8.69.6",
+      "kavlan-6": "10.8.133.6",
+      "kavlan-7": "10.8.197.6",
+      "kavlan-8": "10.9.5.6",
+      "kavlan-9": "10.9.69.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
index 246c8e36f4e..b629668e044 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-7.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.7",
-      "kavlan-11": "10.7.196.53",
-      "kavlan-12": "10.11.196.53",
-      "kavlan-13": "10.15.196.53",
-      "kavlan-14": "10.19.196.53",
-      "kavlan-16": "10.27.196.53",
-      "kavlan-18": "10.35.196.53",
-      "kavlan-2": "192.168.210.7",
-      "kavlan-20": "10.43.196.53",
-      "kavlan-21": "10.47.196.53",
-      "kavlan-3": "192.168.226.7",
-      "kavlan-4": "10.8.2.7",
-      "kavlan-5": "10.8.66.7",
-      "kavlan-6": "10.8.130.7",
-      "kavlan-7": "10.8.194.7",
-      "kavlan-8": "10.9.2.7",
-      "kavlan-9": "10.9.66.7"
+      "kavlan-1": "192.168.196.7",
+      "kavlan-11": "10.7.196.7",
+      "kavlan-12": "10.11.196.7",
+      "kavlan-13": "10.15.196.7",
+      "kavlan-14": "10.19.196.7",
+      "kavlan-16": "10.27.196.7",
+      "kavlan-18": "10.35.196.7",
+      "kavlan-2": "192.168.212.7",
+      "kavlan-20": "10.43.196.7",
+      "kavlan-21": "10.47.196.7",
+      "kavlan-3": "192.168.228.7",
+      "kavlan-4": "10.8.4.7",
+      "kavlan-5": "10.8.68.7",
+      "kavlan-6": "10.8.132.7",
+      "kavlan-7": "10.8.196.7",
+      "kavlan-8": "10.9.4.7",
+      "kavlan-9": "10.9.68.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.15",
-      "kavlan-11": "10.7.196.61",
-      "kavlan-12": "10.11.196.61",
-      "kavlan-13": "10.15.196.61",
-      "kavlan-14": "10.19.196.61",
-      "kavlan-16": "10.27.196.61",
-      "kavlan-18": "10.35.196.61",
-      "kavlan-2": "192.168.210.15",
-      "kavlan-20": "10.43.196.61",
-      "kavlan-21": "10.47.196.61",
-      "kavlan-3": "192.168.226.15",
-      "kavlan-4": "10.8.2.15",
-      "kavlan-5": "10.8.66.15",
-      "kavlan-6": "10.8.130.15",
-      "kavlan-7": "10.8.194.15",
-      "kavlan-8": "10.9.2.15",
-      "kavlan-9": "10.9.66.15"
+      "kavlan-1": "192.168.197.7",
+      "kavlan-11": "10.7.196.107",
+      "kavlan-12": "10.11.196.107",
+      "kavlan-13": "10.15.196.107",
+      "kavlan-14": "10.19.196.107",
+      "kavlan-16": "10.27.196.107",
+      "kavlan-18": "10.35.196.107",
+      "kavlan-2": "192.168.213.7",
+      "kavlan-20": "10.43.196.107",
+      "kavlan-21": "10.47.196.107",
+      "kavlan-3": "192.168.229.7",
+      "kavlan-4": "10.8.5.7",
+      "kavlan-5": "10.8.69.7",
+      "kavlan-6": "10.8.133.7",
+      "kavlan-7": "10.8.197.7",
+      "kavlan-8": "10.9.5.7",
+      "kavlan-9": "10.9.69.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
index ba67fb2b0c9..eafc6455f39 100644
--- a/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
+++ b/data/grid5000/sites/lille/clusters/chifflot/nodes/chifflot-8.json
@@ -24,42 +24,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.8",
-      "kavlan-11": "10.7.196.54",
-      "kavlan-12": "10.11.196.54",
-      "kavlan-13": "10.15.196.54",
-      "kavlan-14": "10.19.196.54",
-      "kavlan-16": "10.27.196.54",
-      "kavlan-18": "10.35.196.54",
-      "kavlan-2": "192.168.210.8",
-      "kavlan-20": "10.43.196.54",
-      "kavlan-21": "10.47.196.54",
-      "kavlan-3": "192.168.226.8",
-      "kavlan-4": "10.8.2.8",
-      "kavlan-5": "10.8.66.8",
-      "kavlan-6": "10.8.130.8",
-      "kavlan-7": "10.8.194.8",
-      "kavlan-8": "10.9.2.8",
-      "kavlan-9": "10.9.66.8"
+      "kavlan-1": "192.168.196.8",
+      "kavlan-11": "10.7.196.8",
+      "kavlan-12": "10.11.196.8",
+      "kavlan-13": "10.15.196.8",
+      "kavlan-14": "10.19.196.8",
+      "kavlan-16": "10.27.196.8",
+      "kavlan-18": "10.35.196.8",
+      "kavlan-2": "192.168.212.8",
+      "kavlan-20": "10.43.196.8",
+      "kavlan-21": "10.47.196.8",
+      "kavlan-3": "192.168.228.8",
+      "kavlan-4": "10.8.4.8",
+      "kavlan-5": "10.8.68.8",
+      "kavlan-6": "10.8.132.8",
+      "kavlan-7": "10.8.196.8",
+      "kavlan-8": "10.9.4.8",
+      "kavlan-9": "10.9.68.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.194.16",
-      "kavlan-11": "10.7.196.62",
-      "kavlan-12": "10.11.196.62",
-      "kavlan-13": "10.15.196.62",
-      "kavlan-14": "10.19.196.62",
-      "kavlan-16": "10.27.196.62",
-      "kavlan-18": "10.35.196.62",
-      "kavlan-2": "192.168.210.16",
-      "kavlan-20": "10.43.196.62",
-      "kavlan-21": "10.47.196.62",
-      "kavlan-3": "192.168.226.16",
-      "kavlan-4": "10.8.2.16",
-      "kavlan-5": "10.8.66.16",
-      "kavlan-6": "10.8.130.16",
-      "kavlan-7": "10.8.194.16",
-      "kavlan-8": "10.9.2.16",
-      "kavlan-9": "10.9.66.16"
+      "kavlan-1": "192.168.197.8",
+      "kavlan-11": "10.7.196.108",
+      "kavlan-12": "10.11.196.108",
+      "kavlan-13": "10.15.196.108",
+      "kavlan-14": "10.19.196.108",
+      "kavlan-16": "10.27.196.108",
+      "kavlan-18": "10.35.196.108",
+      "kavlan-2": "192.168.213.8",
+      "kavlan-20": "10.43.196.108",
+      "kavlan-21": "10.47.196.108",
+      "kavlan-3": "192.168.229.8",
+      "kavlan-4": "10.8.5.8",
+      "kavlan-5": "10.8.69.8",
+      "kavlan-6": "10.8.133.8",
+      "kavlan-7": "10.8.197.8",
+      "kavlan-8": "10.9.5.8",
+      "kavlan-9": "10.9.69.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
index 161614c46bd..d41fcfc45af 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-12.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.12",
+      "kavlan-11": "10.7.237.12",
+      "kavlan-12": "10.11.237.12",
+      "kavlan-13": "10.15.237.12",
+      "kavlan-14": "10.19.237.12",
+      "kavlan-16": "10.27.237.12",
+      "kavlan-18": "10.35.237.12",
+      "kavlan-2": "192.168.208.12",
+      "kavlan-20": "10.43.237.12",
+      "kavlan-21": "10.47.237.12",
+      "kavlan-3": "192.168.224.12",
+      "kavlan-4": "10.40.0.12",
+      "kavlan-5": "10.40.64.12",
+      "kavlan-6": "10.40.128.12",
+      "kavlan-7": "10.40.192.12",
+      "kavlan-8": "10.41.0.12",
+      "kavlan-9": "10.41.64.12"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.12",
-      "kavlan-11": "10.7.212.12",
-      "kavlan-12": "10.11.212.12",
-      "kavlan-13": "10.15.212.12",
-      "kavlan-14": "10.19.212.12",
-      "kavlan-16": "10.27.212.12",
-      "kavlan-18": "10.35.212.12",
+      "kavlan-11": "10.7.237.112",
+      "kavlan-12": "10.11.237.112",
+      "kavlan-13": "10.15.237.112",
+      "kavlan-14": "10.19.237.112",
+      "kavlan-16": "10.27.237.112",
+      "kavlan-18": "10.35.237.112",
       "kavlan-2": "192.168.209.12",
-      "kavlan-20": "10.43.212.12",
-      "kavlan-21": "10.47.212.12",
+      "kavlan-20": "10.43.237.112",
+      "kavlan-21": "10.47.237.112",
       "kavlan-3": "192.168.225.12",
       "kavlan-4": "10.40.1.12",
       "kavlan-5": "10.40.65.12",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.12",
       "kavlan-8": "10.41.1.12",
       "kavlan-9": "10.41.65.12"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.12",
-      "kavlan-11": "10.7.212.34",
-      "kavlan-12": "10.11.212.34",
-      "kavlan-13": "10.15.212.34",
-      "kavlan-14": "10.19.212.34",
-      "kavlan-16": "10.27.212.34",
-      "kavlan-18": "10.35.212.34",
-      "kavlan-2": "192.168.210.12",
-      "kavlan-20": "10.43.212.34",
-      "kavlan-21": "10.47.212.34",
-      "kavlan-3": "192.168.226.12",
-      "kavlan-4": "10.40.2.12",
-      "kavlan-5": "10.40.66.12",
-      "kavlan-6": "10.40.130.12",
-      "kavlan-7": "10.40.194.12",
-      "kavlan-8": "10.41.2.12",
-      "kavlan-9": "10.41.66.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
index 63d9855742d..9b8150683a3 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-15.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.15",
+      "kavlan-11": "10.7.237.15",
+      "kavlan-12": "10.11.237.15",
+      "kavlan-13": "10.15.237.15",
+      "kavlan-14": "10.19.237.15",
+      "kavlan-16": "10.27.237.15",
+      "kavlan-18": "10.35.237.15",
+      "kavlan-2": "192.168.208.15",
+      "kavlan-20": "10.43.237.15",
+      "kavlan-21": "10.47.237.15",
+      "kavlan-3": "192.168.224.15",
+      "kavlan-4": "10.40.0.15",
+      "kavlan-5": "10.40.64.15",
+      "kavlan-6": "10.40.128.15",
+      "kavlan-7": "10.40.192.15",
+      "kavlan-8": "10.41.0.15",
+      "kavlan-9": "10.41.64.15"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.15",
-      "kavlan-11": "10.7.212.15",
-      "kavlan-12": "10.11.212.15",
-      "kavlan-13": "10.15.212.15",
-      "kavlan-14": "10.19.212.15",
-      "kavlan-16": "10.27.212.15",
-      "kavlan-18": "10.35.212.15",
+      "kavlan-11": "10.7.237.115",
+      "kavlan-12": "10.11.237.115",
+      "kavlan-13": "10.15.237.115",
+      "kavlan-14": "10.19.237.115",
+      "kavlan-16": "10.27.237.115",
+      "kavlan-18": "10.35.237.115",
       "kavlan-2": "192.168.209.15",
-      "kavlan-20": "10.43.212.15",
-      "kavlan-21": "10.47.212.15",
+      "kavlan-20": "10.43.237.115",
+      "kavlan-21": "10.47.237.115",
       "kavlan-3": "192.168.225.15",
       "kavlan-4": "10.40.1.15",
       "kavlan-5": "10.40.65.15",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.15",
       "kavlan-8": "10.41.1.15",
       "kavlan-9": "10.41.65.15"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.15",
-      "kavlan-11": "10.7.212.37",
-      "kavlan-12": "10.11.212.37",
-      "kavlan-13": "10.15.212.37",
-      "kavlan-14": "10.19.212.37",
-      "kavlan-16": "10.27.212.37",
-      "kavlan-18": "10.35.212.37",
-      "kavlan-2": "192.168.210.15",
-      "kavlan-20": "10.43.212.37",
-      "kavlan-21": "10.47.212.37",
-      "kavlan-3": "192.168.226.15",
-      "kavlan-4": "10.40.2.15",
-      "kavlan-5": "10.40.66.15",
-      "kavlan-6": "10.40.130.15",
-      "kavlan-7": "10.40.194.15",
-      "kavlan-8": "10.41.2.15",
-      "kavlan-9": "10.41.66.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
index 46d77b61782..1ed0427ea8c 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-16.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.16",
+      "kavlan-11": "10.7.237.16",
+      "kavlan-12": "10.11.237.16",
+      "kavlan-13": "10.15.237.16",
+      "kavlan-14": "10.19.237.16",
+      "kavlan-16": "10.27.237.16",
+      "kavlan-18": "10.35.237.16",
+      "kavlan-2": "192.168.208.16",
+      "kavlan-20": "10.43.237.16",
+      "kavlan-21": "10.47.237.16",
+      "kavlan-3": "192.168.224.16",
+      "kavlan-4": "10.40.0.16",
+      "kavlan-5": "10.40.64.16",
+      "kavlan-6": "10.40.128.16",
+      "kavlan-7": "10.40.192.16",
+      "kavlan-8": "10.41.0.16",
+      "kavlan-9": "10.41.64.16"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.16",
-      "kavlan-11": "10.7.212.16",
-      "kavlan-12": "10.11.212.16",
-      "kavlan-13": "10.15.212.16",
-      "kavlan-14": "10.19.212.16",
-      "kavlan-16": "10.27.212.16",
-      "kavlan-18": "10.35.212.16",
+      "kavlan-11": "10.7.237.116",
+      "kavlan-12": "10.11.237.116",
+      "kavlan-13": "10.15.237.116",
+      "kavlan-14": "10.19.237.116",
+      "kavlan-16": "10.27.237.116",
+      "kavlan-18": "10.35.237.116",
       "kavlan-2": "192.168.209.16",
-      "kavlan-20": "10.43.212.16",
-      "kavlan-21": "10.47.212.16",
+      "kavlan-20": "10.43.237.116",
+      "kavlan-21": "10.47.237.116",
       "kavlan-3": "192.168.225.16",
       "kavlan-4": "10.40.1.16",
       "kavlan-5": "10.40.65.16",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.16",
       "kavlan-8": "10.41.1.16",
       "kavlan-9": "10.41.65.16"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.16",
-      "kavlan-11": "10.7.212.38",
-      "kavlan-12": "10.11.212.38",
-      "kavlan-13": "10.15.212.38",
-      "kavlan-14": "10.19.212.38",
-      "kavlan-16": "10.27.212.38",
-      "kavlan-18": "10.35.212.38",
-      "kavlan-2": "192.168.210.16",
-      "kavlan-20": "10.43.212.38",
-      "kavlan-21": "10.47.212.38",
-      "kavlan-3": "192.168.226.16",
-      "kavlan-4": "10.40.2.16",
-      "kavlan-5": "10.40.66.16",
-      "kavlan-6": "10.40.130.16",
-      "kavlan-7": "10.40.194.16",
-      "kavlan-8": "10.41.2.16",
-      "kavlan-9": "10.41.66.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
index 3f9d3c19f4a..17d8aa2ec2f 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-18.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.18",
+      "kavlan-11": "10.7.237.18",
+      "kavlan-12": "10.11.237.18",
+      "kavlan-13": "10.15.237.18",
+      "kavlan-14": "10.19.237.18",
+      "kavlan-16": "10.27.237.18",
+      "kavlan-18": "10.35.237.18",
+      "kavlan-2": "192.168.208.18",
+      "kavlan-20": "10.43.237.18",
+      "kavlan-21": "10.47.237.18",
+      "kavlan-3": "192.168.224.18",
+      "kavlan-4": "10.40.0.18",
+      "kavlan-5": "10.40.64.18",
+      "kavlan-6": "10.40.128.18",
+      "kavlan-7": "10.40.192.18",
+      "kavlan-8": "10.41.0.18",
+      "kavlan-9": "10.41.64.18"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.18",
-      "kavlan-11": "10.7.212.18",
-      "kavlan-12": "10.11.212.18",
-      "kavlan-13": "10.15.212.18",
-      "kavlan-14": "10.19.212.18",
-      "kavlan-16": "10.27.212.18",
-      "kavlan-18": "10.35.212.18",
+      "kavlan-11": "10.7.237.118",
+      "kavlan-12": "10.11.237.118",
+      "kavlan-13": "10.15.237.118",
+      "kavlan-14": "10.19.237.118",
+      "kavlan-16": "10.27.237.118",
+      "kavlan-18": "10.35.237.118",
       "kavlan-2": "192.168.209.18",
-      "kavlan-20": "10.43.212.18",
-      "kavlan-21": "10.47.212.18",
+      "kavlan-20": "10.43.237.118",
+      "kavlan-21": "10.47.237.118",
       "kavlan-3": "192.168.225.18",
       "kavlan-4": "10.40.1.18",
       "kavlan-5": "10.40.65.18",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.18",
       "kavlan-8": "10.41.1.18",
       "kavlan-9": "10.41.65.18"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.18",
-      "kavlan-11": "10.7.212.40",
-      "kavlan-12": "10.11.212.40",
-      "kavlan-13": "10.15.212.40",
-      "kavlan-14": "10.19.212.40",
-      "kavlan-16": "10.27.212.40",
-      "kavlan-18": "10.35.212.40",
-      "kavlan-2": "192.168.210.18",
-      "kavlan-20": "10.43.212.40",
-      "kavlan-21": "10.47.212.40",
-      "kavlan-3": "192.168.226.18",
-      "kavlan-4": "10.40.2.18",
-      "kavlan-5": "10.40.66.18",
-      "kavlan-6": "10.40.130.18",
-      "kavlan-7": "10.40.194.18",
-      "kavlan-8": "10.41.2.18",
-      "kavlan-9": "10.41.66.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
index e479d2e7f6c..c4aa61e8fb2 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-2.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.2",
+      "kavlan-11": "10.7.237.2",
+      "kavlan-12": "10.11.237.2",
+      "kavlan-13": "10.15.237.2",
+      "kavlan-14": "10.19.237.2",
+      "kavlan-16": "10.27.237.2",
+      "kavlan-18": "10.35.237.2",
+      "kavlan-2": "192.168.208.2",
+      "kavlan-20": "10.43.237.2",
+      "kavlan-21": "10.47.237.2",
+      "kavlan-3": "192.168.224.2",
+      "kavlan-4": "10.40.0.2",
+      "kavlan-5": "10.40.64.2",
+      "kavlan-6": "10.40.128.2",
+      "kavlan-7": "10.40.192.2",
+      "kavlan-8": "10.41.0.2",
+      "kavlan-9": "10.41.64.2"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.2",
-      "kavlan-11": "10.7.212.2",
-      "kavlan-12": "10.11.212.2",
-      "kavlan-13": "10.15.212.2",
-      "kavlan-14": "10.19.212.2",
-      "kavlan-16": "10.27.212.2",
-      "kavlan-18": "10.35.212.2",
+      "kavlan-11": "10.7.237.102",
+      "kavlan-12": "10.11.237.102",
+      "kavlan-13": "10.15.237.102",
+      "kavlan-14": "10.19.237.102",
+      "kavlan-16": "10.27.237.102",
+      "kavlan-18": "10.35.237.102",
       "kavlan-2": "192.168.209.2",
-      "kavlan-20": "10.43.212.2",
-      "kavlan-21": "10.47.212.2",
+      "kavlan-20": "10.43.237.102",
+      "kavlan-21": "10.47.237.102",
       "kavlan-3": "192.168.225.2",
       "kavlan-4": "10.40.1.2",
       "kavlan-5": "10.40.65.2",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.2",
       "kavlan-8": "10.41.1.2",
       "kavlan-9": "10.41.65.2"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.2",
-      "kavlan-11": "10.7.212.24",
-      "kavlan-12": "10.11.212.24",
-      "kavlan-13": "10.15.212.24",
-      "kavlan-14": "10.19.212.24",
-      "kavlan-16": "10.27.212.24",
-      "kavlan-18": "10.35.212.24",
-      "kavlan-2": "192.168.210.2",
-      "kavlan-20": "10.43.212.24",
-      "kavlan-21": "10.47.212.24",
-      "kavlan-3": "192.168.226.2",
-      "kavlan-4": "10.40.2.2",
-      "kavlan-5": "10.40.66.2",
-      "kavlan-6": "10.40.130.2",
-      "kavlan-7": "10.40.194.2",
-      "kavlan-8": "10.41.2.2",
-      "kavlan-9": "10.41.66.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
index 10926ed13a9..06463c708c7 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-20.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.20",
+      "kavlan-11": "10.7.237.20",
+      "kavlan-12": "10.11.237.20",
+      "kavlan-13": "10.15.237.20",
+      "kavlan-14": "10.19.237.20",
+      "kavlan-16": "10.27.237.20",
+      "kavlan-18": "10.35.237.20",
+      "kavlan-2": "192.168.208.20",
+      "kavlan-20": "10.43.237.20",
+      "kavlan-21": "10.47.237.20",
+      "kavlan-3": "192.168.224.20",
+      "kavlan-4": "10.40.0.20",
+      "kavlan-5": "10.40.64.20",
+      "kavlan-6": "10.40.128.20",
+      "kavlan-7": "10.40.192.20",
+      "kavlan-8": "10.41.0.20",
+      "kavlan-9": "10.41.64.20"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.20",
-      "kavlan-11": "10.7.212.20",
-      "kavlan-12": "10.11.212.20",
-      "kavlan-13": "10.15.212.20",
-      "kavlan-14": "10.19.212.20",
-      "kavlan-16": "10.27.212.20",
-      "kavlan-18": "10.35.212.20",
+      "kavlan-11": "10.7.237.120",
+      "kavlan-12": "10.11.237.120",
+      "kavlan-13": "10.15.237.120",
+      "kavlan-14": "10.19.237.120",
+      "kavlan-16": "10.27.237.120",
+      "kavlan-18": "10.35.237.120",
       "kavlan-2": "192.168.209.20",
-      "kavlan-20": "10.43.212.20",
-      "kavlan-21": "10.47.212.20",
+      "kavlan-20": "10.43.237.120",
+      "kavlan-21": "10.47.237.120",
       "kavlan-3": "192.168.225.20",
       "kavlan-4": "10.40.1.20",
       "kavlan-5": "10.40.65.20",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.20",
       "kavlan-8": "10.41.1.20",
       "kavlan-9": "10.41.65.20"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.20",
-      "kavlan-11": "10.7.212.42",
-      "kavlan-12": "10.11.212.42",
-      "kavlan-13": "10.15.212.42",
-      "kavlan-14": "10.19.212.42",
-      "kavlan-16": "10.27.212.42",
-      "kavlan-18": "10.35.212.42",
-      "kavlan-2": "192.168.210.20",
-      "kavlan-20": "10.43.212.42",
-      "kavlan-21": "10.47.212.42",
-      "kavlan-3": "192.168.226.20",
-      "kavlan-4": "10.40.2.20",
-      "kavlan-5": "10.40.66.20",
-      "kavlan-6": "10.40.130.20",
-      "kavlan-7": "10.40.194.20",
-      "kavlan-8": "10.41.2.20",
-      "kavlan-9": "10.41.66.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
index 638342b523e..b8354818ba2 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-21.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.21",
+      "kavlan-11": "10.7.237.21",
+      "kavlan-12": "10.11.237.21",
+      "kavlan-13": "10.15.237.21",
+      "kavlan-14": "10.19.237.21",
+      "kavlan-16": "10.27.237.21",
+      "kavlan-18": "10.35.237.21",
+      "kavlan-2": "192.168.208.21",
+      "kavlan-20": "10.43.237.21",
+      "kavlan-21": "10.47.237.21",
+      "kavlan-3": "192.168.224.21",
+      "kavlan-4": "10.40.0.21",
+      "kavlan-5": "10.40.64.21",
+      "kavlan-6": "10.40.128.21",
+      "kavlan-7": "10.40.192.21",
+      "kavlan-8": "10.41.0.21",
+      "kavlan-9": "10.41.64.21"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.21",
-      "kavlan-11": "10.7.212.21",
-      "kavlan-12": "10.11.212.21",
-      "kavlan-13": "10.15.212.21",
-      "kavlan-14": "10.19.212.21",
-      "kavlan-16": "10.27.212.21",
-      "kavlan-18": "10.35.212.21",
+      "kavlan-11": "10.7.237.121",
+      "kavlan-12": "10.11.237.121",
+      "kavlan-13": "10.15.237.121",
+      "kavlan-14": "10.19.237.121",
+      "kavlan-16": "10.27.237.121",
+      "kavlan-18": "10.35.237.121",
       "kavlan-2": "192.168.209.21",
-      "kavlan-20": "10.43.212.21",
-      "kavlan-21": "10.47.212.21",
+      "kavlan-20": "10.43.237.121",
+      "kavlan-21": "10.47.237.121",
       "kavlan-3": "192.168.225.21",
       "kavlan-4": "10.40.1.21",
       "kavlan-5": "10.40.65.21",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.21",
       "kavlan-8": "10.41.1.21",
       "kavlan-9": "10.41.65.21"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.21",
-      "kavlan-11": "10.7.212.43",
-      "kavlan-12": "10.11.212.43",
-      "kavlan-13": "10.15.212.43",
-      "kavlan-14": "10.19.212.43",
-      "kavlan-16": "10.27.212.43",
-      "kavlan-18": "10.35.212.43",
-      "kavlan-2": "192.168.210.21",
-      "kavlan-20": "10.43.212.43",
-      "kavlan-21": "10.47.212.43",
-      "kavlan-3": "192.168.226.21",
-      "kavlan-4": "10.40.2.21",
-      "kavlan-5": "10.40.66.21",
-      "kavlan-6": "10.40.130.21",
-      "kavlan-7": "10.40.194.21",
-      "kavlan-8": "10.41.2.21",
-      "kavlan-9": "10.41.66.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
index f102bfb241b..4a4d2c10f99 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-3.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.3",
+      "kavlan-11": "10.7.237.3",
+      "kavlan-12": "10.11.237.3",
+      "kavlan-13": "10.15.237.3",
+      "kavlan-14": "10.19.237.3",
+      "kavlan-16": "10.27.237.3",
+      "kavlan-18": "10.35.237.3",
+      "kavlan-2": "192.168.208.3",
+      "kavlan-20": "10.43.237.3",
+      "kavlan-21": "10.47.237.3",
+      "kavlan-3": "192.168.224.3",
+      "kavlan-4": "10.40.0.3",
+      "kavlan-5": "10.40.64.3",
+      "kavlan-6": "10.40.128.3",
+      "kavlan-7": "10.40.192.3",
+      "kavlan-8": "10.41.0.3",
+      "kavlan-9": "10.41.64.3"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.3",
-      "kavlan-11": "10.7.212.3",
-      "kavlan-12": "10.11.212.3",
-      "kavlan-13": "10.15.212.3",
-      "kavlan-14": "10.19.212.3",
-      "kavlan-16": "10.27.212.3",
-      "kavlan-18": "10.35.212.3",
+      "kavlan-11": "10.7.237.103",
+      "kavlan-12": "10.11.237.103",
+      "kavlan-13": "10.15.237.103",
+      "kavlan-14": "10.19.237.103",
+      "kavlan-16": "10.27.237.103",
+      "kavlan-18": "10.35.237.103",
       "kavlan-2": "192.168.209.3",
-      "kavlan-20": "10.43.212.3",
-      "kavlan-21": "10.47.212.3",
+      "kavlan-20": "10.43.237.103",
+      "kavlan-21": "10.47.237.103",
       "kavlan-3": "192.168.225.3",
       "kavlan-4": "10.40.1.3",
       "kavlan-5": "10.40.65.3",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.3",
       "kavlan-8": "10.41.1.3",
       "kavlan-9": "10.41.65.3"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.3",
-      "kavlan-11": "10.7.212.25",
-      "kavlan-12": "10.11.212.25",
-      "kavlan-13": "10.15.212.25",
-      "kavlan-14": "10.19.212.25",
-      "kavlan-16": "10.27.212.25",
-      "kavlan-18": "10.35.212.25",
-      "kavlan-2": "192.168.210.3",
-      "kavlan-20": "10.43.212.25",
-      "kavlan-21": "10.47.212.25",
-      "kavlan-3": "192.168.226.3",
-      "kavlan-4": "10.40.2.3",
-      "kavlan-5": "10.40.66.3",
-      "kavlan-6": "10.40.130.3",
-      "kavlan-7": "10.40.194.3",
-      "kavlan-8": "10.41.2.3",
-      "kavlan-9": "10.41.66.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
index 8dc611f5412..6c0f1be8efe 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-4.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.4",
+      "kavlan-11": "10.7.237.4",
+      "kavlan-12": "10.11.237.4",
+      "kavlan-13": "10.15.237.4",
+      "kavlan-14": "10.19.237.4",
+      "kavlan-16": "10.27.237.4",
+      "kavlan-18": "10.35.237.4",
+      "kavlan-2": "192.168.208.4",
+      "kavlan-20": "10.43.237.4",
+      "kavlan-21": "10.47.237.4",
+      "kavlan-3": "192.168.224.4",
+      "kavlan-4": "10.40.0.4",
+      "kavlan-5": "10.40.64.4",
+      "kavlan-6": "10.40.128.4",
+      "kavlan-7": "10.40.192.4",
+      "kavlan-8": "10.41.0.4",
+      "kavlan-9": "10.41.64.4"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.4",
-      "kavlan-11": "10.7.212.4",
-      "kavlan-12": "10.11.212.4",
-      "kavlan-13": "10.15.212.4",
-      "kavlan-14": "10.19.212.4",
-      "kavlan-16": "10.27.212.4",
-      "kavlan-18": "10.35.212.4",
+      "kavlan-11": "10.7.237.104",
+      "kavlan-12": "10.11.237.104",
+      "kavlan-13": "10.15.237.104",
+      "kavlan-14": "10.19.237.104",
+      "kavlan-16": "10.27.237.104",
+      "kavlan-18": "10.35.237.104",
       "kavlan-2": "192.168.209.4",
-      "kavlan-20": "10.43.212.4",
-      "kavlan-21": "10.47.212.4",
+      "kavlan-20": "10.43.237.104",
+      "kavlan-21": "10.47.237.104",
       "kavlan-3": "192.168.225.4",
       "kavlan-4": "10.40.1.4",
       "kavlan-5": "10.40.65.4",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.4",
       "kavlan-8": "10.41.1.4",
       "kavlan-9": "10.41.65.4"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.4",
-      "kavlan-11": "10.7.212.26",
-      "kavlan-12": "10.11.212.26",
-      "kavlan-13": "10.15.212.26",
-      "kavlan-14": "10.19.212.26",
-      "kavlan-16": "10.27.212.26",
-      "kavlan-18": "10.35.212.26",
-      "kavlan-2": "192.168.210.4",
-      "kavlan-20": "10.43.212.26",
-      "kavlan-21": "10.47.212.26",
-      "kavlan-3": "192.168.226.4",
-      "kavlan-4": "10.40.2.4",
-      "kavlan-5": "10.40.66.4",
-      "kavlan-6": "10.40.130.4",
-      "kavlan-7": "10.40.194.4",
-      "kavlan-8": "10.41.2.4",
-      "kavlan-9": "10.41.66.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
index 7ded4f3a59a..3d38e1d73b9 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-6.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.6",
+      "kavlan-11": "10.7.237.6",
+      "kavlan-12": "10.11.237.6",
+      "kavlan-13": "10.15.237.6",
+      "kavlan-14": "10.19.237.6",
+      "kavlan-16": "10.27.237.6",
+      "kavlan-18": "10.35.237.6",
+      "kavlan-2": "192.168.208.6",
+      "kavlan-20": "10.43.237.6",
+      "kavlan-21": "10.47.237.6",
+      "kavlan-3": "192.168.224.6",
+      "kavlan-4": "10.40.0.6",
+      "kavlan-5": "10.40.64.6",
+      "kavlan-6": "10.40.128.6",
+      "kavlan-7": "10.40.192.6",
+      "kavlan-8": "10.41.0.6",
+      "kavlan-9": "10.41.64.6"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.6",
-      "kavlan-11": "10.7.212.6",
-      "kavlan-12": "10.11.212.6",
-      "kavlan-13": "10.15.212.6",
-      "kavlan-14": "10.19.212.6",
-      "kavlan-16": "10.27.212.6",
-      "kavlan-18": "10.35.212.6",
+      "kavlan-11": "10.7.237.106",
+      "kavlan-12": "10.11.237.106",
+      "kavlan-13": "10.15.237.106",
+      "kavlan-14": "10.19.237.106",
+      "kavlan-16": "10.27.237.106",
+      "kavlan-18": "10.35.237.106",
       "kavlan-2": "192.168.209.6",
-      "kavlan-20": "10.43.212.6",
-      "kavlan-21": "10.47.212.6",
+      "kavlan-20": "10.43.237.106",
+      "kavlan-21": "10.47.237.106",
       "kavlan-3": "192.168.225.6",
       "kavlan-4": "10.40.1.6",
       "kavlan-5": "10.40.65.6",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.6",
       "kavlan-8": "10.41.1.6",
       "kavlan-9": "10.41.65.6"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.6",
-      "kavlan-11": "10.7.212.28",
-      "kavlan-12": "10.11.212.28",
-      "kavlan-13": "10.15.212.28",
-      "kavlan-14": "10.19.212.28",
-      "kavlan-16": "10.27.212.28",
-      "kavlan-18": "10.35.212.28",
-      "kavlan-2": "192.168.210.6",
-      "kavlan-20": "10.43.212.28",
-      "kavlan-21": "10.47.212.28",
-      "kavlan-3": "192.168.226.6",
-      "kavlan-4": "10.40.2.6",
-      "kavlan-5": "10.40.66.6",
-      "kavlan-6": "10.40.130.6",
-      "kavlan-7": "10.40.194.6",
-      "kavlan-8": "10.41.2.6",
-      "kavlan-9": "10.41.66.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
index ac1fb28e626..595faf10be2 100644
--- a/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/granduc/nodes/granduc-9.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.192.9",
+      "kavlan-11": "10.7.237.9",
+      "kavlan-12": "10.11.237.9",
+      "kavlan-13": "10.15.237.9",
+      "kavlan-14": "10.19.237.9",
+      "kavlan-16": "10.27.237.9",
+      "kavlan-18": "10.35.237.9",
+      "kavlan-2": "192.168.208.9",
+      "kavlan-20": "10.43.237.9",
+      "kavlan-21": "10.47.237.9",
+      "kavlan-3": "192.168.224.9",
+      "kavlan-4": "10.40.0.9",
+      "kavlan-5": "10.40.64.9",
+      "kavlan-6": "10.40.128.9",
+      "kavlan-7": "10.40.192.9",
+      "kavlan-8": "10.41.0.9",
+      "kavlan-9": "10.41.64.9"
+    },
+    "eth1": {
       "kavlan-1": "192.168.193.9",
-      "kavlan-11": "10.7.212.9",
-      "kavlan-12": "10.11.212.9",
-      "kavlan-13": "10.15.212.9",
-      "kavlan-14": "10.19.212.9",
-      "kavlan-16": "10.27.212.9",
-      "kavlan-18": "10.35.212.9",
+      "kavlan-11": "10.7.237.109",
+      "kavlan-12": "10.11.237.109",
+      "kavlan-13": "10.15.237.109",
+      "kavlan-14": "10.19.237.109",
+      "kavlan-16": "10.27.237.109",
+      "kavlan-18": "10.35.237.109",
       "kavlan-2": "192.168.209.9",
-      "kavlan-20": "10.43.212.9",
-      "kavlan-21": "10.47.212.9",
+      "kavlan-20": "10.43.237.109",
+      "kavlan-21": "10.47.237.109",
       "kavlan-3": "192.168.225.9",
       "kavlan-4": "10.40.1.9",
       "kavlan-5": "10.40.65.9",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.193.9",
       "kavlan-8": "10.41.1.9",
       "kavlan-9": "10.41.65.9"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.194.9",
-      "kavlan-11": "10.7.212.31",
-      "kavlan-12": "10.11.212.31",
-      "kavlan-13": "10.15.212.31",
-      "kavlan-14": "10.19.212.31",
-      "kavlan-16": "10.27.212.31",
-      "kavlan-18": "10.35.212.31",
-      "kavlan-2": "192.168.210.9",
-      "kavlan-20": "10.43.212.31",
-      "kavlan-21": "10.47.212.31",
-      "kavlan-3": "192.168.226.9",
-      "kavlan-4": "10.40.2.9",
-      "kavlan-5": "10.40.66.9",
-      "kavlan-6": "10.40.130.9",
-      "kavlan-7": "10.40.194.9",
-      "kavlan-8": "10.41.2.9",
-      "kavlan-9": "10.41.66.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
index ab150ccf5ac..e8b81a84cf0 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-1.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.1",
+      "kavlan-11": "10.7.238.1",
+      "kavlan-12": "10.11.238.1",
+      "kavlan-13": "10.15.238.1",
+      "kavlan-14": "10.19.238.1",
+      "kavlan-16": "10.27.238.1",
+      "kavlan-18": "10.35.238.1",
+      "kavlan-2": "192.168.210.1",
+      "kavlan-20": "10.43.238.1",
+      "kavlan-21": "10.47.238.1",
+      "kavlan-3": "192.168.226.1",
+      "kavlan-4": "10.40.2.1",
+      "kavlan-5": "10.40.66.1",
+      "kavlan-6": "10.40.130.1",
+      "kavlan-7": "10.40.194.1",
+      "kavlan-8": "10.41.2.1",
+      "kavlan-9": "10.41.66.1"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.1",
-      "kavlan-11": "10.7.213.1",
-      "kavlan-12": "10.11.213.1",
-      "kavlan-13": "10.15.213.1",
-      "kavlan-14": "10.19.213.1",
-      "kavlan-16": "10.27.213.1",
-      "kavlan-18": "10.35.213.1",
+      "kavlan-11": "10.7.238.101",
+      "kavlan-12": "10.11.238.101",
+      "kavlan-13": "10.15.238.101",
+      "kavlan-14": "10.19.238.101",
+      "kavlan-16": "10.27.238.101",
+      "kavlan-18": "10.35.238.101",
       "kavlan-2": "192.168.211.1",
-      "kavlan-20": "10.43.213.1",
-      "kavlan-21": "10.47.213.1",
+      "kavlan-20": "10.43.238.101",
+      "kavlan-21": "10.47.238.101",
       "kavlan-3": "192.168.227.1",
       "kavlan-4": "10.40.3.1",
       "kavlan-5": "10.40.67.1",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.1",
       "kavlan-8": "10.41.3.1",
       "kavlan-9": "10.41.67.1"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.1",
-      "kavlan-11": "10.7.213.17",
-      "kavlan-12": "10.11.213.17",
-      "kavlan-13": "10.15.213.17",
-      "kavlan-14": "10.19.213.17",
-      "kavlan-16": "10.27.213.17",
-      "kavlan-18": "10.35.213.17",
-      "kavlan-2": "192.168.212.1",
-      "kavlan-20": "10.43.213.17",
-      "kavlan-21": "10.47.213.17",
-      "kavlan-3": "192.168.228.1",
-      "kavlan-4": "10.40.4.1",
-      "kavlan-5": "10.40.68.1",
-      "kavlan-6": "10.40.132.1",
-      "kavlan-7": "10.40.196.1",
-      "kavlan-8": "10.41.4.1",
-      "kavlan-9": "10.41.68.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
index 7034c9c6b79..5ecc3bdd309 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-10.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.10",
+      "kavlan-11": "10.7.238.10",
+      "kavlan-12": "10.11.238.10",
+      "kavlan-13": "10.15.238.10",
+      "kavlan-14": "10.19.238.10",
+      "kavlan-16": "10.27.238.10",
+      "kavlan-18": "10.35.238.10",
+      "kavlan-2": "192.168.210.10",
+      "kavlan-20": "10.43.238.10",
+      "kavlan-21": "10.47.238.10",
+      "kavlan-3": "192.168.226.10",
+      "kavlan-4": "10.40.2.10",
+      "kavlan-5": "10.40.66.10",
+      "kavlan-6": "10.40.130.10",
+      "kavlan-7": "10.40.194.10",
+      "kavlan-8": "10.41.2.10",
+      "kavlan-9": "10.41.66.10"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.10",
-      "kavlan-11": "10.7.213.10",
-      "kavlan-12": "10.11.213.10",
-      "kavlan-13": "10.15.213.10",
-      "kavlan-14": "10.19.213.10",
-      "kavlan-16": "10.27.213.10",
-      "kavlan-18": "10.35.213.10",
+      "kavlan-11": "10.7.238.110",
+      "kavlan-12": "10.11.238.110",
+      "kavlan-13": "10.15.238.110",
+      "kavlan-14": "10.19.238.110",
+      "kavlan-16": "10.27.238.110",
+      "kavlan-18": "10.35.238.110",
       "kavlan-2": "192.168.211.10",
-      "kavlan-20": "10.43.213.10",
-      "kavlan-21": "10.47.213.10",
+      "kavlan-20": "10.43.238.110",
+      "kavlan-21": "10.47.238.110",
       "kavlan-3": "192.168.227.10",
       "kavlan-4": "10.40.3.10",
       "kavlan-5": "10.40.67.10",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.10",
       "kavlan-8": "10.41.3.10",
       "kavlan-9": "10.41.67.10"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.10",
-      "kavlan-11": "10.7.213.26",
-      "kavlan-12": "10.11.213.26",
-      "kavlan-13": "10.15.213.26",
-      "kavlan-14": "10.19.213.26",
-      "kavlan-16": "10.27.213.26",
-      "kavlan-18": "10.35.213.26",
-      "kavlan-2": "192.168.212.10",
-      "kavlan-20": "10.43.213.26",
-      "kavlan-21": "10.47.213.26",
-      "kavlan-3": "192.168.228.10",
-      "kavlan-4": "10.40.4.10",
-      "kavlan-5": "10.40.68.10",
-      "kavlan-6": "10.40.132.10",
-      "kavlan-7": "10.40.196.10",
-      "kavlan-8": "10.41.4.10",
-      "kavlan-9": "10.41.68.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
index 42c8e17c70c..154ec905e43 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-11.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.11",
+      "kavlan-11": "10.7.238.11",
+      "kavlan-12": "10.11.238.11",
+      "kavlan-13": "10.15.238.11",
+      "kavlan-14": "10.19.238.11",
+      "kavlan-16": "10.27.238.11",
+      "kavlan-18": "10.35.238.11",
+      "kavlan-2": "192.168.210.11",
+      "kavlan-20": "10.43.238.11",
+      "kavlan-21": "10.47.238.11",
+      "kavlan-3": "192.168.226.11",
+      "kavlan-4": "10.40.2.11",
+      "kavlan-5": "10.40.66.11",
+      "kavlan-6": "10.40.130.11",
+      "kavlan-7": "10.40.194.11",
+      "kavlan-8": "10.41.2.11",
+      "kavlan-9": "10.41.66.11"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.11",
-      "kavlan-11": "10.7.213.11",
-      "kavlan-12": "10.11.213.11",
-      "kavlan-13": "10.15.213.11",
-      "kavlan-14": "10.19.213.11",
-      "kavlan-16": "10.27.213.11",
-      "kavlan-18": "10.35.213.11",
+      "kavlan-11": "10.7.238.111",
+      "kavlan-12": "10.11.238.111",
+      "kavlan-13": "10.15.238.111",
+      "kavlan-14": "10.19.238.111",
+      "kavlan-16": "10.27.238.111",
+      "kavlan-18": "10.35.238.111",
       "kavlan-2": "192.168.211.11",
-      "kavlan-20": "10.43.213.11",
-      "kavlan-21": "10.47.213.11",
+      "kavlan-20": "10.43.238.111",
+      "kavlan-21": "10.47.238.111",
       "kavlan-3": "192.168.227.11",
       "kavlan-4": "10.40.3.11",
       "kavlan-5": "10.40.67.11",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.11",
       "kavlan-8": "10.41.3.11",
       "kavlan-9": "10.41.67.11"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.11",
-      "kavlan-11": "10.7.213.27",
-      "kavlan-12": "10.11.213.27",
-      "kavlan-13": "10.15.213.27",
-      "kavlan-14": "10.19.213.27",
-      "kavlan-16": "10.27.213.27",
-      "kavlan-18": "10.35.213.27",
-      "kavlan-2": "192.168.212.11",
-      "kavlan-20": "10.43.213.27",
-      "kavlan-21": "10.47.213.27",
-      "kavlan-3": "192.168.228.11",
-      "kavlan-4": "10.40.4.11",
-      "kavlan-5": "10.40.68.11",
-      "kavlan-6": "10.40.132.11",
-      "kavlan-7": "10.40.196.11",
-      "kavlan-8": "10.41.4.11",
-      "kavlan-9": "10.41.68.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
index e42fc472fb5..d8763a5e3d6 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-13.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.13",
+      "kavlan-11": "10.7.238.13",
+      "kavlan-12": "10.11.238.13",
+      "kavlan-13": "10.15.238.13",
+      "kavlan-14": "10.19.238.13",
+      "kavlan-16": "10.27.238.13",
+      "kavlan-18": "10.35.238.13",
+      "kavlan-2": "192.168.210.13",
+      "kavlan-20": "10.43.238.13",
+      "kavlan-21": "10.47.238.13",
+      "kavlan-3": "192.168.226.13",
+      "kavlan-4": "10.40.2.13",
+      "kavlan-5": "10.40.66.13",
+      "kavlan-6": "10.40.130.13",
+      "kavlan-7": "10.40.194.13",
+      "kavlan-8": "10.41.2.13",
+      "kavlan-9": "10.41.66.13"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.13",
-      "kavlan-11": "10.7.213.13",
-      "kavlan-12": "10.11.213.13",
-      "kavlan-13": "10.15.213.13",
-      "kavlan-14": "10.19.213.13",
-      "kavlan-16": "10.27.213.13",
-      "kavlan-18": "10.35.213.13",
+      "kavlan-11": "10.7.238.113",
+      "kavlan-12": "10.11.238.113",
+      "kavlan-13": "10.15.238.113",
+      "kavlan-14": "10.19.238.113",
+      "kavlan-16": "10.27.238.113",
+      "kavlan-18": "10.35.238.113",
       "kavlan-2": "192.168.211.13",
-      "kavlan-20": "10.43.213.13",
-      "kavlan-21": "10.47.213.13",
+      "kavlan-20": "10.43.238.113",
+      "kavlan-21": "10.47.238.113",
       "kavlan-3": "192.168.227.13",
       "kavlan-4": "10.40.3.13",
       "kavlan-5": "10.40.67.13",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.13",
       "kavlan-8": "10.41.3.13",
       "kavlan-9": "10.41.67.13"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.13",
-      "kavlan-11": "10.7.213.29",
-      "kavlan-12": "10.11.213.29",
-      "kavlan-13": "10.15.213.29",
-      "kavlan-14": "10.19.213.29",
-      "kavlan-16": "10.27.213.29",
-      "kavlan-18": "10.35.213.29",
-      "kavlan-2": "192.168.212.13",
-      "kavlan-20": "10.43.213.29",
-      "kavlan-21": "10.47.213.29",
-      "kavlan-3": "192.168.228.13",
-      "kavlan-4": "10.40.4.13",
-      "kavlan-5": "10.40.68.13",
-      "kavlan-6": "10.40.132.13",
-      "kavlan-7": "10.40.196.13",
-      "kavlan-8": "10.41.4.13",
-      "kavlan-9": "10.41.68.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
index 0b61556c4a9..783443e82c0 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-14.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.14",
+      "kavlan-11": "10.7.238.14",
+      "kavlan-12": "10.11.238.14",
+      "kavlan-13": "10.15.238.14",
+      "kavlan-14": "10.19.238.14",
+      "kavlan-16": "10.27.238.14",
+      "kavlan-18": "10.35.238.14",
+      "kavlan-2": "192.168.210.14",
+      "kavlan-20": "10.43.238.14",
+      "kavlan-21": "10.47.238.14",
+      "kavlan-3": "192.168.226.14",
+      "kavlan-4": "10.40.2.14",
+      "kavlan-5": "10.40.66.14",
+      "kavlan-6": "10.40.130.14",
+      "kavlan-7": "10.40.194.14",
+      "kavlan-8": "10.41.2.14",
+      "kavlan-9": "10.41.66.14"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.14",
-      "kavlan-11": "10.7.213.14",
-      "kavlan-12": "10.11.213.14",
-      "kavlan-13": "10.15.213.14",
-      "kavlan-14": "10.19.213.14",
-      "kavlan-16": "10.27.213.14",
-      "kavlan-18": "10.35.213.14",
+      "kavlan-11": "10.7.238.114",
+      "kavlan-12": "10.11.238.114",
+      "kavlan-13": "10.15.238.114",
+      "kavlan-14": "10.19.238.114",
+      "kavlan-16": "10.27.238.114",
+      "kavlan-18": "10.35.238.114",
       "kavlan-2": "192.168.211.14",
-      "kavlan-20": "10.43.213.14",
-      "kavlan-21": "10.47.213.14",
+      "kavlan-20": "10.43.238.114",
+      "kavlan-21": "10.47.238.114",
       "kavlan-3": "192.168.227.14",
       "kavlan-4": "10.40.3.14",
       "kavlan-5": "10.40.67.14",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.14",
       "kavlan-8": "10.41.3.14",
       "kavlan-9": "10.41.67.14"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.14",
-      "kavlan-11": "10.7.213.30",
-      "kavlan-12": "10.11.213.30",
-      "kavlan-13": "10.15.213.30",
-      "kavlan-14": "10.19.213.30",
-      "kavlan-16": "10.27.213.30",
-      "kavlan-18": "10.35.213.30",
-      "kavlan-2": "192.168.212.14",
-      "kavlan-20": "10.43.213.30",
-      "kavlan-21": "10.47.213.30",
-      "kavlan-3": "192.168.228.14",
-      "kavlan-4": "10.40.4.14",
-      "kavlan-5": "10.40.68.14",
-      "kavlan-6": "10.40.132.14",
-      "kavlan-7": "10.40.196.14",
-      "kavlan-8": "10.41.4.14",
-      "kavlan-9": "10.41.68.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
index 4d0ce9b2f46..9ee5113f897 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-15.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.15",
+      "kavlan-11": "10.7.238.15",
+      "kavlan-12": "10.11.238.15",
+      "kavlan-13": "10.15.238.15",
+      "kavlan-14": "10.19.238.15",
+      "kavlan-16": "10.27.238.15",
+      "kavlan-18": "10.35.238.15",
+      "kavlan-2": "192.168.210.15",
+      "kavlan-20": "10.43.238.15",
+      "kavlan-21": "10.47.238.15",
+      "kavlan-3": "192.168.226.15",
+      "kavlan-4": "10.40.2.15",
+      "kavlan-5": "10.40.66.15",
+      "kavlan-6": "10.40.130.15",
+      "kavlan-7": "10.40.194.15",
+      "kavlan-8": "10.41.2.15",
+      "kavlan-9": "10.41.66.15"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.15",
-      "kavlan-11": "10.7.213.15",
-      "kavlan-12": "10.11.213.15",
-      "kavlan-13": "10.15.213.15",
-      "kavlan-14": "10.19.213.15",
-      "kavlan-16": "10.27.213.15",
-      "kavlan-18": "10.35.213.15",
+      "kavlan-11": "10.7.238.115",
+      "kavlan-12": "10.11.238.115",
+      "kavlan-13": "10.15.238.115",
+      "kavlan-14": "10.19.238.115",
+      "kavlan-16": "10.27.238.115",
+      "kavlan-18": "10.35.238.115",
       "kavlan-2": "192.168.211.15",
-      "kavlan-20": "10.43.213.15",
-      "kavlan-21": "10.47.213.15",
+      "kavlan-20": "10.43.238.115",
+      "kavlan-21": "10.47.238.115",
       "kavlan-3": "192.168.227.15",
       "kavlan-4": "10.40.3.15",
       "kavlan-5": "10.40.67.15",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.15",
       "kavlan-8": "10.41.3.15",
       "kavlan-9": "10.41.67.15"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.15",
-      "kavlan-11": "10.7.213.31",
-      "kavlan-12": "10.11.213.31",
-      "kavlan-13": "10.15.213.31",
-      "kavlan-14": "10.19.213.31",
-      "kavlan-16": "10.27.213.31",
-      "kavlan-18": "10.35.213.31",
-      "kavlan-2": "192.168.212.15",
-      "kavlan-20": "10.43.213.31",
-      "kavlan-21": "10.47.213.31",
-      "kavlan-3": "192.168.228.15",
-      "kavlan-4": "10.40.4.15",
-      "kavlan-5": "10.40.68.15",
-      "kavlan-6": "10.40.132.15",
-      "kavlan-7": "10.40.196.15",
-      "kavlan-8": "10.41.4.15",
-      "kavlan-9": "10.41.68.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
index 60634b76cd7..64b141e4c9f 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-16.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.16",
+      "kavlan-11": "10.7.238.16",
+      "kavlan-12": "10.11.238.16",
+      "kavlan-13": "10.15.238.16",
+      "kavlan-14": "10.19.238.16",
+      "kavlan-16": "10.27.238.16",
+      "kavlan-18": "10.35.238.16",
+      "kavlan-2": "192.168.210.16",
+      "kavlan-20": "10.43.238.16",
+      "kavlan-21": "10.47.238.16",
+      "kavlan-3": "192.168.226.16",
+      "kavlan-4": "10.40.2.16",
+      "kavlan-5": "10.40.66.16",
+      "kavlan-6": "10.40.130.16",
+      "kavlan-7": "10.40.194.16",
+      "kavlan-8": "10.41.2.16",
+      "kavlan-9": "10.41.66.16"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.16",
-      "kavlan-11": "10.7.213.16",
-      "kavlan-12": "10.11.213.16",
-      "kavlan-13": "10.15.213.16",
-      "kavlan-14": "10.19.213.16",
-      "kavlan-16": "10.27.213.16",
-      "kavlan-18": "10.35.213.16",
+      "kavlan-11": "10.7.238.116",
+      "kavlan-12": "10.11.238.116",
+      "kavlan-13": "10.15.238.116",
+      "kavlan-14": "10.19.238.116",
+      "kavlan-16": "10.27.238.116",
+      "kavlan-18": "10.35.238.116",
       "kavlan-2": "192.168.211.16",
-      "kavlan-20": "10.43.213.16",
-      "kavlan-21": "10.47.213.16",
+      "kavlan-20": "10.43.238.116",
+      "kavlan-21": "10.47.238.116",
       "kavlan-3": "192.168.227.16",
       "kavlan-4": "10.40.3.16",
       "kavlan-5": "10.40.67.16",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.16",
       "kavlan-8": "10.41.3.16",
       "kavlan-9": "10.41.67.16"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.16",
-      "kavlan-11": "10.7.213.32",
-      "kavlan-12": "10.11.213.32",
-      "kavlan-13": "10.15.213.32",
-      "kavlan-14": "10.19.213.32",
-      "kavlan-16": "10.27.213.32",
-      "kavlan-18": "10.35.213.32",
-      "kavlan-2": "192.168.212.16",
-      "kavlan-20": "10.43.213.32",
-      "kavlan-21": "10.47.213.32",
-      "kavlan-3": "192.168.228.16",
-      "kavlan-4": "10.40.4.16",
-      "kavlan-5": "10.40.68.16",
-      "kavlan-6": "10.40.132.16",
-      "kavlan-7": "10.40.196.16",
-      "kavlan-8": "10.41.4.16",
-      "kavlan-9": "10.41.68.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
index b3d157e42c4..51e60617b77 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-2.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.2",
+      "kavlan-11": "10.7.238.2",
+      "kavlan-12": "10.11.238.2",
+      "kavlan-13": "10.15.238.2",
+      "kavlan-14": "10.19.238.2",
+      "kavlan-16": "10.27.238.2",
+      "kavlan-18": "10.35.238.2",
+      "kavlan-2": "192.168.210.2",
+      "kavlan-20": "10.43.238.2",
+      "kavlan-21": "10.47.238.2",
+      "kavlan-3": "192.168.226.2",
+      "kavlan-4": "10.40.2.2",
+      "kavlan-5": "10.40.66.2",
+      "kavlan-6": "10.40.130.2",
+      "kavlan-7": "10.40.194.2",
+      "kavlan-8": "10.41.2.2",
+      "kavlan-9": "10.41.66.2"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.2",
-      "kavlan-11": "10.7.213.2",
-      "kavlan-12": "10.11.213.2",
-      "kavlan-13": "10.15.213.2",
-      "kavlan-14": "10.19.213.2",
-      "kavlan-16": "10.27.213.2",
-      "kavlan-18": "10.35.213.2",
+      "kavlan-11": "10.7.238.102",
+      "kavlan-12": "10.11.238.102",
+      "kavlan-13": "10.15.238.102",
+      "kavlan-14": "10.19.238.102",
+      "kavlan-16": "10.27.238.102",
+      "kavlan-18": "10.35.238.102",
       "kavlan-2": "192.168.211.2",
-      "kavlan-20": "10.43.213.2",
-      "kavlan-21": "10.47.213.2",
+      "kavlan-20": "10.43.238.102",
+      "kavlan-21": "10.47.238.102",
       "kavlan-3": "192.168.227.2",
       "kavlan-4": "10.40.3.2",
       "kavlan-5": "10.40.67.2",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.2",
       "kavlan-8": "10.41.3.2",
       "kavlan-9": "10.41.67.2"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.2",
-      "kavlan-11": "10.7.213.18",
-      "kavlan-12": "10.11.213.18",
-      "kavlan-13": "10.15.213.18",
-      "kavlan-14": "10.19.213.18",
-      "kavlan-16": "10.27.213.18",
-      "kavlan-18": "10.35.213.18",
-      "kavlan-2": "192.168.212.2",
-      "kavlan-20": "10.43.213.18",
-      "kavlan-21": "10.47.213.18",
-      "kavlan-3": "192.168.228.2",
-      "kavlan-4": "10.40.4.2",
-      "kavlan-5": "10.40.68.2",
-      "kavlan-6": "10.40.132.2",
-      "kavlan-7": "10.40.196.2",
-      "kavlan-8": "10.41.4.2",
-      "kavlan-9": "10.41.68.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
index dee0db87edf..41dc2308dd9 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-3.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.3",
+      "kavlan-11": "10.7.238.3",
+      "kavlan-12": "10.11.238.3",
+      "kavlan-13": "10.15.238.3",
+      "kavlan-14": "10.19.238.3",
+      "kavlan-16": "10.27.238.3",
+      "kavlan-18": "10.35.238.3",
+      "kavlan-2": "192.168.210.3",
+      "kavlan-20": "10.43.238.3",
+      "kavlan-21": "10.47.238.3",
+      "kavlan-3": "192.168.226.3",
+      "kavlan-4": "10.40.2.3",
+      "kavlan-5": "10.40.66.3",
+      "kavlan-6": "10.40.130.3",
+      "kavlan-7": "10.40.194.3",
+      "kavlan-8": "10.41.2.3",
+      "kavlan-9": "10.41.66.3"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.3",
-      "kavlan-11": "10.7.213.3",
-      "kavlan-12": "10.11.213.3",
-      "kavlan-13": "10.15.213.3",
-      "kavlan-14": "10.19.213.3",
-      "kavlan-16": "10.27.213.3",
-      "kavlan-18": "10.35.213.3",
+      "kavlan-11": "10.7.238.103",
+      "kavlan-12": "10.11.238.103",
+      "kavlan-13": "10.15.238.103",
+      "kavlan-14": "10.19.238.103",
+      "kavlan-16": "10.27.238.103",
+      "kavlan-18": "10.35.238.103",
       "kavlan-2": "192.168.211.3",
-      "kavlan-20": "10.43.213.3",
-      "kavlan-21": "10.47.213.3",
+      "kavlan-20": "10.43.238.103",
+      "kavlan-21": "10.47.238.103",
       "kavlan-3": "192.168.227.3",
       "kavlan-4": "10.40.3.3",
       "kavlan-5": "10.40.67.3",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.3",
       "kavlan-8": "10.41.3.3",
       "kavlan-9": "10.41.67.3"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.3",
-      "kavlan-11": "10.7.213.19",
-      "kavlan-12": "10.11.213.19",
-      "kavlan-13": "10.15.213.19",
-      "kavlan-14": "10.19.213.19",
-      "kavlan-16": "10.27.213.19",
-      "kavlan-18": "10.35.213.19",
-      "kavlan-2": "192.168.212.3",
-      "kavlan-20": "10.43.213.19",
-      "kavlan-21": "10.47.213.19",
-      "kavlan-3": "192.168.228.3",
-      "kavlan-4": "10.40.4.3",
-      "kavlan-5": "10.40.68.3",
-      "kavlan-6": "10.40.132.3",
-      "kavlan-7": "10.40.196.3",
-      "kavlan-8": "10.41.4.3",
-      "kavlan-9": "10.41.68.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
index 1fa5a8ea18d..128424a5322 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-4.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.4",
+      "kavlan-11": "10.7.238.4",
+      "kavlan-12": "10.11.238.4",
+      "kavlan-13": "10.15.238.4",
+      "kavlan-14": "10.19.238.4",
+      "kavlan-16": "10.27.238.4",
+      "kavlan-18": "10.35.238.4",
+      "kavlan-2": "192.168.210.4",
+      "kavlan-20": "10.43.238.4",
+      "kavlan-21": "10.47.238.4",
+      "kavlan-3": "192.168.226.4",
+      "kavlan-4": "10.40.2.4",
+      "kavlan-5": "10.40.66.4",
+      "kavlan-6": "10.40.130.4",
+      "kavlan-7": "10.40.194.4",
+      "kavlan-8": "10.41.2.4",
+      "kavlan-9": "10.41.66.4"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.4",
-      "kavlan-11": "10.7.213.4",
-      "kavlan-12": "10.11.213.4",
-      "kavlan-13": "10.15.213.4",
-      "kavlan-14": "10.19.213.4",
-      "kavlan-16": "10.27.213.4",
-      "kavlan-18": "10.35.213.4",
+      "kavlan-11": "10.7.238.104",
+      "kavlan-12": "10.11.238.104",
+      "kavlan-13": "10.15.238.104",
+      "kavlan-14": "10.19.238.104",
+      "kavlan-16": "10.27.238.104",
+      "kavlan-18": "10.35.238.104",
       "kavlan-2": "192.168.211.4",
-      "kavlan-20": "10.43.213.4",
-      "kavlan-21": "10.47.213.4",
+      "kavlan-20": "10.43.238.104",
+      "kavlan-21": "10.47.238.104",
       "kavlan-3": "192.168.227.4",
       "kavlan-4": "10.40.3.4",
       "kavlan-5": "10.40.67.4",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.4",
       "kavlan-8": "10.41.3.4",
       "kavlan-9": "10.41.67.4"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.4",
-      "kavlan-11": "10.7.213.20",
-      "kavlan-12": "10.11.213.20",
-      "kavlan-13": "10.15.213.20",
-      "kavlan-14": "10.19.213.20",
-      "kavlan-16": "10.27.213.20",
-      "kavlan-18": "10.35.213.20",
-      "kavlan-2": "192.168.212.4",
-      "kavlan-20": "10.43.213.20",
-      "kavlan-21": "10.47.213.20",
-      "kavlan-3": "192.168.228.4",
-      "kavlan-4": "10.40.4.4",
-      "kavlan-5": "10.40.68.4",
-      "kavlan-6": "10.40.132.4",
-      "kavlan-7": "10.40.196.4",
-      "kavlan-8": "10.41.4.4",
-      "kavlan-9": "10.41.68.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
index 4940197e487..f0c89bb3400 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-5.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.5",
+      "kavlan-11": "10.7.238.5",
+      "kavlan-12": "10.11.238.5",
+      "kavlan-13": "10.15.238.5",
+      "kavlan-14": "10.19.238.5",
+      "kavlan-16": "10.27.238.5",
+      "kavlan-18": "10.35.238.5",
+      "kavlan-2": "192.168.210.5",
+      "kavlan-20": "10.43.238.5",
+      "kavlan-21": "10.47.238.5",
+      "kavlan-3": "192.168.226.5",
+      "kavlan-4": "10.40.2.5",
+      "kavlan-5": "10.40.66.5",
+      "kavlan-6": "10.40.130.5",
+      "kavlan-7": "10.40.194.5",
+      "kavlan-8": "10.41.2.5",
+      "kavlan-9": "10.41.66.5"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.5",
-      "kavlan-11": "10.7.213.5",
-      "kavlan-12": "10.11.213.5",
-      "kavlan-13": "10.15.213.5",
-      "kavlan-14": "10.19.213.5",
-      "kavlan-16": "10.27.213.5",
-      "kavlan-18": "10.35.213.5",
+      "kavlan-11": "10.7.238.105",
+      "kavlan-12": "10.11.238.105",
+      "kavlan-13": "10.15.238.105",
+      "kavlan-14": "10.19.238.105",
+      "kavlan-16": "10.27.238.105",
+      "kavlan-18": "10.35.238.105",
       "kavlan-2": "192.168.211.5",
-      "kavlan-20": "10.43.213.5",
-      "kavlan-21": "10.47.213.5",
+      "kavlan-20": "10.43.238.105",
+      "kavlan-21": "10.47.238.105",
       "kavlan-3": "192.168.227.5",
       "kavlan-4": "10.40.3.5",
       "kavlan-5": "10.40.67.5",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.5",
       "kavlan-8": "10.41.3.5",
       "kavlan-9": "10.41.67.5"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.5",
-      "kavlan-11": "10.7.213.21",
-      "kavlan-12": "10.11.213.21",
-      "kavlan-13": "10.15.213.21",
-      "kavlan-14": "10.19.213.21",
-      "kavlan-16": "10.27.213.21",
-      "kavlan-18": "10.35.213.21",
-      "kavlan-2": "192.168.212.5",
-      "kavlan-20": "10.43.213.21",
-      "kavlan-21": "10.47.213.21",
-      "kavlan-3": "192.168.228.5",
-      "kavlan-4": "10.40.4.5",
-      "kavlan-5": "10.40.68.5",
-      "kavlan-6": "10.40.132.5",
-      "kavlan-7": "10.40.196.5",
-      "kavlan-8": "10.41.4.5",
-      "kavlan-9": "10.41.68.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
index 4732a5d868c..a8e0bee4e81 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-6.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.6",
+      "kavlan-11": "10.7.238.6",
+      "kavlan-12": "10.11.238.6",
+      "kavlan-13": "10.15.238.6",
+      "kavlan-14": "10.19.238.6",
+      "kavlan-16": "10.27.238.6",
+      "kavlan-18": "10.35.238.6",
+      "kavlan-2": "192.168.210.6",
+      "kavlan-20": "10.43.238.6",
+      "kavlan-21": "10.47.238.6",
+      "kavlan-3": "192.168.226.6",
+      "kavlan-4": "10.40.2.6",
+      "kavlan-5": "10.40.66.6",
+      "kavlan-6": "10.40.130.6",
+      "kavlan-7": "10.40.194.6",
+      "kavlan-8": "10.41.2.6",
+      "kavlan-9": "10.41.66.6"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.6",
-      "kavlan-11": "10.7.213.6",
-      "kavlan-12": "10.11.213.6",
-      "kavlan-13": "10.15.213.6",
-      "kavlan-14": "10.19.213.6",
-      "kavlan-16": "10.27.213.6",
-      "kavlan-18": "10.35.213.6",
+      "kavlan-11": "10.7.238.106",
+      "kavlan-12": "10.11.238.106",
+      "kavlan-13": "10.15.238.106",
+      "kavlan-14": "10.19.238.106",
+      "kavlan-16": "10.27.238.106",
+      "kavlan-18": "10.35.238.106",
       "kavlan-2": "192.168.211.6",
-      "kavlan-20": "10.43.213.6",
-      "kavlan-21": "10.47.213.6",
+      "kavlan-20": "10.43.238.106",
+      "kavlan-21": "10.47.238.106",
       "kavlan-3": "192.168.227.6",
       "kavlan-4": "10.40.3.6",
       "kavlan-5": "10.40.67.6",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.6",
       "kavlan-8": "10.41.3.6",
       "kavlan-9": "10.41.67.6"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.6",
-      "kavlan-11": "10.7.213.22",
-      "kavlan-12": "10.11.213.22",
-      "kavlan-13": "10.15.213.22",
-      "kavlan-14": "10.19.213.22",
-      "kavlan-16": "10.27.213.22",
-      "kavlan-18": "10.35.213.22",
-      "kavlan-2": "192.168.212.6",
-      "kavlan-20": "10.43.213.22",
-      "kavlan-21": "10.47.213.22",
-      "kavlan-3": "192.168.228.6",
-      "kavlan-4": "10.40.4.6",
-      "kavlan-5": "10.40.68.6",
-      "kavlan-6": "10.40.132.6",
-      "kavlan-7": "10.40.196.6",
-      "kavlan-8": "10.41.4.6",
-      "kavlan-9": "10.41.68.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
index 1425f3973a3..d5a53b82cc0 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-7.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.7",
+      "kavlan-11": "10.7.238.7",
+      "kavlan-12": "10.11.238.7",
+      "kavlan-13": "10.15.238.7",
+      "kavlan-14": "10.19.238.7",
+      "kavlan-16": "10.27.238.7",
+      "kavlan-18": "10.35.238.7",
+      "kavlan-2": "192.168.210.7",
+      "kavlan-20": "10.43.238.7",
+      "kavlan-21": "10.47.238.7",
+      "kavlan-3": "192.168.226.7",
+      "kavlan-4": "10.40.2.7",
+      "kavlan-5": "10.40.66.7",
+      "kavlan-6": "10.40.130.7",
+      "kavlan-7": "10.40.194.7",
+      "kavlan-8": "10.41.2.7",
+      "kavlan-9": "10.41.66.7"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.7",
-      "kavlan-11": "10.7.213.7",
-      "kavlan-12": "10.11.213.7",
-      "kavlan-13": "10.15.213.7",
-      "kavlan-14": "10.19.213.7",
-      "kavlan-16": "10.27.213.7",
-      "kavlan-18": "10.35.213.7",
+      "kavlan-11": "10.7.238.107",
+      "kavlan-12": "10.11.238.107",
+      "kavlan-13": "10.15.238.107",
+      "kavlan-14": "10.19.238.107",
+      "kavlan-16": "10.27.238.107",
+      "kavlan-18": "10.35.238.107",
       "kavlan-2": "192.168.211.7",
-      "kavlan-20": "10.43.213.7",
-      "kavlan-21": "10.47.213.7",
+      "kavlan-20": "10.43.238.107",
+      "kavlan-21": "10.47.238.107",
       "kavlan-3": "192.168.227.7",
       "kavlan-4": "10.40.3.7",
       "kavlan-5": "10.40.67.7",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.7",
       "kavlan-8": "10.41.3.7",
       "kavlan-9": "10.41.67.7"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.7",
-      "kavlan-11": "10.7.213.23",
-      "kavlan-12": "10.11.213.23",
-      "kavlan-13": "10.15.213.23",
-      "kavlan-14": "10.19.213.23",
-      "kavlan-16": "10.27.213.23",
-      "kavlan-18": "10.35.213.23",
-      "kavlan-2": "192.168.212.7",
-      "kavlan-20": "10.43.213.23",
-      "kavlan-21": "10.47.213.23",
-      "kavlan-3": "192.168.228.7",
-      "kavlan-4": "10.40.4.7",
-      "kavlan-5": "10.40.68.7",
-      "kavlan-6": "10.40.132.7",
-      "kavlan-7": "10.40.196.7",
-      "kavlan-8": "10.41.4.7",
-      "kavlan-9": "10.41.68.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
index 7496e5b7371..f8deb8d6e9a 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-8.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.8",
+      "kavlan-11": "10.7.238.8",
+      "kavlan-12": "10.11.238.8",
+      "kavlan-13": "10.15.238.8",
+      "kavlan-14": "10.19.238.8",
+      "kavlan-16": "10.27.238.8",
+      "kavlan-18": "10.35.238.8",
+      "kavlan-2": "192.168.210.8",
+      "kavlan-20": "10.43.238.8",
+      "kavlan-21": "10.47.238.8",
+      "kavlan-3": "192.168.226.8",
+      "kavlan-4": "10.40.2.8",
+      "kavlan-5": "10.40.66.8",
+      "kavlan-6": "10.40.130.8",
+      "kavlan-7": "10.40.194.8",
+      "kavlan-8": "10.41.2.8",
+      "kavlan-9": "10.41.66.8"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.8",
-      "kavlan-11": "10.7.213.8",
-      "kavlan-12": "10.11.213.8",
-      "kavlan-13": "10.15.213.8",
-      "kavlan-14": "10.19.213.8",
-      "kavlan-16": "10.27.213.8",
-      "kavlan-18": "10.35.213.8",
+      "kavlan-11": "10.7.238.108",
+      "kavlan-12": "10.11.238.108",
+      "kavlan-13": "10.15.238.108",
+      "kavlan-14": "10.19.238.108",
+      "kavlan-16": "10.27.238.108",
+      "kavlan-18": "10.35.238.108",
       "kavlan-2": "192.168.211.8",
-      "kavlan-20": "10.43.213.8",
-      "kavlan-21": "10.47.213.8",
+      "kavlan-20": "10.43.238.108",
+      "kavlan-21": "10.47.238.108",
       "kavlan-3": "192.168.227.8",
       "kavlan-4": "10.40.3.8",
       "kavlan-5": "10.40.67.8",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.8",
       "kavlan-8": "10.41.3.8",
       "kavlan-9": "10.41.67.8"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.8",
-      "kavlan-11": "10.7.213.24",
-      "kavlan-12": "10.11.213.24",
-      "kavlan-13": "10.15.213.24",
-      "kavlan-14": "10.19.213.24",
-      "kavlan-16": "10.27.213.24",
-      "kavlan-18": "10.35.213.24",
-      "kavlan-2": "192.168.212.8",
-      "kavlan-20": "10.43.213.24",
-      "kavlan-21": "10.47.213.24",
-      "kavlan-3": "192.168.228.8",
-      "kavlan-4": "10.40.4.8",
-      "kavlan-5": "10.40.68.8",
-      "kavlan-6": "10.40.132.8",
-      "kavlan-7": "10.40.196.8",
-      "kavlan-8": "10.41.4.8",
-      "kavlan-9": "10.41.68.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
index 4f2deba97aa..f736ac07fa9 100644
--- a/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
+++ b/data/grid5000/sites/luxembourg/clusters/petitprince/nodes/petitprince-9.json
@@ -20,16 +20,35 @@
   },
   "kavlan": {
     "eth0": {
+      "kavlan-1": "192.168.194.9",
+      "kavlan-11": "10.7.238.9",
+      "kavlan-12": "10.11.238.9",
+      "kavlan-13": "10.15.238.9",
+      "kavlan-14": "10.19.238.9",
+      "kavlan-16": "10.27.238.9",
+      "kavlan-18": "10.35.238.9",
+      "kavlan-2": "192.168.210.9",
+      "kavlan-20": "10.43.238.9",
+      "kavlan-21": "10.47.238.9",
+      "kavlan-3": "192.168.226.9",
+      "kavlan-4": "10.40.2.9",
+      "kavlan-5": "10.40.66.9",
+      "kavlan-6": "10.40.130.9",
+      "kavlan-7": "10.40.194.9",
+      "kavlan-8": "10.41.2.9",
+      "kavlan-9": "10.41.66.9"
+    },
+    "eth1": {
       "kavlan-1": "192.168.195.9",
-      "kavlan-11": "10.7.213.9",
-      "kavlan-12": "10.11.213.9",
-      "kavlan-13": "10.15.213.9",
-      "kavlan-14": "10.19.213.9",
-      "kavlan-16": "10.27.213.9",
-      "kavlan-18": "10.35.213.9",
+      "kavlan-11": "10.7.238.109",
+      "kavlan-12": "10.11.238.109",
+      "kavlan-13": "10.15.238.109",
+      "kavlan-14": "10.19.238.109",
+      "kavlan-16": "10.27.238.109",
+      "kavlan-18": "10.35.238.109",
       "kavlan-2": "192.168.211.9",
-      "kavlan-20": "10.43.213.9",
-      "kavlan-21": "10.47.213.9",
+      "kavlan-20": "10.43.238.109",
+      "kavlan-21": "10.47.238.109",
       "kavlan-3": "192.168.227.9",
       "kavlan-4": "10.40.3.9",
       "kavlan-5": "10.40.67.9",
@@ -37,25 +56,6 @@
       "kavlan-7": "10.40.195.9",
       "kavlan-8": "10.41.3.9",
       "kavlan-9": "10.41.67.9"
-    },
-    "eth1": {
-      "kavlan-1": "192.168.196.9",
-      "kavlan-11": "10.7.213.25",
-      "kavlan-12": "10.11.213.25",
-      "kavlan-13": "10.15.213.25",
-      "kavlan-14": "10.19.213.25",
-      "kavlan-16": "10.27.213.25",
-      "kavlan-18": "10.35.213.25",
-      "kavlan-2": "192.168.212.9",
-      "kavlan-20": "10.43.213.25",
-      "kavlan-21": "10.47.213.25",
-      "kavlan-3": "192.168.228.9",
-      "kavlan-4": "10.40.4.9",
-      "kavlan-5": "10.40.68.9",
-      "kavlan-6": "10.40.132.9",
-      "kavlan-7": "10.40.196.9",
-      "kavlan-8": "10.41.4.9",
-      "kavlan-9": "10.41.68.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
index f3bdc417f76..a8247b76fec 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.192.100",
-      "kavlan-11": "10.7.198.100",
-      "kavlan-12": "10.11.198.100",
-      "kavlan-13": "10.15.198.100",
-      "kavlan-14": "10.19.198.100",
-      "kavlan-16": "10.27.198.100",
-      "kavlan-18": "10.35.198.100",
-      "kavlan-2": "192.168.208.100",
-      "kavlan-20": "10.43.198.100",
-      "kavlan-21": "10.47.198.100",
-      "kavlan-3": "192.168.224.100",
-      "kavlan-4": "10.12.0.100",
-      "kavlan-5": "10.12.64.100",
-      "kavlan-6": "10.12.128.100",
-      "kavlan-7": "10.12.192.100",
-      "kavlan-8": "10.13.0.100",
-      "kavlan-9": "10.13.64.100"
+      "kavlan-1": "192.168.195.1",
+      "kavlan-11": "10.7.203.1",
+      "kavlan-12": "10.11.203.1",
+      "kavlan-13": "10.15.203.1",
+      "kavlan-14": "10.19.203.1",
+      "kavlan-16": "10.27.203.1",
+      "kavlan-18": "10.35.203.1",
+      "kavlan-2": "192.168.211.1",
+      "kavlan-20": "10.43.203.1",
+      "kavlan-21": "10.47.203.1",
+      "kavlan-3": "192.168.227.1",
+      "kavlan-4": "10.12.3.1",
+      "kavlan-5": "10.12.67.1",
+      "kavlan-6": "10.12.131.1",
+      "kavlan-7": "10.12.195.1",
+      "kavlan-8": "10.13.3.1",
+      "kavlan-9": "10.13.67.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
index bd5f41e368b..e35a65ad9e9 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.192.101",
-      "kavlan-11": "10.7.198.101",
-      "kavlan-12": "10.11.198.101",
-      "kavlan-13": "10.15.198.101",
-      "kavlan-14": "10.19.198.101",
-      "kavlan-16": "10.27.198.101",
-      "kavlan-18": "10.35.198.101",
-      "kavlan-2": "192.168.208.101",
-      "kavlan-20": "10.43.198.101",
-      "kavlan-21": "10.47.198.101",
-      "kavlan-3": "192.168.224.101",
-      "kavlan-4": "10.12.0.101",
-      "kavlan-5": "10.12.64.101",
-      "kavlan-6": "10.12.128.101",
-      "kavlan-7": "10.12.192.101",
-      "kavlan-8": "10.13.0.101",
-      "kavlan-9": "10.13.64.101"
+      "kavlan-1": "192.168.195.2",
+      "kavlan-11": "10.7.203.2",
+      "kavlan-12": "10.11.203.2",
+      "kavlan-13": "10.15.203.2",
+      "kavlan-14": "10.19.203.2",
+      "kavlan-16": "10.27.203.2",
+      "kavlan-18": "10.35.203.2",
+      "kavlan-2": "192.168.211.2",
+      "kavlan-20": "10.43.203.2",
+      "kavlan-21": "10.47.203.2",
+      "kavlan-3": "192.168.227.2",
+      "kavlan-4": "10.12.3.2",
+      "kavlan-5": "10.12.67.2",
+      "kavlan-6": "10.12.131.2",
+      "kavlan-7": "10.12.195.2",
+      "kavlan-8": "10.13.3.2",
+      "kavlan-9": "10.13.67.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
index 1049b80d68e..feda65a1651 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.192.102",
-      "kavlan-11": "10.7.198.102",
-      "kavlan-12": "10.11.198.102",
-      "kavlan-13": "10.15.198.102",
-      "kavlan-14": "10.19.198.102",
-      "kavlan-16": "10.27.198.102",
-      "kavlan-18": "10.35.198.102",
-      "kavlan-2": "192.168.208.102",
-      "kavlan-20": "10.43.198.102",
-      "kavlan-21": "10.47.198.102",
-      "kavlan-3": "192.168.224.102",
-      "kavlan-4": "10.12.0.102",
-      "kavlan-5": "10.12.64.102",
-      "kavlan-6": "10.12.128.102",
-      "kavlan-7": "10.12.192.102",
-      "kavlan-8": "10.13.0.102",
-      "kavlan-9": "10.13.64.102"
+      "kavlan-1": "192.168.195.3",
+      "kavlan-11": "10.7.203.3",
+      "kavlan-12": "10.11.203.3",
+      "kavlan-13": "10.15.203.3",
+      "kavlan-14": "10.19.203.3",
+      "kavlan-16": "10.27.203.3",
+      "kavlan-18": "10.35.203.3",
+      "kavlan-2": "192.168.211.3",
+      "kavlan-20": "10.43.203.3",
+      "kavlan-21": "10.47.203.3",
+      "kavlan-3": "192.168.227.3",
+      "kavlan-4": "10.12.3.3",
+      "kavlan-5": "10.12.67.3",
+      "kavlan-6": "10.12.131.3",
+      "kavlan-7": "10.12.195.3",
+      "kavlan-8": "10.13.3.3",
+      "kavlan-9": "10.13.67.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
index 6a8c6fcb4d9..2ec5e5f89c0 100644
--- a/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
+++ b/data/grid5000/sites/lyon/clusters/hercule/nodes/hercule-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.192.103",
-      "kavlan-11": "10.7.198.103",
-      "kavlan-12": "10.11.198.103",
-      "kavlan-13": "10.15.198.103",
-      "kavlan-14": "10.19.198.103",
-      "kavlan-16": "10.27.198.103",
-      "kavlan-18": "10.35.198.103",
-      "kavlan-2": "192.168.208.103",
-      "kavlan-20": "10.43.198.103",
-      "kavlan-21": "10.47.198.103",
-      "kavlan-3": "192.168.224.103",
-      "kavlan-4": "10.12.0.103",
-      "kavlan-5": "10.12.64.103",
-      "kavlan-6": "10.12.128.103",
-      "kavlan-7": "10.12.192.103",
-      "kavlan-8": "10.13.0.103",
-      "kavlan-9": "10.13.64.103"
+      "kavlan-1": "192.168.195.4",
+      "kavlan-11": "10.7.203.4",
+      "kavlan-12": "10.11.203.4",
+      "kavlan-13": "10.15.203.4",
+      "kavlan-14": "10.19.203.4",
+      "kavlan-16": "10.27.203.4",
+      "kavlan-18": "10.35.203.4",
+      "kavlan-2": "192.168.211.4",
+      "kavlan-20": "10.43.203.4",
+      "kavlan-21": "10.47.203.4",
+      "kavlan-3": "192.168.227.4",
+      "kavlan-4": "10.12.3.4",
+      "kavlan-5": "10.12.67.4",
+      "kavlan-6": "10.12.131.4",
+      "kavlan-7": "10.12.195.4",
+      "kavlan-8": "10.13.3.4",
+      "kavlan-9": "10.13.67.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
index ebba4d4f872..7f217d9ccbb 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.112",
-      "kavlan-11": "10.7.198.112",
-      "kavlan-12": "10.11.198.112",
-      "kavlan-13": "10.15.198.112",
-      "kavlan-14": "10.19.198.112",
-      "kavlan-16": "10.27.198.112",
-      "kavlan-18": "10.35.198.112",
-      "kavlan-2": "192.168.208.112",
-      "kavlan-20": "10.43.198.112",
-      "kavlan-21": "10.47.198.112",
-      "kavlan-3": "192.168.224.112",
-      "kavlan-4": "10.12.0.112",
-      "kavlan-5": "10.12.64.112",
-      "kavlan-6": "10.12.128.112",
-      "kavlan-7": "10.12.192.112",
-      "kavlan-8": "10.13.0.112",
-      "kavlan-9": "10.13.64.112"
+      "kavlan-1": "192.168.196.1",
+      "kavlan-11": "10.7.204.1",
+      "kavlan-12": "10.11.204.1",
+      "kavlan-13": "10.15.204.1",
+      "kavlan-14": "10.19.204.1",
+      "kavlan-16": "10.27.204.1",
+      "kavlan-18": "10.35.204.1",
+      "kavlan-2": "192.168.212.1",
+      "kavlan-20": "10.43.204.1",
+      "kavlan-21": "10.47.204.1",
+      "kavlan-3": "192.168.228.1",
+      "kavlan-4": "10.12.4.1",
+      "kavlan-5": "10.12.68.1",
+      "kavlan-6": "10.12.132.1",
+      "kavlan-7": "10.12.196.1",
+      "kavlan-8": "10.13.4.1",
+      "kavlan-9": "10.13.68.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
index 46a8c70ee25..6a4b291693c 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.121",
-      "kavlan-11": "10.7.198.121",
-      "kavlan-12": "10.11.198.121",
-      "kavlan-13": "10.15.198.121",
-      "kavlan-14": "10.19.198.121",
-      "kavlan-16": "10.27.198.121",
-      "kavlan-18": "10.35.198.121",
-      "kavlan-2": "192.168.208.121",
-      "kavlan-20": "10.43.198.121",
-      "kavlan-21": "10.47.198.121",
-      "kavlan-3": "192.168.224.121",
-      "kavlan-4": "10.12.0.121",
-      "kavlan-5": "10.12.64.121",
-      "kavlan-6": "10.12.128.121",
-      "kavlan-7": "10.12.192.121",
-      "kavlan-8": "10.13.0.121",
-      "kavlan-9": "10.13.64.121"
+      "kavlan-1": "192.168.196.10",
+      "kavlan-11": "10.7.204.10",
+      "kavlan-12": "10.11.204.10",
+      "kavlan-13": "10.15.204.10",
+      "kavlan-14": "10.19.204.10",
+      "kavlan-16": "10.27.204.10",
+      "kavlan-18": "10.35.204.10",
+      "kavlan-2": "192.168.212.10",
+      "kavlan-20": "10.43.204.10",
+      "kavlan-21": "10.47.204.10",
+      "kavlan-3": "192.168.228.10",
+      "kavlan-4": "10.12.4.10",
+      "kavlan-5": "10.12.68.10",
+      "kavlan-6": "10.12.132.10",
+      "kavlan-7": "10.12.196.10",
+      "kavlan-8": "10.13.4.10",
+      "kavlan-9": "10.13.68.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
index c6967dd75af..db47aa36968 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.122",
-      "kavlan-11": "10.7.198.122",
-      "kavlan-12": "10.11.198.122",
-      "kavlan-13": "10.15.198.122",
-      "kavlan-14": "10.19.198.122",
-      "kavlan-16": "10.27.198.122",
-      "kavlan-18": "10.35.198.122",
-      "kavlan-2": "192.168.208.122",
-      "kavlan-20": "10.43.198.122",
-      "kavlan-21": "10.47.198.122",
-      "kavlan-3": "192.168.224.122",
-      "kavlan-4": "10.12.0.122",
-      "kavlan-5": "10.12.64.122",
-      "kavlan-6": "10.12.128.122",
-      "kavlan-7": "10.12.192.122",
-      "kavlan-8": "10.13.0.122",
-      "kavlan-9": "10.13.64.122"
+      "kavlan-1": "192.168.196.11",
+      "kavlan-11": "10.7.204.11",
+      "kavlan-12": "10.11.204.11",
+      "kavlan-13": "10.15.204.11",
+      "kavlan-14": "10.19.204.11",
+      "kavlan-16": "10.27.204.11",
+      "kavlan-18": "10.35.204.11",
+      "kavlan-2": "192.168.212.11",
+      "kavlan-20": "10.43.204.11",
+      "kavlan-21": "10.47.204.11",
+      "kavlan-3": "192.168.228.11",
+      "kavlan-4": "10.12.4.11",
+      "kavlan-5": "10.12.68.11",
+      "kavlan-6": "10.12.132.11",
+      "kavlan-7": "10.12.196.11",
+      "kavlan-8": "10.13.4.11",
+      "kavlan-9": "10.13.68.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
index 46d6c50ce3e..344e59d49ec 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.123",
-      "kavlan-11": "10.7.198.123",
-      "kavlan-12": "10.11.198.123",
-      "kavlan-13": "10.15.198.123",
-      "kavlan-14": "10.19.198.123",
-      "kavlan-16": "10.27.198.123",
-      "kavlan-18": "10.35.198.123",
-      "kavlan-2": "192.168.208.123",
-      "kavlan-20": "10.43.198.123",
-      "kavlan-21": "10.47.198.123",
-      "kavlan-3": "192.168.224.123",
-      "kavlan-4": "10.12.0.123",
-      "kavlan-5": "10.12.64.123",
-      "kavlan-6": "10.12.128.123",
-      "kavlan-7": "10.12.192.123",
-      "kavlan-8": "10.13.0.123",
-      "kavlan-9": "10.13.64.123"
+      "kavlan-1": "192.168.196.12",
+      "kavlan-11": "10.7.204.12",
+      "kavlan-12": "10.11.204.12",
+      "kavlan-13": "10.15.204.12",
+      "kavlan-14": "10.19.204.12",
+      "kavlan-16": "10.27.204.12",
+      "kavlan-18": "10.35.204.12",
+      "kavlan-2": "192.168.212.12",
+      "kavlan-20": "10.43.204.12",
+      "kavlan-21": "10.47.204.12",
+      "kavlan-3": "192.168.228.12",
+      "kavlan-4": "10.12.4.12",
+      "kavlan-5": "10.12.68.12",
+      "kavlan-6": "10.12.132.12",
+      "kavlan-7": "10.12.196.12",
+      "kavlan-8": "10.13.4.12",
+      "kavlan-9": "10.13.68.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
index b7824618cd6..b260c236851 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.124",
-      "kavlan-11": "10.7.198.124",
-      "kavlan-12": "10.11.198.124",
-      "kavlan-13": "10.15.198.124",
-      "kavlan-14": "10.19.198.124",
-      "kavlan-16": "10.27.198.124",
-      "kavlan-18": "10.35.198.124",
-      "kavlan-2": "192.168.208.124",
-      "kavlan-20": "10.43.198.124",
-      "kavlan-21": "10.47.198.124",
-      "kavlan-3": "192.168.224.124",
-      "kavlan-4": "10.12.0.124",
-      "kavlan-5": "10.12.64.124",
-      "kavlan-6": "10.12.128.124",
-      "kavlan-7": "10.12.192.124",
-      "kavlan-8": "10.13.0.124",
-      "kavlan-9": "10.13.64.124"
+      "kavlan-1": "192.168.196.13",
+      "kavlan-11": "10.7.204.13",
+      "kavlan-12": "10.11.204.13",
+      "kavlan-13": "10.15.204.13",
+      "kavlan-14": "10.19.204.13",
+      "kavlan-16": "10.27.204.13",
+      "kavlan-18": "10.35.204.13",
+      "kavlan-2": "192.168.212.13",
+      "kavlan-20": "10.43.204.13",
+      "kavlan-21": "10.47.204.13",
+      "kavlan-3": "192.168.228.13",
+      "kavlan-4": "10.12.4.13",
+      "kavlan-5": "10.12.68.13",
+      "kavlan-6": "10.12.132.13",
+      "kavlan-7": "10.12.196.13",
+      "kavlan-8": "10.13.4.13",
+      "kavlan-9": "10.13.68.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
index 51a6144f69e..aab9ee5d454 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.125",
-      "kavlan-11": "10.7.198.125",
-      "kavlan-12": "10.11.198.125",
-      "kavlan-13": "10.15.198.125",
-      "kavlan-14": "10.19.198.125",
-      "kavlan-16": "10.27.198.125",
-      "kavlan-18": "10.35.198.125",
-      "kavlan-2": "192.168.208.125",
-      "kavlan-20": "10.43.198.125",
-      "kavlan-21": "10.47.198.125",
-      "kavlan-3": "192.168.224.125",
-      "kavlan-4": "10.12.0.125",
-      "kavlan-5": "10.12.64.125",
-      "kavlan-6": "10.12.128.125",
-      "kavlan-7": "10.12.192.125",
-      "kavlan-8": "10.13.0.125",
-      "kavlan-9": "10.13.64.125"
+      "kavlan-1": "192.168.196.14",
+      "kavlan-11": "10.7.204.14",
+      "kavlan-12": "10.11.204.14",
+      "kavlan-13": "10.15.204.14",
+      "kavlan-14": "10.19.204.14",
+      "kavlan-16": "10.27.204.14",
+      "kavlan-18": "10.35.204.14",
+      "kavlan-2": "192.168.212.14",
+      "kavlan-20": "10.43.204.14",
+      "kavlan-21": "10.47.204.14",
+      "kavlan-3": "192.168.228.14",
+      "kavlan-4": "10.12.4.14",
+      "kavlan-5": "10.12.68.14",
+      "kavlan-6": "10.12.132.14",
+      "kavlan-7": "10.12.196.14",
+      "kavlan-8": "10.13.4.14",
+      "kavlan-9": "10.13.68.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
index 680ad79fbfb..d24fd26d2c8 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.126",
-      "kavlan-11": "10.7.198.126",
-      "kavlan-12": "10.11.198.126",
-      "kavlan-13": "10.15.198.126",
-      "kavlan-14": "10.19.198.126",
-      "kavlan-16": "10.27.198.126",
-      "kavlan-18": "10.35.198.126",
-      "kavlan-2": "192.168.208.126",
-      "kavlan-20": "10.43.198.126",
-      "kavlan-21": "10.47.198.126",
-      "kavlan-3": "192.168.224.126",
-      "kavlan-4": "10.12.0.126",
-      "kavlan-5": "10.12.64.126",
-      "kavlan-6": "10.12.128.126",
-      "kavlan-7": "10.12.192.126",
-      "kavlan-8": "10.13.0.126",
-      "kavlan-9": "10.13.64.126"
+      "kavlan-1": "192.168.196.15",
+      "kavlan-11": "10.7.204.15",
+      "kavlan-12": "10.11.204.15",
+      "kavlan-13": "10.15.204.15",
+      "kavlan-14": "10.19.204.15",
+      "kavlan-16": "10.27.204.15",
+      "kavlan-18": "10.35.204.15",
+      "kavlan-2": "192.168.212.15",
+      "kavlan-20": "10.43.204.15",
+      "kavlan-21": "10.47.204.15",
+      "kavlan-3": "192.168.228.15",
+      "kavlan-4": "10.12.4.15",
+      "kavlan-5": "10.12.68.15",
+      "kavlan-6": "10.12.132.15",
+      "kavlan-7": "10.12.196.15",
+      "kavlan-8": "10.13.4.15",
+      "kavlan-9": "10.13.68.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
index 272f55d2828..ffed189da48 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.127",
-      "kavlan-11": "10.7.198.127",
-      "kavlan-12": "10.11.198.127",
-      "kavlan-13": "10.15.198.127",
-      "kavlan-14": "10.19.198.127",
-      "kavlan-16": "10.27.198.127",
-      "kavlan-18": "10.35.198.127",
-      "kavlan-2": "192.168.208.127",
-      "kavlan-20": "10.43.198.127",
-      "kavlan-21": "10.47.198.127",
-      "kavlan-3": "192.168.224.127",
-      "kavlan-4": "10.12.0.127",
-      "kavlan-5": "10.12.64.127",
-      "kavlan-6": "10.12.128.127",
-      "kavlan-7": "10.12.192.127",
-      "kavlan-8": "10.13.0.127",
-      "kavlan-9": "10.13.64.127"
+      "kavlan-1": "192.168.196.16",
+      "kavlan-11": "10.7.204.16",
+      "kavlan-12": "10.11.204.16",
+      "kavlan-13": "10.15.204.16",
+      "kavlan-14": "10.19.204.16",
+      "kavlan-16": "10.27.204.16",
+      "kavlan-18": "10.35.204.16",
+      "kavlan-2": "192.168.212.16",
+      "kavlan-20": "10.43.204.16",
+      "kavlan-21": "10.47.204.16",
+      "kavlan-3": "192.168.228.16",
+      "kavlan-4": "10.12.4.16",
+      "kavlan-5": "10.12.68.16",
+      "kavlan-6": "10.12.132.16",
+      "kavlan-7": "10.12.196.16",
+      "kavlan-8": "10.13.4.16",
+      "kavlan-9": "10.13.68.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
index 98c18e4744e..80f2f6f52c4 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-17.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.128",
-      "kavlan-11": "10.7.198.128",
-      "kavlan-12": "10.11.198.128",
-      "kavlan-13": "10.15.198.128",
-      "kavlan-14": "10.19.198.128",
-      "kavlan-16": "10.27.198.128",
-      "kavlan-18": "10.35.198.128",
-      "kavlan-2": "192.168.208.128",
-      "kavlan-20": "10.43.198.128",
-      "kavlan-21": "10.47.198.128",
-      "kavlan-3": "192.168.224.128",
-      "kavlan-4": "10.12.0.128",
-      "kavlan-5": "10.12.64.128",
-      "kavlan-6": "10.12.128.128",
-      "kavlan-7": "10.12.192.128",
-      "kavlan-8": "10.13.0.128",
-      "kavlan-9": "10.13.64.128"
+      "kavlan-1": "192.168.196.17",
+      "kavlan-11": "10.7.204.17",
+      "kavlan-12": "10.11.204.17",
+      "kavlan-13": "10.15.204.17",
+      "kavlan-14": "10.19.204.17",
+      "kavlan-16": "10.27.204.17",
+      "kavlan-18": "10.35.204.17",
+      "kavlan-2": "192.168.212.17",
+      "kavlan-20": "10.43.204.17",
+      "kavlan-21": "10.47.204.17",
+      "kavlan-3": "192.168.228.17",
+      "kavlan-4": "10.12.4.17",
+      "kavlan-5": "10.12.68.17",
+      "kavlan-6": "10.12.132.17",
+      "kavlan-7": "10.12.196.17",
+      "kavlan-8": "10.13.4.17",
+      "kavlan-9": "10.13.68.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
index 531b709d864..098b394ce63 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.129",
-      "kavlan-11": "10.7.198.129",
-      "kavlan-12": "10.11.198.129",
-      "kavlan-13": "10.15.198.129",
-      "kavlan-14": "10.19.198.129",
-      "kavlan-16": "10.27.198.129",
-      "kavlan-18": "10.35.198.129",
-      "kavlan-2": "192.168.208.129",
-      "kavlan-20": "10.43.198.129",
-      "kavlan-21": "10.47.198.129",
-      "kavlan-3": "192.168.224.129",
-      "kavlan-4": "10.12.0.129",
-      "kavlan-5": "10.12.64.129",
-      "kavlan-6": "10.12.128.129",
-      "kavlan-7": "10.12.192.129",
-      "kavlan-8": "10.13.0.129",
-      "kavlan-9": "10.13.64.129"
+      "kavlan-1": "192.168.196.18",
+      "kavlan-11": "10.7.204.18",
+      "kavlan-12": "10.11.204.18",
+      "kavlan-13": "10.15.204.18",
+      "kavlan-14": "10.19.204.18",
+      "kavlan-16": "10.27.204.18",
+      "kavlan-18": "10.35.204.18",
+      "kavlan-2": "192.168.212.18",
+      "kavlan-20": "10.43.204.18",
+      "kavlan-21": "10.47.204.18",
+      "kavlan-3": "192.168.228.18",
+      "kavlan-4": "10.12.4.18",
+      "kavlan-5": "10.12.68.18",
+      "kavlan-6": "10.12.132.18",
+      "kavlan-7": "10.12.196.18",
+      "kavlan-8": "10.13.4.18",
+      "kavlan-9": "10.13.68.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
index 401821db6b2..742752ece31 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.130",
-      "kavlan-11": "10.7.198.130",
-      "kavlan-12": "10.11.198.130",
-      "kavlan-13": "10.15.198.130",
-      "kavlan-14": "10.19.198.130",
-      "kavlan-16": "10.27.198.130",
-      "kavlan-18": "10.35.198.130",
-      "kavlan-2": "192.168.208.130",
-      "kavlan-20": "10.43.198.130",
-      "kavlan-21": "10.47.198.130",
-      "kavlan-3": "192.168.224.130",
-      "kavlan-4": "10.12.0.130",
-      "kavlan-5": "10.12.64.130",
-      "kavlan-6": "10.12.128.130",
-      "kavlan-7": "10.12.192.130",
-      "kavlan-8": "10.13.0.130",
-      "kavlan-9": "10.13.64.130"
+      "kavlan-1": "192.168.196.19",
+      "kavlan-11": "10.7.204.19",
+      "kavlan-12": "10.11.204.19",
+      "kavlan-13": "10.15.204.19",
+      "kavlan-14": "10.19.204.19",
+      "kavlan-16": "10.27.204.19",
+      "kavlan-18": "10.35.204.19",
+      "kavlan-2": "192.168.212.19",
+      "kavlan-20": "10.43.204.19",
+      "kavlan-21": "10.47.204.19",
+      "kavlan-3": "192.168.228.19",
+      "kavlan-4": "10.12.4.19",
+      "kavlan-5": "10.12.68.19",
+      "kavlan-6": "10.12.132.19",
+      "kavlan-7": "10.12.196.19",
+      "kavlan-8": "10.13.4.19",
+      "kavlan-9": "10.13.68.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
index 8e09c65dbbb..46c267bf481 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.113",
-      "kavlan-11": "10.7.198.113",
-      "kavlan-12": "10.11.198.113",
-      "kavlan-13": "10.15.198.113",
-      "kavlan-14": "10.19.198.113",
-      "kavlan-16": "10.27.198.113",
-      "kavlan-18": "10.35.198.113",
-      "kavlan-2": "192.168.208.113",
-      "kavlan-20": "10.43.198.113",
-      "kavlan-21": "10.47.198.113",
-      "kavlan-3": "192.168.224.113",
-      "kavlan-4": "10.12.0.113",
-      "kavlan-5": "10.12.64.113",
-      "kavlan-6": "10.12.128.113",
-      "kavlan-7": "10.12.192.113",
-      "kavlan-8": "10.13.0.113",
-      "kavlan-9": "10.13.64.113"
+      "kavlan-1": "192.168.196.2",
+      "kavlan-11": "10.7.204.2",
+      "kavlan-12": "10.11.204.2",
+      "kavlan-13": "10.15.204.2",
+      "kavlan-14": "10.19.204.2",
+      "kavlan-16": "10.27.204.2",
+      "kavlan-18": "10.35.204.2",
+      "kavlan-2": "192.168.212.2",
+      "kavlan-20": "10.43.204.2",
+      "kavlan-21": "10.47.204.2",
+      "kavlan-3": "192.168.228.2",
+      "kavlan-4": "10.12.4.2",
+      "kavlan-5": "10.12.68.2",
+      "kavlan-6": "10.12.132.2",
+      "kavlan-7": "10.12.196.2",
+      "kavlan-8": "10.13.4.2",
+      "kavlan-9": "10.13.68.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
index 7b2ecf0297f..1350726a559 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.131",
-      "kavlan-11": "10.7.198.131",
-      "kavlan-12": "10.11.198.131",
-      "kavlan-13": "10.15.198.131",
-      "kavlan-14": "10.19.198.131",
-      "kavlan-16": "10.27.198.131",
-      "kavlan-18": "10.35.198.131",
-      "kavlan-2": "192.168.208.131",
-      "kavlan-20": "10.43.198.131",
-      "kavlan-21": "10.47.198.131",
-      "kavlan-3": "192.168.224.131",
-      "kavlan-4": "10.12.0.131",
-      "kavlan-5": "10.12.64.131",
-      "kavlan-6": "10.12.128.131",
-      "kavlan-7": "10.12.192.131",
-      "kavlan-8": "10.13.0.131",
-      "kavlan-9": "10.13.64.131"
+      "kavlan-1": "192.168.196.20",
+      "kavlan-11": "10.7.204.20",
+      "kavlan-12": "10.11.204.20",
+      "kavlan-13": "10.15.204.20",
+      "kavlan-14": "10.19.204.20",
+      "kavlan-16": "10.27.204.20",
+      "kavlan-18": "10.35.204.20",
+      "kavlan-2": "192.168.212.20",
+      "kavlan-20": "10.43.204.20",
+      "kavlan-21": "10.47.204.20",
+      "kavlan-3": "192.168.228.20",
+      "kavlan-4": "10.12.4.20",
+      "kavlan-5": "10.12.68.20",
+      "kavlan-6": "10.12.132.20",
+      "kavlan-7": "10.12.196.20",
+      "kavlan-8": "10.13.4.20",
+      "kavlan-9": "10.13.68.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
index 4c8586a15b0..0ca5e0efdd7 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.132",
-      "kavlan-11": "10.7.198.132",
-      "kavlan-12": "10.11.198.132",
-      "kavlan-13": "10.15.198.132",
-      "kavlan-14": "10.19.198.132",
-      "kavlan-16": "10.27.198.132",
-      "kavlan-18": "10.35.198.132",
-      "kavlan-2": "192.168.208.132",
-      "kavlan-20": "10.43.198.132",
-      "kavlan-21": "10.47.198.132",
-      "kavlan-3": "192.168.224.132",
-      "kavlan-4": "10.12.0.132",
-      "kavlan-5": "10.12.64.132",
-      "kavlan-6": "10.12.128.132",
-      "kavlan-7": "10.12.192.132",
-      "kavlan-8": "10.13.0.132",
-      "kavlan-9": "10.13.64.132"
+      "kavlan-1": "192.168.196.21",
+      "kavlan-11": "10.7.204.21",
+      "kavlan-12": "10.11.204.21",
+      "kavlan-13": "10.15.204.21",
+      "kavlan-14": "10.19.204.21",
+      "kavlan-16": "10.27.204.21",
+      "kavlan-18": "10.35.204.21",
+      "kavlan-2": "192.168.212.21",
+      "kavlan-20": "10.43.204.21",
+      "kavlan-21": "10.47.204.21",
+      "kavlan-3": "192.168.228.21",
+      "kavlan-4": "10.12.4.21",
+      "kavlan-5": "10.12.68.21",
+      "kavlan-6": "10.12.132.21",
+      "kavlan-7": "10.12.196.21",
+      "kavlan-8": "10.13.4.21",
+      "kavlan-9": "10.13.68.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
index b7ee8c8d45b..6ea22f2d6a6 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.133",
-      "kavlan-11": "10.7.198.133",
-      "kavlan-12": "10.11.198.133",
-      "kavlan-13": "10.15.198.133",
-      "kavlan-14": "10.19.198.133",
-      "kavlan-16": "10.27.198.133",
-      "kavlan-18": "10.35.198.133",
-      "kavlan-2": "192.168.208.133",
-      "kavlan-20": "10.43.198.133",
-      "kavlan-21": "10.47.198.133",
-      "kavlan-3": "192.168.224.133",
-      "kavlan-4": "10.12.0.133",
-      "kavlan-5": "10.12.64.133",
-      "kavlan-6": "10.12.128.133",
-      "kavlan-7": "10.12.192.133",
-      "kavlan-8": "10.13.0.133",
-      "kavlan-9": "10.13.64.133"
+      "kavlan-1": "192.168.196.22",
+      "kavlan-11": "10.7.204.22",
+      "kavlan-12": "10.11.204.22",
+      "kavlan-13": "10.15.204.22",
+      "kavlan-14": "10.19.204.22",
+      "kavlan-16": "10.27.204.22",
+      "kavlan-18": "10.35.204.22",
+      "kavlan-2": "192.168.212.22",
+      "kavlan-20": "10.43.204.22",
+      "kavlan-21": "10.47.204.22",
+      "kavlan-3": "192.168.228.22",
+      "kavlan-4": "10.12.4.22",
+      "kavlan-5": "10.12.68.22",
+      "kavlan-6": "10.12.132.22",
+      "kavlan-7": "10.12.196.22",
+      "kavlan-8": "10.13.4.22",
+      "kavlan-9": "10.13.68.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
index b1867991ee6..0aa7cd9d737 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-23.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.134",
-      "kavlan-11": "10.7.198.134",
-      "kavlan-12": "10.11.198.134",
-      "kavlan-13": "10.15.198.134",
-      "kavlan-14": "10.19.198.134",
-      "kavlan-16": "10.27.198.134",
-      "kavlan-18": "10.35.198.134",
-      "kavlan-2": "192.168.208.134",
-      "kavlan-20": "10.43.198.134",
-      "kavlan-21": "10.47.198.134",
-      "kavlan-3": "192.168.224.134",
-      "kavlan-4": "10.12.0.134",
-      "kavlan-5": "10.12.64.134",
-      "kavlan-6": "10.12.128.134",
-      "kavlan-7": "10.12.192.134",
-      "kavlan-8": "10.13.0.134",
-      "kavlan-9": "10.13.64.134"
+      "kavlan-1": "192.168.196.23",
+      "kavlan-11": "10.7.204.23",
+      "kavlan-12": "10.11.204.23",
+      "kavlan-13": "10.15.204.23",
+      "kavlan-14": "10.19.204.23",
+      "kavlan-16": "10.27.204.23",
+      "kavlan-18": "10.35.204.23",
+      "kavlan-2": "192.168.212.23",
+      "kavlan-20": "10.43.204.23",
+      "kavlan-21": "10.47.204.23",
+      "kavlan-3": "192.168.228.23",
+      "kavlan-4": "10.12.4.23",
+      "kavlan-5": "10.12.68.23",
+      "kavlan-6": "10.12.132.23",
+      "kavlan-7": "10.12.196.23",
+      "kavlan-8": "10.13.4.23",
+      "kavlan-9": "10.13.68.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
index 107be6ea198..889e8cdc101 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.114",
-      "kavlan-11": "10.7.198.114",
-      "kavlan-12": "10.11.198.114",
-      "kavlan-13": "10.15.198.114",
-      "kavlan-14": "10.19.198.114",
-      "kavlan-16": "10.27.198.114",
-      "kavlan-18": "10.35.198.114",
-      "kavlan-2": "192.168.208.114",
-      "kavlan-20": "10.43.198.114",
-      "kavlan-21": "10.47.198.114",
-      "kavlan-3": "192.168.224.114",
-      "kavlan-4": "10.12.0.114",
-      "kavlan-5": "10.12.64.114",
-      "kavlan-6": "10.12.128.114",
-      "kavlan-7": "10.12.192.114",
-      "kavlan-8": "10.13.0.114",
-      "kavlan-9": "10.13.64.114"
+      "kavlan-1": "192.168.196.3",
+      "kavlan-11": "10.7.204.3",
+      "kavlan-12": "10.11.204.3",
+      "kavlan-13": "10.15.204.3",
+      "kavlan-14": "10.19.204.3",
+      "kavlan-16": "10.27.204.3",
+      "kavlan-18": "10.35.204.3",
+      "kavlan-2": "192.168.212.3",
+      "kavlan-20": "10.43.204.3",
+      "kavlan-21": "10.47.204.3",
+      "kavlan-3": "192.168.228.3",
+      "kavlan-4": "10.12.4.3",
+      "kavlan-5": "10.12.68.3",
+      "kavlan-6": "10.12.132.3",
+      "kavlan-7": "10.12.196.3",
+      "kavlan-8": "10.13.4.3",
+      "kavlan-9": "10.13.68.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
index db737e2f934..80f5244fdfb 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.115",
-      "kavlan-11": "10.7.198.115",
-      "kavlan-12": "10.11.198.115",
-      "kavlan-13": "10.15.198.115",
-      "kavlan-14": "10.19.198.115",
-      "kavlan-16": "10.27.198.115",
-      "kavlan-18": "10.35.198.115",
-      "kavlan-2": "192.168.208.115",
-      "kavlan-20": "10.43.198.115",
-      "kavlan-21": "10.47.198.115",
-      "kavlan-3": "192.168.224.115",
-      "kavlan-4": "10.12.0.115",
-      "kavlan-5": "10.12.64.115",
-      "kavlan-6": "10.12.128.115",
-      "kavlan-7": "10.12.192.115",
-      "kavlan-8": "10.13.0.115",
-      "kavlan-9": "10.13.64.115"
+      "kavlan-1": "192.168.196.4",
+      "kavlan-11": "10.7.204.4",
+      "kavlan-12": "10.11.204.4",
+      "kavlan-13": "10.15.204.4",
+      "kavlan-14": "10.19.204.4",
+      "kavlan-16": "10.27.204.4",
+      "kavlan-18": "10.35.204.4",
+      "kavlan-2": "192.168.212.4",
+      "kavlan-20": "10.43.204.4",
+      "kavlan-21": "10.47.204.4",
+      "kavlan-3": "192.168.228.4",
+      "kavlan-4": "10.12.4.4",
+      "kavlan-5": "10.12.68.4",
+      "kavlan-6": "10.12.132.4",
+      "kavlan-7": "10.12.196.4",
+      "kavlan-8": "10.13.4.4",
+      "kavlan-9": "10.13.68.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
index a4049b21694..e071ba90113 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.116",
-      "kavlan-11": "10.7.198.116",
-      "kavlan-12": "10.11.198.116",
-      "kavlan-13": "10.15.198.116",
-      "kavlan-14": "10.19.198.116",
-      "kavlan-16": "10.27.198.116",
-      "kavlan-18": "10.35.198.116",
-      "kavlan-2": "192.168.208.116",
-      "kavlan-20": "10.43.198.116",
-      "kavlan-21": "10.47.198.116",
-      "kavlan-3": "192.168.224.116",
-      "kavlan-4": "10.12.0.116",
-      "kavlan-5": "10.12.64.116",
-      "kavlan-6": "10.12.128.116",
-      "kavlan-7": "10.12.192.116",
-      "kavlan-8": "10.13.0.116",
-      "kavlan-9": "10.13.64.116"
+      "kavlan-1": "192.168.196.5",
+      "kavlan-11": "10.7.204.5",
+      "kavlan-12": "10.11.204.5",
+      "kavlan-13": "10.15.204.5",
+      "kavlan-14": "10.19.204.5",
+      "kavlan-16": "10.27.204.5",
+      "kavlan-18": "10.35.204.5",
+      "kavlan-2": "192.168.212.5",
+      "kavlan-20": "10.43.204.5",
+      "kavlan-21": "10.47.204.5",
+      "kavlan-3": "192.168.228.5",
+      "kavlan-4": "10.12.4.5",
+      "kavlan-5": "10.12.68.5",
+      "kavlan-6": "10.12.132.5",
+      "kavlan-7": "10.12.196.5",
+      "kavlan-8": "10.13.4.5",
+      "kavlan-9": "10.13.68.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
index 0f4383ad8e6..d0ad0deb20f 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.117",
-      "kavlan-11": "10.7.198.117",
-      "kavlan-12": "10.11.198.117",
-      "kavlan-13": "10.15.198.117",
-      "kavlan-14": "10.19.198.117",
-      "kavlan-16": "10.27.198.117",
-      "kavlan-18": "10.35.198.117",
-      "kavlan-2": "192.168.208.117",
-      "kavlan-20": "10.43.198.117",
-      "kavlan-21": "10.47.198.117",
-      "kavlan-3": "192.168.224.117",
-      "kavlan-4": "10.12.0.117",
-      "kavlan-5": "10.12.64.117",
-      "kavlan-6": "10.12.128.117",
-      "kavlan-7": "10.12.192.117",
-      "kavlan-8": "10.13.0.117",
-      "kavlan-9": "10.13.64.117"
+      "kavlan-1": "192.168.196.6",
+      "kavlan-11": "10.7.204.6",
+      "kavlan-12": "10.11.204.6",
+      "kavlan-13": "10.15.204.6",
+      "kavlan-14": "10.19.204.6",
+      "kavlan-16": "10.27.204.6",
+      "kavlan-18": "10.35.204.6",
+      "kavlan-2": "192.168.212.6",
+      "kavlan-20": "10.43.204.6",
+      "kavlan-21": "10.47.204.6",
+      "kavlan-3": "192.168.228.6",
+      "kavlan-4": "10.12.4.6",
+      "kavlan-5": "10.12.68.6",
+      "kavlan-6": "10.12.132.6",
+      "kavlan-7": "10.12.196.6",
+      "kavlan-8": "10.13.4.6",
+      "kavlan-9": "10.13.68.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
index 4064ad8e538..5c921f6d9be 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.118",
-      "kavlan-11": "10.7.198.118",
-      "kavlan-12": "10.11.198.118",
-      "kavlan-13": "10.15.198.118",
-      "kavlan-14": "10.19.198.118",
-      "kavlan-16": "10.27.198.118",
-      "kavlan-18": "10.35.198.118",
-      "kavlan-2": "192.168.208.118",
-      "kavlan-20": "10.43.198.118",
-      "kavlan-21": "10.47.198.118",
-      "kavlan-3": "192.168.224.118",
-      "kavlan-4": "10.12.0.118",
-      "kavlan-5": "10.12.64.118",
-      "kavlan-6": "10.12.128.118",
-      "kavlan-7": "10.12.192.118",
-      "kavlan-8": "10.13.0.118",
-      "kavlan-9": "10.13.64.118"
+      "kavlan-1": "192.168.196.7",
+      "kavlan-11": "10.7.204.7",
+      "kavlan-12": "10.11.204.7",
+      "kavlan-13": "10.15.204.7",
+      "kavlan-14": "10.19.204.7",
+      "kavlan-16": "10.27.204.7",
+      "kavlan-18": "10.35.204.7",
+      "kavlan-2": "192.168.212.7",
+      "kavlan-20": "10.43.204.7",
+      "kavlan-21": "10.47.204.7",
+      "kavlan-3": "192.168.228.7",
+      "kavlan-4": "10.12.4.7",
+      "kavlan-5": "10.12.68.7",
+      "kavlan-6": "10.12.132.7",
+      "kavlan-7": "10.12.196.7",
+      "kavlan-8": "10.13.4.7",
+      "kavlan-9": "10.13.68.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
index e270433b8a9..7c12eb5aefd 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.119",
-      "kavlan-11": "10.7.198.119",
-      "kavlan-12": "10.11.198.119",
-      "kavlan-13": "10.15.198.119",
-      "kavlan-14": "10.19.198.119",
-      "kavlan-16": "10.27.198.119",
-      "kavlan-18": "10.35.198.119",
-      "kavlan-2": "192.168.208.119",
-      "kavlan-20": "10.43.198.119",
-      "kavlan-21": "10.47.198.119",
-      "kavlan-3": "192.168.224.119",
-      "kavlan-4": "10.12.0.119",
-      "kavlan-5": "10.12.64.119",
-      "kavlan-6": "10.12.128.119",
-      "kavlan-7": "10.12.192.119",
-      "kavlan-8": "10.13.0.119",
-      "kavlan-9": "10.13.64.119"
+      "kavlan-1": "192.168.196.8",
+      "kavlan-11": "10.7.204.8",
+      "kavlan-12": "10.11.204.8",
+      "kavlan-13": "10.15.204.8",
+      "kavlan-14": "10.19.204.8",
+      "kavlan-16": "10.27.204.8",
+      "kavlan-18": "10.35.204.8",
+      "kavlan-2": "192.168.212.8",
+      "kavlan-20": "10.43.204.8",
+      "kavlan-21": "10.47.204.8",
+      "kavlan-3": "192.168.228.8",
+      "kavlan-4": "10.12.4.8",
+      "kavlan-5": "10.12.68.8",
+      "kavlan-6": "10.12.132.8",
+      "kavlan-7": "10.12.196.8",
+      "kavlan-8": "10.13.4.8",
+      "kavlan-9": "10.13.68.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
index bd4a6c1f93f..b0e12655fad 100644
--- a/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
+++ b/data/grid5000/sites/lyon/clusters/nova/nodes/nova-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.120",
-      "kavlan-11": "10.7.198.120",
-      "kavlan-12": "10.11.198.120",
-      "kavlan-13": "10.15.198.120",
-      "kavlan-14": "10.19.198.120",
-      "kavlan-16": "10.27.198.120",
-      "kavlan-18": "10.35.198.120",
-      "kavlan-2": "192.168.208.120",
-      "kavlan-20": "10.43.198.120",
-      "kavlan-21": "10.47.198.120",
-      "kavlan-3": "192.168.224.120",
-      "kavlan-4": "10.12.0.120",
-      "kavlan-5": "10.12.64.120",
-      "kavlan-6": "10.12.128.120",
-      "kavlan-7": "10.12.192.120",
-      "kavlan-8": "10.13.0.120",
-      "kavlan-9": "10.13.64.120"
+      "kavlan-1": "192.168.196.9",
+      "kavlan-11": "10.7.204.9",
+      "kavlan-12": "10.11.204.9",
+      "kavlan-13": "10.15.204.9",
+      "kavlan-14": "10.19.204.9",
+      "kavlan-16": "10.27.204.9",
+      "kavlan-18": "10.35.204.9",
+      "kavlan-2": "192.168.212.9",
+      "kavlan-20": "10.43.204.9",
+      "kavlan-21": "10.47.204.9",
+      "kavlan-3": "192.168.228.9",
+      "kavlan-4": "10.12.4.9",
+      "kavlan-5": "10.12.68.9",
+      "kavlan-6": "10.12.132.9",
+      "kavlan-7": "10.12.196.9",
+      "kavlan-8": "10.13.4.9",
+      "kavlan-9": "10.13.68.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
index 177229e1efe..c1f2b1328b6 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-1.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.96",
-      "kavlan-11": "10.7.198.96",
-      "kavlan-12": "10.11.198.96",
-      "kavlan-13": "10.15.198.96",
-      "kavlan-14": "10.19.198.96",
-      "kavlan-16": "10.27.198.96",
-      "kavlan-18": "10.35.198.96",
-      "kavlan-2": "192.168.208.96",
-      "kavlan-20": "10.43.198.96",
-      "kavlan-21": "10.47.198.96",
-      "kavlan-3": "192.168.224.96",
-      "kavlan-4": "10.12.0.96",
-      "kavlan-5": "10.12.64.96",
-      "kavlan-6": "10.12.128.96",
-      "kavlan-7": "10.12.192.96",
-      "kavlan-8": "10.13.0.96",
-      "kavlan-9": "10.13.64.96"
+      "kavlan-1": "192.168.194.1",
+      "kavlan-11": "10.7.202.1",
+      "kavlan-12": "10.11.202.1",
+      "kavlan-13": "10.15.202.1",
+      "kavlan-14": "10.19.202.1",
+      "kavlan-16": "10.27.202.1",
+      "kavlan-18": "10.35.202.1",
+      "kavlan-2": "192.168.210.1",
+      "kavlan-20": "10.43.202.1",
+      "kavlan-21": "10.47.202.1",
+      "kavlan-3": "192.168.226.1",
+      "kavlan-4": "10.12.2.1",
+      "kavlan-5": "10.12.66.1",
+      "kavlan-6": "10.12.130.1",
+      "kavlan-7": "10.12.194.1",
+      "kavlan-8": "10.13.2.1",
+      "kavlan-9": "10.13.66.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
index 6a3000cd0a3..bc8619bb8c0 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-2.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.97",
-      "kavlan-11": "10.7.198.97",
-      "kavlan-12": "10.11.198.97",
-      "kavlan-13": "10.15.198.97",
-      "kavlan-14": "10.19.198.97",
-      "kavlan-16": "10.27.198.97",
-      "kavlan-18": "10.35.198.97",
-      "kavlan-2": "192.168.208.97",
-      "kavlan-20": "10.43.198.97",
-      "kavlan-21": "10.47.198.97",
-      "kavlan-3": "192.168.224.97",
-      "kavlan-4": "10.12.0.97",
-      "kavlan-5": "10.12.64.97",
-      "kavlan-6": "10.12.128.97",
-      "kavlan-7": "10.12.192.97",
-      "kavlan-8": "10.13.0.97",
-      "kavlan-9": "10.13.64.97"
+      "kavlan-1": "192.168.194.2",
+      "kavlan-11": "10.7.202.2",
+      "kavlan-12": "10.11.202.2",
+      "kavlan-13": "10.15.202.2",
+      "kavlan-14": "10.19.202.2",
+      "kavlan-16": "10.27.202.2",
+      "kavlan-18": "10.35.202.2",
+      "kavlan-2": "192.168.210.2",
+      "kavlan-20": "10.43.202.2",
+      "kavlan-21": "10.47.202.2",
+      "kavlan-3": "192.168.226.2",
+      "kavlan-4": "10.12.2.2",
+      "kavlan-5": "10.12.66.2",
+      "kavlan-6": "10.12.130.2",
+      "kavlan-7": "10.12.194.2",
+      "kavlan-8": "10.13.2.2",
+      "kavlan-9": "10.13.66.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
index 2b6a5a54420..57cc1b43c71 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-3.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.98",
-      "kavlan-11": "10.7.198.98",
-      "kavlan-12": "10.11.198.98",
-      "kavlan-13": "10.15.198.98",
-      "kavlan-14": "10.19.198.98",
-      "kavlan-16": "10.27.198.98",
-      "kavlan-18": "10.35.198.98",
-      "kavlan-2": "192.168.208.98",
-      "kavlan-20": "10.43.198.98",
-      "kavlan-21": "10.47.198.98",
-      "kavlan-3": "192.168.224.98",
-      "kavlan-4": "10.12.0.98",
-      "kavlan-5": "10.12.64.98",
-      "kavlan-6": "10.12.128.98",
-      "kavlan-7": "10.12.192.98",
-      "kavlan-8": "10.13.0.98",
-      "kavlan-9": "10.13.64.98"
+      "kavlan-1": "192.168.194.3",
+      "kavlan-11": "10.7.202.3",
+      "kavlan-12": "10.11.202.3",
+      "kavlan-13": "10.15.202.3",
+      "kavlan-14": "10.19.202.3",
+      "kavlan-16": "10.27.202.3",
+      "kavlan-18": "10.35.202.3",
+      "kavlan-2": "192.168.210.3",
+      "kavlan-20": "10.43.202.3",
+      "kavlan-21": "10.47.202.3",
+      "kavlan-3": "192.168.226.3",
+      "kavlan-4": "10.12.2.3",
+      "kavlan-5": "10.12.66.3",
+      "kavlan-6": "10.12.130.3",
+      "kavlan-7": "10.12.194.3",
+      "kavlan-8": "10.13.2.3",
+      "kavlan-9": "10.13.66.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
index 075df4b843b..0f0f020174f 100644
--- a/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
+++ b/data/grid5000/sites/lyon/clusters/orion/nodes/orion-4.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.99",
-      "kavlan-11": "10.7.198.99",
-      "kavlan-12": "10.11.198.99",
-      "kavlan-13": "10.15.198.99",
-      "kavlan-14": "10.19.198.99",
-      "kavlan-16": "10.27.198.99",
-      "kavlan-18": "10.35.198.99",
-      "kavlan-2": "192.168.208.99",
-      "kavlan-20": "10.43.198.99",
-      "kavlan-21": "10.47.198.99",
-      "kavlan-3": "192.168.224.99",
-      "kavlan-4": "10.12.0.99",
-      "kavlan-5": "10.12.64.99",
-      "kavlan-6": "10.12.128.99",
-      "kavlan-7": "10.12.192.99",
-      "kavlan-8": "10.13.0.99",
-      "kavlan-9": "10.13.64.99"
+      "kavlan-1": "192.168.194.4",
+      "kavlan-11": "10.7.202.4",
+      "kavlan-12": "10.11.202.4",
+      "kavlan-13": "10.15.202.4",
+      "kavlan-14": "10.19.202.4",
+      "kavlan-16": "10.27.202.4",
+      "kavlan-18": "10.35.202.4",
+      "kavlan-2": "192.168.210.4",
+      "kavlan-20": "10.43.202.4",
+      "kavlan-21": "10.47.202.4",
+      "kavlan-3": "192.168.226.4",
+      "kavlan-4": "10.12.2.4",
+      "kavlan-5": "10.12.66.4",
+      "kavlan-6": "10.12.130.4",
+      "kavlan-7": "10.12.194.4",
+      "kavlan-8": "10.13.2.4",
+      "kavlan-9": "10.13.66.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
index 7090aa25284..f7db0c330c1 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-1.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.1",
-      "kavlan-11": "10.7.198.1",
-      "kavlan-12": "10.11.198.1",
-      "kavlan-13": "10.15.198.1",
-      "kavlan-14": "10.19.198.1",
-      "kavlan-16": "10.27.198.1",
-      "kavlan-18": "10.35.198.1",
+      "kavlan-11": "10.7.200.1",
+      "kavlan-12": "10.11.200.1",
+      "kavlan-13": "10.15.200.1",
+      "kavlan-14": "10.19.200.1",
+      "kavlan-16": "10.27.200.1",
+      "kavlan-18": "10.35.200.1",
       "kavlan-2": "192.168.208.1",
-      "kavlan-20": "10.43.198.1",
-      "kavlan-21": "10.47.198.1",
+      "kavlan-20": "10.43.200.1",
+      "kavlan-21": "10.47.200.1",
       "kavlan-3": "192.168.224.1",
       "kavlan-4": "10.12.0.1",
       "kavlan-5": "10.12.64.1",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
index 3ebdd21058a..09f0e0f2a87 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-11.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.11",
-      "kavlan-11": "10.7.198.11",
-      "kavlan-12": "10.11.198.11",
-      "kavlan-13": "10.15.198.11",
-      "kavlan-14": "10.19.198.11",
-      "kavlan-16": "10.27.198.11",
-      "kavlan-18": "10.35.198.11",
+      "kavlan-11": "10.7.200.11",
+      "kavlan-12": "10.11.200.11",
+      "kavlan-13": "10.15.200.11",
+      "kavlan-14": "10.19.200.11",
+      "kavlan-16": "10.27.200.11",
+      "kavlan-18": "10.35.200.11",
       "kavlan-2": "192.168.208.11",
-      "kavlan-20": "10.43.198.11",
-      "kavlan-21": "10.47.198.11",
+      "kavlan-20": "10.43.200.11",
+      "kavlan-21": "10.47.200.11",
       "kavlan-3": "192.168.224.11",
       "kavlan-4": "10.12.0.11",
       "kavlan-5": "10.12.64.11",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
index b48aa9a5c4a..268b5caf79e 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-12.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.12",
-      "kavlan-11": "10.7.198.12",
-      "kavlan-12": "10.11.198.12",
-      "kavlan-13": "10.15.198.12",
-      "kavlan-14": "10.19.198.12",
-      "kavlan-16": "10.27.198.12",
-      "kavlan-18": "10.35.198.12",
+      "kavlan-11": "10.7.200.12",
+      "kavlan-12": "10.11.200.12",
+      "kavlan-13": "10.15.200.12",
+      "kavlan-14": "10.19.200.12",
+      "kavlan-16": "10.27.200.12",
+      "kavlan-18": "10.35.200.12",
       "kavlan-2": "192.168.208.12",
-      "kavlan-20": "10.43.198.12",
-      "kavlan-21": "10.47.198.12",
+      "kavlan-20": "10.43.200.12",
+      "kavlan-21": "10.47.200.12",
       "kavlan-3": "192.168.224.12",
       "kavlan-4": "10.12.0.12",
       "kavlan-5": "10.12.64.12",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
index 74e776e225f..611f00be7a0 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-13.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.13",
-      "kavlan-11": "10.7.198.13",
-      "kavlan-12": "10.11.198.13",
-      "kavlan-13": "10.15.198.13",
-      "kavlan-14": "10.19.198.13",
-      "kavlan-16": "10.27.198.13",
-      "kavlan-18": "10.35.198.13",
+      "kavlan-11": "10.7.200.13",
+      "kavlan-12": "10.11.200.13",
+      "kavlan-13": "10.15.200.13",
+      "kavlan-14": "10.19.200.13",
+      "kavlan-16": "10.27.200.13",
+      "kavlan-18": "10.35.200.13",
       "kavlan-2": "192.168.208.13",
-      "kavlan-20": "10.43.198.13",
-      "kavlan-21": "10.47.198.13",
+      "kavlan-20": "10.43.200.13",
+      "kavlan-21": "10.47.200.13",
       "kavlan-3": "192.168.224.13",
       "kavlan-4": "10.12.0.13",
       "kavlan-5": "10.12.64.13",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
index c40478d897d..2579859f5ad 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-14.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.14",
-      "kavlan-11": "10.7.198.14",
-      "kavlan-12": "10.11.198.14",
-      "kavlan-13": "10.15.198.14",
-      "kavlan-14": "10.19.198.14",
-      "kavlan-16": "10.27.198.14",
-      "kavlan-18": "10.35.198.14",
+      "kavlan-11": "10.7.200.14",
+      "kavlan-12": "10.11.200.14",
+      "kavlan-13": "10.15.200.14",
+      "kavlan-14": "10.19.200.14",
+      "kavlan-16": "10.27.200.14",
+      "kavlan-18": "10.35.200.14",
       "kavlan-2": "192.168.208.14",
-      "kavlan-20": "10.43.198.14",
-      "kavlan-21": "10.47.198.14",
+      "kavlan-20": "10.43.200.14",
+      "kavlan-21": "10.47.200.14",
       "kavlan-3": "192.168.224.14",
       "kavlan-4": "10.12.0.14",
       "kavlan-5": "10.12.64.14",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
index 542590cb1bb..1afbf173f81 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-15.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.15",
-      "kavlan-11": "10.7.198.15",
-      "kavlan-12": "10.11.198.15",
-      "kavlan-13": "10.15.198.15",
-      "kavlan-14": "10.19.198.15",
-      "kavlan-16": "10.27.198.15",
-      "kavlan-18": "10.35.198.15",
+      "kavlan-11": "10.7.200.15",
+      "kavlan-12": "10.11.200.15",
+      "kavlan-13": "10.15.200.15",
+      "kavlan-14": "10.19.200.15",
+      "kavlan-16": "10.27.200.15",
+      "kavlan-18": "10.35.200.15",
       "kavlan-2": "192.168.208.15",
-      "kavlan-20": "10.43.198.15",
-      "kavlan-21": "10.47.198.15",
+      "kavlan-20": "10.43.200.15",
+      "kavlan-21": "10.47.200.15",
       "kavlan-3": "192.168.224.15",
       "kavlan-4": "10.12.0.15",
       "kavlan-5": "10.12.64.15",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
index af2674a54ac..259324859d9 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-16.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.16",
-      "kavlan-11": "10.7.198.16",
-      "kavlan-12": "10.11.198.16",
-      "kavlan-13": "10.15.198.16",
-      "kavlan-14": "10.19.198.16",
-      "kavlan-16": "10.27.198.16",
-      "kavlan-18": "10.35.198.16",
+      "kavlan-11": "10.7.200.16",
+      "kavlan-12": "10.11.200.16",
+      "kavlan-13": "10.15.200.16",
+      "kavlan-14": "10.19.200.16",
+      "kavlan-16": "10.27.200.16",
+      "kavlan-18": "10.35.200.16",
       "kavlan-2": "192.168.208.16",
-      "kavlan-20": "10.43.198.16",
-      "kavlan-21": "10.47.198.16",
+      "kavlan-20": "10.43.200.16",
+      "kavlan-21": "10.47.200.16",
       "kavlan-3": "192.168.224.16",
       "kavlan-4": "10.12.0.16",
       "kavlan-5": "10.12.64.16",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
index c9442937958..15ccaa0c181 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-17.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.17",
-      "kavlan-11": "10.7.198.17",
-      "kavlan-12": "10.11.198.17",
-      "kavlan-13": "10.15.198.17",
-      "kavlan-14": "10.19.198.17",
-      "kavlan-16": "10.27.198.17",
-      "kavlan-18": "10.35.198.17",
+      "kavlan-11": "10.7.200.17",
+      "kavlan-12": "10.11.200.17",
+      "kavlan-13": "10.15.200.17",
+      "kavlan-14": "10.19.200.17",
+      "kavlan-16": "10.27.200.17",
+      "kavlan-18": "10.35.200.17",
       "kavlan-2": "192.168.208.17",
-      "kavlan-20": "10.43.198.17",
-      "kavlan-21": "10.47.198.17",
+      "kavlan-20": "10.43.200.17",
+      "kavlan-21": "10.47.200.17",
       "kavlan-3": "192.168.224.17",
       "kavlan-4": "10.12.0.17",
       "kavlan-5": "10.12.64.17",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
index 1107022ef50..a89f5a2223b 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-18.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.18",
-      "kavlan-11": "10.7.198.18",
-      "kavlan-12": "10.11.198.18",
-      "kavlan-13": "10.15.198.18",
-      "kavlan-14": "10.19.198.18",
-      "kavlan-16": "10.27.198.18",
-      "kavlan-18": "10.35.198.18",
+      "kavlan-11": "10.7.200.18",
+      "kavlan-12": "10.11.200.18",
+      "kavlan-13": "10.15.200.18",
+      "kavlan-14": "10.19.200.18",
+      "kavlan-16": "10.27.200.18",
+      "kavlan-18": "10.35.200.18",
       "kavlan-2": "192.168.208.18",
-      "kavlan-20": "10.43.198.18",
-      "kavlan-21": "10.47.198.18",
+      "kavlan-20": "10.43.200.18",
+      "kavlan-21": "10.47.200.18",
       "kavlan-3": "192.168.224.18",
       "kavlan-4": "10.12.0.18",
       "kavlan-5": "10.12.64.18",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
index 6bc887cc5d4..10dea9171f2 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-19.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.19",
-      "kavlan-11": "10.7.198.19",
-      "kavlan-12": "10.11.198.19",
-      "kavlan-13": "10.15.198.19",
-      "kavlan-14": "10.19.198.19",
-      "kavlan-16": "10.27.198.19",
-      "kavlan-18": "10.35.198.19",
+      "kavlan-11": "10.7.200.19",
+      "kavlan-12": "10.11.200.19",
+      "kavlan-13": "10.15.200.19",
+      "kavlan-14": "10.19.200.19",
+      "kavlan-16": "10.27.200.19",
+      "kavlan-18": "10.35.200.19",
       "kavlan-2": "192.168.208.19",
-      "kavlan-20": "10.43.198.19",
-      "kavlan-21": "10.47.198.19",
+      "kavlan-20": "10.43.200.19",
+      "kavlan-21": "10.47.200.19",
       "kavlan-3": "192.168.224.19",
       "kavlan-4": "10.12.0.19",
       "kavlan-5": "10.12.64.19",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
index 693d018dc20..fafe825fc8f 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-2.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.2",
-      "kavlan-11": "10.7.198.2",
-      "kavlan-12": "10.11.198.2",
-      "kavlan-13": "10.15.198.2",
-      "kavlan-14": "10.19.198.2",
-      "kavlan-16": "10.27.198.2",
-      "kavlan-18": "10.35.198.2",
+      "kavlan-11": "10.7.200.2",
+      "kavlan-12": "10.11.200.2",
+      "kavlan-13": "10.15.200.2",
+      "kavlan-14": "10.19.200.2",
+      "kavlan-16": "10.27.200.2",
+      "kavlan-18": "10.35.200.2",
       "kavlan-2": "192.168.208.2",
-      "kavlan-20": "10.43.198.2",
-      "kavlan-21": "10.47.198.2",
+      "kavlan-20": "10.43.200.2",
+      "kavlan-21": "10.47.200.2",
       "kavlan-3": "192.168.224.2",
       "kavlan-4": "10.12.0.2",
       "kavlan-5": "10.12.64.2",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
index 50f795743b5..c9af4bef9cd 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-20.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.20",
-      "kavlan-11": "10.7.198.20",
-      "kavlan-12": "10.11.198.20",
-      "kavlan-13": "10.15.198.20",
-      "kavlan-14": "10.19.198.20",
-      "kavlan-16": "10.27.198.20",
-      "kavlan-18": "10.35.198.20",
+      "kavlan-11": "10.7.200.20",
+      "kavlan-12": "10.11.200.20",
+      "kavlan-13": "10.15.200.20",
+      "kavlan-14": "10.19.200.20",
+      "kavlan-16": "10.27.200.20",
+      "kavlan-18": "10.35.200.20",
       "kavlan-2": "192.168.208.20",
-      "kavlan-20": "10.43.198.20",
-      "kavlan-21": "10.47.198.20",
+      "kavlan-20": "10.43.200.20",
+      "kavlan-21": "10.47.200.20",
       "kavlan-3": "192.168.224.20",
       "kavlan-4": "10.12.0.20",
       "kavlan-5": "10.12.64.20",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
index 7361b72fb6b..e73185e638f 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-24.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.24",
-      "kavlan-11": "10.7.198.24",
-      "kavlan-12": "10.11.198.24",
-      "kavlan-13": "10.15.198.24",
-      "kavlan-14": "10.19.198.24",
-      "kavlan-16": "10.27.198.24",
-      "kavlan-18": "10.35.198.24",
+      "kavlan-11": "10.7.200.24",
+      "kavlan-12": "10.11.200.24",
+      "kavlan-13": "10.15.200.24",
+      "kavlan-14": "10.19.200.24",
+      "kavlan-16": "10.27.200.24",
+      "kavlan-18": "10.35.200.24",
       "kavlan-2": "192.168.208.24",
-      "kavlan-20": "10.43.198.24",
-      "kavlan-21": "10.47.198.24",
+      "kavlan-20": "10.43.200.24",
+      "kavlan-21": "10.47.200.24",
       "kavlan-3": "192.168.224.24",
       "kavlan-4": "10.12.0.24",
       "kavlan-5": "10.12.64.24",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
index 3978a25e442..ef5de6fb5d7 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-27.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.27",
-      "kavlan-11": "10.7.198.27",
-      "kavlan-12": "10.11.198.27",
-      "kavlan-13": "10.15.198.27",
-      "kavlan-14": "10.19.198.27",
-      "kavlan-16": "10.27.198.27",
-      "kavlan-18": "10.35.198.27",
+      "kavlan-11": "10.7.200.27",
+      "kavlan-12": "10.11.200.27",
+      "kavlan-13": "10.15.200.27",
+      "kavlan-14": "10.19.200.27",
+      "kavlan-16": "10.27.200.27",
+      "kavlan-18": "10.35.200.27",
       "kavlan-2": "192.168.208.27",
-      "kavlan-20": "10.43.198.27",
-      "kavlan-21": "10.47.198.27",
+      "kavlan-20": "10.43.200.27",
+      "kavlan-21": "10.47.200.27",
       "kavlan-3": "192.168.224.27",
       "kavlan-4": "10.12.0.27",
       "kavlan-5": "10.12.64.27",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
index 00635f656f1..a04e4cc6641 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-29.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.29",
-      "kavlan-11": "10.7.198.29",
-      "kavlan-12": "10.11.198.29",
-      "kavlan-13": "10.15.198.29",
-      "kavlan-14": "10.19.198.29",
-      "kavlan-16": "10.27.198.29",
-      "kavlan-18": "10.35.198.29",
+      "kavlan-11": "10.7.200.29",
+      "kavlan-12": "10.11.200.29",
+      "kavlan-13": "10.15.200.29",
+      "kavlan-14": "10.19.200.29",
+      "kavlan-16": "10.27.200.29",
+      "kavlan-18": "10.35.200.29",
       "kavlan-2": "192.168.208.29",
-      "kavlan-20": "10.43.198.29",
-      "kavlan-21": "10.47.198.29",
+      "kavlan-20": "10.43.200.29",
+      "kavlan-21": "10.47.200.29",
       "kavlan-3": "192.168.224.29",
       "kavlan-4": "10.12.0.29",
       "kavlan-5": "10.12.64.29",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
index 1b534d35843..aff198bb9d2 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-3.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.3",
-      "kavlan-11": "10.7.198.3",
-      "kavlan-12": "10.11.198.3",
-      "kavlan-13": "10.15.198.3",
-      "kavlan-14": "10.19.198.3",
-      "kavlan-16": "10.27.198.3",
-      "kavlan-18": "10.35.198.3",
+      "kavlan-11": "10.7.200.3",
+      "kavlan-12": "10.11.200.3",
+      "kavlan-13": "10.15.200.3",
+      "kavlan-14": "10.19.200.3",
+      "kavlan-16": "10.27.200.3",
+      "kavlan-18": "10.35.200.3",
       "kavlan-2": "192.168.208.3",
-      "kavlan-20": "10.43.198.3",
-      "kavlan-21": "10.47.198.3",
+      "kavlan-20": "10.43.200.3",
+      "kavlan-21": "10.47.200.3",
       "kavlan-3": "192.168.224.3",
       "kavlan-4": "10.12.0.3",
       "kavlan-5": "10.12.64.3",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
index 14bce61c4d1..e3d67d352c9 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-30.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.30",
-      "kavlan-11": "10.7.198.30",
-      "kavlan-12": "10.11.198.30",
-      "kavlan-13": "10.15.198.30",
-      "kavlan-14": "10.19.198.30",
-      "kavlan-16": "10.27.198.30",
-      "kavlan-18": "10.35.198.30",
+      "kavlan-11": "10.7.200.30",
+      "kavlan-12": "10.11.200.30",
+      "kavlan-13": "10.15.200.30",
+      "kavlan-14": "10.19.200.30",
+      "kavlan-16": "10.27.200.30",
+      "kavlan-18": "10.35.200.30",
       "kavlan-2": "192.168.208.30",
-      "kavlan-20": "10.43.198.30",
-      "kavlan-21": "10.47.198.30",
+      "kavlan-20": "10.43.200.30",
+      "kavlan-21": "10.47.200.30",
       "kavlan-3": "192.168.224.30",
       "kavlan-4": "10.12.0.30",
       "kavlan-5": "10.12.64.30",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
index 681d9e49655..4aa3a154cbd 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-31.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.31",
-      "kavlan-11": "10.7.198.31",
-      "kavlan-12": "10.11.198.31",
-      "kavlan-13": "10.15.198.31",
-      "kavlan-14": "10.19.198.31",
-      "kavlan-16": "10.27.198.31",
-      "kavlan-18": "10.35.198.31",
+      "kavlan-11": "10.7.200.31",
+      "kavlan-12": "10.11.200.31",
+      "kavlan-13": "10.15.200.31",
+      "kavlan-14": "10.19.200.31",
+      "kavlan-16": "10.27.200.31",
+      "kavlan-18": "10.35.200.31",
       "kavlan-2": "192.168.208.31",
-      "kavlan-20": "10.43.198.31",
-      "kavlan-21": "10.47.198.31",
+      "kavlan-20": "10.43.200.31",
+      "kavlan-21": "10.47.200.31",
       "kavlan-3": "192.168.224.31",
       "kavlan-4": "10.12.0.31",
       "kavlan-5": "10.12.64.31",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
index 9da2b555d61..179ea963347 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-32.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.32",
-      "kavlan-11": "10.7.198.32",
-      "kavlan-12": "10.11.198.32",
-      "kavlan-13": "10.15.198.32",
-      "kavlan-14": "10.19.198.32",
-      "kavlan-16": "10.27.198.32",
-      "kavlan-18": "10.35.198.32",
+      "kavlan-11": "10.7.200.32",
+      "kavlan-12": "10.11.200.32",
+      "kavlan-13": "10.15.200.32",
+      "kavlan-14": "10.19.200.32",
+      "kavlan-16": "10.27.200.32",
+      "kavlan-18": "10.35.200.32",
       "kavlan-2": "192.168.208.32",
-      "kavlan-20": "10.43.198.32",
-      "kavlan-21": "10.47.198.32",
+      "kavlan-20": "10.43.200.32",
+      "kavlan-21": "10.47.200.32",
       "kavlan-3": "192.168.224.32",
       "kavlan-4": "10.12.0.32",
       "kavlan-5": "10.12.64.32",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
index 2e47518ec84..c7fcb8ac1b6 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-33.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.33",
-      "kavlan-11": "10.7.198.33",
-      "kavlan-12": "10.11.198.33",
-      "kavlan-13": "10.15.198.33",
-      "kavlan-14": "10.19.198.33",
-      "kavlan-16": "10.27.198.33",
-      "kavlan-18": "10.35.198.33",
+      "kavlan-11": "10.7.200.33",
+      "kavlan-12": "10.11.200.33",
+      "kavlan-13": "10.15.200.33",
+      "kavlan-14": "10.19.200.33",
+      "kavlan-16": "10.27.200.33",
+      "kavlan-18": "10.35.200.33",
       "kavlan-2": "192.168.208.33",
-      "kavlan-20": "10.43.198.33",
-      "kavlan-21": "10.47.198.33",
+      "kavlan-20": "10.43.200.33",
+      "kavlan-21": "10.47.200.33",
       "kavlan-3": "192.168.224.33",
       "kavlan-4": "10.12.0.33",
       "kavlan-5": "10.12.64.33",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
index 5ba76cf3001..84a59f75051 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-34.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.34",
-      "kavlan-11": "10.7.198.34",
-      "kavlan-12": "10.11.198.34",
-      "kavlan-13": "10.15.198.34",
-      "kavlan-14": "10.19.198.34",
-      "kavlan-16": "10.27.198.34",
-      "kavlan-18": "10.35.198.34",
+      "kavlan-11": "10.7.200.34",
+      "kavlan-12": "10.11.200.34",
+      "kavlan-13": "10.15.200.34",
+      "kavlan-14": "10.19.200.34",
+      "kavlan-16": "10.27.200.34",
+      "kavlan-18": "10.35.200.34",
       "kavlan-2": "192.168.208.34",
-      "kavlan-20": "10.43.198.34",
-      "kavlan-21": "10.47.198.34",
+      "kavlan-20": "10.43.200.34",
+      "kavlan-21": "10.47.200.34",
       "kavlan-3": "192.168.224.34",
       "kavlan-4": "10.12.0.34",
       "kavlan-5": "10.12.64.34",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
index 278f7f9077f..edb14387f01 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-4.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.4",
-      "kavlan-11": "10.7.198.4",
-      "kavlan-12": "10.11.198.4",
-      "kavlan-13": "10.15.198.4",
-      "kavlan-14": "10.19.198.4",
-      "kavlan-16": "10.27.198.4",
-      "kavlan-18": "10.35.198.4",
+      "kavlan-11": "10.7.200.4",
+      "kavlan-12": "10.11.200.4",
+      "kavlan-13": "10.15.200.4",
+      "kavlan-14": "10.19.200.4",
+      "kavlan-16": "10.27.200.4",
+      "kavlan-18": "10.35.200.4",
       "kavlan-2": "192.168.208.4",
-      "kavlan-20": "10.43.198.4",
-      "kavlan-21": "10.47.198.4",
+      "kavlan-20": "10.43.200.4",
+      "kavlan-21": "10.47.200.4",
       "kavlan-3": "192.168.224.4",
       "kavlan-4": "10.12.0.4",
       "kavlan-5": "10.12.64.4",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
index 1ad3b6da2ec..5eec0e65617 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-43.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.43",
-      "kavlan-11": "10.7.198.43",
-      "kavlan-12": "10.11.198.43",
-      "kavlan-13": "10.15.198.43",
-      "kavlan-14": "10.19.198.43",
-      "kavlan-16": "10.27.198.43",
-      "kavlan-18": "10.35.198.43",
+      "kavlan-11": "10.7.200.43",
+      "kavlan-12": "10.11.200.43",
+      "kavlan-13": "10.15.200.43",
+      "kavlan-14": "10.19.200.43",
+      "kavlan-16": "10.27.200.43",
+      "kavlan-18": "10.35.200.43",
       "kavlan-2": "192.168.208.43",
-      "kavlan-20": "10.43.198.43",
-      "kavlan-21": "10.47.198.43",
+      "kavlan-20": "10.43.200.43",
+      "kavlan-21": "10.47.200.43",
       "kavlan-3": "192.168.224.43",
       "kavlan-4": "10.12.0.43",
       "kavlan-5": "10.12.64.43",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
index 215769f31bf..226b94e5c55 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-44.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.44",
-      "kavlan-11": "10.7.198.44",
-      "kavlan-12": "10.11.198.44",
-      "kavlan-13": "10.15.198.44",
-      "kavlan-14": "10.19.198.44",
-      "kavlan-16": "10.27.198.44",
-      "kavlan-18": "10.35.198.44",
+      "kavlan-11": "10.7.200.44",
+      "kavlan-12": "10.11.200.44",
+      "kavlan-13": "10.15.200.44",
+      "kavlan-14": "10.19.200.44",
+      "kavlan-16": "10.27.200.44",
+      "kavlan-18": "10.35.200.44",
       "kavlan-2": "192.168.208.44",
-      "kavlan-20": "10.43.198.44",
-      "kavlan-21": "10.47.198.44",
+      "kavlan-20": "10.43.200.44",
+      "kavlan-21": "10.47.200.44",
       "kavlan-3": "192.168.224.44",
       "kavlan-4": "10.12.0.44",
       "kavlan-5": "10.12.64.44",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json
index b4a87a7e90b..45b69ddd9bc 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-47.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.47",
-      "kavlan-11": "10.7.198.47",
-      "kavlan-12": "10.11.198.47",
-      "kavlan-13": "10.15.198.47",
-      "kavlan-14": "10.19.198.47",
-      "kavlan-16": "10.27.198.47",
-      "kavlan-18": "10.35.198.47",
+      "kavlan-11": "10.7.200.47",
+      "kavlan-12": "10.11.200.47",
+      "kavlan-13": "10.15.200.47",
+      "kavlan-14": "10.19.200.47",
+      "kavlan-16": "10.27.200.47",
+      "kavlan-18": "10.35.200.47",
       "kavlan-2": "192.168.208.47",
-      "kavlan-20": "10.43.198.47",
-      "kavlan-21": "10.47.198.47",
+      "kavlan-20": "10.43.200.47",
+      "kavlan-21": "10.47.200.47",
       "kavlan-3": "192.168.224.47",
       "kavlan-4": "10.12.0.47",
       "kavlan-5": "10.12.64.47",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
index 5270ba1a3a7..0940d92223f 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-48.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.48",
-      "kavlan-11": "10.7.198.48",
-      "kavlan-12": "10.11.198.48",
-      "kavlan-13": "10.15.198.48",
-      "kavlan-14": "10.19.198.48",
-      "kavlan-16": "10.27.198.48",
-      "kavlan-18": "10.35.198.48",
+      "kavlan-11": "10.7.200.48",
+      "kavlan-12": "10.11.200.48",
+      "kavlan-13": "10.15.200.48",
+      "kavlan-14": "10.19.200.48",
+      "kavlan-16": "10.27.200.48",
+      "kavlan-18": "10.35.200.48",
       "kavlan-2": "192.168.208.48",
-      "kavlan-20": "10.43.198.48",
-      "kavlan-21": "10.47.198.48",
+      "kavlan-20": "10.43.200.48",
+      "kavlan-21": "10.47.200.48",
       "kavlan-3": "192.168.224.48",
       "kavlan-4": "10.12.0.48",
       "kavlan-5": "10.12.64.48",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
index c94917acb00..f2f80ee8964 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-49.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.49",
-      "kavlan-11": "10.7.198.49",
-      "kavlan-12": "10.11.198.49",
-      "kavlan-13": "10.15.198.49",
-      "kavlan-14": "10.19.198.49",
-      "kavlan-16": "10.27.198.49",
-      "kavlan-18": "10.35.198.49",
+      "kavlan-11": "10.7.200.49",
+      "kavlan-12": "10.11.200.49",
+      "kavlan-13": "10.15.200.49",
+      "kavlan-14": "10.19.200.49",
+      "kavlan-16": "10.27.200.49",
+      "kavlan-18": "10.35.200.49",
       "kavlan-2": "192.168.208.49",
-      "kavlan-20": "10.43.198.49",
-      "kavlan-21": "10.47.198.49",
+      "kavlan-20": "10.43.200.49",
+      "kavlan-21": "10.47.200.49",
       "kavlan-3": "192.168.224.49",
       "kavlan-4": "10.12.0.49",
       "kavlan-5": "10.12.64.49",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
index 99c784bfc12..8d291b73660 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-5.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.5",
-      "kavlan-11": "10.7.198.5",
-      "kavlan-12": "10.11.198.5",
-      "kavlan-13": "10.15.198.5",
-      "kavlan-14": "10.19.198.5",
-      "kavlan-16": "10.27.198.5",
-      "kavlan-18": "10.35.198.5",
+      "kavlan-11": "10.7.200.5",
+      "kavlan-12": "10.11.200.5",
+      "kavlan-13": "10.15.200.5",
+      "kavlan-14": "10.19.200.5",
+      "kavlan-16": "10.27.200.5",
+      "kavlan-18": "10.35.200.5",
       "kavlan-2": "192.168.208.5",
-      "kavlan-20": "10.43.198.5",
-      "kavlan-21": "10.47.198.5",
+      "kavlan-20": "10.43.200.5",
+      "kavlan-21": "10.47.200.5",
       "kavlan-3": "192.168.224.5",
       "kavlan-4": "10.12.0.5",
       "kavlan-5": "10.12.64.5",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
index 5356e4e58a6..bc6c6216f1e 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-50.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.50",
-      "kavlan-11": "10.7.198.50",
-      "kavlan-12": "10.11.198.50",
-      "kavlan-13": "10.15.198.50",
-      "kavlan-14": "10.19.198.50",
-      "kavlan-16": "10.27.198.50",
-      "kavlan-18": "10.35.198.50",
+      "kavlan-11": "10.7.200.50",
+      "kavlan-12": "10.11.200.50",
+      "kavlan-13": "10.15.200.50",
+      "kavlan-14": "10.19.200.50",
+      "kavlan-16": "10.27.200.50",
+      "kavlan-18": "10.35.200.50",
       "kavlan-2": "192.168.208.50",
-      "kavlan-20": "10.43.198.50",
-      "kavlan-21": "10.47.198.50",
+      "kavlan-20": "10.43.200.50",
+      "kavlan-21": "10.47.200.50",
       "kavlan-3": "192.168.224.50",
       "kavlan-4": "10.12.0.50",
       "kavlan-5": "10.12.64.50",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
index 6cb731e10b1..1a4e5390432 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-51.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.51",
-      "kavlan-11": "10.7.198.51",
-      "kavlan-12": "10.11.198.51",
-      "kavlan-13": "10.15.198.51",
-      "kavlan-14": "10.19.198.51",
-      "kavlan-16": "10.27.198.51",
-      "kavlan-18": "10.35.198.51",
+      "kavlan-11": "10.7.200.51",
+      "kavlan-12": "10.11.200.51",
+      "kavlan-13": "10.15.200.51",
+      "kavlan-14": "10.19.200.51",
+      "kavlan-16": "10.27.200.51",
+      "kavlan-18": "10.35.200.51",
       "kavlan-2": "192.168.208.51",
-      "kavlan-20": "10.43.198.51",
-      "kavlan-21": "10.47.198.51",
+      "kavlan-20": "10.43.200.51",
+      "kavlan-21": "10.47.200.51",
       "kavlan-3": "192.168.224.51",
       "kavlan-4": "10.12.0.51",
       "kavlan-5": "10.12.64.51",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
index 1322785dfcc..9aae7ab20c5 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-6.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.6",
-      "kavlan-11": "10.7.198.6",
-      "kavlan-12": "10.11.198.6",
-      "kavlan-13": "10.15.198.6",
-      "kavlan-14": "10.19.198.6",
-      "kavlan-16": "10.27.198.6",
-      "kavlan-18": "10.35.198.6",
+      "kavlan-11": "10.7.200.6",
+      "kavlan-12": "10.11.200.6",
+      "kavlan-13": "10.15.200.6",
+      "kavlan-14": "10.19.200.6",
+      "kavlan-16": "10.27.200.6",
+      "kavlan-18": "10.35.200.6",
       "kavlan-2": "192.168.208.6",
-      "kavlan-20": "10.43.198.6",
-      "kavlan-21": "10.47.198.6",
+      "kavlan-20": "10.43.200.6",
+      "kavlan-21": "10.47.200.6",
       "kavlan-3": "192.168.224.6",
       "kavlan-4": "10.12.0.6",
       "kavlan-5": "10.12.64.6",
diff --git a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
index 6a27224c811..0c0229d73bb 100644
--- a/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
+++ b/data/grid5000/sites/lyon/clusters/sagittaire/nodes/sagittaire-7.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth1": {
       "kavlan-1": "192.168.192.7",
-      "kavlan-11": "10.7.198.7",
-      "kavlan-12": "10.11.198.7",
-      "kavlan-13": "10.15.198.7",
-      "kavlan-14": "10.19.198.7",
-      "kavlan-16": "10.27.198.7",
-      "kavlan-18": "10.35.198.7",
+      "kavlan-11": "10.7.200.7",
+      "kavlan-12": "10.11.200.7",
+      "kavlan-13": "10.15.200.7",
+      "kavlan-14": "10.19.200.7",
+      "kavlan-16": "10.27.200.7",
+      "kavlan-18": "10.35.200.7",
       "kavlan-2": "192.168.208.7",
-      "kavlan-20": "10.43.198.7",
-      "kavlan-21": "10.47.198.7",
+      "kavlan-20": "10.43.200.7",
+      "kavlan-21": "10.47.200.7",
       "kavlan-3": "192.168.224.7",
       "kavlan-4": "10.12.0.7",
       "kavlan-5": "10.12.64.7",
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
index 7bc01751c39..86c7cc5f705 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.80",
-      "kavlan-11": "10.7.198.80",
-      "kavlan-12": "10.11.198.80",
-      "kavlan-13": "10.15.198.80",
-      "kavlan-14": "10.19.198.80",
-      "kavlan-16": "10.27.198.80",
-      "kavlan-18": "10.35.198.80",
-      "kavlan-2": "192.168.208.80",
-      "kavlan-20": "10.43.198.80",
-      "kavlan-21": "10.47.198.80",
-      "kavlan-3": "192.168.224.80",
-      "kavlan-4": "10.12.0.80",
-      "kavlan-5": "10.12.64.80",
-      "kavlan-6": "10.12.128.80",
-      "kavlan-7": "10.12.192.80",
-      "kavlan-8": "10.13.0.80",
-      "kavlan-9": "10.13.64.80"
+      "kavlan-1": "192.168.193.1",
+      "kavlan-11": "10.7.201.1",
+      "kavlan-12": "10.11.201.1",
+      "kavlan-13": "10.15.201.1",
+      "kavlan-14": "10.19.201.1",
+      "kavlan-16": "10.27.201.1",
+      "kavlan-18": "10.35.201.1",
+      "kavlan-2": "192.168.209.1",
+      "kavlan-20": "10.43.201.1",
+      "kavlan-21": "10.47.201.1",
+      "kavlan-3": "192.168.225.1",
+      "kavlan-4": "10.12.1.1",
+      "kavlan-5": "10.12.65.1",
+      "kavlan-6": "10.12.129.1",
+      "kavlan-7": "10.12.193.1",
+      "kavlan-8": "10.13.1.1",
+      "kavlan-9": "10.13.65.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
index 9908f7a5b01..f5dcaf28223 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.89",
-      "kavlan-11": "10.7.198.89",
-      "kavlan-12": "10.11.198.89",
-      "kavlan-13": "10.15.198.89",
-      "kavlan-14": "10.19.198.89",
-      "kavlan-16": "10.27.198.89",
-      "kavlan-18": "10.35.198.89",
-      "kavlan-2": "192.168.208.89",
-      "kavlan-20": "10.43.198.89",
-      "kavlan-21": "10.47.198.89",
-      "kavlan-3": "192.168.224.89",
-      "kavlan-4": "10.12.0.89",
-      "kavlan-5": "10.12.64.89",
-      "kavlan-6": "10.12.128.89",
-      "kavlan-7": "10.12.192.89",
-      "kavlan-8": "10.13.0.89",
-      "kavlan-9": "10.13.64.89"
+      "kavlan-1": "192.168.193.10",
+      "kavlan-11": "10.7.201.10",
+      "kavlan-12": "10.11.201.10",
+      "kavlan-13": "10.15.201.10",
+      "kavlan-14": "10.19.201.10",
+      "kavlan-16": "10.27.201.10",
+      "kavlan-18": "10.35.201.10",
+      "kavlan-2": "192.168.209.10",
+      "kavlan-20": "10.43.201.10",
+      "kavlan-21": "10.47.201.10",
+      "kavlan-3": "192.168.225.10",
+      "kavlan-4": "10.12.1.10",
+      "kavlan-5": "10.12.65.10",
+      "kavlan-6": "10.12.129.10",
+      "kavlan-7": "10.12.193.10",
+      "kavlan-8": "10.13.1.10",
+      "kavlan-9": "10.13.65.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
index 0a583f0aaf8..ec09ab194fe 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.90",
-      "kavlan-11": "10.7.198.90",
-      "kavlan-12": "10.11.198.90",
-      "kavlan-13": "10.15.198.90",
-      "kavlan-14": "10.19.198.90",
-      "kavlan-16": "10.27.198.90",
-      "kavlan-18": "10.35.198.90",
-      "kavlan-2": "192.168.208.90",
-      "kavlan-20": "10.43.198.90",
-      "kavlan-21": "10.47.198.90",
-      "kavlan-3": "192.168.224.90",
-      "kavlan-4": "10.12.0.90",
-      "kavlan-5": "10.12.64.90",
-      "kavlan-6": "10.12.128.90",
-      "kavlan-7": "10.12.192.90",
-      "kavlan-8": "10.13.0.90",
-      "kavlan-9": "10.13.64.90"
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.201.11",
+      "kavlan-12": "10.11.201.11",
+      "kavlan-13": "10.15.201.11",
+      "kavlan-14": "10.19.201.11",
+      "kavlan-16": "10.27.201.11",
+      "kavlan-18": "10.35.201.11",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.201.11",
+      "kavlan-21": "10.47.201.11",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.12.1.11",
+      "kavlan-5": "10.12.65.11",
+      "kavlan-6": "10.12.129.11",
+      "kavlan-7": "10.12.193.11",
+      "kavlan-8": "10.13.1.11",
+      "kavlan-9": "10.13.65.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
index e4870e121a0..09264ee19de 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.91",
-      "kavlan-11": "10.7.198.91",
-      "kavlan-12": "10.11.198.91",
-      "kavlan-13": "10.15.198.91",
-      "kavlan-14": "10.19.198.91",
-      "kavlan-16": "10.27.198.91",
-      "kavlan-18": "10.35.198.91",
-      "kavlan-2": "192.168.208.91",
-      "kavlan-20": "10.43.198.91",
-      "kavlan-21": "10.47.198.91",
-      "kavlan-3": "192.168.224.91",
-      "kavlan-4": "10.12.0.91",
-      "kavlan-5": "10.12.64.91",
-      "kavlan-6": "10.12.128.91",
-      "kavlan-7": "10.12.192.91",
-      "kavlan-8": "10.13.0.91",
-      "kavlan-9": "10.13.64.91"
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.201.12",
+      "kavlan-12": "10.11.201.12",
+      "kavlan-13": "10.15.201.12",
+      "kavlan-14": "10.19.201.12",
+      "kavlan-16": "10.27.201.12",
+      "kavlan-18": "10.35.201.12",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.201.12",
+      "kavlan-21": "10.47.201.12",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.12.1.12",
+      "kavlan-5": "10.12.65.12",
+      "kavlan-6": "10.12.129.12",
+      "kavlan-7": "10.12.193.12",
+      "kavlan-8": "10.13.1.12",
+      "kavlan-9": "10.13.65.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
index 044760c4e7b..573b8f67abd 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.92",
-      "kavlan-11": "10.7.198.92",
-      "kavlan-12": "10.11.198.92",
-      "kavlan-13": "10.15.198.92",
-      "kavlan-14": "10.19.198.92",
-      "kavlan-16": "10.27.198.92",
-      "kavlan-18": "10.35.198.92",
-      "kavlan-2": "192.168.208.92",
-      "kavlan-20": "10.43.198.92",
-      "kavlan-21": "10.47.198.92",
-      "kavlan-3": "192.168.224.92",
-      "kavlan-4": "10.12.0.92",
-      "kavlan-5": "10.12.64.92",
-      "kavlan-6": "10.12.128.92",
-      "kavlan-7": "10.12.192.92",
-      "kavlan-8": "10.13.0.92",
-      "kavlan-9": "10.13.64.92"
+      "kavlan-1": "192.168.193.13",
+      "kavlan-11": "10.7.201.13",
+      "kavlan-12": "10.11.201.13",
+      "kavlan-13": "10.15.201.13",
+      "kavlan-14": "10.19.201.13",
+      "kavlan-16": "10.27.201.13",
+      "kavlan-18": "10.35.201.13",
+      "kavlan-2": "192.168.209.13",
+      "kavlan-20": "10.43.201.13",
+      "kavlan-21": "10.47.201.13",
+      "kavlan-3": "192.168.225.13",
+      "kavlan-4": "10.12.1.13",
+      "kavlan-5": "10.12.65.13",
+      "kavlan-6": "10.12.129.13",
+      "kavlan-7": "10.12.193.13",
+      "kavlan-8": "10.13.1.13",
+      "kavlan-9": "10.13.65.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json
index a08ec156b38..1ee57619560 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.93",
-      "kavlan-11": "10.7.198.93",
-      "kavlan-12": "10.11.198.93",
-      "kavlan-13": "10.15.198.93",
-      "kavlan-14": "10.19.198.93",
-      "kavlan-16": "10.27.198.93",
-      "kavlan-18": "10.35.198.93",
-      "kavlan-2": "192.168.208.93",
-      "kavlan-20": "10.43.198.93",
-      "kavlan-21": "10.47.198.93",
-      "kavlan-3": "192.168.224.93",
-      "kavlan-4": "10.12.0.93",
-      "kavlan-5": "10.12.64.93",
-      "kavlan-6": "10.12.128.93",
-      "kavlan-7": "10.12.192.93",
-      "kavlan-8": "10.13.0.93",
-      "kavlan-9": "10.13.64.93"
+      "kavlan-1": "192.168.193.14",
+      "kavlan-11": "10.7.201.14",
+      "kavlan-12": "10.11.201.14",
+      "kavlan-13": "10.15.201.14",
+      "kavlan-14": "10.19.201.14",
+      "kavlan-16": "10.27.201.14",
+      "kavlan-18": "10.35.201.14",
+      "kavlan-2": "192.168.209.14",
+      "kavlan-20": "10.43.201.14",
+      "kavlan-21": "10.47.201.14",
+      "kavlan-3": "192.168.225.14",
+      "kavlan-4": "10.12.1.14",
+      "kavlan-5": "10.12.65.14",
+      "kavlan-6": "10.12.129.14",
+      "kavlan-7": "10.12.193.14",
+      "kavlan-8": "10.13.1.14",
+      "kavlan-9": "10.13.65.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
index 47e98f2b856..6d44861dea9 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.94",
-      "kavlan-11": "10.7.198.94",
-      "kavlan-12": "10.11.198.94",
-      "kavlan-13": "10.15.198.94",
-      "kavlan-14": "10.19.198.94",
-      "kavlan-16": "10.27.198.94",
-      "kavlan-18": "10.35.198.94",
-      "kavlan-2": "192.168.208.94",
-      "kavlan-20": "10.43.198.94",
-      "kavlan-21": "10.47.198.94",
-      "kavlan-3": "192.168.224.94",
-      "kavlan-4": "10.12.0.94",
-      "kavlan-5": "10.12.64.94",
-      "kavlan-6": "10.12.128.94",
-      "kavlan-7": "10.12.192.94",
-      "kavlan-8": "10.13.0.94",
-      "kavlan-9": "10.13.64.94"
+      "kavlan-1": "192.168.193.15",
+      "kavlan-11": "10.7.201.15",
+      "kavlan-12": "10.11.201.15",
+      "kavlan-13": "10.15.201.15",
+      "kavlan-14": "10.19.201.15",
+      "kavlan-16": "10.27.201.15",
+      "kavlan-18": "10.35.201.15",
+      "kavlan-2": "192.168.209.15",
+      "kavlan-20": "10.43.201.15",
+      "kavlan-21": "10.47.201.15",
+      "kavlan-3": "192.168.225.15",
+      "kavlan-4": "10.12.1.15",
+      "kavlan-5": "10.12.65.15",
+      "kavlan-6": "10.12.129.15",
+      "kavlan-7": "10.12.193.15",
+      "kavlan-8": "10.13.1.15",
+      "kavlan-9": "10.13.65.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json
index f2ef683ee96..a91fd2b7ccb 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.95",
-      "kavlan-11": "10.7.198.95",
-      "kavlan-12": "10.11.198.95",
-      "kavlan-13": "10.15.198.95",
-      "kavlan-14": "10.19.198.95",
-      "kavlan-16": "10.27.198.95",
-      "kavlan-18": "10.35.198.95",
-      "kavlan-2": "192.168.208.95",
-      "kavlan-20": "10.43.198.95",
-      "kavlan-21": "10.47.198.95",
-      "kavlan-3": "192.168.224.95",
-      "kavlan-4": "10.12.0.95",
-      "kavlan-5": "10.12.64.95",
-      "kavlan-6": "10.12.128.95",
-      "kavlan-7": "10.12.192.95",
-      "kavlan-8": "10.13.0.95",
-      "kavlan-9": "10.13.64.95"
+      "kavlan-1": "192.168.193.16",
+      "kavlan-11": "10.7.201.16",
+      "kavlan-12": "10.11.201.16",
+      "kavlan-13": "10.15.201.16",
+      "kavlan-14": "10.19.201.16",
+      "kavlan-16": "10.27.201.16",
+      "kavlan-18": "10.35.201.16",
+      "kavlan-2": "192.168.209.16",
+      "kavlan-20": "10.43.201.16",
+      "kavlan-21": "10.47.201.16",
+      "kavlan-3": "192.168.225.16",
+      "kavlan-4": "10.12.1.16",
+      "kavlan-5": "10.12.65.16",
+      "kavlan-6": "10.12.129.16",
+      "kavlan-7": "10.12.193.16",
+      "kavlan-8": "10.13.1.16",
+      "kavlan-9": "10.13.65.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
index 5d26063a81e..0320468dcee 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.81",
-      "kavlan-11": "10.7.198.81",
-      "kavlan-12": "10.11.198.81",
-      "kavlan-13": "10.15.198.81",
-      "kavlan-14": "10.19.198.81",
-      "kavlan-16": "10.27.198.81",
-      "kavlan-18": "10.35.198.81",
-      "kavlan-2": "192.168.208.81",
-      "kavlan-20": "10.43.198.81",
-      "kavlan-21": "10.47.198.81",
-      "kavlan-3": "192.168.224.81",
-      "kavlan-4": "10.12.0.81",
-      "kavlan-5": "10.12.64.81",
-      "kavlan-6": "10.12.128.81",
-      "kavlan-7": "10.12.192.81",
-      "kavlan-8": "10.13.0.81",
-      "kavlan-9": "10.13.64.81"
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.201.2",
+      "kavlan-12": "10.11.201.2",
+      "kavlan-13": "10.15.201.2",
+      "kavlan-14": "10.19.201.2",
+      "kavlan-16": "10.27.201.2",
+      "kavlan-18": "10.35.201.2",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.201.2",
+      "kavlan-21": "10.47.201.2",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.12.1.2",
+      "kavlan-5": "10.12.65.2",
+      "kavlan-6": "10.12.129.2",
+      "kavlan-7": "10.12.193.2",
+      "kavlan-8": "10.13.1.2",
+      "kavlan-9": "10.13.65.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
index a14a5d8a0eb..7407a4ea45a 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.82",
-      "kavlan-11": "10.7.198.82",
-      "kavlan-12": "10.11.198.82",
-      "kavlan-13": "10.15.198.82",
-      "kavlan-14": "10.19.198.82",
-      "kavlan-16": "10.27.198.82",
-      "kavlan-18": "10.35.198.82",
-      "kavlan-2": "192.168.208.82",
-      "kavlan-20": "10.43.198.82",
-      "kavlan-21": "10.47.198.82",
-      "kavlan-3": "192.168.224.82",
-      "kavlan-4": "10.12.0.82",
-      "kavlan-5": "10.12.64.82",
-      "kavlan-6": "10.12.128.82",
-      "kavlan-7": "10.12.192.82",
-      "kavlan-8": "10.13.0.82",
-      "kavlan-9": "10.13.64.82"
+      "kavlan-1": "192.168.193.3",
+      "kavlan-11": "10.7.201.3",
+      "kavlan-12": "10.11.201.3",
+      "kavlan-13": "10.15.201.3",
+      "kavlan-14": "10.19.201.3",
+      "kavlan-16": "10.27.201.3",
+      "kavlan-18": "10.35.201.3",
+      "kavlan-2": "192.168.209.3",
+      "kavlan-20": "10.43.201.3",
+      "kavlan-21": "10.47.201.3",
+      "kavlan-3": "192.168.225.3",
+      "kavlan-4": "10.12.1.3",
+      "kavlan-5": "10.12.65.3",
+      "kavlan-6": "10.12.129.3",
+      "kavlan-7": "10.12.193.3",
+      "kavlan-8": "10.13.1.3",
+      "kavlan-9": "10.13.65.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
index e176f598990..d893d3b98eb 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.83",
-      "kavlan-11": "10.7.198.83",
-      "kavlan-12": "10.11.198.83",
-      "kavlan-13": "10.15.198.83",
-      "kavlan-14": "10.19.198.83",
-      "kavlan-16": "10.27.198.83",
-      "kavlan-18": "10.35.198.83",
-      "kavlan-2": "192.168.208.83",
-      "kavlan-20": "10.43.198.83",
-      "kavlan-21": "10.47.198.83",
-      "kavlan-3": "192.168.224.83",
-      "kavlan-4": "10.12.0.83",
-      "kavlan-5": "10.12.64.83",
-      "kavlan-6": "10.12.128.83",
-      "kavlan-7": "10.12.192.83",
-      "kavlan-8": "10.13.0.83",
-      "kavlan-9": "10.13.64.83"
+      "kavlan-1": "192.168.193.4",
+      "kavlan-11": "10.7.201.4",
+      "kavlan-12": "10.11.201.4",
+      "kavlan-13": "10.15.201.4",
+      "kavlan-14": "10.19.201.4",
+      "kavlan-16": "10.27.201.4",
+      "kavlan-18": "10.35.201.4",
+      "kavlan-2": "192.168.209.4",
+      "kavlan-20": "10.43.201.4",
+      "kavlan-21": "10.47.201.4",
+      "kavlan-3": "192.168.225.4",
+      "kavlan-4": "10.12.1.4",
+      "kavlan-5": "10.12.65.4",
+      "kavlan-6": "10.12.129.4",
+      "kavlan-7": "10.12.193.4",
+      "kavlan-8": "10.13.1.4",
+      "kavlan-9": "10.13.65.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
index d68ec304020..80c98add56f 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.84",
-      "kavlan-11": "10.7.198.84",
-      "kavlan-12": "10.11.198.84",
-      "kavlan-13": "10.15.198.84",
-      "kavlan-14": "10.19.198.84",
-      "kavlan-16": "10.27.198.84",
-      "kavlan-18": "10.35.198.84",
-      "kavlan-2": "192.168.208.84",
-      "kavlan-20": "10.43.198.84",
-      "kavlan-21": "10.47.198.84",
-      "kavlan-3": "192.168.224.84",
-      "kavlan-4": "10.12.0.84",
-      "kavlan-5": "10.12.64.84",
-      "kavlan-6": "10.12.128.84",
-      "kavlan-7": "10.12.192.84",
-      "kavlan-8": "10.13.0.84",
-      "kavlan-9": "10.13.64.84"
+      "kavlan-1": "192.168.193.5",
+      "kavlan-11": "10.7.201.5",
+      "kavlan-12": "10.11.201.5",
+      "kavlan-13": "10.15.201.5",
+      "kavlan-14": "10.19.201.5",
+      "kavlan-16": "10.27.201.5",
+      "kavlan-18": "10.35.201.5",
+      "kavlan-2": "192.168.209.5",
+      "kavlan-20": "10.43.201.5",
+      "kavlan-21": "10.47.201.5",
+      "kavlan-3": "192.168.225.5",
+      "kavlan-4": "10.12.1.5",
+      "kavlan-5": "10.12.65.5",
+      "kavlan-6": "10.12.129.5",
+      "kavlan-7": "10.12.193.5",
+      "kavlan-8": "10.13.1.5",
+      "kavlan-9": "10.13.65.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
index 47a852a4b5e..56fcf84d8f1 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.85",
-      "kavlan-11": "10.7.198.85",
-      "kavlan-12": "10.11.198.85",
-      "kavlan-13": "10.15.198.85",
-      "kavlan-14": "10.19.198.85",
-      "kavlan-16": "10.27.198.85",
-      "kavlan-18": "10.35.198.85",
-      "kavlan-2": "192.168.208.85",
-      "kavlan-20": "10.43.198.85",
-      "kavlan-21": "10.47.198.85",
-      "kavlan-3": "192.168.224.85",
-      "kavlan-4": "10.12.0.85",
-      "kavlan-5": "10.12.64.85",
-      "kavlan-6": "10.12.128.85",
-      "kavlan-7": "10.12.192.85",
-      "kavlan-8": "10.13.0.85",
-      "kavlan-9": "10.13.64.85"
+      "kavlan-1": "192.168.193.6",
+      "kavlan-11": "10.7.201.6",
+      "kavlan-12": "10.11.201.6",
+      "kavlan-13": "10.15.201.6",
+      "kavlan-14": "10.19.201.6",
+      "kavlan-16": "10.27.201.6",
+      "kavlan-18": "10.35.201.6",
+      "kavlan-2": "192.168.209.6",
+      "kavlan-20": "10.43.201.6",
+      "kavlan-21": "10.47.201.6",
+      "kavlan-3": "192.168.225.6",
+      "kavlan-4": "10.12.1.6",
+      "kavlan-5": "10.12.65.6",
+      "kavlan-6": "10.12.129.6",
+      "kavlan-7": "10.12.193.6",
+      "kavlan-8": "10.13.1.6",
+      "kavlan-9": "10.13.65.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
index c4300edbb61..4b99440bd44 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.86",
-      "kavlan-11": "10.7.198.86",
-      "kavlan-12": "10.11.198.86",
-      "kavlan-13": "10.15.198.86",
-      "kavlan-14": "10.19.198.86",
-      "kavlan-16": "10.27.198.86",
-      "kavlan-18": "10.35.198.86",
-      "kavlan-2": "192.168.208.86",
-      "kavlan-20": "10.43.198.86",
-      "kavlan-21": "10.47.198.86",
-      "kavlan-3": "192.168.224.86",
-      "kavlan-4": "10.12.0.86",
-      "kavlan-5": "10.12.64.86",
-      "kavlan-6": "10.12.128.86",
-      "kavlan-7": "10.12.192.86",
-      "kavlan-8": "10.13.0.86",
-      "kavlan-9": "10.13.64.86"
+      "kavlan-1": "192.168.193.7",
+      "kavlan-11": "10.7.201.7",
+      "kavlan-12": "10.11.201.7",
+      "kavlan-13": "10.15.201.7",
+      "kavlan-14": "10.19.201.7",
+      "kavlan-16": "10.27.201.7",
+      "kavlan-18": "10.35.201.7",
+      "kavlan-2": "192.168.209.7",
+      "kavlan-20": "10.43.201.7",
+      "kavlan-21": "10.47.201.7",
+      "kavlan-3": "192.168.225.7",
+      "kavlan-4": "10.12.1.7",
+      "kavlan-5": "10.12.65.7",
+      "kavlan-6": "10.12.129.7",
+      "kavlan-7": "10.12.193.7",
+      "kavlan-8": "10.13.1.7",
+      "kavlan-9": "10.13.65.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
index 14dc94bf214..083468aa554 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.87",
-      "kavlan-11": "10.7.198.87",
-      "kavlan-12": "10.11.198.87",
-      "kavlan-13": "10.15.198.87",
-      "kavlan-14": "10.19.198.87",
-      "kavlan-16": "10.27.198.87",
-      "kavlan-18": "10.35.198.87",
-      "kavlan-2": "192.168.208.87",
-      "kavlan-20": "10.43.198.87",
-      "kavlan-21": "10.47.198.87",
-      "kavlan-3": "192.168.224.87",
-      "kavlan-4": "10.12.0.87",
-      "kavlan-5": "10.12.64.87",
-      "kavlan-6": "10.12.128.87",
-      "kavlan-7": "10.12.192.87",
-      "kavlan-8": "10.13.0.87",
-      "kavlan-9": "10.13.64.87"
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.201.8",
+      "kavlan-12": "10.11.201.8",
+      "kavlan-13": "10.15.201.8",
+      "kavlan-14": "10.19.201.8",
+      "kavlan-16": "10.27.201.8",
+      "kavlan-18": "10.35.201.8",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.201.8",
+      "kavlan-21": "10.47.201.8",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.12.1.8",
+      "kavlan-5": "10.12.65.8",
+      "kavlan-6": "10.12.129.8",
+      "kavlan-7": "10.12.193.8",
+      "kavlan-8": "10.13.1.8",
+      "kavlan-9": "10.13.65.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
index e23d496c770..624a7bb3c5b 100644
--- a/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
+++ b/data/grid5000/sites/lyon/clusters/taurus/nodes/taurus-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.192.88",
-      "kavlan-11": "10.7.198.88",
-      "kavlan-12": "10.11.198.88",
-      "kavlan-13": "10.15.198.88",
-      "kavlan-14": "10.19.198.88",
-      "kavlan-16": "10.27.198.88",
-      "kavlan-18": "10.35.198.88",
-      "kavlan-2": "192.168.208.88",
-      "kavlan-20": "10.43.198.88",
-      "kavlan-21": "10.47.198.88",
-      "kavlan-3": "192.168.224.88",
-      "kavlan-4": "10.12.0.88",
-      "kavlan-5": "10.12.64.88",
-      "kavlan-6": "10.12.128.88",
-      "kavlan-7": "10.12.192.88",
-      "kavlan-8": "10.13.0.88",
-      "kavlan-9": "10.13.64.88"
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.201.9",
+      "kavlan-12": "10.11.201.9",
+      "kavlan-13": "10.15.201.9",
+      "kavlan-14": "10.19.201.9",
+      "kavlan-16": "10.27.201.9",
+      "kavlan-18": "10.35.201.9",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.201.9",
+      "kavlan-21": "10.47.201.9",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.12.1.9",
+      "kavlan-5": "10.12.65.9",
+      "kavlan-6": "10.12.129.9",
+      "kavlan-7": "10.12.193.9",
+      "kavlan-8": "10.13.1.9",
+      "kavlan-9": "10.13.65.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
index e4b82d189a2..0f38b897bdd 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.1",
-      "kavlan-11": "10.7.201.149",
-      "kavlan-12": "10.11.201.149",
-      "kavlan-13": "10.15.201.149",
-      "kavlan-14": "10.19.201.149",
-      "kavlan-16": "10.27.201.149",
-      "kavlan-18": "10.35.201.149",
-      "kavlan-2": "192.168.217.1",
-      "kavlan-20": "10.43.201.149",
-      "kavlan-21": "10.47.201.149",
-      "kavlan-3": "192.168.233.1",
-      "kavlan-4": "10.16.10.1",
-      "kavlan-5": "10.16.74.1",
-      "kavlan-6": "10.16.138.1",
-      "kavlan-7": "10.16.202.1",
-      "kavlan-8": "10.17.10.1",
-      "kavlan-9": "10.17.74.1"
+      "kavlan-1": "192.168.198.1",
+      "kavlan-11": "10.7.218.1",
+      "kavlan-12": "10.11.218.1",
+      "kavlan-13": "10.15.218.1",
+      "kavlan-14": "10.19.218.1",
+      "kavlan-16": "10.27.218.1",
+      "kavlan-18": "10.35.218.1",
+      "kavlan-2": "192.168.214.1",
+      "kavlan-20": "10.43.218.1",
+      "kavlan-21": "10.47.218.1",
+      "kavlan-3": "192.168.230.1",
+      "kavlan-4": "10.16.6.1",
+      "kavlan-5": "10.16.70.1",
+      "kavlan-6": "10.16.134.1",
+      "kavlan-7": "10.16.198.1",
+      "kavlan-8": "10.17.6.1",
+      "kavlan-9": "10.17.70.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
index ed96e15179d..16cf7d5b4bc 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.10",
-      "kavlan-11": "10.7.201.158",
-      "kavlan-12": "10.11.201.158",
-      "kavlan-13": "10.15.201.158",
-      "kavlan-14": "10.19.201.158",
-      "kavlan-16": "10.27.201.158",
-      "kavlan-18": "10.35.201.158",
-      "kavlan-2": "192.168.217.10",
-      "kavlan-20": "10.43.201.158",
-      "kavlan-21": "10.47.201.158",
-      "kavlan-3": "192.168.233.10",
-      "kavlan-4": "10.16.10.10",
-      "kavlan-5": "10.16.74.10",
-      "kavlan-6": "10.16.138.10",
-      "kavlan-7": "10.16.202.10",
-      "kavlan-8": "10.17.10.10",
-      "kavlan-9": "10.17.74.10"
+      "kavlan-1": "192.168.198.10",
+      "kavlan-11": "10.7.218.10",
+      "kavlan-12": "10.11.218.10",
+      "kavlan-13": "10.15.218.10",
+      "kavlan-14": "10.19.218.10",
+      "kavlan-16": "10.27.218.10",
+      "kavlan-18": "10.35.218.10",
+      "kavlan-2": "192.168.214.10",
+      "kavlan-20": "10.43.218.10",
+      "kavlan-21": "10.47.218.10",
+      "kavlan-3": "192.168.230.10",
+      "kavlan-4": "10.16.6.10",
+      "kavlan-5": "10.16.70.10",
+      "kavlan-6": "10.16.134.10",
+      "kavlan-7": "10.16.198.10",
+      "kavlan-8": "10.17.6.10",
+      "kavlan-9": "10.17.70.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
index 29502526a49..246bf994174 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.11",
-      "kavlan-11": "10.7.201.159",
-      "kavlan-12": "10.11.201.159",
-      "kavlan-13": "10.15.201.159",
-      "kavlan-14": "10.19.201.159",
-      "kavlan-16": "10.27.201.159",
-      "kavlan-18": "10.35.201.159",
-      "kavlan-2": "192.168.217.11",
-      "kavlan-20": "10.43.201.159",
-      "kavlan-21": "10.47.201.159",
-      "kavlan-3": "192.168.233.11",
-      "kavlan-4": "10.16.10.11",
-      "kavlan-5": "10.16.74.11",
-      "kavlan-6": "10.16.138.11",
-      "kavlan-7": "10.16.202.11",
-      "kavlan-8": "10.17.10.11",
-      "kavlan-9": "10.17.74.11"
+      "kavlan-1": "192.168.198.11",
+      "kavlan-11": "10.7.218.11",
+      "kavlan-12": "10.11.218.11",
+      "kavlan-13": "10.15.218.11",
+      "kavlan-14": "10.19.218.11",
+      "kavlan-16": "10.27.218.11",
+      "kavlan-18": "10.35.218.11",
+      "kavlan-2": "192.168.214.11",
+      "kavlan-20": "10.43.218.11",
+      "kavlan-21": "10.47.218.11",
+      "kavlan-3": "192.168.230.11",
+      "kavlan-4": "10.16.6.11",
+      "kavlan-5": "10.16.70.11",
+      "kavlan-6": "10.16.134.11",
+      "kavlan-7": "10.16.198.11",
+      "kavlan-8": "10.17.6.11",
+      "kavlan-9": "10.17.70.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
index e18bd88b2aa..4606cf4b445 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.12",
-      "kavlan-11": "10.7.201.160",
-      "kavlan-12": "10.11.201.160",
-      "kavlan-13": "10.15.201.160",
-      "kavlan-14": "10.19.201.160",
-      "kavlan-16": "10.27.201.160",
-      "kavlan-18": "10.35.201.160",
-      "kavlan-2": "192.168.217.12",
-      "kavlan-20": "10.43.201.160",
-      "kavlan-21": "10.47.201.160",
-      "kavlan-3": "192.168.233.12",
-      "kavlan-4": "10.16.10.12",
-      "kavlan-5": "10.16.74.12",
-      "kavlan-6": "10.16.138.12",
-      "kavlan-7": "10.16.202.12",
-      "kavlan-8": "10.17.10.12",
-      "kavlan-9": "10.17.74.12"
+      "kavlan-1": "192.168.198.12",
+      "kavlan-11": "10.7.218.12",
+      "kavlan-12": "10.11.218.12",
+      "kavlan-13": "10.15.218.12",
+      "kavlan-14": "10.19.218.12",
+      "kavlan-16": "10.27.218.12",
+      "kavlan-18": "10.35.218.12",
+      "kavlan-2": "192.168.214.12",
+      "kavlan-20": "10.43.218.12",
+      "kavlan-21": "10.47.218.12",
+      "kavlan-3": "192.168.230.12",
+      "kavlan-4": "10.16.6.12",
+      "kavlan-5": "10.16.70.12",
+      "kavlan-6": "10.16.134.12",
+      "kavlan-7": "10.16.198.12",
+      "kavlan-8": "10.17.6.12",
+      "kavlan-9": "10.17.70.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
index 00bdcbdae54..4a2404faa99 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.13",
-      "kavlan-11": "10.7.201.161",
-      "kavlan-12": "10.11.201.161",
-      "kavlan-13": "10.15.201.161",
-      "kavlan-14": "10.19.201.161",
-      "kavlan-16": "10.27.201.161",
-      "kavlan-18": "10.35.201.161",
-      "kavlan-2": "192.168.217.13",
-      "kavlan-20": "10.43.201.161",
-      "kavlan-21": "10.47.201.161",
-      "kavlan-3": "192.168.233.13",
-      "kavlan-4": "10.16.10.13",
-      "kavlan-5": "10.16.74.13",
-      "kavlan-6": "10.16.138.13",
-      "kavlan-7": "10.16.202.13",
-      "kavlan-8": "10.17.10.13",
-      "kavlan-9": "10.17.74.13"
+      "kavlan-1": "192.168.198.13",
+      "kavlan-11": "10.7.218.13",
+      "kavlan-12": "10.11.218.13",
+      "kavlan-13": "10.15.218.13",
+      "kavlan-14": "10.19.218.13",
+      "kavlan-16": "10.27.218.13",
+      "kavlan-18": "10.35.218.13",
+      "kavlan-2": "192.168.214.13",
+      "kavlan-20": "10.43.218.13",
+      "kavlan-21": "10.47.218.13",
+      "kavlan-3": "192.168.230.13",
+      "kavlan-4": "10.16.6.13",
+      "kavlan-5": "10.16.70.13",
+      "kavlan-6": "10.16.134.13",
+      "kavlan-7": "10.16.198.13",
+      "kavlan-8": "10.17.6.13",
+      "kavlan-9": "10.17.70.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
index 1bf0483400e..43c723eaaf4 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.14",
-      "kavlan-11": "10.7.201.162",
-      "kavlan-12": "10.11.201.162",
-      "kavlan-13": "10.15.201.162",
-      "kavlan-14": "10.19.201.162",
-      "kavlan-16": "10.27.201.162",
-      "kavlan-18": "10.35.201.162",
-      "kavlan-2": "192.168.217.14",
-      "kavlan-20": "10.43.201.162",
-      "kavlan-21": "10.47.201.162",
-      "kavlan-3": "192.168.233.14",
-      "kavlan-4": "10.16.10.14",
-      "kavlan-5": "10.16.74.14",
-      "kavlan-6": "10.16.138.14",
-      "kavlan-7": "10.16.202.14",
-      "kavlan-8": "10.17.10.14",
-      "kavlan-9": "10.17.74.14"
+      "kavlan-1": "192.168.198.14",
+      "kavlan-11": "10.7.218.14",
+      "kavlan-12": "10.11.218.14",
+      "kavlan-13": "10.15.218.14",
+      "kavlan-14": "10.19.218.14",
+      "kavlan-16": "10.27.218.14",
+      "kavlan-18": "10.35.218.14",
+      "kavlan-2": "192.168.214.14",
+      "kavlan-20": "10.43.218.14",
+      "kavlan-21": "10.47.218.14",
+      "kavlan-3": "192.168.230.14",
+      "kavlan-4": "10.16.6.14",
+      "kavlan-5": "10.16.70.14",
+      "kavlan-6": "10.16.134.14",
+      "kavlan-7": "10.16.198.14",
+      "kavlan-8": "10.17.6.14",
+      "kavlan-9": "10.17.70.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
index 74fdbcc653a..1e7e7a98acd 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.15",
-      "kavlan-11": "10.7.201.163",
-      "kavlan-12": "10.11.201.163",
-      "kavlan-13": "10.15.201.163",
-      "kavlan-14": "10.19.201.163",
-      "kavlan-16": "10.27.201.163",
-      "kavlan-18": "10.35.201.163",
-      "kavlan-2": "192.168.217.15",
-      "kavlan-20": "10.43.201.163",
-      "kavlan-21": "10.47.201.163",
-      "kavlan-3": "192.168.233.15",
-      "kavlan-4": "10.16.10.15",
-      "kavlan-5": "10.16.74.15",
-      "kavlan-6": "10.16.138.15",
-      "kavlan-7": "10.16.202.15",
-      "kavlan-8": "10.17.10.15",
-      "kavlan-9": "10.17.74.15"
+      "kavlan-1": "192.168.198.15",
+      "kavlan-11": "10.7.218.15",
+      "kavlan-12": "10.11.218.15",
+      "kavlan-13": "10.15.218.15",
+      "kavlan-14": "10.19.218.15",
+      "kavlan-16": "10.27.218.15",
+      "kavlan-18": "10.35.218.15",
+      "kavlan-2": "192.168.214.15",
+      "kavlan-20": "10.43.218.15",
+      "kavlan-21": "10.47.218.15",
+      "kavlan-3": "192.168.230.15",
+      "kavlan-4": "10.16.6.15",
+      "kavlan-5": "10.16.70.15",
+      "kavlan-6": "10.16.134.15",
+      "kavlan-7": "10.16.198.15",
+      "kavlan-8": "10.17.6.15",
+      "kavlan-9": "10.17.70.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
index c18a0131345..ed56af68b48 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.16",
-      "kavlan-11": "10.7.201.164",
-      "kavlan-12": "10.11.201.164",
-      "kavlan-13": "10.15.201.164",
-      "kavlan-14": "10.19.201.164",
-      "kavlan-16": "10.27.201.164",
-      "kavlan-18": "10.35.201.164",
-      "kavlan-2": "192.168.217.16",
-      "kavlan-20": "10.43.201.164",
-      "kavlan-21": "10.47.201.164",
-      "kavlan-3": "192.168.233.16",
-      "kavlan-4": "10.16.10.16",
-      "kavlan-5": "10.16.74.16",
-      "kavlan-6": "10.16.138.16",
-      "kavlan-7": "10.16.202.16",
-      "kavlan-8": "10.17.10.16",
-      "kavlan-9": "10.17.74.16"
+      "kavlan-1": "192.168.198.16",
+      "kavlan-11": "10.7.218.16",
+      "kavlan-12": "10.11.218.16",
+      "kavlan-13": "10.15.218.16",
+      "kavlan-14": "10.19.218.16",
+      "kavlan-16": "10.27.218.16",
+      "kavlan-18": "10.35.218.16",
+      "kavlan-2": "192.168.214.16",
+      "kavlan-20": "10.43.218.16",
+      "kavlan-21": "10.47.218.16",
+      "kavlan-3": "192.168.230.16",
+      "kavlan-4": "10.16.6.16",
+      "kavlan-5": "10.16.70.16",
+      "kavlan-6": "10.16.134.16",
+      "kavlan-7": "10.16.198.16",
+      "kavlan-8": "10.17.6.16",
+      "kavlan-9": "10.17.70.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
index 1514c109a40..c1ac998287e 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.2",
-      "kavlan-11": "10.7.201.150",
-      "kavlan-12": "10.11.201.150",
-      "kavlan-13": "10.15.201.150",
-      "kavlan-14": "10.19.201.150",
-      "kavlan-16": "10.27.201.150",
-      "kavlan-18": "10.35.201.150",
-      "kavlan-2": "192.168.217.2",
-      "kavlan-20": "10.43.201.150",
-      "kavlan-21": "10.47.201.150",
-      "kavlan-3": "192.168.233.2",
-      "kavlan-4": "10.16.10.2",
-      "kavlan-5": "10.16.74.2",
-      "kavlan-6": "10.16.138.2",
-      "kavlan-7": "10.16.202.2",
-      "kavlan-8": "10.17.10.2",
-      "kavlan-9": "10.17.74.2"
+      "kavlan-1": "192.168.198.2",
+      "kavlan-11": "10.7.218.2",
+      "kavlan-12": "10.11.218.2",
+      "kavlan-13": "10.15.218.2",
+      "kavlan-14": "10.19.218.2",
+      "kavlan-16": "10.27.218.2",
+      "kavlan-18": "10.35.218.2",
+      "kavlan-2": "192.168.214.2",
+      "kavlan-20": "10.43.218.2",
+      "kavlan-21": "10.47.218.2",
+      "kavlan-3": "192.168.230.2",
+      "kavlan-4": "10.16.6.2",
+      "kavlan-5": "10.16.70.2",
+      "kavlan-6": "10.16.134.2",
+      "kavlan-7": "10.16.198.2",
+      "kavlan-8": "10.17.6.2",
+      "kavlan-9": "10.17.70.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
index ab840fb3242..37c47c9159a 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.3",
-      "kavlan-11": "10.7.201.151",
-      "kavlan-12": "10.11.201.151",
-      "kavlan-13": "10.15.201.151",
-      "kavlan-14": "10.19.201.151",
-      "kavlan-16": "10.27.201.151",
-      "kavlan-18": "10.35.201.151",
-      "kavlan-2": "192.168.217.3",
-      "kavlan-20": "10.43.201.151",
-      "kavlan-21": "10.47.201.151",
-      "kavlan-3": "192.168.233.3",
-      "kavlan-4": "10.16.10.3",
-      "kavlan-5": "10.16.74.3",
-      "kavlan-6": "10.16.138.3",
-      "kavlan-7": "10.16.202.3",
-      "kavlan-8": "10.17.10.3",
-      "kavlan-9": "10.17.74.3"
+      "kavlan-1": "192.168.198.3",
+      "kavlan-11": "10.7.218.3",
+      "kavlan-12": "10.11.218.3",
+      "kavlan-13": "10.15.218.3",
+      "kavlan-14": "10.19.218.3",
+      "kavlan-16": "10.27.218.3",
+      "kavlan-18": "10.35.218.3",
+      "kavlan-2": "192.168.214.3",
+      "kavlan-20": "10.43.218.3",
+      "kavlan-21": "10.47.218.3",
+      "kavlan-3": "192.168.230.3",
+      "kavlan-4": "10.16.6.3",
+      "kavlan-5": "10.16.70.3",
+      "kavlan-6": "10.16.134.3",
+      "kavlan-7": "10.16.198.3",
+      "kavlan-8": "10.17.6.3",
+      "kavlan-9": "10.17.70.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
index 23ba5575a80..862a50c3277 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.4",
-      "kavlan-11": "10.7.201.152",
-      "kavlan-12": "10.11.201.152",
-      "kavlan-13": "10.15.201.152",
-      "kavlan-14": "10.19.201.152",
-      "kavlan-16": "10.27.201.152",
-      "kavlan-18": "10.35.201.152",
-      "kavlan-2": "192.168.217.4",
-      "kavlan-20": "10.43.201.152",
-      "kavlan-21": "10.47.201.152",
-      "kavlan-3": "192.168.233.4",
-      "kavlan-4": "10.16.10.4",
-      "kavlan-5": "10.16.74.4",
-      "kavlan-6": "10.16.138.4",
-      "kavlan-7": "10.16.202.4",
-      "kavlan-8": "10.17.10.4",
-      "kavlan-9": "10.17.74.4"
+      "kavlan-1": "192.168.198.4",
+      "kavlan-11": "10.7.218.4",
+      "kavlan-12": "10.11.218.4",
+      "kavlan-13": "10.15.218.4",
+      "kavlan-14": "10.19.218.4",
+      "kavlan-16": "10.27.218.4",
+      "kavlan-18": "10.35.218.4",
+      "kavlan-2": "192.168.214.4",
+      "kavlan-20": "10.43.218.4",
+      "kavlan-21": "10.47.218.4",
+      "kavlan-3": "192.168.230.4",
+      "kavlan-4": "10.16.6.4",
+      "kavlan-5": "10.16.70.4",
+      "kavlan-6": "10.16.134.4",
+      "kavlan-7": "10.16.198.4",
+      "kavlan-8": "10.17.6.4",
+      "kavlan-9": "10.17.70.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
index c231994b530..7a6f37cbfd1 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.5",
-      "kavlan-11": "10.7.201.153",
-      "kavlan-12": "10.11.201.153",
-      "kavlan-13": "10.15.201.153",
-      "kavlan-14": "10.19.201.153",
-      "kavlan-16": "10.27.201.153",
-      "kavlan-18": "10.35.201.153",
-      "kavlan-2": "192.168.217.5",
-      "kavlan-20": "10.43.201.153",
-      "kavlan-21": "10.47.201.153",
-      "kavlan-3": "192.168.233.5",
-      "kavlan-4": "10.16.10.5",
-      "kavlan-5": "10.16.74.5",
-      "kavlan-6": "10.16.138.5",
-      "kavlan-7": "10.16.202.5",
-      "kavlan-8": "10.17.10.5",
-      "kavlan-9": "10.17.74.5"
+      "kavlan-1": "192.168.198.5",
+      "kavlan-11": "10.7.218.5",
+      "kavlan-12": "10.11.218.5",
+      "kavlan-13": "10.15.218.5",
+      "kavlan-14": "10.19.218.5",
+      "kavlan-16": "10.27.218.5",
+      "kavlan-18": "10.35.218.5",
+      "kavlan-2": "192.168.214.5",
+      "kavlan-20": "10.43.218.5",
+      "kavlan-21": "10.47.218.5",
+      "kavlan-3": "192.168.230.5",
+      "kavlan-4": "10.16.6.5",
+      "kavlan-5": "10.16.70.5",
+      "kavlan-6": "10.16.134.5",
+      "kavlan-7": "10.16.198.5",
+      "kavlan-8": "10.17.6.5",
+      "kavlan-9": "10.17.70.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
index 61f1fe12bd6..073b2d775b1 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.6",
-      "kavlan-11": "10.7.201.154",
-      "kavlan-12": "10.11.201.154",
-      "kavlan-13": "10.15.201.154",
-      "kavlan-14": "10.19.201.154",
-      "kavlan-16": "10.27.201.154",
-      "kavlan-18": "10.35.201.154",
-      "kavlan-2": "192.168.217.6",
-      "kavlan-20": "10.43.201.154",
-      "kavlan-21": "10.47.201.154",
-      "kavlan-3": "192.168.233.6",
-      "kavlan-4": "10.16.10.6",
-      "kavlan-5": "10.16.74.6",
-      "kavlan-6": "10.16.138.6",
-      "kavlan-7": "10.16.202.6",
-      "kavlan-8": "10.17.10.6",
-      "kavlan-9": "10.17.74.6"
+      "kavlan-1": "192.168.198.6",
+      "kavlan-11": "10.7.218.6",
+      "kavlan-12": "10.11.218.6",
+      "kavlan-13": "10.15.218.6",
+      "kavlan-14": "10.19.218.6",
+      "kavlan-16": "10.27.218.6",
+      "kavlan-18": "10.35.218.6",
+      "kavlan-2": "192.168.214.6",
+      "kavlan-20": "10.43.218.6",
+      "kavlan-21": "10.47.218.6",
+      "kavlan-3": "192.168.230.6",
+      "kavlan-4": "10.16.6.6",
+      "kavlan-5": "10.16.70.6",
+      "kavlan-6": "10.16.134.6",
+      "kavlan-7": "10.16.198.6",
+      "kavlan-8": "10.17.6.6",
+      "kavlan-9": "10.17.70.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
index 6df1ecc9738..018a39badc0 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.7",
-      "kavlan-11": "10.7.201.155",
-      "kavlan-12": "10.11.201.155",
-      "kavlan-13": "10.15.201.155",
-      "kavlan-14": "10.19.201.155",
-      "kavlan-16": "10.27.201.155",
-      "kavlan-18": "10.35.201.155",
-      "kavlan-2": "192.168.217.7",
-      "kavlan-20": "10.43.201.155",
-      "kavlan-21": "10.47.201.155",
-      "kavlan-3": "192.168.233.7",
-      "kavlan-4": "10.16.10.7",
-      "kavlan-5": "10.16.74.7",
-      "kavlan-6": "10.16.138.7",
-      "kavlan-7": "10.16.202.7",
-      "kavlan-8": "10.17.10.7",
-      "kavlan-9": "10.17.74.7"
+      "kavlan-1": "192.168.198.7",
+      "kavlan-11": "10.7.218.7",
+      "kavlan-12": "10.11.218.7",
+      "kavlan-13": "10.15.218.7",
+      "kavlan-14": "10.19.218.7",
+      "kavlan-16": "10.27.218.7",
+      "kavlan-18": "10.35.218.7",
+      "kavlan-2": "192.168.214.7",
+      "kavlan-20": "10.43.218.7",
+      "kavlan-21": "10.47.218.7",
+      "kavlan-3": "192.168.230.7",
+      "kavlan-4": "10.16.6.7",
+      "kavlan-5": "10.16.70.7",
+      "kavlan-6": "10.16.134.7",
+      "kavlan-7": "10.16.198.7",
+      "kavlan-8": "10.17.6.7",
+      "kavlan-9": "10.17.70.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
index e806d6ff4a2..cf0b42334ef 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.8",
-      "kavlan-11": "10.7.201.156",
-      "kavlan-12": "10.11.201.156",
-      "kavlan-13": "10.15.201.156",
-      "kavlan-14": "10.19.201.156",
-      "kavlan-16": "10.27.201.156",
-      "kavlan-18": "10.35.201.156",
-      "kavlan-2": "192.168.217.8",
-      "kavlan-20": "10.43.201.156",
-      "kavlan-21": "10.47.201.156",
-      "kavlan-3": "192.168.233.8",
-      "kavlan-4": "10.16.10.8",
-      "kavlan-5": "10.16.74.8",
-      "kavlan-6": "10.16.138.8",
-      "kavlan-7": "10.16.202.8",
-      "kavlan-8": "10.17.10.8",
-      "kavlan-9": "10.17.74.8"
+      "kavlan-1": "192.168.198.8",
+      "kavlan-11": "10.7.218.8",
+      "kavlan-12": "10.11.218.8",
+      "kavlan-13": "10.15.218.8",
+      "kavlan-14": "10.19.218.8",
+      "kavlan-16": "10.27.218.8",
+      "kavlan-18": "10.35.218.8",
+      "kavlan-2": "192.168.214.8",
+      "kavlan-20": "10.43.218.8",
+      "kavlan-21": "10.47.218.8",
+      "kavlan-3": "192.168.230.8",
+      "kavlan-4": "10.16.6.8",
+      "kavlan-5": "10.16.70.8",
+      "kavlan-6": "10.16.134.8",
+      "kavlan-7": "10.16.198.8",
+      "kavlan-8": "10.17.6.8",
+      "kavlan-9": "10.17.70.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
index f9d62deb618..de9f82c4060 100644
--- a/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
+++ b/data/grid5000/sites/nancy/clusters/graoully/nodes/graoully-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.201.9",
-      "kavlan-11": "10.7.201.157",
-      "kavlan-12": "10.11.201.157",
-      "kavlan-13": "10.15.201.157",
-      "kavlan-14": "10.19.201.157",
-      "kavlan-16": "10.27.201.157",
-      "kavlan-18": "10.35.201.157",
-      "kavlan-2": "192.168.217.9",
-      "kavlan-20": "10.43.201.157",
-      "kavlan-21": "10.47.201.157",
-      "kavlan-3": "192.168.233.9",
-      "kavlan-4": "10.16.10.9",
-      "kavlan-5": "10.16.74.9",
-      "kavlan-6": "10.16.138.9",
-      "kavlan-7": "10.16.202.9",
-      "kavlan-8": "10.17.10.9",
-      "kavlan-9": "10.17.74.9"
+      "kavlan-1": "192.168.198.9",
+      "kavlan-11": "10.7.218.9",
+      "kavlan-12": "10.11.218.9",
+      "kavlan-13": "10.15.218.9",
+      "kavlan-14": "10.19.218.9",
+      "kavlan-16": "10.27.218.9",
+      "kavlan-18": "10.35.218.9",
+      "kavlan-2": "192.168.214.9",
+      "kavlan-20": "10.43.218.9",
+      "kavlan-21": "10.47.218.9",
+      "kavlan-3": "192.168.230.9",
+      "kavlan-4": "10.16.6.9",
+      "kavlan-5": "10.16.70.9",
+      "kavlan-6": "10.16.134.9",
+      "kavlan-7": "10.16.198.9",
+      "kavlan-8": "10.17.6.9",
+      "kavlan-9": "10.17.70.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json
index 0f0c0e4ebea..0212c2e44af 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-10.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.10",
-      "kavlan-11": "10.7.200.102",
-      "kavlan-12": "10.11.200.102",
-      "kavlan-13": "10.15.200.102",
-      "kavlan-14": "10.19.200.102",
-      "kavlan-16": "10.27.200.102",
-      "kavlan-18": "10.35.200.102",
-      "kavlan-2": "192.168.210.10",
-      "kavlan-20": "10.43.200.102",
-      "kavlan-21": "10.47.200.102",
-      "kavlan-3": "192.168.226.10",
-      "kavlan-4": "10.16.2.10",
-      "kavlan-5": "10.16.66.10",
-      "kavlan-6": "10.16.130.10",
-      "kavlan-7": "10.16.194.10",
-      "kavlan-8": "10.17.2.10",
-      "kavlan-9": "10.17.66.10"
+      "kavlan-1": "192.168.193.10",
+      "kavlan-11": "10.7.213.10",
+      "kavlan-12": "10.11.213.10",
+      "kavlan-13": "10.15.213.10",
+      "kavlan-14": "10.19.213.10",
+      "kavlan-16": "10.27.213.10",
+      "kavlan-18": "10.35.213.10",
+      "kavlan-2": "192.168.209.10",
+      "kavlan-20": "10.43.213.10",
+      "kavlan-21": "10.47.213.10",
+      "kavlan-3": "192.168.225.10",
+      "kavlan-4": "10.16.1.10",
+      "kavlan-5": "10.16.65.10",
+      "kavlan-6": "10.16.129.10",
+      "kavlan-7": "10.16.193.10",
+      "kavlan-8": "10.17.1.10",
+      "kavlan-9": "10.17.65.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json
index 4ac88b138fa..fe5dd9334b3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-100.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.100",
-      "kavlan-11": "10.7.200.192",
-      "kavlan-12": "10.11.200.192",
-      "kavlan-13": "10.15.200.192",
-      "kavlan-14": "10.19.200.192",
-      "kavlan-16": "10.27.200.192",
-      "kavlan-18": "10.35.200.192",
-      "kavlan-2": "192.168.210.100",
-      "kavlan-20": "10.43.200.192",
-      "kavlan-21": "10.47.200.192",
-      "kavlan-3": "192.168.226.100",
-      "kavlan-4": "10.16.2.100",
-      "kavlan-5": "10.16.66.100",
-      "kavlan-6": "10.16.130.100",
-      "kavlan-7": "10.16.194.100",
-      "kavlan-8": "10.17.2.100",
-      "kavlan-9": "10.17.66.100"
+      "kavlan-1": "192.168.193.100",
+      "kavlan-11": "10.7.213.100",
+      "kavlan-12": "10.11.213.100",
+      "kavlan-13": "10.15.213.100",
+      "kavlan-14": "10.19.213.100",
+      "kavlan-16": "10.27.213.100",
+      "kavlan-18": "10.35.213.100",
+      "kavlan-2": "192.168.209.100",
+      "kavlan-20": "10.43.213.100",
+      "kavlan-21": "10.47.213.100",
+      "kavlan-3": "192.168.225.100",
+      "kavlan-4": "10.16.1.100",
+      "kavlan-5": "10.16.65.100",
+      "kavlan-6": "10.16.129.100",
+      "kavlan-7": "10.16.193.100",
+      "kavlan-8": "10.17.1.100",
+      "kavlan-9": "10.17.65.100"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json
index 3e0f1074265..2ad820153ae 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-101.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.101",
-      "kavlan-11": "10.7.200.193",
-      "kavlan-12": "10.11.200.193",
-      "kavlan-13": "10.15.200.193",
-      "kavlan-14": "10.19.200.193",
-      "kavlan-16": "10.27.200.193",
-      "kavlan-18": "10.35.200.193",
-      "kavlan-2": "192.168.210.101",
-      "kavlan-20": "10.43.200.193",
-      "kavlan-21": "10.47.200.193",
-      "kavlan-3": "192.168.226.101",
-      "kavlan-4": "10.16.2.101",
-      "kavlan-5": "10.16.66.101",
-      "kavlan-6": "10.16.130.101",
-      "kavlan-7": "10.16.194.101",
-      "kavlan-8": "10.17.2.101",
-      "kavlan-9": "10.17.66.101"
+      "kavlan-1": "192.168.193.101",
+      "kavlan-11": "10.7.213.101",
+      "kavlan-12": "10.11.213.101",
+      "kavlan-13": "10.15.213.101",
+      "kavlan-14": "10.19.213.101",
+      "kavlan-16": "10.27.213.101",
+      "kavlan-18": "10.35.213.101",
+      "kavlan-2": "192.168.209.101",
+      "kavlan-20": "10.43.213.101",
+      "kavlan-21": "10.47.213.101",
+      "kavlan-3": "192.168.225.101",
+      "kavlan-4": "10.16.1.101",
+      "kavlan-5": "10.16.65.101",
+      "kavlan-6": "10.16.129.101",
+      "kavlan-7": "10.16.193.101",
+      "kavlan-8": "10.17.1.101",
+      "kavlan-9": "10.17.65.101"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json
index a88e183b578..3cb4bc2c1d3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-102.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.102",
-      "kavlan-11": "10.7.200.194",
-      "kavlan-12": "10.11.200.194",
-      "kavlan-13": "10.15.200.194",
-      "kavlan-14": "10.19.200.194",
-      "kavlan-16": "10.27.200.194",
-      "kavlan-18": "10.35.200.194",
-      "kavlan-2": "192.168.210.102",
-      "kavlan-20": "10.43.200.194",
-      "kavlan-21": "10.47.200.194",
-      "kavlan-3": "192.168.226.102",
-      "kavlan-4": "10.16.2.102",
-      "kavlan-5": "10.16.66.102",
-      "kavlan-6": "10.16.130.102",
-      "kavlan-7": "10.16.194.102",
-      "kavlan-8": "10.17.2.102",
-      "kavlan-9": "10.17.66.102"
+      "kavlan-1": "192.168.193.102",
+      "kavlan-11": "10.7.213.102",
+      "kavlan-12": "10.11.213.102",
+      "kavlan-13": "10.15.213.102",
+      "kavlan-14": "10.19.213.102",
+      "kavlan-16": "10.27.213.102",
+      "kavlan-18": "10.35.213.102",
+      "kavlan-2": "192.168.209.102",
+      "kavlan-20": "10.43.213.102",
+      "kavlan-21": "10.47.213.102",
+      "kavlan-3": "192.168.225.102",
+      "kavlan-4": "10.16.1.102",
+      "kavlan-5": "10.16.65.102",
+      "kavlan-6": "10.16.129.102",
+      "kavlan-7": "10.16.193.102",
+      "kavlan-8": "10.17.1.102",
+      "kavlan-9": "10.17.65.102"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json
index 9a67a918ad1..394aeefd3e9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-103.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.103",
-      "kavlan-11": "10.7.200.195",
-      "kavlan-12": "10.11.200.195",
-      "kavlan-13": "10.15.200.195",
-      "kavlan-14": "10.19.200.195",
-      "kavlan-16": "10.27.200.195",
-      "kavlan-18": "10.35.200.195",
-      "kavlan-2": "192.168.210.103",
-      "kavlan-20": "10.43.200.195",
-      "kavlan-21": "10.47.200.195",
-      "kavlan-3": "192.168.226.103",
-      "kavlan-4": "10.16.2.103",
-      "kavlan-5": "10.16.66.103",
-      "kavlan-6": "10.16.130.103",
-      "kavlan-7": "10.16.194.103",
-      "kavlan-8": "10.17.2.103",
-      "kavlan-9": "10.17.66.103"
+      "kavlan-1": "192.168.193.103",
+      "kavlan-11": "10.7.213.103",
+      "kavlan-12": "10.11.213.103",
+      "kavlan-13": "10.15.213.103",
+      "kavlan-14": "10.19.213.103",
+      "kavlan-16": "10.27.213.103",
+      "kavlan-18": "10.35.213.103",
+      "kavlan-2": "192.168.209.103",
+      "kavlan-20": "10.43.213.103",
+      "kavlan-21": "10.47.213.103",
+      "kavlan-3": "192.168.225.103",
+      "kavlan-4": "10.16.1.103",
+      "kavlan-5": "10.16.65.103",
+      "kavlan-6": "10.16.129.103",
+      "kavlan-7": "10.16.193.103",
+      "kavlan-8": "10.17.1.103",
+      "kavlan-9": "10.17.65.103"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json
index 9f9770d0274..5e8d33f645f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-104.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.104",
-      "kavlan-11": "10.7.200.196",
-      "kavlan-12": "10.11.200.196",
-      "kavlan-13": "10.15.200.196",
-      "kavlan-14": "10.19.200.196",
-      "kavlan-16": "10.27.200.196",
-      "kavlan-18": "10.35.200.196",
-      "kavlan-2": "192.168.210.104",
-      "kavlan-20": "10.43.200.196",
-      "kavlan-21": "10.47.200.196",
-      "kavlan-3": "192.168.226.104",
-      "kavlan-4": "10.16.2.104",
-      "kavlan-5": "10.16.66.104",
-      "kavlan-6": "10.16.130.104",
-      "kavlan-7": "10.16.194.104",
-      "kavlan-8": "10.17.2.104",
-      "kavlan-9": "10.17.66.104"
+      "kavlan-1": "192.168.193.104",
+      "kavlan-11": "10.7.213.104",
+      "kavlan-12": "10.11.213.104",
+      "kavlan-13": "10.15.213.104",
+      "kavlan-14": "10.19.213.104",
+      "kavlan-16": "10.27.213.104",
+      "kavlan-18": "10.35.213.104",
+      "kavlan-2": "192.168.209.104",
+      "kavlan-20": "10.43.213.104",
+      "kavlan-21": "10.47.213.104",
+      "kavlan-3": "192.168.225.104",
+      "kavlan-4": "10.16.1.104",
+      "kavlan-5": "10.16.65.104",
+      "kavlan-6": "10.16.129.104",
+      "kavlan-7": "10.16.193.104",
+      "kavlan-8": "10.17.1.104",
+      "kavlan-9": "10.17.65.104"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json
index 42b46b37d80..8b2b10f847d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-105.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.105",
-      "kavlan-11": "10.7.200.197",
-      "kavlan-12": "10.11.200.197",
-      "kavlan-13": "10.15.200.197",
-      "kavlan-14": "10.19.200.197",
-      "kavlan-16": "10.27.200.197",
-      "kavlan-18": "10.35.200.197",
-      "kavlan-2": "192.168.210.105",
-      "kavlan-20": "10.43.200.197",
-      "kavlan-21": "10.47.200.197",
-      "kavlan-3": "192.168.226.105",
-      "kavlan-4": "10.16.2.105",
-      "kavlan-5": "10.16.66.105",
-      "kavlan-6": "10.16.130.105",
-      "kavlan-7": "10.16.194.105",
-      "kavlan-8": "10.17.2.105",
-      "kavlan-9": "10.17.66.105"
+      "kavlan-1": "192.168.193.105",
+      "kavlan-11": "10.7.213.105",
+      "kavlan-12": "10.11.213.105",
+      "kavlan-13": "10.15.213.105",
+      "kavlan-14": "10.19.213.105",
+      "kavlan-16": "10.27.213.105",
+      "kavlan-18": "10.35.213.105",
+      "kavlan-2": "192.168.209.105",
+      "kavlan-20": "10.43.213.105",
+      "kavlan-21": "10.47.213.105",
+      "kavlan-3": "192.168.225.105",
+      "kavlan-4": "10.16.1.105",
+      "kavlan-5": "10.16.65.105",
+      "kavlan-6": "10.16.129.105",
+      "kavlan-7": "10.16.193.105",
+      "kavlan-8": "10.17.1.105",
+      "kavlan-9": "10.17.65.105"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json
index 8f557c61fcb..009b716370f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-106.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.106",
-      "kavlan-11": "10.7.200.198",
-      "kavlan-12": "10.11.200.198",
-      "kavlan-13": "10.15.200.198",
-      "kavlan-14": "10.19.200.198",
-      "kavlan-16": "10.27.200.198",
-      "kavlan-18": "10.35.200.198",
-      "kavlan-2": "192.168.210.106",
-      "kavlan-20": "10.43.200.198",
-      "kavlan-21": "10.47.200.198",
-      "kavlan-3": "192.168.226.106",
-      "kavlan-4": "10.16.2.106",
-      "kavlan-5": "10.16.66.106",
-      "kavlan-6": "10.16.130.106",
-      "kavlan-7": "10.16.194.106",
-      "kavlan-8": "10.17.2.106",
-      "kavlan-9": "10.17.66.106"
+      "kavlan-1": "192.168.193.106",
+      "kavlan-11": "10.7.213.106",
+      "kavlan-12": "10.11.213.106",
+      "kavlan-13": "10.15.213.106",
+      "kavlan-14": "10.19.213.106",
+      "kavlan-16": "10.27.213.106",
+      "kavlan-18": "10.35.213.106",
+      "kavlan-2": "192.168.209.106",
+      "kavlan-20": "10.43.213.106",
+      "kavlan-21": "10.47.213.106",
+      "kavlan-3": "192.168.225.106",
+      "kavlan-4": "10.16.1.106",
+      "kavlan-5": "10.16.65.106",
+      "kavlan-6": "10.16.129.106",
+      "kavlan-7": "10.16.193.106",
+      "kavlan-8": "10.17.1.106",
+      "kavlan-9": "10.17.65.106"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json
index ea33afa7ea6..305cdbf06bd 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-107.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.107",
-      "kavlan-11": "10.7.200.199",
-      "kavlan-12": "10.11.200.199",
-      "kavlan-13": "10.15.200.199",
-      "kavlan-14": "10.19.200.199",
-      "kavlan-16": "10.27.200.199",
-      "kavlan-18": "10.35.200.199",
-      "kavlan-2": "192.168.210.107",
-      "kavlan-20": "10.43.200.199",
-      "kavlan-21": "10.47.200.199",
-      "kavlan-3": "192.168.226.107",
-      "kavlan-4": "10.16.2.107",
-      "kavlan-5": "10.16.66.107",
-      "kavlan-6": "10.16.130.107",
-      "kavlan-7": "10.16.194.107",
-      "kavlan-8": "10.17.2.107",
-      "kavlan-9": "10.17.66.107"
+      "kavlan-1": "192.168.193.107",
+      "kavlan-11": "10.7.213.107",
+      "kavlan-12": "10.11.213.107",
+      "kavlan-13": "10.15.213.107",
+      "kavlan-14": "10.19.213.107",
+      "kavlan-16": "10.27.213.107",
+      "kavlan-18": "10.35.213.107",
+      "kavlan-2": "192.168.209.107",
+      "kavlan-20": "10.43.213.107",
+      "kavlan-21": "10.47.213.107",
+      "kavlan-3": "192.168.225.107",
+      "kavlan-4": "10.16.1.107",
+      "kavlan-5": "10.16.65.107",
+      "kavlan-6": "10.16.129.107",
+      "kavlan-7": "10.16.193.107",
+      "kavlan-8": "10.17.1.107",
+      "kavlan-9": "10.17.65.107"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json
index 846a2d0e6bd..696eac085a4 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-108.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.108",
-      "kavlan-11": "10.7.200.200",
-      "kavlan-12": "10.11.200.200",
-      "kavlan-13": "10.15.200.200",
-      "kavlan-14": "10.19.200.200",
-      "kavlan-16": "10.27.200.200",
-      "kavlan-18": "10.35.200.200",
-      "kavlan-2": "192.168.210.108",
-      "kavlan-20": "10.43.200.200",
-      "kavlan-21": "10.47.200.200",
-      "kavlan-3": "192.168.226.108",
-      "kavlan-4": "10.16.2.108",
-      "kavlan-5": "10.16.66.108",
-      "kavlan-6": "10.16.130.108",
-      "kavlan-7": "10.16.194.108",
-      "kavlan-8": "10.17.2.108",
-      "kavlan-9": "10.17.66.108"
+      "kavlan-1": "192.168.193.108",
+      "kavlan-11": "10.7.213.108",
+      "kavlan-12": "10.11.213.108",
+      "kavlan-13": "10.15.213.108",
+      "kavlan-14": "10.19.213.108",
+      "kavlan-16": "10.27.213.108",
+      "kavlan-18": "10.35.213.108",
+      "kavlan-2": "192.168.209.108",
+      "kavlan-20": "10.43.213.108",
+      "kavlan-21": "10.47.213.108",
+      "kavlan-3": "192.168.225.108",
+      "kavlan-4": "10.16.1.108",
+      "kavlan-5": "10.16.65.108",
+      "kavlan-6": "10.16.129.108",
+      "kavlan-7": "10.16.193.108",
+      "kavlan-8": "10.17.1.108",
+      "kavlan-9": "10.17.65.108"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json
index 4daaf05c775..1c2f41fc734 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-109.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.109",
-      "kavlan-11": "10.7.200.201",
-      "kavlan-12": "10.11.200.201",
-      "kavlan-13": "10.15.200.201",
-      "kavlan-14": "10.19.200.201",
-      "kavlan-16": "10.27.200.201",
-      "kavlan-18": "10.35.200.201",
-      "kavlan-2": "192.168.210.109",
-      "kavlan-20": "10.43.200.201",
-      "kavlan-21": "10.47.200.201",
-      "kavlan-3": "192.168.226.109",
-      "kavlan-4": "10.16.2.109",
-      "kavlan-5": "10.16.66.109",
-      "kavlan-6": "10.16.130.109",
-      "kavlan-7": "10.16.194.109",
-      "kavlan-8": "10.17.2.109",
-      "kavlan-9": "10.17.66.109"
+      "kavlan-1": "192.168.193.109",
+      "kavlan-11": "10.7.213.109",
+      "kavlan-12": "10.11.213.109",
+      "kavlan-13": "10.15.213.109",
+      "kavlan-14": "10.19.213.109",
+      "kavlan-16": "10.27.213.109",
+      "kavlan-18": "10.35.213.109",
+      "kavlan-2": "192.168.209.109",
+      "kavlan-20": "10.43.213.109",
+      "kavlan-21": "10.47.213.109",
+      "kavlan-3": "192.168.225.109",
+      "kavlan-4": "10.16.1.109",
+      "kavlan-5": "10.16.65.109",
+      "kavlan-6": "10.16.129.109",
+      "kavlan-7": "10.16.193.109",
+      "kavlan-8": "10.17.1.109",
+      "kavlan-9": "10.17.65.109"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json
index 2120781aa3e..187969eb12d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-11.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.11",
-      "kavlan-11": "10.7.200.103",
-      "kavlan-12": "10.11.200.103",
-      "kavlan-13": "10.15.200.103",
-      "kavlan-14": "10.19.200.103",
-      "kavlan-16": "10.27.200.103",
-      "kavlan-18": "10.35.200.103",
-      "kavlan-2": "192.168.210.11",
-      "kavlan-20": "10.43.200.103",
-      "kavlan-21": "10.47.200.103",
-      "kavlan-3": "192.168.226.11",
-      "kavlan-4": "10.16.2.11",
-      "kavlan-5": "10.16.66.11",
-      "kavlan-6": "10.16.130.11",
-      "kavlan-7": "10.16.194.11",
-      "kavlan-8": "10.17.2.11",
-      "kavlan-9": "10.17.66.11"
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.213.11",
+      "kavlan-12": "10.11.213.11",
+      "kavlan-13": "10.15.213.11",
+      "kavlan-14": "10.19.213.11",
+      "kavlan-16": "10.27.213.11",
+      "kavlan-18": "10.35.213.11",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.213.11",
+      "kavlan-21": "10.47.213.11",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.16.1.11",
+      "kavlan-5": "10.16.65.11",
+      "kavlan-6": "10.16.129.11",
+      "kavlan-7": "10.16.193.11",
+      "kavlan-8": "10.17.1.11",
+      "kavlan-9": "10.17.65.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json
index 18d34c85b9f..17064e4bc85 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-110.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.110",
-      "kavlan-11": "10.7.200.202",
-      "kavlan-12": "10.11.200.202",
-      "kavlan-13": "10.15.200.202",
-      "kavlan-14": "10.19.200.202",
-      "kavlan-16": "10.27.200.202",
-      "kavlan-18": "10.35.200.202",
-      "kavlan-2": "192.168.210.110",
-      "kavlan-20": "10.43.200.202",
-      "kavlan-21": "10.47.200.202",
-      "kavlan-3": "192.168.226.110",
-      "kavlan-4": "10.16.2.110",
-      "kavlan-5": "10.16.66.110",
-      "kavlan-6": "10.16.130.110",
-      "kavlan-7": "10.16.194.110",
-      "kavlan-8": "10.17.2.110",
-      "kavlan-9": "10.17.66.110"
+      "kavlan-1": "192.168.193.110",
+      "kavlan-11": "10.7.213.110",
+      "kavlan-12": "10.11.213.110",
+      "kavlan-13": "10.15.213.110",
+      "kavlan-14": "10.19.213.110",
+      "kavlan-16": "10.27.213.110",
+      "kavlan-18": "10.35.213.110",
+      "kavlan-2": "192.168.209.110",
+      "kavlan-20": "10.43.213.110",
+      "kavlan-21": "10.47.213.110",
+      "kavlan-3": "192.168.225.110",
+      "kavlan-4": "10.16.1.110",
+      "kavlan-5": "10.16.65.110",
+      "kavlan-6": "10.16.129.110",
+      "kavlan-7": "10.16.193.110",
+      "kavlan-8": "10.17.1.110",
+      "kavlan-9": "10.17.65.110"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json
index f3dac69e8c8..5b71e6d9144 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-111.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.111",
-      "kavlan-11": "10.7.200.203",
-      "kavlan-12": "10.11.200.203",
-      "kavlan-13": "10.15.200.203",
-      "kavlan-14": "10.19.200.203",
-      "kavlan-16": "10.27.200.203",
-      "kavlan-18": "10.35.200.203",
-      "kavlan-2": "192.168.210.111",
-      "kavlan-20": "10.43.200.203",
-      "kavlan-21": "10.47.200.203",
-      "kavlan-3": "192.168.226.111",
-      "kavlan-4": "10.16.2.111",
-      "kavlan-5": "10.16.66.111",
-      "kavlan-6": "10.16.130.111",
-      "kavlan-7": "10.16.194.111",
-      "kavlan-8": "10.17.2.111",
-      "kavlan-9": "10.17.66.111"
+      "kavlan-1": "192.168.193.111",
+      "kavlan-11": "10.7.213.111",
+      "kavlan-12": "10.11.213.111",
+      "kavlan-13": "10.15.213.111",
+      "kavlan-14": "10.19.213.111",
+      "kavlan-16": "10.27.213.111",
+      "kavlan-18": "10.35.213.111",
+      "kavlan-2": "192.168.209.111",
+      "kavlan-20": "10.43.213.111",
+      "kavlan-21": "10.47.213.111",
+      "kavlan-3": "192.168.225.111",
+      "kavlan-4": "10.16.1.111",
+      "kavlan-5": "10.16.65.111",
+      "kavlan-6": "10.16.129.111",
+      "kavlan-7": "10.16.193.111",
+      "kavlan-8": "10.17.1.111",
+      "kavlan-9": "10.17.65.111"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json
index 23ebae4e3f4..e10fb705752 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-112.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.112",
-      "kavlan-11": "10.7.200.204",
-      "kavlan-12": "10.11.200.204",
-      "kavlan-13": "10.15.200.204",
-      "kavlan-14": "10.19.200.204",
-      "kavlan-16": "10.27.200.204",
-      "kavlan-18": "10.35.200.204",
-      "kavlan-2": "192.168.210.112",
-      "kavlan-20": "10.43.200.204",
-      "kavlan-21": "10.47.200.204",
-      "kavlan-3": "192.168.226.112",
-      "kavlan-4": "10.16.2.112",
-      "kavlan-5": "10.16.66.112",
-      "kavlan-6": "10.16.130.112",
-      "kavlan-7": "10.16.194.112",
-      "kavlan-8": "10.17.2.112",
-      "kavlan-9": "10.17.66.112"
+      "kavlan-1": "192.168.193.112",
+      "kavlan-11": "10.7.213.112",
+      "kavlan-12": "10.11.213.112",
+      "kavlan-13": "10.15.213.112",
+      "kavlan-14": "10.19.213.112",
+      "kavlan-16": "10.27.213.112",
+      "kavlan-18": "10.35.213.112",
+      "kavlan-2": "192.168.209.112",
+      "kavlan-20": "10.43.213.112",
+      "kavlan-21": "10.47.213.112",
+      "kavlan-3": "192.168.225.112",
+      "kavlan-4": "10.16.1.112",
+      "kavlan-5": "10.16.65.112",
+      "kavlan-6": "10.16.129.112",
+      "kavlan-7": "10.16.193.112",
+      "kavlan-8": "10.17.1.112",
+      "kavlan-9": "10.17.65.112"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json
index cd3fcbbbd6a..d5c5e15a615 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-113.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.113",
-      "kavlan-11": "10.7.200.205",
-      "kavlan-12": "10.11.200.205",
-      "kavlan-13": "10.15.200.205",
-      "kavlan-14": "10.19.200.205",
-      "kavlan-16": "10.27.200.205",
-      "kavlan-18": "10.35.200.205",
-      "kavlan-2": "192.168.210.113",
-      "kavlan-20": "10.43.200.205",
-      "kavlan-21": "10.47.200.205",
-      "kavlan-3": "192.168.226.113",
-      "kavlan-4": "10.16.2.113",
-      "kavlan-5": "10.16.66.113",
-      "kavlan-6": "10.16.130.113",
-      "kavlan-7": "10.16.194.113",
-      "kavlan-8": "10.17.2.113",
-      "kavlan-9": "10.17.66.113"
+      "kavlan-1": "192.168.193.113",
+      "kavlan-11": "10.7.213.113",
+      "kavlan-12": "10.11.213.113",
+      "kavlan-13": "10.15.213.113",
+      "kavlan-14": "10.19.213.113",
+      "kavlan-16": "10.27.213.113",
+      "kavlan-18": "10.35.213.113",
+      "kavlan-2": "192.168.209.113",
+      "kavlan-20": "10.43.213.113",
+      "kavlan-21": "10.47.213.113",
+      "kavlan-3": "192.168.225.113",
+      "kavlan-4": "10.16.1.113",
+      "kavlan-5": "10.16.65.113",
+      "kavlan-6": "10.16.129.113",
+      "kavlan-7": "10.16.193.113",
+      "kavlan-8": "10.17.1.113",
+      "kavlan-9": "10.17.65.113"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json
index 60f5d02dff0..6ebfc22e3a8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-114.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.114",
-      "kavlan-11": "10.7.200.206",
-      "kavlan-12": "10.11.200.206",
-      "kavlan-13": "10.15.200.206",
-      "kavlan-14": "10.19.200.206",
-      "kavlan-16": "10.27.200.206",
-      "kavlan-18": "10.35.200.206",
-      "kavlan-2": "192.168.210.114",
-      "kavlan-20": "10.43.200.206",
-      "kavlan-21": "10.47.200.206",
-      "kavlan-3": "192.168.226.114",
-      "kavlan-4": "10.16.2.114",
-      "kavlan-5": "10.16.66.114",
-      "kavlan-6": "10.16.130.114",
-      "kavlan-7": "10.16.194.114",
-      "kavlan-8": "10.17.2.114",
-      "kavlan-9": "10.17.66.114"
+      "kavlan-1": "192.168.193.114",
+      "kavlan-11": "10.7.213.114",
+      "kavlan-12": "10.11.213.114",
+      "kavlan-13": "10.15.213.114",
+      "kavlan-14": "10.19.213.114",
+      "kavlan-16": "10.27.213.114",
+      "kavlan-18": "10.35.213.114",
+      "kavlan-2": "192.168.209.114",
+      "kavlan-20": "10.43.213.114",
+      "kavlan-21": "10.47.213.114",
+      "kavlan-3": "192.168.225.114",
+      "kavlan-4": "10.16.1.114",
+      "kavlan-5": "10.16.65.114",
+      "kavlan-6": "10.16.129.114",
+      "kavlan-7": "10.16.193.114",
+      "kavlan-8": "10.17.1.114",
+      "kavlan-9": "10.17.65.114"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json
index 8c3e68cc1e6..a3ef58f93c4 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-115.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.115",
-      "kavlan-11": "10.7.200.207",
-      "kavlan-12": "10.11.200.207",
-      "kavlan-13": "10.15.200.207",
-      "kavlan-14": "10.19.200.207",
-      "kavlan-16": "10.27.200.207",
-      "kavlan-18": "10.35.200.207",
-      "kavlan-2": "192.168.210.115",
-      "kavlan-20": "10.43.200.207",
-      "kavlan-21": "10.47.200.207",
-      "kavlan-3": "192.168.226.115",
-      "kavlan-4": "10.16.2.115",
-      "kavlan-5": "10.16.66.115",
-      "kavlan-6": "10.16.130.115",
-      "kavlan-7": "10.16.194.115",
-      "kavlan-8": "10.17.2.115",
-      "kavlan-9": "10.17.66.115"
+      "kavlan-1": "192.168.193.115",
+      "kavlan-11": "10.7.213.115",
+      "kavlan-12": "10.11.213.115",
+      "kavlan-13": "10.15.213.115",
+      "kavlan-14": "10.19.213.115",
+      "kavlan-16": "10.27.213.115",
+      "kavlan-18": "10.35.213.115",
+      "kavlan-2": "192.168.209.115",
+      "kavlan-20": "10.43.213.115",
+      "kavlan-21": "10.47.213.115",
+      "kavlan-3": "192.168.225.115",
+      "kavlan-4": "10.16.1.115",
+      "kavlan-5": "10.16.65.115",
+      "kavlan-6": "10.16.129.115",
+      "kavlan-7": "10.16.193.115",
+      "kavlan-8": "10.17.1.115",
+      "kavlan-9": "10.17.65.115"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json
index 04ecb1ccaa1..854890d3cb3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-116.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.116",
-      "kavlan-11": "10.7.200.208",
-      "kavlan-12": "10.11.200.208",
-      "kavlan-13": "10.15.200.208",
-      "kavlan-14": "10.19.200.208",
-      "kavlan-16": "10.27.200.208",
-      "kavlan-18": "10.35.200.208",
-      "kavlan-2": "192.168.210.116",
-      "kavlan-20": "10.43.200.208",
-      "kavlan-21": "10.47.200.208",
-      "kavlan-3": "192.168.226.116",
-      "kavlan-4": "10.16.2.116",
-      "kavlan-5": "10.16.66.116",
-      "kavlan-6": "10.16.130.116",
-      "kavlan-7": "10.16.194.116",
-      "kavlan-8": "10.17.2.116",
-      "kavlan-9": "10.17.66.116"
+      "kavlan-1": "192.168.193.116",
+      "kavlan-11": "10.7.213.116",
+      "kavlan-12": "10.11.213.116",
+      "kavlan-13": "10.15.213.116",
+      "kavlan-14": "10.19.213.116",
+      "kavlan-16": "10.27.213.116",
+      "kavlan-18": "10.35.213.116",
+      "kavlan-2": "192.168.209.116",
+      "kavlan-20": "10.43.213.116",
+      "kavlan-21": "10.47.213.116",
+      "kavlan-3": "192.168.225.116",
+      "kavlan-4": "10.16.1.116",
+      "kavlan-5": "10.16.65.116",
+      "kavlan-6": "10.16.129.116",
+      "kavlan-7": "10.16.193.116",
+      "kavlan-8": "10.17.1.116",
+      "kavlan-9": "10.17.65.116"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json
index 35dd74134c5..7d3c21739bb 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-117.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.117",
-      "kavlan-11": "10.7.200.209",
-      "kavlan-12": "10.11.200.209",
-      "kavlan-13": "10.15.200.209",
-      "kavlan-14": "10.19.200.209",
-      "kavlan-16": "10.27.200.209",
-      "kavlan-18": "10.35.200.209",
-      "kavlan-2": "192.168.210.117",
-      "kavlan-20": "10.43.200.209",
-      "kavlan-21": "10.47.200.209",
-      "kavlan-3": "192.168.226.117",
-      "kavlan-4": "10.16.2.117",
-      "kavlan-5": "10.16.66.117",
-      "kavlan-6": "10.16.130.117",
-      "kavlan-7": "10.16.194.117",
-      "kavlan-8": "10.17.2.117",
-      "kavlan-9": "10.17.66.117"
+      "kavlan-1": "192.168.193.117",
+      "kavlan-11": "10.7.213.117",
+      "kavlan-12": "10.11.213.117",
+      "kavlan-13": "10.15.213.117",
+      "kavlan-14": "10.19.213.117",
+      "kavlan-16": "10.27.213.117",
+      "kavlan-18": "10.35.213.117",
+      "kavlan-2": "192.168.209.117",
+      "kavlan-20": "10.43.213.117",
+      "kavlan-21": "10.47.213.117",
+      "kavlan-3": "192.168.225.117",
+      "kavlan-4": "10.16.1.117",
+      "kavlan-5": "10.16.65.117",
+      "kavlan-6": "10.16.129.117",
+      "kavlan-7": "10.16.193.117",
+      "kavlan-8": "10.17.1.117",
+      "kavlan-9": "10.17.65.117"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json
index 672d604f4e2..d93812b7989 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-118.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.118",
-      "kavlan-11": "10.7.200.210",
-      "kavlan-12": "10.11.200.210",
-      "kavlan-13": "10.15.200.210",
-      "kavlan-14": "10.19.200.210",
-      "kavlan-16": "10.27.200.210",
-      "kavlan-18": "10.35.200.210",
-      "kavlan-2": "192.168.210.118",
-      "kavlan-20": "10.43.200.210",
-      "kavlan-21": "10.47.200.210",
-      "kavlan-3": "192.168.226.118",
-      "kavlan-4": "10.16.2.118",
-      "kavlan-5": "10.16.66.118",
-      "kavlan-6": "10.16.130.118",
-      "kavlan-7": "10.16.194.118",
-      "kavlan-8": "10.17.2.118",
-      "kavlan-9": "10.17.66.118"
+      "kavlan-1": "192.168.193.118",
+      "kavlan-11": "10.7.213.118",
+      "kavlan-12": "10.11.213.118",
+      "kavlan-13": "10.15.213.118",
+      "kavlan-14": "10.19.213.118",
+      "kavlan-16": "10.27.213.118",
+      "kavlan-18": "10.35.213.118",
+      "kavlan-2": "192.168.209.118",
+      "kavlan-20": "10.43.213.118",
+      "kavlan-21": "10.47.213.118",
+      "kavlan-3": "192.168.225.118",
+      "kavlan-4": "10.16.1.118",
+      "kavlan-5": "10.16.65.118",
+      "kavlan-6": "10.16.129.118",
+      "kavlan-7": "10.16.193.118",
+      "kavlan-8": "10.17.1.118",
+      "kavlan-9": "10.17.65.118"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json
index 9f8ac19305a..8760763be50 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-119.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.119",
-      "kavlan-11": "10.7.200.211",
-      "kavlan-12": "10.11.200.211",
-      "kavlan-13": "10.15.200.211",
-      "kavlan-14": "10.19.200.211",
-      "kavlan-16": "10.27.200.211",
-      "kavlan-18": "10.35.200.211",
-      "kavlan-2": "192.168.210.119",
-      "kavlan-20": "10.43.200.211",
-      "kavlan-21": "10.47.200.211",
-      "kavlan-3": "192.168.226.119",
-      "kavlan-4": "10.16.2.119",
-      "kavlan-5": "10.16.66.119",
-      "kavlan-6": "10.16.130.119",
-      "kavlan-7": "10.16.194.119",
-      "kavlan-8": "10.17.2.119",
-      "kavlan-9": "10.17.66.119"
+      "kavlan-1": "192.168.193.119",
+      "kavlan-11": "10.7.213.119",
+      "kavlan-12": "10.11.213.119",
+      "kavlan-13": "10.15.213.119",
+      "kavlan-14": "10.19.213.119",
+      "kavlan-16": "10.27.213.119",
+      "kavlan-18": "10.35.213.119",
+      "kavlan-2": "192.168.209.119",
+      "kavlan-20": "10.43.213.119",
+      "kavlan-21": "10.47.213.119",
+      "kavlan-3": "192.168.225.119",
+      "kavlan-4": "10.16.1.119",
+      "kavlan-5": "10.16.65.119",
+      "kavlan-6": "10.16.129.119",
+      "kavlan-7": "10.16.193.119",
+      "kavlan-8": "10.17.1.119",
+      "kavlan-9": "10.17.65.119"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json
index 81bfdca5ed2..3f6c5fc5d7f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-12.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.12",
-      "kavlan-11": "10.7.200.104",
-      "kavlan-12": "10.11.200.104",
-      "kavlan-13": "10.15.200.104",
-      "kavlan-14": "10.19.200.104",
-      "kavlan-16": "10.27.200.104",
-      "kavlan-18": "10.35.200.104",
-      "kavlan-2": "192.168.210.12",
-      "kavlan-20": "10.43.200.104",
-      "kavlan-21": "10.47.200.104",
-      "kavlan-3": "192.168.226.12",
-      "kavlan-4": "10.16.2.12",
-      "kavlan-5": "10.16.66.12",
-      "kavlan-6": "10.16.130.12",
-      "kavlan-7": "10.16.194.12",
-      "kavlan-8": "10.17.2.12",
-      "kavlan-9": "10.17.66.12"
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.213.12",
+      "kavlan-12": "10.11.213.12",
+      "kavlan-13": "10.15.213.12",
+      "kavlan-14": "10.19.213.12",
+      "kavlan-16": "10.27.213.12",
+      "kavlan-18": "10.35.213.12",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.213.12",
+      "kavlan-21": "10.47.213.12",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.16.1.12",
+      "kavlan-5": "10.16.65.12",
+      "kavlan-6": "10.16.129.12",
+      "kavlan-7": "10.16.193.12",
+      "kavlan-8": "10.17.1.12",
+      "kavlan-9": "10.17.65.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json
index 4b589dff215..f513c8d1f42 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-120.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.120",
-      "kavlan-11": "10.7.200.212",
-      "kavlan-12": "10.11.200.212",
-      "kavlan-13": "10.15.200.212",
-      "kavlan-14": "10.19.200.212",
-      "kavlan-16": "10.27.200.212",
-      "kavlan-18": "10.35.200.212",
-      "kavlan-2": "192.168.210.120",
-      "kavlan-20": "10.43.200.212",
-      "kavlan-21": "10.47.200.212",
-      "kavlan-3": "192.168.226.120",
-      "kavlan-4": "10.16.2.120",
-      "kavlan-5": "10.16.66.120",
-      "kavlan-6": "10.16.130.120",
-      "kavlan-7": "10.16.194.120",
-      "kavlan-8": "10.17.2.120",
-      "kavlan-9": "10.17.66.120"
+      "kavlan-1": "192.168.193.120",
+      "kavlan-11": "10.7.213.120",
+      "kavlan-12": "10.11.213.120",
+      "kavlan-13": "10.15.213.120",
+      "kavlan-14": "10.19.213.120",
+      "kavlan-16": "10.27.213.120",
+      "kavlan-18": "10.35.213.120",
+      "kavlan-2": "192.168.209.120",
+      "kavlan-20": "10.43.213.120",
+      "kavlan-21": "10.47.213.120",
+      "kavlan-3": "192.168.225.120",
+      "kavlan-4": "10.16.1.120",
+      "kavlan-5": "10.16.65.120",
+      "kavlan-6": "10.16.129.120",
+      "kavlan-7": "10.16.193.120",
+      "kavlan-8": "10.17.1.120",
+      "kavlan-9": "10.17.65.120"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json
index e869ed00620..0267b38a3b7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-121.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.121",
-      "kavlan-11": "10.7.200.213",
-      "kavlan-12": "10.11.200.213",
-      "kavlan-13": "10.15.200.213",
-      "kavlan-14": "10.19.200.213",
-      "kavlan-16": "10.27.200.213",
-      "kavlan-18": "10.35.200.213",
-      "kavlan-2": "192.168.210.121",
-      "kavlan-20": "10.43.200.213",
-      "kavlan-21": "10.47.200.213",
-      "kavlan-3": "192.168.226.121",
-      "kavlan-4": "10.16.2.121",
-      "kavlan-5": "10.16.66.121",
-      "kavlan-6": "10.16.130.121",
-      "kavlan-7": "10.16.194.121",
-      "kavlan-8": "10.17.2.121",
-      "kavlan-9": "10.17.66.121"
+      "kavlan-1": "192.168.193.121",
+      "kavlan-11": "10.7.213.121",
+      "kavlan-12": "10.11.213.121",
+      "kavlan-13": "10.15.213.121",
+      "kavlan-14": "10.19.213.121",
+      "kavlan-16": "10.27.213.121",
+      "kavlan-18": "10.35.213.121",
+      "kavlan-2": "192.168.209.121",
+      "kavlan-20": "10.43.213.121",
+      "kavlan-21": "10.47.213.121",
+      "kavlan-3": "192.168.225.121",
+      "kavlan-4": "10.16.1.121",
+      "kavlan-5": "10.16.65.121",
+      "kavlan-6": "10.16.129.121",
+      "kavlan-7": "10.16.193.121",
+      "kavlan-8": "10.17.1.121",
+      "kavlan-9": "10.17.65.121"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json
index a3efb966504..8391a7c7f7e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-122.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.122",
-      "kavlan-11": "10.7.200.214",
-      "kavlan-12": "10.11.200.214",
-      "kavlan-13": "10.15.200.214",
-      "kavlan-14": "10.19.200.214",
-      "kavlan-16": "10.27.200.214",
-      "kavlan-18": "10.35.200.214",
-      "kavlan-2": "192.168.210.122",
-      "kavlan-20": "10.43.200.214",
-      "kavlan-21": "10.47.200.214",
-      "kavlan-3": "192.168.226.122",
-      "kavlan-4": "10.16.2.122",
-      "kavlan-5": "10.16.66.122",
-      "kavlan-6": "10.16.130.122",
-      "kavlan-7": "10.16.194.122",
-      "kavlan-8": "10.17.2.122",
-      "kavlan-9": "10.17.66.122"
+      "kavlan-1": "192.168.193.122",
+      "kavlan-11": "10.7.213.122",
+      "kavlan-12": "10.11.213.122",
+      "kavlan-13": "10.15.213.122",
+      "kavlan-14": "10.19.213.122",
+      "kavlan-16": "10.27.213.122",
+      "kavlan-18": "10.35.213.122",
+      "kavlan-2": "192.168.209.122",
+      "kavlan-20": "10.43.213.122",
+      "kavlan-21": "10.47.213.122",
+      "kavlan-3": "192.168.225.122",
+      "kavlan-4": "10.16.1.122",
+      "kavlan-5": "10.16.65.122",
+      "kavlan-6": "10.16.129.122",
+      "kavlan-7": "10.16.193.122",
+      "kavlan-8": "10.17.1.122",
+      "kavlan-9": "10.17.65.122"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json
index e3682db0bce..7ec977776ce 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-124.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.124",
-      "kavlan-11": "10.7.200.216",
-      "kavlan-12": "10.11.200.216",
-      "kavlan-13": "10.15.200.216",
-      "kavlan-14": "10.19.200.216",
-      "kavlan-16": "10.27.200.216",
-      "kavlan-18": "10.35.200.216",
-      "kavlan-2": "192.168.210.124",
-      "kavlan-20": "10.43.200.216",
-      "kavlan-21": "10.47.200.216",
-      "kavlan-3": "192.168.226.124",
-      "kavlan-4": "10.16.2.124",
-      "kavlan-5": "10.16.66.124",
-      "kavlan-6": "10.16.130.124",
-      "kavlan-7": "10.16.194.124",
-      "kavlan-8": "10.17.2.124",
-      "kavlan-9": "10.17.66.124"
+      "kavlan-1": "192.168.193.124",
+      "kavlan-11": "10.7.213.124",
+      "kavlan-12": "10.11.213.124",
+      "kavlan-13": "10.15.213.124",
+      "kavlan-14": "10.19.213.124",
+      "kavlan-16": "10.27.213.124",
+      "kavlan-18": "10.35.213.124",
+      "kavlan-2": "192.168.209.124",
+      "kavlan-20": "10.43.213.124",
+      "kavlan-21": "10.47.213.124",
+      "kavlan-3": "192.168.225.124",
+      "kavlan-4": "10.16.1.124",
+      "kavlan-5": "10.16.65.124",
+      "kavlan-6": "10.16.129.124",
+      "kavlan-7": "10.16.193.124",
+      "kavlan-8": "10.17.1.124",
+      "kavlan-9": "10.17.65.124"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json
index e58c447ecd7..e1e6a757793 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-125.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.125",
-      "kavlan-11": "10.7.200.217",
-      "kavlan-12": "10.11.200.217",
-      "kavlan-13": "10.15.200.217",
-      "kavlan-14": "10.19.200.217",
-      "kavlan-16": "10.27.200.217",
-      "kavlan-18": "10.35.200.217",
-      "kavlan-2": "192.168.210.125",
-      "kavlan-20": "10.43.200.217",
-      "kavlan-21": "10.47.200.217",
-      "kavlan-3": "192.168.226.125",
-      "kavlan-4": "10.16.2.125",
-      "kavlan-5": "10.16.66.125",
-      "kavlan-6": "10.16.130.125",
-      "kavlan-7": "10.16.194.125",
-      "kavlan-8": "10.17.2.125",
-      "kavlan-9": "10.17.66.125"
+      "kavlan-1": "192.168.193.125",
+      "kavlan-11": "10.7.213.125",
+      "kavlan-12": "10.11.213.125",
+      "kavlan-13": "10.15.213.125",
+      "kavlan-14": "10.19.213.125",
+      "kavlan-16": "10.27.213.125",
+      "kavlan-18": "10.35.213.125",
+      "kavlan-2": "192.168.209.125",
+      "kavlan-20": "10.43.213.125",
+      "kavlan-21": "10.47.213.125",
+      "kavlan-3": "192.168.225.125",
+      "kavlan-4": "10.16.1.125",
+      "kavlan-5": "10.16.65.125",
+      "kavlan-6": "10.16.129.125",
+      "kavlan-7": "10.16.193.125",
+      "kavlan-8": "10.17.1.125",
+      "kavlan-9": "10.17.65.125"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json
index 55efcbcb93e..53fc5cdc73a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-126.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.126",
-      "kavlan-11": "10.7.200.218",
-      "kavlan-12": "10.11.200.218",
-      "kavlan-13": "10.15.200.218",
-      "kavlan-14": "10.19.200.218",
-      "kavlan-16": "10.27.200.218",
-      "kavlan-18": "10.35.200.218",
-      "kavlan-2": "192.168.210.126",
-      "kavlan-20": "10.43.200.218",
-      "kavlan-21": "10.47.200.218",
-      "kavlan-3": "192.168.226.126",
-      "kavlan-4": "10.16.2.126",
-      "kavlan-5": "10.16.66.126",
-      "kavlan-6": "10.16.130.126",
-      "kavlan-7": "10.16.194.126",
-      "kavlan-8": "10.17.2.126",
-      "kavlan-9": "10.17.66.126"
+      "kavlan-1": "192.168.193.126",
+      "kavlan-11": "10.7.213.126",
+      "kavlan-12": "10.11.213.126",
+      "kavlan-13": "10.15.213.126",
+      "kavlan-14": "10.19.213.126",
+      "kavlan-16": "10.27.213.126",
+      "kavlan-18": "10.35.213.126",
+      "kavlan-2": "192.168.209.126",
+      "kavlan-20": "10.43.213.126",
+      "kavlan-21": "10.47.213.126",
+      "kavlan-3": "192.168.225.126",
+      "kavlan-4": "10.16.1.126",
+      "kavlan-5": "10.16.65.126",
+      "kavlan-6": "10.16.129.126",
+      "kavlan-7": "10.16.193.126",
+      "kavlan-8": "10.17.1.126",
+      "kavlan-9": "10.17.65.126"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json
index 669109943d9..8194670a878 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-128.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.128",
-      "kavlan-11": "10.7.200.220",
-      "kavlan-12": "10.11.200.220",
-      "kavlan-13": "10.15.200.220",
-      "kavlan-14": "10.19.200.220",
-      "kavlan-16": "10.27.200.220",
-      "kavlan-18": "10.35.200.220",
-      "kavlan-2": "192.168.210.128",
-      "kavlan-20": "10.43.200.220",
-      "kavlan-21": "10.47.200.220",
-      "kavlan-3": "192.168.226.128",
-      "kavlan-4": "10.16.2.128",
-      "kavlan-5": "10.16.66.128",
-      "kavlan-6": "10.16.130.128",
-      "kavlan-7": "10.16.194.128",
-      "kavlan-8": "10.17.2.128",
-      "kavlan-9": "10.17.66.128"
+      "kavlan-1": "192.168.193.128",
+      "kavlan-11": "10.7.213.128",
+      "kavlan-12": "10.11.213.128",
+      "kavlan-13": "10.15.213.128",
+      "kavlan-14": "10.19.213.128",
+      "kavlan-16": "10.27.213.128",
+      "kavlan-18": "10.35.213.128",
+      "kavlan-2": "192.168.209.128",
+      "kavlan-20": "10.43.213.128",
+      "kavlan-21": "10.47.213.128",
+      "kavlan-3": "192.168.225.128",
+      "kavlan-4": "10.16.1.128",
+      "kavlan-5": "10.16.65.128",
+      "kavlan-6": "10.16.129.128",
+      "kavlan-7": "10.16.193.128",
+      "kavlan-8": "10.17.1.128",
+      "kavlan-9": "10.17.65.128"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json
index fc420a9d194..f6fd7da84e6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-129.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.129",
-      "kavlan-11": "10.7.200.221",
-      "kavlan-12": "10.11.200.221",
-      "kavlan-13": "10.15.200.221",
-      "kavlan-14": "10.19.200.221",
-      "kavlan-16": "10.27.200.221",
-      "kavlan-18": "10.35.200.221",
-      "kavlan-2": "192.168.210.129",
-      "kavlan-20": "10.43.200.221",
-      "kavlan-21": "10.47.200.221",
-      "kavlan-3": "192.168.226.129",
-      "kavlan-4": "10.16.2.129",
-      "kavlan-5": "10.16.66.129",
-      "kavlan-6": "10.16.130.129",
-      "kavlan-7": "10.16.194.129",
-      "kavlan-8": "10.17.2.129",
-      "kavlan-9": "10.17.66.129"
+      "kavlan-1": "192.168.193.129",
+      "kavlan-11": "10.7.213.129",
+      "kavlan-12": "10.11.213.129",
+      "kavlan-13": "10.15.213.129",
+      "kavlan-14": "10.19.213.129",
+      "kavlan-16": "10.27.213.129",
+      "kavlan-18": "10.35.213.129",
+      "kavlan-2": "192.168.209.129",
+      "kavlan-20": "10.43.213.129",
+      "kavlan-21": "10.47.213.129",
+      "kavlan-3": "192.168.225.129",
+      "kavlan-4": "10.16.1.129",
+      "kavlan-5": "10.16.65.129",
+      "kavlan-6": "10.16.129.129",
+      "kavlan-7": "10.16.193.129",
+      "kavlan-8": "10.17.1.129",
+      "kavlan-9": "10.17.65.129"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json
index 4da3f1172bf..b7a29e5acda 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-13.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.13",
-      "kavlan-11": "10.7.200.105",
-      "kavlan-12": "10.11.200.105",
-      "kavlan-13": "10.15.200.105",
-      "kavlan-14": "10.19.200.105",
-      "kavlan-16": "10.27.200.105",
-      "kavlan-18": "10.35.200.105",
-      "kavlan-2": "192.168.210.13",
-      "kavlan-20": "10.43.200.105",
-      "kavlan-21": "10.47.200.105",
-      "kavlan-3": "192.168.226.13",
-      "kavlan-4": "10.16.2.13",
-      "kavlan-5": "10.16.66.13",
-      "kavlan-6": "10.16.130.13",
-      "kavlan-7": "10.16.194.13",
-      "kavlan-8": "10.17.2.13",
-      "kavlan-9": "10.17.66.13"
+      "kavlan-1": "192.168.193.13",
+      "kavlan-11": "10.7.213.13",
+      "kavlan-12": "10.11.213.13",
+      "kavlan-13": "10.15.213.13",
+      "kavlan-14": "10.19.213.13",
+      "kavlan-16": "10.27.213.13",
+      "kavlan-18": "10.35.213.13",
+      "kavlan-2": "192.168.209.13",
+      "kavlan-20": "10.43.213.13",
+      "kavlan-21": "10.47.213.13",
+      "kavlan-3": "192.168.225.13",
+      "kavlan-4": "10.16.1.13",
+      "kavlan-5": "10.16.65.13",
+      "kavlan-6": "10.16.129.13",
+      "kavlan-7": "10.16.193.13",
+      "kavlan-8": "10.17.1.13",
+      "kavlan-9": "10.17.65.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json
index e7828cc11e2..4906abe5c91 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-130.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.130",
-      "kavlan-11": "10.7.200.222",
-      "kavlan-12": "10.11.200.222",
-      "kavlan-13": "10.15.200.222",
-      "kavlan-14": "10.19.200.222",
-      "kavlan-16": "10.27.200.222",
-      "kavlan-18": "10.35.200.222",
-      "kavlan-2": "192.168.210.130",
-      "kavlan-20": "10.43.200.222",
-      "kavlan-21": "10.47.200.222",
-      "kavlan-3": "192.168.226.130",
-      "kavlan-4": "10.16.2.130",
-      "kavlan-5": "10.16.66.130",
-      "kavlan-6": "10.16.130.130",
-      "kavlan-7": "10.16.194.130",
-      "kavlan-8": "10.17.2.130",
-      "kavlan-9": "10.17.66.130"
+      "kavlan-1": "192.168.193.130",
+      "kavlan-11": "10.7.213.130",
+      "kavlan-12": "10.11.213.130",
+      "kavlan-13": "10.15.213.130",
+      "kavlan-14": "10.19.213.130",
+      "kavlan-16": "10.27.213.130",
+      "kavlan-18": "10.35.213.130",
+      "kavlan-2": "192.168.209.130",
+      "kavlan-20": "10.43.213.130",
+      "kavlan-21": "10.47.213.130",
+      "kavlan-3": "192.168.225.130",
+      "kavlan-4": "10.16.1.130",
+      "kavlan-5": "10.16.65.130",
+      "kavlan-6": "10.16.129.130",
+      "kavlan-7": "10.16.193.130",
+      "kavlan-8": "10.17.1.130",
+      "kavlan-9": "10.17.65.130"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json
index 773f0587876..bbb36f0e58d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-131.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.131",
-      "kavlan-11": "10.7.200.223",
-      "kavlan-12": "10.11.200.223",
-      "kavlan-13": "10.15.200.223",
-      "kavlan-14": "10.19.200.223",
-      "kavlan-16": "10.27.200.223",
-      "kavlan-18": "10.35.200.223",
-      "kavlan-2": "192.168.210.131",
-      "kavlan-20": "10.43.200.223",
-      "kavlan-21": "10.47.200.223",
-      "kavlan-3": "192.168.226.131",
-      "kavlan-4": "10.16.2.131",
-      "kavlan-5": "10.16.66.131",
-      "kavlan-6": "10.16.130.131",
-      "kavlan-7": "10.16.194.131",
-      "kavlan-8": "10.17.2.131",
-      "kavlan-9": "10.17.66.131"
+      "kavlan-1": "192.168.193.131",
+      "kavlan-11": "10.7.213.131",
+      "kavlan-12": "10.11.213.131",
+      "kavlan-13": "10.15.213.131",
+      "kavlan-14": "10.19.213.131",
+      "kavlan-16": "10.27.213.131",
+      "kavlan-18": "10.35.213.131",
+      "kavlan-2": "192.168.209.131",
+      "kavlan-20": "10.43.213.131",
+      "kavlan-21": "10.47.213.131",
+      "kavlan-3": "192.168.225.131",
+      "kavlan-4": "10.16.1.131",
+      "kavlan-5": "10.16.65.131",
+      "kavlan-6": "10.16.129.131",
+      "kavlan-7": "10.16.193.131",
+      "kavlan-8": "10.17.1.131",
+      "kavlan-9": "10.17.65.131"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json
index 5ce941c5df7..e55a17c9080 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-132.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.132",
-      "kavlan-11": "10.7.200.224",
-      "kavlan-12": "10.11.200.224",
-      "kavlan-13": "10.15.200.224",
-      "kavlan-14": "10.19.200.224",
-      "kavlan-16": "10.27.200.224",
-      "kavlan-18": "10.35.200.224",
-      "kavlan-2": "192.168.210.132",
-      "kavlan-20": "10.43.200.224",
-      "kavlan-21": "10.47.200.224",
-      "kavlan-3": "192.168.226.132",
-      "kavlan-4": "10.16.2.132",
-      "kavlan-5": "10.16.66.132",
-      "kavlan-6": "10.16.130.132",
-      "kavlan-7": "10.16.194.132",
-      "kavlan-8": "10.17.2.132",
-      "kavlan-9": "10.17.66.132"
+      "kavlan-1": "192.168.193.132",
+      "kavlan-11": "10.7.213.132",
+      "kavlan-12": "10.11.213.132",
+      "kavlan-13": "10.15.213.132",
+      "kavlan-14": "10.19.213.132",
+      "kavlan-16": "10.27.213.132",
+      "kavlan-18": "10.35.213.132",
+      "kavlan-2": "192.168.209.132",
+      "kavlan-20": "10.43.213.132",
+      "kavlan-21": "10.47.213.132",
+      "kavlan-3": "192.168.225.132",
+      "kavlan-4": "10.16.1.132",
+      "kavlan-5": "10.16.65.132",
+      "kavlan-6": "10.16.129.132",
+      "kavlan-7": "10.16.193.132",
+      "kavlan-8": "10.17.1.132",
+      "kavlan-9": "10.17.65.132"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json
index 535bcbe4cde..13f042d32ae 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-133.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.133",
-      "kavlan-11": "10.7.200.225",
-      "kavlan-12": "10.11.200.225",
-      "kavlan-13": "10.15.200.225",
-      "kavlan-14": "10.19.200.225",
-      "kavlan-16": "10.27.200.225",
-      "kavlan-18": "10.35.200.225",
-      "kavlan-2": "192.168.210.133",
-      "kavlan-20": "10.43.200.225",
-      "kavlan-21": "10.47.200.225",
-      "kavlan-3": "192.168.226.133",
-      "kavlan-4": "10.16.2.133",
-      "kavlan-5": "10.16.66.133",
-      "kavlan-6": "10.16.130.133",
-      "kavlan-7": "10.16.194.133",
-      "kavlan-8": "10.17.2.133",
-      "kavlan-9": "10.17.66.133"
+      "kavlan-1": "192.168.193.133",
+      "kavlan-11": "10.7.213.133",
+      "kavlan-12": "10.11.213.133",
+      "kavlan-13": "10.15.213.133",
+      "kavlan-14": "10.19.213.133",
+      "kavlan-16": "10.27.213.133",
+      "kavlan-18": "10.35.213.133",
+      "kavlan-2": "192.168.209.133",
+      "kavlan-20": "10.43.213.133",
+      "kavlan-21": "10.47.213.133",
+      "kavlan-3": "192.168.225.133",
+      "kavlan-4": "10.16.1.133",
+      "kavlan-5": "10.16.65.133",
+      "kavlan-6": "10.16.129.133",
+      "kavlan-7": "10.16.193.133",
+      "kavlan-8": "10.17.1.133",
+      "kavlan-9": "10.17.65.133"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json
index 927f69d7b02..10d4fb8343c 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-134.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.134",
-      "kavlan-11": "10.7.200.226",
-      "kavlan-12": "10.11.200.226",
-      "kavlan-13": "10.15.200.226",
-      "kavlan-14": "10.19.200.226",
-      "kavlan-16": "10.27.200.226",
-      "kavlan-18": "10.35.200.226",
-      "kavlan-2": "192.168.210.134",
-      "kavlan-20": "10.43.200.226",
-      "kavlan-21": "10.47.200.226",
-      "kavlan-3": "192.168.226.134",
-      "kavlan-4": "10.16.2.134",
-      "kavlan-5": "10.16.66.134",
-      "kavlan-6": "10.16.130.134",
-      "kavlan-7": "10.16.194.134",
-      "kavlan-8": "10.17.2.134",
-      "kavlan-9": "10.17.66.134"
+      "kavlan-1": "192.168.193.134",
+      "kavlan-11": "10.7.213.134",
+      "kavlan-12": "10.11.213.134",
+      "kavlan-13": "10.15.213.134",
+      "kavlan-14": "10.19.213.134",
+      "kavlan-16": "10.27.213.134",
+      "kavlan-18": "10.35.213.134",
+      "kavlan-2": "192.168.209.134",
+      "kavlan-20": "10.43.213.134",
+      "kavlan-21": "10.47.213.134",
+      "kavlan-3": "192.168.225.134",
+      "kavlan-4": "10.16.1.134",
+      "kavlan-5": "10.16.65.134",
+      "kavlan-6": "10.16.129.134",
+      "kavlan-7": "10.16.193.134",
+      "kavlan-8": "10.17.1.134",
+      "kavlan-9": "10.17.65.134"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json
index b63a09f81c0..375f5ce17d9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-135.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.135",
-      "kavlan-11": "10.7.200.227",
-      "kavlan-12": "10.11.200.227",
-      "kavlan-13": "10.15.200.227",
-      "kavlan-14": "10.19.200.227",
-      "kavlan-16": "10.27.200.227",
-      "kavlan-18": "10.35.200.227",
-      "kavlan-2": "192.168.210.135",
-      "kavlan-20": "10.43.200.227",
-      "kavlan-21": "10.47.200.227",
-      "kavlan-3": "192.168.226.135",
-      "kavlan-4": "10.16.2.135",
-      "kavlan-5": "10.16.66.135",
-      "kavlan-6": "10.16.130.135",
-      "kavlan-7": "10.16.194.135",
-      "kavlan-8": "10.17.2.135",
-      "kavlan-9": "10.17.66.135"
+      "kavlan-1": "192.168.193.135",
+      "kavlan-11": "10.7.213.135",
+      "kavlan-12": "10.11.213.135",
+      "kavlan-13": "10.15.213.135",
+      "kavlan-14": "10.19.213.135",
+      "kavlan-16": "10.27.213.135",
+      "kavlan-18": "10.35.213.135",
+      "kavlan-2": "192.168.209.135",
+      "kavlan-20": "10.43.213.135",
+      "kavlan-21": "10.47.213.135",
+      "kavlan-3": "192.168.225.135",
+      "kavlan-4": "10.16.1.135",
+      "kavlan-5": "10.16.65.135",
+      "kavlan-6": "10.16.129.135",
+      "kavlan-7": "10.16.193.135",
+      "kavlan-8": "10.17.1.135",
+      "kavlan-9": "10.17.65.135"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json
index 8635743baef..7117303b851 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-136.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.136",
-      "kavlan-11": "10.7.200.228",
-      "kavlan-12": "10.11.200.228",
-      "kavlan-13": "10.15.200.228",
-      "kavlan-14": "10.19.200.228",
-      "kavlan-16": "10.27.200.228",
-      "kavlan-18": "10.35.200.228",
-      "kavlan-2": "192.168.210.136",
-      "kavlan-20": "10.43.200.228",
-      "kavlan-21": "10.47.200.228",
-      "kavlan-3": "192.168.226.136",
-      "kavlan-4": "10.16.2.136",
-      "kavlan-5": "10.16.66.136",
-      "kavlan-6": "10.16.130.136",
-      "kavlan-7": "10.16.194.136",
-      "kavlan-8": "10.17.2.136",
-      "kavlan-9": "10.17.66.136"
+      "kavlan-1": "192.168.193.136",
+      "kavlan-11": "10.7.213.136",
+      "kavlan-12": "10.11.213.136",
+      "kavlan-13": "10.15.213.136",
+      "kavlan-14": "10.19.213.136",
+      "kavlan-16": "10.27.213.136",
+      "kavlan-18": "10.35.213.136",
+      "kavlan-2": "192.168.209.136",
+      "kavlan-20": "10.43.213.136",
+      "kavlan-21": "10.47.213.136",
+      "kavlan-3": "192.168.225.136",
+      "kavlan-4": "10.16.1.136",
+      "kavlan-5": "10.16.65.136",
+      "kavlan-6": "10.16.129.136",
+      "kavlan-7": "10.16.193.136",
+      "kavlan-8": "10.17.1.136",
+      "kavlan-9": "10.17.65.136"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
index 70ad5dd53a9..6e47fde8ac1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-137.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.137",
-      "kavlan-11": "10.7.200.229",
-      "kavlan-12": "10.11.200.229",
-      "kavlan-13": "10.15.200.229",
-      "kavlan-14": "10.19.200.229",
-      "kavlan-16": "10.27.200.229",
-      "kavlan-18": "10.35.200.229",
-      "kavlan-2": "192.168.210.137",
-      "kavlan-20": "10.43.200.229",
-      "kavlan-21": "10.47.200.229",
-      "kavlan-3": "192.168.226.137",
-      "kavlan-4": "10.16.2.137",
-      "kavlan-5": "10.16.66.137",
-      "kavlan-6": "10.16.130.137",
-      "kavlan-7": "10.16.194.137",
-      "kavlan-8": "10.17.2.137",
-      "kavlan-9": "10.17.66.137"
+      "kavlan-1": "192.168.193.137",
+      "kavlan-11": "10.7.213.137",
+      "kavlan-12": "10.11.213.137",
+      "kavlan-13": "10.15.213.137",
+      "kavlan-14": "10.19.213.137",
+      "kavlan-16": "10.27.213.137",
+      "kavlan-18": "10.35.213.137",
+      "kavlan-2": "192.168.209.137",
+      "kavlan-20": "10.43.213.137",
+      "kavlan-21": "10.47.213.137",
+      "kavlan-3": "192.168.225.137",
+      "kavlan-4": "10.16.1.137",
+      "kavlan-5": "10.16.65.137",
+      "kavlan-6": "10.16.129.137",
+      "kavlan-7": "10.16.193.137",
+      "kavlan-8": "10.17.1.137",
+      "kavlan-9": "10.17.65.137"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json
index 7ec0ad8d2b6..09127936862 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-138.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.138",
-      "kavlan-11": "10.7.200.230",
-      "kavlan-12": "10.11.200.230",
-      "kavlan-13": "10.15.200.230",
-      "kavlan-14": "10.19.200.230",
-      "kavlan-16": "10.27.200.230",
-      "kavlan-18": "10.35.200.230",
-      "kavlan-2": "192.168.210.138",
-      "kavlan-20": "10.43.200.230",
-      "kavlan-21": "10.47.200.230",
-      "kavlan-3": "192.168.226.138",
-      "kavlan-4": "10.16.2.138",
-      "kavlan-5": "10.16.66.138",
-      "kavlan-6": "10.16.130.138",
-      "kavlan-7": "10.16.194.138",
-      "kavlan-8": "10.17.2.138",
-      "kavlan-9": "10.17.66.138"
+      "kavlan-1": "192.168.193.138",
+      "kavlan-11": "10.7.213.138",
+      "kavlan-12": "10.11.213.138",
+      "kavlan-13": "10.15.213.138",
+      "kavlan-14": "10.19.213.138",
+      "kavlan-16": "10.27.213.138",
+      "kavlan-18": "10.35.213.138",
+      "kavlan-2": "192.168.209.138",
+      "kavlan-20": "10.43.213.138",
+      "kavlan-21": "10.47.213.138",
+      "kavlan-3": "192.168.225.138",
+      "kavlan-4": "10.16.1.138",
+      "kavlan-5": "10.16.65.138",
+      "kavlan-6": "10.16.129.138",
+      "kavlan-7": "10.16.193.138",
+      "kavlan-8": "10.17.1.138",
+      "kavlan-9": "10.17.65.138"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json
index 1ea5b5bbc38..21d344e7def 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-139.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.139",
-      "kavlan-11": "10.7.200.231",
-      "kavlan-12": "10.11.200.231",
-      "kavlan-13": "10.15.200.231",
-      "kavlan-14": "10.19.200.231",
-      "kavlan-16": "10.27.200.231",
-      "kavlan-18": "10.35.200.231",
-      "kavlan-2": "192.168.210.139",
-      "kavlan-20": "10.43.200.231",
-      "kavlan-21": "10.47.200.231",
-      "kavlan-3": "192.168.226.139",
-      "kavlan-4": "10.16.2.139",
-      "kavlan-5": "10.16.66.139",
-      "kavlan-6": "10.16.130.139",
-      "kavlan-7": "10.16.194.139",
-      "kavlan-8": "10.17.2.139",
-      "kavlan-9": "10.17.66.139"
+      "kavlan-1": "192.168.193.139",
+      "kavlan-11": "10.7.213.139",
+      "kavlan-12": "10.11.213.139",
+      "kavlan-13": "10.15.213.139",
+      "kavlan-14": "10.19.213.139",
+      "kavlan-16": "10.27.213.139",
+      "kavlan-18": "10.35.213.139",
+      "kavlan-2": "192.168.209.139",
+      "kavlan-20": "10.43.213.139",
+      "kavlan-21": "10.47.213.139",
+      "kavlan-3": "192.168.225.139",
+      "kavlan-4": "10.16.1.139",
+      "kavlan-5": "10.16.65.139",
+      "kavlan-6": "10.16.129.139",
+      "kavlan-7": "10.16.193.139",
+      "kavlan-8": "10.17.1.139",
+      "kavlan-9": "10.17.65.139"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json
index 920755c3eca..ade9672ed64 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-14.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.14",
-      "kavlan-11": "10.7.200.106",
-      "kavlan-12": "10.11.200.106",
-      "kavlan-13": "10.15.200.106",
-      "kavlan-14": "10.19.200.106",
-      "kavlan-16": "10.27.200.106",
-      "kavlan-18": "10.35.200.106",
-      "kavlan-2": "192.168.210.14",
-      "kavlan-20": "10.43.200.106",
-      "kavlan-21": "10.47.200.106",
-      "kavlan-3": "192.168.226.14",
-      "kavlan-4": "10.16.2.14",
-      "kavlan-5": "10.16.66.14",
-      "kavlan-6": "10.16.130.14",
-      "kavlan-7": "10.16.194.14",
-      "kavlan-8": "10.17.2.14",
-      "kavlan-9": "10.17.66.14"
+      "kavlan-1": "192.168.193.14",
+      "kavlan-11": "10.7.213.14",
+      "kavlan-12": "10.11.213.14",
+      "kavlan-13": "10.15.213.14",
+      "kavlan-14": "10.19.213.14",
+      "kavlan-16": "10.27.213.14",
+      "kavlan-18": "10.35.213.14",
+      "kavlan-2": "192.168.209.14",
+      "kavlan-20": "10.43.213.14",
+      "kavlan-21": "10.47.213.14",
+      "kavlan-3": "192.168.225.14",
+      "kavlan-4": "10.16.1.14",
+      "kavlan-5": "10.16.65.14",
+      "kavlan-6": "10.16.129.14",
+      "kavlan-7": "10.16.193.14",
+      "kavlan-8": "10.17.1.14",
+      "kavlan-9": "10.17.65.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json
index 8e5647b8a75..5560874ad3a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-140.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.140",
-      "kavlan-11": "10.7.200.232",
-      "kavlan-12": "10.11.200.232",
-      "kavlan-13": "10.15.200.232",
-      "kavlan-14": "10.19.200.232",
-      "kavlan-16": "10.27.200.232",
-      "kavlan-18": "10.35.200.232",
-      "kavlan-2": "192.168.210.140",
-      "kavlan-20": "10.43.200.232",
-      "kavlan-21": "10.47.200.232",
-      "kavlan-3": "192.168.226.140",
-      "kavlan-4": "10.16.2.140",
-      "kavlan-5": "10.16.66.140",
-      "kavlan-6": "10.16.130.140",
-      "kavlan-7": "10.16.194.140",
-      "kavlan-8": "10.17.2.140",
-      "kavlan-9": "10.17.66.140"
+      "kavlan-1": "192.168.193.140",
+      "kavlan-11": "10.7.213.140",
+      "kavlan-12": "10.11.213.140",
+      "kavlan-13": "10.15.213.140",
+      "kavlan-14": "10.19.213.140",
+      "kavlan-16": "10.27.213.140",
+      "kavlan-18": "10.35.213.140",
+      "kavlan-2": "192.168.209.140",
+      "kavlan-20": "10.43.213.140",
+      "kavlan-21": "10.47.213.140",
+      "kavlan-3": "192.168.225.140",
+      "kavlan-4": "10.16.1.140",
+      "kavlan-5": "10.16.65.140",
+      "kavlan-6": "10.16.129.140",
+      "kavlan-7": "10.16.193.140",
+      "kavlan-8": "10.17.1.140",
+      "kavlan-9": "10.17.65.140"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json
index 0fb8bf04e99..4b66e8c33d9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-141.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.141",
-      "kavlan-11": "10.7.200.233",
-      "kavlan-12": "10.11.200.233",
-      "kavlan-13": "10.15.200.233",
-      "kavlan-14": "10.19.200.233",
-      "kavlan-16": "10.27.200.233",
-      "kavlan-18": "10.35.200.233",
-      "kavlan-2": "192.168.210.141",
-      "kavlan-20": "10.43.200.233",
-      "kavlan-21": "10.47.200.233",
-      "kavlan-3": "192.168.226.141",
-      "kavlan-4": "10.16.2.141",
-      "kavlan-5": "10.16.66.141",
-      "kavlan-6": "10.16.130.141",
-      "kavlan-7": "10.16.194.141",
-      "kavlan-8": "10.17.2.141",
-      "kavlan-9": "10.17.66.141"
+      "kavlan-1": "192.168.193.141",
+      "kavlan-11": "10.7.213.141",
+      "kavlan-12": "10.11.213.141",
+      "kavlan-13": "10.15.213.141",
+      "kavlan-14": "10.19.213.141",
+      "kavlan-16": "10.27.213.141",
+      "kavlan-18": "10.35.213.141",
+      "kavlan-2": "192.168.209.141",
+      "kavlan-20": "10.43.213.141",
+      "kavlan-21": "10.47.213.141",
+      "kavlan-3": "192.168.225.141",
+      "kavlan-4": "10.16.1.141",
+      "kavlan-5": "10.16.65.141",
+      "kavlan-6": "10.16.129.141",
+      "kavlan-7": "10.16.193.141",
+      "kavlan-8": "10.17.1.141",
+      "kavlan-9": "10.17.65.141"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json
index 4795adc1f38..d57d4e7e2e3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-142.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.142",
-      "kavlan-11": "10.7.200.234",
-      "kavlan-12": "10.11.200.234",
-      "kavlan-13": "10.15.200.234",
-      "kavlan-14": "10.19.200.234",
-      "kavlan-16": "10.27.200.234",
-      "kavlan-18": "10.35.200.234",
-      "kavlan-2": "192.168.210.142",
-      "kavlan-20": "10.43.200.234",
-      "kavlan-21": "10.47.200.234",
-      "kavlan-3": "192.168.226.142",
-      "kavlan-4": "10.16.2.142",
-      "kavlan-5": "10.16.66.142",
-      "kavlan-6": "10.16.130.142",
-      "kavlan-7": "10.16.194.142",
-      "kavlan-8": "10.17.2.142",
-      "kavlan-9": "10.17.66.142"
+      "kavlan-1": "192.168.193.142",
+      "kavlan-11": "10.7.213.142",
+      "kavlan-12": "10.11.213.142",
+      "kavlan-13": "10.15.213.142",
+      "kavlan-14": "10.19.213.142",
+      "kavlan-16": "10.27.213.142",
+      "kavlan-18": "10.35.213.142",
+      "kavlan-2": "192.168.209.142",
+      "kavlan-20": "10.43.213.142",
+      "kavlan-21": "10.47.213.142",
+      "kavlan-3": "192.168.225.142",
+      "kavlan-4": "10.16.1.142",
+      "kavlan-5": "10.16.65.142",
+      "kavlan-6": "10.16.129.142",
+      "kavlan-7": "10.16.193.142",
+      "kavlan-8": "10.17.1.142",
+      "kavlan-9": "10.17.65.142"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json
index 3b2433ed524..d9d11c6eb89 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-143.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.143",
-      "kavlan-11": "10.7.200.235",
-      "kavlan-12": "10.11.200.235",
-      "kavlan-13": "10.15.200.235",
-      "kavlan-14": "10.19.200.235",
-      "kavlan-16": "10.27.200.235",
-      "kavlan-18": "10.35.200.235",
-      "kavlan-2": "192.168.210.143",
-      "kavlan-20": "10.43.200.235",
-      "kavlan-21": "10.47.200.235",
-      "kavlan-3": "192.168.226.143",
-      "kavlan-4": "10.16.2.143",
-      "kavlan-5": "10.16.66.143",
-      "kavlan-6": "10.16.130.143",
-      "kavlan-7": "10.16.194.143",
-      "kavlan-8": "10.17.2.143",
-      "kavlan-9": "10.17.66.143"
+      "kavlan-1": "192.168.193.143",
+      "kavlan-11": "10.7.213.143",
+      "kavlan-12": "10.11.213.143",
+      "kavlan-13": "10.15.213.143",
+      "kavlan-14": "10.19.213.143",
+      "kavlan-16": "10.27.213.143",
+      "kavlan-18": "10.35.213.143",
+      "kavlan-2": "192.168.209.143",
+      "kavlan-20": "10.43.213.143",
+      "kavlan-21": "10.47.213.143",
+      "kavlan-3": "192.168.225.143",
+      "kavlan-4": "10.16.1.143",
+      "kavlan-5": "10.16.65.143",
+      "kavlan-6": "10.16.129.143",
+      "kavlan-7": "10.16.193.143",
+      "kavlan-8": "10.17.1.143",
+      "kavlan-9": "10.17.65.143"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json
index 96728d7fd30..62ae31544d7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-15.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.15",
-      "kavlan-11": "10.7.200.107",
-      "kavlan-12": "10.11.200.107",
-      "kavlan-13": "10.15.200.107",
-      "kavlan-14": "10.19.200.107",
-      "kavlan-16": "10.27.200.107",
-      "kavlan-18": "10.35.200.107",
-      "kavlan-2": "192.168.210.15",
-      "kavlan-20": "10.43.200.107",
-      "kavlan-21": "10.47.200.107",
-      "kavlan-3": "192.168.226.15",
-      "kavlan-4": "10.16.2.15",
-      "kavlan-5": "10.16.66.15",
-      "kavlan-6": "10.16.130.15",
-      "kavlan-7": "10.16.194.15",
-      "kavlan-8": "10.17.2.15",
-      "kavlan-9": "10.17.66.15"
+      "kavlan-1": "192.168.193.15",
+      "kavlan-11": "10.7.213.15",
+      "kavlan-12": "10.11.213.15",
+      "kavlan-13": "10.15.213.15",
+      "kavlan-14": "10.19.213.15",
+      "kavlan-16": "10.27.213.15",
+      "kavlan-18": "10.35.213.15",
+      "kavlan-2": "192.168.209.15",
+      "kavlan-20": "10.43.213.15",
+      "kavlan-21": "10.47.213.15",
+      "kavlan-3": "192.168.225.15",
+      "kavlan-4": "10.16.1.15",
+      "kavlan-5": "10.16.65.15",
+      "kavlan-6": "10.16.129.15",
+      "kavlan-7": "10.16.193.15",
+      "kavlan-8": "10.17.1.15",
+      "kavlan-9": "10.17.65.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json
index 772ed517e3b..eea22745b1a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-16.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.16",
-      "kavlan-11": "10.7.200.108",
-      "kavlan-12": "10.11.200.108",
-      "kavlan-13": "10.15.200.108",
-      "kavlan-14": "10.19.200.108",
-      "kavlan-16": "10.27.200.108",
-      "kavlan-18": "10.35.200.108",
-      "kavlan-2": "192.168.210.16",
-      "kavlan-20": "10.43.200.108",
-      "kavlan-21": "10.47.200.108",
-      "kavlan-3": "192.168.226.16",
-      "kavlan-4": "10.16.2.16",
-      "kavlan-5": "10.16.66.16",
-      "kavlan-6": "10.16.130.16",
-      "kavlan-7": "10.16.194.16",
-      "kavlan-8": "10.17.2.16",
-      "kavlan-9": "10.17.66.16"
+      "kavlan-1": "192.168.193.16",
+      "kavlan-11": "10.7.213.16",
+      "kavlan-12": "10.11.213.16",
+      "kavlan-13": "10.15.213.16",
+      "kavlan-14": "10.19.213.16",
+      "kavlan-16": "10.27.213.16",
+      "kavlan-18": "10.35.213.16",
+      "kavlan-2": "192.168.209.16",
+      "kavlan-20": "10.43.213.16",
+      "kavlan-21": "10.47.213.16",
+      "kavlan-3": "192.168.225.16",
+      "kavlan-4": "10.16.1.16",
+      "kavlan-5": "10.16.65.16",
+      "kavlan-6": "10.16.129.16",
+      "kavlan-7": "10.16.193.16",
+      "kavlan-8": "10.17.1.16",
+      "kavlan-9": "10.17.65.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json
index 51fbae5bb70..f091c742ed5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-17.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.17",
-      "kavlan-11": "10.7.200.109",
-      "kavlan-12": "10.11.200.109",
-      "kavlan-13": "10.15.200.109",
-      "kavlan-14": "10.19.200.109",
-      "kavlan-16": "10.27.200.109",
-      "kavlan-18": "10.35.200.109",
-      "kavlan-2": "192.168.210.17",
-      "kavlan-20": "10.43.200.109",
-      "kavlan-21": "10.47.200.109",
-      "kavlan-3": "192.168.226.17",
-      "kavlan-4": "10.16.2.17",
-      "kavlan-5": "10.16.66.17",
-      "kavlan-6": "10.16.130.17",
-      "kavlan-7": "10.16.194.17",
-      "kavlan-8": "10.17.2.17",
-      "kavlan-9": "10.17.66.17"
+      "kavlan-1": "192.168.193.17",
+      "kavlan-11": "10.7.213.17",
+      "kavlan-12": "10.11.213.17",
+      "kavlan-13": "10.15.213.17",
+      "kavlan-14": "10.19.213.17",
+      "kavlan-16": "10.27.213.17",
+      "kavlan-18": "10.35.213.17",
+      "kavlan-2": "192.168.209.17",
+      "kavlan-20": "10.43.213.17",
+      "kavlan-21": "10.47.213.17",
+      "kavlan-3": "192.168.225.17",
+      "kavlan-4": "10.16.1.17",
+      "kavlan-5": "10.16.65.17",
+      "kavlan-6": "10.16.129.17",
+      "kavlan-7": "10.16.193.17",
+      "kavlan-8": "10.17.1.17",
+      "kavlan-9": "10.17.65.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json
index 54784c96546..30f6b3ace4f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-18.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.18",
-      "kavlan-11": "10.7.200.110",
-      "kavlan-12": "10.11.200.110",
-      "kavlan-13": "10.15.200.110",
-      "kavlan-14": "10.19.200.110",
-      "kavlan-16": "10.27.200.110",
-      "kavlan-18": "10.35.200.110",
-      "kavlan-2": "192.168.210.18",
-      "kavlan-20": "10.43.200.110",
-      "kavlan-21": "10.47.200.110",
-      "kavlan-3": "192.168.226.18",
-      "kavlan-4": "10.16.2.18",
-      "kavlan-5": "10.16.66.18",
-      "kavlan-6": "10.16.130.18",
-      "kavlan-7": "10.16.194.18",
-      "kavlan-8": "10.17.2.18",
-      "kavlan-9": "10.17.66.18"
+      "kavlan-1": "192.168.193.18",
+      "kavlan-11": "10.7.213.18",
+      "kavlan-12": "10.11.213.18",
+      "kavlan-13": "10.15.213.18",
+      "kavlan-14": "10.19.213.18",
+      "kavlan-16": "10.27.213.18",
+      "kavlan-18": "10.35.213.18",
+      "kavlan-2": "192.168.209.18",
+      "kavlan-20": "10.43.213.18",
+      "kavlan-21": "10.47.213.18",
+      "kavlan-3": "192.168.225.18",
+      "kavlan-4": "10.16.1.18",
+      "kavlan-5": "10.16.65.18",
+      "kavlan-6": "10.16.129.18",
+      "kavlan-7": "10.16.193.18",
+      "kavlan-8": "10.17.1.18",
+      "kavlan-9": "10.17.65.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json
index 0d6be06aefa..6352d549532 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-19.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.19",
-      "kavlan-11": "10.7.200.111",
-      "kavlan-12": "10.11.200.111",
-      "kavlan-13": "10.15.200.111",
-      "kavlan-14": "10.19.200.111",
-      "kavlan-16": "10.27.200.111",
-      "kavlan-18": "10.35.200.111",
-      "kavlan-2": "192.168.210.19",
-      "kavlan-20": "10.43.200.111",
-      "kavlan-21": "10.47.200.111",
-      "kavlan-3": "192.168.226.19",
-      "kavlan-4": "10.16.2.19",
-      "kavlan-5": "10.16.66.19",
-      "kavlan-6": "10.16.130.19",
-      "kavlan-7": "10.16.194.19",
-      "kavlan-8": "10.17.2.19",
-      "kavlan-9": "10.17.66.19"
+      "kavlan-1": "192.168.193.19",
+      "kavlan-11": "10.7.213.19",
+      "kavlan-12": "10.11.213.19",
+      "kavlan-13": "10.15.213.19",
+      "kavlan-14": "10.19.213.19",
+      "kavlan-16": "10.27.213.19",
+      "kavlan-18": "10.35.213.19",
+      "kavlan-2": "192.168.209.19",
+      "kavlan-20": "10.43.213.19",
+      "kavlan-21": "10.47.213.19",
+      "kavlan-3": "192.168.225.19",
+      "kavlan-4": "10.16.1.19",
+      "kavlan-5": "10.16.65.19",
+      "kavlan-6": "10.16.129.19",
+      "kavlan-7": "10.16.193.19",
+      "kavlan-8": "10.17.1.19",
+      "kavlan-9": "10.17.65.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json
index 977a92b4919..61c884e1b52 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-2.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.2",
-      "kavlan-11": "10.7.200.94",
-      "kavlan-12": "10.11.200.94",
-      "kavlan-13": "10.15.200.94",
-      "kavlan-14": "10.19.200.94",
-      "kavlan-16": "10.27.200.94",
-      "kavlan-18": "10.35.200.94",
-      "kavlan-2": "192.168.210.2",
-      "kavlan-20": "10.43.200.94",
-      "kavlan-21": "10.47.200.94",
-      "kavlan-3": "192.168.226.2",
-      "kavlan-4": "10.16.2.2",
-      "kavlan-5": "10.16.66.2",
-      "kavlan-6": "10.16.130.2",
-      "kavlan-7": "10.16.194.2",
-      "kavlan-8": "10.17.2.2",
-      "kavlan-9": "10.17.66.2"
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.213.2",
+      "kavlan-12": "10.11.213.2",
+      "kavlan-13": "10.15.213.2",
+      "kavlan-14": "10.19.213.2",
+      "kavlan-16": "10.27.213.2",
+      "kavlan-18": "10.35.213.2",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.213.2",
+      "kavlan-21": "10.47.213.2",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.16.1.2",
+      "kavlan-5": "10.16.65.2",
+      "kavlan-6": "10.16.129.2",
+      "kavlan-7": "10.16.193.2",
+      "kavlan-8": "10.17.1.2",
+      "kavlan-9": "10.17.65.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json
index 9c5d164c563..d965ab1b62c 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-20.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.20",
-      "kavlan-11": "10.7.200.112",
-      "kavlan-12": "10.11.200.112",
-      "kavlan-13": "10.15.200.112",
-      "kavlan-14": "10.19.200.112",
-      "kavlan-16": "10.27.200.112",
-      "kavlan-18": "10.35.200.112",
-      "kavlan-2": "192.168.210.20",
-      "kavlan-20": "10.43.200.112",
-      "kavlan-21": "10.47.200.112",
-      "kavlan-3": "192.168.226.20",
-      "kavlan-4": "10.16.2.20",
-      "kavlan-5": "10.16.66.20",
-      "kavlan-6": "10.16.130.20",
-      "kavlan-7": "10.16.194.20",
-      "kavlan-8": "10.17.2.20",
-      "kavlan-9": "10.17.66.20"
+      "kavlan-1": "192.168.193.20",
+      "kavlan-11": "10.7.213.20",
+      "kavlan-12": "10.11.213.20",
+      "kavlan-13": "10.15.213.20",
+      "kavlan-14": "10.19.213.20",
+      "kavlan-16": "10.27.213.20",
+      "kavlan-18": "10.35.213.20",
+      "kavlan-2": "192.168.209.20",
+      "kavlan-20": "10.43.213.20",
+      "kavlan-21": "10.47.213.20",
+      "kavlan-3": "192.168.225.20",
+      "kavlan-4": "10.16.1.20",
+      "kavlan-5": "10.16.65.20",
+      "kavlan-6": "10.16.129.20",
+      "kavlan-7": "10.16.193.20",
+      "kavlan-8": "10.17.1.20",
+      "kavlan-9": "10.17.65.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json
index 3abc17c138b..dba77e01e7a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-21.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.21",
-      "kavlan-11": "10.7.200.113",
-      "kavlan-12": "10.11.200.113",
-      "kavlan-13": "10.15.200.113",
-      "kavlan-14": "10.19.200.113",
-      "kavlan-16": "10.27.200.113",
-      "kavlan-18": "10.35.200.113",
-      "kavlan-2": "192.168.210.21",
-      "kavlan-20": "10.43.200.113",
-      "kavlan-21": "10.47.200.113",
-      "kavlan-3": "192.168.226.21",
-      "kavlan-4": "10.16.2.21",
-      "kavlan-5": "10.16.66.21",
-      "kavlan-6": "10.16.130.21",
-      "kavlan-7": "10.16.194.21",
-      "kavlan-8": "10.17.2.21",
-      "kavlan-9": "10.17.66.21"
+      "kavlan-1": "192.168.193.21",
+      "kavlan-11": "10.7.213.21",
+      "kavlan-12": "10.11.213.21",
+      "kavlan-13": "10.15.213.21",
+      "kavlan-14": "10.19.213.21",
+      "kavlan-16": "10.27.213.21",
+      "kavlan-18": "10.35.213.21",
+      "kavlan-2": "192.168.209.21",
+      "kavlan-20": "10.43.213.21",
+      "kavlan-21": "10.47.213.21",
+      "kavlan-3": "192.168.225.21",
+      "kavlan-4": "10.16.1.21",
+      "kavlan-5": "10.16.65.21",
+      "kavlan-6": "10.16.129.21",
+      "kavlan-7": "10.16.193.21",
+      "kavlan-8": "10.17.1.21",
+      "kavlan-9": "10.17.65.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json
index 61052eecb36..b8041cdff3a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-22.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.22",
-      "kavlan-11": "10.7.200.114",
-      "kavlan-12": "10.11.200.114",
-      "kavlan-13": "10.15.200.114",
-      "kavlan-14": "10.19.200.114",
-      "kavlan-16": "10.27.200.114",
-      "kavlan-18": "10.35.200.114",
-      "kavlan-2": "192.168.210.22",
-      "kavlan-20": "10.43.200.114",
-      "kavlan-21": "10.47.200.114",
-      "kavlan-3": "192.168.226.22",
-      "kavlan-4": "10.16.2.22",
-      "kavlan-5": "10.16.66.22",
-      "kavlan-6": "10.16.130.22",
-      "kavlan-7": "10.16.194.22",
-      "kavlan-8": "10.17.2.22",
-      "kavlan-9": "10.17.66.22"
+      "kavlan-1": "192.168.193.22",
+      "kavlan-11": "10.7.213.22",
+      "kavlan-12": "10.11.213.22",
+      "kavlan-13": "10.15.213.22",
+      "kavlan-14": "10.19.213.22",
+      "kavlan-16": "10.27.213.22",
+      "kavlan-18": "10.35.213.22",
+      "kavlan-2": "192.168.209.22",
+      "kavlan-20": "10.43.213.22",
+      "kavlan-21": "10.47.213.22",
+      "kavlan-3": "192.168.225.22",
+      "kavlan-4": "10.16.1.22",
+      "kavlan-5": "10.16.65.22",
+      "kavlan-6": "10.16.129.22",
+      "kavlan-7": "10.16.193.22",
+      "kavlan-8": "10.17.1.22",
+      "kavlan-9": "10.17.65.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json
index 56f5cca27c1..5e50b6024d5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-23.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.23",
-      "kavlan-11": "10.7.200.115",
-      "kavlan-12": "10.11.200.115",
-      "kavlan-13": "10.15.200.115",
-      "kavlan-14": "10.19.200.115",
-      "kavlan-16": "10.27.200.115",
-      "kavlan-18": "10.35.200.115",
-      "kavlan-2": "192.168.210.23",
-      "kavlan-20": "10.43.200.115",
-      "kavlan-21": "10.47.200.115",
-      "kavlan-3": "192.168.226.23",
-      "kavlan-4": "10.16.2.23",
-      "kavlan-5": "10.16.66.23",
-      "kavlan-6": "10.16.130.23",
-      "kavlan-7": "10.16.194.23",
-      "kavlan-8": "10.17.2.23",
-      "kavlan-9": "10.17.66.23"
+      "kavlan-1": "192.168.193.23",
+      "kavlan-11": "10.7.213.23",
+      "kavlan-12": "10.11.213.23",
+      "kavlan-13": "10.15.213.23",
+      "kavlan-14": "10.19.213.23",
+      "kavlan-16": "10.27.213.23",
+      "kavlan-18": "10.35.213.23",
+      "kavlan-2": "192.168.209.23",
+      "kavlan-20": "10.43.213.23",
+      "kavlan-21": "10.47.213.23",
+      "kavlan-3": "192.168.225.23",
+      "kavlan-4": "10.16.1.23",
+      "kavlan-5": "10.16.65.23",
+      "kavlan-6": "10.16.129.23",
+      "kavlan-7": "10.16.193.23",
+      "kavlan-8": "10.17.1.23",
+      "kavlan-9": "10.17.65.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json
index 8626104673c..79e3595f4e7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-24.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.24",
-      "kavlan-11": "10.7.200.116",
-      "kavlan-12": "10.11.200.116",
-      "kavlan-13": "10.15.200.116",
-      "kavlan-14": "10.19.200.116",
-      "kavlan-16": "10.27.200.116",
-      "kavlan-18": "10.35.200.116",
-      "kavlan-2": "192.168.210.24",
-      "kavlan-20": "10.43.200.116",
-      "kavlan-21": "10.47.200.116",
-      "kavlan-3": "192.168.226.24",
-      "kavlan-4": "10.16.2.24",
-      "kavlan-5": "10.16.66.24",
-      "kavlan-6": "10.16.130.24",
-      "kavlan-7": "10.16.194.24",
-      "kavlan-8": "10.17.2.24",
-      "kavlan-9": "10.17.66.24"
+      "kavlan-1": "192.168.193.24",
+      "kavlan-11": "10.7.213.24",
+      "kavlan-12": "10.11.213.24",
+      "kavlan-13": "10.15.213.24",
+      "kavlan-14": "10.19.213.24",
+      "kavlan-16": "10.27.213.24",
+      "kavlan-18": "10.35.213.24",
+      "kavlan-2": "192.168.209.24",
+      "kavlan-20": "10.43.213.24",
+      "kavlan-21": "10.47.213.24",
+      "kavlan-3": "192.168.225.24",
+      "kavlan-4": "10.16.1.24",
+      "kavlan-5": "10.16.65.24",
+      "kavlan-6": "10.16.129.24",
+      "kavlan-7": "10.16.193.24",
+      "kavlan-8": "10.17.1.24",
+      "kavlan-9": "10.17.65.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json
index 31323f725ee..9a3258e2caa 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-25.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.25",
-      "kavlan-11": "10.7.200.117",
-      "kavlan-12": "10.11.200.117",
-      "kavlan-13": "10.15.200.117",
-      "kavlan-14": "10.19.200.117",
-      "kavlan-16": "10.27.200.117",
-      "kavlan-18": "10.35.200.117",
-      "kavlan-2": "192.168.210.25",
-      "kavlan-20": "10.43.200.117",
-      "kavlan-21": "10.47.200.117",
-      "kavlan-3": "192.168.226.25",
-      "kavlan-4": "10.16.2.25",
-      "kavlan-5": "10.16.66.25",
-      "kavlan-6": "10.16.130.25",
-      "kavlan-7": "10.16.194.25",
-      "kavlan-8": "10.17.2.25",
-      "kavlan-9": "10.17.66.25"
+      "kavlan-1": "192.168.193.25",
+      "kavlan-11": "10.7.213.25",
+      "kavlan-12": "10.11.213.25",
+      "kavlan-13": "10.15.213.25",
+      "kavlan-14": "10.19.213.25",
+      "kavlan-16": "10.27.213.25",
+      "kavlan-18": "10.35.213.25",
+      "kavlan-2": "192.168.209.25",
+      "kavlan-20": "10.43.213.25",
+      "kavlan-21": "10.47.213.25",
+      "kavlan-3": "192.168.225.25",
+      "kavlan-4": "10.16.1.25",
+      "kavlan-5": "10.16.65.25",
+      "kavlan-6": "10.16.129.25",
+      "kavlan-7": "10.16.193.25",
+      "kavlan-8": "10.17.1.25",
+      "kavlan-9": "10.17.65.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json
index 1bcaa53c7dc..71753052693 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-26.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.26",
-      "kavlan-11": "10.7.200.118",
-      "kavlan-12": "10.11.200.118",
-      "kavlan-13": "10.15.200.118",
-      "kavlan-14": "10.19.200.118",
-      "kavlan-16": "10.27.200.118",
-      "kavlan-18": "10.35.200.118",
-      "kavlan-2": "192.168.210.26",
-      "kavlan-20": "10.43.200.118",
-      "kavlan-21": "10.47.200.118",
-      "kavlan-3": "192.168.226.26",
-      "kavlan-4": "10.16.2.26",
-      "kavlan-5": "10.16.66.26",
-      "kavlan-6": "10.16.130.26",
-      "kavlan-7": "10.16.194.26",
-      "kavlan-8": "10.17.2.26",
-      "kavlan-9": "10.17.66.26"
+      "kavlan-1": "192.168.193.26",
+      "kavlan-11": "10.7.213.26",
+      "kavlan-12": "10.11.213.26",
+      "kavlan-13": "10.15.213.26",
+      "kavlan-14": "10.19.213.26",
+      "kavlan-16": "10.27.213.26",
+      "kavlan-18": "10.35.213.26",
+      "kavlan-2": "192.168.209.26",
+      "kavlan-20": "10.43.213.26",
+      "kavlan-21": "10.47.213.26",
+      "kavlan-3": "192.168.225.26",
+      "kavlan-4": "10.16.1.26",
+      "kavlan-5": "10.16.65.26",
+      "kavlan-6": "10.16.129.26",
+      "kavlan-7": "10.16.193.26",
+      "kavlan-8": "10.17.1.26",
+      "kavlan-9": "10.17.65.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json
index 883f9267962..77c806cc8fd 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-27.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.27",
-      "kavlan-11": "10.7.200.119",
-      "kavlan-12": "10.11.200.119",
-      "kavlan-13": "10.15.200.119",
-      "kavlan-14": "10.19.200.119",
-      "kavlan-16": "10.27.200.119",
-      "kavlan-18": "10.35.200.119",
-      "kavlan-2": "192.168.210.27",
-      "kavlan-20": "10.43.200.119",
-      "kavlan-21": "10.47.200.119",
-      "kavlan-3": "192.168.226.27",
-      "kavlan-4": "10.16.2.27",
-      "kavlan-5": "10.16.66.27",
-      "kavlan-6": "10.16.130.27",
-      "kavlan-7": "10.16.194.27",
-      "kavlan-8": "10.17.2.27",
-      "kavlan-9": "10.17.66.27"
+      "kavlan-1": "192.168.193.27",
+      "kavlan-11": "10.7.213.27",
+      "kavlan-12": "10.11.213.27",
+      "kavlan-13": "10.15.213.27",
+      "kavlan-14": "10.19.213.27",
+      "kavlan-16": "10.27.213.27",
+      "kavlan-18": "10.35.213.27",
+      "kavlan-2": "192.168.209.27",
+      "kavlan-20": "10.43.213.27",
+      "kavlan-21": "10.47.213.27",
+      "kavlan-3": "192.168.225.27",
+      "kavlan-4": "10.16.1.27",
+      "kavlan-5": "10.16.65.27",
+      "kavlan-6": "10.16.129.27",
+      "kavlan-7": "10.16.193.27",
+      "kavlan-8": "10.17.1.27",
+      "kavlan-9": "10.17.65.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json
index 9709a6b4bfb..92b96e98b80 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-29.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.29",
-      "kavlan-11": "10.7.200.121",
-      "kavlan-12": "10.11.200.121",
-      "kavlan-13": "10.15.200.121",
-      "kavlan-14": "10.19.200.121",
-      "kavlan-16": "10.27.200.121",
-      "kavlan-18": "10.35.200.121",
-      "kavlan-2": "192.168.210.29",
-      "kavlan-20": "10.43.200.121",
-      "kavlan-21": "10.47.200.121",
-      "kavlan-3": "192.168.226.29",
-      "kavlan-4": "10.16.2.29",
-      "kavlan-5": "10.16.66.29",
-      "kavlan-6": "10.16.130.29",
-      "kavlan-7": "10.16.194.29",
-      "kavlan-8": "10.17.2.29",
-      "kavlan-9": "10.17.66.29"
+      "kavlan-1": "192.168.193.29",
+      "kavlan-11": "10.7.213.29",
+      "kavlan-12": "10.11.213.29",
+      "kavlan-13": "10.15.213.29",
+      "kavlan-14": "10.19.213.29",
+      "kavlan-16": "10.27.213.29",
+      "kavlan-18": "10.35.213.29",
+      "kavlan-2": "192.168.209.29",
+      "kavlan-20": "10.43.213.29",
+      "kavlan-21": "10.47.213.29",
+      "kavlan-3": "192.168.225.29",
+      "kavlan-4": "10.16.1.29",
+      "kavlan-5": "10.16.65.29",
+      "kavlan-6": "10.16.129.29",
+      "kavlan-7": "10.16.193.29",
+      "kavlan-8": "10.17.1.29",
+      "kavlan-9": "10.17.65.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json
index e3fe900acf6..09268c7dba5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-30.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.30",
-      "kavlan-11": "10.7.200.122",
-      "kavlan-12": "10.11.200.122",
-      "kavlan-13": "10.15.200.122",
-      "kavlan-14": "10.19.200.122",
-      "kavlan-16": "10.27.200.122",
-      "kavlan-18": "10.35.200.122",
-      "kavlan-2": "192.168.210.30",
-      "kavlan-20": "10.43.200.122",
-      "kavlan-21": "10.47.200.122",
-      "kavlan-3": "192.168.226.30",
-      "kavlan-4": "10.16.2.30",
-      "kavlan-5": "10.16.66.30",
-      "kavlan-6": "10.16.130.30",
-      "kavlan-7": "10.16.194.30",
-      "kavlan-8": "10.17.2.30",
-      "kavlan-9": "10.17.66.30"
+      "kavlan-1": "192.168.193.30",
+      "kavlan-11": "10.7.213.30",
+      "kavlan-12": "10.11.213.30",
+      "kavlan-13": "10.15.213.30",
+      "kavlan-14": "10.19.213.30",
+      "kavlan-16": "10.27.213.30",
+      "kavlan-18": "10.35.213.30",
+      "kavlan-2": "192.168.209.30",
+      "kavlan-20": "10.43.213.30",
+      "kavlan-21": "10.47.213.30",
+      "kavlan-3": "192.168.225.30",
+      "kavlan-4": "10.16.1.30",
+      "kavlan-5": "10.16.65.30",
+      "kavlan-6": "10.16.129.30",
+      "kavlan-7": "10.16.193.30",
+      "kavlan-8": "10.17.1.30",
+      "kavlan-9": "10.17.65.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json
index 284ca38701e..35c729342b2 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-31.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.31",
-      "kavlan-11": "10.7.200.123",
-      "kavlan-12": "10.11.200.123",
-      "kavlan-13": "10.15.200.123",
-      "kavlan-14": "10.19.200.123",
-      "kavlan-16": "10.27.200.123",
-      "kavlan-18": "10.35.200.123",
-      "kavlan-2": "192.168.210.31",
-      "kavlan-20": "10.43.200.123",
-      "kavlan-21": "10.47.200.123",
-      "kavlan-3": "192.168.226.31",
-      "kavlan-4": "10.16.2.31",
-      "kavlan-5": "10.16.66.31",
-      "kavlan-6": "10.16.130.31",
-      "kavlan-7": "10.16.194.31",
-      "kavlan-8": "10.17.2.31",
-      "kavlan-9": "10.17.66.31"
+      "kavlan-1": "192.168.193.31",
+      "kavlan-11": "10.7.213.31",
+      "kavlan-12": "10.11.213.31",
+      "kavlan-13": "10.15.213.31",
+      "kavlan-14": "10.19.213.31",
+      "kavlan-16": "10.27.213.31",
+      "kavlan-18": "10.35.213.31",
+      "kavlan-2": "192.168.209.31",
+      "kavlan-20": "10.43.213.31",
+      "kavlan-21": "10.47.213.31",
+      "kavlan-3": "192.168.225.31",
+      "kavlan-4": "10.16.1.31",
+      "kavlan-5": "10.16.65.31",
+      "kavlan-6": "10.16.129.31",
+      "kavlan-7": "10.16.193.31",
+      "kavlan-8": "10.17.1.31",
+      "kavlan-9": "10.17.65.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json
index 487f5f965d6..c2129566055 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-32.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.32",
-      "kavlan-11": "10.7.200.124",
-      "kavlan-12": "10.11.200.124",
-      "kavlan-13": "10.15.200.124",
-      "kavlan-14": "10.19.200.124",
-      "kavlan-16": "10.27.200.124",
-      "kavlan-18": "10.35.200.124",
-      "kavlan-2": "192.168.210.32",
-      "kavlan-20": "10.43.200.124",
-      "kavlan-21": "10.47.200.124",
-      "kavlan-3": "192.168.226.32",
-      "kavlan-4": "10.16.2.32",
-      "kavlan-5": "10.16.66.32",
-      "kavlan-6": "10.16.130.32",
-      "kavlan-7": "10.16.194.32",
-      "kavlan-8": "10.17.2.32",
-      "kavlan-9": "10.17.66.32"
+      "kavlan-1": "192.168.193.32",
+      "kavlan-11": "10.7.213.32",
+      "kavlan-12": "10.11.213.32",
+      "kavlan-13": "10.15.213.32",
+      "kavlan-14": "10.19.213.32",
+      "kavlan-16": "10.27.213.32",
+      "kavlan-18": "10.35.213.32",
+      "kavlan-2": "192.168.209.32",
+      "kavlan-20": "10.43.213.32",
+      "kavlan-21": "10.47.213.32",
+      "kavlan-3": "192.168.225.32",
+      "kavlan-4": "10.16.1.32",
+      "kavlan-5": "10.16.65.32",
+      "kavlan-6": "10.16.129.32",
+      "kavlan-7": "10.16.193.32",
+      "kavlan-8": "10.17.1.32",
+      "kavlan-9": "10.17.65.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json
index 01035856820..bce18b3ca74 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-33.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.33",
-      "kavlan-11": "10.7.200.125",
-      "kavlan-12": "10.11.200.125",
-      "kavlan-13": "10.15.200.125",
-      "kavlan-14": "10.19.200.125",
-      "kavlan-16": "10.27.200.125",
-      "kavlan-18": "10.35.200.125",
-      "kavlan-2": "192.168.210.33",
-      "kavlan-20": "10.43.200.125",
-      "kavlan-21": "10.47.200.125",
-      "kavlan-3": "192.168.226.33",
-      "kavlan-4": "10.16.2.33",
-      "kavlan-5": "10.16.66.33",
-      "kavlan-6": "10.16.130.33",
-      "kavlan-7": "10.16.194.33",
-      "kavlan-8": "10.17.2.33",
-      "kavlan-9": "10.17.66.33"
+      "kavlan-1": "192.168.193.33",
+      "kavlan-11": "10.7.213.33",
+      "kavlan-12": "10.11.213.33",
+      "kavlan-13": "10.15.213.33",
+      "kavlan-14": "10.19.213.33",
+      "kavlan-16": "10.27.213.33",
+      "kavlan-18": "10.35.213.33",
+      "kavlan-2": "192.168.209.33",
+      "kavlan-20": "10.43.213.33",
+      "kavlan-21": "10.47.213.33",
+      "kavlan-3": "192.168.225.33",
+      "kavlan-4": "10.16.1.33",
+      "kavlan-5": "10.16.65.33",
+      "kavlan-6": "10.16.129.33",
+      "kavlan-7": "10.16.193.33",
+      "kavlan-8": "10.17.1.33",
+      "kavlan-9": "10.17.65.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json
index afb70b66278..1288fed40eb 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-34.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.34",
-      "kavlan-11": "10.7.200.126",
-      "kavlan-12": "10.11.200.126",
-      "kavlan-13": "10.15.200.126",
-      "kavlan-14": "10.19.200.126",
-      "kavlan-16": "10.27.200.126",
-      "kavlan-18": "10.35.200.126",
-      "kavlan-2": "192.168.210.34",
-      "kavlan-20": "10.43.200.126",
-      "kavlan-21": "10.47.200.126",
-      "kavlan-3": "192.168.226.34",
-      "kavlan-4": "10.16.2.34",
-      "kavlan-5": "10.16.66.34",
-      "kavlan-6": "10.16.130.34",
-      "kavlan-7": "10.16.194.34",
-      "kavlan-8": "10.17.2.34",
-      "kavlan-9": "10.17.66.34"
+      "kavlan-1": "192.168.193.34",
+      "kavlan-11": "10.7.213.34",
+      "kavlan-12": "10.11.213.34",
+      "kavlan-13": "10.15.213.34",
+      "kavlan-14": "10.19.213.34",
+      "kavlan-16": "10.27.213.34",
+      "kavlan-18": "10.35.213.34",
+      "kavlan-2": "192.168.209.34",
+      "kavlan-20": "10.43.213.34",
+      "kavlan-21": "10.47.213.34",
+      "kavlan-3": "192.168.225.34",
+      "kavlan-4": "10.16.1.34",
+      "kavlan-5": "10.16.65.34",
+      "kavlan-6": "10.16.129.34",
+      "kavlan-7": "10.16.193.34",
+      "kavlan-8": "10.17.1.34",
+      "kavlan-9": "10.17.65.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json
index 8cfb8bdfd18..9cd6a3f9e9f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-35.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.35",
-      "kavlan-11": "10.7.200.127",
-      "kavlan-12": "10.11.200.127",
-      "kavlan-13": "10.15.200.127",
-      "kavlan-14": "10.19.200.127",
-      "kavlan-16": "10.27.200.127",
-      "kavlan-18": "10.35.200.127",
-      "kavlan-2": "192.168.210.35",
-      "kavlan-20": "10.43.200.127",
-      "kavlan-21": "10.47.200.127",
-      "kavlan-3": "192.168.226.35",
-      "kavlan-4": "10.16.2.35",
-      "kavlan-5": "10.16.66.35",
-      "kavlan-6": "10.16.130.35",
-      "kavlan-7": "10.16.194.35",
-      "kavlan-8": "10.17.2.35",
-      "kavlan-9": "10.17.66.35"
+      "kavlan-1": "192.168.193.35",
+      "kavlan-11": "10.7.213.35",
+      "kavlan-12": "10.11.213.35",
+      "kavlan-13": "10.15.213.35",
+      "kavlan-14": "10.19.213.35",
+      "kavlan-16": "10.27.213.35",
+      "kavlan-18": "10.35.213.35",
+      "kavlan-2": "192.168.209.35",
+      "kavlan-20": "10.43.213.35",
+      "kavlan-21": "10.47.213.35",
+      "kavlan-3": "192.168.225.35",
+      "kavlan-4": "10.16.1.35",
+      "kavlan-5": "10.16.65.35",
+      "kavlan-6": "10.16.129.35",
+      "kavlan-7": "10.16.193.35",
+      "kavlan-8": "10.17.1.35",
+      "kavlan-9": "10.17.65.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json
index 2c2eefa50c1..e6549228af7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-37.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.37",
-      "kavlan-11": "10.7.200.129",
-      "kavlan-12": "10.11.200.129",
-      "kavlan-13": "10.15.200.129",
-      "kavlan-14": "10.19.200.129",
-      "kavlan-16": "10.27.200.129",
-      "kavlan-18": "10.35.200.129",
-      "kavlan-2": "192.168.210.37",
-      "kavlan-20": "10.43.200.129",
-      "kavlan-21": "10.47.200.129",
-      "kavlan-3": "192.168.226.37",
-      "kavlan-4": "10.16.2.37",
-      "kavlan-5": "10.16.66.37",
-      "kavlan-6": "10.16.130.37",
-      "kavlan-7": "10.16.194.37",
-      "kavlan-8": "10.17.2.37",
-      "kavlan-9": "10.17.66.37"
+      "kavlan-1": "192.168.193.37",
+      "kavlan-11": "10.7.213.37",
+      "kavlan-12": "10.11.213.37",
+      "kavlan-13": "10.15.213.37",
+      "kavlan-14": "10.19.213.37",
+      "kavlan-16": "10.27.213.37",
+      "kavlan-18": "10.35.213.37",
+      "kavlan-2": "192.168.209.37",
+      "kavlan-20": "10.43.213.37",
+      "kavlan-21": "10.47.213.37",
+      "kavlan-3": "192.168.225.37",
+      "kavlan-4": "10.16.1.37",
+      "kavlan-5": "10.16.65.37",
+      "kavlan-6": "10.16.129.37",
+      "kavlan-7": "10.16.193.37",
+      "kavlan-8": "10.17.1.37",
+      "kavlan-9": "10.17.65.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json
index 03fbd851399..1fda3562ac8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-38.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.38",
-      "kavlan-11": "10.7.200.130",
-      "kavlan-12": "10.11.200.130",
-      "kavlan-13": "10.15.200.130",
-      "kavlan-14": "10.19.200.130",
-      "kavlan-16": "10.27.200.130",
-      "kavlan-18": "10.35.200.130",
-      "kavlan-2": "192.168.210.38",
-      "kavlan-20": "10.43.200.130",
-      "kavlan-21": "10.47.200.130",
-      "kavlan-3": "192.168.226.38",
-      "kavlan-4": "10.16.2.38",
-      "kavlan-5": "10.16.66.38",
-      "kavlan-6": "10.16.130.38",
-      "kavlan-7": "10.16.194.38",
-      "kavlan-8": "10.17.2.38",
-      "kavlan-9": "10.17.66.38"
+      "kavlan-1": "192.168.193.38",
+      "kavlan-11": "10.7.213.38",
+      "kavlan-12": "10.11.213.38",
+      "kavlan-13": "10.15.213.38",
+      "kavlan-14": "10.19.213.38",
+      "kavlan-16": "10.27.213.38",
+      "kavlan-18": "10.35.213.38",
+      "kavlan-2": "192.168.209.38",
+      "kavlan-20": "10.43.213.38",
+      "kavlan-21": "10.47.213.38",
+      "kavlan-3": "192.168.225.38",
+      "kavlan-4": "10.16.1.38",
+      "kavlan-5": "10.16.65.38",
+      "kavlan-6": "10.16.129.38",
+      "kavlan-7": "10.16.193.38",
+      "kavlan-8": "10.17.1.38",
+      "kavlan-9": "10.17.65.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json
index 0b98ad19d42..cf42be9c425 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-4.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.4",
-      "kavlan-11": "10.7.200.96",
-      "kavlan-12": "10.11.200.96",
-      "kavlan-13": "10.15.200.96",
-      "kavlan-14": "10.19.200.96",
-      "kavlan-16": "10.27.200.96",
-      "kavlan-18": "10.35.200.96",
-      "kavlan-2": "192.168.210.4",
-      "kavlan-20": "10.43.200.96",
-      "kavlan-21": "10.47.200.96",
-      "kavlan-3": "192.168.226.4",
-      "kavlan-4": "10.16.2.4",
-      "kavlan-5": "10.16.66.4",
-      "kavlan-6": "10.16.130.4",
-      "kavlan-7": "10.16.194.4",
-      "kavlan-8": "10.17.2.4",
-      "kavlan-9": "10.17.66.4"
+      "kavlan-1": "192.168.193.4",
+      "kavlan-11": "10.7.213.4",
+      "kavlan-12": "10.11.213.4",
+      "kavlan-13": "10.15.213.4",
+      "kavlan-14": "10.19.213.4",
+      "kavlan-16": "10.27.213.4",
+      "kavlan-18": "10.35.213.4",
+      "kavlan-2": "192.168.209.4",
+      "kavlan-20": "10.43.213.4",
+      "kavlan-21": "10.47.213.4",
+      "kavlan-3": "192.168.225.4",
+      "kavlan-4": "10.16.1.4",
+      "kavlan-5": "10.16.65.4",
+      "kavlan-6": "10.16.129.4",
+      "kavlan-7": "10.16.193.4",
+      "kavlan-8": "10.17.1.4",
+      "kavlan-9": "10.17.65.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json
index 442896c11a2..4aa1da0b121 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-41.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.41",
-      "kavlan-11": "10.7.200.133",
-      "kavlan-12": "10.11.200.133",
-      "kavlan-13": "10.15.200.133",
-      "kavlan-14": "10.19.200.133",
-      "kavlan-16": "10.27.200.133",
-      "kavlan-18": "10.35.200.133",
-      "kavlan-2": "192.168.210.41",
-      "kavlan-20": "10.43.200.133",
-      "kavlan-21": "10.47.200.133",
-      "kavlan-3": "192.168.226.41",
-      "kavlan-4": "10.16.2.41",
-      "kavlan-5": "10.16.66.41",
-      "kavlan-6": "10.16.130.41",
-      "kavlan-7": "10.16.194.41",
-      "kavlan-8": "10.17.2.41",
-      "kavlan-9": "10.17.66.41"
+      "kavlan-1": "192.168.193.41",
+      "kavlan-11": "10.7.213.41",
+      "kavlan-12": "10.11.213.41",
+      "kavlan-13": "10.15.213.41",
+      "kavlan-14": "10.19.213.41",
+      "kavlan-16": "10.27.213.41",
+      "kavlan-18": "10.35.213.41",
+      "kavlan-2": "192.168.209.41",
+      "kavlan-20": "10.43.213.41",
+      "kavlan-21": "10.47.213.41",
+      "kavlan-3": "192.168.225.41",
+      "kavlan-4": "10.16.1.41",
+      "kavlan-5": "10.16.65.41",
+      "kavlan-6": "10.16.129.41",
+      "kavlan-7": "10.16.193.41",
+      "kavlan-8": "10.17.1.41",
+      "kavlan-9": "10.17.65.41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json
index 05772c5ff14..b3f4b9110c7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-42.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.42",
-      "kavlan-11": "10.7.200.134",
-      "kavlan-12": "10.11.200.134",
-      "kavlan-13": "10.15.200.134",
-      "kavlan-14": "10.19.200.134",
-      "kavlan-16": "10.27.200.134",
-      "kavlan-18": "10.35.200.134",
-      "kavlan-2": "192.168.210.42",
-      "kavlan-20": "10.43.200.134",
-      "kavlan-21": "10.47.200.134",
-      "kavlan-3": "192.168.226.42",
-      "kavlan-4": "10.16.2.42",
-      "kavlan-5": "10.16.66.42",
-      "kavlan-6": "10.16.130.42",
-      "kavlan-7": "10.16.194.42",
-      "kavlan-8": "10.17.2.42",
-      "kavlan-9": "10.17.66.42"
+      "kavlan-1": "192.168.193.42",
+      "kavlan-11": "10.7.213.42",
+      "kavlan-12": "10.11.213.42",
+      "kavlan-13": "10.15.213.42",
+      "kavlan-14": "10.19.213.42",
+      "kavlan-16": "10.27.213.42",
+      "kavlan-18": "10.35.213.42",
+      "kavlan-2": "192.168.209.42",
+      "kavlan-20": "10.43.213.42",
+      "kavlan-21": "10.47.213.42",
+      "kavlan-3": "192.168.225.42",
+      "kavlan-4": "10.16.1.42",
+      "kavlan-5": "10.16.65.42",
+      "kavlan-6": "10.16.129.42",
+      "kavlan-7": "10.16.193.42",
+      "kavlan-8": "10.17.1.42",
+      "kavlan-9": "10.17.65.42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json
index 84067e3b7c7..caa5a3be764 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-43.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.43",
-      "kavlan-11": "10.7.200.135",
-      "kavlan-12": "10.11.200.135",
-      "kavlan-13": "10.15.200.135",
-      "kavlan-14": "10.19.200.135",
-      "kavlan-16": "10.27.200.135",
-      "kavlan-18": "10.35.200.135",
-      "kavlan-2": "192.168.210.43",
-      "kavlan-20": "10.43.200.135",
-      "kavlan-21": "10.47.200.135",
-      "kavlan-3": "192.168.226.43",
-      "kavlan-4": "10.16.2.43",
-      "kavlan-5": "10.16.66.43",
-      "kavlan-6": "10.16.130.43",
-      "kavlan-7": "10.16.194.43",
-      "kavlan-8": "10.17.2.43",
-      "kavlan-9": "10.17.66.43"
+      "kavlan-1": "192.168.193.43",
+      "kavlan-11": "10.7.213.43",
+      "kavlan-12": "10.11.213.43",
+      "kavlan-13": "10.15.213.43",
+      "kavlan-14": "10.19.213.43",
+      "kavlan-16": "10.27.213.43",
+      "kavlan-18": "10.35.213.43",
+      "kavlan-2": "192.168.209.43",
+      "kavlan-20": "10.43.213.43",
+      "kavlan-21": "10.47.213.43",
+      "kavlan-3": "192.168.225.43",
+      "kavlan-4": "10.16.1.43",
+      "kavlan-5": "10.16.65.43",
+      "kavlan-6": "10.16.129.43",
+      "kavlan-7": "10.16.193.43",
+      "kavlan-8": "10.17.1.43",
+      "kavlan-9": "10.17.65.43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json
index da0c9103dba..9e427c4bc3c 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-44.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.44",
-      "kavlan-11": "10.7.200.136",
-      "kavlan-12": "10.11.200.136",
-      "kavlan-13": "10.15.200.136",
-      "kavlan-14": "10.19.200.136",
-      "kavlan-16": "10.27.200.136",
-      "kavlan-18": "10.35.200.136",
-      "kavlan-2": "192.168.210.44",
-      "kavlan-20": "10.43.200.136",
-      "kavlan-21": "10.47.200.136",
-      "kavlan-3": "192.168.226.44",
-      "kavlan-4": "10.16.2.44",
-      "kavlan-5": "10.16.66.44",
-      "kavlan-6": "10.16.130.44",
-      "kavlan-7": "10.16.194.44",
-      "kavlan-8": "10.17.2.44",
-      "kavlan-9": "10.17.66.44"
+      "kavlan-1": "192.168.193.44",
+      "kavlan-11": "10.7.213.44",
+      "kavlan-12": "10.11.213.44",
+      "kavlan-13": "10.15.213.44",
+      "kavlan-14": "10.19.213.44",
+      "kavlan-16": "10.27.213.44",
+      "kavlan-18": "10.35.213.44",
+      "kavlan-2": "192.168.209.44",
+      "kavlan-20": "10.43.213.44",
+      "kavlan-21": "10.47.213.44",
+      "kavlan-3": "192.168.225.44",
+      "kavlan-4": "10.16.1.44",
+      "kavlan-5": "10.16.65.44",
+      "kavlan-6": "10.16.129.44",
+      "kavlan-7": "10.16.193.44",
+      "kavlan-8": "10.17.1.44",
+      "kavlan-9": "10.17.65.44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json
index 1f1860f9fda..07bae0b3f22 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-45.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.45",
-      "kavlan-11": "10.7.200.137",
-      "kavlan-12": "10.11.200.137",
-      "kavlan-13": "10.15.200.137",
-      "kavlan-14": "10.19.200.137",
-      "kavlan-16": "10.27.200.137",
-      "kavlan-18": "10.35.200.137",
-      "kavlan-2": "192.168.210.45",
-      "kavlan-20": "10.43.200.137",
-      "kavlan-21": "10.47.200.137",
-      "kavlan-3": "192.168.226.45",
-      "kavlan-4": "10.16.2.45",
-      "kavlan-5": "10.16.66.45",
-      "kavlan-6": "10.16.130.45",
-      "kavlan-7": "10.16.194.45",
-      "kavlan-8": "10.17.2.45",
-      "kavlan-9": "10.17.66.45"
+      "kavlan-1": "192.168.193.45",
+      "kavlan-11": "10.7.213.45",
+      "kavlan-12": "10.11.213.45",
+      "kavlan-13": "10.15.213.45",
+      "kavlan-14": "10.19.213.45",
+      "kavlan-16": "10.27.213.45",
+      "kavlan-18": "10.35.213.45",
+      "kavlan-2": "192.168.209.45",
+      "kavlan-20": "10.43.213.45",
+      "kavlan-21": "10.47.213.45",
+      "kavlan-3": "192.168.225.45",
+      "kavlan-4": "10.16.1.45",
+      "kavlan-5": "10.16.65.45",
+      "kavlan-6": "10.16.129.45",
+      "kavlan-7": "10.16.193.45",
+      "kavlan-8": "10.17.1.45",
+      "kavlan-9": "10.17.65.45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json
index cf7ec097f2d..6659b688648 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-46.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.46",
-      "kavlan-11": "10.7.200.138",
-      "kavlan-12": "10.11.200.138",
-      "kavlan-13": "10.15.200.138",
-      "kavlan-14": "10.19.200.138",
-      "kavlan-16": "10.27.200.138",
-      "kavlan-18": "10.35.200.138",
-      "kavlan-2": "192.168.210.46",
-      "kavlan-20": "10.43.200.138",
-      "kavlan-21": "10.47.200.138",
-      "kavlan-3": "192.168.226.46",
-      "kavlan-4": "10.16.2.46",
-      "kavlan-5": "10.16.66.46",
-      "kavlan-6": "10.16.130.46",
-      "kavlan-7": "10.16.194.46",
-      "kavlan-8": "10.17.2.46",
-      "kavlan-9": "10.17.66.46"
+      "kavlan-1": "192.168.193.46",
+      "kavlan-11": "10.7.213.46",
+      "kavlan-12": "10.11.213.46",
+      "kavlan-13": "10.15.213.46",
+      "kavlan-14": "10.19.213.46",
+      "kavlan-16": "10.27.213.46",
+      "kavlan-18": "10.35.213.46",
+      "kavlan-2": "192.168.209.46",
+      "kavlan-20": "10.43.213.46",
+      "kavlan-21": "10.47.213.46",
+      "kavlan-3": "192.168.225.46",
+      "kavlan-4": "10.16.1.46",
+      "kavlan-5": "10.16.65.46",
+      "kavlan-6": "10.16.129.46",
+      "kavlan-7": "10.16.193.46",
+      "kavlan-8": "10.17.1.46",
+      "kavlan-9": "10.17.65.46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json
index e64af560319..f31daf594d6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-47.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.47",
-      "kavlan-11": "10.7.200.139",
-      "kavlan-12": "10.11.200.139",
-      "kavlan-13": "10.15.200.139",
-      "kavlan-14": "10.19.200.139",
-      "kavlan-16": "10.27.200.139",
-      "kavlan-18": "10.35.200.139",
-      "kavlan-2": "192.168.210.47",
-      "kavlan-20": "10.43.200.139",
-      "kavlan-21": "10.47.200.139",
-      "kavlan-3": "192.168.226.47",
-      "kavlan-4": "10.16.2.47",
-      "kavlan-5": "10.16.66.47",
-      "kavlan-6": "10.16.130.47",
-      "kavlan-7": "10.16.194.47",
-      "kavlan-8": "10.17.2.47",
-      "kavlan-9": "10.17.66.47"
+      "kavlan-1": "192.168.193.47",
+      "kavlan-11": "10.7.213.47",
+      "kavlan-12": "10.11.213.47",
+      "kavlan-13": "10.15.213.47",
+      "kavlan-14": "10.19.213.47",
+      "kavlan-16": "10.27.213.47",
+      "kavlan-18": "10.35.213.47",
+      "kavlan-2": "192.168.209.47",
+      "kavlan-20": "10.43.213.47",
+      "kavlan-21": "10.47.213.47",
+      "kavlan-3": "192.168.225.47",
+      "kavlan-4": "10.16.1.47",
+      "kavlan-5": "10.16.65.47",
+      "kavlan-6": "10.16.129.47",
+      "kavlan-7": "10.16.193.47",
+      "kavlan-8": "10.17.1.47",
+      "kavlan-9": "10.17.65.47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json
index 86ff5f955e2..88fa6d0e960 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-48.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.48",
-      "kavlan-11": "10.7.200.140",
-      "kavlan-12": "10.11.200.140",
-      "kavlan-13": "10.15.200.140",
-      "kavlan-14": "10.19.200.140",
-      "kavlan-16": "10.27.200.140",
-      "kavlan-18": "10.35.200.140",
-      "kavlan-2": "192.168.210.48",
-      "kavlan-20": "10.43.200.140",
-      "kavlan-21": "10.47.200.140",
-      "kavlan-3": "192.168.226.48",
-      "kavlan-4": "10.16.2.48",
-      "kavlan-5": "10.16.66.48",
-      "kavlan-6": "10.16.130.48",
-      "kavlan-7": "10.16.194.48",
-      "kavlan-8": "10.17.2.48",
-      "kavlan-9": "10.17.66.48"
+      "kavlan-1": "192.168.193.48",
+      "kavlan-11": "10.7.213.48",
+      "kavlan-12": "10.11.213.48",
+      "kavlan-13": "10.15.213.48",
+      "kavlan-14": "10.19.213.48",
+      "kavlan-16": "10.27.213.48",
+      "kavlan-18": "10.35.213.48",
+      "kavlan-2": "192.168.209.48",
+      "kavlan-20": "10.43.213.48",
+      "kavlan-21": "10.47.213.48",
+      "kavlan-3": "192.168.225.48",
+      "kavlan-4": "10.16.1.48",
+      "kavlan-5": "10.16.65.48",
+      "kavlan-6": "10.16.129.48",
+      "kavlan-7": "10.16.193.48",
+      "kavlan-8": "10.17.1.48",
+      "kavlan-9": "10.17.65.48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json
index 5d7f7e0b2eb..cfd3bb0ca83 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-49.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.49",
-      "kavlan-11": "10.7.200.141",
-      "kavlan-12": "10.11.200.141",
-      "kavlan-13": "10.15.200.141",
-      "kavlan-14": "10.19.200.141",
-      "kavlan-16": "10.27.200.141",
-      "kavlan-18": "10.35.200.141",
-      "kavlan-2": "192.168.210.49",
-      "kavlan-20": "10.43.200.141",
-      "kavlan-21": "10.47.200.141",
-      "kavlan-3": "192.168.226.49",
-      "kavlan-4": "10.16.2.49",
-      "kavlan-5": "10.16.66.49",
-      "kavlan-6": "10.16.130.49",
-      "kavlan-7": "10.16.194.49",
-      "kavlan-8": "10.17.2.49",
-      "kavlan-9": "10.17.66.49"
+      "kavlan-1": "192.168.193.49",
+      "kavlan-11": "10.7.213.49",
+      "kavlan-12": "10.11.213.49",
+      "kavlan-13": "10.15.213.49",
+      "kavlan-14": "10.19.213.49",
+      "kavlan-16": "10.27.213.49",
+      "kavlan-18": "10.35.213.49",
+      "kavlan-2": "192.168.209.49",
+      "kavlan-20": "10.43.213.49",
+      "kavlan-21": "10.47.213.49",
+      "kavlan-3": "192.168.225.49",
+      "kavlan-4": "10.16.1.49",
+      "kavlan-5": "10.16.65.49",
+      "kavlan-6": "10.16.129.49",
+      "kavlan-7": "10.16.193.49",
+      "kavlan-8": "10.17.1.49",
+      "kavlan-9": "10.17.65.49"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json
index 4dc42478784..13c10e54a0b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-5.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.5",
-      "kavlan-11": "10.7.200.97",
-      "kavlan-12": "10.11.200.97",
-      "kavlan-13": "10.15.200.97",
-      "kavlan-14": "10.19.200.97",
-      "kavlan-16": "10.27.200.97",
-      "kavlan-18": "10.35.200.97",
-      "kavlan-2": "192.168.210.5",
-      "kavlan-20": "10.43.200.97",
-      "kavlan-21": "10.47.200.97",
-      "kavlan-3": "192.168.226.5",
-      "kavlan-4": "10.16.2.5",
-      "kavlan-5": "10.16.66.5",
-      "kavlan-6": "10.16.130.5",
-      "kavlan-7": "10.16.194.5",
-      "kavlan-8": "10.17.2.5",
-      "kavlan-9": "10.17.66.5"
+      "kavlan-1": "192.168.193.5",
+      "kavlan-11": "10.7.213.5",
+      "kavlan-12": "10.11.213.5",
+      "kavlan-13": "10.15.213.5",
+      "kavlan-14": "10.19.213.5",
+      "kavlan-16": "10.27.213.5",
+      "kavlan-18": "10.35.213.5",
+      "kavlan-2": "192.168.209.5",
+      "kavlan-20": "10.43.213.5",
+      "kavlan-21": "10.47.213.5",
+      "kavlan-3": "192.168.225.5",
+      "kavlan-4": "10.16.1.5",
+      "kavlan-5": "10.16.65.5",
+      "kavlan-6": "10.16.129.5",
+      "kavlan-7": "10.16.193.5",
+      "kavlan-8": "10.17.1.5",
+      "kavlan-9": "10.17.65.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json
index fd19d1efae8..8b6963cba70 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-50.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.50",
-      "kavlan-11": "10.7.200.142",
-      "kavlan-12": "10.11.200.142",
-      "kavlan-13": "10.15.200.142",
-      "kavlan-14": "10.19.200.142",
-      "kavlan-16": "10.27.200.142",
-      "kavlan-18": "10.35.200.142",
-      "kavlan-2": "192.168.210.50",
-      "kavlan-20": "10.43.200.142",
-      "kavlan-21": "10.47.200.142",
-      "kavlan-3": "192.168.226.50",
-      "kavlan-4": "10.16.2.50",
-      "kavlan-5": "10.16.66.50",
-      "kavlan-6": "10.16.130.50",
-      "kavlan-7": "10.16.194.50",
-      "kavlan-8": "10.17.2.50",
-      "kavlan-9": "10.17.66.50"
+      "kavlan-1": "192.168.193.50",
+      "kavlan-11": "10.7.213.50",
+      "kavlan-12": "10.11.213.50",
+      "kavlan-13": "10.15.213.50",
+      "kavlan-14": "10.19.213.50",
+      "kavlan-16": "10.27.213.50",
+      "kavlan-18": "10.35.213.50",
+      "kavlan-2": "192.168.209.50",
+      "kavlan-20": "10.43.213.50",
+      "kavlan-21": "10.47.213.50",
+      "kavlan-3": "192.168.225.50",
+      "kavlan-4": "10.16.1.50",
+      "kavlan-5": "10.16.65.50",
+      "kavlan-6": "10.16.129.50",
+      "kavlan-7": "10.16.193.50",
+      "kavlan-8": "10.17.1.50",
+      "kavlan-9": "10.17.65.50"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json
index 086a9526057..4a6f733a3b1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-51.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.51",
-      "kavlan-11": "10.7.200.143",
-      "kavlan-12": "10.11.200.143",
-      "kavlan-13": "10.15.200.143",
-      "kavlan-14": "10.19.200.143",
-      "kavlan-16": "10.27.200.143",
-      "kavlan-18": "10.35.200.143",
-      "kavlan-2": "192.168.210.51",
-      "kavlan-20": "10.43.200.143",
-      "kavlan-21": "10.47.200.143",
-      "kavlan-3": "192.168.226.51",
-      "kavlan-4": "10.16.2.51",
-      "kavlan-5": "10.16.66.51",
-      "kavlan-6": "10.16.130.51",
-      "kavlan-7": "10.16.194.51",
-      "kavlan-8": "10.17.2.51",
-      "kavlan-9": "10.17.66.51"
+      "kavlan-1": "192.168.193.51",
+      "kavlan-11": "10.7.213.51",
+      "kavlan-12": "10.11.213.51",
+      "kavlan-13": "10.15.213.51",
+      "kavlan-14": "10.19.213.51",
+      "kavlan-16": "10.27.213.51",
+      "kavlan-18": "10.35.213.51",
+      "kavlan-2": "192.168.209.51",
+      "kavlan-20": "10.43.213.51",
+      "kavlan-21": "10.47.213.51",
+      "kavlan-3": "192.168.225.51",
+      "kavlan-4": "10.16.1.51",
+      "kavlan-5": "10.16.65.51",
+      "kavlan-6": "10.16.129.51",
+      "kavlan-7": "10.16.193.51",
+      "kavlan-8": "10.17.1.51",
+      "kavlan-9": "10.17.65.51"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json
index 0c3d3e7d048..27227b118f3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-52.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.52",
-      "kavlan-11": "10.7.200.144",
-      "kavlan-12": "10.11.200.144",
-      "kavlan-13": "10.15.200.144",
-      "kavlan-14": "10.19.200.144",
-      "kavlan-16": "10.27.200.144",
-      "kavlan-18": "10.35.200.144",
-      "kavlan-2": "192.168.210.52",
-      "kavlan-20": "10.43.200.144",
-      "kavlan-21": "10.47.200.144",
-      "kavlan-3": "192.168.226.52",
-      "kavlan-4": "10.16.2.52",
-      "kavlan-5": "10.16.66.52",
-      "kavlan-6": "10.16.130.52",
-      "kavlan-7": "10.16.194.52",
-      "kavlan-8": "10.17.2.52",
-      "kavlan-9": "10.17.66.52"
+      "kavlan-1": "192.168.193.52",
+      "kavlan-11": "10.7.213.52",
+      "kavlan-12": "10.11.213.52",
+      "kavlan-13": "10.15.213.52",
+      "kavlan-14": "10.19.213.52",
+      "kavlan-16": "10.27.213.52",
+      "kavlan-18": "10.35.213.52",
+      "kavlan-2": "192.168.209.52",
+      "kavlan-20": "10.43.213.52",
+      "kavlan-21": "10.47.213.52",
+      "kavlan-3": "192.168.225.52",
+      "kavlan-4": "10.16.1.52",
+      "kavlan-5": "10.16.65.52",
+      "kavlan-6": "10.16.129.52",
+      "kavlan-7": "10.16.193.52",
+      "kavlan-8": "10.17.1.52",
+      "kavlan-9": "10.17.65.52"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json
index 84adc2e7c88..a57c591a6e9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-53.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.53",
-      "kavlan-11": "10.7.200.145",
-      "kavlan-12": "10.11.200.145",
-      "kavlan-13": "10.15.200.145",
-      "kavlan-14": "10.19.200.145",
-      "kavlan-16": "10.27.200.145",
-      "kavlan-18": "10.35.200.145",
-      "kavlan-2": "192.168.210.53",
-      "kavlan-20": "10.43.200.145",
-      "kavlan-21": "10.47.200.145",
-      "kavlan-3": "192.168.226.53",
-      "kavlan-4": "10.16.2.53",
-      "kavlan-5": "10.16.66.53",
-      "kavlan-6": "10.16.130.53",
-      "kavlan-7": "10.16.194.53",
-      "kavlan-8": "10.17.2.53",
-      "kavlan-9": "10.17.66.53"
+      "kavlan-1": "192.168.193.53",
+      "kavlan-11": "10.7.213.53",
+      "kavlan-12": "10.11.213.53",
+      "kavlan-13": "10.15.213.53",
+      "kavlan-14": "10.19.213.53",
+      "kavlan-16": "10.27.213.53",
+      "kavlan-18": "10.35.213.53",
+      "kavlan-2": "192.168.209.53",
+      "kavlan-20": "10.43.213.53",
+      "kavlan-21": "10.47.213.53",
+      "kavlan-3": "192.168.225.53",
+      "kavlan-4": "10.16.1.53",
+      "kavlan-5": "10.16.65.53",
+      "kavlan-6": "10.16.129.53",
+      "kavlan-7": "10.16.193.53",
+      "kavlan-8": "10.17.1.53",
+      "kavlan-9": "10.17.65.53"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json
index 75397056842..515ddfab2a0 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-55.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.55",
-      "kavlan-11": "10.7.200.147",
-      "kavlan-12": "10.11.200.147",
-      "kavlan-13": "10.15.200.147",
-      "kavlan-14": "10.19.200.147",
-      "kavlan-16": "10.27.200.147",
-      "kavlan-18": "10.35.200.147",
-      "kavlan-2": "192.168.210.55",
-      "kavlan-20": "10.43.200.147",
-      "kavlan-21": "10.47.200.147",
-      "kavlan-3": "192.168.226.55",
-      "kavlan-4": "10.16.2.55",
-      "kavlan-5": "10.16.66.55",
-      "kavlan-6": "10.16.130.55",
-      "kavlan-7": "10.16.194.55",
-      "kavlan-8": "10.17.2.55",
-      "kavlan-9": "10.17.66.55"
+      "kavlan-1": "192.168.193.55",
+      "kavlan-11": "10.7.213.55",
+      "kavlan-12": "10.11.213.55",
+      "kavlan-13": "10.15.213.55",
+      "kavlan-14": "10.19.213.55",
+      "kavlan-16": "10.27.213.55",
+      "kavlan-18": "10.35.213.55",
+      "kavlan-2": "192.168.209.55",
+      "kavlan-20": "10.43.213.55",
+      "kavlan-21": "10.47.213.55",
+      "kavlan-3": "192.168.225.55",
+      "kavlan-4": "10.16.1.55",
+      "kavlan-5": "10.16.65.55",
+      "kavlan-6": "10.16.129.55",
+      "kavlan-7": "10.16.193.55",
+      "kavlan-8": "10.17.1.55",
+      "kavlan-9": "10.17.65.55"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json
index 8e0cd9a9cff..8c3aa1c02a0 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-57.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.57",
-      "kavlan-11": "10.7.200.149",
-      "kavlan-12": "10.11.200.149",
-      "kavlan-13": "10.15.200.149",
-      "kavlan-14": "10.19.200.149",
-      "kavlan-16": "10.27.200.149",
-      "kavlan-18": "10.35.200.149",
-      "kavlan-2": "192.168.210.57",
-      "kavlan-20": "10.43.200.149",
-      "kavlan-21": "10.47.200.149",
-      "kavlan-3": "192.168.226.57",
-      "kavlan-4": "10.16.2.57",
-      "kavlan-5": "10.16.66.57",
-      "kavlan-6": "10.16.130.57",
-      "kavlan-7": "10.16.194.57",
-      "kavlan-8": "10.17.2.57",
-      "kavlan-9": "10.17.66.57"
+      "kavlan-1": "192.168.193.57",
+      "kavlan-11": "10.7.213.57",
+      "kavlan-12": "10.11.213.57",
+      "kavlan-13": "10.15.213.57",
+      "kavlan-14": "10.19.213.57",
+      "kavlan-16": "10.27.213.57",
+      "kavlan-18": "10.35.213.57",
+      "kavlan-2": "192.168.209.57",
+      "kavlan-20": "10.43.213.57",
+      "kavlan-21": "10.47.213.57",
+      "kavlan-3": "192.168.225.57",
+      "kavlan-4": "10.16.1.57",
+      "kavlan-5": "10.16.65.57",
+      "kavlan-6": "10.16.129.57",
+      "kavlan-7": "10.16.193.57",
+      "kavlan-8": "10.17.1.57",
+      "kavlan-9": "10.17.65.57"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json
index a9eead1a3d4..500fa0db23b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-58.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.58",
-      "kavlan-11": "10.7.200.150",
-      "kavlan-12": "10.11.200.150",
-      "kavlan-13": "10.15.200.150",
-      "kavlan-14": "10.19.200.150",
-      "kavlan-16": "10.27.200.150",
-      "kavlan-18": "10.35.200.150",
-      "kavlan-2": "192.168.210.58",
-      "kavlan-20": "10.43.200.150",
-      "kavlan-21": "10.47.200.150",
-      "kavlan-3": "192.168.226.58",
-      "kavlan-4": "10.16.2.58",
-      "kavlan-5": "10.16.66.58",
-      "kavlan-6": "10.16.130.58",
-      "kavlan-7": "10.16.194.58",
-      "kavlan-8": "10.17.2.58",
-      "kavlan-9": "10.17.66.58"
+      "kavlan-1": "192.168.193.58",
+      "kavlan-11": "10.7.213.58",
+      "kavlan-12": "10.11.213.58",
+      "kavlan-13": "10.15.213.58",
+      "kavlan-14": "10.19.213.58",
+      "kavlan-16": "10.27.213.58",
+      "kavlan-18": "10.35.213.58",
+      "kavlan-2": "192.168.209.58",
+      "kavlan-20": "10.43.213.58",
+      "kavlan-21": "10.47.213.58",
+      "kavlan-3": "192.168.225.58",
+      "kavlan-4": "10.16.1.58",
+      "kavlan-5": "10.16.65.58",
+      "kavlan-6": "10.16.129.58",
+      "kavlan-7": "10.16.193.58",
+      "kavlan-8": "10.17.1.58",
+      "kavlan-9": "10.17.65.58"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json
index 2831c258d07..7c6061f93ba 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-59.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.59",
-      "kavlan-11": "10.7.200.151",
-      "kavlan-12": "10.11.200.151",
-      "kavlan-13": "10.15.200.151",
-      "kavlan-14": "10.19.200.151",
-      "kavlan-16": "10.27.200.151",
-      "kavlan-18": "10.35.200.151",
-      "kavlan-2": "192.168.210.59",
-      "kavlan-20": "10.43.200.151",
-      "kavlan-21": "10.47.200.151",
-      "kavlan-3": "192.168.226.59",
-      "kavlan-4": "10.16.2.59",
-      "kavlan-5": "10.16.66.59",
-      "kavlan-6": "10.16.130.59",
-      "kavlan-7": "10.16.194.59",
-      "kavlan-8": "10.17.2.59",
-      "kavlan-9": "10.17.66.59"
+      "kavlan-1": "192.168.193.59",
+      "kavlan-11": "10.7.213.59",
+      "kavlan-12": "10.11.213.59",
+      "kavlan-13": "10.15.213.59",
+      "kavlan-14": "10.19.213.59",
+      "kavlan-16": "10.27.213.59",
+      "kavlan-18": "10.35.213.59",
+      "kavlan-2": "192.168.209.59",
+      "kavlan-20": "10.43.213.59",
+      "kavlan-21": "10.47.213.59",
+      "kavlan-3": "192.168.225.59",
+      "kavlan-4": "10.16.1.59",
+      "kavlan-5": "10.16.65.59",
+      "kavlan-6": "10.16.129.59",
+      "kavlan-7": "10.16.193.59",
+      "kavlan-8": "10.17.1.59",
+      "kavlan-9": "10.17.65.59"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json
index 213e4b99e20..a5c9f687fa7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-6.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.6",
-      "kavlan-11": "10.7.200.98",
-      "kavlan-12": "10.11.200.98",
-      "kavlan-13": "10.15.200.98",
-      "kavlan-14": "10.19.200.98",
-      "kavlan-16": "10.27.200.98",
-      "kavlan-18": "10.35.200.98",
-      "kavlan-2": "192.168.210.6",
-      "kavlan-20": "10.43.200.98",
-      "kavlan-21": "10.47.200.98",
-      "kavlan-3": "192.168.226.6",
-      "kavlan-4": "10.16.2.6",
-      "kavlan-5": "10.16.66.6",
-      "kavlan-6": "10.16.130.6",
-      "kavlan-7": "10.16.194.6",
-      "kavlan-8": "10.17.2.6",
-      "kavlan-9": "10.17.66.6"
+      "kavlan-1": "192.168.193.6",
+      "kavlan-11": "10.7.213.6",
+      "kavlan-12": "10.11.213.6",
+      "kavlan-13": "10.15.213.6",
+      "kavlan-14": "10.19.213.6",
+      "kavlan-16": "10.27.213.6",
+      "kavlan-18": "10.35.213.6",
+      "kavlan-2": "192.168.209.6",
+      "kavlan-20": "10.43.213.6",
+      "kavlan-21": "10.47.213.6",
+      "kavlan-3": "192.168.225.6",
+      "kavlan-4": "10.16.1.6",
+      "kavlan-5": "10.16.65.6",
+      "kavlan-6": "10.16.129.6",
+      "kavlan-7": "10.16.193.6",
+      "kavlan-8": "10.17.1.6",
+      "kavlan-9": "10.17.65.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json
index ddead1e06e1..68daed8f7a3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-60.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.60",
-      "kavlan-11": "10.7.200.152",
-      "kavlan-12": "10.11.200.152",
-      "kavlan-13": "10.15.200.152",
-      "kavlan-14": "10.19.200.152",
-      "kavlan-16": "10.27.200.152",
-      "kavlan-18": "10.35.200.152",
-      "kavlan-2": "192.168.210.60",
-      "kavlan-20": "10.43.200.152",
-      "kavlan-21": "10.47.200.152",
-      "kavlan-3": "192.168.226.60",
-      "kavlan-4": "10.16.2.60",
-      "kavlan-5": "10.16.66.60",
-      "kavlan-6": "10.16.130.60",
-      "kavlan-7": "10.16.194.60",
-      "kavlan-8": "10.17.2.60",
-      "kavlan-9": "10.17.66.60"
+      "kavlan-1": "192.168.193.60",
+      "kavlan-11": "10.7.213.60",
+      "kavlan-12": "10.11.213.60",
+      "kavlan-13": "10.15.213.60",
+      "kavlan-14": "10.19.213.60",
+      "kavlan-16": "10.27.213.60",
+      "kavlan-18": "10.35.213.60",
+      "kavlan-2": "192.168.209.60",
+      "kavlan-20": "10.43.213.60",
+      "kavlan-21": "10.47.213.60",
+      "kavlan-3": "192.168.225.60",
+      "kavlan-4": "10.16.1.60",
+      "kavlan-5": "10.16.65.60",
+      "kavlan-6": "10.16.129.60",
+      "kavlan-7": "10.16.193.60",
+      "kavlan-8": "10.17.1.60",
+      "kavlan-9": "10.17.65.60"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json
index 235b1e0f78d..ba1d2f3567e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-62.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.62",
-      "kavlan-11": "10.7.200.154",
-      "kavlan-12": "10.11.200.154",
-      "kavlan-13": "10.15.200.154",
-      "kavlan-14": "10.19.200.154",
-      "kavlan-16": "10.27.200.154",
-      "kavlan-18": "10.35.200.154",
-      "kavlan-2": "192.168.210.62",
-      "kavlan-20": "10.43.200.154",
-      "kavlan-21": "10.47.200.154",
-      "kavlan-3": "192.168.226.62",
-      "kavlan-4": "10.16.2.62",
-      "kavlan-5": "10.16.66.62",
-      "kavlan-6": "10.16.130.62",
-      "kavlan-7": "10.16.194.62",
-      "kavlan-8": "10.17.2.62",
-      "kavlan-9": "10.17.66.62"
+      "kavlan-1": "192.168.193.62",
+      "kavlan-11": "10.7.213.62",
+      "kavlan-12": "10.11.213.62",
+      "kavlan-13": "10.15.213.62",
+      "kavlan-14": "10.19.213.62",
+      "kavlan-16": "10.27.213.62",
+      "kavlan-18": "10.35.213.62",
+      "kavlan-2": "192.168.209.62",
+      "kavlan-20": "10.43.213.62",
+      "kavlan-21": "10.47.213.62",
+      "kavlan-3": "192.168.225.62",
+      "kavlan-4": "10.16.1.62",
+      "kavlan-5": "10.16.65.62",
+      "kavlan-6": "10.16.129.62",
+      "kavlan-7": "10.16.193.62",
+      "kavlan-8": "10.17.1.62",
+      "kavlan-9": "10.17.65.62"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json
index 9218de53dfc..2637782ab1e 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-63.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.63",
-      "kavlan-11": "10.7.200.155",
-      "kavlan-12": "10.11.200.155",
-      "kavlan-13": "10.15.200.155",
-      "kavlan-14": "10.19.200.155",
-      "kavlan-16": "10.27.200.155",
-      "kavlan-18": "10.35.200.155",
-      "kavlan-2": "192.168.210.63",
-      "kavlan-20": "10.43.200.155",
-      "kavlan-21": "10.47.200.155",
-      "kavlan-3": "192.168.226.63",
-      "kavlan-4": "10.16.2.63",
-      "kavlan-5": "10.16.66.63",
-      "kavlan-6": "10.16.130.63",
-      "kavlan-7": "10.16.194.63",
-      "kavlan-8": "10.17.2.63",
-      "kavlan-9": "10.17.66.63"
+      "kavlan-1": "192.168.193.63",
+      "kavlan-11": "10.7.213.63",
+      "kavlan-12": "10.11.213.63",
+      "kavlan-13": "10.15.213.63",
+      "kavlan-14": "10.19.213.63",
+      "kavlan-16": "10.27.213.63",
+      "kavlan-18": "10.35.213.63",
+      "kavlan-2": "192.168.209.63",
+      "kavlan-20": "10.43.213.63",
+      "kavlan-21": "10.47.213.63",
+      "kavlan-3": "192.168.225.63",
+      "kavlan-4": "10.16.1.63",
+      "kavlan-5": "10.16.65.63",
+      "kavlan-6": "10.16.129.63",
+      "kavlan-7": "10.16.193.63",
+      "kavlan-8": "10.17.1.63",
+      "kavlan-9": "10.17.65.63"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json
index 28656b0f781..cec1eebd1b0 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-64.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.64",
-      "kavlan-11": "10.7.200.156",
-      "kavlan-12": "10.11.200.156",
-      "kavlan-13": "10.15.200.156",
-      "kavlan-14": "10.19.200.156",
-      "kavlan-16": "10.27.200.156",
-      "kavlan-18": "10.35.200.156",
-      "kavlan-2": "192.168.210.64",
-      "kavlan-20": "10.43.200.156",
-      "kavlan-21": "10.47.200.156",
-      "kavlan-3": "192.168.226.64",
-      "kavlan-4": "10.16.2.64",
-      "kavlan-5": "10.16.66.64",
-      "kavlan-6": "10.16.130.64",
-      "kavlan-7": "10.16.194.64",
-      "kavlan-8": "10.17.2.64",
-      "kavlan-9": "10.17.66.64"
+      "kavlan-1": "192.168.193.64",
+      "kavlan-11": "10.7.213.64",
+      "kavlan-12": "10.11.213.64",
+      "kavlan-13": "10.15.213.64",
+      "kavlan-14": "10.19.213.64",
+      "kavlan-16": "10.27.213.64",
+      "kavlan-18": "10.35.213.64",
+      "kavlan-2": "192.168.209.64",
+      "kavlan-20": "10.43.213.64",
+      "kavlan-21": "10.47.213.64",
+      "kavlan-3": "192.168.225.64",
+      "kavlan-4": "10.16.1.64",
+      "kavlan-5": "10.16.65.64",
+      "kavlan-6": "10.16.129.64",
+      "kavlan-7": "10.16.193.64",
+      "kavlan-8": "10.17.1.64",
+      "kavlan-9": "10.17.65.64"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json
index 2a0dbb5c15a..98ed7e7baf5 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-65.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.65",
-      "kavlan-11": "10.7.200.157",
-      "kavlan-12": "10.11.200.157",
-      "kavlan-13": "10.15.200.157",
-      "kavlan-14": "10.19.200.157",
-      "kavlan-16": "10.27.200.157",
-      "kavlan-18": "10.35.200.157",
-      "kavlan-2": "192.168.210.65",
-      "kavlan-20": "10.43.200.157",
-      "kavlan-21": "10.47.200.157",
-      "kavlan-3": "192.168.226.65",
-      "kavlan-4": "10.16.2.65",
-      "kavlan-5": "10.16.66.65",
-      "kavlan-6": "10.16.130.65",
-      "kavlan-7": "10.16.194.65",
-      "kavlan-8": "10.17.2.65",
-      "kavlan-9": "10.17.66.65"
+      "kavlan-1": "192.168.193.65",
+      "kavlan-11": "10.7.213.65",
+      "kavlan-12": "10.11.213.65",
+      "kavlan-13": "10.15.213.65",
+      "kavlan-14": "10.19.213.65",
+      "kavlan-16": "10.27.213.65",
+      "kavlan-18": "10.35.213.65",
+      "kavlan-2": "192.168.209.65",
+      "kavlan-20": "10.43.213.65",
+      "kavlan-21": "10.47.213.65",
+      "kavlan-3": "192.168.225.65",
+      "kavlan-4": "10.16.1.65",
+      "kavlan-5": "10.16.65.65",
+      "kavlan-6": "10.16.129.65",
+      "kavlan-7": "10.16.193.65",
+      "kavlan-8": "10.17.1.65",
+      "kavlan-9": "10.17.65.65"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json
index c4b15d118c3..8694440bad8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-66.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.66",
-      "kavlan-11": "10.7.200.158",
-      "kavlan-12": "10.11.200.158",
-      "kavlan-13": "10.15.200.158",
-      "kavlan-14": "10.19.200.158",
-      "kavlan-16": "10.27.200.158",
-      "kavlan-18": "10.35.200.158",
-      "kavlan-2": "192.168.210.66",
-      "kavlan-20": "10.43.200.158",
-      "kavlan-21": "10.47.200.158",
-      "kavlan-3": "192.168.226.66",
-      "kavlan-4": "10.16.2.66",
-      "kavlan-5": "10.16.66.66",
-      "kavlan-6": "10.16.130.66",
-      "kavlan-7": "10.16.194.66",
-      "kavlan-8": "10.17.2.66",
-      "kavlan-9": "10.17.66.66"
+      "kavlan-1": "192.168.193.66",
+      "kavlan-11": "10.7.213.66",
+      "kavlan-12": "10.11.213.66",
+      "kavlan-13": "10.15.213.66",
+      "kavlan-14": "10.19.213.66",
+      "kavlan-16": "10.27.213.66",
+      "kavlan-18": "10.35.213.66",
+      "kavlan-2": "192.168.209.66",
+      "kavlan-20": "10.43.213.66",
+      "kavlan-21": "10.47.213.66",
+      "kavlan-3": "192.168.225.66",
+      "kavlan-4": "10.16.1.66",
+      "kavlan-5": "10.16.65.66",
+      "kavlan-6": "10.16.129.66",
+      "kavlan-7": "10.16.193.66",
+      "kavlan-8": "10.17.1.66",
+      "kavlan-9": "10.17.65.66"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json
index fe3628fab91..ea55d3b05c0 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-67.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.67",
-      "kavlan-11": "10.7.200.159",
-      "kavlan-12": "10.11.200.159",
-      "kavlan-13": "10.15.200.159",
-      "kavlan-14": "10.19.200.159",
-      "kavlan-16": "10.27.200.159",
-      "kavlan-18": "10.35.200.159",
-      "kavlan-2": "192.168.210.67",
-      "kavlan-20": "10.43.200.159",
-      "kavlan-21": "10.47.200.159",
-      "kavlan-3": "192.168.226.67",
-      "kavlan-4": "10.16.2.67",
-      "kavlan-5": "10.16.66.67",
-      "kavlan-6": "10.16.130.67",
-      "kavlan-7": "10.16.194.67",
-      "kavlan-8": "10.17.2.67",
-      "kavlan-9": "10.17.66.67"
+      "kavlan-1": "192.168.193.67",
+      "kavlan-11": "10.7.213.67",
+      "kavlan-12": "10.11.213.67",
+      "kavlan-13": "10.15.213.67",
+      "kavlan-14": "10.19.213.67",
+      "kavlan-16": "10.27.213.67",
+      "kavlan-18": "10.35.213.67",
+      "kavlan-2": "192.168.209.67",
+      "kavlan-20": "10.43.213.67",
+      "kavlan-21": "10.47.213.67",
+      "kavlan-3": "192.168.225.67",
+      "kavlan-4": "10.16.1.67",
+      "kavlan-5": "10.16.65.67",
+      "kavlan-6": "10.16.129.67",
+      "kavlan-7": "10.16.193.67",
+      "kavlan-8": "10.17.1.67",
+      "kavlan-9": "10.17.65.67"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json
index 8e356689cf7..a70ca2102c6 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-68.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.68",
-      "kavlan-11": "10.7.200.160",
-      "kavlan-12": "10.11.200.160",
-      "kavlan-13": "10.15.200.160",
-      "kavlan-14": "10.19.200.160",
-      "kavlan-16": "10.27.200.160",
-      "kavlan-18": "10.35.200.160",
-      "kavlan-2": "192.168.210.68",
-      "kavlan-20": "10.43.200.160",
-      "kavlan-21": "10.47.200.160",
-      "kavlan-3": "192.168.226.68",
-      "kavlan-4": "10.16.2.68",
-      "kavlan-5": "10.16.66.68",
-      "kavlan-6": "10.16.130.68",
-      "kavlan-7": "10.16.194.68",
-      "kavlan-8": "10.17.2.68",
-      "kavlan-9": "10.17.66.68"
+      "kavlan-1": "192.168.193.68",
+      "kavlan-11": "10.7.213.68",
+      "kavlan-12": "10.11.213.68",
+      "kavlan-13": "10.15.213.68",
+      "kavlan-14": "10.19.213.68",
+      "kavlan-16": "10.27.213.68",
+      "kavlan-18": "10.35.213.68",
+      "kavlan-2": "192.168.209.68",
+      "kavlan-20": "10.43.213.68",
+      "kavlan-21": "10.47.213.68",
+      "kavlan-3": "192.168.225.68",
+      "kavlan-4": "10.16.1.68",
+      "kavlan-5": "10.16.65.68",
+      "kavlan-6": "10.16.129.68",
+      "kavlan-7": "10.16.193.68",
+      "kavlan-8": "10.17.1.68",
+      "kavlan-9": "10.17.65.68"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json
index 97bd43a3ece..281cf9263ee 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-69.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.69",
-      "kavlan-11": "10.7.200.161",
-      "kavlan-12": "10.11.200.161",
-      "kavlan-13": "10.15.200.161",
-      "kavlan-14": "10.19.200.161",
-      "kavlan-16": "10.27.200.161",
-      "kavlan-18": "10.35.200.161",
-      "kavlan-2": "192.168.210.69",
-      "kavlan-20": "10.43.200.161",
-      "kavlan-21": "10.47.200.161",
-      "kavlan-3": "192.168.226.69",
-      "kavlan-4": "10.16.2.69",
-      "kavlan-5": "10.16.66.69",
-      "kavlan-6": "10.16.130.69",
-      "kavlan-7": "10.16.194.69",
-      "kavlan-8": "10.17.2.69",
-      "kavlan-9": "10.17.66.69"
+      "kavlan-1": "192.168.193.69",
+      "kavlan-11": "10.7.213.69",
+      "kavlan-12": "10.11.213.69",
+      "kavlan-13": "10.15.213.69",
+      "kavlan-14": "10.19.213.69",
+      "kavlan-16": "10.27.213.69",
+      "kavlan-18": "10.35.213.69",
+      "kavlan-2": "192.168.209.69",
+      "kavlan-20": "10.43.213.69",
+      "kavlan-21": "10.47.213.69",
+      "kavlan-3": "192.168.225.69",
+      "kavlan-4": "10.16.1.69",
+      "kavlan-5": "10.16.65.69",
+      "kavlan-6": "10.16.129.69",
+      "kavlan-7": "10.16.193.69",
+      "kavlan-8": "10.17.1.69",
+      "kavlan-9": "10.17.65.69"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json
index 0ae748020e6..d8458fc7886 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-7.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.7",
-      "kavlan-11": "10.7.200.99",
-      "kavlan-12": "10.11.200.99",
-      "kavlan-13": "10.15.200.99",
-      "kavlan-14": "10.19.200.99",
-      "kavlan-16": "10.27.200.99",
-      "kavlan-18": "10.35.200.99",
-      "kavlan-2": "192.168.210.7",
-      "kavlan-20": "10.43.200.99",
-      "kavlan-21": "10.47.200.99",
-      "kavlan-3": "192.168.226.7",
-      "kavlan-4": "10.16.2.7",
-      "kavlan-5": "10.16.66.7",
-      "kavlan-6": "10.16.130.7",
-      "kavlan-7": "10.16.194.7",
-      "kavlan-8": "10.17.2.7",
-      "kavlan-9": "10.17.66.7"
+      "kavlan-1": "192.168.193.7",
+      "kavlan-11": "10.7.213.7",
+      "kavlan-12": "10.11.213.7",
+      "kavlan-13": "10.15.213.7",
+      "kavlan-14": "10.19.213.7",
+      "kavlan-16": "10.27.213.7",
+      "kavlan-18": "10.35.213.7",
+      "kavlan-2": "192.168.209.7",
+      "kavlan-20": "10.43.213.7",
+      "kavlan-21": "10.47.213.7",
+      "kavlan-3": "192.168.225.7",
+      "kavlan-4": "10.16.1.7",
+      "kavlan-5": "10.16.65.7",
+      "kavlan-6": "10.16.129.7",
+      "kavlan-7": "10.16.193.7",
+      "kavlan-8": "10.17.1.7",
+      "kavlan-9": "10.17.65.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json
index 6e8a2f342d9..2cde326981b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-70.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.70",
-      "kavlan-11": "10.7.200.162",
-      "kavlan-12": "10.11.200.162",
-      "kavlan-13": "10.15.200.162",
-      "kavlan-14": "10.19.200.162",
-      "kavlan-16": "10.27.200.162",
-      "kavlan-18": "10.35.200.162",
-      "kavlan-2": "192.168.210.70",
-      "kavlan-20": "10.43.200.162",
-      "kavlan-21": "10.47.200.162",
-      "kavlan-3": "192.168.226.70",
-      "kavlan-4": "10.16.2.70",
-      "kavlan-5": "10.16.66.70",
-      "kavlan-6": "10.16.130.70",
-      "kavlan-7": "10.16.194.70",
-      "kavlan-8": "10.17.2.70",
-      "kavlan-9": "10.17.66.70"
+      "kavlan-1": "192.168.193.70",
+      "kavlan-11": "10.7.213.70",
+      "kavlan-12": "10.11.213.70",
+      "kavlan-13": "10.15.213.70",
+      "kavlan-14": "10.19.213.70",
+      "kavlan-16": "10.27.213.70",
+      "kavlan-18": "10.35.213.70",
+      "kavlan-2": "192.168.209.70",
+      "kavlan-20": "10.43.213.70",
+      "kavlan-21": "10.47.213.70",
+      "kavlan-3": "192.168.225.70",
+      "kavlan-4": "10.16.1.70",
+      "kavlan-5": "10.16.65.70",
+      "kavlan-6": "10.16.129.70",
+      "kavlan-7": "10.16.193.70",
+      "kavlan-8": "10.17.1.70",
+      "kavlan-9": "10.17.65.70"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json
index 34e82219e7a..ecda39f0800 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-71.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.71",
-      "kavlan-11": "10.7.200.163",
-      "kavlan-12": "10.11.200.163",
-      "kavlan-13": "10.15.200.163",
-      "kavlan-14": "10.19.200.163",
-      "kavlan-16": "10.27.200.163",
-      "kavlan-18": "10.35.200.163",
-      "kavlan-2": "192.168.210.71",
-      "kavlan-20": "10.43.200.163",
-      "kavlan-21": "10.47.200.163",
-      "kavlan-3": "192.168.226.71",
-      "kavlan-4": "10.16.2.71",
-      "kavlan-5": "10.16.66.71",
-      "kavlan-6": "10.16.130.71",
-      "kavlan-7": "10.16.194.71",
-      "kavlan-8": "10.17.2.71",
-      "kavlan-9": "10.17.66.71"
+      "kavlan-1": "192.168.193.71",
+      "kavlan-11": "10.7.213.71",
+      "kavlan-12": "10.11.213.71",
+      "kavlan-13": "10.15.213.71",
+      "kavlan-14": "10.19.213.71",
+      "kavlan-16": "10.27.213.71",
+      "kavlan-18": "10.35.213.71",
+      "kavlan-2": "192.168.209.71",
+      "kavlan-20": "10.43.213.71",
+      "kavlan-21": "10.47.213.71",
+      "kavlan-3": "192.168.225.71",
+      "kavlan-4": "10.16.1.71",
+      "kavlan-5": "10.16.65.71",
+      "kavlan-6": "10.16.129.71",
+      "kavlan-7": "10.16.193.71",
+      "kavlan-8": "10.17.1.71",
+      "kavlan-9": "10.17.65.71"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json
index 6c0fdea2654..08250c4b2f7 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-72.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.72",
-      "kavlan-11": "10.7.200.164",
-      "kavlan-12": "10.11.200.164",
-      "kavlan-13": "10.15.200.164",
-      "kavlan-14": "10.19.200.164",
-      "kavlan-16": "10.27.200.164",
-      "kavlan-18": "10.35.200.164",
-      "kavlan-2": "192.168.210.72",
-      "kavlan-20": "10.43.200.164",
-      "kavlan-21": "10.47.200.164",
-      "kavlan-3": "192.168.226.72",
-      "kavlan-4": "10.16.2.72",
-      "kavlan-5": "10.16.66.72",
-      "kavlan-6": "10.16.130.72",
-      "kavlan-7": "10.16.194.72",
-      "kavlan-8": "10.17.2.72",
-      "kavlan-9": "10.17.66.72"
+      "kavlan-1": "192.168.193.72",
+      "kavlan-11": "10.7.213.72",
+      "kavlan-12": "10.11.213.72",
+      "kavlan-13": "10.15.213.72",
+      "kavlan-14": "10.19.213.72",
+      "kavlan-16": "10.27.213.72",
+      "kavlan-18": "10.35.213.72",
+      "kavlan-2": "192.168.209.72",
+      "kavlan-20": "10.43.213.72",
+      "kavlan-21": "10.47.213.72",
+      "kavlan-3": "192.168.225.72",
+      "kavlan-4": "10.16.1.72",
+      "kavlan-5": "10.16.65.72",
+      "kavlan-6": "10.16.129.72",
+      "kavlan-7": "10.16.193.72",
+      "kavlan-8": "10.17.1.72",
+      "kavlan-9": "10.17.65.72"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json
index bc30c619551..6459fc30054 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-73.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.73",
-      "kavlan-11": "10.7.200.165",
-      "kavlan-12": "10.11.200.165",
-      "kavlan-13": "10.15.200.165",
-      "kavlan-14": "10.19.200.165",
-      "kavlan-16": "10.27.200.165",
-      "kavlan-18": "10.35.200.165",
-      "kavlan-2": "192.168.210.73",
-      "kavlan-20": "10.43.200.165",
-      "kavlan-21": "10.47.200.165",
-      "kavlan-3": "192.168.226.73",
-      "kavlan-4": "10.16.2.73",
-      "kavlan-5": "10.16.66.73",
-      "kavlan-6": "10.16.130.73",
-      "kavlan-7": "10.16.194.73",
-      "kavlan-8": "10.17.2.73",
-      "kavlan-9": "10.17.66.73"
+      "kavlan-1": "192.168.193.73",
+      "kavlan-11": "10.7.213.73",
+      "kavlan-12": "10.11.213.73",
+      "kavlan-13": "10.15.213.73",
+      "kavlan-14": "10.19.213.73",
+      "kavlan-16": "10.27.213.73",
+      "kavlan-18": "10.35.213.73",
+      "kavlan-2": "192.168.209.73",
+      "kavlan-20": "10.43.213.73",
+      "kavlan-21": "10.47.213.73",
+      "kavlan-3": "192.168.225.73",
+      "kavlan-4": "10.16.1.73",
+      "kavlan-5": "10.16.65.73",
+      "kavlan-6": "10.16.129.73",
+      "kavlan-7": "10.16.193.73",
+      "kavlan-8": "10.17.1.73",
+      "kavlan-9": "10.17.65.73"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json
index f71a2ef3827..2b72c0214ec 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-74.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.74",
-      "kavlan-11": "10.7.200.166",
-      "kavlan-12": "10.11.200.166",
-      "kavlan-13": "10.15.200.166",
-      "kavlan-14": "10.19.200.166",
-      "kavlan-16": "10.27.200.166",
-      "kavlan-18": "10.35.200.166",
-      "kavlan-2": "192.168.210.74",
-      "kavlan-20": "10.43.200.166",
-      "kavlan-21": "10.47.200.166",
-      "kavlan-3": "192.168.226.74",
-      "kavlan-4": "10.16.2.74",
-      "kavlan-5": "10.16.66.74",
-      "kavlan-6": "10.16.130.74",
-      "kavlan-7": "10.16.194.74",
-      "kavlan-8": "10.17.2.74",
-      "kavlan-9": "10.17.66.74"
+      "kavlan-1": "192.168.193.74",
+      "kavlan-11": "10.7.213.74",
+      "kavlan-12": "10.11.213.74",
+      "kavlan-13": "10.15.213.74",
+      "kavlan-14": "10.19.213.74",
+      "kavlan-16": "10.27.213.74",
+      "kavlan-18": "10.35.213.74",
+      "kavlan-2": "192.168.209.74",
+      "kavlan-20": "10.43.213.74",
+      "kavlan-21": "10.47.213.74",
+      "kavlan-3": "192.168.225.74",
+      "kavlan-4": "10.16.1.74",
+      "kavlan-5": "10.16.65.74",
+      "kavlan-6": "10.16.129.74",
+      "kavlan-7": "10.16.193.74",
+      "kavlan-8": "10.17.1.74",
+      "kavlan-9": "10.17.65.74"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json
index 5842ff041ba..ab42473eaa8 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-75.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.75",
-      "kavlan-11": "10.7.200.167",
-      "kavlan-12": "10.11.200.167",
-      "kavlan-13": "10.15.200.167",
-      "kavlan-14": "10.19.200.167",
-      "kavlan-16": "10.27.200.167",
-      "kavlan-18": "10.35.200.167",
-      "kavlan-2": "192.168.210.75",
-      "kavlan-20": "10.43.200.167",
-      "kavlan-21": "10.47.200.167",
-      "kavlan-3": "192.168.226.75",
-      "kavlan-4": "10.16.2.75",
-      "kavlan-5": "10.16.66.75",
-      "kavlan-6": "10.16.130.75",
-      "kavlan-7": "10.16.194.75",
-      "kavlan-8": "10.17.2.75",
-      "kavlan-9": "10.17.66.75"
+      "kavlan-1": "192.168.193.75",
+      "kavlan-11": "10.7.213.75",
+      "kavlan-12": "10.11.213.75",
+      "kavlan-13": "10.15.213.75",
+      "kavlan-14": "10.19.213.75",
+      "kavlan-16": "10.27.213.75",
+      "kavlan-18": "10.35.213.75",
+      "kavlan-2": "192.168.209.75",
+      "kavlan-20": "10.43.213.75",
+      "kavlan-21": "10.47.213.75",
+      "kavlan-3": "192.168.225.75",
+      "kavlan-4": "10.16.1.75",
+      "kavlan-5": "10.16.65.75",
+      "kavlan-6": "10.16.129.75",
+      "kavlan-7": "10.16.193.75",
+      "kavlan-8": "10.17.1.75",
+      "kavlan-9": "10.17.65.75"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json
index 674cadbdf07..00b7b9dd7ed 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-76.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.76",
-      "kavlan-11": "10.7.200.168",
-      "kavlan-12": "10.11.200.168",
-      "kavlan-13": "10.15.200.168",
-      "kavlan-14": "10.19.200.168",
-      "kavlan-16": "10.27.200.168",
-      "kavlan-18": "10.35.200.168",
-      "kavlan-2": "192.168.210.76",
-      "kavlan-20": "10.43.200.168",
-      "kavlan-21": "10.47.200.168",
-      "kavlan-3": "192.168.226.76",
-      "kavlan-4": "10.16.2.76",
-      "kavlan-5": "10.16.66.76",
-      "kavlan-6": "10.16.130.76",
-      "kavlan-7": "10.16.194.76",
-      "kavlan-8": "10.17.2.76",
-      "kavlan-9": "10.17.66.76"
+      "kavlan-1": "192.168.193.76",
+      "kavlan-11": "10.7.213.76",
+      "kavlan-12": "10.11.213.76",
+      "kavlan-13": "10.15.213.76",
+      "kavlan-14": "10.19.213.76",
+      "kavlan-16": "10.27.213.76",
+      "kavlan-18": "10.35.213.76",
+      "kavlan-2": "192.168.209.76",
+      "kavlan-20": "10.43.213.76",
+      "kavlan-21": "10.47.213.76",
+      "kavlan-3": "192.168.225.76",
+      "kavlan-4": "10.16.1.76",
+      "kavlan-5": "10.16.65.76",
+      "kavlan-6": "10.16.129.76",
+      "kavlan-7": "10.16.193.76",
+      "kavlan-8": "10.17.1.76",
+      "kavlan-9": "10.17.65.76"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json
index 3a780d2963a..3c5b6b5bf92 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-77.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.77",
-      "kavlan-11": "10.7.200.169",
-      "kavlan-12": "10.11.200.169",
-      "kavlan-13": "10.15.200.169",
-      "kavlan-14": "10.19.200.169",
-      "kavlan-16": "10.27.200.169",
-      "kavlan-18": "10.35.200.169",
-      "kavlan-2": "192.168.210.77",
-      "kavlan-20": "10.43.200.169",
-      "kavlan-21": "10.47.200.169",
-      "kavlan-3": "192.168.226.77",
-      "kavlan-4": "10.16.2.77",
-      "kavlan-5": "10.16.66.77",
-      "kavlan-6": "10.16.130.77",
-      "kavlan-7": "10.16.194.77",
-      "kavlan-8": "10.17.2.77",
-      "kavlan-9": "10.17.66.77"
+      "kavlan-1": "192.168.193.77",
+      "kavlan-11": "10.7.213.77",
+      "kavlan-12": "10.11.213.77",
+      "kavlan-13": "10.15.213.77",
+      "kavlan-14": "10.19.213.77",
+      "kavlan-16": "10.27.213.77",
+      "kavlan-18": "10.35.213.77",
+      "kavlan-2": "192.168.209.77",
+      "kavlan-20": "10.43.213.77",
+      "kavlan-21": "10.47.213.77",
+      "kavlan-3": "192.168.225.77",
+      "kavlan-4": "10.16.1.77",
+      "kavlan-5": "10.16.65.77",
+      "kavlan-6": "10.16.129.77",
+      "kavlan-7": "10.16.193.77",
+      "kavlan-8": "10.17.1.77",
+      "kavlan-9": "10.17.65.77"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json
index 30a8bbd3bac..d61c5e9a561 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-78.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.78",
-      "kavlan-11": "10.7.200.170",
-      "kavlan-12": "10.11.200.170",
-      "kavlan-13": "10.15.200.170",
-      "kavlan-14": "10.19.200.170",
-      "kavlan-16": "10.27.200.170",
-      "kavlan-18": "10.35.200.170",
-      "kavlan-2": "192.168.210.78",
-      "kavlan-20": "10.43.200.170",
-      "kavlan-21": "10.47.200.170",
-      "kavlan-3": "192.168.226.78",
-      "kavlan-4": "10.16.2.78",
-      "kavlan-5": "10.16.66.78",
-      "kavlan-6": "10.16.130.78",
-      "kavlan-7": "10.16.194.78",
-      "kavlan-8": "10.17.2.78",
-      "kavlan-9": "10.17.66.78"
+      "kavlan-1": "192.168.193.78",
+      "kavlan-11": "10.7.213.78",
+      "kavlan-12": "10.11.213.78",
+      "kavlan-13": "10.15.213.78",
+      "kavlan-14": "10.19.213.78",
+      "kavlan-16": "10.27.213.78",
+      "kavlan-18": "10.35.213.78",
+      "kavlan-2": "192.168.209.78",
+      "kavlan-20": "10.43.213.78",
+      "kavlan-21": "10.47.213.78",
+      "kavlan-3": "192.168.225.78",
+      "kavlan-4": "10.16.1.78",
+      "kavlan-5": "10.16.65.78",
+      "kavlan-6": "10.16.129.78",
+      "kavlan-7": "10.16.193.78",
+      "kavlan-8": "10.17.1.78",
+      "kavlan-9": "10.17.65.78"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json
index 06943318419..4378b037527 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-79.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.79",
-      "kavlan-11": "10.7.200.171",
-      "kavlan-12": "10.11.200.171",
-      "kavlan-13": "10.15.200.171",
-      "kavlan-14": "10.19.200.171",
-      "kavlan-16": "10.27.200.171",
-      "kavlan-18": "10.35.200.171",
-      "kavlan-2": "192.168.210.79",
-      "kavlan-20": "10.43.200.171",
-      "kavlan-21": "10.47.200.171",
-      "kavlan-3": "192.168.226.79",
-      "kavlan-4": "10.16.2.79",
-      "kavlan-5": "10.16.66.79",
-      "kavlan-6": "10.16.130.79",
-      "kavlan-7": "10.16.194.79",
-      "kavlan-8": "10.17.2.79",
-      "kavlan-9": "10.17.66.79"
+      "kavlan-1": "192.168.193.79",
+      "kavlan-11": "10.7.213.79",
+      "kavlan-12": "10.11.213.79",
+      "kavlan-13": "10.15.213.79",
+      "kavlan-14": "10.19.213.79",
+      "kavlan-16": "10.27.213.79",
+      "kavlan-18": "10.35.213.79",
+      "kavlan-2": "192.168.209.79",
+      "kavlan-20": "10.43.213.79",
+      "kavlan-21": "10.47.213.79",
+      "kavlan-3": "192.168.225.79",
+      "kavlan-4": "10.16.1.79",
+      "kavlan-5": "10.16.65.79",
+      "kavlan-6": "10.16.129.79",
+      "kavlan-7": "10.16.193.79",
+      "kavlan-8": "10.17.1.79",
+      "kavlan-9": "10.17.65.79"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json
index 34f5e7771fd..dff8d5975e1 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-8.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.8",
-      "kavlan-11": "10.7.200.100",
-      "kavlan-12": "10.11.200.100",
-      "kavlan-13": "10.15.200.100",
-      "kavlan-14": "10.19.200.100",
-      "kavlan-16": "10.27.200.100",
-      "kavlan-18": "10.35.200.100",
-      "kavlan-2": "192.168.210.8",
-      "kavlan-20": "10.43.200.100",
-      "kavlan-21": "10.47.200.100",
-      "kavlan-3": "192.168.226.8",
-      "kavlan-4": "10.16.2.8",
-      "kavlan-5": "10.16.66.8",
-      "kavlan-6": "10.16.130.8",
-      "kavlan-7": "10.16.194.8",
-      "kavlan-8": "10.17.2.8",
-      "kavlan-9": "10.17.66.8"
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.213.8",
+      "kavlan-12": "10.11.213.8",
+      "kavlan-13": "10.15.213.8",
+      "kavlan-14": "10.19.213.8",
+      "kavlan-16": "10.27.213.8",
+      "kavlan-18": "10.35.213.8",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.213.8",
+      "kavlan-21": "10.47.213.8",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.16.1.8",
+      "kavlan-5": "10.16.65.8",
+      "kavlan-6": "10.16.129.8",
+      "kavlan-7": "10.16.193.8",
+      "kavlan-8": "10.17.1.8",
+      "kavlan-9": "10.17.65.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json
index 49bfdc1a34e..4d240a975f4 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-80.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.80",
-      "kavlan-11": "10.7.200.172",
-      "kavlan-12": "10.11.200.172",
-      "kavlan-13": "10.15.200.172",
-      "kavlan-14": "10.19.200.172",
-      "kavlan-16": "10.27.200.172",
-      "kavlan-18": "10.35.200.172",
-      "kavlan-2": "192.168.210.80",
-      "kavlan-20": "10.43.200.172",
-      "kavlan-21": "10.47.200.172",
-      "kavlan-3": "192.168.226.80",
-      "kavlan-4": "10.16.2.80",
-      "kavlan-5": "10.16.66.80",
-      "kavlan-6": "10.16.130.80",
-      "kavlan-7": "10.16.194.80",
-      "kavlan-8": "10.17.2.80",
-      "kavlan-9": "10.17.66.80"
+      "kavlan-1": "192.168.193.80",
+      "kavlan-11": "10.7.213.80",
+      "kavlan-12": "10.11.213.80",
+      "kavlan-13": "10.15.213.80",
+      "kavlan-14": "10.19.213.80",
+      "kavlan-16": "10.27.213.80",
+      "kavlan-18": "10.35.213.80",
+      "kavlan-2": "192.168.209.80",
+      "kavlan-20": "10.43.213.80",
+      "kavlan-21": "10.47.213.80",
+      "kavlan-3": "192.168.225.80",
+      "kavlan-4": "10.16.1.80",
+      "kavlan-5": "10.16.65.80",
+      "kavlan-6": "10.16.129.80",
+      "kavlan-7": "10.16.193.80",
+      "kavlan-8": "10.17.1.80",
+      "kavlan-9": "10.17.65.80"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json
index 0f94728042a..c48dc3b8cb3 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-81.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.81",
-      "kavlan-11": "10.7.200.173",
-      "kavlan-12": "10.11.200.173",
-      "kavlan-13": "10.15.200.173",
-      "kavlan-14": "10.19.200.173",
-      "kavlan-16": "10.27.200.173",
-      "kavlan-18": "10.35.200.173",
-      "kavlan-2": "192.168.210.81",
-      "kavlan-20": "10.43.200.173",
-      "kavlan-21": "10.47.200.173",
-      "kavlan-3": "192.168.226.81",
-      "kavlan-4": "10.16.2.81",
-      "kavlan-5": "10.16.66.81",
-      "kavlan-6": "10.16.130.81",
-      "kavlan-7": "10.16.194.81",
-      "kavlan-8": "10.17.2.81",
-      "kavlan-9": "10.17.66.81"
+      "kavlan-1": "192.168.193.81",
+      "kavlan-11": "10.7.213.81",
+      "kavlan-12": "10.11.213.81",
+      "kavlan-13": "10.15.213.81",
+      "kavlan-14": "10.19.213.81",
+      "kavlan-16": "10.27.213.81",
+      "kavlan-18": "10.35.213.81",
+      "kavlan-2": "192.168.209.81",
+      "kavlan-20": "10.43.213.81",
+      "kavlan-21": "10.47.213.81",
+      "kavlan-3": "192.168.225.81",
+      "kavlan-4": "10.16.1.81",
+      "kavlan-5": "10.16.65.81",
+      "kavlan-6": "10.16.129.81",
+      "kavlan-7": "10.16.193.81",
+      "kavlan-8": "10.17.1.81",
+      "kavlan-9": "10.17.65.81"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json
index 3564f662227..0ed75fdd19a 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-82.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.82",
-      "kavlan-11": "10.7.200.174",
-      "kavlan-12": "10.11.200.174",
-      "kavlan-13": "10.15.200.174",
-      "kavlan-14": "10.19.200.174",
-      "kavlan-16": "10.27.200.174",
-      "kavlan-18": "10.35.200.174",
-      "kavlan-2": "192.168.210.82",
-      "kavlan-20": "10.43.200.174",
-      "kavlan-21": "10.47.200.174",
-      "kavlan-3": "192.168.226.82",
-      "kavlan-4": "10.16.2.82",
-      "kavlan-5": "10.16.66.82",
-      "kavlan-6": "10.16.130.82",
-      "kavlan-7": "10.16.194.82",
-      "kavlan-8": "10.17.2.82",
-      "kavlan-9": "10.17.66.82"
+      "kavlan-1": "192.168.193.82",
+      "kavlan-11": "10.7.213.82",
+      "kavlan-12": "10.11.213.82",
+      "kavlan-13": "10.15.213.82",
+      "kavlan-14": "10.19.213.82",
+      "kavlan-16": "10.27.213.82",
+      "kavlan-18": "10.35.213.82",
+      "kavlan-2": "192.168.209.82",
+      "kavlan-20": "10.43.213.82",
+      "kavlan-21": "10.47.213.82",
+      "kavlan-3": "192.168.225.82",
+      "kavlan-4": "10.16.1.82",
+      "kavlan-5": "10.16.65.82",
+      "kavlan-6": "10.16.129.82",
+      "kavlan-7": "10.16.193.82",
+      "kavlan-8": "10.17.1.82",
+      "kavlan-9": "10.17.65.82"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json
index e79efc9d2ea..d971fe2c1c9 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-84.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.84",
-      "kavlan-11": "10.7.200.176",
-      "kavlan-12": "10.11.200.176",
-      "kavlan-13": "10.15.200.176",
-      "kavlan-14": "10.19.200.176",
-      "kavlan-16": "10.27.200.176",
-      "kavlan-18": "10.35.200.176",
-      "kavlan-2": "192.168.210.84",
-      "kavlan-20": "10.43.200.176",
-      "kavlan-21": "10.47.200.176",
-      "kavlan-3": "192.168.226.84",
-      "kavlan-4": "10.16.2.84",
-      "kavlan-5": "10.16.66.84",
-      "kavlan-6": "10.16.130.84",
-      "kavlan-7": "10.16.194.84",
-      "kavlan-8": "10.17.2.84",
-      "kavlan-9": "10.17.66.84"
+      "kavlan-1": "192.168.193.84",
+      "kavlan-11": "10.7.213.84",
+      "kavlan-12": "10.11.213.84",
+      "kavlan-13": "10.15.213.84",
+      "kavlan-14": "10.19.213.84",
+      "kavlan-16": "10.27.213.84",
+      "kavlan-18": "10.35.213.84",
+      "kavlan-2": "192.168.209.84",
+      "kavlan-20": "10.43.213.84",
+      "kavlan-21": "10.47.213.84",
+      "kavlan-3": "192.168.225.84",
+      "kavlan-4": "10.16.1.84",
+      "kavlan-5": "10.16.65.84",
+      "kavlan-6": "10.16.129.84",
+      "kavlan-7": "10.16.193.84",
+      "kavlan-8": "10.17.1.84",
+      "kavlan-9": "10.17.65.84"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json
index d765f285cf4..9ad32328ccf 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-85.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.85",
-      "kavlan-11": "10.7.200.177",
-      "kavlan-12": "10.11.200.177",
-      "kavlan-13": "10.15.200.177",
-      "kavlan-14": "10.19.200.177",
-      "kavlan-16": "10.27.200.177",
-      "kavlan-18": "10.35.200.177",
-      "kavlan-2": "192.168.210.85",
-      "kavlan-20": "10.43.200.177",
-      "kavlan-21": "10.47.200.177",
-      "kavlan-3": "192.168.226.85",
-      "kavlan-4": "10.16.2.85",
-      "kavlan-5": "10.16.66.85",
-      "kavlan-6": "10.16.130.85",
-      "kavlan-7": "10.16.194.85",
-      "kavlan-8": "10.17.2.85",
-      "kavlan-9": "10.17.66.85"
+      "kavlan-1": "192.168.193.85",
+      "kavlan-11": "10.7.213.85",
+      "kavlan-12": "10.11.213.85",
+      "kavlan-13": "10.15.213.85",
+      "kavlan-14": "10.19.213.85",
+      "kavlan-16": "10.27.213.85",
+      "kavlan-18": "10.35.213.85",
+      "kavlan-2": "192.168.209.85",
+      "kavlan-20": "10.43.213.85",
+      "kavlan-21": "10.47.213.85",
+      "kavlan-3": "192.168.225.85",
+      "kavlan-4": "10.16.1.85",
+      "kavlan-5": "10.16.65.85",
+      "kavlan-6": "10.16.129.85",
+      "kavlan-7": "10.16.193.85",
+      "kavlan-8": "10.17.1.85",
+      "kavlan-9": "10.17.65.85"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json
index 664276740b2..aa25ad9952c 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-87.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.87",
-      "kavlan-11": "10.7.200.179",
-      "kavlan-12": "10.11.200.179",
-      "kavlan-13": "10.15.200.179",
-      "kavlan-14": "10.19.200.179",
-      "kavlan-16": "10.27.200.179",
-      "kavlan-18": "10.35.200.179",
-      "kavlan-2": "192.168.210.87",
-      "kavlan-20": "10.43.200.179",
-      "kavlan-21": "10.47.200.179",
-      "kavlan-3": "192.168.226.87",
-      "kavlan-4": "10.16.2.87",
-      "kavlan-5": "10.16.66.87",
-      "kavlan-6": "10.16.130.87",
-      "kavlan-7": "10.16.194.87",
-      "kavlan-8": "10.17.2.87",
-      "kavlan-9": "10.17.66.87"
+      "kavlan-1": "192.168.193.87",
+      "kavlan-11": "10.7.213.87",
+      "kavlan-12": "10.11.213.87",
+      "kavlan-13": "10.15.213.87",
+      "kavlan-14": "10.19.213.87",
+      "kavlan-16": "10.27.213.87",
+      "kavlan-18": "10.35.213.87",
+      "kavlan-2": "192.168.209.87",
+      "kavlan-20": "10.43.213.87",
+      "kavlan-21": "10.47.213.87",
+      "kavlan-3": "192.168.225.87",
+      "kavlan-4": "10.16.1.87",
+      "kavlan-5": "10.16.65.87",
+      "kavlan-6": "10.16.129.87",
+      "kavlan-7": "10.16.193.87",
+      "kavlan-8": "10.17.1.87",
+      "kavlan-9": "10.17.65.87"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json
index 2d563ba7583..b0047dce34b 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-88.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.88",
-      "kavlan-11": "10.7.200.180",
-      "kavlan-12": "10.11.200.180",
-      "kavlan-13": "10.15.200.180",
-      "kavlan-14": "10.19.200.180",
-      "kavlan-16": "10.27.200.180",
-      "kavlan-18": "10.35.200.180",
-      "kavlan-2": "192.168.210.88",
-      "kavlan-20": "10.43.200.180",
-      "kavlan-21": "10.47.200.180",
-      "kavlan-3": "192.168.226.88",
-      "kavlan-4": "10.16.2.88",
-      "kavlan-5": "10.16.66.88",
-      "kavlan-6": "10.16.130.88",
-      "kavlan-7": "10.16.194.88",
-      "kavlan-8": "10.17.2.88",
-      "kavlan-9": "10.17.66.88"
+      "kavlan-1": "192.168.193.88",
+      "kavlan-11": "10.7.213.88",
+      "kavlan-12": "10.11.213.88",
+      "kavlan-13": "10.15.213.88",
+      "kavlan-14": "10.19.213.88",
+      "kavlan-16": "10.27.213.88",
+      "kavlan-18": "10.35.213.88",
+      "kavlan-2": "192.168.209.88",
+      "kavlan-20": "10.43.213.88",
+      "kavlan-21": "10.47.213.88",
+      "kavlan-3": "192.168.225.88",
+      "kavlan-4": "10.16.1.88",
+      "kavlan-5": "10.16.65.88",
+      "kavlan-6": "10.16.129.88",
+      "kavlan-7": "10.16.193.88",
+      "kavlan-8": "10.17.1.88",
+      "kavlan-9": "10.17.65.88"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json
index b5da772bd7f..c73058dd256 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-89.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.89",
-      "kavlan-11": "10.7.200.181",
-      "kavlan-12": "10.11.200.181",
-      "kavlan-13": "10.15.200.181",
-      "kavlan-14": "10.19.200.181",
-      "kavlan-16": "10.27.200.181",
-      "kavlan-18": "10.35.200.181",
-      "kavlan-2": "192.168.210.89",
-      "kavlan-20": "10.43.200.181",
-      "kavlan-21": "10.47.200.181",
-      "kavlan-3": "192.168.226.89",
-      "kavlan-4": "10.16.2.89",
-      "kavlan-5": "10.16.66.89",
-      "kavlan-6": "10.16.130.89",
-      "kavlan-7": "10.16.194.89",
-      "kavlan-8": "10.17.2.89",
-      "kavlan-9": "10.17.66.89"
+      "kavlan-1": "192.168.193.89",
+      "kavlan-11": "10.7.213.89",
+      "kavlan-12": "10.11.213.89",
+      "kavlan-13": "10.15.213.89",
+      "kavlan-14": "10.19.213.89",
+      "kavlan-16": "10.27.213.89",
+      "kavlan-18": "10.35.213.89",
+      "kavlan-2": "192.168.209.89",
+      "kavlan-20": "10.43.213.89",
+      "kavlan-21": "10.47.213.89",
+      "kavlan-3": "192.168.225.89",
+      "kavlan-4": "10.16.1.89",
+      "kavlan-5": "10.16.65.89",
+      "kavlan-6": "10.16.129.89",
+      "kavlan-7": "10.16.193.89",
+      "kavlan-8": "10.17.1.89",
+      "kavlan-9": "10.17.65.89"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json
index c506ab886c8..f874665b79f 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-9.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.9",
-      "kavlan-11": "10.7.200.101",
-      "kavlan-12": "10.11.200.101",
-      "kavlan-13": "10.15.200.101",
-      "kavlan-14": "10.19.200.101",
-      "kavlan-16": "10.27.200.101",
-      "kavlan-18": "10.35.200.101",
-      "kavlan-2": "192.168.210.9",
-      "kavlan-20": "10.43.200.101",
-      "kavlan-21": "10.47.200.101",
-      "kavlan-3": "192.168.226.9",
-      "kavlan-4": "10.16.2.9",
-      "kavlan-5": "10.16.66.9",
-      "kavlan-6": "10.16.130.9",
-      "kavlan-7": "10.16.194.9",
-      "kavlan-8": "10.17.2.9",
-      "kavlan-9": "10.17.66.9"
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.213.9",
+      "kavlan-12": "10.11.213.9",
+      "kavlan-13": "10.15.213.9",
+      "kavlan-14": "10.19.213.9",
+      "kavlan-16": "10.27.213.9",
+      "kavlan-18": "10.35.213.9",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.213.9",
+      "kavlan-21": "10.47.213.9",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.16.1.9",
+      "kavlan-5": "10.16.65.9",
+      "kavlan-6": "10.16.129.9",
+      "kavlan-7": "10.16.193.9",
+      "kavlan-8": "10.17.1.9",
+      "kavlan-9": "10.17.65.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json
index bf8ec5155fc..f7cdf1e6009 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-90.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.90",
-      "kavlan-11": "10.7.200.182",
-      "kavlan-12": "10.11.200.182",
-      "kavlan-13": "10.15.200.182",
-      "kavlan-14": "10.19.200.182",
-      "kavlan-16": "10.27.200.182",
-      "kavlan-18": "10.35.200.182",
-      "kavlan-2": "192.168.210.90",
-      "kavlan-20": "10.43.200.182",
-      "kavlan-21": "10.47.200.182",
-      "kavlan-3": "192.168.226.90",
-      "kavlan-4": "10.16.2.90",
-      "kavlan-5": "10.16.66.90",
-      "kavlan-6": "10.16.130.90",
-      "kavlan-7": "10.16.194.90",
-      "kavlan-8": "10.17.2.90",
-      "kavlan-9": "10.17.66.90"
+      "kavlan-1": "192.168.193.90",
+      "kavlan-11": "10.7.213.90",
+      "kavlan-12": "10.11.213.90",
+      "kavlan-13": "10.15.213.90",
+      "kavlan-14": "10.19.213.90",
+      "kavlan-16": "10.27.213.90",
+      "kavlan-18": "10.35.213.90",
+      "kavlan-2": "192.168.209.90",
+      "kavlan-20": "10.43.213.90",
+      "kavlan-21": "10.47.213.90",
+      "kavlan-3": "192.168.225.90",
+      "kavlan-4": "10.16.1.90",
+      "kavlan-5": "10.16.65.90",
+      "kavlan-6": "10.16.129.90",
+      "kavlan-7": "10.16.193.90",
+      "kavlan-8": "10.17.1.90",
+      "kavlan-9": "10.17.65.90"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json
index 9aea8a5ed4d..9f06b18527d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-92.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.92",
-      "kavlan-11": "10.7.200.184",
-      "kavlan-12": "10.11.200.184",
-      "kavlan-13": "10.15.200.184",
-      "kavlan-14": "10.19.200.184",
-      "kavlan-16": "10.27.200.184",
-      "kavlan-18": "10.35.200.184",
-      "kavlan-2": "192.168.210.92",
-      "kavlan-20": "10.43.200.184",
-      "kavlan-21": "10.47.200.184",
-      "kavlan-3": "192.168.226.92",
-      "kavlan-4": "10.16.2.92",
-      "kavlan-5": "10.16.66.92",
-      "kavlan-6": "10.16.130.92",
-      "kavlan-7": "10.16.194.92",
-      "kavlan-8": "10.17.2.92",
-      "kavlan-9": "10.17.66.92"
+      "kavlan-1": "192.168.193.92",
+      "kavlan-11": "10.7.213.92",
+      "kavlan-12": "10.11.213.92",
+      "kavlan-13": "10.15.213.92",
+      "kavlan-14": "10.19.213.92",
+      "kavlan-16": "10.27.213.92",
+      "kavlan-18": "10.35.213.92",
+      "kavlan-2": "192.168.209.92",
+      "kavlan-20": "10.43.213.92",
+      "kavlan-21": "10.47.213.92",
+      "kavlan-3": "192.168.225.92",
+      "kavlan-4": "10.16.1.92",
+      "kavlan-5": "10.16.65.92",
+      "kavlan-6": "10.16.129.92",
+      "kavlan-7": "10.16.193.92",
+      "kavlan-8": "10.17.1.92",
+      "kavlan-9": "10.17.65.92"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json
index 0d83e01e515..11cd5a36931 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-93.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.93",
-      "kavlan-11": "10.7.200.185",
-      "kavlan-12": "10.11.200.185",
-      "kavlan-13": "10.15.200.185",
-      "kavlan-14": "10.19.200.185",
-      "kavlan-16": "10.27.200.185",
-      "kavlan-18": "10.35.200.185",
-      "kavlan-2": "192.168.210.93",
-      "kavlan-20": "10.43.200.185",
-      "kavlan-21": "10.47.200.185",
-      "kavlan-3": "192.168.226.93",
-      "kavlan-4": "10.16.2.93",
-      "kavlan-5": "10.16.66.93",
-      "kavlan-6": "10.16.130.93",
-      "kavlan-7": "10.16.194.93",
-      "kavlan-8": "10.17.2.93",
-      "kavlan-9": "10.17.66.93"
+      "kavlan-1": "192.168.193.93",
+      "kavlan-11": "10.7.213.93",
+      "kavlan-12": "10.11.213.93",
+      "kavlan-13": "10.15.213.93",
+      "kavlan-14": "10.19.213.93",
+      "kavlan-16": "10.27.213.93",
+      "kavlan-18": "10.35.213.93",
+      "kavlan-2": "192.168.209.93",
+      "kavlan-20": "10.43.213.93",
+      "kavlan-21": "10.47.213.93",
+      "kavlan-3": "192.168.225.93",
+      "kavlan-4": "10.16.1.93",
+      "kavlan-5": "10.16.65.93",
+      "kavlan-6": "10.16.129.93",
+      "kavlan-7": "10.16.193.93",
+      "kavlan-8": "10.17.1.93",
+      "kavlan-9": "10.17.65.93"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json
index 472025424c0..72856d10a90 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-95.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.95",
-      "kavlan-11": "10.7.200.187",
-      "kavlan-12": "10.11.200.187",
-      "kavlan-13": "10.15.200.187",
-      "kavlan-14": "10.19.200.187",
-      "kavlan-16": "10.27.200.187",
-      "kavlan-18": "10.35.200.187",
-      "kavlan-2": "192.168.210.95",
-      "kavlan-20": "10.43.200.187",
-      "kavlan-21": "10.47.200.187",
-      "kavlan-3": "192.168.226.95",
-      "kavlan-4": "10.16.2.95",
-      "kavlan-5": "10.16.66.95",
-      "kavlan-6": "10.16.130.95",
-      "kavlan-7": "10.16.194.95",
-      "kavlan-8": "10.17.2.95",
-      "kavlan-9": "10.17.66.95"
+      "kavlan-1": "192.168.193.95",
+      "kavlan-11": "10.7.213.95",
+      "kavlan-12": "10.11.213.95",
+      "kavlan-13": "10.15.213.95",
+      "kavlan-14": "10.19.213.95",
+      "kavlan-16": "10.27.213.95",
+      "kavlan-18": "10.35.213.95",
+      "kavlan-2": "192.168.209.95",
+      "kavlan-20": "10.43.213.95",
+      "kavlan-21": "10.47.213.95",
+      "kavlan-3": "192.168.225.95",
+      "kavlan-4": "10.16.1.95",
+      "kavlan-5": "10.16.65.95",
+      "kavlan-6": "10.16.129.95",
+      "kavlan-7": "10.16.193.95",
+      "kavlan-8": "10.17.1.95",
+      "kavlan-9": "10.17.65.95"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json
index 2a2a8e3967d..c0f9a4f5278 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-97.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.97",
-      "kavlan-11": "10.7.200.189",
-      "kavlan-12": "10.11.200.189",
-      "kavlan-13": "10.15.200.189",
-      "kavlan-14": "10.19.200.189",
-      "kavlan-16": "10.27.200.189",
-      "kavlan-18": "10.35.200.189",
-      "kavlan-2": "192.168.210.97",
-      "kavlan-20": "10.43.200.189",
-      "kavlan-21": "10.47.200.189",
-      "kavlan-3": "192.168.226.97",
-      "kavlan-4": "10.16.2.97",
-      "kavlan-5": "10.16.66.97",
-      "kavlan-6": "10.16.130.97",
-      "kavlan-7": "10.16.194.97",
-      "kavlan-8": "10.17.2.97",
-      "kavlan-9": "10.17.66.97"
+      "kavlan-1": "192.168.193.97",
+      "kavlan-11": "10.7.213.97",
+      "kavlan-12": "10.11.213.97",
+      "kavlan-13": "10.15.213.97",
+      "kavlan-14": "10.19.213.97",
+      "kavlan-16": "10.27.213.97",
+      "kavlan-18": "10.35.213.97",
+      "kavlan-2": "192.168.209.97",
+      "kavlan-20": "10.43.213.97",
+      "kavlan-21": "10.47.213.97",
+      "kavlan-3": "192.168.225.97",
+      "kavlan-4": "10.16.1.97",
+      "kavlan-5": "10.16.65.97",
+      "kavlan-6": "10.16.129.97",
+      "kavlan-7": "10.16.193.97",
+      "kavlan-8": "10.17.1.97",
+      "kavlan-9": "10.17.65.97"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json
index d99977c420c..5914b837b1d 100644
--- a/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json
+++ b/data/grid5000/sites/nancy/clusters/graphene/nodes/graphene-99.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.194.99",
-      "kavlan-11": "10.7.200.191",
-      "kavlan-12": "10.11.200.191",
-      "kavlan-13": "10.15.200.191",
-      "kavlan-14": "10.19.200.191",
-      "kavlan-16": "10.27.200.191",
-      "kavlan-18": "10.35.200.191",
-      "kavlan-2": "192.168.210.99",
-      "kavlan-20": "10.43.200.191",
-      "kavlan-21": "10.47.200.191",
-      "kavlan-3": "192.168.226.99",
-      "kavlan-4": "10.16.2.99",
-      "kavlan-5": "10.16.66.99",
-      "kavlan-6": "10.16.130.99",
-      "kavlan-7": "10.16.194.99",
-      "kavlan-8": "10.17.2.99",
-      "kavlan-9": "10.17.66.99"
+      "kavlan-1": "192.168.193.99",
+      "kavlan-11": "10.7.213.99",
+      "kavlan-12": "10.11.213.99",
+      "kavlan-13": "10.15.213.99",
+      "kavlan-14": "10.19.213.99",
+      "kavlan-16": "10.27.213.99",
+      "kavlan-18": "10.35.213.99",
+      "kavlan-2": "192.168.209.99",
+      "kavlan-20": "10.43.213.99",
+      "kavlan-21": "10.47.213.99",
+      "kavlan-3": "192.168.225.99",
+      "kavlan-4": "10.16.1.99",
+      "kavlan-5": "10.16.65.99",
+      "kavlan-6": "10.16.129.99",
+      "kavlan-7": "10.16.193.99",
+      "kavlan-8": "10.17.1.99",
+      "kavlan-9": "10.17.65.99"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
index 820213ee564..a7a7b27ace5 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-1.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.1",
-      "kavlan-11": "10.7.201.143",
-      "kavlan-12": "10.11.201.143",
-      "kavlan-13": "10.15.201.143",
-      "kavlan-14": "10.19.201.143",
-      "kavlan-16": "10.27.201.143",
-      "kavlan-18": "10.35.201.143",
-      "kavlan-2": "192.168.216.1",
-      "kavlan-20": "10.43.201.143",
-      "kavlan-21": "10.47.201.143",
-      "kavlan-3": "192.168.232.1",
-      "kavlan-4": "10.16.9.1",
-      "kavlan-5": "10.16.73.1",
-      "kavlan-6": "10.16.137.1",
-      "kavlan-7": "10.16.201.1",
-      "kavlan-8": "10.17.9.1",
-      "kavlan-9": "10.17.73.1"
+      "kavlan-1": "192.168.197.1",
+      "kavlan-11": "10.7.217.1",
+      "kavlan-12": "10.11.217.1",
+      "kavlan-13": "10.15.217.1",
+      "kavlan-14": "10.19.217.1",
+      "kavlan-16": "10.27.217.1",
+      "kavlan-18": "10.35.217.1",
+      "kavlan-2": "192.168.213.1",
+      "kavlan-20": "10.43.217.1",
+      "kavlan-21": "10.47.217.1",
+      "kavlan-3": "192.168.229.1",
+      "kavlan-4": "10.16.5.1",
+      "kavlan-5": "10.16.69.1",
+      "kavlan-6": "10.16.133.1",
+      "kavlan-7": "10.16.197.1",
+      "kavlan-8": "10.17.5.1",
+      "kavlan-9": "10.17.69.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
index ffea5f0de0b..245d7c82794 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-2.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.2",
-      "kavlan-11": "10.7.201.144",
-      "kavlan-12": "10.11.201.144",
-      "kavlan-13": "10.15.201.144",
-      "kavlan-14": "10.19.201.144",
-      "kavlan-16": "10.27.201.144",
-      "kavlan-18": "10.35.201.144",
-      "kavlan-2": "192.168.216.2",
-      "kavlan-20": "10.43.201.144",
-      "kavlan-21": "10.47.201.144",
-      "kavlan-3": "192.168.232.2",
-      "kavlan-4": "10.16.9.2",
-      "kavlan-5": "10.16.73.2",
-      "kavlan-6": "10.16.137.2",
-      "kavlan-7": "10.16.201.2",
-      "kavlan-8": "10.17.9.2",
-      "kavlan-9": "10.17.73.2"
+      "kavlan-1": "192.168.197.2",
+      "kavlan-11": "10.7.217.2",
+      "kavlan-12": "10.11.217.2",
+      "kavlan-13": "10.15.217.2",
+      "kavlan-14": "10.19.217.2",
+      "kavlan-16": "10.27.217.2",
+      "kavlan-18": "10.35.217.2",
+      "kavlan-2": "192.168.213.2",
+      "kavlan-20": "10.43.217.2",
+      "kavlan-21": "10.47.217.2",
+      "kavlan-3": "192.168.229.2",
+      "kavlan-4": "10.16.5.2",
+      "kavlan-5": "10.16.69.2",
+      "kavlan-6": "10.16.133.2",
+      "kavlan-7": "10.16.197.2",
+      "kavlan-8": "10.17.5.2",
+      "kavlan-9": "10.17.69.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
index 892ec6f0998..17da8f79b95 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-3.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.3",
-      "kavlan-11": "10.7.201.145",
-      "kavlan-12": "10.11.201.145",
-      "kavlan-13": "10.15.201.145",
-      "kavlan-14": "10.19.201.145",
-      "kavlan-16": "10.27.201.145",
-      "kavlan-18": "10.35.201.145",
-      "kavlan-2": "192.168.216.3",
-      "kavlan-20": "10.43.201.145",
-      "kavlan-21": "10.47.201.145",
-      "kavlan-3": "192.168.232.3",
-      "kavlan-4": "10.16.9.3",
-      "kavlan-5": "10.16.73.3",
-      "kavlan-6": "10.16.137.3",
-      "kavlan-7": "10.16.201.3",
-      "kavlan-8": "10.17.9.3",
-      "kavlan-9": "10.17.73.3"
+      "kavlan-1": "192.168.197.3",
+      "kavlan-11": "10.7.217.3",
+      "kavlan-12": "10.11.217.3",
+      "kavlan-13": "10.15.217.3",
+      "kavlan-14": "10.19.217.3",
+      "kavlan-16": "10.27.217.3",
+      "kavlan-18": "10.35.217.3",
+      "kavlan-2": "192.168.213.3",
+      "kavlan-20": "10.43.217.3",
+      "kavlan-21": "10.47.217.3",
+      "kavlan-3": "192.168.229.3",
+      "kavlan-4": "10.16.5.3",
+      "kavlan-5": "10.16.69.3",
+      "kavlan-6": "10.16.133.3",
+      "kavlan-7": "10.16.197.3",
+      "kavlan-8": "10.17.5.3",
+      "kavlan-9": "10.17.69.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
index f06a5809b33..e8c501b724f 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-4.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.4",
-      "kavlan-11": "10.7.201.146",
-      "kavlan-12": "10.11.201.146",
-      "kavlan-13": "10.15.201.146",
-      "kavlan-14": "10.19.201.146",
-      "kavlan-16": "10.27.201.146",
-      "kavlan-18": "10.35.201.146",
-      "kavlan-2": "192.168.216.4",
-      "kavlan-20": "10.43.201.146",
-      "kavlan-21": "10.47.201.146",
-      "kavlan-3": "192.168.232.4",
-      "kavlan-4": "10.16.9.4",
-      "kavlan-5": "10.16.73.4",
-      "kavlan-6": "10.16.137.4",
-      "kavlan-7": "10.16.201.4",
-      "kavlan-8": "10.17.9.4",
-      "kavlan-9": "10.17.73.4"
+      "kavlan-1": "192.168.197.4",
+      "kavlan-11": "10.7.217.4",
+      "kavlan-12": "10.11.217.4",
+      "kavlan-13": "10.15.217.4",
+      "kavlan-14": "10.19.217.4",
+      "kavlan-16": "10.27.217.4",
+      "kavlan-18": "10.35.217.4",
+      "kavlan-2": "192.168.213.4",
+      "kavlan-20": "10.43.217.4",
+      "kavlan-21": "10.47.217.4",
+      "kavlan-3": "192.168.229.4",
+      "kavlan-4": "10.16.5.4",
+      "kavlan-5": "10.16.69.4",
+      "kavlan-6": "10.16.133.4",
+      "kavlan-7": "10.16.197.4",
+      "kavlan-8": "10.17.5.4",
+      "kavlan-9": "10.17.69.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
index 45ff6b976da..237dcd2bdd3 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-5.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.5",
-      "kavlan-11": "10.7.201.147",
-      "kavlan-12": "10.11.201.147",
-      "kavlan-13": "10.15.201.147",
-      "kavlan-14": "10.19.201.147",
-      "kavlan-16": "10.27.201.147",
-      "kavlan-18": "10.35.201.147",
-      "kavlan-2": "192.168.216.5",
-      "kavlan-20": "10.43.201.147",
-      "kavlan-21": "10.47.201.147",
-      "kavlan-3": "192.168.232.5",
-      "kavlan-4": "10.16.9.5",
-      "kavlan-5": "10.16.73.5",
-      "kavlan-6": "10.16.137.5",
-      "kavlan-7": "10.16.201.5",
-      "kavlan-8": "10.17.9.5",
-      "kavlan-9": "10.17.73.5"
+      "kavlan-1": "192.168.197.5",
+      "kavlan-11": "10.7.217.5",
+      "kavlan-12": "10.11.217.5",
+      "kavlan-13": "10.15.217.5",
+      "kavlan-14": "10.19.217.5",
+      "kavlan-16": "10.27.217.5",
+      "kavlan-18": "10.35.217.5",
+      "kavlan-2": "192.168.213.5",
+      "kavlan-20": "10.43.217.5",
+      "kavlan-21": "10.47.217.5",
+      "kavlan-3": "192.168.229.5",
+      "kavlan-4": "10.16.5.5",
+      "kavlan-5": "10.16.69.5",
+      "kavlan-6": "10.16.133.5",
+      "kavlan-7": "10.16.197.5",
+      "kavlan-8": "10.17.5.5",
+      "kavlan-9": "10.17.69.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
index 03095722b58..1a329fe2bab 100644
--- a/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
+++ b/data/grid5000/sites/nancy/clusters/graphique/nodes/graphique-6.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.6",
-      "kavlan-11": "10.7.201.148",
-      "kavlan-12": "10.11.201.148",
-      "kavlan-13": "10.15.201.148",
-      "kavlan-14": "10.19.201.148",
-      "kavlan-16": "10.27.201.148",
-      "kavlan-18": "10.35.201.148",
-      "kavlan-2": "192.168.216.6",
-      "kavlan-20": "10.43.201.148",
-      "kavlan-21": "10.47.201.148",
-      "kavlan-3": "192.168.232.6",
-      "kavlan-4": "10.16.9.6",
-      "kavlan-5": "10.16.73.6",
-      "kavlan-6": "10.16.137.6",
-      "kavlan-7": "10.16.201.6",
-      "kavlan-8": "10.17.9.6",
-      "kavlan-9": "10.17.73.6"
+      "kavlan-1": "192.168.197.6",
+      "kavlan-11": "10.7.217.6",
+      "kavlan-12": "10.11.217.6",
+      "kavlan-13": "10.15.217.6",
+      "kavlan-14": "10.19.217.6",
+      "kavlan-16": "10.27.217.6",
+      "kavlan-18": "10.35.217.6",
+      "kavlan-2": "192.168.213.6",
+      "kavlan-20": "10.43.217.6",
+      "kavlan-21": "10.47.217.6",
+      "kavlan-3": "192.168.229.6",
+      "kavlan-4": "10.16.5.6",
+      "kavlan-5": "10.16.69.6",
+      "kavlan-6": "10.16.133.6",
+      "kavlan-7": "10.16.197.6",
+      "kavlan-8": "10.17.5.6",
+      "kavlan-9": "10.17.69.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
index 343060e8cd4..09ccb61d25b 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-1.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.1",
-      "kavlan-11": "10.7.200.237",
-      "kavlan-12": "10.11.200.237",
-      "kavlan-13": "10.15.200.237",
-      "kavlan-14": "10.19.200.237",
-      "kavlan-16": "10.27.200.237",
-      "kavlan-18": "10.35.200.237",
+      "kavlan-11": "10.7.214.1",
+      "kavlan-12": "10.11.214.1",
+      "kavlan-13": "10.15.214.1",
+      "kavlan-14": "10.19.214.1",
+      "kavlan-16": "10.27.214.1",
+      "kavlan-18": "10.35.214.1",
       "kavlan-2": "192.168.212.1",
-      "kavlan-20": "10.43.200.237",
-      "kavlan-21": "10.47.200.237",
+      "kavlan-20": "10.43.214.1",
+      "kavlan-21": "10.47.214.1",
       "kavlan-3": "192.168.228.1",
       "kavlan-4": "10.16.4.1",
       "kavlan-5": "10.16.68.1",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
index 6b30646b36e..1f2f981bc2e 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-2.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.2",
-      "kavlan-11": "10.7.200.238",
-      "kavlan-12": "10.11.200.238",
-      "kavlan-13": "10.15.200.238",
-      "kavlan-14": "10.19.200.238",
-      "kavlan-16": "10.27.200.238",
-      "kavlan-18": "10.35.200.238",
+      "kavlan-11": "10.7.214.2",
+      "kavlan-12": "10.11.214.2",
+      "kavlan-13": "10.15.214.2",
+      "kavlan-14": "10.19.214.2",
+      "kavlan-16": "10.27.214.2",
+      "kavlan-18": "10.35.214.2",
       "kavlan-2": "192.168.212.2",
-      "kavlan-20": "10.43.200.238",
-      "kavlan-21": "10.47.200.238",
+      "kavlan-20": "10.43.214.2",
+      "kavlan-21": "10.47.214.2",
       "kavlan-3": "192.168.228.2",
       "kavlan-4": "10.16.4.2",
       "kavlan-5": "10.16.68.2",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
index 40bffff8e0c..536b19e0bf8 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-3.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.3",
-      "kavlan-11": "10.7.200.239",
-      "kavlan-12": "10.11.200.239",
-      "kavlan-13": "10.15.200.239",
-      "kavlan-14": "10.19.200.239",
-      "kavlan-16": "10.27.200.239",
-      "kavlan-18": "10.35.200.239",
+      "kavlan-11": "10.7.214.3",
+      "kavlan-12": "10.11.214.3",
+      "kavlan-13": "10.15.214.3",
+      "kavlan-14": "10.19.214.3",
+      "kavlan-16": "10.27.214.3",
+      "kavlan-18": "10.35.214.3",
       "kavlan-2": "192.168.212.3",
-      "kavlan-20": "10.43.200.239",
-      "kavlan-21": "10.47.200.239",
+      "kavlan-20": "10.43.214.3",
+      "kavlan-21": "10.47.214.3",
       "kavlan-3": "192.168.228.3",
       "kavlan-4": "10.16.4.3",
       "kavlan-5": "10.16.68.3",
diff --git a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
index dff4fc3d8b2..66e84ad713f 100644
--- a/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
+++ b/data/grid5000/sites/nancy/clusters/graphite/nodes/graphite-4.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.196.4",
-      "kavlan-11": "10.7.200.240",
-      "kavlan-12": "10.11.200.240",
-      "kavlan-13": "10.15.200.240",
-      "kavlan-14": "10.19.200.240",
-      "kavlan-16": "10.27.200.240",
-      "kavlan-18": "10.35.200.240",
+      "kavlan-11": "10.7.214.4",
+      "kavlan-12": "10.11.214.4",
+      "kavlan-13": "10.15.214.4",
+      "kavlan-14": "10.19.214.4",
+      "kavlan-16": "10.27.214.4",
+      "kavlan-18": "10.35.214.4",
       "kavlan-2": "192.168.212.4",
-      "kavlan-20": "10.43.200.240",
-      "kavlan-21": "10.47.200.240",
+      "kavlan-20": "10.43.214.4",
+      "kavlan-21": "10.47.214.4",
       "kavlan-3": "192.168.228.4",
       "kavlan-4": "10.16.4.4",
       "kavlan-5": "10.16.68.4",
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
index 72886c1f970..8e97c8401f2 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.1",
-      "kavlan-11": "10.7.201.1",
-      "kavlan-12": "10.11.201.1",
-      "kavlan-13": "10.15.201.1",
-      "kavlan-14": "10.19.201.1",
-      "kavlan-16": "10.27.201.1",
-      "kavlan-18": "10.35.201.1",
-      "kavlan-2": "192.168.211.1",
-      "kavlan-20": "10.43.201.1",
-      "kavlan-21": "10.47.201.1",
-      "kavlan-3": "192.168.227.1",
-      "kavlan-4": "10.16.3.1",
-      "kavlan-5": "10.16.67.1",
-      "kavlan-6": "10.16.131.1",
-      "kavlan-7": "10.16.195.1",
-      "kavlan-8": "10.17.3.1",
-      "kavlan-9": "10.17.67.1"
+      "kavlan-1": "192.168.194.1",
+      "kavlan-11": "10.7.215.1",
+      "kavlan-12": "10.11.215.1",
+      "kavlan-13": "10.15.215.1",
+      "kavlan-14": "10.19.215.1",
+      "kavlan-16": "10.27.215.1",
+      "kavlan-18": "10.35.215.1",
+      "kavlan-2": "192.168.210.1",
+      "kavlan-20": "10.43.215.1",
+      "kavlan-21": "10.47.215.1",
+      "kavlan-3": "192.168.226.1",
+      "kavlan-4": "10.16.2.1",
+      "kavlan-5": "10.16.66.1",
+      "kavlan-6": "10.16.130.1",
+      "kavlan-7": "10.16.194.1",
+      "kavlan-8": "10.17.2.1",
+      "kavlan-9": "10.17.66.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
index f47f0e6ed00..5f2864f8d95 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.10",
-      "kavlan-11": "10.7.201.10",
-      "kavlan-12": "10.11.201.10",
-      "kavlan-13": "10.15.201.10",
-      "kavlan-14": "10.19.201.10",
-      "kavlan-16": "10.27.201.10",
-      "kavlan-18": "10.35.201.10",
-      "kavlan-2": "192.168.211.10",
-      "kavlan-20": "10.43.201.10",
-      "kavlan-21": "10.47.201.10",
-      "kavlan-3": "192.168.227.10",
-      "kavlan-4": "10.16.3.10",
-      "kavlan-5": "10.16.67.10",
-      "kavlan-6": "10.16.131.10",
-      "kavlan-7": "10.16.195.10",
-      "kavlan-8": "10.17.3.10",
-      "kavlan-9": "10.17.67.10"
+      "kavlan-1": "192.168.194.10",
+      "kavlan-11": "10.7.215.10",
+      "kavlan-12": "10.11.215.10",
+      "kavlan-13": "10.15.215.10",
+      "kavlan-14": "10.19.215.10",
+      "kavlan-16": "10.27.215.10",
+      "kavlan-18": "10.35.215.10",
+      "kavlan-2": "192.168.210.10",
+      "kavlan-20": "10.43.215.10",
+      "kavlan-21": "10.47.215.10",
+      "kavlan-3": "192.168.226.10",
+      "kavlan-4": "10.16.2.10",
+      "kavlan-5": "10.16.66.10",
+      "kavlan-6": "10.16.130.10",
+      "kavlan-7": "10.16.194.10",
+      "kavlan-8": "10.17.2.10",
+      "kavlan-9": "10.17.66.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
index a24627f040f..a51be69e9e0 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.11",
-      "kavlan-11": "10.7.201.11",
-      "kavlan-12": "10.11.201.11",
-      "kavlan-13": "10.15.201.11",
-      "kavlan-14": "10.19.201.11",
-      "kavlan-16": "10.27.201.11",
-      "kavlan-18": "10.35.201.11",
-      "kavlan-2": "192.168.211.11",
-      "kavlan-20": "10.43.201.11",
-      "kavlan-21": "10.47.201.11",
-      "kavlan-3": "192.168.227.11",
-      "kavlan-4": "10.16.3.11",
-      "kavlan-5": "10.16.67.11",
-      "kavlan-6": "10.16.131.11",
-      "kavlan-7": "10.16.195.11",
-      "kavlan-8": "10.17.3.11",
-      "kavlan-9": "10.17.67.11"
+      "kavlan-1": "192.168.194.11",
+      "kavlan-11": "10.7.215.11",
+      "kavlan-12": "10.11.215.11",
+      "kavlan-13": "10.15.215.11",
+      "kavlan-14": "10.19.215.11",
+      "kavlan-16": "10.27.215.11",
+      "kavlan-18": "10.35.215.11",
+      "kavlan-2": "192.168.210.11",
+      "kavlan-20": "10.43.215.11",
+      "kavlan-21": "10.47.215.11",
+      "kavlan-3": "192.168.226.11",
+      "kavlan-4": "10.16.2.11",
+      "kavlan-5": "10.16.66.11",
+      "kavlan-6": "10.16.130.11",
+      "kavlan-7": "10.16.194.11",
+      "kavlan-8": "10.17.2.11",
+      "kavlan-9": "10.17.66.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
index 7833fac5315..3f8e799b3de 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.12",
-      "kavlan-11": "10.7.201.12",
-      "kavlan-12": "10.11.201.12",
-      "kavlan-13": "10.15.201.12",
-      "kavlan-14": "10.19.201.12",
-      "kavlan-16": "10.27.201.12",
-      "kavlan-18": "10.35.201.12",
-      "kavlan-2": "192.168.211.12",
-      "kavlan-20": "10.43.201.12",
-      "kavlan-21": "10.47.201.12",
-      "kavlan-3": "192.168.227.12",
-      "kavlan-4": "10.16.3.12",
-      "kavlan-5": "10.16.67.12",
-      "kavlan-6": "10.16.131.12",
-      "kavlan-7": "10.16.195.12",
-      "kavlan-8": "10.17.3.12",
-      "kavlan-9": "10.17.67.12"
+      "kavlan-1": "192.168.194.12",
+      "kavlan-11": "10.7.215.12",
+      "kavlan-12": "10.11.215.12",
+      "kavlan-13": "10.15.215.12",
+      "kavlan-14": "10.19.215.12",
+      "kavlan-16": "10.27.215.12",
+      "kavlan-18": "10.35.215.12",
+      "kavlan-2": "192.168.210.12",
+      "kavlan-20": "10.43.215.12",
+      "kavlan-21": "10.47.215.12",
+      "kavlan-3": "192.168.226.12",
+      "kavlan-4": "10.16.2.12",
+      "kavlan-5": "10.16.66.12",
+      "kavlan-6": "10.16.130.12",
+      "kavlan-7": "10.16.194.12",
+      "kavlan-8": "10.17.2.12",
+      "kavlan-9": "10.17.66.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
index 73353aac193..e8155a3bda3 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.13",
-      "kavlan-11": "10.7.201.13",
-      "kavlan-12": "10.11.201.13",
-      "kavlan-13": "10.15.201.13",
-      "kavlan-14": "10.19.201.13",
-      "kavlan-16": "10.27.201.13",
-      "kavlan-18": "10.35.201.13",
-      "kavlan-2": "192.168.211.13",
-      "kavlan-20": "10.43.201.13",
-      "kavlan-21": "10.47.201.13",
-      "kavlan-3": "192.168.227.13",
-      "kavlan-4": "10.16.3.13",
-      "kavlan-5": "10.16.67.13",
-      "kavlan-6": "10.16.131.13",
-      "kavlan-7": "10.16.195.13",
-      "kavlan-8": "10.17.3.13",
-      "kavlan-9": "10.17.67.13"
+      "kavlan-1": "192.168.194.13",
+      "kavlan-11": "10.7.215.13",
+      "kavlan-12": "10.11.215.13",
+      "kavlan-13": "10.15.215.13",
+      "kavlan-14": "10.19.215.13",
+      "kavlan-16": "10.27.215.13",
+      "kavlan-18": "10.35.215.13",
+      "kavlan-2": "192.168.210.13",
+      "kavlan-20": "10.43.215.13",
+      "kavlan-21": "10.47.215.13",
+      "kavlan-3": "192.168.226.13",
+      "kavlan-4": "10.16.2.13",
+      "kavlan-5": "10.16.66.13",
+      "kavlan-6": "10.16.130.13",
+      "kavlan-7": "10.16.194.13",
+      "kavlan-8": "10.17.2.13",
+      "kavlan-9": "10.17.66.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
index cb52c817736..51d264607ae 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.14",
-      "kavlan-11": "10.7.201.14",
-      "kavlan-12": "10.11.201.14",
-      "kavlan-13": "10.15.201.14",
-      "kavlan-14": "10.19.201.14",
-      "kavlan-16": "10.27.201.14",
-      "kavlan-18": "10.35.201.14",
-      "kavlan-2": "192.168.211.14",
-      "kavlan-20": "10.43.201.14",
-      "kavlan-21": "10.47.201.14",
-      "kavlan-3": "192.168.227.14",
-      "kavlan-4": "10.16.3.14",
-      "kavlan-5": "10.16.67.14",
-      "kavlan-6": "10.16.131.14",
-      "kavlan-7": "10.16.195.14",
-      "kavlan-8": "10.17.3.14",
-      "kavlan-9": "10.17.67.14"
+      "kavlan-1": "192.168.194.14",
+      "kavlan-11": "10.7.215.14",
+      "kavlan-12": "10.11.215.14",
+      "kavlan-13": "10.15.215.14",
+      "kavlan-14": "10.19.215.14",
+      "kavlan-16": "10.27.215.14",
+      "kavlan-18": "10.35.215.14",
+      "kavlan-2": "192.168.210.14",
+      "kavlan-20": "10.43.215.14",
+      "kavlan-21": "10.47.215.14",
+      "kavlan-3": "192.168.226.14",
+      "kavlan-4": "10.16.2.14",
+      "kavlan-5": "10.16.66.14",
+      "kavlan-6": "10.16.130.14",
+      "kavlan-7": "10.16.194.14",
+      "kavlan-8": "10.17.2.14",
+      "kavlan-9": "10.17.66.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
index 3a22a9b0398..9245f1db59b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.15",
-      "kavlan-11": "10.7.201.15",
-      "kavlan-12": "10.11.201.15",
-      "kavlan-13": "10.15.201.15",
-      "kavlan-14": "10.19.201.15",
-      "kavlan-16": "10.27.201.15",
-      "kavlan-18": "10.35.201.15",
-      "kavlan-2": "192.168.211.15",
-      "kavlan-20": "10.43.201.15",
-      "kavlan-21": "10.47.201.15",
-      "kavlan-3": "192.168.227.15",
-      "kavlan-4": "10.16.3.15",
-      "kavlan-5": "10.16.67.15",
-      "kavlan-6": "10.16.131.15",
-      "kavlan-7": "10.16.195.15",
-      "kavlan-8": "10.17.3.15",
-      "kavlan-9": "10.17.67.15"
+      "kavlan-1": "192.168.194.15",
+      "kavlan-11": "10.7.215.15",
+      "kavlan-12": "10.11.215.15",
+      "kavlan-13": "10.15.215.15",
+      "kavlan-14": "10.19.215.15",
+      "kavlan-16": "10.27.215.15",
+      "kavlan-18": "10.35.215.15",
+      "kavlan-2": "192.168.210.15",
+      "kavlan-20": "10.43.215.15",
+      "kavlan-21": "10.47.215.15",
+      "kavlan-3": "192.168.226.15",
+      "kavlan-4": "10.16.2.15",
+      "kavlan-5": "10.16.66.15",
+      "kavlan-6": "10.16.130.15",
+      "kavlan-7": "10.16.194.15",
+      "kavlan-8": "10.17.2.15",
+      "kavlan-9": "10.17.66.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
index e0c02e2519a..6a4ef56390d 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.16",
-      "kavlan-11": "10.7.201.16",
-      "kavlan-12": "10.11.201.16",
-      "kavlan-13": "10.15.201.16",
-      "kavlan-14": "10.19.201.16",
-      "kavlan-16": "10.27.201.16",
-      "kavlan-18": "10.35.201.16",
-      "kavlan-2": "192.168.211.16",
-      "kavlan-20": "10.43.201.16",
-      "kavlan-21": "10.47.201.16",
-      "kavlan-3": "192.168.227.16",
-      "kavlan-4": "10.16.3.16",
-      "kavlan-5": "10.16.67.16",
-      "kavlan-6": "10.16.131.16",
-      "kavlan-7": "10.16.195.16",
-      "kavlan-8": "10.17.3.16",
-      "kavlan-9": "10.17.67.16"
+      "kavlan-1": "192.168.194.16",
+      "kavlan-11": "10.7.215.16",
+      "kavlan-12": "10.11.215.16",
+      "kavlan-13": "10.15.215.16",
+      "kavlan-14": "10.19.215.16",
+      "kavlan-16": "10.27.215.16",
+      "kavlan-18": "10.35.215.16",
+      "kavlan-2": "192.168.210.16",
+      "kavlan-20": "10.43.215.16",
+      "kavlan-21": "10.47.215.16",
+      "kavlan-3": "192.168.226.16",
+      "kavlan-4": "10.16.2.16",
+      "kavlan-5": "10.16.66.16",
+      "kavlan-6": "10.16.130.16",
+      "kavlan-7": "10.16.194.16",
+      "kavlan-8": "10.17.2.16",
+      "kavlan-9": "10.17.66.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
index e0a48da4296..f342ad9d113 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-17.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.17",
-      "kavlan-11": "10.7.201.17",
-      "kavlan-12": "10.11.201.17",
-      "kavlan-13": "10.15.201.17",
-      "kavlan-14": "10.19.201.17",
-      "kavlan-16": "10.27.201.17",
-      "kavlan-18": "10.35.201.17",
-      "kavlan-2": "192.168.211.17",
-      "kavlan-20": "10.43.201.17",
-      "kavlan-21": "10.47.201.17",
-      "kavlan-3": "192.168.227.17",
-      "kavlan-4": "10.16.3.17",
-      "kavlan-5": "10.16.67.17",
-      "kavlan-6": "10.16.131.17",
-      "kavlan-7": "10.16.195.17",
-      "kavlan-8": "10.17.3.17",
-      "kavlan-9": "10.17.67.17"
+      "kavlan-1": "192.168.194.17",
+      "kavlan-11": "10.7.215.17",
+      "kavlan-12": "10.11.215.17",
+      "kavlan-13": "10.15.215.17",
+      "kavlan-14": "10.19.215.17",
+      "kavlan-16": "10.27.215.17",
+      "kavlan-18": "10.35.215.17",
+      "kavlan-2": "192.168.210.17",
+      "kavlan-20": "10.43.215.17",
+      "kavlan-21": "10.47.215.17",
+      "kavlan-3": "192.168.226.17",
+      "kavlan-4": "10.16.2.17",
+      "kavlan-5": "10.16.66.17",
+      "kavlan-6": "10.16.130.17",
+      "kavlan-7": "10.16.194.17",
+      "kavlan-8": "10.17.2.17",
+      "kavlan-9": "10.17.66.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
index 519010d079b..9e963a6c2c6 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.18",
-      "kavlan-11": "10.7.201.18",
-      "kavlan-12": "10.11.201.18",
-      "kavlan-13": "10.15.201.18",
-      "kavlan-14": "10.19.201.18",
-      "kavlan-16": "10.27.201.18",
-      "kavlan-18": "10.35.201.18",
-      "kavlan-2": "192.168.211.18",
-      "kavlan-20": "10.43.201.18",
-      "kavlan-21": "10.47.201.18",
-      "kavlan-3": "192.168.227.18",
-      "kavlan-4": "10.16.3.18",
-      "kavlan-5": "10.16.67.18",
-      "kavlan-6": "10.16.131.18",
-      "kavlan-7": "10.16.195.18",
-      "kavlan-8": "10.17.3.18",
-      "kavlan-9": "10.17.67.18"
+      "kavlan-1": "192.168.194.18",
+      "kavlan-11": "10.7.215.18",
+      "kavlan-12": "10.11.215.18",
+      "kavlan-13": "10.15.215.18",
+      "kavlan-14": "10.19.215.18",
+      "kavlan-16": "10.27.215.18",
+      "kavlan-18": "10.35.215.18",
+      "kavlan-2": "192.168.210.18",
+      "kavlan-20": "10.43.215.18",
+      "kavlan-21": "10.47.215.18",
+      "kavlan-3": "192.168.226.18",
+      "kavlan-4": "10.16.2.18",
+      "kavlan-5": "10.16.66.18",
+      "kavlan-6": "10.16.130.18",
+      "kavlan-7": "10.16.194.18",
+      "kavlan-8": "10.17.2.18",
+      "kavlan-9": "10.17.66.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
index 61b0df0a1e3..b4944861ac5 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.19",
-      "kavlan-11": "10.7.201.19",
-      "kavlan-12": "10.11.201.19",
-      "kavlan-13": "10.15.201.19",
-      "kavlan-14": "10.19.201.19",
-      "kavlan-16": "10.27.201.19",
-      "kavlan-18": "10.35.201.19",
-      "kavlan-2": "192.168.211.19",
-      "kavlan-20": "10.43.201.19",
-      "kavlan-21": "10.47.201.19",
-      "kavlan-3": "192.168.227.19",
-      "kavlan-4": "10.16.3.19",
-      "kavlan-5": "10.16.67.19",
-      "kavlan-6": "10.16.131.19",
-      "kavlan-7": "10.16.195.19",
-      "kavlan-8": "10.17.3.19",
-      "kavlan-9": "10.17.67.19"
+      "kavlan-1": "192.168.194.19",
+      "kavlan-11": "10.7.215.19",
+      "kavlan-12": "10.11.215.19",
+      "kavlan-13": "10.15.215.19",
+      "kavlan-14": "10.19.215.19",
+      "kavlan-16": "10.27.215.19",
+      "kavlan-18": "10.35.215.19",
+      "kavlan-2": "192.168.210.19",
+      "kavlan-20": "10.43.215.19",
+      "kavlan-21": "10.47.215.19",
+      "kavlan-3": "192.168.226.19",
+      "kavlan-4": "10.16.2.19",
+      "kavlan-5": "10.16.66.19",
+      "kavlan-6": "10.16.130.19",
+      "kavlan-7": "10.16.194.19",
+      "kavlan-8": "10.17.2.19",
+      "kavlan-9": "10.17.66.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
index 7fce4ff1a45..1d96d5a621c 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.2",
-      "kavlan-11": "10.7.201.2",
-      "kavlan-12": "10.11.201.2",
-      "kavlan-13": "10.15.201.2",
-      "kavlan-14": "10.19.201.2",
-      "kavlan-16": "10.27.201.2",
-      "kavlan-18": "10.35.201.2",
-      "kavlan-2": "192.168.211.2",
-      "kavlan-20": "10.43.201.2",
-      "kavlan-21": "10.47.201.2",
-      "kavlan-3": "192.168.227.2",
-      "kavlan-4": "10.16.3.2",
-      "kavlan-5": "10.16.67.2",
-      "kavlan-6": "10.16.131.2",
-      "kavlan-7": "10.16.195.2",
-      "kavlan-8": "10.17.3.2",
-      "kavlan-9": "10.17.67.2"
+      "kavlan-1": "192.168.194.2",
+      "kavlan-11": "10.7.215.2",
+      "kavlan-12": "10.11.215.2",
+      "kavlan-13": "10.15.215.2",
+      "kavlan-14": "10.19.215.2",
+      "kavlan-16": "10.27.215.2",
+      "kavlan-18": "10.35.215.2",
+      "kavlan-2": "192.168.210.2",
+      "kavlan-20": "10.43.215.2",
+      "kavlan-21": "10.47.215.2",
+      "kavlan-3": "192.168.226.2",
+      "kavlan-4": "10.16.2.2",
+      "kavlan-5": "10.16.66.2",
+      "kavlan-6": "10.16.130.2",
+      "kavlan-7": "10.16.194.2",
+      "kavlan-8": "10.17.2.2",
+      "kavlan-9": "10.17.66.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
index 746c2399635..cb9e082fac6 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.20",
-      "kavlan-11": "10.7.201.20",
-      "kavlan-12": "10.11.201.20",
-      "kavlan-13": "10.15.201.20",
-      "kavlan-14": "10.19.201.20",
-      "kavlan-16": "10.27.201.20",
-      "kavlan-18": "10.35.201.20",
-      "kavlan-2": "192.168.211.20",
-      "kavlan-20": "10.43.201.20",
-      "kavlan-21": "10.47.201.20",
-      "kavlan-3": "192.168.227.20",
-      "kavlan-4": "10.16.3.20",
-      "kavlan-5": "10.16.67.20",
-      "kavlan-6": "10.16.131.20",
-      "kavlan-7": "10.16.195.20",
-      "kavlan-8": "10.17.3.20",
-      "kavlan-9": "10.17.67.20"
+      "kavlan-1": "192.168.194.20",
+      "kavlan-11": "10.7.215.20",
+      "kavlan-12": "10.11.215.20",
+      "kavlan-13": "10.15.215.20",
+      "kavlan-14": "10.19.215.20",
+      "kavlan-16": "10.27.215.20",
+      "kavlan-18": "10.35.215.20",
+      "kavlan-2": "192.168.210.20",
+      "kavlan-20": "10.43.215.20",
+      "kavlan-21": "10.47.215.20",
+      "kavlan-3": "192.168.226.20",
+      "kavlan-4": "10.16.2.20",
+      "kavlan-5": "10.16.66.20",
+      "kavlan-6": "10.16.130.20",
+      "kavlan-7": "10.16.194.20",
+      "kavlan-8": "10.17.2.20",
+      "kavlan-9": "10.17.66.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
index f1a0ff91f36..665db54acd7 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.21",
-      "kavlan-11": "10.7.201.21",
-      "kavlan-12": "10.11.201.21",
-      "kavlan-13": "10.15.201.21",
-      "kavlan-14": "10.19.201.21",
-      "kavlan-16": "10.27.201.21",
-      "kavlan-18": "10.35.201.21",
-      "kavlan-2": "192.168.211.21",
-      "kavlan-20": "10.43.201.21",
-      "kavlan-21": "10.47.201.21",
-      "kavlan-3": "192.168.227.21",
-      "kavlan-4": "10.16.3.21",
-      "kavlan-5": "10.16.67.21",
-      "kavlan-6": "10.16.131.21",
-      "kavlan-7": "10.16.195.21",
-      "kavlan-8": "10.17.3.21",
-      "kavlan-9": "10.17.67.21"
+      "kavlan-1": "192.168.194.21",
+      "kavlan-11": "10.7.215.21",
+      "kavlan-12": "10.11.215.21",
+      "kavlan-13": "10.15.215.21",
+      "kavlan-14": "10.19.215.21",
+      "kavlan-16": "10.27.215.21",
+      "kavlan-18": "10.35.215.21",
+      "kavlan-2": "192.168.210.21",
+      "kavlan-20": "10.43.215.21",
+      "kavlan-21": "10.47.215.21",
+      "kavlan-3": "192.168.226.21",
+      "kavlan-4": "10.16.2.21",
+      "kavlan-5": "10.16.66.21",
+      "kavlan-6": "10.16.130.21",
+      "kavlan-7": "10.16.194.21",
+      "kavlan-8": "10.17.2.21",
+      "kavlan-9": "10.17.66.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
index 84c7705870a..1c91f5d462e 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.22",
-      "kavlan-11": "10.7.201.22",
-      "kavlan-12": "10.11.201.22",
-      "kavlan-13": "10.15.201.22",
-      "kavlan-14": "10.19.201.22",
-      "kavlan-16": "10.27.201.22",
-      "kavlan-18": "10.35.201.22",
-      "kavlan-2": "192.168.211.22",
-      "kavlan-20": "10.43.201.22",
-      "kavlan-21": "10.47.201.22",
-      "kavlan-3": "192.168.227.22",
-      "kavlan-4": "10.16.3.22",
-      "kavlan-5": "10.16.67.22",
-      "kavlan-6": "10.16.131.22",
-      "kavlan-7": "10.16.195.22",
-      "kavlan-8": "10.17.3.22",
-      "kavlan-9": "10.17.67.22"
+      "kavlan-1": "192.168.194.22",
+      "kavlan-11": "10.7.215.22",
+      "kavlan-12": "10.11.215.22",
+      "kavlan-13": "10.15.215.22",
+      "kavlan-14": "10.19.215.22",
+      "kavlan-16": "10.27.215.22",
+      "kavlan-18": "10.35.215.22",
+      "kavlan-2": "192.168.210.22",
+      "kavlan-20": "10.43.215.22",
+      "kavlan-21": "10.47.215.22",
+      "kavlan-3": "192.168.226.22",
+      "kavlan-4": "10.16.2.22",
+      "kavlan-5": "10.16.66.22",
+      "kavlan-6": "10.16.130.22",
+      "kavlan-7": "10.16.194.22",
+      "kavlan-8": "10.17.2.22",
+      "kavlan-9": "10.17.66.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
index f213b387474..12f85a8ea3f 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-23.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.23",
-      "kavlan-11": "10.7.201.23",
-      "kavlan-12": "10.11.201.23",
-      "kavlan-13": "10.15.201.23",
-      "kavlan-14": "10.19.201.23",
-      "kavlan-16": "10.27.201.23",
-      "kavlan-18": "10.35.201.23",
-      "kavlan-2": "192.168.211.23",
-      "kavlan-20": "10.43.201.23",
-      "kavlan-21": "10.47.201.23",
-      "kavlan-3": "192.168.227.23",
-      "kavlan-4": "10.16.3.23",
-      "kavlan-5": "10.16.67.23",
-      "kavlan-6": "10.16.131.23",
-      "kavlan-7": "10.16.195.23",
-      "kavlan-8": "10.17.3.23",
-      "kavlan-9": "10.17.67.23"
+      "kavlan-1": "192.168.194.23",
+      "kavlan-11": "10.7.215.23",
+      "kavlan-12": "10.11.215.23",
+      "kavlan-13": "10.15.215.23",
+      "kavlan-14": "10.19.215.23",
+      "kavlan-16": "10.27.215.23",
+      "kavlan-18": "10.35.215.23",
+      "kavlan-2": "192.168.210.23",
+      "kavlan-20": "10.43.215.23",
+      "kavlan-21": "10.47.215.23",
+      "kavlan-3": "192.168.226.23",
+      "kavlan-4": "10.16.2.23",
+      "kavlan-5": "10.16.66.23",
+      "kavlan-6": "10.16.130.23",
+      "kavlan-7": "10.16.194.23",
+      "kavlan-8": "10.17.2.23",
+      "kavlan-9": "10.17.66.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
index 329404867f2..cbdffbb9ed6 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-24.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.24",
-      "kavlan-11": "10.7.201.24",
-      "kavlan-12": "10.11.201.24",
-      "kavlan-13": "10.15.201.24",
-      "kavlan-14": "10.19.201.24",
-      "kavlan-16": "10.27.201.24",
-      "kavlan-18": "10.35.201.24",
-      "kavlan-2": "192.168.211.24",
-      "kavlan-20": "10.43.201.24",
-      "kavlan-21": "10.47.201.24",
-      "kavlan-3": "192.168.227.24",
-      "kavlan-4": "10.16.3.24",
-      "kavlan-5": "10.16.67.24",
-      "kavlan-6": "10.16.131.24",
-      "kavlan-7": "10.16.195.24",
-      "kavlan-8": "10.17.3.24",
-      "kavlan-9": "10.17.67.24"
+      "kavlan-1": "192.168.194.24",
+      "kavlan-11": "10.7.215.24",
+      "kavlan-12": "10.11.215.24",
+      "kavlan-13": "10.15.215.24",
+      "kavlan-14": "10.19.215.24",
+      "kavlan-16": "10.27.215.24",
+      "kavlan-18": "10.35.215.24",
+      "kavlan-2": "192.168.210.24",
+      "kavlan-20": "10.43.215.24",
+      "kavlan-21": "10.47.215.24",
+      "kavlan-3": "192.168.226.24",
+      "kavlan-4": "10.16.2.24",
+      "kavlan-5": "10.16.66.24",
+      "kavlan-6": "10.16.130.24",
+      "kavlan-7": "10.16.194.24",
+      "kavlan-8": "10.17.2.24",
+      "kavlan-9": "10.17.66.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
index 31027dbb59e..64fbcc03c3c 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.25",
-      "kavlan-11": "10.7.201.25",
-      "kavlan-12": "10.11.201.25",
-      "kavlan-13": "10.15.201.25",
-      "kavlan-14": "10.19.201.25",
-      "kavlan-16": "10.27.201.25",
-      "kavlan-18": "10.35.201.25",
-      "kavlan-2": "192.168.211.25",
-      "kavlan-20": "10.43.201.25",
-      "kavlan-21": "10.47.201.25",
-      "kavlan-3": "192.168.227.25",
-      "kavlan-4": "10.16.3.25",
-      "kavlan-5": "10.16.67.25",
-      "kavlan-6": "10.16.131.25",
-      "kavlan-7": "10.16.195.25",
-      "kavlan-8": "10.17.3.25",
-      "kavlan-9": "10.17.67.25"
+      "kavlan-1": "192.168.194.25",
+      "kavlan-11": "10.7.215.25",
+      "kavlan-12": "10.11.215.25",
+      "kavlan-13": "10.15.215.25",
+      "kavlan-14": "10.19.215.25",
+      "kavlan-16": "10.27.215.25",
+      "kavlan-18": "10.35.215.25",
+      "kavlan-2": "192.168.210.25",
+      "kavlan-20": "10.43.215.25",
+      "kavlan-21": "10.47.215.25",
+      "kavlan-3": "192.168.226.25",
+      "kavlan-4": "10.16.2.25",
+      "kavlan-5": "10.16.66.25",
+      "kavlan-6": "10.16.130.25",
+      "kavlan-7": "10.16.194.25",
+      "kavlan-8": "10.17.2.25",
+      "kavlan-9": "10.17.66.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
index e5de7ab62e3..cdf1b9f9e63 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-26.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.26",
-      "kavlan-11": "10.7.201.26",
-      "kavlan-12": "10.11.201.26",
-      "kavlan-13": "10.15.201.26",
-      "kavlan-14": "10.19.201.26",
-      "kavlan-16": "10.27.201.26",
-      "kavlan-18": "10.35.201.26",
-      "kavlan-2": "192.168.211.26",
-      "kavlan-20": "10.43.201.26",
-      "kavlan-21": "10.47.201.26",
-      "kavlan-3": "192.168.227.26",
-      "kavlan-4": "10.16.3.26",
-      "kavlan-5": "10.16.67.26",
-      "kavlan-6": "10.16.131.26",
-      "kavlan-7": "10.16.195.26",
-      "kavlan-8": "10.17.3.26",
-      "kavlan-9": "10.17.67.26"
+      "kavlan-1": "192.168.194.26",
+      "kavlan-11": "10.7.215.26",
+      "kavlan-12": "10.11.215.26",
+      "kavlan-13": "10.15.215.26",
+      "kavlan-14": "10.19.215.26",
+      "kavlan-16": "10.27.215.26",
+      "kavlan-18": "10.35.215.26",
+      "kavlan-2": "192.168.210.26",
+      "kavlan-20": "10.43.215.26",
+      "kavlan-21": "10.47.215.26",
+      "kavlan-3": "192.168.226.26",
+      "kavlan-4": "10.16.2.26",
+      "kavlan-5": "10.16.66.26",
+      "kavlan-6": "10.16.130.26",
+      "kavlan-7": "10.16.194.26",
+      "kavlan-8": "10.17.2.26",
+      "kavlan-9": "10.17.66.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
index 2b0c734bef2..11e3fe30379 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-27.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.27",
-      "kavlan-11": "10.7.201.27",
-      "kavlan-12": "10.11.201.27",
-      "kavlan-13": "10.15.201.27",
-      "kavlan-14": "10.19.201.27",
-      "kavlan-16": "10.27.201.27",
-      "kavlan-18": "10.35.201.27",
-      "kavlan-2": "192.168.211.27",
-      "kavlan-20": "10.43.201.27",
-      "kavlan-21": "10.47.201.27",
-      "kavlan-3": "192.168.227.27",
-      "kavlan-4": "10.16.3.27",
-      "kavlan-5": "10.16.67.27",
-      "kavlan-6": "10.16.131.27",
-      "kavlan-7": "10.16.195.27",
-      "kavlan-8": "10.17.3.27",
-      "kavlan-9": "10.17.67.27"
+      "kavlan-1": "192.168.194.27",
+      "kavlan-11": "10.7.215.27",
+      "kavlan-12": "10.11.215.27",
+      "kavlan-13": "10.15.215.27",
+      "kavlan-14": "10.19.215.27",
+      "kavlan-16": "10.27.215.27",
+      "kavlan-18": "10.35.215.27",
+      "kavlan-2": "192.168.210.27",
+      "kavlan-20": "10.43.215.27",
+      "kavlan-21": "10.47.215.27",
+      "kavlan-3": "192.168.226.27",
+      "kavlan-4": "10.16.2.27",
+      "kavlan-5": "10.16.66.27",
+      "kavlan-6": "10.16.130.27",
+      "kavlan-7": "10.16.194.27",
+      "kavlan-8": "10.17.2.27",
+      "kavlan-9": "10.17.66.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
index b3c01935a66..aa336356ee1 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-28.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.28",
-      "kavlan-11": "10.7.201.28",
-      "kavlan-12": "10.11.201.28",
-      "kavlan-13": "10.15.201.28",
-      "kavlan-14": "10.19.201.28",
-      "kavlan-16": "10.27.201.28",
-      "kavlan-18": "10.35.201.28",
-      "kavlan-2": "192.168.211.28",
-      "kavlan-20": "10.43.201.28",
-      "kavlan-21": "10.47.201.28",
-      "kavlan-3": "192.168.227.28",
-      "kavlan-4": "10.16.3.28",
-      "kavlan-5": "10.16.67.28",
-      "kavlan-6": "10.16.131.28",
-      "kavlan-7": "10.16.195.28",
-      "kavlan-8": "10.17.3.28",
-      "kavlan-9": "10.17.67.28"
+      "kavlan-1": "192.168.194.28",
+      "kavlan-11": "10.7.215.28",
+      "kavlan-12": "10.11.215.28",
+      "kavlan-13": "10.15.215.28",
+      "kavlan-14": "10.19.215.28",
+      "kavlan-16": "10.27.215.28",
+      "kavlan-18": "10.35.215.28",
+      "kavlan-2": "192.168.210.28",
+      "kavlan-20": "10.43.215.28",
+      "kavlan-21": "10.47.215.28",
+      "kavlan-3": "192.168.226.28",
+      "kavlan-4": "10.16.2.28",
+      "kavlan-5": "10.16.66.28",
+      "kavlan-6": "10.16.130.28",
+      "kavlan-7": "10.16.194.28",
+      "kavlan-8": "10.17.2.28",
+      "kavlan-9": "10.17.66.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
index 988b7748284..94af8141dda 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-29.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.29",
-      "kavlan-11": "10.7.201.29",
-      "kavlan-12": "10.11.201.29",
-      "kavlan-13": "10.15.201.29",
-      "kavlan-14": "10.19.201.29",
-      "kavlan-16": "10.27.201.29",
-      "kavlan-18": "10.35.201.29",
-      "kavlan-2": "192.168.211.29",
-      "kavlan-20": "10.43.201.29",
-      "kavlan-21": "10.47.201.29",
-      "kavlan-3": "192.168.227.29",
-      "kavlan-4": "10.16.3.29",
-      "kavlan-5": "10.16.67.29",
-      "kavlan-6": "10.16.131.29",
-      "kavlan-7": "10.16.195.29",
-      "kavlan-8": "10.17.3.29",
-      "kavlan-9": "10.17.67.29"
+      "kavlan-1": "192.168.194.29",
+      "kavlan-11": "10.7.215.29",
+      "kavlan-12": "10.11.215.29",
+      "kavlan-13": "10.15.215.29",
+      "kavlan-14": "10.19.215.29",
+      "kavlan-16": "10.27.215.29",
+      "kavlan-18": "10.35.215.29",
+      "kavlan-2": "192.168.210.29",
+      "kavlan-20": "10.43.215.29",
+      "kavlan-21": "10.47.215.29",
+      "kavlan-3": "192.168.226.29",
+      "kavlan-4": "10.16.2.29",
+      "kavlan-5": "10.16.66.29",
+      "kavlan-6": "10.16.130.29",
+      "kavlan-7": "10.16.194.29",
+      "kavlan-8": "10.17.2.29",
+      "kavlan-9": "10.17.66.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
index a88cdddca3e..49390f0789c 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.3",
-      "kavlan-11": "10.7.201.3",
-      "kavlan-12": "10.11.201.3",
-      "kavlan-13": "10.15.201.3",
-      "kavlan-14": "10.19.201.3",
-      "kavlan-16": "10.27.201.3",
-      "kavlan-18": "10.35.201.3",
-      "kavlan-2": "192.168.211.3",
-      "kavlan-20": "10.43.201.3",
-      "kavlan-21": "10.47.201.3",
-      "kavlan-3": "192.168.227.3",
-      "kavlan-4": "10.16.3.3",
-      "kavlan-5": "10.16.67.3",
-      "kavlan-6": "10.16.131.3",
-      "kavlan-7": "10.16.195.3",
-      "kavlan-8": "10.17.3.3",
-      "kavlan-9": "10.17.67.3"
+      "kavlan-1": "192.168.194.3",
+      "kavlan-11": "10.7.215.3",
+      "kavlan-12": "10.11.215.3",
+      "kavlan-13": "10.15.215.3",
+      "kavlan-14": "10.19.215.3",
+      "kavlan-16": "10.27.215.3",
+      "kavlan-18": "10.35.215.3",
+      "kavlan-2": "192.168.210.3",
+      "kavlan-20": "10.43.215.3",
+      "kavlan-21": "10.47.215.3",
+      "kavlan-3": "192.168.226.3",
+      "kavlan-4": "10.16.2.3",
+      "kavlan-5": "10.16.66.3",
+      "kavlan-6": "10.16.130.3",
+      "kavlan-7": "10.16.194.3",
+      "kavlan-8": "10.17.2.3",
+      "kavlan-9": "10.17.66.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
index 71f038427ee..4b0c5a89fad 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-30.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.30",
-      "kavlan-11": "10.7.201.30",
-      "kavlan-12": "10.11.201.30",
-      "kavlan-13": "10.15.201.30",
-      "kavlan-14": "10.19.201.30",
-      "kavlan-16": "10.27.201.30",
-      "kavlan-18": "10.35.201.30",
-      "kavlan-2": "192.168.211.30",
-      "kavlan-20": "10.43.201.30",
-      "kavlan-21": "10.47.201.30",
-      "kavlan-3": "192.168.227.30",
-      "kavlan-4": "10.16.3.30",
-      "kavlan-5": "10.16.67.30",
-      "kavlan-6": "10.16.131.30",
-      "kavlan-7": "10.16.195.30",
-      "kavlan-8": "10.17.3.30",
-      "kavlan-9": "10.17.67.30"
+      "kavlan-1": "192.168.194.30",
+      "kavlan-11": "10.7.215.30",
+      "kavlan-12": "10.11.215.30",
+      "kavlan-13": "10.15.215.30",
+      "kavlan-14": "10.19.215.30",
+      "kavlan-16": "10.27.215.30",
+      "kavlan-18": "10.35.215.30",
+      "kavlan-2": "192.168.210.30",
+      "kavlan-20": "10.43.215.30",
+      "kavlan-21": "10.47.215.30",
+      "kavlan-3": "192.168.226.30",
+      "kavlan-4": "10.16.2.30",
+      "kavlan-5": "10.16.66.30",
+      "kavlan-6": "10.16.130.30",
+      "kavlan-7": "10.16.194.30",
+      "kavlan-8": "10.17.2.30",
+      "kavlan-9": "10.17.66.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
index d0141874a7c..34bd294470c 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-31.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.31",
-      "kavlan-11": "10.7.201.31",
-      "kavlan-12": "10.11.201.31",
-      "kavlan-13": "10.15.201.31",
-      "kavlan-14": "10.19.201.31",
-      "kavlan-16": "10.27.201.31",
-      "kavlan-18": "10.35.201.31",
-      "kavlan-2": "192.168.211.31",
-      "kavlan-20": "10.43.201.31",
-      "kavlan-21": "10.47.201.31",
-      "kavlan-3": "192.168.227.31",
-      "kavlan-4": "10.16.3.31",
-      "kavlan-5": "10.16.67.31",
-      "kavlan-6": "10.16.131.31",
-      "kavlan-7": "10.16.195.31",
-      "kavlan-8": "10.17.3.31",
-      "kavlan-9": "10.17.67.31"
+      "kavlan-1": "192.168.194.31",
+      "kavlan-11": "10.7.215.31",
+      "kavlan-12": "10.11.215.31",
+      "kavlan-13": "10.15.215.31",
+      "kavlan-14": "10.19.215.31",
+      "kavlan-16": "10.27.215.31",
+      "kavlan-18": "10.35.215.31",
+      "kavlan-2": "192.168.210.31",
+      "kavlan-20": "10.43.215.31",
+      "kavlan-21": "10.47.215.31",
+      "kavlan-3": "192.168.226.31",
+      "kavlan-4": "10.16.2.31",
+      "kavlan-5": "10.16.66.31",
+      "kavlan-6": "10.16.130.31",
+      "kavlan-7": "10.16.194.31",
+      "kavlan-8": "10.17.2.31",
+      "kavlan-9": "10.17.66.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
index ff6146842ec..bbd6d447abc 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-32.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.32",
-      "kavlan-11": "10.7.201.32",
-      "kavlan-12": "10.11.201.32",
-      "kavlan-13": "10.15.201.32",
-      "kavlan-14": "10.19.201.32",
-      "kavlan-16": "10.27.201.32",
-      "kavlan-18": "10.35.201.32",
-      "kavlan-2": "192.168.211.32",
-      "kavlan-20": "10.43.201.32",
-      "kavlan-21": "10.47.201.32",
-      "kavlan-3": "192.168.227.32",
-      "kavlan-4": "10.16.3.32",
-      "kavlan-5": "10.16.67.32",
-      "kavlan-6": "10.16.131.32",
-      "kavlan-7": "10.16.195.32",
-      "kavlan-8": "10.17.3.32",
-      "kavlan-9": "10.17.67.32"
+      "kavlan-1": "192.168.194.32",
+      "kavlan-11": "10.7.215.32",
+      "kavlan-12": "10.11.215.32",
+      "kavlan-13": "10.15.215.32",
+      "kavlan-14": "10.19.215.32",
+      "kavlan-16": "10.27.215.32",
+      "kavlan-18": "10.35.215.32",
+      "kavlan-2": "192.168.210.32",
+      "kavlan-20": "10.43.215.32",
+      "kavlan-21": "10.47.215.32",
+      "kavlan-3": "192.168.226.32",
+      "kavlan-4": "10.16.2.32",
+      "kavlan-5": "10.16.66.32",
+      "kavlan-6": "10.16.130.32",
+      "kavlan-7": "10.16.194.32",
+      "kavlan-8": "10.17.2.32",
+      "kavlan-9": "10.17.66.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
index 941227713cf..e6ce48a43e2 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-33.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.33",
-      "kavlan-11": "10.7.201.33",
-      "kavlan-12": "10.11.201.33",
-      "kavlan-13": "10.15.201.33",
-      "kavlan-14": "10.19.201.33",
-      "kavlan-16": "10.27.201.33",
-      "kavlan-18": "10.35.201.33",
-      "kavlan-2": "192.168.211.33",
-      "kavlan-20": "10.43.201.33",
-      "kavlan-21": "10.47.201.33",
-      "kavlan-3": "192.168.227.33",
-      "kavlan-4": "10.16.3.33",
-      "kavlan-5": "10.16.67.33",
-      "kavlan-6": "10.16.131.33",
-      "kavlan-7": "10.16.195.33",
-      "kavlan-8": "10.17.3.33",
-      "kavlan-9": "10.17.67.33"
+      "kavlan-1": "192.168.194.33",
+      "kavlan-11": "10.7.215.33",
+      "kavlan-12": "10.11.215.33",
+      "kavlan-13": "10.15.215.33",
+      "kavlan-14": "10.19.215.33",
+      "kavlan-16": "10.27.215.33",
+      "kavlan-18": "10.35.215.33",
+      "kavlan-2": "192.168.210.33",
+      "kavlan-20": "10.43.215.33",
+      "kavlan-21": "10.47.215.33",
+      "kavlan-3": "192.168.226.33",
+      "kavlan-4": "10.16.2.33",
+      "kavlan-5": "10.16.66.33",
+      "kavlan-6": "10.16.130.33",
+      "kavlan-7": "10.16.194.33",
+      "kavlan-8": "10.17.2.33",
+      "kavlan-9": "10.17.66.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
index e8208cc1602..18b21c5d158 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-34.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.34",
-      "kavlan-11": "10.7.201.34",
-      "kavlan-12": "10.11.201.34",
-      "kavlan-13": "10.15.201.34",
-      "kavlan-14": "10.19.201.34",
-      "kavlan-16": "10.27.201.34",
-      "kavlan-18": "10.35.201.34",
-      "kavlan-2": "192.168.211.34",
-      "kavlan-20": "10.43.201.34",
-      "kavlan-21": "10.47.201.34",
-      "kavlan-3": "192.168.227.34",
-      "kavlan-4": "10.16.3.34",
-      "kavlan-5": "10.16.67.34",
-      "kavlan-6": "10.16.131.34",
-      "kavlan-7": "10.16.195.34",
-      "kavlan-8": "10.17.3.34",
-      "kavlan-9": "10.17.67.34"
+      "kavlan-1": "192.168.194.34",
+      "kavlan-11": "10.7.215.34",
+      "kavlan-12": "10.11.215.34",
+      "kavlan-13": "10.15.215.34",
+      "kavlan-14": "10.19.215.34",
+      "kavlan-16": "10.27.215.34",
+      "kavlan-18": "10.35.215.34",
+      "kavlan-2": "192.168.210.34",
+      "kavlan-20": "10.43.215.34",
+      "kavlan-21": "10.47.215.34",
+      "kavlan-3": "192.168.226.34",
+      "kavlan-4": "10.16.2.34",
+      "kavlan-5": "10.16.66.34",
+      "kavlan-6": "10.16.130.34",
+      "kavlan-7": "10.16.194.34",
+      "kavlan-8": "10.17.2.34",
+      "kavlan-9": "10.17.66.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
index 862ec35ee06..1bdf64261e7 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-35.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.35",
-      "kavlan-11": "10.7.201.35",
-      "kavlan-12": "10.11.201.35",
-      "kavlan-13": "10.15.201.35",
-      "kavlan-14": "10.19.201.35",
-      "kavlan-16": "10.27.201.35",
-      "kavlan-18": "10.35.201.35",
-      "kavlan-2": "192.168.211.35",
-      "kavlan-20": "10.43.201.35",
-      "kavlan-21": "10.47.201.35",
-      "kavlan-3": "192.168.227.35",
-      "kavlan-4": "10.16.3.35",
-      "kavlan-5": "10.16.67.35",
-      "kavlan-6": "10.16.131.35",
-      "kavlan-7": "10.16.195.35",
-      "kavlan-8": "10.17.3.35",
-      "kavlan-9": "10.17.67.35"
+      "kavlan-1": "192.168.194.35",
+      "kavlan-11": "10.7.215.35",
+      "kavlan-12": "10.11.215.35",
+      "kavlan-13": "10.15.215.35",
+      "kavlan-14": "10.19.215.35",
+      "kavlan-16": "10.27.215.35",
+      "kavlan-18": "10.35.215.35",
+      "kavlan-2": "192.168.210.35",
+      "kavlan-20": "10.43.215.35",
+      "kavlan-21": "10.47.215.35",
+      "kavlan-3": "192.168.226.35",
+      "kavlan-4": "10.16.2.35",
+      "kavlan-5": "10.16.66.35",
+      "kavlan-6": "10.16.130.35",
+      "kavlan-7": "10.16.194.35",
+      "kavlan-8": "10.17.2.35",
+      "kavlan-9": "10.17.66.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
index 0aee2205988..e2a351e4db1 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-36.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.36",
-      "kavlan-11": "10.7.201.36",
-      "kavlan-12": "10.11.201.36",
-      "kavlan-13": "10.15.201.36",
-      "kavlan-14": "10.19.201.36",
-      "kavlan-16": "10.27.201.36",
-      "kavlan-18": "10.35.201.36",
-      "kavlan-2": "192.168.211.36",
-      "kavlan-20": "10.43.201.36",
-      "kavlan-21": "10.47.201.36",
-      "kavlan-3": "192.168.227.36",
-      "kavlan-4": "10.16.3.36",
-      "kavlan-5": "10.16.67.36",
-      "kavlan-6": "10.16.131.36",
-      "kavlan-7": "10.16.195.36",
-      "kavlan-8": "10.17.3.36",
-      "kavlan-9": "10.17.67.36"
+      "kavlan-1": "192.168.194.36",
+      "kavlan-11": "10.7.215.36",
+      "kavlan-12": "10.11.215.36",
+      "kavlan-13": "10.15.215.36",
+      "kavlan-14": "10.19.215.36",
+      "kavlan-16": "10.27.215.36",
+      "kavlan-18": "10.35.215.36",
+      "kavlan-2": "192.168.210.36",
+      "kavlan-20": "10.43.215.36",
+      "kavlan-21": "10.47.215.36",
+      "kavlan-3": "192.168.226.36",
+      "kavlan-4": "10.16.2.36",
+      "kavlan-5": "10.16.66.36",
+      "kavlan-6": "10.16.130.36",
+      "kavlan-7": "10.16.194.36",
+      "kavlan-8": "10.17.2.36",
+      "kavlan-9": "10.17.66.36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
index 163ddd0f7fe..0ba96deb178 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-37.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.37",
-      "kavlan-11": "10.7.201.37",
-      "kavlan-12": "10.11.201.37",
-      "kavlan-13": "10.15.201.37",
-      "kavlan-14": "10.19.201.37",
-      "kavlan-16": "10.27.201.37",
-      "kavlan-18": "10.35.201.37",
-      "kavlan-2": "192.168.211.37",
-      "kavlan-20": "10.43.201.37",
-      "kavlan-21": "10.47.201.37",
-      "kavlan-3": "192.168.227.37",
-      "kavlan-4": "10.16.3.37",
-      "kavlan-5": "10.16.67.37",
-      "kavlan-6": "10.16.131.37",
-      "kavlan-7": "10.16.195.37",
-      "kavlan-8": "10.17.3.37",
-      "kavlan-9": "10.17.67.37"
+      "kavlan-1": "192.168.194.37",
+      "kavlan-11": "10.7.215.37",
+      "kavlan-12": "10.11.215.37",
+      "kavlan-13": "10.15.215.37",
+      "kavlan-14": "10.19.215.37",
+      "kavlan-16": "10.27.215.37",
+      "kavlan-18": "10.35.215.37",
+      "kavlan-2": "192.168.210.37",
+      "kavlan-20": "10.43.215.37",
+      "kavlan-21": "10.47.215.37",
+      "kavlan-3": "192.168.226.37",
+      "kavlan-4": "10.16.2.37",
+      "kavlan-5": "10.16.66.37",
+      "kavlan-6": "10.16.130.37",
+      "kavlan-7": "10.16.194.37",
+      "kavlan-8": "10.17.2.37",
+      "kavlan-9": "10.17.66.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
index f9f63b00e5c..a1f1108c825 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-38.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.38",
-      "kavlan-11": "10.7.201.38",
-      "kavlan-12": "10.11.201.38",
-      "kavlan-13": "10.15.201.38",
-      "kavlan-14": "10.19.201.38",
-      "kavlan-16": "10.27.201.38",
-      "kavlan-18": "10.35.201.38",
-      "kavlan-2": "192.168.211.38",
-      "kavlan-20": "10.43.201.38",
-      "kavlan-21": "10.47.201.38",
-      "kavlan-3": "192.168.227.38",
-      "kavlan-4": "10.16.3.38",
-      "kavlan-5": "10.16.67.38",
-      "kavlan-6": "10.16.131.38",
-      "kavlan-7": "10.16.195.38",
-      "kavlan-8": "10.17.3.38",
-      "kavlan-9": "10.17.67.38"
+      "kavlan-1": "192.168.194.38",
+      "kavlan-11": "10.7.215.38",
+      "kavlan-12": "10.11.215.38",
+      "kavlan-13": "10.15.215.38",
+      "kavlan-14": "10.19.215.38",
+      "kavlan-16": "10.27.215.38",
+      "kavlan-18": "10.35.215.38",
+      "kavlan-2": "192.168.210.38",
+      "kavlan-20": "10.43.215.38",
+      "kavlan-21": "10.47.215.38",
+      "kavlan-3": "192.168.226.38",
+      "kavlan-4": "10.16.2.38",
+      "kavlan-5": "10.16.66.38",
+      "kavlan-6": "10.16.130.38",
+      "kavlan-7": "10.16.194.38",
+      "kavlan-8": "10.17.2.38",
+      "kavlan-9": "10.17.66.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
index 8ff997adffc..84f8dd206d8 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-39.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.39",
-      "kavlan-11": "10.7.201.39",
-      "kavlan-12": "10.11.201.39",
-      "kavlan-13": "10.15.201.39",
-      "kavlan-14": "10.19.201.39",
-      "kavlan-16": "10.27.201.39",
-      "kavlan-18": "10.35.201.39",
-      "kavlan-2": "192.168.211.39",
-      "kavlan-20": "10.43.201.39",
-      "kavlan-21": "10.47.201.39",
-      "kavlan-3": "192.168.227.39",
-      "kavlan-4": "10.16.3.39",
-      "kavlan-5": "10.16.67.39",
-      "kavlan-6": "10.16.131.39",
-      "kavlan-7": "10.16.195.39",
-      "kavlan-8": "10.17.3.39",
-      "kavlan-9": "10.17.67.39"
+      "kavlan-1": "192.168.194.39",
+      "kavlan-11": "10.7.215.39",
+      "kavlan-12": "10.11.215.39",
+      "kavlan-13": "10.15.215.39",
+      "kavlan-14": "10.19.215.39",
+      "kavlan-16": "10.27.215.39",
+      "kavlan-18": "10.35.215.39",
+      "kavlan-2": "192.168.210.39",
+      "kavlan-20": "10.43.215.39",
+      "kavlan-21": "10.47.215.39",
+      "kavlan-3": "192.168.226.39",
+      "kavlan-4": "10.16.2.39",
+      "kavlan-5": "10.16.66.39",
+      "kavlan-6": "10.16.130.39",
+      "kavlan-7": "10.16.194.39",
+      "kavlan-8": "10.17.2.39",
+      "kavlan-9": "10.17.66.39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
index 267ab3617dd..a8bf4e4d376 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.4",
-      "kavlan-11": "10.7.201.4",
-      "kavlan-12": "10.11.201.4",
-      "kavlan-13": "10.15.201.4",
-      "kavlan-14": "10.19.201.4",
-      "kavlan-16": "10.27.201.4",
-      "kavlan-18": "10.35.201.4",
-      "kavlan-2": "192.168.211.4",
-      "kavlan-20": "10.43.201.4",
-      "kavlan-21": "10.47.201.4",
-      "kavlan-3": "192.168.227.4",
-      "kavlan-4": "10.16.3.4",
-      "kavlan-5": "10.16.67.4",
-      "kavlan-6": "10.16.131.4",
-      "kavlan-7": "10.16.195.4",
-      "kavlan-8": "10.17.3.4",
-      "kavlan-9": "10.17.67.4"
+      "kavlan-1": "192.168.194.4",
+      "kavlan-11": "10.7.215.4",
+      "kavlan-12": "10.11.215.4",
+      "kavlan-13": "10.15.215.4",
+      "kavlan-14": "10.19.215.4",
+      "kavlan-16": "10.27.215.4",
+      "kavlan-18": "10.35.215.4",
+      "kavlan-2": "192.168.210.4",
+      "kavlan-20": "10.43.215.4",
+      "kavlan-21": "10.47.215.4",
+      "kavlan-3": "192.168.226.4",
+      "kavlan-4": "10.16.2.4",
+      "kavlan-5": "10.16.66.4",
+      "kavlan-6": "10.16.130.4",
+      "kavlan-7": "10.16.194.4",
+      "kavlan-8": "10.17.2.4",
+      "kavlan-9": "10.17.66.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
index a289a9fd26d..c9c47f94370 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-40.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.40",
-      "kavlan-11": "10.7.201.40",
-      "kavlan-12": "10.11.201.40",
-      "kavlan-13": "10.15.201.40",
-      "kavlan-14": "10.19.201.40",
-      "kavlan-16": "10.27.201.40",
-      "kavlan-18": "10.35.201.40",
-      "kavlan-2": "192.168.211.40",
-      "kavlan-20": "10.43.201.40",
-      "kavlan-21": "10.47.201.40",
-      "kavlan-3": "192.168.227.40",
-      "kavlan-4": "10.16.3.40",
-      "kavlan-5": "10.16.67.40",
-      "kavlan-6": "10.16.131.40",
-      "kavlan-7": "10.16.195.40",
-      "kavlan-8": "10.17.3.40",
-      "kavlan-9": "10.17.67.40"
+      "kavlan-1": "192.168.194.40",
+      "kavlan-11": "10.7.215.40",
+      "kavlan-12": "10.11.215.40",
+      "kavlan-13": "10.15.215.40",
+      "kavlan-14": "10.19.215.40",
+      "kavlan-16": "10.27.215.40",
+      "kavlan-18": "10.35.215.40",
+      "kavlan-2": "192.168.210.40",
+      "kavlan-20": "10.43.215.40",
+      "kavlan-21": "10.47.215.40",
+      "kavlan-3": "192.168.226.40",
+      "kavlan-4": "10.16.2.40",
+      "kavlan-5": "10.16.66.40",
+      "kavlan-6": "10.16.130.40",
+      "kavlan-7": "10.16.194.40",
+      "kavlan-8": "10.17.2.40",
+      "kavlan-9": "10.17.66.40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
index fa6b79cb940..915498c33a2 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-41.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.41",
-      "kavlan-11": "10.7.201.41",
-      "kavlan-12": "10.11.201.41",
-      "kavlan-13": "10.15.201.41",
-      "kavlan-14": "10.19.201.41",
-      "kavlan-16": "10.27.201.41",
-      "kavlan-18": "10.35.201.41",
-      "kavlan-2": "192.168.211.41",
-      "kavlan-20": "10.43.201.41",
-      "kavlan-21": "10.47.201.41",
-      "kavlan-3": "192.168.227.41",
-      "kavlan-4": "10.16.3.41",
-      "kavlan-5": "10.16.67.41",
-      "kavlan-6": "10.16.131.41",
-      "kavlan-7": "10.16.195.41",
-      "kavlan-8": "10.17.3.41",
-      "kavlan-9": "10.17.67.41"
+      "kavlan-1": "192.168.194.41",
+      "kavlan-11": "10.7.215.41",
+      "kavlan-12": "10.11.215.41",
+      "kavlan-13": "10.15.215.41",
+      "kavlan-14": "10.19.215.41",
+      "kavlan-16": "10.27.215.41",
+      "kavlan-18": "10.35.215.41",
+      "kavlan-2": "192.168.210.41",
+      "kavlan-20": "10.43.215.41",
+      "kavlan-21": "10.47.215.41",
+      "kavlan-3": "192.168.226.41",
+      "kavlan-4": "10.16.2.41",
+      "kavlan-5": "10.16.66.41",
+      "kavlan-6": "10.16.130.41",
+      "kavlan-7": "10.16.194.41",
+      "kavlan-8": "10.17.2.41",
+      "kavlan-9": "10.17.66.41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
index 008fc449bb7..dcc72d11953 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-42.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.42",
-      "kavlan-11": "10.7.201.42",
-      "kavlan-12": "10.11.201.42",
-      "kavlan-13": "10.15.201.42",
-      "kavlan-14": "10.19.201.42",
-      "kavlan-16": "10.27.201.42",
-      "kavlan-18": "10.35.201.42",
-      "kavlan-2": "192.168.211.42",
-      "kavlan-20": "10.43.201.42",
-      "kavlan-21": "10.47.201.42",
-      "kavlan-3": "192.168.227.42",
-      "kavlan-4": "10.16.3.42",
-      "kavlan-5": "10.16.67.42",
-      "kavlan-6": "10.16.131.42",
-      "kavlan-7": "10.16.195.42",
-      "kavlan-8": "10.17.3.42",
-      "kavlan-9": "10.17.67.42"
+      "kavlan-1": "192.168.194.42",
+      "kavlan-11": "10.7.215.42",
+      "kavlan-12": "10.11.215.42",
+      "kavlan-13": "10.15.215.42",
+      "kavlan-14": "10.19.215.42",
+      "kavlan-16": "10.27.215.42",
+      "kavlan-18": "10.35.215.42",
+      "kavlan-2": "192.168.210.42",
+      "kavlan-20": "10.43.215.42",
+      "kavlan-21": "10.47.215.42",
+      "kavlan-3": "192.168.226.42",
+      "kavlan-4": "10.16.2.42",
+      "kavlan-5": "10.16.66.42",
+      "kavlan-6": "10.16.130.42",
+      "kavlan-7": "10.16.194.42",
+      "kavlan-8": "10.17.2.42",
+      "kavlan-9": "10.17.66.42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
index 883ada4fde8..f926e23f28b 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-43.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.43",
-      "kavlan-11": "10.7.201.43",
-      "kavlan-12": "10.11.201.43",
-      "kavlan-13": "10.15.201.43",
-      "kavlan-14": "10.19.201.43",
-      "kavlan-16": "10.27.201.43",
-      "kavlan-18": "10.35.201.43",
-      "kavlan-2": "192.168.211.43",
-      "kavlan-20": "10.43.201.43",
-      "kavlan-21": "10.47.201.43",
-      "kavlan-3": "192.168.227.43",
-      "kavlan-4": "10.16.3.43",
-      "kavlan-5": "10.16.67.43",
-      "kavlan-6": "10.16.131.43",
-      "kavlan-7": "10.16.195.43",
-      "kavlan-8": "10.17.3.43",
-      "kavlan-9": "10.17.67.43"
+      "kavlan-1": "192.168.194.43",
+      "kavlan-11": "10.7.215.43",
+      "kavlan-12": "10.11.215.43",
+      "kavlan-13": "10.15.215.43",
+      "kavlan-14": "10.19.215.43",
+      "kavlan-16": "10.27.215.43",
+      "kavlan-18": "10.35.215.43",
+      "kavlan-2": "192.168.210.43",
+      "kavlan-20": "10.43.215.43",
+      "kavlan-21": "10.47.215.43",
+      "kavlan-3": "192.168.226.43",
+      "kavlan-4": "10.16.2.43",
+      "kavlan-5": "10.16.66.43",
+      "kavlan-6": "10.16.130.43",
+      "kavlan-7": "10.16.194.43",
+      "kavlan-8": "10.17.2.43",
+      "kavlan-9": "10.17.66.43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
index f743e002cf1..5682d5c0640 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-44.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.44",
-      "kavlan-11": "10.7.201.44",
-      "kavlan-12": "10.11.201.44",
-      "kavlan-13": "10.15.201.44",
-      "kavlan-14": "10.19.201.44",
-      "kavlan-16": "10.27.201.44",
-      "kavlan-18": "10.35.201.44",
-      "kavlan-2": "192.168.211.44",
-      "kavlan-20": "10.43.201.44",
-      "kavlan-21": "10.47.201.44",
-      "kavlan-3": "192.168.227.44",
-      "kavlan-4": "10.16.3.44",
-      "kavlan-5": "10.16.67.44",
-      "kavlan-6": "10.16.131.44",
-      "kavlan-7": "10.16.195.44",
-      "kavlan-8": "10.17.3.44",
-      "kavlan-9": "10.17.67.44"
+      "kavlan-1": "192.168.194.44",
+      "kavlan-11": "10.7.215.44",
+      "kavlan-12": "10.11.215.44",
+      "kavlan-13": "10.15.215.44",
+      "kavlan-14": "10.19.215.44",
+      "kavlan-16": "10.27.215.44",
+      "kavlan-18": "10.35.215.44",
+      "kavlan-2": "192.168.210.44",
+      "kavlan-20": "10.43.215.44",
+      "kavlan-21": "10.47.215.44",
+      "kavlan-3": "192.168.226.44",
+      "kavlan-4": "10.16.2.44",
+      "kavlan-5": "10.16.66.44",
+      "kavlan-6": "10.16.130.44",
+      "kavlan-7": "10.16.194.44",
+      "kavlan-8": "10.17.2.44",
+      "kavlan-9": "10.17.66.44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
index e242c5d57fd..288aacafc71 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-45.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.45",
-      "kavlan-11": "10.7.201.45",
-      "kavlan-12": "10.11.201.45",
-      "kavlan-13": "10.15.201.45",
-      "kavlan-14": "10.19.201.45",
-      "kavlan-16": "10.27.201.45",
-      "kavlan-18": "10.35.201.45",
-      "kavlan-2": "192.168.211.45",
-      "kavlan-20": "10.43.201.45",
-      "kavlan-21": "10.47.201.45",
-      "kavlan-3": "192.168.227.45",
-      "kavlan-4": "10.16.3.45",
-      "kavlan-5": "10.16.67.45",
-      "kavlan-6": "10.16.131.45",
-      "kavlan-7": "10.16.195.45",
-      "kavlan-8": "10.17.3.45",
-      "kavlan-9": "10.17.67.45"
+      "kavlan-1": "192.168.194.45",
+      "kavlan-11": "10.7.215.45",
+      "kavlan-12": "10.11.215.45",
+      "kavlan-13": "10.15.215.45",
+      "kavlan-14": "10.19.215.45",
+      "kavlan-16": "10.27.215.45",
+      "kavlan-18": "10.35.215.45",
+      "kavlan-2": "192.168.210.45",
+      "kavlan-20": "10.43.215.45",
+      "kavlan-21": "10.47.215.45",
+      "kavlan-3": "192.168.226.45",
+      "kavlan-4": "10.16.2.45",
+      "kavlan-5": "10.16.66.45",
+      "kavlan-6": "10.16.130.45",
+      "kavlan-7": "10.16.194.45",
+      "kavlan-8": "10.17.2.45",
+      "kavlan-9": "10.17.66.45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
index ab69aae4b7c..fb6b5a9cb45 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-46.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.46",
-      "kavlan-11": "10.7.201.46",
-      "kavlan-12": "10.11.201.46",
-      "kavlan-13": "10.15.201.46",
-      "kavlan-14": "10.19.201.46",
-      "kavlan-16": "10.27.201.46",
-      "kavlan-18": "10.35.201.46",
-      "kavlan-2": "192.168.211.46",
-      "kavlan-20": "10.43.201.46",
-      "kavlan-21": "10.47.201.46",
-      "kavlan-3": "192.168.227.46",
-      "kavlan-4": "10.16.3.46",
-      "kavlan-5": "10.16.67.46",
-      "kavlan-6": "10.16.131.46",
-      "kavlan-7": "10.16.195.46",
-      "kavlan-8": "10.17.3.46",
-      "kavlan-9": "10.17.67.46"
+      "kavlan-1": "192.168.194.46",
+      "kavlan-11": "10.7.215.46",
+      "kavlan-12": "10.11.215.46",
+      "kavlan-13": "10.15.215.46",
+      "kavlan-14": "10.19.215.46",
+      "kavlan-16": "10.27.215.46",
+      "kavlan-18": "10.35.215.46",
+      "kavlan-2": "192.168.210.46",
+      "kavlan-20": "10.43.215.46",
+      "kavlan-21": "10.47.215.46",
+      "kavlan-3": "192.168.226.46",
+      "kavlan-4": "10.16.2.46",
+      "kavlan-5": "10.16.66.46",
+      "kavlan-6": "10.16.130.46",
+      "kavlan-7": "10.16.194.46",
+      "kavlan-8": "10.17.2.46",
+      "kavlan-9": "10.17.66.46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
index c8d8e3b227c..18de5811e43 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-47.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.47",
-      "kavlan-11": "10.7.201.47",
-      "kavlan-12": "10.11.201.47",
-      "kavlan-13": "10.15.201.47",
-      "kavlan-14": "10.19.201.47",
-      "kavlan-16": "10.27.201.47",
-      "kavlan-18": "10.35.201.47",
-      "kavlan-2": "192.168.211.47",
-      "kavlan-20": "10.43.201.47",
-      "kavlan-21": "10.47.201.47",
-      "kavlan-3": "192.168.227.47",
-      "kavlan-4": "10.16.3.47",
-      "kavlan-5": "10.16.67.47",
-      "kavlan-6": "10.16.131.47",
-      "kavlan-7": "10.16.195.47",
-      "kavlan-8": "10.17.3.47",
-      "kavlan-9": "10.17.67.47"
+      "kavlan-1": "192.168.194.47",
+      "kavlan-11": "10.7.215.47",
+      "kavlan-12": "10.11.215.47",
+      "kavlan-13": "10.15.215.47",
+      "kavlan-14": "10.19.215.47",
+      "kavlan-16": "10.27.215.47",
+      "kavlan-18": "10.35.215.47",
+      "kavlan-2": "192.168.210.47",
+      "kavlan-20": "10.43.215.47",
+      "kavlan-21": "10.47.215.47",
+      "kavlan-3": "192.168.226.47",
+      "kavlan-4": "10.16.2.47",
+      "kavlan-5": "10.16.66.47",
+      "kavlan-6": "10.16.130.47",
+      "kavlan-7": "10.16.194.47",
+      "kavlan-8": "10.17.2.47",
+      "kavlan-9": "10.17.66.47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
index fd91b124c7e..f0ffade503c 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-48.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.48",
-      "kavlan-11": "10.7.201.48",
-      "kavlan-12": "10.11.201.48",
-      "kavlan-13": "10.15.201.48",
-      "kavlan-14": "10.19.201.48",
-      "kavlan-16": "10.27.201.48",
-      "kavlan-18": "10.35.201.48",
-      "kavlan-2": "192.168.211.48",
-      "kavlan-20": "10.43.201.48",
-      "kavlan-21": "10.47.201.48",
-      "kavlan-3": "192.168.227.48",
-      "kavlan-4": "10.16.3.48",
-      "kavlan-5": "10.16.67.48",
-      "kavlan-6": "10.16.131.48",
-      "kavlan-7": "10.16.195.48",
-      "kavlan-8": "10.17.3.48",
-      "kavlan-9": "10.17.67.48"
+      "kavlan-1": "192.168.194.48",
+      "kavlan-11": "10.7.215.48",
+      "kavlan-12": "10.11.215.48",
+      "kavlan-13": "10.15.215.48",
+      "kavlan-14": "10.19.215.48",
+      "kavlan-16": "10.27.215.48",
+      "kavlan-18": "10.35.215.48",
+      "kavlan-2": "192.168.210.48",
+      "kavlan-20": "10.43.215.48",
+      "kavlan-21": "10.47.215.48",
+      "kavlan-3": "192.168.226.48",
+      "kavlan-4": "10.16.2.48",
+      "kavlan-5": "10.16.66.48",
+      "kavlan-6": "10.16.130.48",
+      "kavlan-7": "10.16.194.48",
+      "kavlan-8": "10.17.2.48",
+      "kavlan-9": "10.17.66.48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
index 9d3cd0fdff2..659cf9e0fbe 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.5",
-      "kavlan-11": "10.7.201.5",
-      "kavlan-12": "10.11.201.5",
-      "kavlan-13": "10.15.201.5",
-      "kavlan-14": "10.19.201.5",
-      "kavlan-16": "10.27.201.5",
-      "kavlan-18": "10.35.201.5",
-      "kavlan-2": "192.168.211.5",
-      "kavlan-20": "10.43.201.5",
-      "kavlan-21": "10.47.201.5",
-      "kavlan-3": "192.168.227.5",
-      "kavlan-4": "10.16.3.5",
-      "kavlan-5": "10.16.67.5",
-      "kavlan-6": "10.16.131.5",
-      "kavlan-7": "10.16.195.5",
-      "kavlan-8": "10.17.3.5",
-      "kavlan-9": "10.17.67.5"
+      "kavlan-1": "192.168.194.5",
+      "kavlan-11": "10.7.215.5",
+      "kavlan-12": "10.11.215.5",
+      "kavlan-13": "10.15.215.5",
+      "kavlan-14": "10.19.215.5",
+      "kavlan-16": "10.27.215.5",
+      "kavlan-18": "10.35.215.5",
+      "kavlan-2": "192.168.210.5",
+      "kavlan-20": "10.43.215.5",
+      "kavlan-21": "10.47.215.5",
+      "kavlan-3": "192.168.226.5",
+      "kavlan-4": "10.16.2.5",
+      "kavlan-5": "10.16.66.5",
+      "kavlan-6": "10.16.130.5",
+      "kavlan-7": "10.16.194.5",
+      "kavlan-8": "10.17.2.5",
+      "kavlan-9": "10.17.66.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
index 761509d8791..3b05bb5868f 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.6",
-      "kavlan-11": "10.7.201.6",
-      "kavlan-12": "10.11.201.6",
-      "kavlan-13": "10.15.201.6",
-      "kavlan-14": "10.19.201.6",
-      "kavlan-16": "10.27.201.6",
-      "kavlan-18": "10.35.201.6",
-      "kavlan-2": "192.168.211.6",
-      "kavlan-20": "10.43.201.6",
-      "kavlan-21": "10.47.201.6",
-      "kavlan-3": "192.168.227.6",
-      "kavlan-4": "10.16.3.6",
-      "kavlan-5": "10.16.67.6",
-      "kavlan-6": "10.16.131.6",
-      "kavlan-7": "10.16.195.6",
-      "kavlan-8": "10.17.3.6",
-      "kavlan-9": "10.17.67.6"
+      "kavlan-1": "192.168.194.6",
+      "kavlan-11": "10.7.215.6",
+      "kavlan-12": "10.11.215.6",
+      "kavlan-13": "10.15.215.6",
+      "kavlan-14": "10.19.215.6",
+      "kavlan-16": "10.27.215.6",
+      "kavlan-18": "10.35.215.6",
+      "kavlan-2": "192.168.210.6",
+      "kavlan-20": "10.43.215.6",
+      "kavlan-21": "10.47.215.6",
+      "kavlan-3": "192.168.226.6",
+      "kavlan-4": "10.16.2.6",
+      "kavlan-5": "10.16.66.6",
+      "kavlan-6": "10.16.130.6",
+      "kavlan-7": "10.16.194.6",
+      "kavlan-8": "10.17.2.6",
+      "kavlan-9": "10.17.66.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
index 3ef7d13cc9c..250025dfde7 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.7",
-      "kavlan-11": "10.7.201.7",
-      "kavlan-12": "10.11.201.7",
-      "kavlan-13": "10.15.201.7",
-      "kavlan-14": "10.19.201.7",
-      "kavlan-16": "10.27.201.7",
-      "kavlan-18": "10.35.201.7",
-      "kavlan-2": "192.168.211.7",
-      "kavlan-20": "10.43.201.7",
-      "kavlan-21": "10.47.201.7",
-      "kavlan-3": "192.168.227.7",
-      "kavlan-4": "10.16.3.7",
-      "kavlan-5": "10.16.67.7",
-      "kavlan-6": "10.16.131.7",
-      "kavlan-7": "10.16.195.7",
-      "kavlan-8": "10.17.3.7",
-      "kavlan-9": "10.17.67.7"
+      "kavlan-1": "192.168.194.7",
+      "kavlan-11": "10.7.215.7",
+      "kavlan-12": "10.11.215.7",
+      "kavlan-13": "10.15.215.7",
+      "kavlan-14": "10.19.215.7",
+      "kavlan-16": "10.27.215.7",
+      "kavlan-18": "10.35.215.7",
+      "kavlan-2": "192.168.210.7",
+      "kavlan-20": "10.43.215.7",
+      "kavlan-21": "10.47.215.7",
+      "kavlan-3": "192.168.226.7",
+      "kavlan-4": "10.16.2.7",
+      "kavlan-5": "10.16.66.7",
+      "kavlan-6": "10.16.130.7",
+      "kavlan-7": "10.16.194.7",
+      "kavlan-8": "10.17.2.7",
+      "kavlan-9": "10.17.66.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
index ba1696a2306..eeda749f033 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.8",
-      "kavlan-11": "10.7.201.8",
-      "kavlan-12": "10.11.201.8",
-      "kavlan-13": "10.15.201.8",
-      "kavlan-14": "10.19.201.8",
-      "kavlan-16": "10.27.201.8",
-      "kavlan-18": "10.35.201.8",
-      "kavlan-2": "192.168.211.8",
-      "kavlan-20": "10.43.201.8",
-      "kavlan-21": "10.47.201.8",
-      "kavlan-3": "192.168.227.8",
-      "kavlan-4": "10.16.3.8",
-      "kavlan-5": "10.16.67.8",
-      "kavlan-6": "10.16.131.8",
-      "kavlan-7": "10.16.195.8",
-      "kavlan-8": "10.17.3.8",
-      "kavlan-9": "10.17.67.8"
+      "kavlan-1": "192.168.194.8",
+      "kavlan-11": "10.7.215.8",
+      "kavlan-12": "10.11.215.8",
+      "kavlan-13": "10.15.215.8",
+      "kavlan-14": "10.19.215.8",
+      "kavlan-16": "10.27.215.8",
+      "kavlan-18": "10.35.215.8",
+      "kavlan-2": "192.168.210.8",
+      "kavlan-20": "10.43.215.8",
+      "kavlan-21": "10.47.215.8",
+      "kavlan-3": "192.168.226.8",
+      "kavlan-4": "10.16.2.8",
+      "kavlan-5": "10.16.66.8",
+      "kavlan-6": "10.16.130.8",
+      "kavlan-7": "10.16.194.8",
+      "kavlan-8": "10.17.2.8",
+      "kavlan-9": "10.17.66.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
index 7556d8f2af6..b90551db5cc 100644
--- a/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
+++ b/data/grid5000/sites/nancy/clusters/grcinq/nodes/grcinq-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.9",
-      "kavlan-11": "10.7.201.9",
-      "kavlan-12": "10.11.201.9",
-      "kavlan-13": "10.15.201.9",
-      "kavlan-14": "10.19.201.9",
-      "kavlan-16": "10.27.201.9",
-      "kavlan-18": "10.35.201.9",
-      "kavlan-2": "192.168.211.9",
-      "kavlan-20": "10.43.201.9",
-      "kavlan-21": "10.47.201.9",
-      "kavlan-3": "192.168.227.9",
-      "kavlan-4": "10.16.3.9",
-      "kavlan-5": "10.16.67.9",
-      "kavlan-6": "10.16.131.9",
-      "kavlan-7": "10.16.195.9",
-      "kavlan-8": "10.17.3.9",
-      "kavlan-9": "10.17.67.9"
+      "kavlan-1": "192.168.194.9",
+      "kavlan-11": "10.7.215.9",
+      "kavlan-12": "10.11.215.9",
+      "kavlan-13": "10.15.215.9",
+      "kavlan-14": "10.19.215.9",
+      "kavlan-16": "10.27.215.9",
+      "kavlan-18": "10.35.215.9",
+      "kavlan-2": "192.168.210.9",
+      "kavlan-20": "10.43.215.9",
+      "kavlan-21": "10.47.215.9",
+      "kavlan-3": "192.168.226.9",
+      "kavlan-4": "10.16.2.9",
+      "kavlan-5": "10.16.66.9",
+      "kavlan-6": "10.16.130.9",
+      "kavlan-7": "10.16.194.9",
+      "kavlan-8": "10.17.2.9",
+      "kavlan-9": "10.17.66.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
index 1c5c4943e0c..58941d7397b 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-1.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.58",
-      "kavlan-11": "10.7.200.1",
-      "kavlan-12": "10.11.200.1",
-      "kavlan-13": "10.15.200.1",
-      "kavlan-14": "10.19.200.1",
-      "kavlan-16": "10.27.200.1",
-      "kavlan-18": "10.35.200.1",
-      "kavlan-2": "192.168.220.58",
-      "kavlan-20": "10.43.200.1",
-      "kavlan-21": "10.47.200.1",
-      "kavlan-3": "192.168.236.58",
-      "kavlan-4": "10.16.13.58",
-      "kavlan-5": "10.16.77.58",
-      "kavlan-6": "10.16.141.58",
-      "kavlan-7": "10.16.205.58",
-      "kavlan-8": "10.17.13.58",
-      "kavlan-9": "10.17.77.58"
+      "kavlan-1": "192.168.203.1",
+      "kavlan-11": "10.7.211.1",
+      "kavlan-12": "10.11.211.1",
+      "kavlan-13": "10.15.211.1",
+      "kavlan-14": "10.19.211.1",
+      "kavlan-16": "10.27.211.1",
+      "kavlan-18": "10.35.211.1",
+      "kavlan-2": "192.168.219.1",
+      "kavlan-20": "10.43.211.1",
+      "kavlan-21": "10.47.211.1",
+      "kavlan-3": "192.168.235.1",
+      "kavlan-4": "10.16.11.1",
+      "kavlan-5": "10.16.75.1",
+      "kavlan-6": "10.16.139.1",
+      "kavlan-7": "10.16.203.1",
+      "kavlan-8": "10.17.11.1",
+      "kavlan-9": "10.17.75.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
index 7167aa4b59f..221b52a6508 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-10.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.67",
-      "kavlan-11": "10.7.200.10",
-      "kavlan-12": "10.11.200.10",
-      "kavlan-13": "10.15.200.10",
-      "kavlan-14": "10.19.200.10",
-      "kavlan-16": "10.27.200.10",
-      "kavlan-18": "10.35.200.10",
-      "kavlan-2": "192.168.220.67",
-      "kavlan-20": "10.43.200.10",
-      "kavlan-21": "10.47.200.10",
-      "kavlan-3": "192.168.236.67",
-      "kavlan-4": "10.16.13.67",
-      "kavlan-5": "10.16.77.67",
-      "kavlan-6": "10.16.141.67",
-      "kavlan-7": "10.16.205.67",
-      "kavlan-8": "10.17.13.67",
-      "kavlan-9": "10.17.77.67"
+      "kavlan-1": "192.168.203.10",
+      "kavlan-11": "10.7.211.10",
+      "kavlan-12": "10.11.211.10",
+      "kavlan-13": "10.15.211.10",
+      "kavlan-14": "10.19.211.10",
+      "kavlan-16": "10.27.211.10",
+      "kavlan-18": "10.35.211.10",
+      "kavlan-2": "192.168.219.10",
+      "kavlan-20": "10.43.211.10",
+      "kavlan-21": "10.47.211.10",
+      "kavlan-3": "192.168.235.10",
+      "kavlan-4": "10.16.11.10",
+      "kavlan-5": "10.16.75.10",
+      "kavlan-6": "10.16.139.10",
+      "kavlan-7": "10.16.203.10",
+      "kavlan-8": "10.17.11.10",
+      "kavlan-9": "10.17.75.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
index 4eeea89db42..6c27bb81027 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-11.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.68",
-      "kavlan-11": "10.7.200.11",
-      "kavlan-12": "10.11.200.11",
-      "kavlan-13": "10.15.200.11",
-      "kavlan-14": "10.19.200.11",
-      "kavlan-16": "10.27.200.11",
-      "kavlan-18": "10.35.200.11",
-      "kavlan-2": "192.168.220.68",
-      "kavlan-20": "10.43.200.11",
-      "kavlan-21": "10.47.200.11",
-      "kavlan-3": "192.168.236.68",
-      "kavlan-4": "10.16.13.68",
-      "kavlan-5": "10.16.77.68",
-      "kavlan-6": "10.16.141.68",
-      "kavlan-7": "10.16.205.68",
-      "kavlan-8": "10.17.13.68",
-      "kavlan-9": "10.17.77.68"
+      "kavlan-1": "192.168.203.11",
+      "kavlan-11": "10.7.211.11",
+      "kavlan-12": "10.11.211.11",
+      "kavlan-13": "10.15.211.11",
+      "kavlan-14": "10.19.211.11",
+      "kavlan-16": "10.27.211.11",
+      "kavlan-18": "10.35.211.11",
+      "kavlan-2": "192.168.219.11",
+      "kavlan-20": "10.43.211.11",
+      "kavlan-21": "10.47.211.11",
+      "kavlan-3": "192.168.235.11",
+      "kavlan-4": "10.16.11.11",
+      "kavlan-5": "10.16.75.11",
+      "kavlan-6": "10.16.139.11",
+      "kavlan-7": "10.16.203.11",
+      "kavlan-8": "10.17.11.11",
+      "kavlan-9": "10.17.75.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
index 4a4570cc752..2b76eed8afe 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-12.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.69",
-      "kavlan-11": "10.7.200.12",
-      "kavlan-12": "10.11.200.12",
-      "kavlan-13": "10.15.200.12",
-      "kavlan-14": "10.19.200.12",
-      "kavlan-16": "10.27.200.12",
-      "kavlan-18": "10.35.200.12",
-      "kavlan-2": "192.168.220.69",
-      "kavlan-20": "10.43.200.12",
-      "kavlan-21": "10.47.200.12",
-      "kavlan-3": "192.168.236.69",
-      "kavlan-4": "10.16.13.69",
-      "kavlan-5": "10.16.77.69",
-      "kavlan-6": "10.16.141.69",
-      "kavlan-7": "10.16.205.69",
-      "kavlan-8": "10.17.13.69",
-      "kavlan-9": "10.17.77.69"
+      "kavlan-1": "192.168.203.12",
+      "kavlan-11": "10.7.211.12",
+      "kavlan-12": "10.11.211.12",
+      "kavlan-13": "10.15.211.12",
+      "kavlan-14": "10.19.211.12",
+      "kavlan-16": "10.27.211.12",
+      "kavlan-18": "10.35.211.12",
+      "kavlan-2": "192.168.219.12",
+      "kavlan-20": "10.43.211.12",
+      "kavlan-21": "10.47.211.12",
+      "kavlan-3": "192.168.235.12",
+      "kavlan-4": "10.16.11.12",
+      "kavlan-5": "10.16.75.12",
+      "kavlan-6": "10.16.139.12",
+      "kavlan-7": "10.16.203.12",
+      "kavlan-8": "10.17.11.12",
+      "kavlan-9": "10.17.75.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
index c6928ddfb89..bfa1cdb1365 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-13.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.70",
-      "kavlan-11": "10.7.200.13",
-      "kavlan-12": "10.11.200.13",
-      "kavlan-13": "10.15.200.13",
-      "kavlan-14": "10.19.200.13",
-      "kavlan-16": "10.27.200.13",
-      "kavlan-18": "10.35.200.13",
-      "kavlan-2": "192.168.220.70",
-      "kavlan-20": "10.43.200.13",
-      "kavlan-21": "10.47.200.13",
-      "kavlan-3": "192.168.236.70",
-      "kavlan-4": "10.16.13.70",
-      "kavlan-5": "10.16.77.70",
-      "kavlan-6": "10.16.141.70",
-      "kavlan-7": "10.16.205.70",
-      "kavlan-8": "10.17.13.70",
-      "kavlan-9": "10.17.77.70"
+      "kavlan-1": "192.168.203.13",
+      "kavlan-11": "10.7.211.13",
+      "kavlan-12": "10.11.211.13",
+      "kavlan-13": "10.15.211.13",
+      "kavlan-14": "10.19.211.13",
+      "kavlan-16": "10.27.211.13",
+      "kavlan-18": "10.35.211.13",
+      "kavlan-2": "192.168.219.13",
+      "kavlan-20": "10.43.211.13",
+      "kavlan-21": "10.47.211.13",
+      "kavlan-3": "192.168.235.13",
+      "kavlan-4": "10.16.11.13",
+      "kavlan-5": "10.16.75.13",
+      "kavlan-6": "10.16.139.13",
+      "kavlan-7": "10.16.203.13",
+      "kavlan-8": "10.17.11.13",
+      "kavlan-9": "10.17.75.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
index 1e803778d80..10ebbee661b 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-14.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.71",
-      "kavlan-11": "10.7.200.14",
-      "kavlan-12": "10.11.200.14",
-      "kavlan-13": "10.15.200.14",
-      "kavlan-14": "10.19.200.14",
-      "kavlan-16": "10.27.200.14",
-      "kavlan-18": "10.35.200.14",
-      "kavlan-2": "192.168.220.71",
-      "kavlan-20": "10.43.200.14",
-      "kavlan-21": "10.47.200.14",
-      "kavlan-3": "192.168.236.71",
-      "kavlan-4": "10.16.13.71",
-      "kavlan-5": "10.16.77.71",
-      "kavlan-6": "10.16.141.71",
-      "kavlan-7": "10.16.205.71",
-      "kavlan-8": "10.17.13.71",
-      "kavlan-9": "10.17.77.71"
+      "kavlan-1": "192.168.203.14",
+      "kavlan-11": "10.7.211.14",
+      "kavlan-12": "10.11.211.14",
+      "kavlan-13": "10.15.211.14",
+      "kavlan-14": "10.19.211.14",
+      "kavlan-16": "10.27.211.14",
+      "kavlan-18": "10.35.211.14",
+      "kavlan-2": "192.168.219.14",
+      "kavlan-20": "10.43.211.14",
+      "kavlan-21": "10.47.211.14",
+      "kavlan-3": "192.168.235.14",
+      "kavlan-4": "10.16.11.14",
+      "kavlan-5": "10.16.75.14",
+      "kavlan-6": "10.16.139.14",
+      "kavlan-7": "10.16.203.14",
+      "kavlan-8": "10.17.11.14",
+      "kavlan-9": "10.17.75.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
index 0c32efc047f..2491731fd97 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-2.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.59",
-      "kavlan-11": "10.7.200.2",
-      "kavlan-12": "10.11.200.2",
-      "kavlan-13": "10.15.200.2",
-      "kavlan-14": "10.19.200.2",
-      "kavlan-16": "10.27.200.2",
-      "kavlan-18": "10.35.200.2",
-      "kavlan-2": "192.168.220.59",
-      "kavlan-20": "10.43.200.2",
-      "kavlan-21": "10.47.200.2",
-      "kavlan-3": "192.168.236.59",
-      "kavlan-4": "10.16.13.59",
-      "kavlan-5": "10.16.77.59",
-      "kavlan-6": "10.16.141.59",
-      "kavlan-7": "10.16.205.59",
-      "kavlan-8": "10.17.13.59",
-      "kavlan-9": "10.17.77.59"
+      "kavlan-1": "192.168.203.2",
+      "kavlan-11": "10.7.211.2",
+      "kavlan-12": "10.11.211.2",
+      "kavlan-13": "10.15.211.2",
+      "kavlan-14": "10.19.211.2",
+      "kavlan-16": "10.27.211.2",
+      "kavlan-18": "10.35.211.2",
+      "kavlan-2": "192.168.219.2",
+      "kavlan-20": "10.43.211.2",
+      "kavlan-21": "10.47.211.2",
+      "kavlan-3": "192.168.235.2",
+      "kavlan-4": "10.16.11.2",
+      "kavlan-5": "10.16.75.2",
+      "kavlan-6": "10.16.139.2",
+      "kavlan-7": "10.16.203.2",
+      "kavlan-8": "10.17.11.2",
+      "kavlan-9": "10.17.75.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
index 0ed01d33a84..bb70957a9c4 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-3.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.60",
-      "kavlan-11": "10.7.200.3",
-      "kavlan-12": "10.11.200.3",
-      "kavlan-13": "10.15.200.3",
-      "kavlan-14": "10.19.200.3",
-      "kavlan-16": "10.27.200.3",
-      "kavlan-18": "10.35.200.3",
-      "kavlan-2": "192.168.220.60",
-      "kavlan-20": "10.43.200.3",
-      "kavlan-21": "10.47.200.3",
-      "kavlan-3": "192.168.236.60",
-      "kavlan-4": "10.16.13.60",
-      "kavlan-5": "10.16.77.60",
-      "kavlan-6": "10.16.141.60",
-      "kavlan-7": "10.16.205.60",
-      "kavlan-8": "10.17.13.60",
-      "kavlan-9": "10.17.77.60"
+      "kavlan-1": "192.168.203.3",
+      "kavlan-11": "10.7.211.3",
+      "kavlan-12": "10.11.211.3",
+      "kavlan-13": "10.15.211.3",
+      "kavlan-14": "10.19.211.3",
+      "kavlan-16": "10.27.211.3",
+      "kavlan-18": "10.35.211.3",
+      "kavlan-2": "192.168.219.3",
+      "kavlan-20": "10.43.211.3",
+      "kavlan-21": "10.47.211.3",
+      "kavlan-3": "192.168.235.3",
+      "kavlan-4": "10.16.11.3",
+      "kavlan-5": "10.16.75.3",
+      "kavlan-6": "10.16.139.3",
+      "kavlan-7": "10.16.203.3",
+      "kavlan-8": "10.17.11.3",
+      "kavlan-9": "10.17.75.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
index 734ba282131..57d13b6538f 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-4.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.61",
-      "kavlan-11": "10.7.200.4",
-      "kavlan-12": "10.11.200.4",
-      "kavlan-13": "10.15.200.4",
-      "kavlan-14": "10.19.200.4",
-      "kavlan-16": "10.27.200.4",
-      "kavlan-18": "10.35.200.4",
-      "kavlan-2": "192.168.220.61",
-      "kavlan-20": "10.43.200.4",
-      "kavlan-21": "10.47.200.4",
-      "kavlan-3": "192.168.236.61",
-      "kavlan-4": "10.16.13.61",
-      "kavlan-5": "10.16.77.61",
-      "kavlan-6": "10.16.141.61",
-      "kavlan-7": "10.16.205.61",
-      "kavlan-8": "10.17.13.61",
-      "kavlan-9": "10.17.77.61"
+      "kavlan-1": "192.168.203.4",
+      "kavlan-11": "10.7.211.4",
+      "kavlan-12": "10.11.211.4",
+      "kavlan-13": "10.15.211.4",
+      "kavlan-14": "10.19.211.4",
+      "kavlan-16": "10.27.211.4",
+      "kavlan-18": "10.35.211.4",
+      "kavlan-2": "192.168.219.4",
+      "kavlan-20": "10.43.211.4",
+      "kavlan-21": "10.47.211.4",
+      "kavlan-3": "192.168.235.4",
+      "kavlan-4": "10.16.11.4",
+      "kavlan-5": "10.16.75.4",
+      "kavlan-6": "10.16.139.4",
+      "kavlan-7": "10.16.203.4",
+      "kavlan-8": "10.17.11.4",
+      "kavlan-9": "10.17.75.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
index be536606477..e02aafdad76 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-5.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.62",
-      "kavlan-11": "10.7.200.5",
-      "kavlan-12": "10.11.200.5",
-      "kavlan-13": "10.15.200.5",
-      "kavlan-14": "10.19.200.5",
-      "kavlan-16": "10.27.200.5",
-      "kavlan-18": "10.35.200.5",
-      "kavlan-2": "192.168.220.62",
-      "kavlan-20": "10.43.200.5",
-      "kavlan-21": "10.47.200.5",
-      "kavlan-3": "192.168.236.62",
-      "kavlan-4": "10.16.13.62",
-      "kavlan-5": "10.16.77.62",
-      "kavlan-6": "10.16.141.62",
-      "kavlan-7": "10.16.205.62",
-      "kavlan-8": "10.17.13.62",
-      "kavlan-9": "10.17.77.62"
+      "kavlan-1": "192.168.203.5",
+      "kavlan-11": "10.7.211.5",
+      "kavlan-12": "10.11.211.5",
+      "kavlan-13": "10.15.211.5",
+      "kavlan-14": "10.19.211.5",
+      "kavlan-16": "10.27.211.5",
+      "kavlan-18": "10.35.211.5",
+      "kavlan-2": "192.168.219.5",
+      "kavlan-20": "10.43.211.5",
+      "kavlan-21": "10.47.211.5",
+      "kavlan-3": "192.168.235.5",
+      "kavlan-4": "10.16.11.5",
+      "kavlan-5": "10.16.75.5",
+      "kavlan-6": "10.16.139.5",
+      "kavlan-7": "10.16.203.5",
+      "kavlan-8": "10.17.11.5",
+      "kavlan-9": "10.17.75.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
index ca6c676d7a6..6ba1ad61756 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-6.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.63",
-      "kavlan-11": "10.7.200.6",
-      "kavlan-12": "10.11.200.6",
-      "kavlan-13": "10.15.200.6",
-      "kavlan-14": "10.19.200.6",
-      "kavlan-16": "10.27.200.6",
-      "kavlan-18": "10.35.200.6",
-      "kavlan-2": "192.168.220.63",
-      "kavlan-20": "10.43.200.6",
-      "kavlan-21": "10.47.200.6",
-      "kavlan-3": "192.168.236.63",
-      "kavlan-4": "10.16.13.63",
-      "kavlan-5": "10.16.77.63",
-      "kavlan-6": "10.16.141.63",
-      "kavlan-7": "10.16.205.63",
-      "kavlan-8": "10.17.13.63",
-      "kavlan-9": "10.17.77.63"
+      "kavlan-1": "192.168.203.6",
+      "kavlan-11": "10.7.211.6",
+      "kavlan-12": "10.11.211.6",
+      "kavlan-13": "10.15.211.6",
+      "kavlan-14": "10.19.211.6",
+      "kavlan-16": "10.27.211.6",
+      "kavlan-18": "10.35.211.6",
+      "kavlan-2": "192.168.219.6",
+      "kavlan-20": "10.43.211.6",
+      "kavlan-21": "10.47.211.6",
+      "kavlan-3": "192.168.235.6",
+      "kavlan-4": "10.16.11.6",
+      "kavlan-5": "10.16.75.6",
+      "kavlan-6": "10.16.139.6",
+      "kavlan-7": "10.16.203.6",
+      "kavlan-8": "10.17.11.6",
+      "kavlan-9": "10.17.75.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
index 8f0fd7c8e96..01a2020212d 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-7.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.64",
-      "kavlan-11": "10.7.200.7",
-      "kavlan-12": "10.11.200.7",
-      "kavlan-13": "10.15.200.7",
-      "kavlan-14": "10.19.200.7",
-      "kavlan-16": "10.27.200.7",
-      "kavlan-18": "10.35.200.7",
-      "kavlan-2": "192.168.220.64",
-      "kavlan-20": "10.43.200.7",
-      "kavlan-21": "10.47.200.7",
-      "kavlan-3": "192.168.236.64",
-      "kavlan-4": "10.16.13.64",
-      "kavlan-5": "10.16.77.64",
-      "kavlan-6": "10.16.141.64",
-      "kavlan-7": "10.16.205.64",
-      "kavlan-8": "10.17.13.64",
-      "kavlan-9": "10.17.77.64"
+      "kavlan-1": "192.168.203.7",
+      "kavlan-11": "10.7.211.7",
+      "kavlan-12": "10.11.211.7",
+      "kavlan-13": "10.15.211.7",
+      "kavlan-14": "10.19.211.7",
+      "kavlan-16": "10.27.211.7",
+      "kavlan-18": "10.35.211.7",
+      "kavlan-2": "192.168.219.7",
+      "kavlan-20": "10.43.211.7",
+      "kavlan-21": "10.47.211.7",
+      "kavlan-3": "192.168.235.7",
+      "kavlan-4": "10.16.11.7",
+      "kavlan-5": "10.16.75.7",
+      "kavlan-6": "10.16.139.7",
+      "kavlan-7": "10.16.203.7",
+      "kavlan-8": "10.17.11.7",
+      "kavlan-9": "10.17.75.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
index 7747b7c1ab9..2379ba39e1a 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-8.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.65",
-      "kavlan-11": "10.7.200.8",
-      "kavlan-12": "10.11.200.8",
-      "kavlan-13": "10.15.200.8",
-      "kavlan-14": "10.19.200.8",
-      "kavlan-16": "10.27.200.8",
-      "kavlan-18": "10.35.200.8",
-      "kavlan-2": "192.168.220.65",
-      "kavlan-20": "10.43.200.8",
-      "kavlan-21": "10.47.200.8",
-      "kavlan-3": "192.168.236.65",
-      "kavlan-4": "10.16.13.65",
-      "kavlan-5": "10.16.77.65",
-      "kavlan-6": "10.16.141.65",
-      "kavlan-7": "10.16.205.65",
-      "kavlan-8": "10.17.13.65",
-      "kavlan-9": "10.17.77.65"
+      "kavlan-1": "192.168.203.8",
+      "kavlan-11": "10.7.211.8",
+      "kavlan-12": "10.11.211.8",
+      "kavlan-13": "10.15.211.8",
+      "kavlan-14": "10.19.211.8",
+      "kavlan-16": "10.27.211.8",
+      "kavlan-18": "10.35.211.8",
+      "kavlan-2": "192.168.219.8",
+      "kavlan-20": "10.43.211.8",
+      "kavlan-21": "10.47.211.8",
+      "kavlan-3": "192.168.235.8",
+      "kavlan-4": "10.16.11.8",
+      "kavlan-5": "10.16.75.8",
+      "kavlan-6": "10.16.139.8",
+      "kavlan-7": "10.16.203.8",
+      "kavlan-8": "10.17.11.8",
+      "kavlan-9": "10.17.75.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
index e23763e7e35..670ed9ad2d0 100644
--- a/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
+++ b/data/grid5000/sites/nancy/clusters/grele/nodes/grele-9.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.66",
-      "kavlan-11": "10.7.200.9",
-      "kavlan-12": "10.11.200.9",
-      "kavlan-13": "10.15.200.9",
-      "kavlan-14": "10.19.200.9",
-      "kavlan-16": "10.27.200.9",
-      "kavlan-18": "10.35.200.9",
-      "kavlan-2": "192.168.220.66",
-      "kavlan-20": "10.43.200.9",
-      "kavlan-21": "10.47.200.9",
-      "kavlan-3": "192.168.236.66",
-      "kavlan-4": "10.16.13.66",
-      "kavlan-5": "10.16.77.66",
-      "kavlan-6": "10.16.141.66",
-      "kavlan-7": "10.16.205.66",
-      "kavlan-8": "10.17.13.66",
-      "kavlan-9": "10.17.77.66"
+      "kavlan-1": "192.168.203.9",
+      "kavlan-11": "10.7.211.9",
+      "kavlan-12": "10.11.211.9",
+      "kavlan-13": "10.15.211.9",
+      "kavlan-14": "10.19.211.9",
+      "kavlan-16": "10.27.211.9",
+      "kavlan-18": "10.35.211.9",
+      "kavlan-2": "192.168.219.9",
+      "kavlan-20": "10.43.211.9",
+      "kavlan-21": "10.47.211.9",
+      "kavlan-3": "192.168.235.9",
+      "kavlan-4": "10.16.11.9",
+      "kavlan-5": "10.16.75.9",
+      "kavlan-6": "10.16.139.9",
+      "kavlan-7": "10.16.203.9",
+      "kavlan-8": "10.17.11.9",
+      "kavlan-9": "10.17.75.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
index bfcfc8a4314..f3786768323 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-15.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.15",
-      "kavlan-11": "10.7.200.29",
-      "kavlan-12": "10.11.200.29",
-      "kavlan-13": "10.15.200.29",
-      "kavlan-14": "10.19.200.29",
-      "kavlan-16": "10.27.200.29",
-      "kavlan-18": "10.35.200.29",
-      "kavlan-2": "192.168.209.15",
-      "kavlan-20": "10.43.200.29",
-      "kavlan-21": "10.47.200.29",
-      "kavlan-3": "192.168.225.15",
-      "kavlan-4": "10.16.1.15",
-      "kavlan-5": "10.16.65.15",
-      "kavlan-6": "10.16.129.15",
-      "kavlan-7": "10.16.193.15",
-      "kavlan-8": "10.17.1.15",
-      "kavlan-9": "10.17.65.15"
+      "kavlan-1": "192.168.192.15",
+      "kavlan-11": "10.7.212.15",
+      "kavlan-12": "10.11.212.15",
+      "kavlan-13": "10.15.212.15",
+      "kavlan-14": "10.19.212.15",
+      "kavlan-16": "10.27.212.15",
+      "kavlan-18": "10.35.212.15",
+      "kavlan-2": "192.168.208.15",
+      "kavlan-20": "10.43.212.15",
+      "kavlan-21": "10.47.212.15",
+      "kavlan-3": "192.168.224.15",
+      "kavlan-4": "10.16.0.15",
+      "kavlan-5": "10.16.64.15",
+      "kavlan-6": "10.16.128.15",
+      "kavlan-7": "10.16.192.15",
+      "kavlan-8": "10.17.0.15",
+      "kavlan-9": "10.17.64.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
index 7534851c82d..e8a083fa21d 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-16.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.16",
-      "kavlan-11": "10.7.200.30",
-      "kavlan-12": "10.11.200.30",
-      "kavlan-13": "10.15.200.30",
-      "kavlan-14": "10.19.200.30",
-      "kavlan-16": "10.27.200.30",
-      "kavlan-18": "10.35.200.30",
-      "kavlan-2": "192.168.209.16",
-      "kavlan-20": "10.43.200.30",
-      "kavlan-21": "10.47.200.30",
-      "kavlan-3": "192.168.225.16",
-      "kavlan-4": "10.16.1.16",
-      "kavlan-5": "10.16.65.16",
-      "kavlan-6": "10.16.129.16",
-      "kavlan-7": "10.16.193.16",
-      "kavlan-8": "10.17.1.16",
-      "kavlan-9": "10.17.65.16"
+      "kavlan-1": "192.168.192.16",
+      "kavlan-11": "10.7.212.16",
+      "kavlan-12": "10.11.212.16",
+      "kavlan-13": "10.15.212.16",
+      "kavlan-14": "10.19.212.16",
+      "kavlan-16": "10.27.212.16",
+      "kavlan-18": "10.35.212.16",
+      "kavlan-2": "192.168.208.16",
+      "kavlan-20": "10.43.212.16",
+      "kavlan-21": "10.47.212.16",
+      "kavlan-3": "192.168.224.16",
+      "kavlan-4": "10.16.0.16",
+      "kavlan-5": "10.16.64.16",
+      "kavlan-6": "10.16.128.16",
+      "kavlan-7": "10.16.192.16",
+      "kavlan-8": "10.17.0.16",
+      "kavlan-9": "10.17.64.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
index baf1bb3d869..87d7aea28c1 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-17.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.17",
-      "kavlan-11": "10.7.200.31",
-      "kavlan-12": "10.11.200.31",
-      "kavlan-13": "10.15.200.31",
-      "kavlan-14": "10.19.200.31",
-      "kavlan-16": "10.27.200.31",
-      "kavlan-18": "10.35.200.31",
-      "kavlan-2": "192.168.209.17",
-      "kavlan-20": "10.43.200.31",
-      "kavlan-21": "10.47.200.31",
-      "kavlan-3": "192.168.225.17",
-      "kavlan-4": "10.16.1.17",
-      "kavlan-5": "10.16.65.17",
-      "kavlan-6": "10.16.129.17",
-      "kavlan-7": "10.16.193.17",
-      "kavlan-8": "10.17.1.17",
-      "kavlan-9": "10.17.65.17"
+      "kavlan-1": "192.168.192.17",
+      "kavlan-11": "10.7.212.17",
+      "kavlan-12": "10.11.212.17",
+      "kavlan-13": "10.15.212.17",
+      "kavlan-14": "10.19.212.17",
+      "kavlan-16": "10.27.212.17",
+      "kavlan-18": "10.35.212.17",
+      "kavlan-2": "192.168.208.17",
+      "kavlan-20": "10.43.212.17",
+      "kavlan-21": "10.47.212.17",
+      "kavlan-3": "192.168.224.17",
+      "kavlan-4": "10.16.0.17",
+      "kavlan-5": "10.16.64.17",
+      "kavlan-6": "10.16.128.17",
+      "kavlan-7": "10.16.192.17",
+      "kavlan-8": "10.17.0.17",
+      "kavlan-9": "10.17.64.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
index ccefd2bf8c0..9c543f5609a 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-18.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.18",
-      "kavlan-11": "10.7.200.32",
-      "kavlan-12": "10.11.200.32",
-      "kavlan-13": "10.15.200.32",
-      "kavlan-14": "10.19.200.32",
-      "kavlan-16": "10.27.200.32",
-      "kavlan-18": "10.35.200.32",
-      "kavlan-2": "192.168.209.18",
-      "kavlan-20": "10.43.200.32",
-      "kavlan-21": "10.47.200.32",
-      "kavlan-3": "192.168.225.18",
-      "kavlan-4": "10.16.1.18",
-      "kavlan-5": "10.16.65.18",
-      "kavlan-6": "10.16.129.18",
-      "kavlan-7": "10.16.193.18",
-      "kavlan-8": "10.17.1.18",
-      "kavlan-9": "10.17.65.18"
+      "kavlan-1": "192.168.192.18",
+      "kavlan-11": "10.7.212.18",
+      "kavlan-12": "10.11.212.18",
+      "kavlan-13": "10.15.212.18",
+      "kavlan-14": "10.19.212.18",
+      "kavlan-16": "10.27.212.18",
+      "kavlan-18": "10.35.212.18",
+      "kavlan-2": "192.168.208.18",
+      "kavlan-20": "10.43.212.18",
+      "kavlan-21": "10.47.212.18",
+      "kavlan-3": "192.168.224.18",
+      "kavlan-4": "10.16.0.18",
+      "kavlan-5": "10.16.64.18",
+      "kavlan-6": "10.16.128.18",
+      "kavlan-7": "10.16.192.18",
+      "kavlan-8": "10.17.0.18",
+      "kavlan-9": "10.17.64.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
index e2c74cf830c..df832ca8030 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-19.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.19",
-      "kavlan-11": "10.7.200.33",
-      "kavlan-12": "10.11.200.33",
-      "kavlan-13": "10.15.200.33",
-      "kavlan-14": "10.19.200.33",
-      "kavlan-16": "10.27.200.33",
-      "kavlan-18": "10.35.200.33",
-      "kavlan-2": "192.168.209.19",
-      "kavlan-20": "10.43.200.33",
-      "kavlan-21": "10.47.200.33",
-      "kavlan-3": "192.168.225.19",
-      "kavlan-4": "10.16.1.19",
-      "kavlan-5": "10.16.65.19",
-      "kavlan-6": "10.16.129.19",
-      "kavlan-7": "10.16.193.19",
-      "kavlan-8": "10.17.1.19",
-      "kavlan-9": "10.17.65.19"
+      "kavlan-1": "192.168.192.19",
+      "kavlan-11": "10.7.212.19",
+      "kavlan-12": "10.11.212.19",
+      "kavlan-13": "10.15.212.19",
+      "kavlan-14": "10.19.212.19",
+      "kavlan-16": "10.27.212.19",
+      "kavlan-18": "10.35.212.19",
+      "kavlan-2": "192.168.208.19",
+      "kavlan-20": "10.43.212.19",
+      "kavlan-21": "10.47.212.19",
+      "kavlan-3": "192.168.224.19",
+      "kavlan-4": "10.16.0.19",
+      "kavlan-5": "10.16.64.19",
+      "kavlan-6": "10.16.128.19",
+      "kavlan-7": "10.16.192.19",
+      "kavlan-8": "10.17.0.19",
+      "kavlan-9": "10.17.64.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
index 42fba374be3..7e5230d04b8 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-24.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.24",
-      "kavlan-11": "10.7.200.38",
-      "kavlan-12": "10.11.200.38",
-      "kavlan-13": "10.15.200.38",
-      "kavlan-14": "10.19.200.38",
-      "kavlan-16": "10.27.200.38",
-      "kavlan-18": "10.35.200.38",
-      "kavlan-2": "192.168.209.24",
-      "kavlan-20": "10.43.200.38",
-      "kavlan-21": "10.47.200.38",
-      "kavlan-3": "192.168.225.24",
-      "kavlan-4": "10.16.1.24",
-      "kavlan-5": "10.16.65.24",
-      "kavlan-6": "10.16.129.24",
-      "kavlan-7": "10.16.193.24",
-      "kavlan-8": "10.17.1.24",
-      "kavlan-9": "10.17.65.24"
+      "kavlan-1": "192.168.192.24",
+      "kavlan-11": "10.7.212.24",
+      "kavlan-12": "10.11.212.24",
+      "kavlan-13": "10.15.212.24",
+      "kavlan-14": "10.19.212.24",
+      "kavlan-16": "10.27.212.24",
+      "kavlan-18": "10.35.212.24",
+      "kavlan-2": "192.168.208.24",
+      "kavlan-20": "10.43.212.24",
+      "kavlan-21": "10.47.212.24",
+      "kavlan-3": "192.168.224.24",
+      "kavlan-4": "10.16.0.24",
+      "kavlan-5": "10.16.64.24",
+      "kavlan-6": "10.16.128.24",
+      "kavlan-7": "10.16.192.24",
+      "kavlan-8": "10.17.0.24",
+      "kavlan-9": "10.17.64.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
index d8eac838d97..8f2c41bf845 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-25.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.25",
-      "kavlan-11": "10.7.200.39",
-      "kavlan-12": "10.11.200.39",
-      "kavlan-13": "10.15.200.39",
-      "kavlan-14": "10.19.200.39",
-      "kavlan-16": "10.27.200.39",
-      "kavlan-18": "10.35.200.39",
-      "kavlan-2": "192.168.209.25",
-      "kavlan-20": "10.43.200.39",
-      "kavlan-21": "10.47.200.39",
-      "kavlan-3": "192.168.225.25",
-      "kavlan-4": "10.16.1.25",
-      "kavlan-5": "10.16.65.25",
-      "kavlan-6": "10.16.129.25",
-      "kavlan-7": "10.16.193.25",
-      "kavlan-8": "10.17.1.25",
-      "kavlan-9": "10.17.65.25"
+      "kavlan-1": "192.168.192.25",
+      "kavlan-11": "10.7.212.25",
+      "kavlan-12": "10.11.212.25",
+      "kavlan-13": "10.15.212.25",
+      "kavlan-14": "10.19.212.25",
+      "kavlan-16": "10.27.212.25",
+      "kavlan-18": "10.35.212.25",
+      "kavlan-2": "192.168.208.25",
+      "kavlan-20": "10.43.212.25",
+      "kavlan-21": "10.47.212.25",
+      "kavlan-3": "192.168.224.25",
+      "kavlan-4": "10.16.0.25",
+      "kavlan-5": "10.16.64.25",
+      "kavlan-6": "10.16.128.25",
+      "kavlan-7": "10.16.192.25",
+      "kavlan-8": "10.17.0.25",
+      "kavlan-9": "10.17.64.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
index a7777bb50a6..270bca4778e 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-26.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.26",
-      "kavlan-11": "10.7.200.40",
-      "kavlan-12": "10.11.200.40",
-      "kavlan-13": "10.15.200.40",
-      "kavlan-14": "10.19.200.40",
-      "kavlan-16": "10.27.200.40",
-      "kavlan-18": "10.35.200.40",
-      "kavlan-2": "192.168.209.26",
-      "kavlan-20": "10.43.200.40",
-      "kavlan-21": "10.47.200.40",
-      "kavlan-3": "192.168.225.26",
-      "kavlan-4": "10.16.1.26",
-      "kavlan-5": "10.16.65.26",
-      "kavlan-6": "10.16.129.26",
-      "kavlan-7": "10.16.193.26",
-      "kavlan-8": "10.17.1.26",
-      "kavlan-9": "10.17.65.26"
+      "kavlan-1": "192.168.192.26",
+      "kavlan-11": "10.7.212.26",
+      "kavlan-12": "10.11.212.26",
+      "kavlan-13": "10.15.212.26",
+      "kavlan-14": "10.19.212.26",
+      "kavlan-16": "10.27.212.26",
+      "kavlan-18": "10.35.212.26",
+      "kavlan-2": "192.168.208.26",
+      "kavlan-20": "10.43.212.26",
+      "kavlan-21": "10.47.212.26",
+      "kavlan-3": "192.168.224.26",
+      "kavlan-4": "10.16.0.26",
+      "kavlan-5": "10.16.64.26",
+      "kavlan-6": "10.16.128.26",
+      "kavlan-7": "10.16.192.26",
+      "kavlan-8": "10.17.0.26",
+      "kavlan-9": "10.17.64.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
index bc7d52c92d5..59d444bbf82 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-27.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.27",
-      "kavlan-11": "10.7.200.41",
-      "kavlan-12": "10.11.200.41",
-      "kavlan-13": "10.15.200.41",
-      "kavlan-14": "10.19.200.41",
-      "kavlan-16": "10.27.200.41",
-      "kavlan-18": "10.35.200.41",
-      "kavlan-2": "192.168.209.27",
-      "kavlan-20": "10.43.200.41",
-      "kavlan-21": "10.47.200.41",
-      "kavlan-3": "192.168.225.27",
-      "kavlan-4": "10.16.1.27",
-      "kavlan-5": "10.16.65.27",
-      "kavlan-6": "10.16.129.27",
-      "kavlan-7": "10.16.193.27",
-      "kavlan-8": "10.17.1.27",
-      "kavlan-9": "10.17.65.27"
+      "kavlan-1": "192.168.192.27",
+      "kavlan-11": "10.7.212.27",
+      "kavlan-12": "10.11.212.27",
+      "kavlan-13": "10.15.212.27",
+      "kavlan-14": "10.19.212.27",
+      "kavlan-16": "10.27.212.27",
+      "kavlan-18": "10.35.212.27",
+      "kavlan-2": "192.168.208.27",
+      "kavlan-20": "10.43.212.27",
+      "kavlan-21": "10.47.212.27",
+      "kavlan-3": "192.168.224.27",
+      "kavlan-4": "10.16.0.27",
+      "kavlan-5": "10.16.64.27",
+      "kavlan-6": "10.16.128.27",
+      "kavlan-7": "10.16.192.27",
+      "kavlan-8": "10.17.0.27",
+      "kavlan-9": "10.17.64.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
index 80502668486..b27e7640aea 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-29.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.29",
-      "kavlan-11": "10.7.200.43",
-      "kavlan-12": "10.11.200.43",
-      "kavlan-13": "10.15.200.43",
-      "kavlan-14": "10.19.200.43",
-      "kavlan-16": "10.27.200.43",
-      "kavlan-18": "10.35.200.43",
-      "kavlan-2": "192.168.209.29",
-      "kavlan-20": "10.43.200.43",
-      "kavlan-21": "10.47.200.43",
-      "kavlan-3": "192.168.225.29",
-      "kavlan-4": "10.16.1.29",
-      "kavlan-5": "10.16.65.29",
-      "kavlan-6": "10.16.129.29",
-      "kavlan-7": "10.16.193.29",
-      "kavlan-8": "10.17.1.29",
-      "kavlan-9": "10.17.65.29"
+      "kavlan-1": "192.168.192.29",
+      "kavlan-11": "10.7.212.29",
+      "kavlan-12": "10.11.212.29",
+      "kavlan-13": "10.15.212.29",
+      "kavlan-14": "10.19.212.29",
+      "kavlan-16": "10.27.212.29",
+      "kavlan-18": "10.35.212.29",
+      "kavlan-2": "192.168.208.29",
+      "kavlan-20": "10.43.212.29",
+      "kavlan-21": "10.47.212.29",
+      "kavlan-3": "192.168.224.29",
+      "kavlan-4": "10.16.0.29",
+      "kavlan-5": "10.16.64.29",
+      "kavlan-6": "10.16.128.29",
+      "kavlan-7": "10.16.192.29",
+      "kavlan-8": "10.17.0.29",
+      "kavlan-9": "10.17.64.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
index 74d7de81d1a..73b544015e2 100644
--- a/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
+++ b/data/grid5000/sites/nancy/clusters/griffon/nodes/griffon-58.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.193.58",
-      "kavlan-11": "10.7.200.72",
-      "kavlan-12": "10.11.200.72",
-      "kavlan-13": "10.15.200.72",
-      "kavlan-14": "10.19.200.72",
-      "kavlan-16": "10.27.200.72",
-      "kavlan-18": "10.35.200.72",
-      "kavlan-2": "192.168.209.58",
-      "kavlan-20": "10.43.200.72",
-      "kavlan-21": "10.47.200.72",
-      "kavlan-3": "192.168.225.58",
-      "kavlan-4": "10.16.1.58",
-      "kavlan-5": "10.16.65.58",
-      "kavlan-6": "10.16.129.58",
-      "kavlan-7": "10.16.193.58",
-      "kavlan-8": "10.17.1.58",
-      "kavlan-9": "10.17.65.58"
+      "kavlan-1": "192.168.192.58",
+      "kavlan-11": "10.7.212.58",
+      "kavlan-12": "10.11.212.58",
+      "kavlan-13": "10.15.212.58",
+      "kavlan-14": "10.19.212.58",
+      "kavlan-16": "10.27.212.58",
+      "kavlan-18": "10.35.212.58",
+      "kavlan-2": "192.168.208.58",
+      "kavlan-20": "10.43.212.58",
+      "kavlan-21": "10.47.212.58",
+      "kavlan-3": "192.168.224.58",
+      "kavlan-4": "10.16.0.58",
+      "kavlan-5": "10.16.64.58",
+      "kavlan-6": "10.16.128.58",
+      "kavlan-7": "10.16.192.58",
+      "kavlan-8": "10.17.0.58",
+      "kavlan-9": "10.17.64.58"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
index 986af1f1da1..726d7512833 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-1.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.1",
-      "kavlan-11": "10.7.201.216",
-      "kavlan-12": "10.11.201.216",
-      "kavlan-13": "10.15.201.216",
-      "kavlan-14": "10.19.201.216",
-      "kavlan-16": "10.27.201.216",
-      "kavlan-18": "10.35.201.216",
-      "kavlan-2": "192.168.220.1",
-      "kavlan-20": "10.43.201.216",
-      "kavlan-21": "10.47.201.216",
-      "kavlan-3": "192.168.236.1",
-      "kavlan-4": "10.16.13.1",
-      "kavlan-5": "10.16.77.1",
-      "kavlan-6": "10.16.141.1",
-      "kavlan-7": "10.16.205.1",
-      "kavlan-8": "10.17.13.1",
-      "kavlan-9": "10.17.77.1"
+      "kavlan-1": "192.168.202.1",
+      "kavlan-11": "10.7.219.1",
+      "kavlan-12": "10.11.219.1",
+      "kavlan-13": "10.15.219.1",
+      "kavlan-14": "10.19.219.1",
+      "kavlan-16": "10.27.219.1",
+      "kavlan-18": "10.35.219.1",
+      "kavlan-2": "192.168.218.1",
+      "kavlan-20": "10.43.219.1",
+      "kavlan-21": "10.47.219.1",
+      "kavlan-3": "192.168.234.1",
+      "kavlan-4": "10.16.10.1",
+      "kavlan-5": "10.16.74.1",
+      "kavlan-6": "10.16.138.1",
+      "kavlan-7": "10.16.202.1",
+      "kavlan-8": "10.17.10.1",
+      "kavlan-9": "10.17.74.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
index ce6eb21851f..7688a7b1102 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-2.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.2",
-      "kavlan-11": "10.7.201.217",
-      "kavlan-12": "10.11.201.217",
-      "kavlan-13": "10.15.201.217",
-      "kavlan-14": "10.19.201.217",
-      "kavlan-16": "10.27.201.217",
-      "kavlan-18": "10.35.201.217",
-      "kavlan-2": "192.168.220.2",
-      "kavlan-20": "10.43.201.217",
-      "kavlan-21": "10.47.201.217",
-      "kavlan-3": "192.168.236.2",
-      "kavlan-4": "10.16.13.2",
-      "kavlan-5": "10.16.77.2",
-      "kavlan-6": "10.16.141.2",
-      "kavlan-7": "10.16.205.2",
-      "kavlan-8": "10.17.13.2",
-      "kavlan-9": "10.17.77.2"
+      "kavlan-1": "192.168.202.2",
+      "kavlan-11": "10.7.219.2",
+      "kavlan-12": "10.11.219.2",
+      "kavlan-13": "10.15.219.2",
+      "kavlan-14": "10.19.219.2",
+      "kavlan-16": "10.27.219.2",
+      "kavlan-18": "10.35.219.2",
+      "kavlan-2": "192.168.218.2",
+      "kavlan-20": "10.43.219.2",
+      "kavlan-21": "10.47.219.2",
+      "kavlan-3": "192.168.234.2",
+      "kavlan-4": "10.16.10.2",
+      "kavlan-5": "10.16.74.2",
+      "kavlan-6": "10.16.138.2",
+      "kavlan-7": "10.16.202.2",
+      "kavlan-8": "10.17.10.2",
+      "kavlan-9": "10.17.74.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
index 5769a10b159..ac0620fc3a8 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-3.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.3",
-      "kavlan-11": "10.7.201.218",
-      "kavlan-12": "10.11.201.218",
-      "kavlan-13": "10.15.201.218",
-      "kavlan-14": "10.19.201.218",
-      "kavlan-16": "10.27.201.218",
-      "kavlan-18": "10.35.201.218",
-      "kavlan-2": "192.168.220.3",
-      "kavlan-20": "10.43.201.218",
-      "kavlan-21": "10.47.201.218",
-      "kavlan-3": "192.168.236.3",
-      "kavlan-4": "10.16.13.3",
-      "kavlan-5": "10.16.77.3",
-      "kavlan-6": "10.16.141.3",
-      "kavlan-7": "10.16.205.3",
-      "kavlan-8": "10.17.13.3",
-      "kavlan-9": "10.17.77.3"
+      "kavlan-1": "192.168.202.3",
+      "kavlan-11": "10.7.219.3",
+      "kavlan-12": "10.11.219.3",
+      "kavlan-13": "10.15.219.3",
+      "kavlan-14": "10.19.219.3",
+      "kavlan-16": "10.27.219.3",
+      "kavlan-18": "10.35.219.3",
+      "kavlan-2": "192.168.218.3",
+      "kavlan-20": "10.43.219.3",
+      "kavlan-21": "10.47.219.3",
+      "kavlan-3": "192.168.234.3",
+      "kavlan-4": "10.16.10.3",
+      "kavlan-5": "10.16.74.3",
+      "kavlan-6": "10.16.138.3",
+      "kavlan-7": "10.16.202.3",
+      "kavlan-8": "10.17.10.3",
+      "kavlan-9": "10.17.74.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
index 0d2e64c9151..5502cf01074 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-4.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.4",
-      "kavlan-11": "10.7.201.219",
-      "kavlan-12": "10.11.201.219",
-      "kavlan-13": "10.15.201.219",
-      "kavlan-14": "10.19.201.219",
-      "kavlan-16": "10.27.201.219",
-      "kavlan-18": "10.35.201.219",
-      "kavlan-2": "192.168.220.4",
-      "kavlan-20": "10.43.201.219",
-      "kavlan-21": "10.47.201.219",
-      "kavlan-3": "192.168.236.4",
-      "kavlan-4": "10.16.13.4",
-      "kavlan-5": "10.16.77.4",
-      "kavlan-6": "10.16.141.4",
-      "kavlan-7": "10.16.205.4",
-      "kavlan-8": "10.17.13.4",
-      "kavlan-9": "10.17.77.4"
+      "kavlan-1": "192.168.202.4",
+      "kavlan-11": "10.7.219.4",
+      "kavlan-12": "10.11.219.4",
+      "kavlan-13": "10.15.219.4",
+      "kavlan-14": "10.19.219.4",
+      "kavlan-16": "10.27.219.4",
+      "kavlan-18": "10.35.219.4",
+      "kavlan-2": "192.168.218.4",
+      "kavlan-20": "10.43.219.4",
+      "kavlan-21": "10.47.219.4",
+      "kavlan-3": "192.168.234.4",
+      "kavlan-4": "10.16.10.4",
+      "kavlan-5": "10.16.74.4",
+      "kavlan-6": "10.16.138.4",
+      "kavlan-7": "10.16.202.4",
+      "kavlan-8": "10.17.10.4",
+      "kavlan-9": "10.17.74.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
index b3e3ee8e3ca..35f991d67d4 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-5.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.5",
-      "kavlan-11": "10.7.201.220",
-      "kavlan-12": "10.11.201.220",
-      "kavlan-13": "10.15.201.220",
-      "kavlan-14": "10.19.201.220",
-      "kavlan-16": "10.27.201.220",
-      "kavlan-18": "10.35.201.220",
-      "kavlan-2": "192.168.220.5",
-      "kavlan-20": "10.43.201.220",
-      "kavlan-21": "10.47.201.220",
-      "kavlan-3": "192.168.236.5",
-      "kavlan-4": "10.16.13.5",
-      "kavlan-5": "10.16.77.5",
-      "kavlan-6": "10.16.141.5",
-      "kavlan-7": "10.16.205.5",
-      "kavlan-8": "10.17.13.5",
-      "kavlan-9": "10.17.77.5"
+      "kavlan-1": "192.168.202.5",
+      "kavlan-11": "10.7.219.5",
+      "kavlan-12": "10.11.219.5",
+      "kavlan-13": "10.15.219.5",
+      "kavlan-14": "10.19.219.5",
+      "kavlan-16": "10.27.219.5",
+      "kavlan-18": "10.35.219.5",
+      "kavlan-2": "192.168.218.5",
+      "kavlan-20": "10.43.219.5",
+      "kavlan-21": "10.47.219.5",
+      "kavlan-3": "192.168.234.5",
+      "kavlan-4": "10.16.10.5",
+      "kavlan-5": "10.16.74.5",
+      "kavlan-6": "10.16.138.5",
+      "kavlan-7": "10.16.202.5",
+      "kavlan-8": "10.17.10.5",
+      "kavlan-9": "10.17.74.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
index 42c24cf4ecf..01ff3b28a06 100644
--- a/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimani/nodes/grimani-6.json
@@ -24,23 +24,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.6",
-      "kavlan-11": "10.7.201.221",
-      "kavlan-12": "10.11.201.221",
-      "kavlan-13": "10.15.201.221",
-      "kavlan-14": "10.19.201.221",
-      "kavlan-16": "10.27.201.221",
-      "kavlan-18": "10.35.201.221",
-      "kavlan-2": "192.168.220.6",
-      "kavlan-20": "10.43.201.221",
-      "kavlan-21": "10.47.201.221",
-      "kavlan-3": "192.168.236.6",
-      "kavlan-4": "10.16.13.6",
-      "kavlan-5": "10.16.77.6",
-      "kavlan-6": "10.16.141.6",
-      "kavlan-7": "10.16.205.6",
-      "kavlan-8": "10.17.13.6",
-      "kavlan-9": "10.17.77.6"
+      "kavlan-1": "192.168.202.6",
+      "kavlan-11": "10.7.219.6",
+      "kavlan-12": "10.11.219.6",
+      "kavlan-13": "10.15.219.6",
+      "kavlan-14": "10.19.219.6",
+      "kavlan-16": "10.27.219.6",
+      "kavlan-18": "10.35.219.6",
+      "kavlan-2": "192.168.218.6",
+      "kavlan-20": "10.43.219.6",
+      "kavlan-21": "10.47.219.6",
+      "kavlan-3": "192.168.234.6",
+      "kavlan-4": "10.16.10.6",
+      "kavlan-5": "10.16.74.6",
+      "kavlan-6": "10.16.138.6",
+      "kavlan-7": "10.16.202.6",
+      "kavlan-8": "10.17.10.6",
+      "kavlan-9": "10.17.74.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
index 5d1038b526a..4268b5909da 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-1.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.1",
-      "kavlan-11": "10.7.199.1",
-      "kavlan-12": "10.11.199.1",
-      "kavlan-13": "10.15.199.1",
-      "kavlan-14": "10.19.199.1",
-      "kavlan-16": "10.27.199.1",
-      "kavlan-18": "10.35.199.1",
-      "kavlan-2": "192.168.218.1",
-      "kavlan-20": "10.43.199.1",
-      "kavlan-21": "10.47.199.1",
-      "kavlan-3": "192.168.234.1",
-      "kavlan-4": "10.16.11.1",
-      "kavlan-5": "10.16.75.1",
-      "kavlan-6": "10.16.139.1",
-      "kavlan-7": "10.16.203.1",
-      "kavlan-8": "10.17.11.1",
-      "kavlan-9": "10.17.75.1"
+      "kavlan-1": "192.168.199.1",
+      "kavlan-11": "10.7.208.1",
+      "kavlan-12": "10.11.208.1",
+      "kavlan-13": "10.15.208.1",
+      "kavlan-14": "10.19.208.1",
+      "kavlan-16": "10.27.208.1",
+      "kavlan-18": "10.35.208.1",
+      "kavlan-2": "192.168.215.1",
+      "kavlan-20": "10.43.208.1",
+      "kavlan-21": "10.47.208.1",
+      "kavlan-3": "192.168.231.1",
+      "kavlan-4": "10.16.7.1",
+      "kavlan-5": "10.16.71.1",
+      "kavlan-6": "10.16.135.1",
+      "kavlan-7": "10.16.199.1",
+      "kavlan-8": "10.17.7.1",
+      "kavlan-9": "10.17.71.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.11",
-      "kavlan-11": "10.7.199.9",
-      "kavlan-12": "10.11.199.9",
-      "kavlan-13": "10.15.199.9",
-      "kavlan-14": "10.19.199.9",
-      "kavlan-16": "10.27.199.9",
-      "kavlan-18": "10.35.199.9",
-      "kavlan-2": "192.168.218.11",
-      "kavlan-20": "10.43.199.9",
-      "kavlan-21": "10.47.199.9",
-      "kavlan-3": "192.168.234.11",
-      "kavlan-4": "10.16.11.11",
-      "kavlan-5": "10.16.75.11",
-      "kavlan-6": "10.16.139.11",
-      "kavlan-7": "10.16.203.11",
-      "kavlan-8": "10.17.11.11",
-      "kavlan-9": "10.17.75.11"
+      "kavlan-1": "192.168.199.11",
+      "kavlan-11": "10.7.208.11",
+      "kavlan-12": "10.11.208.11",
+      "kavlan-13": "10.15.208.11",
+      "kavlan-14": "10.19.208.11",
+      "kavlan-16": "10.27.208.11",
+      "kavlan-18": "10.35.208.11",
+      "kavlan-2": "192.168.215.11",
+      "kavlan-20": "10.43.208.11",
+      "kavlan-21": "10.47.208.11",
+      "kavlan-3": "192.168.231.11",
+      "kavlan-4": "10.16.7.11",
+      "kavlan-5": "10.16.71.11",
+      "kavlan-6": "10.16.135.11",
+      "kavlan-7": "10.16.199.11",
+      "kavlan-8": "10.17.7.11",
+      "kavlan-9": "10.17.71.11"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.21",
-      "kavlan-11": "10.7.199.17",
-      "kavlan-12": "10.11.199.17",
-      "kavlan-13": "10.15.199.17",
-      "kavlan-14": "10.19.199.17",
-      "kavlan-16": "10.27.199.17",
-      "kavlan-18": "10.35.199.17",
-      "kavlan-2": "192.168.218.21",
-      "kavlan-20": "10.43.199.17",
-      "kavlan-21": "10.47.199.17",
-      "kavlan-3": "192.168.234.21",
-      "kavlan-4": "10.16.11.21",
-      "kavlan-5": "10.16.75.21",
-      "kavlan-6": "10.16.139.21",
-      "kavlan-7": "10.16.203.21",
-      "kavlan-8": "10.17.11.21",
-      "kavlan-9": "10.17.75.21"
+      "kavlan-1": "192.168.199.21",
+      "kavlan-11": "10.7.208.21",
+      "kavlan-12": "10.11.208.21",
+      "kavlan-13": "10.15.208.21",
+      "kavlan-14": "10.19.208.21",
+      "kavlan-16": "10.27.208.21",
+      "kavlan-18": "10.35.208.21",
+      "kavlan-2": "192.168.215.21",
+      "kavlan-20": "10.43.208.21",
+      "kavlan-21": "10.47.208.21",
+      "kavlan-3": "192.168.231.21",
+      "kavlan-4": "10.16.7.21",
+      "kavlan-5": "10.16.71.21",
+      "kavlan-6": "10.16.135.21",
+      "kavlan-7": "10.16.199.21",
+      "kavlan-8": "10.17.7.21",
+      "kavlan-9": "10.17.71.21"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.31",
-      "kavlan-11": "10.7.199.25",
-      "kavlan-12": "10.11.199.25",
-      "kavlan-13": "10.15.199.25",
-      "kavlan-14": "10.19.199.25",
-      "kavlan-16": "10.27.199.25",
-      "kavlan-18": "10.35.199.25",
-      "kavlan-2": "192.168.218.31",
-      "kavlan-20": "10.43.199.25",
-      "kavlan-21": "10.47.199.25",
-      "kavlan-3": "192.168.234.31",
-      "kavlan-4": "10.16.11.31",
-      "kavlan-5": "10.16.75.31",
-      "kavlan-6": "10.16.139.31",
-      "kavlan-7": "10.16.203.31",
-      "kavlan-8": "10.17.11.31",
-      "kavlan-9": "10.17.75.31"
+      "kavlan-1": "192.168.199.31",
+      "kavlan-11": "10.7.208.31",
+      "kavlan-12": "10.11.208.31",
+      "kavlan-13": "10.15.208.31",
+      "kavlan-14": "10.19.208.31",
+      "kavlan-16": "10.27.208.31",
+      "kavlan-18": "10.35.208.31",
+      "kavlan-2": "192.168.215.31",
+      "kavlan-20": "10.43.208.31",
+      "kavlan-21": "10.47.208.31",
+      "kavlan-3": "192.168.231.31",
+      "kavlan-4": "10.16.7.31",
+      "kavlan-5": "10.16.71.31",
+      "kavlan-6": "10.16.135.31",
+      "kavlan-7": "10.16.199.31",
+      "kavlan-8": "10.17.7.31",
+      "kavlan-9": "10.17.71.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
index f14a408839b..f10288f3323 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-2.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.2",
-      "kavlan-11": "10.7.199.2",
-      "kavlan-12": "10.11.199.2",
-      "kavlan-13": "10.15.199.2",
-      "kavlan-14": "10.19.199.2",
-      "kavlan-16": "10.27.199.2",
-      "kavlan-18": "10.35.199.2",
-      "kavlan-2": "192.168.218.2",
-      "kavlan-20": "10.43.199.2",
-      "kavlan-21": "10.47.199.2",
-      "kavlan-3": "192.168.234.2",
-      "kavlan-4": "10.16.11.2",
-      "kavlan-5": "10.16.75.2",
-      "kavlan-6": "10.16.139.2",
-      "kavlan-7": "10.16.203.2",
-      "kavlan-8": "10.17.11.2",
-      "kavlan-9": "10.17.75.2"
+      "kavlan-1": "192.168.199.2",
+      "kavlan-11": "10.7.208.2",
+      "kavlan-12": "10.11.208.2",
+      "kavlan-13": "10.15.208.2",
+      "kavlan-14": "10.19.208.2",
+      "kavlan-16": "10.27.208.2",
+      "kavlan-18": "10.35.208.2",
+      "kavlan-2": "192.168.215.2",
+      "kavlan-20": "10.43.208.2",
+      "kavlan-21": "10.47.208.2",
+      "kavlan-3": "192.168.231.2",
+      "kavlan-4": "10.16.7.2",
+      "kavlan-5": "10.16.71.2",
+      "kavlan-6": "10.16.135.2",
+      "kavlan-7": "10.16.199.2",
+      "kavlan-8": "10.17.7.2",
+      "kavlan-9": "10.17.71.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.12",
-      "kavlan-11": "10.7.199.10",
-      "kavlan-12": "10.11.199.10",
-      "kavlan-13": "10.15.199.10",
-      "kavlan-14": "10.19.199.10",
-      "kavlan-16": "10.27.199.10",
-      "kavlan-18": "10.35.199.10",
-      "kavlan-2": "192.168.218.12",
-      "kavlan-20": "10.43.199.10",
-      "kavlan-21": "10.47.199.10",
-      "kavlan-3": "192.168.234.12",
-      "kavlan-4": "10.16.11.12",
-      "kavlan-5": "10.16.75.12",
-      "kavlan-6": "10.16.139.12",
-      "kavlan-7": "10.16.203.12",
-      "kavlan-8": "10.17.11.12",
-      "kavlan-9": "10.17.75.12"
+      "kavlan-1": "192.168.199.12",
+      "kavlan-11": "10.7.208.12",
+      "kavlan-12": "10.11.208.12",
+      "kavlan-13": "10.15.208.12",
+      "kavlan-14": "10.19.208.12",
+      "kavlan-16": "10.27.208.12",
+      "kavlan-18": "10.35.208.12",
+      "kavlan-2": "192.168.215.12",
+      "kavlan-20": "10.43.208.12",
+      "kavlan-21": "10.47.208.12",
+      "kavlan-3": "192.168.231.12",
+      "kavlan-4": "10.16.7.12",
+      "kavlan-5": "10.16.71.12",
+      "kavlan-6": "10.16.135.12",
+      "kavlan-7": "10.16.199.12",
+      "kavlan-8": "10.17.7.12",
+      "kavlan-9": "10.17.71.12"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.22",
-      "kavlan-11": "10.7.199.18",
-      "kavlan-12": "10.11.199.18",
-      "kavlan-13": "10.15.199.18",
-      "kavlan-14": "10.19.199.18",
-      "kavlan-16": "10.27.199.18",
-      "kavlan-18": "10.35.199.18",
-      "kavlan-2": "192.168.218.22",
-      "kavlan-20": "10.43.199.18",
-      "kavlan-21": "10.47.199.18",
-      "kavlan-3": "192.168.234.22",
-      "kavlan-4": "10.16.11.22",
-      "kavlan-5": "10.16.75.22",
-      "kavlan-6": "10.16.139.22",
-      "kavlan-7": "10.16.203.22",
-      "kavlan-8": "10.17.11.22",
-      "kavlan-9": "10.17.75.22"
+      "kavlan-1": "192.168.199.22",
+      "kavlan-11": "10.7.208.22",
+      "kavlan-12": "10.11.208.22",
+      "kavlan-13": "10.15.208.22",
+      "kavlan-14": "10.19.208.22",
+      "kavlan-16": "10.27.208.22",
+      "kavlan-18": "10.35.208.22",
+      "kavlan-2": "192.168.215.22",
+      "kavlan-20": "10.43.208.22",
+      "kavlan-21": "10.47.208.22",
+      "kavlan-3": "192.168.231.22",
+      "kavlan-4": "10.16.7.22",
+      "kavlan-5": "10.16.71.22",
+      "kavlan-6": "10.16.135.22",
+      "kavlan-7": "10.16.199.22",
+      "kavlan-8": "10.17.7.22",
+      "kavlan-9": "10.17.71.22"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.32",
-      "kavlan-11": "10.7.199.26",
-      "kavlan-12": "10.11.199.26",
-      "kavlan-13": "10.15.199.26",
-      "kavlan-14": "10.19.199.26",
-      "kavlan-16": "10.27.199.26",
-      "kavlan-18": "10.35.199.26",
-      "kavlan-2": "192.168.218.32",
-      "kavlan-20": "10.43.199.26",
-      "kavlan-21": "10.47.199.26",
-      "kavlan-3": "192.168.234.32",
-      "kavlan-4": "10.16.11.32",
-      "kavlan-5": "10.16.75.32",
-      "kavlan-6": "10.16.139.32",
-      "kavlan-7": "10.16.203.32",
-      "kavlan-8": "10.17.11.32",
-      "kavlan-9": "10.17.75.32"
+      "kavlan-1": "192.168.199.32",
+      "kavlan-11": "10.7.208.32",
+      "kavlan-12": "10.11.208.32",
+      "kavlan-13": "10.15.208.32",
+      "kavlan-14": "10.19.208.32",
+      "kavlan-16": "10.27.208.32",
+      "kavlan-18": "10.35.208.32",
+      "kavlan-2": "192.168.215.32",
+      "kavlan-20": "10.43.208.32",
+      "kavlan-21": "10.47.208.32",
+      "kavlan-3": "192.168.231.32",
+      "kavlan-4": "10.16.7.32",
+      "kavlan-5": "10.16.71.32",
+      "kavlan-6": "10.16.135.32",
+      "kavlan-7": "10.16.199.32",
+      "kavlan-8": "10.17.7.32",
+      "kavlan-9": "10.17.71.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
index 83938b11727..d76c36a05eb 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-3.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.3",
-      "kavlan-11": "10.7.199.3",
-      "kavlan-12": "10.11.199.3",
-      "kavlan-13": "10.15.199.3",
-      "kavlan-14": "10.19.199.3",
-      "kavlan-16": "10.27.199.3",
-      "kavlan-18": "10.35.199.3",
-      "kavlan-2": "192.168.218.3",
-      "kavlan-20": "10.43.199.3",
-      "kavlan-21": "10.47.199.3",
-      "kavlan-3": "192.168.234.3",
-      "kavlan-4": "10.16.11.3",
-      "kavlan-5": "10.16.75.3",
-      "kavlan-6": "10.16.139.3",
-      "kavlan-7": "10.16.203.3",
-      "kavlan-8": "10.17.11.3",
-      "kavlan-9": "10.17.75.3"
+      "kavlan-1": "192.168.199.3",
+      "kavlan-11": "10.7.208.3",
+      "kavlan-12": "10.11.208.3",
+      "kavlan-13": "10.15.208.3",
+      "kavlan-14": "10.19.208.3",
+      "kavlan-16": "10.27.208.3",
+      "kavlan-18": "10.35.208.3",
+      "kavlan-2": "192.168.215.3",
+      "kavlan-20": "10.43.208.3",
+      "kavlan-21": "10.47.208.3",
+      "kavlan-3": "192.168.231.3",
+      "kavlan-4": "10.16.7.3",
+      "kavlan-5": "10.16.71.3",
+      "kavlan-6": "10.16.135.3",
+      "kavlan-7": "10.16.199.3",
+      "kavlan-8": "10.17.7.3",
+      "kavlan-9": "10.17.71.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.13",
-      "kavlan-11": "10.7.199.11",
-      "kavlan-12": "10.11.199.11",
-      "kavlan-13": "10.15.199.11",
-      "kavlan-14": "10.19.199.11",
-      "kavlan-16": "10.27.199.11",
-      "kavlan-18": "10.35.199.11",
-      "kavlan-2": "192.168.218.13",
-      "kavlan-20": "10.43.199.11",
-      "kavlan-21": "10.47.199.11",
-      "kavlan-3": "192.168.234.13",
-      "kavlan-4": "10.16.11.13",
-      "kavlan-5": "10.16.75.13",
-      "kavlan-6": "10.16.139.13",
-      "kavlan-7": "10.16.203.13",
-      "kavlan-8": "10.17.11.13",
-      "kavlan-9": "10.17.75.13"
+      "kavlan-1": "192.168.199.13",
+      "kavlan-11": "10.7.208.13",
+      "kavlan-12": "10.11.208.13",
+      "kavlan-13": "10.15.208.13",
+      "kavlan-14": "10.19.208.13",
+      "kavlan-16": "10.27.208.13",
+      "kavlan-18": "10.35.208.13",
+      "kavlan-2": "192.168.215.13",
+      "kavlan-20": "10.43.208.13",
+      "kavlan-21": "10.47.208.13",
+      "kavlan-3": "192.168.231.13",
+      "kavlan-4": "10.16.7.13",
+      "kavlan-5": "10.16.71.13",
+      "kavlan-6": "10.16.135.13",
+      "kavlan-7": "10.16.199.13",
+      "kavlan-8": "10.17.7.13",
+      "kavlan-9": "10.17.71.13"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.23",
-      "kavlan-11": "10.7.199.19",
-      "kavlan-12": "10.11.199.19",
-      "kavlan-13": "10.15.199.19",
-      "kavlan-14": "10.19.199.19",
-      "kavlan-16": "10.27.199.19",
-      "kavlan-18": "10.35.199.19",
-      "kavlan-2": "192.168.218.23",
-      "kavlan-20": "10.43.199.19",
-      "kavlan-21": "10.47.199.19",
-      "kavlan-3": "192.168.234.23",
-      "kavlan-4": "10.16.11.23",
-      "kavlan-5": "10.16.75.23",
-      "kavlan-6": "10.16.139.23",
-      "kavlan-7": "10.16.203.23",
-      "kavlan-8": "10.17.11.23",
-      "kavlan-9": "10.17.75.23"
+      "kavlan-1": "192.168.199.23",
+      "kavlan-11": "10.7.208.23",
+      "kavlan-12": "10.11.208.23",
+      "kavlan-13": "10.15.208.23",
+      "kavlan-14": "10.19.208.23",
+      "kavlan-16": "10.27.208.23",
+      "kavlan-18": "10.35.208.23",
+      "kavlan-2": "192.168.215.23",
+      "kavlan-20": "10.43.208.23",
+      "kavlan-21": "10.47.208.23",
+      "kavlan-3": "192.168.231.23",
+      "kavlan-4": "10.16.7.23",
+      "kavlan-5": "10.16.71.23",
+      "kavlan-6": "10.16.135.23",
+      "kavlan-7": "10.16.199.23",
+      "kavlan-8": "10.17.7.23",
+      "kavlan-9": "10.17.71.23"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.33",
-      "kavlan-11": "10.7.199.27",
-      "kavlan-12": "10.11.199.27",
-      "kavlan-13": "10.15.199.27",
-      "kavlan-14": "10.19.199.27",
-      "kavlan-16": "10.27.199.27",
-      "kavlan-18": "10.35.199.27",
-      "kavlan-2": "192.168.218.33",
-      "kavlan-20": "10.43.199.27",
-      "kavlan-21": "10.47.199.27",
-      "kavlan-3": "192.168.234.33",
-      "kavlan-4": "10.16.11.33",
-      "kavlan-5": "10.16.75.33",
-      "kavlan-6": "10.16.139.33",
-      "kavlan-7": "10.16.203.33",
-      "kavlan-8": "10.17.11.33",
-      "kavlan-9": "10.17.75.33"
+      "kavlan-1": "192.168.199.33",
+      "kavlan-11": "10.7.208.33",
+      "kavlan-12": "10.11.208.33",
+      "kavlan-13": "10.15.208.33",
+      "kavlan-14": "10.19.208.33",
+      "kavlan-16": "10.27.208.33",
+      "kavlan-18": "10.35.208.33",
+      "kavlan-2": "192.168.215.33",
+      "kavlan-20": "10.43.208.33",
+      "kavlan-21": "10.47.208.33",
+      "kavlan-3": "192.168.231.33",
+      "kavlan-4": "10.16.7.33",
+      "kavlan-5": "10.16.71.33",
+      "kavlan-6": "10.16.135.33",
+      "kavlan-7": "10.16.199.33",
+      "kavlan-8": "10.17.7.33",
+      "kavlan-9": "10.17.71.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
index c733133f916..003e512f714 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-4.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.4",
-      "kavlan-11": "10.7.199.4",
-      "kavlan-12": "10.11.199.4",
-      "kavlan-13": "10.15.199.4",
-      "kavlan-14": "10.19.199.4",
-      "kavlan-16": "10.27.199.4",
-      "kavlan-18": "10.35.199.4",
-      "kavlan-2": "192.168.218.4",
-      "kavlan-20": "10.43.199.4",
-      "kavlan-21": "10.47.199.4",
-      "kavlan-3": "192.168.234.4",
-      "kavlan-4": "10.16.11.4",
-      "kavlan-5": "10.16.75.4",
-      "kavlan-6": "10.16.139.4",
-      "kavlan-7": "10.16.203.4",
-      "kavlan-8": "10.17.11.4",
-      "kavlan-9": "10.17.75.4"
+      "kavlan-1": "192.168.199.4",
+      "kavlan-11": "10.7.208.4",
+      "kavlan-12": "10.11.208.4",
+      "kavlan-13": "10.15.208.4",
+      "kavlan-14": "10.19.208.4",
+      "kavlan-16": "10.27.208.4",
+      "kavlan-18": "10.35.208.4",
+      "kavlan-2": "192.168.215.4",
+      "kavlan-20": "10.43.208.4",
+      "kavlan-21": "10.47.208.4",
+      "kavlan-3": "192.168.231.4",
+      "kavlan-4": "10.16.7.4",
+      "kavlan-5": "10.16.71.4",
+      "kavlan-6": "10.16.135.4",
+      "kavlan-7": "10.16.199.4",
+      "kavlan-8": "10.17.7.4",
+      "kavlan-9": "10.17.71.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.14",
-      "kavlan-11": "10.7.199.12",
-      "kavlan-12": "10.11.199.12",
-      "kavlan-13": "10.15.199.12",
-      "kavlan-14": "10.19.199.12",
-      "kavlan-16": "10.27.199.12",
-      "kavlan-18": "10.35.199.12",
-      "kavlan-2": "192.168.218.14",
-      "kavlan-20": "10.43.199.12",
-      "kavlan-21": "10.47.199.12",
-      "kavlan-3": "192.168.234.14",
-      "kavlan-4": "10.16.11.14",
-      "kavlan-5": "10.16.75.14",
-      "kavlan-6": "10.16.139.14",
-      "kavlan-7": "10.16.203.14",
-      "kavlan-8": "10.17.11.14",
-      "kavlan-9": "10.17.75.14"
+      "kavlan-1": "192.168.199.14",
+      "kavlan-11": "10.7.208.14",
+      "kavlan-12": "10.11.208.14",
+      "kavlan-13": "10.15.208.14",
+      "kavlan-14": "10.19.208.14",
+      "kavlan-16": "10.27.208.14",
+      "kavlan-18": "10.35.208.14",
+      "kavlan-2": "192.168.215.14",
+      "kavlan-20": "10.43.208.14",
+      "kavlan-21": "10.47.208.14",
+      "kavlan-3": "192.168.231.14",
+      "kavlan-4": "10.16.7.14",
+      "kavlan-5": "10.16.71.14",
+      "kavlan-6": "10.16.135.14",
+      "kavlan-7": "10.16.199.14",
+      "kavlan-8": "10.17.7.14",
+      "kavlan-9": "10.17.71.14"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.24",
-      "kavlan-11": "10.7.199.20",
-      "kavlan-12": "10.11.199.20",
-      "kavlan-13": "10.15.199.20",
-      "kavlan-14": "10.19.199.20",
-      "kavlan-16": "10.27.199.20",
-      "kavlan-18": "10.35.199.20",
-      "kavlan-2": "192.168.218.24",
-      "kavlan-20": "10.43.199.20",
-      "kavlan-21": "10.47.199.20",
-      "kavlan-3": "192.168.234.24",
-      "kavlan-4": "10.16.11.24",
-      "kavlan-5": "10.16.75.24",
-      "kavlan-6": "10.16.139.24",
-      "kavlan-7": "10.16.203.24",
-      "kavlan-8": "10.17.11.24",
-      "kavlan-9": "10.17.75.24"
+      "kavlan-1": "192.168.199.24",
+      "kavlan-11": "10.7.208.24",
+      "kavlan-12": "10.11.208.24",
+      "kavlan-13": "10.15.208.24",
+      "kavlan-14": "10.19.208.24",
+      "kavlan-16": "10.27.208.24",
+      "kavlan-18": "10.35.208.24",
+      "kavlan-2": "192.168.215.24",
+      "kavlan-20": "10.43.208.24",
+      "kavlan-21": "10.47.208.24",
+      "kavlan-3": "192.168.231.24",
+      "kavlan-4": "10.16.7.24",
+      "kavlan-5": "10.16.71.24",
+      "kavlan-6": "10.16.135.24",
+      "kavlan-7": "10.16.199.24",
+      "kavlan-8": "10.17.7.24",
+      "kavlan-9": "10.17.71.24"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.34",
-      "kavlan-11": "10.7.199.28",
-      "kavlan-12": "10.11.199.28",
-      "kavlan-13": "10.15.199.28",
-      "kavlan-14": "10.19.199.28",
-      "kavlan-16": "10.27.199.28",
-      "kavlan-18": "10.35.199.28",
-      "kavlan-2": "192.168.218.34",
-      "kavlan-20": "10.43.199.28",
-      "kavlan-21": "10.47.199.28",
-      "kavlan-3": "192.168.234.34",
-      "kavlan-4": "10.16.11.34",
-      "kavlan-5": "10.16.75.34",
-      "kavlan-6": "10.16.139.34",
-      "kavlan-7": "10.16.203.34",
-      "kavlan-8": "10.17.11.34",
-      "kavlan-9": "10.17.75.34"
+      "kavlan-1": "192.168.199.34",
+      "kavlan-11": "10.7.208.34",
+      "kavlan-12": "10.11.208.34",
+      "kavlan-13": "10.15.208.34",
+      "kavlan-14": "10.19.208.34",
+      "kavlan-16": "10.27.208.34",
+      "kavlan-18": "10.35.208.34",
+      "kavlan-2": "192.168.215.34",
+      "kavlan-20": "10.43.208.34",
+      "kavlan-21": "10.47.208.34",
+      "kavlan-3": "192.168.231.34",
+      "kavlan-4": "10.16.7.34",
+      "kavlan-5": "10.16.71.34",
+      "kavlan-6": "10.16.135.34",
+      "kavlan-7": "10.16.199.34",
+      "kavlan-8": "10.17.7.34",
+      "kavlan-9": "10.17.71.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
index bbf20e7052a..0f47b73bb63 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-5.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.5",
-      "kavlan-11": "10.7.199.5",
-      "kavlan-12": "10.11.199.5",
-      "kavlan-13": "10.15.199.5",
-      "kavlan-14": "10.19.199.5",
-      "kavlan-16": "10.27.199.5",
-      "kavlan-18": "10.35.199.5",
-      "kavlan-2": "192.168.218.5",
-      "kavlan-20": "10.43.199.5",
-      "kavlan-21": "10.47.199.5",
-      "kavlan-3": "192.168.234.5",
-      "kavlan-4": "10.16.11.5",
-      "kavlan-5": "10.16.75.5",
-      "kavlan-6": "10.16.139.5",
-      "kavlan-7": "10.16.203.5",
-      "kavlan-8": "10.17.11.5",
-      "kavlan-9": "10.17.75.5"
+      "kavlan-1": "192.168.199.5",
+      "kavlan-11": "10.7.208.5",
+      "kavlan-12": "10.11.208.5",
+      "kavlan-13": "10.15.208.5",
+      "kavlan-14": "10.19.208.5",
+      "kavlan-16": "10.27.208.5",
+      "kavlan-18": "10.35.208.5",
+      "kavlan-2": "192.168.215.5",
+      "kavlan-20": "10.43.208.5",
+      "kavlan-21": "10.47.208.5",
+      "kavlan-3": "192.168.231.5",
+      "kavlan-4": "10.16.7.5",
+      "kavlan-5": "10.16.71.5",
+      "kavlan-6": "10.16.135.5",
+      "kavlan-7": "10.16.199.5",
+      "kavlan-8": "10.17.7.5",
+      "kavlan-9": "10.17.71.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.15",
-      "kavlan-11": "10.7.199.13",
-      "kavlan-12": "10.11.199.13",
-      "kavlan-13": "10.15.199.13",
-      "kavlan-14": "10.19.199.13",
-      "kavlan-16": "10.27.199.13",
-      "kavlan-18": "10.35.199.13",
-      "kavlan-2": "192.168.218.15",
-      "kavlan-20": "10.43.199.13",
-      "kavlan-21": "10.47.199.13",
-      "kavlan-3": "192.168.234.15",
-      "kavlan-4": "10.16.11.15",
-      "kavlan-5": "10.16.75.15",
-      "kavlan-6": "10.16.139.15",
-      "kavlan-7": "10.16.203.15",
-      "kavlan-8": "10.17.11.15",
-      "kavlan-9": "10.17.75.15"
+      "kavlan-1": "192.168.199.15",
+      "kavlan-11": "10.7.208.15",
+      "kavlan-12": "10.11.208.15",
+      "kavlan-13": "10.15.208.15",
+      "kavlan-14": "10.19.208.15",
+      "kavlan-16": "10.27.208.15",
+      "kavlan-18": "10.35.208.15",
+      "kavlan-2": "192.168.215.15",
+      "kavlan-20": "10.43.208.15",
+      "kavlan-21": "10.47.208.15",
+      "kavlan-3": "192.168.231.15",
+      "kavlan-4": "10.16.7.15",
+      "kavlan-5": "10.16.71.15",
+      "kavlan-6": "10.16.135.15",
+      "kavlan-7": "10.16.199.15",
+      "kavlan-8": "10.17.7.15",
+      "kavlan-9": "10.17.71.15"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.25",
-      "kavlan-11": "10.7.199.21",
-      "kavlan-12": "10.11.199.21",
-      "kavlan-13": "10.15.199.21",
-      "kavlan-14": "10.19.199.21",
-      "kavlan-16": "10.27.199.21",
-      "kavlan-18": "10.35.199.21",
-      "kavlan-2": "192.168.218.25",
-      "kavlan-20": "10.43.199.21",
-      "kavlan-21": "10.47.199.21",
-      "kavlan-3": "192.168.234.25",
-      "kavlan-4": "10.16.11.25",
-      "kavlan-5": "10.16.75.25",
-      "kavlan-6": "10.16.139.25",
-      "kavlan-7": "10.16.203.25",
-      "kavlan-8": "10.17.11.25",
-      "kavlan-9": "10.17.75.25"
+      "kavlan-1": "192.168.199.25",
+      "kavlan-11": "10.7.208.25",
+      "kavlan-12": "10.11.208.25",
+      "kavlan-13": "10.15.208.25",
+      "kavlan-14": "10.19.208.25",
+      "kavlan-16": "10.27.208.25",
+      "kavlan-18": "10.35.208.25",
+      "kavlan-2": "192.168.215.25",
+      "kavlan-20": "10.43.208.25",
+      "kavlan-21": "10.47.208.25",
+      "kavlan-3": "192.168.231.25",
+      "kavlan-4": "10.16.7.25",
+      "kavlan-5": "10.16.71.25",
+      "kavlan-6": "10.16.135.25",
+      "kavlan-7": "10.16.199.25",
+      "kavlan-8": "10.17.7.25",
+      "kavlan-9": "10.17.71.25"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.35",
-      "kavlan-11": "10.7.199.29",
-      "kavlan-12": "10.11.199.29",
-      "kavlan-13": "10.15.199.29",
-      "kavlan-14": "10.19.199.29",
-      "kavlan-16": "10.27.199.29",
-      "kavlan-18": "10.35.199.29",
-      "kavlan-2": "192.168.218.35",
-      "kavlan-20": "10.43.199.29",
-      "kavlan-21": "10.47.199.29",
-      "kavlan-3": "192.168.234.35",
-      "kavlan-4": "10.16.11.35",
-      "kavlan-5": "10.16.75.35",
-      "kavlan-6": "10.16.139.35",
-      "kavlan-7": "10.16.203.35",
-      "kavlan-8": "10.17.11.35",
-      "kavlan-9": "10.17.75.35"
+      "kavlan-1": "192.168.199.35",
+      "kavlan-11": "10.7.208.35",
+      "kavlan-12": "10.11.208.35",
+      "kavlan-13": "10.15.208.35",
+      "kavlan-14": "10.19.208.35",
+      "kavlan-16": "10.27.208.35",
+      "kavlan-18": "10.35.208.35",
+      "kavlan-2": "192.168.215.35",
+      "kavlan-20": "10.43.208.35",
+      "kavlan-21": "10.47.208.35",
+      "kavlan-3": "192.168.231.35",
+      "kavlan-4": "10.16.7.35",
+      "kavlan-5": "10.16.71.35",
+      "kavlan-6": "10.16.135.35",
+      "kavlan-7": "10.16.199.35",
+      "kavlan-8": "10.17.7.35",
+      "kavlan-9": "10.17.71.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
index 28f89d7eed5..191819df2de 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-6.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.6",
-      "kavlan-11": "10.7.199.6",
-      "kavlan-12": "10.11.199.6",
-      "kavlan-13": "10.15.199.6",
-      "kavlan-14": "10.19.199.6",
-      "kavlan-16": "10.27.199.6",
-      "kavlan-18": "10.35.199.6",
-      "kavlan-2": "192.168.218.6",
-      "kavlan-20": "10.43.199.6",
-      "kavlan-21": "10.47.199.6",
-      "kavlan-3": "192.168.234.6",
-      "kavlan-4": "10.16.11.6",
-      "kavlan-5": "10.16.75.6",
-      "kavlan-6": "10.16.139.6",
-      "kavlan-7": "10.16.203.6",
-      "kavlan-8": "10.17.11.6",
-      "kavlan-9": "10.17.75.6"
+      "kavlan-1": "192.168.199.6",
+      "kavlan-11": "10.7.208.6",
+      "kavlan-12": "10.11.208.6",
+      "kavlan-13": "10.15.208.6",
+      "kavlan-14": "10.19.208.6",
+      "kavlan-16": "10.27.208.6",
+      "kavlan-18": "10.35.208.6",
+      "kavlan-2": "192.168.215.6",
+      "kavlan-20": "10.43.208.6",
+      "kavlan-21": "10.47.208.6",
+      "kavlan-3": "192.168.231.6",
+      "kavlan-4": "10.16.7.6",
+      "kavlan-5": "10.16.71.6",
+      "kavlan-6": "10.16.135.6",
+      "kavlan-7": "10.16.199.6",
+      "kavlan-8": "10.17.7.6",
+      "kavlan-9": "10.17.71.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.16",
-      "kavlan-11": "10.7.199.14",
-      "kavlan-12": "10.11.199.14",
-      "kavlan-13": "10.15.199.14",
-      "kavlan-14": "10.19.199.14",
-      "kavlan-16": "10.27.199.14",
-      "kavlan-18": "10.35.199.14",
-      "kavlan-2": "192.168.218.16",
-      "kavlan-20": "10.43.199.14",
-      "kavlan-21": "10.47.199.14",
-      "kavlan-3": "192.168.234.16",
-      "kavlan-4": "10.16.11.16",
-      "kavlan-5": "10.16.75.16",
-      "kavlan-6": "10.16.139.16",
-      "kavlan-7": "10.16.203.16",
-      "kavlan-8": "10.17.11.16",
-      "kavlan-9": "10.17.75.16"
+      "kavlan-1": "192.168.199.16",
+      "kavlan-11": "10.7.208.16",
+      "kavlan-12": "10.11.208.16",
+      "kavlan-13": "10.15.208.16",
+      "kavlan-14": "10.19.208.16",
+      "kavlan-16": "10.27.208.16",
+      "kavlan-18": "10.35.208.16",
+      "kavlan-2": "192.168.215.16",
+      "kavlan-20": "10.43.208.16",
+      "kavlan-21": "10.47.208.16",
+      "kavlan-3": "192.168.231.16",
+      "kavlan-4": "10.16.7.16",
+      "kavlan-5": "10.16.71.16",
+      "kavlan-6": "10.16.135.16",
+      "kavlan-7": "10.16.199.16",
+      "kavlan-8": "10.17.7.16",
+      "kavlan-9": "10.17.71.16"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.26",
-      "kavlan-11": "10.7.199.22",
-      "kavlan-12": "10.11.199.22",
-      "kavlan-13": "10.15.199.22",
-      "kavlan-14": "10.19.199.22",
-      "kavlan-16": "10.27.199.22",
-      "kavlan-18": "10.35.199.22",
-      "kavlan-2": "192.168.218.26",
-      "kavlan-20": "10.43.199.22",
-      "kavlan-21": "10.47.199.22",
-      "kavlan-3": "192.168.234.26",
-      "kavlan-4": "10.16.11.26",
-      "kavlan-5": "10.16.75.26",
-      "kavlan-6": "10.16.139.26",
-      "kavlan-7": "10.16.203.26",
-      "kavlan-8": "10.17.11.26",
-      "kavlan-9": "10.17.75.26"
+      "kavlan-1": "192.168.199.26",
+      "kavlan-11": "10.7.208.26",
+      "kavlan-12": "10.11.208.26",
+      "kavlan-13": "10.15.208.26",
+      "kavlan-14": "10.19.208.26",
+      "kavlan-16": "10.27.208.26",
+      "kavlan-18": "10.35.208.26",
+      "kavlan-2": "192.168.215.26",
+      "kavlan-20": "10.43.208.26",
+      "kavlan-21": "10.47.208.26",
+      "kavlan-3": "192.168.231.26",
+      "kavlan-4": "10.16.7.26",
+      "kavlan-5": "10.16.71.26",
+      "kavlan-6": "10.16.135.26",
+      "kavlan-7": "10.16.199.26",
+      "kavlan-8": "10.17.7.26",
+      "kavlan-9": "10.17.71.26"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.36",
-      "kavlan-11": "10.7.199.30",
-      "kavlan-12": "10.11.199.30",
-      "kavlan-13": "10.15.199.30",
-      "kavlan-14": "10.19.199.30",
-      "kavlan-16": "10.27.199.30",
-      "kavlan-18": "10.35.199.30",
-      "kavlan-2": "192.168.218.36",
-      "kavlan-20": "10.43.199.30",
-      "kavlan-21": "10.47.199.30",
-      "kavlan-3": "192.168.234.36",
-      "kavlan-4": "10.16.11.36",
-      "kavlan-5": "10.16.75.36",
-      "kavlan-6": "10.16.139.36",
-      "kavlan-7": "10.16.203.36",
-      "kavlan-8": "10.17.11.36",
-      "kavlan-9": "10.17.75.36"
+      "kavlan-1": "192.168.199.36",
+      "kavlan-11": "10.7.208.36",
+      "kavlan-12": "10.11.208.36",
+      "kavlan-13": "10.15.208.36",
+      "kavlan-14": "10.19.208.36",
+      "kavlan-16": "10.27.208.36",
+      "kavlan-18": "10.35.208.36",
+      "kavlan-2": "192.168.215.36",
+      "kavlan-20": "10.43.208.36",
+      "kavlan-21": "10.47.208.36",
+      "kavlan-3": "192.168.231.36",
+      "kavlan-4": "10.16.7.36",
+      "kavlan-5": "10.16.71.36",
+      "kavlan-6": "10.16.135.36",
+      "kavlan-7": "10.16.199.36",
+      "kavlan-8": "10.17.7.36",
+      "kavlan-9": "10.17.71.36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
index 6bffed00179..6c66f952e57 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-7.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.7",
-      "kavlan-11": "10.7.199.7",
-      "kavlan-12": "10.11.199.7",
-      "kavlan-13": "10.15.199.7",
-      "kavlan-14": "10.19.199.7",
-      "kavlan-16": "10.27.199.7",
-      "kavlan-18": "10.35.199.7",
-      "kavlan-2": "192.168.218.7",
-      "kavlan-20": "10.43.199.7",
-      "kavlan-21": "10.47.199.7",
-      "kavlan-3": "192.168.234.7",
-      "kavlan-4": "10.16.11.7",
-      "kavlan-5": "10.16.75.7",
-      "kavlan-6": "10.16.139.7",
-      "kavlan-7": "10.16.203.7",
-      "kavlan-8": "10.17.11.7",
-      "kavlan-9": "10.17.75.7"
+      "kavlan-1": "192.168.199.7",
+      "kavlan-11": "10.7.208.7",
+      "kavlan-12": "10.11.208.7",
+      "kavlan-13": "10.15.208.7",
+      "kavlan-14": "10.19.208.7",
+      "kavlan-16": "10.27.208.7",
+      "kavlan-18": "10.35.208.7",
+      "kavlan-2": "192.168.215.7",
+      "kavlan-20": "10.43.208.7",
+      "kavlan-21": "10.47.208.7",
+      "kavlan-3": "192.168.231.7",
+      "kavlan-4": "10.16.7.7",
+      "kavlan-5": "10.16.71.7",
+      "kavlan-6": "10.16.135.7",
+      "kavlan-7": "10.16.199.7",
+      "kavlan-8": "10.17.7.7",
+      "kavlan-9": "10.17.71.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.17",
-      "kavlan-11": "10.7.199.15",
-      "kavlan-12": "10.11.199.15",
-      "kavlan-13": "10.15.199.15",
-      "kavlan-14": "10.19.199.15",
-      "kavlan-16": "10.27.199.15",
-      "kavlan-18": "10.35.199.15",
-      "kavlan-2": "192.168.218.17",
-      "kavlan-20": "10.43.199.15",
-      "kavlan-21": "10.47.199.15",
-      "kavlan-3": "192.168.234.17",
-      "kavlan-4": "10.16.11.17",
-      "kavlan-5": "10.16.75.17",
-      "kavlan-6": "10.16.139.17",
-      "kavlan-7": "10.16.203.17",
-      "kavlan-8": "10.17.11.17",
-      "kavlan-9": "10.17.75.17"
+      "kavlan-1": "192.168.199.17",
+      "kavlan-11": "10.7.208.17",
+      "kavlan-12": "10.11.208.17",
+      "kavlan-13": "10.15.208.17",
+      "kavlan-14": "10.19.208.17",
+      "kavlan-16": "10.27.208.17",
+      "kavlan-18": "10.35.208.17",
+      "kavlan-2": "192.168.215.17",
+      "kavlan-20": "10.43.208.17",
+      "kavlan-21": "10.47.208.17",
+      "kavlan-3": "192.168.231.17",
+      "kavlan-4": "10.16.7.17",
+      "kavlan-5": "10.16.71.17",
+      "kavlan-6": "10.16.135.17",
+      "kavlan-7": "10.16.199.17",
+      "kavlan-8": "10.17.7.17",
+      "kavlan-9": "10.17.71.17"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.27",
-      "kavlan-11": "10.7.199.23",
-      "kavlan-12": "10.11.199.23",
-      "kavlan-13": "10.15.199.23",
-      "kavlan-14": "10.19.199.23",
-      "kavlan-16": "10.27.199.23",
-      "kavlan-18": "10.35.199.23",
-      "kavlan-2": "192.168.218.27",
-      "kavlan-20": "10.43.199.23",
-      "kavlan-21": "10.47.199.23",
-      "kavlan-3": "192.168.234.27",
-      "kavlan-4": "10.16.11.27",
-      "kavlan-5": "10.16.75.27",
-      "kavlan-6": "10.16.139.27",
-      "kavlan-7": "10.16.203.27",
-      "kavlan-8": "10.17.11.27",
-      "kavlan-9": "10.17.75.27"
+      "kavlan-1": "192.168.199.27",
+      "kavlan-11": "10.7.208.27",
+      "kavlan-12": "10.11.208.27",
+      "kavlan-13": "10.15.208.27",
+      "kavlan-14": "10.19.208.27",
+      "kavlan-16": "10.27.208.27",
+      "kavlan-18": "10.35.208.27",
+      "kavlan-2": "192.168.215.27",
+      "kavlan-20": "10.43.208.27",
+      "kavlan-21": "10.47.208.27",
+      "kavlan-3": "192.168.231.27",
+      "kavlan-4": "10.16.7.27",
+      "kavlan-5": "10.16.71.27",
+      "kavlan-6": "10.16.135.27",
+      "kavlan-7": "10.16.199.27",
+      "kavlan-8": "10.17.7.27",
+      "kavlan-9": "10.17.71.27"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.37",
-      "kavlan-11": "10.7.199.31",
-      "kavlan-12": "10.11.199.31",
-      "kavlan-13": "10.15.199.31",
-      "kavlan-14": "10.19.199.31",
-      "kavlan-16": "10.27.199.31",
-      "kavlan-18": "10.35.199.31",
-      "kavlan-2": "192.168.218.37",
-      "kavlan-20": "10.43.199.31",
-      "kavlan-21": "10.47.199.31",
-      "kavlan-3": "192.168.234.37",
-      "kavlan-4": "10.16.11.37",
-      "kavlan-5": "10.16.75.37",
-      "kavlan-6": "10.16.139.37",
-      "kavlan-7": "10.16.203.37",
-      "kavlan-8": "10.17.11.37",
-      "kavlan-9": "10.17.75.37"
+      "kavlan-1": "192.168.199.37",
+      "kavlan-11": "10.7.208.37",
+      "kavlan-12": "10.11.208.37",
+      "kavlan-13": "10.15.208.37",
+      "kavlan-14": "10.19.208.37",
+      "kavlan-16": "10.27.208.37",
+      "kavlan-18": "10.35.208.37",
+      "kavlan-2": "192.168.215.37",
+      "kavlan-20": "10.43.208.37",
+      "kavlan-21": "10.47.208.37",
+      "kavlan-3": "192.168.231.37",
+      "kavlan-4": "10.16.7.37",
+      "kavlan-5": "10.16.71.37",
+      "kavlan-6": "10.16.135.37",
+      "kavlan-7": "10.16.199.37",
+      "kavlan-8": "10.17.7.37",
+      "kavlan-9": "10.17.71.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
index 9e96b73f3b0..35bb0051792 100644
--- a/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
+++ b/data/grid5000/sites/nancy/clusters/grimoire/nodes/grimoire-8.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.202.8",
-      "kavlan-11": "10.7.199.8",
-      "kavlan-12": "10.11.199.8",
-      "kavlan-13": "10.15.199.8",
-      "kavlan-14": "10.19.199.8",
-      "kavlan-16": "10.27.199.8",
-      "kavlan-18": "10.35.199.8",
-      "kavlan-2": "192.168.218.8",
-      "kavlan-20": "10.43.199.8",
-      "kavlan-21": "10.47.199.8",
-      "kavlan-3": "192.168.234.8",
-      "kavlan-4": "10.16.11.8",
-      "kavlan-5": "10.16.75.8",
-      "kavlan-6": "10.16.139.8",
-      "kavlan-7": "10.16.203.8",
-      "kavlan-8": "10.17.11.8",
-      "kavlan-9": "10.17.75.8"
+      "kavlan-1": "192.168.199.8",
+      "kavlan-11": "10.7.208.8",
+      "kavlan-12": "10.11.208.8",
+      "kavlan-13": "10.15.208.8",
+      "kavlan-14": "10.19.208.8",
+      "kavlan-16": "10.27.208.8",
+      "kavlan-18": "10.35.208.8",
+      "kavlan-2": "192.168.215.8",
+      "kavlan-20": "10.43.208.8",
+      "kavlan-21": "10.47.208.8",
+      "kavlan-3": "192.168.231.8",
+      "kavlan-4": "10.16.7.8",
+      "kavlan-5": "10.16.71.8",
+      "kavlan-6": "10.16.135.8",
+      "kavlan-7": "10.16.199.8",
+      "kavlan-8": "10.17.7.8",
+      "kavlan-9": "10.17.71.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.202.18",
-      "kavlan-11": "10.7.199.16",
-      "kavlan-12": "10.11.199.16",
-      "kavlan-13": "10.15.199.16",
-      "kavlan-14": "10.19.199.16",
-      "kavlan-16": "10.27.199.16",
-      "kavlan-18": "10.35.199.16",
-      "kavlan-2": "192.168.218.18",
-      "kavlan-20": "10.43.199.16",
-      "kavlan-21": "10.47.199.16",
-      "kavlan-3": "192.168.234.18",
-      "kavlan-4": "10.16.11.18",
-      "kavlan-5": "10.16.75.18",
-      "kavlan-6": "10.16.139.18",
-      "kavlan-7": "10.16.203.18",
-      "kavlan-8": "10.17.11.18",
-      "kavlan-9": "10.17.75.18"
+      "kavlan-1": "192.168.199.18",
+      "kavlan-11": "10.7.208.18",
+      "kavlan-12": "10.11.208.18",
+      "kavlan-13": "10.15.208.18",
+      "kavlan-14": "10.19.208.18",
+      "kavlan-16": "10.27.208.18",
+      "kavlan-18": "10.35.208.18",
+      "kavlan-2": "192.168.215.18",
+      "kavlan-20": "10.43.208.18",
+      "kavlan-21": "10.47.208.18",
+      "kavlan-3": "192.168.231.18",
+      "kavlan-4": "10.16.7.18",
+      "kavlan-5": "10.16.71.18",
+      "kavlan-6": "10.16.135.18",
+      "kavlan-7": "10.16.199.18",
+      "kavlan-8": "10.17.7.18",
+      "kavlan-9": "10.17.71.18"
     },
     "eth2": {
-      "kavlan-1": "192.168.202.28",
-      "kavlan-11": "10.7.199.24",
-      "kavlan-12": "10.11.199.24",
-      "kavlan-13": "10.15.199.24",
-      "kavlan-14": "10.19.199.24",
-      "kavlan-16": "10.27.199.24",
-      "kavlan-18": "10.35.199.24",
-      "kavlan-2": "192.168.218.28",
-      "kavlan-20": "10.43.199.24",
-      "kavlan-21": "10.47.199.24",
-      "kavlan-3": "192.168.234.28",
-      "kavlan-4": "10.16.11.28",
-      "kavlan-5": "10.16.75.28",
-      "kavlan-6": "10.16.139.28",
-      "kavlan-7": "10.16.203.28",
-      "kavlan-8": "10.17.11.28",
-      "kavlan-9": "10.17.75.28"
+      "kavlan-1": "192.168.199.28",
+      "kavlan-11": "10.7.208.28",
+      "kavlan-12": "10.11.208.28",
+      "kavlan-13": "10.15.208.28",
+      "kavlan-14": "10.19.208.28",
+      "kavlan-16": "10.27.208.28",
+      "kavlan-18": "10.35.208.28",
+      "kavlan-2": "192.168.215.28",
+      "kavlan-20": "10.43.208.28",
+      "kavlan-21": "10.47.208.28",
+      "kavlan-3": "192.168.231.28",
+      "kavlan-4": "10.16.7.28",
+      "kavlan-5": "10.16.71.28",
+      "kavlan-6": "10.16.135.28",
+      "kavlan-7": "10.16.199.28",
+      "kavlan-8": "10.17.7.28",
+      "kavlan-9": "10.17.71.28"
     },
     "eth3": {
-      "kavlan-1": "192.168.202.38",
-      "kavlan-11": "10.7.199.32",
-      "kavlan-12": "10.11.199.32",
-      "kavlan-13": "10.15.199.32",
-      "kavlan-14": "10.19.199.32",
-      "kavlan-16": "10.27.199.32",
-      "kavlan-18": "10.35.199.32",
-      "kavlan-2": "192.168.218.38",
-      "kavlan-20": "10.43.199.32",
-      "kavlan-21": "10.47.199.32",
-      "kavlan-3": "192.168.234.38",
-      "kavlan-4": "10.16.11.38",
-      "kavlan-5": "10.16.75.38",
-      "kavlan-6": "10.16.139.38",
-      "kavlan-7": "10.16.203.38",
-      "kavlan-8": "10.17.11.38",
-      "kavlan-9": "10.17.75.38"
+      "kavlan-1": "192.168.199.38",
+      "kavlan-11": "10.7.208.38",
+      "kavlan-12": "10.11.208.38",
+      "kavlan-13": "10.15.208.38",
+      "kavlan-14": "10.19.208.38",
+      "kavlan-16": "10.27.208.38",
+      "kavlan-18": "10.35.208.38",
+      "kavlan-2": "192.168.215.38",
+      "kavlan-20": "10.43.208.38",
+      "kavlan-21": "10.47.208.38",
+      "kavlan-3": "192.168.231.38",
+      "kavlan-4": "10.16.7.38",
+      "kavlan-5": "10.16.71.38",
+      "kavlan-6": "10.16.135.38",
+      "kavlan-7": "10.16.199.38",
+      "kavlan-8": "10.17.7.38",
+      "kavlan-9": "10.17.71.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
index 1fdab0c1931..34543af7fe9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-1.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.1",
-      "kavlan-11": "10.7.199.33",
-      "kavlan-12": "10.11.199.33",
-      "kavlan-13": "10.15.199.33",
-      "kavlan-14": "10.19.199.33",
-      "kavlan-16": "10.27.199.33",
-      "kavlan-18": "10.35.199.33",
-      "kavlan-2": "192.168.219.1",
-      "kavlan-20": "10.43.199.33",
-      "kavlan-21": "10.47.199.33",
-      "kavlan-3": "192.168.235.1",
-      "kavlan-4": "10.16.12.1",
-      "kavlan-5": "10.16.76.1",
-      "kavlan-6": "10.16.140.1",
-      "kavlan-7": "10.16.204.1",
-      "kavlan-8": "10.17.12.1",
-      "kavlan-9": "10.17.76.1"
+      "kavlan-1": "192.168.200.1",
+      "kavlan-11": "10.7.209.1",
+      "kavlan-12": "10.11.209.1",
+      "kavlan-13": "10.15.209.1",
+      "kavlan-14": "10.19.209.1",
+      "kavlan-16": "10.27.209.1",
+      "kavlan-18": "10.35.209.1",
+      "kavlan-2": "192.168.216.1",
+      "kavlan-20": "10.43.209.1",
+      "kavlan-21": "10.47.209.1",
+      "kavlan-3": "192.168.232.1",
+      "kavlan-4": "10.16.8.1",
+      "kavlan-5": "10.16.72.1",
+      "kavlan-6": "10.16.136.1",
+      "kavlan-7": "10.16.200.1",
+      "kavlan-8": "10.17.8.1",
+      "kavlan-9": "10.17.72.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.61",
-      "kavlan-11": "10.7.199.84",
-      "kavlan-12": "10.11.199.84",
-      "kavlan-13": "10.15.199.84",
-      "kavlan-14": "10.19.199.84",
-      "kavlan-16": "10.27.199.84",
-      "kavlan-18": "10.35.199.84",
-      "kavlan-2": "192.168.219.61",
-      "kavlan-20": "10.43.199.84",
-      "kavlan-21": "10.47.199.84",
-      "kavlan-3": "192.168.235.61",
-      "kavlan-4": "10.16.12.61",
-      "kavlan-5": "10.16.76.61",
-      "kavlan-6": "10.16.140.61",
-      "kavlan-7": "10.16.204.61",
-      "kavlan-8": "10.17.12.61",
-      "kavlan-9": "10.17.76.61"
+      "kavlan-1": "192.168.200.101",
+      "kavlan-11": "10.7.209.101",
+      "kavlan-12": "10.11.209.101",
+      "kavlan-13": "10.15.209.101",
+      "kavlan-14": "10.19.209.101",
+      "kavlan-16": "10.27.209.101",
+      "kavlan-18": "10.35.209.101",
+      "kavlan-2": "192.168.216.101",
+      "kavlan-20": "10.43.209.101",
+      "kavlan-21": "10.47.209.101",
+      "kavlan-3": "192.168.232.101",
+      "kavlan-4": "10.16.8.101",
+      "kavlan-5": "10.16.72.101",
+      "kavlan-6": "10.16.136.101",
+      "kavlan-7": "10.16.200.101",
+      "kavlan-8": "10.17.8.101",
+      "kavlan-9": "10.17.72.101"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.121",
-      "kavlan-11": "10.7.199.135",
-      "kavlan-12": "10.11.199.135",
-      "kavlan-13": "10.15.199.135",
-      "kavlan-14": "10.19.199.135",
-      "kavlan-16": "10.27.199.135",
-      "kavlan-18": "10.35.199.135",
-      "kavlan-2": "192.168.219.121",
-      "kavlan-20": "10.43.199.135",
-      "kavlan-21": "10.47.199.135",
-      "kavlan-3": "192.168.235.121",
-      "kavlan-4": "10.16.12.121",
-      "kavlan-5": "10.16.76.121",
-      "kavlan-6": "10.16.140.121",
-      "kavlan-7": "10.16.204.121",
-      "kavlan-8": "10.17.12.121",
-      "kavlan-9": "10.17.76.121"
+      "kavlan-1": "192.168.200.201",
+      "kavlan-11": "10.7.209.201",
+      "kavlan-12": "10.11.209.201",
+      "kavlan-13": "10.15.209.201",
+      "kavlan-14": "10.19.209.201",
+      "kavlan-16": "10.27.209.201",
+      "kavlan-18": "10.35.209.201",
+      "kavlan-2": "192.168.216.201",
+      "kavlan-20": "10.43.209.201",
+      "kavlan-21": "10.47.209.201",
+      "kavlan-3": "192.168.232.201",
+      "kavlan-4": "10.16.8.201",
+      "kavlan-5": "10.16.72.201",
+      "kavlan-6": "10.16.136.201",
+      "kavlan-7": "10.16.200.201",
+      "kavlan-8": "10.17.8.201",
+      "kavlan-9": "10.17.72.201"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.181",
-      "kavlan-11": "10.7.199.186",
-      "kavlan-12": "10.11.199.186",
-      "kavlan-13": "10.15.199.186",
-      "kavlan-14": "10.19.199.186",
-      "kavlan-16": "10.27.199.186",
-      "kavlan-18": "10.35.199.186",
-      "kavlan-2": "192.168.219.181",
-      "kavlan-20": "10.43.199.186",
-      "kavlan-21": "10.47.199.186",
-      "kavlan-3": "192.168.235.181",
-      "kavlan-4": "10.16.12.181",
-      "kavlan-5": "10.16.76.181",
-      "kavlan-6": "10.16.140.181",
-      "kavlan-7": "10.16.204.181",
-      "kavlan-8": "10.17.12.181",
-      "kavlan-9": "10.17.76.181"
+      "kavlan-1": "192.168.201.1",
+      "kavlan-11": "10.7.210.1",
+      "kavlan-12": "10.11.210.1",
+      "kavlan-13": "10.15.210.1",
+      "kavlan-14": "10.19.210.1",
+      "kavlan-16": "10.27.210.1",
+      "kavlan-18": "10.35.210.1",
+      "kavlan-2": "192.168.217.1",
+      "kavlan-20": "10.43.210.1",
+      "kavlan-21": "10.47.210.1",
+      "kavlan-3": "192.168.233.1",
+      "kavlan-4": "10.16.9.1",
+      "kavlan-5": "10.16.73.1",
+      "kavlan-6": "10.16.137.1",
+      "kavlan-7": "10.16.201.1",
+      "kavlan-8": "10.17.9.1",
+      "kavlan-9": "10.17.73.1"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.7",
-      "kavlan-11": "10.7.201.165",
-      "kavlan-12": "10.11.201.165",
-      "kavlan-13": "10.15.201.165",
-      "kavlan-14": "10.19.201.165",
-      "kavlan-16": "10.27.201.165",
-      "kavlan-18": "10.35.201.165",
-      "kavlan-2": "192.168.220.7",
-      "kavlan-20": "10.43.201.165",
-      "kavlan-21": "10.47.201.165",
-      "kavlan-3": "192.168.236.7",
-      "kavlan-4": "10.16.13.7",
-      "kavlan-5": "10.16.77.7",
-      "kavlan-6": "10.16.141.7",
-      "kavlan-7": "10.16.205.7",
-      "kavlan-8": "10.17.13.7",
-      "kavlan-9": "10.17.77.7"
+      "kavlan-1": "192.168.201.101",
+      "kavlan-11": "10.7.210.101",
+      "kavlan-12": "10.11.210.101",
+      "kavlan-13": "10.15.210.101",
+      "kavlan-14": "10.19.210.101",
+      "kavlan-16": "10.27.210.101",
+      "kavlan-18": "10.35.210.101",
+      "kavlan-2": "192.168.217.101",
+      "kavlan-20": "10.43.210.101",
+      "kavlan-21": "10.47.210.101",
+      "kavlan-3": "192.168.233.101",
+      "kavlan-4": "10.16.9.101",
+      "kavlan-5": "10.16.73.101",
+      "kavlan-6": "10.16.137.101",
+      "kavlan-7": "10.16.201.101",
+      "kavlan-8": "10.17.9.101",
+      "kavlan-9": "10.17.73.101"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
index 18d0111eb52..e41102cc498 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-10.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.10",
-      "kavlan-11": "10.7.199.42",
-      "kavlan-12": "10.11.199.42",
-      "kavlan-13": "10.15.199.42",
-      "kavlan-14": "10.19.199.42",
-      "kavlan-16": "10.27.199.42",
-      "kavlan-18": "10.35.199.42",
-      "kavlan-2": "192.168.219.10",
-      "kavlan-20": "10.43.199.42",
-      "kavlan-21": "10.47.199.42",
-      "kavlan-3": "192.168.235.10",
-      "kavlan-4": "10.16.12.10",
-      "kavlan-5": "10.16.76.10",
-      "kavlan-6": "10.16.140.10",
-      "kavlan-7": "10.16.204.10",
-      "kavlan-8": "10.17.12.10",
-      "kavlan-9": "10.17.76.10"
+      "kavlan-1": "192.168.200.10",
+      "kavlan-11": "10.7.209.10",
+      "kavlan-12": "10.11.209.10",
+      "kavlan-13": "10.15.209.10",
+      "kavlan-14": "10.19.209.10",
+      "kavlan-16": "10.27.209.10",
+      "kavlan-18": "10.35.209.10",
+      "kavlan-2": "192.168.216.10",
+      "kavlan-20": "10.43.209.10",
+      "kavlan-21": "10.47.209.10",
+      "kavlan-3": "192.168.232.10",
+      "kavlan-4": "10.16.8.10",
+      "kavlan-5": "10.16.72.10",
+      "kavlan-6": "10.16.136.10",
+      "kavlan-7": "10.16.200.10",
+      "kavlan-8": "10.17.8.10",
+      "kavlan-9": "10.17.72.10"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.70",
-      "kavlan-11": "10.7.199.93",
-      "kavlan-12": "10.11.199.93",
-      "kavlan-13": "10.15.199.93",
-      "kavlan-14": "10.19.199.93",
-      "kavlan-16": "10.27.199.93",
-      "kavlan-18": "10.35.199.93",
-      "kavlan-2": "192.168.219.70",
-      "kavlan-20": "10.43.199.93",
-      "kavlan-21": "10.47.199.93",
-      "kavlan-3": "192.168.235.70",
-      "kavlan-4": "10.16.12.70",
-      "kavlan-5": "10.16.76.70",
-      "kavlan-6": "10.16.140.70",
-      "kavlan-7": "10.16.204.70",
-      "kavlan-8": "10.17.12.70",
-      "kavlan-9": "10.17.76.70"
+      "kavlan-1": "192.168.200.110",
+      "kavlan-11": "10.7.209.110",
+      "kavlan-12": "10.11.209.110",
+      "kavlan-13": "10.15.209.110",
+      "kavlan-14": "10.19.209.110",
+      "kavlan-16": "10.27.209.110",
+      "kavlan-18": "10.35.209.110",
+      "kavlan-2": "192.168.216.110",
+      "kavlan-20": "10.43.209.110",
+      "kavlan-21": "10.47.209.110",
+      "kavlan-3": "192.168.232.110",
+      "kavlan-4": "10.16.8.110",
+      "kavlan-5": "10.16.72.110",
+      "kavlan-6": "10.16.136.110",
+      "kavlan-7": "10.16.200.110",
+      "kavlan-8": "10.17.8.110",
+      "kavlan-9": "10.17.72.110"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.130",
-      "kavlan-11": "10.7.199.144",
-      "kavlan-12": "10.11.199.144",
-      "kavlan-13": "10.15.199.144",
-      "kavlan-14": "10.19.199.144",
-      "kavlan-16": "10.27.199.144",
-      "kavlan-18": "10.35.199.144",
-      "kavlan-2": "192.168.219.130",
-      "kavlan-20": "10.43.199.144",
-      "kavlan-21": "10.47.199.144",
-      "kavlan-3": "192.168.235.130",
-      "kavlan-4": "10.16.12.130",
-      "kavlan-5": "10.16.76.130",
-      "kavlan-6": "10.16.140.130",
-      "kavlan-7": "10.16.204.130",
-      "kavlan-8": "10.17.12.130",
-      "kavlan-9": "10.17.76.130"
+      "kavlan-1": "192.168.200.210",
+      "kavlan-11": "10.7.209.210",
+      "kavlan-12": "10.11.209.210",
+      "kavlan-13": "10.15.209.210",
+      "kavlan-14": "10.19.209.210",
+      "kavlan-16": "10.27.209.210",
+      "kavlan-18": "10.35.209.210",
+      "kavlan-2": "192.168.216.210",
+      "kavlan-20": "10.43.209.210",
+      "kavlan-21": "10.47.209.210",
+      "kavlan-3": "192.168.232.210",
+      "kavlan-4": "10.16.8.210",
+      "kavlan-5": "10.16.72.210",
+      "kavlan-6": "10.16.136.210",
+      "kavlan-7": "10.16.200.210",
+      "kavlan-8": "10.17.8.210",
+      "kavlan-9": "10.17.72.210"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.190",
-      "kavlan-11": "10.7.199.195",
-      "kavlan-12": "10.11.199.195",
-      "kavlan-13": "10.15.199.195",
-      "kavlan-14": "10.19.199.195",
-      "kavlan-16": "10.27.199.195",
-      "kavlan-18": "10.35.199.195",
-      "kavlan-2": "192.168.219.190",
-      "kavlan-20": "10.43.199.195",
-      "kavlan-21": "10.47.199.195",
-      "kavlan-3": "192.168.235.190",
-      "kavlan-4": "10.16.12.190",
-      "kavlan-5": "10.16.76.190",
-      "kavlan-6": "10.16.140.190",
-      "kavlan-7": "10.16.204.190",
-      "kavlan-8": "10.17.12.190",
-      "kavlan-9": "10.17.76.190"
+      "kavlan-1": "192.168.201.10",
+      "kavlan-11": "10.7.210.10",
+      "kavlan-12": "10.11.210.10",
+      "kavlan-13": "10.15.210.10",
+      "kavlan-14": "10.19.210.10",
+      "kavlan-16": "10.27.210.10",
+      "kavlan-18": "10.35.210.10",
+      "kavlan-2": "192.168.217.10",
+      "kavlan-20": "10.43.210.10",
+      "kavlan-21": "10.47.210.10",
+      "kavlan-3": "192.168.233.10",
+      "kavlan-4": "10.16.9.10",
+      "kavlan-5": "10.16.73.10",
+      "kavlan-6": "10.16.137.10",
+      "kavlan-7": "10.16.201.10",
+      "kavlan-8": "10.17.9.10",
+      "kavlan-9": "10.17.73.10"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.16",
-      "kavlan-11": "10.7.201.174",
-      "kavlan-12": "10.11.201.174",
-      "kavlan-13": "10.15.201.174",
-      "kavlan-14": "10.19.201.174",
-      "kavlan-16": "10.27.201.174",
-      "kavlan-18": "10.35.201.174",
-      "kavlan-2": "192.168.220.16",
-      "kavlan-20": "10.43.201.174",
-      "kavlan-21": "10.47.201.174",
-      "kavlan-3": "192.168.236.16",
-      "kavlan-4": "10.16.13.16",
-      "kavlan-5": "10.16.77.16",
-      "kavlan-6": "10.16.141.16",
-      "kavlan-7": "10.16.205.16",
-      "kavlan-8": "10.17.13.16",
-      "kavlan-9": "10.17.77.16"
+      "kavlan-1": "192.168.201.110",
+      "kavlan-11": "10.7.210.110",
+      "kavlan-12": "10.11.210.110",
+      "kavlan-13": "10.15.210.110",
+      "kavlan-14": "10.19.210.110",
+      "kavlan-16": "10.27.210.110",
+      "kavlan-18": "10.35.210.110",
+      "kavlan-2": "192.168.217.110",
+      "kavlan-20": "10.43.210.110",
+      "kavlan-21": "10.47.210.110",
+      "kavlan-3": "192.168.233.110",
+      "kavlan-4": "10.16.9.110",
+      "kavlan-5": "10.16.73.110",
+      "kavlan-6": "10.16.137.110",
+      "kavlan-7": "10.16.201.110",
+      "kavlan-8": "10.17.9.110",
+      "kavlan-9": "10.17.73.110"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
index 7cc3da77e4e..bdf4b6cdfa1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-11.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.11",
-      "kavlan-11": "10.7.199.43",
-      "kavlan-12": "10.11.199.43",
-      "kavlan-13": "10.15.199.43",
-      "kavlan-14": "10.19.199.43",
-      "kavlan-16": "10.27.199.43",
-      "kavlan-18": "10.35.199.43",
-      "kavlan-2": "192.168.219.11",
-      "kavlan-20": "10.43.199.43",
-      "kavlan-21": "10.47.199.43",
-      "kavlan-3": "192.168.235.11",
-      "kavlan-4": "10.16.12.11",
-      "kavlan-5": "10.16.76.11",
-      "kavlan-6": "10.16.140.11",
-      "kavlan-7": "10.16.204.11",
-      "kavlan-8": "10.17.12.11",
-      "kavlan-9": "10.17.76.11"
+      "kavlan-1": "192.168.200.11",
+      "kavlan-11": "10.7.209.11",
+      "kavlan-12": "10.11.209.11",
+      "kavlan-13": "10.15.209.11",
+      "kavlan-14": "10.19.209.11",
+      "kavlan-16": "10.27.209.11",
+      "kavlan-18": "10.35.209.11",
+      "kavlan-2": "192.168.216.11",
+      "kavlan-20": "10.43.209.11",
+      "kavlan-21": "10.47.209.11",
+      "kavlan-3": "192.168.232.11",
+      "kavlan-4": "10.16.8.11",
+      "kavlan-5": "10.16.72.11",
+      "kavlan-6": "10.16.136.11",
+      "kavlan-7": "10.16.200.11",
+      "kavlan-8": "10.17.8.11",
+      "kavlan-9": "10.17.72.11"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.71",
-      "kavlan-11": "10.7.199.94",
-      "kavlan-12": "10.11.199.94",
-      "kavlan-13": "10.15.199.94",
-      "kavlan-14": "10.19.199.94",
-      "kavlan-16": "10.27.199.94",
-      "kavlan-18": "10.35.199.94",
-      "kavlan-2": "192.168.219.71",
-      "kavlan-20": "10.43.199.94",
-      "kavlan-21": "10.47.199.94",
-      "kavlan-3": "192.168.235.71",
-      "kavlan-4": "10.16.12.71",
-      "kavlan-5": "10.16.76.71",
-      "kavlan-6": "10.16.140.71",
-      "kavlan-7": "10.16.204.71",
-      "kavlan-8": "10.17.12.71",
-      "kavlan-9": "10.17.76.71"
+      "kavlan-1": "192.168.200.111",
+      "kavlan-11": "10.7.209.111",
+      "kavlan-12": "10.11.209.111",
+      "kavlan-13": "10.15.209.111",
+      "kavlan-14": "10.19.209.111",
+      "kavlan-16": "10.27.209.111",
+      "kavlan-18": "10.35.209.111",
+      "kavlan-2": "192.168.216.111",
+      "kavlan-20": "10.43.209.111",
+      "kavlan-21": "10.47.209.111",
+      "kavlan-3": "192.168.232.111",
+      "kavlan-4": "10.16.8.111",
+      "kavlan-5": "10.16.72.111",
+      "kavlan-6": "10.16.136.111",
+      "kavlan-7": "10.16.200.111",
+      "kavlan-8": "10.17.8.111",
+      "kavlan-9": "10.17.72.111"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.131",
-      "kavlan-11": "10.7.199.145",
-      "kavlan-12": "10.11.199.145",
-      "kavlan-13": "10.15.199.145",
-      "kavlan-14": "10.19.199.145",
-      "kavlan-16": "10.27.199.145",
-      "kavlan-18": "10.35.199.145",
-      "kavlan-2": "192.168.219.131",
-      "kavlan-20": "10.43.199.145",
-      "kavlan-21": "10.47.199.145",
-      "kavlan-3": "192.168.235.131",
-      "kavlan-4": "10.16.12.131",
-      "kavlan-5": "10.16.76.131",
-      "kavlan-6": "10.16.140.131",
-      "kavlan-7": "10.16.204.131",
-      "kavlan-8": "10.17.12.131",
-      "kavlan-9": "10.17.76.131"
+      "kavlan-1": "192.168.200.211",
+      "kavlan-11": "10.7.209.211",
+      "kavlan-12": "10.11.209.211",
+      "kavlan-13": "10.15.209.211",
+      "kavlan-14": "10.19.209.211",
+      "kavlan-16": "10.27.209.211",
+      "kavlan-18": "10.35.209.211",
+      "kavlan-2": "192.168.216.211",
+      "kavlan-20": "10.43.209.211",
+      "kavlan-21": "10.47.209.211",
+      "kavlan-3": "192.168.232.211",
+      "kavlan-4": "10.16.8.211",
+      "kavlan-5": "10.16.72.211",
+      "kavlan-6": "10.16.136.211",
+      "kavlan-7": "10.16.200.211",
+      "kavlan-8": "10.17.8.211",
+      "kavlan-9": "10.17.72.211"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.191",
-      "kavlan-11": "10.7.199.196",
-      "kavlan-12": "10.11.199.196",
-      "kavlan-13": "10.15.199.196",
-      "kavlan-14": "10.19.199.196",
-      "kavlan-16": "10.27.199.196",
-      "kavlan-18": "10.35.199.196",
-      "kavlan-2": "192.168.219.191",
-      "kavlan-20": "10.43.199.196",
-      "kavlan-21": "10.47.199.196",
-      "kavlan-3": "192.168.235.191",
-      "kavlan-4": "10.16.12.191",
-      "kavlan-5": "10.16.76.191",
-      "kavlan-6": "10.16.140.191",
-      "kavlan-7": "10.16.204.191",
-      "kavlan-8": "10.17.12.191",
-      "kavlan-9": "10.17.76.191"
+      "kavlan-1": "192.168.201.11",
+      "kavlan-11": "10.7.210.11",
+      "kavlan-12": "10.11.210.11",
+      "kavlan-13": "10.15.210.11",
+      "kavlan-14": "10.19.210.11",
+      "kavlan-16": "10.27.210.11",
+      "kavlan-18": "10.35.210.11",
+      "kavlan-2": "192.168.217.11",
+      "kavlan-20": "10.43.210.11",
+      "kavlan-21": "10.47.210.11",
+      "kavlan-3": "192.168.233.11",
+      "kavlan-4": "10.16.9.11",
+      "kavlan-5": "10.16.73.11",
+      "kavlan-6": "10.16.137.11",
+      "kavlan-7": "10.16.201.11",
+      "kavlan-8": "10.17.9.11",
+      "kavlan-9": "10.17.73.11"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.17",
-      "kavlan-11": "10.7.201.175",
-      "kavlan-12": "10.11.201.175",
-      "kavlan-13": "10.15.201.175",
-      "kavlan-14": "10.19.201.175",
-      "kavlan-16": "10.27.201.175",
-      "kavlan-18": "10.35.201.175",
-      "kavlan-2": "192.168.220.17",
-      "kavlan-20": "10.43.201.175",
-      "kavlan-21": "10.47.201.175",
-      "kavlan-3": "192.168.236.17",
-      "kavlan-4": "10.16.13.17",
-      "kavlan-5": "10.16.77.17",
-      "kavlan-6": "10.16.141.17",
-      "kavlan-7": "10.16.205.17",
-      "kavlan-8": "10.17.13.17",
-      "kavlan-9": "10.17.77.17"
+      "kavlan-1": "192.168.201.111",
+      "kavlan-11": "10.7.210.111",
+      "kavlan-12": "10.11.210.111",
+      "kavlan-13": "10.15.210.111",
+      "kavlan-14": "10.19.210.111",
+      "kavlan-16": "10.27.210.111",
+      "kavlan-18": "10.35.210.111",
+      "kavlan-2": "192.168.217.111",
+      "kavlan-20": "10.43.210.111",
+      "kavlan-21": "10.47.210.111",
+      "kavlan-3": "192.168.233.111",
+      "kavlan-4": "10.16.9.111",
+      "kavlan-5": "10.16.73.111",
+      "kavlan-6": "10.16.137.111",
+      "kavlan-7": "10.16.201.111",
+      "kavlan-8": "10.17.9.111",
+      "kavlan-9": "10.17.73.111"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
index c41f697173b..ea331f07ada 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-12.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.12",
-      "kavlan-11": "10.7.199.44",
-      "kavlan-12": "10.11.199.44",
-      "kavlan-13": "10.15.199.44",
-      "kavlan-14": "10.19.199.44",
-      "kavlan-16": "10.27.199.44",
-      "kavlan-18": "10.35.199.44",
-      "kavlan-2": "192.168.219.12",
-      "kavlan-20": "10.43.199.44",
-      "kavlan-21": "10.47.199.44",
-      "kavlan-3": "192.168.235.12",
-      "kavlan-4": "10.16.12.12",
-      "kavlan-5": "10.16.76.12",
-      "kavlan-6": "10.16.140.12",
-      "kavlan-7": "10.16.204.12",
-      "kavlan-8": "10.17.12.12",
-      "kavlan-9": "10.17.76.12"
+      "kavlan-1": "192.168.200.12",
+      "kavlan-11": "10.7.209.12",
+      "kavlan-12": "10.11.209.12",
+      "kavlan-13": "10.15.209.12",
+      "kavlan-14": "10.19.209.12",
+      "kavlan-16": "10.27.209.12",
+      "kavlan-18": "10.35.209.12",
+      "kavlan-2": "192.168.216.12",
+      "kavlan-20": "10.43.209.12",
+      "kavlan-21": "10.47.209.12",
+      "kavlan-3": "192.168.232.12",
+      "kavlan-4": "10.16.8.12",
+      "kavlan-5": "10.16.72.12",
+      "kavlan-6": "10.16.136.12",
+      "kavlan-7": "10.16.200.12",
+      "kavlan-8": "10.17.8.12",
+      "kavlan-9": "10.17.72.12"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.72",
-      "kavlan-11": "10.7.199.95",
-      "kavlan-12": "10.11.199.95",
-      "kavlan-13": "10.15.199.95",
-      "kavlan-14": "10.19.199.95",
-      "kavlan-16": "10.27.199.95",
-      "kavlan-18": "10.35.199.95",
-      "kavlan-2": "192.168.219.72",
-      "kavlan-20": "10.43.199.95",
-      "kavlan-21": "10.47.199.95",
-      "kavlan-3": "192.168.235.72",
-      "kavlan-4": "10.16.12.72",
-      "kavlan-5": "10.16.76.72",
-      "kavlan-6": "10.16.140.72",
-      "kavlan-7": "10.16.204.72",
-      "kavlan-8": "10.17.12.72",
-      "kavlan-9": "10.17.76.72"
+      "kavlan-1": "192.168.200.112",
+      "kavlan-11": "10.7.209.112",
+      "kavlan-12": "10.11.209.112",
+      "kavlan-13": "10.15.209.112",
+      "kavlan-14": "10.19.209.112",
+      "kavlan-16": "10.27.209.112",
+      "kavlan-18": "10.35.209.112",
+      "kavlan-2": "192.168.216.112",
+      "kavlan-20": "10.43.209.112",
+      "kavlan-21": "10.47.209.112",
+      "kavlan-3": "192.168.232.112",
+      "kavlan-4": "10.16.8.112",
+      "kavlan-5": "10.16.72.112",
+      "kavlan-6": "10.16.136.112",
+      "kavlan-7": "10.16.200.112",
+      "kavlan-8": "10.17.8.112",
+      "kavlan-9": "10.17.72.112"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.132",
-      "kavlan-11": "10.7.199.146",
-      "kavlan-12": "10.11.199.146",
-      "kavlan-13": "10.15.199.146",
-      "kavlan-14": "10.19.199.146",
-      "kavlan-16": "10.27.199.146",
-      "kavlan-18": "10.35.199.146",
-      "kavlan-2": "192.168.219.132",
-      "kavlan-20": "10.43.199.146",
-      "kavlan-21": "10.47.199.146",
-      "kavlan-3": "192.168.235.132",
-      "kavlan-4": "10.16.12.132",
-      "kavlan-5": "10.16.76.132",
-      "kavlan-6": "10.16.140.132",
-      "kavlan-7": "10.16.204.132",
-      "kavlan-8": "10.17.12.132",
-      "kavlan-9": "10.17.76.132"
+      "kavlan-1": "192.168.200.212",
+      "kavlan-11": "10.7.209.212",
+      "kavlan-12": "10.11.209.212",
+      "kavlan-13": "10.15.209.212",
+      "kavlan-14": "10.19.209.212",
+      "kavlan-16": "10.27.209.212",
+      "kavlan-18": "10.35.209.212",
+      "kavlan-2": "192.168.216.212",
+      "kavlan-20": "10.43.209.212",
+      "kavlan-21": "10.47.209.212",
+      "kavlan-3": "192.168.232.212",
+      "kavlan-4": "10.16.8.212",
+      "kavlan-5": "10.16.72.212",
+      "kavlan-6": "10.16.136.212",
+      "kavlan-7": "10.16.200.212",
+      "kavlan-8": "10.17.8.212",
+      "kavlan-9": "10.17.72.212"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.192",
-      "kavlan-11": "10.7.199.197",
-      "kavlan-12": "10.11.199.197",
-      "kavlan-13": "10.15.199.197",
-      "kavlan-14": "10.19.199.197",
-      "kavlan-16": "10.27.199.197",
-      "kavlan-18": "10.35.199.197",
-      "kavlan-2": "192.168.219.192",
-      "kavlan-20": "10.43.199.197",
-      "kavlan-21": "10.47.199.197",
-      "kavlan-3": "192.168.235.192",
-      "kavlan-4": "10.16.12.192",
-      "kavlan-5": "10.16.76.192",
-      "kavlan-6": "10.16.140.192",
-      "kavlan-7": "10.16.204.192",
-      "kavlan-8": "10.17.12.192",
-      "kavlan-9": "10.17.76.192"
+      "kavlan-1": "192.168.201.12",
+      "kavlan-11": "10.7.210.12",
+      "kavlan-12": "10.11.210.12",
+      "kavlan-13": "10.15.210.12",
+      "kavlan-14": "10.19.210.12",
+      "kavlan-16": "10.27.210.12",
+      "kavlan-18": "10.35.210.12",
+      "kavlan-2": "192.168.217.12",
+      "kavlan-20": "10.43.210.12",
+      "kavlan-21": "10.47.210.12",
+      "kavlan-3": "192.168.233.12",
+      "kavlan-4": "10.16.9.12",
+      "kavlan-5": "10.16.73.12",
+      "kavlan-6": "10.16.137.12",
+      "kavlan-7": "10.16.201.12",
+      "kavlan-8": "10.17.9.12",
+      "kavlan-9": "10.17.73.12"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.18",
-      "kavlan-11": "10.7.201.176",
-      "kavlan-12": "10.11.201.176",
-      "kavlan-13": "10.15.201.176",
-      "kavlan-14": "10.19.201.176",
-      "kavlan-16": "10.27.201.176",
-      "kavlan-18": "10.35.201.176",
-      "kavlan-2": "192.168.220.18",
-      "kavlan-20": "10.43.201.176",
-      "kavlan-21": "10.47.201.176",
-      "kavlan-3": "192.168.236.18",
-      "kavlan-4": "10.16.13.18",
-      "kavlan-5": "10.16.77.18",
-      "kavlan-6": "10.16.141.18",
-      "kavlan-7": "10.16.205.18",
-      "kavlan-8": "10.17.13.18",
-      "kavlan-9": "10.17.77.18"
+      "kavlan-1": "192.168.201.112",
+      "kavlan-11": "10.7.210.112",
+      "kavlan-12": "10.11.210.112",
+      "kavlan-13": "10.15.210.112",
+      "kavlan-14": "10.19.210.112",
+      "kavlan-16": "10.27.210.112",
+      "kavlan-18": "10.35.210.112",
+      "kavlan-2": "192.168.217.112",
+      "kavlan-20": "10.43.210.112",
+      "kavlan-21": "10.47.210.112",
+      "kavlan-3": "192.168.233.112",
+      "kavlan-4": "10.16.9.112",
+      "kavlan-5": "10.16.73.112",
+      "kavlan-6": "10.16.137.112",
+      "kavlan-7": "10.16.201.112",
+      "kavlan-8": "10.17.9.112",
+      "kavlan-9": "10.17.73.112"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
index ae2e720d096..ad93b266491 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-13.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.13",
-      "kavlan-11": "10.7.199.45",
-      "kavlan-12": "10.11.199.45",
-      "kavlan-13": "10.15.199.45",
-      "kavlan-14": "10.19.199.45",
-      "kavlan-16": "10.27.199.45",
-      "kavlan-18": "10.35.199.45",
-      "kavlan-2": "192.168.219.13",
-      "kavlan-20": "10.43.199.45",
-      "kavlan-21": "10.47.199.45",
-      "kavlan-3": "192.168.235.13",
-      "kavlan-4": "10.16.12.13",
-      "kavlan-5": "10.16.76.13",
-      "kavlan-6": "10.16.140.13",
-      "kavlan-7": "10.16.204.13",
-      "kavlan-8": "10.17.12.13",
-      "kavlan-9": "10.17.76.13"
+      "kavlan-1": "192.168.200.13",
+      "kavlan-11": "10.7.209.13",
+      "kavlan-12": "10.11.209.13",
+      "kavlan-13": "10.15.209.13",
+      "kavlan-14": "10.19.209.13",
+      "kavlan-16": "10.27.209.13",
+      "kavlan-18": "10.35.209.13",
+      "kavlan-2": "192.168.216.13",
+      "kavlan-20": "10.43.209.13",
+      "kavlan-21": "10.47.209.13",
+      "kavlan-3": "192.168.232.13",
+      "kavlan-4": "10.16.8.13",
+      "kavlan-5": "10.16.72.13",
+      "kavlan-6": "10.16.136.13",
+      "kavlan-7": "10.16.200.13",
+      "kavlan-8": "10.17.8.13",
+      "kavlan-9": "10.17.72.13"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.73",
-      "kavlan-11": "10.7.199.96",
-      "kavlan-12": "10.11.199.96",
-      "kavlan-13": "10.15.199.96",
-      "kavlan-14": "10.19.199.96",
-      "kavlan-16": "10.27.199.96",
-      "kavlan-18": "10.35.199.96",
-      "kavlan-2": "192.168.219.73",
-      "kavlan-20": "10.43.199.96",
-      "kavlan-21": "10.47.199.96",
-      "kavlan-3": "192.168.235.73",
-      "kavlan-4": "10.16.12.73",
-      "kavlan-5": "10.16.76.73",
-      "kavlan-6": "10.16.140.73",
-      "kavlan-7": "10.16.204.73",
-      "kavlan-8": "10.17.12.73",
-      "kavlan-9": "10.17.76.73"
+      "kavlan-1": "192.168.200.113",
+      "kavlan-11": "10.7.209.113",
+      "kavlan-12": "10.11.209.113",
+      "kavlan-13": "10.15.209.113",
+      "kavlan-14": "10.19.209.113",
+      "kavlan-16": "10.27.209.113",
+      "kavlan-18": "10.35.209.113",
+      "kavlan-2": "192.168.216.113",
+      "kavlan-20": "10.43.209.113",
+      "kavlan-21": "10.47.209.113",
+      "kavlan-3": "192.168.232.113",
+      "kavlan-4": "10.16.8.113",
+      "kavlan-5": "10.16.72.113",
+      "kavlan-6": "10.16.136.113",
+      "kavlan-7": "10.16.200.113",
+      "kavlan-8": "10.17.8.113",
+      "kavlan-9": "10.17.72.113"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.133",
-      "kavlan-11": "10.7.199.147",
-      "kavlan-12": "10.11.199.147",
-      "kavlan-13": "10.15.199.147",
-      "kavlan-14": "10.19.199.147",
-      "kavlan-16": "10.27.199.147",
-      "kavlan-18": "10.35.199.147",
-      "kavlan-2": "192.168.219.133",
-      "kavlan-20": "10.43.199.147",
-      "kavlan-21": "10.47.199.147",
-      "kavlan-3": "192.168.235.133",
-      "kavlan-4": "10.16.12.133",
-      "kavlan-5": "10.16.76.133",
-      "kavlan-6": "10.16.140.133",
-      "kavlan-7": "10.16.204.133",
-      "kavlan-8": "10.17.12.133",
-      "kavlan-9": "10.17.76.133"
+      "kavlan-1": "192.168.200.213",
+      "kavlan-11": "10.7.209.213",
+      "kavlan-12": "10.11.209.213",
+      "kavlan-13": "10.15.209.213",
+      "kavlan-14": "10.19.209.213",
+      "kavlan-16": "10.27.209.213",
+      "kavlan-18": "10.35.209.213",
+      "kavlan-2": "192.168.216.213",
+      "kavlan-20": "10.43.209.213",
+      "kavlan-21": "10.47.209.213",
+      "kavlan-3": "192.168.232.213",
+      "kavlan-4": "10.16.8.213",
+      "kavlan-5": "10.16.72.213",
+      "kavlan-6": "10.16.136.213",
+      "kavlan-7": "10.16.200.213",
+      "kavlan-8": "10.17.8.213",
+      "kavlan-9": "10.17.72.213"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.193",
-      "kavlan-11": "10.7.199.198",
-      "kavlan-12": "10.11.199.198",
-      "kavlan-13": "10.15.199.198",
-      "kavlan-14": "10.19.199.198",
-      "kavlan-16": "10.27.199.198",
-      "kavlan-18": "10.35.199.198",
-      "kavlan-2": "192.168.219.193",
-      "kavlan-20": "10.43.199.198",
-      "kavlan-21": "10.47.199.198",
-      "kavlan-3": "192.168.235.193",
-      "kavlan-4": "10.16.12.193",
-      "kavlan-5": "10.16.76.193",
-      "kavlan-6": "10.16.140.193",
-      "kavlan-7": "10.16.204.193",
-      "kavlan-8": "10.17.12.193",
-      "kavlan-9": "10.17.76.193"
+      "kavlan-1": "192.168.201.13",
+      "kavlan-11": "10.7.210.13",
+      "kavlan-12": "10.11.210.13",
+      "kavlan-13": "10.15.210.13",
+      "kavlan-14": "10.19.210.13",
+      "kavlan-16": "10.27.210.13",
+      "kavlan-18": "10.35.210.13",
+      "kavlan-2": "192.168.217.13",
+      "kavlan-20": "10.43.210.13",
+      "kavlan-21": "10.47.210.13",
+      "kavlan-3": "192.168.233.13",
+      "kavlan-4": "10.16.9.13",
+      "kavlan-5": "10.16.73.13",
+      "kavlan-6": "10.16.137.13",
+      "kavlan-7": "10.16.201.13",
+      "kavlan-8": "10.17.9.13",
+      "kavlan-9": "10.17.73.13"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.19",
-      "kavlan-11": "10.7.201.177",
-      "kavlan-12": "10.11.201.177",
-      "kavlan-13": "10.15.201.177",
-      "kavlan-14": "10.19.201.177",
-      "kavlan-16": "10.27.201.177",
-      "kavlan-18": "10.35.201.177",
-      "kavlan-2": "192.168.220.19",
-      "kavlan-20": "10.43.201.177",
-      "kavlan-21": "10.47.201.177",
-      "kavlan-3": "192.168.236.19",
-      "kavlan-4": "10.16.13.19",
-      "kavlan-5": "10.16.77.19",
-      "kavlan-6": "10.16.141.19",
-      "kavlan-7": "10.16.205.19",
-      "kavlan-8": "10.17.13.19",
-      "kavlan-9": "10.17.77.19"
+      "kavlan-1": "192.168.201.113",
+      "kavlan-11": "10.7.210.113",
+      "kavlan-12": "10.11.210.113",
+      "kavlan-13": "10.15.210.113",
+      "kavlan-14": "10.19.210.113",
+      "kavlan-16": "10.27.210.113",
+      "kavlan-18": "10.35.210.113",
+      "kavlan-2": "192.168.217.113",
+      "kavlan-20": "10.43.210.113",
+      "kavlan-21": "10.47.210.113",
+      "kavlan-3": "192.168.233.113",
+      "kavlan-4": "10.16.9.113",
+      "kavlan-5": "10.16.73.113",
+      "kavlan-6": "10.16.137.113",
+      "kavlan-7": "10.16.201.113",
+      "kavlan-8": "10.17.9.113",
+      "kavlan-9": "10.17.73.113"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
index 720c242ea86..b618df5c3d9 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-14.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.14",
-      "kavlan-11": "10.7.199.46",
-      "kavlan-12": "10.11.199.46",
-      "kavlan-13": "10.15.199.46",
-      "kavlan-14": "10.19.199.46",
-      "kavlan-16": "10.27.199.46",
-      "kavlan-18": "10.35.199.46",
-      "kavlan-2": "192.168.219.14",
-      "kavlan-20": "10.43.199.46",
-      "kavlan-21": "10.47.199.46",
-      "kavlan-3": "192.168.235.14",
-      "kavlan-4": "10.16.12.14",
-      "kavlan-5": "10.16.76.14",
-      "kavlan-6": "10.16.140.14",
-      "kavlan-7": "10.16.204.14",
-      "kavlan-8": "10.17.12.14",
-      "kavlan-9": "10.17.76.14"
+      "kavlan-1": "192.168.200.14",
+      "kavlan-11": "10.7.209.14",
+      "kavlan-12": "10.11.209.14",
+      "kavlan-13": "10.15.209.14",
+      "kavlan-14": "10.19.209.14",
+      "kavlan-16": "10.27.209.14",
+      "kavlan-18": "10.35.209.14",
+      "kavlan-2": "192.168.216.14",
+      "kavlan-20": "10.43.209.14",
+      "kavlan-21": "10.47.209.14",
+      "kavlan-3": "192.168.232.14",
+      "kavlan-4": "10.16.8.14",
+      "kavlan-5": "10.16.72.14",
+      "kavlan-6": "10.16.136.14",
+      "kavlan-7": "10.16.200.14",
+      "kavlan-8": "10.17.8.14",
+      "kavlan-9": "10.17.72.14"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.74",
-      "kavlan-11": "10.7.199.97",
-      "kavlan-12": "10.11.199.97",
-      "kavlan-13": "10.15.199.97",
-      "kavlan-14": "10.19.199.97",
-      "kavlan-16": "10.27.199.97",
-      "kavlan-18": "10.35.199.97",
-      "kavlan-2": "192.168.219.74",
-      "kavlan-20": "10.43.199.97",
-      "kavlan-21": "10.47.199.97",
-      "kavlan-3": "192.168.235.74",
-      "kavlan-4": "10.16.12.74",
-      "kavlan-5": "10.16.76.74",
-      "kavlan-6": "10.16.140.74",
-      "kavlan-7": "10.16.204.74",
-      "kavlan-8": "10.17.12.74",
-      "kavlan-9": "10.17.76.74"
+      "kavlan-1": "192.168.200.114",
+      "kavlan-11": "10.7.209.114",
+      "kavlan-12": "10.11.209.114",
+      "kavlan-13": "10.15.209.114",
+      "kavlan-14": "10.19.209.114",
+      "kavlan-16": "10.27.209.114",
+      "kavlan-18": "10.35.209.114",
+      "kavlan-2": "192.168.216.114",
+      "kavlan-20": "10.43.209.114",
+      "kavlan-21": "10.47.209.114",
+      "kavlan-3": "192.168.232.114",
+      "kavlan-4": "10.16.8.114",
+      "kavlan-5": "10.16.72.114",
+      "kavlan-6": "10.16.136.114",
+      "kavlan-7": "10.16.200.114",
+      "kavlan-8": "10.17.8.114",
+      "kavlan-9": "10.17.72.114"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.134",
-      "kavlan-11": "10.7.199.148",
-      "kavlan-12": "10.11.199.148",
-      "kavlan-13": "10.15.199.148",
-      "kavlan-14": "10.19.199.148",
-      "kavlan-16": "10.27.199.148",
-      "kavlan-18": "10.35.199.148",
-      "kavlan-2": "192.168.219.134",
-      "kavlan-20": "10.43.199.148",
-      "kavlan-21": "10.47.199.148",
-      "kavlan-3": "192.168.235.134",
-      "kavlan-4": "10.16.12.134",
-      "kavlan-5": "10.16.76.134",
-      "kavlan-6": "10.16.140.134",
-      "kavlan-7": "10.16.204.134",
-      "kavlan-8": "10.17.12.134",
-      "kavlan-9": "10.17.76.134"
+      "kavlan-1": "192.168.200.214",
+      "kavlan-11": "10.7.209.214",
+      "kavlan-12": "10.11.209.214",
+      "kavlan-13": "10.15.209.214",
+      "kavlan-14": "10.19.209.214",
+      "kavlan-16": "10.27.209.214",
+      "kavlan-18": "10.35.209.214",
+      "kavlan-2": "192.168.216.214",
+      "kavlan-20": "10.43.209.214",
+      "kavlan-21": "10.47.209.214",
+      "kavlan-3": "192.168.232.214",
+      "kavlan-4": "10.16.8.214",
+      "kavlan-5": "10.16.72.214",
+      "kavlan-6": "10.16.136.214",
+      "kavlan-7": "10.16.200.214",
+      "kavlan-8": "10.17.8.214",
+      "kavlan-9": "10.17.72.214"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.194",
-      "kavlan-11": "10.7.199.199",
-      "kavlan-12": "10.11.199.199",
-      "kavlan-13": "10.15.199.199",
-      "kavlan-14": "10.19.199.199",
-      "kavlan-16": "10.27.199.199",
-      "kavlan-18": "10.35.199.199",
-      "kavlan-2": "192.168.219.194",
-      "kavlan-20": "10.43.199.199",
-      "kavlan-21": "10.47.199.199",
-      "kavlan-3": "192.168.235.194",
-      "kavlan-4": "10.16.12.194",
-      "kavlan-5": "10.16.76.194",
-      "kavlan-6": "10.16.140.194",
-      "kavlan-7": "10.16.204.194",
-      "kavlan-8": "10.17.12.194",
-      "kavlan-9": "10.17.76.194"
+      "kavlan-1": "192.168.201.14",
+      "kavlan-11": "10.7.210.14",
+      "kavlan-12": "10.11.210.14",
+      "kavlan-13": "10.15.210.14",
+      "kavlan-14": "10.19.210.14",
+      "kavlan-16": "10.27.210.14",
+      "kavlan-18": "10.35.210.14",
+      "kavlan-2": "192.168.217.14",
+      "kavlan-20": "10.43.210.14",
+      "kavlan-21": "10.47.210.14",
+      "kavlan-3": "192.168.233.14",
+      "kavlan-4": "10.16.9.14",
+      "kavlan-5": "10.16.73.14",
+      "kavlan-6": "10.16.137.14",
+      "kavlan-7": "10.16.201.14",
+      "kavlan-8": "10.17.9.14",
+      "kavlan-9": "10.17.73.14"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.20",
-      "kavlan-11": "10.7.201.178",
-      "kavlan-12": "10.11.201.178",
-      "kavlan-13": "10.15.201.178",
-      "kavlan-14": "10.19.201.178",
-      "kavlan-16": "10.27.201.178",
-      "kavlan-18": "10.35.201.178",
-      "kavlan-2": "192.168.220.20",
-      "kavlan-20": "10.43.201.178",
-      "kavlan-21": "10.47.201.178",
-      "kavlan-3": "192.168.236.20",
-      "kavlan-4": "10.16.13.20",
-      "kavlan-5": "10.16.77.20",
-      "kavlan-6": "10.16.141.20",
-      "kavlan-7": "10.16.205.20",
-      "kavlan-8": "10.17.13.20",
-      "kavlan-9": "10.17.77.20"
+      "kavlan-1": "192.168.201.114",
+      "kavlan-11": "10.7.210.114",
+      "kavlan-12": "10.11.210.114",
+      "kavlan-13": "10.15.210.114",
+      "kavlan-14": "10.19.210.114",
+      "kavlan-16": "10.27.210.114",
+      "kavlan-18": "10.35.210.114",
+      "kavlan-2": "192.168.217.114",
+      "kavlan-20": "10.43.210.114",
+      "kavlan-21": "10.47.210.114",
+      "kavlan-3": "192.168.233.114",
+      "kavlan-4": "10.16.9.114",
+      "kavlan-5": "10.16.73.114",
+      "kavlan-6": "10.16.137.114",
+      "kavlan-7": "10.16.201.114",
+      "kavlan-8": "10.17.9.114",
+      "kavlan-9": "10.17.73.114"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
index fc354a7eeb2..2a1662c5e55 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-15.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.15",
-      "kavlan-11": "10.7.199.47",
-      "kavlan-12": "10.11.199.47",
-      "kavlan-13": "10.15.199.47",
-      "kavlan-14": "10.19.199.47",
-      "kavlan-16": "10.27.199.47",
-      "kavlan-18": "10.35.199.47",
-      "kavlan-2": "192.168.219.15",
-      "kavlan-20": "10.43.199.47",
-      "kavlan-21": "10.47.199.47",
-      "kavlan-3": "192.168.235.15",
-      "kavlan-4": "10.16.12.15",
-      "kavlan-5": "10.16.76.15",
-      "kavlan-6": "10.16.140.15",
-      "kavlan-7": "10.16.204.15",
-      "kavlan-8": "10.17.12.15",
-      "kavlan-9": "10.17.76.15"
+      "kavlan-1": "192.168.200.15",
+      "kavlan-11": "10.7.209.15",
+      "kavlan-12": "10.11.209.15",
+      "kavlan-13": "10.15.209.15",
+      "kavlan-14": "10.19.209.15",
+      "kavlan-16": "10.27.209.15",
+      "kavlan-18": "10.35.209.15",
+      "kavlan-2": "192.168.216.15",
+      "kavlan-20": "10.43.209.15",
+      "kavlan-21": "10.47.209.15",
+      "kavlan-3": "192.168.232.15",
+      "kavlan-4": "10.16.8.15",
+      "kavlan-5": "10.16.72.15",
+      "kavlan-6": "10.16.136.15",
+      "kavlan-7": "10.16.200.15",
+      "kavlan-8": "10.17.8.15",
+      "kavlan-9": "10.17.72.15"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.75",
-      "kavlan-11": "10.7.199.98",
-      "kavlan-12": "10.11.199.98",
-      "kavlan-13": "10.15.199.98",
-      "kavlan-14": "10.19.199.98",
-      "kavlan-16": "10.27.199.98",
-      "kavlan-18": "10.35.199.98",
-      "kavlan-2": "192.168.219.75",
-      "kavlan-20": "10.43.199.98",
-      "kavlan-21": "10.47.199.98",
-      "kavlan-3": "192.168.235.75",
-      "kavlan-4": "10.16.12.75",
-      "kavlan-5": "10.16.76.75",
-      "kavlan-6": "10.16.140.75",
-      "kavlan-7": "10.16.204.75",
-      "kavlan-8": "10.17.12.75",
-      "kavlan-9": "10.17.76.75"
+      "kavlan-1": "192.168.200.115",
+      "kavlan-11": "10.7.209.115",
+      "kavlan-12": "10.11.209.115",
+      "kavlan-13": "10.15.209.115",
+      "kavlan-14": "10.19.209.115",
+      "kavlan-16": "10.27.209.115",
+      "kavlan-18": "10.35.209.115",
+      "kavlan-2": "192.168.216.115",
+      "kavlan-20": "10.43.209.115",
+      "kavlan-21": "10.47.209.115",
+      "kavlan-3": "192.168.232.115",
+      "kavlan-4": "10.16.8.115",
+      "kavlan-5": "10.16.72.115",
+      "kavlan-6": "10.16.136.115",
+      "kavlan-7": "10.16.200.115",
+      "kavlan-8": "10.17.8.115",
+      "kavlan-9": "10.17.72.115"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.135",
-      "kavlan-11": "10.7.199.149",
-      "kavlan-12": "10.11.199.149",
-      "kavlan-13": "10.15.199.149",
-      "kavlan-14": "10.19.199.149",
-      "kavlan-16": "10.27.199.149",
-      "kavlan-18": "10.35.199.149",
-      "kavlan-2": "192.168.219.135",
-      "kavlan-20": "10.43.199.149",
-      "kavlan-21": "10.47.199.149",
-      "kavlan-3": "192.168.235.135",
-      "kavlan-4": "10.16.12.135",
-      "kavlan-5": "10.16.76.135",
-      "kavlan-6": "10.16.140.135",
-      "kavlan-7": "10.16.204.135",
-      "kavlan-8": "10.17.12.135",
-      "kavlan-9": "10.17.76.135"
+      "kavlan-1": "192.168.200.215",
+      "kavlan-11": "10.7.209.215",
+      "kavlan-12": "10.11.209.215",
+      "kavlan-13": "10.15.209.215",
+      "kavlan-14": "10.19.209.215",
+      "kavlan-16": "10.27.209.215",
+      "kavlan-18": "10.35.209.215",
+      "kavlan-2": "192.168.216.215",
+      "kavlan-20": "10.43.209.215",
+      "kavlan-21": "10.47.209.215",
+      "kavlan-3": "192.168.232.215",
+      "kavlan-4": "10.16.8.215",
+      "kavlan-5": "10.16.72.215",
+      "kavlan-6": "10.16.136.215",
+      "kavlan-7": "10.16.200.215",
+      "kavlan-8": "10.17.8.215",
+      "kavlan-9": "10.17.72.215"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.195",
-      "kavlan-11": "10.7.199.200",
-      "kavlan-12": "10.11.199.200",
-      "kavlan-13": "10.15.199.200",
-      "kavlan-14": "10.19.199.200",
-      "kavlan-16": "10.27.199.200",
-      "kavlan-18": "10.35.199.200",
-      "kavlan-2": "192.168.219.195",
-      "kavlan-20": "10.43.199.200",
-      "kavlan-21": "10.47.199.200",
-      "kavlan-3": "192.168.235.195",
-      "kavlan-4": "10.16.12.195",
-      "kavlan-5": "10.16.76.195",
-      "kavlan-6": "10.16.140.195",
-      "kavlan-7": "10.16.204.195",
-      "kavlan-8": "10.17.12.195",
-      "kavlan-9": "10.17.76.195"
+      "kavlan-1": "192.168.201.15",
+      "kavlan-11": "10.7.210.15",
+      "kavlan-12": "10.11.210.15",
+      "kavlan-13": "10.15.210.15",
+      "kavlan-14": "10.19.210.15",
+      "kavlan-16": "10.27.210.15",
+      "kavlan-18": "10.35.210.15",
+      "kavlan-2": "192.168.217.15",
+      "kavlan-20": "10.43.210.15",
+      "kavlan-21": "10.47.210.15",
+      "kavlan-3": "192.168.233.15",
+      "kavlan-4": "10.16.9.15",
+      "kavlan-5": "10.16.73.15",
+      "kavlan-6": "10.16.137.15",
+      "kavlan-7": "10.16.201.15",
+      "kavlan-8": "10.17.9.15",
+      "kavlan-9": "10.17.73.15"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.21",
-      "kavlan-11": "10.7.201.179",
-      "kavlan-12": "10.11.201.179",
-      "kavlan-13": "10.15.201.179",
-      "kavlan-14": "10.19.201.179",
-      "kavlan-16": "10.27.201.179",
-      "kavlan-18": "10.35.201.179",
-      "kavlan-2": "192.168.220.21",
-      "kavlan-20": "10.43.201.179",
-      "kavlan-21": "10.47.201.179",
-      "kavlan-3": "192.168.236.21",
-      "kavlan-4": "10.16.13.21",
-      "kavlan-5": "10.16.77.21",
-      "kavlan-6": "10.16.141.21",
-      "kavlan-7": "10.16.205.21",
-      "kavlan-8": "10.17.13.21",
-      "kavlan-9": "10.17.77.21"
+      "kavlan-1": "192.168.201.115",
+      "kavlan-11": "10.7.210.115",
+      "kavlan-12": "10.11.210.115",
+      "kavlan-13": "10.15.210.115",
+      "kavlan-14": "10.19.210.115",
+      "kavlan-16": "10.27.210.115",
+      "kavlan-18": "10.35.210.115",
+      "kavlan-2": "192.168.217.115",
+      "kavlan-20": "10.43.210.115",
+      "kavlan-21": "10.47.210.115",
+      "kavlan-3": "192.168.233.115",
+      "kavlan-4": "10.16.9.115",
+      "kavlan-5": "10.16.73.115",
+      "kavlan-6": "10.16.137.115",
+      "kavlan-7": "10.16.201.115",
+      "kavlan-8": "10.17.9.115",
+      "kavlan-9": "10.17.73.115"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
index f689ed1e3c2..689cea9e1db 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-16.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.16",
-      "kavlan-11": "10.7.199.48",
-      "kavlan-12": "10.11.199.48",
-      "kavlan-13": "10.15.199.48",
-      "kavlan-14": "10.19.199.48",
-      "kavlan-16": "10.27.199.48",
-      "kavlan-18": "10.35.199.48",
-      "kavlan-2": "192.168.219.16",
-      "kavlan-20": "10.43.199.48",
-      "kavlan-21": "10.47.199.48",
-      "kavlan-3": "192.168.235.16",
-      "kavlan-4": "10.16.12.16",
-      "kavlan-5": "10.16.76.16",
-      "kavlan-6": "10.16.140.16",
-      "kavlan-7": "10.16.204.16",
-      "kavlan-8": "10.17.12.16",
-      "kavlan-9": "10.17.76.16"
+      "kavlan-1": "192.168.200.16",
+      "kavlan-11": "10.7.209.16",
+      "kavlan-12": "10.11.209.16",
+      "kavlan-13": "10.15.209.16",
+      "kavlan-14": "10.19.209.16",
+      "kavlan-16": "10.27.209.16",
+      "kavlan-18": "10.35.209.16",
+      "kavlan-2": "192.168.216.16",
+      "kavlan-20": "10.43.209.16",
+      "kavlan-21": "10.47.209.16",
+      "kavlan-3": "192.168.232.16",
+      "kavlan-4": "10.16.8.16",
+      "kavlan-5": "10.16.72.16",
+      "kavlan-6": "10.16.136.16",
+      "kavlan-7": "10.16.200.16",
+      "kavlan-8": "10.17.8.16",
+      "kavlan-9": "10.17.72.16"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.76",
-      "kavlan-11": "10.7.199.99",
-      "kavlan-12": "10.11.199.99",
-      "kavlan-13": "10.15.199.99",
-      "kavlan-14": "10.19.199.99",
-      "kavlan-16": "10.27.199.99",
-      "kavlan-18": "10.35.199.99",
-      "kavlan-2": "192.168.219.76",
-      "kavlan-20": "10.43.199.99",
-      "kavlan-21": "10.47.199.99",
-      "kavlan-3": "192.168.235.76",
-      "kavlan-4": "10.16.12.76",
-      "kavlan-5": "10.16.76.76",
-      "kavlan-6": "10.16.140.76",
-      "kavlan-7": "10.16.204.76",
-      "kavlan-8": "10.17.12.76",
-      "kavlan-9": "10.17.76.76"
+      "kavlan-1": "192.168.200.116",
+      "kavlan-11": "10.7.209.116",
+      "kavlan-12": "10.11.209.116",
+      "kavlan-13": "10.15.209.116",
+      "kavlan-14": "10.19.209.116",
+      "kavlan-16": "10.27.209.116",
+      "kavlan-18": "10.35.209.116",
+      "kavlan-2": "192.168.216.116",
+      "kavlan-20": "10.43.209.116",
+      "kavlan-21": "10.47.209.116",
+      "kavlan-3": "192.168.232.116",
+      "kavlan-4": "10.16.8.116",
+      "kavlan-5": "10.16.72.116",
+      "kavlan-6": "10.16.136.116",
+      "kavlan-7": "10.16.200.116",
+      "kavlan-8": "10.17.8.116",
+      "kavlan-9": "10.17.72.116"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.136",
-      "kavlan-11": "10.7.199.150",
-      "kavlan-12": "10.11.199.150",
-      "kavlan-13": "10.15.199.150",
-      "kavlan-14": "10.19.199.150",
-      "kavlan-16": "10.27.199.150",
-      "kavlan-18": "10.35.199.150",
-      "kavlan-2": "192.168.219.136",
-      "kavlan-20": "10.43.199.150",
-      "kavlan-21": "10.47.199.150",
-      "kavlan-3": "192.168.235.136",
-      "kavlan-4": "10.16.12.136",
-      "kavlan-5": "10.16.76.136",
-      "kavlan-6": "10.16.140.136",
-      "kavlan-7": "10.16.204.136",
-      "kavlan-8": "10.17.12.136",
-      "kavlan-9": "10.17.76.136"
+      "kavlan-1": "192.168.200.216",
+      "kavlan-11": "10.7.209.216",
+      "kavlan-12": "10.11.209.216",
+      "kavlan-13": "10.15.209.216",
+      "kavlan-14": "10.19.209.216",
+      "kavlan-16": "10.27.209.216",
+      "kavlan-18": "10.35.209.216",
+      "kavlan-2": "192.168.216.216",
+      "kavlan-20": "10.43.209.216",
+      "kavlan-21": "10.47.209.216",
+      "kavlan-3": "192.168.232.216",
+      "kavlan-4": "10.16.8.216",
+      "kavlan-5": "10.16.72.216",
+      "kavlan-6": "10.16.136.216",
+      "kavlan-7": "10.16.200.216",
+      "kavlan-8": "10.17.8.216",
+      "kavlan-9": "10.17.72.216"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.196",
-      "kavlan-11": "10.7.199.201",
-      "kavlan-12": "10.11.199.201",
-      "kavlan-13": "10.15.199.201",
-      "kavlan-14": "10.19.199.201",
-      "kavlan-16": "10.27.199.201",
-      "kavlan-18": "10.35.199.201",
-      "kavlan-2": "192.168.219.196",
-      "kavlan-20": "10.43.199.201",
-      "kavlan-21": "10.47.199.201",
-      "kavlan-3": "192.168.235.196",
-      "kavlan-4": "10.16.12.196",
-      "kavlan-5": "10.16.76.196",
-      "kavlan-6": "10.16.140.196",
-      "kavlan-7": "10.16.204.196",
-      "kavlan-8": "10.17.12.196",
-      "kavlan-9": "10.17.76.196"
+      "kavlan-1": "192.168.201.16",
+      "kavlan-11": "10.7.210.16",
+      "kavlan-12": "10.11.210.16",
+      "kavlan-13": "10.15.210.16",
+      "kavlan-14": "10.19.210.16",
+      "kavlan-16": "10.27.210.16",
+      "kavlan-18": "10.35.210.16",
+      "kavlan-2": "192.168.217.16",
+      "kavlan-20": "10.43.210.16",
+      "kavlan-21": "10.47.210.16",
+      "kavlan-3": "192.168.233.16",
+      "kavlan-4": "10.16.9.16",
+      "kavlan-5": "10.16.73.16",
+      "kavlan-6": "10.16.137.16",
+      "kavlan-7": "10.16.201.16",
+      "kavlan-8": "10.17.9.16",
+      "kavlan-9": "10.17.73.16"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.22",
-      "kavlan-11": "10.7.201.180",
-      "kavlan-12": "10.11.201.180",
-      "kavlan-13": "10.15.201.180",
-      "kavlan-14": "10.19.201.180",
-      "kavlan-16": "10.27.201.180",
-      "kavlan-18": "10.35.201.180",
-      "kavlan-2": "192.168.220.22",
-      "kavlan-20": "10.43.201.180",
-      "kavlan-21": "10.47.201.180",
-      "kavlan-3": "192.168.236.22",
-      "kavlan-4": "10.16.13.22",
-      "kavlan-5": "10.16.77.22",
-      "kavlan-6": "10.16.141.22",
-      "kavlan-7": "10.16.205.22",
-      "kavlan-8": "10.17.13.22",
-      "kavlan-9": "10.17.77.22"
+      "kavlan-1": "192.168.201.116",
+      "kavlan-11": "10.7.210.116",
+      "kavlan-12": "10.11.210.116",
+      "kavlan-13": "10.15.210.116",
+      "kavlan-14": "10.19.210.116",
+      "kavlan-16": "10.27.210.116",
+      "kavlan-18": "10.35.210.116",
+      "kavlan-2": "192.168.217.116",
+      "kavlan-20": "10.43.210.116",
+      "kavlan-21": "10.47.210.116",
+      "kavlan-3": "192.168.233.116",
+      "kavlan-4": "10.16.9.116",
+      "kavlan-5": "10.16.73.116",
+      "kavlan-6": "10.16.137.116",
+      "kavlan-7": "10.16.201.116",
+      "kavlan-8": "10.17.9.116",
+      "kavlan-9": "10.17.73.116"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
index a69eaa52f82..59b4ed3f309 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-17.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.17",
-      "kavlan-11": "10.7.199.49",
-      "kavlan-12": "10.11.199.49",
-      "kavlan-13": "10.15.199.49",
-      "kavlan-14": "10.19.199.49",
-      "kavlan-16": "10.27.199.49",
-      "kavlan-18": "10.35.199.49",
-      "kavlan-2": "192.168.219.17",
-      "kavlan-20": "10.43.199.49",
-      "kavlan-21": "10.47.199.49",
-      "kavlan-3": "192.168.235.17",
-      "kavlan-4": "10.16.12.17",
-      "kavlan-5": "10.16.76.17",
-      "kavlan-6": "10.16.140.17",
-      "kavlan-7": "10.16.204.17",
-      "kavlan-8": "10.17.12.17",
-      "kavlan-9": "10.17.76.17"
+      "kavlan-1": "192.168.200.17",
+      "kavlan-11": "10.7.209.17",
+      "kavlan-12": "10.11.209.17",
+      "kavlan-13": "10.15.209.17",
+      "kavlan-14": "10.19.209.17",
+      "kavlan-16": "10.27.209.17",
+      "kavlan-18": "10.35.209.17",
+      "kavlan-2": "192.168.216.17",
+      "kavlan-20": "10.43.209.17",
+      "kavlan-21": "10.47.209.17",
+      "kavlan-3": "192.168.232.17",
+      "kavlan-4": "10.16.8.17",
+      "kavlan-5": "10.16.72.17",
+      "kavlan-6": "10.16.136.17",
+      "kavlan-7": "10.16.200.17",
+      "kavlan-8": "10.17.8.17",
+      "kavlan-9": "10.17.72.17"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.77",
-      "kavlan-11": "10.7.199.100",
-      "kavlan-12": "10.11.199.100",
-      "kavlan-13": "10.15.199.100",
-      "kavlan-14": "10.19.199.100",
-      "kavlan-16": "10.27.199.100",
-      "kavlan-18": "10.35.199.100",
-      "kavlan-2": "192.168.219.77",
-      "kavlan-20": "10.43.199.100",
-      "kavlan-21": "10.47.199.100",
-      "kavlan-3": "192.168.235.77",
-      "kavlan-4": "10.16.12.77",
-      "kavlan-5": "10.16.76.77",
-      "kavlan-6": "10.16.140.77",
-      "kavlan-7": "10.16.204.77",
-      "kavlan-8": "10.17.12.77",
-      "kavlan-9": "10.17.76.77"
+      "kavlan-1": "192.168.200.117",
+      "kavlan-11": "10.7.209.117",
+      "kavlan-12": "10.11.209.117",
+      "kavlan-13": "10.15.209.117",
+      "kavlan-14": "10.19.209.117",
+      "kavlan-16": "10.27.209.117",
+      "kavlan-18": "10.35.209.117",
+      "kavlan-2": "192.168.216.117",
+      "kavlan-20": "10.43.209.117",
+      "kavlan-21": "10.47.209.117",
+      "kavlan-3": "192.168.232.117",
+      "kavlan-4": "10.16.8.117",
+      "kavlan-5": "10.16.72.117",
+      "kavlan-6": "10.16.136.117",
+      "kavlan-7": "10.16.200.117",
+      "kavlan-8": "10.17.8.117",
+      "kavlan-9": "10.17.72.117"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.137",
-      "kavlan-11": "10.7.199.151",
-      "kavlan-12": "10.11.199.151",
-      "kavlan-13": "10.15.199.151",
-      "kavlan-14": "10.19.199.151",
-      "kavlan-16": "10.27.199.151",
-      "kavlan-18": "10.35.199.151",
-      "kavlan-2": "192.168.219.137",
-      "kavlan-20": "10.43.199.151",
-      "kavlan-21": "10.47.199.151",
-      "kavlan-3": "192.168.235.137",
-      "kavlan-4": "10.16.12.137",
-      "kavlan-5": "10.16.76.137",
-      "kavlan-6": "10.16.140.137",
-      "kavlan-7": "10.16.204.137",
-      "kavlan-8": "10.17.12.137",
-      "kavlan-9": "10.17.76.137"
+      "kavlan-1": "192.168.200.217",
+      "kavlan-11": "10.7.209.217",
+      "kavlan-12": "10.11.209.217",
+      "kavlan-13": "10.15.209.217",
+      "kavlan-14": "10.19.209.217",
+      "kavlan-16": "10.27.209.217",
+      "kavlan-18": "10.35.209.217",
+      "kavlan-2": "192.168.216.217",
+      "kavlan-20": "10.43.209.217",
+      "kavlan-21": "10.47.209.217",
+      "kavlan-3": "192.168.232.217",
+      "kavlan-4": "10.16.8.217",
+      "kavlan-5": "10.16.72.217",
+      "kavlan-6": "10.16.136.217",
+      "kavlan-7": "10.16.200.217",
+      "kavlan-8": "10.17.8.217",
+      "kavlan-9": "10.17.72.217"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.197",
-      "kavlan-11": "10.7.199.202",
-      "kavlan-12": "10.11.199.202",
-      "kavlan-13": "10.15.199.202",
-      "kavlan-14": "10.19.199.202",
-      "kavlan-16": "10.27.199.202",
-      "kavlan-18": "10.35.199.202",
-      "kavlan-2": "192.168.219.197",
-      "kavlan-20": "10.43.199.202",
-      "kavlan-21": "10.47.199.202",
-      "kavlan-3": "192.168.235.197",
-      "kavlan-4": "10.16.12.197",
-      "kavlan-5": "10.16.76.197",
-      "kavlan-6": "10.16.140.197",
-      "kavlan-7": "10.16.204.197",
-      "kavlan-8": "10.17.12.197",
-      "kavlan-9": "10.17.76.197"
+      "kavlan-1": "192.168.201.17",
+      "kavlan-11": "10.7.210.17",
+      "kavlan-12": "10.11.210.17",
+      "kavlan-13": "10.15.210.17",
+      "kavlan-14": "10.19.210.17",
+      "kavlan-16": "10.27.210.17",
+      "kavlan-18": "10.35.210.17",
+      "kavlan-2": "192.168.217.17",
+      "kavlan-20": "10.43.210.17",
+      "kavlan-21": "10.47.210.17",
+      "kavlan-3": "192.168.233.17",
+      "kavlan-4": "10.16.9.17",
+      "kavlan-5": "10.16.73.17",
+      "kavlan-6": "10.16.137.17",
+      "kavlan-7": "10.16.201.17",
+      "kavlan-8": "10.17.9.17",
+      "kavlan-9": "10.17.73.17"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.23",
-      "kavlan-11": "10.7.201.181",
-      "kavlan-12": "10.11.201.181",
-      "kavlan-13": "10.15.201.181",
-      "kavlan-14": "10.19.201.181",
-      "kavlan-16": "10.27.201.181",
-      "kavlan-18": "10.35.201.181",
-      "kavlan-2": "192.168.220.23",
-      "kavlan-20": "10.43.201.181",
-      "kavlan-21": "10.47.201.181",
-      "kavlan-3": "192.168.236.23",
-      "kavlan-4": "10.16.13.23",
-      "kavlan-5": "10.16.77.23",
-      "kavlan-6": "10.16.141.23",
-      "kavlan-7": "10.16.205.23",
-      "kavlan-8": "10.17.13.23",
-      "kavlan-9": "10.17.77.23"
+      "kavlan-1": "192.168.201.117",
+      "kavlan-11": "10.7.210.117",
+      "kavlan-12": "10.11.210.117",
+      "kavlan-13": "10.15.210.117",
+      "kavlan-14": "10.19.210.117",
+      "kavlan-16": "10.27.210.117",
+      "kavlan-18": "10.35.210.117",
+      "kavlan-2": "192.168.217.117",
+      "kavlan-20": "10.43.210.117",
+      "kavlan-21": "10.47.210.117",
+      "kavlan-3": "192.168.233.117",
+      "kavlan-4": "10.16.9.117",
+      "kavlan-5": "10.16.73.117",
+      "kavlan-6": "10.16.137.117",
+      "kavlan-7": "10.16.201.117",
+      "kavlan-8": "10.17.9.117",
+      "kavlan-9": "10.17.73.117"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
index a8ba35fbfb5..f9302cc6fed 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-18.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.18",
-      "kavlan-11": "10.7.199.50",
-      "kavlan-12": "10.11.199.50",
-      "kavlan-13": "10.15.199.50",
-      "kavlan-14": "10.19.199.50",
-      "kavlan-16": "10.27.199.50",
-      "kavlan-18": "10.35.199.50",
-      "kavlan-2": "192.168.219.18",
-      "kavlan-20": "10.43.199.50",
-      "kavlan-21": "10.47.199.50",
-      "kavlan-3": "192.168.235.18",
-      "kavlan-4": "10.16.12.18",
-      "kavlan-5": "10.16.76.18",
-      "kavlan-6": "10.16.140.18",
-      "kavlan-7": "10.16.204.18",
-      "kavlan-8": "10.17.12.18",
-      "kavlan-9": "10.17.76.18"
+      "kavlan-1": "192.168.200.18",
+      "kavlan-11": "10.7.209.18",
+      "kavlan-12": "10.11.209.18",
+      "kavlan-13": "10.15.209.18",
+      "kavlan-14": "10.19.209.18",
+      "kavlan-16": "10.27.209.18",
+      "kavlan-18": "10.35.209.18",
+      "kavlan-2": "192.168.216.18",
+      "kavlan-20": "10.43.209.18",
+      "kavlan-21": "10.47.209.18",
+      "kavlan-3": "192.168.232.18",
+      "kavlan-4": "10.16.8.18",
+      "kavlan-5": "10.16.72.18",
+      "kavlan-6": "10.16.136.18",
+      "kavlan-7": "10.16.200.18",
+      "kavlan-8": "10.17.8.18",
+      "kavlan-9": "10.17.72.18"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.78",
-      "kavlan-11": "10.7.199.101",
-      "kavlan-12": "10.11.199.101",
-      "kavlan-13": "10.15.199.101",
-      "kavlan-14": "10.19.199.101",
-      "kavlan-16": "10.27.199.101",
-      "kavlan-18": "10.35.199.101",
-      "kavlan-2": "192.168.219.78",
-      "kavlan-20": "10.43.199.101",
-      "kavlan-21": "10.47.199.101",
-      "kavlan-3": "192.168.235.78",
-      "kavlan-4": "10.16.12.78",
-      "kavlan-5": "10.16.76.78",
-      "kavlan-6": "10.16.140.78",
-      "kavlan-7": "10.16.204.78",
-      "kavlan-8": "10.17.12.78",
-      "kavlan-9": "10.17.76.78"
+      "kavlan-1": "192.168.200.118",
+      "kavlan-11": "10.7.209.118",
+      "kavlan-12": "10.11.209.118",
+      "kavlan-13": "10.15.209.118",
+      "kavlan-14": "10.19.209.118",
+      "kavlan-16": "10.27.209.118",
+      "kavlan-18": "10.35.209.118",
+      "kavlan-2": "192.168.216.118",
+      "kavlan-20": "10.43.209.118",
+      "kavlan-21": "10.47.209.118",
+      "kavlan-3": "192.168.232.118",
+      "kavlan-4": "10.16.8.118",
+      "kavlan-5": "10.16.72.118",
+      "kavlan-6": "10.16.136.118",
+      "kavlan-7": "10.16.200.118",
+      "kavlan-8": "10.17.8.118",
+      "kavlan-9": "10.17.72.118"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.138",
-      "kavlan-11": "10.7.199.152",
-      "kavlan-12": "10.11.199.152",
-      "kavlan-13": "10.15.199.152",
-      "kavlan-14": "10.19.199.152",
-      "kavlan-16": "10.27.199.152",
-      "kavlan-18": "10.35.199.152",
-      "kavlan-2": "192.168.219.138",
-      "kavlan-20": "10.43.199.152",
-      "kavlan-21": "10.47.199.152",
-      "kavlan-3": "192.168.235.138",
-      "kavlan-4": "10.16.12.138",
-      "kavlan-5": "10.16.76.138",
-      "kavlan-6": "10.16.140.138",
-      "kavlan-7": "10.16.204.138",
-      "kavlan-8": "10.17.12.138",
-      "kavlan-9": "10.17.76.138"
+      "kavlan-1": "192.168.200.218",
+      "kavlan-11": "10.7.209.218",
+      "kavlan-12": "10.11.209.218",
+      "kavlan-13": "10.15.209.218",
+      "kavlan-14": "10.19.209.218",
+      "kavlan-16": "10.27.209.218",
+      "kavlan-18": "10.35.209.218",
+      "kavlan-2": "192.168.216.218",
+      "kavlan-20": "10.43.209.218",
+      "kavlan-21": "10.47.209.218",
+      "kavlan-3": "192.168.232.218",
+      "kavlan-4": "10.16.8.218",
+      "kavlan-5": "10.16.72.218",
+      "kavlan-6": "10.16.136.218",
+      "kavlan-7": "10.16.200.218",
+      "kavlan-8": "10.17.8.218",
+      "kavlan-9": "10.17.72.218"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.198",
-      "kavlan-11": "10.7.199.203",
-      "kavlan-12": "10.11.199.203",
-      "kavlan-13": "10.15.199.203",
-      "kavlan-14": "10.19.199.203",
-      "kavlan-16": "10.27.199.203",
-      "kavlan-18": "10.35.199.203",
-      "kavlan-2": "192.168.219.198",
-      "kavlan-20": "10.43.199.203",
-      "kavlan-21": "10.47.199.203",
-      "kavlan-3": "192.168.235.198",
-      "kavlan-4": "10.16.12.198",
-      "kavlan-5": "10.16.76.198",
-      "kavlan-6": "10.16.140.198",
-      "kavlan-7": "10.16.204.198",
-      "kavlan-8": "10.17.12.198",
-      "kavlan-9": "10.17.76.198"
+      "kavlan-1": "192.168.201.18",
+      "kavlan-11": "10.7.210.18",
+      "kavlan-12": "10.11.210.18",
+      "kavlan-13": "10.15.210.18",
+      "kavlan-14": "10.19.210.18",
+      "kavlan-16": "10.27.210.18",
+      "kavlan-18": "10.35.210.18",
+      "kavlan-2": "192.168.217.18",
+      "kavlan-20": "10.43.210.18",
+      "kavlan-21": "10.47.210.18",
+      "kavlan-3": "192.168.233.18",
+      "kavlan-4": "10.16.9.18",
+      "kavlan-5": "10.16.73.18",
+      "kavlan-6": "10.16.137.18",
+      "kavlan-7": "10.16.201.18",
+      "kavlan-8": "10.17.9.18",
+      "kavlan-9": "10.17.73.18"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.24",
-      "kavlan-11": "10.7.201.182",
-      "kavlan-12": "10.11.201.182",
-      "kavlan-13": "10.15.201.182",
-      "kavlan-14": "10.19.201.182",
-      "kavlan-16": "10.27.201.182",
-      "kavlan-18": "10.35.201.182",
-      "kavlan-2": "192.168.220.24",
-      "kavlan-20": "10.43.201.182",
-      "kavlan-21": "10.47.201.182",
-      "kavlan-3": "192.168.236.24",
-      "kavlan-4": "10.16.13.24",
-      "kavlan-5": "10.16.77.24",
-      "kavlan-6": "10.16.141.24",
-      "kavlan-7": "10.16.205.24",
-      "kavlan-8": "10.17.13.24",
-      "kavlan-9": "10.17.77.24"
+      "kavlan-1": "192.168.201.118",
+      "kavlan-11": "10.7.210.118",
+      "kavlan-12": "10.11.210.118",
+      "kavlan-13": "10.15.210.118",
+      "kavlan-14": "10.19.210.118",
+      "kavlan-16": "10.27.210.118",
+      "kavlan-18": "10.35.210.118",
+      "kavlan-2": "192.168.217.118",
+      "kavlan-20": "10.43.210.118",
+      "kavlan-21": "10.47.210.118",
+      "kavlan-3": "192.168.233.118",
+      "kavlan-4": "10.16.9.118",
+      "kavlan-5": "10.16.73.118",
+      "kavlan-6": "10.16.137.118",
+      "kavlan-7": "10.16.201.118",
+      "kavlan-8": "10.17.9.118",
+      "kavlan-9": "10.17.73.118"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
index 363d601db90..8732d5af13b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-19.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.19",
-      "kavlan-11": "10.7.199.51",
-      "kavlan-12": "10.11.199.51",
-      "kavlan-13": "10.15.199.51",
-      "kavlan-14": "10.19.199.51",
-      "kavlan-16": "10.27.199.51",
-      "kavlan-18": "10.35.199.51",
-      "kavlan-2": "192.168.219.19",
-      "kavlan-20": "10.43.199.51",
-      "kavlan-21": "10.47.199.51",
-      "kavlan-3": "192.168.235.19",
-      "kavlan-4": "10.16.12.19",
-      "kavlan-5": "10.16.76.19",
-      "kavlan-6": "10.16.140.19",
-      "kavlan-7": "10.16.204.19",
-      "kavlan-8": "10.17.12.19",
-      "kavlan-9": "10.17.76.19"
+      "kavlan-1": "192.168.200.19",
+      "kavlan-11": "10.7.209.19",
+      "kavlan-12": "10.11.209.19",
+      "kavlan-13": "10.15.209.19",
+      "kavlan-14": "10.19.209.19",
+      "kavlan-16": "10.27.209.19",
+      "kavlan-18": "10.35.209.19",
+      "kavlan-2": "192.168.216.19",
+      "kavlan-20": "10.43.209.19",
+      "kavlan-21": "10.47.209.19",
+      "kavlan-3": "192.168.232.19",
+      "kavlan-4": "10.16.8.19",
+      "kavlan-5": "10.16.72.19",
+      "kavlan-6": "10.16.136.19",
+      "kavlan-7": "10.16.200.19",
+      "kavlan-8": "10.17.8.19",
+      "kavlan-9": "10.17.72.19"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.79",
-      "kavlan-11": "10.7.199.102",
-      "kavlan-12": "10.11.199.102",
-      "kavlan-13": "10.15.199.102",
-      "kavlan-14": "10.19.199.102",
-      "kavlan-16": "10.27.199.102",
-      "kavlan-18": "10.35.199.102",
-      "kavlan-2": "192.168.219.79",
-      "kavlan-20": "10.43.199.102",
-      "kavlan-21": "10.47.199.102",
-      "kavlan-3": "192.168.235.79",
-      "kavlan-4": "10.16.12.79",
-      "kavlan-5": "10.16.76.79",
-      "kavlan-6": "10.16.140.79",
-      "kavlan-7": "10.16.204.79",
-      "kavlan-8": "10.17.12.79",
-      "kavlan-9": "10.17.76.79"
+      "kavlan-1": "192.168.200.119",
+      "kavlan-11": "10.7.209.119",
+      "kavlan-12": "10.11.209.119",
+      "kavlan-13": "10.15.209.119",
+      "kavlan-14": "10.19.209.119",
+      "kavlan-16": "10.27.209.119",
+      "kavlan-18": "10.35.209.119",
+      "kavlan-2": "192.168.216.119",
+      "kavlan-20": "10.43.209.119",
+      "kavlan-21": "10.47.209.119",
+      "kavlan-3": "192.168.232.119",
+      "kavlan-4": "10.16.8.119",
+      "kavlan-5": "10.16.72.119",
+      "kavlan-6": "10.16.136.119",
+      "kavlan-7": "10.16.200.119",
+      "kavlan-8": "10.17.8.119",
+      "kavlan-9": "10.17.72.119"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.139",
-      "kavlan-11": "10.7.199.153",
-      "kavlan-12": "10.11.199.153",
-      "kavlan-13": "10.15.199.153",
-      "kavlan-14": "10.19.199.153",
-      "kavlan-16": "10.27.199.153",
-      "kavlan-18": "10.35.199.153",
-      "kavlan-2": "192.168.219.139",
-      "kavlan-20": "10.43.199.153",
-      "kavlan-21": "10.47.199.153",
-      "kavlan-3": "192.168.235.139",
-      "kavlan-4": "10.16.12.139",
-      "kavlan-5": "10.16.76.139",
-      "kavlan-6": "10.16.140.139",
-      "kavlan-7": "10.16.204.139",
-      "kavlan-8": "10.17.12.139",
-      "kavlan-9": "10.17.76.139"
+      "kavlan-1": "192.168.200.219",
+      "kavlan-11": "10.7.209.219",
+      "kavlan-12": "10.11.209.219",
+      "kavlan-13": "10.15.209.219",
+      "kavlan-14": "10.19.209.219",
+      "kavlan-16": "10.27.209.219",
+      "kavlan-18": "10.35.209.219",
+      "kavlan-2": "192.168.216.219",
+      "kavlan-20": "10.43.209.219",
+      "kavlan-21": "10.47.209.219",
+      "kavlan-3": "192.168.232.219",
+      "kavlan-4": "10.16.8.219",
+      "kavlan-5": "10.16.72.219",
+      "kavlan-6": "10.16.136.219",
+      "kavlan-7": "10.16.200.219",
+      "kavlan-8": "10.17.8.219",
+      "kavlan-9": "10.17.72.219"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.199",
-      "kavlan-11": "10.7.199.204",
-      "kavlan-12": "10.11.199.204",
-      "kavlan-13": "10.15.199.204",
-      "kavlan-14": "10.19.199.204",
-      "kavlan-16": "10.27.199.204",
-      "kavlan-18": "10.35.199.204",
-      "kavlan-2": "192.168.219.199",
-      "kavlan-20": "10.43.199.204",
-      "kavlan-21": "10.47.199.204",
-      "kavlan-3": "192.168.235.199",
-      "kavlan-4": "10.16.12.199",
-      "kavlan-5": "10.16.76.199",
-      "kavlan-6": "10.16.140.199",
-      "kavlan-7": "10.16.204.199",
-      "kavlan-8": "10.17.12.199",
-      "kavlan-9": "10.17.76.199"
+      "kavlan-1": "192.168.201.19",
+      "kavlan-11": "10.7.210.19",
+      "kavlan-12": "10.11.210.19",
+      "kavlan-13": "10.15.210.19",
+      "kavlan-14": "10.19.210.19",
+      "kavlan-16": "10.27.210.19",
+      "kavlan-18": "10.35.210.19",
+      "kavlan-2": "192.168.217.19",
+      "kavlan-20": "10.43.210.19",
+      "kavlan-21": "10.47.210.19",
+      "kavlan-3": "192.168.233.19",
+      "kavlan-4": "10.16.9.19",
+      "kavlan-5": "10.16.73.19",
+      "kavlan-6": "10.16.137.19",
+      "kavlan-7": "10.16.201.19",
+      "kavlan-8": "10.17.9.19",
+      "kavlan-9": "10.17.73.19"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.25",
-      "kavlan-11": "10.7.201.183",
-      "kavlan-12": "10.11.201.183",
-      "kavlan-13": "10.15.201.183",
-      "kavlan-14": "10.19.201.183",
-      "kavlan-16": "10.27.201.183",
-      "kavlan-18": "10.35.201.183",
-      "kavlan-2": "192.168.220.25",
-      "kavlan-20": "10.43.201.183",
-      "kavlan-21": "10.47.201.183",
-      "kavlan-3": "192.168.236.25",
-      "kavlan-4": "10.16.13.25",
-      "kavlan-5": "10.16.77.25",
-      "kavlan-6": "10.16.141.25",
-      "kavlan-7": "10.16.205.25",
-      "kavlan-8": "10.17.13.25",
-      "kavlan-9": "10.17.77.25"
+      "kavlan-1": "192.168.201.119",
+      "kavlan-11": "10.7.210.119",
+      "kavlan-12": "10.11.210.119",
+      "kavlan-13": "10.15.210.119",
+      "kavlan-14": "10.19.210.119",
+      "kavlan-16": "10.27.210.119",
+      "kavlan-18": "10.35.210.119",
+      "kavlan-2": "192.168.217.119",
+      "kavlan-20": "10.43.210.119",
+      "kavlan-21": "10.47.210.119",
+      "kavlan-3": "192.168.233.119",
+      "kavlan-4": "10.16.9.119",
+      "kavlan-5": "10.16.73.119",
+      "kavlan-6": "10.16.137.119",
+      "kavlan-7": "10.16.201.119",
+      "kavlan-8": "10.17.9.119",
+      "kavlan-9": "10.17.73.119"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
index a8579d1e475..1f7a678d128 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-2.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.2",
-      "kavlan-11": "10.7.199.34",
-      "kavlan-12": "10.11.199.34",
-      "kavlan-13": "10.15.199.34",
-      "kavlan-14": "10.19.199.34",
-      "kavlan-16": "10.27.199.34",
-      "kavlan-18": "10.35.199.34",
-      "kavlan-2": "192.168.219.2",
-      "kavlan-20": "10.43.199.34",
-      "kavlan-21": "10.47.199.34",
-      "kavlan-3": "192.168.235.2",
-      "kavlan-4": "10.16.12.2",
-      "kavlan-5": "10.16.76.2",
-      "kavlan-6": "10.16.140.2",
-      "kavlan-7": "10.16.204.2",
-      "kavlan-8": "10.17.12.2",
-      "kavlan-9": "10.17.76.2"
+      "kavlan-1": "192.168.200.2",
+      "kavlan-11": "10.7.209.2",
+      "kavlan-12": "10.11.209.2",
+      "kavlan-13": "10.15.209.2",
+      "kavlan-14": "10.19.209.2",
+      "kavlan-16": "10.27.209.2",
+      "kavlan-18": "10.35.209.2",
+      "kavlan-2": "192.168.216.2",
+      "kavlan-20": "10.43.209.2",
+      "kavlan-21": "10.47.209.2",
+      "kavlan-3": "192.168.232.2",
+      "kavlan-4": "10.16.8.2",
+      "kavlan-5": "10.16.72.2",
+      "kavlan-6": "10.16.136.2",
+      "kavlan-7": "10.16.200.2",
+      "kavlan-8": "10.17.8.2",
+      "kavlan-9": "10.17.72.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.62",
-      "kavlan-11": "10.7.199.85",
-      "kavlan-12": "10.11.199.85",
-      "kavlan-13": "10.15.199.85",
-      "kavlan-14": "10.19.199.85",
-      "kavlan-16": "10.27.199.85",
-      "kavlan-18": "10.35.199.85",
-      "kavlan-2": "192.168.219.62",
-      "kavlan-20": "10.43.199.85",
-      "kavlan-21": "10.47.199.85",
-      "kavlan-3": "192.168.235.62",
-      "kavlan-4": "10.16.12.62",
-      "kavlan-5": "10.16.76.62",
-      "kavlan-6": "10.16.140.62",
-      "kavlan-7": "10.16.204.62",
-      "kavlan-8": "10.17.12.62",
-      "kavlan-9": "10.17.76.62"
+      "kavlan-1": "192.168.200.102",
+      "kavlan-11": "10.7.209.102",
+      "kavlan-12": "10.11.209.102",
+      "kavlan-13": "10.15.209.102",
+      "kavlan-14": "10.19.209.102",
+      "kavlan-16": "10.27.209.102",
+      "kavlan-18": "10.35.209.102",
+      "kavlan-2": "192.168.216.102",
+      "kavlan-20": "10.43.209.102",
+      "kavlan-21": "10.47.209.102",
+      "kavlan-3": "192.168.232.102",
+      "kavlan-4": "10.16.8.102",
+      "kavlan-5": "10.16.72.102",
+      "kavlan-6": "10.16.136.102",
+      "kavlan-7": "10.16.200.102",
+      "kavlan-8": "10.17.8.102",
+      "kavlan-9": "10.17.72.102"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.122",
-      "kavlan-11": "10.7.199.136",
-      "kavlan-12": "10.11.199.136",
-      "kavlan-13": "10.15.199.136",
-      "kavlan-14": "10.19.199.136",
-      "kavlan-16": "10.27.199.136",
-      "kavlan-18": "10.35.199.136",
-      "kavlan-2": "192.168.219.122",
-      "kavlan-20": "10.43.199.136",
-      "kavlan-21": "10.47.199.136",
-      "kavlan-3": "192.168.235.122",
-      "kavlan-4": "10.16.12.122",
-      "kavlan-5": "10.16.76.122",
-      "kavlan-6": "10.16.140.122",
-      "kavlan-7": "10.16.204.122",
-      "kavlan-8": "10.17.12.122",
-      "kavlan-9": "10.17.76.122"
+      "kavlan-1": "192.168.200.202",
+      "kavlan-11": "10.7.209.202",
+      "kavlan-12": "10.11.209.202",
+      "kavlan-13": "10.15.209.202",
+      "kavlan-14": "10.19.209.202",
+      "kavlan-16": "10.27.209.202",
+      "kavlan-18": "10.35.209.202",
+      "kavlan-2": "192.168.216.202",
+      "kavlan-20": "10.43.209.202",
+      "kavlan-21": "10.47.209.202",
+      "kavlan-3": "192.168.232.202",
+      "kavlan-4": "10.16.8.202",
+      "kavlan-5": "10.16.72.202",
+      "kavlan-6": "10.16.136.202",
+      "kavlan-7": "10.16.200.202",
+      "kavlan-8": "10.17.8.202",
+      "kavlan-9": "10.17.72.202"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.182",
-      "kavlan-11": "10.7.199.187",
-      "kavlan-12": "10.11.199.187",
-      "kavlan-13": "10.15.199.187",
-      "kavlan-14": "10.19.199.187",
-      "kavlan-16": "10.27.199.187",
-      "kavlan-18": "10.35.199.187",
-      "kavlan-2": "192.168.219.182",
-      "kavlan-20": "10.43.199.187",
-      "kavlan-21": "10.47.199.187",
-      "kavlan-3": "192.168.235.182",
-      "kavlan-4": "10.16.12.182",
-      "kavlan-5": "10.16.76.182",
-      "kavlan-6": "10.16.140.182",
-      "kavlan-7": "10.16.204.182",
-      "kavlan-8": "10.17.12.182",
-      "kavlan-9": "10.17.76.182"
+      "kavlan-1": "192.168.201.2",
+      "kavlan-11": "10.7.210.2",
+      "kavlan-12": "10.11.210.2",
+      "kavlan-13": "10.15.210.2",
+      "kavlan-14": "10.19.210.2",
+      "kavlan-16": "10.27.210.2",
+      "kavlan-18": "10.35.210.2",
+      "kavlan-2": "192.168.217.2",
+      "kavlan-20": "10.43.210.2",
+      "kavlan-21": "10.47.210.2",
+      "kavlan-3": "192.168.233.2",
+      "kavlan-4": "10.16.9.2",
+      "kavlan-5": "10.16.73.2",
+      "kavlan-6": "10.16.137.2",
+      "kavlan-7": "10.16.201.2",
+      "kavlan-8": "10.17.9.2",
+      "kavlan-9": "10.17.73.2"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.8",
-      "kavlan-11": "10.7.201.166",
-      "kavlan-12": "10.11.201.166",
-      "kavlan-13": "10.15.201.166",
-      "kavlan-14": "10.19.201.166",
-      "kavlan-16": "10.27.201.166",
-      "kavlan-18": "10.35.201.166",
-      "kavlan-2": "192.168.220.8",
-      "kavlan-20": "10.43.201.166",
-      "kavlan-21": "10.47.201.166",
-      "kavlan-3": "192.168.236.8",
-      "kavlan-4": "10.16.13.8",
-      "kavlan-5": "10.16.77.8",
-      "kavlan-6": "10.16.141.8",
-      "kavlan-7": "10.16.205.8",
-      "kavlan-8": "10.17.13.8",
-      "kavlan-9": "10.17.77.8"
+      "kavlan-1": "192.168.201.102",
+      "kavlan-11": "10.7.210.102",
+      "kavlan-12": "10.11.210.102",
+      "kavlan-13": "10.15.210.102",
+      "kavlan-14": "10.19.210.102",
+      "kavlan-16": "10.27.210.102",
+      "kavlan-18": "10.35.210.102",
+      "kavlan-2": "192.168.217.102",
+      "kavlan-20": "10.43.210.102",
+      "kavlan-21": "10.47.210.102",
+      "kavlan-3": "192.168.233.102",
+      "kavlan-4": "10.16.9.102",
+      "kavlan-5": "10.16.73.102",
+      "kavlan-6": "10.16.137.102",
+      "kavlan-7": "10.16.201.102",
+      "kavlan-8": "10.17.9.102",
+      "kavlan-9": "10.17.73.102"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
index f2c799995ba..a397865543c 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-20.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.20",
-      "kavlan-11": "10.7.199.52",
-      "kavlan-12": "10.11.199.52",
-      "kavlan-13": "10.15.199.52",
-      "kavlan-14": "10.19.199.52",
-      "kavlan-16": "10.27.199.52",
-      "kavlan-18": "10.35.199.52",
-      "kavlan-2": "192.168.219.20",
-      "kavlan-20": "10.43.199.52",
-      "kavlan-21": "10.47.199.52",
-      "kavlan-3": "192.168.235.20",
-      "kavlan-4": "10.16.12.20",
-      "kavlan-5": "10.16.76.20",
-      "kavlan-6": "10.16.140.20",
-      "kavlan-7": "10.16.204.20",
-      "kavlan-8": "10.17.12.20",
-      "kavlan-9": "10.17.76.20"
+      "kavlan-1": "192.168.200.20",
+      "kavlan-11": "10.7.209.20",
+      "kavlan-12": "10.11.209.20",
+      "kavlan-13": "10.15.209.20",
+      "kavlan-14": "10.19.209.20",
+      "kavlan-16": "10.27.209.20",
+      "kavlan-18": "10.35.209.20",
+      "kavlan-2": "192.168.216.20",
+      "kavlan-20": "10.43.209.20",
+      "kavlan-21": "10.47.209.20",
+      "kavlan-3": "192.168.232.20",
+      "kavlan-4": "10.16.8.20",
+      "kavlan-5": "10.16.72.20",
+      "kavlan-6": "10.16.136.20",
+      "kavlan-7": "10.16.200.20",
+      "kavlan-8": "10.17.8.20",
+      "kavlan-9": "10.17.72.20"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.80",
-      "kavlan-11": "10.7.199.103",
-      "kavlan-12": "10.11.199.103",
-      "kavlan-13": "10.15.199.103",
-      "kavlan-14": "10.19.199.103",
-      "kavlan-16": "10.27.199.103",
-      "kavlan-18": "10.35.199.103",
-      "kavlan-2": "192.168.219.80",
-      "kavlan-20": "10.43.199.103",
-      "kavlan-21": "10.47.199.103",
-      "kavlan-3": "192.168.235.80",
-      "kavlan-4": "10.16.12.80",
-      "kavlan-5": "10.16.76.80",
-      "kavlan-6": "10.16.140.80",
-      "kavlan-7": "10.16.204.80",
-      "kavlan-8": "10.17.12.80",
-      "kavlan-9": "10.17.76.80"
+      "kavlan-1": "192.168.200.120",
+      "kavlan-11": "10.7.209.120",
+      "kavlan-12": "10.11.209.120",
+      "kavlan-13": "10.15.209.120",
+      "kavlan-14": "10.19.209.120",
+      "kavlan-16": "10.27.209.120",
+      "kavlan-18": "10.35.209.120",
+      "kavlan-2": "192.168.216.120",
+      "kavlan-20": "10.43.209.120",
+      "kavlan-21": "10.47.209.120",
+      "kavlan-3": "192.168.232.120",
+      "kavlan-4": "10.16.8.120",
+      "kavlan-5": "10.16.72.120",
+      "kavlan-6": "10.16.136.120",
+      "kavlan-7": "10.16.200.120",
+      "kavlan-8": "10.17.8.120",
+      "kavlan-9": "10.17.72.120"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.140",
-      "kavlan-11": "10.7.199.154",
-      "kavlan-12": "10.11.199.154",
-      "kavlan-13": "10.15.199.154",
-      "kavlan-14": "10.19.199.154",
-      "kavlan-16": "10.27.199.154",
-      "kavlan-18": "10.35.199.154",
-      "kavlan-2": "192.168.219.140",
-      "kavlan-20": "10.43.199.154",
-      "kavlan-21": "10.47.199.154",
-      "kavlan-3": "192.168.235.140",
-      "kavlan-4": "10.16.12.140",
-      "kavlan-5": "10.16.76.140",
-      "kavlan-6": "10.16.140.140",
-      "kavlan-7": "10.16.204.140",
-      "kavlan-8": "10.17.12.140",
-      "kavlan-9": "10.17.76.140"
+      "kavlan-1": "192.168.200.220",
+      "kavlan-11": "10.7.209.220",
+      "kavlan-12": "10.11.209.220",
+      "kavlan-13": "10.15.209.220",
+      "kavlan-14": "10.19.209.220",
+      "kavlan-16": "10.27.209.220",
+      "kavlan-18": "10.35.209.220",
+      "kavlan-2": "192.168.216.220",
+      "kavlan-20": "10.43.209.220",
+      "kavlan-21": "10.47.209.220",
+      "kavlan-3": "192.168.232.220",
+      "kavlan-4": "10.16.8.220",
+      "kavlan-5": "10.16.72.220",
+      "kavlan-6": "10.16.136.220",
+      "kavlan-7": "10.16.200.220",
+      "kavlan-8": "10.17.8.220",
+      "kavlan-9": "10.17.72.220"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.200",
-      "kavlan-11": "10.7.199.205",
-      "kavlan-12": "10.11.199.205",
-      "kavlan-13": "10.15.199.205",
-      "kavlan-14": "10.19.199.205",
-      "kavlan-16": "10.27.199.205",
-      "kavlan-18": "10.35.199.205",
-      "kavlan-2": "192.168.219.200",
-      "kavlan-20": "10.43.199.205",
-      "kavlan-21": "10.47.199.205",
-      "kavlan-3": "192.168.235.200",
-      "kavlan-4": "10.16.12.200",
-      "kavlan-5": "10.16.76.200",
-      "kavlan-6": "10.16.140.200",
-      "kavlan-7": "10.16.204.200",
-      "kavlan-8": "10.17.12.200",
-      "kavlan-9": "10.17.76.200"
+      "kavlan-1": "192.168.201.20",
+      "kavlan-11": "10.7.210.20",
+      "kavlan-12": "10.11.210.20",
+      "kavlan-13": "10.15.210.20",
+      "kavlan-14": "10.19.210.20",
+      "kavlan-16": "10.27.210.20",
+      "kavlan-18": "10.35.210.20",
+      "kavlan-2": "192.168.217.20",
+      "kavlan-20": "10.43.210.20",
+      "kavlan-21": "10.47.210.20",
+      "kavlan-3": "192.168.233.20",
+      "kavlan-4": "10.16.9.20",
+      "kavlan-5": "10.16.73.20",
+      "kavlan-6": "10.16.137.20",
+      "kavlan-7": "10.16.201.20",
+      "kavlan-8": "10.17.9.20",
+      "kavlan-9": "10.17.73.20"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.26",
-      "kavlan-11": "10.7.201.184",
-      "kavlan-12": "10.11.201.184",
-      "kavlan-13": "10.15.201.184",
-      "kavlan-14": "10.19.201.184",
-      "kavlan-16": "10.27.201.184",
-      "kavlan-18": "10.35.201.184",
-      "kavlan-2": "192.168.220.26",
-      "kavlan-20": "10.43.201.184",
-      "kavlan-21": "10.47.201.184",
-      "kavlan-3": "192.168.236.26",
-      "kavlan-4": "10.16.13.26",
-      "kavlan-5": "10.16.77.26",
-      "kavlan-6": "10.16.141.26",
-      "kavlan-7": "10.16.205.26",
-      "kavlan-8": "10.17.13.26",
-      "kavlan-9": "10.17.77.26"
+      "kavlan-1": "192.168.201.120",
+      "kavlan-11": "10.7.210.120",
+      "kavlan-12": "10.11.210.120",
+      "kavlan-13": "10.15.210.120",
+      "kavlan-14": "10.19.210.120",
+      "kavlan-16": "10.27.210.120",
+      "kavlan-18": "10.35.210.120",
+      "kavlan-2": "192.168.217.120",
+      "kavlan-20": "10.43.210.120",
+      "kavlan-21": "10.47.210.120",
+      "kavlan-3": "192.168.233.120",
+      "kavlan-4": "10.16.9.120",
+      "kavlan-5": "10.16.73.120",
+      "kavlan-6": "10.16.137.120",
+      "kavlan-7": "10.16.201.120",
+      "kavlan-8": "10.17.9.120",
+      "kavlan-9": "10.17.73.120"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
index 415e50a55e2..c5566a37f94 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-21.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.21",
-      "kavlan-11": "10.7.199.53",
-      "kavlan-12": "10.11.199.53",
-      "kavlan-13": "10.15.199.53",
-      "kavlan-14": "10.19.199.53",
-      "kavlan-16": "10.27.199.53",
-      "kavlan-18": "10.35.199.53",
-      "kavlan-2": "192.168.219.21",
-      "kavlan-20": "10.43.199.53",
-      "kavlan-21": "10.47.199.53",
-      "kavlan-3": "192.168.235.21",
-      "kavlan-4": "10.16.12.21",
-      "kavlan-5": "10.16.76.21",
-      "kavlan-6": "10.16.140.21",
-      "kavlan-7": "10.16.204.21",
-      "kavlan-8": "10.17.12.21",
-      "kavlan-9": "10.17.76.21"
+      "kavlan-1": "192.168.200.21",
+      "kavlan-11": "10.7.209.21",
+      "kavlan-12": "10.11.209.21",
+      "kavlan-13": "10.15.209.21",
+      "kavlan-14": "10.19.209.21",
+      "kavlan-16": "10.27.209.21",
+      "kavlan-18": "10.35.209.21",
+      "kavlan-2": "192.168.216.21",
+      "kavlan-20": "10.43.209.21",
+      "kavlan-21": "10.47.209.21",
+      "kavlan-3": "192.168.232.21",
+      "kavlan-4": "10.16.8.21",
+      "kavlan-5": "10.16.72.21",
+      "kavlan-6": "10.16.136.21",
+      "kavlan-7": "10.16.200.21",
+      "kavlan-8": "10.17.8.21",
+      "kavlan-9": "10.17.72.21"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.81",
-      "kavlan-11": "10.7.199.104",
-      "kavlan-12": "10.11.199.104",
-      "kavlan-13": "10.15.199.104",
-      "kavlan-14": "10.19.199.104",
-      "kavlan-16": "10.27.199.104",
-      "kavlan-18": "10.35.199.104",
-      "kavlan-2": "192.168.219.81",
-      "kavlan-20": "10.43.199.104",
-      "kavlan-21": "10.47.199.104",
-      "kavlan-3": "192.168.235.81",
-      "kavlan-4": "10.16.12.81",
-      "kavlan-5": "10.16.76.81",
-      "kavlan-6": "10.16.140.81",
-      "kavlan-7": "10.16.204.81",
-      "kavlan-8": "10.17.12.81",
-      "kavlan-9": "10.17.76.81"
+      "kavlan-1": "192.168.200.121",
+      "kavlan-11": "10.7.209.121",
+      "kavlan-12": "10.11.209.121",
+      "kavlan-13": "10.15.209.121",
+      "kavlan-14": "10.19.209.121",
+      "kavlan-16": "10.27.209.121",
+      "kavlan-18": "10.35.209.121",
+      "kavlan-2": "192.168.216.121",
+      "kavlan-20": "10.43.209.121",
+      "kavlan-21": "10.47.209.121",
+      "kavlan-3": "192.168.232.121",
+      "kavlan-4": "10.16.8.121",
+      "kavlan-5": "10.16.72.121",
+      "kavlan-6": "10.16.136.121",
+      "kavlan-7": "10.16.200.121",
+      "kavlan-8": "10.17.8.121",
+      "kavlan-9": "10.17.72.121"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.141",
-      "kavlan-11": "10.7.199.155",
-      "kavlan-12": "10.11.199.155",
-      "kavlan-13": "10.15.199.155",
-      "kavlan-14": "10.19.199.155",
-      "kavlan-16": "10.27.199.155",
-      "kavlan-18": "10.35.199.155",
-      "kavlan-2": "192.168.219.141",
-      "kavlan-20": "10.43.199.155",
-      "kavlan-21": "10.47.199.155",
-      "kavlan-3": "192.168.235.141",
-      "kavlan-4": "10.16.12.141",
-      "kavlan-5": "10.16.76.141",
-      "kavlan-6": "10.16.140.141",
-      "kavlan-7": "10.16.204.141",
-      "kavlan-8": "10.17.12.141",
-      "kavlan-9": "10.17.76.141"
+      "kavlan-1": "192.168.200.221",
+      "kavlan-11": "10.7.209.221",
+      "kavlan-12": "10.11.209.221",
+      "kavlan-13": "10.15.209.221",
+      "kavlan-14": "10.19.209.221",
+      "kavlan-16": "10.27.209.221",
+      "kavlan-18": "10.35.209.221",
+      "kavlan-2": "192.168.216.221",
+      "kavlan-20": "10.43.209.221",
+      "kavlan-21": "10.47.209.221",
+      "kavlan-3": "192.168.232.221",
+      "kavlan-4": "10.16.8.221",
+      "kavlan-5": "10.16.72.221",
+      "kavlan-6": "10.16.136.221",
+      "kavlan-7": "10.16.200.221",
+      "kavlan-8": "10.17.8.221",
+      "kavlan-9": "10.17.72.221"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.201",
-      "kavlan-11": "10.7.199.206",
-      "kavlan-12": "10.11.199.206",
-      "kavlan-13": "10.15.199.206",
-      "kavlan-14": "10.19.199.206",
-      "kavlan-16": "10.27.199.206",
-      "kavlan-18": "10.35.199.206",
-      "kavlan-2": "192.168.219.201",
-      "kavlan-20": "10.43.199.206",
-      "kavlan-21": "10.47.199.206",
-      "kavlan-3": "192.168.235.201",
-      "kavlan-4": "10.16.12.201",
-      "kavlan-5": "10.16.76.201",
-      "kavlan-6": "10.16.140.201",
-      "kavlan-7": "10.16.204.201",
-      "kavlan-8": "10.17.12.201",
-      "kavlan-9": "10.17.76.201"
+      "kavlan-1": "192.168.201.21",
+      "kavlan-11": "10.7.210.21",
+      "kavlan-12": "10.11.210.21",
+      "kavlan-13": "10.15.210.21",
+      "kavlan-14": "10.19.210.21",
+      "kavlan-16": "10.27.210.21",
+      "kavlan-18": "10.35.210.21",
+      "kavlan-2": "192.168.217.21",
+      "kavlan-20": "10.43.210.21",
+      "kavlan-21": "10.47.210.21",
+      "kavlan-3": "192.168.233.21",
+      "kavlan-4": "10.16.9.21",
+      "kavlan-5": "10.16.73.21",
+      "kavlan-6": "10.16.137.21",
+      "kavlan-7": "10.16.201.21",
+      "kavlan-8": "10.17.9.21",
+      "kavlan-9": "10.17.73.21"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.27",
-      "kavlan-11": "10.7.201.185",
-      "kavlan-12": "10.11.201.185",
-      "kavlan-13": "10.15.201.185",
-      "kavlan-14": "10.19.201.185",
-      "kavlan-16": "10.27.201.185",
-      "kavlan-18": "10.35.201.185",
-      "kavlan-2": "192.168.220.27",
-      "kavlan-20": "10.43.201.185",
-      "kavlan-21": "10.47.201.185",
-      "kavlan-3": "192.168.236.27",
-      "kavlan-4": "10.16.13.27",
-      "kavlan-5": "10.16.77.27",
-      "kavlan-6": "10.16.141.27",
-      "kavlan-7": "10.16.205.27",
-      "kavlan-8": "10.17.13.27",
-      "kavlan-9": "10.17.77.27"
+      "kavlan-1": "192.168.201.121",
+      "kavlan-11": "10.7.210.121",
+      "kavlan-12": "10.11.210.121",
+      "kavlan-13": "10.15.210.121",
+      "kavlan-14": "10.19.210.121",
+      "kavlan-16": "10.27.210.121",
+      "kavlan-18": "10.35.210.121",
+      "kavlan-2": "192.168.217.121",
+      "kavlan-20": "10.43.210.121",
+      "kavlan-21": "10.47.210.121",
+      "kavlan-3": "192.168.233.121",
+      "kavlan-4": "10.16.9.121",
+      "kavlan-5": "10.16.73.121",
+      "kavlan-6": "10.16.137.121",
+      "kavlan-7": "10.16.201.121",
+      "kavlan-8": "10.17.9.121",
+      "kavlan-9": "10.17.73.121"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
index 0503c7fd8e6..89bda6ddf8c 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-22.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.22",
-      "kavlan-11": "10.7.199.54",
-      "kavlan-12": "10.11.199.54",
-      "kavlan-13": "10.15.199.54",
-      "kavlan-14": "10.19.199.54",
-      "kavlan-16": "10.27.199.54",
-      "kavlan-18": "10.35.199.54",
-      "kavlan-2": "192.168.219.22",
-      "kavlan-20": "10.43.199.54",
-      "kavlan-21": "10.47.199.54",
-      "kavlan-3": "192.168.235.22",
-      "kavlan-4": "10.16.12.22",
-      "kavlan-5": "10.16.76.22",
-      "kavlan-6": "10.16.140.22",
-      "kavlan-7": "10.16.204.22",
-      "kavlan-8": "10.17.12.22",
-      "kavlan-9": "10.17.76.22"
+      "kavlan-1": "192.168.200.22",
+      "kavlan-11": "10.7.209.22",
+      "kavlan-12": "10.11.209.22",
+      "kavlan-13": "10.15.209.22",
+      "kavlan-14": "10.19.209.22",
+      "kavlan-16": "10.27.209.22",
+      "kavlan-18": "10.35.209.22",
+      "kavlan-2": "192.168.216.22",
+      "kavlan-20": "10.43.209.22",
+      "kavlan-21": "10.47.209.22",
+      "kavlan-3": "192.168.232.22",
+      "kavlan-4": "10.16.8.22",
+      "kavlan-5": "10.16.72.22",
+      "kavlan-6": "10.16.136.22",
+      "kavlan-7": "10.16.200.22",
+      "kavlan-8": "10.17.8.22",
+      "kavlan-9": "10.17.72.22"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.82",
-      "kavlan-11": "10.7.199.105",
-      "kavlan-12": "10.11.199.105",
-      "kavlan-13": "10.15.199.105",
-      "kavlan-14": "10.19.199.105",
-      "kavlan-16": "10.27.199.105",
-      "kavlan-18": "10.35.199.105",
-      "kavlan-2": "192.168.219.82",
-      "kavlan-20": "10.43.199.105",
-      "kavlan-21": "10.47.199.105",
-      "kavlan-3": "192.168.235.82",
-      "kavlan-4": "10.16.12.82",
-      "kavlan-5": "10.16.76.82",
-      "kavlan-6": "10.16.140.82",
-      "kavlan-7": "10.16.204.82",
-      "kavlan-8": "10.17.12.82",
-      "kavlan-9": "10.17.76.82"
+      "kavlan-1": "192.168.200.122",
+      "kavlan-11": "10.7.209.122",
+      "kavlan-12": "10.11.209.122",
+      "kavlan-13": "10.15.209.122",
+      "kavlan-14": "10.19.209.122",
+      "kavlan-16": "10.27.209.122",
+      "kavlan-18": "10.35.209.122",
+      "kavlan-2": "192.168.216.122",
+      "kavlan-20": "10.43.209.122",
+      "kavlan-21": "10.47.209.122",
+      "kavlan-3": "192.168.232.122",
+      "kavlan-4": "10.16.8.122",
+      "kavlan-5": "10.16.72.122",
+      "kavlan-6": "10.16.136.122",
+      "kavlan-7": "10.16.200.122",
+      "kavlan-8": "10.17.8.122",
+      "kavlan-9": "10.17.72.122"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.142",
-      "kavlan-11": "10.7.199.156",
-      "kavlan-12": "10.11.199.156",
-      "kavlan-13": "10.15.199.156",
-      "kavlan-14": "10.19.199.156",
-      "kavlan-16": "10.27.199.156",
-      "kavlan-18": "10.35.199.156",
-      "kavlan-2": "192.168.219.142",
-      "kavlan-20": "10.43.199.156",
-      "kavlan-21": "10.47.199.156",
-      "kavlan-3": "192.168.235.142",
-      "kavlan-4": "10.16.12.142",
-      "kavlan-5": "10.16.76.142",
-      "kavlan-6": "10.16.140.142",
-      "kavlan-7": "10.16.204.142",
-      "kavlan-8": "10.17.12.142",
-      "kavlan-9": "10.17.76.142"
+      "kavlan-1": "192.168.200.222",
+      "kavlan-11": "10.7.209.222",
+      "kavlan-12": "10.11.209.222",
+      "kavlan-13": "10.15.209.222",
+      "kavlan-14": "10.19.209.222",
+      "kavlan-16": "10.27.209.222",
+      "kavlan-18": "10.35.209.222",
+      "kavlan-2": "192.168.216.222",
+      "kavlan-20": "10.43.209.222",
+      "kavlan-21": "10.47.209.222",
+      "kavlan-3": "192.168.232.222",
+      "kavlan-4": "10.16.8.222",
+      "kavlan-5": "10.16.72.222",
+      "kavlan-6": "10.16.136.222",
+      "kavlan-7": "10.16.200.222",
+      "kavlan-8": "10.17.8.222",
+      "kavlan-9": "10.17.72.222"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.202",
-      "kavlan-11": "10.7.199.207",
-      "kavlan-12": "10.11.199.207",
-      "kavlan-13": "10.15.199.207",
-      "kavlan-14": "10.19.199.207",
-      "kavlan-16": "10.27.199.207",
-      "kavlan-18": "10.35.199.207",
-      "kavlan-2": "192.168.219.202",
-      "kavlan-20": "10.43.199.207",
-      "kavlan-21": "10.47.199.207",
-      "kavlan-3": "192.168.235.202",
-      "kavlan-4": "10.16.12.202",
-      "kavlan-5": "10.16.76.202",
-      "kavlan-6": "10.16.140.202",
-      "kavlan-7": "10.16.204.202",
-      "kavlan-8": "10.17.12.202",
-      "kavlan-9": "10.17.76.202"
+      "kavlan-1": "192.168.201.22",
+      "kavlan-11": "10.7.210.22",
+      "kavlan-12": "10.11.210.22",
+      "kavlan-13": "10.15.210.22",
+      "kavlan-14": "10.19.210.22",
+      "kavlan-16": "10.27.210.22",
+      "kavlan-18": "10.35.210.22",
+      "kavlan-2": "192.168.217.22",
+      "kavlan-20": "10.43.210.22",
+      "kavlan-21": "10.47.210.22",
+      "kavlan-3": "192.168.233.22",
+      "kavlan-4": "10.16.9.22",
+      "kavlan-5": "10.16.73.22",
+      "kavlan-6": "10.16.137.22",
+      "kavlan-7": "10.16.201.22",
+      "kavlan-8": "10.17.9.22",
+      "kavlan-9": "10.17.73.22"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.28",
-      "kavlan-11": "10.7.201.186",
-      "kavlan-12": "10.11.201.186",
-      "kavlan-13": "10.15.201.186",
-      "kavlan-14": "10.19.201.186",
-      "kavlan-16": "10.27.201.186",
-      "kavlan-18": "10.35.201.186",
-      "kavlan-2": "192.168.220.28",
-      "kavlan-20": "10.43.201.186",
-      "kavlan-21": "10.47.201.186",
-      "kavlan-3": "192.168.236.28",
-      "kavlan-4": "10.16.13.28",
-      "kavlan-5": "10.16.77.28",
-      "kavlan-6": "10.16.141.28",
-      "kavlan-7": "10.16.205.28",
-      "kavlan-8": "10.17.13.28",
-      "kavlan-9": "10.17.77.28"
+      "kavlan-1": "192.168.201.122",
+      "kavlan-11": "10.7.210.122",
+      "kavlan-12": "10.11.210.122",
+      "kavlan-13": "10.15.210.122",
+      "kavlan-14": "10.19.210.122",
+      "kavlan-16": "10.27.210.122",
+      "kavlan-18": "10.35.210.122",
+      "kavlan-2": "192.168.217.122",
+      "kavlan-20": "10.43.210.122",
+      "kavlan-21": "10.47.210.122",
+      "kavlan-3": "192.168.233.122",
+      "kavlan-4": "10.16.9.122",
+      "kavlan-5": "10.16.73.122",
+      "kavlan-6": "10.16.137.122",
+      "kavlan-7": "10.16.201.122",
+      "kavlan-8": "10.17.9.122",
+      "kavlan-9": "10.17.73.122"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
index c5da345d651..c1bea156fc1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-23.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.23",
-      "kavlan-11": "10.7.199.55",
-      "kavlan-12": "10.11.199.55",
-      "kavlan-13": "10.15.199.55",
-      "kavlan-14": "10.19.199.55",
-      "kavlan-16": "10.27.199.55",
-      "kavlan-18": "10.35.199.55",
-      "kavlan-2": "192.168.219.23",
-      "kavlan-20": "10.43.199.55",
-      "kavlan-21": "10.47.199.55",
-      "kavlan-3": "192.168.235.23",
-      "kavlan-4": "10.16.12.23",
-      "kavlan-5": "10.16.76.23",
-      "kavlan-6": "10.16.140.23",
-      "kavlan-7": "10.16.204.23",
-      "kavlan-8": "10.17.12.23",
-      "kavlan-9": "10.17.76.23"
+      "kavlan-1": "192.168.200.23",
+      "kavlan-11": "10.7.209.23",
+      "kavlan-12": "10.11.209.23",
+      "kavlan-13": "10.15.209.23",
+      "kavlan-14": "10.19.209.23",
+      "kavlan-16": "10.27.209.23",
+      "kavlan-18": "10.35.209.23",
+      "kavlan-2": "192.168.216.23",
+      "kavlan-20": "10.43.209.23",
+      "kavlan-21": "10.47.209.23",
+      "kavlan-3": "192.168.232.23",
+      "kavlan-4": "10.16.8.23",
+      "kavlan-5": "10.16.72.23",
+      "kavlan-6": "10.16.136.23",
+      "kavlan-7": "10.16.200.23",
+      "kavlan-8": "10.17.8.23",
+      "kavlan-9": "10.17.72.23"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.83",
-      "kavlan-11": "10.7.199.106",
-      "kavlan-12": "10.11.199.106",
-      "kavlan-13": "10.15.199.106",
-      "kavlan-14": "10.19.199.106",
-      "kavlan-16": "10.27.199.106",
-      "kavlan-18": "10.35.199.106",
-      "kavlan-2": "192.168.219.83",
-      "kavlan-20": "10.43.199.106",
-      "kavlan-21": "10.47.199.106",
-      "kavlan-3": "192.168.235.83",
-      "kavlan-4": "10.16.12.83",
-      "kavlan-5": "10.16.76.83",
-      "kavlan-6": "10.16.140.83",
-      "kavlan-7": "10.16.204.83",
-      "kavlan-8": "10.17.12.83",
-      "kavlan-9": "10.17.76.83"
+      "kavlan-1": "192.168.200.123",
+      "kavlan-11": "10.7.209.123",
+      "kavlan-12": "10.11.209.123",
+      "kavlan-13": "10.15.209.123",
+      "kavlan-14": "10.19.209.123",
+      "kavlan-16": "10.27.209.123",
+      "kavlan-18": "10.35.209.123",
+      "kavlan-2": "192.168.216.123",
+      "kavlan-20": "10.43.209.123",
+      "kavlan-21": "10.47.209.123",
+      "kavlan-3": "192.168.232.123",
+      "kavlan-4": "10.16.8.123",
+      "kavlan-5": "10.16.72.123",
+      "kavlan-6": "10.16.136.123",
+      "kavlan-7": "10.16.200.123",
+      "kavlan-8": "10.17.8.123",
+      "kavlan-9": "10.17.72.123"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.143",
-      "kavlan-11": "10.7.199.157",
-      "kavlan-12": "10.11.199.157",
-      "kavlan-13": "10.15.199.157",
-      "kavlan-14": "10.19.199.157",
-      "kavlan-16": "10.27.199.157",
-      "kavlan-18": "10.35.199.157",
-      "kavlan-2": "192.168.219.143",
-      "kavlan-20": "10.43.199.157",
-      "kavlan-21": "10.47.199.157",
-      "kavlan-3": "192.168.235.143",
-      "kavlan-4": "10.16.12.143",
-      "kavlan-5": "10.16.76.143",
-      "kavlan-6": "10.16.140.143",
-      "kavlan-7": "10.16.204.143",
-      "kavlan-8": "10.17.12.143",
-      "kavlan-9": "10.17.76.143"
+      "kavlan-1": "192.168.200.223",
+      "kavlan-11": "10.7.209.223",
+      "kavlan-12": "10.11.209.223",
+      "kavlan-13": "10.15.209.223",
+      "kavlan-14": "10.19.209.223",
+      "kavlan-16": "10.27.209.223",
+      "kavlan-18": "10.35.209.223",
+      "kavlan-2": "192.168.216.223",
+      "kavlan-20": "10.43.209.223",
+      "kavlan-21": "10.47.209.223",
+      "kavlan-3": "192.168.232.223",
+      "kavlan-4": "10.16.8.223",
+      "kavlan-5": "10.16.72.223",
+      "kavlan-6": "10.16.136.223",
+      "kavlan-7": "10.16.200.223",
+      "kavlan-8": "10.17.8.223",
+      "kavlan-9": "10.17.72.223"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.203",
-      "kavlan-11": "10.7.199.208",
-      "kavlan-12": "10.11.199.208",
-      "kavlan-13": "10.15.199.208",
-      "kavlan-14": "10.19.199.208",
-      "kavlan-16": "10.27.199.208",
-      "kavlan-18": "10.35.199.208",
-      "kavlan-2": "192.168.219.203",
-      "kavlan-20": "10.43.199.208",
-      "kavlan-21": "10.47.199.208",
-      "kavlan-3": "192.168.235.203",
-      "kavlan-4": "10.16.12.203",
-      "kavlan-5": "10.16.76.203",
-      "kavlan-6": "10.16.140.203",
-      "kavlan-7": "10.16.204.203",
-      "kavlan-8": "10.17.12.203",
-      "kavlan-9": "10.17.76.203"
+      "kavlan-1": "192.168.201.23",
+      "kavlan-11": "10.7.210.23",
+      "kavlan-12": "10.11.210.23",
+      "kavlan-13": "10.15.210.23",
+      "kavlan-14": "10.19.210.23",
+      "kavlan-16": "10.27.210.23",
+      "kavlan-18": "10.35.210.23",
+      "kavlan-2": "192.168.217.23",
+      "kavlan-20": "10.43.210.23",
+      "kavlan-21": "10.47.210.23",
+      "kavlan-3": "192.168.233.23",
+      "kavlan-4": "10.16.9.23",
+      "kavlan-5": "10.16.73.23",
+      "kavlan-6": "10.16.137.23",
+      "kavlan-7": "10.16.201.23",
+      "kavlan-8": "10.17.9.23",
+      "kavlan-9": "10.17.73.23"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.29",
-      "kavlan-11": "10.7.201.187",
-      "kavlan-12": "10.11.201.187",
-      "kavlan-13": "10.15.201.187",
-      "kavlan-14": "10.19.201.187",
-      "kavlan-16": "10.27.201.187",
-      "kavlan-18": "10.35.201.187",
-      "kavlan-2": "192.168.220.29",
-      "kavlan-20": "10.43.201.187",
-      "kavlan-21": "10.47.201.187",
-      "kavlan-3": "192.168.236.29",
-      "kavlan-4": "10.16.13.29",
-      "kavlan-5": "10.16.77.29",
-      "kavlan-6": "10.16.141.29",
-      "kavlan-7": "10.16.205.29",
-      "kavlan-8": "10.17.13.29",
-      "kavlan-9": "10.17.77.29"
+      "kavlan-1": "192.168.201.123",
+      "kavlan-11": "10.7.210.123",
+      "kavlan-12": "10.11.210.123",
+      "kavlan-13": "10.15.210.123",
+      "kavlan-14": "10.19.210.123",
+      "kavlan-16": "10.27.210.123",
+      "kavlan-18": "10.35.210.123",
+      "kavlan-2": "192.168.217.123",
+      "kavlan-20": "10.43.210.123",
+      "kavlan-21": "10.47.210.123",
+      "kavlan-3": "192.168.233.123",
+      "kavlan-4": "10.16.9.123",
+      "kavlan-5": "10.16.73.123",
+      "kavlan-6": "10.16.137.123",
+      "kavlan-7": "10.16.201.123",
+      "kavlan-8": "10.17.9.123",
+      "kavlan-9": "10.17.73.123"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
index 55f8a2081ba..e7d29dfb069 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-24.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.24",
-      "kavlan-11": "10.7.199.56",
-      "kavlan-12": "10.11.199.56",
-      "kavlan-13": "10.15.199.56",
-      "kavlan-14": "10.19.199.56",
-      "kavlan-16": "10.27.199.56",
-      "kavlan-18": "10.35.199.56",
-      "kavlan-2": "192.168.219.24",
-      "kavlan-20": "10.43.199.56",
-      "kavlan-21": "10.47.199.56",
-      "kavlan-3": "192.168.235.24",
-      "kavlan-4": "10.16.12.24",
-      "kavlan-5": "10.16.76.24",
-      "kavlan-6": "10.16.140.24",
-      "kavlan-7": "10.16.204.24",
-      "kavlan-8": "10.17.12.24",
-      "kavlan-9": "10.17.76.24"
+      "kavlan-1": "192.168.200.24",
+      "kavlan-11": "10.7.209.24",
+      "kavlan-12": "10.11.209.24",
+      "kavlan-13": "10.15.209.24",
+      "kavlan-14": "10.19.209.24",
+      "kavlan-16": "10.27.209.24",
+      "kavlan-18": "10.35.209.24",
+      "kavlan-2": "192.168.216.24",
+      "kavlan-20": "10.43.209.24",
+      "kavlan-21": "10.47.209.24",
+      "kavlan-3": "192.168.232.24",
+      "kavlan-4": "10.16.8.24",
+      "kavlan-5": "10.16.72.24",
+      "kavlan-6": "10.16.136.24",
+      "kavlan-7": "10.16.200.24",
+      "kavlan-8": "10.17.8.24",
+      "kavlan-9": "10.17.72.24"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.84",
-      "kavlan-11": "10.7.199.107",
-      "kavlan-12": "10.11.199.107",
-      "kavlan-13": "10.15.199.107",
-      "kavlan-14": "10.19.199.107",
-      "kavlan-16": "10.27.199.107",
-      "kavlan-18": "10.35.199.107",
-      "kavlan-2": "192.168.219.84",
-      "kavlan-20": "10.43.199.107",
-      "kavlan-21": "10.47.199.107",
-      "kavlan-3": "192.168.235.84",
-      "kavlan-4": "10.16.12.84",
-      "kavlan-5": "10.16.76.84",
-      "kavlan-6": "10.16.140.84",
-      "kavlan-7": "10.16.204.84",
-      "kavlan-8": "10.17.12.84",
-      "kavlan-9": "10.17.76.84"
+      "kavlan-1": "192.168.200.124",
+      "kavlan-11": "10.7.209.124",
+      "kavlan-12": "10.11.209.124",
+      "kavlan-13": "10.15.209.124",
+      "kavlan-14": "10.19.209.124",
+      "kavlan-16": "10.27.209.124",
+      "kavlan-18": "10.35.209.124",
+      "kavlan-2": "192.168.216.124",
+      "kavlan-20": "10.43.209.124",
+      "kavlan-21": "10.47.209.124",
+      "kavlan-3": "192.168.232.124",
+      "kavlan-4": "10.16.8.124",
+      "kavlan-5": "10.16.72.124",
+      "kavlan-6": "10.16.136.124",
+      "kavlan-7": "10.16.200.124",
+      "kavlan-8": "10.17.8.124",
+      "kavlan-9": "10.17.72.124"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.144",
-      "kavlan-11": "10.7.199.158",
-      "kavlan-12": "10.11.199.158",
-      "kavlan-13": "10.15.199.158",
-      "kavlan-14": "10.19.199.158",
-      "kavlan-16": "10.27.199.158",
-      "kavlan-18": "10.35.199.158",
-      "kavlan-2": "192.168.219.144",
-      "kavlan-20": "10.43.199.158",
-      "kavlan-21": "10.47.199.158",
-      "kavlan-3": "192.168.235.144",
-      "kavlan-4": "10.16.12.144",
-      "kavlan-5": "10.16.76.144",
-      "kavlan-6": "10.16.140.144",
-      "kavlan-7": "10.16.204.144",
-      "kavlan-8": "10.17.12.144",
-      "kavlan-9": "10.17.76.144"
+      "kavlan-1": "192.168.200.224",
+      "kavlan-11": "10.7.209.224",
+      "kavlan-12": "10.11.209.224",
+      "kavlan-13": "10.15.209.224",
+      "kavlan-14": "10.19.209.224",
+      "kavlan-16": "10.27.209.224",
+      "kavlan-18": "10.35.209.224",
+      "kavlan-2": "192.168.216.224",
+      "kavlan-20": "10.43.209.224",
+      "kavlan-21": "10.47.209.224",
+      "kavlan-3": "192.168.232.224",
+      "kavlan-4": "10.16.8.224",
+      "kavlan-5": "10.16.72.224",
+      "kavlan-6": "10.16.136.224",
+      "kavlan-7": "10.16.200.224",
+      "kavlan-8": "10.17.8.224",
+      "kavlan-9": "10.17.72.224"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.204",
-      "kavlan-11": "10.7.199.209",
-      "kavlan-12": "10.11.199.209",
-      "kavlan-13": "10.15.199.209",
-      "kavlan-14": "10.19.199.209",
-      "kavlan-16": "10.27.199.209",
-      "kavlan-18": "10.35.199.209",
-      "kavlan-2": "192.168.219.204",
-      "kavlan-20": "10.43.199.209",
-      "kavlan-21": "10.47.199.209",
-      "kavlan-3": "192.168.235.204",
-      "kavlan-4": "10.16.12.204",
-      "kavlan-5": "10.16.76.204",
-      "kavlan-6": "10.16.140.204",
-      "kavlan-7": "10.16.204.204",
-      "kavlan-8": "10.17.12.204",
-      "kavlan-9": "10.17.76.204"
+      "kavlan-1": "192.168.201.24",
+      "kavlan-11": "10.7.210.24",
+      "kavlan-12": "10.11.210.24",
+      "kavlan-13": "10.15.210.24",
+      "kavlan-14": "10.19.210.24",
+      "kavlan-16": "10.27.210.24",
+      "kavlan-18": "10.35.210.24",
+      "kavlan-2": "192.168.217.24",
+      "kavlan-20": "10.43.210.24",
+      "kavlan-21": "10.47.210.24",
+      "kavlan-3": "192.168.233.24",
+      "kavlan-4": "10.16.9.24",
+      "kavlan-5": "10.16.73.24",
+      "kavlan-6": "10.16.137.24",
+      "kavlan-7": "10.16.201.24",
+      "kavlan-8": "10.17.9.24",
+      "kavlan-9": "10.17.73.24"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.30",
-      "kavlan-11": "10.7.201.188",
-      "kavlan-12": "10.11.201.188",
-      "kavlan-13": "10.15.201.188",
-      "kavlan-14": "10.19.201.188",
-      "kavlan-16": "10.27.201.188",
-      "kavlan-18": "10.35.201.188",
-      "kavlan-2": "192.168.220.30",
-      "kavlan-20": "10.43.201.188",
-      "kavlan-21": "10.47.201.188",
-      "kavlan-3": "192.168.236.30",
-      "kavlan-4": "10.16.13.30",
-      "kavlan-5": "10.16.77.30",
-      "kavlan-6": "10.16.141.30",
-      "kavlan-7": "10.16.205.30",
-      "kavlan-8": "10.17.13.30",
-      "kavlan-9": "10.17.77.30"
+      "kavlan-1": "192.168.201.124",
+      "kavlan-11": "10.7.210.124",
+      "kavlan-12": "10.11.210.124",
+      "kavlan-13": "10.15.210.124",
+      "kavlan-14": "10.19.210.124",
+      "kavlan-16": "10.27.210.124",
+      "kavlan-18": "10.35.210.124",
+      "kavlan-2": "192.168.217.124",
+      "kavlan-20": "10.43.210.124",
+      "kavlan-21": "10.47.210.124",
+      "kavlan-3": "192.168.233.124",
+      "kavlan-4": "10.16.9.124",
+      "kavlan-5": "10.16.73.124",
+      "kavlan-6": "10.16.137.124",
+      "kavlan-7": "10.16.201.124",
+      "kavlan-8": "10.17.9.124",
+      "kavlan-9": "10.17.73.124"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
index 386847ed6a6..16ebc98a804 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-25.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.25",
-      "kavlan-11": "10.7.199.57",
-      "kavlan-12": "10.11.199.57",
-      "kavlan-13": "10.15.199.57",
-      "kavlan-14": "10.19.199.57",
-      "kavlan-16": "10.27.199.57",
-      "kavlan-18": "10.35.199.57",
-      "kavlan-2": "192.168.219.25",
-      "kavlan-20": "10.43.199.57",
-      "kavlan-21": "10.47.199.57",
-      "kavlan-3": "192.168.235.25",
-      "kavlan-4": "10.16.12.25",
-      "kavlan-5": "10.16.76.25",
-      "kavlan-6": "10.16.140.25",
-      "kavlan-7": "10.16.204.25",
-      "kavlan-8": "10.17.12.25",
-      "kavlan-9": "10.17.76.25"
+      "kavlan-1": "192.168.200.25",
+      "kavlan-11": "10.7.209.25",
+      "kavlan-12": "10.11.209.25",
+      "kavlan-13": "10.15.209.25",
+      "kavlan-14": "10.19.209.25",
+      "kavlan-16": "10.27.209.25",
+      "kavlan-18": "10.35.209.25",
+      "kavlan-2": "192.168.216.25",
+      "kavlan-20": "10.43.209.25",
+      "kavlan-21": "10.47.209.25",
+      "kavlan-3": "192.168.232.25",
+      "kavlan-4": "10.16.8.25",
+      "kavlan-5": "10.16.72.25",
+      "kavlan-6": "10.16.136.25",
+      "kavlan-7": "10.16.200.25",
+      "kavlan-8": "10.17.8.25",
+      "kavlan-9": "10.17.72.25"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.85",
-      "kavlan-11": "10.7.199.108",
-      "kavlan-12": "10.11.199.108",
-      "kavlan-13": "10.15.199.108",
-      "kavlan-14": "10.19.199.108",
-      "kavlan-16": "10.27.199.108",
-      "kavlan-18": "10.35.199.108",
-      "kavlan-2": "192.168.219.85",
-      "kavlan-20": "10.43.199.108",
-      "kavlan-21": "10.47.199.108",
-      "kavlan-3": "192.168.235.85",
-      "kavlan-4": "10.16.12.85",
-      "kavlan-5": "10.16.76.85",
-      "kavlan-6": "10.16.140.85",
-      "kavlan-7": "10.16.204.85",
-      "kavlan-8": "10.17.12.85",
-      "kavlan-9": "10.17.76.85"
+      "kavlan-1": "192.168.200.125",
+      "kavlan-11": "10.7.209.125",
+      "kavlan-12": "10.11.209.125",
+      "kavlan-13": "10.15.209.125",
+      "kavlan-14": "10.19.209.125",
+      "kavlan-16": "10.27.209.125",
+      "kavlan-18": "10.35.209.125",
+      "kavlan-2": "192.168.216.125",
+      "kavlan-20": "10.43.209.125",
+      "kavlan-21": "10.47.209.125",
+      "kavlan-3": "192.168.232.125",
+      "kavlan-4": "10.16.8.125",
+      "kavlan-5": "10.16.72.125",
+      "kavlan-6": "10.16.136.125",
+      "kavlan-7": "10.16.200.125",
+      "kavlan-8": "10.17.8.125",
+      "kavlan-9": "10.17.72.125"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.145",
-      "kavlan-11": "10.7.199.159",
-      "kavlan-12": "10.11.199.159",
-      "kavlan-13": "10.15.199.159",
-      "kavlan-14": "10.19.199.159",
-      "kavlan-16": "10.27.199.159",
-      "kavlan-18": "10.35.199.159",
-      "kavlan-2": "192.168.219.145",
-      "kavlan-20": "10.43.199.159",
-      "kavlan-21": "10.47.199.159",
-      "kavlan-3": "192.168.235.145",
-      "kavlan-4": "10.16.12.145",
-      "kavlan-5": "10.16.76.145",
-      "kavlan-6": "10.16.140.145",
-      "kavlan-7": "10.16.204.145",
-      "kavlan-8": "10.17.12.145",
-      "kavlan-9": "10.17.76.145"
+      "kavlan-1": "192.168.200.225",
+      "kavlan-11": "10.7.209.225",
+      "kavlan-12": "10.11.209.225",
+      "kavlan-13": "10.15.209.225",
+      "kavlan-14": "10.19.209.225",
+      "kavlan-16": "10.27.209.225",
+      "kavlan-18": "10.35.209.225",
+      "kavlan-2": "192.168.216.225",
+      "kavlan-20": "10.43.209.225",
+      "kavlan-21": "10.47.209.225",
+      "kavlan-3": "192.168.232.225",
+      "kavlan-4": "10.16.8.225",
+      "kavlan-5": "10.16.72.225",
+      "kavlan-6": "10.16.136.225",
+      "kavlan-7": "10.16.200.225",
+      "kavlan-8": "10.17.8.225",
+      "kavlan-9": "10.17.72.225"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.205",
-      "kavlan-11": "10.7.199.210",
-      "kavlan-12": "10.11.199.210",
-      "kavlan-13": "10.15.199.210",
-      "kavlan-14": "10.19.199.210",
-      "kavlan-16": "10.27.199.210",
-      "kavlan-18": "10.35.199.210",
-      "kavlan-2": "192.168.219.205",
-      "kavlan-20": "10.43.199.210",
-      "kavlan-21": "10.47.199.210",
-      "kavlan-3": "192.168.235.205",
-      "kavlan-4": "10.16.12.205",
-      "kavlan-5": "10.16.76.205",
-      "kavlan-6": "10.16.140.205",
-      "kavlan-7": "10.16.204.205",
-      "kavlan-8": "10.17.12.205",
-      "kavlan-9": "10.17.76.205"
+      "kavlan-1": "192.168.201.25",
+      "kavlan-11": "10.7.210.25",
+      "kavlan-12": "10.11.210.25",
+      "kavlan-13": "10.15.210.25",
+      "kavlan-14": "10.19.210.25",
+      "kavlan-16": "10.27.210.25",
+      "kavlan-18": "10.35.210.25",
+      "kavlan-2": "192.168.217.25",
+      "kavlan-20": "10.43.210.25",
+      "kavlan-21": "10.47.210.25",
+      "kavlan-3": "192.168.233.25",
+      "kavlan-4": "10.16.9.25",
+      "kavlan-5": "10.16.73.25",
+      "kavlan-6": "10.16.137.25",
+      "kavlan-7": "10.16.201.25",
+      "kavlan-8": "10.17.9.25",
+      "kavlan-9": "10.17.73.25"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.31",
-      "kavlan-11": "10.7.201.189",
-      "kavlan-12": "10.11.201.189",
-      "kavlan-13": "10.15.201.189",
-      "kavlan-14": "10.19.201.189",
-      "kavlan-16": "10.27.201.189",
-      "kavlan-18": "10.35.201.189",
-      "kavlan-2": "192.168.220.31",
-      "kavlan-20": "10.43.201.189",
-      "kavlan-21": "10.47.201.189",
-      "kavlan-3": "192.168.236.31",
-      "kavlan-4": "10.16.13.31",
-      "kavlan-5": "10.16.77.31",
-      "kavlan-6": "10.16.141.31",
-      "kavlan-7": "10.16.205.31",
-      "kavlan-8": "10.17.13.31",
-      "kavlan-9": "10.17.77.31"
+      "kavlan-1": "192.168.201.125",
+      "kavlan-11": "10.7.210.125",
+      "kavlan-12": "10.11.210.125",
+      "kavlan-13": "10.15.210.125",
+      "kavlan-14": "10.19.210.125",
+      "kavlan-16": "10.27.210.125",
+      "kavlan-18": "10.35.210.125",
+      "kavlan-2": "192.168.217.125",
+      "kavlan-20": "10.43.210.125",
+      "kavlan-21": "10.47.210.125",
+      "kavlan-3": "192.168.233.125",
+      "kavlan-4": "10.16.9.125",
+      "kavlan-5": "10.16.73.125",
+      "kavlan-6": "10.16.137.125",
+      "kavlan-7": "10.16.201.125",
+      "kavlan-8": "10.17.9.125",
+      "kavlan-9": "10.17.73.125"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
index 22e50ba480e..69cefaf5513 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-26.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.26",
-      "kavlan-11": "10.7.199.58",
-      "kavlan-12": "10.11.199.58",
-      "kavlan-13": "10.15.199.58",
-      "kavlan-14": "10.19.199.58",
-      "kavlan-16": "10.27.199.58",
-      "kavlan-18": "10.35.199.58",
-      "kavlan-2": "192.168.219.26",
-      "kavlan-20": "10.43.199.58",
-      "kavlan-21": "10.47.199.58",
-      "kavlan-3": "192.168.235.26",
-      "kavlan-4": "10.16.12.26",
-      "kavlan-5": "10.16.76.26",
-      "kavlan-6": "10.16.140.26",
-      "kavlan-7": "10.16.204.26",
-      "kavlan-8": "10.17.12.26",
-      "kavlan-9": "10.17.76.26"
+      "kavlan-1": "192.168.200.26",
+      "kavlan-11": "10.7.209.26",
+      "kavlan-12": "10.11.209.26",
+      "kavlan-13": "10.15.209.26",
+      "kavlan-14": "10.19.209.26",
+      "kavlan-16": "10.27.209.26",
+      "kavlan-18": "10.35.209.26",
+      "kavlan-2": "192.168.216.26",
+      "kavlan-20": "10.43.209.26",
+      "kavlan-21": "10.47.209.26",
+      "kavlan-3": "192.168.232.26",
+      "kavlan-4": "10.16.8.26",
+      "kavlan-5": "10.16.72.26",
+      "kavlan-6": "10.16.136.26",
+      "kavlan-7": "10.16.200.26",
+      "kavlan-8": "10.17.8.26",
+      "kavlan-9": "10.17.72.26"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.86",
-      "kavlan-11": "10.7.199.109",
-      "kavlan-12": "10.11.199.109",
-      "kavlan-13": "10.15.199.109",
-      "kavlan-14": "10.19.199.109",
-      "kavlan-16": "10.27.199.109",
-      "kavlan-18": "10.35.199.109",
-      "kavlan-2": "192.168.219.86",
-      "kavlan-20": "10.43.199.109",
-      "kavlan-21": "10.47.199.109",
-      "kavlan-3": "192.168.235.86",
-      "kavlan-4": "10.16.12.86",
-      "kavlan-5": "10.16.76.86",
-      "kavlan-6": "10.16.140.86",
-      "kavlan-7": "10.16.204.86",
-      "kavlan-8": "10.17.12.86",
-      "kavlan-9": "10.17.76.86"
+      "kavlan-1": "192.168.200.126",
+      "kavlan-11": "10.7.209.126",
+      "kavlan-12": "10.11.209.126",
+      "kavlan-13": "10.15.209.126",
+      "kavlan-14": "10.19.209.126",
+      "kavlan-16": "10.27.209.126",
+      "kavlan-18": "10.35.209.126",
+      "kavlan-2": "192.168.216.126",
+      "kavlan-20": "10.43.209.126",
+      "kavlan-21": "10.47.209.126",
+      "kavlan-3": "192.168.232.126",
+      "kavlan-4": "10.16.8.126",
+      "kavlan-5": "10.16.72.126",
+      "kavlan-6": "10.16.136.126",
+      "kavlan-7": "10.16.200.126",
+      "kavlan-8": "10.17.8.126",
+      "kavlan-9": "10.17.72.126"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.146",
-      "kavlan-11": "10.7.199.160",
-      "kavlan-12": "10.11.199.160",
-      "kavlan-13": "10.15.199.160",
-      "kavlan-14": "10.19.199.160",
-      "kavlan-16": "10.27.199.160",
-      "kavlan-18": "10.35.199.160",
-      "kavlan-2": "192.168.219.146",
-      "kavlan-20": "10.43.199.160",
-      "kavlan-21": "10.47.199.160",
-      "kavlan-3": "192.168.235.146",
-      "kavlan-4": "10.16.12.146",
-      "kavlan-5": "10.16.76.146",
-      "kavlan-6": "10.16.140.146",
-      "kavlan-7": "10.16.204.146",
-      "kavlan-8": "10.17.12.146",
-      "kavlan-9": "10.17.76.146"
+      "kavlan-1": "192.168.200.226",
+      "kavlan-11": "10.7.209.226",
+      "kavlan-12": "10.11.209.226",
+      "kavlan-13": "10.15.209.226",
+      "kavlan-14": "10.19.209.226",
+      "kavlan-16": "10.27.209.226",
+      "kavlan-18": "10.35.209.226",
+      "kavlan-2": "192.168.216.226",
+      "kavlan-20": "10.43.209.226",
+      "kavlan-21": "10.47.209.226",
+      "kavlan-3": "192.168.232.226",
+      "kavlan-4": "10.16.8.226",
+      "kavlan-5": "10.16.72.226",
+      "kavlan-6": "10.16.136.226",
+      "kavlan-7": "10.16.200.226",
+      "kavlan-8": "10.17.8.226",
+      "kavlan-9": "10.17.72.226"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.206",
-      "kavlan-11": "10.7.199.211",
-      "kavlan-12": "10.11.199.211",
-      "kavlan-13": "10.15.199.211",
-      "kavlan-14": "10.19.199.211",
-      "kavlan-16": "10.27.199.211",
-      "kavlan-18": "10.35.199.211",
-      "kavlan-2": "192.168.219.206",
-      "kavlan-20": "10.43.199.211",
-      "kavlan-21": "10.47.199.211",
-      "kavlan-3": "192.168.235.206",
-      "kavlan-4": "10.16.12.206",
-      "kavlan-5": "10.16.76.206",
-      "kavlan-6": "10.16.140.206",
-      "kavlan-7": "10.16.204.206",
-      "kavlan-8": "10.17.12.206",
-      "kavlan-9": "10.17.76.206"
+      "kavlan-1": "192.168.201.26",
+      "kavlan-11": "10.7.210.26",
+      "kavlan-12": "10.11.210.26",
+      "kavlan-13": "10.15.210.26",
+      "kavlan-14": "10.19.210.26",
+      "kavlan-16": "10.27.210.26",
+      "kavlan-18": "10.35.210.26",
+      "kavlan-2": "192.168.217.26",
+      "kavlan-20": "10.43.210.26",
+      "kavlan-21": "10.47.210.26",
+      "kavlan-3": "192.168.233.26",
+      "kavlan-4": "10.16.9.26",
+      "kavlan-5": "10.16.73.26",
+      "kavlan-6": "10.16.137.26",
+      "kavlan-7": "10.16.201.26",
+      "kavlan-8": "10.17.9.26",
+      "kavlan-9": "10.17.73.26"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.32",
-      "kavlan-11": "10.7.201.190",
-      "kavlan-12": "10.11.201.190",
-      "kavlan-13": "10.15.201.190",
-      "kavlan-14": "10.19.201.190",
-      "kavlan-16": "10.27.201.190",
-      "kavlan-18": "10.35.201.190",
-      "kavlan-2": "192.168.220.32",
-      "kavlan-20": "10.43.201.190",
-      "kavlan-21": "10.47.201.190",
-      "kavlan-3": "192.168.236.32",
-      "kavlan-4": "10.16.13.32",
-      "kavlan-5": "10.16.77.32",
-      "kavlan-6": "10.16.141.32",
-      "kavlan-7": "10.16.205.32",
-      "kavlan-8": "10.17.13.32",
-      "kavlan-9": "10.17.77.32"
+      "kavlan-1": "192.168.201.126",
+      "kavlan-11": "10.7.210.126",
+      "kavlan-12": "10.11.210.126",
+      "kavlan-13": "10.15.210.126",
+      "kavlan-14": "10.19.210.126",
+      "kavlan-16": "10.27.210.126",
+      "kavlan-18": "10.35.210.126",
+      "kavlan-2": "192.168.217.126",
+      "kavlan-20": "10.43.210.126",
+      "kavlan-21": "10.47.210.126",
+      "kavlan-3": "192.168.233.126",
+      "kavlan-4": "10.16.9.126",
+      "kavlan-5": "10.16.73.126",
+      "kavlan-6": "10.16.137.126",
+      "kavlan-7": "10.16.201.126",
+      "kavlan-8": "10.17.9.126",
+      "kavlan-9": "10.17.73.126"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
index dbf7887e9ac..fa5614ec938 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-27.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.27",
-      "kavlan-11": "10.7.199.59",
-      "kavlan-12": "10.11.199.59",
-      "kavlan-13": "10.15.199.59",
-      "kavlan-14": "10.19.199.59",
-      "kavlan-16": "10.27.199.59",
-      "kavlan-18": "10.35.199.59",
-      "kavlan-2": "192.168.219.27",
-      "kavlan-20": "10.43.199.59",
-      "kavlan-21": "10.47.199.59",
-      "kavlan-3": "192.168.235.27",
-      "kavlan-4": "10.16.12.27",
-      "kavlan-5": "10.16.76.27",
-      "kavlan-6": "10.16.140.27",
-      "kavlan-7": "10.16.204.27",
-      "kavlan-8": "10.17.12.27",
-      "kavlan-9": "10.17.76.27"
+      "kavlan-1": "192.168.200.27",
+      "kavlan-11": "10.7.209.27",
+      "kavlan-12": "10.11.209.27",
+      "kavlan-13": "10.15.209.27",
+      "kavlan-14": "10.19.209.27",
+      "kavlan-16": "10.27.209.27",
+      "kavlan-18": "10.35.209.27",
+      "kavlan-2": "192.168.216.27",
+      "kavlan-20": "10.43.209.27",
+      "kavlan-21": "10.47.209.27",
+      "kavlan-3": "192.168.232.27",
+      "kavlan-4": "10.16.8.27",
+      "kavlan-5": "10.16.72.27",
+      "kavlan-6": "10.16.136.27",
+      "kavlan-7": "10.16.200.27",
+      "kavlan-8": "10.17.8.27",
+      "kavlan-9": "10.17.72.27"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.87",
-      "kavlan-11": "10.7.199.110",
-      "kavlan-12": "10.11.199.110",
-      "kavlan-13": "10.15.199.110",
-      "kavlan-14": "10.19.199.110",
-      "kavlan-16": "10.27.199.110",
-      "kavlan-18": "10.35.199.110",
-      "kavlan-2": "192.168.219.87",
-      "kavlan-20": "10.43.199.110",
-      "kavlan-21": "10.47.199.110",
-      "kavlan-3": "192.168.235.87",
-      "kavlan-4": "10.16.12.87",
-      "kavlan-5": "10.16.76.87",
-      "kavlan-6": "10.16.140.87",
-      "kavlan-7": "10.16.204.87",
-      "kavlan-8": "10.17.12.87",
-      "kavlan-9": "10.17.76.87"
+      "kavlan-1": "192.168.200.127",
+      "kavlan-11": "10.7.209.127",
+      "kavlan-12": "10.11.209.127",
+      "kavlan-13": "10.15.209.127",
+      "kavlan-14": "10.19.209.127",
+      "kavlan-16": "10.27.209.127",
+      "kavlan-18": "10.35.209.127",
+      "kavlan-2": "192.168.216.127",
+      "kavlan-20": "10.43.209.127",
+      "kavlan-21": "10.47.209.127",
+      "kavlan-3": "192.168.232.127",
+      "kavlan-4": "10.16.8.127",
+      "kavlan-5": "10.16.72.127",
+      "kavlan-6": "10.16.136.127",
+      "kavlan-7": "10.16.200.127",
+      "kavlan-8": "10.17.8.127",
+      "kavlan-9": "10.17.72.127"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.147",
-      "kavlan-11": "10.7.199.161",
-      "kavlan-12": "10.11.199.161",
-      "kavlan-13": "10.15.199.161",
-      "kavlan-14": "10.19.199.161",
-      "kavlan-16": "10.27.199.161",
-      "kavlan-18": "10.35.199.161",
-      "kavlan-2": "192.168.219.147",
-      "kavlan-20": "10.43.199.161",
-      "kavlan-21": "10.47.199.161",
-      "kavlan-3": "192.168.235.147",
-      "kavlan-4": "10.16.12.147",
-      "kavlan-5": "10.16.76.147",
-      "kavlan-6": "10.16.140.147",
-      "kavlan-7": "10.16.204.147",
-      "kavlan-8": "10.17.12.147",
-      "kavlan-9": "10.17.76.147"
+      "kavlan-1": "192.168.200.227",
+      "kavlan-11": "10.7.209.227",
+      "kavlan-12": "10.11.209.227",
+      "kavlan-13": "10.15.209.227",
+      "kavlan-14": "10.19.209.227",
+      "kavlan-16": "10.27.209.227",
+      "kavlan-18": "10.35.209.227",
+      "kavlan-2": "192.168.216.227",
+      "kavlan-20": "10.43.209.227",
+      "kavlan-21": "10.47.209.227",
+      "kavlan-3": "192.168.232.227",
+      "kavlan-4": "10.16.8.227",
+      "kavlan-5": "10.16.72.227",
+      "kavlan-6": "10.16.136.227",
+      "kavlan-7": "10.16.200.227",
+      "kavlan-8": "10.17.8.227",
+      "kavlan-9": "10.17.72.227"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.207",
-      "kavlan-11": "10.7.199.212",
-      "kavlan-12": "10.11.199.212",
-      "kavlan-13": "10.15.199.212",
-      "kavlan-14": "10.19.199.212",
-      "kavlan-16": "10.27.199.212",
-      "kavlan-18": "10.35.199.212",
-      "kavlan-2": "192.168.219.207",
-      "kavlan-20": "10.43.199.212",
-      "kavlan-21": "10.47.199.212",
-      "kavlan-3": "192.168.235.207",
-      "kavlan-4": "10.16.12.207",
-      "kavlan-5": "10.16.76.207",
-      "kavlan-6": "10.16.140.207",
-      "kavlan-7": "10.16.204.207",
-      "kavlan-8": "10.17.12.207",
-      "kavlan-9": "10.17.76.207"
+      "kavlan-1": "192.168.201.27",
+      "kavlan-11": "10.7.210.27",
+      "kavlan-12": "10.11.210.27",
+      "kavlan-13": "10.15.210.27",
+      "kavlan-14": "10.19.210.27",
+      "kavlan-16": "10.27.210.27",
+      "kavlan-18": "10.35.210.27",
+      "kavlan-2": "192.168.217.27",
+      "kavlan-20": "10.43.210.27",
+      "kavlan-21": "10.47.210.27",
+      "kavlan-3": "192.168.233.27",
+      "kavlan-4": "10.16.9.27",
+      "kavlan-5": "10.16.73.27",
+      "kavlan-6": "10.16.137.27",
+      "kavlan-7": "10.16.201.27",
+      "kavlan-8": "10.17.9.27",
+      "kavlan-9": "10.17.73.27"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.33",
-      "kavlan-11": "10.7.201.191",
-      "kavlan-12": "10.11.201.191",
-      "kavlan-13": "10.15.201.191",
-      "kavlan-14": "10.19.201.191",
-      "kavlan-16": "10.27.201.191",
-      "kavlan-18": "10.35.201.191",
-      "kavlan-2": "192.168.220.33",
-      "kavlan-20": "10.43.201.191",
-      "kavlan-21": "10.47.201.191",
-      "kavlan-3": "192.168.236.33",
-      "kavlan-4": "10.16.13.33",
-      "kavlan-5": "10.16.77.33",
-      "kavlan-6": "10.16.141.33",
-      "kavlan-7": "10.16.205.33",
-      "kavlan-8": "10.17.13.33",
-      "kavlan-9": "10.17.77.33"
+      "kavlan-1": "192.168.201.127",
+      "kavlan-11": "10.7.210.127",
+      "kavlan-12": "10.11.210.127",
+      "kavlan-13": "10.15.210.127",
+      "kavlan-14": "10.19.210.127",
+      "kavlan-16": "10.27.210.127",
+      "kavlan-18": "10.35.210.127",
+      "kavlan-2": "192.168.217.127",
+      "kavlan-20": "10.43.210.127",
+      "kavlan-21": "10.47.210.127",
+      "kavlan-3": "192.168.233.127",
+      "kavlan-4": "10.16.9.127",
+      "kavlan-5": "10.16.73.127",
+      "kavlan-6": "10.16.137.127",
+      "kavlan-7": "10.16.201.127",
+      "kavlan-8": "10.17.9.127",
+      "kavlan-9": "10.17.73.127"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
index 6e136b508af..b451b5a462b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-28.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.28",
-      "kavlan-11": "10.7.199.60",
-      "kavlan-12": "10.11.199.60",
-      "kavlan-13": "10.15.199.60",
-      "kavlan-14": "10.19.199.60",
-      "kavlan-16": "10.27.199.60",
-      "kavlan-18": "10.35.199.60",
-      "kavlan-2": "192.168.219.28",
-      "kavlan-20": "10.43.199.60",
-      "kavlan-21": "10.47.199.60",
-      "kavlan-3": "192.168.235.28",
-      "kavlan-4": "10.16.12.28",
-      "kavlan-5": "10.16.76.28",
-      "kavlan-6": "10.16.140.28",
-      "kavlan-7": "10.16.204.28",
-      "kavlan-8": "10.17.12.28",
-      "kavlan-9": "10.17.76.28"
+      "kavlan-1": "192.168.200.28",
+      "kavlan-11": "10.7.209.28",
+      "kavlan-12": "10.11.209.28",
+      "kavlan-13": "10.15.209.28",
+      "kavlan-14": "10.19.209.28",
+      "kavlan-16": "10.27.209.28",
+      "kavlan-18": "10.35.209.28",
+      "kavlan-2": "192.168.216.28",
+      "kavlan-20": "10.43.209.28",
+      "kavlan-21": "10.47.209.28",
+      "kavlan-3": "192.168.232.28",
+      "kavlan-4": "10.16.8.28",
+      "kavlan-5": "10.16.72.28",
+      "kavlan-6": "10.16.136.28",
+      "kavlan-7": "10.16.200.28",
+      "kavlan-8": "10.17.8.28",
+      "kavlan-9": "10.17.72.28"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.88",
-      "kavlan-11": "10.7.199.111",
-      "kavlan-12": "10.11.199.111",
-      "kavlan-13": "10.15.199.111",
-      "kavlan-14": "10.19.199.111",
-      "kavlan-16": "10.27.199.111",
-      "kavlan-18": "10.35.199.111",
-      "kavlan-2": "192.168.219.88",
-      "kavlan-20": "10.43.199.111",
-      "kavlan-21": "10.47.199.111",
-      "kavlan-3": "192.168.235.88",
-      "kavlan-4": "10.16.12.88",
-      "kavlan-5": "10.16.76.88",
-      "kavlan-6": "10.16.140.88",
-      "kavlan-7": "10.16.204.88",
-      "kavlan-8": "10.17.12.88",
-      "kavlan-9": "10.17.76.88"
+      "kavlan-1": "192.168.200.128",
+      "kavlan-11": "10.7.209.128",
+      "kavlan-12": "10.11.209.128",
+      "kavlan-13": "10.15.209.128",
+      "kavlan-14": "10.19.209.128",
+      "kavlan-16": "10.27.209.128",
+      "kavlan-18": "10.35.209.128",
+      "kavlan-2": "192.168.216.128",
+      "kavlan-20": "10.43.209.128",
+      "kavlan-21": "10.47.209.128",
+      "kavlan-3": "192.168.232.128",
+      "kavlan-4": "10.16.8.128",
+      "kavlan-5": "10.16.72.128",
+      "kavlan-6": "10.16.136.128",
+      "kavlan-7": "10.16.200.128",
+      "kavlan-8": "10.17.8.128",
+      "kavlan-9": "10.17.72.128"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.148",
-      "kavlan-11": "10.7.199.162",
-      "kavlan-12": "10.11.199.162",
-      "kavlan-13": "10.15.199.162",
-      "kavlan-14": "10.19.199.162",
-      "kavlan-16": "10.27.199.162",
-      "kavlan-18": "10.35.199.162",
-      "kavlan-2": "192.168.219.148",
-      "kavlan-20": "10.43.199.162",
-      "kavlan-21": "10.47.199.162",
-      "kavlan-3": "192.168.235.148",
-      "kavlan-4": "10.16.12.148",
-      "kavlan-5": "10.16.76.148",
-      "kavlan-6": "10.16.140.148",
-      "kavlan-7": "10.16.204.148",
-      "kavlan-8": "10.17.12.148",
-      "kavlan-9": "10.17.76.148"
+      "kavlan-1": "192.168.200.228",
+      "kavlan-11": "10.7.209.228",
+      "kavlan-12": "10.11.209.228",
+      "kavlan-13": "10.15.209.228",
+      "kavlan-14": "10.19.209.228",
+      "kavlan-16": "10.27.209.228",
+      "kavlan-18": "10.35.209.228",
+      "kavlan-2": "192.168.216.228",
+      "kavlan-20": "10.43.209.228",
+      "kavlan-21": "10.47.209.228",
+      "kavlan-3": "192.168.232.228",
+      "kavlan-4": "10.16.8.228",
+      "kavlan-5": "10.16.72.228",
+      "kavlan-6": "10.16.136.228",
+      "kavlan-7": "10.16.200.228",
+      "kavlan-8": "10.17.8.228",
+      "kavlan-9": "10.17.72.228"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.208",
-      "kavlan-11": "10.7.199.213",
-      "kavlan-12": "10.11.199.213",
-      "kavlan-13": "10.15.199.213",
-      "kavlan-14": "10.19.199.213",
-      "kavlan-16": "10.27.199.213",
-      "kavlan-18": "10.35.199.213",
-      "kavlan-2": "192.168.219.208",
-      "kavlan-20": "10.43.199.213",
-      "kavlan-21": "10.47.199.213",
-      "kavlan-3": "192.168.235.208",
-      "kavlan-4": "10.16.12.208",
-      "kavlan-5": "10.16.76.208",
-      "kavlan-6": "10.16.140.208",
-      "kavlan-7": "10.16.204.208",
-      "kavlan-8": "10.17.12.208",
-      "kavlan-9": "10.17.76.208"
+      "kavlan-1": "192.168.201.28",
+      "kavlan-11": "10.7.210.28",
+      "kavlan-12": "10.11.210.28",
+      "kavlan-13": "10.15.210.28",
+      "kavlan-14": "10.19.210.28",
+      "kavlan-16": "10.27.210.28",
+      "kavlan-18": "10.35.210.28",
+      "kavlan-2": "192.168.217.28",
+      "kavlan-20": "10.43.210.28",
+      "kavlan-21": "10.47.210.28",
+      "kavlan-3": "192.168.233.28",
+      "kavlan-4": "10.16.9.28",
+      "kavlan-5": "10.16.73.28",
+      "kavlan-6": "10.16.137.28",
+      "kavlan-7": "10.16.201.28",
+      "kavlan-8": "10.17.9.28",
+      "kavlan-9": "10.17.73.28"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.34",
-      "kavlan-11": "10.7.201.192",
-      "kavlan-12": "10.11.201.192",
-      "kavlan-13": "10.15.201.192",
-      "kavlan-14": "10.19.201.192",
-      "kavlan-16": "10.27.201.192",
-      "kavlan-18": "10.35.201.192",
-      "kavlan-2": "192.168.220.34",
-      "kavlan-20": "10.43.201.192",
-      "kavlan-21": "10.47.201.192",
-      "kavlan-3": "192.168.236.34",
-      "kavlan-4": "10.16.13.34",
-      "kavlan-5": "10.16.77.34",
-      "kavlan-6": "10.16.141.34",
-      "kavlan-7": "10.16.205.34",
-      "kavlan-8": "10.17.13.34",
-      "kavlan-9": "10.17.77.34"
+      "kavlan-1": "192.168.201.128",
+      "kavlan-11": "10.7.210.128",
+      "kavlan-12": "10.11.210.128",
+      "kavlan-13": "10.15.210.128",
+      "kavlan-14": "10.19.210.128",
+      "kavlan-16": "10.27.210.128",
+      "kavlan-18": "10.35.210.128",
+      "kavlan-2": "192.168.217.128",
+      "kavlan-20": "10.43.210.128",
+      "kavlan-21": "10.47.210.128",
+      "kavlan-3": "192.168.233.128",
+      "kavlan-4": "10.16.9.128",
+      "kavlan-5": "10.16.73.128",
+      "kavlan-6": "10.16.137.128",
+      "kavlan-7": "10.16.201.128",
+      "kavlan-8": "10.17.9.128",
+      "kavlan-9": "10.17.73.128"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
index 22679ebedd2..0e2d7b12752 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-29.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.29",
-      "kavlan-11": "10.7.199.61",
-      "kavlan-12": "10.11.199.61",
-      "kavlan-13": "10.15.199.61",
-      "kavlan-14": "10.19.199.61",
-      "kavlan-16": "10.27.199.61",
-      "kavlan-18": "10.35.199.61",
-      "kavlan-2": "192.168.219.29",
-      "kavlan-20": "10.43.199.61",
-      "kavlan-21": "10.47.199.61",
-      "kavlan-3": "192.168.235.29",
-      "kavlan-4": "10.16.12.29",
-      "kavlan-5": "10.16.76.29",
-      "kavlan-6": "10.16.140.29",
-      "kavlan-7": "10.16.204.29",
-      "kavlan-8": "10.17.12.29",
-      "kavlan-9": "10.17.76.29"
+      "kavlan-1": "192.168.200.29",
+      "kavlan-11": "10.7.209.29",
+      "kavlan-12": "10.11.209.29",
+      "kavlan-13": "10.15.209.29",
+      "kavlan-14": "10.19.209.29",
+      "kavlan-16": "10.27.209.29",
+      "kavlan-18": "10.35.209.29",
+      "kavlan-2": "192.168.216.29",
+      "kavlan-20": "10.43.209.29",
+      "kavlan-21": "10.47.209.29",
+      "kavlan-3": "192.168.232.29",
+      "kavlan-4": "10.16.8.29",
+      "kavlan-5": "10.16.72.29",
+      "kavlan-6": "10.16.136.29",
+      "kavlan-7": "10.16.200.29",
+      "kavlan-8": "10.17.8.29",
+      "kavlan-9": "10.17.72.29"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.89",
-      "kavlan-11": "10.7.199.112",
-      "kavlan-12": "10.11.199.112",
-      "kavlan-13": "10.15.199.112",
-      "kavlan-14": "10.19.199.112",
-      "kavlan-16": "10.27.199.112",
-      "kavlan-18": "10.35.199.112",
-      "kavlan-2": "192.168.219.89",
-      "kavlan-20": "10.43.199.112",
-      "kavlan-21": "10.47.199.112",
-      "kavlan-3": "192.168.235.89",
-      "kavlan-4": "10.16.12.89",
-      "kavlan-5": "10.16.76.89",
-      "kavlan-6": "10.16.140.89",
-      "kavlan-7": "10.16.204.89",
-      "kavlan-8": "10.17.12.89",
-      "kavlan-9": "10.17.76.89"
+      "kavlan-1": "192.168.200.129",
+      "kavlan-11": "10.7.209.129",
+      "kavlan-12": "10.11.209.129",
+      "kavlan-13": "10.15.209.129",
+      "kavlan-14": "10.19.209.129",
+      "kavlan-16": "10.27.209.129",
+      "kavlan-18": "10.35.209.129",
+      "kavlan-2": "192.168.216.129",
+      "kavlan-20": "10.43.209.129",
+      "kavlan-21": "10.47.209.129",
+      "kavlan-3": "192.168.232.129",
+      "kavlan-4": "10.16.8.129",
+      "kavlan-5": "10.16.72.129",
+      "kavlan-6": "10.16.136.129",
+      "kavlan-7": "10.16.200.129",
+      "kavlan-8": "10.17.8.129",
+      "kavlan-9": "10.17.72.129"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.149",
-      "kavlan-11": "10.7.199.163",
-      "kavlan-12": "10.11.199.163",
-      "kavlan-13": "10.15.199.163",
-      "kavlan-14": "10.19.199.163",
-      "kavlan-16": "10.27.199.163",
-      "kavlan-18": "10.35.199.163",
-      "kavlan-2": "192.168.219.149",
-      "kavlan-20": "10.43.199.163",
-      "kavlan-21": "10.47.199.163",
-      "kavlan-3": "192.168.235.149",
-      "kavlan-4": "10.16.12.149",
-      "kavlan-5": "10.16.76.149",
-      "kavlan-6": "10.16.140.149",
-      "kavlan-7": "10.16.204.149",
-      "kavlan-8": "10.17.12.149",
-      "kavlan-9": "10.17.76.149"
+      "kavlan-1": "192.168.200.229",
+      "kavlan-11": "10.7.209.229",
+      "kavlan-12": "10.11.209.229",
+      "kavlan-13": "10.15.209.229",
+      "kavlan-14": "10.19.209.229",
+      "kavlan-16": "10.27.209.229",
+      "kavlan-18": "10.35.209.229",
+      "kavlan-2": "192.168.216.229",
+      "kavlan-20": "10.43.209.229",
+      "kavlan-21": "10.47.209.229",
+      "kavlan-3": "192.168.232.229",
+      "kavlan-4": "10.16.8.229",
+      "kavlan-5": "10.16.72.229",
+      "kavlan-6": "10.16.136.229",
+      "kavlan-7": "10.16.200.229",
+      "kavlan-8": "10.17.8.229",
+      "kavlan-9": "10.17.72.229"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.209",
-      "kavlan-11": "10.7.199.214",
-      "kavlan-12": "10.11.199.214",
-      "kavlan-13": "10.15.199.214",
-      "kavlan-14": "10.19.199.214",
-      "kavlan-16": "10.27.199.214",
-      "kavlan-18": "10.35.199.214",
-      "kavlan-2": "192.168.219.209",
-      "kavlan-20": "10.43.199.214",
-      "kavlan-21": "10.47.199.214",
-      "kavlan-3": "192.168.235.209",
-      "kavlan-4": "10.16.12.209",
-      "kavlan-5": "10.16.76.209",
-      "kavlan-6": "10.16.140.209",
-      "kavlan-7": "10.16.204.209",
-      "kavlan-8": "10.17.12.209",
-      "kavlan-9": "10.17.76.209"
+      "kavlan-1": "192.168.201.29",
+      "kavlan-11": "10.7.210.29",
+      "kavlan-12": "10.11.210.29",
+      "kavlan-13": "10.15.210.29",
+      "kavlan-14": "10.19.210.29",
+      "kavlan-16": "10.27.210.29",
+      "kavlan-18": "10.35.210.29",
+      "kavlan-2": "192.168.217.29",
+      "kavlan-20": "10.43.210.29",
+      "kavlan-21": "10.47.210.29",
+      "kavlan-3": "192.168.233.29",
+      "kavlan-4": "10.16.9.29",
+      "kavlan-5": "10.16.73.29",
+      "kavlan-6": "10.16.137.29",
+      "kavlan-7": "10.16.201.29",
+      "kavlan-8": "10.17.9.29",
+      "kavlan-9": "10.17.73.29"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.35",
-      "kavlan-11": "10.7.201.193",
-      "kavlan-12": "10.11.201.193",
-      "kavlan-13": "10.15.201.193",
-      "kavlan-14": "10.19.201.193",
-      "kavlan-16": "10.27.201.193",
-      "kavlan-18": "10.35.201.193",
-      "kavlan-2": "192.168.220.35",
-      "kavlan-20": "10.43.201.193",
-      "kavlan-21": "10.47.201.193",
-      "kavlan-3": "192.168.236.35",
-      "kavlan-4": "10.16.13.35",
-      "kavlan-5": "10.16.77.35",
-      "kavlan-6": "10.16.141.35",
-      "kavlan-7": "10.16.205.35",
-      "kavlan-8": "10.17.13.35",
-      "kavlan-9": "10.17.77.35"
+      "kavlan-1": "192.168.201.129",
+      "kavlan-11": "10.7.210.129",
+      "kavlan-12": "10.11.210.129",
+      "kavlan-13": "10.15.210.129",
+      "kavlan-14": "10.19.210.129",
+      "kavlan-16": "10.27.210.129",
+      "kavlan-18": "10.35.210.129",
+      "kavlan-2": "192.168.217.129",
+      "kavlan-20": "10.43.210.129",
+      "kavlan-21": "10.47.210.129",
+      "kavlan-3": "192.168.233.129",
+      "kavlan-4": "10.16.9.129",
+      "kavlan-5": "10.16.73.129",
+      "kavlan-6": "10.16.137.129",
+      "kavlan-7": "10.16.201.129",
+      "kavlan-8": "10.17.9.129",
+      "kavlan-9": "10.17.73.129"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
index 43c902d2018..46046cbb760 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-3.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.3",
-      "kavlan-11": "10.7.199.35",
-      "kavlan-12": "10.11.199.35",
-      "kavlan-13": "10.15.199.35",
-      "kavlan-14": "10.19.199.35",
-      "kavlan-16": "10.27.199.35",
-      "kavlan-18": "10.35.199.35",
-      "kavlan-2": "192.168.219.3",
-      "kavlan-20": "10.43.199.35",
-      "kavlan-21": "10.47.199.35",
-      "kavlan-3": "192.168.235.3",
-      "kavlan-4": "10.16.12.3",
-      "kavlan-5": "10.16.76.3",
-      "kavlan-6": "10.16.140.3",
-      "kavlan-7": "10.16.204.3",
-      "kavlan-8": "10.17.12.3",
-      "kavlan-9": "10.17.76.3"
+      "kavlan-1": "192.168.200.3",
+      "kavlan-11": "10.7.209.3",
+      "kavlan-12": "10.11.209.3",
+      "kavlan-13": "10.15.209.3",
+      "kavlan-14": "10.19.209.3",
+      "kavlan-16": "10.27.209.3",
+      "kavlan-18": "10.35.209.3",
+      "kavlan-2": "192.168.216.3",
+      "kavlan-20": "10.43.209.3",
+      "kavlan-21": "10.47.209.3",
+      "kavlan-3": "192.168.232.3",
+      "kavlan-4": "10.16.8.3",
+      "kavlan-5": "10.16.72.3",
+      "kavlan-6": "10.16.136.3",
+      "kavlan-7": "10.16.200.3",
+      "kavlan-8": "10.17.8.3",
+      "kavlan-9": "10.17.72.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.63",
-      "kavlan-11": "10.7.199.86",
-      "kavlan-12": "10.11.199.86",
-      "kavlan-13": "10.15.199.86",
-      "kavlan-14": "10.19.199.86",
-      "kavlan-16": "10.27.199.86",
-      "kavlan-18": "10.35.199.86",
-      "kavlan-2": "192.168.219.63",
-      "kavlan-20": "10.43.199.86",
-      "kavlan-21": "10.47.199.86",
-      "kavlan-3": "192.168.235.63",
-      "kavlan-4": "10.16.12.63",
-      "kavlan-5": "10.16.76.63",
-      "kavlan-6": "10.16.140.63",
-      "kavlan-7": "10.16.204.63",
-      "kavlan-8": "10.17.12.63",
-      "kavlan-9": "10.17.76.63"
+      "kavlan-1": "192.168.200.103",
+      "kavlan-11": "10.7.209.103",
+      "kavlan-12": "10.11.209.103",
+      "kavlan-13": "10.15.209.103",
+      "kavlan-14": "10.19.209.103",
+      "kavlan-16": "10.27.209.103",
+      "kavlan-18": "10.35.209.103",
+      "kavlan-2": "192.168.216.103",
+      "kavlan-20": "10.43.209.103",
+      "kavlan-21": "10.47.209.103",
+      "kavlan-3": "192.168.232.103",
+      "kavlan-4": "10.16.8.103",
+      "kavlan-5": "10.16.72.103",
+      "kavlan-6": "10.16.136.103",
+      "kavlan-7": "10.16.200.103",
+      "kavlan-8": "10.17.8.103",
+      "kavlan-9": "10.17.72.103"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.123",
-      "kavlan-11": "10.7.199.137",
-      "kavlan-12": "10.11.199.137",
-      "kavlan-13": "10.15.199.137",
-      "kavlan-14": "10.19.199.137",
-      "kavlan-16": "10.27.199.137",
-      "kavlan-18": "10.35.199.137",
-      "kavlan-2": "192.168.219.123",
-      "kavlan-20": "10.43.199.137",
-      "kavlan-21": "10.47.199.137",
-      "kavlan-3": "192.168.235.123",
-      "kavlan-4": "10.16.12.123",
-      "kavlan-5": "10.16.76.123",
-      "kavlan-6": "10.16.140.123",
-      "kavlan-7": "10.16.204.123",
-      "kavlan-8": "10.17.12.123",
-      "kavlan-9": "10.17.76.123"
+      "kavlan-1": "192.168.200.203",
+      "kavlan-11": "10.7.209.203",
+      "kavlan-12": "10.11.209.203",
+      "kavlan-13": "10.15.209.203",
+      "kavlan-14": "10.19.209.203",
+      "kavlan-16": "10.27.209.203",
+      "kavlan-18": "10.35.209.203",
+      "kavlan-2": "192.168.216.203",
+      "kavlan-20": "10.43.209.203",
+      "kavlan-21": "10.47.209.203",
+      "kavlan-3": "192.168.232.203",
+      "kavlan-4": "10.16.8.203",
+      "kavlan-5": "10.16.72.203",
+      "kavlan-6": "10.16.136.203",
+      "kavlan-7": "10.16.200.203",
+      "kavlan-8": "10.17.8.203",
+      "kavlan-9": "10.17.72.203"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.183",
-      "kavlan-11": "10.7.199.188",
-      "kavlan-12": "10.11.199.188",
-      "kavlan-13": "10.15.199.188",
-      "kavlan-14": "10.19.199.188",
-      "kavlan-16": "10.27.199.188",
-      "kavlan-18": "10.35.199.188",
-      "kavlan-2": "192.168.219.183",
-      "kavlan-20": "10.43.199.188",
-      "kavlan-21": "10.47.199.188",
-      "kavlan-3": "192.168.235.183",
-      "kavlan-4": "10.16.12.183",
-      "kavlan-5": "10.16.76.183",
-      "kavlan-6": "10.16.140.183",
-      "kavlan-7": "10.16.204.183",
-      "kavlan-8": "10.17.12.183",
-      "kavlan-9": "10.17.76.183"
+      "kavlan-1": "192.168.201.3",
+      "kavlan-11": "10.7.210.3",
+      "kavlan-12": "10.11.210.3",
+      "kavlan-13": "10.15.210.3",
+      "kavlan-14": "10.19.210.3",
+      "kavlan-16": "10.27.210.3",
+      "kavlan-18": "10.35.210.3",
+      "kavlan-2": "192.168.217.3",
+      "kavlan-20": "10.43.210.3",
+      "kavlan-21": "10.47.210.3",
+      "kavlan-3": "192.168.233.3",
+      "kavlan-4": "10.16.9.3",
+      "kavlan-5": "10.16.73.3",
+      "kavlan-6": "10.16.137.3",
+      "kavlan-7": "10.16.201.3",
+      "kavlan-8": "10.17.9.3",
+      "kavlan-9": "10.17.73.3"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.9",
-      "kavlan-11": "10.7.201.167",
-      "kavlan-12": "10.11.201.167",
-      "kavlan-13": "10.15.201.167",
-      "kavlan-14": "10.19.201.167",
-      "kavlan-16": "10.27.201.167",
-      "kavlan-18": "10.35.201.167",
-      "kavlan-2": "192.168.220.9",
-      "kavlan-20": "10.43.201.167",
-      "kavlan-21": "10.47.201.167",
-      "kavlan-3": "192.168.236.9",
-      "kavlan-4": "10.16.13.9",
-      "kavlan-5": "10.16.77.9",
-      "kavlan-6": "10.16.141.9",
-      "kavlan-7": "10.16.205.9",
-      "kavlan-8": "10.17.13.9",
-      "kavlan-9": "10.17.77.9"
+      "kavlan-1": "192.168.201.103",
+      "kavlan-11": "10.7.210.103",
+      "kavlan-12": "10.11.210.103",
+      "kavlan-13": "10.15.210.103",
+      "kavlan-14": "10.19.210.103",
+      "kavlan-16": "10.27.210.103",
+      "kavlan-18": "10.35.210.103",
+      "kavlan-2": "192.168.217.103",
+      "kavlan-20": "10.43.210.103",
+      "kavlan-21": "10.47.210.103",
+      "kavlan-3": "192.168.233.103",
+      "kavlan-4": "10.16.9.103",
+      "kavlan-5": "10.16.73.103",
+      "kavlan-6": "10.16.137.103",
+      "kavlan-7": "10.16.201.103",
+      "kavlan-8": "10.17.9.103",
+      "kavlan-9": "10.17.73.103"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
index 5920ca096e3..17d4e23c85f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-30.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.30",
-      "kavlan-11": "10.7.199.62",
-      "kavlan-12": "10.11.199.62",
-      "kavlan-13": "10.15.199.62",
-      "kavlan-14": "10.19.199.62",
-      "kavlan-16": "10.27.199.62",
-      "kavlan-18": "10.35.199.62",
-      "kavlan-2": "192.168.219.30",
-      "kavlan-20": "10.43.199.62",
-      "kavlan-21": "10.47.199.62",
-      "kavlan-3": "192.168.235.30",
-      "kavlan-4": "10.16.12.30",
-      "kavlan-5": "10.16.76.30",
-      "kavlan-6": "10.16.140.30",
-      "kavlan-7": "10.16.204.30",
-      "kavlan-8": "10.17.12.30",
-      "kavlan-9": "10.17.76.30"
+      "kavlan-1": "192.168.200.30",
+      "kavlan-11": "10.7.209.30",
+      "kavlan-12": "10.11.209.30",
+      "kavlan-13": "10.15.209.30",
+      "kavlan-14": "10.19.209.30",
+      "kavlan-16": "10.27.209.30",
+      "kavlan-18": "10.35.209.30",
+      "kavlan-2": "192.168.216.30",
+      "kavlan-20": "10.43.209.30",
+      "kavlan-21": "10.47.209.30",
+      "kavlan-3": "192.168.232.30",
+      "kavlan-4": "10.16.8.30",
+      "kavlan-5": "10.16.72.30",
+      "kavlan-6": "10.16.136.30",
+      "kavlan-7": "10.16.200.30",
+      "kavlan-8": "10.17.8.30",
+      "kavlan-9": "10.17.72.30"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.90",
-      "kavlan-11": "10.7.199.113",
-      "kavlan-12": "10.11.199.113",
-      "kavlan-13": "10.15.199.113",
-      "kavlan-14": "10.19.199.113",
-      "kavlan-16": "10.27.199.113",
-      "kavlan-18": "10.35.199.113",
-      "kavlan-2": "192.168.219.90",
-      "kavlan-20": "10.43.199.113",
-      "kavlan-21": "10.47.199.113",
-      "kavlan-3": "192.168.235.90",
-      "kavlan-4": "10.16.12.90",
-      "kavlan-5": "10.16.76.90",
-      "kavlan-6": "10.16.140.90",
-      "kavlan-7": "10.16.204.90",
-      "kavlan-8": "10.17.12.90",
-      "kavlan-9": "10.17.76.90"
+      "kavlan-1": "192.168.200.130",
+      "kavlan-11": "10.7.209.130",
+      "kavlan-12": "10.11.209.130",
+      "kavlan-13": "10.15.209.130",
+      "kavlan-14": "10.19.209.130",
+      "kavlan-16": "10.27.209.130",
+      "kavlan-18": "10.35.209.130",
+      "kavlan-2": "192.168.216.130",
+      "kavlan-20": "10.43.209.130",
+      "kavlan-21": "10.47.209.130",
+      "kavlan-3": "192.168.232.130",
+      "kavlan-4": "10.16.8.130",
+      "kavlan-5": "10.16.72.130",
+      "kavlan-6": "10.16.136.130",
+      "kavlan-7": "10.16.200.130",
+      "kavlan-8": "10.17.8.130",
+      "kavlan-9": "10.17.72.130"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.150",
-      "kavlan-11": "10.7.199.164",
-      "kavlan-12": "10.11.199.164",
-      "kavlan-13": "10.15.199.164",
-      "kavlan-14": "10.19.199.164",
-      "kavlan-16": "10.27.199.164",
-      "kavlan-18": "10.35.199.164",
-      "kavlan-2": "192.168.219.150",
-      "kavlan-20": "10.43.199.164",
-      "kavlan-21": "10.47.199.164",
-      "kavlan-3": "192.168.235.150",
-      "kavlan-4": "10.16.12.150",
-      "kavlan-5": "10.16.76.150",
-      "kavlan-6": "10.16.140.150",
-      "kavlan-7": "10.16.204.150",
-      "kavlan-8": "10.17.12.150",
-      "kavlan-9": "10.17.76.150"
+      "kavlan-1": "192.168.200.230",
+      "kavlan-11": "10.7.209.230",
+      "kavlan-12": "10.11.209.230",
+      "kavlan-13": "10.15.209.230",
+      "kavlan-14": "10.19.209.230",
+      "kavlan-16": "10.27.209.230",
+      "kavlan-18": "10.35.209.230",
+      "kavlan-2": "192.168.216.230",
+      "kavlan-20": "10.43.209.230",
+      "kavlan-21": "10.47.209.230",
+      "kavlan-3": "192.168.232.230",
+      "kavlan-4": "10.16.8.230",
+      "kavlan-5": "10.16.72.230",
+      "kavlan-6": "10.16.136.230",
+      "kavlan-7": "10.16.200.230",
+      "kavlan-8": "10.17.8.230",
+      "kavlan-9": "10.17.72.230"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.210",
-      "kavlan-11": "10.7.199.215",
-      "kavlan-12": "10.11.199.215",
-      "kavlan-13": "10.15.199.215",
-      "kavlan-14": "10.19.199.215",
-      "kavlan-16": "10.27.199.215",
-      "kavlan-18": "10.35.199.215",
-      "kavlan-2": "192.168.219.210",
-      "kavlan-20": "10.43.199.215",
-      "kavlan-21": "10.47.199.215",
-      "kavlan-3": "192.168.235.210",
-      "kavlan-4": "10.16.12.210",
-      "kavlan-5": "10.16.76.210",
-      "kavlan-6": "10.16.140.210",
-      "kavlan-7": "10.16.204.210",
-      "kavlan-8": "10.17.12.210",
-      "kavlan-9": "10.17.76.210"
+      "kavlan-1": "192.168.201.30",
+      "kavlan-11": "10.7.210.30",
+      "kavlan-12": "10.11.210.30",
+      "kavlan-13": "10.15.210.30",
+      "kavlan-14": "10.19.210.30",
+      "kavlan-16": "10.27.210.30",
+      "kavlan-18": "10.35.210.30",
+      "kavlan-2": "192.168.217.30",
+      "kavlan-20": "10.43.210.30",
+      "kavlan-21": "10.47.210.30",
+      "kavlan-3": "192.168.233.30",
+      "kavlan-4": "10.16.9.30",
+      "kavlan-5": "10.16.73.30",
+      "kavlan-6": "10.16.137.30",
+      "kavlan-7": "10.16.201.30",
+      "kavlan-8": "10.17.9.30",
+      "kavlan-9": "10.17.73.30"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.36",
-      "kavlan-11": "10.7.201.194",
-      "kavlan-12": "10.11.201.194",
-      "kavlan-13": "10.15.201.194",
-      "kavlan-14": "10.19.201.194",
-      "kavlan-16": "10.27.201.194",
-      "kavlan-18": "10.35.201.194",
-      "kavlan-2": "192.168.220.36",
-      "kavlan-20": "10.43.201.194",
-      "kavlan-21": "10.47.201.194",
-      "kavlan-3": "192.168.236.36",
-      "kavlan-4": "10.16.13.36",
-      "kavlan-5": "10.16.77.36",
-      "kavlan-6": "10.16.141.36",
-      "kavlan-7": "10.16.205.36",
-      "kavlan-8": "10.17.13.36",
-      "kavlan-9": "10.17.77.36"
+      "kavlan-1": "192.168.201.130",
+      "kavlan-11": "10.7.210.130",
+      "kavlan-12": "10.11.210.130",
+      "kavlan-13": "10.15.210.130",
+      "kavlan-14": "10.19.210.130",
+      "kavlan-16": "10.27.210.130",
+      "kavlan-18": "10.35.210.130",
+      "kavlan-2": "192.168.217.130",
+      "kavlan-20": "10.43.210.130",
+      "kavlan-21": "10.47.210.130",
+      "kavlan-3": "192.168.233.130",
+      "kavlan-4": "10.16.9.130",
+      "kavlan-5": "10.16.73.130",
+      "kavlan-6": "10.16.137.130",
+      "kavlan-7": "10.16.201.130",
+      "kavlan-8": "10.17.9.130",
+      "kavlan-9": "10.17.73.130"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
index e4b812669ba..0e6e81cb56f 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-31.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.31",
-      "kavlan-11": "10.7.199.63",
-      "kavlan-12": "10.11.199.63",
-      "kavlan-13": "10.15.199.63",
-      "kavlan-14": "10.19.199.63",
-      "kavlan-16": "10.27.199.63",
-      "kavlan-18": "10.35.199.63",
-      "kavlan-2": "192.168.219.31",
-      "kavlan-20": "10.43.199.63",
-      "kavlan-21": "10.47.199.63",
-      "kavlan-3": "192.168.235.31",
-      "kavlan-4": "10.16.12.31",
-      "kavlan-5": "10.16.76.31",
-      "kavlan-6": "10.16.140.31",
-      "kavlan-7": "10.16.204.31",
-      "kavlan-8": "10.17.12.31",
-      "kavlan-9": "10.17.76.31"
+      "kavlan-1": "192.168.200.31",
+      "kavlan-11": "10.7.209.31",
+      "kavlan-12": "10.11.209.31",
+      "kavlan-13": "10.15.209.31",
+      "kavlan-14": "10.19.209.31",
+      "kavlan-16": "10.27.209.31",
+      "kavlan-18": "10.35.209.31",
+      "kavlan-2": "192.168.216.31",
+      "kavlan-20": "10.43.209.31",
+      "kavlan-21": "10.47.209.31",
+      "kavlan-3": "192.168.232.31",
+      "kavlan-4": "10.16.8.31",
+      "kavlan-5": "10.16.72.31",
+      "kavlan-6": "10.16.136.31",
+      "kavlan-7": "10.16.200.31",
+      "kavlan-8": "10.17.8.31",
+      "kavlan-9": "10.17.72.31"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.91",
-      "kavlan-11": "10.7.199.114",
-      "kavlan-12": "10.11.199.114",
-      "kavlan-13": "10.15.199.114",
-      "kavlan-14": "10.19.199.114",
-      "kavlan-16": "10.27.199.114",
-      "kavlan-18": "10.35.199.114",
-      "kavlan-2": "192.168.219.91",
-      "kavlan-20": "10.43.199.114",
-      "kavlan-21": "10.47.199.114",
-      "kavlan-3": "192.168.235.91",
-      "kavlan-4": "10.16.12.91",
-      "kavlan-5": "10.16.76.91",
-      "kavlan-6": "10.16.140.91",
-      "kavlan-7": "10.16.204.91",
-      "kavlan-8": "10.17.12.91",
-      "kavlan-9": "10.17.76.91"
+      "kavlan-1": "192.168.200.131",
+      "kavlan-11": "10.7.209.131",
+      "kavlan-12": "10.11.209.131",
+      "kavlan-13": "10.15.209.131",
+      "kavlan-14": "10.19.209.131",
+      "kavlan-16": "10.27.209.131",
+      "kavlan-18": "10.35.209.131",
+      "kavlan-2": "192.168.216.131",
+      "kavlan-20": "10.43.209.131",
+      "kavlan-21": "10.47.209.131",
+      "kavlan-3": "192.168.232.131",
+      "kavlan-4": "10.16.8.131",
+      "kavlan-5": "10.16.72.131",
+      "kavlan-6": "10.16.136.131",
+      "kavlan-7": "10.16.200.131",
+      "kavlan-8": "10.17.8.131",
+      "kavlan-9": "10.17.72.131"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.151",
-      "kavlan-11": "10.7.199.165",
-      "kavlan-12": "10.11.199.165",
-      "kavlan-13": "10.15.199.165",
-      "kavlan-14": "10.19.199.165",
-      "kavlan-16": "10.27.199.165",
-      "kavlan-18": "10.35.199.165",
-      "kavlan-2": "192.168.219.151",
-      "kavlan-20": "10.43.199.165",
-      "kavlan-21": "10.47.199.165",
-      "kavlan-3": "192.168.235.151",
-      "kavlan-4": "10.16.12.151",
-      "kavlan-5": "10.16.76.151",
-      "kavlan-6": "10.16.140.151",
-      "kavlan-7": "10.16.204.151",
-      "kavlan-8": "10.17.12.151",
-      "kavlan-9": "10.17.76.151"
+      "kavlan-1": "192.168.200.231",
+      "kavlan-11": "10.7.209.231",
+      "kavlan-12": "10.11.209.231",
+      "kavlan-13": "10.15.209.231",
+      "kavlan-14": "10.19.209.231",
+      "kavlan-16": "10.27.209.231",
+      "kavlan-18": "10.35.209.231",
+      "kavlan-2": "192.168.216.231",
+      "kavlan-20": "10.43.209.231",
+      "kavlan-21": "10.47.209.231",
+      "kavlan-3": "192.168.232.231",
+      "kavlan-4": "10.16.8.231",
+      "kavlan-5": "10.16.72.231",
+      "kavlan-6": "10.16.136.231",
+      "kavlan-7": "10.16.200.231",
+      "kavlan-8": "10.17.8.231",
+      "kavlan-9": "10.17.72.231"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.211",
-      "kavlan-11": "10.7.199.216",
-      "kavlan-12": "10.11.199.216",
-      "kavlan-13": "10.15.199.216",
-      "kavlan-14": "10.19.199.216",
-      "kavlan-16": "10.27.199.216",
-      "kavlan-18": "10.35.199.216",
-      "kavlan-2": "192.168.219.211",
-      "kavlan-20": "10.43.199.216",
-      "kavlan-21": "10.47.199.216",
-      "kavlan-3": "192.168.235.211",
-      "kavlan-4": "10.16.12.211",
-      "kavlan-5": "10.16.76.211",
-      "kavlan-6": "10.16.140.211",
-      "kavlan-7": "10.16.204.211",
-      "kavlan-8": "10.17.12.211",
-      "kavlan-9": "10.17.76.211"
+      "kavlan-1": "192.168.201.31",
+      "kavlan-11": "10.7.210.31",
+      "kavlan-12": "10.11.210.31",
+      "kavlan-13": "10.15.210.31",
+      "kavlan-14": "10.19.210.31",
+      "kavlan-16": "10.27.210.31",
+      "kavlan-18": "10.35.210.31",
+      "kavlan-2": "192.168.217.31",
+      "kavlan-20": "10.43.210.31",
+      "kavlan-21": "10.47.210.31",
+      "kavlan-3": "192.168.233.31",
+      "kavlan-4": "10.16.9.31",
+      "kavlan-5": "10.16.73.31",
+      "kavlan-6": "10.16.137.31",
+      "kavlan-7": "10.16.201.31",
+      "kavlan-8": "10.17.9.31",
+      "kavlan-9": "10.17.73.31"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.37",
-      "kavlan-11": "10.7.201.195",
-      "kavlan-12": "10.11.201.195",
-      "kavlan-13": "10.15.201.195",
-      "kavlan-14": "10.19.201.195",
-      "kavlan-16": "10.27.201.195",
-      "kavlan-18": "10.35.201.195",
-      "kavlan-2": "192.168.220.37",
-      "kavlan-20": "10.43.201.195",
-      "kavlan-21": "10.47.201.195",
-      "kavlan-3": "192.168.236.37",
-      "kavlan-4": "10.16.13.37",
-      "kavlan-5": "10.16.77.37",
-      "kavlan-6": "10.16.141.37",
-      "kavlan-7": "10.16.205.37",
-      "kavlan-8": "10.17.13.37",
-      "kavlan-9": "10.17.77.37"
+      "kavlan-1": "192.168.201.131",
+      "kavlan-11": "10.7.210.131",
+      "kavlan-12": "10.11.210.131",
+      "kavlan-13": "10.15.210.131",
+      "kavlan-14": "10.19.210.131",
+      "kavlan-16": "10.27.210.131",
+      "kavlan-18": "10.35.210.131",
+      "kavlan-2": "192.168.217.131",
+      "kavlan-20": "10.43.210.131",
+      "kavlan-21": "10.47.210.131",
+      "kavlan-3": "192.168.233.131",
+      "kavlan-4": "10.16.9.131",
+      "kavlan-5": "10.16.73.131",
+      "kavlan-6": "10.16.137.131",
+      "kavlan-7": "10.16.201.131",
+      "kavlan-8": "10.17.9.131",
+      "kavlan-9": "10.17.73.131"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
index ce2a10ecb73..ed4e3046b57 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-32.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.32",
-      "kavlan-11": "10.7.199.64",
-      "kavlan-12": "10.11.199.64",
-      "kavlan-13": "10.15.199.64",
-      "kavlan-14": "10.19.199.64",
-      "kavlan-16": "10.27.199.64",
-      "kavlan-18": "10.35.199.64",
-      "kavlan-2": "192.168.219.32",
-      "kavlan-20": "10.43.199.64",
-      "kavlan-21": "10.47.199.64",
-      "kavlan-3": "192.168.235.32",
-      "kavlan-4": "10.16.12.32",
-      "kavlan-5": "10.16.76.32",
-      "kavlan-6": "10.16.140.32",
-      "kavlan-7": "10.16.204.32",
-      "kavlan-8": "10.17.12.32",
-      "kavlan-9": "10.17.76.32"
+      "kavlan-1": "192.168.200.32",
+      "kavlan-11": "10.7.209.32",
+      "kavlan-12": "10.11.209.32",
+      "kavlan-13": "10.15.209.32",
+      "kavlan-14": "10.19.209.32",
+      "kavlan-16": "10.27.209.32",
+      "kavlan-18": "10.35.209.32",
+      "kavlan-2": "192.168.216.32",
+      "kavlan-20": "10.43.209.32",
+      "kavlan-21": "10.47.209.32",
+      "kavlan-3": "192.168.232.32",
+      "kavlan-4": "10.16.8.32",
+      "kavlan-5": "10.16.72.32",
+      "kavlan-6": "10.16.136.32",
+      "kavlan-7": "10.16.200.32",
+      "kavlan-8": "10.17.8.32",
+      "kavlan-9": "10.17.72.32"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.92",
-      "kavlan-11": "10.7.199.115",
-      "kavlan-12": "10.11.199.115",
-      "kavlan-13": "10.15.199.115",
-      "kavlan-14": "10.19.199.115",
-      "kavlan-16": "10.27.199.115",
-      "kavlan-18": "10.35.199.115",
-      "kavlan-2": "192.168.219.92",
-      "kavlan-20": "10.43.199.115",
-      "kavlan-21": "10.47.199.115",
-      "kavlan-3": "192.168.235.92",
-      "kavlan-4": "10.16.12.92",
-      "kavlan-5": "10.16.76.92",
-      "kavlan-6": "10.16.140.92",
-      "kavlan-7": "10.16.204.92",
-      "kavlan-8": "10.17.12.92",
-      "kavlan-9": "10.17.76.92"
+      "kavlan-1": "192.168.200.132",
+      "kavlan-11": "10.7.209.132",
+      "kavlan-12": "10.11.209.132",
+      "kavlan-13": "10.15.209.132",
+      "kavlan-14": "10.19.209.132",
+      "kavlan-16": "10.27.209.132",
+      "kavlan-18": "10.35.209.132",
+      "kavlan-2": "192.168.216.132",
+      "kavlan-20": "10.43.209.132",
+      "kavlan-21": "10.47.209.132",
+      "kavlan-3": "192.168.232.132",
+      "kavlan-4": "10.16.8.132",
+      "kavlan-5": "10.16.72.132",
+      "kavlan-6": "10.16.136.132",
+      "kavlan-7": "10.16.200.132",
+      "kavlan-8": "10.17.8.132",
+      "kavlan-9": "10.17.72.132"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.152",
-      "kavlan-11": "10.7.199.166",
-      "kavlan-12": "10.11.199.166",
-      "kavlan-13": "10.15.199.166",
-      "kavlan-14": "10.19.199.166",
-      "kavlan-16": "10.27.199.166",
-      "kavlan-18": "10.35.199.166",
-      "kavlan-2": "192.168.219.152",
-      "kavlan-20": "10.43.199.166",
-      "kavlan-21": "10.47.199.166",
-      "kavlan-3": "192.168.235.152",
-      "kavlan-4": "10.16.12.152",
-      "kavlan-5": "10.16.76.152",
-      "kavlan-6": "10.16.140.152",
-      "kavlan-7": "10.16.204.152",
-      "kavlan-8": "10.17.12.152",
-      "kavlan-9": "10.17.76.152"
+      "kavlan-1": "192.168.200.232",
+      "kavlan-11": "10.7.209.232",
+      "kavlan-12": "10.11.209.232",
+      "kavlan-13": "10.15.209.232",
+      "kavlan-14": "10.19.209.232",
+      "kavlan-16": "10.27.209.232",
+      "kavlan-18": "10.35.209.232",
+      "kavlan-2": "192.168.216.232",
+      "kavlan-20": "10.43.209.232",
+      "kavlan-21": "10.47.209.232",
+      "kavlan-3": "192.168.232.232",
+      "kavlan-4": "10.16.8.232",
+      "kavlan-5": "10.16.72.232",
+      "kavlan-6": "10.16.136.232",
+      "kavlan-7": "10.16.200.232",
+      "kavlan-8": "10.17.8.232",
+      "kavlan-9": "10.17.72.232"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.212",
-      "kavlan-11": "10.7.199.217",
-      "kavlan-12": "10.11.199.217",
-      "kavlan-13": "10.15.199.217",
-      "kavlan-14": "10.19.199.217",
-      "kavlan-16": "10.27.199.217",
-      "kavlan-18": "10.35.199.217",
-      "kavlan-2": "192.168.219.212",
-      "kavlan-20": "10.43.199.217",
-      "kavlan-21": "10.47.199.217",
-      "kavlan-3": "192.168.235.212",
-      "kavlan-4": "10.16.12.212",
-      "kavlan-5": "10.16.76.212",
-      "kavlan-6": "10.16.140.212",
-      "kavlan-7": "10.16.204.212",
-      "kavlan-8": "10.17.12.212",
-      "kavlan-9": "10.17.76.212"
+      "kavlan-1": "192.168.201.32",
+      "kavlan-11": "10.7.210.32",
+      "kavlan-12": "10.11.210.32",
+      "kavlan-13": "10.15.210.32",
+      "kavlan-14": "10.19.210.32",
+      "kavlan-16": "10.27.210.32",
+      "kavlan-18": "10.35.210.32",
+      "kavlan-2": "192.168.217.32",
+      "kavlan-20": "10.43.210.32",
+      "kavlan-21": "10.47.210.32",
+      "kavlan-3": "192.168.233.32",
+      "kavlan-4": "10.16.9.32",
+      "kavlan-5": "10.16.73.32",
+      "kavlan-6": "10.16.137.32",
+      "kavlan-7": "10.16.201.32",
+      "kavlan-8": "10.17.9.32",
+      "kavlan-9": "10.17.73.32"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.38",
-      "kavlan-11": "10.7.201.196",
-      "kavlan-12": "10.11.201.196",
-      "kavlan-13": "10.15.201.196",
-      "kavlan-14": "10.19.201.196",
-      "kavlan-16": "10.27.201.196",
-      "kavlan-18": "10.35.201.196",
-      "kavlan-2": "192.168.220.38",
-      "kavlan-20": "10.43.201.196",
-      "kavlan-21": "10.47.201.196",
-      "kavlan-3": "192.168.236.38",
-      "kavlan-4": "10.16.13.38",
-      "kavlan-5": "10.16.77.38",
-      "kavlan-6": "10.16.141.38",
-      "kavlan-7": "10.16.205.38",
-      "kavlan-8": "10.17.13.38",
-      "kavlan-9": "10.17.77.38"
+      "kavlan-1": "192.168.201.132",
+      "kavlan-11": "10.7.210.132",
+      "kavlan-12": "10.11.210.132",
+      "kavlan-13": "10.15.210.132",
+      "kavlan-14": "10.19.210.132",
+      "kavlan-16": "10.27.210.132",
+      "kavlan-18": "10.35.210.132",
+      "kavlan-2": "192.168.217.132",
+      "kavlan-20": "10.43.210.132",
+      "kavlan-21": "10.47.210.132",
+      "kavlan-3": "192.168.233.132",
+      "kavlan-4": "10.16.9.132",
+      "kavlan-5": "10.16.73.132",
+      "kavlan-6": "10.16.137.132",
+      "kavlan-7": "10.16.201.132",
+      "kavlan-8": "10.17.9.132",
+      "kavlan-9": "10.17.73.132"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
index 10a86c27881..ad67f21fa15 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-33.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.33",
-      "kavlan-11": "10.7.199.65",
-      "kavlan-12": "10.11.199.65",
-      "kavlan-13": "10.15.199.65",
-      "kavlan-14": "10.19.199.65",
-      "kavlan-16": "10.27.199.65",
-      "kavlan-18": "10.35.199.65",
-      "kavlan-2": "192.168.219.33",
-      "kavlan-20": "10.43.199.65",
-      "kavlan-21": "10.47.199.65",
-      "kavlan-3": "192.168.235.33",
-      "kavlan-4": "10.16.12.33",
-      "kavlan-5": "10.16.76.33",
-      "kavlan-6": "10.16.140.33",
-      "kavlan-7": "10.16.204.33",
-      "kavlan-8": "10.17.12.33",
-      "kavlan-9": "10.17.76.33"
+      "kavlan-1": "192.168.200.33",
+      "kavlan-11": "10.7.209.33",
+      "kavlan-12": "10.11.209.33",
+      "kavlan-13": "10.15.209.33",
+      "kavlan-14": "10.19.209.33",
+      "kavlan-16": "10.27.209.33",
+      "kavlan-18": "10.35.209.33",
+      "kavlan-2": "192.168.216.33",
+      "kavlan-20": "10.43.209.33",
+      "kavlan-21": "10.47.209.33",
+      "kavlan-3": "192.168.232.33",
+      "kavlan-4": "10.16.8.33",
+      "kavlan-5": "10.16.72.33",
+      "kavlan-6": "10.16.136.33",
+      "kavlan-7": "10.16.200.33",
+      "kavlan-8": "10.17.8.33",
+      "kavlan-9": "10.17.72.33"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.93",
-      "kavlan-11": "10.7.199.116",
-      "kavlan-12": "10.11.199.116",
-      "kavlan-13": "10.15.199.116",
-      "kavlan-14": "10.19.199.116",
-      "kavlan-16": "10.27.199.116",
-      "kavlan-18": "10.35.199.116",
-      "kavlan-2": "192.168.219.93",
-      "kavlan-20": "10.43.199.116",
-      "kavlan-21": "10.47.199.116",
-      "kavlan-3": "192.168.235.93",
-      "kavlan-4": "10.16.12.93",
-      "kavlan-5": "10.16.76.93",
-      "kavlan-6": "10.16.140.93",
-      "kavlan-7": "10.16.204.93",
-      "kavlan-8": "10.17.12.93",
-      "kavlan-9": "10.17.76.93"
+      "kavlan-1": "192.168.200.133",
+      "kavlan-11": "10.7.209.133",
+      "kavlan-12": "10.11.209.133",
+      "kavlan-13": "10.15.209.133",
+      "kavlan-14": "10.19.209.133",
+      "kavlan-16": "10.27.209.133",
+      "kavlan-18": "10.35.209.133",
+      "kavlan-2": "192.168.216.133",
+      "kavlan-20": "10.43.209.133",
+      "kavlan-21": "10.47.209.133",
+      "kavlan-3": "192.168.232.133",
+      "kavlan-4": "10.16.8.133",
+      "kavlan-5": "10.16.72.133",
+      "kavlan-6": "10.16.136.133",
+      "kavlan-7": "10.16.200.133",
+      "kavlan-8": "10.17.8.133",
+      "kavlan-9": "10.17.72.133"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.153",
-      "kavlan-11": "10.7.199.167",
-      "kavlan-12": "10.11.199.167",
-      "kavlan-13": "10.15.199.167",
-      "kavlan-14": "10.19.199.167",
-      "kavlan-16": "10.27.199.167",
-      "kavlan-18": "10.35.199.167",
-      "kavlan-2": "192.168.219.153",
-      "kavlan-20": "10.43.199.167",
-      "kavlan-21": "10.47.199.167",
-      "kavlan-3": "192.168.235.153",
-      "kavlan-4": "10.16.12.153",
-      "kavlan-5": "10.16.76.153",
-      "kavlan-6": "10.16.140.153",
-      "kavlan-7": "10.16.204.153",
-      "kavlan-8": "10.17.12.153",
-      "kavlan-9": "10.17.76.153"
+      "kavlan-1": "192.168.200.233",
+      "kavlan-11": "10.7.209.233",
+      "kavlan-12": "10.11.209.233",
+      "kavlan-13": "10.15.209.233",
+      "kavlan-14": "10.19.209.233",
+      "kavlan-16": "10.27.209.233",
+      "kavlan-18": "10.35.209.233",
+      "kavlan-2": "192.168.216.233",
+      "kavlan-20": "10.43.209.233",
+      "kavlan-21": "10.47.209.233",
+      "kavlan-3": "192.168.232.233",
+      "kavlan-4": "10.16.8.233",
+      "kavlan-5": "10.16.72.233",
+      "kavlan-6": "10.16.136.233",
+      "kavlan-7": "10.16.200.233",
+      "kavlan-8": "10.17.8.233",
+      "kavlan-9": "10.17.72.233"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.213",
-      "kavlan-11": "10.7.199.218",
-      "kavlan-12": "10.11.199.218",
-      "kavlan-13": "10.15.199.218",
-      "kavlan-14": "10.19.199.218",
-      "kavlan-16": "10.27.199.218",
-      "kavlan-18": "10.35.199.218",
-      "kavlan-2": "192.168.219.213",
-      "kavlan-20": "10.43.199.218",
-      "kavlan-21": "10.47.199.218",
-      "kavlan-3": "192.168.235.213",
-      "kavlan-4": "10.16.12.213",
-      "kavlan-5": "10.16.76.213",
-      "kavlan-6": "10.16.140.213",
-      "kavlan-7": "10.16.204.213",
-      "kavlan-8": "10.17.12.213",
-      "kavlan-9": "10.17.76.213"
+      "kavlan-1": "192.168.201.33",
+      "kavlan-11": "10.7.210.33",
+      "kavlan-12": "10.11.210.33",
+      "kavlan-13": "10.15.210.33",
+      "kavlan-14": "10.19.210.33",
+      "kavlan-16": "10.27.210.33",
+      "kavlan-18": "10.35.210.33",
+      "kavlan-2": "192.168.217.33",
+      "kavlan-20": "10.43.210.33",
+      "kavlan-21": "10.47.210.33",
+      "kavlan-3": "192.168.233.33",
+      "kavlan-4": "10.16.9.33",
+      "kavlan-5": "10.16.73.33",
+      "kavlan-6": "10.16.137.33",
+      "kavlan-7": "10.16.201.33",
+      "kavlan-8": "10.17.9.33",
+      "kavlan-9": "10.17.73.33"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.39",
-      "kavlan-11": "10.7.201.197",
-      "kavlan-12": "10.11.201.197",
-      "kavlan-13": "10.15.201.197",
-      "kavlan-14": "10.19.201.197",
-      "kavlan-16": "10.27.201.197",
-      "kavlan-18": "10.35.201.197",
-      "kavlan-2": "192.168.220.39",
-      "kavlan-20": "10.43.201.197",
-      "kavlan-21": "10.47.201.197",
-      "kavlan-3": "192.168.236.39",
-      "kavlan-4": "10.16.13.39",
-      "kavlan-5": "10.16.77.39",
-      "kavlan-6": "10.16.141.39",
-      "kavlan-7": "10.16.205.39",
-      "kavlan-8": "10.17.13.39",
-      "kavlan-9": "10.17.77.39"
+      "kavlan-1": "192.168.201.133",
+      "kavlan-11": "10.7.210.133",
+      "kavlan-12": "10.11.210.133",
+      "kavlan-13": "10.15.210.133",
+      "kavlan-14": "10.19.210.133",
+      "kavlan-16": "10.27.210.133",
+      "kavlan-18": "10.35.210.133",
+      "kavlan-2": "192.168.217.133",
+      "kavlan-20": "10.43.210.133",
+      "kavlan-21": "10.47.210.133",
+      "kavlan-3": "192.168.233.133",
+      "kavlan-4": "10.16.9.133",
+      "kavlan-5": "10.16.73.133",
+      "kavlan-6": "10.16.137.133",
+      "kavlan-7": "10.16.201.133",
+      "kavlan-8": "10.17.9.133",
+      "kavlan-9": "10.17.73.133"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
index 57de4f7eb34..50df13733a5 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-34.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.34",
-      "kavlan-11": "10.7.199.66",
-      "kavlan-12": "10.11.199.66",
-      "kavlan-13": "10.15.199.66",
-      "kavlan-14": "10.19.199.66",
-      "kavlan-16": "10.27.199.66",
-      "kavlan-18": "10.35.199.66",
-      "kavlan-2": "192.168.219.34",
-      "kavlan-20": "10.43.199.66",
-      "kavlan-21": "10.47.199.66",
-      "kavlan-3": "192.168.235.34",
-      "kavlan-4": "10.16.12.34",
-      "kavlan-5": "10.16.76.34",
-      "kavlan-6": "10.16.140.34",
-      "kavlan-7": "10.16.204.34",
-      "kavlan-8": "10.17.12.34",
-      "kavlan-9": "10.17.76.34"
+      "kavlan-1": "192.168.200.34",
+      "kavlan-11": "10.7.209.34",
+      "kavlan-12": "10.11.209.34",
+      "kavlan-13": "10.15.209.34",
+      "kavlan-14": "10.19.209.34",
+      "kavlan-16": "10.27.209.34",
+      "kavlan-18": "10.35.209.34",
+      "kavlan-2": "192.168.216.34",
+      "kavlan-20": "10.43.209.34",
+      "kavlan-21": "10.47.209.34",
+      "kavlan-3": "192.168.232.34",
+      "kavlan-4": "10.16.8.34",
+      "kavlan-5": "10.16.72.34",
+      "kavlan-6": "10.16.136.34",
+      "kavlan-7": "10.16.200.34",
+      "kavlan-8": "10.17.8.34",
+      "kavlan-9": "10.17.72.34"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.94",
-      "kavlan-11": "10.7.199.117",
-      "kavlan-12": "10.11.199.117",
-      "kavlan-13": "10.15.199.117",
-      "kavlan-14": "10.19.199.117",
-      "kavlan-16": "10.27.199.117",
-      "kavlan-18": "10.35.199.117",
-      "kavlan-2": "192.168.219.94",
-      "kavlan-20": "10.43.199.117",
-      "kavlan-21": "10.47.199.117",
-      "kavlan-3": "192.168.235.94",
-      "kavlan-4": "10.16.12.94",
-      "kavlan-5": "10.16.76.94",
-      "kavlan-6": "10.16.140.94",
-      "kavlan-7": "10.16.204.94",
-      "kavlan-8": "10.17.12.94",
-      "kavlan-9": "10.17.76.94"
+      "kavlan-1": "192.168.200.134",
+      "kavlan-11": "10.7.209.134",
+      "kavlan-12": "10.11.209.134",
+      "kavlan-13": "10.15.209.134",
+      "kavlan-14": "10.19.209.134",
+      "kavlan-16": "10.27.209.134",
+      "kavlan-18": "10.35.209.134",
+      "kavlan-2": "192.168.216.134",
+      "kavlan-20": "10.43.209.134",
+      "kavlan-21": "10.47.209.134",
+      "kavlan-3": "192.168.232.134",
+      "kavlan-4": "10.16.8.134",
+      "kavlan-5": "10.16.72.134",
+      "kavlan-6": "10.16.136.134",
+      "kavlan-7": "10.16.200.134",
+      "kavlan-8": "10.17.8.134",
+      "kavlan-9": "10.17.72.134"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.154",
-      "kavlan-11": "10.7.199.168",
-      "kavlan-12": "10.11.199.168",
-      "kavlan-13": "10.15.199.168",
-      "kavlan-14": "10.19.199.168",
-      "kavlan-16": "10.27.199.168",
-      "kavlan-18": "10.35.199.168",
-      "kavlan-2": "192.168.219.154",
-      "kavlan-20": "10.43.199.168",
-      "kavlan-21": "10.47.199.168",
-      "kavlan-3": "192.168.235.154",
-      "kavlan-4": "10.16.12.154",
-      "kavlan-5": "10.16.76.154",
-      "kavlan-6": "10.16.140.154",
-      "kavlan-7": "10.16.204.154",
-      "kavlan-8": "10.17.12.154",
-      "kavlan-9": "10.17.76.154"
+      "kavlan-1": "192.168.200.234",
+      "kavlan-11": "10.7.209.234",
+      "kavlan-12": "10.11.209.234",
+      "kavlan-13": "10.15.209.234",
+      "kavlan-14": "10.19.209.234",
+      "kavlan-16": "10.27.209.234",
+      "kavlan-18": "10.35.209.234",
+      "kavlan-2": "192.168.216.234",
+      "kavlan-20": "10.43.209.234",
+      "kavlan-21": "10.47.209.234",
+      "kavlan-3": "192.168.232.234",
+      "kavlan-4": "10.16.8.234",
+      "kavlan-5": "10.16.72.234",
+      "kavlan-6": "10.16.136.234",
+      "kavlan-7": "10.16.200.234",
+      "kavlan-8": "10.17.8.234",
+      "kavlan-9": "10.17.72.234"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.214",
-      "kavlan-11": "10.7.199.219",
-      "kavlan-12": "10.11.199.219",
-      "kavlan-13": "10.15.199.219",
-      "kavlan-14": "10.19.199.219",
-      "kavlan-16": "10.27.199.219",
-      "kavlan-18": "10.35.199.219",
-      "kavlan-2": "192.168.219.214",
-      "kavlan-20": "10.43.199.219",
-      "kavlan-21": "10.47.199.219",
-      "kavlan-3": "192.168.235.214",
-      "kavlan-4": "10.16.12.214",
-      "kavlan-5": "10.16.76.214",
-      "kavlan-6": "10.16.140.214",
-      "kavlan-7": "10.16.204.214",
-      "kavlan-8": "10.17.12.214",
-      "kavlan-9": "10.17.76.214"
+      "kavlan-1": "192.168.201.34",
+      "kavlan-11": "10.7.210.34",
+      "kavlan-12": "10.11.210.34",
+      "kavlan-13": "10.15.210.34",
+      "kavlan-14": "10.19.210.34",
+      "kavlan-16": "10.27.210.34",
+      "kavlan-18": "10.35.210.34",
+      "kavlan-2": "192.168.217.34",
+      "kavlan-20": "10.43.210.34",
+      "kavlan-21": "10.47.210.34",
+      "kavlan-3": "192.168.233.34",
+      "kavlan-4": "10.16.9.34",
+      "kavlan-5": "10.16.73.34",
+      "kavlan-6": "10.16.137.34",
+      "kavlan-7": "10.16.201.34",
+      "kavlan-8": "10.17.9.34",
+      "kavlan-9": "10.17.73.34"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.40",
-      "kavlan-11": "10.7.201.198",
-      "kavlan-12": "10.11.201.198",
-      "kavlan-13": "10.15.201.198",
-      "kavlan-14": "10.19.201.198",
-      "kavlan-16": "10.27.201.198",
-      "kavlan-18": "10.35.201.198",
-      "kavlan-2": "192.168.220.40",
-      "kavlan-20": "10.43.201.198",
-      "kavlan-21": "10.47.201.198",
-      "kavlan-3": "192.168.236.40",
-      "kavlan-4": "10.16.13.40",
-      "kavlan-5": "10.16.77.40",
-      "kavlan-6": "10.16.141.40",
-      "kavlan-7": "10.16.205.40",
-      "kavlan-8": "10.17.13.40",
-      "kavlan-9": "10.17.77.40"
+      "kavlan-1": "192.168.201.134",
+      "kavlan-11": "10.7.210.134",
+      "kavlan-12": "10.11.210.134",
+      "kavlan-13": "10.15.210.134",
+      "kavlan-14": "10.19.210.134",
+      "kavlan-16": "10.27.210.134",
+      "kavlan-18": "10.35.210.134",
+      "kavlan-2": "192.168.217.134",
+      "kavlan-20": "10.43.210.134",
+      "kavlan-21": "10.47.210.134",
+      "kavlan-3": "192.168.233.134",
+      "kavlan-4": "10.16.9.134",
+      "kavlan-5": "10.16.73.134",
+      "kavlan-6": "10.16.137.134",
+      "kavlan-7": "10.16.201.134",
+      "kavlan-8": "10.17.9.134",
+      "kavlan-9": "10.17.73.134"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
index 94e05bb78be..226800a90cc 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-35.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.35",
-      "kavlan-11": "10.7.199.67",
-      "kavlan-12": "10.11.199.67",
-      "kavlan-13": "10.15.199.67",
-      "kavlan-14": "10.19.199.67",
-      "kavlan-16": "10.27.199.67",
-      "kavlan-18": "10.35.199.67",
-      "kavlan-2": "192.168.219.35",
-      "kavlan-20": "10.43.199.67",
-      "kavlan-21": "10.47.199.67",
-      "kavlan-3": "192.168.235.35",
-      "kavlan-4": "10.16.12.35",
-      "kavlan-5": "10.16.76.35",
-      "kavlan-6": "10.16.140.35",
-      "kavlan-7": "10.16.204.35",
-      "kavlan-8": "10.17.12.35",
-      "kavlan-9": "10.17.76.35"
+      "kavlan-1": "192.168.200.35",
+      "kavlan-11": "10.7.209.35",
+      "kavlan-12": "10.11.209.35",
+      "kavlan-13": "10.15.209.35",
+      "kavlan-14": "10.19.209.35",
+      "kavlan-16": "10.27.209.35",
+      "kavlan-18": "10.35.209.35",
+      "kavlan-2": "192.168.216.35",
+      "kavlan-20": "10.43.209.35",
+      "kavlan-21": "10.47.209.35",
+      "kavlan-3": "192.168.232.35",
+      "kavlan-4": "10.16.8.35",
+      "kavlan-5": "10.16.72.35",
+      "kavlan-6": "10.16.136.35",
+      "kavlan-7": "10.16.200.35",
+      "kavlan-8": "10.17.8.35",
+      "kavlan-9": "10.17.72.35"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.95",
-      "kavlan-11": "10.7.199.118",
-      "kavlan-12": "10.11.199.118",
-      "kavlan-13": "10.15.199.118",
-      "kavlan-14": "10.19.199.118",
-      "kavlan-16": "10.27.199.118",
-      "kavlan-18": "10.35.199.118",
-      "kavlan-2": "192.168.219.95",
-      "kavlan-20": "10.43.199.118",
-      "kavlan-21": "10.47.199.118",
-      "kavlan-3": "192.168.235.95",
-      "kavlan-4": "10.16.12.95",
-      "kavlan-5": "10.16.76.95",
-      "kavlan-6": "10.16.140.95",
-      "kavlan-7": "10.16.204.95",
-      "kavlan-8": "10.17.12.95",
-      "kavlan-9": "10.17.76.95"
+      "kavlan-1": "192.168.200.135",
+      "kavlan-11": "10.7.209.135",
+      "kavlan-12": "10.11.209.135",
+      "kavlan-13": "10.15.209.135",
+      "kavlan-14": "10.19.209.135",
+      "kavlan-16": "10.27.209.135",
+      "kavlan-18": "10.35.209.135",
+      "kavlan-2": "192.168.216.135",
+      "kavlan-20": "10.43.209.135",
+      "kavlan-21": "10.47.209.135",
+      "kavlan-3": "192.168.232.135",
+      "kavlan-4": "10.16.8.135",
+      "kavlan-5": "10.16.72.135",
+      "kavlan-6": "10.16.136.135",
+      "kavlan-7": "10.16.200.135",
+      "kavlan-8": "10.17.8.135",
+      "kavlan-9": "10.17.72.135"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.155",
-      "kavlan-11": "10.7.199.169",
-      "kavlan-12": "10.11.199.169",
-      "kavlan-13": "10.15.199.169",
-      "kavlan-14": "10.19.199.169",
-      "kavlan-16": "10.27.199.169",
-      "kavlan-18": "10.35.199.169",
-      "kavlan-2": "192.168.219.155",
-      "kavlan-20": "10.43.199.169",
-      "kavlan-21": "10.47.199.169",
-      "kavlan-3": "192.168.235.155",
-      "kavlan-4": "10.16.12.155",
-      "kavlan-5": "10.16.76.155",
-      "kavlan-6": "10.16.140.155",
-      "kavlan-7": "10.16.204.155",
-      "kavlan-8": "10.17.12.155",
-      "kavlan-9": "10.17.76.155"
+      "kavlan-1": "192.168.200.235",
+      "kavlan-11": "10.7.209.235",
+      "kavlan-12": "10.11.209.235",
+      "kavlan-13": "10.15.209.235",
+      "kavlan-14": "10.19.209.235",
+      "kavlan-16": "10.27.209.235",
+      "kavlan-18": "10.35.209.235",
+      "kavlan-2": "192.168.216.235",
+      "kavlan-20": "10.43.209.235",
+      "kavlan-21": "10.47.209.235",
+      "kavlan-3": "192.168.232.235",
+      "kavlan-4": "10.16.8.235",
+      "kavlan-5": "10.16.72.235",
+      "kavlan-6": "10.16.136.235",
+      "kavlan-7": "10.16.200.235",
+      "kavlan-8": "10.17.8.235",
+      "kavlan-9": "10.17.72.235"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.215",
-      "kavlan-11": "10.7.199.220",
-      "kavlan-12": "10.11.199.220",
-      "kavlan-13": "10.15.199.220",
-      "kavlan-14": "10.19.199.220",
-      "kavlan-16": "10.27.199.220",
-      "kavlan-18": "10.35.199.220",
-      "kavlan-2": "192.168.219.215",
-      "kavlan-20": "10.43.199.220",
-      "kavlan-21": "10.47.199.220",
-      "kavlan-3": "192.168.235.215",
-      "kavlan-4": "10.16.12.215",
-      "kavlan-5": "10.16.76.215",
-      "kavlan-6": "10.16.140.215",
-      "kavlan-7": "10.16.204.215",
-      "kavlan-8": "10.17.12.215",
-      "kavlan-9": "10.17.76.215"
+      "kavlan-1": "192.168.201.35",
+      "kavlan-11": "10.7.210.35",
+      "kavlan-12": "10.11.210.35",
+      "kavlan-13": "10.15.210.35",
+      "kavlan-14": "10.19.210.35",
+      "kavlan-16": "10.27.210.35",
+      "kavlan-18": "10.35.210.35",
+      "kavlan-2": "192.168.217.35",
+      "kavlan-20": "10.43.210.35",
+      "kavlan-21": "10.47.210.35",
+      "kavlan-3": "192.168.233.35",
+      "kavlan-4": "10.16.9.35",
+      "kavlan-5": "10.16.73.35",
+      "kavlan-6": "10.16.137.35",
+      "kavlan-7": "10.16.201.35",
+      "kavlan-8": "10.17.9.35",
+      "kavlan-9": "10.17.73.35"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.41",
-      "kavlan-11": "10.7.201.199",
-      "kavlan-12": "10.11.201.199",
-      "kavlan-13": "10.15.201.199",
-      "kavlan-14": "10.19.201.199",
-      "kavlan-16": "10.27.201.199",
-      "kavlan-18": "10.35.201.199",
-      "kavlan-2": "192.168.220.41",
-      "kavlan-20": "10.43.201.199",
-      "kavlan-21": "10.47.201.199",
-      "kavlan-3": "192.168.236.41",
-      "kavlan-4": "10.16.13.41",
-      "kavlan-5": "10.16.77.41",
-      "kavlan-6": "10.16.141.41",
-      "kavlan-7": "10.16.205.41",
-      "kavlan-8": "10.17.13.41",
-      "kavlan-9": "10.17.77.41"
+      "kavlan-1": "192.168.201.135",
+      "kavlan-11": "10.7.210.135",
+      "kavlan-12": "10.11.210.135",
+      "kavlan-13": "10.15.210.135",
+      "kavlan-14": "10.19.210.135",
+      "kavlan-16": "10.27.210.135",
+      "kavlan-18": "10.35.210.135",
+      "kavlan-2": "192.168.217.135",
+      "kavlan-20": "10.43.210.135",
+      "kavlan-21": "10.47.210.135",
+      "kavlan-3": "192.168.233.135",
+      "kavlan-4": "10.16.9.135",
+      "kavlan-5": "10.16.73.135",
+      "kavlan-6": "10.16.137.135",
+      "kavlan-7": "10.16.201.135",
+      "kavlan-8": "10.17.9.135",
+      "kavlan-9": "10.17.73.135"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
index aa01eff1d4f..850eb0ec60c 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-36.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.36",
-      "kavlan-11": "10.7.199.68",
-      "kavlan-12": "10.11.199.68",
-      "kavlan-13": "10.15.199.68",
-      "kavlan-14": "10.19.199.68",
-      "kavlan-16": "10.27.199.68",
-      "kavlan-18": "10.35.199.68",
-      "kavlan-2": "192.168.219.36",
-      "kavlan-20": "10.43.199.68",
-      "kavlan-21": "10.47.199.68",
-      "kavlan-3": "192.168.235.36",
-      "kavlan-4": "10.16.12.36",
-      "kavlan-5": "10.16.76.36",
-      "kavlan-6": "10.16.140.36",
-      "kavlan-7": "10.16.204.36",
-      "kavlan-8": "10.17.12.36",
-      "kavlan-9": "10.17.76.36"
+      "kavlan-1": "192.168.200.36",
+      "kavlan-11": "10.7.209.36",
+      "kavlan-12": "10.11.209.36",
+      "kavlan-13": "10.15.209.36",
+      "kavlan-14": "10.19.209.36",
+      "kavlan-16": "10.27.209.36",
+      "kavlan-18": "10.35.209.36",
+      "kavlan-2": "192.168.216.36",
+      "kavlan-20": "10.43.209.36",
+      "kavlan-21": "10.47.209.36",
+      "kavlan-3": "192.168.232.36",
+      "kavlan-4": "10.16.8.36",
+      "kavlan-5": "10.16.72.36",
+      "kavlan-6": "10.16.136.36",
+      "kavlan-7": "10.16.200.36",
+      "kavlan-8": "10.17.8.36",
+      "kavlan-9": "10.17.72.36"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.96",
-      "kavlan-11": "10.7.199.119",
-      "kavlan-12": "10.11.199.119",
-      "kavlan-13": "10.15.199.119",
-      "kavlan-14": "10.19.199.119",
-      "kavlan-16": "10.27.199.119",
-      "kavlan-18": "10.35.199.119",
-      "kavlan-2": "192.168.219.96",
-      "kavlan-20": "10.43.199.119",
-      "kavlan-21": "10.47.199.119",
-      "kavlan-3": "192.168.235.96",
-      "kavlan-4": "10.16.12.96",
-      "kavlan-5": "10.16.76.96",
-      "kavlan-6": "10.16.140.96",
-      "kavlan-7": "10.16.204.96",
-      "kavlan-8": "10.17.12.96",
-      "kavlan-9": "10.17.76.96"
+      "kavlan-1": "192.168.200.136",
+      "kavlan-11": "10.7.209.136",
+      "kavlan-12": "10.11.209.136",
+      "kavlan-13": "10.15.209.136",
+      "kavlan-14": "10.19.209.136",
+      "kavlan-16": "10.27.209.136",
+      "kavlan-18": "10.35.209.136",
+      "kavlan-2": "192.168.216.136",
+      "kavlan-20": "10.43.209.136",
+      "kavlan-21": "10.47.209.136",
+      "kavlan-3": "192.168.232.136",
+      "kavlan-4": "10.16.8.136",
+      "kavlan-5": "10.16.72.136",
+      "kavlan-6": "10.16.136.136",
+      "kavlan-7": "10.16.200.136",
+      "kavlan-8": "10.17.8.136",
+      "kavlan-9": "10.17.72.136"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.156",
-      "kavlan-11": "10.7.199.170",
-      "kavlan-12": "10.11.199.170",
-      "kavlan-13": "10.15.199.170",
-      "kavlan-14": "10.19.199.170",
-      "kavlan-16": "10.27.199.170",
-      "kavlan-18": "10.35.199.170",
-      "kavlan-2": "192.168.219.156",
-      "kavlan-20": "10.43.199.170",
-      "kavlan-21": "10.47.199.170",
-      "kavlan-3": "192.168.235.156",
-      "kavlan-4": "10.16.12.156",
-      "kavlan-5": "10.16.76.156",
-      "kavlan-6": "10.16.140.156",
-      "kavlan-7": "10.16.204.156",
-      "kavlan-8": "10.17.12.156",
-      "kavlan-9": "10.17.76.156"
+      "kavlan-1": "192.168.200.236",
+      "kavlan-11": "10.7.209.236",
+      "kavlan-12": "10.11.209.236",
+      "kavlan-13": "10.15.209.236",
+      "kavlan-14": "10.19.209.236",
+      "kavlan-16": "10.27.209.236",
+      "kavlan-18": "10.35.209.236",
+      "kavlan-2": "192.168.216.236",
+      "kavlan-20": "10.43.209.236",
+      "kavlan-21": "10.47.209.236",
+      "kavlan-3": "192.168.232.236",
+      "kavlan-4": "10.16.8.236",
+      "kavlan-5": "10.16.72.236",
+      "kavlan-6": "10.16.136.236",
+      "kavlan-7": "10.16.200.236",
+      "kavlan-8": "10.17.8.236",
+      "kavlan-9": "10.17.72.236"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.216",
-      "kavlan-11": "10.7.199.221",
-      "kavlan-12": "10.11.199.221",
-      "kavlan-13": "10.15.199.221",
-      "kavlan-14": "10.19.199.221",
-      "kavlan-16": "10.27.199.221",
-      "kavlan-18": "10.35.199.221",
-      "kavlan-2": "192.168.219.216",
-      "kavlan-20": "10.43.199.221",
-      "kavlan-21": "10.47.199.221",
-      "kavlan-3": "192.168.235.216",
-      "kavlan-4": "10.16.12.216",
-      "kavlan-5": "10.16.76.216",
-      "kavlan-6": "10.16.140.216",
-      "kavlan-7": "10.16.204.216",
-      "kavlan-8": "10.17.12.216",
-      "kavlan-9": "10.17.76.216"
+      "kavlan-1": "192.168.201.36",
+      "kavlan-11": "10.7.210.36",
+      "kavlan-12": "10.11.210.36",
+      "kavlan-13": "10.15.210.36",
+      "kavlan-14": "10.19.210.36",
+      "kavlan-16": "10.27.210.36",
+      "kavlan-18": "10.35.210.36",
+      "kavlan-2": "192.168.217.36",
+      "kavlan-20": "10.43.210.36",
+      "kavlan-21": "10.47.210.36",
+      "kavlan-3": "192.168.233.36",
+      "kavlan-4": "10.16.9.36",
+      "kavlan-5": "10.16.73.36",
+      "kavlan-6": "10.16.137.36",
+      "kavlan-7": "10.16.201.36",
+      "kavlan-8": "10.17.9.36",
+      "kavlan-9": "10.17.73.36"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.42",
-      "kavlan-11": "10.7.201.200",
-      "kavlan-12": "10.11.201.200",
-      "kavlan-13": "10.15.201.200",
-      "kavlan-14": "10.19.201.200",
-      "kavlan-16": "10.27.201.200",
-      "kavlan-18": "10.35.201.200",
-      "kavlan-2": "192.168.220.42",
-      "kavlan-20": "10.43.201.200",
-      "kavlan-21": "10.47.201.200",
-      "kavlan-3": "192.168.236.42",
-      "kavlan-4": "10.16.13.42",
-      "kavlan-5": "10.16.77.42",
-      "kavlan-6": "10.16.141.42",
-      "kavlan-7": "10.16.205.42",
-      "kavlan-8": "10.17.13.42",
-      "kavlan-9": "10.17.77.42"
+      "kavlan-1": "192.168.201.136",
+      "kavlan-11": "10.7.210.136",
+      "kavlan-12": "10.11.210.136",
+      "kavlan-13": "10.15.210.136",
+      "kavlan-14": "10.19.210.136",
+      "kavlan-16": "10.27.210.136",
+      "kavlan-18": "10.35.210.136",
+      "kavlan-2": "192.168.217.136",
+      "kavlan-20": "10.43.210.136",
+      "kavlan-21": "10.47.210.136",
+      "kavlan-3": "192.168.233.136",
+      "kavlan-4": "10.16.9.136",
+      "kavlan-5": "10.16.73.136",
+      "kavlan-6": "10.16.137.136",
+      "kavlan-7": "10.16.201.136",
+      "kavlan-8": "10.17.9.136",
+      "kavlan-9": "10.17.73.136"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
index 0a2313ce85b..e82af1fe44d 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-37.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.37",
-      "kavlan-11": "10.7.199.69",
-      "kavlan-12": "10.11.199.69",
-      "kavlan-13": "10.15.199.69",
-      "kavlan-14": "10.19.199.69",
-      "kavlan-16": "10.27.199.69",
-      "kavlan-18": "10.35.199.69",
-      "kavlan-2": "192.168.219.37",
-      "kavlan-20": "10.43.199.69",
-      "kavlan-21": "10.47.199.69",
-      "kavlan-3": "192.168.235.37",
-      "kavlan-4": "10.16.12.37",
-      "kavlan-5": "10.16.76.37",
-      "kavlan-6": "10.16.140.37",
-      "kavlan-7": "10.16.204.37",
-      "kavlan-8": "10.17.12.37",
-      "kavlan-9": "10.17.76.37"
+      "kavlan-1": "192.168.200.37",
+      "kavlan-11": "10.7.209.37",
+      "kavlan-12": "10.11.209.37",
+      "kavlan-13": "10.15.209.37",
+      "kavlan-14": "10.19.209.37",
+      "kavlan-16": "10.27.209.37",
+      "kavlan-18": "10.35.209.37",
+      "kavlan-2": "192.168.216.37",
+      "kavlan-20": "10.43.209.37",
+      "kavlan-21": "10.47.209.37",
+      "kavlan-3": "192.168.232.37",
+      "kavlan-4": "10.16.8.37",
+      "kavlan-5": "10.16.72.37",
+      "kavlan-6": "10.16.136.37",
+      "kavlan-7": "10.16.200.37",
+      "kavlan-8": "10.17.8.37",
+      "kavlan-9": "10.17.72.37"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.97",
-      "kavlan-11": "10.7.199.120",
-      "kavlan-12": "10.11.199.120",
-      "kavlan-13": "10.15.199.120",
-      "kavlan-14": "10.19.199.120",
-      "kavlan-16": "10.27.199.120",
-      "kavlan-18": "10.35.199.120",
-      "kavlan-2": "192.168.219.97",
-      "kavlan-20": "10.43.199.120",
-      "kavlan-21": "10.47.199.120",
-      "kavlan-3": "192.168.235.97",
-      "kavlan-4": "10.16.12.97",
-      "kavlan-5": "10.16.76.97",
-      "kavlan-6": "10.16.140.97",
-      "kavlan-7": "10.16.204.97",
-      "kavlan-8": "10.17.12.97",
-      "kavlan-9": "10.17.76.97"
+      "kavlan-1": "192.168.200.137",
+      "kavlan-11": "10.7.209.137",
+      "kavlan-12": "10.11.209.137",
+      "kavlan-13": "10.15.209.137",
+      "kavlan-14": "10.19.209.137",
+      "kavlan-16": "10.27.209.137",
+      "kavlan-18": "10.35.209.137",
+      "kavlan-2": "192.168.216.137",
+      "kavlan-20": "10.43.209.137",
+      "kavlan-21": "10.47.209.137",
+      "kavlan-3": "192.168.232.137",
+      "kavlan-4": "10.16.8.137",
+      "kavlan-5": "10.16.72.137",
+      "kavlan-6": "10.16.136.137",
+      "kavlan-7": "10.16.200.137",
+      "kavlan-8": "10.17.8.137",
+      "kavlan-9": "10.17.72.137"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.157",
-      "kavlan-11": "10.7.199.171",
-      "kavlan-12": "10.11.199.171",
-      "kavlan-13": "10.15.199.171",
-      "kavlan-14": "10.19.199.171",
-      "kavlan-16": "10.27.199.171",
-      "kavlan-18": "10.35.199.171",
-      "kavlan-2": "192.168.219.157",
-      "kavlan-20": "10.43.199.171",
-      "kavlan-21": "10.47.199.171",
-      "kavlan-3": "192.168.235.157",
-      "kavlan-4": "10.16.12.157",
-      "kavlan-5": "10.16.76.157",
-      "kavlan-6": "10.16.140.157",
-      "kavlan-7": "10.16.204.157",
-      "kavlan-8": "10.17.12.157",
-      "kavlan-9": "10.17.76.157"
+      "kavlan-1": "192.168.200.237",
+      "kavlan-11": "10.7.209.237",
+      "kavlan-12": "10.11.209.237",
+      "kavlan-13": "10.15.209.237",
+      "kavlan-14": "10.19.209.237",
+      "kavlan-16": "10.27.209.237",
+      "kavlan-18": "10.35.209.237",
+      "kavlan-2": "192.168.216.237",
+      "kavlan-20": "10.43.209.237",
+      "kavlan-21": "10.47.209.237",
+      "kavlan-3": "192.168.232.237",
+      "kavlan-4": "10.16.8.237",
+      "kavlan-5": "10.16.72.237",
+      "kavlan-6": "10.16.136.237",
+      "kavlan-7": "10.16.200.237",
+      "kavlan-8": "10.17.8.237",
+      "kavlan-9": "10.17.72.237"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.217",
-      "kavlan-11": "10.7.199.222",
-      "kavlan-12": "10.11.199.222",
-      "kavlan-13": "10.15.199.222",
-      "kavlan-14": "10.19.199.222",
-      "kavlan-16": "10.27.199.222",
-      "kavlan-18": "10.35.199.222",
-      "kavlan-2": "192.168.219.217",
-      "kavlan-20": "10.43.199.222",
-      "kavlan-21": "10.47.199.222",
-      "kavlan-3": "192.168.235.217",
-      "kavlan-4": "10.16.12.217",
-      "kavlan-5": "10.16.76.217",
-      "kavlan-6": "10.16.140.217",
-      "kavlan-7": "10.16.204.217",
-      "kavlan-8": "10.17.12.217",
-      "kavlan-9": "10.17.76.217"
+      "kavlan-1": "192.168.201.37",
+      "kavlan-11": "10.7.210.37",
+      "kavlan-12": "10.11.210.37",
+      "kavlan-13": "10.15.210.37",
+      "kavlan-14": "10.19.210.37",
+      "kavlan-16": "10.27.210.37",
+      "kavlan-18": "10.35.210.37",
+      "kavlan-2": "192.168.217.37",
+      "kavlan-20": "10.43.210.37",
+      "kavlan-21": "10.47.210.37",
+      "kavlan-3": "192.168.233.37",
+      "kavlan-4": "10.16.9.37",
+      "kavlan-5": "10.16.73.37",
+      "kavlan-6": "10.16.137.37",
+      "kavlan-7": "10.16.201.37",
+      "kavlan-8": "10.17.9.37",
+      "kavlan-9": "10.17.73.37"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.43",
-      "kavlan-11": "10.7.201.201",
-      "kavlan-12": "10.11.201.201",
-      "kavlan-13": "10.15.201.201",
-      "kavlan-14": "10.19.201.201",
-      "kavlan-16": "10.27.201.201",
-      "kavlan-18": "10.35.201.201",
-      "kavlan-2": "192.168.220.43",
-      "kavlan-20": "10.43.201.201",
-      "kavlan-21": "10.47.201.201",
-      "kavlan-3": "192.168.236.43",
-      "kavlan-4": "10.16.13.43",
-      "kavlan-5": "10.16.77.43",
-      "kavlan-6": "10.16.141.43",
-      "kavlan-7": "10.16.205.43",
-      "kavlan-8": "10.17.13.43",
-      "kavlan-9": "10.17.77.43"
+      "kavlan-1": "192.168.201.137",
+      "kavlan-11": "10.7.210.137",
+      "kavlan-12": "10.11.210.137",
+      "kavlan-13": "10.15.210.137",
+      "kavlan-14": "10.19.210.137",
+      "kavlan-16": "10.27.210.137",
+      "kavlan-18": "10.35.210.137",
+      "kavlan-2": "192.168.217.137",
+      "kavlan-20": "10.43.210.137",
+      "kavlan-21": "10.47.210.137",
+      "kavlan-3": "192.168.233.137",
+      "kavlan-4": "10.16.9.137",
+      "kavlan-5": "10.16.73.137",
+      "kavlan-6": "10.16.137.137",
+      "kavlan-7": "10.16.201.137",
+      "kavlan-8": "10.17.9.137",
+      "kavlan-9": "10.17.73.137"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
index 9168e7283b4..c4275c2a696 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-38.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.38",
-      "kavlan-11": "10.7.199.70",
-      "kavlan-12": "10.11.199.70",
-      "kavlan-13": "10.15.199.70",
-      "kavlan-14": "10.19.199.70",
-      "kavlan-16": "10.27.199.70",
-      "kavlan-18": "10.35.199.70",
-      "kavlan-2": "192.168.219.38",
-      "kavlan-20": "10.43.199.70",
-      "kavlan-21": "10.47.199.70",
-      "kavlan-3": "192.168.235.38",
-      "kavlan-4": "10.16.12.38",
-      "kavlan-5": "10.16.76.38",
-      "kavlan-6": "10.16.140.38",
-      "kavlan-7": "10.16.204.38",
-      "kavlan-8": "10.17.12.38",
-      "kavlan-9": "10.17.76.38"
+      "kavlan-1": "192.168.200.38",
+      "kavlan-11": "10.7.209.38",
+      "kavlan-12": "10.11.209.38",
+      "kavlan-13": "10.15.209.38",
+      "kavlan-14": "10.19.209.38",
+      "kavlan-16": "10.27.209.38",
+      "kavlan-18": "10.35.209.38",
+      "kavlan-2": "192.168.216.38",
+      "kavlan-20": "10.43.209.38",
+      "kavlan-21": "10.47.209.38",
+      "kavlan-3": "192.168.232.38",
+      "kavlan-4": "10.16.8.38",
+      "kavlan-5": "10.16.72.38",
+      "kavlan-6": "10.16.136.38",
+      "kavlan-7": "10.16.200.38",
+      "kavlan-8": "10.17.8.38",
+      "kavlan-9": "10.17.72.38"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.98",
-      "kavlan-11": "10.7.199.121",
-      "kavlan-12": "10.11.199.121",
-      "kavlan-13": "10.15.199.121",
-      "kavlan-14": "10.19.199.121",
-      "kavlan-16": "10.27.199.121",
-      "kavlan-18": "10.35.199.121",
-      "kavlan-2": "192.168.219.98",
-      "kavlan-20": "10.43.199.121",
-      "kavlan-21": "10.47.199.121",
-      "kavlan-3": "192.168.235.98",
-      "kavlan-4": "10.16.12.98",
-      "kavlan-5": "10.16.76.98",
-      "kavlan-6": "10.16.140.98",
-      "kavlan-7": "10.16.204.98",
-      "kavlan-8": "10.17.12.98",
-      "kavlan-9": "10.17.76.98"
+      "kavlan-1": "192.168.200.138",
+      "kavlan-11": "10.7.209.138",
+      "kavlan-12": "10.11.209.138",
+      "kavlan-13": "10.15.209.138",
+      "kavlan-14": "10.19.209.138",
+      "kavlan-16": "10.27.209.138",
+      "kavlan-18": "10.35.209.138",
+      "kavlan-2": "192.168.216.138",
+      "kavlan-20": "10.43.209.138",
+      "kavlan-21": "10.47.209.138",
+      "kavlan-3": "192.168.232.138",
+      "kavlan-4": "10.16.8.138",
+      "kavlan-5": "10.16.72.138",
+      "kavlan-6": "10.16.136.138",
+      "kavlan-7": "10.16.200.138",
+      "kavlan-8": "10.17.8.138",
+      "kavlan-9": "10.17.72.138"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.158",
-      "kavlan-11": "10.7.199.172",
-      "kavlan-12": "10.11.199.172",
-      "kavlan-13": "10.15.199.172",
-      "kavlan-14": "10.19.199.172",
-      "kavlan-16": "10.27.199.172",
-      "kavlan-18": "10.35.199.172",
-      "kavlan-2": "192.168.219.158",
-      "kavlan-20": "10.43.199.172",
-      "kavlan-21": "10.47.199.172",
-      "kavlan-3": "192.168.235.158",
-      "kavlan-4": "10.16.12.158",
-      "kavlan-5": "10.16.76.158",
-      "kavlan-6": "10.16.140.158",
-      "kavlan-7": "10.16.204.158",
-      "kavlan-8": "10.17.12.158",
-      "kavlan-9": "10.17.76.158"
+      "kavlan-1": "192.168.200.238",
+      "kavlan-11": "10.7.209.238",
+      "kavlan-12": "10.11.209.238",
+      "kavlan-13": "10.15.209.238",
+      "kavlan-14": "10.19.209.238",
+      "kavlan-16": "10.27.209.238",
+      "kavlan-18": "10.35.209.238",
+      "kavlan-2": "192.168.216.238",
+      "kavlan-20": "10.43.209.238",
+      "kavlan-21": "10.47.209.238",
+      "kavlan-3": "192.168.232.238",
+      "kavlan-4": "10.16.8.238",
+      "kavlan-5": "10.16.72.238",
+      "kavlan-6": "10.16.136.238",
+      "kavlan-7": "10.16.200.238",
+      "kavlan-8": "10.17.8.238",
+      "kavlan-9": "10.17.72.238"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.218",
-      "kavlan-11": "10.7.199.223",
-      "kavlan-12": "10.11.199.223",
-      "kavlan-13": "10.15.199.223",
-      "kavlan-14": "10.19.199.223",
-      "kavlan-16": "10.27.199.223",
-      "kavlan-18": "10.35.199.223",
-      "kavlan-2": "192.168.219.218",
-      "kavlan-20": "10.43.199.223",
-      "kavlan-21": "10.47.199.223",
-      "kavlan-3": "192.168.235.218",
-      "kavlan-4": "10.16.12.218",
-      "kavlan-5": "10.16.76.218",
-      "kavlan-6": "10.16.140.218",
-      "kavlan-7": "10.16.204.218",
-      "kavlan-8": "10.17.12.218",
-      "kavlan-9": "10.17.76.218"
+      "kavlan-1": "192.168.201.38",
+      "kavlan-11": "10.7.210.38",
+      "kavlan-12": "10.11.210.38",
+      "kavlan-13": "10.15.210.38",
+      "kavlan-14": "10.19.210.38",
+      "kavlan-16": "10.27.210.38",
+      "kavlan-18": "10.35.210.38",
+      "kavlan-2": "192.168.217.38",
+      "kavlan-20": "10.43.210.38",
+      "kavlan-21": "10.47.210.38",
+      "kavlan-3": "192.168.233.38",
+      "kavlan-4": "10.16.9.38",
+      "kavlan-5": "10.16.73.38",
+      "kavlan-6": "10.16.137.38",
+      "kavlan-7": "10.16.201.38",
+      "kavlan-8": "10.17.9.38",
+      "kavlan-9": "10.17.73.38"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.44",
-      "kavlan-11": "10.7.201.202",
-      "kavlan-12": "10.11.201.202",
-      "kavlan-13": "10.15.201.202",
-      "kavlan-14": "10.19.201.202",
-      "kavlan-16": "10.27.201.202",
-      "kavlan-18": "10.35.201.202",
-      "kavlan-2": "192.168.220.44",
-      "kavlan-20": "10.43.201.202",
-      "kavlan-21": "10.47.201.202",
-      "kavlan-3": "192.168.236.44",
-      "kavlan-4": "10.16.13.44",
-      "kavlan-5": "10.16.77.44",
-      "kavlan-6": "10.16.141.44",
-      "kavlan-7": "10.16.205.44",
-      "kavlan-8": "10.17.13.44",
-      "kavlan-9": "10.17.77.44"
+      "kavlan-1": "192.168.201.138",
+      "kavlan-11": "10.7.210.138",
+      "kavlan-12": "10.11.210.138",
+      "kavlan-13": "10.15.210.138",
+      "kavlan-14": "10.19.210.138",
+      "kavlan-16": "10.27.210.138",
+      "kavlan-18": "10.35.210.138",
+      "kavlan-2": "192.168.217.138",
+      "kavlan-20": "10.43.210.138",
+      "kavlan-21": "10.47.210.138",
+      "kavlan-3": "192.168.233.138",
+      "kavlan-4": "10.16.9.138",
+      "kavlan-5": "10.16.73.138",
+      "kavlan-6": "10.16.137.138",
+      "kavlan-7": "10.16.201.138",
+      "kavlan-8": "10.17.9.138",
+      "kavlan-9": "10.17.73.138"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
index 9e6a2d71b87..132b4981ba4 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-39.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.39",
-      "kavlan-11": "10.7.199.71",
-      "kavlan-12": "10.11.199.71",
-      "kavlan-13": "10.15.199.71",
-      "kavlan-14": "10.19.199.71",
-      "kavlan-16": "10.27.199.71",
-      "kavlan-18": "10.35.199.71",
-      "kavlan-2": "192.168.219.39",
-      "kavlan-20": "10.43.199.71",
-      "kavlan-21": "10.47.199.71",
-      "kavlan-3": "192.168.235.39",
-      "kavlan-4": "10.16.12.39",
-      "kavlan-5": "10.16.76.39",
-      "kavlan-6": "10.16.140.39",
-      "kavlan-7": "10.16.204.39",
-      "kavlan-8": "10.17.12.39",
-      "kavlan-9": "10.17.76.39"
+      "kavlan-1": "192.168.200.39",
+      "kavlan-11": "10.7.209.39",
+      "kavlan-12": "10.11.209.39",
+      "kavlan-13": "10.15.209.39",
+      "kavlan-14": "10.19.209.39",
+      "kavlan-16": "10.27.209.39",
+      "kavlan-18": "10.35.209.39",
+      "kavlan-2": "192.168.216.39",
+      "kavlan-20": "10.43.209.39",
+      "kavlan-21": "10.47.209.39",
+      "kavlan-3": "192.168.232.39",
+      "kavlan-4": "10.16.8.39",
+      "kavlan-5": "10.16.72.39",
+      "kavlan-6": "10.16.136.39",
+      "kavlan-7": "10.16.200.39",
+      "kavlan-8": "10.17.8.39",
+      "kavlan-9": "10.17.72.39"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.99",
-      "kavlan-11": "10.7.199.122",
-      "kavlan-12": "10.11.199.122",
-      "kavlan-13": "10.15.199.122",
-      "kavlan-14": "10.19.199.122",
-      "kavlan-16": "10.27.199.122",
-      "kavlan-18": "10.35.199.122",
-      "kavlan-2": "192.168.219.99",
-      "kavlan-20": "10.43.199.122",
-      "kavlan-21": "10.47.199.122",
-      "kavlan-3": "192.168.235.99",
-      "kavlan-4": "10.16.12.99",
-      "kavlan-5": "10.16.76.99",
-      "kavlan-6": "10.16.140.99",
-      "kavlan-7": "10.16.204.99",
-      "kavlan-8": "10.17.12.99",
-      "kavlan-9": "10.17.76.99"
+      "kavlan-1": "192.168.200.139",
+      "kavlan-11": "10.7.209.139",
+      "kavlan-12": "10.11.209.139",
+      "kavlan-13": "10.15.209.139",
+      "kavlan-14": "10.19.209.139",
+      "kavlan-16": "10.27.209.139",
+      "kavlan-18": "10.35.209.139",
+      "kavlan-2": "192.168.216.139",
+      "kavlan-20": "10.43.209.139",
+      "kavlan-21": "10.47.209.139",
+      "kavlan-3": "192.168.232.139",
+      "kavlan-4": "10.16.8.139",
+      "kavlan-5": "10.16.72.139",
+      "kavlan-6": "10.16.136.139",
+      "kavlan-7": "10.16.200.139",
+      "kavlan-8": "10.17.8.139",
+      "kavlan-9": "10.17.72.139"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.159",
-      "kavlan-11": "10.7.199.173",
-      "kavlan-12": "10.11.199.173",
-      "kavlan-13": "10.15.199.173",
-      "kavlan-14": "10.19.199.173",
-      "kavlan-16": "10.27.199.173",
-      "kavlan-18": "10.35.199.173",
-      "kavlan-2": "192.168.219.159",
-      "kavlan-20": "10.43.199.173",
-      "kavlan-21": "10.47.199.173",
-      "kavlan-3": "192.168.235.159",
-      "kavlan-4": "10.16.12.159",
-      "kavlan-5": "10.16.76.159",
-      "kavlan-6": "10.16.140.159",
-      "kavlan-7": "10.16.204.159",
-      "kavlan-8": "10.17.12.159",
-      "kavlan-9": "10.17.76.159"
+      "kavlan-1": "192.168.200.239",
+      "kavlan-11": "10.7.209.239",
+      "kavlan-12": "10.11.209.239",
+      "kavlan-13": "10.15.209.239",
+      "kavlan-14": "10.19.209.239",
+      "kavlan-16": "10.27.209.239",
+      "kavlan-18": "10.35.209.239",
+      "kavlan-2": "192.168.216.239",
+      "kavlan-20": "10.43.209.239",
+      "kavlan-21": "10.47.209.239",
+      "kavlan-3": "192.168.232.239",
+      "kavlan-4": "10.16.8.239",
+      "kavlan-5": "10.16.72.239",
+      "kavlan-6": "10.16.136.239",
+      "kavlan-7": "10.16.200.239",
+      "kavlan-8": "10.17.8.239",
+      "kavlan-9": "10.17.72.239"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.219",
-      "kavlan-11": "10.7.199.224",
-      "kavlan-12": "10.11.199.224",
-      "kavlan-13": "10.15.199.224",
-      "kavlan-14": "10.19.199.224",
-      "kavlan-16": "10.27.199.224",
-      "kavlan-18": "10.35.199.224",
-      "kavlan-2": "192.168.219.219",
-      "kavlan-20": "10.43.199.224",
-      "kavlan-21": "10.47.199.224",
-      "kavlan-3": "192.168.235.219",
-      "kavlan-4": "10.16.12.219",
-      "kavlan-5": "10.16.76.219",
-      "kavlan-6": "10.16.140.219",
-      "kavlan-7": "10.16.204.219",
-      "kavlan-8": "10.17.12.219",
-      "kavlan-9": "10.17.76.219"
+      "kavlan-1": "192.168.201.39",
+      "kavlan-11": "10.7.210.39",
+      "kavlan-12": "10.11.210.39",
+      "kavlan-13": "10.15.210.39",
+      "kavlan-14": "10.19.210.39",
+      "kavlan-16": "10.27.210.39",
+      "kavlan-18": "10.35.210.39",
+      "kavlan-2": "192.168.217.39",
+      "kavlan-20": "10.43.210.39",
+      "kavlan-21": "10.47.210.39",
+      "kavlan-3": "192.168.233.39",
+      "kavlan-4": "10.16.9.39",
+      "kavlan-5": "10.16.73.39",
+      "kavlan-6": "10.16.137.39",
+      "kavlan-7": "10.16.201.39",
+      "kavlan-8": "10.17.9.39",
+      "kavlan-9": "10.17.73.39"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.45",
-      "kavlan-11": "10.7.201.203",
-      "kavlan-12": "10.11.201.203",
-      "kavlan-13": "10.15.201.203",
-      "kavlan-14": "10.19.201.203",
-      "kavlan-16": "10.27.201.203",
-      "kavlan-18": "10.35.201.203",
-      "kavlan-2": "192.168.220.45",
-      "kavlan-20": "10.43.201.203",
-      "kavlan-21": "10.47.201.203",
-      "kavlan-3": "192.168.236.45",
-      "kavlan-4": "10.16.13.45",
-      "kavlan-5": "10.16.77.45",
-      "kavlan-6": "10.16.141.45",
-      "kavlan-7": "10.16.205.45",
-      "kavlan-8": "10.17.13.45",
-      "kavlan-9": "10.17.77.45"
+      "kavlan-1": "192.168.201.139",
+      "kavlan-11": "10.7.210.139",
+      "kavlan-12": "10.11.210.139",
+      "kavlan-13": "10.15.210.139",
+      "kavlan-14": "10.19.210.139",
+      "kavlan-16": "10.27.210.139",
+      "kavlan-18": "10.35.210.139",
+      "kavlan-2": "192.168.217.139",
+      "kavlan-20": "10.43.210.139",
+      "kavlan-21": "10.47.210.139",
+      "kavlan-3": "192.168.233.139",
+      "kavlan-4": "10.16.9.139",
+      "kavlan-5": "10.16.73.139",
+      "kavlan-6": "10.16.137.139",
+      "kavlan-7": "10.16.201.139",
+      "kavlan-8": "10.17.9.139",
+      "kavlan-9": "10.17.73.139"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
index a542512c2ec..0084b8b24ce 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-4.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.4",
-      "kavlan-11": "10.7.199.36",
-      "kavlan-12": "10.11.199.36",
-      "kavlan-13": "10.15.199.36",
-      "kavlan-14": "10.19.199.36",
-      "kavlan-16": "10.27.199.36",
-      "kavlan-18": "10.35.199.36",
-      "kavlan-2": "192.168.219.4",
-      "kavlan-20": "10.43.199.36",
-      "kavlan-21": "10.47.199.36",
-      "kavlan-3": "192.168.235.4",
-      "kavlan-4": "10.16.12.4",
-      "kavlan-5": "10.16.76.4",
-      "kavlan-6": "10.16.140.4",
-      "kavlan-7": "10.16.204.4",
-      "kavlan-8": "10.17.12.4",
-      "kavlan-9": "10.17.76.4"
+      "kavlan-1": "192.168.200.4",
+      "kavlan-11": "10.7.209.4",
+      "kavlan-12": "10.11.209.4",
+      "kavlan-13": "10.15.209.4",
+      "kavlan-14": "10.19.209.4",
+      "kavlan-16": "10.27.209.4",
+      "kavlan-18": "10.35.209.4",
+      "kavlan-2": "192.168.216.4",
+      "kavlan-20": "10.43.209.4",
+      "kavlan-21": "10.47.209.4",
+      "kavlan-3": "192.168.232.4",
+      "kavlan-4": "10.16.8.4",
+      "kavlan-5": "10.16.72.4",
+      "kavlan-6": "10.16.136.4",
+      "kavlan-7": "10.16.200.4",
+      "kavlan-8": "10.17.8.4",
+      "kavlan-9": "10.17.72.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.64",
-      "kavlan-11": "10.7.199.87",
-      "kavlan-12": "10.11.199.87",
-      "kavlan-13": "10.15.199.87",
-      "kavlan-14": "10.19.199.87",
-      "kavlan-16": "10.27.199.87",
-      "kavlan-18": "10.35.199.87",
-      "kavlan-2": "192.168.219.64",
-      "kavlan-20": "10.43.199.87",
-      "kavlan-21": "10.47.199.87",
-      "kavlan-3": "192.168.235.64",
-      "kavlan-4": "10.16.12.64",
-      "kavlan-5": "10.16.76.64",
-      "kavlan-6": "10.16.140.64",
-      "kavlan-7": "10.16.204.64",
-      "kavlan-8": "10.17.12.64",
-      "kavlan-9": "10.17.76.64"
+      "kavlan-1": "192.168.200.104",
+      "kavlan-11": "10.7.209.104",
+      "kavlan-12": "10.11.209.104",
+      "kavlan-13": "10.15.209.104",
+      "kavlan-14": "10.19.209.104",
+      "kavlan-16": "10.27.209.104",
+      "kavlan-18": "10.35.209.104",
+      "kavlan-2": "192.168.216.104",
+      "kavlan-20": "10.43.209.104",
+      "kavlan-21": "10.47.209.104",
+      "kavlan-3": "192.168.232.104",
+      "kavlan-4": "10.16.8.104",
+      "kavlan-5": "10.16.72.104",
+      "kavlan-6": "10.16.136.104",
+      "kavlan-7": "10.16.200.104",
+      "kavlan-8": "10.17.8.104",
+      "kavlan-9": "10.17.72.104"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.124",
-      "kavlan-11": "10.7.199.138",
-      "kavlan-12": "10.11.199.138",
-      "kavlan-13": "10.15.199.138",
-      "kavlan-14": "10.19.199.138",
-      "kavlan-16": "10.27.199.138",
-      "kavlan-18": "10.35.199.138",
-      "kavlan-2": "192.168.219.124",
-      "kavlan-20": "10.43.199.138",
-      "kavlan-21": "10.47.199.138",
-      "kavlan-3": "192.168.235.124",
-      "kavlan-4": "10.16.12.124",
-      "kavlan-5": "10.16.76.124",
-      "kavlan-6": "10.16.140.124",
-      "kavlan-7": "10.16.204.124",
-      "kavlan-8": "10.17.12.124",
-      "kavlan-9": "10.17.76.124"
+      "kavlan-1": "192.168.200.204",
+      "kavlan-11": "10.7.209.204",
+      "kavlan-12": "10.11.209.204",
+      "kavlan-13": "10.15.209.204",
+      "kavlan-14": "10.19.209.204",
+      "kavlan-16": "10.27.209.204",
+      "kavlan-18": "10.35.209.204",
+      "kavlan-2": "192.168.216.204",
+      "kavlan-20": "10.43.209.204",
+      "kavlan-21": "10.47.209.204",
+      "kavlan-3": "192.168.232.204",
+      "kavlan-4": "10.16.8.204",
+      "kavlan-5": "10.16.72.204",
+      "kavlan-6": "10.16.136.204",
+      "kavlan-7": "10.16.200.204",
+      "kavlan-8": "10.17.8.204",
+      "kavlan-9": "10.17.72.204"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.184",
-      "kavlan-11": "10.7.199.189",
-      "kavlan-12": "10.11.199.189",
-      "kavlan-13": "10.15.199.189",
-      "kavlan-14": "10.19.199.189",
-      "kavlan-16": "10.27.199.189",
-      "kavlan-18": "10.35.199.189",
-      "kavlan-2": "192.168.219.184",
-      "kavlan-20": "10.43.199.189",
-      "kavlan-21": "10.47.199.189",
-      "kavlan-3": "192.168.235.184",
-      "kavlan-4": "10.16.12.184",
-      "kavlan-5": "10.16.76.184",
-      "kavlan-6": "10.16.140.184",
-      "kavlan-7": "10.16.204.184",
-      "kavlan-8": "10.17.12.184",
-      "kavlan-9": "10.17.76.184"
+      "kavlan-1": "192.168.201.4",
+      "kavlan-11": "10.7.210.4",
+      "kavlan-12": "10.11.210.4",
+      "kavlan-13": "10.15.210.4",
+      "kavlan-14": "10.19.210.4",
+      "kavlan-16": "10.27.210.4",
+      "kavlan-18": "10.35.210.4",
+      "kavlan-2": "192.168.217.4",
+      "kavlan-20": "10.43.210.4",
+      "kavlan-21": "10.47.210.4",
+      "kavlan-3": "192.168.233.4",
+      "kavlan-4": "10.16.9.4",
+      "kavlan-5": "10.16.73.4",
+      "kavlan-6": "10.16.137.4",
+      "kavlan-7": "10.16.201.4",
+      "kavlan-8": "10.17.9.4",
+      "kavlan-9": "10.17.73.4"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.10",
-      "kavlan-11": "10.7.201.168",
-      "kavlan-12": "10.11.201.168",
-      "kavlan-13": "10.15.201.168",
-      "kavlan-14": "10.19.201.168",
-      "kavlan-16": "10.27.201.168",
-      "kavlan-18": "10.35.201.168",
-      "kavlan-2": "192.168.220.10",
-      "kavlan-20": "10.43.201.168",
-      "kavlan-21": "10.47.201.168",
-      "kavlan-3": "192.168.236.10",
-      "kavlan-4": "10.16.13.10",
-      "kavlan-5": "10.16.77.10",
-      "kavlan-6": "10.16.141.10",
-      "kavlan-7": "10.16.205.10",
-      "kavlan-8": "10.17.13.10",
-      "kavlan-9": "10.17.77.10"
+      "kavlan-1": "192.168.201.104",
+      "kavlan-11": "10.7.210.104",
+      "kavlan-12": "10.11.210.104",
+      "kavlan-13": "10.15.210.104",
+      "kavlan-14": "10.19.210.104",
+      "kavlan-16": "10.27.210.104",
+      "kavlan-18": "10.35.210.104",
+      "kavlan-2": "192.168.217.104",
+      "kavlan-20": "10.43.210.104",
+      "kavlan-21": "10.47.210.104",
+      "kavlan-3": "192.168.233.104",
+      "kavlan-4": "10.16.9.104",
+      "kavlan-5": "10.16.73.104",
+      "kavlan-6": "10.16.137.104",
+      "kavlan-7": "10.16.201.104",
+      "kavlan-8": "10.17.9.104",
+      "kavlan-9": "10.17.73.104"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
index ceabc3f9411..730b0dd9b9b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-40.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.40",
-      "kavlan-11": "10.7.199.72",
-      "kavlan-12": "10.11.199.72",
-      "kavlan-13": "10.15.199.72",
-      "kavlan-14": "10.19.199.72",
-      "kavlan-16": "10.27.199.72",
-      "kavlan-18": "10.35.199.72",
-      "kavlan-2": "192.168.219.40",
-      "kavlan-20": "10.43.199.72",
-      "kavlan-21": "10.47.199.72",
-      "kavlan-3": "192.168.235.40",
-      "kavlan-4": "10.16.12.40",
-      "kavlan-5": "10.16.76.40",
-      "kavlan-6": "10.16.140.40",
-      "kavlan-7": "10.16.204.40",
-      "kavlan-8": "10.17.12.40",
-      "kavlan-9": "10.17.76.40"
+      "kavlan-1": "192.168.200.40",
+      "kavlan-11": "10.7.209.40",
+      "kavlan-12": "10.11.209.40",
+      "kavlan-13": "10.15.209.40",
+      "kavlan-14": "10.19.209.40",
+      "kavlan-16": "10.27.209.40",
+      "kavlan-18": "10.35.209.40",
+      "kavlan-2": "192.168.216.40",
+      "kavlan-20": "10.43.209.40",
+      "kavlan-21": "10.47.209.40",
+      "kavlan-3": "192.168.232.40",
+      "kavlan-4": "10.16.8.40",
+      "kavlan-5": "10.16.72.40",
+      "kavlan-6": "10.16.136.40",
+      "kavlan-7": "10.16.200.40",
+      "kavlan-8": "10.17.8.40",
+      "kavlan-9": "10.17.72.40"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.100",
-      "kavlan-11": "10.7.199.123",
-      "kavlan-12": "10.11.199.123",
-      "kavlan-13": "10.15.199.123",
-      "kavlan-14": "10.19.199.123",
-      "kavlan-16": "10.27.199.123",
-      "kavlan-18": "10.35.199.123",
-      "kavlan-2": "192.168.219.100",
-      "kavlan-20": "10.43.199.123",
-      "kavlan-21": "10.47.199.123",
-      "kavlan-3": "192.168.235.100",
-      "kavlan-4": "10.16.12.100",
-      "kavlan-5": "10.16.76.100",
-      "kavlan-6": "10.16.140.100",
-      "kavlan-7": "10.16.204.100",
-      "kavlan-8": "10.17.12.100",
-      "kavlan-9": "10.17.76.100"
+      "kavlan-1": "192.168.200.140",
+      "kavlan-11": "10.7.209.140",
+      "kavlan-12": "10.11.209.140",
+      "kavlan-13": "10.15.209.140",
+      "kavlan-14": "10.19.209.140",
+      "kavlan-16": "10.27.209.140",
+      "kavlan-18": "10.35.209.140",
+      "kavlan-2": "192.168.216.140",
+      "kavlan-20": "10.43.209.140",
+      "kavlan-21": "10.47.209.140",
+      "kavlan-3": "192.168.232.140",
+      "kavlan-4": "10.16.8.140",
+      "kavlan-5": "10.16.72.140",
+      "kavlan-6": "10.16.136.140",
+      "kavlan-7": "10.16.200.140",
+      "kavlan-8": "10.17.8.140",
+      "kavlan-9": "10.17.72.140"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.160",
-      "kavlan-11": "10.7.199.174",
-      "kavlan-12": "10.11.199.174",
-      "kavlan-13": "10.15.199.174",
-      "kavlan-14": "10.19.199.174",
-      "kavlan-16": "10.27.199.174",
-      "kavlan-18": "10.35.199.174",
-      "kavlan-2": "192.168.219.160",
-      "kavlan-20": "10.43.199.174",
-      "kavlan-21": "10.47.199.174",
-      "kavlan-3": "192.168.235.160",
-      "kavlan-4": "10.16.12.160",
-      "kavlan-5": "10.16.76.160",
-      "kavlan-6": "10.16.140.160",
-      "kavlan-7": "10.16.204.160",
-      "kavlan-8": "10.17.12.160",
-      "kavlan-9": "10.17.76.160"
+      "kavlan-1": "192.168.200.240",
+      "kavlan-11": "10.7.209.240",
+      "kavlan-12": "10.11.209.240",
+      "kavlan-13": "10.15.209.240",
+      "kavlan-14": "10.19.209.240",
+      "kavlan-16": "10.27.209.240",
+      "kavlan-18": "10.35.209.240",
+      "kavlan-2": "192.168.216.240",
+      "kavlan-20": "10.43.209.240",
+      "kavlan-21": "10.47.209.240",
+      "kavlan-3": "192.168.232.240",
+      "kavlan-4": "10.16.8.240",
+      "kavlan-5": "10.16.72.240",
+      "kavlan-6": "10.16.136.240",
+      "kavlan-7": "10.16.200.240",
+      "kavlan-8": "10.17.8.240",
+      "kavlan-9": "10.17.72.240"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.220",
-      "kavlan-11": "10.7.199.225",
-      "kavlan-12": "10.11.199.225",
-      "kavlan-13": "10.15.199.225",
-      "kavlan-14": "10.19.199.225",
-      "kavlan-16": "10.27.199.225",
-      "kavlan-18": "10.35.199.225",
-      "kavlan-2": "192.168.219.220",
-      "kavlan-20": "10.43.199.225",
-      "kavlan-21": "10.47.199.225",
-      "kavlan-3": "192.168.235.220",
-      "kavlan-4": "10.16.12.220",
-      "kavlan-5": "10.16.76.220",
-      "kavlan-6": "10.16.140.220",
-      "kavlan-7": "10.16.204.220",
-      "kavlan-8": "10.17.12.220",
-      "kavlan-9": "10.17.76.220"
+      "kavlan-1": "192.168.201.40",
+      "kavlan-11": "10.7.210.40",
+      "kavlan-12": "10.11.210.40",
+      "kavlan-13": "10.15.210.40",
+      "kavlan-14": "10.19.210.40",
+      "kavlan-16": "10.27.210.40",
+      "kavlan-18": "10.35.210.40",
+      "kavlan-2": "192.168.217.40",
+      "kavlan-20": "10.43.210.40",
+      "kavlan-21": "10.47.210.40",
+      "kavlan-3": "192.168.233.40",
+      "kavlan-4": "10.16.9.40",
+      "kavlan-5": "10.16.73.40",
+      "kavlan-6": "10.16.137.40",
+      "kavlan-7": "10.16.201.40",
+      "kavlan-8": "10.17.9.40",
+      "kavlan-9": "10.17.73.40"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.46",
-      "kavlan-11": "10.7.201.204",
-      "kavlan-12": "10.11.201.204",
-      "kavlan-13": "10.15.201.204",
-      "kavlan-14": "10.19.201.204",
-      "kavlan-16": "10.27.201.204",
-      "kavlan-18": "10.35.201.204",
-      "kavlan-2": "192.168.220.46",
-      "kavlan-20": "10.43.201.204",
-      "kavlan-21": "10.47.201.204",
-      "kavlan-3": "192.168.236.46",
-      "kavlan-4": "10.16.13.46",
-      "kavlan-5": "10.16.77.46",
-      "kavlan-6": "10.16.141.46",
-      "kavlan-7": "10.16.205.46",
-      "kavlan-8": "10.17.13.46",
-      "kavlan-9": "10.17.77.46"
+      "kavlan-1": "192.168.201.140",
+      "kavlan-11": "10.7.210.140",
+      "kavlan-12": "10.11.210.140",
+      "kavlan-13": "10.15.210.140",
+      "kavlan-14": "10.19.210.140",
+      "kavlan-16": "10.27.210.140",
+      "kavlan-18": "10.35.210.140",
+      "kavlan-2": "192.168.217.140",
+      "kavlan-20": "10.43.210.140",
+      "kavlan-21": "10.47.210.140",
+      "kavlan-3": "192.168.233.140",
+      "kavlan-4": "10.16.9.140",
+      "kavlan-5": "10.16.73.140",
+      "kavlan-6": "10.16.137.140",
+      "kavlan-7": "10.16.201.140",
+      "kavlan-8": "10.17.9.140",
+      "kavlan-9": "10.17.73.140"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
index a605c477ba4..fb0dd938cc2 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-41.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.41",
-      "kavlan-11": "10.7.199.73",
-      "kavlan-12": "10.11.199.73",
-      "kavlan-13": "10.15.199.73",
-      "kavlan-14": "10.19.199.73",
-      "kavlan-16": "10.27.199.73",
-      "kavlan-18": "10.35.199.73",
-      "kavlan-2": "192.168.219.41",
-      "kavlan-20": "10.43.199.73",
-      "kavlan-21": "10.47.199.73",
-      "kavlan-3": "192.168.235.41",
-      "kavlan-4": "10.16.12.41",
-      "kavlan-5": "10.16.76.41",
-      "kavlan-6": "10.16.140.41",
-      "kavlan-7": "10.16.204.41",
-      "kavlan-8": "10.17.12.41",
-      "kavlan-9": "10.17.76.41"
+      "kavlan-1": "192.168.200.41",
+      "kavlan-11": "10.7.209.41",
+      "kavlan-12": "10.11.209.41",
+      "kavlan-13": "10.15.209.41",
+      "kavlan-14": "10.19.209.41",
+      "kavlan-16": "10.27.209.41",
+      "kavlan-18": "10.35.209.41",
+      "kavlan-2": "192.168.216.41",
+      "kavlan-20": "10.43.209.41",
+      "kavlan-21": "10.47.209.41",
+      "kavlan-3": "192.168.232.41",
+      "kavlan-4": "10.16.8.41",
+      "kavlan-5": "10.16.72.41",
+      "kavlan-6": "10.16.136.41",
+      "kavlan-7": "10.16.200.41",
+      "kavlan-8": "10.17.8.41",
+      "kavlan-9": "10.17.72.41"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.101",
-      "kavlan-11": "10.7.199.124",
-      "kavlan-12": "10.11.199.124",
-      "kavlan-13": "10.15.199.124",
-      "kavlan-14": "10.19.199.124",
-      "kavlan-16": "10.27.199.124",
-      "kavlan-18": "10.35.199.124",
-      "kavlan-2": "192.168.219.101",
-      "kavlan-20": "10.43.199.124",
-      "kavlan-21": "10.47.199.124",
-      "kavlan-3": "192.168.235.101",
-      "kavlan-4": "10.16.12.101",
-      "kavlan-5": "10.16.76.101",
-      "kavlan-6": "10.16.140.101",
-      "kavlan-7": "10.16.204.101",
-      "kavlan-8": "10.17.12.101",
-      "kavlan-9": "10.17.76.101"
+      "kavlan-1": "192.168.200.141",
+      "kavlan-11": "10.7.209.141",
+      "kavlan-12": "10.11.209.141",
+      "kavlan-13": "10.15.209.141",
+      "kavlan-14": "10.19.209.141",
+      "kavlan-16": "10.27.209.141",
+      "kavlan-18": "10.35.209.141",
+      "kavlan-2": "192.168.216.141",
+      "kavlan-20": "10.43.209.141",
+      "kavlan-21": "10.47.209.141",
+      "kavlan-3": "192.168.232.141",
+      "kavlan-4": "10.16.8.141",
+      "kavlan-5": "10.16.72.141",
+      "kavlan-6": "10.16.136.141",
+      "kavlan-7": "10.16.200.141",
+      "kavlan-8": "10.17.8.141",
+      "kavlan-9": "10.17.72.141"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.161",
-      "kavlan-11": "10.7.199.175",
-      "kavlan-12": "10.11.199.175",
-      "kavlan-13": "10.15.199.175",
-      "kavlan-14": "10.19.199.175",
-      "kavlan-16": "10.27.199.175",
-      "kavlan-18": "10.35.199.175",
-      "kavlan-2": "192.168.219.161",
-      "kavlan-20": "10.43.199.175",
-      "kavlan-21": "10.47.199.175",
-      "kavlan-3": "192.168.235.161",
-      "kavlan-4": "10.16.12.161",
-      "kavlan-5": "10.16.76.161",
-      "kavlan-6": "10.16.140.161",
-      "kavlan-7": "10.16.204.161",
-      "kavlan-8": "10.17.12.161",
-      "kavlan-9": "10.17.76.161"
+      "kavlan-1": "192.168.200.241",
+      "kavlan-11": "10.7.209.241",
+      "kavlan-12": "10.11.209.241",
+      "kavlan-13": "10.15.209.241",
+      "kavlan-14": "10.19.209.241",
+      "kavlan-16": "10.27.209.241",
+      "kavlan-18": "10.35.209.241",
+      "kavlan-2": "192.168.216.241",
+      "kavlan-20": "10.43.209.241",
+      "kavlan-21": "10.47.209.241",
+      "kavlan-3": "192.168.232.241",
+      "kavlan-4": "10.16.8.241",
+      "kavlan-5": "10.16.72.241",
+      "kavlan-6": "10.16.136.241",
+      "kavlan-7": "10.16.200.241",
+      "kavlan-8": "10.17.8.241",
+      "kavlan-9": "10.17.72.241"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.221",
-      "kavlan-11": "10.7.199.226",
-      "kavlan-12": "10.11.199.226",
-      "kavlan-13": "10.15.199.226",
-      "kavlan-14": "10.19.199.226",
-      "kavlan-16": "10.27.199.226",
-      "kavlan-18": "10.35.199.226",
-      "kavlan-2": "192.168.219.221",
-      "kavlan-20": "10.43.199.226",
-      "kavlan-21": "10.47.199.226",
-      "kavlan-3": "192.168.235.221",
-      "kavlan-4": "10.16.12.221",
-      "kavlan-5": "10.16.76.221",
-      "kavlan-6": "10.16.140.221",
-      "kavlan-7": "10.16.204.221",
-      "kavlan-8": "10.17.12.221",
-      "kavlan-9": "10.17.76.221"
+      "kavlan-1": "192.168.201.41",
+      "kavlan-11": "10.7.210.41",
+      "kavlan-12": "10.11.210.41",
+      "kavlan-13": "10.15.210.41",
+      "kavlan-14": "10.19.210.41",
+      "kavlan-16": "10.27.210.41",
+      "kavlan-18": "10.35.210.41",
+      "kavlan-2": "192.168.217.41",
+      "kavlan-20": "10.43.210.41",
+      "kavlan-21": "10.47.210.41",
+      "kavlan-3": "192.168.233.41",
+      "kavlan-4": "10.16.9.41",
+      "kavlan-5": "10.16.73.41",
+      "kavlan-6": "10.16.137.41",
+      "kavlan-7": "10.16.201.41",
+      "kavlan-8": "10.17.9.41",
+      "kavlan-9": "10.17.73.41"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.47",
-      "kavlan-11": "10.7.201.205",
-      "kavlan-12": "10.11.201.205",
-      "kavlan-13": "10.15.201.205",
-      "kavlan-14": "10.19.201.205",
-      "kavlan-16": "10.27.201.205",
-      "kavlan-18": "10.35.201.205",
-      "kavlan-2": "192.168.220.47",
-      "kavlan-20": "10.43.201.205",
-      "kavlan-21": "10.47.201.205",
-      "kavlan-3": "192.168.236.47",
-      "kavlan-4": "10.16.13.47",
-      "kavlan-5": "10.16.77.47",
-      "kavlan-6": "10.16.141.47",
-      "kavlan-7": "10.16.205.47",
-      "kavlan-8": "10.17.13.47",
-      "kavlan-9": "10.17.77.47"
+      "kavlan-1": "192.168.201.141",
+      "kavlan-11": "10.7.210.141",
+      "kavlan-12": "10.11.210.141",
+      "kavlan-13": "10.15.210.141",
+      "kavlan-14": "10.19.210.141",
+      "kavlan-16": "10.27.210.141",
+      "kavlan-18": "10.35.210.141",
+      "kavlan-2": "192.168.217.141",
+      "kavlan-20": "10.43.210.141",
+      "kavlan-21": "10.47.210.141",
+      "kavlan-3": "192.168.233.141",
+      "kavlan-4": "10.16.9.141",
+      "kavlan-5": "10.16.73.141",
+      "kavlan-6": "10.16.137.141",
+      "kavlan-7": "10.16.201.141",
+      "kavlan-8": "10.17.9.141",
+      "kavlan-9": "10.17.73.141"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
index 26530fbd127..0f05138e99b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-42.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.42",
-      "kavlan-11": "10.7.199.74",
-      "kavlan-12": "10.11.199.74",
-      "kavlan-13": "10.15.199.74",
-      "kavlan-14": "10.19.199.74",
-      "kavlan-16": "10.27.199.74",
-      "kavlan-18": "10.35.199.74",
-      "kavlan-2": "192.168.219.42",
-      "kavlan-20": "10.43.199.74",
-      "kavlan-21": "10.47.199.74",
-      "kavlan-3": "192.168.235.42",
-      "kavlan-4": "10.16.12.42",
-      "kavlan-5": "10.16.76.42",
-      "kavlan-6": "10.16.140.42",
-      "kavlan-7": "10.16.204.42",
-      "kavlan-8": "10.17.12.42",
-      "kavlan-9": "10.17.76.42"
+      "kavlan-1": "192.168.200.42",
+      "kavlan-11": "10.7.209.42",
+      "kavlan-12": "10.11.209.42",
+      "kavlan-13": "10.15.209.42",
+      "kavlan-14": "10.19.209.42",
+      "kavlan-16": "10.27.209.42",
+      "kavlan-18": "10.35.209.42",
+      "kavlan-2": "192.168.216.42",
+      "kavlan-20": "10.43.209.42",
+      "kavlan-21": "10.47.209.42",
+      "kavlan-3": "192.168.232.42",
+      "kavlan-4": "10.16.8.42",
+      "kavlan-5": "10.16.72.42",
+      "kavlan-6": "10.16.136.42",
+      "kavlan-7": "10.16.200.42",
+      "kavlan-8": "10.17.8.42",
+      "kavlan-9": "10.17.72.42"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.102",
-      "kavlan-11": "10.7.199.125",
-      "kavlan-12": "10.11.199.125",
-      "kavlan-13": "10.15.199.125",
-      "kavlan-14": "10.19.199.125",
-      "kavlan-16": "10.27.199.125",
-      "kavlan-18": "10.35.199.125",
-      "kavlan-2": "192.168.219.102",
-      "kavlan-20": "10.43.199.125",
-      "kavlan-21": "10.47.199.125",
-      "kavlan-3": "192.168.235.102",
-      "kavlan-4": "10.16.12.102",
-      "kavlan-5": "10.16.76.102",
-      "kavlan-6": "10.16.140.102",
-      "kavlan-7": "10.16.204.102",
-      "kavlan-8": "10.17.12.102",
-      "kavlan-9": "10.17.76.102"
+      "kavlan-1": "192.168.200.142",
+      "kavlan-11": "10.7.209.142",
+      "kavlan-12": "10.11.209.142",
+      "kavlan-13": "10.15.209.142",
+      "kavlan-14": "10.19.209.142",
+      "kavlan-16": "10.27.209.142",
+      "kavlan-18": "10.35.209.142",
+      "kavlan-2": "192.168.216.142",
+      "kavlan-20": "10.43.209.142",
+      "kavlan-21": "10.47.209.142",
+      "kavlan-3": "192.168.232.142",
+      "kavlan-4": "10.16.8.142",
+      "kavlan-5": "10.16.72.142",
+      "kavlan-6": "10.16.136.142",
+      "kavlan-7": "10.16.200.142",
+      "kavlan-8": "10.17.8.142",
+      "kavlan-9": "10.17.72.142"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.162",
-      "kavlan-11": "10.7.199.176",
-      "kavlan-12": "10.11.199.176",
-      "kavlan-13": "10.15.199.176",
-      "kavlan-14": "10.19.199.176",
-      "kavlan-16": "10.27.199.176",
-      "kavlan-18": "10.35.199.176",
-      "kavlan-2": "192.168.219.162",
-      "kavlan-20": "10.43.199.176",
-      "kavlan-21": "10.47.199.176",
-      "kavlan-3": "192.168.235.162",
-      "kavlan-4": "10.16.12.162",
-      "kavlan-5": "10.16.76.162",
-      "kavlan-6": "10.16.140.162",
-      "kavlan-7": "10.16.204.162",
-      "kavlan-8": "10.17.12.162",
-      "kavlan-9": "10.17.76.162"
+      "kavlan-1": "192.168.200.242",
+      "kavlan-11": "10.7.209.242",
+      "kavlan-12": "10.11.209.242",
+      "kavlan-13": "10.15.209.242",
+      "kavlan-14": "10.19.209.242",
+      "kavlan-16": "10.27.209.242",
+      "kavlan-18": "10.35.209.242",
+      "kavlan-2": "192.168.216.242",
+      "kavlan-20": "10.43.209.242",
+      "kavlan-21": "10.47.209.242",
+      "kavlan-3": "192.168.232.242",
+      "kavlan-4": "10.16.8.242",
+      "kavlan-5": "10.16.72.242",
+      "kavlan-6": "10.16.136.242",
+      "kavlan-7": "10.16.200.242",
+      "kavlan-8": "10.17.8.242",
+      "kavlan-9": "10.17.72.242"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.222",
-      "kavlan-11": "10.7.199.227",
-      "kavlan-12": "10.11.199.227",
-      "kavlan-13": "10.15.199.227",
-      "kavlan-14": "10.19.199.227",
-      "kavlan-16": "10.27.199.227",
-      "kavlan-18": "10.35.199.227",
-      "kavlan-2": "192.168.219.222",
-      "kavlan-20": "10.43.199.227",
-      "kavlan-21": "10.47.199.227",
-      "kavlan-3": "192.168.235.222",
-      "kavlan-4": "10.16.12.222",
-      "kavlan-5": "10.16.76.222",
-      "kavlan-6": "10.16.140.222",
-      "kavlan-7": "10.16.204.222",
-      "kavlan-8": "10.17.12.222",
-      "kavlan-9": "10.17.76.222"
+      "kavlan-1": "192.168.201.42",
+      "kavlan-11": "10.7.210.42",
+      "kavlan-12": "10.11.210.42",
+      "kavlan-13": "10.15.210.42",
+      "kavlan-14": "10.19.210.42",
+      "kavlan-16": "10.27.210.42",
+      "kavlan-18": "10.35.210.42",
+      "kavlan-2": "192.168.217.42",
+      "kavlan-20": "10.43.210.42",
+      "kavlan-21": "10.47.210.42",
+      "kavlan-3": "192.168.233.42",
+      "kavlan-4": "10.16.9.42",
+      "kavlan-5": "10.16.73.42",
+      "kavlan-6": "10.16.137.42",
+      "kavlan-7": "10.16.201.42",
+      "kavlan-8": "10.17.9.42",
+      "kavlan-9": "10.17.73.42"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.48",
-      "kavlan-11": "10.7.201.206",
-      "kavlan-12": "10.11.201.206",
-      "kavlan-13": "10.15.201.206",
-      "kavlan-14": "10.19.201.206",
-      "kavlan-16": "10.27.201.206",
-      "kavlan-18": "10.35.201.206",
-      "kavlan-2": "192.168.220.48",
-      "kavlan-20": "10.43.201.206",
-      "kavlan-21": "10.47.201.206",
-      "kavlan-3": "192.168.236.48",
-      "kavlan-4": "10.16.13.48",
-      "kavlan-5": "10.16.77.48",
-      "kavlan-6": "10.16.141.48",
-      "kavlan-7": "10.16.205.48",
-      "kavlan-8": "10.17.13.48",
-      "kavlan-9": "10.17.77.48"
+      "kavlan-1": "192.168.201.142",
+      "kavlan-11": "10.7.210.142",
+      "kavlan-12": "10.11.210.142",
+      "kavlan-13": "10.15.210.142",
+      "kavlan-14": "10.19.210.142",
+      "kavlan-16": "10.27.210.142",
+      "kavlan-18": "10.35.210.142",
+      "kavlan-2": "192.168.217.142",
+      "kavlan-20": "10.43.210.142",
+      "kavlan-21": "10.47.210.142",
+      "kavlan-3": "192.168.233.142",
+      "kavlan-4": "10.16.9.142",
+      "kavlan-5": "10.16.73.142",
+      "kavlan-6": "10.16.137.142",
+      "kavlan-7": "10.16.201.142",
+      "kavlan-8": "10.17.9.142",
+      "kavlan-9": "10.17.73.142"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
index 18676a58d4c..83fdb01f375 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-43.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.43",
-      "kavlan-11": "10.7.199.75",
-      "kavlan-12": "10.11.199.75",
-      "kavlan-13": "10.15.199.75",
-      "kavlan-14": "10.19.199.75",
-      "kavlan-16": "10.27.199.75",
-      "kavlan-18": "10.35.199.75",
-      "kavlan-2": "192.168.219.43",
-      "kavlan-20": "10.43.199.75",
-      "kavlan-21": "10.47.199.75",
-      "kavlan-3": "192.168.235.43",
-      "kavlan-4": "10.16.12.43",
-      "kavlan-5": "10.16.76.43",
-      "kavlan-6": "10.16.140.43",
-      "kavlan-7": "10.16.204.43",
-      "kavlan-8": "10.17.12.43",
-      "kavlan-9": "10.17.76.43"
+      "kavlan-1": "192.168.200.43",
+      "kavlan-11": "10.7.209.43",
+      "kavlan-12": "10.11.209.43",
+      "kavlan-13": "10.15.209.43",
+      "kavlan-14": "10.19.209.43",
+      "kavlan-16": "10.27.209.43",
+      "kavlan-18": "10.35.209.43",
+      "kavlan-2": "192.168.216.43",
+      "kavlan-20": "10.43.209.43",
+      "kavlan-21": "10.47.209.43",
+      "kavlan-3": "192.168.232.43",
+      "kavlan-4": "10.16.8.43",
+      "kavlan-5": "10.16.72.43",
+      "kavlan-6": "10.16.136.43",
+      "kavlan-7": "10.16.200.43",
+      "kavlan-8": "10.17.8.43",
+      "kavlan-9": "10.17.72.43"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.103",
-      "kavlan-11": "10.7.199.126",
-      "kavlan-12": "10.11.199.126",
-      "kavlan-13": "10.15.199.126",
-      "kavlan-14": "10.19.199.126",
-      "kavlan-16": "10.27.199.126",
-      "kavlan-18": "10.35.199.126",
-      "kavlan-2": "192.168.219.103",
-      "kavlan-20": "10.43.199.126",
-      "kavlan-21": "10.47.199.126",
-      "kavlan-3": "192.168.235.103",
-      "kavlan-4": "10.16.12.103",
-      "kavlan-5": "10.16.76.103",
-      "kavlan-6": "10.16.140.103",
-      "kavlan-7": "10.16.204.103",
-      "kavlan-8": "10.17.12.103",
-      "kavlan-9": "10.17.76.103"
+      "kavlan-1": "192.168.200.143",
+      "kavlan-11": "10.7.209.143",
+      "kavlan-12": "10.11.209.143",
+      "kavlan-13": "10.15.209.143",
+      "kavlan-14": "10.19.209.143",
+      "kavlan-16": "10.27.209.143",
+      "kavlan-18": "10.35.209.143",
+      "kavlan-2": "192.168.216.143",
+      "kavlan-20": "10.43.209.143",
+      "kavlan-21": "10.47.209.143",
+      "kavlan-3": "192.168.232.143",
+      "kavlan-4": "10.16.8.143",
+      "kavlan-5": "10.16.72.143",
+      "kavlan-6": "10.16.136.143",
+      "kavlan-7": "10.16.200.143",
+      "kavlan-8": "10.17.8.143",
+      "kavlan-9": "10.17.72.143"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.163",
-      "kavlan-11": "10.7.199.177",
-      "kavlan-12": "10.11.199.177",
-      "kavlan-13": "10.15.199.177",
-      "kavlan-14": "10.19.199.177",
-      "kavlan-16": "10.27.199.177",
-      "kavlan-18": "10.35.199.177",
-      "kavlan-2": "192.168.219.163",
-      "kavlan-20": "10.43.199.177",
-      "kavlan-21": "10.47.199.177",
-      "kavlan-3": "192.168.235.163",
-      "kavlan-4": "10.16.12.163",
-      "kavlan-5": "10.16.76.163",
-      "kavlan-6": "10.16.140.163",
-      "kavlan-7": "10.16.204.163",
-      "kavlan-8": "10.17.12.163",
-      "kavlan-9": "10.17.76.163"
+      "kavlan-1": "192.168.200.243",
+      "kavlan-11": "10.7.209.243",
+      "kavlan-12": "10.11.209.243",
+      "kavlan-13": "10.15.209.243",
+      "kavlan-14": "10.19.209.243",
+      "kavlan-16": "10.27.209.243",
+      "kavlan-18": "10.35.209.243",
+      "kavlan-2": "192.168.216.243",
+      "kavlan-20": "10.43.209.243",
+      "kavlan-21": "10.47.209.243",
+      "kavlan-3": "192.168.232.243",
+      "kavlan-4": "10.16.8.243",
+      "kavlan-5": "10.16.72.243",
+      "kavlan-6": "10.16.136.243",
+      "kavlan-7": "10.16.200.243",
+      "kavlan-8": "10.17.8.243",
+      "kavlan-9": "10.17.72.243"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.223",
-      "kavlan-11": "10.7.199.228",
-      "kavlan-12": "10.11.199.228",
-      "kavlan-13": "10.15.199.228",
-      "kavlan-14": "10.19.199.228",
-      "kavlan-16": "10.27.199.228",
-      "kavlan-18": "10.35.199.228",
-      "kavlan-2": "192.168.219.223",
-      "kavlan-20": "10.43.199.228",
-      "kavlan-21": "10.47.199.228",
-      "kavlan-3": "192.168.235.223",
-      "kavlan-4": "10.16.12.223",
-      "kavlan-5": "10.16.76.223",
-      "kavlan-6": "10.16.140.223",
-      "kavlan-7": "10.16.204.223",
-      "kavlan-8": "10.17.12.223",
-      "kavlan-9": "10.17.76.223"
+      "kavlan-1": "192.168.201.43",
+      "kavlan-11": "10.7.210.43",
+      "kavlan-12": "10.11.210.43",
+      "kavlan-13": "10.15.210.43",
+      "kavlan-14": "10.19.210.43",
+      "kavlan-16": "10.27.210.43",
+      "kavlan-18": "10.35.210.43",
+      "kavlan-2": "192.168.217.43",
+      "kavlan-20": "10.43.210.43",
+      "kavlan-21": "10.47.210.43",
+      "kavlan-3": "192.168.233.43",
+      "kavlan-4": "10.16.9.43",
+      "kavlan-5": "10.16.73.43",
+      "kavlan-6": "10.16.137.43",
+      "kavlan-7": "10.16.201.43",
+      "kavlan-8": "10.17.9.43",
+      "kavlan-9": "10.17.73.43"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.49",
-      "kavlan-11": "10.7.201.207",
-      "kavlan-12": "10.11.201.207",
-      "kavlan-13": "10.15.201.207",
-      "kavlan-14": "10.19.201.207",
-      "kavlan-16": "10.27.201.207",
-      "kavlan-18": "10.35.201.207",
-      "kavlan-2": "192.168.220.49",
-      "kavlan-20": "10.43.201.207",
-      "kavlan-21": "10.47.201.207",
-      "kavlan-3": "192.168.236.49",
-      "kavlan-4": "10.16.13.49",
-      "kavlan-5": "10.16.77.49",
-      "kavlan-6": "10.16.141.49",
-      "kavlan-7": "10.16.205.49",
-      "kavlan-8": "10.17.13.49",
-      "kavlan-9": "10.17.77.49"
+      "kavlan-1": "192.168.201.143",
+      "kavlan-11": "10.7.210.143",
+      "kavlan-12": "10.11.210.143",
+      "kavlan-13": "10.15.210.143",
+      "kavlan-14": "10.19.210.143",
+      "kavlan-16": "10.27.210.143",
+      "kavlan-18": "10.35.210.143",
+      "kavlan-2": "192.168.217.143",
+      "kavlan-20": "10.43.210.143",
+      "kavlan-21": "10.47.210.143",
+      "kavlan-3": "192.168.233.143",
+      "kavlan-4": "10.16.9.143",
+      "kavlan-5": "10.16.73.143",
+      "kavlan-6": "10.16.137.143",
+      "kavlan-7": "10.16.201.143",
+      "kavlan-8": "10.17.9.143",
+      "kavlan-9": "10.17.73.143"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
index 009409e6ca4..97aa581c3e7 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-44.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.44",
-      "kavlan-11": "10.7.199.76",
-      "kavlan-12": "10.11.199.76",
-      "kavlan-13": "10.15.199.76",
-      "kavlan-14": "10.19.199.76",
-      "kavlan-16": "10.27.199.76",
-      "kavlan-18": "10.35.199.76",
-      "kavlan-2": "192.168.219.44",
-      "kavlan-20": "10.43.199.76",
-      "kavlan-21": "10.47.199.76",
-      "kavlan-3": "192.168.235.44",
-      "kavlan-4": "10.16.12.44",
-      "kavlan-5": "10.16.76.44",
-      "kavlan-6": "10.16.140.44",
-      "kavlan-7": "10.16.204.44",
-      "kavlan-8": "10.17.12.44",
-      "kavlan-9": "10.17.76.44"
+      "kavlan-1": "192.168.200.44",
+      "kavlan-11": "10.7.209.44",
+      "kavlan-12": "10.11.209.44",
+      "kavlan-13": "10.15.209.44",
+      "kavlan-14": "10.19.209.44",
+      "kavlan-16": "10.27.209.44",
+      "kavlan-18": "10.35.209.44",
+      "kavlan-2": "192.168.216.44",
+      "kavlan-20": "10.43.209.44",
+      "kavlan-21": "10.47.209.44",
+      "kavlan-3": "192.168.232.44",
+      "kavlan-4": "10.16.8.44",
+      "kavlan-5": "10.16.72.44",
+      "kavlan-6": "10.16.136.44",
+      "kavlan-7": "10.16.200.44",
+      "kavlan-8": "10.17.8.44",
+      "kavlan-9": "10.17.72.44"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.104",
-      "kavlan-11": "10.7.199.127",
-      "kavlan-12": "10.11.199.127",
-      "kavlan-13": "10.15.199.127",
-      "kavlan-14": "10.19.199.127",
-      "kavlan-16": "10.27.199.127",
-      "kavlan-18": "10.35.199.127",
-      "kavlan-2": "192.168.219.104",
-      "kavlan-20": "10.43.199.127",
-      "kavlan-21": "10.47.199.127",
-      "kavlan-3": "192.168.235.104",
-      "kavlan-4": "10.16.12.104",
-      "kavlan-5": "10.16.76.104",
-      "kavlan-6": "10.16.140.104",
-      "kavlan-7": "10.16.204.104",
-      "kavlan-8": "10.17.12.104",
-      "kavlan-9": "10.17.76.104"
+      "kavlan-1": "192.168.200.144",
+      "kavlan-11": "10.7.209.144",
+      "kavlan-12": "10.11.209.144",
+      "kavlan-13": "10.15.209.144",
+      "kavlan-14": "10.19.209.144",
+      "kavlan-16": "10.27.209.144",
+      "kavlan-18": "10.35.209.144",
+      "kavlan-2": "192.168.216.144",
+      "kavlan-20": "10.43.209.144",
+      "kavlan-21": "10.47.209.144",
+      "kavlan-3": "192.168.232.144",
+      "kavlan-4": "10.16.8.144",
+      "kavlan-5": "10.16.72.144",
+      "kavlan-6": "10.16.136.144",
+      "kavlan-7": "10.16.200.144",
+      "kavlan-8": "10.17.8.144",
+      "kavlan-9": "10.17.72.144"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.164",
-      "kavlan-11": "10.7.199.178",
-      "kavlan-12": "10.11.199.178",
-      "kavlan-13": "10.15.199.178",
-      "kavlan-14": "10.19.199.178",
-      "kavlan-16": "10.27.199.178",
-      "kavlan-18": "10.35.199.178",
-      "kavlan-2": "192.168.219.164",
-      "kavlan-20": "10.43.199.178",
-      "kavlan-21": "10.47.199.178",
-      "kavlan-3": "192.168.235.164",
-      "kavlan-4": "10.16.12.164",
-      "kavlan-5": "10.16.76.164",
-      "kavlan-6": "10.16.140.164",
-      "kavlan-7": "10.16.204.164",
-      "kavlan-8": "10.17.12.164",
-      "kavlan-9": "10.17.76.164"
+      "kavlan-1": "192.168.200.244",
+      "kavlan-11": "10.7.209.244",
+      "kavlan-12": "10.11.209.244",
+      "kavlan-13": "10.15.209.244",
+      "kavlan-14": "10.19.209.244",
+      "kavlan-16": "10.27.209.244",
+      "kavlan-18": "10.35.209.244",
+      "kavlan-2": "192.168.216.244",
+      "kavlan-20": "10.43.209.244",
+      "kavlan-21": "10.47.209.244",
+      "kavlan-3": "192.168.232.244",
+      "kavlan-4": "10.16.8.244",
+      "kavlan-5": "10.16.72.244",
+      "kavlan-6": "10.16.136.244",
+      "kavlan-7": "10.16.200.244",
+      "kavlan-8": "10.17.8.244",
+      "kavlan-9": "10.17.72.244"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.224",
-      "kavlan-11": "10.7.199.229",
-      "kavlan-12": "10.11.199.229",
-      "kavlan-13": "10.15.199.229",
-      "kavlan-14": "10.19.199.229",
-      "kavlan-16": "10.27.199.229",
-      "kavlan-18": "10.35.199.229",
-      "kavlan-2": "192.168.219.224",
-      "kavlan-20": "10.43.199.229",
-      "kavlan-21": "10.47.199.229",
-      "kavlan-3": "192.168.235.224",
-      "kavlan-4": "10.16.12.224",
-      "kavlan-5": "10.16.76.224",
-      "kavlan-6": "10.16.140.224",
-      "kavlan-7": "10.16.204.224",
-      "kavlan-8": "10.17.12.224",
-      "kavlan-9": "10.17.76.224"
+      "kavlan-1": "192.168.201.44",
+      "kavlan-11": "10.7.210.44",
+      "kavlan-12": "10.11.210.44",
+      "kavlan-13": "10.15.210.44",
+      "kavlan-14": "10.19.210.44",
+      "kavlan-16": "10.27.210.44",
+      "kavlan-18": "10.35.210.44",
+      "kavlan-2": "192.168.217.44",
+      "kavlan-20": "10.43.210.44",
+      "kavlan-21": "10.47.210.44",
+      "kavlan-3": "192.168.233.44",
+      "kavlan-4": "10.16.9.44",
+      "kavlan-5": "10.16.73.44",
+      "kavlan-6": "10.16.137.44",
+      "kavlan-7": "10.16.201.44",
+      "kavlan-8": "10.17.9.44",
+      "kavlan-9": "10.17.73.44"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.50",
-      "kavlan-11": "10.7.201.208",
-      "kavlan-12": "10.11.201.208",
-      "kavlan-13": "10.15.201.208",
-      "kavlan-14": "10.19.201.208",
-      "kavlan-16": "10.27.201.208",
-      "kavlan-18": "10.35.201.208",
-      "kavlan-2": "192.168.220.50",
-      "kavlan-20": "10.43.201.208",
-      "kavlan-21": "10.47.201.208",
-      "kavlan-3": "192.168.236.50",
-      "kavlan-4": "10.16.13.50",
-      "kavlan-5": "10.16.77.50",
-      "kavlan-6": "10.16.141.50",
-      "kavlan-7": "10.16.205.50",
-      "kavlan-8": "10.17.13.50",
-      "kavlan-9": "10.17.77.50"
+      "kavlan-1": "192.168.201.144",
+      "kavlan-11": "10.7.210.144",
+      "kavlan-12": "10.11.210.144",
+      "kavlan-13": "10.15.210.144",
+      "kavlan-14": "10.19.210.144",
+      "kavlan-16": "10.27.210.144",
+      "kavlan-18": "10.35.210.144",
+      "kavlan-2": "192.168.217.144",
+      "kavlan-20": "10.43.210.144",
+      "kavlan-21": "10.47.210.144",
+      "kavlan-3": "192.168.233.144",
+      "kavlan-4": "10.16.9.144",
+      "kavlan-5": "10.16.73.144",
+      "kavlan-6": "10.16.137.144",
+      "kavlan-7": "10.16.201.144",
+      "kavlan-8": "10.17.9.144",
+      "kavlan-9": "10.17.73.144"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
index fefde45bbc7..ff4f1720c67 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-45.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.45",
-      "kavlan-11": "10.7.199.77",
-      "kavlan-12": "10.11.199.77",
-      "kavlan-13": "10.15.199.77",
-      "kavlan-14": "10.19.199.77",
-      "kavlan-16": "10.27.199.77",
-      "kavlan-18": "10.35.199.77",
-      "kavlan-2": "192.168.219.45",
-      "kavlan-20": "10.43.199.77",
-      "kavlan-21": "10.47.199.77",
-      "kavlan-3": "192.168.235.45",
-      "kavlan-4": "10.16.12.45",
-      "kavlan-5": "10.16.76.45",
-      "kavlan-6": "10.16.140.45",
-      "kavlan-7": "10.16.204.45",
-      "kavlan-8": "10.17.12.45",
-      "kavlan-9": "10.17.76.45"
+      "kavlan-1": "192.168.200.45",
+      "kavlan-11": "10.7.209.45",
+      "kavlan-12": "10.11.209.45",
+      "kavlan-13": "10.15.209.45",
+      "kavlan-14": "10.19.209.45",
+      "kavlan-16": "10.27.209.45",
+      "kavlan-18": "10.35.209.45",
+      "kavlan-2": "192.168.216.45",
+      "kavlan-20": "10.43.209.45",
+      "kavlan-21": "10.47.209.45",
+      "kavlan-3": "192.168.232.45",
+      "kavlan-4": "10.16.8.45",
+      "kavlan-5": "10.16.72.45",
+      "kavlan-6": "10.16.136.45",
+      "kavlan-7": "10.16.200.45",
+      "kavlan-8": "10.17.8.45",
+      "kavlan-9": "10.17.72.45"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.105",
-      "kavlan-11": "10.7.199.128",
-      "kavlan-12": "10.11.199.128",
-      "kavlan-13": "10.15.199.128",
-      "kavlan-14": "10.19.199.128",
-      "kavlan-16": "10.27.199.128",
-      "kavlan-18": "10.35.199.128",
-      "kavlan-2": "192.168.219.105",
-      "kavlan-20": "10.43.199.128",
-      "kavlan-21": "10.47.199.128",
-      "kavlan-3": "192.168.235.105",
-      "kavlan-4": "10.16.12.105",
-      "kavlan-5": "10.16.76.105",
-      "kavlan-6": "10.16.140.105",
-      "kavlan-7": "10.16.204.105",
-      "kavlan-8": "10.17.12.105",
-      "kavlan-9": "10.17.76.105"
+      "kavlan-1": "192.168.200.145",
+      "kavlan-11": "10.7.209.145",
+      "kavlan-12": "10.11.209.145",
+      "kavlan-13": "10.15.209.145",
+      "kavlan-14": "10.19.209.145",
+      "kavlan-16": "10.27.209.145",
+      "kavlan-18": "10.35.209.145",
+      "kavlan-2": "192.168.216.145",
+      "kavlan-20": "10.43.209.145",
+      "kavlan-21": "10.47.209.145",
+      "kavlan-3": "192.168.232.145",
+      "kavlan-4": "10.16.8.145",
+      "kavlan-5": "10.16.72.145",
+      "kavlan-6": "10.16.136.145",
+      "kavlan-7": "10.16.200.145",
+      "kavlan-8": "10.17.8.145",
+      "kavlan-9": "10.17.72.145"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.165",
-      "kavlan-11": "10.7.199.179",
-      "kavlan-12": "10.11.199.179",
-      "kavlan-13": "10.15.199.179",
-      "kavlan-14": "10.19.199.179",
-      "kavlan-16": "10.27.199.179",
-      "kavlan-18": "10.35.199.179",
-      "kavlan-2": "192.168.219.165",
-      "kavlan-20": "10.43.199.179",
-      "kavlan-21": "10.47.199.179",
-      "kavlan-3": "192.168.235.165",
-      "kavlan-4": "10.16.12.165",
-      "kavlan-5": "10.16.76.165",
-      "kavlan-6": "10.16.140.165",
-      "kavlan-7": "10.16.204.165",
-      "kavlan-8": "10.17.12.165",
-      "kavlan-9": "10.17.76.165"
+      "kavlan-1": "192.168.200.245",
+      "kavlan-11": "10.7.209.245",
+      "kavlan-12": "10.11.209.245",
+      "kavlan-13": "10.15.209.245",
+      "kavlan-14": "10.19.209.245",
+      "kavlan-16": "10.27.209.245",
+      "kavlan-18": "10.35.209.245",
+      "kavlan-2": "192.168.216.245",
+      "kavlan-20": "10.43.209.245",
+      "kavlan-21": "10.47.209.245",
+      "kavlan-3": "192.168.232.245",
+      "kavlan-4": "10.16.8.245",
+      "kavlan-5": "10.16.72.245",
+      "kavlan-6": "10.16.136.245",
+      "kavlan-7": "10.16.200.245",
+      "kavlan-8": "10.17.8.245",
+      "kavlan-9": "10.17.72.245"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.225",
-      "kavlan-11": "10.7.199.230",
-      "kavlan-12": "10.11.199.230",
-      "kavlan-13": "10.15.199.230",
-      "kavlan-14": "10.19.199.230",
-      "kavlan-16": "10.27.199.230",
-      "kavlan-18": "10.35.199.230",
-      "kavlan-2": "192.168.219.225",
-      "kavlan-20": "10.43.199.230",
-      "kavlan-21": "10.47.199.230",
-      "kavlan-3": "192.168.235.225",
-      "kavlan-4": "10.16.12.225",
-      "kavlan-5": "10.16.76.225",
-      "kavlan-6": "10.16.140.225",
-      "kavlan-7": "10.16.204.225",
-      "kavlan-8": "10.17.12.225",
-      "kavlan-9": "10.17.76.225"
+      "kavlan-1": "192.168.201.45",
+      "kavlan-11": "10.7.210.45",
+      "kavlan-12": "10.11.210.45",
+      "kavlan-13": "10.15.210.45",
+      "kavlan-14": "10.19.210.45",
+      "kavlan-16": "10.27.210.45",
+      "kavlan-18": "10.35.210.45",
+      "kavlan-2": "192.168.217.45",
+      "kavlan-20": "10.43.210.45",
+      "kavlan-21": "10.47.210.45",
+      "kavlan-3": "192.168.233.45",
+      "kavlan-4": "10.16.9.45",
+      "kavlan-5": "10.16.73.45",
+      "kavlan-6": "10.16.137.45",
+      "kavlan-7": "10.16.201.45",
+      "kavlan-8": "10.17.9.45",
+      "kavlan-9": "10.17.73.45"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.51",
-      "kavlan-11": "10.7.201.209",
-      "kavlan-12": "10.11.201.209",
-      "kavlan-13": "10.15.201.209",
-      "kavlan-14": "10.19.201.209",
-      "kavlan-16": "10.27.201.209",
-      "kavlan-18": "10.35.201.209",
-      "kavlan-2": "192.168.220.51",
-      "kavlan-20": "10.43.201.209",
-      "kavlan-21": "10.47.201.209",
-      "kavlan-3": "192.168.236.51",
-      "kavlan-4": "10.16.13.51",
-      "kavlan-5": "10.16.77.51",
-      "kavlan-6": "10.16.141.51",
-      "kavlan-7": "10.16.205.51",
-      "kavlan-8": "10.17.13.51",
-      "kavlan-9": "10.17.77.51"
+      "kavlan-1": "192.168.201.145",
+      "kavlan-11": "10.7.210.145",
+      "kavlan-12": "10.11.210.145",
+      "kavlan-13": "10.15.210.145",
+      "kavlan-14": "10.19.210.145",
+      "kavlan-16": "10.27.210.145",
+      "kavlan-18": "10.35.210.145",
+      "kavlan-2": "192.168.217.145",
+      "kavlan-20": "10.43.210.145",
+      "kavlan-21": "10.47.210.145",
+      "kavlan-3": "192.168.233.145",
+      "kavlan-4": "10.16.9.145",
+      "kavlan-5": "10.16.73.145",
+      "kavlan-6": "10.16.137.145",
+      "kavlan-7": "10.16.201.145",
+      "kavlan-8": "10.17.9.145",
+      "kavlan-9": "10.17.73.145"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
index ae62829f758..b146ac05a45 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-46.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.46",
-      "kavlan-11": "10.7.199.78",
-      "kavlan-12": "10.11.199.78",
-      "kavlan-13": "10.15.199.78",
-      "kavlan-14": "10.19.199.78",
-      "kavlan-16": "10.27.199.78",
-      "kavlan-18": "10.35.199.78",
-      "kavlan-2": "192.168.219.46",
-      "kavlan-20": "10.43.199.78",
-      "kavlan-21": "10.47.199.78",
-      "kavlan-3": "192.168.235.46",
-      "kavlan-4": "10.16.12.46",
-      "kavlan-5": "10.16.76.46",
-      "kavlan-6": "10.16.140.46",
-      "kavlan-7": "10.16.204.46",
-      "kavlan-8": "10.17.12.46",
-      "kavlan-9": "10.17.76.46"
+      "kavlan-1": "192.168.200.46",
+      "kavlan-11": "10.7.209.46",
+      "kavlan-12": "10.11.209.46",
+      "kavlan-13": "10.15.209.46",
+      "kavlan-14": "10.19.209.46",
+      "kavlan-16": "10.27.209.46",
+      "kavlan-18": "10.35.209.46",
+      "kavlan-2": "192.168.216.46",
+      "kavlan-20": "10.43.209.46",
+      "kavlan-21": "10.47.209.46",
+      "kavlan-3": "192.168.232.46",
+      "kavlan-4": "10.16.8.46",
+      "kavlan-5": "10.16.72.46",
+      "kavlan-6": "10.16.136.46",
+      "kavlan-7": "10.16.200.46",
+      "kavlan-8": "10.17.8.46",
+      "kavlan-9": "10.17.72.46"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.106",
-      "kavlan-11": "10.7.199.129",
-      "kavlan-12": "10.11.199.129",
-      "kavlan-13": "10.15.199.129",
-      "kavlan-14": "10.19.199.129",
-      "kavlan-16": "10.27.199.129",
-      "kavlan-18": "10.35.199.129",
-      "kavlan-2": "192.168.219.106",
-      "kavlan-20": "10.43.199.129",
-      "kavlan-21": "10.47.199.129",
-      "kavlan-3": "192.168.235.106",
-      "kavlan-4": "10.16.12.106",
-      "kavlan-5": "10.16.76.106",
-      "kavlan-6": "10.16.140.106",
-      "kavlan-7": "10.16.204.106",
-      "kavlan-8": "10.17.12.106",
-      "kavlan-9": "10.17.76.106"
+      "kavlan-1": "192.168.200.146",
+      "kavlan-11": "10.7.209.146",
+      "kavlan-12": "10.11.209.146",
+      "kavlan-13": "10.15.209.146",
+      "kavlan-14": "10.19.209.146",
+      "kavlan-16": "10.27.209.146",
+      "kavlan-18": "10.35.209.146",
+      "kavlan-2": "192.168.216.146",
+      "kavlan-20": "10.43.209.146",
+      "kavlan-21": "10.47.209.146",
+      "kavlan-3": "192.168.232.146",
+      "kavlan-4": "10.16.8.146",
+      "kavlan-5": "10.16.72.146",
+      "kavlan-6": "10.16.136.146",
+      "kavlan-7": "10.16.200.146",
+      "kavlan-8": "10.17.8.146",
+      "kavlan-9": "10.17.72.146"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.166",
-      "kavlan-11": "10.7.199.180",
-      "kavlan-12": "10.11.199.180",
-      "kavlan-13": "10.15.199.180",
-      "kavlan-14": "10.19.199.180",
-      "kavlan-16": "10.27.199.180",
-      "kavlan-18": "10.35.199.180",
-      "kavlan-2": "192.168.219.166",
-      "kavlan-20": "10.43.199.180",
-      "kavlan-21": "10.47.199.180",
-      "kavlan-3": "192.168.235.166",
-      "kavlan-4": "10.16.12.166",
-      "kavlan-5": "10.16.76.166",
-      "kavlan-6": "10.16.140.166",
-      "kavlan-7": "10.16.204.166",
-      "kavlan-8": "10.17.12.166",
-      "kavlan-9": "10.17.76.166"
+      "kavlan-1": "192.168.200.246",
+      "kavlan-11": "10.7.209.246",
+      "kavlan-12": "10.11.209.246",
+      "kavlan-13": "10.15.209.246",
+      "kavlan-14": "10.19.209.246",
+      "kavlan-16": "10.27.209.246",
+      "kavlan-18": "10.35.209.246",
+      "kavlan-2": "192.168.216.246",
+      "kavlan-20": "10.43.209.246",
+      "kavlan-21": "10.47.209.246",
+      "kavlan-3": "192.168.232.246",
+      "kavlan-4": "10.16.8.246",
+      "kavlan-5": "10.16.72.246",
+      "kavlan-6": "10.16.136.246",
+      "kavlan-7": "10.16.200.246",
+      "kavlan-8": "10.17.8.246",
+      "kavlan-9": "10.17.72.246"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.226",
-      "kavlan-11": "10.7.199.231",
-      "kavlan-12": "10.11.199.231",
-      "kavlan-13": "10.15.199.231",
-      "kavlan-14": "10.19.199.231",
-      "kavlan-16": "10.27.199.231",
-      "kavlan-18": "10.35.199.231",
-      "kavlan-2": "192.168.219.226",
-      "kavlan-20": "10.43.199.231",
-      "kavlan-21": "10.47.199.231",
-      "kavlan-3": "192.168.235.226",
-      "kavlan-4": "10.16.12.226",
-      "kavlan-5": "10.16.76.226",
-      "kavlan-6": "10.16.140.226",
-      "kavlan-7": "10.16.204.226",
-      "kavlan-8": "10.17.12.226",
-      "kavlan-9": "10.17.76.226"
+      "kavlan-1": "192.168.201.46",
+      "kavlan-11": "10.7.210.46",
+      "kavlan-12": "10.11.210.46",
+      "kavlan-13": "10.15.210.46",
+      "kavlan-14": "10.19.210.46",
+      "kavlan-16": "10.27.210.46",
+      "kavlan-18": "10.35.210.46",
+      "kavlan-2": "192.168.217.46",
+      "kavlan-20": "10.43.210.46",
+      "kavlan-21": "10.47.210.46",
+      "kavlan-3": "192.168.233.46",
+      "kavlan-4": "10.16.9.46",
+      "kavlan-5": "10.16.73.46",
+      "kavlan-6": "10.16.137.46",
+      "kavlan-7": "10.16.201.46",
+      "kavlan-8": "10.17.9.46",
+      "kavlan-9": "10.17.73.46"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.52",
-      "kavlan-11": "10.7.201.210",
-      "kavlan-12": "10.11.201.210",
-      "kavlan-13": "10.15.201.210",
-      "kavlan-14": "10.19.201.210",
-      "kavlan-16": "10.27.201.210",
-      "kavlan-18": "10.35.201.210",
-      "kavlan-2": "192.168.220.52",
-      "kavlan-20": "10.43.201.210",
-      "kavlan-21": "10.47.201.210",
-      "kavlan-3": "192.168.236.52",
-      "kavlan-4": "10.16.13.52",
-      "kavlan-5": "10.16.77.52",
-      "kavlan-6": "10.16.141.52",
-      "kavlan-7": "10.16.205.52",
-      "kavlan-8": "10.17.13.52",
-      "kavlan-9": "10.17.77.52"
+      "kavlan-1": "192.168.201.146",
+      "kavlan-11": "10.7.210.146",
+      "kavlan-12": "10.11.210.146",
+      "kavlan-13": "10.15.210.146",
+      "kavlan-14": "10.19.210.146",
+      "kavlan-16": "10.27.210.146",
+      "kavlan-18": "10.35.210.146",
+      "kavlan-2": "192.168.217.146",
+      "kavlan-20": "10.43.210.146",
+      "kavlan-21": "10.47.210.146",
+      "kavlan-3": "192.168.233.146",
+      "kavlan-4": "10.16.9.146",
+      "kavlan-5": "10.16.73.146",
+      "kavlan-6": "10.16.137.146",
+      "kavlan-7": "10.16.201.146",
+      "kavlan-8": "10.17.9.146",
+      "kavlan-9": "10.17.73.146"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
index 11a4781d9ca..cc70eac51d4 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-47.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.47",
-      "kavlan-11": "10.7.199.79",
-      "kavlan-12": "10.11.199.79",
-      "kavlan-13": "10.15.199.79",
-      "kavlan-14": "10.19.199.79",
-      "kavlan-16": "10.27.199.79",
-      "kavlan-18": "10.35.199.79",
-      "kavlan-2": "192.168.219.47",
-      "kavlan-20": "10.43.199.79",
-      "kavlan-21": "10.47.199.79",
-      "kavlan-3": "192.168.235.47",
-      "kavlan-4": "10.16.12.47",
-      "kavlan-5": "10.16.76.47",
-      "kavlan-6": "10.16.140.47",
-      "kavlan-7": "10.16.204.47",
-      "kavlan-8": "10.17.12.47",
-      "kavlan-9": "10.17.76.47"
+      "kavlan-1": "192.168.200.47",
+      "kavlan-11": "10.7.209.47",
+      "kavlan-12": "10.11.209.47",
+      "kavlan-13": "10.15.209.47",
+      "kavlan-14": "10.19.209.47",
+      "kavlan-16": "10.27.209.47",
+      "kavlan-18": "10.35.209.47",
+      "kavlan-2": "192.168.216.47",
+      "kavlan-20": "10.43.209.47",
+      "kavlan-21": "10.47.209.47",
+      "kavlan-3": "192.168.232.47",
+      "kavlan-4": "10.16.8.47",
+      "kavlan-5": "10.16.72.47",
+      "kavlan-6": "10.16.136.47",
+      "kavlan-7": "10.16.200.47",
+      "kavlan-8": "10.17.8.47",
+      "kavlan-9": "10.17.72.47"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.107",
-      "kavlan-11": "10.7.199.130",
-      "kavlan-12": "10.11.199.130",
-      "kavlan-13": "10.15.199.130",
-      "kavlan-14": "10.19.199.130",
-      "kavlan-16": "10.27.199.130",
-      "kavlan-18": "10.35.199.130",
-      "kavlan-2": "192.168.219.107",
-      "kavlan-20": "10.43.199.130",
-      "kavlan-21": "10.47.199.130",
-      "kavlan-3": "192.168.235.107",
-      "kavlan-4": "10.16.12.107",
-      "kavlan-5": "10.16.76.107",
-      "kavlan-6": "10.16.140.107",
-      "kavlan-7": "10.16.204.107",
-      "kavlan-8": "10.17.12.107",
-      "kavlan-9": "10.17.76.107"
+      "kavlan-1": "192.168.200.147",
+      "kavlan-11": "10.7.209.147",
+      "kavlan-12": "10.11.209.147",
+      "kavlan-13": "10.15.209.147",
+      "kavlan-14": "10.19.209.147",
+      "kavlan-16": "10.27.209.147",
+      "kavlan-18": "10.35.209.147",
+      "kavlan-2": "192.168.216.147",
+      "kavlan-20": "10.43.209.147",
+      "kavlan-21": "10.47.209.147",
+      "kavlan-3": "192.168.232.147",
+      "kavlan-4": "10.16.8.147",
+      "kavlan-5": "10.16.72.147",
+      "kavlan-6": "10.16.136.147",
+      "kavlan-7": "10.16.200.147",
+      "kavlan-8": "10.17.8.147",
+      "kavlan-9": "10.17.72.147"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.167",
-      "kavlan-11": "10.7.199.181",
-      "kavlan-12": "10.11.199.181",
-      "kavlan-13": "10.15.199.181",
-      "kavlan-14": "10.19.199.181",
-      "kavlan-16": "10.27.199.181",
-      "kavlan-18": "10.35.199.181",
-      "kavlan-2": "192.168.219.167",
-      "kavlan-20": "10.43.199.181",
-      "kavlan-21": "10.47.199.181",
-      "kavlan-3": "192.168.235.167",
-      "kavlan-4": "10.16.12.167",
-      "kavlan-5": "10.16.76.167",
-      "kavlan-6": "10.16.140.167",
-      "kavlan-7": "10.16.204.167",
-      "kavlan-8": "10.17.12.167",
-      "kavlan-9": "10.17.76.167"
+      "kavlan-1": "192.168.200.247",
+      "kavlan-11": "10.7.209.247",
+      "kavlan-12": "10.11.209.247",
+      "kavlan-13": "10.15.209.247",
+      "kavlan-14": "10.19.209.247",
+      "kavlan-16": "10.27.209.247",
+      "kavlan-18": "10.35.209.247",
+      "kavlan-2": "192.168.216.247",
+      "kavlan-20": "10.43.209.247",
+      "kavlan-21": "10.47.209.247",
+      "kavlan-3": "192.168.232.247",
+      "kavlan-4": "10.16.8.247",
+      "kavlan-5": "10.16.72.247",
+      "kavlan-6": "10.16.136.247",
+      "kavlan-7": "10.16.200.247",
+      "kavlan-8": "10.17.8.247",
+      "kavlan-9": "10.17.72.247"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.227",
-      "kavlan-11": "10.7.199.232",
-      "kavlan-12": "10.11.199.232",
-      "kavlan-13": "10.15.199.232",
-      "kavlan-14": "10.19.199.232",
-      "kavlan-16": "10.27.199.232",
-      "kavlan-18": "10.35.199.232",
-      "kavlan-2": "192.168.219.227",
-      "kavlan-20": "10.43.199.232",
-      "kavlan-21": "10.47.199.232",
-      "kavlan-3": "192.168.235.227",
-      "kavlan-4": "10.16.12.227",
-      "kavlan-5": "10.16.76.227",
-      "kavlan-6": "10.16.140.227",
-      "kavlan-7": "10.16.204.227",
-      "kavlan-8": "10.17.12.227",
-      "kavlan-9": "10.17.76.227"
+      "kavlan-1": "192.168.201.47",
+      "kavlan-11": "10.7.210.47",
+      "kavlan-12": "10.11.210.47",
+      "kavlan-13": "10.15.210.47",
+      "kavlan-14": "10.19.210.47",
+      "kavlan-16": "10.27.210.47",
+      "kavlan-18": "10.35.210.47",
+      "kavlan-2": "192.168.217.47",
+      "kavlan-20": "10.43.210.47",
+      "kavlan-21": "10.47.210.47",
+      "kavlan-3": "192.168.233.47",
+      "kavlan-4": "10.16.9.47",
+      "kavlan-5": "10.16.73.47",
+      "kavlan-6": "10.16.137.47",
+      "kavlan-7": "10.16.201.47",
+      "kavlan-8": "10.17.9.47",
+      "kavlan-9": "10.17.73.47"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.53",
-      "kavlan-11": "10.7.201.211",
-      "kavlan-12": "10.11.201.211",
-      "kavlan-13": "10.15.201.211",
-      "kavlan-14": "10.19.201.211",
-      "kavlan-16": "10.27.201.211",
-      "kavlan-18": "10.35.201.211",
-      "kavlan-2": "192.168.220.53",
-      "kavlan-20": "10.43.201.211",
-      "kavlan-21": "10.47.201.211",
-      "kavlan-3": "192.168.236.53",
-      "kavlan-4": "10.16.13.53",
-      "kavlan-5": "10.16.77.53",
-      "kavlan-6": "10.16.141.53",
-      "kavlan-7": "10.16.205.53",
-      "kavlan-8": "10.17.13.53",
-      "kavlan-9": "10.17.77.53"
+      "kavlan-1": "192.168.201.147",
+      "kavlan-11": "10.7.210.147",
+      "kavlan-12": "10.11.210.147",
+      "kavlan-13": "10.15.210.147",
+      "kavlan-14": "10.19.210.147",
+      "kavlan-16": "10.27.210.147",
+      "kavlan-18": "10.35.210.147",
+      "kavlan-2": "192.168.217.147",
+      "kavlan-20": "10.43.210.147",
+      "kavlan-21": "10.47.210.147",
+      "kavlan-3": "192.168.233.147",
+      "kavlan-4": "10.16.9.147",
+      "kavlan-5": "10.16.73.147",
+      "kavlan-6": "10.16.137.147",
+      "kavlan-7": "10.16.201.147",
+      "kavlan-8": "10.17.9.147",
+      "kavlan-9": "10.17.73.147"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
index 46ea878b037..c4d6537a6b1 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-48.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.48",
-      "kavlan-11": "10.7.199.80",
-      "kavlan-12": "10.11.199.80",
-      "kavlan-13": "10.15.199.80",
-      "kavlan-14": "10.19.199.80",
-      "kavlan-16": "10.27.199.80",
-      "kavlan-18": "10.35.199.80",
-      "kavlan-2": "192.168.219.48",
-      "kavlan-20": "10.43.199.80",
-      "kavlan-21": "10.47.199.80",
-      "kavlan-3": "192.168.235.48",
-      "kavlan-4": "10.16.12.48",
-      "kavlan-5": "10.16.76.48",
-      "kavlan-6": "10.16.140.48",
-      "kavlan-7": "10.16.204.48",
-      "kavlan-8": "10.17.12.48",
-      "kavlan-9": "10.17.76.48"
+      "kavlan-1": "192.168.200.48",
+      "kavlan-11": "10.7.209.48",
+      "kavlan-12": "10.11.209.48",
+      "kavlan-13": "10.15.209.48",
+      "kavlan-14": "10.19.209.48",
+      "kavlan-16": "10.27.209.48",
+      "kavlan-18": "10.35.209.48",
+      "kavlan-2": "192.168.216.48",
+      "kavlan-20": "10.43.209.48",
+      "kavlan-21": "10.47.209.48",
+      "kavlan-3": "192.168.232.48",
+      "kavlan-4": "10.16.8.48",
+      "kavlan-5": "10.16.72.48",
+      "kavlan-6": "10.16.136.48",
+      "kavlan-7": "10.16.200.48",
+      "kavlan-8": "10.17.8.48",
+      "kavlan-9": "10.17.72.48"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.108",
-      "kavlan-11": "10.7.199.131",
-      "kavlan-12": "10.11.199.131",
-      "kavlan-13": "10.15.199.131",
-      "kavlan-14": "10.19.199.131",
-      "kavlan-16": "10.27.199.131",
-      "kavlan-18": "10.35.199.131",
-      "kavlan-2": "192.168.219.108",
-      "kavlan-20": "10.43.199.131",
-      "kavlan-21": "10.47.199.131",
-      "kavlan-3": "192.168.235.108",
-      "kavlan-4": "10.16.12.108",
-      "kavlan-5": "10.16.76.108",
-      "kavlan-6": "10.16.140.108",
-      "kavlan-7": "10.16.204.108",
-      "kavlan-8": "10.17.12.108",
-      "kavlan-9": "10.17.76.108"
+      "kavlan-1": "192.168.200.148",
+      "kavlan-11": "10.7.209.148",
+      "kavlan-12": "10.11.209.148",
+      "kavlan-13": "10.15.209.148",
+      "kavlan-14": "10.19.209.148",
+      "kavlan-16": "10.27.209.148",
+      "kavlan-18": "10.35.209.148",
+      "kavlan-2": "192.168.216.148",
+      "kavlan-20": "10.43.209.148",
+      "kavlan-21": "10.47.209.148",
+      "kavlan-3": "192.168.232.148",
+      "kavlan-4": "10.16.8.148",
+      "kavlan-5": "10.16.72.148",
+      "kavlan-6": "10.16.136.148",
+      "kavlan-7": "10.16.200.148",
+      "kavlan-8": "10.17.8.148",
+      "kavlan-9": "10.17.72.148"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.168",
-      "kavlan-11": "10.7.199.182",
-      "kavlan-12": "10.11.199.182",
-      "kavlan-13": "10.15.199.182",
-      "kavlan-14": "10.19.199.182",
-      "kavlan-16": "10.27.199.182",
-      "kavlan-18": "10.35.199.182",
-      "kavlan-2": "192.168.219.168",
-      "kavlan-20": "10.43.199.182",
-      "kavlan-21": "10.47.199.182",
-      "kavlan-3": "192.168.235.168",
-      "kavlan-4": "10.16.12.168",
-      "kavlan-5": "10.16.76.168",
-      "kavlan-6": "10.16.140.168",
-      "kavlan-7": "10.16.204.168",
-      "kavlan-8": "10.17.12.168",
-      "kavlan-9": "10.17.76.168"
+      "kavlan-1": "192.168.200.248",
+      "kavlan-11": "10.7.209.248",
+      "kavlan-12": "10.11.209.248",
+      "kavlan-13": "10.15.209.248",
+      "kavlan-14": "10.19.209.248",
+      "kavlan-16": "10.27.209.248",
+      "kavlan-18": "10.35.209.248",
+      "kavlan-2": "192.168.216.248",
+      "kavlan-20": "10.43.209.248",
+      "kavlan-21": "10.47.209.248",
+      "kavlan-3": "192.168.232.248",
+      "kavlan-4": "10.16.8.248",
+      "kavlan-5": "10.16.72.248",
+      "kavlan-6": "10.16.136.248",
+      "kavlan-7": "10.16.200.248",
+      "kavlan-8": "10.17.8.248",
+      "kavlan-9": "10.17.72.248"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.228",
-      "kavlan-11": "10.7.199.233",
-      "kavlan-12": "10.11.199.233",
-      "kavlan-13": "10.15.199.233",
-      "kavlan-14": "10.19.199.233",
-      "kavlan-16": "10.27.199.233",
-      "kavlan-18": "10.35.199.233",
-      "kavlan-2": "192.168.219.228",
-      "kavlan-20": "10.43.199.233",
-      "kavlan-21": "10.47.199.233",
-      "kavlan-3": "192.168.235.228",
-      "kavlan-4": "10.16.12.228",
-      "kavlan-5": "10.16.76.228",
-      "kavlan-6": "10.16.140.228",
-      "kavlan-7": "10.16.204.228",
-      "kavlan-8": "10.17.12.228",
-      "kavlan-9": "10.17.76.228"
+      "kavlan-1": "192.168.201.48",
+      "kavlan-11": "10.7.210.48",
+      "kavlan-12": "10.11.210.48",
+      "kavlan-13": "10.15.210.48",
+      "kavlan-14": "10.19.210.48",
+      "kavlan-16": "10.27.210.48",
+      "kavlan-18": "10.35.210.48",
+      "kavlan-2": "192.168.217.48",
+      "kavlan-20": "10.43.210.48",
+      "kavlan-21": "10.47.210.48",
+      "kavlan-3": "192.168.233.48",
+      "kavlan-4": "10.16.9.48",
+      "kavlan-5": "10.16.73.48",
+      "kavlan-6": "10.16.137.48",
+      "kavlan-7": "10.16.201.48",
+      "kavlan-8": "10.17.9.48",
+      "kavlan-9": "10.17.73.48"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.54",
-      "kavlan-11": "10.7.201.212",
-      "kavlan-12": "10.11.201.212",
-      "kavlan-13": "10.15.201.212",
-      "kavlan-14": "10.19.201.212",
-      "kavlan-16": "10.27.201.212",
-      "kavlan-18": "10.35.201.212",
-      "kavlan-2": "192.168.220.54",
-      "kavlan-20": "10.43.201.212",
-      "kavlan-21": "10.47.201.212",
-      "kavlan-3": "192.168.236.54",
-      "kavlan-4": "10.16.13.54",
-      "kavlan-5": "10.16.77.54",
-      "kavlan-6": "10.16.141.54",
-      "kavlan-7": "10.16.205.54",
-      "kavlan-8": "10.17.13.54",
-      "kavlan-9": "10.17.77.54"
+      "kavlan-1": "192.168.201.148",
+      "kavlan-11": "10.7.210.148",
+      "kavlan-12": "10.11.210.148",
+      "kavlan-13": "10.15.210.148",
+      "kavlan-14": "10.19.210.148",
+      "kavlan-16": "10.27.210.148",
+      "kavlan-18": "10.35.210.148",
+      "kavlan-2": "192.168.217.148",
+      "kavlan-20": "10.43.210.148",
+      "kavlan-21": "10.47.210.148",
+      "kavlan-3": "192.168.233.148",
+      "kavlan-4": "10.16.9.148",
+      "kavlan-5": "10.16.73.148",
+      "kavlan-6": "10.16.137.148",
+      "kavlan-7": "10.16.201.148",
+      "kavlan-8": "10.17.9.148",
+      "kavlan-9": "10.17.73.148"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
index 42ce712976a..6ae16703573 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-49.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.49",
-      "kavlan-11": "10.7.199.81",
-      "kavlan-12": "10.11.199.81",
-      "kavlan-13": "10.15.199.81",
-      "kavlan-14": "10.19.199.81",
-      "kavlan-16": "10.27.199.81",
-      "kavlan-18": "10.35.199.81",
-      "kavlan-2": "192.168.219.49",
-      "kavlan-20": "10.43.199.81",
-      "kavlan-21": "10.47.199.81",
-      "kavlan-3": "192.168.235.49",
-      "kavlan-4": "10.16.12.49",
-      "kavlan-5": "10.16.76.49",
-      "kavlan-6": "10.16.140.49",
-      "kavlan-7": "10.16.204.49",
-      "kavlan-8": "10.17.12.49",
-      "kavlan-9": "10.17.76.49"
+      "kavlan-1": "192.168.200.49",
+      "kavlan-11": "10.7.209.49",
+      "kavlan-12": "10.11.209.49",
+      "kavlan-13": "10.15.209.49",
+      "kavlan-14": "10.19.209.49",
+      "kavlan-16": "10.27.209.49",
+      "kavlan-18": "10.35.209.49",
+      "kavlan-2": "192.168.216.49",
+      "kavlan-20": "10.43.209.49",
+      "kavlan-21": "10.47.209.49",
+      "kavlan-3": "192.168.232.49",
+      "kavlan-4": "10.16.8.49",
+      "kavlan-5": "10.16.72.49",
+      "kavlan-6": "10.16.136.49",
+      "kavlan-7": "10.16.200.49",
+      "kavlan-8": "10.17.8.49",
+      "kavlan-9": "10.17.72.49"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.109",
-      "kavlan-11": "10.7.199.132",
-      "kavlan-12": "10.11.199.132",
-      "kavlan-13": "10.15.199.132",
-      "kavlan-14": "10.19.199.132",
-      "kavlan-16": "10.27.199.132",
-      "kavlan-18": "10.35.199.132",
-      "kavlan-2": "192.168.219.109",
-      "kavlan-20": "10.43.199.132",
-      "kavlan-21": "10.47.199.132",
-      "kavlan-3": "192.168.235.109",
-      "kavlan-4": "10.16.12.109",
-      "kavlan-5": "10.16.76.109",
-      "kavlan-6": "10.16.140.109",
-      "kavlan-7": "10.16.204.109",
-      "kavlan-8": "10.17.12.109",
-      "kavlan-9": "10.17.76.109"
+      "kavlan-1": "192.168.200.149",
+      "kavlan-11": "10.7.209.149",
+      "kavlan-12": "10.11.209.149",
+      "kavlan-13": "10.15.209.149",
+      "kavlan-14": "10.19.209.149",
+      "kavlan-16": "10.27.209.149",
+      "kavlan-18": "10.35.209.149",
+      "kavlan-2": "192.168.216.149",
+      "kavlan-20": "10.43.209.149",
+      "kavlan-21": "10.47.209.149",
+      "kavlan-3": "192.168.232.149",
+      "kavlan-4": "10.16.8.149",
+      "kavlan-5": "10.16.72.149",
+      "kavlan-6": "10.16.136.149",
+      "kavlan-7": "10.16.200.149",
+      "kavlan-8": "10.17.8.149",
+      "kavlan-9": "10.17.72.149"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.169",
-      "kavlan-11": "10.7.199.183",
-      "kavlan-12": "10.11.199.183",
-      "kavlan-13": "10.15.199.183",
-      "kavlan-14": "10.19.199.183",
-      "kavlan-16": "10.27.199.183",
-      "kavlan-18": "10.35.199.183",
-      "kavlan-2": "192.168.219.169",
-      "kavlan-20": "10.43.199.183",
-      "kavlan-21": "10.47.199.183",
-      "kavlan-3": "192.168.235.169",
-      "kavlan-4": "10.16.12.169",
-      "kavlan-5": "10.16.76.169",
-      "kavlan-6": "10.16.140.169",
-      "kavlan-7": "10.16.204.169",
-      "kavlan-8": "10.17.12.169",
-      "kavlan-9": "10.17.76.169"
+      "kavlan-1": "192.168.200.249",
+      "kavlan-11": "10.7.209.249",
+      "kavlan-12": "10.11.209.249",
+      "kavlan-13": "10.15.209.249",
+      "kavlan-14": "10.19.209.249",
+      "kavlan-16": "10.27.209.249",
+      "kavlan-18": "10.35.209.249",
+      "kavlan-2": "192.168.216.249",
+      "kavlan-20": "10.43.209.249",
+      "kavlan-21": "10.47.209.249",
+      "kavlan-3": "192.168.232.249",
+      "kavlan-4": "10.16.8.249",
+      "kavlan-5": "10.16.72.249",
+      "kavlan-6": "10.16.136.249",
+      "kavlan-7": "10.16.200.249",
+      "kavlan-8": "10.17.8.249",
+      "kavlan-9": "10.17.72.249"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.229",
-      "kavlan-11": "10.7.199.234",
-      "kavlan-12": "10.11.199.234",
-      "kavlan-13": "10.15.199.234",
-      "kavlan-14": "10.19.199.234",
-      "kavlan-16": "10.27.199.234",
-      "kavlan-18": "10.35.199.234",
-      "kavlan-2": "192.168.219.229",
-      "kavlan-20": "10.43.199.234",
-      "kavlan-21": "10.47.199.234",
-      "kavlan-3": "192.168.235.229",
-      "kavlan-4": "10.16.12.229",
-      "kavlan-5": "10.16.76.229",
-      "kavlan-6": "10.16.140.229",
-      "kavlan-7": "10.16.204.229",
-      "kavlan-8": "10.17.12.229",
-      "kavlan-9": "10.17.76.229"
+      "kavlan-1": "192.168.201.49",
+      "kavlan-11": "10.7.210.49",
+      "kavlan-12": "10.11.210.49",
+      "kavlan-13": "10.15.210.49",
+      "kavlan-14": "10.19.210.49",
+      "kavlan-16": "10.27.210.49",
+      "kavlan-18": "10.35.210.49",
+      "kavlan-2": "192.168.217.49",
+      "kavlan-20": "10.43.210.49",
+      "kavlan-21": "10.47.210.49",
+      "kavlan-3": "192.168.233.49",
+      "kavlan-4": "10.16.9.49",
+      "kavlan-5": "10.16.73.49",
+      "kavlan-6": "10.16.137.49",
+      "kavlan-7": "10.16.201.49",
+      "kavlan-8": "10.17.9.49",
+      "kavlan-9": "10.17.73.49"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
index b829490986a..1c40c39eb05 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-5.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.5",
-      "kavlan-11": "10.7.199.37",
-      "kavlan-12": "10.11.199.37",
-      "kavlan-13": "10.15.199.37",
-      "kavlan-14": "10.19.199.37",
-      "kavlan-16": "10.27.199.37",
-      "kavlan-18": "10.35.199.37",
-      "kavlan-2": "192.168.219.5",
-      "kavlan-20": "10.43.199.37",
-      "kavlan-21": "10.47.199.37",
-      "kavlan-3": "192.168.235.5",
-      "kavlan-4": "10.16.12.5",
-      "kavlan-5": "10.16.76.5",
-      "kavlan-6": "10.16.140.5",
-      "kavlan-7": "10.16.204.5",
-      "kavlan-8": "10.17.12.5",
-      "kavlan-9": "10.17.76.5"
+      "kavlan-1": "192.168.200.5",
+      "kavlan-11": "10.7.209.5",
+      "kavlan-12": "10.11.209.5",
+      "kavlan-13": "10.15.209.5",
+      "kavlan-14": "10.19.209.5",
+      "kavlan-16": "10.27.209.5",
+      "kavlan-18": "10.35.209.5",
+      "kavlan-2": "192.168.216.5",
+      "kavlan-20": "10.43.209.5",
+      "kavlan-21": "10.47.209.5",
+      "kavlan-3": "192.168.232.5",
+      "kavlan-4": "10.16.8.5",
+      "kavlan-5": "10.16.72.5",
+      "kavlan-6": "10.16.136.5",
+      "kavlan-7": "10.16.200.5",
+      "kavlan-8": "10.17.8.5",
+      "kavlan-9": "10.17.72.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.65",
-      "kavlan-11": "10.7.199.88",
-      "kavlan-12": "10.11.199.88",
-      "kavlan-13": "10.15.199.88",
-      "kavlan-14": "10.19.199.88",
-      "kavlan-16": "10.27.199.88",
-      "kavlan-18": "10.35.199.88",
-      "kavlan-2": "192.168.219.65",
-      "kavlan-20": "10.43.199.88",
-      "kavlan-21": "10.47.199.88",
-      "kavlan-3": "192.168.235.65",
-      "kavlan-4": "10.16.12.65",
-      "kavlan-5": "10.16.76.65",
-      "kavlan-6": "10.16.140.65",
-      "kavlan-7": "10.16.204.65",
-      "kavlan-8": "10.17.12.65",
-      "kavlan-9": "10.17.76.65"
+      "kavlan-1": "192.168.200.105",
+      "kavlan-11": "10.7.209.105",
+      "kavlan-12": "10.11.209.105",
+      "kavlan-13": "10.15.209.105",
+      "kavlan-14": "10.19.209.105",
+      "kavlan-16": "10.27.209.105",
+      "kavlan-18": "10.35.209.105",
+      "kavlan-2": "192.168.216.105",
+      "kavlan-20": "10.43.209.105",
+      "kavlan-21": "10.47.209.105",
+      "kavlan-3": "192.168.232.105",
+      "kavlan-4": "10.16.8.105",
+      "kavlan-5": "10.16.72.105",
+      "kavlan-6": "10.16.136.105",
+      "kavlan-7": "10.16.200.105",
+      "kavlan-8": "10.17.8.105",
+      "kavlan-9": "10.17.72.105"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.125",
-      "kavlan-11": "10.7.199.139",
-      "kavlan-12": "10.11.199.139",
-      "kavlan-13": "10.15.199.139",
-      "kavlan-14": "10.19.199.139",
-      "kavlan-16": "10.27.199.139",
-      "kavlan-18": "10.35.199.139",
-      "kavlan-2": "192.168.219.125",
-      "kavlan-20": "10.43.199.139",
-      "kavlan-21": "10.47.199.139",
-      "kavlan-3": "192.168.235.125",
-      "kavlan-4": "10.16.12.125",
-      "kavlan-5": "10.16.76.125",
-      "kavlan-6": "10.16.140.125",
-      "kavlan-7": "10.16.204.125",
-      "kavlan-8": "10.17.12.125",
-      "kavlan-9": "10.17.76.125"
+      "kavlan-1": "192.168.200.205",
+      "kavlan-11": "10.7.209.205",
+      "kavlan-12": "10.11.209.205",
+      "kavlan-13": "10.15.209.205",
+      "kavlan-14": "10.19.209.205",
+      "kavlan-16": "10.27.209.205",
+      "kavlan-18": "10.35.209.205",
+      "kavlan-2": "192.168.216.205",
+      "kavlan-20": "10.43.209.205",
+      "kavlan-21": "10.47.209.205",
+      "kavlan-3": "192.168.232.205",
+      "kavlan-4": "10.16.8.205",
+      "kavlan-5": "10.16.72.205",
+      "kavlan-6": "10.16.136.205",
+      "kavlan-7": "10.16.200.205",
+      "kavlan-8": "10.17.8.205",
+      "kavlan-9": "10.17.72.205"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.185",
-      "kavlan-11": "10.7.199.190",
-      "kavlan-12": "10.11.199.190",
-      "kavlan-13": "10.15.199.190",
-      "kavlan-14": "10.19.199.190",
-      "kavlan-16": "10.27.199.190",
-      "kavlan-18": "10.35.199.190",
-      "kavlan-2": "192.168.219.185",
-      "kavlan-20": "10.43.199.190",
-      "kavlan-21": "10.47.199.190",
-      "kavlan-3": "192.168.235.185",
-      "kavlan-4": "10.16.12.185",
-      "kavlan-5": "10.16.76.185",
-      "kavlan-6": "10.16.140.185",
-      "kavlan-7": "10.16.204.185",
-      "kavlan-8": "10.17.12.185",
-      "kavlan-9": "10.17.76.185"
+      "kavlan-1": "192.168.201.5",
+      "kavlan-11": "10.7.210.5",
+      "kavlan-12": "10.11.210.5",
+      "kavlan-13": "10.15.210.5",
+      "kavlan-14": "10.19.210.5",
+      "kavlan-16": "10.27.210.5",
+      "kavlan-18": "10.35.210.5",
+      "kavlan-2": "192.168.217.5",
+      "kavlan-20": "10.43.210.5",
+      "kavlan-21": "10.47.210.5",
+      "kavlan-3": "192.168.233.5",
+      "kavlan-4": "10.16.9.5",
+      "kavlan-5": "10.16.73.5",
+      "kavlan-6": "10.16.137.5",
+      "kavlan-7": "10.16.201.5",
+      "kavlan-8": "10.17.9.5",
+      "kavlan-9": "10.17.73.5"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.11",
-      "kavlan-11": "10.7.201.169",
-      "kavlan-12": "10.11.201.169",
-      "kavlan-13": "10.15.201.169",
-      "kavlan-14": "10.19.201.169",
-      "kavlan-16": "10.27.201.169",
-      "kavlan-18": "10.35.201.169",
-      "kavlan-2": "192.168.220.11",
-      "kavlan-20": "10.43.201.169",
-      "kavlan-21": "10.47.201.169",
-      "kavlan-3": "192.168.236.11",
-      "kavlan-4": "10.16.13.11",
-      "kavlan-5": "10.16.77.11",
-      "kavlan-6": "10.16.141.11",
-      "kavlan-7": "10.16.205.11",
-      "kavlan-8": "10.17.13.11",
-      "kavlan-9": "10.17.77.11"
+      "kavlan-1": "192.168.201.105",
+      "kavlan-11": "10.7.210.105",
+      "kavlan-12": "10.11.210.105",
+      "kavlan-13": "10.15.210.105",
+      "kavlan-14": "10.19.210.105",
+      "kavlan-16": "10.27.210.105",
+      "kavlan-18": "10.35.210.105",
+      "kavlan-2": "192.168.217.105",
+      "kavlan-20": "10.43.210.105",
+      "kavlan-21": "10.47.210.105",
+      "kavlan-3": "192.168.233.105",
+      "kavlan-4": "10.16.9.105",
+      "kavlan-5": "10.16.73.105",
+      "kavlan-6": "10.16.137.105",
+      "kavlan-7": "10.16.201.105",
+      "kavlan-8": "10.17.9.105",
+      "kavlan-9": "10.17.73.105"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
index 66d979c441a..52920e30f0b 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-50.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.50",
-      "kavlan-11": "10.7.199.82",
-      "kavlan-12": "10.11.199.82",
-      "kavlan-13": "10.15.199.82",
-      "kavlan-14": "10.19.199.82",
-      "kavlan-16": "10.27.199.82",
-      "kavlan-18": "10.35.199.82",
-      "kavlan-2": "192.168.219.50",
-      "kavlan-20": "10.43.199.82",
-      "kavlan-21": "10.47.199.82",
-      "kavlan-3": "192.168.235.50",
-      "kavlan-4": "10.16.12.50",
-      "kavlan-5": "10.16.76.50",
-      "kavlan-6": "10.16.140.50",
-      "kavlan-7": "10.16.204.50",
-      "kavlan-8": "10.17.12.50",
-      "kavlan-9": "10.17.76.50"
+      "kavlan-1": "192.168.200.50",
+      "kavlan-11": "10.7.209.50",
+      "kavlan-12": "10.11.209.50",
+      "kavlan-13": "10.15.209.50",
+      "kavlan-14": "10.19.209.50",
+      "kavlan-16": "10.27.209.50",
+      "kavlan-18": "10.35.209.50",
+      "kavlan-2": "192.168.216.50",
+      "kavlan-20": "10.43.209.50",
+      "kavlan-21": "10.47.209.50",
+      "kavlan-3": "192.168.232.50",
+      "kavlan-4": "10.16.8.50",
+      "kavlan-5": "10.16.72.50",
+      "kavlan-6": "10.16.136.50",
+      "kavlan-7": "10.16.200.50",
+      "kavlan-8": "10.17.8.50",
+      "kavlan-9": "10.17.72.50"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.110",
-      "kavlan-11": "10.7.199.133",
-      "kavlan-12": "10.11.199.133",
-      "kavlan-13": "10.15.199.133",
-      "kavlan-14": "10.19.199.133",
-      "kavlan-16": "10.27.199.133",
-      "kavlan-18": "10.35.199.133",
-      "kavlan-2": "192.168.219.110",
-      "kavlan-20": "10.43.199.133",
-      "kavlan-21": "10.47.199.133",
-      "kavlan-3": "192.168.235.110",
-      "kavlan-4": "10.16.12.110",
-      "kavlan-5": "10.16.76.110",
-      "kavlan-6": "10.16.140.110",
-      "kavlan-7": "10.16.204.110",
-      "kavlan-8": "10.17.12.110",
-      "kavlan-9": "10.17.76.110"
+      "kavlan-1": "192.168.200.150",
+      "kavlan-11": "10.7.209.150",
+      "kavlan-12": "10.11.209.150",
+      "kavlan-13": "10.15.209.150",
+      "kavlan-14": "10.19.209.150",
+      "kavlan-16": "10.27.209.150",
+      "kavlan-18": "10.35.209.150",
+      "kavlan-2": "192.168.216.150",
+      "kavlan-20": "10.43.209.150",
+      "kavlan-21": "10.47.209.150",
+      "kavlan-3": "192.168.232.150",
+      "kavlan-4": "10.16.8.150",
+      "kavlan-5": "10.16.72.150",
+      "kavlan-6": "10.16.136.150",
+      "kavlan-7": "10.16.200.150",
+      "kavlan-8": "10.17.8.150",
+      "kavlan-9": "10.17.72.150"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.170",
-      "kavlan-11": "10.7.199.184",
-      "kavlan-12": "10.11.199.184",
-      "kavlan-13": "10.15.199.184",
-      "kavlan-14": "10.19.199.184",
-      "kavlan-16": "10.27.199.184",
-      "kavlan-18": "10.35.199.184",
-      "kavlan-2": "192.168.219.170",
-      "kavlan-20": "10.43.199.184",
-      "kavlan-21": "10.47.199.184",
-      "kavlan-3": "192.168.235.170",
-      "kavlan-4": "10.16.12.170",
-      "kavlan-5": "10.16.76.170",
-      "kavlan-6": "10.16.140.170",
-      "kavlan-7": "10.16.204.170",
-      "kavlan-8": "10.17.12.170",
-      "kavlan-9": "10.17.76.170"
+      "kavlan-1": "192.168.200.250",
+      "kavlan-11": "10.7.209.250",
+      "kavlan-12": "10.11.209.250",
+      "kavlan-13": "10.15.209.250",
+      "kavlan-14": "10.19.209.250",
+      "kavlan-16": "10.27.209.250",
+      "kavlan-18": "10.35.209.250",
+      "kavlan-2": "192.168.216.250",
+      "kavlan-20": "10.43.209.250",
+      "kavlan-21": "10.47.209.250",
+      "kavlan-3": "192.168.232.250",
+      "kavlan-4": "10.16.8.250",
+      "kavlan-5": "10.16.72.250",
+      "kavlan-6": "10.16.136.250",
+      "kavlan-7": "10.16.200.250",
+      "kavlan-8": "10.17.8.250",
+      "kavlan-9": "10.17.72.250"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.230",
-      "kavlan-11": "10.7.199.235",
-      "kavlan-12": "10.11.199.235",
-      "kavlan-13": "10.15.199.235",
-      "kavlan-14": "10.19.199.235",
-      "kavlan-16": "10.27.199.235",
-      "kavlan-18": "10.35.199.235",
-      "kavlan-2": "192.168.219.230",
-      "kavlan-20": "10.43.199.235",
-      "kavlan-21": "10.47.199.235",
-      "kavlan-3": "192.168.235.230",
-      "kavlan-4": "10.16.12.230",
-      "kavlan-5": "10.16.76.230",
-      "kavlan-6": "10.16.140.230",
-      "kavlan-7": "10.16.204.230",
-      "kavlan-8": "10.17.12.230",
-      "kavlan-9": "10.17.76.230"
+      "kavlan-1": "192.168.201.50",
+      "kavlan-11": "10.7.210.50",
+      "kavlan-12": "10.11.210.50",
+      "kavlan-13": "10.15.210.50",
+      "kavlan-14": "10.19.210.50",
+      "kavlan-16": "10.27.210.50",
+      "kavlan-18": "10.35.210.50",
+      "kavlan-2": "192.168.217.50",
+      "kavlan-20": "10.43.210.50",
+      "kavlan-21": "10.47.210.50",
+      "kavlan-3": "192.168.233.50",
+      "kavlan-4": "10.16.9.50",
+      "kavlan-5": "10.16.73.50",
+      "kavlan-6": "10.16.137.50",
+      "kavlan-7": "10.16.201.50",
+      "kavlan-8": "10.17.9.50",
+      "kavlan-9": "10.17.73.50"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
index 8d4beed37a9..bd056fb1ec6 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-51.json
@@ -20,80 +20,80 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.51",
-      "kavlan-11": "10.7.199.83",
-      "kavlan-12": "10.11.199.83",
-      "kavlan-13": "10.15.199.83",
-      "kavlan-14": "10.19.199.83",
-      "kavlan-16": "10.27.199.83",
-      "kavlan-18": "10.35.199.83",
-      "kavlan-2": "192.168.219.51",
-      "kavlan-20": "10.43.199.83",
-      "kavlan-21": "10.47.199.83",
-      "kavlan-3": "192.168.235.51",
-      "kavlan-4": "10.16.12.51",
-      "kavlan-5": "10.16.76.51",
-      "kavlan-6": "10.16.140.51",
-      "kavlan-7": "10.16.204.51",
-      "kavlan-8": "10.17.12.51",
-      "kavlan-9": "10.17.76.51"
+      "kavlan-1": "192.168.200.51",
+      "kavlan-11": "10.7.209.51",
+      "kavlan-12": "10.11.209.51",
+      "kavlan-13": "10.15.209.51",
+      "kavlan-14": "10.19.209.51",
+      "kavlan-16": "10.27.209.51",
+      "kavlan-18": "10.35.209.51",
+      "kavlan-2": "192.168.216.51",
+      "kavlan-20": "10.43.209.51",
+      "kavlan-21": "10.47.209.51",
+      "kavlan-3": "192.168.232.51",
+      "kavlan-4": "10.16.8.51",
+      "kavlan-5": "10.16.72.51",
+      "kavlan-6": "10.16.136.51",
+      "kavlan-7": "10.16.200.51",
+      "kavlan-8": "10.17.8.51",
+      "kavlan-9": "10.17.72.51"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.111",
-      "kavlan-11": "10.7.199.134",
-      "kavlan-12": "10.11.199.134",
-      "kavlan-13": "10.15.199.134",
-      "kavlan-14": "10.19.199.134",
-      "kavlan-16": "10.27.199.134",
-      "kavlan-18": "10.35.199.134",
-      "kavlan-2": "192.168.219.111",
-      "kavlan-20": "10.43.199.134",
-      "kavlan-21": "10.47.199.134",
-      "kavlan-3": "192.168.235.111",
-      "kavlan-4": "10.16.12.111",
-      "kavlan-5": "10.16.76.111",
-      "kavlan-6": "10.16.140.111",
-      "kavlan-7": "10.16.204.111",
-      "kavlan-8": "10.17.12.111",
-      "kavlan-9": "10.17.76.111"
+      "kavlan-1": "192.168.200.151",
+      "kavlan-11": "10.7.209.151",
+      "kavlan-12": "10.11.209.151",
+      "kavlan-13": "10.15.209.151",
+      "kavlan-14": "10.19.209.151",
+      "kavlan-16": "10.27.209.151",
+      "kavlan-18": "10.35.209.151",
+      "kavlan-2": "192.168.216.151",
+      "kavlan-20": "10.43.209.151",
+      "kavlan-21": "10.47.209.151",
+      "kavlan-3": "192.168.232.151",
+      "kavlan-4": "10.16.8.151",
+      "kavlan-5": "10.16.72.151",
+      "kavlan-6": "10.16.136.151",
+      "kavlan-7": "10.16.200.151",
+      "kavlan-8": "10.17.8.151",
+      "kavlan-9": "10.17.72.151"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.171",
-      "kavlan-11": "10.7.199.185",
-      "kavlan-12": "10.11.199.185",
-      "kavlan-13": "10.15.199.185",
-      "kavlan-14": "10.19.199.185",
-      "kavlan-16": "10.27.199.185",
-      "kavlan-18": "10.35.199.185",
-      "kavlan-2": "192.168.219.171",
-      "kavlan-20": "10.43.199.185",
-      "kavlan-21": "10.47.199.185",
-      "kavlan-3": "192.168.235.171",
-      "kavlan-4": "10.16.12.171",
-      "kavlan-5": "10.16.76.171",
-      "kavlan-6": "10.16.140.171",
-      "kavlan-7": "10.16.204.171",
-      "kavlan-8": "10.17.12.171",
-      "kavlan-9": "10.17.76.171"
+      "kavlan-1": "192.168.200.251",
+      "kavlan-11": "10.7.209.251",
+      "kavlan-12": "10.11.209.251",
+      "kavlan-13": "10.15.209.251",
+      "kavlan-14": "10.19.209.251",
+      "kavlan-16": "10.27.209.251",
+      "kavlan-18": "10.35.209.251",
+      "kavlan-2": "192.168.216.251",
+      "kavlan-20": "10.43.209.251",
+      "kavlan-21": "10.47.209.251",
+      "kavlan-3": "192.168.232.251",
+      "kavlan-4": "10.16.8.251",
+      "kavlan-5": "10.16.72.251",
+      "kavlan-6": "10.16.136.251",
+      "kavlan-7": "10.16.200.251",
+      "kavlan-8": "10.17.8.251",
+      "kavlan-9": "10.17.72.251"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.231",
-      "kavlan-11": "10.7.199.236",
-      "kavlan-12": "10.11.199.236",
-      "kavlan-13": "10.15.199.236",
-      "kavlan-14": "10.19.199.236",
-      "kavlan-16": "10.27.199.236",
-      "kavlan-18": "10.35.199.236",
-      "kavlan-2": "192.168.219.231",
-      "kavlan-20": "10.43.199.236",
-      "kavlan-21": "10.47.199.236",
-      "kavlan-3": "192.168.235.231",
-      "kavlan-4": "10.16.12.231",
-      "kavlan-5": "10.16.76.231",
-      "kavlan-6": "10.16.140.231",
-      "kavlan-7": "10.16.204.231",
-      "kavlan-8": "10.17.12.231",
-      "kavlan-9": "10.17.76.231"
+      "kavlan-1": "192.168.201.51",
+      "kavlan-11": "10.7.210.51",
+      "kavlan-12": "10.11.210.51",
+      "kavlan-13": "10.15.210.51",
+      "kavlan-14": "10.19.210.51",
+      "kavlan-16": "10.27.210.51",
+      "kavlan-18": "10.35.210.51",
+      "kavlan-2": "192.168.217.51",
+      "kavlan-20": "10.43.210.51",
+      "kavlan-21": "10.47.210.51",
+      "kavlan-3": "192.168.233.51",
+      "kavlan-4": "10.16.9.51",
+      "kavlan-5": "10.16.73.51",
+      "kavlan-6": "10.16.137.51",
+      "kavlan-7": "10.16.201.51",
+      "kavlan-8": "10.17.9.51",
+      "kavlan-9": "10.17.73.51"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
index 3ae5a8f5061..4ea96f38c69 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-6.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.6",
-      "kavlan-11": "10.7.199.38",
-      "kavlan-12": "10.11.199.38",
-      "kavlan-13": "10.15.199.38",
-      "kavlan-14": "10.19.199.38",
-      "kavlan-16": "10.27.199.38",
-      "kavlan-18": "10.35.199.38",
-      "kavlan-2": "192.168.219.6",
-      "kavlan-20": "10.43.199.38",
-      "kavlan-21": "10.47.199.38",
-      "kavlan-3": "192.168.235.6",
-      "kavlan-4": "10.16.12.6",
-      "kavlan-5": "10.16.76.6",
-      "kavlan-6": "10.16.140.6",
-      "kavlan-7": "10.16.204.6",
-      "kavlan-8": "10.17.12.6",
-      "kavlan-9": "10.17.76.6"
+      "kavlan-1": "192.168.200.6",
+      "kavlan-11": "10.7.209.6",
+      "kavlan-12": "10.11.209.6",
+      "kavlan-13": "10.15.209.6",
+      "kavlan-14": "10.19.209.6",
+      "kavlan-16": "10.27.209.6",
+      "kavlan-18": "10.35.209.6",
+      "kavlan-2": "192.168.216.6",
+      "kavlan-20": "10.43.209.6",
+      "kavlan-21": "10.47.209.6",
+      "kavlan-3": "192.168.232.6",
+      "kavlan-4": "10.16.8.6",
+      "kavlan-5": "10.16.72.6",
+      "kavlan-6": "10.16.136.6",
+      "kavlan-7": "10.16.200.6",
+      "kavlan-8": "10.17.8.6",
+      "kavlan-9": "10.17.72.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.66",
-      "kavlan-11": "10.7.199.89",
-      "kavlan-12": "10.11.199.89",
-      "kavlan-13": "10.15.199.89",
-      "kavlan-14": "10.19.199.89",
-      "kavlan-16": "10.27.199.89",
-      "kavlan-18": "10.35.199.89",
-      "kavlan-2": "192.168.219.66",
-      "kavlan-20": "10.43.199.89",
-      "kavlan-21": "10.47.199.89",
-      "kavlan-3": "192.168.235.66",
-      "kavlan-4": "10.16.12.66",
-      "kavlan-5": "10.16.76.66",
-      "kavlan-6": "10.16.140.66",
-      "kavlan-7": "10.16.204.66",
-      "kavlan-8": "10.17.12.66",
-      "kavlan-9": "10.17.76.66"
+      "kavlan-1": "192.168.200.106",
+      "kavlan-11": "10.7.209.106",
+      "kavlan-12": "10.11.209.106",
+      "kavlan-13": "10.15.209.106",
+      "kavlan-14": "10.19.209.106",
+      "kavlan-16": "10.27.209.106",
+      "kavlan-18": "10.35.209.106",
+      "kavlan-2": "192.168.216.106",
+      "kavlan-20": "10.43.209.106",
+      "kavlan-21": "10.47.209.106",
+      "kavlan-3": "192.168.232.106",
+      "kavlan-4": "10.16.8.106",
+      "kavlan-5": "10.16.72.106",
+      "kavlan-6": "10.16.136.106",
+      "kavlan-7": "10.16.200.106",
+      "kavlan-8": "10.17.8.106",
+      "kavlan-9": "10.17.72.106"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.126",
-      "kavlan-11": "10.7.199.140",
-      "kavlan-12": "10.11.199.140",
-      "kavlan-13": "10.15.199.140",
-      "kavlan-14": "10.19.199.140",
-      "kavlan-16": "10.27.199.140",
-      "kavlan-18": "10.35.199.140",
-      "kavlan-2": "192.168.219.126",
-      "kavlan-20": "10.43.199.140",
-      "kavlan-21": "10.47.199.140",
-      "kavlan-3": "192.168.235.126",
-      "kavlan-4": "10.16.12.126",
-      "kavlan-5": "10.16.76.126",
-      "kavlan-6": "10.16.140.126",
-      "kavlan-7": "10.16.204.126",
-      "kavlan-8": "10.17.12.126",
-      "kavlan-9": "10.17.76.126"
+      "kavlan-1": "192.168.200.206",
+      "kavlan-11": "10.7.209.206",
+      "kavlan-12": "10.11.209.206",
+      "kavlan-13": "10.15.209.206",
+      "kavlan-14": "10.19.209.206",
+      "kavlan-16": "10.27.209.206",
+      "kavlan-18": "10.35.209.206",
+      "kavlan-2": "192.168.216.206",
+      "kavlan-20": "10.43.209.206",
+      "kavlan-21": "10.47.209.206",
+      "kavlan-3": "192.168.232.206",
+      "kavlan-4": "10.16.8.206",
+      "kavlan-5": "10.16.72.206",
+      "kavlan-6": "10.16.136.206",
+      "kavlan-7": "10.16.200.206",
+      "kavlan-8": "10.17.8.206",
+      "kavlan-9": "10.17.72.206"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.186",
-      "kavlan-11": "10.7.199.191",
-      "kavlan-12": "10.11.199.191",
-      "kavlan-13": "10.15.199.191",
-      "kavlan-14": "10.19.199.191",
-      "kavlan-16": "10.27.199.191",
-      "kavlan-18": "10.35.199.191",
-      "kavlan-2": "192.168.219.186",
-      "kavlan-20": "10.43.199.191",
-      "kavlan-21": "10.47.199.191",
-      "kavlan-3": "192.168.235.186",
-      "kavlan-4": "10.16.12.186",
-      "kavlan-5": "10.16.76.186",
-      "kavlan-6": "10.16.140.186",
-      "kavlan-7": "10.16.204.186",
-      "kavlan-8": "10.17.12.186",
-      "kavlan-9": "10.17.76.186"
+      "kavlan-1": "192.168.201.6",
+      "kavlan-11": "10.7.210.6",
+      "kavlan-12": "10.11.210.6",
+      "kavlan-13": "10.15.210.6",
+      "kavlan-14": "10.19.210.6",
+      "kavlan-16": "10.27.210.6",
+      "kavlan-18": "10.35.210.6",
+      "kavlan-2": "192.168.217.6",
+      "kavlan-20": "10.43.210.6",
+      "kavlan-21": "10.47.210.6",
+      "kavlan-3": "192.168.233.6",
+      "kavlan-4": "10.16.9.6",
+      "kavlan-5": "10.16.73.6",
+      "kavlan-6": "10.16.137.6",
+      "kavlan-7": "10.16.201.6",
+      "kavlan-8": "10.17.9.6",
+      "kavlan-9": "10.17.73.6"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.12",
-      "kavlan-11": "10.7.201.170",
-      "kavlan-12": "10.11.201.170",
-      "kavlan-13": "10.15.201.170",
-      "kavlan-14": "10.19.201.170",
-      "kavlan-16": "10.27.201.170",
-      "kavlan-18": "10.35.201.170",
-      "kavlan-2": "192.168.220.12",
-      "kavlan-20": "10.43.201.170",
-      "kavlan-21": "10.47.201.170",
-      "kavlan-3": "192.168.236.12",
-      "kavlan-4": "10.16.13.12",
-      "kavlan-5": "10.16.77.12",
-      "kavlan-6": "10.16.141.12",
-      "kavlan-7": "10.16.205.12",
-      "kavlan-8": "10.17.13.12",
-      "kavlan-9": "10.17.77.12"
+      "kavlan-1": "192.168.201.106",
+      "kavlan-11": "10.7.210.106",
+      "kavlan-12": "10.11.210.106",
+      "kavlan-13": "10.15.210.106",
+      "kavlan-14": "10.19.210.106",
+      "kavlan-16": "10.27.210.106",
+      "kavlan-18": "10.35.210.106",
+      "kavlan-2": "192.168.217.106",
+      "kavlan-20": "10.43.210.106",
+      "kavlan-21": "10.47.210.106",
+      "kavlan-3": "192.168.233.106",
+      "kavlan-4": "10.16.9.106",
+      "kavlan-5": "10.16.73.106",
+      "kavlan-6": "10.16.137.106",
+      "kavlan-7": "10.16.201.106",
+      "kavlan-8": "10.17.9.106",
+      "kavlan-9": "10.17.73.106"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
index ec793fdd248..02362c4e1ba 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-7.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.7",
-      "kavlan-11": "10.7.199.39",
-      "kavlan-12": "10.11.199.39",
-      "kavlan-13": "10.15.199.39",
-      "kavlan-14": "10.19.199.39",
-      "kavlan-16": "10.27.199.39",
-      "kavlan-18": "10.35.199.39",
-      "kavlan-2": "192.168.219.7",
-      "kavlan-20": "10.43.199.39",
-      "kavlan-21": "10.47.199.39",
-      "kavlan-3": "192.168.235.7",
-      "kavlan-4": "10.16.12.7",
-      "kavlan-5": "10.16.76.7",
-      "kavlan-6": "10.16.140.7",
-      "kavlan-7": "10.16.204.7",
-      "kavlan-8": "10.17.12.7",
-      "kavlan-9": "10.17.76.7"
+      "kavlan-1": "192.168.200.7",
+      "kavlan-11": "10.7.209.7",
+      "kavlan-12": "10.11.209.7",
+      "kavlan-13": "10.15.209.7",
+      "kavlan-14": "10.19.209.7",
+      "kavlan-16": "10.27.209.7",
+      "kavlan-18": "10.35.209.7",
+      "kavlan-2": "192.168.216.7",
+      "kavlan-20": "10.43.209.7",
+      "kavlan-21": "10.47.209.7",
+      "kavlan-3": "192.168.232.7",
+      "kavlan-4": "10.16.8.7",
+      "kavlan-5": "10.16.72.7",
+      "kavlan-6": "10.16.136.7",
+      "kavlan-7": "10.16.200.7",
+      "kavlan-8": "10.17.8.7",
+      "kavlan-9": "10.17.72.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.67",
-      "kavlan-11": "10.7.199.90",
-      "kavlan-12": "10.11.199.90",
-      "kavlan-13": "10.15.199.90",
-      "kavlan-14": "10.19.199.90",
-      "kavlan-16": "10.27.199.90",
-      "kavlan-18": "10.35.199.90",
-      "kavlan-2": "192.168.219.67",
-      "kavlan-20": "10.43.199.90",
-      "kavlan-21": "10.47.199.90",
-      "kavlan-3": "192.168.235.67",
-      "kavlan-4": "10.16.12.67",
-      "kavlan-5": "10.16.76.67",
-      "kavlan-6": "10.16.140.67",
-      "kavlan-7": "10.16.204.67",
-      "kavlan-8": "10.17.12.67",
-      "kavlan-9": "10.17.76.67"
+      "kavlan-1": "192.168.200.107",
+      "kavlan-11": "10.7.209.107",
+      "kavlan-12": "10.11.209.107",
+      "kavlan-13": "10.15.209.107",
+      "kavlan-14": "10.19.209.107",
+      "kavlan-16": "10.27.209.107",
+      "kavlan-18": "10.35.209.107",
+      "kavlan-2": "192.168.216.107",
+      "kavlan-20": "10.43.209.107",
+      "kavlan-21": "10.47.209.107",
+      "kavlan-3": "192.168.232.107",
+      "kavlan-4": "10.16.8.107",
+      "kavlan-5": "10.16.72.107",
+      "kavlan-6": "10.16.136.107",
+      "kavlan-7": "10.16.200.107",
+      "kavlan-8": "10.17.8.107",
+      "kavlan-9": "10.17.72.107"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.127",
-      "kavlan-11": "10.7.199.141",
-      "kavlan-12": "10.11.199.141",
-      "kavlan-13": "10.15.199.141",
-      "kavlan-14": "10.19.199.141",
-      "kavlan-16": "10.27.199.141",
-      "kavlan-18": "10.35.199.141",
-      "kavlan-2": "192.168.219.127",
-      "kavlan-20": "10.43.199.141",
-      "kavlan-21": "10.47.199.141",
-      "kavlan-3": "192.168.235.127",
-      "kavlan-4": "10.16.12.127",
-      "kavlan-5": "10.16.76.127",
-      "kavlan-6": "10.16.140.127",
-      "kavlan-7": "10.16.204.127",
-      "kavlan-8": "10.17.12.127",
-      "kavlan-9": "10.17.76.127"
+      "kavlan-1": "192.168.200.207",
+      "kavlan-11": "10.7.209.207",
+      "kavlan-12": "10.11.209.207",
+      "kavlan-13": "10.15.209.207",
+      "kavlan-14": "10.19.209.207",
+      "kavlan-16": "10.27.209.207",
+      "kavlan-18": "10.35.209.207",
+      "kavlan-2": "192.168.216.207",
+      "kavlan-20": "10.43.209.207",
+      "kavlan-21": "10.47.209.207",
+      "kavlan-3": "192.168.232.207",
+      "kavlan-4": "10.16.8.207",
+      "kavlan-5": "10.16.72.207",
+      "kavlan-6": "10.16.136.207",
+      "kavlan-7": "10.16.200.207",
+      "kavlan-8": "10.17.8.207",
+      "kavlan-9": "10.17.72.207"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.187",
-      "kavlan-11": "10.7.199.192",
-      "kavlan-12": "10.11.199.192",
-      "kavlan-13": "10.15.199.192",
-      "kavlan-14": "10.19.199.192",
-      "kavlan-16": "10.27.199.192",
-      "kavlan-18": "10.35.199.192",
-      "kavlan-2": "192.168.219.187",
-      "kavlan-20": "10.43.199.192",
-      "kavlan-21": "10.47.199.192",
-      "kavlan-3": "192.168.235.187",
-      "kavlan-4": "10.16.12.187",
-      "kavlan-5": "10.16.76.187",
-      "kavlan-6": "10.16.140.187",
-      "kavlan-7": "10.16.204.187",
-      "kavlan-8": "10.17.12.187",
-      "kavlan-9": "10.17.76.187"
+      "kavlan-1": "192.168.201.7",
+      "kavlan-11": "10.7.210.7",
+      "kavlan-12": "10.11.210.7",
+      "kavlan-13": "10.15.210.7",
+      "kavlan-14": "10.19.210.7",
+      "kavlan-16": "10.27.210.7",
+      "kavlan-18": "10.35.210.7",
+      "kavlan-2": "192.168.217.7",
+      "kavlan-20": "10.43.210.7",
+      "kavlan-21": "10.47.210.7",
+      "kavlan-3": "192.168.233.7",
+      "kavlan-4": "10.16.9.7",
+      "kavlan-5": "10.16.73.7",
+      "kavlan-6": "10.16.137.7",
+      "kavlan-7": "10.16.201.7",
+      "kavlan-8": "10.17.9.7",
+      "kavlan-9": "10.17.73.7"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.13",
-      "kavlan-11": "10.7.201.171",
-      "kavlan-12": "10.11.201.171",
-      "kavlan-13": "10.15.201.171",
-      "kavlan-14": "10.19.201.171",
-      "kavlan-16": "10.27.201.171",
-      "kavlan-18": "10.35.201.171",
-      "kavlan-2": "192.168.220.13",
-      "kavlan-20": "10.43.201.171",
-      "kavlan-21": "10.47.201.171",
-      "kavlan-3": "192.168.236.13",
-      "kavlan-4": "10.16.13.13",
-      "kavlan-5": "10.16.77.13",
-      "kavlan-6": "10.16.141.13",
-      "kavlan-7": "10.16.205.13",
-      "kavlan-8": "10.17.13.13",
-      "kavlan-9": "10.17.77.13"
+      "kavlan-1": "192.168.201.107",
+      "kavlan-11": "10.7.210.107",
+      "kavlan-12": "10.11.210.107",
+      "kavlan-13": "10.15.210.107",
+      "kavlan-14": "10.19.210.107",
+      "kavlan-16": "10.27.210.107",
+      "kavlan-18": "10.35.210.107",
+      "kavlan-2": "192.168.217.107",
+      "kavlan-20": "10.43.210.107",
+      "kavlan-21": "10.47.210.107",
+      "kavlan-3": "192.168.233.107",
+      "kavlan-4": "10.16.9.107",
+      "kavlan-5": "10.16.73.107",
+      "kavlan-6": "10.16.137.107",
+      "kavlan-7": "10.16.201.107",
+      "kavlan-8": "10.17.9.107",
+      "kavlan-9": "10.17.73.107"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
index 232ab23a0f2..86454394899 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-8.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.8",
-      "kavlan-11": "10.7.199.40",
-      "kavlan-12": "10.11.199.40",
-      "kavlan-13": "10.15.199.40",
-      "kavlan-14": "10.19.199.40",
-      "kavlan-16": "10.27.199.40",
-      "kavlan-18": "10.35.199.40",
-      "kavlan-2": "192.168.219.8",
-      "kavlan-20": "10.43.199.40",
-      "kavlan-21": "10.47.199.40",
-      "kavlan-3": "192.168.235.8",
-      "kavlan-4": "10.16.12.8",
-      "kavlan-5": "10.16.76.8",
-      "kavlan-6": "10.16.140.8",
-      "kavlan-7": "10.16.204.8",
-      "kavlan-8": "10.17.12.8",
-      "kavlan-9": "10.17.76.8"
+      "kavlan-1": "192.168.200.8",
+      "kavlan-11": "10.7.209.8",
+      "kavlan-12": "10.11.209.8",
+      "kavlan-13": "10.15.209.8",
+      "kavlan-14": "10.19.209.8",
+      "kavlan-16": "10.27.209.8",
+      "kavlan-18": "10.35.209.8",
+      "kavlan-2": "192.168.216.8",
+      "kavlan-20": "10.43.209.8",
+      "kavlan-21": "10.47.209.8",
+      "kavlan-3": "192.168.232.8",
+      "kavlan-4": "10.16.8.8",
+      "kavlan-5": "10.16.72.8",
+      "kavlan-6": "10.16.136.8",
+      "kavlan-7": "10.16.200.8",
+      "kavlan-8": "10.17.8.8",
+      "kavlan-9": "10.17.72.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.68",
-      "kavlan-11": "10.7.199.91",
-      "kavlan-12": "10.11.199.91",
-      "kavlan-13": "10.15.199.91",
-      "kavlan-14": "10.19.199.91",
-      "kavlan-16": "10.27.199.91",
-      "kavlan-18": "10.35.199.91",
-      "kavlan-2": "192.168.219.68",
-      "kavlan-20": "10.43.199.91",
-      "kavlan-21": "10.47.199.91",
-      "kavlan-3": "192.168.235.68",
-      "kavlan-4": "10.16.12.68",
-      "kavlan-5": "10.16.76.68",
-      "kavlan-6": "10.16.140.68",
-      "kavlan-7": "10.16.204.68",
-      "kavlan-8": "10.17.12.68",
-      "kavlan-9": "10.17.76.68"
+      "kavlan-1": "192.168.200.108",
+      "kavlan-11": "10.7.209.108",
+      "kavlan-12": "10.11.209.108",
+      "kavlan-13": "10.15.209.108",
+      "kavlan-14": "10.19.209.108",
+      "kavlan-16": "10.27.209.108",
+      "kavlan-18": "10.35.209.108",
+      "kavlan-2": "192.168.216.108",
+      "kavlan-20": "10.43.209.108",
+      "kavlan-21": "10.47.209.108",
+      "kavlan-3": "192.168.232.108",
+      "kavlan-4": "10.16.8.108",
+      "kavlan-5": "10.16.72.108",
+      "kavlan-6": "10.16.136.108",
+      "kavlan-7": "10.16.200.108",
+      "kavlan-8": "10.17.8.108",
+      "kavlan-9": "10.17.72.108"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.128",
-      "kavlan-11": "10.7.199.142",
-      "kavlan-12": "10.11.199.142",
-      "kavlan-13": "10.15.199.142",
-      "kavlan-14": "10.19.199.142",
-      "kavlan-16": "10.27.199.142",
-      "kavlan-18": "10.35.199.142",
-      "kavlan-2": "192.168.219.128",
-      "kavlan-20": "10.43.199.142",
-      "kavlan-21": "10.47.199.142",
-      "kavlan-3": "192.168.235.128",
-      "kavlan-4": "10.16.12.128",
-      "kavlan-5": "10.16.76.128",
-      "kavlan-6": "10.16.140.128",
-      "kavlan-7": "10.16.204.128",
-      "kavlan-8": "10.17.12.128",
-      "kavlan-9": "10.17.76.128"
+      "kavlan-1": "192.168.200.208",
+      "kavlan-11": "10.7.209.208",
+      "kavlan-12": "10.11.209.208",
+      "kavlan-13": "10.15.209.208",
+      "kavlan-14": "10.19.209.208",
+      "kavlan-16": "10.27.209.208",
+      "kavlan-18": "10.35.209.208",
+      "kavlan-2": "192.168.216.208",
+      "kavlan-20": "10.43.209.208",
+      "kavlan-21": "10.47.209.208",
+      "kavlan-3": "192.168.232.208",
+      "kavlan-4": "10.16.8.208",
+      "kavlan-5": "10.16.72.208",
+      "kavlan-6": "10.16.136.208",
+      "kavlan-7": "10.16.200.208",
+      "kavlan-8": "10.17.8.208",
+      "kavlan-9": "10.17.72.208"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.188",
-      "kavlan-11": "10.7.199.193",
-      "kavlan-12": "10.11.199.193",
-      "kavlan-13": "10.15.199.193",
-      "kavlan-14": "10.19.199.193",
-      "kavlan-16": "10.27.199.193",
-      "kavlan-18": "10.35.199.193",
-      "kavlan-2": "192.168.219.188",
-      "kavlan-20": "10.43.199.193",
-      "kavlan-21": "10.47.199.193",
-      "kavlan-3": "192.168.235.188",
-      "kavlan-4": "10.16.12.188",
-      "kavlan-5": "10.16.76.188",
-      "kavlan-6": "10.16.140.188",
-      "kavlan-7": "10.16.204.188",
-      "kavlan-8": "10.17.12.188",
-      "kavlan-9": "10.17.76.188"
+      "kavlan-1": "192.168.201.8",
+      "kavlan-11": "10.7.210.8",
+      "kavlan-12": "10.11.210.8",
+      "kavlan-13": "10.15.210.8",
+      "kavlan-14": "10.19.210.8",
+      "kavlan-16": "10.27.210.8",
+      "kavlan-18": "10.35.210.8",
+      "kavlan-2": "192.168.217.8",
+      "kavlan-20": "10.43.210.8",
+      "kavlan-21": "10.47.210.8",
+      "kavlan-3": "192.168.233.8",
+      "kavlan-4": "10.16.9.8",
+      "kavlan-5": "10.16.73.8",
+      "kavlan-6": "10.16.137.8",
+      "kavlan-7": "10.16.201.8",
+      "kavlan-8": "10.17.9.8",
+      "kavlan-9": "10.17.73.8"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.14",
-      "kavlan-11": "10.7.201.172",
-      "kavlan-12": "10.11.201.172",
-      "kavlan-13": "10.15.201.172",
-      "kavlan-14": "10.19.201.172",
-      "kavlan-16": "10.27.201.172",
-      "kavlan-18": "10.35.201.172",
-      "kavlan-2": "192.168.220.14",
-      "kavlan-20": "10.43.201.172",
-      "kavlan-21": "10.47.201.172",
-      "kavlan-3": "192.168.236.14",
-      "kavlan-4": "10.16.13.14",
-      "kavlan-5": "10.16.77.14",
-      "kavlan-6": "10.16.141.14",
-      "kavlan-7": "10.16.205.14",
-      "kavlan-8": "10.17.13.14",
-      "kavlan-9": "10.17.77.14"
+      "kavlan-1": "192.168.201.108",
+      "kavlan-11": "10.7.210.108",
+      "kavlan-12": "10.11.210.108",
+      "kavlan-13": "10.15.210.108",
+      "kavlan-14": "10.19.210.108",
+      "kavlan-16": "10.27.210.108",
+      "kavlan-18": "10.35.210.108",
+      "kavlan-2": "192.168.217.108",
+      "kavlan-20": "10.43.210.108",
+      "kavlan-21": "10.47.210.108",
+      "kavlan-3": "192.168.233.108",
+      "kavlan-4": "10.16.9.108",
+      "kavlan-5": "10.16.73.108",
+      "kavlan-6": "10.16.137.108",
+      "kavlan-7": "10.16.201.108",
+      "kavlan-8": "10.17.9.108",
+      "kavlan-9": "10.17.73.108"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
index aab7f4f9cc5..f8813abe012 100644
--- a/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
+++ b/data/grid5000/sites/nancy/clusters/grisou/nodes/grisou-9.json
@@ -20,99 +20,99 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.203.9",
-      "kavlan-11": "10.7.199.41",
-      "kavlan-12": "10.11.199.41",
-      "kavlan-13": "10.15.199.41",
-      "kavlan-14": "10.19.199.41",
-      "kavlan-16": "10.27.199.41",
-      "kavlan-18": "10.35.199.41",
-      "kavlan-2": "192.168.219.9",
-      "kavlan-20": "10.43.199.41",
-      "kavlan-21": "10.47.199.41",
-      "kavlan-3": "192.168.235.9",
-      "kavlan-4": "10.16.12.9",
-      "kavlan-5": "10.16.76.9",
-      "kavlan-6": "10.16.140.9",
-      "kavlan-7": "10.16.204.9",
-      "kavlan-8": "10.17.12.9",
-      "kavlan-9": "10.17.76.9"
+      "kavlan-1": "192.168.200.9",
+      "kavlan-11": "10.7.209.9",
+      "kavlan-12": "10.11.209.9",
+      "kavlan-13": "10.15.209.9",
+      "kavlan-14": "10.19.209.9",
+      "kavlan-16": "10.27.209.9",
+      "kavlan-18": "10.35.209.9",
+      "kavlan-2": "192.168.216.9",
+      "kavlan-20": "10.43.209.9",
+      "kavlan-21": "10.47.209.9",
+      "kavlan-3": "192.168.232.9",
+      "kavlan-4": "10.16.8.9",
+      "kavlan-5": "10.16.72.9",
+      "kavlan-6": "10.16.136.9",
+      "kavlan-7": "10.16.200.9",
+      "kavlan-8": "10.17.8.9",
+      "kavlan-9": "10.17.72.9"
     },
     "eth1": {
-      "kavlan-1": "192.168.203.69",
-      "kavlan-11": "10.7.199.92",
-      "kavlan-12": "10.11.199.92",
-      "kavlan-13": "10.15.199.92",
-      "kavlan-14": "10.19.199.92",
-      "kavlan-16": "10.27.199.92",
-      "kavlan-18": "10.35.199.92",
-      "kavlan-2": "192.168.219.69",
-      "kavlan-20": "10.43.199.92",
-      "kavlan-21": "10.47.199.92",
-      "kavlan-3": "192.168.235.69",
-      "kavlan-4": "10.16.12.69",
-      "kavlan-5": "10.16.76.69",
-      "kavlan-6": "10.16.140.69",
-      "kavlan-7": "10.16.204.69",
-      "kavlan-8": "10.17.12.69",
-      "kavlan-9": "10.17.76.69"
+      "kavlan-1": "192.168.200.109",
+      "kavlan-11": "10.7.209.109",
+      "kavlan-12": "10.11.209.109",
+      "kavlan-13": "10.15.209.109",
+      "kavlan-14": "10.19.209.109",
+      "kavlan-16": "10.27.209.109",
+      "kavlan-18": "10.35.209.109",
+      "kavlan-2": "192.168.216.109",
+      "kavlan-20": "10.43.209.109",
+      "kavlan-21": "10.47.209.109",
+      "kavlan-3": "192.168.232.109",
+      "kavlan-4": "10.16.8.109",
+      "kavlan-5": "10.16.72.109",
+      "kavlan-6": "10.16.136.109",
+      "kavlan-7": "10.16.200.109",
+      "kavlan-8": "10.17.8.109",
+      "kavlan-9": "10.17.72.109"
     },
     "eth2": {
-      "kavlan-1": "192.168.203.129",
-      "kavlan-11": "10.7.199.143",
-      "kavlan-12": "10.11.199.143",
-      "kavlan-13": "10.15.199.143",
-      "kavlan-14": "10.19.199.143",
-      "kavlan-16": "10.27.199.143",
-      "kavlan-18": "10.35.199.143",
-      "kavlan-2": "192.168.219.129",
-      "kavlan-20": "10.43.199.143",
-      "kavlan-21": "10.47.199.143",
-      "kavlan-3": "192.168.235.129",
-      "kavlan-4": "10.16.12.129",
-      "kavlan-5": "10.16.76.129",
-      "kavlan-6": "10.16.140.129",
-      "kavlan-7": "10.16.204.129",
-      "kavlan-8": "10.17.12.129",
-      "kavlan-9": "10.17.76.129"
+      "kavlan-1": "192.168.200.209",
+      "kavlan-11": "10.7.209.209",
+      "kavlan-12": "10.11.209.209",
+      "kavlan-13": "10.15.209.209",
+      "kavlan-14": "10.19.209.209",
+      "kavlan-16": "10.27.209.209",
+      "kavlan-18": "10.35.209.209",
+      "kavlan-2": "192.168.216.209",
+      "kavlan-20": "10.43.209.209",
+      "kavlan-21": "10.47.209.209",
+      "kavlan-3": "192.168.232.209",
+      "kavlan-4": "10.16.8.209",
+      "kavlan-5": "10.16.72.209",
+      "kavlan-6": "10.16.136.209",
+      "kavlan-7": "10.16.200.209",
+      "kavlan-8": "10.17.8.209",
+      "kavlan-9": "10.17.72.209"
     },
     "eth3": {
-      "kavlan-1": "192.168.203.189",
-      "kavlan-11": "10.7.199.194",
-      "kavlan-12": "10.11.199.194",
-      "kavlan-13": "10.15.199.194",
-      "kavlan-14": "10.19.199.194",
-      "kavlan-16": "10.27.199.194",
-      "kavlan-18": "10.35.199.194",
-      "kavlan-2": "192.168.219.189",
-      "kavlan-20": "10.43.199.194",
-      "kavlan-21": "10.47.199.194",
-      "kavlan-3": "192.168.235.189",
-      "kavlan-4": "10.16.12.189",
-      "kavlan-5": "10.16.76.189",
-      "kavlan-6": "10.16.140.189",
-      "kavlan-7": "10.16.204.189",
-      "kavlan-8": "10.17.12.189",
-      "kavlan-9": "10.17.76.189"
+      "kavlan-1": "192.168.201.9",
+      "kavlan-11": "10.7.210.9",
+      "kavlan-12": "10.11.210.9",
+      "kavlan-13": "10.15.210.9",
+      "kavlan-14": "10.19.210.9",
+      "kavlan-16": "10.27.210.9",
+      "kavlan-18": "10.35.210.9",
+      "kavlan-2": "192.168.217.9",
+      "kavlan-20": "10.43.210.9",
+      "kavlan-21": "10.47.210.9",
+      "kavlan-3": "192.168.233.9",
+      "kavlan-4": "10.16.9.9",
+      "kavlan-5": "10.16.73.9",
+      "kavlan-6": "10.16.137.9",
+      "kavlan-7": "10.16.201.9",
+      "kavlan-8": "10.17.9.9",
+      "kavlan-9": "10.17.73.9"
     },
     "eth4": {
-      "kavlan-1": "192.168.204.15",
-      "kavlan-11": "10.7.201.173",
-      "kavlan-12": "10.11.201.173",
-      "kavlan-13": "10.15.201.173",
-      "kavlan-14": "10.19.201.173",
-      "kavlan-16": "10.27.201.173",
-      "kavlan-18": "10.35.201.173",
-      "kavlan-2": "192.168.220.15",
-      "kavlan-20": "10.43.201.173",
-      "kavlan-21": "10.47.201.173",
-      "kavlan-3": "192.168.236.15",
-      "kavlan-4": "10.16.13.15",
-      "kavlan-5": "10.16.77.15",
-      "kavlan-6": "10.16.141.15",
-      "kavlan-7": "10.16.205.15",
-      "kavlan-8": "10.17.13.15",
-      "kavlan-9": "10.17.77.15"
+      "kavlan-1": "192.168.201.109",
+      "kavlan-11": "10.7.210.109",
+      "kavlan-12": "10.11.210.109",
+      "kavlan-13": "10.15.210.109",
+      "kavlan-14": "10.19.210.109",
+      "kavlan-16": "10.27.210.109",
+      "kavlan-18": "10.35.210.109",
+      "kavlan-2": "192.168.217.109",
+      "kavlan-20": "10.43.210.109",
+      "kavlan-21": "10.47.210.109",
+      "kavlan-3": "192.168.233.109",
+      "kavlan-4": "10.16.9.109",
+      "kavlan-5": "10.16.73.109",
+      "kavlan-6": "10.16.137.109",
+      "kavlan-7": "10.16.201.109",
+      "kavlan-8": "10.17.9.109",
+      "kavlan-9": "10.17.73.109"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
index 65dc053272e..709eb84d421 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.49",
-      "kavlan-11": "10.7.201.49",
-      "kavlan-12": "10.11.201.49",
-      "kavlan-13": "10.15.201.49",
-      "kavlan-14": "10.19.201.49",
-      "kavlan-16": "10.27.201.49",
-      "kavlan-18": "10.35.201.49",
-      "kavlan-2": "192.168.211.49",
-      "kavlan-20": "10.43.201.49",
-      "kavlan-21": "10.47.201.49",
-      "kavlan-3": "192.168.227.49",
-      "kavlan-4": "10.16.3.49",
-      "kavlan-5": "10.16.67.49",
-      "kavlan-6": "10.16.131.49",
-      "kavlan-7": "10.16.195.49",
-      "kavlan-8": "10.17.3.49",
-      "kavlan-9": "10.17.67.49"
+      "kavlan-1": "192.168.195.1",
+      "kavlan-11": "10.7.216.1",
+      "kavlan-12": "10.11.216.1",
+      "kavlan-13": "10.15.216.1",
+      "kavlan-14": "10.19.216.1",
+      "kavlan-16": "10.27.216.1",
+      "kavlan-18": "10.35.216.1",
+      "kavlan-2": "192.168.211.1",
+      "kavlan-20": "10.43.216.1",
+      "kavlan-21": "10.47.216.1",
+      "kavlan-3": "192.168.227.1",
+      "kavlan-4": "10.16.3.1",
+      "kavlan-5": "10.16.67.1",
+      "kavlan-6": "10.16.131.1",
+      "kavlan-7": "10.16.195.1",
+      "kavlan-8": "10.17.3.1",
+      "kavlan-9": "10.17.67.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
index fc06c852c73..082e24fb8dc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.58",
-      "kavlan-11": "10.7.201.58",
-      "kavlan-12": "10.11.201.58",
-      "kavlan-13": "10.15.201.58",
-      "kavlan-14": "10.19.201.58",
-      "kavlan-16": "10.27.201.58",
-      "kavlan-18": "10.35.201.58",
-      "kavlan-2": "192.168.211.58",
-      "kavlan-20": "10.43.201.58",
-      "kavlan-21": "10.47.201.58",
-      "kavlan-3": "192.168.227.58",
-      "kavlan-4": "10.16.3.58",
-      "kavlan-5": "10.16.67.58",
-      "kavlan-6": "10.16.131.58",
-      "kavlan-7": "10.16.195.58",
-      "kavlan-8": "10.17.3.58",
-      "kavlan-9": "10.17.67.58"
+      "kavlan-1": "192.168.195.10",
+      "kavlan-11": "10.7.216.10",
+      "kavlan-12": "10.11.216.10",
+      "kavlan-13": "10.15.216.10",
+      "kavlan-14": "10.19.216.10",
+      "kavlan-16": "10.27.216.10",
+      "kavlan-18": "10.35.216.10",
+      "kavlan-2": "192.168.211.10",
+      "kavlan-20": "10.43.216.10",
+      "kavlan-21": "10.47.216.10",
+      "kavlan-3": "192.168.227.10",
+      "kavlan-4": "10.16.3.10",
+      "kavlan-5": "10.16.67.10",
+      "kavlan-6": "10.16.131.10",
+      "kavlan-7": "10.16.195.10",
+      "kavlan-8": "10.17.3.10",
+      "kavlan-9": "10.17.67.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
index ec801523dee..7dc4c5d1d48 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.59",
-      "kavlan-11": "10.7.201.59",
-      "kavlan-12": "10.11.201.59",
-      "kavlan-13": "10.15.201.59",
-      "kavlan-14": "10.19.201.59",
-      "kavlan-16": "10.27.201.59",
-      "kavlan-18": "10.35.201.59",
-      "kavlan-2": "192.168.211.59",
-      "kavlan-20": "10.43.201.59",
-      "kavlan-21": "10.47.201.59",
-      "kavlan-3": "192.168.227.59",
-      "kavlan-4": "10.16.3.59",
-      "kavlan-5": "10.16.67.59",
-      "kavlan-6": "10.16.131.59",
-      "kavlan-7": "10.16.195.59",
-      "kavlan-8": "10.17.3.59",
-      "kavlan-9": "10.17.67.59"
+      "kavlan-1": "192.168.195.11",
+      "kavlan-11": "10.7.216.11",
+      "kavlan-12": "10.11.216.11",
+      "kavlan-13": "10.15.216.11",
+      "kavlan-14": "10.19.216.11",
+      "kavlan-16": "10.27.216.11",
+      "kavlan-18": "10.35.216.11",
+      "kavlan-2": "192.168.211.11",
+      "kavlan-20": "10.43.216.11",
+      "kavlan-21": "10.47.216.11",
+      "kavlan-3": "192.168.227.11",
+      "kavlan-4": "10.16.3.11",
+      "kavlan-5": "10.16.67.11",
+      "kavlan-6": "10.16.131.11",
+      "kavlan-7": "10.16.195.11",
+      "kavlan-8": "10.17.3.11",
+      "kavlan-9": "10.17.67.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
index 073c86b3067..a397cca358b 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.60",
-      "kavlan-11": "10.7.201.60",
-      "kavlan-12": "10.11.201.60",
-      "kavlan-13": "10.15.201.60",
-      "kavlan-14": "10.19.201.60",
-      "kavlan-16": "10.27.201.60",
-      "kavlan-18": "10.35.201.60",
-      "kavlan-2": "192.168.211.60",
-      "kavlan-20": "10.43.201.60",
-      "kavlan-21": "10.47.201.60",
-      "kavlan-3": "192.168.227.60",
-      "kavlan-4": "10.16.3.60",
-      "kavlan-5": "10.16.67.60",
-      "kavlan-6": "10.16.131.60",
-      "kavlan-7": "10.16.195.60",
-      "kavlan-8": "10.17.3.60",
-      "kavlan-9": "10.17.67.60"
+      "kavlan-1": "192.168.195.12",
+      "kavlan-11": "10.7.216.12",
+      "kavlan-12": "10.11.216.12",
+      "kavlan-13": "10.15.216.12",
+      "kavlan-14": "10.19.216.12",
+      "kavlan-16": "10.27.216.12",
+      "kavlan-18": "10.35.216.12",
+      "kavlan-2": "192.168.211.12",
+      "kavlan-20": "10.43.216.12",
+      "kavlan-21": "10.47.216.12",
+      "kavlan-3": "192.168.227.12",
+      "kavlan-4": "10.16.3.12",
+      "kavlan-5": "10.16.67.12",
+      "kavlan-6": "10.16.131.12",
+      "kavlan-7": "10.16.195.12",
+      "kavlan-8": "10.17.3.12",
+      "kavlan-9": "10.17.67.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
index 1aaa6359fca..b390246accd 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.61",
-      "kavlan-11": "10.7.201.61",
-      "kavlan-12": "10.11.201.61",
-      "kavlan-13": "10.15.201.61",
-      "kavlan-14": "10.19.201.61",
-      "kavlan-16": "10.27.201.61",
-      "kavlan-18": "10.35.201.61",
-      "kavlan-2": "192.168.211.61",
-      "kavlan-20": "10.43.201.61",
-      "kavlan-21": "10.47.201.61",
-      "kavlan-3": "192.168.227.61",
-      "kavlan-4": "10.16.3.61",
-      "kavlan-5": "10.16.67.61",
-      "kavlan-6": "10.16.131.61",
-      "kavlan-7": "10.16.195.61",
-      "kavlan-8": "10.17.3.61",
-      "kavlan-9": "10.17.67.61"
+      "kavlan-1": "192.168.195.13",
+      "kavlan-11": "10.7.216.13",
+      "kavlan-12": "10.11.216.13",
+      "kavlan-13": "10.15.216.13",
+      "kavlan-14": "10.19.216.13",
+      "kavlan-16": "10.27.216.13",
+      "kavlan-18": "10.35.216.13",
+      "kavlan-2": "192.168.211.13",
+      "kavlan-20": "10.43.216.13",
+      "kavlan-21": "10.47.216.13",
+      "kavlan-3": "192.168.227.13",
+      "kavlan-4": "10.16.3.13",
+      "kavlan-5": "10.16.67.13",
+      "kavlan-6": "10.16.131.13",
+      "kavlan-7": "10.16.195.13",
+      "kavlan-8": "10.17.3.13",
+      "kavlan-9": "10.17.67.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
index 6640beb4a54..73191b3b676 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.62",
-      "kavlan-11": "10.7.201.62",
-      "kavlan-12": "10.11.201.62",
-      "kavlan-13": "10.15.201.62",
-      "kavlan-14": "10.19.201.62",
-      "kavlan-16": "10.27.201.62",
-      "kavlan-18": "10.35.201.62",
-      "kavlan-2": "192.168.211.62",
-      "kavlan-20": "10.43.201.62",
-      "kavlan-21": "10.47.201.62",
-      "kavlan-3": "192.168.227.62",
-      "kavlan-4": "10.16.3.62",
-      "kavlan-5": "10.16.67.62",
-      "kavlan-6": "10.16.131.62",
-      "kavlan-7": "10.16.195.62",
-      "kavlan-8": "10.17.3.62",
-      "kavlan-9": "10.17.67.62"
+      "kavlan-1": "192.168.195.14",
+      "kavlan-11": "10.7.216.14",
+      "kavlan-12": "10.11.216.14",
+      "kavlan-13": "10.15.216.14",
+      "kavlan-14": "10.19.216.14",
+      "kavlan-16": "10.27.216.14",
+      "kavlan-18": "10.35.216.14",
+      "kavlan-2": "192.168.211.14",
+      "kavlan-20": "10.43.216.14",
+      "kavlan-21": "10.47.216.14",
+      "kavlan-3": "192.168.227.14",
+      "kavlan-4": "10.16.3.14",
+      "kavlan-5": "10.16.67.14",
+      "kavlan-6": "10.16.131.14",
+      "kavlan-7": "10.16.195.14",
+      "kavlan-8": "10.17.3.14",
+      "kavlan-9": "10.17.67.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
index 3522a99ed03..9a796745194 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.63",
-      "kavlan-11": "10.7.201.63",
-      "kavlan-12": "10.11.201.63",
-      "kavlan-13": "10.15.201.63",
-      "kavlan-14": "10.19.201.63",
-      "kavlan-16": "10.27.201.63",
-      "kavlan-18": "10.35.201.63",
-      "kavlan-2": "192.168.211.63",
-      "kavlan-20": "10.43.201.63",
-      "kavlan-21": "10.47.201.63",
-      "kavlan-3": "192.168.227.63",
-      "kavlan-4": "10.16.3.63",
-      "kavlan-5": "10.16.67.63",
-      "kavlan-6": "10.16.131.63",
-      "kavlan-7": "10.16.195.63",
-      "kavlan-8": "10.17.3.63",
-      "kavlan-9": "10.17.67.63"
+      "kavlan-1": "192.168.195.15",
+      "kavlan-11": "10.7.216.15",
+      "kavlan-12": "10.11.216.15",
+      "kavlan-13": "10.15.216.15",
+      "kavlan-14": "10.19.216.15",
+      "kavlan-16": "10.27.216.15",
+      "kavlan-18": "10.35.216.15",
+      "kavlan-2": "192.168.211.15",
+      "kavlan-20": "10.43.216.15",
+      "kavlan-21": "10.47.216.15",
+      "kavlan-3": "192.168.227.15",
+      "kavlan-4": "10.16.3.15",
+      "kavlan-5": "10.16.67.15",
+      "kavlan-6": "10.16.131.15",
+      "kavlan-7": "10.16.195.15",
+      "kavlan-8": "10.17.3.15",
+      "kavlan-9": "10.17.67.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
index 097f6f03a92..cc96f2d44dc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.64",
-      "kavlan-11": "10.7.201.64",
-      "kavlan-12": "10.11.201.64",
-      "kavlan-13": "10.15.201.64",
-      "kavlan-14": "10.19.201.64",
-      "kavlan-16": "10.27.201.64",
-      "kavlan-18": "10.35.201.64",
-      "kavlan-2": "192.168.211.64",
-      "kavlan-20": "10.43.201.64",
-      "kavlan-21": "10.47.201.64",
-      "kavlan-3": "192.168.227.64",
-      "kavlan-4": "10.16.3.64",
-      "kavlan-5": "10.16.67.64",
-      "kavlan-6": "10.16.131.64",
-      "kavlan-7": "10.16.195.64",
-      "kavlan-8": "10.17.3.64",
-      "kavlan-9": "10.17.67.64"
+      "kavlan-1": "192.168.195.16",
+      "kavlan-11": "10.7.216.16",
+      "kavlan-12": "10.11.216.16",
+      "kavlan-13": "10.15.216.16",
+      "kavlan-14": "10.19.216.16",
+      "kavlan-16": "10.27.216.16",
+      "kavlan-18": "10.35.216.16",
+      "kavlan-2": "192.168.211.16",
+      "kavlan-20": "10.43.216.16",
+      "kavlan-21": "10.47.216.16",
+      "kavlan-3": "192.168.227.16",
+      "kavlan-4": "10.16.3.16",
+      "kavlan-5": "10.16.67.16",
+      "kavlan-6": "10.16.131.16",
+      "kavlan-7": "10.16.195.16",
+      "kavlan-8": "10.17.3.16",
+      "kavlan-9": "10.17.67.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
index 6e910827f83..da84f66fd0f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-17.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.65",
-      "kavlan-11": "10.7.201.65",
-      "kavlan-12": "10.11.201.65",
-      "kavlan-13": "10.15.201.65",
-      "kavlan-14": "10.19.201.65",
-      "kavlan-16": "10.27.201.65",
-      "kavlan-18": "10.35.201.65",
-      "kavlan-2": "192.168.211.65",
-      "kavlan-20": "10.43.201.65",
-      "kavlan-21": "10.47.201.65",
-      "kavlan-3": "192.168.227.65",
-      "kavlan-4": "10.16.3.65",
-      "kavlan-5": "10.16.67.65",
-      "kavlan-6": "10.16.131.65",
-      "kavlan-7": "10.16.195.65",
-      "kavlan-8": "10.17.3.65",
-      "kavlan-9": "10.17.67.65"
+      "kavlan-1": "192.168.195.17",
+      "kavlan-11": "10.7.216.17",
+      "kavlan-12": "10.11.216.17",
+      "kavlan-13": "10.15.216.17",
+      "kavlan-14": "10.19.216.17",
+      "kavlan-16": "10.27.216.17",
+      "kavlan-18": "10.35.216.17",
+      "kavlan-2": "192.168.211.17",
+      "kavlan-20": "10.43.216.17",
+      "kavlan-21": "10.47.216.17",
+      "kavlan-3": "192.168.227.17",
+      "kavlan-4": "10.16.3.17",
+      "kavlan-5": "10.16.67.17",
+      "kavlan-6": "10.16.131.17",
+      "kavlan-7": "10.16.195.17",
+      "kavlan-8": "10.17.3.17",
+      "kavlan-9": "10.17.67.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
index 99cde306f63..8d8a19e399d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.66",
-      "kavlan-11": "10.7.201.66",
-      "kavlan-12": "10.11.201.66",
-      "kavlan-13": "10.15.201.66",
-      "kavlan-14": "10.19.201.66",
-      "kavlan-16": "10.27.201.66",
-      "kavlan-18": "10.35.201.66",
-      "kavlan-2": "192.168.211.66",
-      "kavlan-20": "10.43.201.66",
-      "kavlan-21": "10.47.201.66",
-      "kavlan-3": "192.168.227.66",
-      "kavlan-4": "10.16.3.66",
-      "kavlan-5": "10.16.67.66",
-      "kavlan-6": "10.16.131.66",
-      "kavlan-7": "10.16.195.66",
-      "kavlan-8": "10.17.3.66",
-      "kavlan-9": "10.17.67.66"
+      "kavlan-1": "192.168.195.18",
+      "kavlan-11": "10.7.216.18",
+      "kavlan-12": "10.11.216.18",
+      "kavlan-13": "10.15.216.18",
+      "kavlan-14": "10.19.216.18",
+      "kavlan-16": "10.27.216.18",
+      "kavlan-18": "10.35.216.18",
+      "kavlan-2": "192.168.211.18",
+      "kavlan-20": "10.43.216.18",
+      "kavlan-21": "10.47.216.18",
+      "kavlan-3": "192.168.227.18",
+      "kavlan-4": "10.16.3.18",
+      "kavlan-5": "10.16.67.18",
+      "kavlan-6": "10.16.131.18",
+      "kavlan-7": "10.16.195.18",
+      "kavlan-8": "10.17.3.18",
+      "kavlan-9": "10.17.67.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
index 2f9de37b617..814309c7e64 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.67",
-      "kavlan-11": "10.7.201.67",
-      "kavlan-12": "10.11.201.67",
-      "kavlan-13": "10.15.201.67",
-      "kavlan-14": "10.19.201.67",
-      "kavlan-16": "10.27.201.67",
-      "kavlan-18": "10.35.201.67",
-      "kavlan-2": "192.168.211.67",
-      "kavlan-20": "10.43.201.67",
-      "kavlan-21": "10.47.201.67",
-      "kavlan-3": "192.168.227.67",
-      "kavlan-4": "10.16.3.67",
-      "kavlan-5": "10.16.67.67",
-      "kavlan-6": "10.16.131.67",
-      "kavlan-7": "10.16.195.67",
-      "kavlan-8": "10.17.3.67",
-      "kavlan-9": "10.17.67.67"
+      "kavlan-1": "192.168.195.19",
+      "kavlan-11": "10.7.216.19",
+      "kavlan-12": "10.11.216.19",
+      "kavlan-13": "10.15.216.19",
+      "kavlan-14": "10.19.216.19",
+      "kavlan-16": "10.27.216.19",
+      "kavlan-18": "10.35.216.19",
+      "kavlan-2": "192.168.211.19",
+      "kavlan-20": "10.43.216.19",
+      "kavlan-21": "10.47.216.19",
+      "kavlan-3": "192.168.227.19",
+      "kavlan-4": "10.16.3.19",
+      "kavlan-5": "10.16.67.19",
+      "kavlan-6": "10.16.131.19",
+      "kavlan-7": "10.16.195.19",
+      "kavlan-8": "10.17.3.19",
+      "kavlan-9": "10.17.67.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
index 66be79f8f7c..703caa3e577 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.50",
-      "kavlan-11": "10.7.201.50",
-      "kavlan-12": "10.11.201.50",
-      "kavlan-13": "10.15.201.50",
-      "kavlan-14": "10.19.201.50",
-      "kavlan-16": "10.27.201.50",
-      "kavlan-18": "10.35.201.50",
-      "kavlan-2": "192.168.211.50",
-      "kavlan-20": "10.43.201.50",
-      "kavlan-21": "10.47.201.50",
-      "kavlan-3": "192.168.227.50",
-      "kavlan-4": "10.16.3.50",
-      "kavlan-5": "10.16.67.50",
-      "kavlan-6": "10.16.131.50",
-      "kavlan-7": "10.16.195.50",
-      "kavlan-8": "10.17.3.50",
-      "kavlan-9": "10.17.67.50"
+      "kavlan-1": "192.168.195.2",
+      "kavlan-11": "10.7.216.2",
+      "kavlan-12": "10.11.216.2",
+      "kavlan-13": "10.15.216.2",
+      "kavlan-14": "10.19.216.2",
+      "kavlan-16": "10.27.216.2",
+      "kavlan-18": "10.35.216.2",
+      "kavlan-2": "192.168.211.2",
+      "kavlan-20": "10.43.216.2",
+      "kavlan-21": "10.47.216.2",
+      "kavlan-3": "192.168.227.2",
+      "kavlan-4": "10.16.3.2",
+      "kavlan-5": "10.16.67.2",
+      "kavlan-6": "10.16.131.2",
+      "kavlan-7": "10.16.195.2",
+      "kavlan-8": "10.17.3.2",
+      "kavlan-9": "10.17.67.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
index 83eb11832dd..adb271cdf9b 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.68",
-      "kavlan-11": "10.7.201.68",
-      "kavlan-12": "10.11.201.68",
-      "kavlan-13": "10.15.201.68",
-      "kavlan-14": "10.19.201.68",
-      "kavlan-16": "10.27.201.68",
-      "kavlan-18": "10.35.201.68",
-      "kavlan-2": "192.168.211.68",
-      "kavlan-20": "10.43.201.68",
-      "kavlan-21": "10.47.201.68",
-      "kavlan-3": "192.168.227.68",
-      "kavlan-4": "10.16.3.68",
-      "kavlan-5": "10.16.67.68",
-      "kavlan-6": "10.16.131.68",
-      "kavlan-7": "10.16.195.68",
-      "kavlan-8": "10.17.3.68",
-      "kavlan-9": "10.17.67.68"
+      "kavlan-1": "192.168.195.20",
+      "kavlan-11": "10.7.216.20",
+      "kavlan-12": "10.11.216.20",
+      "kavlan-13": "10.15.216.20",
+      "kavlan-14": "10.19.216.20",
+      "kavlan-16": "10.27.216.20",
+      "kavlan-18": "10.35.216.20",
+      "kavlan-2": "192.168.211.20",
+      "kavlan-20": "10.43.216.20",
+      "kavlan-21": "10.47.216.20",
+      "kavlan-3": "192.168.227.20",
+      "kavlan-4": "10.16.3.20",
+      "kavlan-5": "10.16.67.20",
+      "kavlan-6": "10.16.131.20",
+      "kavlan-7": "10.16.195.20",
+      "kavlan-8": "10.17.3.20",
+      "kavlan-9": "10.17.67.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
index f5ed48cd8d9..661f1e83b56 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.69",
-      "kavlan-11": "10.7.201.69",
-      "kavlan-12": "10.11.201.69",
-      "kavlan-13": "10.15.201.69",
-      "kavlan-14": "10.19.201.69",
-      "kavlan-16": "10.27.201.69",
-      "kavlan-18": "10.35.201.69",
-      "kavlan-2": "192.168.211.69",
-      "kavlan-20": "10.43.201.69",
-      "kavlan-21": "10.47.201.69",
-      "kavlan-3": "192.168.227.69",
-      "kavlan-4": "10.16.3.69",
-      "kavlan-5": "10.16.67.69",
-      "kavlan-6": "10.16.131.69",
-      "kavlan-7": "10.16.195.69",
-      "kavlan-8": "10.17.3.69",
-      "kavlan-9": "10.17.67.69"
+      "kavlan-1": "192.168.195.21",
+      "kavlan-11": "10.7.216.21",
+      "kavlan-12": "10.11.216.21",
+      "kavlan-13": "10.15.216.21",
+      "kavlan-14": "10.19.216.21",
+      "kavlan-16": "10.27.216.21",
+      "kavlan-18": "10.35.216.21",
+      "kavlan-2": "192.168.211.21",
+      "kavlan-20": "10.43.216.21",
+      "kavlan-21": "10.47.216.21",
+      "kavlan-3": "192.168.227.21",
+      "kavlan-4": "10.16.3.21",
+      "kavlan-5": "10.16.67.21",
+      "kavlan-6": "10.16.131.21",
+      "kavlan-7": "10.16.195.21",
+      "kavlan-8": "10.17.3.21",
+      "kavlan-9": "10.17.67.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
index 69371fd09ce..fc8d04dbbaa 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.70",
-      "kavlan-11": "10.7.201.70",
-      "kavlan-12": "10.11.201.70",
-      "kavlan-13": "10.15.201.70",
-      "kavlan-14": "10.19.201.70",
-      "kavlan-16": "10.27.201.70",
-      "kavlan-18": "10.35.201.70",
-      "kavlan-2": "192.168.211.70",
-      "kavlan-20": "10.43.201.70",
-      "kavlan-21": "10.47.201.70",
-      "kavlan-3": "192.168.227.70",
-      "kavlan-4": "10.16.3.70",
-      "kavlan-5": "10.16.67.70",
-      "kavlan-6": "10.16.131.70",
-      "kavlan-7": "10.16.195.70",
-      "kavlan-8": "10.17.3.70",
-      "kavlan-9": "10.17.67.70"
+      "kavlan-1": "192.168.195.22",
+      "kavlan-11": "10.7.216.22",
+      "kavlan-12": "10.11.216.22",
+      "kavlan-13": "10.15.216.22",
+      "kavlan-14": "10.19.216.22",
+      "kavlan-16": "10.27.216.22",
+      "kavlan-18": "10.35.216.22",
+      "kavlan-2": "192.168.211.22",
+      "kavlan-20": "10.43.216.22",
+      "kavlan-21": "10.47.216.22",
+      "kavlan-3": "192.168.227.22",
+      "kavlan-4": "10.16.3.22",
+      "kavlan-5": "10.16.67.22",
+      "kavlan-6": "10.16.131.22",
+      "kavlan-7": "10.16.195.22",
+      "kavlan-8": "10.17.3.22",
+      "kavlan-9": "10.17.67.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
index f2d464d20de..6cc36dbd2d3 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-23.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.71",
-      "kavlan-11": "10.7.201.71",
-      "kavlan-12": "10.11.201.71",
-      "kavlan-13": "10.15.201.71",
-      "kavlan-14": "10.19.201.71",
-      "kavlan-16": "10.27.201.71",
-      "kavlan-18": "10.35.201.71",
-      "kavlan-2": "192.168.211.71",
-      "kavlan-20": "10.43.201.71",
-      "kavlan-21": "10.47.201.71",
-      "kavlan-3": "192.168.227.71",
-      "kavlan-4": "10.16.3.71",
-      "kavlan-5": "10.16.67.71",
-      "kavlan-6": "10.16.131.71",
-      "kavlan-7": "10.16.195.71",
-      "kavlan-8": "10.17.3.71",
-      "kavlan-9": "10.17.67.71"
+      "kavlan-1": "192.168.195.23",
+      "kavlan-11": "10.7.216.23",
+      "kavlan-12": "10.11.216.23",
+      "kavlan-13": "10.15.216.23",
+      "kavlan-14": "10.19.216.23",
+      "kavlan-16": "10.27.216.23",
+      "kavlan-18": "10.35.216.23",
+      "kavlan-2": "192.168.211.23",
+      "kavlan-20": "10.43.216.23",
+      "kavlan-21": "10.47.216.23",
+      "kavlan-3": "192.168.227.23",
+      "kavlan-4": "10.16.3.23",
+      "kavlan-5": "10.16.67.23",
+      "kavlan-6": "10.16.131.23",
+      "kavlan-7": "10.16.195.23",
+      "kavlan-8": "10.17.3.23",
+      "kavlan-9": "10.17.67.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
index d9395801eda..5cdc28d9afe 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-24.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.72",
-      "kavlan-11": "10.7.201.72",
-      "kavlan-12": "10.11.201.72",
-      "kavlan-13": "10.15.201.72",
-      "kavlan-14": "10.19.201.72",
-      "kavlan-16": "10.27.201.72",
-      "kavlan-18": "10.35.201.72",
-      "kavlan-2": "192.168.211.72",
-      "kavlan-20": "10.43.201.72",
-      "kavlan-21": "10.47.201.72",
-      "kavlan-3": "192.168.227.72",
-      "kavlan-4": "10.16.3.72",
-      "kavlan-5": "10.16.67.72",
-      "kavlan-6": "10.16.131.72",
-      "kavlan-7": "10.16.195.72",
-      "kavlan-8": "10.17.3.72",
-      "kavlan-9": "10.17.67.72"
+      "kavlan-1": "192.168.195.24",
+      "kavlan-11": "10.7.216.24",
+      "kavlan-12": "10.11.216.24",
+      "kavlan-13": "10.15.216.24",
+      "kavlan-14": "10.19.216.24",
+      "kavlan-16": "10.27.216.24",
+      "kavlan-18": "10.35.216.24",
+      "kavlan-2": "192.168.211.24",
+      "kavlan-20": "10.43.216.24",
+      "kavlan-21": "10.47.216.24",
+      "kavlan-3": "192.168.227.24",
+      "kavlan-4": "10.16.3.24",
+      "kavlan-5": "10.16.67.24",
+      "kavlan-6": "10.16.131.24",
+      "kavlan-7": "10.16.195.24",
+      "kavlan-8": "10.17.3.24",
+      "kavlan-9": "10.17.67.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
index 1640fa5bf9f..d98e923ee31 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.73",
-      "kavlan-11": "10.7.201.73",
-      "kavlan-12": "10.11.201.73",
-      "kavlan-13": "10.15.201.73",
-      "kavlan-14": "10.19.201.73",
-      "kavlan-16": "10.27.201.73",
-      "kavlan-18": "10.35.201.73",
-      "kavlan-2": "192.168.211.73",
-      "kavlan-20": "10.43.201.73",
-      "kavlan-21": "10.47.201.73",
-      "kavlan-3": "192.168.227.73",
-      "kavlan-4": "10.16.3.73",
-      "kavlan-5": "10.16.67.73",
-      "kavlan-6": "10.16.131.73",
-      "kavlan-7": "10.16.195.73",
-      "kavlan-8": "10.17.3.73",
-      "kavlan-9": "10.17.67.73"
+      "kavlan-1": "192.168.195.25",
+      "kavlan-11": "10.7.216.25",
+      "kavlan-12": "10.11.216.25",
+      "kavlan-13": "10.15.216.25",
+      "kavlan-14": "10.19.216.25",
+      "kavlan-16": "10.27.216.25",
+      "kavlan-18": "10.35.216.25",
+      "kavlan-2": "192.168.211.25",
+      "kavlan-20": "10.43.216.25",
+      "kavlan-21": "10.47.216.25",
+      "kavlan-3": "192.168.227.25",
+      "kavlan-4": "10.16.3.25",
+      "kavlan-5": "10.16.67.25",
+      "kavlan-6": "10.16.131.25",
+      "kavlan-7": "10.16.195.25",
+      "kavlan-8": "10.17.3.25",
+      "kavlan-9": "10.17.67.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
index b5ff46cc46e..d5175b6202a 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-26.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.74",
-      "kavlan-11": "10.7.201.74",
-      "kavlan-12": "10.11.201.74",
-      "kavlan-13": "10.15.201.74",
-      "kavlan-14": "10.19.201.74",
-      "kavlan-16": "10.27.201.74",
-      "kavlan-18": "10.35.201.74",
-      "kavlan-2": "192.168.211.74",
-      "kavlan-20": "10.43.201.74",
-      "kavlan-21": "10.47.201.74",
-      "kavlan-3": "192.168.227.74",
-      "kavlan-4": "10.16.3.74",
-      "kavlan-5": "10.16.67.74",
-      "kavlan-6": "10.16.131.74",
-      "kavlan-7": "10.16.195.74",
-      "kavlan-8": "10.17.3.74",
-      "kavlan-9": "10.17.67.74"
+      "kavlan-1": "192.168.195.26",
+      "kavlan-11": "10.7.216.26",
+      "kavlan-12": "10.11.216.26",
+      "kavlan-13": "10.15.216.26",
+      "kavlan-14": "10.19.216.26",
+      "kavlan-16": "10.27.216.26",
+      "kavlan-18": "10.35.216.26",
+      "kavlan-2": "192.168.211.26",
+      "kavlan-20": "10.43.216.26",
+      "kavlan-21": "10.47.216.26",
+      "kavlan-3": "192.168.227.26",
+      "kavlan-4": "10.16.3.26",
+      "kavlan-5": "10.16.67.26",
+      "kavlan-6": "10.16.131.26",
+      "kavlan-7": "10.16.195.26",
+      "kavlan-8": "10.17.3.26",
+      "kavlan-9": "10.17.67.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
index 51b03454e86..dcbe89a987b 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-27.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.75",
-      "kavlan-11": "10.7.201.75",
-      "kavlan-12": "10.11.201.75",
-      "kavlan-13": "10.15.201.75",
-      "kavlan-14": "10.19.201.75",
-      "kavlan-16": "10.27.201.75",
-      "kavlan-18": "10.35.201.75",
-      "kavlan-2": "192.168.211.75",
-      "kavlan-20": "10.43.201.75",
-      "kavlan-21": "10.47.201.75",
-      "kavlan-3": "192.168.227.75",
-      "kavlan-4": "10.16.3.75",
-      "kavlan-5": "10.16.67.75",
-      "kavlan-6": "10.16.131.75",
-      "kavlan-7": "10.16.195.75",
-      "kavlan-8": "10.17.3.75",
-      "kavlan-9": "10.17.67.75"
+      "kavlan-1": "192.168.195.27",
+      "kavlan-11": "10.7.216.27",
+      "kavlan-12": "10.11.216.27",
+      "kavlan-13": "10.15.216.27",
+      "kavlan-14": "10.19.216.27",
+      "kavlan-16": "10.27.216.27",
+      "kavlan-18": "10.35.216.27",
+      "kavlan-2": "192.168.211.27",
+      "kavlan-20": "10.43.216.27",
+      "kavlan-21": "10.47.216.27",
+      "kavlan-3": "192.168.227.27",
+      "kavlan-4": "10.16.3.27",
+      "kavlan-5": "10.16.67.27",
+      "kavlan-6": "10.16.131.27",
+      "kavlan-7": "10.16.195.27",
+      "kavlan-8": "10.17.3.27",
+      "kavlan-9": "10.17.67.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
index 48b6df2adcc..a85623902e4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-28.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.76",
-      "kavlan-11": "10.7.201.76",
-      "kavlan-12": "10.11.201.76",
-      "kavlan-13": "10.15.201.76",
-      "kavlan-14": "10.19.201.76",
-      "kavlan-16": "10.27.201.76",
-      "kavlan-18": "10.35.201.76",
-      "kavlan-2": "192.168.211.76",
-      "kavlan-20": "10.43.201.76",
-      "kavlan-21": "10.47.201.76",
-      "kavlan-3": "192.168.227.76",
-      "kavlan-4": "10.16.3.76",
-      "kavlan-5": "10.16.67.76",
-      "kavlan-6": "10.16.131.76",
-      "kavlan-7": "10.16.195.76",
-      "kavlan-8": "10.17.3.76",
-      "kavlan-9": "10.17.67.76"
+      "kavlan-1": "192.168.195.28",
+      "kavlan-11": "10.7.216.28",
+      "kavlan-12": "10.11.216.28",
+      "kavlan-13": "10.15.216.28",
+      "kavlan-14": "10.19.216.28",
+      "kavlan-16": "10.27.216.28",
+      "kavlan-18": "10.35.216.28",
+      "kavlan-2": "192.168.211.28",
+      "kavlan-20": "10.43.216.28",
+      "kavlan-21": "10.47.216.28",
+      "kavlan-3": "192.168.227.28",
+      "kavlan-4": "10.16.3.28",
+      "kavlan-5": "10.16.67.28",
+      "kavlan-6": "10.16.131.28",
+      "kavlan-7": "10.16.195.28",
+      "kavlan-8": "10.17.3.28",
+      "kavlan-9": "10.17.67.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
index fbb405f9ad2..1e9220231e2 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-29.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.77",
-      "kavlan-11": "10.7.201.77",
-      "kavlan-12": "10.11.201.77",
-      "kavlan-13": "10.15.201.77",
-      "kavlan-14": "10.19.201.77",
-      "kavlan-16": "10.27.201.77",
-      "kavlan-18": "10.35.201.77",
-      "kavlan-2": "192.168.211.77",
-      "kavlan-20": "10.43.201.77",
-      "kavlan-21": "10.47.201.77",
-      "kavlan-3": "192.168.227.77",
-      "kavlan-4": "10.16.3.77",
-      "kavlan-5": "10.16.67.77",
-      "kavlan-6": "10.16.131.77",
-      "kavlan-7": "10.16.195.77",
-      "kavlan-8": "10.17.3.77",
-      "kavlan-9": "10.17.67.77"
+      "kavlan-1": "192.168.195.29",
+      "kavlan-11": "10.7.216.29",
+      "kavlan-12": "10.11.216.29",
+      "kavlan-13": "10.15.216.29",
+      "kavlan-14": "10.19.216.29",
+      "kavlan-16": "10.27.216.29",
+      "kavlan-18": "10.35.216.29",
+      "kavlan-2": "192.168.211.29",
+      "kavlan-20": "10.43.216.29",
+      "kavlan-21": "10.47.216.29",
+      "kavlan-3": "192.168.227.29",
+      "kavlan-4": "10.16.3.29",
+      "kavlan-5": "10.16.67.29",
+      "kavlan-6": "10.16.131.29",
+      "kavlan-7": "10.16.195.29",
+      "kavlan-8": "10.17.3.29",
+      "kavlan-9": "10.17.67.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
index a0fcc83a4d6..e2ff1363984 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.51",
-      "kavlan-11": "10.7.201.51",
-      "kavlan-12": "10.11.201.51",
-      "kavlan-13": "10.15.201.51",
-      "kavlan-14": "10.19.201.51",
-      "kavlan-16": "10.27.201.51",
-      "kavlan-18": "10.35.201.51",
-      "kavlan-2": "192.168.211.51",
-      "kavlan-20": "10.43.201.51",
-      "kavlan-21": "10.47.201.51",
-      "kavlan-3": "192.168.227.51",
-      "kavlan-4": "10.16.3.51",
-      "kavlan-5": "10.16.67.51",
-      "kavlan-6": "10.16.131.51",
-      "kavlan-7": "10.16.195.51",
-      "kavlan-8": "10.17.3.51",
-      "kavlan-9": "10.17.67.51"
+      "kavlan-1": "192.168.195.3",
+      "kavlan-11": "10.7.216.3",
+      "kavlan-12": "10.11.216.3",
+      "kavlan-13": "10.15.216.3",
+      "kavlan-14": "10.19.216.3",
+      "kavlan-16": "10.27.216.3",
+      "kavlan-18": "10.35.216.3",
+      "kavlan-2": "192.168.211.3",
+      "kavlan-20": "10.43.216.3",
+      "kavlan-21": "10.47.216.3",
+      "kavlan-3": "192.168.227.3",
+      "kavlan-4": "10.16.3.3",
+      "kavlan-5": "10.16.67.3",
+      "kavlan-6": "10.16.131.3",
+      "kavlan-7": "10.16.195.3",
+      "kavlan-8": "10.17.3.3",
+      "kavlan-9": "10.17.67.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
index bdac04be3e7..5b51a7289a9 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-30.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.78",
-      "kavlan-11": "10.7.201.78",
-      "kavlan-12": "10.11.201.78",
-      "kavlan-13": "10.15.201.78",
-      "kavlan-14": "10.19.201.78",
-      "kavlan-16": "10.27.201.78",
-      "kavlan-18": "10.35.201.78",
-      "kavlan-2": "192.168.211.78",
-      "kavlan-20": "10.43.201.78",
-      "kavlan-21": "10.47.201.78",
-      "kavlan-3": "192.168.227.78",
-      "kavlan-4": "10.16.3.78",
-      "kavlan-5": "10.16.67.78",
-      "kavlan-6": "10.16.131.78",
-      "kavlan-7": "10.16.195.78",
-      "kavlan-8": "10.17.3.78",
-      "kavlan-9": "10.17.67.78"
+      "kavlan-1": "192.168.195.30",
+      "kavlan-11": "10.7.216.30",
+      "kavlan-12": "10.11.216.30",
+      "kavlan-13": "10.15.216.30",
+      "kavlan-14": "10.19.216.30",
+      "kavlan-16": "10.27.216.30",
+      "kavlan-18": "10.35.216.30",
+      "kavlan-2": "192.168.211.30",
+      "kavlan-20": "10.43.216.30",
+      "kavlan-21": "10.47.216.30",
+      "kavlan-3": "192.168.227.30",
+      "kavlan-4": "10.16.3.30",
+      "kavlan-5": "10.16.67.30",
+      "kavlan-6": "10.16.131.30",
+      "kavlan-7": "10.16.195.30",
+      "kavlan-8": "10.17.3.30",
+      "kavlan-9": "10.17.67.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
index 445209a9998..358e6a49dbb 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-31.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.79",
-      "kavlan-11": "10.7.201.79",
-      "kavlan-12": "10.11.201.79",
-      "kavlan-13": "10.15.201.79",
-      "kavlan-14": "10.19.201.79",
-      "kavlan-16": "10.27.201.79",
-      "kavlan-18": "10.35.201.79",
-      "kavlan-2": "192.168.211.79",
-      "kavlan-20": "10.43.201.79",
-      "kavlan-21": "10.47.201.79",
-      "kavlan-3": "192.168.227.79",
-      "kavlan-4": "10.16.3.79",
-      "kavlan-5": "10.16.67.79",
-      "kavlan-6": "10.16.131.79",
-      "kavlan-7": "10.16.195.79",
-      "kavlan-8": "10.17.3.79",
-      "kavlan-9": "10.17.67.79"
+      "kavlan-1": "192.168.195.31",
+      "kavlan-11": "10.7.216.31",
+      "kavlan-12": "10.11.216.31",
+      "kavlan-13": "10.15.216.31",
+      "kavlan-14": "10.19.216.31",
+      "kavlan-16": "10.27.216.31",
+      "kavlan-18": "10.35.216.31",
+      "kavlan-2": "192.168.211.31",
+      "kavlan-20": "10.43.216.31",
+      "kavlan-21": "10.47.216.31",
+      "kavlan-3": "192.168.227.31",
+      "kavlan-4": "10.16.3.31",
+      "kavlan-5": "10.16.67.31",
+      "kavlan-6": "10.16.131.31",
+      "kavlan-7": "10.16.195.31",
+      "kavlan-8": "10.17.3.31",
+      "kavlan-9": "10.17.67.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
index 0e1f64b39c2..eff4e285247 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-32.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.80",
-      "kavlan-11": "10.7.201.80",
-      "kavlan-12": "10.11.201.80",
-      "kavlan-13": "10.15.201.80",
-      "kavlan-14": "10.19.201.80",
-      "kavlan-16": "10.27.201.80",
-      "kavlan-18": "10.35.201.80",
-      "kavlan-2": "192.168.211.80",
-      "kavlan-20": "10.43.201.80",
-      "kavlan-21": "10.47.201.80",
-      "kavlan-3": "192.168.227.80",
-      "kavlan-4": "10.16.3.80",
-      "kavlan-5": "10.16.67.80",
-      "kavlan-6": "10.16.131.80",
-      "kavlan-7": "10.16.195.80",
-      "kavlan-8": "10.17.3.80",
-      "kavlan-9": "10.17.67.80"
+      "kavlan-1": "192.168.195.32",
+      "kavlan-11": "10.7.216.32",
+      "kavlan-12": "10.11.216.32",
+      "kavlan-13": "10.15.216.32",
+      "kavlan-14": "10.19.216.32",
+      "kavlan-16": "10.27.216.32",
+      "kavlan-18": "10.35.216.32",
+      "kavlan-2": "192.168.211.32",
+      "kavlan-20": "10.43.216.32",
+      "kavlan-21": "10.47.216.32",
+      "kavlan-3": "192.168.227.32",
+      "kavlan-4": "10.16.3.32",
+      "kavlan-5": "10.16.67.32",
+      "kavlan-6": "10.16.131.32",
+      "kavlan-7": "10.16.195.32",
+      "kavlan-8": "10.17.3.32",
+      "kavlan-9": "10.17.67.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
index fb959b4675b..ab93fce5df0 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-33.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.81",
-      "kavlan-11": "10.7.201.81",
-      "kavlan-12": "10.11.201.81",
-      "kavlan-13": "10.15.201.81",
-      "kavlan-14": "10.19.201.81",
-      "kavlan-16": "10.27.201.81",
-      "kavlan-18": "10.35.201.81",
-      "kavlan-2": "192.168.211.81",
-      "kavlan-20": "10.43.201.81",
-      "kavlan-21": "10.47.201.81",
-      "kavlan-3": "192.168.227.81",
-      "kavlan-4": "10.16.3.81",
-      "kavlan-5": "10.16.67.81",
-      "kavlan-6": "10.16.131.81",
-      "kavlan-7": "10.16.195.81",
-      "kavlan-8": "10.17.3.81",
-      "kavlan-9": "10.17.67.81"
+      "kavlan-1": "192.168.195.33",
+      "kavlan-11": "10.7.216.33",
+      "kavlan-12": "10.11.216.33",
+      "kavlan-13": "10.15.216.33",
+      "kavlan-14": "10.19.216.33",
+      "kavlan-16": "10.27.216.33",
+      "kavlan-18": "10.35.216.33",
+      "kavlan-2": "192.168.211.33",
+      "kavlan-20": "10.43.216.33",
+      "kavlan-21": "10.47.216.33",
+      "kavlan-3": "192.168.227.33",
+      "kavlan-4": "10.16.3.33",
+      "kavlan-5": "10.16.67.33",
+      "kavlan-6": "10.16.131.33",
+      "kavlan-7": "10.16.195.33",
+      "kavlan-8": "10.17.3.33",
+      "kavlan-9": "10.17.67.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
index 48b80480310..fe4e22702c4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-34.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.82",
-      "kavlan-11": "10.7.201.82",
-      "kavlan-12": "10.11.201.82",
-      "kavlan-13": "10.15.201.82",
-      "kavlan-14": "10.19.201.82",
-      "kavlan-16": "10.27.201.82",
-      "kavlan-18": "10.35.201.82",
-      "kavlan-2": "192.168.211.82",
-      "kavlan-20": "10.43.201.82",
-      "kavlan-21": "10.47.201.82",
-      "kavlan-3": "192.168.227.82",
-      "kavlan-4": "10.16.3.82",
-      "kavlan-5": "10.16.67.82",
-      "kavlan-6": "10.16.131.82",
-      "kavlan-7": "10.16.195.82",
-      "kavlan-8": "10.17.3.82",
-      "kavlan-9": "10.17.67.82"
+      "kavlan-1": "192.168.195.34",
+      "kavlan-11": "10.7.216.34",
+      "kavlan-12": "10.11.216.34",
+      "kavlan-13": "10.15.216.34",
+      "kavlan-14": "10.19.216.34",
+      "kavlan-16": "10.27.216.34",
+      "kavlan-18": "10.35.216.34",
+      "kavlan-2": "192.168.211.34",
+      "kavlan-20": "10.43.216.34",
+      "kavlan-21": "10.47.216.34",
+      "kavlan-3": "192.168.227.34",
+      "kavlan-4": "10.16.3.34",
+      "kavlan-5": "10.16.67.34",
+      "kavlan-6": "10.16.131.34",
+      "kavlan-7": "10.16.195.34",
+      "kavlan-8": "10.17.3.34",
+      "kavlan-9": "10.17.67.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
index 1afeb9f2304..9367b95ec9e 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-35.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.83",
-      "kavlan-11": "10.7.201.83",
-      "kavlan-12": "10.11.201.83",
-      "kavlan-13": "10.15.201.83",
-      "kavlan-14": "10.19.201.83",
-      "kavlan-16": "10.27.201.83",
-      "kavlan-18": "10.35.201.83",
-      "kavlan-2": "192.168.211.83",
-      "kavlan-20": "10.43.201.83",
-      "kavlan-21": "10.47.201.83",
-      "kavlan-3": "192.168.227.83",
-      "kavlan-4": "10.16.3.83",
-      "kavlan-5": "10.16.67.83",
-      "kavlan-6": "10.16.131.83",
-      "kavlan-7": "10.16.195.83",
-      "kavlan-8": "10.17.3.83",
-      "kavlan-9": "10.17.67.83"
+      "kavlan-1": "192.168.195.35",
+      "kavlan-11": "10.7.216.35",
+      "kavlan-12": "10.11.216.35",
+      "kavlan-13": "10.15.216.35",
+      "kavlan-14": "10.19.216.35",
+      "kavlan-16": "10.27.216.35",
+      "kavlan-18": "10.35.216.35",
+      "kavlan-2": "192.168.211.35",
+      "kavlan-20": "10.43.216.35",
+      "kavlan-21": "10.47.216.35",
+      "kavlan-3": "192.168.227.35",
+      "kavlan-4": "10.16.3.35",
+      "kavlan-5": "10.16.67.35",
+      "kavlan-6": "10.16.131.35",
+      "kavlan-7": "10.16.195.35",
+      "kavlan-8": "10.17.3.35",
+      "kavlan-9": "10.17.67.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
index c346a099fac..9093d1d4f69 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-36.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.84",
-      "kavlan-11": "10.7.201.84",
-      "kavlan-12": "10.11.201.84",
-      "kavlan-13": "10.15.201.84",
-      "kavlan-14": "10.19.201.84",
-      "kavlan-16": "10.27.201.84",
-      "kavlan-18": "10.35.201.84",
-      "kavlan-2": "192.168.211.84",
-      "kavlan-20": "10.43.201.84",
-      "kavlan-21": "10.47.201.84",
-      "kavlan-3": "192.168.227.84",
-      "kavlan-4": "10.16.3.84",
-      "kavlan-5": "10.16.67.84",
-      "kavlan-6": "10.16.131.84",
-      "kavlan-7": "10.16.195.84",
-      "kavlan-8": "10.17.3.84",
-      "kavlan-9": "10.17.67.84"
+      "kavlan-1": "192.168.195.36",
+      "kavlan-11": "10.7.216.36",
+      "kavlan-12": "10.11.216.36",
+      "kavlan-13": "10.15.216.36",
+      "kavlan-14": "10.19.216.36",
+      "kavlan-16": "10.27.216.36",
+      "kavlan-18": "10.35.216.36",
+      "kavlan-2": "192.168.211.36",
+      "kavlan-20": "10.43.216.36",
+      "kavlan-21": "10.47.216.36",
+      "kavlan-3": "192.168.227.36",
+      "kavlan-4": "10.16.3.36",
+      "kavlan-5": "10.16.67.36",
+      "kavlan-6": "10.16.131.36",
+      "kavlan-7": "10.16.195.36",
+      "kavlan-8": "10.17.3.36",
+      "kavlan-9": "10.17.67.36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
index fc804ea60ea..3264ff1ca96 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-37.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.85",
-      "kavlan-11": "10.7.201.85",
-      "kavlan-12": "10.11.201.85",
-      "kavlan-13": "10.15.201.85",
-      "kavlan-14": "10.19.201.85",
-      "kavlan-16": "10.27.201.85",
-      "kavlan-18": "10.35.201.85",
-      "kavlan-2": "192.168.211.85",
-      "kavlan-20": "10.43.201.85",
-      "kavlan-21": "10.47.201.85",
-      "kavlan-3": "192.168.227.85",
-      "kavlan-4": "10.16.3.85",
-      "kavlan-5": "10.16.67.85",
-      "kavlan-6": "10.16.131.85",
-      "kavlan-7": "10.16.195.85",
-      "kavlan-8": "10.17.3.85",
-      "kavlan-9": "10.17.67.85"
+      "kavlan-1": "192.168.195.37",
+      "kavlan-11": "10.7.216.37",
+      "kavlan-12": "10.11.216.37",
+      "kavlan-13": "10.15.216.37",
+      "kavlan-14": "10.19.216.37",
+      "kavlan-16": "10.27.216.37",
+      "kavlan-18": "10.35.216.37",
+      "kavlan-2": "192.168.211.37",
+      "kavlan-20": "10.43.216.37",
+      "kavlan-21": "10.47.216.37",
+      "kavlan-3": "192.168.227.37",
+      "kavlan-4": "10.16.3.37",
+      "kavlan-5": "10.16.67.37",
+      "kavlan-6": "10.16.131.37",
+      "kavlan-7": "10.16.195.37",
+      "kavlan-8": "10.17.3.37",
+      "kavlan-9": "10.17.67.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
index bc2e464325b..86cf5a3d946 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-38.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.86",
-      "kavlan-11": "10.7.201.86",
-      "kavlan-12": "10.11.201.86",
-      "kavlan-13": "10.15.201.86",
-      "kavlan-14": "10.19.201.86",
-      "kavlan-16": "10.27.201.86",
-      "kavlan-18": "10.35.201.86",
-      "kavlan-2": "192.168.211.86",
-      "kavlan-20": "10.43.201.86",
-      "kavlan-21": "10.47.201.86",
-      "kavlan-3": "192.168.227.86",
-      "kavlan-4": "10.16.3.86",
-      "kavlan-5": "10.16.67.86",
-      "kavlan-6": "10.16.131.86",
-      "kavlan-7": "10.16.195.86",
-      "kavlan-8": "10.17.3.86",
-      "kavlan-9": "10.17.67.86"
+      "kavlan-1": "192.168.195.38",
+      "kavlan-11": "10.7.216.38",
+      "kavlan-12": "10.11.216.38",
+      "kavlan-13": "10.15.216.38",
+      "kavlan-14": "10.19.216.38",
+      "kavlan-16": "10.27.216.38",
+      "kavlan-18": "10.35.216.38",
+      "kavlan-2": "192.168.211.38",
+      "kavlan-20": "10.43.216.38",
+      "kavlan-21": "10.47.216.38",
+      "kavlan-3": "192.168.227.38",
+      "kavlan-4": "10.16.3.38",
+      "kavlan-5": "10.16.67.38",
+      "kavlan-6": "10.16.131.38",
+      "kavlan-7": "10.16.195.38",
+      "kavlan-8": "10.17.3.38",
+      "kavlan-9": "10.17.67.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
index 46878ef6bbd..b16c0329151 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-39.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.87",
-      "kavlan-11": "10.7.201.87",
-      "kavlan-12": "10.11.201.87",
-      "kavlan-13": "10.15.201.87",
-      "kavlan-14": "10.19.201.87",
-      "kavlan-16": "10.27.201.87",
-      "kavlan-18": "10.35.201.87",
-      "kavlan-2": "192.168.211.87",
-      "kavlan-20": "10.43.201.87",
-      "kavlan-21": "10.47.201.87",
-      "kavlan-3": "192.168.227.87",
-      "kavlan-4": "10.16.3.87",
-      "kavlan-5": "10.16.67.87",
-      "kavlan-6": "10.16.131.87",
-      "kavlan-7": "10.16.195.87",
-      "kavlan-8": "10.17.3.87",
-      "kavlan-9": "10.17.67.87"
+      "kavlan-1": "192.168.195.39",
+      "kavlan-11": "10.7.216.39",
+      "kavlan-12": "10.11.216.39",
+      "kavlan-13": "10.15.216.39",
+      "kavlan-14": "10.19.216.39",
+      "kavlan-16": "10.27.216.39",
+      "kavlan-18": "10.35.216.39",
+      "kavlan-2": "192.168.211.39",
+      "kavlan-20": "10.43.216.39",
+      "kavlan-21": "10.47.216.39",
+      "kavlan-3": "192.168.227.39",
+      "kavlan-4": "10.16.3.39",
+      "kavlan-5": "10.16.67.39",
+      "kavlan-6": "10.16.131.39",
+      "kavlan-7": "10.16.195.39",
+      "kavlan-8": "10.17.3.39",
+      "kavlan-9": "10.17.67.39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
index 9053a27cb60..53117b6651f 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.52",
-      "kavlan-11": "10.7.201.52",
-      "kavlan-12": "10.11.201.52",
-      "kavlan-13": "10.15.201.52",
-      "kavlan-14": "10.19.201.52",
-      "kavlan-16": "10.27.201.52",
-      "kavlan-18": "10.35.201.52",
-      "kavlan-2": "192.168.211.52",
-      "kavlan-20": "10.43.201.52",
-      "kavlan-21": "10.47.201.52",
-      "kavlan-3": "192.168.227.52",
-      "kavlan-4": "10.16.3.52",
-      "kavlan-5": "10.16.67.52",
-      "kavlan-6": "10.16.131.52",
-      "kavlan-7": "10.16.195.52",
-      "kavlan-8": "10.17.3.52",
-      "kavlan-9": "10.17.67.52"
+      "kavlan-1": "192.168.195.4",
+      "kavlan-11": "10.7.216.4",
+      "kavlan-12": "10.11.216.4",
+      "kavlan-13": "10.15.216.4",
+      "kavlan-14": "10.19.216.4",
+      "kavlan-16": "10.27.216.4",
+      "kavlan-18": "10.35.216.4",
+      "kavlan-2": "192.168.211.4",
+      "kavlan-20": "10.43.216.4",
+      "kavlan-21": "10.47.216.4",
+      "kavlan-3": "192.168.227.4",
+      "kavlan-4": "10.16.3.4",
+      "kavlan-5": "10.16.67.4",
+      "kavlan-6": "10.16.131.4",
+      "kavlan-7": "10.16.195.4",
+      "kavlan-8": "10.17.3.4",
+      "kavlan-9": "10.17.67.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
index 76d22477f1b..4c5c5166648 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-40.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.88",
-      "kavlan-11": "10.7.201.88",
-      "kavlan-12": "10.11.201.88",
-      "kavlan-13": "10.15.201.88",
-      "kavlan-14": "10.19.201.88",
-      "kavlan-16": "10.27.201.88",
-      "kavlan-18": "10.35.201.88",
-      "kavlan-2": "192.168.211.88",
-      "kavlan-20": "10.43.201.88",
-      "kavlan-21": "10.47.201.88",
-      "kavlan-3": "192.168.227.88",
-      "kavlan-4": "10.16.3.88",
-      "kavlan-5": "10.16.67.88",
-      "kavlan-6": "10.16.131.88",
-      "kavlan-7": "10.16.195.88",
-      "kavlan-8": "10.17.3.88",
-      "kavlan-9": "10.17.67.88"
+      "kavlan-1": "192.168.195.40",
+      "kavlan-11": "10.7.216.40",
+      "kavlan-12": "10.11.216.40",
+      "kavlan-13": "10.15.216.40",
+      "kavlan-14": "10.19.216.40",
+      "kavlan-16": "10.27.216.40",
+      "kavlan-18": "10.35.216.40",
+      "kavlan-2": "192.168.211.40",
+      "kavlan-20": "10.43.216.40",
+      "kavlan-21": "10.47.216.40",
+      "kavlan-3": "192.168.227.40",
+      "kavlan-4": "10.16.3.40",
+      "kavlan-5": "10.16.67.40",
+      "kavlan-6": "10.16.131.40",
+      "kavlan-7": "10.16.195.40",
+      "kavlan-8": "10.17.3.40",
+      "kavlan-9": "10.17.67.40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
index 2606c106cd0..1fc12358ce6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-41.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.89",
-      "kavlan-11": "10.7.201.89",
-      "kavlan-12": "10.11.201.89",
-      "kavlan-13": "10.15.201.89",
-      "kavlan-14": "10.19.201.89",
-      "kavlan-16": "10.27.201.89",
-      "kavlan-18": "10.35.201.89",
-      "kavlan-2": "192.168.211.89",
-      "kavlan-20": "10.43.201.89",
-      "kavlan-21": "10.47.201.89",
-      "kavlan-3": "192.168.227.89",
-      "kavlan-4": "10.16.3.89",
-      "kavlan-5": "10.16.67.89",
-      "kavlan-6": "10.16.131.89",
-      "kavlan-7": "10.16.195.89",
-      "kavlan-8": "10.17.3.89",
-      "kavlan-9": "10.17.67.89"
+      "kavlan-1": "192.168.195.41",
+      "kavlan-11": "10.7.216.41",
+      "kavlan-12": "10.11.216.41",
+      "kavlan-13": "10.15.216.41",
+      "kavlan-14": "10.19.216.41",
+      "kavlan-16": "10.27.216.41",
+      "kavlan-18": "10.35.216.41",
+      "kavlan-2": "192.168.211.41",
+      "kavlan-20": "10.43.216.41",
+      "kavlan-21": "10.47.216.41",
+      "kavlan-3": "192.168.227.41",
+      "kavlan-4": "10.16.3.41",
+      "kavlan-5": "10.16.67.41",
+      "kavlan-6": "10.16.131.41",
+      "kavlan-7": "10.16.195.41",
+      "kavlan-8": "10.17.3.41",
+      "kavlan-9": "10.17.67.41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
index 02027fe0ecc..5f95a6a69ac 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-42.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.90",
-      "kavlan-11": "10.7.201.90",
-      "kavlan-12": "10.11.201.90",
-      "kavlan-13": "10.15.201.90",
-      "kavlan-14": "10.19.201.90",
-      "kavlan-16": "10.27.201.90",
-      "kavlan-18": "10.35.201.90",
-      "kavlan-2": "192.168.211.90",
-      "kavlan-20": "10.43.201.90",
-      "kavlan-21": "10.47.201.90",
-      "kavlan-3": "192.168.227.90",
-      "kavlan-4": "10.16.3.90",
-      "kavlan-5": "10.16.67.90",
-      "kavlan-6": "10.16.131.90",
-      "kavlan-7": "10.16.195.90",
-      "kavlan-8": "10.17.3.90",
-      "kavlan-9": "10.17.67.90"
+      "kavlan-1": "192.168.195.42",
+      "kavlan-11": "10.7.216.42",
+      "kavlan-12": "10.11.216.42",
+      "kavlan-13": "10.15.216.42",
+      "kavlan-14": "10.19.216.42",
+      "kavlan-16": "10.27.216.42",
+      "kavlan-18": "10.35.216.42",
+      "kavlan-2": "192.168.211.42",
+      "kavlan-20": "10.43.216.42",
+      "kavlan-21": "10.47.216.42",
+      "kavlan-3": "192.168.227.42",
+      "kavlan-4": "10.16.3.42",
+      "kavlan-5": "10.16.67.42",
+      "kavlan-6": "10.16.131.42",
+      "kavlan-7": "10.16.195.42",
+      "kavlan-8": "10.17.3.42",
+      "kavlan-9": "10.17.67.42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
index 18104791f69..df91203c287 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-43.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.91",
-      "kavlan-11": "10.7.201.91",
-      "kavlan-12": "10.11.201.91",
-      "kavlan-13": "10.15.201.91",
-      "kavlan-14": "10.19.201.91",
-      "kavlan-16": "10.27.201.91",
-      "kavlan-18": "10.35.201.91",
-      "kavlan-2": "192.168.211.91",
-      "kavlan-20": "10.43.201.91",
-      "kavlan-21": "10.47.201.91",
-      "kavlan-3": "192.168.227.91",
-      "kavlan-4": "10.16.3.91",
-      "kavlan-5": "10.16.67.91",
-      "kavlan-6": "10.16.131.91",
-      "kavlan-7": "10.16.195.91",
-      "kavlan-8": "10.17.3.91",
-      "kavlan-9": "10.17.67.91"
+      "kavlan-1": "192.168.195.43",
+      "kavlan-11": "10.7.216.43",
+      "kavlan-12": "10.11.216.43",
+      "kavlan-13": "10.15.216.43",
+      "kavlan-14": "10.19.216.43",
+      "kavlan-16": "10.27.216.43",
+      "kavlan-18": "10.35.216.43",
+      "kavlan-2": "192.168.211.43",
+      "kavlan-20": "10.43.216.43",
+      "kavlan-21": "10.47.216.43",
+      "kavlan-3": "192.168.227.43",
+      "kavlan-4": "10.16.3.43",
+      "kavlan-5": "10.16.67.43",
+      "kavlan-6": "10.16.131.43",
+      "kavlan-7": "10.16.195.43",
+      "kavlan-8": "10.17.3.43",
+      "kavlan-9": "10.17.67.43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
index f8068660518..6d97f8735fc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-44.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.92",
-      "kavlan-11": "10.7.201.92",
-      "kavlan-12": "10.11.201.92",
-      "kavlan-13": "10.15.201.92",
-      "kavlan-14": "10.19.201.92",
-      "kavlan-16": "10.27.201.92",
-      "kavlan-18": "10.35.201.92",
-      "kavlan-2": "192.168.211.92",
-      "kavlan-20": "10.43.201.92",
-      "kavlan-21": "10.47.201.92",
-      "kavlan-3": "192.168.227.92",
-      "kavlan-4": "10.16.3.92",
-      "kavlan-5": "10.16.67.92",
-      "kavlan-6": "10.16.131.92",
-      "kavlan-7": "10.16.195.92",
-      "kavlan-8": "10.17.3.92",
-      "kavlan-9": "10.17.67.92"
+      "kavlan-1": "192.168.195.44",
+      "kavlan-11": "10.7.216.44",
+      "kavlan-12": "10.11.216.44",
+      "kavlan-13": "10.15.216.44",
+      "kavlan-14": "10.19.216.44",
+      "kavlan-16": "10.27.216.44",
+      "kavlan-18": "10.35.216.44",
+      "kavlan-2": "192.168.211.44",
+      "kavlan-20": "10.43.216.44",
+      "kavlan-21": "10.47.216.44",
+      "kavlan-3": "192.168.227.44",
+      "kavlan-4": "10.16.3.44",
+      "kavlan-5": "10.16.67.44",
+      "kavlan-6": "10.16.131.44",
+      "kavlan-7": "10.16.195.44",
+      "kavlan-8": "10.17.3.44",
+      "kavlan-9": "10.17.67.44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
index 5792964e399..84d6a19908e 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-45.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.93",
-      "kavlan-11": "10.7.201.93",
-      "kavlan-12": "10.11.201.93",
-      "kavlan-13": "10.15.201.93",
-      "kavlan-14": "10.19.201.93",
-      "kavlan-16": "10.27.201.93",
-      "kavlan-18": "10.35.201.93",
-      "kavlan-2": "192.168.211.93",
-      "kavlan-20": "10.43.201.93",
-      "kavlan-21": "10.47.201.93",
-      "kavlan-3": "192.168.227.93",
-      "kavlan-4": "10.16.3.93",
-      "kavlan-5": "10.16.67.93",
-      "kavlan-6": "10.16.131.93",
-      "kavlan-7": "10.16.195.93",
-      "kavlan-8": "10.17.3.93",
-      "kavlan-9": "10.17.67.93"
+      "kavlan-1": "192.168.195.45",
+      "kavlan-11": "10.7.216.45",
+      "kavlan-12": "10.11.216.45",
+      "kavlan-13": "10.15.216.45",
+      "kavlan-14": "10.19.216.45",
+      "kavlan-16": "10.27.216.45",
+      "kavlan-18": "10.35.216.45",
+      "kavlan-2": "192.168.211.45",
+      "kavlan-20": "10.43.216.45",
+      "kavlan-21": "10.47.216.45",
+      "kavlan-3": "192.168.227.45",
+      "kavlan-4": "10.16.3.45",
+      "kavlan-5": "10.16.67.45",
+      "kavlan-6": "10.16.131.45",
+      "kavlan-7": "10.16.195.45",
+      "kavlan-8": "10.17.3.45",
+      "kavlan-9": "10.17.67.45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
index 9a9aa86a2ad..ea7ced6250d 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-46.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.94",
-      "kavlan-11": "10.7.201.94",
-      "kavlan-12": "10.11.201.94",
-      "kavlan-13": "10.15.201.94",
-      "kavlan-14": "10.19.201.94",
-      "kavlan-16": "10.27.201.94",
-      "kavlan-18": "10.35.201.94",
-      "kavlan-2": "192.168.211.94",
-      "kavlan-20": "10.43.201.94",
-      "kavlan-21": "10.47.201.94",
-      "kavlan-3": "192.168.227.94",
-      "kavlan-4": "10.16.3.94",
-      "kavlan-5": "10.16.67.94",
-      "kavlan-6": "10.16.131.94",
-      "kavlan-7": "10.16.195.94",
-      "kavlan-8": "10.17.3.94",
-      "kavlan-9": "10.17.67.94"
+      "kavlan-1": "192.168.195.46",
+      "kavlan-11": "10.7.216.46",
+      "kavlan-12": "10.11.216.46",
+      "kavlan-13": "10.15.216.46",
+      "kavlan-14": "10.19.216.46",
+      "kavlan-16": "10.27.216.46",
+      "kavlan-18": "10.35.216.46",
+      "kavlan-2": "192.168.211.46",
+      "kavlan-20": "10.43.216.46",
+      "kavlan-21": "10.47.216.46",
+      "kavlan-3": "192.168.227.46",
+      "kavlan-4": "10.16.3.46",
+      "kavlan-5": "10.16.67.46",
+      "kavlan-6": "10.16.131.46",
+      "kavlan-7": "10.16.195.46",
+      "kavlan-8": "10.17.3.46",
+      "kavlan-9": "10.17.67.46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
index be84ab236b6..c96fc63cf48 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-47.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.95",
-      "kavlan-11": "10.7.201.95",
-      "kavlan-12": "10.11.201.95",
-      "kavlan-13": "10.15.201.95",
-      "kavlan-14": "10.19.201.95",
-      "kavlan-16": "10.27.201.95",
-      "kavlan-18": "10.35.201.95",
-      "kavlan-2": "192.168.211.95",
-      "kavlan-20": "10.43.201.95",
-      "kavlan-21": "10.47.201.95",
-      "kavlan-3": "192.168.227.95",
-      "kavlan-4": "10.16.3.95",
-      "kavlan-5": "10.16.67.95",
-      "kavlan-6": "10.16.131.95",
-      "kavlan-7": "10.16.195.95",
-      "kavlan-8": "10.17.3.95",
-      "kavlan-9": "10.17.67.95"
+      "kavlan-1": "192.168.195.47",
+      "kavlan-11": "10.7.216.47",
+      "kavlan-12": "10.11.216.47",
+      "kavlan-13": "10.15.216.47",
+      "kavlan-14": "10.19.216.47",
+      "kavlan-16": "10.27.216.47",
+      "kavlan-18": "10.35.216.47",
+      "kavlan-2": "192.168.211.47",
+      "kavlan-20": "10.43.216.47",
+      "kavlan-21": "10.47.216.47",
+      "kavlan-3": "192.168.227.47",
+      "kavlan-4": "10.16.3.47",
+      "kavlan-5": "10.16.67.47",
+      "kavlan-6": "10.16.131.47",
+      "kavlan-7": "10.16.195.47",
+      "kavlan-8": "10.17.3.47",
+      "kavlan-9": "10.17.67.47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
index 87501887aed..bc7be755855 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-48.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.96",
-      "kavlan-11": "10.7.201.96",
-      "kavlan-12": "10.11.201.96",
-      "kavlan-13": "10.15.201.96",
-      "kavlan-14": "10.19.201.96",
-      "kavlan-16": "10.27.201.96",
-      "kavlan-18": "10.35.201.96",
-      "kavlan-2": "192.168.211.96",
-      "kavlan-20": "10.43.201.96",
-      "kavlan-21": "10.47.201.96",
-      "kavlan-3": "192.168.227.96",
-      "kavlan-4": "10.16.3.96",
-      "kavlan-5": "10.16.67.96",
-      "kavlan-6": "10.16.131.96",
-      "kavlan-7": "10.16.195.96",
-      "kavlan-8": "10.17.3.96",
-      "kavlan-9": "10.17.67.96"
+      "kavlan-1": "192.168.195.48",
+      "kavlan-11": "10.7.216.48",
+      "kavlan-12": "10.11.216.48",
+      "kavlan-13": "10.15.216.48",
+      "kavlan-14": "10.19.216.48",
+      "kavlan-16": "10.27.216.48",
+      "kavlan-18": "10.35.216.48",
+      "kavlan-2": "192.168.211.48",
+      "kavlan-20": "10.43.216.48",
+      "kavlan-21": "10.47.216.48",
+      "kavlan-3": "192.168.227.48",
+      "kavlan-4": "10.16.3.48",
+      "kavlan-5": "10.16.67.48",
+      "kavlan-6": "10.16.131.48",
+      "kavlan-7": "10.16.195.48",
+      "kavlan-8": "10.17.3.48",
+      "kavlan-9": "10.17.67.48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
index 3dc939d0b27..bdc11a17a41 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-49.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.97",
-      "kavlan-11": "10.7.201.97",
-      "kavlan-12": "10.11.201.97",
-      "kavlan-13": "10.15.201.97",
-      "kavlan-14": "10.19.201.97",
-      "kavlan-16": "10.27.201.97",
-      "kavlan-18": "10.35.201.97",
-      "kavlan-2": "192.168.211.97",
-      "kavlan-20": "10.43.201.97",
-      "kavlan-21": "10.47.201.97",
-      "kavlan-3": "192.168.227.97",
-      "kavlan-4": "10.16.3.97",
-      "kavlan-5": "10.16.67.97",
-      "kavlan-6": "10.16.131.97",
-      "kavlan-7": "10.16.195.97",
-      "kavlan-8": "10.17.3.97",
-      "kavlan-9": "10.17.67.97"
+      "kavlan-1": "192.168.195.49",
+      "kavlan-11": "10.7.216.49",
+      "kavlan-12": "10.11.216.49",
+      "kavlan-13": "10.15.216.49",
+      "kavlan-14": "10.19.216.49",
+      "kavlan-16": "10.27.216.49",
+      "kavlan-18": "10.35.216.49",
+      "kavlan-2": "192.168.211.49",
+      "kavlan-20": "10.43.216.49",
+      "kavlan-21": "10.47.216.49",
+      "kavlan-3": "192.168.227.49",
+      "kavlan-4": "10.16.3.49",
+      "kavlan-5": "10.16.67.49",
+      "kavlan-6": "10.16.131.49",
+      "kavlan-7": "10.16.195.49",
+      "kavlan-8": "10.17.3.49",
+      "kavlan-9": "10.17.67.49"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
index e3f865d6efd..1fbc7d4fca2 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.53",
-      "kavlan-11": "10.7.201.53",
-      "kavlan-12": "10.11.201.53",
-      "kavlan-13": "10.15.201.53",
-      "kavlan-14": "10.19.201.53",
-      "kavlan-16": "10.27.201.53",
-      "kavlan-18": "10.35.201.53",
-      "kavlan-2": "192.168.211.53",
-      "kavlan-20": "10.43.201.53",
-      "kavlan-21": "10.47.201.53",
-      "kavlan-3": "192.168.227.53",
-      "kavlan-4": "10.16.3.53",
-      "kavlan-5": "10.16.67.53",
-      "kavlan-6": "10.16.131.53",
-      "kavlan-7": "10.16.195.53",
-      "kavlan-8": "10.17.3.53",
-      "kavlan-9": "10.17.67.53"
+      "kavlan-1": "192.168.195.5",
+      "kavlan-11": "10.7.216.5",
+      "kavlan-12": "10.11.216.5",
+      "kavlan-13": "10.15.216.5",
+      "kavlan-14": "10.19.216.5",
+      "kavlan-16": "10.27.216.5",
+      "kavlan-18": "10.35.216.5",
+      "kavlan-2": "192.168.211.5",
+      "kavlan-20": "10.43.216.5",
+      "kavlan-21": "10.47.216.5",
+      "kavlan-3": "192.168.227.5",
+      "kavlan-4": "10.16.3.5",
+      "kavlan-5": "10.16.67.5",
+      "kavlan-6": "10.16.131.5",
+      "kavlan-7": "10.16.195.5",
+      "kavlan-8": "10.17.3.5",
+      "kavlan-9": "10.17.67.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
index 85319a34e03..9efffaf910b 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-50.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.98",
-      "kavlan-11": "10.7.201.98",
-      "kavlan-12": "10.11.201.98",
-      "kavlan-13": "10.15.201.98",
-      "kavlan-14": "10.19.201.98",
-      "kavlan-16": "10.27.201.98",
-      "kavlan-18": "10.35.201.98",
-      "kavlan-2": "192.168.211.98",
-      "kavlan-20": "10.43.201.98",
-      "kavlan-21": "10.47.201.98",
-      "kavlan-3": "192.168.227.98",
-      "kavlan-4": "10.16.3.98",
-      "kavlan-5": "10.16.67.98",
-      "kavlan-6": "10.16.131.98",
-      "kavlan-7": "10.16.195.98",
-      "kavlan-8": "10.17.3.98",
-      "kavlan-9": "10.17.67.98"
+      "kavlan-1": "192.168.195.50",
+      "kavlan-11": "10.7.216.50",
+      "kavlan-12": "10.11.216.50",
+      "kavlan-13": "10.15.216.50",
+      "kavlan-14": "10.19.216.50",
+      "kavlan-16": "10.27.216.50",
+      "kavlan-18": "10.35.216.50",
+      "kavlan-2": "192.168.211.50",
+      "kavlan-20": "10.43.216.50",
+      "kavlan-21": "10.47.216.50",
+      "kavlan-3": "192.168.227.50",
+      "kavlan-4": "10.16.3.50",
+      "kavlan-5": "10.16.67.50",
+      "kavlan-6": "10.16.131.50",
+      "kavlan-7": "10.16.195.50",
+      "kavlan-8": "10.17.3.50",
+      "kavlan-9": "10.17.67.50"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
index 8ce20771a11..620851263a9 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-51.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.99",
-      "kavlan-11": "10.7.201.99",
-      "kavlan-12": "10.11.201.99",
-      "kavlan-13": "10.15.201.99",
-      "kavlan-14": "10.19.201.99",
-      "kavlan-16": "10.27.201.99",
-      "kavlan-18": "10.35.201.99",
-      "kavlan-2": "192.168.211.99",
-      "kavlan-20": "10.43.201.99",
-      "kavlan-21": "10.47.201.99",
-      "kavlan-3": "192.168.227.99",
-      "kavlan-4": "10.16.3.99",
-      "kavlan-5": "10.16.67.99",
-      "kavlan-6": "10.16.131.99",
-      "kavlan-7": "10.16.195.99",
-      "kavlan-8": "10.17.3.99",
-      "kavlan-9": "10.17.67.99"
+      "kavlan-1": "192.168.195.51",
+      "kavlan-11": "10.7.216.51",
+      "kavlan-12": "10.11.216.51",
+      "kavlan-13": "10.15.216.51",
+      "kavlan-14": "10.19.216.51",
+      "kavlan-16": "10.27.216.51",
+      "kavlan-18": "10.35.216.51",
+      "kavlan-2": "192.168.211.51",
+      "kavlan-20": "10.43.216.51",
+      "kavlan-21": "10.47.216.51",
+      "kavlan-3": "192.168.227.51",
+      "kavlan-4": "10.16.3.51",
+      "kavlan-5": "10.16.67.51",
+      "kavlan-6": "10.16.131.51",
+      "kavlan-7": "10.16.195.51",
+      "kavlan-8": "10.17.3.51",
+      "kavlan-9": "10.17.67.51"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
index 47e5377f04a..21f60756dbc 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-52.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.100",
-      "kavlan-11": "10.7.201.100",
-      "kavlan-12": "10.11.201.100",
-      "kavlan-13": "10.15.201.100",
-      "kavlan-14": "10.19.201.100",
-      "kavlan-16": "10.27.201.100",
-      "kavlan-18": "10.35.201.100",
-      "kavlan-2": "192.168.211.100",
-      "kavlan-20": "10.43.201.100",
-      "kavlan-21": "10.47.201.100",
-      "kavlan-3": "192.168.227.100",
-      "kavlan-4": "10.16.3.100",
-      "kavlan-5": "10.16.67.100",
-      "kavlan-6": "10.16.131.100",
-      "kavlan-7": "10.16.195.100",
-      "kavlan-8": "10.17.3.100",
-      "kavlan-9": "10.17.67.100"
+      "kavlan-1": "192.168.195.52",
+      "kavlan-11": "10.7.216.52",
+      "kavlan-12": "10.11.216.52",
+      "kavlan-13": "10.15.216.52",
+      "kavlan-14": "10.19.216.52",
+      "kavlan-16": "10.27.216.52",
+      "kavlan-18": "10.35.216.52",
+      "kavlan-2": "192.168.211.52",
+      "kavlan-20": "10.43.216.52",
+      "kavlan-21": "10.47.216.52",
+      "kavlan-3": "192.168.227.52",
+      "kavlan-4": "10.16.3.52",
+      "kavlan-5": "10.16.67.52",
+      "kavlan-6": "10.16.131.52",
+      "kavlan-7": "10.16.195.52",
+      "kavlan-8": "10.17.3.52",
+      "kavlan-9": "10.17.67.52"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
index 0808b1de256..dad4fad8589 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-53.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.101",
-      "kavlan-11": "10.7.201.101",
-      "kavlan-12": "10.11.201.101",
-      "kavlan-13": "10.15.201.101",
-      "kavlan-14": "10.19.201.101",
-      "kavlan-16": "10.27.201.101",
-      "kavlan-18": "10.35.201.101",
-      "kavlan-2": "192.168.211.101",
-      "kavlan-20": "10.43.201.101",
-      "kavlan-21": "10.47.201.101",
-      "kavlan-3": "192.168.227.101",
-      "kavlan-4": "10.16.3.101",
-      "kavlan-5": "10.16.67.101",
-      "kavlan-6": "10.16.131.101",
-      "kavlan-7": "10.16.195.101",
-      "kavlan-8": "10.17.3.101",
-      "kavlan-9": "10.17.67.101"
+      "kavlan-1": "192.168.195.53",
+      "kavlan-11": "10.7.216.53",
+      "kavlan-12": "10.11.216.53",
+      "kavlan-13": "10.15.216.53",
+      "kavlan-14": "10.19.216.53",
+      "kavlan-16": "10.27.216.53",
+      "kavlan-18": "10.35.216.53",
+      "kavlan-2": "192.168.211.53",
+      "kavlan-20": "10.43.216.53",
+      "kavlan-21": "10.47.216.53",
+      "kavlan-3": "192.168.227.53",
+      "kavlan-4": "10.16.3.53",
+      "kavlan-5": "10.16.67.53",
+      "kavlan-6": "10.16.131.53",
+      "kavlan-7": "10.16.195.53",
+      "kavlan-8": "10.17.3.53",
+      "kavlan-9": "10.17.67.53"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
index f483e36bb9d..3b41f2363b6 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-54.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.102",
-      "kavlan-11": "10.7.201.102",
-      "kavlan-12": "10.11.201.102",
-      "kavlan-13": "10.15.201.102",
-      "kavlan-14": "10.19.201.102",
-      "kavlan-16": "10.27.201.102",
-      "kavlan-18": "10.35.201.102",
-      "kavlan-2": "192.168.211.102",
-      "kavlan-20": "10.43.201.102",
-      "kavlan-21": "10.47.201.102",
-      "kavlan-3": "192.168.227.102",
-      "kavlan-4": "10.16.3.102",
-      "kavlan-5": "10.16.67.102",
-      "kavlan-6": "10.16.131.102",
-      "kavlan-7": "10.16.195.102",
-      "kavlan-8": "10.17.3.102",
-      "kavlan-9": "10.17.67.102"
+      "kavlan-1": "192.168.195.54",
+      "kavlan-11": "10.7.216.54",
+      "kavlan-12": "10.11.216.54",
+      "kavlan-13": "10.15.216.54",
+      "kavlan-14": "10.19.216.54",
+      "kavlan-16": "10.27.216.54",
+      "kavlan-18": "10.35.216.54",
+      "kavlan-2": "192.168.211.54",
+      "kavlan-20": "10.43.216.54",
+      "kavlan-21": "10.47.216.54",
+      "kavlan-3": "192.168.227.54",
+      "kavlan-4": "10.16.3.54",
+      "kavlan-5": "10.16.67.54",
+      "kavlan-6": "10.16.131.54",
+      "kavlan-7": "10.16.195.54",
+      "kavlan-8": "10.17.3.54",
+      "kavlan-9": "10.17.67.54"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
index a56d8cf27c7..36acbd5a233 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-55.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.103",
-      "kavlan-11": "10.7.201.103",
-      "kavlan-12": "10.11.201.103",
-      "kavlan-13": "10.15.201.103",
-      "kavlan-14": "10.19.201.103",
-      "kavlan-16": "10.27.201.103",
-      "kavlan-18": "10.35.201.103",
-      "kavlan-2": "192.168.211.103",
-      "kavlan-20": "10.43.201.103",
-      "kavlan-21": "10.47.201.103",
-      "kavlan-3": "192.168.227.103",
-      "kavlan-4": "10.16.3.103",
-      "kavlan-5": "10.16.67.103",
-      "kavlan-6": "10.16.131.103",
-      "kavlan-7": "10.16.195.103",
-      "kavlan-8": "10.17.3.103",
-      "kavlan-9": "10.17.67.103"
+      "kavlan-1": "192.168.195.55",
+      "kavlan-11": "10.7.216.55",
+      "kavlan-12": "10.11.216.55",
+      "kavlan-13": "10.15.216.55",
+      "kavlan-14": "10.19.216.55",
+      "kavlan-16": "10.27.216.55",
+      "kavlan-18": "10.35.216.55",
+      "kavlan-2": "192.168.211.55",
+      "kavlan-20": "10.43.216.55",
+      "kavlan-21": "10.47.216.55",
+      "kavlan-3": "192.168.227.55",
+      "kavlan-4": "10.16.3.55",
+      "kavlan-5": "10.16.67.55",
+      "kavlan-6": "10.16.131.55",
+      "kavlan-7": "10.16.195.55",
+      "kavlan-8": "10.17.3.55",
+      "kavlan-9": "10.17.67.55"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
index 0e47f8551fd..4aa1afa750a 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-56.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.104",
-      "kavlan-11": "10.7.201.104",
-      "kavlan-12": "10.11.201.104",
-      "kavlan-13": "10.15.201.104",
-      "kavlan-14": "10.19.201.104",
-      "kavlan-16": "10.27.201.104",
-      "kavlan-18": "10.35.201.104",
-      "kavlan-2": "192.168.211.104",
-      "kavlan-20": "10.43.201.104",
-      "kavlan-21": "10.47.201.104",
-      "kavlan-3": "192.168.227.104",
-      "kavlan-4": "10.16.3.104",
-      "kavlan-5": "10.16.67.104",
-      "kavlan-6": "10.16.131.104",
-      "kavlan-7": "10.16.195.104",
-      "kavlan-8": "10.17.3.104",
-      "kavlan-9": "10.17.67.104"
+      "kavlan-1": "192.168.195.56",
+      "kavlan-11": "10.7.216.56",
+      "kavlan-12": "10.11.216.56",
+      "kavlan-13": "10.15.216.56",
+      "kavlan-14": "10.19.216.56",
+      "kavlan-16": "10.27.216.56",
+      "kavlan-18": "10.35.216.56",
+      "kavlan-2": "192.168.211.56",
+      "kavlan-20": "10.43.216.56",
+      "kavlan-21": "10.47.216.56",
+      "kavlan-3": "192.168.227.56",
+      "kavlan-4": "10.16.3.56",
+      "kavlan-5": "10.16.67.56",
+      "kavlan-6": "10.16.131.56",
+      "kavlan-7": "10.16.195.56",
+      "kavlan-8": "10.17.3.56",
+      "kavlan-9": "10.17.67.56"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
index 9fc6e55c293..38a0bf89ee4 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-57.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.105",
-      "kavlan-11": "10.7.201.105",
-      "kavlan-12": "10.11.201.105",
-      "kavlan-13": "10.15.201.105",
-      "kavlan-14": "10.19.201.105",
-      "kavlan-16": "10.27.201.105",
-      "kavlan-18": "10.35.201.105",
-      "kavlan-2": "192.168.211.105",
-      "kavlan-20": "10.43.201.105",
-      "kavlan-21": "10.47.201.105",
-      "kavlan-3": "192.168.227.105",
-      "kavlan-4": "10.16.3.105",
-      "kavlan-5": "10.16.67.105",
-      "kavlan-6": "10.16.131.105",
-      "kavlan-7": "10.16.195.105",
-      "kavlan-8": "10.17.3.105",
-      "kavlan-9": "10.17.67.105"
+      "kavlan-1": "192.168.195.57",
+      "kavlan-11": "10.7.216.57",
+      "kavlan-12": "10.11.216.57",
+      "kavlan-13": "10.15.216.57",
+      "kavlan-14": "10.19.216.57",
+      "kavlan-16": "10.27.216.57",
+      "kavlan-18": "10.35.216.57",
+      "kavlan-2": "192.168.211.57",
+      "kavlan-20": "10.43.216.57",
+      "kavlan-21": "10.47.216.57",
+      "kavlan-3": "192.168.227.57",
+      "kavlan-4": "10.16.3.57",
+      "kavlan-5": "10.16.67.57",
+      "kavlan-6": "10.16.131.57",
+      "kavlan-7": "10.16.195.57",
+      "kavlan-8": "10.17.3.57",
+      "kavlan-9": "10.17.67.57"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
index d9d0bd0646b..9c250bff4d0 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-58.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.106",
-      "kavlan-11": "10.7.201.106",
-      "kavlan-12": "10.11.201.106",
-      "kavlan-13": "10.15.201.106",
-      "kavlan-14": "10.19.201.106",
-      "kavlan-16": "10.27.201.106",
-      "kavlan-18": "10.35.201.106",
-      "kavlan-2": "192.168.211.106",
-      "kavlan-20": "10.43.201.106",
-      "kavlan-21": "10.47.201.106",
-      "kavlan-3": "192.168.227.106",
-      "kavlan-4": "10.16.3.106",
-      "kavlan-5": "10.16.67.106",
-      "kavlan-6": "10.16.131.106",
-      "kavlan-7": "10.16.195.106",
-      "kavlan-8": "10.17.3.106",
-      "kavlan-9": "10.17.67.106"
+      "kavlan-1": "192.168.195.58",
+      "kavlan-11": "10.7.216.58",
+      "kavlan-12": "10.11.216.58",
+      "kavlan-13": "10.15.216.58",
+      "kavlan-14": "10.19.216.58",
+      "kavlan-16": "10.27.216.58",
+      "kavlan-18": "10.35.216.58",
+      "kavlan-2": "192.168.211.58",
+      "kavlan-20": "10.43.216.58",
+      "kavlan-21": "10.47.216.58",
+      "kavlan-3": "192.168.227.58",
+      "kavlan-4": "10.16.3.58",
+      "kavlan-5": "10.16.67.58",
+      "kavlan-6": "10.16.131.58",
+      "kavlan-7": "10.16.195.58",
+      "kavlan-8": "10.17.3.58",
+      "kavlan-9": "10.17.67.58"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
index 479c8bfb4f1..f8aa4947e1a 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-59.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.107",
-      "kavlan-11": "10.7.201.107",
-      "kavlan-12": "10.11.201.107",
-      "kavlan-13": "10.15.201.107",
-      "kavlan-14": "10.19.201.107",
-      "kavlan-16": "10.27.201.107",
-      "kavlan-18": "10.35.201.107",
-      "kavlan-2": "192.168.211.107",
-      "kavlan-20": "10.43.201.107",
-      "kavlan-21": "10.47.201.107",
-      "kavlan-3": "192.168.227.107",
-      "kavlan-4": "10.16.3.107",
-      "kavlan-5": "10.16.67.107",
-      "kavlan-6": "10.16.131.107",
-      "kavlan-7": "10.16.195.107",
-      "kavlan-8": "10.17.3.107",
-      "kavlan-9": "10.17.67.107"
+      "kavlan-1": "192.168.195.59",
+      "kavlan-11": "10.7.216.59",
+      "kavlan-12": "10.11.216.59",
+      "kavlan-13": "10.15.216.59",
+      "kavlan-14": "10.19.216.59",
+      "kavlan-16": "10.27.216.59",
+      "kavlan-18": "10.35.216.59",
+      "kavlan-2": "192.168.211.59",
+      "kavlan-20": "10.43.216.59",
+      "kavlan-21": "10.47.216.59",
+      "kavlan-3": "192.168.227.59",
+      "kavlan-4": "10.16.3.59",
+      "kavlan-5": "10.16.67.59",
+      "kavlan-6": "10.16.131.59",
+      "kavlan-7": "10.16.195.59",
+      "kavlan-8": "10.17.3.59",
+      "kavlan-9": "10.17.67.59"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
index b097806f0eb..5f6ae796195 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.54",
-      "kavlan-11": "10.7.201.54",
-      "kavlan-12": "10.11.201.54",
-      "kavlan-13": "10.15.201.54",
-      "kavlan-14": "10.19.201.54",
-      "kavlan-16": "10.27.201.54",
-      "kavlan-18": "10.35.201.54",
-      "kavlan-2": "192.168.211.54",
-      "kavlan-20": "10.43.201.54",
-      "kavlan-21": "10.47.201.54",
-      "kavlan-3": "192.168.227.54",
-      "kavlan-4": "10.16.3.54",
-      "kavlan-5": "10.16.67.54",
-      "kavlan-6": "10.16.131.54",
-      "kavlan-7": "10.16.195.54",
-      "kavlan-8": "10.17.3.54",
-      "kavlan-9": "10.17.67.54"
+      "kavlan-1": "192.168.195.6",
+      "kavlan-11": "10.7.216.6",
+      "kavlan-12": "10.11.216.6",
+      "kavlan-13": "10.15.216.6",
+      "kavlan-14": "10.19.216.6",
+      "kavlan-16": "10.27.216.6",
+      "kavlan-18": "10.35.216.6",
+      "kavlan-2": "192.168.211.6",
+      "kavlan-20": "10.43.216.6",
+      "kavlan-21": "10.47.216.6",
+      "kavlan-3": "192.168.227.6",
+      "kavlan-4": "10.16.3.6",
+      "kavlan-5": "10.16.67.6",
+      "kavlan-6": "10.16.131.6",
+      "kavlan-7": "10.16.195.6",
+      "kavlan-8": "10.17.3.6",
+      "kavlan-9": "10.17.67.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
index 0216e7ec189..8b3c8443056 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-60.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.108",
-      "kavlan-11": "10.7.201.108",
-      "kavlan-12": "10.11.201.108",
-      "kavlan-13": "10.15.201.108",
-      "kavlan-14": "10.19.201.108",
-      "kavlan-16": "10.27.201.108",
-      "kavlan-18": "10.35.201.108",
-      "kavlan-2": "192.168.211.108",
-      "kavlan-20": "10.43.201.108",
-      "kavlan-21": "10.47.201.108",
-      "kavlan-3": "192.168.227.108",
-      "kavlan-4": "10.16.3.108",
-      "kavlan-5": "10.16.67.108",
-      "kavlan-6": "10.16.131.108",
-      "kavlan-7": "10.16.195.108",
-      "kavlan-8": "10.17.3.108",
-      "kavlan-9": "10.17.67.108"
+      "kavlan-1": "192.168.195.60",
+      "kavlan-11": "10.7.216.60",
+      "kavlan-12": "10.11.216.60",
+      "kavlan-13": "10.15.216.60",
+      "kavlan-14": "10.19.216.60",
+      "kavlan-16": "10.27.216.60",
+      "kavlan-18": "10.35.216.60",
+      "kavlan-2": "192.168.211.60",
+      "kavlan-20": "10.43.216.60",
+      "kavlan-21": "10.47.216.60",
+      "kavlan-3": "192.168.227.60",
+      "kavlan-4": "10.16.3.60",
+      "kavlan-5": "10.16.67.60",
+      "kavlan-6": "10.16.131.60",
+      "kavlan-7": "10.16.195.60",
+      "kavlan-8": "10.17.3.60",
+      "kavlan-9": "10.17.67.60"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
index 784d6491363..1c3cff46707 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-61.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.109",
-      "kavlan-11": "10.7.201.109",
-      "kavlan-12": "10.11.201.109",
-      "kavlan-13": "10.15.201.109",
-      "kavlan-14": "10.19.201.109",
-      "kavlan-16": "10.27.201.109",
-      "kavlan-18": "10.35.201.109",
-      "kavlan-2": "192.168.211.109",
-      "kavlan-20": "10.43.201.109",
-      "kavlan-21": "10.47.201.109",
-      "kavlan-3": "192.168.227.109",
-      "kavlan-4": "10.16.3.109",
-      "kavlan-5": "10.16.67.109",
-      "kavlan-6": "10.16.131.109",
-      "kavlan-7": "10.16.195.109",
-      "kavlan-8": "10.17.3.109",
-      "kavlan-9": "10.17.67.109"
+      "kavlan-1": "192.168.195.61",
+      "kavlan-11": "10.7.216.61",
+      "kavlan-12": "10.11.216.61",
+      "kavlan-13": "10.15.216.61",
+      "kavlan-14": "10.19.216.61",
+      "kavlan-16": "10.27.216.61",
+      "kavlan-18": "10.35.216.61",
+      "kavlan-2": "192.168.211.61",
+      "kavlan-20": "10.43.216.61",
+      "kavlan-21": "10.47.216.61",
+      "kavlan-3": "192.168.227.61",
+      "kavlan-4": "10.16.3.61",
+      "kavlan-5": "10.16.67.61",
+      "kavlan-6": "10.16.131.61",
+      "kavlan-7": "10.16.195.61",
+      "kavlan-8": "10.17.3.61",
+      "kavlan-9": "10.17.67.61"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
index a0951906cca..e4b42d0fb16 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-62.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.110",
-      "kavlan-11": "10.7.201.110",
-      "kavlan-12": "10.11.201.110",
-      "kavlan-13": "10.15.201.110",
-      "kavlan-14": "10.19.201.110",
-      "kavlan-16": "10.27.201.110",
-      "kavlan-18": "10.35.201.110",
-      "kavlan-2": "192.168.211.110",
-      "kavlan-20": "10.43.201.110",
-      "kavlan-21": "10.47.201.110",
-      "kavlan-3": "192.168.227.110",
-      "kavlan-4": "10.16.3.110",
-      "kavlan-5": "10.16.67.110",
-      "kavlan-6": "10.16.131.110",
-      "kavlan-7": "10.16.195.110",
-      "kavlan-8": "10.17.3.110",
-      "kavlan-9": "10.17.67.110"
+      "kavlan-1": "192.168.195.62",
+      "kavlan-11": "10.7.216.62",
+      "kavlan-12": "10.11.216.62",
+      "kavlan-13": "10.15.216.62",
+      "kavlan-14": "10.19.216.62",
+      "kavlan-16": "10.27.216.62",
+      "kavlan-18": "10.35.216.62",
+      "kavlan-2": "192.168.211.62",
+      "kavlan-20": "10.43.216.62",
+      "kavlan-21": "10.47.216.62",
+      "kavlan-3": "192.168.227.62",
+      "kavlan-4": "10.16.3.62",
+      "kavlan-5": "10.16.67.62",
+      "kavlan-6": "10.16.131.62",
+      "kavlan-7": "10.16.195.62",
+      "kavlan-8": "10.17.3.62",
+      "kavlan-9": "10.17.67.62"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
index 5a6095fd148..09da50df618 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-63.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.111",
-      "kavlan-11": "10.7.201.111",
-      "kavlan-12": "10.11.201.111",
-      "kavlan-13": "10.15.201.111",
-      "kavlan-14": "10.19.201.111",
-      "kavlan-16": "10.27.201.111",
-      "kavlan-18": "10.35.201.111",
-      "kavlan-2": "192.168.211.111",
-      "kavlan-20": "10.43.201.111",
-      "kavlan-21": "10.47.201.111",
-      "kavlan-3": "192.168.227.111",
-      "kavlan-4": "10.16.3.111",
-      "kavlan-5": "10.16.67.111",
-      "kavlan-6": "10.16.131.111",
-      "kavlan-7": "10.16.195.111",
-      "kavlan-8": "10.17.3.111",
-      "kavlan-9": "10.17.67.111"
+      "kavlan-1": "192.168.195.63",
+      "kavlan-11": "10.7.216.63",
+      "kavlan-12": "10.11.216.63",
+      "kavlan-13": "10.15.216.63",
+      "kavlan-14": "10.19.216.63",
+      "kavlan-16": "10.27.216.63",
+      "kavlan-18": "10.35.216.63",
+      "kavlan-2": "192.168.211.63",
+      "kavlan-20": "10.43.216.63",
+      "kavlan-21": "10.47.216.63",
+      "kavlan-3": "192.168.227.63",
+      "kavlan-4": "10.16.3.63",
+      "kavlan-5": "10.16.67.63",
+      "kavlan-6": "10.16.131.63",
+      "kavlan-7": "10.16.195.63",
+      "kavlan-8": "10.17.3.63",
+      "kavlan-9": "10.17.67.63"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
index b13e0ab3ed9..3e19bf5e6b5 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-64.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.112",
-      "kavlan-11": "10.7.201.112",
-      "kavlan-12": "10.11.201.112",
-      "kavlan-13": "10.15.201.112",
-      "kavlan-14": "10.19.201.112",
-      "kavlan-16": "10.27.201.112",
-      "kavlan-18": "10.35.201.112",
-      "kavlan-2": "192.168.211.112",
-      "kavlan-20": "10.43.201.112",
-      "kavlan-21": "10.47.201.112",
-      "kavlan-3": "192.168.227.112",
-      "kavlan-4": "10.16.3.112",
-      "kavlan-5": "10.16.67.112",
-      "kavlan-6": "10.16.131.112",
-      "kavlan-7": "10.16.195.112",
-      "kavlan-8": "10.17.3.112",
-      "kavlan-9": "10.17.67.112"
+      "kavlan-1": "192.168.195.64",
+      "kavlan-11": "10.7.216.64",
+      "kavlan-12": "10.11.216.64",
+      "kavlan-13": "10.15.216.64",
+      "kavlan-14": "10.19.216.64",
+      "kavlan-16": "10.27.216.64",
+      "kavlan-18": "10.35.216.64",
+      "kavlan-2": "192.168.211.64",
+      "kavlan-20": "10.43.216.64",
+      "kavlan-21": "10.47.216.64",
+      "kavlan-3": "192.168.227.64",
+      "kavlan-4": "10.16.3.64",
+      "kavlan-5": "10.16.67.64",
+      "kavlan-6": "10.16.131.64",
+      "kavlan-7": "10.16.195.64",
+      "kavlan-8": "10.17.3.64",
+      "kavlan-9": "10.17.67.64"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
index 205674a4466..90bdbf1e783 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.55",
-      "kavlan-11": "10.7.201.55",
-      "kavlan-12": "10.11.201.55",
-      "kavlan-13": "10.15.201.55",
-      "kavlan-14": "10.19.201.55",
-      "kavlan-16": "10.27.201.55",
-      "kavlan-18": "10.35.201.55",
-      "kavlan-2": "192.168.211.55",
-      "kavlan-20": "10.43.201.55",
-      "kavlan-21": "10.47.201.55",
-      "kavlan-3": "192.168.227.55",
-      "kavlan-4": "10.16.3.55",
-      "kavlan-5": "10.16.67.55",
-      "kavlan-6": "10.16.131.55",
-      "kavlan-7": "10.16.195.55",
-      "kavlan-8": "10.17.3.55",
-      "kavlan-9": "10.17.67.55"
+      "kavlan-1": "192.168.195.7",
+      "kavlan-11": "10.7.216.7",
+      "kavlan-12": "10.11.216.7",
+      "kavlan-13": "10.15.216.7",
+      "kavlan-14": "10.19.216.7",
+      "kavlan-16": "10.27.216.7",
+      "kavlan-18": "10.35.216.7",
+      "kavlan-2": "192.168.211.7",
+      "kavlan-20": "10.43.216.7",
+      "kavlan-21": "10.47.216.7",
+      "kavlan-3": "192.168.227.7",
+      "kavlan-4": "10.16.3.7",
+      "kavlan-5": "10.16.67.7",
+      "kavlan-6": "10.16.131.7",
+      "kavlan-7": "10.16.195.7",
+      "kavlan-8": "10.17.3.7",
+      "kavlan-9": "10.17.67.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
index 722f40d59f0..80ce1ed152a 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.56",
-      "kavlan-11": "10.7.201.56",
-      "kavlan-12": "10.11.201.56",
-      "kavlan-13": "10.15.201.56",
-      "kavlan-14": "10.19.201.56",
-      "kavlan-16": "10.27.201.56",
-      "kavlan-18": "10.35.201.56",
-      "kavlan-2": "192.168.211.56",
-      "kavlan-20": "10.43.201.56",
-      "kavlan-21": "10.47.201.56",
-      "kavlan-3": "192.168.227.56",
-      "kavlan-4": "10.16.3.56",
-      "kavlan-5": "10.16.67.56",
-      "kavlan-6": "10.16.131.56",
-      "kavlan-7": "10.16.195.56",
-      "kavlan-8": "10.17.3.56",
-      "kavlan-9": "10.17.67.56"
+      "kavlan-1": "192.168.195.8",
+      "kavlan-11": "10.7.216.8",
+      "kavlan-12": "10.11.216.8",
+      "kavlan-13": "10.15.216.8",
+      "kavlan-14": "10.19.216.8",
+      "kavlan-16": "10.27.216.8",
+      "kavlan-18": "10.35.216.8",
+      "kavlan-2": "192.168.211.8",
+      "kavlan-20": "10.43.216.8",
+      "kavlan-21": "10.47.216.8",
+      "kavlan-3": "192.168.227.8",
+      "kavlan-4": "10.16.3.8",
+      "kavlan-5": "10.16.67.8",
+      "kavlan-6": "10.16.131.8",
+      "kavlan-7": "10.16.195.8",
+      "kavlan-8": "10.17.3.8",
+      "kavlan-9": "10.17.67.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
index 950e498d4e3..de40dc2e7d8 100644
--- a/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
+++ b/data/grid5000/sites/nancy/clusters/grvingt/nodes/grvingt-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.57",
-      "kavlan-11": "10.7.201.57",
-      "kavlan-12": "10.11.201.57",
-      "kavlan-13": "10.15.201.57",
-      "kavlan-14": "10.19.201.57",
-      "kavlan-16": "10.27.201.57",
-      "kavlan-18": "10.35.201.57",
-      "kavlan-2": "192.168.211.57",
-      "kavlan-20": "10.43.201.57",
-      "kavlan-21": "10.47.201.57",
-      "kavlan-3": "192.168.227.57",
-      "kavlan-4": "10.16.3.57",
-      "kavlan-5": "10.16.67.57",
-      "kavlan-6": "10.16.131.57",
-      "kavlan-7": "10.16.195.57",
-      "kavlan-8": "10.17.3.57",
-      "kavlan-9": "10.17.67.57"
+      "kavlan-1": "192.168.195.9",
+      "kavlan-11": "10.7.216.9",
+      "kavlan-12": "10.11.216.9",
+      "kavlan-13": "10.15.216.9",
+      "kavlan-14": "10.19.216.9",
+      "kavlan-16": "10.27.216.9",
+      "kavlan-18": "10.35.216.9",
+      "kavlan-2": "192.168.211.9",
+      "kavlan-20": "10.43.216.9",
+      "kavlan-21": "10.47.216.9",
+      "kavlan-3": "192.168.227.9",
+      "kavlan-4": "10.16.3.9",
+      "kavlan-5": "10.16.67.9",
+      "kavlan-6": "10.16.131.9",
+      "kavlan-7": "10.16.195.9",
+      "kavlan-8": "10.17.3.9",
+      "kavlan-9": "10.17.67.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
index 5077e53dac4..192b6c5e4b9 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-1.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.1",
-      "kavlan-11": "10.7.214.1",
-      "kavlan-12": "10.11.214.1",
-      "kavlan-13": "10.15.214.1",
-      "kavlan-14": "10.19.214.1",
-      "kavlan-16": "10.27.214.1",
-      "kavlan-18": "10.35.214.1",
+      "kavlan-11": "10.7.240.1",
+      "kavlan-12": "10.11.240.1",
+      "kavlan-13": "10.15.240.1",
+      "kavlan-14": "10.19.240.1",
+      "kavlan-16": "10.27.240.1",
+      "kavlan-18": "10.35.240.1",
       "kavlan-2": "192.168.208.1",
-      "kavlan-20": "10.43.214.1",
-      "kavlan-21": "10.47.214.1",
+      "kavlan-20": "10.43.240.1",
+      "kavlan-21": "10.47.240.1",
       "kavlan-3": "192.168.224.1",
       "kavlan-4": "10.44.0.1",
       "kavlan-5": "10.44.64.1",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
index 207160c334a..c542766dacc 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-10.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.10",
-      "kavlan-11": "10.7.214.10",
-      "kavlan-12": "10.11.214.10",
-      "kavlan-13": "10.15.214.10",
-      "kavlan-14": "10.19.214.10",
-      "kavlan-16": "10.27.214.10",
-      "kavlan-18": "10.35.214.10",
+      "kavlan-11": "10.7.240.10",
+      "kavlan-12": "10.11.240.10",
+      "kavlan-13": "10.15.240.10",
+      "kavlan-14": "10.19.240.10",
+      "kavlan-16": "10.27.240.10",
+      "kavlan-18": "10.35.240.10",
       "kavlan-2": "192.168.208.10",
-      "kavlan-20": "10.43.214.10",
-      "kavlan-21": "10.47.214.10",
+      "kavlan-20": "10.43.240.10",
+      "kavlan-21": "10.47.240.10",
       "kavlan-3": "192.168.224.10",
       "kavlan-4": "10.44.0.10",
       "kavlan-5": "10.44.64.10",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
index 5a21bcf1442..d102bd8fe21 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-11.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.11",
-      "kavlan-11": "10.7.214.11",
-      "kavlan-12": "10.11.214.11",
-      "kavlan-13": "10.15.214.11",
-      "kavlan-14": "10.19.214.11",
-      "kavlan-16": "10.27.214.11",
-      "kavlan-18": "10.35.214.11",
+      "kavlan-11": "10.7.240.11",
+      "kavlan-12": "10.11.240.11",
+      "kavlan-13": "10.15.240.11",
+      "kavlan-14": "10.19.240.11",
+      "kavlan-16": "10.27.240.11",
+      "kavlan-18": "10.35.240.11",
       "kavlan-2": "192.168.208.11",
-      "kavlan-20": "10.43.214.11",
-      "kavlan-21": "10.47.214.11",
+      "kavlan-20": "10.43.240.11",
+      "kavlan-21": "10.47.240.11",
       "kavlan-3": "192.168.224.11",
       "kavlan-4": "10.44.0.11",
       "kavlan-5": "10.44.64.11",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
index b17b227ec3e..c9c2e6027ad 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-12.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.12",
-      "kavlan-11": "10.7.214.12",
-      "kavlan-12": "10.11.214.12",
-      "kavlan-13": "10.15.214.12",
-      "kavlan-14": "10.19.214.12",
-      "kavlan-16": "10.27.214.12",
-      "kavlan-18": "10.35.214.12",
+      "kavlan-11": "10.7.240.12",
+      "kavlan-12": "10.11.240.12",
+      "kavlan-13": "10.15.240.12",
+      "kavlan-14": "10.19.240.12",
+      "kavlan-16": "10.27.240.12",
+      "kavlan-18": "10.35.240.12",
       "kavlan-2": "192.168.208.12",
-      "kavlan-20": "10.43.214.12",
-      "kavlan-21": "10.47.214.12",
+      "kavlan-20": "10.43.240.12",
+      "kavlan-21": "10.47.240.12",
       "kavlan-3": "192.168.224.12",
       "kavlan-4": "10.44.0.12",
       "kavlan-5": "10.44.64.12",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
index e9db6c04127..0e1ceda5e5f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-13.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.13",
-      "kavlan-11": "10.7.214.13",
-      "kavlan-12": "10.11.214.13",
-      "kavlan-13": "10.15.214.13",
-      "kavlan-14": "10.19.214.13",
-      "kavlan-16": "10.27.214.13",
-      "kavlan-18": "10.35.214.13",
+      "kavlan-11": "10.7.240.13",
+      "kavlan-12": "10.11.240.13",
+      "kavlan-13": "10.15.240.13",
+      "kavlan-14": "10.19.240.13",
+      "kavlan-16": "10.27.240.13",
+      "kavlan-18": "10.35.240.13",
       "kavlan-2": "192.168.208.13",
-      "kavlan-20": "10.43.214.13",
-      "kavlan-21": "10.47.214.13",
+      "kavlan-20": "10.43.240.13",
+      "kavlan-21": "10.47.240.13",
       "kavlan-3": "192.168.224.13",
       "kavlan-4": "10.44.0.13",
       "kavlan-5": "10.44.64.13",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
index f7588c780b7..24363c78ed6 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-14.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.14",
-      "kavlan-11": "10.7.214.14",
-      "kavlan-12": "10.11.214.14",
-      "kavlan-13": "10.15.214.14",
-      "kavlan-14": "10.19.214.14",
-      "kavlan-16": "10.27.214.14",
-      "kavlan-18": "10.35.214.14",
+      "kavlan-11": "10.7.240.14",
+      "kavlan-12": "10.11.240.14",
+      "kavlan-13": "10.15.240.14",
+      "kavlan-14": "10.19.240.14",
+      "kavlan-16": "10.27.240.14",
+      "kavlan-18": "10.35.240.14",
       "kavlan-2": "192.168.208.14",
-      "kavlan-20": "10.43.214.14",
-      "kavlan-21": "10.47.214.14",
+      "kavlan-20": "10.43.240.14",
+      "kavlan-21": "10.47.240.14",
       "kavlan-3": "192.168.224.14",
       "kavlan-4": "10.44.0.14",
       "kavlan-5": "10.44.64.14",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
index dac3a016495..5a669863464 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-15.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.15",
-      "kavlan-11": "10.7.214.15",
-      "kavlan-12": "10.11.214.15",
-      "kavlan-13": "10.15.214.15",
-      "kavlan-14": "10.19.214.15",
-      "kavlan-16": "10.27.214.15",
-      "kavlan-18": "10.35.214.15",
+      "kavlan-11": "10.7.240.15",
+      "kavlan-12": "10.11.240.15",
+      "kavlan-13": "10.15.240.15",
+      "kavlan-14": "10.19.240.15",
+      "kavlan-16": "10.27.240.15",
+      "kavlan-18": "10.35.240.15",
       "kavlan-2": "192.168.208.15",
-      "kavlan-20": "10.43.214.15",
-      "kavlan-21": "10.47.214.15",
+      "kavlan-20": "10.43.240.15",
+      "kavlan-21": "10.47.240.15",
       "kavlan-3": "192.168.224.15",
       "kavlan-4": "10.44.0.15",
       "kavlan-5": "10.44.64.15",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
index d3d7e5143b4..341e4ef1155 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-16.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.16",
-      "kavlan-11": "10.7.214.16",
-      "kavlan-12": "10.11.214.16",
-      "kavlan-13": "10.15.214.16",
-      "kavlan-14": "10.19.214.16",
-      "kavlan-16": "10.27.214.16",
-      "kavlan-18": "10.35.214.16",
+      "kavlan-11": "10.7.240.16",
+      "kavlan-12": "10.11.240.16",
+      "kavlan-13": "10.15.240.16",
+      "kavlan-14": "10.19.240.16",
+      "kavlan-16": "10.27.240.16",
+      "kavlan-18": "10.35.240.16",
       "kavlan-2": "192.168.208.16",
-      "kavlan-20": "10.43.214.16",
-      "kavlan-21": "10.47.214.16",
+      "kavlan-20": "10.43.240.16",
+      "kavlan-21": "10.47.240.16",
       "kavlan-3": "192.168.224.16",
       "kavlan-4": "10.44.0.16",
       "kavlan-5": "10.44.64.16",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
index ef67fafa381..85c4b569fac 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-17.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.17",
-      "kavlan-11": "10.7.214.17",
-      "kavlan-12": "10.11.214.17",
-      "kavlan-13": "10.15.214.17",
-      "kavlan-14": "10.19.214.17",
-      "kavlan-16": "10.27.214.17",
-      "kavlan-18": "10.35.214.17",
+      "kavlan-11": "10.7.240.17",
+      "kavlan-12": "10.11.240.17",
+      "kavlan-13": "10.15.240.17",
+      "kavlan-14": "10.19.240.17",
+      "kavlan-16": "10.27.240.17",
+      "kavlan-18": "10.35.240.17",
       "kavlan-2": "192.168.208.17",
-      "kavlan-20": "10.43.214.17",
-      "kavlan-21": "10.47.214.17",
+      "kavlan-20": "10.43.240.17",
+      "kavlan-21": "10.47.240.17",
       "kavlan-3": "192.168.224.17",
       "kavlan-4": "10.44.0.17",
       "kavlan-5": "10.44.64.17",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
index d2e97ebe3f7..55fb149be9c 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-18.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.18",
-      "kavlan-11": "10.7.214.18",
-      "kavlan-12": "10.11.214.18",
-      "kavlan-13": "10.15.214.18",
-      "kavlan-14": "10.19.214.18",
-      "kavlan-16": "10.27.214.18",
-      "kavlan-18": "10.35.214.18",
+      "kavlan-11": "10.7.240.18",
+      "kavlan-12": "10.11.240.18",
+      "kavlan-13": "10.15.240.18",
+      "kavlan-14": "10.19.240.18",
+      "kavlan-16": "10.27.240.18",
+      "kavlan-18": "10.35.240.18",
       "kavlan-2": "192.168.208.18",
-      "kavlan-20": "10.43.214.18",
-      "kavlan-21": "10.47.214.18",
+      "kavlan-20": "10.43.240.18",
+      "kavlan-21": "10.47.240.18",
       "kavlan-3": "192.168.224.18",
       "kavlan-4": "10.44.0.18",
       "kavlan-5": "10.44.64.18",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
index 5e7924ab454..7a51243da1f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-19.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.19",
-      "kavlan-11": "10.7.214.19",
-      "kavlan-12": "10.11.214.19",
-      "kavlan-13": "10.15.214.19",
-      "kavlan-14": "10.19.214.19",
-      "kavlan-16": "10.27.214.19",
-      "kavlan-18": "10.35.214.19",
+      "kavlan-11": "10.7.240.19",
+      "kavlan-12": "10.11.240.19",
+      "kavlan-13": "10.15.240.19",
+      "kavlan-14": "10.19.240.19",
+      "kavlan-16": "10.27.240.19",
+      "kavlan-18": "10.35.240.19",
       "kavlan-2": "192.168.208.19",
-      "kavlan-20": "10.43.214.19",
-      "kavlan-21": "10.47.214.19",
+      "kavlan-20": "10.43.240.19",
+      "kavlan-21": "10.47.240.19",
       "kavlan-3": "192.168.224.19",
       "kavlan-4": "10.44.0.19",
       "kavlan-5": "10.44.64.19",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
index 5b4bff36543..f50d6d87f6f 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-2.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.2",
-      "kavlan-11": "10.7.214.2",
-      "kavlan-12": "10.11.214.2",
-      "kavlan-13": "10.15.214.2",
-      "kavlan-14": "10.19.214.2",
-      "kavlan-16": "10.27.214.2",
-      "kavlan-18": "10.35.214.2",
+      "kavlan-11": "10.7.240.2",
+      "kavlan-12": "10.11.240.2",
+      "kavlan-13": "10.15.240.2",
+      "kavlan-14": "10.19.240.2",
+      "kavlan-16": "10.27.240.2",
+      "kavlan-18": "10.35.240.2",
       "kavlan-2": "192.168.208.2",
-      "kavlan-20": "10.43.214.2",
-      "kavlan-21": "10.47.214.2",
+      "kavlan-20": "10.43.240.2",
+      "kavlan-21": "10.47.240.2",
       "kavlan-3": "192.168.224.2",
       "kavlan-4": "10.44.0.2",
       "kavlan-5": "10.44.64.2",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
index 919868f4c23..5a41422badc 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-20.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.20",
-      "kavlan-11": "10.7.214.20",
-      "kavlan-12": "10.11.214.20",
-      "kavlan-13": "10.15.214.20",
-      "kavlan-14": "10.19.214.20",
-      "kavlan-16": "10.27.214.20",
-      "kavlan-18": "10.35.214.20",
+      "kavlan-11": "10.7.240.20",
+      "kavlan-12": "10.11.240.20",
+      "kavlan-13": "10.15.240.20",
+      "kavlan-14": "10.19.240.20",
+      "kavlan-16": "10.27.240.20",
+      "kavlan-18": "10.35.240.20",
       "kavlan-2": "192.168.208.20",
-      "kavlan-20": "10.43.214.20",
-      "kavlan-21": "10.47.214.20",
+      "kavlan-20": "10.43.240.20",
+      "kavlan-21": "10.47.240.20",
       "kavlan-3": "192.168.224.20",
       "kavlan-4": "10.44.0.20",
       "kavlan-5": "10.44.64.20",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
index 6bf24a9d569..0d693803aec 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-21.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.21",
-      "kavlan-11": "10.7.214.21",
-      "kavlan-12": "10.11.214.21",
-      "kavlan-13": "10.15.214.21",
-      "kavlan-14": "10.19.214.21",
-      "kavlan-16": "10.27.214.21",
-      "kavlan-18": "10.35.214.21",
+      "kavlan-11": "10.7.240.21",
+      "kavlan-12": "10.11.240.21",
+      "kavlan-13": "10.15.240.21",
+      "kavlan-14": "10.19.240.21",
+      "kavlan-16": "10.27.240.21",
+      "kavlan-18": "10.35.240.21",
       "kavlan-2": "192.168.208.21",
-      "kavlan-20": "10.43.214.21",
-      "kavlan-21": "10.47.214.21",
+      "kavlan-20": "10.43.240.21",
+      "kavlan-21": "10.47.240.21",
       "kavlan-3": "192.168.224.21",
       "kavlan-4": "10.44.0.21",
       "kavlan-5": "10.44.64.21",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
index 6c8c92a656e..d4ab8dbc3b3 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-22.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.22",
-      "kavlan-11": "10.7.214.22",
-      "kavlan-12": "10.11.214.22",
-      "kavlan-13": "10.15.214.22",
-      "kavlan-14": "10.19.214.22",
-      "kavlan-16": "10.27.214.22",
-      "kavlan-18": "10.35.214.22",
+      "kavlan-11": "10.7.240.22",
+      "kavlan-12": "10.11.240.22",
+      "kavlan-13": "10.15.240.22",
+      "kavlan-14": "10.19.240.22",
+      "kavlan-16": "10.27.240.22",
+      "kavlan-18": "10.35.240.22",
       "kavlan-2": "192.168.208.22",
-      "kavlan-20": "10.43.214.22",
-      "kavlan-21": "10.47.214.22",
+      "kavlan-20": "10.43.240.22",
+      "kavlan-21": "10.47.240.22",
       "kavlan-3": "192.168.224.22",
       "kavlan-4": "10.44.0.22",
       "kavlan-5": "10.44.64.22",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
index 5b8e8bff400..707f275a81c 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-3.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.3",
-      "kavlan-11": "10.7.214.3",
-      "kavlan-12": "10.11.214.3",
-      "kavlan-13": "10.15.214.3",
-      "kavlan-14": "10.19.214.3",
-      "kavlan-16": "10.27.214.3",
-      "kavlan-18": "10.35.214.3",
+      "kavlan-11": "10.7.240.3",
+      "kavlan-12": "10.11.240.3",
+      "kavlan-13": "10.15.240.3",
+      "kavlan-14": "10.19.240.3",
+      "kavlan-16": "10.27.240.3",
+      "kavlan-18": "10.35.240.3",
       "kavlan-2": "192.168.208.3",
-      "kavlan-20": "10.43.214.3",
-      "kavlan-21": "10.47.214.3",
+      "kavlan-20": "10.43.240.3",
+      "kavlan-21": "10.47.240.3",
       "kavlan-3": "192.168.224.3",
       "kavlan-4": "10.44.0.3",
       "kavlan-5": "10.44.64.3",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
index e95829cab02..e3cb9c05de1 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-4.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.4",
-      "kavlan-11": "10.7.214.4",
-      "kavlan-12": "10.11.214.4",
-      "kavlan-13": "10.15.214.4",
-      "kavlan-14": "10.19.214.4",
-      "kavlan-16": "10.27.214.4",
-      "kavlan-18": "10.35.214.4",
+      "kavlan-11": "10.7.240.4",
+      "kavlan-12": "10.11.240.4",
+      "kavlan-13": "10.15.240.4",
+      "kavlan-14": "10.19.240.4",
+      "kavlan-16": "10.27.240.4",
+      "kavlan-18": "10.35.240.4",
       "kavlan-2": "192.168.208.4",
-      "kavlan-20": "10.43.214.4",
-      "kavlan-21": "10.47.214.4",
+      "kavlan-20": "10.43.240.4",
+      "kavlan-21": "10.47.240.4",
       "kavlan-3": "192.168.224.4",
       "kavlan-4": "10.44.0.4",
       "kavlan-5": "10.44.64.4",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
index 478ac7d5688..a3f6630ce82 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-5.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.5",
-      "kavlan-11": "10.7.214.5",
-      "kavlan-12": "10.11.214.5",
-      "kavlan-13": "10.15.214.5",
-      "kavlan-14": "10.19.214.5",
-      "kavlan-16": "10.27.214.5",
-      "kavlan-18": "10.35.214.5",
+      "kavlan-11": "10.7.240.5",
+      "kavlan-12": "10.11.240.5",
+      "kavlan-13": "10.15.240.5",
+      "kavlan-14": "10.19.240.5",
+      "kavlan-16": "10.27.240.5",
+      "kavlan-18": "10.35.240.5",
       "kavlan-2": "192.168.208.5",
-      "kavlan-20": "10.43.214.5",
-      "kavlan-21": "10.47.214.5",
+      "kavlan-20": "10.43.240.5",
+      "kavlan-21": "10.47.240.5",
       "kavlan-3": "192.168.224.5",
       "kavlan-4": "10.44.0.5",
       "kavlan-5": "10.44.64.5",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
index 2681c1520dc..dd33c62d1aa 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-6.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.6",
-      "kavlan-11": "10.7.214.6",
-      "kavlan-12": "10.11.214.6",
-      "kavlan-13": "10.15.214.6",
-      "kavlan-14": "10.19.214.6",
-      "kavlan-16": "10.27.214.6",
-      "kavlan-18": "10.35.214.6",
+      "kavlan-11": "10.7.240.6",
+      "kavlan-12": "10.11.240.6",
+      "kavlan-13": "10.15.240.6",
+      "kavlan-14": "10.19.240.6",
+      "kavlan-16": "10.27.240.6",
+      "kavlan-18": "10.35.240.6",
       "kavlan-2": "192.168.208.6",
-      "kavlan-20": "10.43.214.6",
-      "kavlan-21": "10.47.214.6",
+      "kavlan-20": "10.43.240.6",
+      "kavlan-21": "10.47.240.6",
       "kavlan-3": "192.168.224.6",
       "kavlan-4": "10.44.0.6",
       "kavlan-5": "10.44.64.6",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
index 49665fc28eb..95ee176a145 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-7.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.7",
-      "kavlan-11": "10.7.214.7",
-      "kavlan-12": "10.11.214.7",
-      "kavlan-13": "10.15.214.7",
-      "kavlan-14": "10.19.214.7",
-      "kavlan-16": "10.27.214.7",
-      "kavlan-18": "10.35.214.7",
+      "kavlan-11": "10.7.240.7",
+      "kavlan-12": "10.11.240.7",
+      "kavlan-13": "10.15.240.7",
+      "kavlan-14": "10.19.240.7",
+      "kavlan-16": "10.27.240.7",
+      "kavlan-18": "10.35.240.7",
       "kavlan-2": "192.168.208.7",
-      "kavlan-20": "10.43.214.7",
-      "kavlan-21": "10.47.214.7",
+      "kavlan-20": "10.43.240.7",
+      "kavlan-21": "10.47.240.7",
       "kavlan-3": "192.168.224.7",
       "kavlan-4": "10.44.0.7",
       "kavlan-5": "10.44.64.7",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
index a157dab2bef..8ca6f98dfdb 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-8.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.8",
-      "kavlan-11": "10.7.214.8",
-      "kavlan-12": "10.11.214.8",
-      "kavlan-13": "10.15.214.8",
-      "kavlan-14": "10.19.214.8",
-      "kavlan-16": "10.27.214.8",
-      "kavlan-18": "10.35.214.8",
+      "kavlan-11": "10.7.240.8",
+      "kavlan-12": "10.11.240.8",
+      "kavlan-13": "10.15.240.8",
+      "kavlan-14": "10.19.240.8",
+      "kavlan-16": "10.27.240.8",
+      "kavlan-18": "10.35.240.8",
       "kavlan-2": "192.168.208.8",
-      "kavlan-20": "10.43.214.8",
-      "kavlan-21": "10.47.214.8",
+      "kavlan-20": "10.43.240.8",
+      "kavlan-21": "10.47.240.8",
       "kavlan-3": "192.168.224.8",
       "kavlan-4": "10.44.0.8",
       "kavlan-5": "10.44.64.8",
diff --git a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
index e6b8e44854f..901eb79c9b6 100644
--- a/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
+++ b/data/grid5000/sites/nantes/clusters/econome/nodes/econome-9.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.192.9",
-      "kavlan-11": "10.7.214.9",
-      "kavlan-12": "10.11.214.9",
-      "kavlan-13": "10.15.214.9",
-      "kavlan-14": "10.19.214.9",
-      "kavlan-16": "10.27.214.9",
-      "kavlan-18": "10.35.214.9",
+      "kavlan-11": "10.7.240.9",
+      "kavlan-12": "10.11.240.9",
+      "kavlan-13": "10.15.240.9",
+      "kavlan-14": "10.19.240.9",
+      "kavlan-16": "10.27.240.9",
+      "kavlan-18": "10.35.240.9",
       "kavlan-2": "192.168.208.9",
-      "kavlan-20": "10.43.214.9",
-      "kavlan-21": "10.47.214.9",
+      "kavlan-20": "10.43.240.9",
+      "kavlan-21": "10.47.240.9",
       "kavlan-3": "192.168.224.9",
       "kavlan-4": "10.44.0.9",
       "kavlan-5": "10.44.64.9",
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
index 2b88c4b3602..b3855828b4b 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-1.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.1",
-      "kavlan-11": "10.7.214.23",
-      "kavlan-12": "10.11.214.23",
-      "kavlan-13": "10.15.214.23",
-      "kavlan-14": "10.19.214.23",
-      "kavlan-16": "10.27.214.23",
-      "kavlan-18": "10.35.214.23",
+      "kavlan-11": "10.7.241.1",
+      "kavlan-12": "10.11.241.1",
+      "kavlan-13": "10.15.241.1",
+      "kavlan-14": "10.19.241.1",
+      "kavlan-16": "10.27.241.1",
+      "kavlan-18": "10.35.241.1",
       "kavlan-2": "192.168.209.1",
-      "kavlan-20": "10.43.214.23",
-      "kavlan-21": "10.47.214.23",
+      "kavlan-20": "10.43.241.1",
+      "kavlan-21": "10.47.241.1",
       "kavlan-3": "192.168.225.1",
       "kavlan-4": "10.44.1.1",
       "kavlan-5": "10.44.65.1",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.49",
-      "kavlan-11": "10.7.214.71",
-      "kavlan-12": "10.11.214.71",
-      "kavlan-13": "10.15.214.71",
-      "kavlan-14": "10.19.214.71",
-      "kavlan-16": "10.27.214.71",
-      "kavlan-18": "10.35.214.71",
-      "kavlan-2": "192.168.209.49",
-      "kavlan-20": "10.43.214.71",
-      "kavlan-21": "10.47.214.71",
-      "kavlan-3": "192.168.225.49",
-      "kavlan-4": "10.44.1.49",
-      "kavlan-5": "10.44.65.49",
-      "kavlan-6": "10.44.129.49",
-      "kavlan-7": "10.44.193.49",
-      "kavlan-8": "10.45.1.49",
-      "kavlan-9": "10.45.65.49"
+      "kavlan-1": "192.168.194.1",
+      "kavlan-11": "10.7.241.101",
+      "kavlan-12": "10.11.241.101",
+      "kavlan-13": "10.15.241.101",
+      "kavlan-14": "10.19.241.101",
+      "kavlan-16": "10.27.241.101",
+      "kavlan-18": "10.35.241.101",
+      "kavlan-2": "192.168.210.1",
+      "kavlan-20": "10.43.241.101",
+      "kavlan-21": "10.47.241.101",
+      "kavlan-3": "192.168.226.1",
+      "kavlan-4": "10.44.2.1",
+      "kavlan-5": "10.44.66.1",
+      "kavlan-6": "10.44.130.1",
+      "kavlan-7": "10.44.194.1",
+      "kavlan-8": "10.45.2.1",
+      "kavlan-9": "10.45.66.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
index daf8631076b..6e01cd59cc6 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-10.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.10",
-      "kavlan-11": "10.7.214.32",
-      "kavlan-12": "10.11.214.32",
-      "kavlan-13": "10.15.214.32",
-      "kavlan-14": "10.19.214.32",
-      "kavlan-16": "10.27.214.32",
-      "kavlan-18": "10.35.214.32",
+      "kavlan-11": "10.7.241.10",
+      "kavlan-12": "10.11.241.10",
+      "kavlan-13": "10.15.241.10",
+      "kavlan-14": "10.19.241.10",
+      "kavlan-16": "10.27.241.10",
+      "kavlan-18": "10.35.241.10",
       "kavlan-2": "192.168.209.10",
-      "kavlan-20": "10.43.214.32",
-      "kavlan-21": "10.47.214.32",
+      "kavlan-20": "10.43.241.10",
+      "kavlan-21": "10.47.241.10",
       "kavlan-3": "192.168.225.10",
       "kavlan-4": "10.44.1.10",
       "kavlan-5": "10.44.65.10",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.10"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.58",
-      "kavlan-11": "10.7.214.80",
-      "kavlan-12": "10.11.214.80",
-      "kavlan-13": "10.15.214.80",
-      "kavlan-14": "10.19.214.80",
-      "kavlan-16": "10.27.214.80",
-      "kavlan-18": "10.35.214.80",
-      "kavlan-2": "192.168.209.58",
-      "kavlan-20": "10.43.214.80",
-      "kavlan-21": "10.47.214.80",
-      "kavlan-3": "192.168.225.58",
-      "kavlan-4": "10.44.1.58",
-      "kavlan-5": "10.44.65.58",
-      "kavlan-6": "10.44.129.58",
-      "kavlan-7": "10.44.193.58",
-      "kavlan-8": "10.45.1.58",
-      "kavlan-9": "10.45.65.58"
+      "kavlan-1": "192.168.194.10",
+      "kavlan-11": "10.7.241.110",
+      "kavlan-12": "10.11.241.110",
+      "kavlan-13": "10.15.241.110",
+      "kavlan-14": "10.19.241.110",
+      "kavlan-16": "10.27.241.110",
+      "kavlan-18": "10.35.241.110",
+      "kavlan-2": "192.168.210.10",
+      "kavlan-20": "10.43.241.110",
+      "kavlan-21": "10.47.241.110",
+      "kavlan-3": "192.168.226.10",
+      "kavlan-4": "10.44.2.10",
+      "kavlan-5": "10.44.66.10",
+      "kavlan-6": "10.44.130.10",
+      "kavlan-7": "10.44.194.10",
+      "kavlan-8": "10.45.2.10",
+      "kavlan-9": "10.45.66.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
index 88236d8cba9..77efda59b0c 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-11.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.11",
-      "kavlan-11": "10.7.214.33",
-      "kavlan-12": "10.11.214.33",
-      "kavlan-13": "10.15.214.33",
-      "kavlan-14": "10.19.214.33",
-      "kavlan-16": "10.27.214.33",
-      "kavlan-18": "10.35.214.33",
+      "kavlan-11": "10.7.241.11",
+      "kavlan-12": "10.11.241.11",
+      "kavlan-13": "10.15.241.11",
+      "kavlan-14": "10.19.241.11",
+      "kavlan-16": "10.27.241.11",
+      "kavlan-18": "10.35.241.11",
       "kavlan-2": "192.168.209.11",
-      "kavlan-20": "10.43.214.33",
-      "kavlan-21": "10.47.214.33",
+      "kavlan-20": "10.43.241.11",
+      "kavlan-21": "10.47.241.11",
       "kavlan-3": "192.168.225.11",
       "kavlan-4": "10.44.1.11",
       "kavlan-5": "10.44.65.11",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.11"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.59",
-      "kavlan-11": "10.7.214.81",
-      "kavlan-12": "10.11.214.81",
-      "kavlan-13": "10.15.214.81",
-      "kavlan-14": "10.19.214.81",
-      "kavlan-16": "10.27.214.81",
-      "kavlan-18": "10.35.214.81",
-      "kavlan-2": "192.168.209.59",
-      "kavlan-20": "10.43.214.81",
-      "kavlan-21": "10.47.214.81",
-      "kavlan-3": "192.168.225.59",
-      "kavlan-4": "10.44.1.59",
-      "kavlan-5": "10.44.65.59",
-      "kavlan-6": "10.44.129.59",
-      "kavlan-7": "10.44.193.59",
-      "kavlan-8": "10.45.1.59",
-      "kavlan-9": "10.45.65.59"
+      "kavlan-1": "192.168.194.11",
+      "kavlan-11": "10.7.241.111",
+      "kavlan-12": "10.11.241.111",
+      "kavlan-13": "10.15.241.111",
+      "kavlan-14": "10.19.241.111",
+      "kavlan-16": "10.27.241.111",
+      "kavlan-18": "10.35.241.111",
+      "kavlan-2": "192.168.210.11",
+      "kavlan-20": "10.43.241.111",
+      "kavlan-21": "10.47.241.111",
+      "kavlan-3": "192.168.226.11",
+      "kavlan-4": "10.44.2.11",
+      "kavlan-5": "10.44.66.11",
+      "kavlan-6": "10.44.130.11",
+      "kavlan-7": "10.44.194.11",
+      "kavlan-8": "10.45.2.11",
+      "kavlan-9": "10.45.66.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
index f749d6884e3..a4bade2cc40 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-12.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.12",
-      "kavlan-11": "10.7.214.34",
-      "kavlan-12": "10.11.214.34",
-      "kavlan-13": "10.15.214.34",
-      "kavlan-14": "10.19.214.34",
-      "kavlan-16": "10.27.214.34",
-      "kavlan-18": "10.35.214.34",
+      "kavlan-11": "10.7.241.12",
+      "kavlan-12": "10.11.241.12",
+      "kavlan-13": "10.15.241.12",
+      "kavlan-14": "10.19.241.12",
+      "kavlan-16": "10.27.241.12",
+      "kavlan-18": "10.35.241.12",
       "kavlan-2": "192.168.209.12",
-      "kavlan-20": "10.43.214.34",
-      "kavlan-21": "10.47.214.34",
+      "kavlan-20": "10.43.241.12",
+      "kavlan-21": "10.47.241.12",
       "kavlan-3": "192.168.225.12",
       "kavlan-4": "10.44.1.12",
       "kavlan-5": "10.44.65.12",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.12"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.60",
-      "kavlan-11": "10.7.214.82",
-      "kavlan-12": "10.11.214.82",
-      "kavlan-13": "10.15.214.82",
-      "kavlan-14": "10.19.214.82",
-      "kavlan-16": "10.27.214.82",
-      "kavlan-18": "10.35.214.82",
-      "kavlan-2": "192.168.209.60",
-      "kavlan-20": "10.43.214.82",
-      "kavlan-21": "10.47.214.82",
-      "kavlan-3": "192.168.225.60",
-      "kavlan-4": "10.44.1.60",
-      "kavlan-5": "10.44.65.60",
-      "kavlan-6": "10.44.129.60",
-      "kavlan-7": "10.44.193.60",
-      "kavlan-8": "10.45.1.60",
-      "kavlan-9": "10.45.65.60"
+      "kavlan-1": "192.168.194.12",
+      "kavlan-11": "10.7.241.112",
+      "kavlan-12": "10.11.241.112",
+      "kavlan-13": "10.15.241.112",
+      "kavlan-14": "10.19.241.112",
+      "kavlan-16": "10.27.241.112",
+      "kavlan-18": "10.35.241.112",
+      "kavlan-2": "192.168.210.12",
+      "kavlan-20": "10.43.241.112",
+      "kavlan-21": "10.47.241.112",
+      "kavlan-3": "192.168.226.12",
+      "kavlan-4": "10.44.2.12",
+      "kavlan-5": "10.44.66.12",
+      "kavlan-6": "10.44.130.12",
+      "kavlan-7": "10.44.194.12",
+      "kavlan-8": "10.45.2.12",
+      "kavlan-9": "10.45.66.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
index 6c214bd5ed7..e364ca6362e 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-13.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.13",
-      "kavlan-11": "10.7.214.35",
-      "kavlan-12": "10.11.214.35",
-      "kavlan-13": "10.15.214.35",
-      "kavlan-14": "10.19.214.35",
-      "kavlan-16": "10.27.214.35",
-      "kavlan-18": "10.35.214.35",
+      "kavlan-11": "10.7.241.13",
+      "kavlan-12": "10.11.241.13",
+      "kavlan-13": "10.15.241.13",
+      "kavlan-14": "10.19.241.13",
+      "kavlan-16": "10.27.241.13",
+      "kavlan-18": "10.35.241.13",
       "kavlan-2": "192.168.209.13",
-      "kavlan-20": "10.43.214.35",
-      "kavlan-21": "10.47.214.35",
+      "kavlan-20": "10.43.241.13",
+      "kavlan-21": "10.47.241.13",
       "kavlan-3": "192.168.225.13",
       "kavlan-4": "10.44.1.13",
       "kavlan-5": "10.44.65.13",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.13"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.61",
-      "kavlan-11": "10.7.214.83",
-      "kavlan-12": "10.11.214.83",
-      "kavlan-13": "10.15.214.83",
-      "kavlan-14": "10.19.214.83",
-      "kavlan-16": "10.27.214.83",
-      "kavlan-18": "10.35.214.83",
-      "kavlan-2": "192.168.209.61",
-      "kavlan-20": "10.43.214.83",
-      "kavlan-21": "10.47.214.83",
-      "kavlan-3": "192.168.225.61",
-      "kavlan-4": "10.44.1.61",
-      "kavlan-5": "10.44.65.61",
-      "kavlan-6": "10.44.129.61",
-      "kavlan-7": "10.44.193.61",
-      "kavlan-8": "10.45.1.61",
-      "kavlan-9": "10.45.65.61"
+      "kavlan-1": "192.168.194.13",
+      "kavlan-11": "10.7.241.113",
+      "kavlan-12": "10.11.241.113",
+      "kavlan-13": "10.15.241.113",
+      "kavlan-14": "10.19.241.113",
+      "kavlan-16": "10.27.241.113",
+      "kavlan-18": "10.35.241.113",
+      "kavlan-2": "192.168.210.13",
+      "kavlan-20": "10.43.241.113",
+      "kavlan-21": "10.47.241.113",
+      "kavlan-3": "192.168.226.13",
+      "kavlan-4": "10.44.2.13",
+      "kavlan-5": "10.44.66.13",
+      "kavlan-6": "10.44.130.13",
+      "kavlan-7": "10.44.194.13",
+      "kavlan-8": "10.45.2.13",
+      "kavlan-9": "10.45.66.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
index af295007933..9ac6f756881 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-14.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.14",
-      "kavlan-11": "10.7.214.36",
-      "kavlan-12": "10.11.214.36",
-      "kavlan-13": "10.15.214.36",
-      "kavlan-14": "10.19.214.36",
-      "kavlan-16": "10.27.214.36",
-      "kavlan-18": "10.35.214.36",
+      "kavlan-11": "10.7.241.14",
+      "kavlan-12": "10.11.241.14",
+      "kavlan-13": "10.15.241.14",
+      "kavlan-14": "10.19.241.14",
+      "kavlan-16": "10.27.241.14",
+      "kavlan-18": "10.35.241.14",
       "kavlan-2": "192.168.209.14",
-      "kavlan-20": "10.43.214.36",
-      "kavlan-21": "10.47.214.36",
+      "kavlan-20": "10.43.241.14",
+      "kavlan-21": "10.47.241.14",
       "kavlan-3": "192.168.225.14",
       "kavlan-4": "10.44.1.14",
       "kavlan-5": "10.44.65.14",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.14"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.62",
-      "kavlan-11": "10.7.214.84",
-      "kavlan-12": "10.11.214.84",
-      "kavlan-13": "10.15.214.84",
-      "kavlan-14": "10.19.214.84",
-      "kavlan-16": "10.27.214.84",
-      "kavlan-18": "10.35.214.84",
-      "kavlan-2": "192.168.209.62",
-      "kavlan-20": "10.43.214.84",
-      "kavlan-21": "10.47.214.84",
-      "kavlan-3": "192.168.225.62",
-      "kavlan-4": "10.44.1.62",
-      "kavlan-5": "10.44.65.62",
-      "kavlan-6": "10.44.129.62",
-      "kavlan-7": "10.44.193.62",
-      "kavlan-8": "10.45.1.62",
-      "kavlan-9": "10.45.65.62"
+      "kavlan-1": "192.168.194.14",
+      "kavlan-11": "10.7.241.114",
+      "kavlan-12": "10.11.241.114",
+      "kavlan-13": "10.15.241.114",
+      "kavlan-14": "10.19.241.114",
+      "kavlan-16": "10.27.241.114",
+      "kavlan-18": "10.35.241.114",
+      "kavlan-2": "192.168.210.14",
+      "kavlan-20": "10.43.241.114",
+      "kavlan-21": "10.47.241.114",
+      "kavlan-3": "192.168.226.14",
+      "kavlan-4": "10.44.2.14",
+      "kavlan-5": "10.44.66.14",
+      "kavlan-6": "10.44.130.14",
+      "kavlan-7": "10.44.194.14",
+      "kavlan-8": "10.45.2.14",
+      "kavlan-9": "10.45.66.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
index ade7e7f0ee9..80159262a96 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-15.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.15",
-      "kavlan-11": "10.7.214.37",
-      "kavlan-12": "10.11.214.37",
-      "kavlan-13": "10.15.214.37",
-      "kavlan-14": "10.19.214.37",
-      "kavlan-16": "10.27.214.37",
-      "kavlan-18": "10.35.214.37",
+      "kavlan-11": "10.7.241.15",
+      "kavlan-12": "10.11.241.15",
+      "kavlan-13": "10.15.241.15",
+      "kavlan-14": "10.19.241.15",
+      "kavlan-16": "10.27.241.15",
+      "kavlan-18": "10.35.241.15",
       "kavlan-2": "192.168.209.15",
-      "kavlan-20": "10.43.214.37",
-      "kavlan-21": "10.47.214.37",
+      "kavlan-20": "10.43.241.15",
+      "kavlan-21": "10.47.241.15",
       "kavlan-3": "192.168.225.15",
       "kavlan-4": "10.44.1.15",
       "kavlan-5": "10.44.65.15",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.15"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.63",
-      "kavlan-11": "10.7.214.85",
-      "kavlan-12": "10.11.214.85",
-      "kavlan-13": "10.15.214.85",
-      "kavlan-14": "10.19.214.85",
-      "kavlan-16": "10.27.214.85",
-      "kavlan-18": "10.35.214.85",
-      "kavlan-2": "192.168.209.63",
-      "kavlan-20": "10.43.214.85",
-      "kavlan-21": "10.47.214.85",
-      "kavlan-3": "192.168.225.63",
-      "kavlan-4": "10.44.1.63",
-      "kavlan-5": "10.44.65.63",
-      "kavlan-6": "10.44.129.63",
-      "kavlan-7": "10.44.193.63",
-      "kavlan-8": "10.45.1.63",
-      "kavlan-9": "10.45.65.63"
+      "kavlan-1": "192.168.194.15",
+      "kavlan-11": "10.7.241.115",
+      "kavlan-12": "10.11.241.115",
+      "kavlan-13": "10.15.241.115",
+      "kavlan-14": "10.19.241.115",
+      "kavlan-16": "10.27.241.115",
+      "kavlan-18": "10.35.241.115",
+      "kavlan-2": "192.168.210.15",
+      "kavlan-20": "10.43.241.115",
+      "kavlan-21": "10.47.241.115",
+      "kavlan-3": "192.168.226.15",
+      "kavlan-4": "10.44.2.15",
+      "kavlan-5": "10.44.66.15",
+      "kavlan-6": "10.44.130.15",
+      "kavlan-7": "10.44.194.15",
+      "kavlan-8": "10.45.2.15",
+      "kavlan-9": "10.45.66.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
index 24db215f99c..f097e0a77bd 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-16.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.16",
-      "kavlan-11": "10.7.214.38",
-      "kavlan-12": "10.11.214.38",
-      "kavlan-13": "10.15.214.38",
-      "kavlan-14": "10.19.214.38",
-      "kavlan-16": "10.27.214.38",
-      "kavlan-18": "10.35.214.38",
+      "kavlan-11": "10.7.241.16",
+      "kavlan-12": "10.11.241.16",
+      "kavlan-13": "10.15.241.16",
+      "kavlan-14": "10.19.241.16",
+      "kavlan-16": "10.27.241.16",
+      "kavlan-18": "10.35.241.16",
       "kavlan-2": "192.168.209.16",
-      "kavlan-20": "10.43.214.38",
-      "kavlan-21": "10.47.214.38",
+      "kavlan-20": "10.43.241.16",
+      "kavlan-21": "10.47.241.16",
       "kavlan-3": "192.168.225.16",
       "kavlan-4": "10.44.1.16",
       "kavlan-5": "10.44.65.16",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.16"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.64",
-      "kavlan-11": "10.7.214.86",
-      "kavlan-12": "10.11.214.86",
-      "kavlan-13": "10.15.214.86",
-      "kavlan-14": "10.19.214.86",
-      "kavlan-16": "10.27.214.86",
-      "kavlan-18": "10.35.214.86",
-      "kavlan-2": "192.168.209.64",
-      "kavlan-20": "10.43.214.86",
-      "kavlan-21": "10.47.214.86",
-      "kavlan-3": "192.168.225.64",
-      "kavlan-4": "10.44.1.64",
-      "kavlan-5": "10.44.65.64",
-      "kavlan-6": "10.44.129.64",
-      "kavlan-7": "10.44.193.64",
-      "kavlan-8": "10.45.1.64",
-      "kavlan-9": "10.45.65.64"
+      "kavlan-1": "192.168.194.16",
+      "kavlan-11": "10.7.241.116",
+      "kavlan-12": "10.11.241.116",
+      "kavlan-13": "10.15.241.116",
+      "kavlan-14": "10.19.241.116",
+      "kavlan-16": "10.27.241.116",
+      "kavlan-18": "10.35.241.116",
+      "kavlan-2": "192.168.210.16",
+      "kavlan-20": "10.43.241.116",
+      "kavlan-21": "10.47.241.116",
+      "kavlan-3": "192.168.226.16",
+      "kavlan-4": "10.44.2.16",
+      "kavlan-5": "10.44.66.16",
+      "kavlan-6": "10.44.130.16",
+      "kavlan-7": "10.44.194.16",
+      "kavlan-8": "10.45.2.16",
+      "kavlan-9": "10.45.66.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
index 1220241c7d4..1701a22fe24 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-17.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.17",
-      "kavlan-11": "10.7.214.39",
-      "kavlan-12": "10.11.214.39",
-      "kavlan-13": "10.15.214.39",
-      "kavlan-14": "10.19.214.39",
-      "kavlan-16": "10.27.214.39",
-      "kavlan-18": "10.35.214.39",
+      "kavlan-11": "10.7.241.17",
+      "kavlan-12": "10.11.241.17",
+      "kavlan-13": "10.15.241.17",
+      "kavlan-14": "10.19.241.17",
+      "kavlan-16": "10.27.241.17",
+      "kavlan-18": "10.35.241.17",
       "kavlan-2": "192.168.209.17",
-      "kavlan-20": "10.43.214.39",
-      "kavlan-21": "10.47.214.39",
+      "kavlan-20": "10.43.241.17",
+      "kavlan-21": "10.47.241.17",
       "kavlan-3": "192.168.225.17",
       "kavlan-4": "10.44.1.17",
       "kavlan-5": "10.44.65.17",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.17"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.65",
-      "kavlan-11": "10.7.214.87",
-      "kavlan-12": "10.11.214.87",
-      "kavlan-13": "10.15.214.87",
-      "kavlan-14": "10.19.214.87",
-      "kavlan-16": "10.27.214.87",
-      "kavlan-18": "10.35.214.87",
-      "kavlan-2": "192.168.209.65",
-      "kavlan-20": "10.43.214.87",
-      "kavlan-21": "10.47.214.87",
-      "kavlan-3": "192.168.225.65",
-      "kavlan-4": "10.44.1.65",
-      "kavlan-5": "10.44.65.65",
-      "kavlan-6": "10.44.129.65",
-      "kavlan-7": "10.44.193.65",
-      "kavlan-8": "10.45.1.65",
-      "kavlan-9": "10.45.65.65"
+      "kavlan-1": "192.168.194.17",
+      "kavlan-11": "10.7.241.117",
+      "kavlan-12": "10.11.241.117",
+      "kavlan-13": "10.15.241.117",
+      "kavlan-14": "10.19.241.117",
+      "kavlan-16": "10.27.241.117",
+      "kavlan-18": "10.35.241.117",
+      "kavlan-2": "192.168.210.17",
+      "kavlan-20": "10.43.241.117",
+      "kavlan-21": "10.47.241.117",
+      "kavlan-3": "192.168.226.17",
+      "kavlan-4": "10.44.2.17",
+      "kavlan-5": "10.44.66.17",
+      "kavlan-6": "10.44.130.17",
+      "kavlan-7": "10.44.194.17",
+      "kavlan-8": "10.45.2.17",
+      "kavlan-9": "10.45.66.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
index b11d74a5055..b68d51f9f55 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-18.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.18",
-      "kavlan-11": "10.7.214.40",
-      "kavlan-12": "10.11.214.40",
-      "kavlan-13": "10.15.214.40",
-      "kavlan-14": "10.19.214.40",
-      "kavlan-16": "10.27.214.40",
-      "kavlan-18": "10.35.214.40",
+      "kavlan-11": "10.7.241.18",
+      "kavlan-12": "10.11.241.18",
+      "kavlan-13": "10.15.241.18",
+      "kavlan-14": "10.19.241.18",
+      "kavlan-16": "10.27.241.18",
+      "kavlan-18": "10.35.241.18",
       "kavlan-2": "192.168.209.18",
-      "kavlan-20": "10.43.214.40",
-      "kavlan-21": "10.47.214.40",
+      "kavlan-20": "10.43.241.18",
+      "kavlan-21": "10.47.241.18",
       "kavlan-3": "192.168.225.18",
       "kavlan-4": "10.44.1.18",
       "kavlan-5": "10.44.65.18",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.18"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.66",
-      "kavlan-11": "10.7.214.88",
-      "kavlan-12": "10.11.214.88",
-      "kavlan-13": "10.15.214.88",
-      "kavlan-14": "10.19.214.88",
-      "kavlan-16": "10.27.214.88",
-      "kavlan-18": "10.35.214.88",
-      "kavlan-2": "192.168.209.66",
-      "kavlan-20": "10.43.214.88",
-      "kavlan-21": "10.47.214.88",
-      "kavlan-3": "192.168.225.66",
-      "kavlan-4": "10.44.1.66",
-      "kavlan-5": "10.44.65.66",
-      "kavlan-6": "10.44.129.66",
-      "kavlan-7": "10.44.193.66",
-      "kavlan-8": "10.45.1.66",
-      "kavlan-9": "10.45.65.66"
+      "kavlan-1": "192.168.194.18",
+      "kavlan-11": "10.7.241.118",
+      "kavlan-12": "10.11.241.118",
+      "kavlan-13": "10.15.241.118",
+      "kavlan-14": "10.19.241.118",
+      "kavlan-16": "10.27.241.118",
+      "kavlan-18": "10.35.241.118",
+      "kavlan-2": "192.168.210.18",
+      "kavlan-20": "10.43.241.118",
+      "kavlan-21": "10.47.241.118",
+      "kavlan-3": "192.168.226.18",
+      "kavlan-4": "10.44.2.18",
+      "kavlan-5": "10.44.66.18",
+      "kavlan-6": "10.44.130.18",
+      "kavlan-7": "10.44.194.18",
+      "kavlan-8": "10.45.2.18",
+      "kavlan-9": "10.45.66.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
index f03076dc99e..ae4749ac973 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-19.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.19",
-      "kavlan-11": "10.7.214.41",
-      "kavlan-12": "10.11.214.41",
-      "kavlan-13": "10.15.214.41",
-      "kavlan-14": "10.19.214.41",
-      "kavlan-16": "10.27.214.41",
-      "kavlan-18": "10.35.214.41",
+      "kavlan-11": "10.7.241.19",
+      "kavlan-12": "10.11.241.19",
+      "kavlan-13": "10.15.241.19",
+      "kavlan-14": "10.19.241.19",
+      "kavlan-16": "10.27.241.19",
+      "kavlan-18": "10.35.241.19",
       "kavlan-2": "192.168.209.19",
-      "kavlan-20": "10.43.214.41",
-      "kavlan-21": "10.47.214.41",
+      "kavlan-20": "10.43.241.19",
+      "kavlan-21": "10.47.241.19",
       "kavlan-3": "192.168.225.19",
       "kavlan-4": "10.44.1.19",
       "kavlan-5": "10.44.65.19",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.19"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.67",
-      "kavlan-11": "10.7.214.89",
-      "kavlan-12": "10.11.214.89",
-      "kavlan-13": "10.15.214.89",
-      "kavlan-14": "10.19.214.89",
-      "kavlan-16": "10.27.214.89",
-      "kavlan-18": "10.35.214.89",
-      "kavlan-2": "192.168.209.67",
-      "kavlan-20": "10.43.214.89",
-      "kavlan-21": "10.47.214.89",
-      "kavlan-3": "192.168.225.67",
-      "kavlan-4": "10.44.1.67",
-      "kavlan-5": "10.44.65.67",
-      "kavlan-6": "10.44.129.67",
-      "kavlan-7": "10.44.193.67",
-      "kavlan-8": "10.45.1.67",
-      "kavlan-9": "10.45.65.67"
+      "kavlan-1": "192.168.194.19",
+      "kavlan-11": "10.7.241.119",
+      "kavlan-12": "10.11.241.119",
+      "kavlan-13": "10.15.241.119",
+      "kavlan-14": "10.19.241.119",
+      "kavlan-16": "10.27.241.119",
+      "kavlan-18": "10.35.241.119",
+      "kavlan-2": "192.168.210.19",
+      "kavlan-20": "10.43.241.119",
+      "kavlan-21": "10.47.241.119",
+      "kavlan-3": "192.168.226.19",
+      "kavlan-4": "10.44.2.19",
+      "kavlan-5": "10.44.66.19",
+      "kavlan-6": "10.44.130.19",
+      "kavlan-7": "10.44.194.19",
+      "kavlan-8": "10.45.2.19",
+      "kavlan-9": "10.45.66.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
index 19b188221a8..59bb95e3cb7 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-2.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.2",
-      "kavlan-11": "10.7.214.24",
-      "kavlan-12": "10.11.214.24",
-      "kavlan-13": "10.15.214.24",
-      "kavlan-14": "10.19.214.24",
-      "kavlan-16": "10.27.214.24",
-      "kavlan-18": "10.35.214.24",
+      "kavlan-11": "10.7.241.2",
+      "kavlan-12": "10.11.241.2",
+      "kavlan-13": "10.15.241.2",
+      "kavlan-14": "10.19.241.2",
+      "kavlan-16": "10.27.241.2",
+      "kavlan-18": "10.35.241.2",
       "kavlan-2": "192.168.209.2",
-      "kavlan-20": "10.43.214.24",
-      "kavlan-21": "10.47.214.24",
+      "kavlan-20": "10.43.241.2",
+      "kavlan-21": "10.47.241.2",
       "kavlan-3": "192.168.225.2",
       "kavlan-4": "10.44.1.2",
       "kavlan-5": "10.44.65.2",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.50",
-      "kavlan-11": "10.7.214.72",
-      "kavlan-12": "10.11.214.72",
-      "kavlan-13": "10.15.214.72",
-      "kavlan-14": "10.19.214.72",
-      "kavlan-16": "10.27.214.72",
-      "kavlan-18": "10.35.214.72",
-      "kavlan-2": "192.168.209.50",
-      "kavlan-20": "10.43.214.72",
-      "kavlan-21": "10.47.214.72",
-      "kavlan-3": "192.168.225.50",
-      "kavlan-4": "10.44.1.50",
-      "kavlan-5": "10.44.65.50",
-      "kavlan-6": "10.44.129.50",
-      "kavlan-7": "10.44.193.50",
-      "kavlan-8": "10.45.1.50",
-      "kavlan-9": "10.45.65.50"
+      "kavlan-1": "192.168.194.2",
+      "kavlan-11": "10.7.241.102",
+      "kavlan-12": "10.11.241.102",
+      "kavlan-13": "10.15.241.102",
+      "kavlan-14": "10.19.241.102",
+      "kavlan-16": "10.27.241.102",
+      "kavlan-18": "10.35.241.102",
+      "kavlan-2": "192.168.210.2",
+      "kavlan-20": "10.43.241.102",
+      "kavlan-21": "10.47.241.102",
+      "kavlan-3": "192.168.226.2",
+      "kavlan-4": "10.44.2.2",
+      "kavlan-5": "10.44.66.2",
+      "kavlan-6": "10.44.130.2",
+      "kavlan-7": "10.44.194.2",
+      "kavlan-8": "10.45.2.2",
+      "kavlan-9": "10.45.66.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
index e6d9aad622e..c3151dc21b5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-20.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.20",
-      "kavlan-11": "10.7.214.42",
-      "kavlan-12": "10.11.214.42",
-      "kavlan-13": "10.15.214.42",
-      "kavlan-14": "10.19.214.42",
-      "kavlan-16": "10.27.214.42",
-      "kavlan-18": "10.35.214.42",
+      "kavlan-11": "10.7.241.20",
+      "kavlan-12": "10.11.241.20",
+      "kavlan-13": "10.15.241.20",
+      "kavlan-14": "10.19.241.20",
+      "kavlan-16": "10.27.241.20",
+      "kavlan-18": "10.35.241.20",
       "kavlan-2": "192.168.209.20",
-      "kavlan-20": "10.43.214.42",
-      "kavlan-21": "10.47.214.42",
+      "kavlan-20": "10.43.241.20",
+      "kavlan-21": "10.47.241.20",
       "kavlan-3": "192.168.225.20",
       "kavlan-4": "10.44.1.20",
       "kavlan-5": "10.44.65.20",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.20"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.68",
-      "kavlan-11": "10.7.214.90",
-      "kavlan-12": "10.11.214.90",
-      "kavlan-13": "10.15.214.90",
-      "kavlan-14": "10.19.214.90",
-      "kavlan-16": "10.27.214.90",
-      "kavlan-18": "10.35.214.90",
-      "kavlan-2": "192.168.209.68",
-      "kavlan-20": "10.43.214.90",
-      "kavlan-21": "10.47.214.90",
-      "kavlan-3": "192.168.225.68",
-      "kavlan-4": "10.44.1.68",
-      "kavlan-5": "10.44.65.68",
-      "kavlan-6": "10.44.129.68",
-      "kavlan-7": "10.44.193.68",
-      "kavlan-8": "10.45.1.68",
-      "kavlan-9": "10.45.65.68"
+      "kavlan-1": "192.168.194.20",
+      "kavlan-11": "10.7.241.120",
+      "kavlan-12": "10.11.241.120",
+      "kavlan-13": "10.15.241.120",
+      "kavlan-14": "10.19.241.120",
+      "kavlan-16": "10.27.241.120",
+      "kavlan-18": "10.35.241.120",
+      "kavlan-2": "192.168.210.20",
+      "kavlan-20": "10.43.241.120",
+      "kavlan-21": "10.47.241.120",
+      "kavlan-3": "192.168.226.20",
+      "kavlan-4": "10.44.2.20",
+      "kavlan-5": "10.44.66.20",
+      "kavlan-6": "10.44.130.20",
+      "kavlan-7": "10.44.194.20",
+      "kavlan-8": "10.45.2.20",
+      "kavlan-9": "10.45.66.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
index 00f206e9ebe..b5d3f3b593a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-21.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.21",
-      "kavlan-11": "10.7.214.43",
-      "kavlan-12": "10.11.214.43",
-      "kavlan-13": "10.15.214.43",
-      "kavlan-14": "10.19.214.43",
-      "kavlan-16": "10.27.214.43",
-      "kavlan-18": "10.35.214.43",
+      "kavlan-11": "10.7.241.21",
+      "kavlan-12": "10.11.241.21",
+      "kavlan-13": "10.15.241.21",
+      "kavlan-14": "10.19.241.21",
+      "kavlan-16": "10.27.241.21",
+      "kavlan-18": "10.35.241.21",
       "kavlan-2": "192.168.209.21",
-      "kavlan-20": "10.43.214.43",
-      "kavlan-21": "10.47.214.43",
+      "kavlan-20": "10.43.241.21",
+      "kavlan-21": "10.47.241.21",
       "kavlan-3": "192.168.225.21",
       "kavlan-4": "10.44.1.21",
       "kavlan-5": "10.44.65.21",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.21"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.69",
-      "kavlan-11": "10.7.214.91",
-      "kavlan-12": "10.11.214.91",
-      "kavlan-13": "10.15.214.91",
-      "kavlan-14": "10.19.214.91",
-      "kavlan-16": "10.27.214.91",
-      "kavlan-18": "10.35.214.91",
-      "kavlan-2": "192.168.209.69",
-      "kavlan-20": "10.43.214.91",
-      "kavlan-21": "10.47.214.91",
-      "kavlan-3": "192.168.225.69",
-      "kavlan-4": "10.44.1.69",
-      "kavlan-5": "10.44.65.69",
-      "kavlan-6": "10.44.129.69",
-      "kavlan-7": "10.44.193.69",
-      "kavlan-8": "10.45.1.69",
-      "kavlan-9": "10.45.65.69"
+      "kavlan-1": "192.168.194.21",
+      "kavlan-11": "10.7.241.121",
+      "kavlan-12": "10.11.241.121",
+      "kavlan-13": "10.15.241.121",
+      "kavlan-14": "10.19.241.121",
+      "kavlan-16": "10.27.241.121",
+      "kavlan-18": "10.35.241.121",
+      "kavlan-2": "192.168.210.21",
+      "kavlan-20": "10.43.241.121",
+      "kavlan-21": "10.47.241.121",
+      "kavlan-3": "192.168.226.21",
+      "kavlan-4": "10.44.2.21",
+      "kavlan-5": "10.44.66.21",
+      "kavlan-6": "10.44.130.21",
+      "kavlan-7": "10.44.194.21",
+      "kavlan-8": "10.45.2.21",
+      "kavlan-9": "10.45.66.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
index 7a2d6bd04ed..b34bdb26259 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-22.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.22",
-      "kavlan-11": "10.7.214.44",
-      "kavlan-12": "10.11.214.44",
-      "kavlan-13": "10.15.214.44",
-      "kavlan-14": "10.19.214.44",
-      "kavlan-16": "10.27.214.44",
-      "kavlan-18": "10.35.214.44",
+      "kavlan-11": "10.7.241.22",
+      "kavlan-12": "10.11.241.22",
+      "kavlan-13": "10.15.241.22",
+      "kavlan-14": "10.19.241.22",
+      "kavlan-16": "10.27.241.22",
+      "kavlan-18": "10.35.241.22",
       "kavlan-2": "192.168.209.22",
-      "kavlan-20": "10.43.214.44",
-      "kavlan-21": "10.47.214.44",
+      "kavlan-20": "10.43.241.22",
+      "kavlan-21": "10.47.241.22",
       "kavlan-3": "192.168.225.22",
       "kavlan-4": "10.44.1.22",
       "kavlan-5": "10.44.65.22",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.22"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.70",
-      "kavlan-11": "10.7.214.92",
-      "kavlan-12": "10.11.214.92",
-      "kavlan-13": "10.15.214.92",
-      "kavlan-14": "10.19.214.92",
-      "kavlan-16": "10.27.214.92",
-      "kavlan-18": "10.35.214.92",
-      "kavlan-2": "192.168.209.70",
-      "kavlan-20": "10.43.214.92",
-      "kavlan-21": "10.47.214.92",
-      "kavlan-3": "192.168.225.70",
-      "kavlan-4": "10.44.1.70",
-      "kavlan-5": "10.44.65.70",
-      "kavlan-6": "10.44.129.70",
-      "kavlan-7": "10.44.193.70",
-      "kavlan-8": "10.45.1.70",
-      "kavlan-9": "10.45.65.70"
+      "kavlan-1": "192.168.194.22",
+      "kavlan-11": "10.7.241.122",
+      "kavlan-12": "10.11.241.122",
+      "kavlan-13": "10.15.241.122",
+      "kavlan-14": "10.19.241.122",
+      "kavlan-16": "10.27.241.122",
+      "kavlan-18": "10.35.241.122",
+      "kavlan-2": "192.168.210.22",
+      "kavlan-20": "10.43.241.122",
+      "kavlan-21": "10.47.241.122",
+      "kavlan-3": "192.168.226.22",
+      "kavlan-4": "10.44.2.22",
+      "kavlan-5": "10.44.66.22",
+      "kavlan-6": "10.44.130.22",
+      "kavlan-7": "10.44.194.22",
+      "kavlan-8": "10.45.2.22",
+      "kavlan-9": "10.45.66.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
index d2c27c4008e..37afd6f7480 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-23.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.23",
-      "kavlan-11": "10.7.214.45",
-      "kavlan-12": "10.11.214.45",
-      "kavlan-13": "10.15.214.45",
-      "kavlan-14": "10.19.214.45",
-      "kavlan-16": "10.27.214.45",
-      "kavlan-18": "10.35.214.45",
+      "kavlan-11": "10.7.241.23",
+      "kavlan-12": "10.11.241.23",
+      "kavlan-13": "10.15.241.23",
+      "kavlan-14": "10.19.241.23",
+      "kavlan-16": "10.27.241.23",
+      "kavlan-18": "10.35.241.23",
       "kavlan-2": "192.168.209.23",
-      "kavlan-20": "10.43.214.45",
-      "kavlan-21": "10.47.214.45",
+      "kavlan-20": "10.43.241.23",
+      "kavlan-21": "10.47.241.23",
       "kavlan-3": "192.168.225.23",
       "kavlan-4": "10.44.1.23",
       "kavlan-5": "10.44.65.23",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.23"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.71",
-      "kavlan-11": "10.7.214.93",
-      "kavlan-12": "10.11.214.93",
-      "kavlan-13": "10.15.214.93",
-      "kavlan-14": "10.19.214.93",
-      "kavlan-16": "10.27.214.93",
-      "kavlan-18": "10.35.214.93",
-      "kavlan-2": "192.168.209.71",
-      "kavlan-20": "10.43.214.93",
-      "kavlan-21": "10.47.214.93",
-      "kavlan-3": "192.168.225.71",
-      "kavlan-4": "10.44.1.71",
-      "kavlan-5": "10.44.65.71",
-      "kavlan-6": "10.44.129.71",
-      "kavlan-7": "10.44.193.71",
-      "kavlan-8": "10.45.1.71",
-      "kavlan-9": "10.45.65.71"
+      "kavlan-1": "192.168.194.23",
+      "kavlan-11": "10.7.241.123",
+      "kavlan-12": "10.11.241.123",
+      "kavlan-13": "10.15.241.123",
+      "kavlan-14": "10.19.241.123",
+      "kavlan-16": "10.27.241.123",
+      "kavlan-18": "10.35.241.123",
+      "kavlan-2": "192.168.210.23",
+      "kavlan-20": "10.43.241.123",
+      "kavlan-21": "10.47.241.123",
+      "kavlan-3": "192.168.226.23",
+      "kavlan-4": "10.44.2.23",
+      "kavlan-5": "10.44.66.23",
+      "kavlan-6": "10.44.130.23",
+      "kavlan-7": "10.44.194.23",
+      "kavlan-8": "10.45.2.23",
+      "kavlan-9": "10.45.66.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
index 6611e7e4755..6c8fdf8f46f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-24.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.24",
-      "kavlan-11": "10.7.214.46",
-      "kavlan-12": "10.11.214.46",
-      "kavlan-13": "10.15.214.46",
-      "kavlan-14": "10.19.214.46",
-      "kavlan-16": "10.27.214.46",
-      "kavlan-18": "10.35.214.46",
+      "kavlan-11": "10.7.241.24",
+      "kavlan-12": "10.11.241.24",
+      "kavlan-13": "10.15.241.24",
+      "kavlan-14": "10.19.241.24",
+      "kavlan-16": "10.27.241.24",
+      "kavlan-18": "10.35.241.24",
       "kavlan-2": "192.168.209.24",
-      "kavlan-20": "10.43.214.46",
-      "kavlan-21": "10.47.214.46",
+      "kavlan-20": "10.43.241.24",
+      "kavlan-21": "10.47.241.24",
       "kavlan-3": "192.168.225.24",
       "kavlan-4": "10.44.1.24",
       "kavlan-5": "10.44.65.24",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.24"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.72",
-      "kavlan-11": "10.7.214.94",
-      "kavlan-12": "10.11.214.94",
-      "kavlan-13": "10.15.214.94",
-      "kavlan-14": "10.19.214.94",
-      "kavlan-16": "10.27.214.94",
-      "kavlan-18": "10.35.214.94",
-      "kavlan-2": "192.168.209.72",
-      "kavlan-20": "10.43.214.94",
-      "kavlan-21": "10.47.214.94",
-      "kavlan-3": "192.168.225.72",
-      "kavlan-4": "10.44.1.72",
-      "kavlan-5": "10.44.65.72",
-      "kavlan-6": "10.44.129.72",
-      "kavlan-7": "10.44.193.72",
-      "kavlan-8": "10.45.1.72",
-      "kavlan-9": "10.45.65.72"
+      "kavlan-1": "192.168.194.24",
+      "kavlan-11": "10.7.241.124",
+      "kavlan-12": "10.11.241.124",
+      "kavlan-13": "10.15.241.124",
+      "kavlan-14": "10.19.241.124",
+      "kavlan-16": "10.27.241.124",
+      "kavlan-18": "10.35.241.124",
+      "kavlan-2": "192.168.210.24",
+      "kavlan-20": "10.43.241.124",
+      "kavlan-21": "10.47.241.124",
+      "kavlan-3": "192.168.226.24",
+      "kavlan-4": "10.44.2.24",
+      "kavlan-5": "10.44.66.24",
+      "kavlan-6": "10.44.130.24",
+      "kavlan-7": "10.44.194.24",
+      "kavlan-8": "10.45.2.24",
+      "kavlan-9": "10.45.66.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
index d1a891f05cf..c70ddf024b5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-25.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.25",
-      "kavlan-11": "10.7.214.47",
-      "kavlan-12": "10.11.214.47",
-      "kavlan-13": "10.15.214.47",
-      "kavlan-14": "10.19.214.47",
-      "kavlan-16": "10.27.214.47",
-      "kavlan-18": "10.35.214.47",
+      "kavlan-11": "10.7.241.25",
+      "kavlan-12": "10.11.241.25",
+      "kavlan-13": "10.15.241.25",
+      "kavlan-14": "10.19.241.25",
+      "kavlan-16": "10.27.241.25",
+      "kavlan-18": "10.35.241.25",
       "kavlan-2": "192.168.209.25",
-      "kavlan-20": "10.43.214.47",
-      "kavlan-21": "10.47.214.47",
+      "kavlan-20": "10.43.241.25",
+      "kavlan-21": "10.47.241.25",
       "kavlan-3": "192.168.225.25",
       "kavlan-4": "10.44.1.25",
       "kavlan-5": "10.44.65.25",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.25"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.73",
-      "kavlan-11": "10.7.214.95",
-      "kavlan-12": "10.11.214.95",
-      "kavlan-13": "10.15.214.95",
-      "kavlan-14": "10.19.214.95",
-      "kavlan-16": "10.27.214.95",
-      "kavlan-18": "10.35.214.95",
-      "kavlan-2": "192.168.209.73",
-      "kavlan-20": "10.43.214.95",
-      "kavlan-21": "10.47.214.95",
-      "kavlan-3": "192.168.225.73",
-      "kavlan-4": "10.44.1.73",
-      "kavlan-5": "10.44.65.73",
-      "kavlan-6": "10.44.129.73",
-      "kavlan-7": "10.44.193.73",
-      "kavlan-8": "10.45.1.73",
-      "kavlan-9": "10.45.65.73"
+      "kavlan-1": "192.168.194.25",
+      "kavlan-11": "10.7.241.125",
+      "kavlan-12": "10.11.241.125",
+      "kavlan-13": "10.15.241.125",
+      "kavlan-14": "10.19.241.125",
+      "kavlan-16": "10.27.241.125",
+      "kavlan-18": "10.35.241.125",
+      "kavlan-2": "192.168.210.25",
+      "kavlan-20": "10.43.241.125",
+      "kavlan-21": "10.47.241.125",
+      "kavlan-3": "192.168.226.25",
+      "kavlan-4": "10.44.2.25",
+      "kavlan-5": "10.44.66.25",
+      "kavlan-6": "10.44.130.25",
+      "kavlan-7": "10.44.194.25",
+      "kavlan-8": "10.45.2.25",
+      "kavlan-9": "10.45.66.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
index 24018c208bf..2896bc94b50 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-26.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.26",
-      "kavlan-11": "10.7.214.48",
-      "kavlan-12": "10.11.214.48",
-      "kavlan-13": "10.15.214.48",
-      "kavlan-14": "10.19.214.48",
-      "kavlan-16": "10.27.214.48",
-      "kavlan-18": "10.35.214.48",
+      "kavlan-11": "10.7.241.26",
+      "kavlan-12": "10.11.241.26",
+      "kavlan-13": "10.15.241.26",
+      "kavlan-14": "10.19.241.26",
+      "kavlan-16": "10.27.241.26",
+      "kavlan-18": "10.35.241.26",
       "kavlan-2": "192.168.209.26",
-      "kavlan-20": "10.43.214.48",
-      "kavlan-21": "10.47.214.48",
+      "kavlan-20": "10.43.241.26",
+      "kavlan-21": "10.47.241.26",
       "kavlan-3": "192.168.225.26",
       "kavlan-4": "10.44.1.26",
       "kavlan-5": "10.44.65.26",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.26"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.74",
-      "kavlan-11": "10.7.214.96",
-      "kavlan-12": "10.11.214.96",
-      "kavlan-13": "10.15.214.96",
-      "kavlan-14": "10.19.214.96",
-      "kavlan-16": "10.27.214.96",
-      "kavlan-18": "10.35.214.96",
-      "kavlan-2": "192.168.209.74",
-      "kavlan-20": "10.43.214.96",
-      "kavlan-21": "10.47.214.96",
-      "kavlan-3": "192.168.225.74",
-      "kavlan-4": "10.44.1.74",
-      "kavlan-5": "10.44.65.74",
-      "kavlan-6": "10.44.129.74",
-      "kavlan-7": "10.44.193.74",
-      "kavlan-8": "10.45.1.74",
-      "kavlan-9": "10.45.65.74"
+      "kavlan-1": "192.168.194.26",
+      "kavlan-11": "10.7.241.126",
+      "kavlan-12": "10.11.241.126",
+      "kavlan-13": "10.15.241.126",
+      "kavlan-14": "10.19.241.126",
+      "kavlan-16": "10.27.241.126",
+      "kavlan-18": "10.35.241.126",
+      "kavlan-2": "192.168.210.26",
+      "kavlan-20": "10.43.241.126",
+      "kavlan-21": "10.47.241.126",
+      "kavlan-3": "192.168.226.26",
+      "kavlan-4": "10.44.2.26",
+      "kavlan-5": "10.44.66.26",
+      "kavlan-6": "10.44.130.26",
+      "kavlan-7": "10.44.194.26",
+      "kavlan-8": "10.45.2.26",
+      "kavlan-9": "10.45.66.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
index b83638224de..97d9520d9f9 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-27.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.27",
-      "kavlan-11": "10.7.214.49",
-      "kavlan-12": "10.11.214.49",
-      "kavlan-13": "10.15.214.49",
-      "kavlan-14": "10.19.214.49",
-      "kavlan-16": "10.27.214.49",
-      "kavlan-18": "10.35.214.49",
+      "kavlan-11": "10.7.241.27",
+      "kavlan-12": "10.11.241.27",
+      "kavlan-13": "10.15.241.27",
+      "kavlan-14": "10.19.241.27",
+      "kavlan-16": "10.27.241.27",
+      "kavlan-18": "10.35.241.27",
       "kavlan-2": "192.168.209.27",
-      "kavlan-20": "10.43.214.49",
-      "kavlan-21": "10.47.214.49",
+      "kavlan-20": "10.43.241.27",
+      "kavlan-21": "10.47.241.27",
       "kavlan-3": "192.168.225.27",
       "kavlan-4": "10.44.1.27",
       "kavlan-5": "10.44.65.27",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.27"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.75",
-      "kavlan-11": "10.7.214.97",
-      "kavlan-12": "10.11.214.97",
-      "kavlan-13": "10.15.214.97",
-      "kavlan-14": "10.19.214.97",
-      "kavlan-16": "10.27.214.97",
-      "kavlan-18": "10.35.214.97",
-      "kavlan-2": "192.168.209.75",
-      "kavlan-20": "10.43.214.97",
-      "kavlan-21": "10.47.214.97",
-      "kavlan-3": "192.168.225.75",
-      "kavlan-4": "10.44.1.75",
-      "kavlan-5": "10.44.65.75",
-      "kavlan-6": "10.44.129.75",
-      "kavlan-7": "10.44.193.75",
-      "kavlan-8": "10.45.1.75",
-      "kavlan-9": "10.45.65.75"
+      "kavlan-1": "192.168.194.27",
+      "kavlan-11": "10.7.241.127",
+      "kavlan-12": "10.11.241.127",
+      "kavlan-13": "10.15.241.127",
+      "kavlan-14": "10.19.241.127",
+      "kavlan-16": "10.27.241.127",
+      "kavlan-18": "10.35.241.127",
+      "kavlan-2": "192.168.210.27",
+      "kavlan-20": "10.43.241.127",
+      "kavlan-21": "10.47.241.127",
+      "kavlan-3": "192.168.226.27",
+      "kavlan-4": "10.44.2.27",
+      "kavlan-5": "10.44.66.27",
+      "kavlan-6": "10.44.130.27",
+      "kavlan-7": "10.44.194.27",
+      "kavlan-8": "10.45.2.27",
+      "kavlan-9": "10.45.66.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
index 1324f9a2f99..248525ede03 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-28.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.28",
-      "kavlan-11": "10.7.214.50",
-      "kavlan-12": "10.11.214.50",
-      "kavlan-13": "10.15.214.50",
-      "kavlan-14": "10.19.214.50",
-      "kavlan-16": "10.27.214.50",
-      "kavlan-18": "10.35.214.50",
+      "kavlan-11": "10.7.241.28",
+      "kavlan-12": "10.11.241.28",
+      "kavlan-13": "10.15.241.28",
+      "kavlan-14": "10.19.241.28",
+      "kavlan-16": "10.27.241.28",
+      "kavlan-18": "10.35.241.28",
       "kavlan-2": "192.168.209.28",
-      "kavlan-20": "10.43.214.50",
-      "kavlan-21": "10.47.214.50",
+      "kavlan-20": "10.43.241.28",
+      "kavlan-21": "10.47.241.28",
       "kavlan-3": "192.168.225.28",
       "kavlan-4": "10.44.1.28",
       "kavlan-5": "10.44.65.28",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.28"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.76",
-      "kavlan-11": "10.7.214.98",
-      "kavlan-12": "10.11.214.98",
-      "kavlan-13": "10.15.214.98",
-      "kavlan-14": "10.19.214.98",
-      "kavlan-16": "10.27.214.98",
-      "kavlan-18": "10.35.214.98",
-      "kavlan-2": "192.168.209.76",
-      "kavlan-20": "10.43.214.98",
-      "kavlan-21": "10.47.214.98",
-      "kavlan-3": "192.168.225.76",
-      "kavlan-4": "10.44.1.76",
-      "kavlan-5": "10.44.65.76",
-      "kavlan-6": "10.44.129.76",
-      "kavlan-7": "10.44.193.76",
-      "kavlan-8": "10.45.1.76",
-      "kavlan-9": "10.45.65.76"
+      "kavlan-1": "192.168.194.28",
+      "kavlan-11": "10.7.241.128",
+      "kavlan-12": "10.11.241.128",
+      "kavlan-13": "10.15.241.128",
+      "kavlan-14": "10.19.241.128",
+      "kavlan-16": "10.27.241.128",
+      "kavlan-18": "10.35.241.128",
+      "kavlan-2": "192.168.210.28",
+      "kavlan-20": "10.43.241.128",
+      "kavlan-21": "10.47.241.128",
+      "kavlan-3": "192.168.226.28",
+      "kavlan-4": "10.44.2.28",
+      "kavlan-5": "10.44.66.28",
+      "kavlan-6": "10.44.130.28",
+      "kavlan-7": "10.44.194.28",
+      "kavlan-8": "10.45.2.28",
+      "kavlan-9": "10.45.66.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
index 32bc988fd00..e301240c317 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-29.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.29",
-      "kavlan-11": "10.7.214.51",
-      "kavlan-12": "10.11.214.51",
-      "kavlan-13": "10.15.214.51",
-      "kavlan-14": "10.19.214.51",
-      "kavlan-16": "10.27.214.51",
-      "kavlan-18": "10.35.214.51",
+      "kavlan-11": "10.7.241.29",
+      "kavlan-12": "10.11.241.29",
+      "kavlan-13": "10.15.241.29",
+      "kavlan-14": "10.19.241.29",
+      "kavlan-16": "10.27.241.29",
+      "kavlan-18": "10.35.241.29",
       "kavlan-2": "192.168.209.29",
-      "kavlan-20": "10.43.214.51",
-      "kavlan-21": "10.47.214.51",
+      "kavlan-20": "10.43.241.29",
+      "kavlan-21": "10.47.241.29",
       "kavlan-3": "192.168.225.29",
       "kavlan-4": "10.44.1.29",
       "kavlan-5": "10.44.65.29",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.29"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.77",
-      "kavlan-11": "10.7.214.99",
-      "kavlan-12": "10.11.214.99",
-      "kavlan-13": "10.15.214.99",
-      "kavlan-14": "10.19.214.99",
-      "kavlan-16": "10.27.214.99",
-      "kavlan-18": "10.35.214.99",
-      "kavlan-2": "192.168.209.77",
-      "kavlan-20": "10.43.214.99",
-      "kavlan-21": "10.47.214.99",
-      "kavlan-3": "192.168.225.77",
-      "kavlan-4": "10.44.1.77",
-      "kavlan-5": "10.44.65.77",
-      "kavlan-6": "10.44.129.77",
-      "kavlan-7": "10.44.193.77",
-      "kavlan-8": "10.45.1.77",
-      "kavlan-9": "10.45.65.77"
+      "kavlan-1": "192.168.194.29",
+      "kavlan-11": "10.7.241.129",
+      "kavlan-12": "10.11.241.129",
+      "kavlan-13": "10.15.241.129",
+      "kavlan-14": "10.19.241.129",
+      "kavlan-16": "10.27.241.129",
+      "kavlan-18": "10.35.241.129",
+      "kavlan-2": "192.168.210.29",
+      "kavlan-20": "10.43.241.129",
+      "kavlan-21": "10.47.241.129",
+      "kavlan-3": "192.168.226.29",
+      "kavlan-4": "10.44.2.29",
+      "kavlan-5": "10.44.66.29",
+      "kavlan-6": "10.44.130.29",
+      "kavlan-7": "10.44.194.29",
+      "kavlan-8": "10.45.2.29",
+      "kavlan-9": "10.45.66.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
index 0cdf8024ace..2a75ea102ff 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-3.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.3",
-      "kavlan-11": "10.7.214.25",
-      "kavlan-12": "10.11.214.25",
-      "kavlan-13": "10.15.214.25",
-      "kavlan-14": "10.19.214.25",
-      "kavlan-16": "10.27.214.25",
-      "kavlan-18": "10.35.214.25",
+      "kavlan-11": "10.7.241.3",
+      "kavlan-12": "10.11.241.3",
+      "kavlan-13": "10.15.241.3",
+      "kavlan-14": "10.19.241.3",
+      "kavlan-16": "10.27.241.3",
+      "kavlan-18": "10.35.241.3",
       "kavlan-2": "192.168.209.3",
-      "kavlan-20": "10.43.214.25",
-      "kavlan-21": "10.47.214.25",
+      "kavlan-20": "10.43.241.3",
+      "kavlan-21": "10.47.241.3",
       "kavlan-3": "192.168.225.3",
       "kavlan-4": "10.44.1.3",
       "kavlan-5": "10.44.65.3",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.51",
-      "kavlan-11": "10.7.214.73",
-      "kavlan-12": "10.11.214.73",
-      "kavlan-13": "10.15.214.73",
-      "kavlan-14": "10.19.214.73",
-      "kavlan-16": "10.27.214.73",
-      "kavlan-18": "10.35.214.73",
-      "kavlan-2": "192.168.209.51",
-      "kavlan-20": "10.43.214.73",
-      "kavlan-21": "10.47.214.73",
-      "kavlan-3": "192.168.225.51",
-      "kavlan-4": "10.44.1.51",
-      "kavlan-5": "10.44.65.51",
-      "kavlan-6": "10.44.129.51",
-      "kavlan-7": "10.44.193.51",
-      "kavlan-8": "10.45.1.51",
-      "kavlan-9": "10.45.65.51"
+      "kavlan-1": "192.168.194.3",
+      "kavlan-11": "10.7.241.103",
+      "kavlan-12": "10.11.241.103",
+      "kavlan-13": "10.15.241.103",
+      "kavlan-14": "10.19.241.103",
+      "kavlan-16": "10.27.241.103",
+      "kavlan-18": "10.35.241.103",
+      "kavlan-2": "192.168.210.3",
+      "kavlan-20": "10.43.241.103",
+      "kavlan-21": "10.47.241.103",
+      "kavlan-3": "192.168.226.3",
+      "kavlan-4": "10.44.2.3",
+      "kavlan-5": "10.44.66.3",
+      "kavlan-6": "10.44.130.3",
+      "kavlan-7": "10.44.194.3",
+      "kavlan-8": "10.45.2.3",
+      "kavlan-9": "10.45.66.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
index 371e9202f52..df701b12aa5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-30.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.30",
-      "kavlan-11": "10.7.214.52",
-      "kavlan-12": "10.11.214.52",
-      "kavlan-13": "10.15.214.52",
-      "kavlan-14": "10.19.214.52",
-      "kavlan-16": "10.27.214.52",
-      "kavlan-18": "10.35.214.52",
+      "kavlan-11": "10.7.241.30",
+      "kavlan-12": "10.11.241.30",
+      "kavlan-13": "10.15.241.30",
+      "kavlan-14": "10.19.241.30",
+      "kavlan-16": "10.27.241.30",
+      "kavlan-18": "10.35.241.30",
       "kavlan-2": "192.168.209.30",
-      "kavlan-20": "10.43.214.52",
-      "kavlan-21": "10.47.214.52",
+      "kavlan-20": "10.43.241.30",
+      "kavlan-21": "10.47.241.30",
       "kavlan-3": "192.168.225.30",
       "kavlan-4": "10.44.1.30",
       "kavlan-5": "10.44.65.30",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.30"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.78",
-      "kavlan-11": "10.7.214.100",
-      "kavlan-12": "10.11.214.100",
-      "kavlan-13": "10.15.214.100",
-      "kavlan-14": "10.19.214.100",
-      "kavlan-16": "10.27.214.100",
-      "kavlan-18": "10.35.214.100",
-      "kavlan-2": "192.168.209.78",
-      "kavlan-20": "10.43.214.100",
-      "kavlan-21": "10.47.214.100",
-      "kavlan-3": "192.168.225.78",
-      "kavlan-4": "10.44.1.78",
-      "kavlan-5": "10.44.65.78",
-      "kavlan-6": "10.44.129.78",
-      "kavlan-7": "10.44.193.78",
-      "kavlan-8": "10.45.1.78",
-      "kavlan-9": "10.45.65.78"
+      "kavlan-1": "192.168.194.30",
+      "kavlan-11": "10.7.241.130",
+      "kavlan-12": "10.11.241.130",
+      "kavlan-13": "10.15.241.130",
+      "kavlan-14": "10.19.241.130",
+      "kavlan-16": "10.27.241.130",
+      "kavlan-18": "10.35.241.130",
+      "kavlan-2": "192.168.210.30",
+      "kavlan-20": "10.43.241.130",
+      "kavlan-21": "10.47.241.130",
+      "kavlan-3": "192.168.226.30",
+      "kavlan-4": "10.44.2.30",
+      "kavlan-5": "10.44.66.30",
+      "kavlan-6": "10.44.130.30",
+      "kavlan-7": "10.44.194.30",
+      "kavlan-8": "10.45.2.30",
+      "kavlan-9": "10.45.66.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
index 1dabddd56e8..9b36f297b1d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-31.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.31",
-      "kavlan-11": "10.7.214.53",
-      "kavlan-12": "10.11.214.53",
-      "kavlan-13": "10.15.214.53",
-      "kavlan-14": "10.19.214.53",
-      "kavlan-16": "10.27.214.53",
-      "kavlan-18": "10.35.214.53",
+      "kavlan-11": "10.7.241.31",
+      "kavlan-12": "10.11.241.31",
+      "kavlan-13": "10.15.241.31",
+      "kavlan-14": "10.19.241.31",
+      "kavlan-16": "10.27.241.31",
+      "kavlan-18": "10.35.241.31",
       "kavlan-2": "192.168.209.31",
-      "kavlan-20": "10.43.214.53",
-      "kavlan-21": "10.47.214.53",
+      "kavlan-20": "10.43.241.31",
+      "kavlan-21": "10.47.241.31",
       "kavlan-3": "192.168.225.31",
       "kavlan-4": "10.44.1.31",
       "kavlan-5": "10.44.65.31",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.31"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.79",
-      "kavlan-11": "10.7.214.101",
-      "kavlan-12": "10.11.214.101",
-      "kavlan-13": "10.15.214.101",
-      "kavlan-14": "10.19.214.101",
-      "kavlan-16": "10.27.214.101",
-      "kavlan-18": "10.35.214.101",
-      "kavlan-2": "192.168.209.79",
-      "kavlan-20": "10.43.214.101",
-      "kavlan-21": "10.47.214.101",
-      "kavlan-3": "192.168.225.79",
-      "kavlan-4": "10.44.1.79",
-      "kavlan-5": "10.44.65.79",
-      "kavlan-6": "10.44.129.79",
-      "kavlan-7": "10.44.193.79",
-      "kavlan-8": "10.45.1.79",
-      "kavlan-9": "10.45.65.79"
+      "kavlan-1": "192.168.194.31",
+      "kavlan-11": "10.7.241.131",
+      "kavlan-12": "10.11.241.131",
+      "kavlan-13": "10.15.241.131",
+      "kavlan-14": "10.19.241.131",
+      "kavlan-16": "10.27.241.131",
+      "kavlan-18": "10.35.241.131",
+      "kavlan-2": "192.168.210.31",
+      "kavlan-20": "10.43.241.131",
+      "kavlan-21": "10.47.241.131",
+      "kavlan-3": "192.168.226.31",
+      "kavlan-4": "10.44.2.31",
+      "kavlan-5": "10.44.66.31",
+      "kavlan-6": "10.44.130.31",
+      "kavlan-7": "10.44.194.31",
+      "kavlan-8": "10.45.2.31",
+      "kavlan-9": "10.45.66.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
index 3840439ae60..d9021cbf111 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-32.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.32",
-      "kavlan-11": "10.7.214.54",
-      "kavlan-12": "10.11.214.54",
-      "kavlan-13": "10.15.214.54",
-      "kavlan-14": "10.19.214.54",
-      "kavlan-16": "10.27.214.54",
-      "kavlan-18": "10.35.214.54",
+      "kavlan-11": "10.7.241.32",
+      "kavlan-12": "10.11.241.32",
+      "kavlan-13": "10.15.241.32",
+      "kavlan-14": "10.19.241.32",
+      "kavlan-16": "10.27.241.32",
+      "kavlan-18": "10.35.241.32",
       "kavlan-2": "192.168.209.32",
-      "kavlan-20": "10.43.214.54",
-      "kavlan-21": "10.47.214.54",
+      "kavlan-20": "10.43.241.32",
+      "kavlan-21": "10.47.241.32",
       "kavlan-3": "192.168.225.32",
       "kavlan-4": "10.44.1.32",
       "kavlan-5": "10.44.65.32",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.32"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.80",
-      "kavlan-11": "10.7.214.102",
-      "kavlan-12": "10.11.214.102",
-      "kavlan-13": "10.15.214.102",
-      "kavlan-14": "10.19.214.102",
-      "kavlan-16": "10.27.214.102",
-      "kavlan-18": "10.35.214.102",
-      "kavlan-2": "192.168.209.80",
-      "kavlan-20": "10.43.214.102",
-      "kavlan-21": "10.47.214.102",
-      "kavlan-3": "192.168.225.80",
-      "kavlan-4": "10.44.1.80",
-      "kavlan-5": "10.44.65.80",
-      "kavlan-6": "10.44.129.80",
-      "kavlan-7": "10.44.193.80",
-      "kavlan-8": "10.45.1.80",
-      "kavlan-9": "10.45.65.80"
+      "kavlan-1": "192.168.194.32",
+      "kavlan-11": "10.7.241.132",
+      "kavlan-12": "10.11.241.132",
+      "kavlan-13": "10.15.241.132",
+      "kavlan-14": "10.19.241.132",
+      "kavlan-16": "10.27.241.132",
+      "kavlan-18": "10.35.241.132",
+      "kavlan-2": "192.168.210.32",
+      "kavlan-20": "10.43.241.132",
+      "kavlan-21": "10.47.241.132",
+      "kavlan-3": "192.168.226.32",
+      "kavlan-4": "10.44.2.32",
+      "kavlan-5": "10.44.66.32",
+      "kavlan-6": "10.44.130.32",
+      "kavlan-7": "10.44.194.32",
+      "kavlan-8": "10.45.2.32",
+      "kavlan-9": "10.45.66.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
index 63fb46d1d8f..741f7e1342d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-33.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.33",
-      "kavlan-11": "10.7.214.55",
-      "kavlan-12": "10.11.214.55",
-      "kavlan-13": "10.15.214.55",
-      "kavlan-14": "10.19.214.55",
-      "kavlan-16": "10.27.214.55",
-      "kavlan-18": "10.35.214.55",
+      "kavlan-11": "10.7.241.33",
+      "kavlan-12": "10.11.241.33",
+      "kavlan-13": "10.15.241.33",
+      "kavlan-14": "10.19.241.33",
+      "kavlan-16": "10.27.241.33",
+      "kavlan-18": "10.35.241.33",
       "kavlan-2": "192.168.209.33",
-      "kavlan-20": "10.43.214.55",
-      "kavlan-21": "10.47.214.55",
+      "kavlan-20": "10.43.241.33",
+      "kavlan-21": "10.47.241.33",
       "kavlan-3": "192.168.225.33",
       "kavlan-4": "10.44.1.33",
       "kavlan-5": "10.44.65.33",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.33"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.81",
-      "kavlan-11": "10.7.214.103",
-      "kavlan-12": "10.11.214.103",
-      "kavlan-13": "10.15.214.103",
-      "kavlan-14": "10.19.214.103",
-      "kavlan-16": "10.27.214.103",
-      "kavlan-18": "10.35.214.103",
-      "kavlan-2": "192.168.209.81",
-      "kavlan-20": "10.43.214.103",
-      "kavlan-21": "10.47.214.103",
-      "kavlan-3": "192.168.225.81",
-      "kavlan-4": "10.44.1.81",
-      "kavlan-5": "10.44.65.81",
-      "kavlan-6": "10.44.129.81",
-      "kavlan-7": "10.44.193.81",
-      "kavlan-8": "10.45.1.81",
-      "kavlan-9": "10.45.65.81"
+      "kavlan-1": "192.168.194.33",
+      "kavlan-11": "10.7.241.133",
+      "kavlan-12": "10.11.241.133",
+      "kavlan-13": "10.15.241.133",
+      "kavlan-14": "10.19.241.133",
+      "kavlan-16": "10.27.241.133",
+      "kavlan-18": "10.35.241.133",
+      "kavlan-2": "192.168.210.33",
+      "kavlan-20": "10.43.241.133",
+      "kavlan-21": "10.47.241.133",
+      "kavlan-3": "192.168.226.33",
+      "kavlan-4": "10.44.2.33",
+      "kavlan-5": "10.44.66.33",
+      "kavlan-6": "10.44.130.33",
+      "kavlan-7": "10.44.194.33",
+      "kavlan-8": "10.45.2.33",
+      "kavlan-9": "10.45.66.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
index fbd9af63b70..f2ff36fe9b3 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-34.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.34",
-      "kavlan-11": "10.7.214.56",
-      "kavlan-12": "10.11.214.56",
-      "kavlan-13": "10.15.214.56",
-      "kavlan-14": "10.19.214.56",
-      "kavlan-16": "10.27.214.56",
-      "kavlan-18": "10.35.214.56",
+      "kavlan-11": "10.7.241.34",
+      "kavlan-12": "10.11.241.34",
+      "kavlan-13": "10.15.241.34",
+      "kavlan-14": "10.19.241.34",
+      "kavlan-16": "10.27.241.34",
+      "kavlan-18": "10.35.241.34",
       "kavlan-2": "192.168.209.34",
-      "kavlan-20": "10.43.214.56",
-      "kavlan-21": "10.47.214.56",
+      "kavlan-20": "10.43.241.34",
+      "kavlan-21": "10.47.241.34",
       "kavlan-3": "192.168.225.34",
       "kavlan-4": "10.44.1.34",
       "kavlan-5": "10.44.65.34",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.34"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.82",
-      "kavlan-11": "10.7.214.104",
-      "kavlan-12": "10.11.214.104",
-      "kavlan-13": "10.15.214.104",
-      "kavlan-14": "10.19.214.104",
-      "kavlan-16": "10.27.214.104",
-      "kavlan-18": "10.35.214.104",
-      "kavlan-2": "192.168.209.82",
-      "kavlan-20": "10.43.214.104",
-      "kavlan-21": "10.47.214.104",
-      "kavlan-3": "192.168.225.82",
-      "kavlan-4": "10.44.1.82",
-      "kavlan-5": "10.44.65.82",
-      "kavlan-6": "10.44.129.82",
-      "kavlan-7": "10.44.193.82",
-      "kavlan-8": "10.45.1.82",
-      "kavlan-9": "10.45.65.82"
+      "kavlan-1": "192.168.194.34",
+      "kavlan-11": "10.7.241.134",
+      "kavlan-12": "10.11.241.134",
+      "kavlan-13": "10.15.241.134",
+      "kavlan-14": "10.19.241.134",
+      "kavlan-16": "10.27.241.134",
+      "kavlan-18": "10.35.241.134",
+      "kavlan-2": "192.168.210.34",
+      "kavlan-20": "10.43.241.134",
+      "kavlan-21": "10.47.241.134",
+      "kavlan-3": "192.168.226.34",
+      "kavlan-4": "10.44.2.34",
+      "kavlan-5": "10.44.66.34",
+      "kavlan-6": "10.44.130.34",
+      "kavlan-7": "10.44.194.34",
+      "kavlan-8": "10.45.2.34",
+      "kavlan-9": "10.45.66.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
index 3d0cc3269ae..3bd0a202030 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-35.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.35",
-      "kavlan-11": "10.7.214.57",
-      "kavlan-12": "10.11.214.57",
-      "kavlan-13": "10.15.214.57",
-      "kavlan-14": "10.19.214.57",
-      "kavlan-16": "10.27.214.57",
-      "kavlan-18": "10.35.214.57",
+      "kavlan-11": "10.7.241.35",
+      "kavlan-12": "10.11.241.35",
+      "kavlan-13": "10.15.241.35",
+      "kavlan-14": "10.19.241.35",
+      "kavlan-16": "10.27.241.35",
+      "kavlan-18": "10.35.241.35",
       "kavlan-2": "192.168.209.35",
-      "kavlan-20": "10.43.214.57",
-      "kavlan-21": "10.47.214.57",
+      "kavlan-20": "10.43.241.35",
+      "kavlan-21": "10.47.241.35",
       "kavlan-3": "192.168.225.35",
       "kavlan-4": "10.44.1.35",
       "kavlan-5": "10.44.65.35",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.35"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.83",
-      "kavlan-11": "10.7.214.105",
-      "kavlan-12": "10.11.214.105",
-      "kavlan-13": "10.15.214.105",
-      "kavlan-14": "10.19.214.105",
-      "kavlan-16": "10.27.214.105",
-      "kavlan-18": "10.35.214.105",
-      "kavlan-2": "192.168.209.83",
-      "kavlan-20": "10.43.214.105",
-      "kavlan-21": "10.47.214.105",
-      "kavlan-3": "192.168.225.83",
-      "kavlan-4": "10.44.1.83",
-      "kavlan-5": "10.44.65.83",
-      "kavlan-6": "10.44.129.83",
-      "kavlan-7": "10.44.193.83",
-      "kavlan-8": "10.45.1.83",
-      "kavlan-9": "10.45.65.83"
+      "kavlan-1": "192.168.194.35",
+      "kavlan-11": "10.7.241.135",
+      "kavlan-12": "10.11.241.135",
+      "kavlan-13": "10.15.241.135",
+      "kavlan-14": "10.19.241.135",
+      "kavlan-16": "10.27.241.135",
+      "kavlan-18": "10.35.241.135",
+      "kavlan-2": "192.168.210.35",
+      "kavlan-20": "10.43.241.135",
+      "kavlan-21": "10.47.241.135",
+      "kavlan-3": "192.168.226.35",
+      "kavlan-4": "10.44.2.35",
+      "kavlan-5": "10.44.66.35",
+      "kavlan-6": "10.44.130.35",
+      "kavlan-7": "10.44.194.35",
+      "kavlan-8": "10.45.2.35",
+      "kavlan-9": "10.45.66.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
index 6c07f0b87a3..03e2f4b2264 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-36.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.36",
-      "kavlan-11": "10.7.214.58",
-      "kavlan-12": "10.11.214.58",
-      "kavlan-13": "10.15.214.58",
-      "kavlan-14": "10.19.214.58",
-      "kavlan-16": "10.27.214.58",
-      "kavlan-18": "10.35.214.58",
+      "kavlan-11": "10.7.241.36",
+      "kavlan-12": "10.11.241.36",
+      "kavlan-13": "10.15.241.36",
+      "kavlan-14": "10.19.241.36",
+      "kavlan-16": "10.27.241.36",
+      "kavlan-18": "10.35.241.36",
       "kavlan-2": "192.168.209.36",
-      "kavlan-20": "10.43.214.58",
-      "kavlan-21": "10.47.214.58",
+      "kavlan-20": "10.43.241.36",
+      "kavlan-21": "10.47.241.36",
       "kavlan-3": "192.168.225.36",
       "kavlan-4": "10.44.1.36",
       "kavlan-5": "10.44.65.36",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.36"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.84",
-      "kavlan-11": "10.7.214.106",
-      "kavlan-12": "10.11.214.106",
-      "kavlan-13": "10.15.214.106",
-      "kavlan-14": "10.19.214.106",
-      "kavlan-16": "10.27.214.106",
-      "kavlan-18": "10.35.214.106",
-      "kavlan-2": "192.168.209.84",
-      "kavlan-20": "10.43.214.106",
-      "kavlan-21": "10.47.214.106",
-      "kavlan-3": "192.168.225.84",
-      "kavlan-4": "10.44.1.84",
-      "kavlan-5": "10.44.65.84",
-      "kavlan-6": "10.44.129.84",
-      "kavlan-7": "10.44.193.84",
-      "kavlan-8": "10.45.1.84",
-      "kavlan-9": "10.45.65.84"
+      "kavlan-1": "192.168.194.36",
+      "kavlan-11": "10.7.241.136",
+      "kavlan-12": "10.11.241.136",
+      "kavlan-13": "10.15.241.136",
+      "kavlan-14": "10.19.241.136",
+      "kavlan-16": "10.27.241.136",
+      "kavlan-18": "10.35.241.136",
+      "kavlan-2": "192.168.210.36",
+      "kavlan-20": "10.43.241.136",
+      "kavlan-21": "10.47.241.136",
+      "kavlan-3": "192.168.226.36",
+      "kavlan-4": "10.44.2.36",
+      "kavlan-5": "10.44.66.36",
+      "kavlan-6": "10.44.130.36",
+      "kavlan-7": "10.44.194.36",
+      "kavlan-8": "10.45.2.36",
+      "kavlan-9": "10.45.66.36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
index c649345c199..afb549da7ff 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-37.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.37",
-      "kavlan-11": "10.7.214.59",
-      "kavlan-12": "10.11.214.59",
-      "kavlan-13": "10.15.214.59",
-      "kavlan-14": "10.19.214.59",
-      "kavlan-16": "10.27.214.59",
-      "kavlan-18": "10.35.214.59",
+      "kavlan-11": "10.7.241.37",
+      "kavlan-12": "10.11.241.37",
+      "kavlan-13": "10.15.241.37",
+      "kavlan-14": "10.19.241.37",
+      "kavlan-16": "10.27.241.37",
+      "kavlan-18": "10.35.241.37",
       "kavlan-2": "192.168.209.37",
-      "kavlan-20": "10.43.214.59",
-      "kavlan-21": "10.47.214.59",
+      "kavlan-20": "10.43.241.37",
+      "kavlan-21": "10.47.241.37",
       "kavlan-3": "192.168.225.37",
       "kavlan-4": "10.44.1.37",
       "kavlan-5": "10.44.65.37",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.37"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.85",
-      "kavlan-11": "10.7.214.107",
-      "kavlan-12": "10.11.214.107",
-      "kavlan-13": "10.15.214.107",
-      "kavlan-14": "10.19.214.107",
-      "kavlan-16": "10.27.214.107",
-      "kavlan-18": "10.35.214.107",
-      "kavlan-2": "192.168.209.85",
-      "kavlan-20": "10.43.214.107",
-      "kavlan-21": "10.47.214.107",
-      "kavlan-3": "192.168.225.85",
-      "kavlan-4": "10.44.1.85",
-      "kavlan-5": "10.44.65.85",
-      "kavlan-6": "10.44.129.85",
-      "kavlan-7": "10.44.193.85",
-      "kavlan-8": "10.45.1.85",
-      "kavlan-9": "10.45.65.85"
+      "kavlan-1": "192.168.194.37",
+      "kavlan-11": "10.7.241.137",
+      "kavlan-12": "10.11.241.137",
+      "kavlan-13": "10.15.241.137",
+      "kavlan-14": "10.19.241.137",
+      "kavlan-16": "10.27.241.137",
+      "kavlan-18": "10.35.241.137",
+      "kavlan-2": "192.168.210.37",
+      "kavlan-20": "10.43.241.137",
+      "kavlan-21": "10.47.241.137",
+      "kavlan-3": "192.168.226.37",
+      "kavlan-4": "10.44.2.37",
+      "kavlan-5": "10.44.66.37",
+      "kavlan-6": "10.44.130.37",
+      "kavlan-7": "10.44.194.37",
+      "kavlan-8": "10.45.2.37",
+      "kavlan-9": "10.45.66.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
index 787075e6e2c..b64e911dc47 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-38.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.38",
-      "kavlan-11": "10.7.214.60",
-      "kavlan-12": "10.11.214.60",
-      "kavlan-13": "10.15.214.60",
-      "kavlan-14": "10.19.214.60",
-      "kavlan-16": "10.27.214.60",
-      "kavlan-18": "10.35.214.60",
+      "kavlan-11": "10.7.241.38",
+      "kavlan-12": "10.11.241.38",
+      "kavlan-13": "10.15.241.38",
+      "kavlan-14": "10.19.241.38",
+      "kavlan-16": "10.27.241.38",
+      "kavlan-18": "10.35.241.38",
       "kavlan-2": "192.168.209.38",
-      "kavlan-20": "10.43.214.60",
-      "kavlan-21": "10.47.214.60",
+      "kavlan-20": "10.43.241.38",
+      "kavlan-21": "10.47.241.38",
       "kavlan-3": "192.168.225.38",
       "kavlan-4": "10.44.1.38",
       "kavlan-5": "10.44.65.38",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.38"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.86",
-      "kavlan-11": "10.7.214.108",
-      "kavlan-12": "10.11.214.108",
-      "kavlan-13": "10.15.214.108",
-      "kavlan-14": "10.19.214.108",
-      "kavlan-16": "10.27.214.108",
-      "kavlan-18": "10.35.214.108",
-      "kavlan-2": "192.168.209.86",
-      "kavlan-20": "10.43.214.108",
-      "kavlan-21": "10.47.214.108",
-      "kavlan-3": "192.168.225.86",
-      "kavlan-4": "10.44.1.86",
-      "kavlan-5": "10.44.65.86",
-      "kavlan-6": "10.44.129.86",
-      "kavlan-7": "10.44.193.86",
-      "kavlan-8": "10.45.1.86",
-      "kavlan-9": "10.45.65.86"
+      "kavlan-1": "192.168.194.38",
+      "kavlan-11": "10.7.241.138",
+      "kavlan-12": "10.11.241.138",
+      "kavlan-13": "10.15.241.138",
+      "kavlan-14": "10.19.241.138",
+      "kavlan-16": "10.27.241.138",
+      "kavlan-18": "10.35.241.138",
+      "kavlan-2": "192.168.210.38",
+      "kavlan-20": "10.43.241.138",
+      "kavlan-21": "10.47.241.138",
+      "kavlan-3": "192.168.226.38",
+      "kavlan-4": "10.44.2.38",
+      "kavlan-5": "10.44.66.38",
+      "kavlan-6": "10.44.130.38",
+      "kavlan-7": "10.44.194.38",
+      "kavlan-8": "10.45.2.38",
+      "kavlan-9": "10.45.66.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
index 868c608f78d..d9a3bb5e66d 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-39.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.39",
-      "kavlan-11": "10.7.214.61",
-      "kavlan-12": "10.11.214.61",
-      "kavlan-13": "10.15.214.61",
-      "kavlan-14": "10.19.214.61",
-      "kavlan-16": "10.27.214.61",
-      "kavlan-18": "10.35.214.61",
+      "kavlan-11": "10.7.241.39",
+      "kavlan-12": "10.11.241.39",
+      "kavlan-13": "10.15.241.39",
+      "kavlan-14": "10.19.241.39",
+      "kavlan-16": "10.27.241.39",
+      "kavlan-18": "10.35.241.39",
       "kavlan-2": "192.168.209.39",
-      "kavlan-20": "10.43.214.61",
-      "kavlan-21": "10.47.214.61",
+      "kavlan-20": "10.43.241.39",
+      "kavlan-21": "10.47.241.39",
       "kavlan-3": "192.168.225.39",
       "kavlan-4": "10.44.1.39",
       "kavlan-5": "10.44.65.39",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.39"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.87",
-      "kavlan-11": "10.7.214.109",
-      "kavlan-12": "10.11.214.109",
-      "kavlan-13": "10.15.214.109",
-      "kavlan-14": "10.19.214.109",
-      "kavlan-16": "10.27.214.109",
-      "kavlan-18": "10.35.214.109",
-      "kavlan-2": "192.168.209.87",
-      "kavlan-20": "10.43.214.109",
-      "kavlan-21": "10.47.214.109",
-      "kavlan-3": "192.168.225.87",
-      "kavlan-4": "10.44.1.87",
-      "kavlan-5": "10.44.65.87",
-      "kavlan-6": "10.44.129.87",
-      "kavlan-7": "10.44.193.87",
-      "kavlan-8": "10.45.1.87",
-      "kavlan-9": "10.45.65.87"
+      "kavlan-1": "192.168.194.39",
+      "kavlan-11": "10.7.241.139",
+      "kavlan-12": "10.11.241.139",
+      "kavlan-13": "10.15.241.139",
+      "kavlan-14": "10.19.241.139",
+      "kavlan-16": "10.27.241.139",
+      "kavlan-18": "10.35.241.139",
+      "kavlan-2": "192.168.210.39",
+      "kavlan-20": "10.43.241.139",
+      "kavlan-21": "10.47.241.139",
+      "kavlan-3": "192.168.226.39",
+      "kavlan-4": "10.44.2.39",
+      "kavlan-5": "10.44.66.39",
+      "kavlan-6": "10.44.130.39",
+      "kavlan-7": "10.44.194.39",
+      "kavlan-8": "10.45.2.39",
+      "kavlan-9": "10.45.66.39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
index 398f4c2d1b4..16daec0a28f 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-4.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.4",
-      "kavlan-11": "10.7.214.26",
-      "kavlan-12": "10.11.214.26",
-      "kavlan-13": "10.15.214.26",
-      "kavlan-14": "10.19.214.26",
-      "kavlan-16": "10.27.214.26",
-      "kavlan-18": "10.35.214.26",
+      "kavlan-11": "10.7.241.4",
+      "kavlan-12": "10.11.241.4",
+      "kavlan-13": "10.15.241.4",
+      "kavlan-14": "10.19.241.4",
+      "kavlan-16": "10.27.241.4",
+      "kavlan-18": "10.35.241.4",
       "kavlan-2": "192.168.209.4",
-      "kavlan-20": "10.43.214.26",
-      "kavlan-21": "10.47.214.26",
+      "kavlan-20": "10.43.241.4",
+      "kavlan-21": "10.47.241.4",
       "kavlan-3": "192.168.225.4",
       "kavlan-4": "10.44.1.4",
       "kavlan-5": "10.44.65.4",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.52",
-      "kavlan-11": "10.7.214.74",
-      "kavlan-12": "10.11.214.74",
-      "kavlan-13": "10.15.214.74",
-      "kavlan-14": "10.19.214.74",
-      "kavlan-16": "10.27.214.74",
-      "kavlan-18": "10.35.214.74",
-      "kavlan-2": "192.168.209.52",
-      "kavlan-20": "10.43.214.74",
-      "kavlan-21": "10.47.214.74",
-      "kavlan-3": "192.168.225.52",
-      "kavlan-4": "10.44.1.52",
-      "kavlan-5": "10.44.65.52",
-      "kavlan-6": "10.44.129.52",
-      "kavlan-7": "10.44.193.52",
-      "kavlan-8": "10.45.1.52",
-      "kavlan-9": "10.45.65.52"
+      "kavlan-1": "192.168.194.4",
+      "kavlan-11": "10.7.241.104",
+      "kavlan-12": "10.11.241.104",
+      "kavlan-13": "10.15.241.104",
+      "kavlan-14": "10.19.241.104",
+      "kavlan-16": "10.27.241.104",
+      "kavlan-18": "10.35.241.104",
+      "kavlan-2": "192.168.210.4",
+      "kavlan-20": "10.43.241.104",
+      "kavlan-21": "10.47.241.104",
+      "kavlan-3": "192.168.226.4",
+      "kavlan-4": "10.44.2.4",
+      "kavlan-5": "10.44.66.4",
+      "kavlan-6": "10.44.130.4",
+      "kavlan-7": "10.44.194.4",
+      "kavlan-8": "10.45.2.4",
+      "kavlan-9": "10.45.66.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
index aedee32bf42..01c06675af3 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-40.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.40",
-      "kavlan-11": "10.7.214.62",
-      "kavlan-12": "10.11.214.62",
-      "kavlan-13": "10.15.214.62",
-      "kavlan-14": "10.19.214.62",
-      "kavlan-16": "10.27.214.62",
-      "kavlan-18": "10.35.214.62",
+      "kavlan-11": "10.7.241.40",
+      "kavlan-12": "10.11.241.40",
+      "kavlan-13": "10.15.241.40",
+      "kavlan-14": "10.19.241.40",
+      "kavlan-16": "10.27.241.40",
+      "kavlan-18": "10.35.241.40",
       "kavlan-2": "192.168.209.40",
-      "kavlan-20": "10.43.214.62",
-      "kavlan-21": "10.47.214.62",
+      "kavlan-20": "10.43.241.40",
+      "kavlan-21": "10.47.241.40",
       "kavlan-3": "192.168.225.40",
       "kavlan-4": "10.44.1.40",
       "kavlan-5": "10.44.65.40",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.40"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.88",
-      "kavlan-11": "10.7.214.110",
-      "kavlan-12": "10.11.214.110",
-      "kavlan-13": "10.15.214.110",
-      "kavlan-14": "10.19.214.110",
-      "kavlan-16": "10.27.214.110",
-      "kavlan-18": "10.35.214.110",
-      "kavlan-2": "192.168.209.88",
-      "kavlan-20": "10.43.214.110",
-      "kavlan-21": "10.47.214.110",
-      "kavlan-3": "192.168.225.88",
-      "kavlan-4": "10.44.1.88",
-      "kavlan-5": "10.44.65.88",
-      "kavlan-6": "10.44.129.88",
-      "kavlan-7": "10.44.193.88",
-      "kavlan-8": "10.45.1.88",
-      "kavlan-9": "10.45.65.88"
+      "kavlan-1": "192.168.194.40",
+      "kavlan-11": "10.7.241.140",
+      "kavlan-12": "10.11.241.140",
+      "kavlan-13": "10.15.241.140",
+      "kavlan-14": "10.19.241.140",
+      "kavlan-16": "10.27.241.140",
+      "kavlan-18": "10.35.241.140",
+      "kavlan-2": "192.168.210.40",
+      "kavlan-20": "10.43.241.140",
+      "kavlan-21": "10.47.241.140",
+      "kavlan-3": "192.168.226.40",
+      "kavlan-4": "10.44.2.40",
+      "kavlan-5": "10.44.66.40",
+      "kavlan-6": "10.44.130.40",
+      "kavlan-7": "10.44.194.40",
+      "kavlan-8": "10.45.2.40",
+      "kavlan-9": "10.45.66.40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
index ced93d435f6..659950b494e 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-41.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.41",
-      "kavlan-11": "10.7.214.63",
-      "kavlan-12": "10.11.214.63",
-      "kavlan-13": "10.15.214.63",
-      "kavlan-14": "10.19.214.63",
-      "kavlan-16": "10.27.214.63",
-      "kavlan-18": "10.35.214.63",
+      "kavlan-11": "10.7.241.41",
+      "kavlan-12": "10.11.241.41",
+      "kavlan-13": "10.15.241.41",
+      "kavlan-14": "10.19.241.41",
+      "kavlan-16": "10.27.241.41",
+      "kavlan-18": "10.35.241.41",
       "kavlan-2": "192.168.209.41",
-      "kavlan-20": "10.43.214.63",
-      "kavlan-21": "10.47.214.63",
+      "kavlan-20": "10.43.241.41",
+      "kavlan-21": "10.47.241.41",
       "kavlan-3": "192.168.225.41",
       "kavlan-4": "10.44.1.41",
       "kavlan-5": "10.44.65.41",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.41"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.89",
-      "kavlan-11": "10.7.214.111",
-      "kavlan-12": "10.11.214.111",
-      "kavlan-13": "10.15.214.111",
-      "kavlan-14": "10.19.214.111",
-      "kavlan-16": "10.27.214.111",
-      "kavlan-18": "10.35.214.111",
-      "kavlan-2": "192.168.209.89",
-      "kavlan-20": "10.43.214.111",
-      "kavlan-21": "10.47.214.111",
-      "kavlan-3": "192.168.225.89",
-      "kavlan-4": "10.44.1.89",
-      "kavlan-5": "10.44.65.89",
-      "kavlan-6": "10.44.129.89",
-      "kavlan-7": "10.44.193.89",
-      "kavlan-8": "10.45.1.89",
-      "kavlan-9": "10.45.65.89"
+      "kavlan-1": "192.168.194.41",
+      "kavlan-11": "10.7.241.141",
+      "kavlan-12": "10.11.241.141",
+      "kavlan-13": "10.15.241.141",
+      "kavlan-14": "10.19.241.141",
+      "kavlan-16": "10.27.241.141",
+      "kavlan-18": "10.35.241.141",
+      "kavlan-2": "192.168.210.41",
+      "kavlan-20": "10.43.241.141",
+      "kavlan-21": "10.47.241.141",
+      "kavlan-3": "192.168.226.41",
+      "kavlan-4": "10.44.2.41",
+      "kavlan-5": "10.44.66.41",
+      "kavlan-6": "10.44.130.41",
+      "kavlan-7": "10.44.194.41",
+      "kavlan-8": "10.45.2.41",
+      "kavlan-9": "10.45.66.41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
index 38b192d5822..6416f288faf 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-42.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.42",
-      "kavlan-11": "10.7.214.64",
-      "kavlan-12": "10.11.214.64",
-      "kavlan-13": "10.15.214.64",
-      "kavlan-14": "10.19.214.64",
-      "kavlan-16": "10.27.214.64",
-      "kavlan-18": "10.35.214.64",
+      "kavlan-11": "10.7.241.42",
+      "kavlan-12": "10.11.241.42",
+      "kavlan-13": "10.15.241.42",
+      "kavlan-14": "10.19.241.42",
+      "kavlan-16": "10.27.241.42",
+      "kavlan-18": "10.35.241.42",
       "kavlan-2": "192.168.209.42",
-      "kavlan-20": "10.43.214.64",
-      "kavlan-21": "10.47.214.64",
+      "kavlan-20": "10.43.241.42",
+      "kavlan-21": "10.47.241.42",
       "kavlan-3": "192.168.225.42",
       "kavlan-4": "10.44.1.42",
       "kavlan-5": "10.44.65.42",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.42"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.90",
-      "kavlan-11": "10.7.214.112",
-      "kavlan-12": "10.11.214.112",
-      "kavlan-13": "10.15.214.112",
-      "kavlan-14": "10.19.214.112",
-      "kavlan-16": "10.27.214.112",
-      "kavlan-18": "10.35.214.112",
-      "kavlan-2": "192.168.209.90",
-      "kavlan-20": "10.43.214.112",
-      "kavlan-21": "10.47.214.112",
-      "kavlan-3": "192.168.225.90",
-      "kavlan-4": "10.44.1.90",
-      "kavlan-5": "10.44.65.90",
-      "kavlan-6": "10.44.129.90",
-      "kavlan-7": "10.44.193.90",
-      "kavlan-8": "10.45.1.90",
-      "kavlan-9": "10.45.65.90"
+      "kavlan-1": "192.168.194.42",
+      "kavlan-11": "10.7.241.142",
+      "kavlan-12": "10.11.241.142",
+      "kavlan-13": "10.15.241.142",
+      "kavlan-14": "10.19.241.142",
+      "kavlan-16": "10.27.241.142",
+      "kavlan-18": "10.35.241.142",
+      "kavlan-2": "192.168.210.42",
+      "kavlan-20": "10.43.241.142",
+      "kavlan-21": "10.47.241.142",
+      "kavlan-3": "192.168.226.42",
+      "kavlan-4": "10.44.2.42",
+      "kavlan-5": "10.44.66.42",
+      "kavlan-6": "10.44.130.42",
+      "kavlan-7": "10.44.194.42",
+      "kavlan-8": "10.45.2.42",
+      "kavlan-9": "10.45.66.42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
index 10a77b3f010..cce39e131e2 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-43.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.43",
-      "kavlan-11": "10.7.214.65",
-      "kavlan-12": "10.11.214.65",
-      "kavlan-13": "10.15.214.65",
-      "kavlan-14": "10.19.214.65",
-      "kavlan-16": "10.27.214.65",
-      "kavlan-18": "10.35.214.65",
+      "kavlan-11": "10.7.241.43",
+      "kavlan-12": "10.11.241.43",
+      "kavlan-13": "10.15.241.43",
+      "kavlan-14": "10.19.241.43",
+      "kavlan-16": "10.27.241.43",
+      "kavlan-18": "10.35.241.43",
       "kavlan-2": "192.168.209.43",
-      "kavlan-20": "10.43.214.65",
-      "kavlan-21": "10.47.214.65",
+      "kavlan-20": "10.43.241.43",
+      "kavlan-21": "10.47.241.43",
       "kavlan-3": "192.168.225.43",
       "kavlan-4": "10.44.1.43",
       "kavlan-5": "10.44.65.43",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.43"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.91",
-      "kavlan-11": "10.7.214.113",
-      "kavlan-12": "10.11.214.113",
-      "kavlan-13": "10.15.214.113",
-      "kavlan-14": "10.19.214.113",
-      "kavlan-16": "10.27.214.113",
-      "kavlan-18": "10.35.214.113",
-      "kavlan-2": "192.168.209.91",
-      "kavlan-20": "10.43.214.113",
-      "kavlan-21": "10.47.214.113",
-      "kavlan-3": "192.168.225.91",
-      "kavlan-4": "10.44.1.91",
-      "kavlan-5": "10.44.65.91",
-      "kavlan-6": "10.44.129.91",
-      "kavlan-7": "10.44.193.91",
-      "kavlan-8": "10.45.1.91",
-      "kavlan-9": "10.45.65.91"
+      "kavlan-1": "192.168.194.43",
+      "kavlan-11": "10.7.241.143",
+      "kavlan-12": "10.11.241.143",
+      "kavlan-13": "10.15.241.143",
+      "kavlan-14": "10.19.241.143",
+      "kavlan-16": "10.27.241.143",
+      "kavlan-18": "10.35.241.143",
+      "kavlan-2": "192.168.210.43",
+      "kavlan-20": "10.43.241.143",
+      "kavlan-21": "10.47.241.143",
+      "kavlan-3": "192.168.226.43",
+      "kavlan-4": "10.44.2.43",
+      "kavlan-5": "10.44.66.43",
+      "kavlan-6": "10.44.130.43",
+      "kavlan-7": "10.44.194.43",
+      "kavlan-8": "10.45.2.43",
+      "kavlan-9": "10.45.66.43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
index 1363666cb2b..d0a6bd21b7a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-44.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.44",
-      "kavlan-11": "10.7.214.66",
-      "kavlan-12": "10.11.214.66",
-      "kavlan-13": "10.15.214.66",
-      "kavlan-14": "10.19.214.66",
-      "kavlan-16": "10.27.214.66",
-      "kavlan-18": "10.35.214.66",
+      "kavlan-11": "10.7.241.44",
+      "kavlan-12": "10.11.241.44",
+      "kavlan-13": "10.15.241.44",
+      "kavlan-14": "10.19.241.44",
+      "kavlan-16": "10.27.241.44",
+      "kavlan-18": "10.35.241.44",
       "kavlan-2": "192.168.209.44",
-      "kavlan-20": "10.43.214.66",
-      "kavlan-21": "10.47.214.66",
+      "kavlan-20": "10.43.241.44",
+      "kavlan-21": "10.47.241.44",
       "kavlan-3": "192.168.225.44",
       "kavlan-4": "10.44.1.44",
       "kavlan-5": "10.44.65.44",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.44"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.92",
-      "kavlan-11": "10.7.214.114",
-      "kavlan-12": "10.11.214.114",
-      "kavlan-13": "10.15.214.114",
-      "kavlan-14": "10.19.214.114",
-      "kavlan-16": "10.27.214.114",
-      "kavlan-18": "10.35.214.114",
-      "kavlan-2": "192.168.209.92",
-      "kavlan-20": "10.43.214.114",
-      "kavlan-21": "10.47.214.114",
-      "kavlan-3": "192.168.225.92",
-      "kavlan-4": "10.44.1.92",
-      "kavlan-5": "10.44.65.92",
-      "kavlan-6": "10.44.129.92",
-      "kavlan-7": "10.44.193.92",
-      "kavlan-8": "10.45.1.92",
-      "kavlan-9": "10.45.65.92"
+      "kavlan-1": "192.168.194.44",
+      "kavlan-11": "10.7.241.144",
+      "kavlan-12": "10.11.241.144",
+      "kavlan-13": "10.15.241.144",
+      "kavlan-14": "10.19.241.144",
+      "kavlan-16": "10.27.241.144",
+      "kavlan-18": "10.35.241.144",
+      "kavlan-2": "192.168.210.44",
+      "kavlan-20": "10.43.241.144",
+      "kavlan-21": "10.47.241.144",
+      "kavlan-3": "192.168.226.44",
+      "kavlan-4": "10.44.2.44",
+      "kavlan-5": "10.44.66.44",
+      "kavlan-6": "10.44.130.44",
+      "kavlan-7": "10.44.194.44",
+      "kavlan-8": "10.45.2.44",
+      "kavlan-9": "10.45.66.44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
index ae32dfc282a..0d0e33f91df 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-45.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.45",
-      "kavlan-11": "10.7.214.67",
-      "kavlan-12": "10.11.214.67",
-      "kavlan-13": "10.15.214.67",
-      "kavlan-14": "10.19.214.67",
-      "kavlan-16": "10.27.214.67",
-      "kavlan-18": "10.35.214.67",
+      "kavlan-11": "10.7.241.45",
+      "kavlan-12": "10.11.241.45",
+      "kavlan-13": "10.15.241.45",
+      "kavlan-14": "10.19.241.45",
+      "kavlan-16": "10.27.241.45",
+      "kavlan-18": "10.35.241.45",
       "kavlan-2": "192.168.209.45",
-      "kavlan-20": "10.43.214.67",
-      "kavlan-21": "10.47.214.67",
+      "kavlan-20": "10.43.241.45",
+      "kavlan-21": "10.47.241.45",
       "kavlan-3": "192.168.225.45",
       "kavlan-4": "10.44.1.45",
       "kavlan-5": "10.44.65.45",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.45"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.93",
-      "kavlan-11": "10.7.214.115",
-      "kavlan-12": "10.11.214.115",
-      "kavlan-13": "10.15.214.115",
-      "kavlan-14": "10.19.214.115",
-      "kavlan-16": "10.27.214.115",
-      "kavlan-18": "10.35.214.115",
-      "kavlan-2": "192.168.209.93",
-      "kavlan-20": "10.43.214.115",
-      "kavlan-21": "10.47.214.115",
-      "kavlan-3": "192.168.225.93",
-      "kavlan-4": "10.44.1.93",
-      "kavlan-5": "10.44.65.93",
-      "kavlan-6": "10.44.129.93",
-      "kavlan-7": "10.44.193.93",
-      "kavlan-8": "10.45.1.93",
-      "kavlan-9": "10.45.65.93"
+      "kavlan-1": "192.168.194.45",
+      "kavlan-11": "10.7.241.145",
+      "kavlan-12": "10.11.241.145",
+      "kavlan-13": "10.15.241.145",
+      "kavlan-14": "10.19.241.145",
+      "kavlan-16": "10.27.241.145",
+      "kavlan-18": "10.35.241.145",
+      "kavlan-2": "192.168.210.45",
+      "kavlan-20": "10.43.241.145",
+      "kavlan-21": "10.47.241.145",
+      "kavlan-3": "192.168.226.45",
+      "kavlan-4": "10.44.2.45",
+      "kavlan-5": "10.44.66.45",
+      "kavlan-6": "10.44.130.45",
+      "kavlan-7": "10.44.194.45",
+      "kavlan-8": "10.45.2.45",
+      "kavlan-9": "10.45.66.45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
index 0e44bcfde7c..c7893bfd810 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-46.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.46",
-      "kavlan-11": "10.7.214.68",
-      "kavlan-12": "10.11.214.68",
-      "kavlan-13": "10.15.214.68",
-      "kavlan-14": "10.19.214.68",
-      "kavlan-16": "10.27.214.68",
-      "kavlan-18": "10.35.214.68",
+      "kavlan-11": "10.7.241.46",
+      "kavlan-12": "10.11.241.46",
+      "kavlan-13": "10.15.241.46",
+      "kavlan-14": "10.19.241.46",
+      "kavlan-16": "10.27.241.46",
+      "kavlan-18": "10.35.241.46",
       "kavlan-2": "192.168.209.46",
-      "kavlan-20": "10.43.214.68",
-      "kavlan-21": "10.47.214.68",
+      "kavlan-20": "10.43.241.46",
+      "kavlan-21": "10.47.241.46",
       "kavlan-3": "192.168.225.46",
       "kavlan-4": "10.44.1.46",
       "kavlan-5": "10.44.65.46",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.46"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.94",
-      "kavlan-11": "10.7.214.116",
-      "kavlan-12": "10.11.214.116",
-      "kavlan-13": "10.15.214.116",
-      "kavlan-14": "10.19.214.116",
-      "kavlan-16": "10.27.214.116",
-      "kavlan-18": "10.35.214.116",
-      "kavlan-2": "192.168.209.94",
-      "kavlan-20": "10.43.214.116",
-      "kavlan-21": "10.47.214.116",
-      "kavlan-3": "192.168.225.94",
-      "kavlan-4": "10.44.1.94",
-      "kavlan-5": "10.44.65.94",
-      "kavlan-6": "10.44.129.94",
-      "kavlan-7": "10.44.193.94",
-      "kavlan-8": "10.45.1.94",
-      "kavlan-9": "10.45.65.94"
+      "kavlan-1": "192.168.194.46",
+      "kavlan-11": "10.7.241.146",
+      "kavlan-12": "10.11.241.146",
+      "kavlan-13": "10.15.241.146",
+      "kavlan-14": "10.19.241.146",
+      "kavlan-16": "10.27.241.146",
+      "kavlan-18": "10.35.241.146",
+      "kavlan-2": "192.168.210.46",
+      "kavlan-20": "10.43.241.146",
+      "kavlan-21": "10.47.241.146",
+      "kavlan-3": "192.168.226.46",
+      "kavlan-4": "10.44.2.46",
+      "kavlan-5": "10.44.66.46",
+      "kavlan-6": "10.44.130.46",
+      "kavlan-7": "10.44.194.46",
+      "kavlan-8": "10.45.2.46",
+      "kavlan-9": "10.45.66.46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
index 7ed10111816..61865b1dfd7 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-47.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.47",
-      "kavlan-11": "10.7.214.69",
-      "kavlan-12": "10.11.214.69",
-      "kavlan-13": "10.15.214.69",
-      "kavlan-14": "10.19.214.69",
-      "kavlan-16": "10.27.214.69",
-      "kavlan-18": "10.35.214.69",
+      "kavlan-11": "10.7.241.47",
+      "kavlan-12": "10.11.241.47",
+      "kavlan-13": "10.15.241.47",
+      "kavlan-14": "10.19.241.47",
+      "kavlan-16": "10.27.241.47",
+      "kavlan-18": "10.35.241.47",
       "kavlan-2": "192.168.209.47",
-      "kavlan-20": "10.43.214.69",
-      "kavlan-21": "10.47.214.69",
+      "kavlan-20": "10.43.241.47",
+      "kavlan-21": "10.47.241.47",
       "kavlan-3": "192.168.225.47",
       "kavlan-4": "10.44.1.47",
       "kavlan-5": "10.44.65.47",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.47"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.95",
-      "kavlan-11": "10.7.214.117",
-      "kavlan-12": "10.11.214.117",
-      "kavlan-13": "10.15.214.117",
-      "kavlan-14": "10.19.214.117",
-      "kavlan-16": "10.27.214.117",
-      "kavlan-18": "10.35.214.117",
-      "kavlan-2": "192.168.209.95",
-      "kavlan-20": "10.43.214.117",
-      "kavlan-21": "10.47.214.117",
-      "kavlan-3": "192.168.225.95",
-      "kavlan-4": "10.44.1.95",
-      "kavlan-5": "10.44.65.95",
-      "kavlan-6": "10.44.129.95",
-      "kavlan-7": "10.44.193.95",
-      "kavlan-8": "10.45.1.95",
-      "kavlan-9": "10.45.65.95"
+      "kavlan-1": "192.168.194.47",
+      "kavlan-11": "10.7.241.147",
+      "kavlan-12": "10.11.241.147",
+      "kavlan-13": "10.15.241.147",
+      "kavlan-14": "10.19.241.147",
+      "kavlan-16": "10.27.241.147",
+      "kavlan-18": "10.35.241.147",
+      "kavlan-2": "192.168.210.47",
+      "kavlan-20": "10.43.241.147",
+      "kavlan-21": "10.47.241.147",
+      "kavlan-3": "192.168.226.47",
+      "kavlan-4": "10.44.2.47",
+      "kavlan-5": "10.44.66.47",
+      "kavlan-6": "10.44.130.47",
+      "kavlan-7": "10.44.194.47",
+      "kavlan-8": "10.45.2.47",
+      "kavlan-9": "10.45.66.47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
index 0fcdfc074f4..6ad2266ff55 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-48.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.48",
-      "kavlan-11": "10.7.214.70",
-      "kavlan-12": "10.11.214.70",
-      "kavlan-13": "10.15.214.70",
-      "kavlan-14": "10.19.214.70",
-      "kavlan-16": "10.27.214.70",
-      "kavlan-18": "10.35.214.70",
+      "kavlan-11": "10.7.241.48",
+      "kavlan-12": "10.11.241.48",
+      "kavlan-13": "10.15.241.48",
+      "kavlan-14": "10.19.241.48",
+      "kavlan-16": "10.27.241.48",
+      "kavlan-18": "10.35.241.48",
       "kavlan-2": "192.168.209.48",
-      "kavlan-20": "10.43.214.70",
-      "kavlan-21": "10.47.214.70",
+      "kavlan-20": "10.43.241.48",
+      "kavlan-21": "10.47.241.48",
       "kavlan-3": "192.168.225.48",
       "kavlan-4": "10.44.1.48",
       "kavlan-5": "10.44.65.48",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.48"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.96",
-      "kavlan-11": "10.7.214.118",
-      "kavlan-12": "10.11.214.118",
-      "kavlan-13": "10.15.214.118",
-      "kavlan-14": "10.19.214.118",
-      "kavlan-16": "10.27.214.118",
-      "kavlan-18": "10.35.214.118",
-      "kavlan-2": "192.168.209.96",
-      "kavlan-20": "10.43.214.118",
-      "kavlan-21": "10.47.214.118",
-      "kavlan-3": "192.168.225.96",
-      "kavlan-4": "10.44.1.96",
-      "kavlan-5": "10.44.65.96",
-      "kavlan-6": "10.44.129.96",
-      "kavlan-7": "10.44.193.96",
-      "kavlan-8": "10.45.1.96",
-      "kavlan-9": "10.45.65.96"
+      "kavlan-1": "192.168.194.48",
+      "kavlan-11": "10.7.241.148",
+      "kavlan-12": "10.11.241.148",
+      "kavlan-13": "10.15.241.148",
+      "kavlan-14": "10.19.241.148",
+      "kavlan-16": "10.27.241.148",
+      "kavlan-18": "10.35.241.148",
+      "kavlan-2": "192.168.210.48",
+      "kavlan-20": "10.43.241.148",
+      "kavlan-21": "10.47.241.148",
+      "kavlan-3": "192.168.226.48",
+      "kavlan-4": "10.44.2.48",
+      "kavlan-5": "10.44.66.48",
+      "kavlan-6": "10.44.130.48",
+      "kavlan-7": "10.44.194.48",
+      "kavlan-8": "10.45.2.48",
+      "kavlan-9": "10.45.66.48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
index e35fa0cd93b..5c892adf01c 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-5.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.5",
-      "kavlan-11": "10.7.214.27",
-      "kavlan-12": "10.11.214.27",
-      "kavlan-13": "10.15.214.27",
-      "kavlan-14": "10.19.214.27",
-      "kavlan-16": "10.27.214.27",
-      "kavlan-18": "10.35.214.27",
+      "kavlan-11": "10.7.241.5",
+      "kavlan-12": "10.11.241.5",
+      "kavlan-13": "10.15.241.5",
+      "kavlan-14": "10.19.241.5",
+      "kavlan-16": "10.27.241.5",
+      "kavlan-18": "10.35.241.5",
       "kavlan-2": "192.168.209.5",
-      "kavlan-20": "10.43.214.27",
-      "kavlan-21": "10.47.214.27",
+      "kavlan-20": "10.43.241.5",
+      "kavlan-21": "10.47.241.5",
       "kavlan-3": "192.168.225.5",
       "kavlan-4": "10.44.1.5",
       "kavlan-5": "10.44.65.5",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.53",
-      "kavlan-11": "10.7.214.75",
-      "kavlan-12": "10.11.214.75",
-      "kavlan-13": "10.15.214.75",
-      "kavlan-14": "10.19.214.75",
-      "kavlan-16": "10.27.214.75",
-      "kavlan-18": "10.35.214.75",
-      "kavlan-2": "192.168.209.53",
-      "kavlan-20": "10.43.214.75",
-      "kavlan-21": "10.47.214.75",
-      "kavlan-3": "192.168.225.53",
-      "kavlan-4": "10.44.1.53",
-      "kavlan-5": "10.44.65.53",
-      "kavlan-6": "10.44.129.53",
-      "kavlan-7": "10.44.193.53",
-      "kavlan-8": "10.45.1.53",
-      "kavlan-9": "10.45.65.53"
+      "kavlan-1": "192.168.194.5",
+      "kavlan-11": "10.7.241.105",
+      "kavlan-12": "10.11.241.105",
+      "kavlan-13": "10.15.241.105",
+      "kavlan-14": "10.19.241.105",
+      "kavlan-16": "10.27.241.105",
+      "kavlan-18": "10.35.241.105",
+      "kavlan-2": "192.168.210.5",
+      "kavlan-20": "10.43.241.105",
+      "kavlan-21": "10.47.241.105",
+      "kavlan-3": "192.168.226.5",
+      "kavlan-4": "10.44.2.5",
+      "kavlan-5": "10.44.66.5",
+      "kavlan-6": "10.44.130.5",
+      "kavlan-7": "10.44.194.5",
+      "kavlan-8": "10.45.2.5",
+      "kavlan-9": "10.45.66.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
index a1740449ce7..116938b6a24 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-6.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.6",
-      "kavlan-11": "10.7.214.28",
-      "kavlan-12": "10.11.214.28",
-      "kavlan-13": "10.15.214.28",
-      "kavlan-14": "10.19.214.28",
-      "kavlan-16": "10.27.214.28",
-      "kavlan-18": "10.35.214.28",
+      "kavlan-11": "10.7.241.6",
+      "kavlan-12": "10.11.241.6",
+      "kavlan-13": "10.15.241.6",
+      "kavlan-14": "10.19.241.6",
+      "kavlan-16": "10.27.241.6",
+      "kavlan-18": "10.35.241.6",
       "kavlan-2": "192.168.209.6",
-      "kavlan-20": "10.43.214.28",
-      "kavlan-21": "10.47.214.28",
+      "kavlan-20": "10.43.241.6",
+      "kavlan-21": "10.47.241.6",
       "kavlan-3": "192.168.225.6",
       "kavlan-4": "10.44.1.6",
       "kavlan-5": "10.44.65.6",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.54",
-      "kavlan-11": "10.7.214.76",
-      "kavlan-12": "10.11.214.76",
-      "kavlan-13": "10.15.214.76",
-      "kavlan-14": "10.19.214.76",
-      "kavlan-16": "10.27.214.76",
-      "kavlan-18": "10.35.214.76",
-      "kavlan-2": "192.168.209.54",
-      "kavlan-20": "10.43.214.76",
-      "kavlan-21": "10.47.214.76",
-      "kavlan-3": "192.168.225.54",
-      "kavlan-4": "10.44.1.54",
-      "kavlan-5": "10.44.65.54",
-      "kavlan-6": "10.44.129.54",
-      "kavlan-7": "10.44.193.54",
-      "kavlan-8": "10.45.1.54",
-      "kavlan-9": "10.45.65.54"
+      "kavlan-1": "192.168.194.6",
+      "kavlan-11": "10.7.241.106",
+      "kavlan-12": "10.11.241.106",
+      "kavlan-13": "10.15.241.106",
+      "kavlan-14": "10.19.241.106",
+      "kavlan-16": "10.27.241.106",
+      "kavlan-18": "10.35.241.106",
+      "kavlan-2": "192.168.210.6",
+      "kavlan-20": "10.43.241.106",
+      "kavlan-21": "10.47.241.106",
+      "kavlan-3": "192.168.226.6",
+      "kavlan-4": "10.44.2.6",
+      "kavlan-5": "10.44.66.6",
+      "kavlan-6": "10.44.130.6",
+      "kavlan-7": "10.44.194.6",
+      "kavlan-8": "10.45.2.6",
+      "kavlan-9": "10.45.66.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
index 0be13eff790..e7a268fad5a 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-7.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.7",
-      "kavlan-11": "10.7.214.29",
-      "kavlan-12": "10.11.214.29",
-      "kavlan-13": "10.15.214.29",
-      "kavlan-14": "10.19.214.29",
-      "kavlan-16": "10.27.214.29",
-      "kavlan-18": "10.35.214.29",
+      "kavlan-11": "10.7.241.7",
+      "kavlan-12": "10.11.241.7",
+      "kavlan-13": "10.15.241.7",
+      "kavlan-14": "10.19.241.7",
+      "kavlan-16": "10.27.241.7",
+      "kavlan-18": "10.35.241.7",
       "kavlan-2": "192.168.209.7",
-      "kavlan-20": "10.43.214.29",
-      "kavlan-21": "10.47.214.29",
+      "kavlan-20": "10.43.241.7",
+      "kavlan-21": "10.47.241.7",
       "kavlan-3": "192.168.225.7",
       "kavlan-4": "10.44.1.7",
       "kavlan-5": "10.44.65.7",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.55",
-      "kavlan-11": "10.7.214.77",
-      "kavlan-12": "10.11.214.77",
-      "kavlan-13": "10.15.214.77",
-      "kavlan-14": "10.19.214.77",
-      "kavlan-16": "10.27.214.77",
-      "kavlan-18": "10.35.214.77",
-      "kavlan-2": "192.168.209.55",
-      "kavlan-20": "10.43.214.77",
-      "kavlan-21": "10.47.214.77",
-      "kavlan-3": "192.168.225.55",
-      "kavlan-4": "10.44.1.55",
-      "kavlan-5": "10.44.65.55",
-      "kavlan-6": "10.44.129.55",
-      "kavlan-7": "10.44.193.55",
-      "kavlan-8": "10.45.1.55",
-      "kavlan-9": "10.45.65.55"
+      "kavlan-1": "192.168.194.7",
+      "kavlan-11": "10.7.241.107",
+      "kavlan-12": "10.11.241.107",
+      "kavlan-13": "10.15.241.107",
+      "kavlan-14": "10.19.241.107",
+      "kavlan-16": "10.27.241.107",
+      "kavlan-18": "10.35.241.107",
+      "kavlan-2": "192.168.210.7",
+      "kavlan-20": "10.43.241.107",
+      "kavlan-21": "10.47.241.107",
+      "kavlan-3": "192.168.226.7",
+      "kavlan-4": "10.44.2.7",
+      "kavlan-5": "10.44.66.7",
+      "kavlan-6": "10.44.130.7",
+      "kavlan-7": "10.44.194.7",
+      "kavlan-8": "10.45.2.7",
+      "kavlan-9": "10.45.66.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
index aee0511793d..3634dab40f5 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-8.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.8",
-      "kavlan-11": "10.7.214.30",
-      "kavlan-12": "10.11.214.30",
-      "kavlan-13": "10.15.214.30",
-      "kavlan-14": "10.19.214.30",
-      "kavlan-16": "10.27.214.30",
-      "kavlan-18": "10.35.214.30",
+      "kavlan-11": "10.7.241.8",
+      "kavlan-12": "10.11.241.8",
+      "kavlan-13": "10.15.241.8",
+      "kavlan-14": "10.19.241.8",
+      "kavlan-16": "10.27.241.8",
+      "kavlan-18": "10.35.241.8",
       "kavlan-2": "192.168.209.8",
-      "kavlan-20": "10.43.214.30",
-      "kavlan-21": "10.47.214.30",
+      "kavlan-20": "10.43.241.8",
+      "kavlan-21": "10.47.241.8",
       "kavlan-3": "192.168.225.8",
       "kavlan-4": "10.44.1.8",
       "kavlan-5": "10.44.65.8",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.56",
-      "kavlan-11": "10.7.214.78",
-      "kavlan-12": "10.11.214.78",
-      "kavlan-13": "10.15.214.78",
-      "kavlan-14": "10.19.214.78",
-      "kavlan-16": "10.27.214.78",
-      "kavlan-18": "10.35.214.78",
-      "kavlan-2": "192.168.209.56",
-      "kavlan-20": "10.43.214.78",
-      "kavlan-21": "10.47.214.78",
-      "kavlan-3": "192.168.225.56",
-      "kavlan-4": "10.44.1.56",
-      "kavlan-5": "10.44.65.56",
-      "kavlan-6": "10.44.129.56",
-      "kavlan-7": "10.44.193.56",
-      "kavlan-8": "10.45.1.56",
-      "kavlan-9": "10.45.65.56"
+      "kavlan-1": "192.168.194.8",
+      "kavlan-11": "10.7.241.108",
+      "kavlan-12": "10.11.241.108",
+      "kavlan-13": "10.15.241.108",
+      "kavlan-14": "10.19.241.108",
+      "kavlan-16": "10.27.241.108",
+      "kavlan-18": "10.35.241.108",
+      "kavlan-2": "192.168.210.8",
+      "kavlan-20": "10.43.241.108",
+      "kavlan-21": "10.47.241.108",
+      "kavlan-3": "192.168.226.8",
+      "kavlan-4": "10.44.2.8",
+      "kavlan-5": "10.44.66.8",
+      "kavlan-6": "10.44.130.8",
+      "kavlan-7": "10.44.194.8",
+      "kavlan-8": "10.45.2.8",
+      "kavlan-9": "10.45.66.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
index cc6c7acc974..07a698de099 100644
--- a/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
+++ b/data/grid5000/sites/nantes/clusters/ecotype/nodes/ecotype-9.json
@@ -21,15 +21,15 @@
   "kavlan": {
     "eth0": {
       "kavlan-1": "192.168.193.9",
-      "kavlan-11": "10.7.214.31",
-      "kavlan-12": "10.11.214.31",
-      "kavlan-13": "10.15.214.31",
-      "kavlan-14": "10.19.214.31",
-      "kavlan-16": "10.27.214.31",
-      "kavlan-18": "10.35.214.31",
+      "kavlan-11": "10.7.241.9",
+      "kavlan-12": "10.11.241.9",
+      "kavlan-13": "10.15.241.9",
+      "kavlan-14": "10.19.241.9",
+      "kavlan-16": "10.27.241.9",
+      "kavlan-18": "10.35.241.9",
       "kavlan-2": "192.168.209.9",
-      "kavlan-20": "10.43.214.31",
-      "kavlan-21": "10.47.214.31",
+      "kavlan-20": "10.43.241.9",
+      "kavlan-21": "10.47.241.9",
       "kavlan-3": "192.168.225.9",
       "kavlan-4": "10.44.1.9",
       "kavlan-5": "10.44.65.9",
@@ -39,23 +39,23 @@
       "kavlan-9": "10.45.65.9"
     },
     "eth1": {
-      "kavlan-1": "192.168.193.57",
-      "kavlan-11": "10.7.214.79",
-      "kavlan-12": "10.11.214.79",
-      "kavlan-13": "10.15.214.79",
-      "kavlan-14": "10.19.214.79",
-      "kavlan-16": "10.27.214.79",
-      "kavlan-18": "10.35.214.79",
-      "kavlan-2": "192.168.209.57",
-      "kavlan-20": "10.43.214.79",
-      "kavlan-21": "10.47.214.79",
-      "kavlan-3": "192.168.225.57",
-      "kavlan-4": "10.44.1.57",
-      "kavlan-5": "10.44.65.57",
-      "kavlan-6": "10.44.129.57",
-      "kavlan-7": "10.44.193.57",
-      "kavlan-8": "10.45.1.57",
-      "kavlan-9": "10.45.65.57"
+      "kavlan-1": "192.168.194.9",
+      "kavlan-11": "10.7.241.109",
+      "kavlan-12": "10.11.241.109",
+      "kavlan-13": "10.15.241.109",
+      "kavlan-14": "10.19.241.109",
+      "kavlan-16": "10.27.241.109",
+      "kavlan-18": "10.35.241.109",
+      "kavlan-2": "192.168.210.9",
+      "kavlan-20": "10.43.241.109",
+      "kavlan-21": "10.47.241.109",
+      "kavlan-3": "192.168.226.9",
+      "kavlan-4": "10.44.2.9",
+      "kavlan-5": "10.44.66.9",
+      "kavlan-6": "10.44.130.9",
+      "kavlan-7": "10.44.194.9",
+      "kavlan-8": "10.45.2.9",
+      "kavlan-9": "10.45.66.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
index d82ac1f7e05..04ff11efbb7 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-1.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.1",
-      "kavlan-11": "10.7.204.202",
-      "kavlan-12": "10.11.204.202",
-      "kavlan-13": "10.15.204.202",
-      "kavlan-14": "10.19.204.202",
-      "kavlan-16": "10.27.204.202",
-      "kavlan-18": "10.35.204.202",
-      "kavlan-2": "192.168.213.1",
-      "kavlan-20": "10.43.204.202",
-      "kavlan-21": "10.47.204.202",
-      "kavlan-3": "192.168.229.1",
-      "kavlan-4": "10.24.5.1",
-      "kavlan-5": "10.24.69.1",
-      "kavlan-6": "10.24.133.1",
-      "kavlan-7": "10.24.197.1",
-      "kavlan-8": "10.25.5.1",
-      "kavlan-9": "10.25.69.1"
+      "kavlan-1": "192.168.194.1",
+      "kavlan-11": "10.7.226.1",
+      "kavlan-12": "10.11.226.1",
+      "kavlan-13": "10.15.226.1",
+      "kavlan-14": "10.19.226.1",
+      "kavlan-16": "10.27.226.1",
+      "kavlan-18": "10.35.226.1",
+      "kavlan-2": "192.168.210.1",
+      "kavlan-20": "10.43.226.1",
+      "kavlan-21": "10.47.226.1",
+      "kavlan-3": "192.168.226.1",
+      "kavlan-4": "10.24.2.1",
+      "kavlan-5": "10.24.66.1",
+      "kavlan-6": "10.24.130.1",
+      "kavlan-7": "10.24.194.1",
+      "kavlan-8": "10.25.2.1",
+      "kavlan-9": "10.25.66.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.1",
-      "kavlan-11": "10.7.204.210",
-      "kavlan-12": "10.11.204.210",
-      "kavlan-13": "10.15.204.210",
-      "kavlan-14": "10.19.204.210",
-      "kavlan-16": "10.27.204.210",
-      "kavlan-18": "10.35.204.210",
-      "kavlan-2": "192.168.215.1",
-      "kavlan-20": "10.43.204.210",
-      "kavlan-21": "10.47.204.210",
-      "kavlan-3": "192.168.231.1",
-      "kavlan-4": "10.24.7.1",
-      "kavlan-5": "10.24.71.1",
-      "kavlan-6": "10.24.135.1",
-      "kavlan-7": "10.24.199.1",
-      "kavlan-8": "10.25.7.1",
-      "kavlan-9": "10.25.71.1"
+      "kavlan-1": "192.168.196.1",
+      "kavlan-11": "10.7.226.101",
+      "kavlan-12": "10.11.226.101",
+      "kavlan-13": "10.15.226.101",
+      "kavlan-14": "10.19.226.101",
+      "kavlan-16": "10.27.226.101",
+      "kavlan-18": "10.35.226.101",
+      "kavlan-2": "192.168.212.1",
+      "kavlan-20": "10.43.226.101",
+      "kavlan-21": "10.47.226.101",
+      "kavlan-3": "192.168.228.1",
+      "kavlan-4": "10.24.4.1",
+      "kavlan-5": "10.24.68.1",
+      "kavlan-6": "10.24.132.1",
+      "kavlan-7": "10.24.196.1",
+      "kavlan-8": "10.25.4.1",
+      "kavlan-9": "10.25.68.1"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.1",
-      "kavlan-11": "10.7.204.218",
-      "kavlan-12": "10.11.204.218",
-      "kavlan-13": "10.15.204.218",
-      "kavlan-14": "10.19.204.218",
-      "kavlan-16": "10.27.204.218",
-      "kavlan-18": "10.35.204.218",
-      "kavlan-2": "192.168.214.1",
-      "kavlan-20": "10.43.204.218",
-      "kavlan-21": "10.47.204.218",
-      "kavlan-3": "192.168.230.1",
-      "kavlan-4": "10.24.6.1",
-      "kavlan-5": "10.24.70.1",
-      "kavlan-6": "10.24.134.1",
-      "kavlan-7": "10.24.198.1",
-      "kavlan-8": "10.25.6.1",
-      "kavlan-9": "10.25.70.1"
+      "kavlan-1": "192.168.195.1",
+      "kavlan-11": "10.7.226.201",
+      "kavlan-12": "10.11.226.201",
+      "kavlan-13": "10.15.226.201",
+      "kavlan-14": "10.19.226.201",
+      "kavlan-16": "10.27.226.201",
+      "kavlan-18": "10.35.226.201",
+      "kavlan-2": "192.168.211.1",
+      "kavlan-20": "10.43.226.201",
+      "kavlan-21": "10.47.226.201",
+      "kavlan-3": "192.168.227.1",
+      "kavlan-4": "10.24.3.1",
+      "kavlan-5": "10.24.67.1",
+      "kavlan-6": "10.24.131.1",
+      "kavlan-7": "10.24.195.1",
+      "kavlan-8": "10.25.3.1",
+      "kavlan-9": "10.25.67.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
index a9c7a947836..9cceae982da 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-2.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.2",
-      "kavlan-11": "10.7.204.203",
-      "kavlan-12": "10.11.204.203",
-      "kavlan-13": "10.15.204.203",
-      "kavlan-14": "10.19.204.203",
-      "kavlan-16": "10.27.204.203",
-      "kavlan-18": "10.35.204.203",
-      "kavlan-2": "192.168.213.2",
-      "kavlan-20": "10.43.204.203",
-      "kavlan-21": "10.47.204.203",
-      "kavlan-3": "192.168.229.2",
-      "kavlan-4": "10.24.5.2",
-      "kavlan-5": "10.24.69.2",
-      "kavlan-6": "10.24.133.2",
-      "kavlan-7": "10.24.197.2",
-      "kavlan-8": "10.25.5.2",
-      "kavlan-9": "10.25.69.2"
+      "kavlan-1": "192.168.194.2",
+      "kavlan-11": "10.7.226.2",
+      "kavlan-12": "10.11.226.2",
+      "kavlan-13": "10.15.226.2",
+      "kavlan-14": "10.19.226.2",
+      "kavlan-16": "10.27.226.2",
+      "kavlan-18": "10.35.226.2",
+      "kavlan-2": "192.168.210.2",
+      "kavlan-20": "10.43.226.2",
+      "kavlan-21": "10.47.226.2",
+      "kavlan-3": "192.168.226.2",
+      "kavlan-4": "10.24.2.2",
+      "kavlan-5": "10.24.66.2",
+      "kavlan-6": "10.24.130.2",
+      "kavlan-7": "10.24.194.2",
+      "kavlan-8": "10.25.2.2",
+      "kavlan-9": "10.25.66.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.2",
-      "kavlan-11": "10.7.204.211",
-      "kavlan-12": "10.11.204.211",
-      "kavlan-13": "10.15.204.211",
-      "kavlan-14": "10.19.204.211",
-      "kavlan-16": "10.27.204.211",
-      "kavlan-18": "10.35.204.211",
-      "kavlan-2": "192.168.215.2",
-      "kavlan-20": "10.43.204.211",
-      "kavlan-21": "10.47.204.211",
-      "kavlan-3": "192.168.231.2",
-      "kavlan-4": "10.24.7.2",
-      "kavlan-5": "10.24.71.2",
-      "kavlan-6": "10.24.135.2",
-      "kavlan-7": "10.24.199.2",
-      "kavlan-8": "10.25.7.2",
-      "kavlan-9": "10.25.71.2"
+      "kavlan-1": "192.168.196.2",
+      "kavlan-11": "10.7.226.102",
+      "kavlan-12": "10.11.226.102",
+      "kavlan-13": "10.15.226.102",
+      "kavlan-14": "10.19.226.102",
+      "kavlan-16": "10.27.226.102",
+      "kavlan-18": "10.35.226.102",
+      "kavlan-2": "192.168.212.2",
+      "kavlan-20": "10.43.226.102",
+      "kavlan-21": "10.47.226.102",
+      "kavlan-3": "192.168.228.2",
+      "kavlan-4": "10.24.4.2",
+      "kavlan-5": "10.24.68.2",
+      "kavlan-6": "10.24.132.2",
+      "kavlan-7": "10.24.196.2",
+      "kavlan-8": "10.25.4.2",
+      "kavlan-9": "10.25.68.2"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.2",
-      "kavlan-11": "10.7.204.219",
-      "kavlan-12": "10.11.204.219",
-      "kavlan-13": "10.15.204.219",
-      "kavlan-14": "10.19.204.219",
-      "kavlan-16": "10.27.204.219",
-      "kavlan-18": "10.35.204.219",
-      "kavlan-2": "192.168.214.2",
-      "kavlan-20": "10.43.204.219",
-      "kavlan-21": "10.47.204.219",
-      "kavlan-3": "192.168.230.2",
-      "kavlan-4": "10.24.6.2",
-      "kavlan-5": "10.24.70.2",
-      "kavlan-6": "10.24.134.2",
-      "kavlan-7": "10.24.198.2",
-      "kavlan-8": "10.25.6.2",
-      "kavlan-9": "10.25.70.2"
+      "kavlan-1": "192.168.195.2",
+      "kavlan-11": "10.7.226.202",
+      "kavlan-12": "10.11.226.202",
+      "kavlan-13": "10.15.226.202",
+      "kavlan-14": "10.19.226.202",
+      "kavlan-16": "10.27.226.202",
+      "kavlan-18": "10.35.226.202",
+      "kavlan-2": "192.168.211.2",
+      "kavlan-20": "10.43.226.202",
+      "kavlan-21": "10.47.226.202",
+      "kavlan-3": "192.168.227.2",
+      "kavlan-4": "10.24.3.2",
+      "kavlan-5": "10.24.67.2",
+      "kavlan-6": "10.24.131.2",
+      "kavlan-7": "10.24.195.2",
+      "kavlan-8": "10.25.3.2",
+      "kavlan-9": "10.25.67.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
index e14d4d86772..eb4a4089c7b 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-3.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.3",
-      "kavlan-11": "10.7.204.204",
-      "kavlan-12": "10.11.204.204",
-      "kavlan-13": "10.15.204.204",
-      "kavlan-14": "10.19.204.204",
-      "kavlan-16": "10.27.204.204",
-      "kavlan-18": "10.35.204.204",
-      "kavlan-2": "192.168.213.3",
-      "kavlan-20": "10.43.204.204",
-      "kavlan-21": "10.47.204.204",
-      "kavlan-3": "192.168.229.3",
-      "kavlan-4": "10.24.5.3",
-      "kavlan-5": "10.24.69.3",
-      "kavlan-6": "10.24.133.3",
-      "kavlan-7": "10.24.197.3",
-      "kavlan-8": "10.25.5.3",
-      "kavlan-9": "10.25.69.3"
+      "kavlan-1": "192.168.194.3",
+      "kavlan-11": "10.7.226.3",
+      "kavlan-12": "10.11.226.3",
+      "kavlan-13": "10.15.226.3",
+      "kavlan-14": "10.19.226.3",
+      "kavlan-16": "10.27.226.3",
+      "kavlan-18": "10.35.226.3",
+      "kavlan-2": "192.168.210.3",
+      "kavlan-20": "10.43.226.3",
+      "kavlan-21": "10.47.226.3",
+      "kavlan-3": "192.168.226.3",
+      "kavlan-4": "10.24.2.3",
+      "kavlan-5": "10.24.66.3",
+      "kavlan-6": "10.24.130.3",
+      "kavlan-7": "10.24.194.3",
+      "kavlan-8": "10.25.2.3",
+      "kavlan-9": "10.25.66.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.3",
-      "kavlan-11": "10.7.204.212",
-      "kavlan-12": "10.11.204.212",
-      "kavlan-13": "10.15.204.212",
-      "kavlan-14": "10.19.204.212",
-      "kavlan-16": "10.27.204.212",
-      "kavlan-18": "10.35.204.212",
-      "kavlan-2": "192.168.215.3",
-      "kavlan-20": "10.43.204.212",
-      "kavlan-21": "10.47.204.212",
-      "kavlan-3": "192.168.231.3",
-      "kavlan-4": "10.24.7.3",
-      "kavlan-5": "10.24.71.3",
-      "kavlan-6": "10.24.135.3",
-      "kavlan-7": "10.24.199.3",
-      "kavlan-8": "10.25.7.3",
-      "kavlan-9": "10.25.71.3"
+      "kavlan-1": "192.168.196.3",
+      "kavlan-11": "10.7.226.103",
+      "kavlan-12": "10.11.226.103",
+      "kavlan-13": "10.15.226.103",
+      "kavlan-14": "10.19.226.103",
+      "kavlan-16": "10.27.226.103",
+      "kavlan-18": "10.35.226.103",
+      "kavlan-2": "192.168.212.3",
+      "kavlan-20": "10.43.226.103",
+      "kavlan-21": "10.47.226.103",
+      "kavlan-3": "192.168.228.3",
+      "kavlan-4": "10.24.4.3",
+      "kavlan-5": "10.24.68.3",
+      "kavlan-6": "10.24.132.3",
+      "kavlan-7": "10.24.196.3",
+      "kavlan-8": "10.25.4.3",
+      "kavlan-9": "10.25.68.3"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.3",
-      "kavlan-11": "10.7.204.220",
-      "kavlan-12": "10.11.204.220",
-      "kavlan-13": "10.15.204.220",
-      "kavlan-14": "10.19.204.220",
-      "kavlan-16": "10.27.204.220",
-      "kavlan-18": "10.35.204.220",
-      "kavlan-2": "192.168.214.3",
-      "kavlan-20": "10.43.204.220",
-      "kavlan-21": "10.47.204.220",
-      "kavlan-3": "192.168.230.3",
-      "kavlan-4": "10.24.6.3",
-      "kavlan-5": "10.24.70.3",
-      "kavlan-6": "10.24.134.3",
-      "kavlan-7": "10.24.198.3",
-      "kavlan-8": "10.25.6.3",
-      "kavlan-9": "10.25.70.3"
+      "kavlan-1": "192.168.195.3",
+      "kavlan-11": "10.7.226.203",
+      "kavlan-12": "10.11.226.203",
+      "kavlan-13": "10.15.226.203",
+      "kavlan-14": "10.19.226.203",
+      "kavlan-16": "10.27.226.203",
+      "kavlan-18": "10.35.226.203",
+      "kavlan-2": "192.168.211.3",
+      "kavlan-20": "10.43.226.203",
+      "kavlan-21": "10.47.226.203",
+      "kavlan-3": "192.168.227.3",
+      "kavlan-4": "10.24.3.3",
+      "kavlan-5": "10.24.67.3",
+      "kavlan-6": "10.24.131.3",
+      "kavlan-7": "10.24.195.3",
+      "kavlan-8": "10.25.3.3",
+      "kavlan-9": "10.25.67.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
index 67aa2734143..55c5c0147a3 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-4.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.4",
-      "kavlan-11": "10.7.204.205",
-      "kavlan-12": "10.11.204.205",
-      "kavlan-13": "10.15.204.205",
-      "kavlan-14": "10.19.204.205",
-      "kavlan-16": "10.27.204.205",
-      "kavlan-18": "10.35.204.205",
-      "kavlan-2": "192.168.213.4",
-      "kavlan-20": "10.43.204.205",
-      "kavlan-21": "10.47.204.205",
-      "kavlan-3": "192.168.229.4",
-      "kavlan-4": "10.24.5.4",
-      "kavlan-5": "10.24.69.4",
-      "kavlan-6": "10.24.133.4",
-      "kavlan-7": "10.24.197.4",
-      "kavlan-8": "10.25.5.4",
-      "kavlan-9": "10.25.69.4"
+      "kavlan-1": "192.168.194.4",
+      "kavlan-11": "10.7.226.4",
+      "kavlan-12": "10.11.226.4",
+      "kavlan-13": "10.15.226.4",
+      "kavlan-14": "10.19.226.4",
+      "kavlan-16": "10.27.226.4",
+      "kavlan-18": "10.35.226.4",
+      "kavlan-2": "192.168.210.4",
+      "kavlan-20": "10.43.226.4",
+      "kavlan-21": "10.47.226.4",
+      "kavlan-3": "192.168.226.4",
+      "kavlan-4": "10.24.2.4",
+      "kavlan-5": "10.24.66.4",
+      "kavlan-6": "10.24.130.4",
+      "kavlan-7": "10.24.194.4",
+      "kavlan-8": "10.25.2.4",
+      "kavlan-9": "10.25.66.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.4",
-      "kavlan-11": "10.7.204.213",
-      "kavlan-12": "10.11.204.213",
-      "kavlan-13": "10.15.204.213",
-      "kavlan-14": "10.19.204.213",
-      "kavlan-16": "10.27.204.213",
-      "kavlan-18": "10.35.204.213",
-      "kavlan-2": "192.168.215.4",
-      "kavlan-20": "10.43.204.213",
-      "kavlan-21": "10.47.204.213",
-      "kavlan-3": "192.168.231.4",
-      "kavlan-4": "10.24.7.4",
-      "kavlan-5": "10.24.71.4",
-      "kavlan-6": "10.24.135.4",
-      "kavlan-7": "10.24.199.4",
-      "kavlan-8": "10.25.7.4",
-      "kavlan-9": "10.25.71.4"
+      "kavlan-1": "192.168.196.4",
+      "kavlan-11": "10.7.226.104",
+      "kavlan-12": "10.11.226.104",
+      "kavlan-13": "10.15.226.104",
+      "kavlan-14": "10.19.226.104",
+      "kavlan-16": "10.27.226.104",
+      "kavlan-18": "10.35.226.104",
+      "kavlan-2": "192.168.212.4",
+      "kavlan-20": "10.43.226.104",
+      "kavlan-21": "10.47.226.104",
+      "kavlan-3": "192.168.228.4",
+      "kavlan-4": "10.24.4.4",
+      "kavlan-5": "10.24.68.4",
+      "kavlan-6": "10.24.132.4",
+      "kavlan-7": "10.24.196.4",
+      "kavlan-8": "10.25.4.4",
+      "kavlan-9": "10.25.68.4"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.4",
-      "kavlan-11": "10.7.204.221",
-      "kavlan-12": "10.11.204.221",
-      "kavlan-13": "10.15.204.221",
-      "kavlan-14": "10.19.204.221",
-      "kavlan-16": "10.27.204.221",
-      "kavlan-18": "10.35.204.221",
-      "kavlan-2": "192.168.214.4",
-      "kavlan-20": "10.43.204.221",
-      "kavlan-21": "10.47.204.221",
-      "kavlan-3": "192.168.230.4",
-      "kavlan-4": "10.24.6.4",
-      "kavlan-5": "10.24.70.4",
-      "kavlan-6": "10.24.134.4",
-      "kavlan-7": "10.24.198.4",
-      "kavlan-8": "10.25.6.4",
-      "kavlan-9": "10.25.70.4"
+      "kavlan-1": "192.168.195.4",
+      "kavlan-11": "10.7.226.204",
+      "kavlan-12": "10.11.226.204",
+      "kavlan-13": "10.15.226.204",
+      "kavlan-14": "10.19.226.204",
+      "kavlan-16": "10.27.226.204",
+      "kavlan-18": "10.35.226.204",
+      "kavlan-2": "192.168.211.4",
+      "kavlan-20": "10.43.226.204",
+      "kavlan-21": "10.47.226.204",
+      "kavlan-3": "192.168.227.4",
+      "kavlan-4": "10.24.3.4",
+      "kavlan-5": "10.24.67.4",
+      "kavlan-6": "10.24.131.4",
+      "kavlan-7": "10.24.195.4",
+      "kavlan-8": "10.25.3.4",
+      "kavlan-9": "10.25.67.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
index 329e72595f0..1e35925f8e8 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-5.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.5",
-      "kavlan-11": "10.7.204.206",
-      "kavlan-12": "10.11.204.206",
-      "kavlan-13": "10.15.204.206",
-      "kavlan-14": "10.19.204.206",
-      "kavlan-16": "10.27.204.206",
-      "kavlan-18": "10.35.204.206",
-      "kavlan-2": "192.168.213.5",
-      "kavlan-20": "10.43.204.206",
-      "kavlan-21": "10.47.204.206",
-      "kavlan-3": "192.168.229.5",
-      "kavlan-4": "10.24.5.5",
-      "kavlan-5": "10.24.69.5",
-      "kavlan-6": "10.24.133.5",
-      "kavlan-7": "10.24.197.5",
-      "kavlan-8": "10.25.5.5",
-      "kavlan-9": "10.25.69.5"
+      "kavlan-1": "192.168.194.5",
+      "kavlan-11": "10.7.226.5",
+      "kavlan-12": "10.11.226.5",
+      "kavlan-13": "10.15.226.5",
+      "kavlan-14": "10.19.226.5",
+      "kavlan-16": "10.27.226.5",
+      "kavlan-18": "10.35.226.5",
+      "kavlan-2": "192.168.210.5",
+      "kavlan-20": "10.43.226.5",
+      "kavlan-21": "10.47.226.5",
+      "kavlan-3": "192.168.226.5",
+      "kavlan-4": "10.24.2.5",
+      "kavlan-5": "10.24.66.5",
+      "kavlan-6": "10.24.130.5",
+      "kavlan-7": "10.24.194.5",
+      "kavlan-8": "10.25.2.5",
+      "kavlan-9": "10.25.66.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.5",
-      "kavlan-11": "10.7.204.214",
-      "kavlan-12": "10.11.204.214",
-      "kavlan-13": "10.15.204.214",
-      "kavlan-14": "10.19.204.214",
-      "kavlan-16": "10.27.204.214",
-      "kavlan-18": "10.35.204.214",
-      "kavlan-2": "192.168.215.5",
-      "kavlan-20": "10.43.204.214",
-      "kavlan-21": "10.47.204.214",
-      "kavlan-3": "192.168.231.5",
-      "kavlan-4": "10.24.7.5",
-      "kavlan-5": "10.24.71.5",
-      "kavlan-6": "10.24.135.5",
-      "kavlan-7": "10.24.199.5",
-      "kavlan-8": "10.25.7.5",
-      "kavlan-9": "10.25.71.5"
+      "kavlan-1": "192.168.196.5",
+      "kavlan-11": "10.7.226.105",
+      "kavlan-12": "10.11.226.105",
+      "kavlan-13": "10.15.226.105",
+      "kavlan-14": "10.19.226.105",
+      "kavlan-16": "10.27.226.105",
+      "kavlan-18": "10.35.226.105",
+      "kavlan-2": "192.168.212.5",
+      "kavlan-20": "10.43.226.105",
+      "kavlan-21": "10.47.226.105",
+      "kavlan-3": "192.168.228.5",
+      "kavlan-4": "10.24.4.5",
+      "kavlan-5": "10.24.68.5",
+      "kavlan-6": "10.24.132.5",
+      "kavlan-7": "10.24.196.5",
+      "kavlan-8": "10.25.4.5",
+      "kavlan-9": "10.25.68.5"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.5",
-      "kavlan-11": "10.7.204.222",
-      "kavlan-12": "10.11.204.222",
-      "kavlan-13": "10.15.204.222",
-      "kavlan-14": "10.19.204.222",
-      "kavlan-16": "10.27.204.222",
-      "kavlan-18": "10.35.204.222",
-      "kavlan-2": "192.168.214.5",
-      "kavlan-20": "10.43.204.222",
-      "kavlan-21": "10.47.204.222",
-      "kavlan-3": "192.168.230.5",
-      "kavlan-4": "10.24.6.5",
-      "kavlan-5": "10.24.70.5",
-      "kavlan-6": "10.24.134.5",
-      "kavlan-7": "10.24.198.5",
-      "kavlan-8": "10.25.6.5",
-      "kavlan-9": "10.25.70.5"
+      "kavlan-1": "192.168.195.5",
+      "kavlan-11": "10.7.226.205",
+      "kavlan-12": "10.11.226.205",
+      "kavlan-13": "10.15.226.205",
+      "kavlan-14": "10.19.226.205",
+      "kavlan-16": "10.27.226.205",
+      "kavlan-18": "10.35.226.205",
+      "kavlan-2": "192.168.211.5",
+      "kavlan-20": "10.43.226.205",
+      "kavlan-21": "10.47.226.205",
+      "kavlan-3": "192.168.227.5",
+      "kavlan-4": "10.24.3.5",
+      "kavlan-5": "10.24.67.5",
+      "kavlan-6": "10.24.131.5",
+      "kavlan-7": "10.24.195.5",
+      "kavlan-8": "10.25.3.5",
+      "kavlan-9": "10.25.67.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
index d88591704f7..f13b1f2a60a 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-6.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.6",
-      "kavlan-11": "10.7.204.207",
-      "kavlan-12": "10.11.204.207",
-      "kavlan-13": "10.15.204.207",
-      "kavlan-14": "10.19.204.207",
-      "kavlan-16": "10.27.204.207",
-      "kavlan-18": "10.35.204.207",
-      "kavlan-2": "192.168.213.6",
-      "kavlan-20": "10.43.204.207",
-      "kavlan-21": "10.47.204.207",
-      "kavlan-3": "192.168.229.6",
-      "kavlan-4": "10.24.5.6",
-      "kavlan-5": "10.24.69.6",
-      "kavlan-6": "10.24.133.6",
-      "kavlan-7": "10.24.197.6",
-      "kavlan-8": "10.25.5.6",
-      "kavlan-9": "10.25.69.6"
+      "kavlan-1": "192.168.194.6",
+      "kavlan-11": "10.7.226.6",
+      "kavlan-12": "10.11.226.6",
+      "kavlan-13": "10.15.226.6",
+      "kavlan-14": "10.19.226.6",
+      "kavlan-16": "10.27.226.6",
+      "kavlan-18": "10.35.226.6",
+      "kavlan-2": "192.168.210.6",
+      "kavlan-20": "10.43.226.6",
+      "kavlan-21": "10.47.226.6",
+      "kavlan-3": "192.168.226.6",
+      "kavlan-4": "10.24.2.6",
+      "kavlan-5": "10.24.66.6",
+      "kavlan-6": "10.24.130.6",
+      "kavlan-7": "10.24.194.6",
+      "kavlan-8": "10.25.2.6",
+      "kavlan-9": "10.25.66.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.6",
-      "kavlan-11": "10.7.204.215",
-      "kavlan-12": "10.11.204.215",
-      "kavlan-13": "10.15.204.215",
-      "kavlan-14": "10.19.204.215",
-      "kavlan-16": "10.27.204.215",
-      "kavlan-18": "10.35.204.215",
-      "kavlan-2": "192.168.215.6",
-      "kavlan-20": "10.43.204.215",
-      "kavlan-21": "10.47.204.215",
-      "kavlan-3": "192.168.231.6",
-      "kavlan-4": "10.24.7.6",
-      "kavlan-5": "10.24.71.6",
-      "kavlan-6": "10.24.135.6",
-      "kavlan-7": "10.24.199.6",
-      "kavlan-8": "10.25.7.6",
-      "kavlan-9": "10.25.71.6"
+      "kavlan-1": "192.168.196.6",
+      "kavlan-11": "10.7.226.106",
+      "kavlan-12": "10.11.226.106",
+      "kavlan-13": "10.15.226.106",
+      "kavlan-14": "10.19.226.106",
+      "kavlan-16": "10.27.226.106",
+      "kavlan-18": "10.35.226.106",
+      "kavlan-2": "192.168.212.6",
+      "kavlan-20": "10.43.226.106",
+      "kavlan-21": "10.47.226.106",
+      "kavlan-3": "192.168.228.6",
+      "kavlan-4": "10.24.4.6",
+      "kavlan-5": "10.24.68.6",
+      "kavlan-6": "10.24.132.6",
+      "kavlan-7": "10.24.196.6",
+      "kavlan-8": "10.25.4.6",
+      "kavlan-9": "10.25.68.6"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.6",
-      "kavlan-11": "10.7.204.223",
-      "kavlan-12": "10.11.204.223",
-      "kavlan-13": "10.15.204.223",
-      "kavlan-14": "10.19.204.223",
-      "kavlan-16": "10.27.204.223",
-      "kavlan-18": "10.35.204.223",
-      "kavlan-2": "192.168.214.6",
-      "kavlan-20": "10.43.204.223",
-      "kavlan-21": "10.47.204.223",
-      "kavlan-3": "192.168.230.6",
-      "kavlan-4": "10.24.6.6",
-      "kavlan-5": "10.24.70.6",
-      "kavlan-6": "10.24.134.6",
-      "kavlan-7": "10.24.198.6",
-      "kavlan-8": "10.25.6.6",
-      "kavlan-9": "10.25.70.6"
+      "kavlan-1": "192.168.195.6",
+      "kavlan-11": "10.7.226.206",
+      "kavlan-12": "10.11.226.206",
+      "kavlan-13": "10.15.226.206",
+      "kavlan-14": "10.19.226.206",
+      "kavlan-16": "10.27.226.206",
+      "kavlan-18": "10.35.226.206",
+      "kavlan-2": "192.168.211.6",
+      "kavlan-20": "10.43.226.206",
+      "kavlan-21": "10.47.226.206",
+      "kavlan-3": "192.168.227.6",
+      "kavlan-4": "10.24.3.6",
+      "kavlan-5": "10.24.67.6",
+      "kavlan-6": "10.24.131.6",
+      "kavlan-7": "10.24.195.6",
+      "kavlan-8": "10.25.3.6",
+      "kavlan-9": "10.25.67.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
index 1d359d8ecd6..96c8e683085 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-7.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.7",
-      "kavlan-11": "10.7.204.208",
-      "kavlan-12": "10.11.204.208",
-      "kavlan-13": "10.15.204.208",
-      "kavlan-14": "10.19.204.208",
-      "kavlan-16": "10.27.204.208",
-      "kavlan-18": "10.35.204.208",
-      "kavlan-2": "192.168.213.7",
-      "kavlan-20": "10.43.204.208",
-      "kavlan-21": "10.47.204.208",
-      "kavlan-3": "192.168.229.7",
-      "kavlan-4": "10.24.5.7",
-      "kavlan-5": "10.24.69.7",
-      "kavlan-6": "10.24.133.7",
-      "kavlan-7": "10.24.197.7",
-      "kavlan-8": "10.25.5.7",
-      "kavlan-9": "10.25.69.7"
+      "kavlan-1": "192.168.194.7",
+      "kavlan-11": "10.7.226.7",
+      "kavlan-12": "10.11.226.7",
+      "kavlan-13": "10.15.226.7",
+      "kavlan-14": "10.19.226.7",
+      "kavlan-16": "10.27.226.7",
+      "kavlan-18": "10.35.226.7",
+      "kavlan-2": "192.168.210.7",
+      "kavlan-20": "10.43.226.7",
+      "kavlan-21": "10.47.226.7",
+      "kavlan-3": "192.168.226.7",
+      "kavlan-4": "10.24.2.7",
+      "kavlan-5": "10.24.66.7",
+      "kavlan-6": "10.24.130.7",
+      "kavlan-7": "10.24.194.7",
+      "kavlan-8": "10.25.2.7",
+      "kavlan-9": "10.25.66.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.7",
-      "kavlan-11": "10.7.204.216",
-      "kavlan-12": "10.11.204.216",
-      "kavlan-13": "10.15.204.216",
-      "kavlan-14": "10.19.204.216",
-      "kavlan-16": "10.27.204.216",
-      "kavlan-18": "10.35.204.216",
-      "kavlan-2": "192.168.215.7",
-      "kavlan-20": "10.43.204.216",
-      "kavlan-21": "10.47.204.216",
-      "kavlan-3": "192.168.231.7",
-      "kavlan-4": "10.24.7.7",
-      "kavlan-5": "10.24.71.7",
-      "kavlan-6": "10.24.135.7",
-      "kavlan-7": "10.24.199.7",
-      "kavlan-8": "10.25.7.7",
-      "kavlan-9": "10.25.71.7"
+      "kavlan-1": "192.168.196.7",
+      "kavlan-11": "10.7.226.107",
+      "kavlan-12": "10.11.226.107",
+      "kavlan-13": "10.15.226.107",
+      "kavlan-14": "10.19.226.107",
+      "kavlan-16": "10.27.226.107",
+      "kavlan-18": "10.35.226.107",
+      "kavlan-2": "192.168.212.7",
+      "kavlan-20": "10.43.226.107",
+      "kavlan-21": "10.47.226.107",
+      "kavlan-3": "192.168.228.7",
+      "kavlan-4": "10.24.4.7",
+      "kavlan-5": "10.24.68.7",
+      "kavlan-6": "10.24.132.7",
+      "kavlan-7": "10.24.196.7",
+      "kavlan-8": "10.25.4.7",
+      "kavlan-9": "10.25.68.7"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.7",
-      "kavlan-11": "10.7.204.224",
-      "kavlan-12": "10.11.204.224",
-      "kavlan-13": "10.15.204.224",
-      "kavlan-14": "10.19.204.224",
-      "kavlan-16": "10.27.204.224",
-      "kavlan-18": "10.35.204.224",
-      "kavlan-2": "192.168.214.7",
-      "kavlan-20": "10.43.204.224",
-      "kavlan-21": "10.47.204.224",
-      "kavlan-3": "192.168.230.7",
-      "kavlan-4": "10.24.6.7",
-      "kavlan-5": "10.24.70.7",
-      "kavlan-6": "10.24.134.7",
-      "kavlan-7": "10.24.198.7",
-      "kavlan-8": "10.25.6.7",
-      "kavlan-9": "10.25.70.7"
+      "kavlan-1": "192.168.195.7",
+      "kavlan-11": "10.7.226.207",
+      "kavlan-12": "10.11.226.207",
+      "kavlan-13": "10.15.226.207",
+      "kavlan-14": "10.19.226.207",
+      "kavlan-16": "10.27.226.207",
+      "kavlan-18": "10.35.226.207",
+      "kavlan-2": "192.168.211.7",
+      "kavlan-20": "10.43.226.207",
+      "kavlan-21": "10.47.226.207",
+      "kavlan-3": "192.168.227.7",
+      "kavlan-4": "10.24.3.7",
+      "kavlan-5": "10.24.67.7",
+      "kavlan-6": "10.24.131.7",
+      "kavlan-7": "10.24.195.7",
+      "kavlan-8": "10.25.3.7",
+      "kavlan-9": "10.25.67.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
index d4b24e23d0c..ece058c3a62 100644
--- a/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
+++ b/data/grid5000/sites/rennes/clusters/paranoia/nodes/paranoia-8.json
@@ -20,61 +20,61 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.8",
-      "kavlan-11": "10.7.204.209",
-      "kavlan-12": "10.11.204.209",
-      "kavlan-13": "10.15.204.209",
-      "kavlan-14": "10.19.204.209",
-      "kavlan-16": "10.27.204.209",
-      "kavlan-18": "10.35.204.209",
-      "kavlan-2": "192.168.213.8",
-      "kavlan-20": "10.43.204.209",
-      "kavlan-21": "10.47.204.209",
-      "kavlan-3": "192.168.229.8",
-      "kavlan-4": "10.24.5.8",
-      "kavlan-5": "10.24.69.8",
-      "kavlan-6": "10.24.133.8",
-      "kavlan-7": "10.24.197.8",
-      "kavlan-8": "10.25.5.8",
-      "kavlan-9": "10.25.69.8"
+      "kavlan-1": "192.168.194.8",
+      "kavlan-11": "10.7.226.8",
+      "kavlan-12": "10.11.226.8",
+      "kavlan-13": "10.15.226.8",
+      "kavlan-14": "10.19.226.8",
+      "kavlan-16": "10.27.226.8",
+      "kavlan-18": "10.35.226.8",
+      "kavlan-2": "192.168.210.8",
+      "kavlan-20": "10.43.226.8",
+      "kavlan-21": "10.47.226.8",
+      "kavlan-3": "192.168.226.8",
+      "kavlan-4": "10.24.2.8",
+      "kavlan-5": "10.24.66.8",
+      "kavlan-6": "10.24.130.8",
+      "kavlan-7": "10.24.194.8",
+      "kavlan-8": "10.25.2.8",
+      "kavlan-9": "10.25.66.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.199.8",
-      "kavlan-11": "10.7.204.217",
-      "kavlan-12": "10.11.204.217",
-      "kavlan-13": "10.15.204.217",
-      "kavlan-14": "10.19.204.217",
-      "kavlan-16": "10.27.204.217",
-      "kavlan-18": "10.35.204.217",
-      "kavlan-2": "192.168.215.8",
-      "kavlan-20": "10.43.204.217",
-      "kavlan-21": "10.47.204.217",
-      "kavlan-3": "192.168.231.8",
-      "kavlan-4": "10.24.7.8",
-      "kavlan-5": "10.24.71.8",
-      "kavlan-6": "10.24.135.8",
-      "kavlan-7": "10.24.199.8",
-      "kavlan-8": "10.25.7.8",
-      "kavlan-9": "10.25.71.8"
+      "kavlan-1": "192.168.196.8",
+      "kavlan-11": "10.7.226.108",
+      "kavlan-12": "10.11.226.108",
+      "kavlan-13": "10.15.226.108",
+      "kavlan-14": "10.19.226.108",
+      "kavlan-16": "10.27.226.108",
+      "kavlan-18": "10.35.226.108",
+      "kavlan-2": "192.168.212.8",
+      "kavlan-20": "10.43.226.108",
+      "kavlan-21": "10.47.226.108",
+      "kavlan-3": "192.168.228.8",
+      "kavlan-4": "10.24.4.8",
+      "kavlan-5": "10.24.68.8",
+      "kavlan-6": "10.24.132.8",
+      "kavlan-7": "10.24.196.8",
+      "kavlan-8": "10.25.4.8",
+      "kavlan-9": "10.25.68.8"
     },
     "eth2": {
-      "kavlan-1": "192.168.198.8",
-      "kavlan-11": "10.7.204.225",
-      "kavlan-12": "10.11.204.225",
-      "kavlan-13": "10.15.204.225",
-      "kavlan-14": "10.19.204.225",
-      "kavlan-16": "10.27.204.225",
-      "kavlan-18": "10.35.204.225",
-      "kavlan-2": "192.168.214.8",
-      "kavlan-20": "10.43.204.225",
-      "kavlan-21": "10.47.204.225",
-      "kavlan-3": "192.168.230.8",
-      "kavlan-4": "10.24.6.8",
-      "kavlan-5": "10.24.70.8",
-      "kavlan-6": "10.24.134.8",
-      "kavlan-7": "10.24.198.8",
-      "kavlan-8": "10.25.6.8",
-      "kavlan-9": "10.25.70.8"
+      "kavlan-1": "192.168.195.8",
+      "kavlan-11": "10.7.226.208",
+      "kavlan-12": "10.11.226.208",
+      "kavlan-13": "10.15.226.208",
+      "kavlan-14": "10.19.226.208",
+      "kavlan-16": "10.27.226.208",
+      "kavlan-18": "10.35.226.208",
+      "kavlan-2": "192.168.211.8",
+      "kavlan-20": "10.43.226.208",
+      "kavlan-21": "10.47.226.208",
+      "kavlan-3": "192.168.227.8",
+      "kavlan-4": "10.24.3.8",
+      "kavlan-5": "10.24.67.8",
+      "kavlan-6": "10.24.131.8",
+      "kavlan-7": "10.24.195.8",
+      "kavlan-8": "10.25.3.8",
+      "kavlan-9": "10.25.67.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
index 2b55f37d893..4fea36c791a 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.1",
-      "kavlan-11": "10.7.204.226",
-      "kavlan-12": "10.11.204.226",
-      "kavlan-13": "10.15.204.226",
-      "kavlan-14": "10.19.204.226",
-      "kavlan-16": "10.27.204.226",
-      "kavlan-18": "10.35.204.226",
-      "kavlan-2": "192.168.211.1",
-      "kavlan-20": "10.43.204.226",
-      "kavlan-21": "10.47.204.226",
-      "kavlan-3": "192.168.227.1",
-      "kavlan-4": "10.24.3.1",
-      "kavlan-5": "10.24.67.1",
-      "kavlan-6": "10.24.131.1",
-      "kavlan-7": "10.24.195.1",
-      "kavlan-8": "10.25.3.1",
-      "kavlan-9": "10.25.67.1"
+      "kavlan-1": "192.168.192.1",
+      "kavlan-11": "10.7.227.1",
+      "kavlan-12": "10.11.227.1",
+      "kavlan-13": "10.15.227.1",
+      "kavlan-14": "10.19.227.1",
+      "kavlan-16": "10.27.227.1",
+      "kavlan-18": "10.35.227.1",
+      "kavlan-2": "192.168.208.1",
+      "kavlan-20": "10.43.227.1",
+      "kavlan-21": "10.47.227.1",
+      "kavlan-3": "192.168.224.1",
+      "kavlan-4": "10.24.0.1",
+      "kavlan-5": "10.24.64.1",
+      "kavlan-6": "10.24.128.1",
+      "kavlan-7": "10.24.192.1",
+      "kavlan-8": "10.25.0.1",
+      "kavlan-9": "10.25.64.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
index 8fc6d4862e0..510f7eb6a3b 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.10",
-      "kavlan-11": "10.7.204.235",
-      "kavlan-12": "10.11.204.235",
-      "kavlan-13": "10.15.204.235",
-      "kavlan-14": "10.19.204.235",
-      "kavlan-16": "10.27.204.235",
-      "kavlan-18": "10.35.204.235",
-      "kavlan-2": "192.168.211.10",
-      "kavlan-20": "10.43.204.235",
-      "kavlan-21": "10.47.204.235",
-      "kavlan-3": "192.168.227.10",
-      "kavlan-4": "10.24.3.10",
-      "kavlan-5": "10.24.67.10",
-      "kavlan-6": "10.24.131.10",
-      "kavlan-7": "10.24.195.10",
-      "kavlan-8": "10.25.3.10",
-      "kavlan-9": "10.25.67.10"
+      "kavlan-1": "192.168.192.10",
+      "kavlan-11": "10.7.227.10",
+      "kavlan-12": "10.11.227.10",
+      "kavlan-13": "10.15.227.10",
+      "kavlan-14": "10.19.227.10",
+      "kavlan-16": "10.27.227.10",
+      "kavlan-18": "10.35.227.10",
+      "kavlan-2": "192.168.208.10",
+      "kavlan-20": "10.43.227.10",
+      "kavlan-21": "10.47.227.10",
+      "kavlan-3": "192.168.224.10",
+      "kavlan-4": "10.24.0.10",
+      "kavlan-5": "10.24.64.10",
+      "kavlan-6": "10.24.128.10",
+      "kavlan-7": "10.24.192.10",
+      "kavlan-8": "10.25.0.10",
+      "kavlan-9": "10.25.64.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
index 864ade6e8c7..19742718544 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.11",
-      "kavlan-11": "10.7.204.236",
-      "kavlan-12": "10.11.204.236",
-      "kavlan-13": "10.15.204.236",
-      "kavlan-14": "10.19.204.236",
-      "kavlan-16": "10.27.204.236",
-      "kavlan-18": "10.35.204.236",
-      "kavlan-2": "192.168.211.11",
-      "kavlan-20": "10.43.204.236",
-      "kavlan-21": "10.47.204.236",
-      "kavlan-3": "192.168.227.11",
-      "kavlan-4": "10.24.3.11",
-      "kavlan-5": "10.24.67.11",
-      "kavlan-6": "10.24.131.11",
-      "kavlan-7": "10.24.195.11",
-      "kavlan-8": "10.25.3.11",
-      "kavlan-9": "10.25.67.11"
+      "kavlan-1": "192.168.192.11",
+      "kavlan-11": "10.7.227.11",
+      "kavlan-12": "10.11.227.11",
+      "kavlan-13": "10.15.227.11",
+      "kavlan-14": "10.19.227.11",
+      "kavlan-16": "10.27.227.11",
+      "kavlan-18": "10.35.227.11",
+      "kavlan-2": "192.168.208.11",
+      "kavlan-20": "10.43.227.11",
+      "kavlan-21": "10.47.227.11",
+      "kavlan-3": "192.168.224.11",
+      "kavlan-4": "10.24.0.11",
+      "kavlan-5": "10.24.64.11",
+      "kavlan-6": "10.24.128.11",
+      "kavlan-7": "10.24.192.11",
+      "kavlan-8": "10.25.0.11",
+      "kavlan-9": "10.25.64.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
index a0a43bada1a..5a6177523ad 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.12",
-      "kavlan-11": "10.7.204.237",
-      "kavlan-12": "10.11.204.237",
-      "kavlan-13": "10.15.204.237",
-      "kavlan-14": "10.19.204.237",
-      "kavlan-16": "10.27.204.237",
-      "kavlan-18": "10.35.204.237",
-      "kavlan-2": "192.168.211.12",
-      "kavlan-20": "10.43.204.237",
-      "kavlan-21": "10.47.204.237",
-      "kavlan-3": "192.168.227.12",
-      "kavlan-4": "10.24.3.12",
-      "kavlan-5": "10.24.67.12",
-      "kavlan-6": "10.24.131.12",
-      "kavlan-7": "10.24.195.12",
-      "kavlan-8": "10.25.3.12",
-      "kavlan-9": "10.25.67.12"
+      "kavlan-1": "192.168.192.12",
+      "kavlan-11": "10.7.227.12",
+      "kavlan-12": "10.11.227.12",
+      "kavlan-13": "10.15.227.12",
+      "kavlan-14": "10.19.227.12",
+      "kavlan-16": "10.27.227.12",
+      "kavlan-18": "10.35.227.12",
+      "kavlan-2": "192.168.208.12",
+      "kavlan-20": "10.43.227.12",
+      "kavlan-21": "10.47.227.12",
+      "kavlan-3": "192.168.224.12",
+      "kavlan-4": "10.24.0.12",
+      "kavlan-5": "10.24.64.12",
+      "kavlan-6": "10.24.128.12",
+      "kavlan-7": "10.24.192.12",
+      "kavlan-8": "10.25.0.12",
+      "kavlan-9": "10.25.64.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
index 944dddefec5..75b9feb2943 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.13",
-      "kavlan-11": "10.7.204.238",
-      "kavlan-12": "10.11.204.238",
-      "kavlan-13": "10.15.204.238",
-      "kavlan-14": "10.19.204.238",
-      "kavlan-16": "10.27.204.238",
-      "kavlan-18": "10.35.204.238",
-      "kavlan-2": "192.168.211.13",
-      "kavlan-20": "10.43.204.238",
-      "kavlan-21": "10.47.204.238",
-      "kavlan-3": "192.168.227.13",
-      "kavlan-4": "10.24.3.13",
-      "kavlan-5": "10.24.67.13",
-      "kavlan-6": "10.24.131.13",
-      "kavlan-7": "10.24.195.13",
-      "kavlan-8": "10.25.3.13",
-      "kavlan-9": "10.25.67.13"
+      "kavlan-1": "192.168.192.13",
+      "kavlan-11": "10.7.227.13",
+      "kavlan-12": "10.11.227.13",
+      "kavlan-13": "10.15.227.13",
+      "kavlan-14": "10.19.227.13",
+      "kavlan-16": "10.27.227.13",
+      "kavlan-18": "10.35.227.13",
+      "kavlan-2": "192.168.208.13",
+      "kavlan-20": "10.43.227.13",
+      "kavlan-21": "10.47.227.13",
+      "kavlan-3": "192.168.224.13",
+      "kavlan-4": "10.24.0.13",
+      "kavlan-5": "10.24.64.13",
+      "kavlan-6": "10.24.128.13",
+      "kavlan-7": "10.24.192.13",
+      "kavlan-8": "10.25.0.13",
+      "kavlan-9": "10.25.64.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json
index 429594926c5..495e1a8efdd 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.15",
-      "kavlan-11": "10.7.204.240",
-      "kavlan-12": "10.11.204.240",
-      "kavlan-13": "10.15.204.240",
-      "kavlan-14": "10.19.204.240",
-      "kavlan-16": "10.27.204.240",
-      "kavlan-18": "10.35.204.240",
-      "kavlan-2": "192.168.211.15",
-      "kavlan-20": "10.43.204.240",
-      "kavlan-21": "10.47.204.240",
-      "kavlan-3": "192.168.227.15",
-      "kavlan-4": "10.24.3.15",
-      "kavlan-5": "10.24.67.15",
-      "kavlan-6": "10.24.131.15",
-      "kavlan-7": "10.24.195.15",
-      "kavlan-8": "10.25.3.15",
-      "kavlan-9": "10.25.67.15"
+      "kavlan-1": "192.168.192.15",
+      "kavlan-11": "10.7.227.15",
+      "kavlan-12": "10.11.227.15",
+      "kavlan-13": "10.15.227.15",
+      "kavlan-14": "10.19.227.15",
+      "kavlan-16": "10.27.227.15",
+      "kavlan-18": "10.35.227.15",
+      "kavlan-2": "192.168.208.15",
+      "kavlan-20": "10.43.227.15",
+      "kavlan-21": "10.47.227.15",
+      "kavlan-3": "192.168.224.15",
+      "kavlan-4": "10.24.0.15",
+      "kavlan-5": "10.24.64.15",
+      "kavlan-6": "10.24.128.15",
+      "kavlan-7": "10.24.192.15",
+      "kavlan-8": "10.25.0.15",
+      "kavlan-9": "10.25.64.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
index 089c2ffc694..19ae7b1eaec 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.16",
-      "kavlan-11": "10.7.204.241",
-      "kavlan-12": "10.11.204.241",
-      "kavlan-13": "10.15.204.241",
-      "kavlan-14": "10.19.204.241",
-      "kavlan-16": "10.27.204.241",
-      "kavlan-18": "10.35.204.241",
-      "kavlan-2": "192.168.211.16",
-      "kavlan-20": "10.43.204.241",
-      "kavlan-21": "10.47.204.241",
-      "kavlan-3": "192.168.227.16",
-      "kavlan-4": "10.24.3.16",
-      "kavlan-5": "10.24.67.16",
-      "kavlan-6": "10.24.131.16",
-      "kavlan-7": "10.24.195.16",
-      "kavlan-8": "10.25.3.16",
-      "kavlan-9": "10.25.67.16"
+      "kavlan-1": "192.168.192.16",
+      "kavlan-11": "10.7.227.16",
+      "kavlan-12": "10.11.227.16",
+      "kavlan-13": "10.15.227.16",
+      "kavlan-14": "10.19.227.16",
+      "kavlan-16": "10.27.227.16",
+      "kavlan-18": "10.35.227.16",
+      "kavlan-2": "192.168.208.16",
+      "kavlan-20": "10.43.227.16",
+      "kavlan-21": "10.47.227.16",
+      "kavlan-3": "192.168.224.16",
+      "kavlan-4": "10.24.0.16",
+      "kavlan-5": "10.24.64.16",
+      "kavlan-6": "10.24.128.16",
+      "kavlan-7": "10.24.192.16",
+      "kavlan-8": "10.25.0.16",
+      "kavlan-9": "10.25.64.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
index 9cd10e23404..a320af80237 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.18",
-      "kavlan-11": "10.7.204.243",
-      "kavlan-12": "10.11.204.243",
-      "kavlan-13": "10.15.204.243",
-      "kavlan-14": "10.19.204.243",
-      "kavlan-16": "10.27.204.243",
-      "kavlan-18": "10.35.204.243",
-      "kavlan-2": "192.168.211.18",
-      "kavlan-20": "10.43.204.243",
-      "kavlan-21": "10.47.204.243",
-      "kavlan-3": "192.168.227.18",
-      "kavlan-4": "10.24.3.18",
-      "kavlan-5": "10.24.67.18",
-      "kavlan-6": "10.24.131.18",
-      "kavlan-7": "10.24.195.18",
-      "kavlan-8": "10.25.3.18",
-      "kavlan-9": "10.25.67.18"
+      "kavlan-1": "192.168.192.18",
+      "kavlan-11": "10.7.227.18",
+      "kavlan-12": "10.11.227.18",
+      "kavlan-13": "10.15.227.18",
+      "kavlan-14": "10.19.227.18",
+      "kavlan-16": "10.27.227.18",
+      "kavlan-18": "10.35.227.18",
+      "kavlan-2": "192.168.208.18",
+      "kavlan-20": "10.43.227.18",
+      "kavlan-21": "10.47.227.18",
+      "kavlan-3": "192.168.224.18",
+      "kavlan-4": "10.24.0.18",
+      "kavlan-5": "10.24.64.18",
+      "kavlan-6": "10.24.128.18",
+      "kavlan-7": "10.24.192.18",
+      "kavlan-8": "10.25.0.18",
+      "kavlan-9": "10.25.64.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
index a380927179d..96e3df9b06e 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.19",
-      "kavlan-11": "10.7.204.244",
-      "kavlan-12": "10.11.204.244",
-      "kavlan-13": "10.15.204.244",
-      "kavlan-14": "10.19.204.244",
-      "kavlan-16": "10.27.204.244",
-      "kavlan-18": "10.35.204.244",
-      "kavlan-2": "192.168.211.19",
-      "kavlan-20": "10.43.204.244",
-      "kavlan-21": "10.47.204.244",
-      "kavlan-3": "192.168.227.19",
-      "kavlan-4": "10.24.3.19",
-      "kavlan-5": "10.24.67.19",
-      "kavlan-6": "10.24.131.19",
-      "kavlan-7": "10.24.195.19",
-      "kavlan-8": "10.25.3.19",
-      "kavlan-9": "10.25.67.19"
+      "kavlan-1": "192.168.192.19",
+      "kavlan-11": "10.7.227.19",
+      "kavlan-12": "10.11.227.19",
+      "kavlan-13": "10.15.227.19",
+      "kavlan-14": "10.19.227.19",
+      "kavlan-16": "10.27.227.19",
+      "kavlan-18": "10.35.227.19",
+      "kavlan-2": "192.168.208.19",
+      "kavlan-20": "10.43.227.19",
+      "kavlan-21": "10.47.227.19",
+      "kavlan-3": "192.168.224.19",
+      "kavlan-4": "10.24.0.19",
+      "kavlan-5": "10.24.64.19",
+      "kavlan-6": "10.24.128.19",
+      "kavlan-7": "10.24.192.19",
+      "kavlan-8": "10.25.0.19",
+      "kavlan-9": "10.25.64.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
index 35aaa271956..3f84fd29122 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.2",
-      "kavlan-11": "10.7.204.227",
-      "kavlan-12": "10.11.204.227",
-      "kavlan-13": "10.15.204.227",
-      "kavlan-14": "10.19.204.227",
-      "kavlan-16": "10.27.204.227",
-      "kavlan-18": "10.35.204.227",
-      "kavlan-2": "192.168.211.2",
-      "kavlan-20": "10.43.204.227",
-      "kavlan-21": "10.47.204.227",
-      "kavlan-3": "192.168.227.2",
-      "kavlan-4": "10.24.3.2",
-      "kavlan-5": "10.24.67.2",
-      "kavlan-6": "10.24.131.2",
-      "kavlan-7": "10.24.195.2",
-      "kavlan-8": "10.25.3.2",
-      "kavlan-9": "10.25.67.2"
+      "kavlan-1": "192.168.192.2",
+      "kavlan-11": "10.7.227.2",
+      "kavlan-12": "10.11.227.2",
+      "kavlan-13": "10.15.227.2",
+      "kavlan-14": "10.19.227.2",
+      "kavlan-16": "10.27.227.2",
+      "kavlan-18": "10.35.227.2",
+      "kavlan-2": "192.168.208.2",
+      "kavlan-20": "10.43.227.2",
+      "kavlan-21": "10.47.227.2",
+      "kavlan-3": "192.168.224.2",
+      "kavlan-4": "10.24.0.2",
+      "kavlan-5": "10.24.64.2",
+      "kavlan-6": "10.24.128.2",
+      "kavlan-7": "10.24.192.2",
+      "kavlan-8": "10.25.0.2",
+      "kavlan-9": "10.25.64.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
index 62497862458..8baccfb3ec3 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.20",
-      "kavlan-11": "10.7.204.245",
-      "kavlan-12": "10.11.204.245",
-      "kavlan-13": "10.15.204.245",
-      "kavlan-14": "10.19.204.245",
-      "kavlan-16": "10.27.204.245",
-      "kavlan-18": "10.35.204.245",
-      "kavlan-2": "192.168.211.20",
-      "kavlan-20": "10.43.204.245",
-      "kavlan-21": "10.47.204.245",
-      "kavlan-3": "192.168.227.20",
-      "kavlan-4": "10.24.3.20",
-      "kavlan-5": "10.24.67.20",
-      "kavlan-6": "10.24.131.20",
-      "kavlan-7": "10.24.195.20",
-      "kavlan-8": "10.25.3.20",
-      "kavlan-9": "10.25.67.20"
+      "kavlan-1": "192.168.192.20",
+      "kavlan-11": "10.7.227.20",
+      "kavlan-12": "10.11.227.20",
+      "kavlan-13": "10.15.227.20",
+      "kavlan-14": "10.19.227.20",
+      "kavlan-16": "10.27.227.20",
+      "kavlan-18": "10.35.227.20",
+      "kavlan-2": "192.168.208.20",
+      "kavlan-20": "10.43.227.20",
+      "kavlan-21": "10.47.227.20",
+      "kavlan-3": "192.168.224.20",
+      "kavlan-4": "10.24.0.20",
+      "kavlan-5": "10.24.64.20",
+      "kavlan-6": "10.24.128.20",
+      "kavlan-7": "10.24.192.20",
+      "kavlan-8": "10.25.0.20",
+      "kavlan-9": "10.25.64.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
index 3801eed48e8..0f2b8e918c7 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.21",
-      "kavlan-11": "10.7.204.246",
-      "kavlan-12": "10.11.204.246",
-      "kavlan-13": "10.15.204.246",
-      "kavlan-14": "10.19.204.246",
-      "kavlan-16": "10.27.204.246",
-      "kavlan-18": "10.35.204.246",
-      "kavlan-2": "192.168.211.21",
-      "kavlan-20": "10.43.204.246",
-      "kavlan-21": "10.47.204.246",
-      "kavlan-3": "192.168.227.21",
-      "kavlan-4": "10.24.3.21",
-      "kavlan-5": "10.24.67.21",
-      "kavlan-6": "10.24.131.21",
-      "kavlan-7": "10.24.195.21",
-      "kavlan-8": "10.25.3.21",
-      "kavlan-9": "10.25.67.21"
+      "kavlan-1": "192.168.192.21",
+      "kavlan-11": "10.7.227.21",
+      "kavlan-12": "10.11.227.21",
+      "kavlan-13": "10.15.227.21",
+      "kavlan-14": "10.19.227.21",
+      "kavlan-16": "10.27.227.21",
+      "kavlan-18": "10.35.227.21",
+      "kavlan-2": "192.168.208.21",
+      "kavlan-20": "10.43.227.21",
+      "kavlan-21": "10.47.227.21",
+      "kavlan-3": "192.168.224.21",
+      "kavlan-4": "10.24.0.21",
+      "kavlan-5": "10.24.64.21",
+      "kavlan-6": "10.24.128.21",
+      "kavlan-7": "10.24.192.21",
+      "kavlan-8": "10.25.0.21",
+      "kavlan-9": "10.25.64.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
index 575c02f65bf..825284ee5fe 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-24.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.24",
-      "kavlan-11": "10.7.204.249",
-      "kavlan-12": "10.11.204.249",
-      "kavlan-13": "10.15.204.249",
-      "kavlan-14": "10.19.204.249",
-      "kavlan-16": "10.27.204.249",
-      "kavlan-18": "10.35.204.249",
-      "kavlan-2": "192.168.211.24",
-      "kavlan-20": "10.43.204.249",
-      "kavlan-21": "10.47.204.249",
-      "kavlan-3": "192.168.227.24",
-      "kavlan-4": "10.24.3.24",
-      "kavlan-5": "10.24.67.24",
-      "kavlan-6": "10.24.131.24",
-      "kavlan-7": "10.24.195.24",
-      "kavlan-8": "10.25.3.24",
-      "kavlan-9": "10.25.67.24"
+      "kavlan-1": "192.168.192.24",
+      "kavlan-11": "10.7.227.24",
+      "kavlan-12": "10.11.227.24",
+      "kavlan-13": "10.15.227.24",
+      "kavlan-14": "10.19.227.24",
+      "kavlan-16": "10.27.227.24",
+      "kavlan-18": "10.35.227.24",
+      "kavlan-2": "192.168.208.24",
+      "kavlan-20": "10.43.227.24",
+      "kavlan-21": "10.47.227.24",
+      "kavlan-3": "192.168.224.24",
+      "kavlan-4": "10.24.0.24",
+      "kavlan-5": "10.24.64.24",
+      "kavlan-6": "10.24.128.24",
+      "kavlan-7": "10.24.192.24",
+      "kavlan-8": "10.25.0.24",
+      "kavlan-9": "10.25.64.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
index 0bc8531adff..9e4f53c9f10 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.25",
-      "kavlan-11": "10.7.204.250",
-      "kavlan-12": "10.11.204.250",
-      "kavlan-13": "10.15.204.250",
-      "kavlan-14": "10.19.204.250",
-      "kavlan-16": "10.27.204.250",
-      "kavlan-18": "10.35.204.250",
-      "kavlan-2": "192.168.211.25",
-      "kavlan-20": "10.43.204.250",
-      "kavlan-21": "10.47.204.250",
-      "kavlan-3": "192.168.227.25",
-      "kavlan-4": "10.24.3.25",
-      "kavlan-5": "10.24.67.25",
-      "kavlan-6": "10.24.131.25",
-      "kavlan-7": "10.24.195.25",
-      "kavlan-8": "10.25.3.25",
-      "kavlan-9": "10.25.67.25"
+      "kavlan-1": "192.168.192.25",
+      "kavlan-11": "10.7.227.25",
+      "kavlan-12": "10.11.227.25",
+      "kavlan-13": "10.15.227.25",
+      "kavlan-14": "10.19.227.25",
+      "kavlan-16": "10.27.227.25",
+      "kavlan-18": "10.35.227.25",
+      "kavlan-2": "192.168.208.25",
+      "kavlan-20": "10.43.227.25",
+      "kavlan-21": "10.47.227.25",
+      "kavlan-3": "192.168.224.25",
+      "kavlan-4": "10.24.0.25",
+      "kavlan-5": "10.24.64.25",
+      "kavlan-6": "10.24.128.25",
+      "kavlan-7": "10.24.192.25",
+      "kavlan-8": "10.25.0.25",
+      "kavlan-9": "10.25.64.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
index 18192d38d38..29929b3f8b7 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.3",
-      "kavlan-11": "10.7.204.228",
-      "kavlan-12": "10.11.204.228",
-      "kavlan-13": "10.15.204.228",
-      "kavlan-14": "10.19.204.228",
-      "kavlan-16": "10.27.204.228",
-      "kavlan-18": "10.35.204.228",
-      "kavlan-2": "192.168.211.3",
-      "kavlan-20": "10.43.204.228",
-      "kavlan-21": "10.47.204.228",
-      "kavlan-3": "192.168.227.3",
-      "kavlan-4": "10.24.3.3",
-      "kavlan-5": "10.24.67.3",
-      "kavlan-6": "10.24.131.3",
-      "kavlan-7": "10.24.195.3",
-      "kavlan-8": "10.25.3.3",
-      "kavlan-9": "10.25.67.3"
+      "kavlan-1": "192.168.192.3",
+      "kavlan-11": "10.7.227.3",
+      "kavlan-12": "10.11.227.3",
+      "kavlan-13": "10.15.227.3",
+      "kavlan-14": "10.19.227.3",
+      "kavlan-16": "10.27.227.3",
+      "kavlan-18": "10.35.227.3",
+      "kavlan-2": "192.168.208.3",
+      "kavlan-20": "10.43.227.3",
+      "kavlan-21": "10.47.227.3",
+      "kavlan-3": "192.168.224.3",
+      "kavlan-4": "10.24.0.3",
+      "kavlan-5": "10.24.64.3",
+      "kavlan-6": "10.24.128.3",
+      "kavlan-7": "10.24.192.3",
+      "kavlan-8": "10.25.0.3",
+      "kavlan-9": "10.25.64.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
index d5aa7449a1c..5692fee4c56 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.4",
-      "kavlan-11": "10.7.204.229",
-      "kavlan-12": "10.11.204.229",
-      "kavlan-13": "10.15.204.229",
-      "kavlan-14": "10.19.204.229",
-      "kavlan-16": "10.27.204.229",
-      "kavlan-18": "10.35.204.229",
-      "kavlan-2": "192.168.211.4",
-      "kavlan-20": "10.43.204.229",
-      "kavlan-21": "10.47.204.229",
-      "kavlan-3": "192.168.227.4",
-      "kavlan-4": "10.24.3.4",
-      "kavlan-5": "10.24.67.4",
-      "kavlan-6": "10.24.131.4",
-      "kavlan-7": "10.24.195.4",
-      "kavlan-8": "10.25.3.4",
-      "kavlan-9": "10.25.67.4"
+      "kavlan-1": "192.168.192.4",
+      "kavlan-11": "10.7.227.4",
+      "kavlan-12": "10.11.227.4",
+      "kavlan-13": "10.15.227.4",
+      "kavlan-14": "10.19.227.4",
+      "kavlan-16": "10.27.227.4",
+      "kavlan-18": "10.35.227.4",
+      "kavlan-2": "192.168.208.4",
+      "kavlan-20": "10.43.227.4",
+      "kavlan-21": "10.47.227.4",
+      "kavlan-3": "192.168.224.4",
+      "kavlan-4": "10.24.0.4",
+      "kavlan-5": "10.24.64.4",
+      "kavlan-6": "10.24.128.4",
+      "kavlan-7": "10.24.192.4",
+      "kavlan-8": "10.25.0.4",
+      "kavlan-9": "10.25.64.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
index 5ec63d519d3..bcd73b628b1 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.5",
-      "kavlan-11": "10.7.204.230",
-      "kavlan-12": "10.11.204.230",
-      "kavlan-13": "10.15.204.230",
-      "kavlan-14": "10.19.204.230",
-      "kavlan-16": "10.27.204.230",
-      "kavlan-18": "10.35.204.230",
-      "kavlan-2": "192.168.211.5",
-      "kavlan-20": "10.43.204.230",
-      "kavlan-21": "10.47.204.230",
-      "kavlan-3": "192.168.227.5",
-      "kavlan-4": "10.24.3.5",
-      "kavlan-5": "10.24.67.5",
-      "kavlan-6": "10.24.131.5",
-      "kavlan-7": "10.24.195.5",
-      "kavlan-8": "10.25.3.5",
-      "kavlan-9": "10.25.67.5"
+      "kavlan-1": "192.168.192.5",
+      "kavlan-11": "10.7.227.5",
+      "kavlan-12": "10.11.227.5",
+      "kavlan-13": "10.15.227.5",
+      "kavlan-14": "10.19.227.5",
+      "kavlan-16": "10.27.227.5",
+      "kavlan-18": "10.35.227.5",
+      "kavlan-2": "192.168.208.5",
+      "kavlan-20": "10.43.227.5",
+      "kavlan-21": "10.47.227.5",
+      "kavlan-3": "192.168.224.5",
+      "kavlan-4": "10.24.0.5",
+      "kavlan-5": "10.24.64.5",
+      "kavlan-6": "10.24.128.5",
+      "kavlan-7": "10.24.192.5",
+      "kavlan-8": "10.25.0.5",
+      "kavlan-9": "10.25.64.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
index d3121262cde..e5b03a58d2b 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.6",
-      "kavlan-11": "10.7.204.231",
-      "kavlan-12": "10.11.204.231",
-      "kavlan-13": "10.15.204.231",
-      "kavlan-14": "10.19.204.231",
-      "kavlan-16": "10.27.204.231",
-      "kavlan-18": "10.35.204.231",
-      "kavlan-2": "192.168.211.6",
-      "kavlan-20": "10.43.204.231",
-      "kavlan-21": "10.47.204.231",
-      "kavlan-3": "192.168.227.6",
-      "kavlan-4": "10.24.3.6",
-      "kavlan-5": "10.24.67.6",
-      "kavlan-6": "10.24.131.6",
-      "kavlan-7": "10.24.195.6",
-      "kavlan-8": "10.25.3.6",
-      "kavlan-9": "10.25.67.6"
+      "kavlan-1": "192.168.192.6",
+      "kavlan-11": "10.7.227.6",
+      "kavlan-12": "10.11.227.6",
+      "kavlan-13": "10.15.227.6",
+      "kavlan-14": "10.19.227.6",
+      "kavlan-16": "10.27.227.6",
+      "kavlan-18": "10.35.227.6",
+      "kavlan-2": "192.168.208.6",
+      "kavlan-20": "10.43.227.6",
+      "kavlan-21": "10.47.227.6",
+      "kavlan-3": "192.168.224.6",
+      "kavlan-4": "10.24.0.6",
+      "kavlan-5": "10.24.64.6",
+      "kavlan-6": "10.24.128.6",
+      "kavlan-7": "10.24.192.6",
+      "kavlan-8": "10.25.0.6",
+      "kavlan-9": "10.25.64.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
index bc21f0a8a0d..16b3bbf4f14 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.7",
-      "kavlan-11": "10.7.204.232",
-      "kavlan-12": "10.11.204.232",
-      "kavlan-13": "10.15.204.232",
-      "kavlan-14": "10.19.204.232",
-      "kavlan-16": "10.27.204.232",
-      "kavlan-18": "10.35.204.232",
-      "kavlan-2": "192.168.211.7",
-      "kavlan-20": "10.43.204.232",
-      "kavlan-21": "10.47.204.232",
-      "kavlan-3": "192.168.227.7",
-      "kavlan-4": "10.24.3.7",
-      "kavlan-5": "10.24.67.7",
-      "kavlan-6": "10.24.131.7",
-      "kavlan-7": "10.24.195.7",
-      "kavlan-8": "10.25.3.7",
-      "kavlan-9": "10.25.67.7"
+      "kavlan-1": "192.168.192.7",
+      "kavlan-11": "10.7.227.7",
+      "kavlan-12": "10.11.227.7",
+      "kavlan-13": "10.15.227.7",
+      "kavlan-14": "10.19.227.7",
+      "kavlan-16": "10.27.227.7",
+      "kavlan-18": "10.35.227.7",
+      "kavlan-2": "192.168.208.7",
+      "kavlan-20": "10.43.227.7",
+      "kavlan-21": "10.47.227.7",
+      "kavlan-3": "192.168.224.7",
+      "kavlan-4": "10.24.0.7",
+      "kavlan-5": "10.24.64.7",
+      "kavlan-6": "10.24.128.7",
+      "kavlan-7": "10.24.192.7",
+      "kavlan-8": "10.25.0.7",
+      "kavlan-9": "10.25.64.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
index 3638eceac34..d881f11cc41 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.8",
-      "kavlan-11": "10.7.204.233",
-      "kavlan-12": "10.11.204.233",
-      "kavlan-13": "10.15.204.233",
-      "kavlan-14": "10.19.204.233",
-      "kavlan-16": "10.27.204.233",
-      "kavlan-18": "10.35.204.233",
-      "kavlan-2": "192.168.211.8",
-      "kavlan-20": "10.43.204.233",
-      "kavlan-21": "10.47.204.233",
-      "kavlan-3": "192.168.227.8",
-      "kavlan-4": "10.24.3.8",
-      "kavlan-5": "10.24.67.8",
-      "kavlan-6": "10.24.131.8",
-      "kavlan-7": "10.24.195.8",
-      "kavlan-8": "10.25.3.8",
-      "kavlan-9": "10.25.67.8"
+      "kavlan-1": "192.168.192.8",
+      "kavlan-11": "10.7.227.8",
+      "kavlan-12": "10.11.227.8",
+      "kavlan-13": "10.15.227.8",
+      "kavlan-14": "10.19.227.8",
+      "kavlan-16": "10.27.227.8",
+      "kavlan-18": "10.35.227.8",
+      "kavlan-2": "192.168.208.8",
+      "kavlan-20": "10.43.227.8",
+      "kavlan-21": "10.47.227.8",
+      "kavlan-3": "192.168.224.8",
+      "kavlan-4": "10.24.0.8",
+      "kavlan-5": "10.24.64.8",
+      "kavlan-6": "10.24.128.8",
+      "kavlan-7": "10.24.192.8",
+      "kavlan-8": "10.25.0.8",
+      "kavlan-9": "10.25.64.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
index aa5fc90820e..b3402551008 100644
--- a/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapide/nodes/parapide-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.9",
-      "kavlan-11": "10.7.204.234",
-      "kavlan-12": "10.11.204.234",
-      "kavlan-13": "10.15.204.234",
-      "kavlan-14": "10.19.204.234",
-      "kavlan-16": "10.27.204.234",
-      "kavlan-18": "10.35.204.234",
-      "kavlan-2": "192.168.211.9",
-      "kavlan-20": "10.43.204.234",
-      "kavlan-21": "10.47.204.234",
-      "kavlan-3": "192.168.227.9",
-      "kavlan-4": "10.24.3.9",
-      "kavlan-5": "10.24.67.9",
-      "kavlan-6": "10.24.131.9",
-      "kavlan-7": "10.24.195.9",
-      "kavlan-8": "10.25.3.9",
-      "kavlan-9": "10.25.67.9"
+      "kavlan-1": "192.168.192.9",
+      "kavlan-11": "10.7.227.9",
+      "kavlan-12": "10.11.227.9",
+      "kavlan-13": "10.15.227.9",
+      "kavlan-14": "10.19.227.9",
+      "kavlan-16": "10.27.227.9",
+      "kavlan-18": "10.35.227.9",
+      "kavlan-2": "192.168.208.9",
+      "kavlan-20": "10.43.227.9",
+      "kavlan-21": "10.47.227.9",
+      "kavlan-3": "192.168.224.9",
+      "kavlan-4": "10.24.0.9",
+      "kavlan-5": "10.24.64.9",
+      "kavlan-6": "10.24.128.9",
+      "kavlan-7": "10.24.192.9",
+      "kavlan-8": "10.25.0.9",
+      "kavlan-9": "10.25.64.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
index f9049c3b35d..3fb0b7a0652 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.1",
-      "kavlan-11": "10.7.205.2",
-      "kavlan-12": "10.11.205.2",
-      "kavlan-13": "10.15.205.2",
-      "kavlan-14": "10.19.205.2",
-      "kavlan-16": "10.27.205.2",
-      "kavlan-18": "10.35.205.2",
-      "kavlan-2": "192.168.212.1",
-      "kavlan-20": "10.43.205.2",
-      "kavlan-21": "10.47.205.2",
-      "kavlan-3": "192.168.228.1",
-      "kavlan-4": "10.24.4.1",
-      "kavlan-5": "10.24.68.1",
-      "kavlan-6": "10.24.132.1",
-      "kavlan-7": "10.24.196.1",
-      "kavlan-8": "10.25.4.1",
-      "kavlan-9": "10.25.68.1"
+      "kavlan-1": "192.168.193.1",
+      "kavlan-11": "10.7.228.1",
+      "kavlan-12": "10.11.228.1",
+      "kavlan-13": "10.15.228.1",
+      "kavlan-14": "10.19.228.1",
+      "kavlan-16": "10.27.228.1",
+      "kavlan-18": "10.35.228.1",
+      "kavlan-2": "192.168.209.1",
+      "kavlan-20": "10.43.228.1",
+      "kavlan-21": "10.47.228.1",
+      "kavlan-3": "192.168.225.1",
+      "kavlan-4": "10.24.1.1",
+      "kavlan-5": "10.24.65.1",
+      "kavlan-6": "10.24.129.1",
+      "kavlan-7": "10.24.193.1",
+      "kavlan-8": "10.25.1.1",
+      "kavlan-9": "10.25.65.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
index d3ea885e42e..fda380dd328 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.11",
-      "kavlan-11": "10.7.205.12",
-      "kavlan-12": "10.11.205.12",
-      "kavlan-13": "10.15.205.12",
-      "kavlan-14": "10.19.205.12",
-      "kavlan-16": "10.27.205.12",
-      "kavlan-18": "10.35.205.12",
-      "kavlan-2": "192.168.212.11",
-      "kavlan-20": "10.43.205.12",
-      "kavlan-21": "10.47.205.12",
-      "kavlan-3": "192.168.228.11",
-      "kavlan-4": "10.24.4.11",
-      "kavlan-5": "10.24.68.11",
-      "kavlan-6": "10.24.132.11",
-      "kavlan-7": "10.24.196.11",
-      "kavlan-8": "10.25.4.11",
-      "kavlan-9": "10.25.68.11"
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.228.11",
+      "kavlan-12": "10.11.228.11",
+      "kavlan-13": "10.15.228.11",
+      "kavlan-14": "10.19.228.11",
+      "kavlan-16": "10.27.228.11",
+      "kavlan-18": "10.35.228.11",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.228.11",
+      "kavlan-21": "10.47.228.11",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.24.1.11",
+      "kavlan-5": "10.24.65.11",
+      "kavlan-6": "10.24.129.11",
+      "kavlan-7": "10.24.193.11",
+      "kavlan-8": "10.25.1.11",
+      "kavlan-9": "10.25.65.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
index 86702edada3..43213a61d26 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.12",
-      "kavlan-11": "10.7.205.13",
-      "kavlan-12": "10.11.205.13",
-      "kavlan-13": "10.15.205.13",
-      "kavlan-14": "10.19.205.13",
-      "kavlan-16": "10.27.205.13",
-      "kavlan-18": "10.35.205.13",
-      "kavlan-2": "192.168.212.12",
-      "kavlan-20": "10.43.205.13",
-      "kavlan-21": "10.47.205.13",
-      "kavlan-3": "192.168.228.12",
-      "kavlan-4": "10.24.4.12",
-      "kavlan-5": "10.24.68.12",
-      "kavlan-6": "10.24.132.12",
-      "kavlan-7": "10.24.196.12",
-      "kavlan-8": "10.25.4.12",
-      "kavlan-9": "10.25.68.12"
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.228.12",
+      "kavlan-12": "10.11.228.12",
+      "kavlan-13": "10.15.228.12",
+      "kavlan-14": "10.19.228.12",
+      "kavlan-16": "10.27.228.12",
+      "kavlan-18": "10.35.228.12",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.228.12",
+      "kavlan-21": "10.47.228.12",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.24.1.12",
+      "kavlan-5": "10.24.65.12",
+      "kavlan-6": "10.24.129.12",
+      "kavlan-7": "10.24.193.12",
+      "kavlan-8": "10.25.1.12",
+      "kavlan-9": "10.25.65.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
index b4dc922b906..7ed3acf871f 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.13",
-      "kavlan-11": "10.7.205.14",
-      "kavlan-12": "10.11.205.14",
-      "kavlan-13": "10.15.205.14",
-      "kavlan-14": "10.19.205.14",
-      "kavlan-16": "10.27.205.14",
-      "kavlan-18": "10.35.205.14",
-      "kavlan-2": "192.168.212.13",
-      "kavlan-20": "10.43.205.14",
-      "kavlan-21": "10.47.205.14",
-      "kavlan-3": "192.168.228.13",
-      "kavlan-4": "10.24.4.13",
-      "kavlan-5": "10.24.68.13",
-      "kavlan-6": "10.24.132.13",
-      "kavlan-7": "10.24.196.13",
-      "kavlan-8": "10.25.4.13",
-      "kavlan-9": "10.25.68.13"
+      "kavlan-1": "192.168.193.13",
+      "kavlan-11": "10.7.228.13",
+      "kavlan-12": "10.11.228.13",
+      "kavlan-13": "10.15.228.13",
+      "kavlan-14": "10.19.228.13",
+      "kavlan-16": "10.27.228.13",
+      "kavlan-18": "10.35.228.13",
+      "kavlan-2": "192.168.209.13",
+      "kavlan-20": "10.43.228.13",
+      "kavlan-21": "10.47.228.13",
+      "kavlan-3": "192.168.225.13",
+      "kavlan-4": "10.24.1.13",
+      "kavlan-5": "10.24.65.13",
+      "kavlan-6": "10.24.129.13",
+      "kavlan-7": "10.24.193.13",
+      "kavlan-8": "10.25.1.13",
+      "kavlan-9": "10.25.65.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
index e0b5ff12f54..14eeb1b4b0d 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.15",
-      "kavlan-11": "10.7.205.16",
-      "kavlan-12": "10.11.205.16",
-      "kavlan-13": "10.15.205.16",
-      "kavlan-14": "10.19.205.16",
-      "kavlan-16": "10.27.205.16",
-      "kavlan-18": "10.35.205.16",
-      "kavlan-2": "192.168.212.15",
-      "kavlan-20": "10.43.205.16",
-      "kavlan-21": "10.47.205.16",
-      "kavlan-3": "192.168.228.15",
-      "kavlan-4": "10.24.4.15",
-      "kavlan-5": "10.24.68.15",
-      "kavlan-6": "10.24.132.15",
-      "kavlan-7": "10.24.196.15",
-      "kavlan-8": "10.25.4.15",
-      "kavlan-9": "10.25.68.15"
+      "kavlan-1": "192.168.193.15",
+      "kavlan-11": "10.7.228.15",
+      "kavlan-12": "10.11.228.15",
+      "kavlan-13": "10.15.228.15",
+      "kavlan-14": "10.19.228.15",
+      "kavlan-16": "10.27.228.15",
+      "kavlan-18": "10.35.228.15",
+      "kavlan-2": "192.168.209.15",
+      "kavlan-20": "10.43.228.15",
+      "kavlan-21": "10.47.228.15",
+      "kavlan-3": "192.168.225.15",
+      "kavlan-4": "10.24.1.15",
+      "kavlan-5": "10.24.65.15",
+      "kavlan-6": "10.24.129.15",
+      "kavlan-7": "10.24.193.15",
+      "kavlan-8": "10.25.1.15",
+      "kavlan-9": "10.25.65.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
index cfd6edbed12..335a6b4cf3f 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.19",
-      "kavlan-11": "10.7.205.20",
-      "kavlan-12": "10.11.205.20",
-      "kavlan-13": "10.15.205.20",
-      "kavlan-14": "10.19.205.20",
-      "kavlan-16": "10.27.205.20",
-      "kavlan-18": "10.35.205.20",
-      "kavlan-2": "192.168.212.19",
-      "kavlan-20": "10.43.205.20",
-      "kavlan-21": "10.47.205.20",
-      "kavlan-3": "192.168.228.19",
-      "kavlan-4": "10.24.4.19",
-      "kavlan-5": "10.24.68.19",
-      "kavlan-6": "10.24.132.19",
-      "kavlan-7": "10.24.196.19",
-      "kavlan-8": "10.25.4.19",
-      "kavlan-9": "10.25.68.19"
+      "kavlan-1": "192.168.193.19",
+      "kavlan-11": "10.7.228.19",
+      "kavlan-12": "10.11.228.19",
+      "kavlan-13": "10.15.228.19",
+      "kavlan-14": "10.19.228.19",
+      "kavlan-16": "10.27.228.19",
+      "kavlan-18": "10.35.228.19",
+      "kavlan-2": "192.168.209.19",
+      "kavlan-20": "10.43.228.19",
+      "kavlan-21": "10.47.228.19",
+      "kavlan-3": "192.168.225.19",
+      "kavlan-4": "10.24.1.19",
+      "kavlan-5": "10.24.65.19",
+      "kavlan-6": "10.24.129.19",
+      "kavlan-7": "10.24.193.19",
+      "kavlan-8": "10.25.1.19",
+      "kavlan-9": "10.25.65.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
index 018ed517c2b..3169bd46c1d 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.2",
-      "kavlan-11": "10.7.205.3",
-      "kavlan-12": "10.11.205.3",
-      "kavlan-13": "10.15.205.3",
-      "kavlan-14": "10.19.205.3",
-      "kavlan-16": "10.27.205.3",
-      "kavlan-18": "10.35.205.3",
-      "kavlan-2": "192.168.212.2",
-      "kavlan-20": "10.43.205.3",
-      "kavlan-21": "10.47.205.3",
-      "kavlan-3": "192.168.228.2",
-      "kavlan-4": "10.24.4.2",
-      "kavlan-5": "10.24.68.2",
-      "kavlan-6": "10.24.132.2",
-      "kavlan-7": "10.24.196.2",
-      "kavlan-8": "10.25.4.2",
-      "kavlan-9": "10.25.68.2"
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.228.2",
+      "kavlan-12": "10.11.228.2",
+      "kavlan-13": "10.15.228.2",
+      "kavlan-14": "10.19.228.2",
+      "kavlan-16": "10.27.228.2",
+      "kavlan-18": "10.35.228.2",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.228.2",
+      "kavlan-21": "10.47.228.2",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.24.1.2",
+      "kavlan-5": "10.24.65.2",
+      "kavlan-6": "10.24.129.2",
+      "kavlan-7": "10.24.193.2",
+      "kavlan-8": "10.25.1.2",
+      "kavlan-9": "10.25.65.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
index a3553100827..6d4d14db55f 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.20",
-      "kavlan-11": "10.7.205.21",
-      "kavlan-12": "10.11.205.21",
-      "kavlan-13": "10.15.205.21",
-      "kavlan-14": "10.19.205.21",
-      "kavlan-16": "10.27.205.21",
-      "kavlan-18": "10.35.205.21",
-      "kavlan-2": "192.168.212.20",
-      "kavlan-20": "10.43.205.21",
-      "kavlan-21": "10.47.205.21",
-      "kavlan-3": "192.168.228.20",
-      "kavlan-4": "10.24.4.20",
-      "kavlan-5": "10.24.68.20",
-      "kavlan-6": "10.24.132.20",
-      "kavlan-7": "10.24.196.20",
-      "kavlan-8": "10.25.4.20",
-      "kavlan-9": "10.25.68.20"
+      "kavlan-1": "192.168.193.20",
+      "kavlan-11": "10.7.228.20",
+      "kavlan-12": "10.11.228.20",
+      "kavlan-13": "10.15.228.20",
+      "kavlan-14": "10.19.228.20",
+      "kavlan-16": "10.27.228.20",
+      "kavlan-18": "10.35.228.20",
+      "kavlan-2": "192.168.209.20",
+      "kavlan-20": "10.43.228.20",
+      "kavlan-21": "10.47.228.20",
+      "kavlan-3": "192.168.225.20",
+      "kavlan-4": "10.24.1.20",
+      "kavlan-5": "10.24.65.20",
+      "kavlan-6": "10.24.129.20",
+      "kavlan-7": "10.24.193.20",
+      "kavlan-8": "10.25.1.20",
+      "kavlan-9": "10.25.65.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
index 097156b0847..3eac7b52392 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.21",
-      "kavlan-11": "10.7.205.22",
-      "kavlan-12": "10.11.205.22",
-      "kavlan-13": "10.15.205.22",
-      "kavlan-14": "10.19.205.22",
-      "kavlan-16": "10.27.205.22",
-      "kavlan-18": "10.35.205.22",
-      "kavlan-2": "192.168.212.21",
-      "kavlan-20": "10.43.205.22",
-      "kavlan-21": "10.47.205.22",
-      "kavlan-3": "192.168.228.21",
-      "kavlan-4": "10.24.4.21",
-      "kavlan-5": "10.24.68.21",
-      "kavlan-6": "10.24.132.21",
-      "kavlan-7": "10.24.196.21",
-      "kavlan-8": "10.25.4.21",
-      "kavlan-9": "10.25.68.21"
+      "kavlan-1": "192.168.193.21",
+      "kavlan-11": "10.7.228.21",
+      "kavlan-12": "10.11.228.21",
+      "kavlan-13": "10.15.228.21",
+      "kavlan-14": "10.19.228.21",
+      "kavlan-16": "10.27.228.21",
+      "kavlan-18": "10.35.228.21",
+      "kavlan-2": "192.168.209.21",
+      "kavlan-20": "10.43.228.21",
+      "kavlan-21": "10.47.228.21",
+      "kavlan-3": "192.168.225.21",
+      "kavlan-4": "10.24.1.21",
+      "kavlan-5": "10.24.65.21",
+      "kavlan-6": "10.24.129.21",
+      "kavlan-7": "10.24.193.21",
+      "kavlan-8": "10.25.1.21",
+      "kavlan-9": "10.25.65.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
index a4bc01a6b2c..75162c62772 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.22",
-      "kavlan-11": "10.7.205.23",
-      "kavlan-12": "10.11.205.23",
-      "kavlan-13": "10.15.205.23",
-      "kavlan-14": "10.19.205.23",
-      "kavlan-16": "10.27.205.23",
-      "kavlan-18": "10.35.205.23",
-      "kavlan-2": "192.168.212.22",
-      "kavlan-20": "10.43.205.23",
-      "kavlan-21": "10.47.205.23",
-      "kavlan-3": "192.168.228.22",
-      "kavlan-4": "10.24.4.22",
-      "kavlan-5": "10.24.68.22",
-      "kavlan-6": "10.24.132.22",
-      "kavlan-7": "10.24.196.22",
-      "kavlan-8": "10.25.4.22",
-      "kavlan-9": "10.25.68.22"
+      "kavlan-1": "192.168.193.22",
+      "kavlan-11": "10.7.228.22",
+      "kavlan-12": "10.11.228.22",
+      "kavlan-13": "10.15.228.22",
+      "kavlan-14": "10.19.228.22",
+      "kavlan-16": "10.27.228.22",
+      "kavlan-18": "10.35.228.22",
+      "kavlan-2": "192.168.209.22",
+      "kavlan-20": "10.43.228.22",
+      "kavlan-21": "10.47.228.22",
+      "kavlan-3": "192.168.225.22",
+      "kavlan-4": "10.24.1.22",
+      "kavlan-5": "10.24.65.22",
+      "kavlan-6": "10.24.129.22",
+      "kavlan-7": "10.24.193.22",
+      "kavlan-8": "10.25.1.22",
+      "kavlan-9": "10.25.65.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
index 67a3b58eeef..d34ed27d77b 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.25",
-      "kavlan-11": "10.7.205.26",
-      "kavlan-12": "10.11.205.26",
-      "kavlan-13": "10.15.205.26",
-      "kavlan-14": "10.19.205.26",
-      "kavlan-16": "10.27.205.26",
-      "kavlan-18": "10.35.205.26",
-      "kavlan-2": "192.168.212.25",
-      "kavlan-20": "10.43.205.26",
-      "kavlan-21": "10.47.205.26",
-      "kavlan-3": "192.168.228.25",
-      "kavlan-4": "10.24.4.25",
-      "kavlan-5": "10.24.68.25",
-      "kavlan-6": "10.24.132.25",
-      "kavlan-7": "10.24.196.25",
-      "kavlan-8": "10.25.4.25",
-      "kavlan-9": "10.25.68.25"
+      "kavlan-1": "192.168.193.25",
+      "kavlan-11": "10.7.228.25",
+      "kavlan-12": "10.11.228.25",
+      "kavlan-13": "10.15.228.25",
+      "kavlan-14": "10.19.228.25",
+      "kavlan-16": "10.27.228.25",
+      "kavlan-18": "10.35.228.25",
+      "kavlan-2": "192.168.209.25",
+      "kavlan-20": "10.43.228.25",
+      "kavlan-21": "10.47.228.25",
+      "kavlan-3": "192.168.225.25",
+      "kavlan-4": "10.24.1.25",
+      "kavlan-5": "10.24.65.25",
+      "kavlan-6": "10.24.129.25",
+      "kavlan-7": "10.24.193.25",
+      "kavlan-8": "10.25.1.25",
+      "kavlan-9": "10.25.65.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
index 8d760e01603..d30fedb491b 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-28.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.28",
-      "kavlan-11": "10.7.205.29",
-      "kavlan-12": "10.11.205.29",
-      "kavlan-13": "10.15.205.29",
-      "kavlan-14": "10.19.205.29",
-      "kavlan-16": "10.27.205.29",
-      "kavlan-18": "10.35.205.29",
-      "kavlan-2": "192.168.212.28",
-      "kavlan-20": "10.43.205.29",
-      "kavlan-21": "10.47.205.29",
-      "kavlan-3": "192.168.228.28",
-      "kavlan-4": "10.24.4.28",
-      "kavlan-5": "10.24.68.28",
-      "kavlan-6": "10.24.132.28",
-      "kavlan-7": "10.24.196.28",
-      "kavlan-8": "10.25.4.28",
-      "kavlan-9": "10.25.68.28"
+      "kavlan-1": "192.168.193.28",
+      "kavlan-11": "10.7.228.28",
+      "kavlan-12": "10.11.228.28",
+      "kavlan-13": "10.15.228.28",
+      "kavlan-14": "10.19.228.28",
+      "kavlan-16": "10.27.228.28",
+      "kavlan-18": "10.35.228.28",
+      "kavlan-2": "192.168.209.28",
+      "kavlan-20": "10.43.228.28",
+      "kavlan-21": "10.47.228.28",
+      "kavlan-3": "192.168.225.28",
+      "kavlan-4": "10.24.1.28",
+      "kavlan-5": "10.24.65.28",
+      "kavlan-6": "10.24.129.28",
+      "kavlan-7": "10.24.193.28",
+      "kavlan-8": "10.25.1.28",
+      "kavlan-9": "10.25.65.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
index d350db1581b..924d2e1cbdd 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-31.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.31",
-      "kavlan-11": "10.7.205.32",
-      "kavlan-12": "10.11.205.32",
-      "kavlan-13": "10.15.205.32",
-      "kavlan-14": "10.19.205.32",
-      "kavlan-16": "10.27.205.32",
-      "kavlan-18": "10.35.205.32",
-      "kavlan-2": "192.168.212.31",
-      "kavlan-20": "10.43.205.32",
-      "kavlan-21": "10.47.205.32",
-      "kavlan-3": "192.168.228.31",
-      "kavlan-4": "10.24.4.31",
-      "kavlan-5": "10.24.68.31",
-      "kavlan-6": "10.24.132.31",
-      "kavlan-7": "10.24.196.31",
-      "kavlan-8": "10.25.4.31",
-      "kavlan-9": "10.25.68.31"
+      "kavlan-1": "192.168.193.31",
+      "kavlan-11": "10.7.228.31",
+      "kavlan-12": "10.11.228.31",
+      "kavlan-13": "10.15.228.31",
+      "kavlan-14": "10.19.228.31",
+      "kavlan-16": "10.27.228.31",
+      "kavlan-18": "10.35.228.31",
+      "kavlan-2": "192.168.209.31",
+      "kavlan-20": "10.43.228.31",
+      "kavlan-21": "10.47.228.31",
+      "kavlan-3": "192.168.225.31",
+      "kavlan-4": "10.24.1.31",
+      "kavlan-5": "10.24.65.31",
+      "kavlan-6": "10.24.129.31",
+      "kavlan-7": "10.24.193.31",
+      "kavlan-8": "10.25.1.31",
+      "kavlan-9": "10.25.65.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
index f52d24e9312..534176b6fa5 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-32.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.32",
-      "kavlan-11": "10.7.205.33",
-      "kavlan-12": "10.11.205.33",
-      "kavlan-13": "10.15.205.33",
-      "kavlan-14": "10.19.205.33",
-      "kavlan-16": "10.27.205.33",
-      "kavlan-18": "10.35.205.33",
-      "kavlan-2": "192.168.212.32",
-      "kavlan-20": "10.43.205.33",
-      "kavlan-21": "10.47.205.33",
-      "kavlan-3": "192.168.228.32",
-      "kavlan-4": "10.24.4.32",
-      "kavlan-5": "10.24.68.32",
-      "kavlan-6": "10.24.132.32",
-      "kavlan-7": "10.24.196.32",
-      "kavlan-8": "10.25.4.32",
-      "kavlan-9": "10.25.68.32"
+      "kavlan-1": "192.168.193.32",
+      "kavlan-11": "10.7.228.32",
+      "kavlan-12": "10.11.228.32",
+      "kavlan-13": "10.15.228.32",
+      "kavlan-14": "10.19.228.32",
+      "kavlan-16": "10.27.228.32",
+      "kavlan-18": "10.35.228.32",
+      "kavlan-2": "192.168.209.32",
+      "kavlan-20": "10.43.228.32",
+      "kavlan-21": "10.47.228.32",
+      "kavlan-3": "192.168.225.32",
+      "kavlan-4": "10.24.1.32",
+      "kavlan-5": "10.24.65.32",
+      "kavlan-6": "10.24.129.32",
+      "kavlan-7": "10.24.193.32",
+      "kavlan-8": "10.25.1.32",
+      "kavlan-9": "10.25.65.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
index 1c9591da43a..0bdaaa08071 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-35.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.35",
-      "kavlan-11": "10.7.205.36",
-      "kavlan-12": "10.11.205.36",
-      "kavlan-13": "10.15.205.36",
-      "kavlan-14": "10.19.205.36",
-      "kavlan-16": "10.27.205.36",
-      "kavlan-18": "10.35.205.36",
-      "kavlan-2": "192.168.212.35",
-      "kavlan-20": "10.43.205.36",
-      "kavlan-21": "10.47.205.36",
-      "kavlan-3": "192.168.228.35",
-      "kavlan-4": "10.24.4.35",
-      "kavlan-5": "10.24.68.35",
-      "kavlan-6": "10.24.132.35",
-      "kavlan-7": "10.24.196.35",
-      "kavlan-8": "10.25.4.35",
-      "kavlan-9": "10.25.68.35"
+      "kavlan-1": "192.168.193.35",
+      "kavlan-11": "10.7.228.35",
+      "kavlan-12": "10.11.228.35",
+      "kavlan-13": "10.15.228.35",
+      "kavlan-14": "10.19.228.35",
+      "kavlan-16": "10.27.228.35",
+      "kavlan-18": "10.35.228.35",
+      "kavlan-2": "192.168.209.35",
+      "kavlan-20": "10.43.228.35",
+      "kavlan-21": "10.47.228.35",
+      "kavlan-3": "192.168.225.35",
+      "kavlan-4": "10.24.1.35",
+      "kavlan-5": "10.24.65.35",
+      "kavlan-6": "10.24.129.35",
+      "kavlan-7": "10.24.193.35",
+      "kavlan-8": "10.25.1.35",
+      "kavlan-9": "10.25.65.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
index fdee766dd1e..12ef9b9b656 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-38.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.38",
-      "kavlan-11": "10.7.205.39",
-      "kavlan-12": "10.11.205.39",
-      "kavlan-13": "10.15.205.39",
-      "kavlan-14": "10.19.205.39",
-      "kavlan-16": "10.27.205.39",
-      "kavlan-18": "10.35.205.39",
-      "kavlan-2": "192.168.212.38",
-      "kavlan-20": "10.43.205.39",
-      "kavlan-21": "10.47.205.39",
-      "kavlan-3": "192.168.228.38",
-      "kavlan-4": "10.24.4.38",
-      "kavlan-5": "10.24.68.38",
-      "kavlan-6": "10.24.132.38",
-      "kavlan-7": "10.24.196.38",
-      "kavlan-8": "10.25.4.38",
-      "kavlan-9": "10.25.68.38"
+      "kavlan-1": "192.168.193.38",
+      "kavlan-11": "10.7.228.38",
+      "kavlan-12": "10.11.228.38",
+      "kavlan-13": "10.15.228.38",
+      "kavlan-14": "10.19.228.38",
+      "kavlan-16": "10.27.228.38",
+      "kavlan-18": "10.35.228.38",
+      "kavlan-2": "192.168.209.38",
+      "kavlan-20": "10.43.228.38",
+      "kavlan-21": "10.47.228.38",
+      "kavlan-3": "192.168.225.38",
+      "kavlan-4": "10.24.1.38",
+      "kavlan-5": "10.24.65.38",
+      "kavlan-6": "10.24.129.38",
+      "kavlan-7": "10.24.193.38",
+      "kavlan-8": "10.25.1.38",
+      "kavlan-9": "10.25.65.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
index 1fe48239a3f..f3d394092f6 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.8",
-      "kavlan-11": "10.7.205.9",
-      "kavlan-12": "10.11.205.9",
-      "kavlan-13": "10.15.205.9",
-      "kavlan-14": "10.19.205.9",
-      "kavlan-16": "10.27.205.9",
-      "kavlan-18": "10.35.205.9",
-      "kavlan-2": "192.168.212.8",
-      "kavlan-20": "10.43.205.9",
-      "kavlan-21": "10.47.205.9",
-      "kavlan-3": "192.168.228.8",
-      "kavlan-4": "10.24.4.8",
-      "kavlan-5": "10.24.68.8",
-      "kavlan-6": "10.24.132.8",
-      "kavlan-7": "10.24.196.8",
-      "kavlan-8": "10.25.4.8",
-      "kavlan-9": "10.25.68.8"
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.228.8",
+      "kavlan-12": "10.11.228.8",
+      "kavlan-13": "10.15.228.8",
+      "kavlan-14": "10.19.228.8",
+      "kavlan-16": "10.27.228.8",
+      "kavlan-18": "10.35.228.8",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.228.8",
+      "kavlan-21": "10.47.228.8",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.24.1.8",
+      "kavlan-5": "10.24.65.8",
+      "kavlan-6": "10.24.129.8",
+      "kavlan-7": "10.24.193.8",
+      "kavlan-8": "10.25.1.8",
+      "kavlan-9": "10.25.65.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
index 5f68c15a419..893d66a0b7c 100644
--- a/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
+++ b/data/grid5000/sites/rennes/clusters/parapluie/nodes/parapluie-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth1": {
-      "kavlan-1": "192.168.196.9",
-      "kavlan-11": "10.7.205.10",
-      "kavlan-12": "10.11.205.10",
-      "kavlan-13": "10.15.205.10",
-      "kavlan-14": "10.19.205.10",
-      "kavlan-16": "10.27.205.10",
-      "kavlan-18": "10.35.205.10",
-      "kavlan-2": "192.168.212.9",
-      "kavlan-20": "10.43.205.10",
-      "kavlan-21": "10.47.205.10",
-      "kavlan-3": "192.168.228.9",
-      "kavlan-4": "10.24.4.9",
-      "kavlan-5": "10.24.68.9",
-      "kavlan-6": "10.24.132.9",
-      "kavlan-7": "10.24.196.9",
-      "kavlan-8": "10.25.4.9",
-      "kavlan-9": "10.25.68.9"
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.228.9",
+      "kavlan-12": "10.11.228.9",
+      "kavlan-13": "10.15.228.9",
+      "kavlan-14": "10.19.228.9",
+      "kavlan-16": "10.27.228.9",
+      "kavlan-18": "10.35.228.9",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.228.9",
+      "kavlan-21": "10.47.228.9",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.24.1.9",
+      "kavlan-5": "10.24.65.9",
+      "kavlan-6": "10.24.129.9",
+      "kavlan-7": "10.24.193.9",
+      "kavlan-8": "10.25.1.9",
+      "kavlan-9": "10.25.65.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
index 037ea77aa4a..725465de362 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-1.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.1",
-      "kavlan-11": "10.7.204.146",
-      "kavlan-12": "10.11.204.146",
-      "kavlan-13": "10.15.204.146",
-      "kavlan-14": "10.19.204.146",
-      "kavlan-16": "10.27.204.146",
-      "kavlan-18": "10.35.204.146",
-      "kavlan-2": "192.168.220.1",
-      "kavlan-20": "10.43.204.146",
-      "kavlan-21": "10.47.204.146",
-      "kavlan-3": "192.168.236.1",
-      "kavlan-4": "10.24.12.1",
-      "kavlan-5": "10.24.76.1",
-      "kavlan-6": "10.24.140.1",
-      "kavlan-7": "10.24.204.1",
-      "kavlan-8": "10.25.12.1",
-      "kavlan-9": "10.25.76.1"
+      "kavlan-1": "192.168.199.1",
+      "kavlan-11": "10.7.225.1",
+      "kavlan-12": "10.11.225.1",
+      "kavlan-13": "10.15.225.1",
+      "kavlan-14": "10.19.225.1",
+      "kavlan-16": "10.27.225.1",
+      "kavlan-18": "10.35.225.1",
+      "kavlan-2": "192.168.215.1",
+      "kavlan-20": "10.43.225.1",
+      "kavlan-21": "10.47.225.1",
+      "kavlan-3": "192.168.231.1",
+      "kavlan-4": "10.24.7.1",
+      "kavlan-5": "10.24.71.1",
+      "kavlan-6": "10.24.135.1",
+      "kavlan-7": "10.24.199.1",
+      "kavlan-8": "10.25.7.1",
+      "kavlan-9": "10.25.71.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.1",
-      "kavlan-11": "10.7.204.174",
-      "kavlan-12": "10.11.204.174",
-      "kavlan-13": "10.15.204.174",
-      "kavlan-14": "10.19.204.174",
-      "kavlan-16": "10.27.204.174",
-      "kavlan-18": "10.35.204.174",
-      "kavlan-2": "192.168.221.1",
-      "kavlan-20": "10.43.204.174",
-      "kavlan-21": "10.47.204.174",
-      "kavlan-3": "192.168.237.1",
-      "kavlan-4": "10.24.13.1",
-      "kavlan-5": "10.24.77.1",
-      "kavlan-6": "10.24.141.1",
-      "kavlan-7": "10.24.205.1",
-      "kavlan-8": "10.25.13.1",
-      "kavlan-9": "10.25.77.1"
+      "kavlan-1": "192.168.200.1",
+      "kavlan-11": "10.7.225.101",
+      "kavlan-12": "10.11.225.101",
+      "kavlan-13": "10.15.225.101",
+      "kavlan-14": "10.19.225.101",
+      "kavlan-16": "10.27.225.101",
+      "kavlan-18": "10.35.225.101",
+      "kavlan-2": "192.168.216.1",
+      "kavlan-20": "10.43.225.101",
+      "kavlan-21": "10.47.225.101",
+      "kavlan-3": "192.168.232.1",
+      "kavlan-4": "10.24.8.1",
+      "kavlan-5": "10.24.72.1",
+      "kavlan-6": "10.24.136.1",
+      "kavlan-7": "10.24.200.1",
+      "kavlan-8": "10.25.8.1",
+      "kavlan-9": "10.25.72.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
index c9c9a49b501..b2ee772635e 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-10.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.10",
-      "kavlan-11": "10.7.204.155",
-      "kavlan-12": "10.11.204.155",
-      "kavlan-13": "10.15.204.155",
-      "kavlan-14": "10.19.204.155",
-      "kavlan-16": "10.27.204.155",
-      "kavlan-18": "10.35.204.155",
-      "kavlan-2": "192.168.220.10",
-      "kavlan-20": "10.43.204.155",
-      "kavlan-21": "10.47.204.155",
-      "kavlan-3": "192.168.236.10",
-      "kavlan-4": "10.24.12.10",
-      "kavlan-5": "10.24.76.10",
-      "kavlan-6": "10.24.140.10",
-      "kavlan-7": "10.24.204.10",
-      "kavlan-8": "10.25.12.10",
-      "kavlan-9": "10.25.76.10"
+      "kavlan-1": "192.168.199.10",
+      "kavlan-11": "10.7.225.10",
+      "kavlan-12": "10.11.225.10",
+      "kavlan-13": "10.15.225.10",
+      "kavlan-14": "10.19.225.10",
+      "kavlan-16": "10.27.225.10",
+      "kavlan-18": "10.35.225.10",
+      "kavlan-2": "192.168.215.10",
+      "kavlan-20": "10.43.225.10",
+      "kavlan-21": "10.47.225.10",
+      "kavlan-3": "192.168.231.10",
+      "kavlan-4": "10.24.7.10",
+      "kavlan-5": "10.24.71.10",
+      "kavlan-6": "10.24.135.10",
+      "kavlan-7": "10.24.199.10",
+      "kavlan-8": "10.25.7.10",
+      "kavlan-9": "10.25.71.10"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.10",
-      "kavlan-11": "10.7.204.183",
-      "kavlan-12": "10.11.204.183",
-      "kavlan-13": "10.15.204.183",
-      "kavlan-14": "10.19.204.183",
-      "kavlan-16": "10.27.204.183",
-      "kavlan-18": "10.35.204.183",
-      "kavlan-2": "192.168.221.10",
-      "kavlan-20": "10.43.204.183",
-      "kavlan-21": "10.47.204.183",
-      "kavlan-3": "192.168.237.10",
-      "kavlan-4": "10.24.13.10",
-      "kavlan-5": "10.24.77.10",
-      "kavlan-6": "10.24.141.10",
-      "kavlan-7": "10.24.205.10",
-      "kavlan-8": "10.25.13.10",
-      "kavlan-9": "10.25.77.10"
+      "kavlan-1": "192.168.200.10",
+      "kavlan-11": "10.7.225.110",
+      "kavlan-12": "10.11.225.110",
+      "kavlan-13": "10.15.225.110",
+      "kavlan-14": "10.19.225.110",
+      "kavlan-16": "10.27.225.110",
+      "kavlan-18": "10.35.225.110",
+      "kavlan-2": "192.168.216.10",
+      "kavlan-20": "10.43.225.110",
+      "kavlan-21": "10.47.225.110",
+      "kavlan-3": "192.168.232.10",
+      "kavlan-4": "10.24.8.10",
+      "kavlan-5": "10.24.72.10",
+      "kavlan-6": "10.24.136.10",
+      "kavlan-7": "10.24.200.10",
+      "kavlan-8": "10.25.8.10",
+      "kavlan-9": "10.25.72.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
index 2d1454d87cd..a7df17212db 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-11.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.11",
-      "kavlan-11": "10.7.204.156",
-      "kavlan-12": "10.11.204.156",
-      "kavlan-13": "10.15.204.156",
-      "kavlan-14": "10.19.204.156",
-      "kavlan-16": "10.27.204.156",
-      "kavlan-18": "10.35.204.156",
-      "kavlan-2": "192.168.220.11",
-      "kavlan-20": "10.43.204.156",
-      "kavlan-21": "10.47.204.156",
-      "kavlan-3": "192.168.236.11",
-      "kavlan-4": "10.24.12.11",
-      "kavlan-5": "10.24.76.11",
-      "kavlan-6": "10.24.140.11",
-      "kavlan-7": "10.24.204.11",
-      "kavlan-8": "10.25.12.11",
-      "kavlan-9": "10.25.76.11"
+      "kavlan-1": "192.168.199.11",
+      "kavlan-11": "10.7.225.11",
+      "kavlan-12": "10.11.225.11",
+      "kavlan-13": "10.15.225.11",
+      "kavlan-14": "10.19.225.11",
+      "kavlan-16": "10.27.225.11",
+      "kavlan-18": "10.35.225.11",
+      "kavlan-2": "192.168.215.11",
+      "kavlan-20": "10.43.225.11",
+      "kavlan-21": "10.47.225.11",
+      "kavlan-3": "192.168.231.11",
+      "kavlan-4": "10.24.7.11",
+      "kavlan-5": "10.24.71.11",
+      "kavlan-6": "10.24.135.11",
+      "kavlan-7": "10.24.199.11",
+      "kavlan-8": "10.25.7.11",
+      "kavlan-9": "10.25.71.11"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.11",
-      "kavlan-11": "10.7.204.184",
-      "kavlan-12": "10.11.204.184",
-      "kavlan-13": "10.15.204.184",
-      "kavlan-14": "10.19.204.184",
-      "kavlan-16": "10.27.204.184",
-      "kavlan-18": "10.35.204.184",
-      "kavlan-2": "192.168.221.11",
-      "kavlan-20": "10.43.204.184",
-      "kavlan-21": "10.47.204.184",
-      "kavlan-3": "192.168.237.11",
-      "kavlan-4": "10.24.13.11",
-      "kavlan-5": "10.24.77.11",
-      "kavlan-6": "10.24.141.11",
-      "kavlan-7": "10.24.205.11",
-      "kavlan-8": "10.25.13.11",
-      "kavlan-9": "10.25.77.11"
+      "kavlan-1": "192.168.200.11",
+      "kavlan-11": "10.7.225.111",
+      "kavlan-12": "10.11.225.111",
+      "kavlan-13": "10.15.225.111",
+      "kavlan-14": "10.19.225.111",
+      "kavlan-16": "10.27.225.111",
+      "kavlan-18": "10.35.225.111",
+      "kavlan-2": "192.168.216.11",
+      "kavlan-20": "10.43.225.111",
+      "kavlan-21": "10.47.225.111",
+      "kavlan-3": "192.168.232.11",
+      "kavlan-4": "10.24.8.11",
+      "kavlan-5": "10.24.72.11",
+      "kavlan-6": "10.24.136.11",
+      "kavlan-7": "10.24.200.11",
+      "kavlan-8": "10.25.8.11",
+      "kavlan-9": "10.25.72.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
index d1a787a2b83..490cf2b38e2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-12.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.12",
-      "kavlan-11": "10.7.204.157",
-      "kavlan-12": "10.11.204.157",
-      "kavlan-13": "10.15.204.157",
-      "kavlan-14": "10.19.204.157",
-      "kavlan-16": "10.27.204.157",
-      "kavlan-18": "10.35.204.157",
-      "kavlan-2": "192.168.220.12",
-      "kavlan-20": "10.43.204.157",
-      "kavlan-21": "10.47.204.157",
-      "kavlan-3": "192.168.236.12",
-      "kavlan-4": "10.24.12.12",
-      "kavlan-5": "10.24.76.12",
-      "kavlan-6": "10.24.140.12",
-      "kavlan-7": "10.24.204.12",
-      "kavlan-8": "10.25.12.12",
-      "kavlan-9": "10.25.76.12"
+      "kavlan-1": "192.168.199.12",
+      "kavlan-11": "10.7.225.12",
+      "kavlan-12": "10.11.225.12",
+      "kavlan-13": "10.15.225.12",
+      "kavlan-14": "10.19.225.12",
+      "kavlan-16": "10.27.225.12",
+      "kavlan-18": "10.35.225.12",
+      "kavlan-2": "192.168.215.12",
+      "kavlan-20": "10.43.225.12",
+      "kavlan-21": "10.47.225.12",
+      "kavlan-3": "192.168.231.12",
+      "kavlan-4": "10.24.7.12",
+      "kavlan-5": "10.24.71.12",
+      "kavlan-6": "10.24.135.12",
+      "kavlan-7": "10.24.199.12",
+      "kavlan-8": "10.25.7.12",
+      "kavlan-9": "10.25.71.12"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.12",
-      "kavlan-11": "10.7.204.185",
-      "kavlan-12": "10.11.204.185",
-      "kavlan-13": "10.15.204.185",
-      "kavlan-14": "10.19.204.185",
-      "kavlan-16": "10.27.204.185",
-      "kavlan-18": "10.35.204.185",
-      "kavlan-2": "192.168.221.12",
-      "kavlan-20": "10.43.204.185",
-      "kavlan-21": "10.47.204.185",
-      "kavlan-3": "192.168.237.12",
-      "kavlan-4": "10.24.13.12",
-      "kavlan-5": "10.24.77.12",
-      "kavlan-6": "10.24.141.12",
-      "kavlan-7": "10.24.205.12",
-      "kavlan-8": "10.25.13.12",
-      "kavlan-9": "10.25.77.12"
+      "kavlan-1": "192.168.200.12",
+      "kavlan-11": "10.7.225.112",
+      "kavlan-12": "10.11.225.112",
+      "kavlan-13": "10.15.225.112",
+      "kavlan-14": "10.19.225.112",
+      "kavlan-16": "10.27.225.112",
+      "kavlan-18": "10.35.225.112",
+      "kavlan-2": "192.168.216.12",
+      "kavlan-20": "10.43.225.112",
+      "kavlan-21": "10.47.225.112",
+      "kavlan-3": "192.168.232.12",
+      "kavlan-4": "10.24.8.12",
+      "kavlan-5": "10.24.72.12",
+      "kavlan-6": "10.24.136.12",
+      "kavlan-7": "10.24.200.12",
+      "kavlan-8": "10.25.8.12",
+      "kavlan-9": "10.25.72.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
index dcef8207d55..3ceff8e9b63 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-13.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.13",
-      "kavlan-11": "10.7.204.158",
-      "kavlan-12": "10.11.204.158",
-      "kavlan-13": "10.15.204.158",
-      "kavlan-14": "10.19.204.158",
-      "kavlan-16": "10.27.204.158",
-      "kavlan-18": "10.35.204.158",
-      "kavlan-2": "192.168.220.13",
-      "kavlan-20": "10.43.204.158",
-      "kavlan-21": "10.47.204.158",
-      "kavlan-3": "192.168.236.13",
-      "kavlan-4": "10.24.12.13",
-      "kavlan-5": "10.24.76.13",
-      "kavlan-6": "10.24.140.13",
-      "kavlan-7": "10.24.204.13",
-      "kavlan-8": "10.25.12.13",
-      "kavlan-9": "10.25.76.13"
+      "kavlan-1": "192.168.199.13",
+      "kavlan-11": "10.7.225.13",
+      "kavlan-12": "10.11.225.13",
+      "kavlan-13": "10.15.225.13",
+      "kavlan-14": "10.19.225.13",
+      "kavlan-16": "10.27.225.13",
+      "kavlan-18": "10.35.225.13",
+      "kavlan-2": "192.168.215.13",
+      "kavlan-20": "10.43.225.13",
+      "kavlan-21": "10.47.225.13",
+      "kavlan-3": "192.168.231.13",
+      "kavlan-4": "10.24.7.13",
+      "kavlan-5": "10.24.71.13",
+      "kavlan-6": "10.24.135.13",
+      "kavlan-7": "10.24.199.13",
+      "kavlan-8": "10.25.7.13",
+      "kavlan-9": "10.25.71.13"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.13",
-      "kavlan-11": "10.7.204.186",
-      "kavlan-12": "10.11.204.186",
-      "kavlan-13": "10.15.204.186",
-      "kavlan-14": "10.19.204.186",
-      "kavlan-16": "10.27.204.186",
-      "kavlan-18": "10.35.204.186",
-      "kavlan-2": "192.168.221.13",
-      "kavlan-20": "10.43.204.186",
-      "kavlan-21": "10.47.204.186",
-      "kavlan-3": "192.168.237.13",
-      "kavlan-4": "10.24.13.13",
-      "kavlan-5": "10.24.77.13",
-      "kavlan-6": "10.24.141.13",
-      "kavlan-7": "10.24.205.13",
-      "kavlan-8": "10.25.13.13",
-      "kavlan-9": "10.25.77.13"
+      "kavlan-1": "192.168.200.13",
+      "kavlan-11": "10.7.225.113",
+      "kavlan-12": "10.11.225.113",
+      "kavlan-13": "10.15.225.113",
+      "kavlan-14": "10.19.225.113",
+      "kavlan-16": "10.27.225.113",
+      "kavlan-18": "10.35.225.113",
+      "kavlan-2": "192.168.216.13",
+      "kavlan-20": "10.43.225.113",
+      "kavlan-21": "10.47.225.113",
+      "kavlan-3": "192.168.232.13",
+      "kavlan-4": "10.24.8.13",
+      "kavlan-5": "10.24.72.13",
+      "kavlan-6": "10.24.136.13",
+      "kavlan-7": "10.24.200.13",
+      "kavlan-8": "10.25.8.13",
+      "kavlan-9": "10.25.72.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
index b63aa45c627..845129a0398 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-14.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.14",
-      "kavlan-11": "10.7.204.159",
-      "kavlan-12": "10.11.204.159",
-      "kavlan-13": "10.15.204.159",
-      "kavlan-14": "10.19.204.159",
-      "kavlan-16": "10.27.204.159",
-      "kavlan-18": "10.35.204.159",
-      "kavlan-2": "192.168.220.14",
-      "kavlan-20": "10.43.204.159",
-      "kavlan-21": "10.47.204.159",
-      "kavlan-3": "192.168.236.14",
-      "kavlan-4": "10.24.12.14",
-      "kavlan-5": "10.24.76.14",
-      "kavlan-6": "10.24.140.14",
-      "kavlan-7": "10.24.204.14",
-      "kavlan-8": "10.25.12.14",
-      "kavlan-9": "10.25.76.14"
+      "kavlan-1": "192.168.199.14",
+      "kavlan-11": "10.7.225.14",
+      "kavlan-12": "10.11.225.14",
+      "kavlan-13": "10.15.225.14",
+      "kavlan-14": "10.19.225.14",
+      "kavlan-16": "10.27.225.14",
+      "kavlan-18": "10.35.225.14",
+      "kavlan-2": "192.168.215.14",
+      "kavlan-20": "10.43.225.14",
+      "kavlan-21": "10.47.225.14",
+      "kavlan-3": "192.168.231.14",
+      "kavlan-4": "10.24.7.14",
+      "kavlan-5": "10.24.71.14",
+      "kavlan-6": "10.24.135.14",
+      "kavlan-7": "10.24.199.14",
+      "kavlan-8": "10.25.7.14",
+      "kavlan-9": "10.25.71.14"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.14",
-      "kavlan-11": "10.7.204.187",
-      "kavlan-12": "10.11.204.187",
-      "kavlan-13": "10.15.204.187",
-      "kavlan-14": "10.19.204.187",
-      "kavlan-16": "10.27.204.187",
-      "kavlan-18": "10.35.204.187",
-      "kavlan-2": "192.168.221.14",
-      "kavlan-20": "10.43.204.187",
-      "kavlan-21": "10.47.204.187",
-      "kavlan-3": "192.168.237.14",
-      "kavlan-4": "10.24.13.14",
-      "kavlan-5": "10.24.77.14",
-      "kavlan-6": "10.24.141.14",
-      "kavlan-7": "10.24.205.14",
-      "kavlan-8": "10.25.13.14",
-      "kavlan-9": "10.25.77.14"
+      "kavlan-1": "192.168.200.14",
+      "kavlan-11": "10.7.225.114",
+      "kavlan-12": "10.11.225.114",
+      "kavlan-13": "10.15.225.114",
+      "kavlan-14": "10.19.225.114",
+      "kavlan-16": "10.27.225.114",
+      "kavlan-18": "10.35.225.114",
+      "kavlan-2": "192.168.216.14",
+      "kavlan-20": "10.43.225.114",
+      "kavlan-21": "10.47.225.114",
+      "kavlan-3": "192.168.232.14",
+      "kavlan-4": "10.24.8.14",
+      "kavlan-5": "10.24.72.14",
+      "kavlan-6": "10.24.136.14",
+      "kavlan-7": "10.24.200.14",
+      "kavlan-8": "10.25.8.14",
+      "kavlan-9": "10.25.72.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
index cb266a896b9..c366689ee20 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-15.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.15",
-      "kavlan-11": "10.7.204.160",
-      "kavlan-12": "10.11.204.160",
-      "kavlan-13": "10.15.204.160",
-      "kavlan-14": "10.19.204.160",
-      "kavlan-16": "10.27.204.160",
-      "kavlan-18": "10.35.204.160",
-      "kavlan-2": "192.168.220.15",
-      "kavlan-20": "10.43.204.160",
-      "kavlan-21": "10.47.204.160",
-      "kavlan-3": "192.168.236.15",
-      "kavlan-4": "10.24.12.15",
-      "kavlan-5": "10.24.76.15",
-      "kavlan-6": "10.24.140.15",
-      "kavlan-7": "10.24.204.15",
-      "kavlan-8": "10.25.12.15",
-      "kavlan-9": "10.25.76.15"
+      "kavlan-1": "192.168.199.15",
+      "kavlan-11": "10.7.225.15",
+      "kavlan-12": "10.11.225.15",
+      "kavlan-13": "10.15.225.15",
+      "kavlan-14": "10.19.225.15",
+      "kavlan-16": "10.27.225.15",
+      "kavlan-18": "10.35.225.15",
+      "kavlan-2": "192.168.215.15",
+      "kavlan-20": "10.43.225.15",
+      "kavlan-21": "10.47.225.15",
+      "kavlan-3": "192.168.231.15",
+      "kavlan-4": "10.24.7.15",
+      "kavlan-5": "10.24.71.15",
+      "kavlan-6": "10.24.135.15",
+      "kavlan-7": "10.24.199.15",
+      "kavlan-8": "10.25.7.15",
+      "kavlan-9": "10.25.71.15"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.15",
-      "kavlan-11": "10.7.204.188",
-      "kavlan-12": "10.11.204.188",
-      "kavlan-13": "10.15.204.188",
-      "kavlan-14": "10.19.204.188",
-      "kavlan-16": "10.27.204.188",
-      "kavlan-18": "10.35.204.188",
-      "kavlan-2": "192.168.221.15",
-      "kavlan-20": "10.43.204.188",
-      "kavlan-21": "10.47.204.188",
-      "kavlan-3": "192.168.237.15",
-      "kavlan-4": "10.24.13.15",
-      "kavlan-5": "10.24.77.15",
-      "kavlan-6": "10.24.141.15",
-      "kavlan-7": "10.24.205.15",
-      "kavlan-8": "10.25.13.15",
-      "kavlan-9": "10.25.77.15"
+      "kavlan-1": "192.168.200.15",
+      "kavlan-11": "10.7.225.115",
+      "kavlan-12": "10.11.225.115",
+      "kavlan-13": "10.15.225.115",
+      "kavlan-14": "10.19.225.115",
+      "kavlan-16": "10.27.225.115",
+      "kavlan-18": "10.35.225.115",
+      "kavlan-2": "192.168.216.15",
+      "kavlan-20": "10.43.225.115",
+      "kavlan-21": "10.47.225.115",
+      "kavlan-3": "192.168.232.15",
+      "kavlan-4": "10.24.8.15",
+      "kavlan-5": "10.24.72.15",
+      "kavlan-6": "10.24.136.15",
+      "kavlan-7": "10.24.200.15",
+      "kavlan-8": "10.25.8.15",
+      "kavlan-9": "10.25.72.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
index b73610e3f53..5c84078b38f 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-16.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.16",
-      "kavlan-11": "10.7.204.161",
-      "kavlan-12": "10.11.204.161",
-      "kavlan-13": "10.15.204.161",
-      "kavlan-14": "10.19.204.161",
-      "kavlan-16": "10.27.204.161",
-      "kavlan-18": "10.35.204.161",
-      "kavlan-2": "192.168.220.16",
-      "kavlan-20": "10.43.204.161",
-      "kavlan-21": "10.47.204.161",
-      "kavlan-3": "192.168.236.16",
-      "kavlan-4": "10.24.12.16",
-      "kavlan-5": "10.24.76.16",
-      "kavlan-6": "10.24.140.16",
-      "kavlan-7": "10.24.204.16",
-      "kavlan-8": "10.25.12.16",
-      "kavlan-9": "10.25.76.16"
+      "kavlan-1": "192.168.199.16",
+      "kavlan-11": "10.7.225.16",
+      "kavlan-12": "10.11.225.16",
+      "kavlan-13": "10.15.225.16",
+      "kavlan-14": "10.19.225.16",
+      "kavlan-16": "10.27.225.16",
+      "kavlan-18": "10.35.225.16",
+      "kavlan-2": "192.168.215.16",
+      "kavlan-20": "10.43.225.16",
+      "kavlan-21": "10.47.225.16",
+      "kavlan-3": "192.168.231.16",
+      "kavlan-4": "10.24.7.16",
+      "kavlan-5": "10.24.71.16",
+      "kavlan-6": "10.24.135.16",
+      "kavlan-7": "10.24.199.16",
+      "kavlan-8": "10.25.7.16",
+      "kavlan-9": "10.25.71.16"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.16",
-      "kavlan-11": "10.7.204.189",
-      "kavlan-12": "10.11.204.189",
-      "kavlan-13": "10.15.204.189",
-      "kavlan-14": "10.19.204.189",
-      "kavlan-16": "10.27.204.189",
-      "kavlan-18": "10.35.204.189",
-      "kavlan-2": "192.168.221.16",
-      "kavlan-20": "10.43.204.189",
-      "kavlan-21": "10.47.204.189",
-      "kavlan-3": "192.168.237.16",
-      "kavlan-4": "10.24.13.16",
-      "kavlan-5": "10.24.77.16",
-      "kavlan-6": "10.24.141.16",
-      "kavlan-7": "10.24.205.16",
-      "kavlan-8": "10.25.13.16",
-      "kavlan-9": "10.25.77.16"
+      "kavlan-1": "192.168.200.16",
+      "kavlan-11": "10.7.225.116",
+      "kavlan-12": "10.11.225.116",
+      "kavlan-13": "10.15.225.116",
+      "kavlan-14": "10.19.225.116",
+      "kavlan-16": "10.27.225.116",
+      "kavlan-18": "10.35.225.116",
+      "kavlan-2": "192.168.216.16",
+      "kavlan-20": "10.43.225.116",
+      "kavlan-21": "10.47.225.116",
+      "kavlan-3": "192.168.232.16",
+      "kavlan-4": "10.24.8.16",
+      "kavlan-5": "10.24.72.16",
+      "kavlan-6": "10.24.136.16",
+      "kavlan-7": "10.24.200.16",
+      "kavlan-8": "10.25.8.16",
+      "kavlan-9": "10.25.72.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
index 69baaaf5ede..6d1381edbf8 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-17.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.17",
-      "kavlan-11": "10.7.204.162",
-      "kavlan-12": "10.11.204.162",
-      "kavlan-13": "10.15.204.162",
-      "kavlan-14": "10.19.204.162",
-      "kavlan-16": "10.27.204.162",
-      "kavlan-18": "10.35.204.162",
-      "kavlan-2": "192.168.220.17",
-      "kavlan-20": "10.43.204.162",
-      "kavlan-21": "10.47.204.162",
-      "kavlan-3": "192.168.236.17",
-      "kavlan-4": "10.24.12.17",
-      "kavlan-5": "10.24.76.17",
-      "kavlan-6": "10.24.140.17",
-      "kavlan-7": "10.24.204.17",
-      "kavlan-8": "10.25.12.17",
-      "kavlan-9": "10.25.76.17"
+      "kavlan-1": "192.168.199.17",
+      "kavlan-11": "10.7.225.17",
+      "kavlan-12": "10.11.225.17",
+      "kavlan-13": "10.15.225.17",
+      "kavlan-14": "10.19.225.17",
+      "kavlan-16": "10.27.225.17",
+      "kavlan-18": "10.35.225.17",
+      "kavlan-2": "192.168.215.17",
+      "kavlan-20": "10.43.225.17",
+      "kavlan-21": "10.47.225.17",
+      "kavlan-3": "192.168.231.17",
+      "kavlan-4": "10.24.7.17",
+      "kavlan-5": "10.24.71.17",
+      "kavlan-6": "10.24.135.17",
+      "kavlan-7": "10.24.199.17",
+      "kavlan-8": "10.25.7.17",
+      "kavlan-9": "10.25.71.17"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.17",
-      "kavlan-11": "10.7.204.190",
-      "kavlan-12": "10.11.204.190",
-      "kavlan-13": "10.15.204.190",
-      "kavlan-14": "10.19.204.190",
-      "kavlan-16": "10.27.204.190",
-      "kavlan-18": "10.35.204.190",
-      "kavlan-2": "192.168.221.17",
-      "kavlan-20": "10.43.204.190",
-      "kavlan-21": "10.47.204.190",
-      "kavlan-3": "192.168.237.17",
-      "kavlan-4": "10.24.13.17",
-      "kavlan-5": "10.24.77.17",
-      "kavlan-6": "10.24.141.17",
-      "kavlan-7": "10.24.205.17",
-      "kavlan-8": "10.25.13.17",
-      "kavlan-9": "10.25.77.17"
+      "kavlan-1": "192.168.200.17",
+      "kavlan-11": "10.7.225.117",
+      "kavlan-12": "10.11.225.117",
+      "kavlan-13": "10.15.225.117",
+      "kavlan-14": "10.19.225.117",
+      "kavlan-16": "10.27.225.117",
+      "kavlan-18": "10.35.225.117",
+      "kavlan-2": "192.168.216.17",
+      "kavlan-20": "10.43.225.117",
+      "kavlan-21": "10.47.225.117",
+      "kavlan-3": "192.168.232.17",
+      "kavlan-4": "10.24.8.17",
+      "kavlan-5": "10.24.72.17",
+      "kavlan-6": "10.24.136.17",
+      "kavlan-7": "10.24.200.17",
+      "kavlan-8": "10.25.8.17",
+      "kavlan-9": "10.25.72.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
index 1f6b0082125..84803b2ba80 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-18.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.18",
-      "kavlan-11": "10.7.204.163",
-      "kavlan-12": "10.11.204.163",
-      "kavlan-13": "10.15.204.163",
-      "kavlan-14": "10.19.204.163",
-      "kavlan-16": "10.27.204.163",
-      "kavlan-18": "10.35.204.163",
-      "kavlan-2": "192.168.220.18",
-      "kavlan-20": "10.43.204.163",
-      "kavlan-21": "10.47.204.163",
-      "kavlan-3": "192.168.236.18",
-      "kavlan-4": "10.24.12.18",
-      "kavlan-5": "10.24.76.18",
-      "kavlan-6": "10.24.140.18",
-      "kavlan-7": "10.24.204.18",
-      "kavlan-8": "10.25.12.18",
-      "kavlan-9": "10.25.76.18"
+      "kavlan-1": "192.168.199.18",
+      "kavlan-11": "10.7.225.18",
+      "kavlan-12": "10.11.225.18",
+      "kavlan-13": "10.15.225.18",
+      "kavlan-14": "10.19.225.18",
+      "kavlan-16": "10.27.225.18",
+      "kavlan-18": "10.35.225.18",
+      "kavlan-2": "192.168.215.18",
+      "kavlan-20": "10.43.225.18",
+      "kavlan-21": "10.47.225.18",
+      "kavlan-3": "192.168.231.18",
+      "kavlan-4": "10.24.7.18",
+      "kavlan-5": "10.24.71.18",
+      "kavlan-6": "10.24.135.18",
+      "kavlan-7": "10.24.199.18",
+      "kavlan-8": "10.25.7.18",
+      "kavlan-9": "10.25.71.18"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.18",
-      "kavlan-11": "10.7.204.191",
-      "kavlan-12": "10.11.204.191",
-      "kavlan-13": "10.15.204.191",
-      "kavlan-14": "10.19.204.191",
-      "kavlan-16": "10.27.204.191",
-      "kavlan-18": "10.35.204.191",
-      "kavlan-2": "192.168.221.18",
-      "kavlan-20": "10.43.204.191",
-      "kavlan-21": "10.47.204.191",
-      "kavlan-3": "192.168.237.18",
-      "kavlan-4": "10.24.13.18",
-      "kavlan-5": "10.24.77.18",
-      "kavlan-6": "10.24.141.18",
-      "kavlan-7": "10.24.205.18",
-      "kavlan-8": "10.25.13.18",
-      "kavlan-9": "10.25.77.18"
+      "kavlan-1": "192.168.200.18",
+      "kavlan-11": "10.7.225.118",
+      "kavlan-12": "10.11.225.118",
+      "kavlan-13": "10.15.225.118",
+      "kavlan-14": "10.19.225.118",
+      "kavlan-16": "10.27.225.118",
+      "kavlan-18": "10.35.225.118",
+      "kavlan-2": "192.168.216.18",
+      "kavlan-20": "10.43.225.118",
+      "kavlan-21": "10.47.225.118",
+      "kavlan-3": "192.168.232.18",
+      "kavlan-4": "10.24.8.18",
+      "kavlan-5": "10.24.72.18",
+      "kavlan-6": "10.24.136.18",
+      "kavlan-7": "10.24.200.18",
+      "kavlan-8": "10.25.8.18",
+      "kavlan-9": "10.25.72.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
index 97d74c9e69b..4ccd6e65d9a 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-19.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.19",
-      "kavlan-11": "10.7.204.164",
-      "kavlan-12": "10.11.204.164",
-      "kavlan-13": "10.15.204.164",
-      "kavlan-14": "10.19.204.164",
-      "kavlan-16": "10.27.204.164",
-      "kavlan-18": "10.35.204.164",
-      "kavlan-2": "192.168.220.19",
-      "kavlan-20": "10.43.204.164",
-      "kavlan-21": "10.47.204.164",
-      "kavlan-3": "192.168.236.19",
-      "kavlan-4": "10.24.12.19",
-      "kavlan-5": "10.24.76.19",
-      "kavlan-6": "10.24.140.19",
-      "kavlan-7": "10.24.204.19",
-      "kavlan-8": "10.25.12.19",
-      "kavlan-9": "10.25.76.19"
+      "kavlan-1": "192.168.199.19",
+      "kavlan-11": "10.7.225.19",
+      "kavlan-12": "10.11.225.19",
+      "kavlan-13": "10.15.225.19",
+      "kavlan-14": "10.19.225.19",
+      "kavlan-16": "10.27.225.19",
+      "kavlan-18": "10.35.225.19",
+      "kavlan-2": "192.168.215.19",
+      "kavlan-20": "10.43.225.19",
+      "kavlan-21": "10.47.225.19",
+      "kavlan-3": "192.168.231.19",
+      "kavlan-4": "10.24.7.19",
+      "kavlan-5": "10.24.71.19",
+      "kavlan-6": "10.24.135.19",
+      "kavlan-7": "10.24.199.19",
+      "kavlan-8": "10.25.7.19",
+      "kavlan-9": "10.25.71.19"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.19",
-      "kavlan-11": "10.7.204.192",
-      "kavlan-12": "10.11.204.192",
-      "kavlan-13": "10.15.204.192",
-      "kavlan-14": "10.19.204.192",
-      "kavlan-16": "10.27.204.192",
-      "kavlan-18": "10.35.204.192",
-      "kavlan-2": "192.168.221.19",
-      "kavlan-20": "10.43.204.192",
-      "kavlan-21": "10.47.204.192",
-      "kavlan-3": "192.168.237.19",
-      "kavlan-4": "10.24.13.19",
-      "kavlan-5": "10.24.77.19",
-      "kavlan-6": "10.24.141.19",
-      "kavlan-7": "10.24.205.19",
-      "kavlan-8": "10.25.13.19",
-      "kavlan-9": "10.25.77.19"
+      "kavlan-1": "192.168.200.19",
+      "kavlan-11": "10.7.225.119",
+      "kavlan-12": "10.11.225.119",
+      "kavlan-13": "10.15.225.119",
+      "kavlan-14": "10.19.225.119",
+      "kavlan-16": "10.27.225.119",
+      "kavlan-18": "10.35.225.119",
+      "kavlan-2": "192.168.216.19",
+      "kavlan-20": "10.43.225.119",
+      "kavlan-21": "10.47.225.119",
+      "kavlan-3": "192.168.232.19",
+      "kavlan-4": "10.24.8.19",
+      "kavlan-5": "10.24.72.19",
+      "kavlan-6": "10.24.136.19",
+      "kavlan-7": "10.24.200.19",
+      "kavlan-8": "10.25.8.19",
+      "kavlan-9": "10.25.72.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
index acc11c15c68..7ae68021960 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-2.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.2",
-      "kavlan-11": "10.7.204.147",
-      "kavlan-12": "10.11.204.147",
-      "kavlan-13": "10.15.204.147",
-      "kavlan-14": "10.19.204.147",
-      "kavlan-16": "10.27.204.147",
-      "kavlan-18": "10.35.204.147",
-      "kavlan-2": "192.168.220.2",
-      "kavlan-20": "10.43.204.147",
-      "kavlan-21": "10.47.204.147",
-      "kavlan-3": "192.168.236.2",
-      "kavlan-4": "10.24.12.2",
-      "kavlan-5": "10.24.76.2",
-      "kavlan-6": "10.24.140.2",
-      "kavlan-7": "10.24.204.2",
-      "kavlan-8": "10.25.12.2",
-      "kavlan-9": "10.25.76.2"
+      "kavlan-1": "192.168.199.2",
+      "kavlan-11": "10.7.225.2",
+      "kavlan-12": "10.11.225.2",
+      "kavlan-13": "10.15.225.2",
+      "kavlan-14": "10.19.225.2",
+      "kavlan-16": "10.27.225.2",
+      "kavlan-18": "10.35.225.2",
+      "kavlan-2": "192.168.215.2",
+      "kavlan-20": "10.43.225.2",
+      "kavlan-21": "10.47.225.2",
+      "kavlan-3": "192.168.231.2",
+      "kavlan-4": "10.24.7.2",
+      "kavlan-5": "10.24.71.2",
+      "kavlan-6": "10.24.135.2",
+      "kavlan-7": "10.24.199.2",
+      "kavlan-8": "10.25.7.2",
+      "kavlan-9": "10.25.71.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.2",
-      "kavlan-11": "10.7.204.175",
-      "kavlan-12": "10.11.204.175",
-      "kavlan-13": "10.15.204.175",
-      "kavlan-14": "10.19.204.175",
-      "kavlan-16": "10.27.204.175",
-      "kavlan-18": "10.35.204.175",
-      "kavlan-2": "192.168.221.2",
-      "kavlan-20": "10.43.204.175",
-      "kavlan-21": "10.47.204.175",
-      "kavlan-3": "192.168.237.2",
-      "kavlan-4": "10.24.13.2",
-      "kavlan-5": "10.24.77.2",
-      "kavlan-6": "10.24.141.2",
-      "kavlan-7": "10.24.205.2",
-      "kavlan-8": "10.25.13.2",
-      "kavlan-9": "10.25.77.2"
+      "kavlan-1": "192.168.200.2",
+      "kavlan-11": "10.7.225.102",
+      "kavlan-12": "10.11.225.102",
+      "kavlan-13": "10.15.225.102",
+      "kavlan-14": "10.19.225.102",
+      "kavlan-16": "10.27.225.102",
+      "kavlan-18": "10.35.225.102",
+      "kavlan-2": "192.168.216.2",
+      "kavlan-20": "10.43.225.102",
+      "kavlan-21": "10.47.225.102",
+      "kavlan-3": "192.168.232.2",
+      "kavlan-4": "10.24.8.2",
+      "kavlan-5": "10.24.72.2",
+      "kavlan-6": "10.24.136.2",
+      "kavlan-7": "10.24.200.2",
+      "kavlan-8": "10.25.8.2",
+      "kavlan-9": "10.25.72.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
index b67453fd7c5..aedc9f1b255 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-20.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.20",
-      "kavlan-11": "10.7.204.165",
-      "kavlan-12": "10.11.204.165",
-      "kavlan-13": "10.15.204.165",
-      "kavlan-14": "10.19.204.165",
-      "kavlan-16": "10.27.204.165",
-      "kavlan-18": "10.35.204.165",
-      "kavlan-2": "192.168.220.20",
-      "kavlan-20": "10.43.204.165",
-      "kavlan-21": "10.47.204.165",
-      "kavlan-3": "192.168.236.20",
-      "kavlan-4": "10.24.12.20",
-      "kavlan-5": "10.24.76.20",
-      "kavlan-6": "10.24.140.20",
-      "kavlan-7": "10.24.204.20",
-      "kavlan-8": "10.25.12.20",
-      "kavlan-9": "10.25.76.20"
+      "kavlan-1": "192.168.199.20",
+      "kavlan-11": "10.7.225.20",
+      "kavlan-12": "10.11.225.20",
+      "kavlan-13": "10.15.225.20",
+      "kavlan-14": "10.19.225.20",
+      "kavlan-16": "10.27.225.20",
+      "kavlan-18": "10.35.225.20",
+      "kavlan-2": "192.168.215.20",
+      "kavlan-20": "10.43.225.20",
+      "kavlan-21": "10.47.225.20",
+      "kavlan-3": "192.168.231.20",
+      "kavlan-4": "10.24.7.20",
+      "kavlan-5": "10.24.71.20",
+      "kavlan-6": "10.24.135.20",
+      "kavlan-7": "10.24.199.20",
+      "kavlan-8": "10.25.7.20",
+      "kavlan-9": "10.25.71.20"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.20",
-      "kavlan-11": "10.7.204.193",
-      "kavlan-12": "10.11.204.193",
-      "kavlan-13": "10.15.204.193",
-      "kavlan-14": "10.19.204.193",
-      "kavlan-16": "10.27.204.193",
-      "kavlan-18": "10.35.204.193",
-      "kavlan-2": "192.168.221.20",
-      "kavlan-20": "10.43.204.193",
-      "kavlan-21": "10.47.204.193",
-      "kavlan-3": "192.168.237.20",
-      "kavlan-4": "10.24.13.20",
-      "kavlan-5": "10.24.77.20",
-      "kavlan-6": "10.24.141.20",
-      "kavlan-7": "10.24.205.20",
-      "kavlan-8": "10.25.13.20",
-      "kavlan-9": "10.25.77.20"
+      "kavlan-1": "192.168.200.20",
+      "kavlan-11": "10.7.225.120",
+      "kavlan-12": "10.11.225.120",
+      "kavlan-13": "10.15.225.120",
+      "kavlan-14": "10.19.225.120",
+      "kavlan-16": "10.27.225.120",
+      "kavlan-18": "10.35.225.120",
+      "kavlan-2": "192.168.216.20",
+      "kavlan-20": "10.43.225.120",
+      "kavlan-21": "10.47.225.120",
+      "kavlan-3": "192.168.232.20",
+      "kavlan-4": "10.24.8.20",
+      "kavlan-5": "10.24.72.20",
+      "kavlan-6": "10.24.136.20",
+      "kavlan-7": "10.24.200.20",
+      "kavlan-8": "10.25.8.20",
+      "kavlan-9": "10.25.72.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
index 6b3ae23395f..2c867cf98b2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-21.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.21",
-      "kavlan-11": "10.7.204.166",
-      "kavlan-12": "10.11.204.166",
-      "kavlan-13": "10.15.204.166",
-      "kavlan-14": "10.19.204.166",
-      "kavlan-16": "10.27.204.166",
-      "kavlan-18": "10.35.204.166",
-      "kavlan-2": "192.168.220.21",
-      "kavlan-20": "10.43.204.166",
-      "kavlan-21": "10.47.204.166",
-      "kavlan-3": "192.168.236.21",
-      "kavlan-4": "10.24.12.21",
-      "kavlan-5": "10.24.76.21",
-      "kavlan-6": "10.24.140.21",
-      "kavlan-7": "10.24.204.21",
-      "kavlan-8": "10.25.12.21",
-      "kavlan-9": "10.25.76.21"
+      "kavlan-1": "192.168.199.21",
+      "kavlan-11": "10.7.225.21",
+      "kavlan-12": "10.11.225.21",
+      "kavlan-13": "10.15.225.21",
+      "kavlan-14": "10.19.225.21",
+      "kavlan-16": "10.27.225.21",
+      "kavlan-18": "10.35.225.21",
+      "kavlan-2": "192.168.215.21",
+      "kavlan-20": "10.43.225.21",
+      "kavlan-21": "10.47.225.21",
+      "kavlan-3": "192.168.231.21",
+      "kavlan-4": "10.24.7.21",
+      "kavlan-5": "10.24.71.21",
+      "kavlan-6": "10.24.135.21",
+      "kavlan-7": "10.24.199.21",
+      "kavlan-8": "10.25.7.21",
+      "kavlan-9": "10.25.71.21"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.21",
-      "kavlan-11": "10.7.204.194",
-      "kavlan-12": "10.11.204.194",
-      "kavlan-13": "10.15.204.194",
-      "kavlan-14": "10.19.204.194",
-      "kavlan-16": "10.27.204.194",
-      "kavlan-18": "10.35.204.194",
-      "kavlan-2": "192.168.221.21",
-      "kavlan-20": "10.43.204.194",
-      "kavlan-21": "10.47.204.194",
-      "kavlan-3": "192.168.237.21",
-      "kavlan-4": "10.24.13.21",
-      "kavlan-5": "10.24.77.21",
-      "kavlan-6": "10.24.141.21",
-      "kavlan-7": "10.24.205.21",
-      "kavlan-8": "10.25.13.21",
-      "kavlan-9": "10.25.77.21"
+      "kavlan-1": "192.168.200.21",
+      "kavlan-11": "10.7.225.121",
+      "kavlan-12": "10.11.225.121",
+      "kavlan-13": "10.15.225.121",
+      "kavlan-14": "10.19.225.121",
+      "kavlan-16": "10.27.225.121",
+      "kavlan-18": "10.35.225.121",
+      "kavlan-2": "192.168.216.21",
+      "kavlan-20": "10.43.225.121",
+      "kavlan-21": "10.47.225.121",
+      "kavlan-3": "192.168.232.21",
+      "kavlan-4": "10.24.8.21",
+      "kavlan-5": "10.24.72.21",
+      "kavlan-6": "10.24.136.21",
+      "kavlan-7": "10.24.200.21",
+      "kavlan-8": "10.25.8.21",
+      "kavlan-9": "10.25.72.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
index 628a0dce545..158761a53e2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-22.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.22",
-      "kavlan-11": "10.7.204.167",
-      "kavlan-12": "10.11.204.167",
-      "kavlan-13": "10.15.204.167",
-      "kavlan-14": "10.19.204.167",
-      "kavlan-16": "10.27.204.167",
-      "kavlan-18": "10.35.204.167",
-      "kavlan-2": "192.168.220.22",
-      "kavlan-20": "10.43.204.167",
-      "kavlan-21": "10.47.204.167",
-      "kavlan-3": "192.168.236.22",
-      "kavlan-4": "10.24.12.22",
-      "kavlan-5": "10.24.76.22",
-      "kavlan-6": "10.24.140.22",
-      "kavlan-7": "10.24.204.22",
-      "kavlan-8": "10.25.12.22",
-      "kavlan-9": "10.25.76.22"
+      "kavlan-1": "192.168.199.22",
+      "kavlan-11": "10.7.225.22",
+      "kavlan-12": "10.11.225.22",
+      "kavlan-13": "10.15.225.22",
+      "kavlan-14": "10.19.225.22",
+      "kavlan-16": "10.27.225.22",
+      "kavlan-18": "10.35.225.22",
+      "kavlan-2": "192.168.215.22",
+      "kavlan-20": "10.43.225.22",
+      "kavlan-21": "10.47.225.22",
+      "kavlan-3": "192.168.231.22",
+      "kavlan-4": "10.24.7.22",
+      "kavlan-5": "10.24.71.22",
+      "kavlan-6": "10.24.135.22",
+      "kavlan-7": "10.24.199.22",
+      "kavlan-8": "10.25.7.22",
+      "kavlan-9": "10.25.71.22"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.22",
-      "kavlan-11": "10.7.204.195",
-      "kavlan-12": "10.11.204.195",
-      "kavlan-13": "10.15.204.195",
-      "kavlan-14": "10.19.204.195",
-      "kavlan-16": "10.27.204.195",
-      "kavlan-18": "10.35.204.195",
-      "kavlan-2": "192.168.221.22",
-      "kavlan-20": "10.43.204.195",
-      "kavlan-21": "10.47.204.195",
-      "kavlan-3": "192.168.237.22",
-      "kavlan-4": "10.24.13.22",
-      "kavlan-5": "10.24.77.22",
-      "kavlan-6": "10.24.141.22",
-      "kavlan-7": "10.24.205.22",
-      "kavlan-8": "10.25.13.22",
-      "kavlan-9": "10.25.77.22"
+      "kavlan-1": "192.168.200.22",
+      "kavlan-11": "10.7.225.122",
+      "kavlan-12": "10.11.225.122",
+      "kavlan-13": "10.15.225.122",
+      "kavlan-14": "10.19.225.122",
+      "kavlan-16": "10.27.225.122",
+      "kavlan-18": "10.35.225.122",
+      "kavlan-2": "192.168.216.22",
+      "kavlan-20": "10.43.225.122",
+      "kavlan-21": "10.47.225.122",
+      "kavlan-3": "192.168.232.22",
+      "kavlan-4": "10.24.8.22",
+      "kavlan-5": "10.24.72.22",
+      "kavlan-6": "10.24.136.22",
+      "kavlan-7": "10.24.200.22",
+      "kavlan-8": "10.25.8.22",
+      "kavlan-9": "10.25.72.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
index 826e3bdb117..de80e69fd23 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-23.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.23",
-      "kavlan-11": "10.7.204.168",
-      "kavlan-12": "10.11.204.168",
-      "kavlan-13": "10.15.204.168",
-      "kavlan-14": "10.19.204.168",
-      "kavlan-16": "10.27.204.168",
-      "kavlan-18": "10.35.204.168",
-      "kavlan-2": "192.168.220.23",
-      "kavlan-20": "10.43.204.168",
-      "kavlan-21": "10.47.204.168",
-      "kavlan-3": "192.168.236.23",
-      "kavlan-4": "10.24.12.23",
-      "kavlan-5": "10.24.76.23",
-      "kavlan-6": "10.24.140.23",
-      "kavlan-7": "10.24.204.23",
-      "kavlan-8": "10.25.12.23",
-      "kavlan-9": "10.25.76.23"
+      "kavlan-1": "192.168.199.23",
+      "kavlan-11": "10.7.225.23",
+      "kavlan-12": "10.11.225.23",
+      "kavlan-13": "10.15.225.23",
+      "kavlan-14": "10.19.225.23",
+      "kavlan-16": "10.27.225.23",
+      "kavlan-18": "10.35.225.23",
+      "kavlan-2": "192.168.215.23",
+      "kavlan-20": "10.43.225.23",
+      "kavlan-21": "10.47.225.23",
+      "kavlan-3": "192.168.231.23",
+      "kavlan-4": "10.24.7.23",
+      "kavlan-5": "10.24.71.23",
+      "kavlan-6": "10.24.135.23",
+      "kavlan-7": "10.24.199.23",
+      "kavlan-8": "10.25.7.23",
+      "kavlan-9": "10.25.71.23"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.23",
-      "kavlan-11": "10.7.204.196",
-      "kavlan-12": "10.11.204.196",
-      "kavlan-13": "10.15.204.196",
-      "kavlan-14": "10.19.204.196",
-      "kavlan-16": "10.27.204.196",
-      "kavlan-18": "10.35.204.196",
-      "kavlan-2": "192.168.221.23",
-      "kavlan-20": "10.43.204.196",
-      "kavlan-21": "10.47.204.196",
-      "kavlan-3": "192.168.237.23",
-      "kavlan-4": "10.24.13.23",
-      "kavlan-5": "10.24.77.23",
-      "kavlan-6": "10.24.141.23",
-      "kavlan-7": "10.24.205.23",
-      "kavlan-8": "10.25.13.23",
-      "kavlan-9": "10.25.77.23"
+      "kavlan-1": "192.168.200.23",
+      "kavlan-11": "10.7.225.123",
+      "kavlan-12": "10.11.225.123",
+      "kavlan-13": "10.15.225.123",
+      "kavlan-14": "10.19.225.123",
+      "kavlan-16": "10.27.225.123",
+      "kavlan-18": "10.35.225.123",
+      "kavlan-2": "192.168.216.23",
+      "kavlan-20": "10.43.225.123",
+      "kavlan-21": "10.47.225.123",
+      "kavlan-3": "192.168.232.23",
+      "kavlan-4": "10.24.8.23",
+      "kavlan-5": "10.24.72.23",
+      "kavlan-6": "10.24.136.23",
+      "kavlan-7": "10.24.200.23",
+      "kavlan-8": "10.25.8.23",
+      "kavlan-9": "10.25.72.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
index 81d9d77d89a..3e257c62bcb 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-24.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.24",
-      "kavlan-11": "10.7.204.169",
-      "kavlan-12": "10.11.204.169",
-      "kavlan-13": "10.15.204.169",
-      "kavlan-14": "10.19.204.169",
-      "kavlan-16": "10.27.204.169",
-      "kavlan-18": "10.35.204.169",
-      "kavlan-2": "192.168.220.24",
-      "kavlan-20": "10.43.204.169",
-      "kavlan-21": "10.47.204.169",
-      "kavlan-3": "192.168.236.24",
-      "kavlan-4": "10.24.12.24",
-      "kavlan-5": "10.24.76.24",
-      "kavlan-6": "10.24.140.24",
-      "kavlan-7": "10.24.204.24",
-      "kavlan-8": "10.25.12.24",
-      "kavlan-9": "10.25.76.24"
+      "kavlan-1": "192.168.199.24",
+      "kavlan-11": "10.7.225.24",
+      "kavlan-12": "10.11.225.24",
+      "kavlan-13": "10.15.225.24",
+      "kavlan-14": "10.19.225.24",
+      "kavlan-16": "10.27.225.24",
+      "kavlan-18": "10.35.225.24",
+      "kavlan-2": "192.168.215.24",
+      "kavlan-20": "10.43.225.24",
+      "kavlan-21": "10.47.225.24",
+      "kavlan-3": "192.168.231.24",
+      "kavlan-4": "10.24.7.24",
+      "kavlan-5": "10.24.71.24",
+      "kavlan-6": "10.24.135.24",
+      "kavlan-7": "10.24.199.24",
+      "kavlan-8": "10.25.7.24",
+      "kavlan-9": "10.25.71.24"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.24",
-      "kavlan-11": "10.7.204.197",
-      "kavlan-12": "10.11.204.197",
-      "kavlan-13": "10.15.204.197",
-      "kavlan-14": "10.19.204.197",
-      "kavlan-16": "10.27.204.197",
-      "kavlan-18": "10.35.204.197",
-      "kavlan-2": "192.168.221.24",
-      "kavlan-20": "10.43.204.197",
-      "kavlan-21": "10.47.204.197",
-      "kavlan-3": "192.168.237.24",
-      "kavlan-4": "10.24.13.24",
-      "kavlan-5": "10.24.77.24",
-      "kavlan-6": "10.24.141.24",
-      "kavlan-7": "10.24.205.24",
-      "kavlan-8": "10.25.13.24",
-      "kavlan-9": "10.25.77.24"
+      "kavlan-1": "192.168.200.24",
+      "kavlan-11": "10.7.225.124",
+      "kavlan-12": "10.11.225.124",
+      "kavlan-13": "10.15.225.124",
+      "kavlan-14": "10.19.225.124",
+      "kavlan-16": "10.27.225.124",
+      "kavlan-18": "10.35.225.124",
+      "kavlan-2": "192.168.216.24",
+      "kavlan-20": "10.43.225.124",
+      "kavlan-21": "10.47.225.124",
+      "kavlan-3": "192.168.232.24",
+      "kavlan-4": "10.24.8.24",
+      "kavlan-5": "10.24.72.24",
+      "kavlan-6": "10.24.136.24",
+      "kavlan-7": "10.24.200.24",
+      "kavlan-8": "10.25.8.24",
+      "kavlan-9": "10.25.72.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
index b6d66b76227..0c23b467a33 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-25.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.25",
-      "kavlan-11": "10.7.204.170",
-      "kavlan-12": "10.11.204.170",
-      "kavlan-13": "10.15.204.170",
-      "kavlan-14": "10.19.204.170",
-      "kavlan-16": "10.27.204.170",
-      "kavlan-18": "10.35.204.170",
-      "kavlan-2": "192.168.220.25",
-      "kavlan-20": "10.43.204.170",
-      "kavlan-21": "10.47.204.170",
-      "kavlan-3": "192.168.236.25",
-      "kavlan-4": "10.24.12.25",
-      "kavlan-5": "10.24.76.25",
-      "kavlan-6": "10.24.140.25",
-      "kavlan-7": "10.24.204.25",
-      "kavlan-8": "10.25.12.25",
-      "kavlan-9": "10.25.76.25"
+      "kavlan-1": "192.168.199.25",
+      "kavlan-11": "10.7.225.25",
+      "kavlan-12": "10.11.225.25",
+      "kavlan-13": "10.15.225.25",
+      "kavlan-14": "10.19.225.25",
+      "kavlan-16": "10.27.225.25",
+      "kavlan-18": "10.35.225.25",
+      "kavlan-2": "192.168.215.25",
+      "kavlan-20": "10.43.225.25",
+      "kavlan-21": "10.47.225.25",
+      "kavlan-3": "192.168.231.25",
+      "kavlan-4": "10.24.7.25",
+      "kavlan-5": "10.24.71.25",
+      "kavlan-6": "10.24.135.25",
+      "kavlan-7": "10.24.199.25",
+      "kavlan-8": "10.25.7.25",
+      "kavlan-9": "10.25.71.25"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.25",
-      "kavlan-11": "10.7.204.198",
-      "kavlan-12": "10.11.204.198",
-      "kavlan-13": "10.15.204.198",
-      "kavlan-14": "10.19.204.198",
-      "kavlan-16": "10.27.204.198",
-      "kavlan-18": "10.35.204.198",
-      "kavlan-2": "192.168.221.25",
-      "kavlan-20": "10.43.204.198",
-      "kavlan-21": "10.47.204.198",
-      "kavlan-3": "192.168.237.25",
-      "kavlan-4": "10.24.13.25",
-      "kavlan-5": "10.24.77.25",
-      "kavlan-6": "10.24.141.25",
-      "kavlan-7": "10.24.205.25",
-      "kavlan-8": "10.25.13.25",
-      "kavlan-9": "10.25.77.25"
+      "kavlan-1": "192.168.200.25",
+      "kavlan-11": "10.7.225.125",
+      "kavlan-12": "10.11.225.125",
+      "kavlan-13": "10.15.225.125",
+      "kavlan-14": "10.19.225.125",
+      "kavlan-16": "10.27.225.125",
+      "kavlan-18": "10.35.225.125",
+      "kavlan-2": "192.168.216.25",
+      "kavlan-20": "10.43.225.125",
+      "kavlan-21": "10.47.225.125",
+      "kavlan-3": "192.168.232.25",
+      "kavlan-4": "10.24.8.25",
+      "kavlan-5": "10.24.72.25",
+      "kavlan-6": "10.24.136.25",
+      "kavlan-7": "10.24.200.25",
+      "kavlan-8": "10.25.8.25",
+      "kavlan-9": "10.25.72.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
index 51115003133..211c3203bbe 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-26.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.26",
-      "kavlan-11": "10.7.204.171",
-      "kavlan-12": "10.11.204.171",
-      "kavlan-13": "10.15.204.171",
-      "kavlan-14": "10.19.204.171",
-      "kavlan-16": "10.27.204.171",
-      "kavlan-18": "10.35.204.171",
-      "kavlan-2": "192.168.220.26",
-      "kavlan-20": "10.43.204.171",
-      "kavlan-21": "10.47.204.171",
-      "kavlan-3": "192.168.236.26",
-      "kavlan-4": "10.24.12.26",
-      "kavlan-5": "10.24.76.26",
-      "kavlan-6": "10.24.140.26",
-      "kavlan-7": "10.24.204.26",
-      "kavlan-8": "10.25.12.26",
-      "kavlan-9": "10.25.76.26"
+      "kavlan-1": "192.168.199.26",
+      "kavlan-11": "10.7.225.26",
+      "kavlan-12": "10.11.225.26",
+      "kavlan-13": "10.15.225.26",
+      "kavlan-14": "10.19.225.26",
+      "kavlan-16": "10.27.225.26",
+      "kavlan-18": "10.35.225.26",
+      "kavlan-2": "192.168.215.26",
+      "kavlan-20": "10.43.225.26",
+      "kavlan-21": "10.47.225.26",
+      "kavlan-3": "192.168.231.26",
+      "kavlan-4": "10.24.7.26",
+      "kavlan-5": "10.24.71.26",
+      "kavlan-6": "10.24.135.26",
+      "kavlan-7": "10.24.199.26",
+      "kavlan-8": "10.25.7.26",
+      "kavlan-9": "10.25.71.26"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.26",
-      "kavlan-11": "10.7.204.199",
-      "kavlan-12": "10.11.204.199",
-      "kavlan-13": "10.15.204.199",
-      "kavlan-14": "10.19.204.199",
-      "kavlan-16": "10.27.204.199",
-      "kavlan-18": "10.35.204.199",
-      "kavlan-2": "192.168.221.26",
-      "kavlan-20": "10.43.204.199",
-      "kavlan-21": "10.47.204.199",
-      "kavlan-3": "192.168.237.26",
-      "kavlan-4": "10.24.13.26",
-      "kavlan-5": "10.24.77.26",
-      "kavlan-6": "10.24.141.26",
-      "kavlan-7": "10.24.205.26",
-      "kavlan-8": "10.25.13.26",
-      "kavlan-9": "10.25.77.26"
+      "kavlan-1": "192.168.200.26",
+      "kavlan-11": "10.7.225.126",
+      "kavlan-12": "10.11.225.126",
+      "kavlan-13": "10.15.225.126",
+      "kavlan-14": "10.19.225.126",
+      "kavlan-16": "10.27.225.126",
+      "kavlan-18": "10.35.225.126",
+      "kavlan-2": "192.168.216.26",
+      "kavlan-20": "10.43.225.126",
+      "kavlan-21": "10.47.225.126",
+      "kavlan-3": "192.168.232.26",
+      "kavlan-4": "10.24.8.26",
+      "kavlan-5": "10.24.72.26",
+      "kavlan-6": "10.24.136.26",
+      "kavlan-7": "10.24.200.26",
+      "kavlan-8": "10.25.8.26",
+      "kavlan-9": "10.25.72.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
index a8a0f5df8d5..a9d054af206 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-27.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.27",
-      "kavlan-11": "10.7.204.172",
-      "kavlan-12": "10.11.204.172",
-      "kavlan-13": "10.15.204.172",
-      "kavlan-14": "10.19.204.172",
-      "kavlan-16": "10.27.204.172",
-      "kavlan-18": "10.35.204.172",
-      "kavlan-2": "192.168.220.27",
-      "kavlan-20": "10.43.204.172",
-      "kavlan-21": "10.47.204.172",
-      "kavlan-3": "192.168.236.27",
-      "kavlan-4": "10.24.12.27",
-      "kavlan-5": "10.24.76.27",
-      "kavlan-6": "10.24.140.27",
-      "kavlan-7": "10.24.204.27",
-      "kavlan-8": "10.25.12.27",
-      "kavlan-9": "10.25.76.27"
+      "kavlan-1": "192.168.199.27",
+      "kavlan-11": "10.7.225.27",
+      "kavlan-12": "10.11.225.27",
+      "kavlan-13": "10.15.225.27",
+      "kavlan-14": "10.19.225.27",
+      "kavlan-16": "10.27.225.27",
+      "kavlan-18": "10.35.225.27",
+      "kavlan-2": "192.168.215.27",
+      "kavlan-20": "10.43.225.27",
+      "kavlan-21": "10.47.225.27",
+      "kavlan-3": "192.168.231.27",
+      "kavlan-4": "10.24.7.27",
+      "kavlan-5": "10.24.71.27",
+      "kavlan-6": "10.24.135.27",
+      "kavlan-7": "10.24.199.27",
+      "kavlan-8": "10.25.7.27",
+      "kavlan-9": "10.25.71.27"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.27",
-      "kavlan-11": "10.7.204.200",
-      "kavlan-12": "10.11.204.200",
-      "kavlan-13": "10.15.204.200",
-      "kavlan-14": "10.19.204.200",
-      "kavlan-16": "10.27.204.200",
-      "kavlan-18": "10.35.204.200",
-      "kavlan-2": "192.168.221.27",
-      "kavlan-20": "10.43.204.200",
-      "kavlan-21": "10.47.204.200",
-      "kavlan-3": "192.168.237.27",
-      "kavlan-4": "10.24.13.27",
-      "kavlan-5": "10.24.77.27",
-      "kavlan-6": "10.24.141.27",
-      "kavlan-7": "10.24.205.27",
-      "kavlan-8": "10.25.13.27",
-      "kavlan-9": "10.25.77.27"
+      "kavlan-1": "192.168.200.27",
+      "kavlan-11": "10.7.225.127",
+      "kavlan-12": "10.11.225.127",
+      "kavlan-13": "10.15.225.127",
+      "kavlan-14": "10.19.225.127",
+      "kavlan-16": "10.27.225.127",
+      "kavlan-18": "10.35.225.127",
+      "kavlan-2": "192.168.216.27",
+      "kavlan-20": "10.43.225.127",
+      "kavlan-21": "10.47.225.127",
+      "kavlan-3": "192.168.232.27",
+      "kavlan-4": "10.24.8.27",
+      "kavlan-5": "10.24.72.27",
+      "kavlan-6": "10.24.136.27",
+      "kavlan-7": "10.24.200.27",
+      "kavlan-8": "10.25.8.27",
+      "kavlan-9": "10.25.72.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
index dcc3d92d14a..2d192c2a410 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-28.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.28",
-      "kavlan-11": "10.7.204.173",
-      "kavlan-12": "10.11.204.173",
-      "kavlan-13": "10.15.204.173",
-      "kavlan-14": "10.19.204.173",
-      "kavlan-16": "10.27.204.173",
-      "kavlan-18": "10.35.204.173",
-      "kavlan-2": "192.168.220.28",
-      "kavlan-20": "10.43.204.173",
-      "kavlan-21": "10.47.204.173",
-      "kavlan-3": "192.168.236.28",
-      "kavlan-4": "10.24.12.28",
-      "kavlan-5": "10.24.76.28",
-      "kavlan-6": "10.24.140.28",
-      "kavlan-7": "10.24.204.28",
-      "kavlan-8": "10.25.12.28",
-      "kavlan-9": "10.25.76.28"
+      "kavlan-1": "192.168.199.28",
+      "kavlan-11": "10.7.225.28",
+      "kavlan-12": "10.11.225.28",
+      "kavlan-13": "10.15.225.28",
+      "kavlan-14": "10.19.225.28",
+      "kavlan-16": "10.27.225.28",
+      "kavlan-18": "10.35.225.28",
+      "kavlan-2": "192.168.215.28",
+      "kavlan-20": "10.43.225.28",
+      "kavlan-21": "10.47.225.28",
+      "kavlan-3": "192.168.231.28",
+      "kavlan-4": "10.24.7.28",
+      "kavlan-5": "10.24.71.28",
+      "kavlan-6": "10.24.135.28",
+      "kavlan-7": "10.24.199.28",
+      "kavlan-8": "10.25.7.28",
+      "kavlan-9": "10.25.71.28"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.28",
-      "kavlan-11": "10.7.204.201",
-      "kavlan-12": "10.11.204.201",
-      "kavlan-13": "10.15.204.201",
-      "kavlan-14": "10.19.204.201",
-      "kavlan-16": "10.27.204.201",
-      "kavlan-18": "10.35.204.201",
-      "kavlan-2": "192.168.221.28",
-      "kavlan-20": "10.43.204.201",
-      "kavlan-21": "10.47.204.201",
-      "kavlan-3": "192.168.237.28",
-      "kavlan-4": "10.24.13.28",
-      "kavlan-5": "10.24.77.28",
-      "kavlan-6": "10.24.141.28",
-      "kavlan-7": "10.24.205.28",
-      "kavlan-8": "10.25.13.28",
-      "kavlan-9": "10.25.77.28"
+      "kavlan-1": "192.168.200.28",
+      "kavlan-11": "10.7.225.128",
+      "kavlan-12": "10.11.225.128",
+      "kavlan-13": "10.15.225.128",
+      "kavlan-14": "10.19.225.128",
+      "kavlan-16": "10.27.225.128",
+      "kavlan-18": "10.35.225.128",
+      "kavlan-2": "192.168.216.28",
+      "kavlan-20": "10.43.225.128",
+      "kavlan-21": "10.47.225.128",
+      "kavlan-3": "192.168.232.28",
+      "kavlan-4": "10.24.8.28",
+      "kavlan-5": "10.24.72.28",
+      "kavlan-6": "10.24.136.28",
+      "kavlan-7": "10.24.200.28",
+      "kavlan-8": "10.25.8.28",
+      "kavlan-9": "10.25.72.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
index 5d21d61b318..8832d24a5b6 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-3.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.3",
-      "kavlan-11": "10.7.204.148",
-      "kavlan-12": "10.11.204.148",
-      "kavlan-13": "10.15.204.148",
-      "kavlan-14": "10.19.204.148",
-      "kavlan-16": "10.27.204.148",
-      "kavlan-18": "10.35.204.148",
-      "kavlan-2": "192.168.220.3",
-      "kavlan-20": "10.43.204.148",
-      "kavlan-21": "10.47.204.148",
-      "kavlan-3": "192.168.236.3",
-      "kavlan-4": "10.24.12.3",
-      "kavlan-5": "10.24.76.3",
-      "kavlan-6": "10.24.140.3",
-      "kavlan-7": "10.24.204.3",
-      "kavlan-8": "10.25.12.3",
-      "kavlan-9": "10.25.76.3"
+      "kavlan-1": "192.168.199.3",
+      "kavlan-11": "10.7.225.3",
+      "kavlan-12": "10.11.225.3",
+      "kavlan-13": "10.15.225.3",
+      "kavlan-14": "10.19.225.3",
+      "kavlan-16": "10.27.225.3",
+      "kavlan-18": "10.35.225.3",
+      "kavlan-2": "192.168.215.3",
+      "kavlan-20": "10.43.225.3",
+      "kavlan-21": "10.47.225.3",
+      "kavlan-3": "192.168.231.3",
+      "kavlan-4": "10.24.7.3",
+      "kavlan-5": "10.24.71.3",
+      "kavlan-6": "10.24.135.3",
+      "kavlan-7": "10.24.199.3",
+      "kavlan-8": "10.25.7.3",
+      "kavlan-9": "10.25.71.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.3",
-      "kavlan-11": "10.7.204.176",
-      "kavlan-12": "10.11.204.176",
-      "kavlan-13": "10.15.204.176",
-      "kavlan-14": "10.19.204.176",
-      "kavlan-16": "10.27.204.176",
-      "kavlan-18": "10.35.204.176",
-      "kavlan-2": "192.168.221.3",
-      "kavlan-20": "10.43.204.176",
-      "kavlan-21": "10.47.204.176",
-      "kavlan-3": "192.168.237.3",
-      "kavlan-4": "10.24.13.3",
-      "kavlan-5": "10.24.77.3",
-      "kavlan-6": "10.24.141.3",
-      "kavlan-7": "10.24.205.3",
-      "kavlan-8": "10.25.13.3",
-      "kavlan-9": "10.25.77.3"
+      "kavlan-1": "192.168.200.3",
+      "kavlan-11": "10.7.225.103",
+      "kavlan-12": "10.11.225.103",
+      "kavlan-13": "10.15.225.103",
+      "kavlan-14": "10.19.225.103",
+      "kavlan-16": "10.27.225.103",
+      "kavlan-18": "10.35.225.103",
+      "kavlan-2": "192.168.216.3",
+      "kavlan-20": "10.43.225.103",
+      "kavlan-21": "10.47.225.103",
+      "kavlan-3": "192.168.232.3",
+      "kavlan-4": "10.24.8.3",
+      "kavlan-5": "10.24.72.3",
+      "kavlan-6": "10.24.136.3",
+      "kavlan-7": "10.24.200.3",
+      "kavlan-8": "10.25.8.3",
+      "kavlan-9": "10.25.72.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
index d10dae77a09..396097052c2 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-4.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.4",
-      "kavlan-11": "10.7.204.149",
-      "kavlan-12": "10.11.204.149",
-      "kavlan-13": "10.15.204.149",
-      "kavlan-14": "10.19.204.149",
-      "kavlan-16": "10.27.204.149",
-      "kavlan-18": "10.35.204.149",
-      "kavlan-2": "192.168.220.4",
-      "kavlan-20": "10.43.204.149",
-      "kavlan-21": "10.47.204.149",
-      "kavlan-3": "192.168.236.4",
-      "kavlan-4": "10.24.12.4",
-      "kavlan-5": "10.24.76.4",
-      "kavlan-6": "10.24.140.4",
-      "kavlan-7": "10.24.204.4",
-      "kavlan-8": "10.25.12.4",
-      "kavlan-9": "10.25.76.4"
+      "kavlan-1": "192.168.199.4",
+      "kavlan-11": "10.7.225.4",
+      "kavlan-12": "10.11.225.4",
+      "kavlan-13": "10.15.225.4",
+      "kavlan-14": "10.19.225.4",
+      "kavlan-16": "10.27.225.4",
+      "kavlan-18": "10.35.225.4",
+      "kavlan-2": "192.168.215.4",
+      "kavlan-20": "10.43.225.4",
+      "kavlan-21": "10.47.225.4",
+      "kavlan-3": "192.168.231.4",
+      "kavlan-4": "10.24.7.4",
+      "kavlan-5": "10.24.71.4",
+      "kavlan-6": "10.24.135.4",
+      "kavlan-7": "10.24.199.4",
+      "kavlan-8": "10.25.7.4",
+      "kavlan-9": "10.25.71.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.4",
-      "kavlan-11": "10.7.204.177",
-      "kavlan-12": "10.11.204.177",
-      "kavlan-13": "10.15.204.177",
-      "kavlan-14": "10.19.204.177",
-      "kavlan-16": "10.27.204.177",
-      "kavlan-18": "10.35.204.177",
-      "kavlan-2": "192.168.221.4",
-      "kavlan-20": "10.43.204.177",
-      "kavlan-21": "10.47.204.177",
-      "kavlan-3": "192.168.237.4",
-      "kavlan-4": "10.24.13.4",
-      "kavlan-5": "10.24.77.4",
-      "kavlan-6": "10.24.141.4",
-      "kavlan-7": "10.24.205.4",
-      "kavlan-8": "10.25.13.4",
-      "kavlan-9": "10.25.77.4"
+      "kavlan-1": "192.168.200.4",
+      "kavlan-11": "10.7.225.104",
+      "kavlan-12": "10.11.225.104",
+      "kavlan-13": "10.15.225.104",
+      "kavlan-14": "10.19.225.104",
+      "kavlan-16": "10.27.225.104",
+      "kavlan-18": "10.35.225.104",
+      "kavlan-2": "192.168.216.4",
+      "kavlan-20": "10.43.225.104",
+      "kavlan-21": "10.47.225.104",
+      "kavlan-3": "192.168.232.4",
+      "kavlan-4": "10.24.8.4",
+      "kavlan-5": "10.24.72.4",
+      "kavlan-6": "10.24.136.4",
+      "kavlan-7": "10.24.200.4",
+      "kavlan-8": "10.25.8.4",
+      "kavlan-9": "10.25.72.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
index a0860b993a7..c801dcc0ca6 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-5.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.5",
-      "kavlan-11": "10.7.204.150",
-      "kavlan-12": "10.11.204.150",
-      "kavlan-13": "10.15.204.150",
-      "kavlan-14": "10.19.204.150",
-      "kavlan-16": "10.27.204.150",
-      "kavlan-18": "10.35.204.150",
-      "kavlan-2": "192.168.220.5",
-      "kavlan-20": "10.43.204.150",
-      "kavlan-21": "10.47.204.150",
-      "kavlan-3": "192.168.236.5",
-      "kavlan-4": "10.24.12.5",
-      "kavlan-5": "10.24.76.5",
-      "kavlan-6": "10.24.140.5",
-      "kavlan-7": "10.24.204.5",
-      "kavlan-8": "10.25.12.5",
-      "kavlan-9": "10.25.76.5"
+      "kavlan-1": "192.168.199.5",
+      "kavlan-11": "10.7.225.5",
+      "kavlan-12": "10.11.225.5",
+      "kavlan-13": "10.15.225.5",
+      "kavlan-14": "10.19.225.5",
+      "kavlan-16": "10.27.225.5",
+      "kavlan-18": "10.35.225.5",
+      "kavlan-2": "192.168.215.5",
+      "kavlan-20": "10.43.225.5",
+      "kavlan-21": "10.47.225.5",
+      "kavlan-3": "192.168.231.5",
+      "kavlan-4": "10.24.7.5",
+      "kavlan-5": "10.24.71.5",
+      "kavlan-6": "10.24.135.5",
+      "kavlan-7": "10.24.199.5",
+      "kavlan-8": "10.25.7.5",
+      "kavlan-9": "10.25.71.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.5",
-      "kavlan-11": "10.7.204.178",
-      "kavlan-12": "10.11.204.178",
-      "kavlan-13": "10.15.204.178",
-      "kavlan-14": "10.19.204.178",
-      "kavlan-16": "10.27.204.178",
-      "kavlan-18": "10.35.204.178",
-      "kavlan-2": "192.168.221.5",
-      "kavlan-20": "10.43.204.178",
-      "kavlan-21": "10.47.204.178",
-      "kavlan-3": "192.168.237.5",
-      "kavlan-4": "10.24.13.5",
-      "kavlan-5": "10.24.77.5",
-      "kavlan-6": "10.24.141.5",
-      "kavlan-7": "10.24.205.5",
-      "kavlan-8": "10.25.13.5",
-      "kavlan-9": "10.25.77.5"
+      "kavlan-1": "192.168.200.5",
+      "kavlan-11": "10.7.225.105",
+      "kavlan-12": "10.11.225.105",
+      "kavlan-13": "10.15.225.105",
+      "kavlan-14": "10.19.225.105",
+      "kavlan-16": "10.27.225.105",
+      "kavlan-18": "10.35.225.105",
+      "kavlan-2": "192.168.216.5",
+      "kavlan-20": "10.43.225.105",
+      "kavlan-21": "10.47.225.105",
+      "kavlan-3": "192.168.232.5",
+      "kavlan-4": "10.24.8.5",
+      "kavlan-5": "10.24.72.5",
+      "kavlan-6": "10.24.136.5",
+      "kavlan-7": "10.24.200.5",
+      "kavlan-8": "10.25.8.5",
+      "kavlan-9": "10.25.72.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
index 8087f0d03ca..34fa35a9588 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-6.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.6",
-      "kavlan-11": "10.7.204.151",
-      "kavlan-12": "10.11.204.151",
-      "kavlan-13": "10.15.204.151",
-      "kavlan-14": "10.19.204.151",
-      "kavlan-16": "10.27.204.151",
-      "kavlan-18": "10.35.204.151",
-      "kavlan-2": "192.168.220.6",
-      "kavlan-20": "10.43.204.151",
-      "kavlan-21": "10.47.204.151",
-      "kavlan-3": "192.168.236.6",
-      "kavlan-4": "10.24.12.6",
-      "kavlan-5": "10.24.76.6",
-      "kavlan-6": "10.24.140.6",
-      "kavlan-7": "10.24.204.6",
-      "kavlan-8": "10.25.12.6",
-      "kavlan-9": "10.25.76.6"
+      "kavlan-1": "192.168.199.6",
+      "kavlan-11": "10.7.225.6",
+      "kavlan-12": "10.11.225.6",
+      "kavlan-13": "10.15.225.6",
+      "kavlan-14": "10.19.225.6",
+      "kavlan-16": "10.27.225.6",
+      "kavlan-18": "10.35.225.6",
+      "kavlan-2": "192.168.215.6",
+      "kavlan-20": "10.43.225.6",
+      "kavlan-21": "10.47.225.6",
+      "kavlan-3": "192.168.231.6",
+      "kavlan-4": "10.24.7.6",
+      "kavlan-5": "10.24.71.6",
+      "kavlan-6": "10.24.135.6",
+      "kavlan-7": "10.24.199.6",
+      "kavlan-8": "10.25.7.6",
+      "kavlan-9": "10.25.71.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.6",
-      "kavlan-11": "10.7.204.179",
-      "kavlan-12": "10.11.204.179",
-      "kavlan-13": "10.15.204.179",
-      "kavlan-14": "10.19.204.179",
-      "kavlan-16": "10.27.204.179",
-      "kavlan-18": "10.35.204.179",
-      "kavlan-2": "192.168.221.6",
-      "kavlan-20": "10.43.204.179",
-      "kavlan-21": "10.47.204.179",
-      "kavlan-3": "192.168.237.6",
-      "kavlan-4": "10.24.13.6",
-      "kavlan-5": "10.24.77.6",
-      "kavlan-6": "10.24.141.6",
-      "kavlan-7": "10.24.205.6",
-      "kavlan-8": "10.25.13.6",
-      "kavlan-9": "10.25.77.6"
+      "kavlan-1": "192.168.200.6",
+      "kavlan-11": "10.7.225.106",
+      "kavlan-12": "10.11.225.106",
+      "kavlan-13": "10.15.225.106",
+      "kavlan-14": "10.19.225.106",
+      "kavlan-16": "10.27.225.106",
+      "kavlan-18": "10.35.225.106",
+      "kavlan-2": "192.168.216.6",
+      "kavlan-20": "10.43.225.106",
+      "kavlan-21": "10.47.225.106",
+      "kavlan-3": "192.168.232.6",
+      "kavlan-4": "10.24.8.6",
+      "kavlan-5": "10.24.72.6",
+      "kavlan-6": "10.24.136.6",
+      "kavlan-7": "10.24.200.6",
+      "kavlan-8": "10.25.8.6",
+      "kavlan-9": "10.25.72.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
index 49e2feafd47..5dbf4a41ce9 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-7.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.7",
-      "kavlan-11": "10.7.204.152",
-      "kavlan-12": "10.11.204.152",
-      "kavlan-13": "10.15.204.152",
-      "kavlan-14": "10.19.204.152",
-      "kavlan-16": "10.27.204.152",
-      "kavlan-18": "10.35.204.152",
-      "kavlan-2": "192.168.220.7",
-      "kavlan-20": "10.43.204.152",
-      "kavlan-21": "10.47.204.152",
-      "kavlan-3": "192.168.236.7",
-      "kavlan-4": "10.24.12.7",
-      "kavlan-5": "10.24.76.7",
-      "kavlan-6": "10.24.140.7",
-      "kavlan-7": "10.24.204.7",
-      "kavlan-8": "10.25.12.7",
-      "kavlan-9": "10.25.76.7"
+      "kavlan-1": "192.168.199.7",
+      "kavlan-11": "10.7.225.7",
+      "kavlan-12": "10.11.225.7",
+      "kavlan-13": "10.15.225.7",
+      "kavlan-14": "10.19.225.7",
+      "kavlan-16": "10.27.225.7",
+      "kavlan-18": "10.35.225.7",
+      "kavlan-2": "192.168.215.7",
+      "kavlan-20": "10.43.225.7",
+      "kavlan-21": "10.47.225.7",
+      "kavlan-3": "192.168.231.7",
+      "kavlan-4": "10.24.7.7",
+      "kavlan-5": "10.24.71.7",
+      "kavlan-6": "10.24.135.7",
+      "kavlan-7": "10.24.199.7",
+      "kavlan-8": "10.25.7.7",
+      "kavlan-9": "10.25.71.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.7",
-      "kavlan-11": "10.7.204.180",
-      "kavlan-12": "10.11.204.180",
-      "kavlan-13": "10.15.204.180",
-      "kavlan-14": "10.19.204.180",
-      "kavlan-16": "10.27.204.180",
-      "kavlan-18": "10.35.204.180",
-      "kavlan-2": "192.168.221.7",
-      "kavlan-20": "10.43.204.180",
-      "kavlan-21": "10.47.204.180",
-      "kavlan-3": "192.168.237.7",
-      "kavlan-4": "10.24.13.7",
-      "kavlan-5": "10.24.77.7",
-      "kavlan-6": "10.24.141.7",
-      "kavlan-7": "10.24.205.7",
-      "kavlan-8": "10.25.13.7",
-      "kavlan-9": "10.25.77.7"
+      "kavlan-1": "192.168.200.7",
+      "kavlan-11": "10.7.225.107",
+      "kavlan-12": "10.11.225.107",
+      "kavlan-13": "10.15.225.107",
+      "kavlan-14": "10.19.225.107",
+      "kavlan-16": "10.27.225.107",
+      "kavlan-18": "10.35.225.107",
+      "kavlan-2": "192.168.216.7",
+      "kavlan-20": "10.43.225.107",
+      "kavlan-21": "10.47.225.107",
+      "kavlan-3": "192.168.232.7",
+      "kavlan-4": "10.24.8.7",
+      "kavlan-5": "10.24.72.7",
+      "kavlan-6": "10.24.136.7",
+      "kavlan-7": "10.24.200.7",
+      "kavlan-8": "10.25.8.7",
+      "kavlan-9": "10.25.72.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
index 5c91b23f467..70f1012e436 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-8.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.8",
-      "kavlan-11": "10.7.204.153",
-      "kavlan-12": "10.11.204.153",
-      "kavlan-13": "10.15.204.153",
-      "kavlan-14": "10.19.204.153",
-      "kavlan-16": "10.27.204.153",
-      "kavlan-18": "10.35.204.153",
-      "kavlan-2": "192.168.220.8",
-      "kavlan-20": "10.43.204.153",
-      "kavlan-21": "10.47.204.153",
-      "kavlan-3": "192.168.236.8",
-      "kavlan-4": "10.24.12.8",
-      "kavlan-5": "10.24.76.8",
-      "kavlan-6": "10.24.140.8",
-      "kavlan-7": "10.24.204.8",
-      "kavlan-8": "10.25.12.8",
-      "kavlan-9": "10.25.76.8"
+      "kavlan-1": "192.168.199.8",
+      "kavlan-11": "10.7.225.8",
+      "kavlan-12": "10.11.225.8",
+      "kavlan-13": "10.15.225.8",
+      "kavlan-14": "10.19.225.8",
+      "kavlan-16": "10.27.225.8",
+      "kavlan-18": "10.35.225.8",
+      "kavlan-2": "192.168.215.8",
+      "kavlan-20": "10.43.225.8",
+      "kavlan-21": "10.47.225.8",
+      "kavlan-3": "192.168.231.8",
+      "kavlan-4": "10.24.7.8",
+      "kavlan-5": "10.24.71.8",
+      "kavlan-6": "10.24.135.8",
+      "kavlan-7": "10.24.199.8",
+      "kavlan-8": "10.25.7.8",
+      "kavlan-9": "10.25.71.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.8",
-      "kavlan-11": "10.7.204.181",
-      "kavlan-12": "10.11.204.181",
-      "kavlan-13": "10.15.204.181",
-      "kavlan-14": "10.19.204.181",
-      "kavlan-16": "10.27.204.181",
-      "kavlan-18": "10.35.204.181",
-      "kavlan-2": "192.168.221.8",
-      "kavlan-20": "10.43.204.181",
-      "kavlan-21": "10.47.204.181",
-      "kavlan-3": "192.168.237.8",
-      "kavlan-4": "10.24.13.8",
-      "kavlan-5": "10.24.77.8",
-      "kavlan-6": "10.24.141.8",
-      "kavlan-7": "10.24.205.8",
-      "kavlan-8": "10.25.13.8",
-      "kavlan-9": "10.25.77.8"
+      "kavlan-1": "192.168.200.8",
+      "kavlan-11": "10.7.225.108",
+      "kavlan-12": "10.11.225.108",
+      "kavlan-13": "10.15.225.108",
+      "kavlan-14": "10.19.225.108",
+      "kavlan-16": "10.27.225.108",
+      "kavlan-18": "10.35.225.108",
+      "kavlan-2": "192.168.216.8",
+      "kavlan-20": "10.43.225.108",
+      "kavlan-21": "10.47.225.108",
+      "kavlan-3": "192.168.232.8",
+      "kavlan-4": "10.24.8.8",
+      "kavlan-5": "10.24.72.8",
+      "kavlan-6": "10.24.136.8",
+      "kavlan-7": "10.24.200.8",
+      "kavlan-8": "10.25.8.8",
+      "kavlan-9": "10.25.72.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
index be0a730e146..3f4e81e1483 100644
--- a/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
+++ b/data/grid5000/sites/rennes/clusters/parasilo/nodes/parasilo-9.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.204.9",
-      "kavlan-11": "10.7.204.154",
-      "kavlan-12": "10.11.204.154",
-      "kavlan-13": "10.15.204.154",
-      "kavlan-14": "10.19.204.154",
-      "kavlan-16": "10.27.204.154",
-      "kavlan-18": "10.35.204.154",
-      "kavlan-2": "192.168.220.9",
-      "kavlan-20": "10.43.204.154",
-      "kavlan-21": "10.47.204.154",
-      "kavlan-3": "192.168.236.9",
-      "kavlan-4": "10.24.12.9",
-      "kavlan-5": "10.24.76.9",
-      "kavlan-6": "10.24.140.9",
-      "kavlan-7": "10.24.204.9",
-      "kavlan-8": "10.25.12.9",
-      "kavlan-9": "10.25.76.9"
+      "kavlan-1": "192.168.199.9",
+      "kavlan-11": "10.7.225.9",
+      "kavlan-12": "10.11.225.9",
+      "kavlan-13": "10.15.225.9",
+      "kavlan-14": "10.19.225.9",
+      "kavlan-16": "10.27.225.9",
+      "kavlan-18": "10.35.225.9",
+      "kavlan-2": "192.168.215.9",
+      "kavlan-20": "10.43.225.9",
+      "kavlan-21": "10.47.225.9",
+      "kavlan-3": "192.168.231.9",
+      "kavlan-4": "10.24.7.9",
+      "kavlan-5": "10.24.71.9",
+      "kavlan-6": "10.24.135.9",
+      "kavlan-7": "10.24.199.9",
+      "kavlan-8": "10.25.7.9",
+      "kavlan-9": "10.25.71.9"
     },
     "eth1": {
-      "kavlan-1": "192.168.205.9",
-      "kavlan-11": "10.7.204.182",
-      "kavlan-12": "10.11.204.182",
-      "kavlan-13": "10.15.204.182",
-      "kavlan-14": "10.19.204.182",
-      "kavlan-16": "10.27.204.182",
-      "kavlan-18": "10.35.204.182",
-      "kavlan-2": "192.168.221.9",
-      "kavlan-20": "10.43.204.182",
-      "kavlan-21": "10.47.204.182",
-      "kavlan-3": "192.168.237.9",
-      "kavlan-4": "10.24.13.9",
-      "kavlan-5": "10.24.77.9",
-      "kavlan-6": "10.24.141.9",
-      "kavlan-7": "10.24.205.9",
-      "kavlan-8": "10.25.13.9",
-      "kavlan-9": "10.25.77.9"
+      "kavlan-1": "192.168.200.9",
+      "kavlan-11": "10.7.225.109",
+      "kavlan-12": "10.11.225.109",
+      "kavlan-13": "10.15.225.109",
+      "kavlan-14": "10.19.225.109",
+      "kavlan-16": "10.27.225.109",
+      "kavlan-18": "10.35.225.109",
+      "kavlan-2": "192.168.216.9",
+      "kavlan-20": "10.43.225.109",
+      "kavlan-21": "10.47.225.109",
+      "kavlan-3": "192.168.232.9",
+      "kavlan-4": "10.24.8.9",
+      "kavlan-5": "10.24.72.9",
+      "kavlan-6": "10.24.136.9",
+      "kavlan-7": "10.24.200.9",
+      "kavlan-8": "10.25.8.9",
+      "kavlan-9": "10.25.72.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
index a9250b4701a..294edde38ba 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-1.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.1",
-      "kavlan-11": "10.7.204.2",
-      "kavlan-12": "10.11.204.2",
-      "kavlan-13": "10.15.204.2",
-      "kavlan-14": "10.19.204.2",
-      "kavlan-16": "10.27.204.2",
-      "kavlan-18": "10.35.204.2",
-      "kavlan-2": "192.168.216.1",
-      "kavlan-20": "10.43.204.2",
-      "kavlan-21": "10.47.204.2",
-      "kavlan-3": "192.168.232.1",
-      "kavlan-4": "10.24.8.1",
-      "kavlan-5": "10.24.72.1",
-      "kavlan-6": "10.24.136.1",
-      "kavlan-7": "10.24.200.1",
-      "kavlan-8": "10.25.8.1",
-      "kavlan-9": "10.25.72.1"
+      "kavlan-1": "192.168.197.1",
+      "kavlan-11": "10.7.224.1",
+      "kavlan-12": "10.11.224.1",
+      "kavlan-13": "10.15.224.1",
+      "kavlan-14": "10.19.224.1",
+      "kavlan-16": "10.27.224.1",
+      "kavlan-18": "10.35.224.1",
+      "kavlan-2": "192.168.213.1",
+      "kavlan-20": "10.43.224.1",
+      "kavlan-21": "10.47.224.1",
+      "kavlan-3": "192.168.229.1",
+      "kavlan-4": "10.24.5.1",
+      "kavlan-5": "10.24.69.1",
+      "kavlan-6": "10.24.133.1",
+      "kavlan-7": "10.24.197.1",
+      "kavlan-8": "10.25.5.1",
+      "kavlan-9": "10.25.69.1"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.1",
-      "kavlan-11": "10.7.204.74",
-      "kavlan-12": "10.11.204.74",
-      "kavlan-13": "10.15.204.74",
-      "kavlan-14": "10.19.204.74",
-      "kavlan-16": "10.27.204.74",
-      "kavlan-18": "10.35.204.74",
-      "kavlan-2": "192.168.217.1",
-      "kavlan-20": "10.43.204.74",
-      "kavlan-21": "10.47.204.74",
-      "kavlan-3": "192.168.233.1",
-      "kavlan-4": "10.24.9.1",
-      "kavlan-5": "10.24.73.1",
-      "kavlan-6": "10.24.137.1",
-      "kavlan-7": "10.24.201.1",
-      "kavlan-8": "10.25.9.1",
-      "kavlan-9": "10.25.73.1"
+      "kavlan-1": "192.168.198.1",
+      "kavlan-11": "10.7.224.101",
+      "kavlan-12": "10.11.224.101",
+      "kavlan-13": "10.15.224.101",
+      "kavlan-14": "10.19.224.101",
+      "kavlan-16": "10.27.224.101",
+      "kavlan-18": "10.35.224.101",
+      "kavlan-2": "192.168.214.1",
+      "kavlan-20": "10.43.224.101",
+      "kavlan-21": "10.47.224.101",
+      "kavlan-3": "192.168.230.1",
+      "kavlan-4": "10.24.6.1",
+      "kavlan-5": "10.24.70.1",
+      "kavlan-6": "10.24.134.1",
+      "kavlan-7": "10.24.198.1",
+      "kavlan-8": "10.25.6.1",
+      "kavlan-9": "10.25.70.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
index d04fadbf2bc..6587a267fd1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-10.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.10",
-      "kavlan-11": "10.7.204.11",
-      "kavlan-12": "10.11.204.11",
-      "kavlan-13": "10.15.204.11",
-      "kavlan-14": "10.19.204.11",
-      "kavlan-16": "10.27.204.11",
-      "kavlan-18": "10.35.204.11",
-      "kavlan-2": "192.168.216.10",
-      "kavlan-20": "10.43.204.11",
-      "kavlan-21": "10.47.204.11",
-      "kavlan-3": "192.168.232.10",
-      "kavlan-4": "10.24.8.10",
-      "kavlan-5": "10.24.72.10",
-      "kavlan-6": "10.24.136.10",
-      "kavlan-7": "10.24.200.10",
-      "kavlan-8": "10.25.8.10",
-      "kavlan-9": "10.25.72.10"
+      "kavlan-1": "192.168.197.10",
+      "kavlan-11": "10.7.224.10",
+      "kavlan-12": "10.11.224.10",
+      "kavlan-13": "10.15.224.10",
+      "kavlan-14": "10.19.224.10",
+      "kavlan-16": "10.27.224.10",
+      "kavlan-18": "10.35.224.10",
+      "kavlan-2": "192.168.213.10",
+      "kavlan-20": "10.43.224.10",
+      "kavlan-21": "10.47.224.10",
+      "kavlan-3": "192.168.229.10",
+      "kavlan-4": "10.24.5.10",
+      "kavlan-5": "10.24.69.10",
+      "kavlan-6": "10.24.133.10",
+      "kavlan-7": "10.24.197.10",
+      "kavlan-8": "10.25.5.10",
+      "kavlan-9": "10.25.69.10"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.10",
-      "kavlan-11": "10.7.204.83",
-      "kavlan-12": "10.11.204.83",
-      "kavlan-13": "10.15.204.83",
-      "kavlan-14": "10.19.204.83",
-      "kavlan-16": "10.27.204.83",
-      "kavlan-18": "10.35.204.83",
-      "kavlan-2": "192.168.217.10",
-      "kavlan-20": "10.43.204.83",
-      "kavlan-21": "10.47.204.83",
-      "kavlan-3": "192.168.233.10",
-      "kavlan-4": "10.24.9.10",
-      "kavlan-5": "10.24.73.10",
-      "kavlan-6": "10.24.137.10",
-      "kavlan-7": "10.24.201.10",
-      "kavlan-8": "10.25.9.10",
-      "kavlan-9": "10.25.73.10"
+      "kavlan-1": "192.168.198.10",
+      "kavlan-11": "10.7.224.110",
+      "kavlan-12": "10.11.224.110",
+      "kavlan-13": "10.15.224.110",
+      "kavlan-14": "10.19.224.110",
+      "kavlan-16": "10.27.224.110",
+      "kavlan-18": "10.35.224.110",
+      "kavlan-2": "192.168.214.10",
+      "kavlan-20": "10.43.224.110",
+      "kavlan-21": "10.47.224.110",
+      "kavlan-3": "192.168.230.10",
+      "kavlan-4": "10.24.6.10",
+      "kavlan-5": "10.24.70.10",
+      "kavlan-6": "10.24.134.10",
+      "kavlan-7": "10.24.198.10",
+      "kavlan-8": "10.25.6.10",
+      "kavlan-9": "10.25.70.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
index c6b08565ee3..7b54a58f69a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-11.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.11",
-      "kavlan-11": "10.7.204.12",
-      "kavlan-12": "10.11.204.12",
-      "kavlan-13": "10.15.204.12",
-      "kavlan-14": "10.19.204.12",
-      "kavlan-16": "10.27.204.12",
-      "kavlan-18": "10.35.204.12",
-      "kavlan-2": "192.168.216.11",
-      "kavlan-20": "10.43.204.12",
-      "kavlan-21": "10.47.204.12",
-      "kavlan-3": "192.168.232.11",
-      "kavlan-4": "10.24.8.11",
-      "kavlan-5": "10.24.72.11",
-      "kavlan-6": "10.24.136.11",
-      "kavlan-7": "10.24.200.11",
-      "kavlan-8": "10.25.8.11",
-      "kavlan-9": "10.25.72.11"
+      "kavlan-1": "192.168.197.11",
+      "kavlan-11": "10.7.224.11",
+      "kavlan-12": "10.11.224.11",
+      "kavlan-13": "10.15.224.11",
+      "kavlan-14": "10.19.224.11",
+      "kavlan-16": "10.27.224.11",
+      "kavlan-18": "10.35.224.11",
+      "kavlan-2": "192.168.213.11",
+      "kavlan-20": "10.43.224.11",
+      "kavlan-21": "10.47.224.11",
+      "kavlan-3": "192.168.229.11",
+      "kavlan-4": "10.24.5.11",
+      "kavlan-5": "10.24.69.11",
+      "kavlan-6": "10.24.133.11",
+      "kavlan-7": "10.24.197.11",
+      "kavlan-8": "10.25.5.11",
+      "kavlan-9": "10.25.69.11"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.11",
-      "kavlan-11": "10.7.204.84",
-      "kavlan-12": "10.11.204.84",
-      "kavlan-13": "10.15.204.84",
-      "kavlan-14": "10.19.204.84",
-      "kavlan-16": "10.27.204.84",
-      "kavlan-18": "10.35.204.84",
-      "kavlan-2": "192.168.217.11",
-      "kavlan-20": "10.43.204.84",
-      "kavlan-21": "10.47.204.84",
-      "kavlan-3": "192.168.233.11",
-      "kavlan-4": "10.24.9.11",
-      "kavlan-5": "10.24.73.11",
-      "kavlan-6": "10.24.137.11",
-      "kavlan-7": "10.24.201.11",
-      "kavlan-8": "10.25.9.11",
-      "kavlan-9": "10.25.73.11"
+      "kavlan-1": "192.168.198.11",
+      "kavlan-11": "10.7.224.111",
+      "kavlan-12": "10.11.224.111",
+      "kavlan-13": "10.15.224.111",
+      "kavlan-14": "10.19.224.111",
+      "kavlan-16": "10.27.224.111",
+      "kavlan-18": "10.35.224.111",
+      "kavlan-2": "192.168.214.11",
+      "kavlan-20": "10.43.224.111",
+      "kavlan-21": "10.47.224.111",
+      "kavlan-3": "192.168.230.11",
+      "kavlan-4": "10.24.6.11",
+      "kavlan-5": "10.24.70.11",
+      "kavlan-6": "10.24.134.11",
+      "kavlan-7": "10.24.198.11",
+      "kavlan-8": "10.25.6.11",
+      "kavlan-9": "10.25.70.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
index bae7618cceb..ab2a72cf422 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-12.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.12",
-      "kavlan-11": "10.7.204.13",
-      "kavlan-12": "10.11.204.13",
-      "kavlan-13": "10.15.204.13",
-      "kavlan-14": "10.19.204.13",
-      "kavlan-16": "10.27.204.13",
-      "kavlan-18": "10.35.204.13",
-      "kavlan-2": "192.168.216.12",
-      "kavlan-20": "10.43.204.13",
-      "kavlan-21": "10.47.204.13",
-      "kavlan-3": "192.168.232.12",
-      "kavlan-4": "10.24.8.12",
-      "kavlan-5": "10.24.72.12",
-      "kavlan-6": "10.24.136.12",
-      "kavlan-7": "10.24.200.12",
-      "kavlan-8": "10.25.8.12",
-      "kavlan-9": "10.25.72.12"
+      "kavlan-1": "192.168.197.12",
+      "kavlan-11": "10.7.224.12",
+      "kavlan-12": "10.11.224.12",
+      "kavlan-13": "10.15.224.12",
+      "kavlan-14": "10.19.224.12",
+      "kavlan-16": "10.27.224.12",
+      "kavlan-18": "10.35.224.12",
+      "kavlan-2": "192.168.213.12",
+      "kavlan-20": "10.43.224.12",
+      "kavlan-21": "10.47.224.12",
+      "kavlan-3": "192.168.229.12",
+      "kavlan-4": "10.24.5.12",
+      "kavlan-5": "10.24.69.12",
+      "kavlan-6": "10.24.133.12",
+      "kavlan-7": "10.24.197.12",
+      "kavlan-8": "10.25.5.12",
+      "kavlan-9": "10.25.69.12"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.12",
-      "kavlan-11": "10.7.204.85",
-      "kavlan-12": "10.11.204.85",
-      "kavlan-13": "10.15.204.85",
-      "kavlan-14": "10.19.204.85",
-      "kavlan-16": "10.27.204.85",
-      "kavlan-18": "10.35.204.85",
-      "kavlan-2": "192.168.217.12",
-      "kavlan-20": "10.43.204.85",
-      "kavlan-21": "10.47.204.85",
-      "kavlan-3": "192.168.233.12",
-      "kavlan-4": "10.24.9.12",
-      "kavlan-5": "10.24.73.12",
-      "kavlan-6": "10.24.137.12",
-      "kavlan-7": "10.24.201.12",
-      "kavlan-8": "10.25.9.12",
-      "kavlan-9": "10.25.73.12"
+      "kavlan-1": "192.168.198.12",
+      "kavlan-11": "10.7.224.112",
+      "kavlan-12": "10.11.224.112",
+      "kavlan-13": "10.15.224.112",
+      "kavlan-14": "10.19.224.112",
+      "kavlan-16": "10.27.224.112",
+      "kavlan-18": "10.35.224.112",
+      "kavlan-2": "192.168.214.12",
+      "kavlan-20": "10.43.224.112",
+      "kavlan-21": "10.47.224.112",
+      "kavlan-3": "192.168.230.12",
+      "kavlan-4": "10.24.6.12",
+      "kavlan-5": "10.24.70.12",
+      "kavlan-6": "10.24.134.12",
+      "kavlan-7": "10.24.198.12",
+      "kavlan-8": "10.25.6.12",
+      "kavlan-9": "10.25.70.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
index 62a7862fa41..b75ede15ced 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-13.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.13",
-      "kavlan-11": "10.7.204.14",
-      "kavlan-12": "10.11.204.14",
-      "kavlan-13": "10.15.204.14",
-      "kavlan-14": "10.19.204.14",
-      "kavlan-16": "10.27.204.14",
-      "kavlan-18": "10.35.204.14",
-      "kavlan-2": "192.168.216.13",
-      "kavlan-20": "10.43.204.14",
-      "kavlan-21": "10.47.204.14",
-      "kavlan-3": "192.168.232.13",
-      "kavlan-4": "10.24.8.13",
-      "kavlan-5": "10.24.72.13",
-      "kavlan-6": "10.24.136.13",
-      "kavlan-7": "10.24.200.13",
-      "kavlan-8": "10.25.8.13",
-      "kavlan-9": "10.25.72.13"
+      "kavlan-1": "192.168.197.13",
+      "kavlan-11": "10.7.224.13",
+      "kavlan-12": "10.11.224.13",
+      "kavlan-13": "10.15.224.13",
+      "kavlan-14": "10.19.224.13",
+      "kavlan-16": "10.27.224.13",
+      "kavlan-18": "10.35.224.13",
+      "kavlan-2": "192.168.213.13",
+      "kavlan-20": "10.43.224.13",
+      "kavlan-21": "10.47.224.13",
+      "kavlan-3": "192.168.229.13",
+      "kavlan-4": "10.24.5.13",
+      "kavlan-5": "10.24.69.13",
+      "kavlan-6": "10.24.133.13",
+      "kavlan-7": "10.24.197.13",
+      "kavlan-8": "10.25.5.13",
+      "kavlan-9": "10.25.69.13"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.13",
-      "kavlan-11": "10.7.204.86",
-      "kavlan-12": "10.11.204.86",
-      "kavlan-13": "10.15.204.86",
-      "kavlan-14": "10.19.204.86",
-      "kavlan-16": "10.27.204.86",
-      "kavlan-18": "10.35.204.86",
-      "kavlan-2": "192.168.217.13",
-      "kavlan-20": "10.43.204.86",
-      "kavlan-21": "10.47.204.86",
-      "kavlan-3": "192.168.233.13",
-      "kavlan-4": "10.24.9.13",
-      "kavlan-5": "10.24.73.13",
-      "kavlan-6": "10.24.137.13",
-      "kavlan-7": "10.24.201.13",
-      "kavlan-8": "10.25.9.13",
-      "kavlan-9": "10.25.73.13"
+      "kavlan-1": "192.168.198.13",
+      "kavlan-11": "10.7.224.113",
+      "kavlan-12": "10.11.224.113",
+      "kavlan-13": "10.15.224.113",
+      "kavlan-14": "10.19.224.113",
+      "kavlan-16": "10.27.224.113",
+      "kavlan-18": "10.35.224.113",
+      "kavlan-2": "192.168.214.13",
+      "kavlan-20": "10.43.224.113",
+      "kavlan-21": "10.47.224.113",
+      "kavlan-3": "192.168.230.13",
+      "kavlan-4": "10.24.6.13",
+      "kavlan-5": "10.24.70.13",
+      "kavlan-6": "10.24.134.13",
+      "kavlan-7": "10.24.198.13",
+      "kavlan-8": "10.25.6.13",
+      "kavlan-9": "10.25.70.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
index 983ee0990a9..4f54b153476 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-14.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.14",
-      "kavlan-11": "10.7.204.15",
-      "kavlan-12": "10.11.204.15",
-      "kavlan-13": "10.15.204.15",
-      "kavlan-14": "10.19.204.15",
-      "kavlan-16": "10.27.204.15",
-      "kavlan-18": "10.35.204.15",
-      "kavlan-2": "192.168.216.14",
-      "kavlan-20": "10.43.204.15",
-      "kavlan-21": "10.47.204.15",
-      "kavlan-3": "192.168.232.14",
-      "kavlan-4": "10.24.8.14",
-      "kavlan-5": "10.24.72.14",
-      "kavlan-6": "10.24.136.14",
-      "kavlan-7": "10.24.200.14",
-      "kavlan-8": "10.25.8.14",
-      "kavlan-9": "10.25.72.14"
+      "kavlan-1": "192.168.197.14",
+      "kavlan-11": "10.7.224.14",
+      "kavlan-12": "10.11.224.14",
+      "kavlan-13": "10.15.224.14",
+      "kavlan-14": "10.19.224.14",
+      "kavlan-16": "10.27.224.14",
+      "kavlan-18": "10.35.224.14",
+      "kavlan-2": "192.168.213.14",
+      "kavlan-20": "10.43.224.14",
+      "kavlan-21": "10.47.224.14",
+      "kavlan-3": "192.168.229.14",
+      "kavlan-4": "10.24.5.14",
+      "kavlan-5": "10.24.69.14",
+      "kavlan-6": "10.24.133.14",
+      "kavlan-7": "10.24.197.14",
+      "kavlan-8": "10.25.5.14",
+      "kavlan-9": "10.25.69.14"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.14",
-      "kavlan-11": "10.7.204.87",
-      "kavlan-12": "10.11.204.87",
-      "kavlan-13": "10.15.204.87",
-      "kavlan-14": "10.19.204.87",
-      "kavlan-16": "10.27.204.87",
-      "kavlan-18": "10.35.204.87",
-      "kavlan-2": "192.168.217.14",
-      "kavlan-20": "10.43.204.87",
-      "kavlan-21": "10.47.204.87",
-      "kavlan-3": "192.168.233.14",
-      "kavlan-4": "10.24.9.14",
-      "kavlan-5": "10.24.73.14",
-      "kavlan-6": "10.24.137.14",
-      "kavlan-7": "10.24.201.14",
-      "kavlan-8": "10.25.9.14",
-      "kavlan-9": "10.25.73.14"
+      "kavlan-1": "192.168.198.14",
+      "kavlan-11": "10.7.224.114",
+      "kavlan-12": "10.11.224.114",
+      "kavlan-13": "10.15.224.114",
+      "kavlan-14": "10.19.224.114",
+      "kavlan-16": "10.27.224.114",
+      "kavlan-18": "10.35.224.114",
+      "kavlan-2": "192.168.214.14",
+      "kavlan-20": "10.43.224.114",
+      "kavlan-21": "10.47.224.114",
+      "kavlan-3": "192.168.230.14",
+      "kavlan-4": "10.24.6.14",
+      "kavlan-5": "10.24.70.14",
+      "kavlan-6": "10.24.134.14",
+      "kavlan-7": "10.24.198.14",
+      "kavlan-8": "10.25.6.14",
+      "kavlan-9": "10.25.70.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
index 9da30edd919..124ecce729b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-15.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.15",
-      "kavlan-11": "10.7.204.16",
-      "kavlan-12": "10.11.204.16",
-      "kavlan-13": "10.15.204.16",
-      "kavlan-14": "10.19.204.16",
-      "kavlan-16": "10.27.204.16",
-      "kavlan-18": "10.35.204.16",
-      "kavlan-2": "192.168.216.15",
-      "kavlan-20": "10.43.204.16",
-      "kavlan-21": "10.47.204.16",
-      "kavlan-3": "192.168.232.15",
-      "kavlan-4": "10.24.8.15",
-      "kavlan-5": "10.24.72.15",
-      "kavlan-6": "10.24.136.15",
-      "kavlan-7": "10.24.200.15",
-      "kavlan-8": "10.25.8.15",
-      "kavlan-9": "10.25.72.15"
+      "kavlan-1": "192.168.197.15",
+      "kavlan-11": "10.7.224.15",
+      "kavlan-12": "10.11.224.15",
+      "kavlan-13": "10.15.224.15",
+      "kavlan-14": "10.19.224.15",
+      "kavlan-16": "10.27.224.15",
+      "kavlan-18": "10.35.224.15",
+      "kavlan-2": "192.168.213.15",
+      "kavlan-20": "10.43.224.15",
+      "kavlan-21": "10.47.224.15",
+      "kavlan-3": "192.168.229.15",
+      "kavlan-4": "10.24.5.15",
+      "kavlan-5": "10.24.69.15",
+      "kavlan-6": "10.24.133.15",
+      "kavlan-7": "10.24.197.15",
+      "kavlan-8": "10.25.5.15",
+      "kavlan-9": "10.25.69.15"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.15",
-      "kavlan-11": "10.7.204.88",
-      "kavlan-12": "10.11.204.88",
-      "kavlan-13": "10.15.204.88",
-      "kavlan-14": "10.19.204.88",
-      "kavlan-16": "10.27.204.88",
-      "kavlan-18": "10.35.204.88",
-      "kavlan-2": "192.168.217.15",
-      "kavlan-20": "10.43.204.88",
-      "kavlan-21": "10.47.204.88",
-      "kavlan-3": "192.168.233.15",
-      "kavlan-4": "10.24.9.15",
-      "kavlan-5": "10.24.73.15",
-      "kavlan-6": "10.24.137.15",
-      "kavlan-7": "10.24.201.15",
-      "kavlan-8": "10.25.9.15",
-      "kavlan-9": "10.25.73.15"
+      "kavlan-1": "192.168.198.15",
+      "kavlan-11": "10.7.224.115",
+      "kavlan-12": "10.11.224.115",
+      "kavlan-13": "10.15.224.115",
+      "kavlan-14": "10.19.224.115",
+      "kavlan-16": "10.27.224.115",
+      "kavlan-18": "10.35.224.115",
+      "kavlan-2": "192.168.214.15",
+      "kavlan-20": "10.43.224.115",
+      "kavlan-21": "10.47.224.115",
+      "kavlan-3": "192.168.230.15",
+      "kavlan-4": "10.24.6.15",
+      "kavlan-5": "10.24.70.15",
+      "kavlan-6": "10.24.134.15",
+      "kavlan-7": "10.24.198.15",
+      "kavlan-8": "10.25.6.15",
+      "kavlan-9": "10.25.70.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
index 7131ccff4d6..9aa69ee3be2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-16.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.16",
-      "kavlan-11": "10.7.204.17",
-      "kavlan-12": "10.11.204.17",
-      "kavlan-13": "10.15.204.17",
-      "kavlan-14": "10.19.204.17",
-      "kavlan-16": "10.27.204.17",
-      "kavlan-18": "10.35.204.17",
-      "kavlan-2": "192.168.216.16",
-      "kavlan-20": "10.43.204.17",
-      "kavlan-21": "10.47.204.17",
-      "kavlan-3": "192.168.232.16",
-      "kavlan-4": "10.24.8.16",
-      "kavlan-5": "10.24.72.16",
-      "kavlan-6": "10.24.136.16",
-      "kavlan-7": "10.24.200.16",
-      "kavlan-8": "10.25.8.16",
-      "kavlan-9": "10.25.72.16"
+      "kavlan-1": "192.168.197.16",
+      "kavlan-11": "10.7.224.16",
+      "kavlan-12": "10.11.224.16",
+      "kavlan-13": "10.15.224.16",
+      "kavlan-14": "10.19.224.16",
+      "kavlan-16": "10.27.224.16",
+      "kavlan-18": "10.35.224.16",
+      "kavlan-2": "192.168.213.16",
+      "kavlan-20": "10.43.224.16",
+      "kavlan-21": "10.47.224.16",
+      "kavlan-3": "192.168.229.16",
+      "kavlan-4": "10.24.5.16",
+      "kavlan-5": "10.24.69.16",
+      "kavlan-6": "10.24.133.16",
+      "kavlan-7": "10.24.197.16",
+      "kavlan-8": "10.25.5.16",
+      "kavlan-9": "10.25.69.16"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.16",
-      "kavlan-11": "10.7.204.89",
-      "kavlan-12": "10.11.204.89",
-      "kavlan-13": "10.15.204.89",
-      "kavlan-14": "10.19.204.89",
-      "kavlan-16": "10.27.204.89",
-      "kavlan-18": "10.35.204.89",
-      "kavlan-2": "192.168.217.16",
-      "kavlan-20": "10.43.204.89",
-      "kavlan-21": "10.47.204.89",
-      "kavlan-3": "192.168.233.16",
-      "kavlan-4": "10.24.9.16",
-      "kavlan-5": "10.24.73.16",
-      "kavlan-6": "10.24.137.16",
-      "kavlan-7": "10.24.201.16",
-      "kavlan-8": "10.25.9.16",
-      "kavlan-9": "10.25.73.16"
+      "kavlan-1": "192.168.198.16",
+      "kavlan-11": "10.7.224.116",
+      "kavlan-12": "10.11.224.116",
+      "kavlan-13": "10.15.224.116",
+      "kavlan-14": "10.19.224.116",
+      "kavlan-16": "10.27.224.116",
+      "kavlan-18": "10.35.224.116",
+      "kavlan-2": "192.168.214.16",
+      "kavlan-20": "10.43.224.116",
+      "kavlan-21": "10.47.224.116",
+      "kavlan-3": "192.168.230.16",
+      "kavlan-4": "10.24.6.16",
+      "kavlan-5": "10.24.70.16",
+      "kavlan-6": "10.24.134.16",
+      "kavlan-7": "10.24.198.16",
+      "kavlan-8": "10.25.6.16",
+      "kavlan-9": "10.25.70.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
index e05eec81850..96193c28d6c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-17.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.17",
-      "kavlan-11": "10.7.204.18",
-      "kavlan-12": "10.11.204.18",
-      "kavlan-13": "10.15.204.18",
-      "kavlan-14": "10.19.204.18",
-      "kavlan-16": "10.27.204.18",
-      "kavlan-18": "10.35.204.18",
-      "kavlan-2": "192.168.216.17",
-      "kavlan-20": "10.43.204.18",
-      "kavlan-21": "10.47.204.18",
-      "kavlan-3": "192.168.232.17",
-      "kavlan-4": "10.24.8.17",
-      "kavlan-5": "10.24.72.17",
-      "kavlan-6": "10.24.136.17",
-      "kavlan-7": "10.24.200.17",
-      "kavlan-8": "10.25.8.17",
-      "kavlan-9": "10.25.72.17"
+      "kavlan-1": "192.168.197.17",
+      "kavlan-11": "10.7.224.17",
+      "kavlan-12": "10.11.224.17",
+      "kavlan-13": "10.15.224.17",
+      "kavlan-14": "10.19.224.17",
+      "kavlan-16": "10.27.224.17",
+      "kavlan-18": "10.35.224.17",
+      "kavlan-2": "192.168.213.17",
+      "kavlan-20": "10.43.224.17",
+      "kavlan-21": "10.47.224.17",
+      "kavlan-3": "192.168.229.17",
+      "kavlan-4": "10.24.5.17",
+      "kavlan-5": "10.24.69.17",
+      "kavlan-6": "10.24.133.17",
+      "kavlan-7": "10.24.197.17",
+      "kavlan-8": "10.25.5.17",
+      "kavlan-9": "10.25.69.17"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.17",
-      "kavlan-11": "10.7.204.90",
-      "kavlan-12": "10.11.204.90",
-      "kavlan-13": "10.15.204.90",
-      "kavlan-14": "10.19.204.90",
-      "kavlan-16": "10.27.204.90",
-      "kavlan-18": "10.35.204.90",
-      "kavlan-2": "192.168.217.17",
-      "kavlan-20": "10.43.204.90",
-      "kavlan-21": "10.47.204.90",
-      "kavlan-3": "192.168.233.17",
-      "kavlan-4": "10.24.9.17",
-      "kavlan-5": "10.24.73.17",
-      "kavlan-6": "10.24.137.17",
-      "kavlan-7": "10.24.201.17",
-      "kavlan-8": "10.25.9.17",
-      "kavlan-9": "10.25.73.17"
+      "kavlan-1": "192.168.198.17",
+      "kavlan-11": "10.7.224.117",
+      "kavlan-12": "10.11.224.117",
+      "kavlan-13": "10.15.224.117",
+      "kavlan-14": "10.19.224.117",
+      "kavlan-16": "10.27.224.117",
+      "kavlan-18": "10.35.224.117",
+      "kavlan-2": "192.168.214.17",
+      "kavlan-20": "10.43.224.117",
+      "kavlan-21": "10.47.224.117",
+      "kavlan-3": "192.168.230.17",
+      "kavlan-4": "10.24.6.17",
+      "kavlan-5": "10.24.70.17",
+      "kavlan-6": "10.24.134.17",
+      "kavlan-7": "10.24.198.17",
+      "kavlan-8": "10.25.6.17",
+      "kavlan-9": "10.25.70.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
index 47158a16dd1..7c08f5efd7d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-18.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.18",
-      "kavlan-11": "10.7.204.19",
-      "kavlan-12": "10.11.204.19",
-      "kavlan-13": "10.15.204.19",
-      "kavlan-14": "10.19.204.19",
-      "kavlan-16": "10.27.204.19",
-      "kavlan-18": "10.35.204.19",
-      "kavlan-2": "192.168.216.18",
-      "kavlan-20": "10.43.204.19",
-      "kavlan-21": "10.47.204.19",
-      "kavlan-3": "192.168.232.18",
-      "kavlan-4": "10.24.8.18",
-      "kavlan-5": "10.24.72.18",
-      "kavlan-6": "10.24.136.18",
-      "kavlan-7": "10.24.200.18",
-      "kavlan-8": "10.25.8.18",
-      "kavlan-9": "10.25.72.18"
+      "kavlan-1": "192.168.197.18",
+      "kavlan-11": "10.7.224.18",
+      "kavlan-12": "10.11.224.18",
+      "kavlan-13": "10.15.224.18",
+      "kavlan-14": "10.19.224.18",
+      "kavlan-16": "10.27.224.18",
+      "kavlan-18": "10.35.224.18",
+      "kavlan-2": "192.168.213.18",
+      "kavlan-20": "10.43.224.18",
+      "kavlan-21": "10.47.224.18",
+      "kavlan-3": "192.168.229.18",
+      "kavlan-4": "10.24.5.18",
+      "kavlan-5": "10.24.69.18",
+      "kavlan-6": "10.24.133.18",
+      "kavlan-7": "10.24.197.18",
+      "kavlan-8": "10.25.5.18",
+      "kavlan-9": "10.25.69.18"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.18",
-      "kavlan-11": "10.7.204.91",
-      "kavlan-12": "10.11.204.91",
-      "kavlan-13": "10.15.204.91",
-      "kavlan-14": "10.19.204.91",
-      "kavlan-16": "10.27.204.91",
-      "kavlan-18": "10.35.204.91",
-      "kavlan-2": "192.168.217.18",
-      "kavlan-20": "10.43.204.91",
-      "kavlan-21": "10.47.204.91",
-      "kavlan-3": "192.168.233.18",
-      "kavlan-4": "10.24.9.18",
-      "kavlan-5": "10.24.73.18",
-      "kavlan-6": "10.24.137.18",
-      "kavlan-7": "10.24.201.18",
-      "kavlan-8": "10.25.9.18",
-      "kavlan-9": "10.25.73.18"
+      "kavlan-1": "192.168.198.18",
+      "kavlan-11": "10.7.224.118",
+      "kavlan-12": "10.11.224.118",
+      "kavlan-13": "10.15.224.118",
+      "kavlan-14": "10.19.224.118",
+      "kavlan-16": "10.27.224.118",
+      "kavlan-18": "10.35.224.118",
+      "kavlan-2": "192.168.214.18",
+      "kavlan-20": "10.43.224.118",
+      "kavlan-21": "10.47.224.118",
+      "kavlan-3": "192.168.230.18",
+      "kavlan-4": "10.24.6.18",
+      "kavlan-5": "10.24.70.18",
+      "kavlan-6": "10.24.134.18",
+      "kavlan-7": "10.24.198.18",
+      "kavlan-8": "10.25.6.18",
+      "kavlan-9": "10.25.70.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
index bcc405e86ab..588efac6599 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-19.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.19",
-      "kavlan-11": "10.7.204.20",
-      "kavlan-12": "10.11.204.20",
-      "kavlan-13": "10.15.204.20",
-      "kavlan-14": "10.19.204.20",
-      "kavlan-16": "10.27.204.20",
-      "kavlan-18": "10.35.204.20",
-      "kavlan-2": "192.168.216.19",
-      "kavlan-20": "10.43.204.20",
-      "kavlan-21": "10.47.204.20",
-      "kavlan-3": "192.168.232.19",
-      "kavlan-4": "10.24.8.19",
-      "kavlan-5": "10.24.72.19",
-      "kavlan-6": "10.24.136.19",
-      "kavlan-7": "10.24.200.19",
-      "kavlan-8": "10.25.8.19",
-      "kavlan-9": "10.25.72.19"
+      "kavlan-1": "192.168.197.19",
+      "kavlan-11": "10.7.224.19",
+      "kavlan-12": "10.11.224.19",
+      "kavlan-13": "10.15.224.19",
+      "kavlan-14": "10.19.224.19",
+      "kavlan-16": "10.27.224.19",
+      "kavlan-18": "10.35.224.19",
+      "kavlan-2": "192.168.213.19",
+      "kavlan-20": "10.43.224.19",
+      "kavlan-21": "10.47.224.19",
+      "kavlan-3": "192.168.229.19",
+      "kavlan-4": "10.24.5.19",
+      "kavlan-5": "10.24.69.19",
+      "kavlan-6": "10.24.133.19",
+      "kavlan-7": "10.24.197.19",
+      "kavlan-8": "10.25.5.19",
+      "kavlan-9": "10.25.69.19"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.19",
-      "kavlan-11": "10.7.204.92",
-      "kavlan-12": "10.11.204.92",
-      "kavlan-13": "10.15.204.92",
-      "kavlan-14": "10.19.204.92",
-      "kavlan-16": "10.27.204.92",
-      "kavlan-18": "10.35.204.92",
-      "kavlan-2": "192.168.217.19",
-      "kavlan-20": "10.43.204.92",
-      "kavlan-21": "10.47.204.92",
-      "kavlan-3": "192.168.233.19",
-      "kavlan-4": "10.24.9.19",
-      "kavlan-5": "10.24.73.19",
-      "kavlan-6": "10.24.137.19",
-      "kavlan-7": "10.24.201.19",
-      "kavlan-8": "10.25.9.19",
-      "kavlan-9": "10.25.73.19"
+      "kavlan-1": "192.168.198.19",
+      "kavlan-11": "10.7.224.119",
+      "kavlan-12": "10.11.224.119",
+      "kavlan-13": "10.15.224.119",
+      "kavlan-14": "10.19.224.119",
+      "kavlan-16": "10.27.224.119",
+      "kavlan-18": "10.35.224.119",
+      "kavlan-2": "192.168.214.19",
+      "kavlan-20": "10.43.224.119",
+      "kavlan-21": "10.47.224.119",
+      "kavlan-3": "192.168.230.19",
+      "kavlan-4": "10.24.6.19",
+      "kavlan-5": "10.24.70.19",
+      "kavlan-6": "10.24.134.19",
+      "kavlan-7": "10.24.198.19",
+      "kavlan-8": "10.25.6.19",
+      "kavlan-9": "10.25.70.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
index 7e96c7f6c9c..d6445b015ea 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-2.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.2",
-      "kavlan-11": "10.7.204.3",
-      "kavlan-12": "10.11.204.3",
-      "kavlan-13": "10.15.204.3",
-      "kavlan-14": "10.19.204.3",
-      "kavlan-16": "10.27.204.3",
-      "kavlan-18": "10.35.204.3",
-      "kavlan-2": "192.168.216.2",
-      "kavlan-20": "10.43.204.3",
-      "kavlan-21": "10.47.204.3",
-      "kavlan-3": "192.168.232.2",
-      "kavlan-4": "10.24.8.2",
-      "kavlan-5": "10.24.72.2",
-      "kavlan-6": "10.24.136.2",
-      "kavlan-7": "10.24.200.2",
-      "kavlan-8": "10.25.8.2",
-      "kavlan-9": "10.25.72.2"
+      "kavlan-1": "192.168.197.2",
+      "kavlan-11": "10.7.224.2",
+      "kavlan-12": "10.11.224.2",
+      "kavlan-13": "10.15.224.2",
+      "kavlan-14": "10.19.224.2",
+      "kavlan-16": "10.27.224.2",
+      "kavlan-18": "10.35.224.2",
+      "kavlan-2": "192.168.213.2",
+      "kavlan-20": "10.43.224.2",
+      "kavlan-21": "10.47.224.2",
+      "kavlan-3": "192.168.229.2",
+      "kavlan-4": "10.24.5.2",
+      "kavlan-5": "10.24.69.2",
+      "kavlan-6": "10.24.133.2",
+      "kavlan-7": "10.24.197.2",
+      "kavlan-8": "10.25.5.2",
+      "kavlan-9": "10.25.69.2"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.2",
-      "kavlan-11": "10.7.204.75",
-      "kavlan-12": "10.11.204.75",
-      "kavlan-13": "10.15.204.75",
-      "kavlan-14": "10.19.204.75",
-      "kavlan-16": "10.27.204.75",
-      "kavlan-18": "10.35.204.75",
-      "kavlan-2": "192.168.217.2",
-      "kavlan-20": "10.43.204.75",
-      "kavlan-21": "10.47.204.75",
-      "kavlan-3": "192.168.233.2",
-      "kavlan-4": "10.24.9.2",
-      "kavlan-5": "10.24.73.2",
-      "kavlan-6": "10.24.137.2",
-      "kavlan-7": "10.24.201.2",
-      "kavlan-8": "10.25.9.2",
-      "kavlan-9": "10.25.73.2"
+      "kavlan-1": "192.168.198.2",
+      "kavlan-11": "10.7.224.102",
+      "kavlan-12": "10.11.224.102",
+      "kavlan-13": "10.15.224.102",
+      "kavlan-14": "10.19.224.102",
+      "kavlan-16": "10.27.224.102",
+      "kavlan-18": "10.35.224.102",
+      "kavlan-2": "192.168.214.2",
+      "kavlan-20": "10.43.224.102",
+      "kavlan-21": "10.47.224.102",
+      "kavlan-3": "192.168.230.2",
+      "kavlan-4": "10.24.6.2",
+      "kavlan-5": "10.24.70.2",
+      "kavlan-6": "10.24.134.2",
+      "kavlan-7": "10.24.198.2",
+      "kavlan-8": "10.25.6.2",
+      "kavlan-9": "10.25.70.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
index 7aeb91f006c..a53fac83662 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-20.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.20",
-      "kavlan-11": "10.7.204.21",
-      "kavlan-12": "10.11.204.21",
-      "kavlan-13": "10.15.204.21",
-      "kavlan-14": "10.19.204.21",
-      "kavlan-16": "10.27.204.21",
-      "kavlan-18": "10.35.204.21",
-      "kavlan-2": "192.168.216.20",
-      "kavlan-20": "10.43.204.21",
-      "kavlan-21": "10.47.204.21",
-      "kavlan-3": "192.168.232.20",
-      "kavlan-4": "10.24.8.20",
-      "kavlan-5": "10.24.72.20",
-      "kavlan-6": "10.24.136.20",
-      "kavlan-7": "10.24.200.20",
-      "kavlan-8": "10.25.8.20",
-      "kavlan-9": "10.25.72.20"
+      "kavlan-1": "192.168.197.20",
+      "kavlan-11": "10.7.224.20",
+      "kavlan-12": "10.11.224.20",
+      "kavlan-13": "10.15.224.20",
+      "kavlan-14": "10.19.224.20",
+      "kavlan-16": "10.27.224.20",
+      "kavlan-18": "10.35.224.20",
+      "kavlan-2": "192.168.213.20",
+      "kavlan-20": "10.43.224.20",
+      "kavlan-21": "10.47.224.20",
+      "kavlan-3": "192.168.229.20",
+      "kavlan-4": "10.24.5.20",
+      "kavlan-5": "10.24.69.20",
+      "kavlan-6": "10.24.133.20",
+      "kavlan-7": "10.24.197.20",
+      "kavlan-8": "10.25.5.20",
+      "kavlan-9": "10.25.69.20"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.20",
-      "kavlan-11": "10.7.204.93",
-      "kavlan-12": "10.11.204.93",
-      "kavlan-13": "10.15.204.93",
-      "kavlan-14": "10.19.204.93",
-      "kavlan-16": "10.27.204.93",
-      "kavlan-18": "10.35.204.93",
-      "kavlan-2": "192.168.217.20",
-      "kavlan-20": "10.43.204.93",
-      "kavlan-21": "10.47.204.93",
-      "kavlan-3": "192.168.233.20",
-      "kavlan-4": "10.24.9.20",
-      "kavlan-5": "10.24.73.20",
-      "kavlan-6": "10.24.137.20",
-      "kavlan-7": "10.24.201.20",
-      "kavlan-8": "10.25.9.20",
-      "kavlan-9": "10.25.73.20"
+      "kavlan-1": "192.168.198.20",
+      "kavlan-11": "10.7.224.120",
+      "kavlan-12": "10.11.224.120",
+      "kavlan-13": "10.15.224.120",
+      "kavlan-14": "10.19.224.120",
+      "kavlan-16": "10.27.224.120",
+      "kavlan-18": "10.35.224.120",
+      "kavlan-2": "192.168.214.20",
+      "kavlan-20": "10.43.224.120",
+      "kavlan-21": "10.47.224.120",
+      "kavlan-3": "192.168.230.20",
+      "kavlan-4": "10.24.6.20",
+      "kavlan-5": "10.24.70.20",
+      "kavlan-6": "10.24.134.20",
+      "kavlan-7": "10.24.198.20",
+      "kavlan-8": "10.25.6.20",
+      "kavlan-9": "10.25.70.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
index c5bcf9ae189..c80913ed5d0 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-21.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.21",
-      "kavlan-11": "10.7.204.22",
-      "kavlan-12": "10.11.204.22",
-      "kavlan-13": "10.15.204.22",
-      "kavlan-14": "10.19.204.22",
-      "kavlan-16": "10.27.204.22",
-      "kavlan-18": "10.35.204.22",
-      "kavlan-2": "192.168.216.21",
-      "kavlan-20": "10.43.204.22",
-      "kavlan-21": "10.47.204.22",
-      "kavlan-3": "192.168.232.21",
-      "kavlan-4": "10.24.8.21",
-      "kavlan-5": "10.24.72.21",
-      "kavlan-6": "10.24.136.21",
-      "kavlan-7": "10.24.200.21",
-      "kavlan-8": "10.25.8.21",
-      "kavlan-9": "10.25.72.21"
+      "kavlan-1": "192.168.197.21",
+      "kavlan-11": "10.7.224.21",
+      "kavlan-12": "10.11.224.21",
+      "kavlan-13": "10.15.224.21",
+      "kavlan-14": "10.19.224.21",
+      "kavlan-16": "10.27.224.21",
+      "kavlan-18": "10.35.224.21",
+      "kavlan-2": "192.168.213.21",
+      "kavlan-20": "10.43.224.21",
+      "kavlan-21": "10.47.224.21",
+      "kavlan-3": "192.168.229.21",
+      "kavlan-4": "10.24.5.21",
+      "kavlan-5": "10.24.69.21",
+      "kavlan-6": "10.24.133.21",
+      "kavlan-7": "10.24.197.21",
+      "kavlan-8": "10.25.5.21",
+      "kavlan-9": "10.25.69.21"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.21",
-      "kavlan-11": "10.7.204.94",
-      "kavlan-12": "10.11.204.94",
-      "kavlan-13": "10.15.204.94",
-      "kavlan-14": "10.19.204.94",
-      "kavlan-16": "10.27.204.94",
-      "kavlan-18": "10.35.204.94",
-      "kavlan-2": "192.168.217.21",
-      "kavlan-20": "10.43.204.94",
-      "kavlan-21": "10.47.204.94",
-      "kavlan-3": "192.168.233.21",
-      "kavlan-4": "10.24.9.21",
-      "kavlan-5": "10.24.73.21",
-      "kavlan-6": "10.24.137.21",
-      "kavlan-7": "10.24.201.21",
-      "kavlan-8": "10.25.9.21",
-      "kavlan-9": "10.25.73.21"
+      "kavlan-1": "192.168.198.21",
+      "kavlan-11": "10.7.224.121",
+      "kavlan-12": "10.11.224.121",
+      "kavlan-13": "10.15.224.121",
+      "kavlan-14": "10.19.224.121",
+      "kavlan-16": "10.27.224.121",
+      "kavlan-18": "10.35.224.121",
+      "kavlan-2": "192.168.214.21",
+      "kavlan-20": "10.43.224.121",
+      "kavlan-21": "10.47.224.121",
+      "kavlan-3": "192.168.230.21",
+      "kavlan-4": "10.24.6.21",
+      "kavlan-5": "10.24.70.21",
+      "kavlan-6": "10.24.134.21",
+      "kavlan-7": "10.24.198.21",
+      "kavlan-8": "10.25.6.21",
+      "kavlan-9": "10.25.70.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
index ad6b9a0be80..db9216cb4f6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-22.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.22",
-      "kavlan-11": "10.7.204.23",
-      "kavlan-12": "10.11.204.23",
-      "kavlan-13": "10.15.204.23",
-      "kavlan-14": "10.19.204.23",
-      "kavlan-16": "10.27.204.23",
-      "kavlan-18": "10.35.204.23",
-      "kavlan-2": "192.168.216.22",
-      "kavlan-20": "10.43.204.23",
-      "kavlan-21": "10.47.204.23",
-      "kavlan-3": "192.168.232.22",
-      "kavlan-4": "10.24.8.22",
-      "kavlan-5": "10.24.72.22",
-      "kavlan-6": "10.24.136.22",
-      "kavlan-7": "10.24.200.22",
-      "kavlan-8": "10.25.8.22",
-      "kavlan-9": "10.25.72.22"
+      "kavlan-1": "192.168.197.22",
+      "kavlan-11": "10.7.224.22",
+      "kavlan-12": "10.11.224.22",
+      "kavlan-13": "10.15.224.22",
+      "kavlan-14": "10.19.224.22",
+      "kavlan-16": "10.27.224.22",
+      "kavlan-18": "10.35.224.22",
+      "kavlan-2": "192.168.213.22",
+      "kavlan-20": "10.43.224.22",
+      "kavlan-21": "10.47.224.22",
+      "kavlan-3": "192.168.229.22",
+      "kavlan-4": "10.24.5.22",
+      "kavlan-5": "10.24.69.22",
+      "kavlan-6": "10.24.133.22",
+      "kavlan-7": "10.24.197.22",
+      "kavlan-8": "10.25.5.22",
+      "kavlan-9": "10.25.69.22"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.22",
-      "kavlan-11": "10.7.204.95",
-      "kavlan-12": "10.11.204.95",
-      "kavlan-13": "10.15.204.95",
-      "kavlan-14": "10.19.204.95",
-      "kavlan-16": "10.27.204.95",
-      "kavlan-18": "10.35.204.95",
-      "kavlan-2": "192.168.217.22",
-      "kavlan-20": "10.43.204.95",
-      "kavlan-21": "10.47.204.95",
-      "kavlan-3": "192.168.233.22",
-      "kavlan-4": "10.24.9.22",
-      "kavlan-5": "10.24.73.22",
-      "kavlan-6": "10.24.137.22",
-      "kavlan-7": "10.24.201.22",
-      "kavlan-8": "10.25.9.22",
-      "kavlan-9": "10.25.73.22"
+      "kavlan-1": "192.168.198.22",
+      "kavlan-11": "10.7.224.122",
+      "kavlan-12": "10.11.224.122",
+      "kavlan-13": "10.15.224.122",
+      "kavlan-14": "10.19.224.122",
+      "kavlan-16": "10.27.224.122",
+      "kavlan-18": "10.35.224.122",
+      "kavlan-2": "192.168.214.22",
+      "kavlan-20": "10.43.224.122",
+      "kavlan-21": "10.47.224.122",
+      "kavlan-3": "192.168.230.22",
+      "kavlan-4": "10.24.6.22",
+      "kavlan-5": "10.24.70.22",
+      "kavlan-6": "10.24.134.22",
+      "kavlan-7": "10.24.198.22",
+      "kavlan-8": "10.25.6.22",
+      "kavlan-9": "10.25.70.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
index b46c6c0f014..4844a885c02 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-23.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.23",
-      "kavlan-11": "10.7.204.24",
-      "kavlan-12": "10.11.204.24",
-      "kavlan-13": "10.15.204.24",
-      "kavlan-14": "10.19.204.24",
-      "kavlan-16": "10.27.204.24",
-      "kavlan-18": "10.35.204.24",
-      "kavlan-2": "192.168.216.23",
-      "kavlan-20": "10.43.204.24",
-      "kavlan-21": "10.47.204.24",
-      "kavlan-3": "192.168.232.23",
-      "kavlan-4": "10.24.8.23",
-      "kavlan-5": "10.24.72.23",
-      "kavlan-6": "10.24.136.23",
-      "kavlan-7": "10.24.200.23",
-      "kavlan-8": "10.25.8.23",
-      "kavlan-9": "10.25.72.23"
+      "kavlan-1": "192.168.197.23",
+      "kavlan-11": "10.7.224.23",
+      "kavlan-12": "10.11.224.23",
+      "kavlan-13": "10.15.224.23",
+      "kavlan-14": "10.19.224.23",
+      "kavlan-16": "10.27.224.23",
+      "kavlan-18": "10.35.224.23",
+      "kavlan-2": "192.168.213.23",
+      "kavlan-20": "10.43.224.23",
+      "kavlan-21": "10.47.224.23",
+      "kavlan-3": "192.168.229.23",
+      "kavlan-4": "10.24.5.23",
+      "kavlan-5": "10.24.69.23",
+      "kavlan-6": "10.24.133.23",
+      "kavlan-7": "10.24.197.23",
+      "kavlan-8": "10.25.5.23",
+      "kavlan-9": "10.25.69.23"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.23",
-      "kavlan-11": "10.7.204.96",
-      "kavlan-12": "10.11.204.96",
-      "kavlan-13": "10.15.204.96",
-      "kavlan-14": "10.19.204.96",
-      "kavlan-16": "10.27.204.96",
-      "kavlan-18": "10.35.204.96",
-      "kavlan-2": "192.168.217.23",
-      "kavlan-20": "10.43.204.96",
-      "kavlan-21": "10.47.204.96",
-      "kavlan-3": "192.168.233.23",
-      "kavlan-4": "10.24.9.23",
-      "kavlan-5": "10.24.73.23",
-      "kavlan-6": "10.24.137.23",
-      "kavlan-7": "10.24.201.23",
-      "kavlan-8": "10.25.9.23",
-      "kavlan-9": "10.25.73.23"
+      "kavlan-1": "192.168.198.23",
+      "kavlan-11": "10.7.224.123",
+      "kavlan-12": "10.11.224.123",
+      "kavlan-13": "10.15.224.123",
+      "kavlan-14": "10.19.224.123",
+      "kavlan-16": "10.27.224.123",
+      "kavlan-18": "10.35.224.123",
+      "kavlan-2": "192.168.214.23",
+      "kavlan-20": "10.43.224.123",
+      "kavlan-21": "10.47.224.123",
+      "kavlan-3": "192.168.230.23",
+      "kavlan-4": "10.24.6.23",
+      "kavlan-5": "10.24.70.23",
+      "kavlan-6": "10.24.134.23",
+      "kavlan-7": "10.24.198.23",
+      "kavlan-8": "10.25.6.23",
+      "kavlan-9": "10.25.70.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
index 849bc9cca9c..18fe24eed98 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-24.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.24",
-      "kavlan-11": "10.7.204.25",
-      "kavlan-12": "10.11.204.25",
-      "kavlan-13": "10.15.204.25",
-      "kavlan-14": "10.19.204.25",
-      "kavlan-16": "10.27.204.25",
-      "kavlan-18": "10.35.204.25",
-      "kavlan-2": "192.168.216.24",
-      "kavlan-20": "10.43.204.25",
-      "kavlan-21": "10.47.204.25",
-      "kavlan-3": "192.168.232.24",
-      "kavlan-4": "10.24.8.24",
-      "kavlan-5": "10.24.72.24",
-      "kavlan-6": "10.24.136.24",
-      "kavlan-7": "10.24.200.24",
-      "kavlan-8": "10.25.8.24",
-      "kavlan-9": "10.25.72.24"
+      "kavlan-1": "192.168.197.24",
+      "kavlan-11": "10.7.224.24",
+      "kavlan-12": "10.11.224.24",
+      "kavlan-13": "10.15.224.24",
+      "kavlan-14": "10.19.224.24",
+      "kavlan-16": "10.27.224.24",
+      "kavlan-18": "10.35.224.24",
+      "kavlan-2": "192.168.213.24",
+      "kavlan-20": "10.43.224.24",
+      "kavlan-21": "10.47.224.24",
+      "kavlan-3": "192.168.229.24",
+      "kavlan-4": "10.24.5.24",
+      "kavlan-5": "10.24.69.24",
+      "kavlan-6": "10.24.133.24",
+      "kavlan-7": "10.24.197.24",
+      "kavlan-8": "10.25.5.24",
+      "kavlan-9": "10.25.69.24"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.24",
-      "kavlan-11": "10.7.204.97",
-      "kavlan-12": "10.11.204.97",
-      "kavlan-13": "10.15.204.97",
-      "kavlan-14": "10.19.204.97",
-      "kavlan-16": "10.27.204.97",
-      "kavlan-18": "10.35.204.97",
-      "kavlan-2": "192.168.217.24",
-      "kavlan-20": "10.43.204.97",
-      "kavlan-21": "10.47.204.97",
-      "kavlan-3": "192.168.233.24",
-      "kavlan-4": "10.24.9.24",
-      "kavlan-5": "10.24.73.24",
-      "kavlan-6": "10.24.137.24",
-      "kavlan-7": "10.24.201.24",
-      "kavlan-8": "10.25.9.24",
-      "kavlan-9": "10.25.73.24"
+      "kavlan-1": "192.168.198.24",
+      "kavlan-11": "10.7.224.124",
+      "kavlan-12": "10.11.224.124",
+      "kavlan-13": "10.15.224.124",
+      "kavlan-14": "10.19.224.124",
+      "kavlan-16": "10.27.224.124",
+      "kavlan-18": "10.35.224.124",
+      "kavlan-2": "192.168.214.24",
+      "kavlan-20": "10.43.224.124",
+      "kavlan-21": "10.47.224.124",
+      "kavlan-3": "192.168.230.24",
+      "kavlan-4": "10.24.6.24",
+      "kavlan-5": "10.24.70.24",
+      "kavlan-6": "10.24.134.24",
+      "kavlan-7": "10.24.198.24",
+      "kavlan-8": "10.25.6.24",
+      "kavlan-9": "10.25.70.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
index 1e52cc58092..7026e673d00 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-25.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.25",
-      "kavlan-11": "10.7.204.26",
-      "kavlan-12": "10.11.204.26",
-      "kavlan-13": "10.15.204.26",
-      "kavlan-14": "10.19.204.26",
-      "kavlan-16": "10.27.204.26",
-      "kavlan-18": "10.35.204.26",
-      "kavlan-2": "192.168.216.25",
-      "kavlan-20": "10.43.204.26",
-      "kavlan-21": "10.47.204.26",
-      "kavlan-3": "192.168.232.25",
-      "kavlan-4": "10.24.8.25",
-      "kavlan-5": "10.24.72.25",
-      "kavlan-6": "10.24.136.25",
-      "kavlan-7": "10.24.200.25",
-      "kavlan-8": "10.25.8.25",
-      "kavlan-9": "10.25.72.25"
+      "kavlan-1": "192.168.197.25",
+      "kavlan-11": "10.7.224.25",
+      "kavlan-12": "10.11.224.25",
+      "kavlan-13": "10.15.224.25",
+      "kavlan-14": "10.19.224.25",
+      "kavlan-16": "10.27.224.25",
+      "kavlan-18": "10.35.224.25",
+      "kavlan-2": "192.168.213.25",
+      "kavlan-20": "10.43.224.25",
+      "kavlan-21": "10.47.224.25",
+      "kavlan-3": "192.168.229.25",
+      "kavlan-4": "10.24.5.25",
+      "kavlan-5": "10.24.69.25",
+      "kavlan-6": "10.24.133.25",
+      "kavlan-7": "10.24.197.25",
+      "kavlan-8": "10.25.5.25",
+      "kavlan-9": "10.25.69.25"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.25",
-      "kavlan-11": "10.7.204.98",
-      "kavlan-12": "10.11.204.98",
-      "kavlan-13": "10.15.204.98",
-      "kavlan-14": "10.19.204.98",
-      "kavlan-16": "10.27.204.98",
-      "kavlan-18": "10.35.204.98",
-      "kavlan-2": "192.168.217.25",
-      "kavlan-20": "10.43.204.98",
-      "kavlan-21": "10.47.204.98",
-      "kavlan-3": "192.168.233.25",
-      "kavlan-4": "10.24.9.25",
-      "kavlan-5": "10.24.73.25",
-      "kavlan-6": "10.24.137.25",
-      "kavlan-7": "10.24.201.25",
-      "kavlan-8": "10.25.9.25",
-      "kavlan-9": "10.25.73.25"
+      "kavlan-1": "192.168.198.25",
+      "kavlan-11": "10.7.224.125",
+      "kavlan-12": "10.11.224.125",
+      "kavlan-13": "10.15.224.125",
+      "kavlan-14": "10.19.224.125",
+      "kavlan-16": "10.27.224.125",
+      "kavlan-18": "10.35.224.125",
+      "kavlan-2": "192.168.214.25",
+      "kavlan-20": "10.43.224.125",
+      "kavlan-21": "10.47.224.125",
+      "kavlan-3": "192.168.230.25",
+      "kavlan-4": "10.24.6.25",
+      "kavlan-5": "10.24.70.25",
+      "kavlan-6": "10.24.134.25",
+      "kavlan-7": "10.24.198.25",
+      "kavlan-8": "10.25.6.25",
+      "kavlan-9": "10.25.70.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
index 6b37c41b533..53791a4bbe4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-26.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.26",
-      "kavlan-11": "10.7.204.27",
-      "kavlan-12": "10.11.204.27",
-      "kavlan-13": "10.15.204.27",
-      "kavlan-14": "10.19.204.27",
-      "kavlan-16": "10.27.204.27",
-      "kavlan-18": "10.35.204.27",
-      "kavlan-2": "192.168.216.26",
-      "kavlan-20": "10.43.204.27",
-      "kavlan-21": "10.47.204.27",
-      "kavlan-3": "192.168.232.26",
-      "kavlan-4": "10.24.8.26",
-      "kavlan-5": "10.24.72.26",
-      "kavlan-6": "10.24.136.26",
-      "kavlan-7": "10.24.200.26",
-      "kavlan-8": "10.25.8.26",
-      "kavlan-9": "10.25.72.26"
+      "kavlan-1": "192.168.197.26",
+      "kavlan-11": "10.7.224.26",
+      "kavlan-12": "10.11.224.26",
+      "kavlan-13": "10.15.224.26",
+      "kavlan-14": "10.19.224.26",
+      "kavlan-16": "10.27.224.26",
+      "kavlan-18": "10.35.224.26",
+      "kavlan-2": "192.168.213.26",
+      "kavlan-20": "10.43.224.26",
+      "kavlan-21": "10.47.224.26",
+      "kavlan-3": "192.168.229.26",
+      "kavlan-4": "10.24.5.26",
+      "kavlan-5": "10.24.69.26",
+      "kavlan-6": "10.24.133.26",
+      "kavlan-7": "10.24.197.26",
+      "kavlan-8": "10.25.5.26",
+      "kavlan-9": "10.25.69.26"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.26",
-      "kavlan-11": "10.7.204.99",
-      "kavlan-12": "10.11.204.99",
-      "kavlan-13": "10.15.204.99",
-      "kavlan-14": "10.19.204.99",
-      "kavlan-16": "10.27.204.99",
-      "kavlan-18": "10.35.204.99",
-      "kavlan-2": "192.168.217.26",
-      "kavlan-20": "10.43.204.99",
-      "kavlan-21": "10.47.204.99",
-      "kavlan-3": "192.168.233.26",
-      "kavlan-4": "10.24.9.26",
-      "kavlan-5": "10.24.73.26",
-      "kavlan-6": "10.24.137.26",
-      "kavlan-7": "10.24.201.26",
-      "kavlan-8": "10.25.9.26",
-      "kavlan-9": "10.25.73.26"
+      "kavlan-1": "192.168.198.26",
+      "kavlan-11": "10.7.224.126",
+      "kavlan-12": "10.11.224.126",
+      "kavlan-13": "10.15.224.126",
+      "kavlan-14": "10.19.224.126",
+      "kavlan-16": "10.27.224.126",
+      "kavlan-18": "10.35.224.126",
+      "kavlan-2": "192.168.214.26",
+      "kavlan-20": "10.43.224.126",
+      "kavlan-21": "10.47.224.126",
+      "kavlan-3": "192.168.230.26",
+      "kavlan-4": "10.24.6.26",
+      "kavlan-5": "10.24.70.26",
+      "kavlan-6": "10.24.134.26",
+      "kavlan-7": "10.24.198.26",
+      "kavlan-8": "10.25.6.26",
+      "kavlan-9": "10.25.70.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
index dbb29849a75..b40ba6ca01f 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-27.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.27",
-      "kavlan-11": "10.7.204.28",
-      "kavlan-12": "10.11.204.28",
-      "kavlan-13": "10.15.204.28",
-      "kavlan-14": "10.19.204.28",
-      "kavlan-16": "10.27.204.28",
-      "kavlan-18": "10.35.204.28",
-      "kavlan-2": "192.168.216.27",
-      "kavlan-20": "10.43.204.28",
-      "kavlan-21": "10.47.204.28",
-      "kavlan-3": "192.168.232.27",
-      "kavlan-4": "10.24.8.27",
-      "kavlan-5": "10.24.72.27",
-      "kavlan-6": "10.24.136.27",
-      "kavlan-7": "10.24.200.27",
-      "kavlan-8": "10.25.8.27",
-      "kavlan-9": "10.25.72.27"
+      "kavlan-1": "192.168.197.27",
+      "kavlan-11": "10.7.224.27",
+      "kavlan-12": "10.11.224.27",
+      "kavlan-13": "10.15.224.27",
+      "kavlan-14": "10.19.224.27",
+      "kavlan-16": "10.27.224.27",
+      "kavlan-18": "10.35.224.27",
+      "kavlan-2": "192.168.213.27",
+      "kavlan-20": "10.43.224.27",
+      "kavlan-21": "10.47.224.27",
+      "kavlan-3": "192.168.229.27",
+      "kavlan-4": "10.24.5.27",
+      "kavlan-5": "10.24.69.27",
+      "kavlan-6": "10.24.133.27",
+      "kavlan-7": "10.24.197.27",
+      "kavlan-8": "10.25.5.27",
+      "kavlan-9": "10.25.69.27"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.27",
-      "kavlan-11": "10.7.204.100",
-      "kavlan-12": "10.11.204.100",
-      "kavlan-13": "10.15.204.100",
-      "kavlan-14": "10.19.204.100",
-      "kavlan-16": "10.27.204.100",
-      "kavlan-18": "10.35.204.100",
-      "kavlan-2": "192.168.217.27",
-      "kavlan-20": "10.43.204.100",
-      "kavlan-21": "10.47.204.100",
-      "kavlan-3": "192.168.233.27",
-      "kavlan-4": "10.24.9.27",
-      "kavlan-5": "10.24.73.27",
-      "kavlan-6": "10.24.137.27",
-      "kavlan-7": "10.24.201.27",
-      "kavlan-8": "10.25.9.27",
-      "kavlan-9": "10.25.73.27"
+      "kavlan-1": "192.168.198.27",
+      "kavlan-11": "10.7.224.127",
+      "kavlan-12": "10.11.224.127",
+      "kavlan-13": "10.15.224.127",
+      "kavlan-14": "10.19.224.127",
+      "kavlan-16": "10.27.224.127",
+      "kavlan-18": "10.35.224.127",
+      "kavlan-2": "192.168.214.27",
+      "kavlan-20": "10.43.224.127",
+      "kavlan-21": "10.47.224.127",
+      "kavlan-3": "192.168.230.27",
+      "kavlan-4": "10.24.6.27",
+      "kavlan-5": "10.24.70.27",
+      "kavlan-6": "10.24.134.27",
+      "kavlan-7": "10.24.198.27",
+      "kavlan-8": "10.25.6.27",
+      "kavlan-9": "10.25.70.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
index 44d0e8da816..8d222a0a5d9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-28.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.28",
-      "kavlan-11": "10.7.204.29",
-      "kavlan-12": "10.11.204.29",
-      "kavlan-13": "10.15.204.29",
-      "kavlan-14": "10.19.204.29",
-      "kavlan-16": "10.27.204.29",
-      "kavlan-18": "10.35.204.29",
-      "kavlan-2": "192.168.216.28",
-      "kavlan-20": "10.43.204.29",
-      "kavlan-21": "10.47.204.29",
-      "kavlan-3": "192.168.232.28",
-      "kavlan-4": "10.24.8.28",
-      "kavlan-5": "10.24.72.28",
-      "kavlan-6": "10.24.136.28",
-      "kavlan-7": "10.24.200.28",
-      "kavlan-8": "10.25.8.28",
-      "kavlan-9": "10.25.72.28"
+      "kavlan-1": "192.168.197.28",
+      "kavlan-11": "10.7.224.28",
+      "kavlan-12": "10.11.224.28",
+      "kavlan-13": "10.15.224.28",
+      "kavlan-14": "10.19.224.28",
+      "kavlan-16": "10.27.224.28",
+      "kavlan-18": "10.35.224.28",
+      "kavlan-2": "192.168.213.28",
+      "kavlan-20": "10.43.224.28",
+      "kavlan-21": "10.47.224.28",
+      "kavlan-3": "192.168.229.28",
+      "kavlan-4": "10.24.5.28",
+      "kavlan-5": "10.24.69.28",
+      "kavlan-6": "10.24.133.28",
+      "kavlan-7": "10.24.197.28",
+      "kavlan-8": "10.25.5.28",
+      "kavlan-9": "10.25.69.28"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.28",
-      "kavlan-11": "10.7.204.101",
-      "kavlan-12": "10.11.204.101",
-      "kavlan-13": "10.15.204.101",
-      "kavlan-14": "10.19.204.101",
-      "kavlan-16": "10.27.204.101",
-      "kavlan-18": "10.35.204.101",
-      "kavlan-2": "192.168.217.28",
-      "kavlan-20": "10.43.204.101",
-      "kavlan-21": "10.47.204.101",
-      "kavlan-3": "192.168.233.28",
-      "kavlan-4": "10.24.9.28",
-      "kavlan-5": "10.24.73.28",
-      "kavlan-6": "10.24.137.28",
-      "kavlan-7": "10.24.201.28",
-      "kavlan-8": "10.25.9.28",
-      "kavlan-9": "10.25.73.28"
+      "kavlan-1": "192.168.198.28",
+      "kavlan-11": "10.7.224.128",
+      "kavlan-12": "10.11.224.128",
+      "kavlan-13": "10.15.224.128",
+      "kavlan-14": "10.19.224.128",
+      "kavlan-16": "10.27.224.128",
+      "kavlan-18": "10.35.224.128",
+      "kavlan-2": "192.168.214.28",
+      "kavlan-20": "10.43.224.128",
+      "kavlan-21": "10.47.224.128",
+      "kavlan-3": "192.168.230.28",
+      "kavlan-4": "10.24.6.28",
+      "kavlan-5": "10.24.70.28",
+      "kavlan-6": "10.24.134.28",
+      "kavlan-7": "10.24.198.28",
+      "kavlan-8": "10.25.6.28",
+      "kavlan-9": "10.25.70.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
index 7fe00d708fb..70708bff852 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-29.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.29",
-      "kavlan-11": "10.7.204.30",
-      "kavlan-12": "10.11.204.30",
-      "kavlan-13": "10.15.204.30",
-      "kavlan-14": "10.19.204.30",
-      "kavlan-16": "10.27.204.30",
-      "kavlan-18": "10.35.204.30",
-      "kavlan-2": "192.168.216.29",
-      "kavlan-20": "10.43.204.30",
-      "kavlan-21": "10.47.204.30",
-      "kavlan-3": "192.168.232.29",
-      "kavlan-4": "10.24.8.29",
-      "kavlan-5": "10.24.72.29",
-      "kavlan-6": "10.24.136.29",
-      "kavlan-7": "10.24.200.29",
-      "kavlan-8": "10.25.8.29",
-      "kavlan-9": "10.25.72.29"
+      "kavlan-1": "192.168.197.29",
+      "kavlan-11": "10.7.224.29",
+      "kavlan-12": "10.11.224.29",
+      "kavlan-13": "10.15.224.29",
+      "kavlan-14": "10.19.224.29",
+      "kavlan-16": "10.27.224.29",
+      "kavlan-18": "10.35.224.29",
+      "kavlan-2": "192.168.213.29",
+      "kavlan-20": "10.43.224.29",
+      "kavlan-21": "10.47.224.29",
+      "kavlan-3": "192.168.229.29",
+      "kavlan-4": "10.24.5.29",
+      "kavlan-5": "10.24.69.29",
+      "kavlan-6": "10.24.133.29",
+      "kavlan-7": "10.24.197.29",
+      "kavlan-8": "10.25.5.29",
+      "kavlan-9": "10.25.69.29"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.29",
-      "kavlan-11": "10.7.204.102",
-      "kavlan-12": "10.11.204.102",
-      "kavlan-13": "10.15.204.102",
-      "kavlan-14": "10.19.204.102",
-      "kavlan-16": "10.27.204.102",
-      "kavlan-18": "10.35.204.102",
-      "kavlan-2": "192.168.217.29",
-      "kavlan-20": "10.43.204.102",
-      "kavlan-21": "10.47.204.102",
-      "kavlan-3": "192.168.233.29",
-      "kavlan-4": "10.24.9.29",
-      "kavlan-5": "10.24.73.29",
-      "kavlan-6": "10.24.137.29",
-      "kavlan-7": "10.24.201.29",
-      "kavlan-8": "10.25.9.29",
-      "kavlan-9": "10.25.73.29"
+      "kavlan-1": "192.168.198.29",
+      "kavlan-11": "10.7.224.129",
+      "kavlan-12": "10.11.224.129",
+      "kavlan-13": "10.15.224.129",
+      "kavlan-14": "10.19.224.129",
+      "kavlan-16": "10.27.224.129",
+      "kavlan-18": "10.35.224.129",
+      "kavlan-2": "192.168.214.29",
+      "kavlan-20": "10.43.224.129",
+      "kavlan-21": "10.47.224.129",
+      "kavlan-3": "192.168.230.29",
+      "kavlan-4": "10.24.6.29",
+      "kavlan-5": "10.24.70.29",
+      "kavlan-6": "10.24.134.29",
+      "kavlan-7": "10.24.198.29",
+      "kavlan-8": "10.25.6.29",
+      "kavlan-9": "10.25.70.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
index cd0575229c7..b294be6bf20 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-3.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.3",
-      "kavlan-11": "10.7.204.4",
-      "kavlan-12": "10.11.204.4",
-      "kavlan-13": "10.15.204.4",
-      "kavlan-14": "10.19.204.4",
-      "kavlan-16": "10.27.204.4",
-      "kavlan-18": "10.35.204.4",
-      "kavlan-2": "192.168.216.3",
-      "kavlan-20": "10.43.204.4",
-      "kavlan-21": "10.47.204.4",
-      "kavlan-3": "192.168.232.3",
-      "kavlan-4": "10.24.8.3",
-      "kavlan-5": "10.24.72.3",
-      "kavlan-6": "10.24.136.3",
-      "kavlan-7": "10.24.200.3",
-      "kavlan-8": "10.25.8.3",
-      "kavlan-9": "10.25.72.3"
+      "kavlan-1": "192.168.197.3",
+      "kavlan-11": "10.7.224.3",
+      "kavlan-12": "10.11.224.3",
+      "kavlan-13": "10.15.224.3",
+      "kavlan-14": "10.19.224.3",
+      "kavlan-16": "10.27.224.3",
+      "kavlan-18": "10.35.224.3",
+      "kavlan-2": "192.168.213.3",
+      "kavlan-20": "10.43.224.3",
+      "kavlan-21": "10.47.224.3",
+      "kavlan-3": "192.168.229.3",
+      "kavlan-4": "10.24.5.3",
+      "kavlan-5": "10.24.69.3",
+      "kavlan-6": "10.24.133.3",
+      "kavlan-7": "10.24.197.3",
+      "kavlan-8": "10.25.5.3",
+      "kavlan-9": "10.25.69.3"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.3",
-      "kavlan-11": "10.7.204.76",
-      "kavlan-12": "10.11.204.76",
-      "kavlan-13": "10.15.204.76",
-      "kavlan-14": "10.19.204.76",
-      "kavlan-16": "10.27.204.76",
-      "kavlan-18": "10.35.204.76",
-      "kavlan-2": "192.168.217.3",
-      "kavlan-20": "10.43.204.76",
-      "kavlan-21": "10.47.204.76",
-      "kavlan-3": "192.168.233.3",
-      "kavlan-4": "10.24.9.3",
-      "kavlan-5": "10.24.73.3",
-      "kavlan-6": "10.24.137.3",
-      "kavlan-7": "10.24.201.3",
-      "kavlan-8": "10.25.9.3",
-      "kavlan-9": "10.25.73.3"
+      "kavlan-1": "192.168.198.3",
+      "kavlan-11": "10.7.224.103",
+      "kavlan-12": "10.11.224.103",
+      "kavlan-13": "10.15.224.103",
+      "kavlan-14": "10.19.224.103",
+      "kavlan-16": "10.27.224.103",
+      "kavlan-18": "10.35.224.103",
+      "kavlan-2": "192.168.214.3",
+      "kavlan-20": "10.43.224.103",
+      "kavlan-21": "10.47.224.103",
+      "kavlan-3": "192.168.230.3",
+      "kavlan-4": "10.24.6.3",
+      "kavlan-5": "10.24.70.3",
+      "kavlan-6": "10.24.134.3",
+      "kavlan-7": "10.24.198.3",
+      "kavlan-8": "10.25.6.3",
+      "kavlan-9": "10.25.70.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
index 10efd2e7ba1..4fb8e23841b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-30.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.30",
-      "kavlan-11": "10.7.204.31",
-      "kavlan-12": "10.11.204.31",
-      "kavlan-13": "10.15.204.31",
-      "kavlan-14": "10.19.204.31",
-      "kavlan-16": "10.27.204.31",
-      "kavlan-18": "10.35.204.31",
-      "kavlan-2": "192.168.216.30",
-      "kavlan-20": "10.43.204.31",
-      "kavlan-21": "10.47.204.31",
-      "kavlan-3": "192.168.232.30",
-      "kavlan-4": "10.24.8.30",
-      "kavlan-5": "10.24.72.30",
-      "kavlan-6": "10.24.136.30",
-      "kavlan-7": "10.24.200.30",
-      "kavlan-8": "10.25.8.30",
-      "kavlan-9": "10.25.72.30"
+      "kavlan-1": "192.168.197.30",
+      "kavlan-11": "10.7.224.30",
+      "kavlan-12": "10.11.224.30",
+      "kavlan-13": "10.15.224.30",
+      "kavlan-14": "10.19.224.30",
+      "kavlan-16": "10.27.224.30",
+      "kavlan-18": "10.35.224.30",
+      "kavlan-2": "192.168.213.30",
+      "kavlan-20": "10.43.224.30",
+      "kavlan-21": "10.47.224.30",
+      "kavlan-3": "192.168.229.30",
+      "kavlan-4": "10.24.5.30",
+      "kavlan-5": "10.24.69.30",
+      "kavlan-6": "10.24.133.30",
+      "kavlan-7": "10.24.197.30",
+      "kavlan-8": "10.25.5.30",
+      "kavlan-9": "10.25.69.30"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.30",
-      "kavlan-11": "10.7.204.103",
-      "kavlan-12": "10.11.204.103",
-      "kavlan-13": "10.15.204.103",
-      "kavlan-14": "10.19.204.103",
-      "kavlan-16": "10.27.204.103",
-      "kavlan-18": "10.35.204.103",
-      "kavlan-2": "192.168.217.30",
-      "kavlan-20": "10.43.204.103",
-      "kavlan-21": "10.47.204.103",
-      "kavlan-3": "192.168.233.30",
-      "kavlan-4": "10.24.9.30",
-      "kavlan-5": "10.24.73.30",
-      "kavlan-6": "10.24.137.30",
-      "kavlan-7": "10.24.201.30",
-      "kavlan-8": "10.25.9.30",
-      "kavlan-9": "10.25.73.30"
+      "kavlan-1": "192.168.198.30",
+      "kavlan-11": "10.7.224.130",
+      "kavlan-12": "10.11.224.130",
+      "kavlan-13": "10.15.224.130",
+      "kavlan-14": "10.19.224.130",
+      "kavlan-16": "10.27.224.130",
+      "kavlan-18": "10.35.224.130",
+      "kavlan-2": "192.168.214.30",
+      "kavlan-20": "10.43.224.130",
+      "kavlan-21": "10.47.224.130",
+      "kavlan-3": "192.168.230.30",
+      "kavlan-4": "10.24.6.30",
+      "kavlan-5": "10.24.70.30",
+      "kavlan-6": "10.24.134.30",
+      "kavlan-7": "10.24.198.30",
+      "kavlan-8": "10.25.6.30",
+      "kavlan-9": "10.25.70.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
index fbd4013afac..d079ff42218 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-31.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.31",
-      "kavlan-11": "10.7.204.32",
-      "kavlan-12": "10.11.204.32",
-      "kavlan-13": "10.15.204.32",
-      "kavlan-14": "10.19.204.32",
-      "kavlan-16": "10.27.204.32",
-      "kavlan-18": "10.35.204.32",
-      "kavlan-2": "192.168.216.31",
-      "kavlan-20": "10.43.204.32",
-      "kavlan-21": "10.47.204.32",
-      "kavlan-3": "192.168.232.31",
-      "kavlan-4": "10.24.8.31",
-      "kavlan-5": "10.24.72.31",
-      "kavlan-6": "10.24.136.31",
-      "kavlan-7": "10.24.200.31",
-      "kavlan-8": "10.25.8.31",
-      "kavlan-9": "10.25.72.31"
+      "kavlan-1": "192.168.197.31",
+      "kavlan-11": "10.7.224.31",
+      "kavlan-12": "10.11.224.31",
+      "kavlan-13": "10.15.224.31",
+      "kavlan-14": "10.19.224.31",
+      "kavlan-16": "10.27.224.31",
+      "kavlan-18": "10.35.224.31",
+      "kavlan-2": "192.168.213.31",
+      "kavlan-20": "10.43.224.31",
+      "kavlan-21": "10.47.224.31",
+      "kavlan-3": "192.168.229.31",
+      "kavlan-4": "10.24.5.31",
+      "kavlan-5": "10.24.69.31",
+      "kavlan-6": "10.24.133.31",
+      "kavlan-7": "10.24.197.31",
+      "kavlan-8": "10.25.5.31",
+      "kavlan-9": "10.25.69.31"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.31",
-      "kavlan-11": "10.7.204.104",
-      "kavlan-12": "10.11.204.104",
-      "kavlan-13": "10.15.204.104",
-      "kavlan-14": "10.19.204.104",
-      "kavlan-16": "10.27.204.104",
-      "kavlan-18": "10.35.204.104",
-      "kavlan-2": "192.168.217.31",
-      "kavlan-20": "10.43.204.104",
-      "kavlan-21": "10.47.204.104",
-      "kavlan-3": "192.168.233.31",
-      "kavlan-4": "10.24.9.31",
-      "kavlan-5": "10.24.73.31",
-      "kavlan-6": "10.24.137.31",
-      "kavlan-7": "10.24.201.31",
-      "kavlan-8": "10.25.9.31",
-      "kavlan-9": "10.25.73.31"
+      "kavlan-1": "192.168.198.31",
+      "kavlan-11": "10.7.224.131",
+      "kavlan-12": "10.11.224.131",
+      "kavlan-13": "10.15.224.131",
+      "kavlan-14": "10.19.224.131",
+      "kavlan-16": "10.27.224.131",
+      "kavlan-18": "10.35.224.131",
+      "kavlan-2": "192.168.214.31",
+      "kavlan-20": "10.43.224.131",
+      "kavlan-21": "10.47.224.131",
+      "kavlan-3": "192.168.230.31",
+      "kavlan-4": "10.24.6.31",
+      "kavlan-5": "10.24.70.31",
+      "kavlan-6": "10.24.134.31",
+      "kavlan-7": "10.24.198.31",
+      "kavlan-8": "10.25.6.31",
+      "kavlan-9": "10.25.70.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
index ade47b9c0c9..19ef71f6af3 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-32.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.32",
-      "kavlan-11": "10.7.204.33",
-      "kavlan-12": "10.11.204.33",
-      "kavlan-13": "10.15.204.33",
-      "kavlan-14": "10.19.204.33",
-      "kavlan-16": "10.27.204.33",
-      "kavlan-18": "10.35.204.33",
-      "kavlan-2": "192.168.216.32",
-      "kavlan-20": "10.43.204.33",
-      "kavlan-21": "10.47.204.33",
-      "kavlan-3": "192.168.232.32",
-      "kavlan-4": "10.24.8.32",
-      "kavlan-5": "10.24.72.32",
-      "kavlan-6": "10.24.136.32",
-      "kavlan-7": "10.24.200.32",
-      "kavlan-8": "10.25.8.32",
-      "kavlan-9": "10.25.72.32"
+      "kavlan-1": "192.168.197.32",
+      "kavlan-11": "10.7.224.32",
+      "kavlan-12": "10.11.224.32",
+      "kavlan-13": "10.15.224.32",
+      "kavlan-14": "10.19.224.32",
+      "kavlan-16": "10.27.224.32",
+      "kavlan-18": "10.35.224.32",
+      "kavlan-2": "192.168.213.32",
+      "kavlan-20": "10.43.224.32",
+      "kavlan-21": "10.47.224.32",
+      "kavlan-3": "192.168.229.32",
+      "kavlan-4": "10.24.5.32",
+      "kavlan-5": "10.24.69.32",
+      "kavlan-6": "10.24.133.32",
+      "kavlan-7": "10.24.197.32",
+      "kavlan-8": "10.25.5.32",
+      "kavlan-9": "10.25.69.32"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.32",
-      "kavlan-11": "10.7.204.105",
-      "kavlan-12": "10.11.204.105",
-      "kavlan-13": "10.15.204.105",
-      "kavlan-14": "10.19.204.105",
-      "kavlan-16": "10.27.204.105",
-      "kavlan-18": "10.35.204.105",
-      "kavlan-2": "192.168.217.32",
-      "kavlan-20": "10.43.204.105",
-      "kavlan-21": "10.47.204.105",
-      "kavlan-3": "192.168.233.32",
-      "kavlan-4": "10.24.9.32",
-      "kavlan-5": "10.24.73.32",
-      "kavlan-6": "10.24.137.32",
-      "kavlan-7": "10.24.201.32",
-      "kavlan-8": "10.25.9.32",
-      "kavlan-9": "10.25.73.32"
+      "kavlan-1": "192.168.198.32",
+      "kavlan-11": "10.7.224.132",
+      "kavlan-12": "10.11.224.132",
+      "kavlan-13": "10.15.224.132",
+      "kavlan-14": "10.19.224.132",
+      "kavlan-16": "10.27.224.132",
+      "kavlan-18": "10.35.224.132",
+      "kavlan-2": "192.168.214.32",
+      "kavlan-20": "10.43.224.132",
+      "kavlan-21": "10.47.224.132",
+      "kavlan-3": "192.168.230.32",
+      "kavlan-4": "10.24.6.32",
+      "kavlan-5": "10.24.70.32",
+      "kavlan-6": "10.24.134.32",
+      "kavlan-7": "10.24.198.32",
+      "kavlan-8": "10.25.6.32",
+      "kavlan-9": "10.25.70.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
index 657ae987483..a32196d2f9e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-33.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.33",
-      "kavlan-11": "10.7.204.34",
-      "kavlan-12": "10.11.204.34",
-      "kavlan-13": "10.15.204.34",
-      "kavlan-14": "10.19.204.34",
-      "kavlan-16": "10.27.204.34",
-      "kavlan-18": "10.35.204.34",
-      "kavlan-2": "192.168.216.33",
-      "kavlan-20": "10.43.204.34",
-      "kavlan-21": "10.47.204.34",
-      "kavlan-3": "192.168.232.33",
-      "kavlan-4": "10.24.8.33",
-      "kavlan-5": "10.24.72.33",
-      "kavlan-6": "10.24.136.33",
-      "kavlan-7": "10.24.200.33",
-      "kavlan-8": "10.25.8.33",
-      "kavlan-9": "10.25.72.33"
+      "kavlan-1": "192.168.197.33",
+      "kavlan-11": "10.7.224.33",
+      "kavlan-12": "10.11.224.33",
+      "kavlan-13": "10.15.224.33",
+      "kavlan-14": "10.19.224.33",
+      "kavlan-16": "10.27.224.33",
+      "kavlan-18": "10.35.224.33",
+      "kavlan-2": "192.168.213.33",
+      "kavlan-20": "10.43.224.33",
+      "kavlan-21": "10.47.224.33",
+      "kavlan-3": "192.168.229.33",
+      "kavlan-4": "10.24.5.33",
+      "kavlan-5": "10.24.69.33",
+      "kavlan-6": "10.24.133.33",
+      "kavlan-7": "10.24.197.33",
+      "kavlan-8": "10.25.5.33",
+      "kavlan-9": "10.25.69.33"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.33",
-      "kavlan-11": "10.7.204.106",
-      "kavlan-12": "10.11.204.106",
-      "kavlan-13": "10.15.204.106",
-      "kavlan-14": "10.19.204.106",
-      "kavlan-16": "10.27.204.106",
-      "kavlan-18": "10.35.204.106",
-      "kavlan-2": "192.168.217.33",
-      "kavlan-20": "10.43.204.106",
-      "kavlan-21": "10.47.204.106",
-      "kavlan-3": "192.168.233.33",
-      "kavlan-4": "10.24.9.33",
-      "kavlan-5": "10.24.73.33",
-      "kavlan-6": "10.24.137.33",
-      "kavlan-7": "10.24.201.33",
-      "kavlan-8": "10.25.9.33",
-      "kavlan-9": "10.25.73.33"
+      "kavlan-1": "192.168.198.33",
+      "kavlan-11": "10.7.224.133",
+      "kavlan-12": "10.11.224.133",
+      "kavlan-13": "10.15.224.133",
+      "kavlan-14": "10.19.224.133",
+      "kavlan-16": "10.27.224.133",
+      "kavlan-18": "10.35.224.133",
+      "kavlan-2": "192.168.214.33",
+      "kavlan-20": "10.43.224.133",
+      "kavlan-21": "10.47.224.133",
+      "kavlan-3": "192.168.230.33",
+      "kavlan-4": "10.24.6.33",
+      "kavlan-5": "10.24.70.33",
+      "kavlan-6": "10.24.134.33",
+      "kavlan-7": "10.24.198.33",
+      "kavlan-8": "10.25.6.33",
+      "kavlan-9": "10.25.70.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
index ac526d3afe6..2f3a9c26716 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-34.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.34",
-      "kavlan-11": "10.7.204.35",
-      "kavlan-12": "10.11.204.35",
-      "kavlan-13": "10.15.204.35",
-      "kavlan-14": "10.19.204.35",
-      "kavlan-16": "10.27.204.35",
-      "kavlan-18": "10.35.204.35",
-      "kavlan-2": "192.168.216.34",
-      "kavlan-20": "10.43.204.35",
-      "kavlan-21": "10.47.204.35",
-      "kavlan-3": "192.168.232.34",
-      "kavlan-4": "10.24.8.34",
-      "kavlan-5": "10.24.72.34",
-      "kavlan-6": "10.24.136.34",
-      "kavlan-7": "10.24.200.34",
-      "kavlan-8": "10.25.8.34",
-      "kavlan-9": "10.25.72.34"
+      "kavlan-1": "192.168.197.34",
+      "kavlan-11": "10.7.224.34",
+      "kavlan-12": "10.11.224.34",
+      "kavlan-13": "10.15.224.34",
+      "kavlan-14": "10.19.224.34",
+      "kavlan-16": "10.27.224.34",
+      "kavlan-18": "10.35.224.34",
+      "kavlan-2": "192.168.213.34",
+      "kavlan-20": "10.43.224.34",
+      "kavlan-21": "10.47.224.34",
+      "kavlan-3": "192.168.229.34",
+      "kavlan-4": "10.24.5.34",
+      "kavlan-5": "10.24.69.34",
+      "kavlan-6": "10.24.133.34",
+      "kavlan-7": "10.24.197.34",
+      "kavlan-8": "10.25.5.34",
+      "kavlan-9": "10.25.69.34"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.34",
-      "kavlan-11": "10.7.204.107",
-      "kavlan-12": "10.11.204.107",
-      "kavlan-13": "10.15.204.107",
-      "kavlan-14": "10.19.204.107",
-      "kavlan-16": "10.27.204.107",
-      "kavlan-18": "10.35.204.107",
-      "kavlan-2": "192.168.217.34",
-      "kavlan-20": "10.43.204.107",
-      "kavlan-21": "10.47.204.107",
-      "kavlan-3": "192.168.233.34",
-      "kavlan-4": "10.24.9.34",
-      "kavlan-5": "10.24.73.34",
-      "kavlan-6": "10.24.137.34",
-      "kavlan-7": "10.24.201.34",
-      "kavlan-8": "10.25.9.34",
-      "kavlan-9": "10.25.73.34"
+      "kavlan-1": "192.168.198.34",
+      "kavlan-11": "10.7.224.134",
+      "kavlan-12": "10.11.224.134",
+      "kavlan-13": "10.15.224.134",
+      "kavlan-14": "10.19.224.134",
+      "kavlan-16": "10.27.224.134",
+      "kavlan-18": "10.35.224.134",
+      "kavlan-2": "192.168.214.34",
+      "kavlan-20": "10.43.224.134",
+      "kavlan-21": "10.47.224.134",
+      "kavlan-3": "192.168.230.34",
+      "kavlan-4": "10.24.6.34",
+      "kavlan-5": "10.24.70.34",
+      "kavlan-6": "10.24.134.34",
+      "kavlan-7": "10.24.198.34",
+      "kavlan-8": "10.25.6.34",
+      "kavlan-9": "10.25.70.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
index e712ae6f4ac..5542ba44874 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-35.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.35",
-      "kavlan-11": "10.7.204.36",
-      "kavlan-12": "10.11.204.36",
-      "kavlan-13": "10.15.204.36",
-      "kavlan-14": "10.19.204.36",
-      "kavlan-16": "10.27.204.36",
-      "kavlan-18": "10.35.204.36",
-      "kavlan-2": "192.168.216.35",
-      "kavlan-20": "10.43.204.36",
-      "kavlan-21": "10.47.204.36",
-      "kavlan-3": "192.168.232.35",
-      "kavlan-4": "10.24.8.35",
-      "kavlan-5": "10.24.72.35",
-      "kavlan-6": "10.24.136.35",
-      "kavlan-7": "10.24.200.35",
-      "kavlan-8": "10.25.8.35",
-      "kavlan-9": "10.25.72.35"
+      "kavlan-1": "192.168.197.35",
+      "kavlan-11": "10.7.224.35",
+      "kavlan-12": "10.11.224.35",
+      "kavlan-13": "10.15.224.35",
+      "kavlan-14": "10.19.224.35",
+      "kavlan-16": "10.27.224.35",
+      "kavlan-18": "10.35.224.35",
+      "kavlan-2": "192.168.213.35",
+      "kavlan-20": "10.43.224.35",
+      "kavlan-21": "10.47.224.35",
+      "kavlan-3": "192.168.229.35",
+      "kavlan-4": "10.24.5.35",
+      "kavlan-5": "10.24.69.35",
+      "kavlan-6": "10.24.133.35",
+      "kavlan-7": "10.24.197.35",
+      "kavlan-8": "10.25.5.35",
+      "kavlan-9": "10.25.69.35"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.35",
-      "kavlan-11": "10.7.204.108",
-      "kavlan-12": "10.11.204.108",
-      "kavlan-13": "10.15.204.108",
-      "kavlan-14": "10.19.204.108",
-      "kavlan-16": "10.27.204.108",
-      "kavlan-18": "10.35.204.108",
-      "kavlan-2": "192.168.217.35",
-      "kavlan-20": "10.43.204.108",
-      "kavlan-21": "10.47.204.108",
-      "kavlan-3": "192.168.233.35",
-      "kavlan-4": "10.24.9.35",
-      "kavlan-5": "10.24.73.35",
-      "kavlan-6": "10.24.137.35",
-      "kavlan-7": "10.24.201.35",
-      "kavlan-8": "10.25.9.35",
-      "kavlan-9": "10.25.73.35"
+      "kavlan-1": "192.168.198.35",
+      "kavlan-11": "10.7.224.135",
+      "kavlan-12": "10.11.224.135",
+      "kavlan-13": "10.15.224.135",
+      "kavlan-14": "10.19.224.135",
+      "kavlan-16": "10.27.224.135",
+      "kavlan-18": "10.35.224.135",
+      "kavlan-2": "192.168.214.35",
+      "kavlan-20": "10.43.224.135",
+      "kavlan-21": "10.47.224.135",
+      "kavlan-3": "192.168.230.35",
+      "kavlan-4": "10.24.6.35",
+      "kavlan-5": "10.24.70.35",
+      "kavlan-6": "10.24.134.35",
+      "kavlan-7": "10.24.198.35",
+      "kavlan-8": "10.25.6.35",
+      "kavlan-9": "10.25.70.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
index 28af0eb1b0c..4f2784fda00 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-36.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.36",
-      "kavlan-11": "10.7.204.37",
-      "kavlan-12": "10.11.204.37",
-      "kavlan-13": "10.15.204.37",
-      "kavlan-14": "10.19.204.37",
-      "kavlan-16": "10.27.204.37",
-      "kavlan-18": "10.35.204.37",
-      "kavlan-2": "192.168.216.36",
-      "kavlan-20": "10.43.204.37",
-      "kavlan-21": "10.47.204.37",
-      "kavlan-3": "192.168.232.36",
-      "kavlan-4": "10.24.8.36",
-      "kavlan-5": "10.24.72.36",
-      "kavlan-6": "10.24.136.36",
-      "kavlan-7": "10.24.200.36",
-      "kavlan-8": "10.25.8.36",
-      "kavlan-9": "10.25.72.36"
+      "kavlan-1": "192.168.197.36",
+      "kavlan-11": "10.7.224.36",
+      "kavlan-12": "10.11.224.36",
+      "kavlan-13": "10.15.224.36",
+      "kavlan-14": "10.19.224.36",
+      "kavlan-16": "10.27.224.36",
+      "kavlan-18": "10.35.224.36",
+      "kavlan-2": "192.168.213.36",
+      "kavlan-20": "10.43.224.36",
+      "kavlan-21": "10.47.224.36",
+      "kavlan-3": "192.168.229.36",
+      "kavlan-4": "10.24.5.36",
+      "kavlan-5": "10.24.69.36",
+      "kavlan-6": "10.24.133.36",
+      "kavlan-7": "10.24.197.36",
+      "kavlan-8": "10.25.5.36",
+      "kavlan-9": "10.25.69.36"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.36",
-      "kavlan-11": "10.7.204.109",
-      "kavlan-12": "10.11.204.109",
-      "kavlan-13": "10.15.204.109",
-      "kavlan-14": "10.19.204.109",
-      "kavlan-16": "10.27.204.109",
-      "kavlan-18": "10.35.204.109",
-      "kavlan-2": "192.168.217.36",
-      "kavlan-20": "10.43.204.109",
-      "kavlan-21": "10.47.204.109",
-      "kavlan-3": "192.168.233.36",
-      "kavlan-4": "10.24.9.36",
-      "kavlan-5": "10.24.73.36",
-      "kavlan-6": "10.24.137.36",
-      "kavlan-7": "10.24.201.36",
-      "kavlan-8": "10.25.9.36",
-      "kavlan-9": "10.25.73.36"
+      "kavlan-1": "192.168.198.36",
+      "kavlan-11": "10.7.224.136",
+      "kavlan-12": "10.11.224.136",
+      "kavlan-13": "10.15.224.136",
+      "kavlan-14": "10.19.224.136",
+      "kavlan-16": "10.27.224.136",
+      "kavlan-18": "10.35.224.136",
+      "kavlan-2": "192.168.214.36",
+      "kavlan-20": "10.43.224.136",
+      "kavlan-21": "10.47.224.136",
+      "kavlan-3": "192.168.230.36",
+      "kavlan-4": "10.24.6.36",
+      "kavlan-5": "10.24.70.36",
+      "kavlan-6": "10.24.134.36",
+      "kavlan-7": "10.24.198.36",
+      "kavlan-8": "10.25.6.36",
+      "kavlan-9": "10.25.70.36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
index f5bd78aa952..b3e17854338 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-37.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.37",
-      "kavlan-11": "10.7.204.38",
-      "kavlan-12": "10.11.204.38",
-      "kavlan-13": "10.15.204.38",
-      "kavlan-14": "10.19.204.38",
-      "kavlan-16": "10.27.204.38",
-      "kavlan-18": "10.35.204.38",
-      "kavlan-2": "192.168.216.37",
-      "kavlan-20": "10.43.204.38",
-      "kavlan-21": "10.47.204.38",
-      "kavlan-3": "192.168.232.37",
-      "kavlan-4": "10.24.8.37",
-      "kavlan-5": "10.24.72.37",
-      "kavlan-6": "10.24.136.37",
-      "kavlan-7": "10.24.200.37",
-      "kavlan-8": "10.25.8.37",
-      "kavlan-9": "10.25.72.37"
+      "kavlan-1": "192.168.197.37",
+      "kavlan-11": "10.7.224.37",
+      "kavlan-12": "10.11.224.37",
+      "kavlan-13": "10.15.224.37",
+      "kavlan-14": "10.19.224.37",
+      "kavlan-16": "10.27.224.37",
+      "kavlan-18": "10.35.224.37",
+      "kavlan-2": "192.168.213.37",
+      "kavlan-20": "10.43.224.37",
+      "kavlan-21": "10.47.224.37",
+      "kavlan-3": "192.168.229.37",
+      "kavlan-4": "10.24.5.37",
+      "kavlan-5": "10.24.69.37",
+      "kavlan-6": "10.24.133.37",
+      "kavlan-7": "10.24.197.37",
+      "kavlan-8": "10.25.5.37",
+      "kavlan-9": "10.25.69.37"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.37",
-      "kavlan-11": "10.7.204.110",
-      "kavlan-12": "10.11.204.110",
-      "kavlan-13": "10.15.204.110",
-      "kavlan-14": "10.19.204.110",
-      "kavlan-16": "10.27.204.110",
-      "kavlan-18": "10.35.204.110",
-      "kavlan-2": "192.168.217.37",
-      "kavlan-20": "10.43.204.110",
-      "kavlan-21": "10.47.204.110",
-      "kavlan-3": "192.168.233.37",
-      "kavlan-4": "10.24.9.37",
-      "kavlan-5": "10.24.73.37",
-      "kavlan-6": "10.24.137.37",
-      "kavlan-7": "10.24.201.37",
-      "kavlan-8": "10.25.9.37",
-      "kavlan-9": "10.25.73.37"
+      "kavlan-1": "192.168.198.37",
+      "kavlan-11": "10.7.224.137",
+      "kavlan-12": "10.11.224.137",
+      "kavlan-13": "10.15.224.137",
+      "kavlan-14": "10.19.224.137",
+      "kavlan-16": "10.27.224.137",
+      "kavlan-18": "10.35.224.137",
+      "kavlan-2": "192.168.214.37",
+      "kavlan-20": "10.43.224.137",
+      "kavlan-21": "10.47.224.137",
+      "kavlan-3": "192.168.230.37",
+      "kavlan-4": "10.24.6.37",
+      "kavlan-5": "10.24.70.37",
+      "kavlan-6": "10.24.134.37",
+      "kavlan-7": "10.24.198.37",
+      "kavlan-8": "10.25.6.37",
+      "kavlan-9": "10.25.70.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
index 33a3e3c86c0..4fce35ad6e6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-38.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.38",
-      "kavlan-11": "10.7.204.39",
-      "kavlan-12": "10.11.204.39",
-      "kavlan-13": "10.15.204.39",
-      "kavlan-14": "10.19.204.39",
-      "kavlan-16": "10.27.204.39",
-      "kavlan-18": "10.35.204.39",
-      "kavlan-2": "192.168.216.38",
-      "kavlan-20": "10.43.204.39",
-      "kavlan-21": "10.47.204.39",
-      "kavlan-3": "192.168.232.38",
-      "kavlan-4": "10.24.8.38",
-      "kavlan-5": "10.24.72.38",
-      "kavlan-6": "10.24.136.38",
-      "kavlan-7": "10.24.200.38",
-      "kavlan-8": "10.25.8.38",
-      "kavlan-9": "10.25.72.38"
+      "kavlan-1": "192.168.197.38",
+      "kavlan-11": "10.7.224.38",
+      "kavlan-12": "10.11.224.38",
+      "kavlan-13": "10.15.224.38",
+      "kavlan-14": "10.19.224.38",
+      "kavlan-16": "10.27.224.38",
+      "kavlan-18": "10.35.224.38",
+      "kavlan-2": "192.168.213.38",
+      "kavlan-20": "10.43.224.38",
+      "kavlan-21": "10.47.224.38",
+      "kavlan-3": "192.168.229.38",
+      "kavlan-4": "10.24.5.38",
+      "kavlan-5": "10.24.69.38",
+      "kavlan-6": "10.24.133.38",
+      "kavlan-7": "10.24.197.38",
+      "kavlan-8": "10.25.5.38",
+      "kavlan-9": "10.25.69.38"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.38",
-      "kavlan-11": "10.7.204.111",
-      "kavlan-12": "10.11.204.111",
-      "kavlan-13": "10.15.204.111",
-      "kavlan-14": "10.19.204.111",
-      "kavlan-16": "10.27.204.111",
-      "kavlan-18": "10.35.204.111",
-      "kavlan-2": "192.168.217.38",
-      "kavlan-20": "10.43.204.111",
-      "kavlan-21": "10.47.204.111",
-      "kavlan-3": "192.168.233.38",
-      "kavlan-4": "10.24.9.38",
-      "kavlan-5": "10.24.73.38",
-      "kavlan-6": "10.24.137.38",
-      "kavlan-7": "10.24.201.38",
-      "kavlan-8": "10.25.9.38",
-      "kavlan-9": "10.25.73.38"
+      "kavlan-1": "192.168.198.38",
+      "kavlan-11": "10.7.224.138",
+      "kavlan-12": "10.11.224.138",
+      "kavlan-13": "10.15.224.138",
+      "kavlan-14": "10.19.224.138",
+      "kavlan-16": "10.27.224.138",
+      "kavlan-18": "10.35.224.138",
+      "kavlan-2": "192.168.214.38",
+      "kavlan-20": "10.43.224.138",
+      "kavlan-21": "10.47.224.138",
+      "kavlan-3": "192.168.230.38",
+      "kavlan-4": "10.24.6.38",
+      "kavlan-5": "10.24.70.38",
+      "kavlan-6": "10.24.134.38",
+      "kavlan-7": "10.24.198.38",
+      "kavlan-8": "10.25.6.38",
+      "kavlan-9": "10.25.70.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
index 9864c01edc6..5373dd53c7a 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-39.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.39",
-      "kavlan-11": "10.7.204.40",
-      "kavlan-12": "10.11.204.40",
-      "kavlan-13": "10.15.204.40",
-      "kavlan-14": "10.19.204.40",
-      "kavlan-16": "10.27.204.40",
-      "kavlan-18": "10.35.204.40",
-      "kavlan-2": "192.168.216.39",
-      "kavlan-20": "10.43.204.40",
-      "kavlan-21": "10.47.204.40",
-      "kavlan-3": "192.168.232.39",
-      "kavlan-4": "10.24.8.39",
-      "kavlan-5": "10.24.72.39",
-      "kavlan-6": "10.24.136.39",
-      "kavlan-7": "10.24.200.39",
-      "kavlan-8": "10.25.8.39",
-      "kavlan-9": "10.25.72.39"
+      "kavlan-1": "192.168.197.39",
+      "kavlan-11": "10.7.224.39",
+      "kavlan-12": "10.11.224.39",
+      "kavlan-13": "10.15.224.39",
+      "kavlan-14": "10.19.224.39",
+      "kavlan-16": "10.27.224.39",
+      "kavlan-18": "10.35.224.39",
+      "kavlan-2": "192.168.213.39",
+      "kavlan-20": "10.43.224.39",
+      "kavlan-21": "10.47.224.39",
+      "kavlan-3": "192.168.229.39",
+      "kavlan-4": "10.24.5.39",
+      "kavlan-5": "10.24.69.39",
+      "kavlan-6": "10.24.133.39",
+      "kavlan-7": "10.24.197.39",
+      "kavlan-8": "10.25.5.39",
+      "kavlan-9": "10.25.69.39"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.39",
-      "kavlan-11": "10.7.204.112",
-      "kavlan-12": "10.11.204.112",
-      "kavlan-13": "10.15.204.112",
-      "kavlan-14": "10.19.204.112",
-      "kavlan-16": "10.27.204.112",
-      "kavlan-18": "10.35.204.112",
-      "kavlan-2": "192.168.217.39",
-      "kavlan-20": "10.43.204.112",
-      "kavlan-21": "10.47.204.112",
-      "kavlan-3": "192.168.233.39",
-      "kavlan-4": "10.24.9.39",
-      "kavlan-5": "10.24.73.39",
-      "kavlan-6": "10.24.137.39",
-      "kavlan-7": "10.24.201.39",
-      "kavlan-8": "10.25.9.39",
-      "kavlan-9": "10.25.73.39"
+      "kavlan-1": "192.168.198.39",
+      "kavlan-11": "10.7.224.139",
+      "kavlan-12": "10.11.224.139",
+      "kavlan-13": "10.15.224.139",
+      "kavlan-14": "10.19.224.139",
+      "kavlan-16": "10.27.224.139",
+      "kavlan-18": "10.35.224.139",
+      "kavlan-2": "192.168.214.39",
+      "kavlan-20": "10.43.224.139",
+      "kavlan-21": "10.47.224.139",
+      "kavlan-3": "192.168.230.39",
+      "kavlan-4": "10.24.6.39",
+      "kavlan-5": "10.24.70.39",
+      "kavlan-6": "10.24.134.39",
+      "kavlan-7": "10.24.198.39",
+      "kavlan-8": "10.25.6.39",
+      "kavlan-9": "10.25.70.39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
index c381e84be11..1c7865bad8e 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-4.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.4",
-      "kavlan-11": "10.7.204.5",
-      "kavlan-12": "10.11.204.5",
-      "kavlan-13": "10.15.204.5",
-      "kavlan-14": "10.19.204.5",
-      "kavlan-16": "10.27.204.5",
-      "kavlan-18": "10.35.204.5",
-      "kavlan-2": "192.168.216.4",
-      "kavlan-20": "10.43.204.5",
-      "kavlan-21": "10.47.204.5",
-      "kavlan-3": "192.168.232.4",
-      "kavlan-4": "10.24.8.4",
-      "kavlan-5": "10.24.72.4",
-      "kavlan-6": "10.24.136.4",
-      "kavlan-7": "10.24.200.4",
-      "kavlan-8": "10.25.8.4",
-      "kavlan-9": "10.25.72.4"
+      "kavlan-1": "192.168.197.4",
+      "kavlan-11": "10.7.224.4",
+      "kavlan-12": "10.11.224.4",
+      "kavlan-13": "10.15.224.4",
+      "kavlan-14": "10.19.224.4",
+      "kavlan-16": "10.27.224.4",
+      "kavlan-18": "10.35.224.4",
+      "kavlan-2": "192.168.213.4",
+      "kavlan-20": "10.43.224.4",
+      "kavlan-21": "10.47.224.4",
+      "kavlan-3": "192.168.229.4",
+      "kavlan-4": "10.24.5.4",
+      "kavlan-5": "10.24.69.4",
+      "kavlan-6": "10.24.133.4",
+      "kavlan-7": "10.24.197.4",
+      "kavlan-8": "10.25.5.4",
+      "kavlan-9": "10.25.69.4"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.4",
-      "kavlan-11": "10.7.204.77",
-      "kavlan-12": "10.11.204.77",
-      "kavlan-13": "10.15.204.77",
-      "kavlan-14": "10.19.204.77",
-      "kavlan-16": "10.27.204.77",
-      "kavlan-18": "10.35.204.77",
-      "kavlan-2": "192.168.217.4",
-      "kavlan-20": "10.43.204.77",
-      "kavlan-21": "10.47.204.77",
-      "kavlan-3": "192.168.233.4",
-      "kavlan-4": "10.24.9.4",
-      "kavlan-5": "10.24.73.4",
-      "kavlan-6": "10.24.137.4",
-      "kavlan-7": "10.24.201.4",
-      "kavlan-8": "10.25.9.4",
-      "kavlan-9": "10.25.73.4"
+      "kavlan-1": "192.168.198.4",
+      "kavlan-11": "10.7.224.104",
+      "kavlan-12": "10.11.224.104",
+      "kavlan-13": "10.15.224.104",
+      "kavlan-14": "10.19.224.104",
+      "kavlan-16": "10.27.224.104",
+      "kavlan-18": "10.35.224.104",
+      "kavlan-2": "192.168.214.4",
+      "kavlan-20": "10.43.224.104",
+      "kavlan-21": "10.47.224.104",
+      "kavlan-3": "192.168.230.4",
+      "kavlan-4": "10.24.6.4",
+      "kavlan-5": "10.24.70.4",
+      "kavlan-6": "10.24.134.4",
+      "kavlan-7": "10.24.198.4",
+      "kavlan-8": "10.25.6.4",
+      "kavlan-9": "10.25.70.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
index 1b4b0a55136..49ff1bf6483 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-40.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.40",
-      "kavlan-11": "10.7.204.41",
-      "kavlan-12": "10.11.204.41",
-      "kavlan-13": "10.15.204.41",
-      "kavlan-14": "10.19.204.41",
-      "kavlan-16": "10.27.204.41",
-      "kavlan-18": "10.35.204.41",
-      "kavlan-2": "192.168.216.40",
-      "kavlan-20": "10.43.204.41",
-      "kavlan-21": "10.47.204.41",
-      "kavlan-3": "192.168.232.40",
-      "kavlan-4": "10.24.8.40",
-      "kavlan-5": "10.24.72.40",
-      "kavlan-6": "10.24.136.40",
-      "kavlan-7": "10.24.200.40",
-      "kavlan-8": "10.25.8.40",
-      "kavlan-9": "10.25.72.40"
+      "kavlan-1": "192.168.197.40",
+      "kavlan-11": "10.7.224.40",
+      "kavlan-12": "10.11.224.40",
+      "kavlan-13": "10.15.224.40",
+      "kavlan-14": "10.19.224.40",
+      "kavlan-16": "10.27.224.40",
+      "kavlan-18": "10.35.224.40",
+      "kavlan-2": "192.168.213.40",
+      "kavlan-20": "10.43.224.40",
+      "kavlan-21": "10.47.224.40",
+      "kavlan-3": "192.168.229.40",
+      "kavlan-4": "10.24.5.40",
+      "kavlan-5": "10.24.69.40",
+      "kavlan-6": "10.24.133.40",
+      "kavlan-7": "10.24.197.40",
+      "kavlan-8": "10.25.5.40",
+      "kavlan-9": "10.25.69.40"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.40",
-      "kavlan-11": "10.7.204.113",
-      "kavlan-12": "10.11.204.113",
-      "kavlan-13": "10.15.204.113",
-      "kavlan-14": "10.19.204.113",
-      "kavlan-16": "10.27.204.113",
-      "kavlan-18": "10.35.204.113",
-      "kavlan-2": "192.168.217.40",
-      "kavlan-20": "10.43.204.113",
-      "kavlan-21": "10.47.204.113",
-      "kavlan-3": "192.168.233.40",
-      "kavlan-4": "10.24.9.40",
-      "kavlan-5": "10.24.73.40",
-      "kavlan-6": "10.24.137.40",
-      "kavlan-7": "10.24.201.40",
-      "kavlan-8": "10.25.9.40",
-      "kavlan-9": "10.25.73.40"
+      "kavlan-1": "192.168.198.40",
+      "kavlan-11": "10.7.224.140",
+      "kavlan-12": "10.11.224.140",
+      "kavlan-13": "10.15.224.140",
+      "kavlan-14": "10.19.224.140",
+      "kavlan-16": "10.27.224.140",
+      "kavlan-18": "10.35.224.140",
+      "kavlan-2": "192.168.214.40",
+      "kavlan-20": "10.43.224.140",
+      "kavlan-21": "10.47.224.140",
+      "kavlan-3": "192.168.230.40",
+      "kavlan-4": "10.24.6.40",
+      "kavlan-5": "10.24.70.40",
+      "kavlan-6": "10.24.134.40",
+      "kavlan-7": "10.24.198.40",
+      "kavlan-8": "10.25.6.40",
+      "kavlan-9": "10.25.70.40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
index 8bbc94daa58..25093066d97 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-41.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.41",
-      "kavlan-11": "10.7.204.42",
-      "kavlan-12": "10.11.204.42",
-      "kavlan-13": "10.15.204.42",
-      "kavlan-14": "10.19.204.42",
-      "kavlan-16": "10.27.204.42",
-      "kavlan-18": "10.35.204.42",
-      "kavlan-2": "192.168.216.41",
-      "kavlan-20": "10.43.204.42",
-      "kavlan-21": "10.47.204.42",
-      "kavlan-3": "192.168.232.41",
-      "kavlan-4": "10.24.8.41",
-      "kavlan-5": "10.24.72.41",
-      "kavlan-6": "10.24.136.41",
-      "kavlan-7": "10.24.200.41",
-      "kavlan-8": "10.25.8.41",
-      "kavlan-9": "10.25.72.41"
+      "kavlan-1": "192.168.197.41",
+      "kavlan-11": "10.7.224.41",
+      "kavlan-12": "10.11.224.41",
+      "kavlan-13": "10.15.224.41",
+      "kavlan-14": "10.19.224.41",
+      "kavlan-16": "10.27.224.41",
+      "kavlan-18": "10.35.224.41",
+      "kavlan-2": "192.168.213.41",
+      "kavlan-20": "10.43.224.41",
+      "kavlan-21": "10.47.224.41",
+      "kavlan-3": "192.168.229.41",
+      "kavlan-4": "10.24.5.41",
+      "kavlan-5": "10.24.69.41",
+      "kavlan-6": "10.24.133.41",
+      "kavlan-7": "10.24.197.41",
+      "kavlan-8": "10.25.5.41",
+      "kavlan-9": "10.25.69.41"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.41",
-      "kavlan-11": "10.7.204.114",
-      "kavlan-12": "10.11.204.114",
-      "kavlan-13": "10.15.204.114",
-      "kavlan-14": "10.19.204.114",
-      "kavlan-16": "10.27.204.114",
-      "kavlan-18": "10.35.204.114",
-      "kavlan-2": "192.168.217.41",
-      "kavlan-20": "10.43.204.114",
-      "kavlan-21": "10.47.204.114",
-      "kavlan-3": "192.168.233.41",
-      "kavlan-4": "10.24.9.41",
-      "kavlan-5": "10.24.73.41",
-      "kavlan-6": "10.24.137.41",
-      "kavlan-7": "10.24.201.41",
-      "kavlan-8": "10.25.9.41",
-      "kavlan-9": "10.25.73.41"
+      "kavlan-1": "192.168.198.41",
+      "kavlan-11": "10.7.224.141",
+      "kavlan-12": "10.11.224.141",
+      "kavlan-13": "10.15.224.141",
+      "kavlan-14": "10.19.224.141",
+      "kavlan-16": "10.27.224.141",
+      "kavlan-18": "10.35.224.141",
+      "kavlan-2": "192.168.214.41",
+      "kavlan-20": "10.43.224.141",
+      "kavlan-21": "10.47.224.141",
+      "kavlan-3": "192.168.230.41",
+      "kavlan-4": "10.24.6.41",
+      "kavlan-5": "10.24.70.41",
+      "kavlan-6": "10.24.134.41",
+      "kavlan-7": "10.24.198.41",
+      "kavlan-8": "10.25.6.41",
+      "kavlan-9": "10.25.70.41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
index 1ea70e807c9..ac4c508cbf8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-42.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.42",
-      "kavlan-11": "10.7.204.43",
-      "kavlan-12": "10.11.204.43",
-      "kavlan-13": "10.15.204.43",
-      "kavlan-14": "10.19.204.43",
-      "kavlan-16": "10.27.204.43",
-      "kavlan-18": "10.35.204.43",
-      "kavlan-2": "192.168.216.42",
-      "kavlan-20": "10.43.204.43",
-      "kavlan-21": "10.47.204.43",
-      "kavlan-3": "192.168.232.42",
-      "kavlan-4": "10.24.8.42",
-      "kavlan-5": "10.24.72.42",
-      "kavlan-6": "10.24.136.42",
-      "kavlan-7": "10.24.200.42",
-      "kavlan-8": "10.25.8.42",
-      "kavlan-9": "10.25.72.42"
+      "kavlan-1": "192.168.197.42",
+      "kavlan-11": "10.7.224.42",
+      "kavlan-12": "10.11.224.42",
+      "kavlan-13": "10.15.224.42",
+      "kavlan-14": "10.19.224.42",
+      "kavlan-16": "10.27.224.42",
+      "kavlan-18": "10.35.224.42",
+      "kavlan-2": "192.168.213.42",
+      "kavlan-20": "10.43.224.42",
+      "kavlan-21": "10.47.224.42",
+      "kavlan-3": "192.168.229.42",
+      "kavlan-4": "10.24.5.42",
+      "kavlan-5": "10.24.69.42",
+      "kavlan-6": "10.24.133.42",
+      "kavlan-7": "10.24.197.42",
+      "kavlan-8": "10.25.5.42",
+      "kavlan-9": "10.25.69.42"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.42",
-      "kavlan-11": "10.7.204.115",
-      "kavlan-12": "10.11.204.115",
-      "kavlan-13": "10.15.204.115",
-      "kavlan-14": "10.19.204.115",
-      "kavlan-16": "10.27.204.115",
-      "kavlan-18": "10.35.204.115",
-      "kavlan-2": "192.168.217.42",
-      "kavlan-20": "10.43.204.115",
-      "kavlan-21": "10.47.204.115",
-      "kavlan-3": "192.168.233.42",
-      "kavlan-4": "10.24.9.42",
-      "kavlan-5": "10.24.73.42",
-      "kavlan-6": "10.24.137.42",
-      "kavlan-7": "10.24.201.42",
-      "kavlan-8": "10.25.9.42",
-      "kavlan-9": "10.25.73.42"
+      "kavlan-1": "192.168.198.42",
+      "kavlan-11": "10.7.224.142",
+      "kavlan-12": "10.11.224.142",
+      "kavlan-13": "10.15.224.142",
+      "kavlan-14": "10.19.224.142",
+      "kavlan-16": "10.27.224.142",
+      "kavlan-18": "10.35.224.142",
+      "kavlan-2": "192.168.214.42",
+      "kavlan-20": "10.43.224.142",
+      "kavlan-21": "10.47.224.142",
+      "kavlan-3": "192.168.230.42",
+      "kavlan-4": "10.24.6.42",
+      "kavlan-5": "10.24.70.42",
+      "kavlan-6": "10.24.134.42",
+      "kavlan-7": "10.24.198.42",
+      "kavlan-8": "10.25.6.42",
+      "kavlan-9": "10.25.70.42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
index 14f023c65da..fe023593af1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-43.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.43",
-      "kavlan-11": "10.7.204.44",
-      "kavlan-12": "10.11.204.44",
-      "kavlan-13": "10.15.204.44",
-      "kavlan-14": "10.19.204.44",
-      "kavlan-16": "10.27.204.44",
-      "kavlan-18": "10.35.204.44",
-      "kavlan-2": "192.168.216.43",
-      "kavlan-20": "10.43.204.44",
-      "kavlan-21": "10.47.204.44",
-      "kavlan-3": "192.168.232.43",
-      "kavlan-4": "10.24.8.43",
-      "kavlan-5": "10.24.72.43",
-      "kavlan-6": "10.24.136.43",
-      "kavlan-7": "10.24.200.43",
-      "kavlan-8": "10.25.8.43",
-      "kavlan-9": "10.25.72.43"
+      "kavlan-1": "192.168.197.43",
+      "kavlan-11": "10.7.224.43",
+      "kavlan-12": "10.11.224.43",
+      "kavlan-13": "10.15.224.43",
+      "kavlan-14": "10.19.224.43",
+      "kavlan-16": "10.27.224.43",
+      "kavlan-18": "10.35.224.43",
+      "kavlan-2": "192.168.213.43",
+      "kavlan-20": "10.43.224.43",
+      "kavlan-21": "10.47.224.43",
+      "kavlan-3": "192.168.229.43",
+      "kavlan-4": "10.24.5.43",
+      "kavlan-5": "10.24.69.43",
+      "kavlan-6": "10.24.133.43",
+      "kavlan-7": "10.24.197.43",
+      "kavlan-8": "10.25.5.43",
+      "kavlan-9": "10.25.69.43"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.43",
-      "kavlan-11": "10.7.204.116",
-      "kavlan-12": "10.11.204.116",
-      "kavlan-13": "10.15.204.116",
-      "kavlan-14": "10.19.204.116",
-      "kavlan-16": "10.27.204.116",
-      "kavlan-18": "10.35.204.116",
-      "kavlan-2": "192.168.217.43",
-      "kavlan-20": "10.43.204.116",
-      "kavlan-21": "10.47.204.116",
-      "kavlan-3": "192.168.233.43",
-      "kavlan-4": "10.24.9.43",
-      "kavlan-5": "10.24.73.43",
-      "kavlan-6": "10.24.137.43",
-      "kavlan-7": "10.24.201.43",
-      "kavlan-8": "10.25.9.43",
-      "kavlan-9": "10.25.73.43"
+      "kavlan-1": "192.168.198.43",
+      "kavlan-11": "10.7.224.143",
+      "kavlan-12": "10.11.224.143",
+      "kavlan-13": "10.15.224.143",
+      "kavlan-14": "10.19.224.143",
+      "kavlan-16": "10.27.224.143",
+      "kavlan-18": "10.35.224.143",
+      "kavlan-2": "192.168.214.43",
+      "kavlan-20": "10.43.224.143",
+      "kavlan-21": "10.47.224.143",
+      "kavlan-3": "192.168.230.43",
+      "kavlan-4": "10.24.6.43",
+      "kavlan-5": "10.24.70.43",
+      "kavlan-6": "10.24.134.43",
+      "kavlan-7": "10.24.198.43",
+      "kavlan-8": "10.25.6.43",
+      "kavlan-9": "10.25.70.43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
index 7cc6da28427..b485e04e1db 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-44.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.44",
-      "kavlan-11": "10.7.204.45",
-      "kavlan-12": "10.11.204.45",
-      "kavlan-13": "10.15.204.45",
-      "kavlan-14": "10.19.204.45",
-      "kavlan-16": "10.27.204.45",
-      "kavlan-18": "10.35.204.45",
-      "kavlan-2": "192.168.216.44",
-      "kavlan-20": "10.43.204.45",
-      "kavlan-21": "10.47.204.45",
-      "kavlan-3": "192.168.232.44",
-      "kavlan-4": "10.24.8.44",
-      "kavlan-5": "10.24.72.44",
-      "kavlan-6": "10.24.136.44",
-      "kavlan-7": "10.24.200.44",
-      "kavlan-8": "10.25.8.44",
-      "kavlan-9": "10.25.72.44"
+      "kavlan-1": "192.168.197.44",
+      "kavlan-11": "10.7.224.44",
+      "kavlan-12": "10.11.224.44",
+      "kavlan-13": "10.15.224.44",
+      "kavlan-14": "10.19.224.44",
+      "kavlan-16": "10.27.224.44",
+      "kavlan-18": "10.35.224.44",
+      "kavlan-2": "192.168.213.44",
+      "kavlan-20": "10.43.224.44",
+      "kavlan-21": "10.47.224.44",
+      "kavlan-3": "192.168.229.44",
+      "kavlan-4": "10.24.5.44",
+      "kavlan-5": "10.24.69.44",
+      "kavlan-6": "10.24.133.44",
+      "kavlan-7": "10.24.197.44",
+      "kavlan-8": "10.25.5.44",
+      "kavlan-9": "10.25.69.44"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.44",
-      "kavlan-11": "10.7.204.117",
-      "kavlan-12": "10.11.204.117",
-      "kavlan-13": "10.15.204.117",
-      "kavlan-14": "10.19.204.117",
-      "kavlan-16": "10.27.204.117",
-      "kavlan-18": "10.35.204.117",
-      "kavlan-2": "192.168.217.44",
-      "kavlan-20": "10.43.204.117",
-      "kavlan-21": "10.47.204.117",
-      "kavlan-3": "192.168.233.44",
-      "kavlan-4": "10.24.9.44",
-      "kavlan-5": "10.24.73.44",
-      "kavlan-6": "10.24.137.44",
-      "kavlan-7": "10.24.201.44",
-      "kavlan-8": "10.25.9.44",
-      "kavlan-9": "10.25.73.44"
+      "kavlan-1": "192.168.198.44",
+      "kavlan-11": "10.7.224.144",
+      "kavlan-12": "10.11.224.144",
+      "kavlan-13": "10.15.224.144",
+      "kavlan-14": "10.19.224.144",
+      "kavlan-16": "10.27.224.144",
+      "kavlan-18": "10.35.224.144",
+      "kavlan-2": "192.168.214.44",
+      "kavlan-20": "10.43.224.144",
+      "kavlan-21": "10.47.224.144",
+      "kavlan-3": "192.168.230.44",
+      "kavlan-4": "10.24.6.44",
+      "kavlan-5": "10.24.70.44",
+      "kavlan-6": "10.24.134.44",
+      "kavlan-7": "10.24.198.44",
+      "kavlan-8": "10.25.6.44",
+      "kavlan-9": "10.25.70.44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
index 0a0ab999ef6..3e8b4ecc30b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-45.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.45",
-      "kavlan-11": "10.7.204.46",
-      "kavlan-12": "10.11.204.46",
-      "kavlan-13": "10.15.204.46",
-      "kavlan-14": "10.19.204.46",
-      "kavlan-16": "10.27.204.46",
-      "kavlan-18": "10.35.204.46",
-      "kavlan-2": "192.168.216.45",
-      "kavlan-20": "10.43.204.46",
-      "kavlan-21": "10.47.204.46",
-      "kavlan-3": "192.168.232.45",
-      "kavlan-4": "10.24.8.45",
-      "kavlan-5": "10.24.72.45",
-      "kavlan-6": "10.24.136.45",
-      "kavlan-7": "10.24.200.45",
-      "kavlan-8": "10.25.8.45",
-      "kavlan-9": "10.25.72.45"
+      "kavlan-1": "192.168.197.45",
+      "kavlan-11": "10.7.224.45",
+      "kavlan-12": "10.11.224.45",
+      "kavlan-13": "10.15.224.45",
+      "kavlan-14": "10.19.224.45",
+      "kavlan-16": "10.27.224.45",
+      "kavlan-18": "10.35.224.45",
+      "kavlan-2": "192.168.213.45",
+      "kavlan-20": "10.43.224.45",
+      "kavlan-21": "10.47.224.45",
+      "kavlan-3": "192.168.229.45",
+      "kavlan-4": "10.24.5.45",
+      "kavlan-5": "10.24.69.45",
+      "kavlan-6": "10.24.133.45",
+      "kavlan-7": "10.24.197.45",
+      "kavlan-8": "10.25.5.45",
+      "kavlan-9": "10.25.69.45"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.45",
-      "kavlan-11": "10.7.204.118",
-      "kavlan-12": "10.11.204.118",
-      "kavlan-13": "10.15.204.118",
-      "kavlan-14": "10.19.204.118",
-      "kavlan-16": "10.27.204.118",
-      "kavlan-18": "10.35.204.118",
-      "kavlan-2": "192.168.217.45",
-      "kavlan-20": "10.43.204.118",
-      "kavlan-21": "10.47.204.118",
-      "kavlan-3": "192.168.233.45",
-      "kavlan-4": "10.24.9.45",
-      "kavlan-5": "10.24.73.45",
-      "kavlan-6": "10.24.137.45",
-      "kavlan-7": "10.24.201.45",
-      "kavlan-8": "10.25.9.45",
-      "kavlan-9": "10.25.73.45"
+      "kavlan-1": "192.168.198.45",
+      "kavlan-11": "10.7.224.145",
+      "kavlan-12": "10.11.224.145",
+      "kavlan-13": "10.15.224.145",
+      "kavlan-14": "10.19.224.145",
+      "kavlan-16": "10.27.224.145",
+      "kavlan-18": "10.35.224.145",
+      "kavlan-2": "192.168.214.45",
+      "kavlan-20": "10.43.224.145",
+      "kavlan-21": "10.47.224.145",
+      "kavlan-3": "192.168.230.45",
+      "kavlan-4": "10.24.6.45",
+      "kavlan-5": "10.24.70.45",
+      "kavlan-6": "10.24.134.45",
+      "kavlan-7": "10.24.198.45",
+      "kavlan-8": "10.25.6.45",
+      "kavlan-9": "10.25.70.45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
index ad17a6424f0..48042984f8c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-46.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.46",
-      "kavlan-11": "10.7.204.47",
-      "kavlan-12": "10.11.204.47",
-      "kavlan-13": "10.15.204.47",
-      "kavlan-14": "10.19.204.47",
-      "kavlan-16": "10.27.204.47",
-      "kavlan-18": "10.35.204.47",
-      "kavlan-2": "192.168.216.46",
-      "kavlan-20": "10.43.204.47",
-      "kavlan-21": "10.47.204.47",
-      "kavlan-3": "192.168.232.46",
-      "kavlan-4": "10.24.8.46",
-      "kavlan-5": "10.24.72.46",
-      "kavlan-6": "10.24.136.46",
-      "kavlan-7": "10.24.200.46",
-      "kavlan-8": "10.25.8.46",
-      "kavlan-9": "10.25.72.46"
+      "kavlan-1": "192.168.197.46",
+      "kavlan-11": "10.7.224.46",
+      "kavlan-12": "10.11.224.46",
+      "kavlan-13": "10.15.224.46",
+      "kavlan-14": "10.19.224.46",
+      "kavlan-16": "10.27.224.46",
+      "kavlan-18": "10.35.224.46",
+      "kavlan-2": "192.168.213.46",
+      "kavlan-20": "10.43.224.46",
+      "kavlan-21": "10.47.224.46",
+      "kavlan-3": "192.168.229.46",
+      "kavlan-4": "10.24.5.46",
+      "kavlan-5": "10.24.69.46",
+      "kavlan-6": "10.24.133.46",
+      "kavlan-7": "10.24.197.46",
+      "kavlan-8": "10.25.5.46",
+      "kavlan-9": "10.25.69.46"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.46",
-      "kavlan-11": "10.7.204.119",
-      "kavlan-12": "10.11.204.119",
-      "kavlan-13": "10.15.204.119",
-      "kavlan-14": "10.19.204.119",
-      "kavlan-16": "10.27.204.119",
-      "kavlan-18": "10.35.204.119",
-      "kavlan-2": "192.168.217.46",
-      "kavlan-20": "10.43.204.119",
-      "kavlan-21": "10.47.204.119",
-      "kavlan-3": "192.168.233.46",
-      "kavlan-4": "10.24.9.46",
-      "kavlan-5": "10.24.73.46",
-      "kavlan-6": "10.24.137.46",
-      "kavlan-7": "10.24.201.46",
-      "kavlan-8": "10.25.9.46",
-      "kavlan-9": "10.25.73.46"
+      "kavlan-1": "192.168.198.46",
+      "kavlan-11": "10.7.224.146",
+      "kavlan-12": "10.11.224.146",
+      "kavlan-13": "10.15.224.146",
+      "kavlan-14": "10.19.224.146",
+      "kavlan-16": "10.27.224.146",
+      "kavlan-18": "10.35.224.146",
+      "kavlan-2": "192.168.214.46",
+      "kavlan-20": "10.43.224.146",
+      "kavlan-21": "10.47.224.146",
+      "kavlan-3": "192.168.230.46",
+      "kavlan-4": "10.24.6.46",
+      "kavlan-5": "10.24.70.46",
+      "kavlan-6": "10.24.134.46",
+      "kavlan-7": "10.24.198.46",
+      "kavlan-8": "10.25.6.46",
+      "kavlan-9": "10.25.70.46"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
index b90461d7974..ebdd678519c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-47.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.47",
-      "kavlan-11": "10.7.204.48",
-      "kavlan-12": "10.11.204.48",
-      "kavlan-13": "10.15.204.48",
-      "kavlan-14": "10.19.204.48",
-      "kavlan-16": "10.27.204.48",
-      "kavlan-18": "10.35.204.48",
-      "kavlan-2": "192.168.216.47",
-      "kavlan-20": "10.43.204.48",
-      "kavlan-21": "10.47.204.48",
-      "kavlan-3": "192.168.232.47",
-      "kavlan-4": "10.24.8.47",
-      "kavlan-5": "10.24.72.47",
-      "kavlan-6": "10.24.136.47",
-      "kavlan-7": "10.24.200.47",
-      "kavlan-8": "10.25.8.47",
-      "kavlan-9": "10.25.72.47"
+      "kavlan-1": "192.168.197.47",
+      "kavlan-11": "10.7.224.47",
+      "kavlan-12": "10.11.224.47",
+      "kavlan-13": "10.15.224.47",
+      "kavlan-14": "10.19.224.47",
+      "kavlan-16": "10.27.224.47",
+      "kavlan-18": "10.35.224.47",
+      "kavlan-2": "192.168.213.47",
+      "kavlan-20": "10.43.224.47",
+      "kavlan-21": "10.47.224.47",
+      "kavlan-3": "192.168.229.47",
+      "kavlan-4": "10.24.5.47",
+      "kavlan-5": "10.24.69.47",
+      "kavlan-6": "10.24.133.47",
+      "kavlan-7": "10.24.197.47",
+      "kavlan-8": "10.25.5.47",
+      "kavlan-9": "10.25.69.47"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.47",
-      "kavlan-11": "10.7.204.120",
-      "kavlan-12": "10.11.204.120",
-      "kavlan-13": "10.15.204.120",
-      "kavlan-14": "10.19.204.120",
-      "kavlan-16": "10.27.204.120",
-      "kavlan-18": "10.35.204.120",
-      "kavlan-2": "192.168.217.47",
-      "kavlan-20": "10.43.204.120",
-      "kavlan-21": "10.47.204.120",
-      "kavlan-3": "192.168.233.47",
-      "kavlan-4": "10.24.9.47",
-      "kavlan-5": "10.24.73.47",
-      "kavlan-6": "10.24.137.47",
-      "kavlan-7": "10.24.201.47",
-      "kavlan-8": "10.25.9.47",
-      "kavlan-9": "10.25.73.47"
+      "kavlan-1": "192.168.198.47",
+      "kavlan-11": "10.7.224.147",
+      "kavlan-12": "10.11.224.147",
+      "kavlan-13": "10.15.224.147",
+      "kavlan-14": "10.19.224.147",
+      "kavlan-16": "10.27.224.147",
+      "kavlan-18": "10.35.224.147",
+      "kavlan-2": "192.168.214.47",
+      "kavlan-20": "10.43.224.147",
+      "kavlan-21": "10.47.224.147",
+      "kavlan-3": "192.168.230.47",
+      "kavlan-4": "10.24.6.47",
+      "kavlan-5": "10.24.70.47",
+      "kavlan-6": "10.24.134.47",
+      "kavlan-7": "10.24.198.47",
+      "kavlan-8": "10.25.6.47",
+      "kavlan-9": "10.25.70.47"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
index f6e1e5298b8..05c936b0ec9 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-48.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.48",
-      "kavlan-11": "10.7.204.49",
-      "kavlan-12": "10.11.204.49",
-      "kavlan-13": "10.15.204.49",
-      "kavlan-14": "10.19.204.49",
-      "kavlan-16": "10.27.204.49",
-      "kavlan-18": "10.35.204.49",
-      "kavlan-2": "192.168.216.48",
-      "kavlan-20": "10.43.204.49",
-      "kavlan-21": "10.47.204.49",
-      "kavlan-3": "192.168.232.48",
-      "kavlan-4": "10.24.8.48",
-      "kavlan-5": "10.24.72.48",
-      "kavlan-6": "10.24.136.48",
-      "kavlan-7": "10.24.200.48",
-      "kavlan-8": "10.25.8.48",
-      "kavlan-9": "10.25.72.48"
+      "kavlan-1": "192.168.197.48",
+      "kavlan-11": "10.7.224.48",
+      "kavlan-12": "10.11.224.48",
+      "kavlan-13": "10.15.224.48",
+      "kavlan-14": "10.19.224.48",
+      "kavlan-16": "10.27.224.48",
+      "kavlan-18": "10.35.224.48",
+      "kavlan-2": "192.168.213.48",
+      "kavlan-20": "10.43.224.48",
+      "kavlan-21": "10.47.224.48",
+      "kavlan-3": "192.168.229.48",
+      "kavlan-4": "10.24.5.48",
+      "kavlan-5": "10.24.69.48",
+      "kavlan-6": "10.24.133.48",
+      "kavlan-7": "10.24.197.48",
+      "kavlan-8": "10.25.5.48",
+      "kavlan-9": "10.25.69.48"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.48",
-      "kavlan-11": "10.7.204.121",
-      "kavlan-12": "10.11.204.121",
-      "kavlan-13": "10.15.204.121",
-      "kavlan-14": "10.19.204.121",
-      "kavlan-16": "10.27.204.121",
-      "kavlan-18": "10.35.204.121",
-      "kavlan-2": "192.168.217.48",
-      "kavlan-20": "10.43.204.121",
-      "kavlan-21": "10.47.204.121",
-      "kavlan-3": "192.168.233.48",
-      "kavlan-4": "10.24.9.48",
-      "kavlan-5": "10.24.73.48",
-      "kavlan-6": "10.24.137.48",
-      "kavlan-7": "10.24.201.48",
-      "kavlan-8": "10.25.9.48",
-      "kavlan-9": "10.25.73.48"
+      "kavlan-1": "192.168.198.48",
+      "kavlan-11": "10.7.224.148",
+      "kavlan-12": "10.11.224.148",
+      "kavlan-13": "10.15.224.148",
+      "kavlan-14": "10.19.224.148",
+      "kavlan-16": "10.27.224.148",
+      "kavlan-18": "10.35.224.148",
+      "kavlan-2": "192.168.214.48",
+      "kavlan-20": "10.43.224.148",
+      "kavlan-21": "10.47.224.148",
+      "kavlan-3": "192.168.230.48",
+      "kavlan-4": "10.24.6.48",
+      "kavlan-5": "10.24.70.48",
+      "kavlan-6": "10.24.134.48",
+      "kavlan-7": "10.24.198.48",
+      "kavlan-8": "10.25.6.48",
+      "kavlan-9": "10.25.70.48"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
index ed1e04a78b1..108e428e39b 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-49.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.49",
-      "kavlan-11": "10.7.204.50",
-      "kavlan-12": "10.11.204.50",
-      "kavlan-13": "10.15.204.50",
-      "kavlan-14": "10.19.204.50",
-      "kavlan-16": "10.27.204.50",
-      "kavlan-18": "10.35.204.50",
-      "kavlan-2": "192.168.216.49",
-      "kavlan-20": "10.43.204.50",
-      "kavlan-21": "10.47.204.50",
-      "kavlan-3": "192.168.232.49",
-      "kavlan-4": "10.24.8.49",
-      "kavlan-5": "10.24.72.49",
-      "kavlan-6": "10.24.136.49",
-      "kavlan-7": "10.24.200.49",
-      "kavlan-8": "10.25.8.49",
-      "kavlan-9": "10.25.72.49"
+      "kavlan-1": "192.168.197.49",
+      "kavlan-11": "10.7.224.49",
+      "kavlan-12": "10.11.224.49",
+      "kavlan-13": "10.15.224.49",
+      "kavlan-14": "10.19.224.49",
+      "kavlan-16": "10.27.224.49",
+      "kavlan-18": "10.35.224.49",
+      "kavlan-2": "192.168.213.49",
+      "kavlan-20": "10.43.224.49",
+      "kavlan-21": "10.47.224.49",
+      "kavlan-3": "192.168.229.49",
+      "kavlan-4": "10.24.5.49",
+      "kavlan-5": "10.24.69.49",
+      "kavlan-6": "10.24.133.49",
+      "kavlan-7": "10.24.197.49",
+      "kavlan-8": "10.25.5.49",
+      "kavlan-9": "10.25.69.49"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.49",
-      "kavlan-11": "10.7.204.122",
-      "kavlan-12": "10.11.204.122",
-      "kavlan-13": "10.15.204.122",
-      "kavlan-14": "10.19.204.122",
-      "kavlan-16": "10.27.204.122",
-      "kavlan-18": "10.35.204.122",
-      "kavlan-2": "192.168.217.49",
-      "kavlan-20": "10.43.204.122",
-      "kavlan-21": "10.47.204.122",
-      "kavlan-3": "192.168.233.49",
-      "kavlan-4": "10.24.9.49",
-      "kavlan-5": "10.24.73.49",
-      "kavlan-6": "10.24.137.49",
-      "kavlan-7": "10.24.201.49",
-      "kavlan-8": "10.25.9.49",
-      "kavlan-9": "10.25.73.49"
+      "kavlan-1": "192.168.198.49",
+      "kavlan-11": "10.7.224.149",
+      "kavlan-12": "10.11.224.149",
+      "kavlan-13": "10.15.224.149",
+      "kavlan-14": "10.19.224.149",
+      "kavlan-16": "10.27.224.149",
+      "kavlan-18": "10.35.224.149",
+      "kavlan-2": "192.168.214.49",
+      "kavlan-20": "10.43.224.149",
+      "kavlan-21": "10.47.224.149",
+      "kavlan-3": "192.168.230.49",
+      "kavlan-4": "10.24.6.49",
+      "kavlan-5": "10.24.70.49",
+      "kavlan-6": "10.24.134.49",
+      "kavlan-7": "10.24.198.49",
+      "kavlan-8": "10.25.6.49",
+      "kavlan-9": "10.25.70.49"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
index 2a2d8e21233..7ad8352deda 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-5.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.5",
-      "kavlan-11": "10.7.204.6",
-      "kavlan-12": "10.11.204.6",
-      "kavlan-13": "10.15.204.6",
-      "kavlan-14": "10.19.204.6",
-      "kavlan-16": "10.27.204.6",
-      "kavlan-18": "10.35.204.6",
-      "kavlan-2": "192.168.216.5",
-      "kavlan-20": "10.43.204.6",
-      "kavlan-21": "10.47.204.6",
-      "kavlan-3": "192.168.232.5",
-      "kavlan-4": "10.24.8.5",
-      "kavlan-5": "10.24.72.5",
-      "kavlan-6": "10.24.136.5",
-      "kavlan-7": "10.24.200.5",
-      "kavlan-8": "10.25.8.5",
-      "kavlan-9": "10.25.72.5"
+      "kavlan-1": "192.168.197.5",
+      "kavlan-11": "10.7.224.5",
+      "kavlan-12": "10.11.224.5",
+      "kavlan-13": "10.15.224.5",
+      "kavlan-14": "10.19.224.5",
+      "kavlan-16": "10.27.224.5",
+      "kavlan-18": "10.35.224.5",
+      "kavlan-2": "192.168.213.5",
+      "kavlan-20": "10.43.224.5",
+      "kavlan-21": "10.47.224.5",
+      "kavlan-3": "192.168.229.5",
+      "kavlan-4": "10.24.5.5",
+      "kavlan-5": "10.24.69.5",
+      "kavlan-6": "10.24.133.5",
+      "kavlan-7": "10.24.197.5",
+      "kavlan-8": "10.25.5.5",
+      "kavlan-9": "10.25.69.5"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.5",
-      "kavlan-11": "10.7.204.78",
-      "kavlan-12": "10.11.204.78",
-      "kavlan-13": "10.15.204.78",
-      "kavlan-14": "10.19.204.78",
-      "kavlan-16": "10.27.204.78",
-      "kavlan-18": "10.35.204.78",
-      "kavlan-2": "192.168.217.5",
-      "kavlan-20": "10.43.204.78",
-      "kavlan-21": "10.47.204.78",
-      "kavlan-3": "192.168.233.5",
-      "kavlan-4": "10.24.9.5",
-      "kavlan-5": "10.24.73.5",
-      "kavlan-6": "10.24.137.5",
-      "kavlan-7": "10.24.201.5",
-      "kavlan-8": "10.25.9.5",
-      "kavlan-9": "10.25.73.5"
+      "kavlan-1": "192.168.198.5",
+      "kavlan-11": "10.7.224.105",
+      "kavlan-12": "10.11.224.105",
+      "kavlan-13": "10.15.224.105",
+      "kavlan-14": "10.19.224.105",
+      "kavlan-16": "10.27.224.105",
+      "kavlan-18": "10.35.224.105",
+      "kavlan-2": "192.168.214.5",
+      "kavlan-20": "10.43.224.105",
+      "kavlan-21": "10.47.224.105",
+      "kavlan-3": "192.168.230.5",
+      "kavlan-4": "10.24.6.5",
+      "kavlan-5": "10.24.70.5",
+      "kavlan-6": "10.24.134.5",
+      "kavlan-7": "10.24.198.5",
+      "kavlan-8": "10.25.6.5",
+      "kavlan-9": "10.25.70.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
index 0595316e953..3698db384a5 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-50.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.50",
-      "kavlan-11": "10.7.204.51",
-      "kavlan-12": "10.11.204.51",
-      "kavlan-13": "10.15.204.51",
-      "kavlan-14": "10.19.204.51",
-      "kavlan-16": "10.27.204.51",
-      "kavlan-18": "10.35.204.51",
-      "kavlan-2": "192.168.216.50",
-      "kavlan-20": "10.43.204.51",
-      "kavlan-21": "10.47.204.51",
-      "kavlan-3": "192.168.232.50",
-      "kavlan-4": "10.24.8.50",
-      "kavlan-5": "10.24.72.50",
-      "kavlan-6": "10.24.136.50",
-      "kavlan-7": "10.24.200.50",
-      "kavlan-8": "10.25.8.50",
-      "kavlan-9": "10.25.72.50"
+      "kavlan-1": "192.168.197.50",
+      "kavlan-11": "10.7.224.50",
+      "kavlan-12": "10.11.224.50",
+      "kavlan-13": "10.15.224.50",
+      "kavlan-14": "10.19.224.50",
+      "kavlan-16": "10.27.224.50",
+      "kavlan-18": "10.35.224.50",
+      "kavlan-2": "192.168.213.50",
+      "kavlan-20": "10.43.224.50",
+      "kavlan-21": "10.47.224.50",
+      "kavlan-3": "192.168.229.50",
+      "kavlan-4": "10.24.5.50",
+      "kavlan-5": "10.24.69.50",
+      "kavlan-6": "10.24.133.50",
+      "kavlan-7": "10.24.197.50",
+      "kavlan-8": "10.25.5.50",
+      "kavlan-9": "10.25.69.50"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.50",
-      "kavlan-11": "10.7.204.123",
-      "kavlan-12": "10.11.204.123",
-      "kavlan-13": "10.15.204.123",
-      "kavlan-14": "10.19.204.123",
-      "kavlan-16": "10.27.204.123",
-      "kavlan-18": "10.35.204.123",
-      "kavlan-2": "192.168.217.50",
-      "kavlan-20": "10.43.204.123",
-      "kavlan-21": "10.47.204.123",
-      "kavlan-3": "192.168.233.50",
-      "kavlan-4": "10.24.9.50",
-      "kavlan-5": "10.24.73.50",
-      "kavlan-6": "10.24.137.50",
-      "kavlan-7": "10.24.201.50",
-      "kavlan-8": "10.25.9.50",
-      "kavlan-9": "10.25.73.50"
+      "kavlan-1": "192.168.198.50",
+      "kavlan-11": "10.7.224.150",
+      "kavlan-12": "10.11.224.150",
+      "kavlan-13": "10.15.224.150",
+      "kavlan-14": "10.19.224.150",
+      "kavlan-16": "10.27.224.150",
+      "kavlan-18": "10.35.224.150",
+      "kavlan-2": "192.168.214.50",
+      "kavlan-20": "10.43.224.150",
+      "kavlan-21": "10.47.224.150",
+      "kavlan-3": "192.168.230.50",
+      "kavlan-4": "10.24.6.50",
+      "kavlan-5": "10.24.70.50",
+      "kavlan-6": "10.24.134.50",
+      "kavlan-7": "10.24.198.50",
+      "kavlan-8": "10.25.6.50",
+      "kavlan-9": "10.25.70.50"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
index bf5199d30ef..05a0db27d65 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-51.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.51",
-      "kavlan-11": "10.7.204.52",
-      "kavlan-12": "10.11.204.52",
-      "kavlan-13": "10.15.204.52",
-      "kavlan-14": "10.19.204.52",
-      "kavlan-16": "10.27.204.52",
-      "kavlan-18": "10.35.204.52",
-      "kavlan-2": "192.168.216.51",
-      "kavlan-20": "10.43.204.52",
-      "kavlan-21": "10.47.204.52",
-      "kavlan-3": "192.168.232.51",
-      "kavlan-4": "10.24.8.51",
-      "kavlan-5": "10.24.72.51",
-      "kavlan-6": "10.24.136.51",
-      "kavlan-7": "10.24.200.51",
-      "kavlan-8": "10.25.8.51",
-      "kavlan-9": "10.25.72.51"
+      "kavlan-1": "192.168.197.51",
+      "kavlan-11": "10.7.224.51",
+      "kavlan-12": "10.11.224.51",
+      "kavlan-13": "10.15.224.51",
+      "kavlan-14": "10.19.224.51",
+      "kavlan-16": "10.27.224.51",
+      "kavlan-18": "10.35.224.51",
+      "kavlan-2": "192.168.213.51",
+      "kavlan-20": "10.43.224.51",
+      "kavlan-21": "10.47.224.51",
+      "kavlan-3": "192.168.229.51",
+      "kavlan-4": "10.24.5.51",
+      "kavlan-5": "10.24.69.51",
+      "kavlan-6": "10.24.133.51",
+      "kavlan-7": "10.24.197.51",
+      "kavlan-8": "10.25.5.51",
+      "kavlan-9": "10.25.69.51"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.51",
-      "kavlan-11": "10.7.204.124",
-      "kavlan-12": "10.11.204.124",
-      "kavlan-13": "10.15.204.124",
-      "kavlan-14": "10.19.204.124",
-      "kavlan-16": "10.27.204.124",
-      "kavlan-18": "10.35.204.124",
-      "kavlan-2": "192.168.217.51",
-      "kavlan-20": "10.43.204.124",
-      "kavlan-21": "10.47.204.124",
-      "kavlan-3": "192.168.233.51",
-      "kavlan-4": "10.24.9.51",
-      "kavlan-5": "10.24.73.51",
-      "kavlan-6": "10.24.137.51",
-      "kavlan-7": "10.24.201.51",
-      "kavlan-8": "10.25.9.51",
-      "kavlan-9": "10.25.73.51"
+      "kavlan-1": "192.168.198.51",
+      "kavlan-11": "10.7.224.151",
+      "kavlan-12": "10.11.224.151",
+      "kavlan-13": "10.15.224.151",
+      "kavlan-14": "10.19.224.151",
+      "kavlan-16": "10.27.224.151",
+      "kavlan-18": "10.35.224.151",
+      "kavlan-2": "192.168.214.51",
+      "kavlan-20": "10.43.224.151",
+      "kavlan-21": "10.47.224.151",
+      "kavlan-3": "192.168.230.51",
+      "kavlan-4": "10.24.6.51",
+      "kavlan-5": "10.24.70.51",
+      "kavlan-6": "10.24.134.51",
+      "kavlan-7": "10.24.198.51",
+      "kavlan-8": "10.25.6.51",
+      "kavlan-9": "10.25.70.51"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
index 4559c288295..6231e5bb069 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-52.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.52",
-      "kavlan-11": "10.7.204.53",
-      "kavlan-12": "10.11.204.53",
-      "kavlan-13": "10.15.204.53",
-      "kavlan-14": "10.19.204.53",
-      "kavlan-16": "10.27.204.53",
-      "kavlan-18": "10.35.204.53",
-      "kavlan-2": "192.168.216.52",
-      "kavlan-20": "10.43.204.53",
-      "kavlan-21": "10.47.204.53",
-      "kavlan-3": "192.168.232.52",
-      "kavlan-4": "10.24.8.52",
-      "kavlan-5": "10.24.72.52",
-      "kavlan-6": "10.24.136.52",
-      "kavlan-7": "10.24.200.52",
-      "kavlan-8": "10.25.8.52",
-      "kavlan-9": "10.25.72.52"
+      "kavlan-1": "192.168.197.52",
+      "kavlan-11": "10.7.224.52",
+      "kavlan-12": "10.11.224.52",
+      "kavlan-13": "10.15.224.52",
+      "kavlan-14": "10.19.224.52",
+      "kavlan-16": "10.27.224.52",
+      "kavlan-18": "10.35.224.52",
+      "kavlan-2": "192.168.213.52",
+      "kavlan-20": "10.43.224.52",
+      "kavlan-21": "10.47.224.52",
+      "kavlan-3": "192.168.229.52",
+      "kavlan-4": "10.24.5.52",
+      "kavlan-5": "10.24.69.52",
+      "kavlan-6": "10.24.133.52",
+      "kavlan-7": "10.24.197.52",
+      "kavlan-8": "10.25.5.52",
+      "kavlan-9": "10.25.69.52"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.52",
-      "kavlan-11": "10.7.204.125",
-      "kavlan-12": "10.11.204.125",
-      "kavlan-13": "10.15.204.125",
-      "kavlan-14": "10.19.204.125",
-      "kavlan-16": "10.27.204.125",
-      "kavlan-18": "10.35.204.125",
-      "kavlan-2": "192.168.217.52",
-      "kavlan-20": "10.43.204.125",
-      "kavlan-21": "10.47.204.125",
-      "kavlan-3": "192.168.233.52",
-      "kavlan-4": "10.24.9.52",
-      "kavlan-5": "10.24.73.52",
-      "kavlan-6": "10.24.137.52",
-      "kavlan-7": "10.24.201.52",
-      "kavlan-8": "10.25.9.52",
-      "kavlan-9": "10.25.73.52"
+      "kavlan-1": "192.168.198.52",
+      "kavlan-11": "10.7.224.152",
+      "kavlan-12": "10.11.224.152",
+      "kavlan-13": "10.15.224.152",
+      "kavlan-14": "10.19.224.152",
+      "kavlan-16": "10.27.224.152",
+      "kavlan-18": "10.35.224.152",
+      "kavlan-2": "192.168.214.52",
+      "kavlan-20": "10.43.224.152",
+      "kavlan-21": "10.47.224.152",
+      "kavlan-3": "192.168.230.52",
+      "kavlan-4": "10.24.6.52",
+      "kavlan-5": "10.24.70.52",
+      "kavlan-6": "10.24.134.52",
+      "kavlan-7": "10.24.198.52",
+      "kavlan-8": "10.25.6.52",
+      "kavlan-9": "10.25.70.52"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
index 1459e64fbbc..d2d53381192 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-53.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.53",
-      "kavlan-11": "10.7.204.54",
-      "kavlan-12": "10.11.204.54",
-      "kavlan-13": "10.15.204.54",
-      "kavlan-14": "10.19.204.54",
-      "kavlan-16": "10.27.204.54",
-      "kavlan-18": "10.35.204.54",
-      "kavlan-2": "192.168.216.53",
-      "kavlan-20": "10.43.204.54",
-      "kavlan-21": "10.47.204.54",
-      "kavlan-3": "192.168.232.53",
-      "kavlan-4": "10.24.8.53",
-      "kavlan-5": "10.24.72.53",
-      "kavlan-6": "10.24.136.53",
-      "kavlan-7": "10.24.200.53",
-      "kavlan-8": "10.25.8.53",
-      "kavlan-9": "10.25.72.53"
+      "kavlan-1": "192.168.197.53",
+      "kavlan-11": "10.7.224.53",
+      "kavlan-12": "10.11.224.53",
+      "kavlan-13": "10.15.224.53",
+      "kavlan-14": "10.19.224.53",
+      "kavlan-16": "10.27.224.53",
+      "kavlan-18": "10.35.224.53",
+      "kavlan-2": "192.168.213.53",
+      "kavlan-20": "10.43.224.53",
+      "kavlan-21": "10.47.224.53",
+      "kavlan-3": "192.168.229.53",
+      "kavlan-4": "10.24.5.53",
+      "kavlan-5": "10.24.69.53",
+      "kavlan-6": "10.24.133.53",
+      "kavlan-7": "10.24.197.53",
+      "kavlan-8": "10.25.5.53",
+      "kavlan-9": "10.25.69.53"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.53",
-      "kavlan-11": "10.7.204.126",
-      "kavlan-12": "10.11.204.126",
-      "kavlan-13": "10.15.204.126",
-      "kavlan-14": "10.19.204.126",
-      "kavlan-16": "10.27.204.126",
-      "kavlan-18": "10.35.204.126",
-      "kavlan-2": "192.168.217.53",
-      "kavlan-20": "10.43.204.126",
-      "kavlan-21": "10.47.204.126",
-      "kavlan-3": "192.168.233.53",
-      "kavlan-4": "10.24.9.53",
-      "kavlan-5": "10.24.73.53",
-      "kavlan-6": "10.24.137.53",
-      "kavlan-7": "10.24.201.53",
-      "kavlan-8": "10.25.9.53",
-      "kavlan-9": "10.25.73.53"
+      "kavlan-1": "192.168.198.53",
+      "kavlan-11": "10.7.224.153",
+      "kavlan-12": "10.11.224.153",
+      "kavlan-13": "10.15.224.153",
+      "kavlan-14": "10.19.224.153",
+      "kavlan-16": "10.27.224.153",
+      "kavlan-18": "10.35.224.153",
+      "kavlan-2": "192.168.214.53",
+      "kavlan-20": "10.43.224.153",
+      "kavlan-21": "10.47.224.153",
+      "kavlan-3": "192.168.230.53",
+      "kavlan-4": "10.24.6.53",
+      "kavlan-5": "10.24.70.53",
+      "kavlan-6": "10.24.134.53",
+      "kavlan-7": "10.24.198.53",
+      "kavlan-8": "10.25.6.53",
+      "kavlan-9": "10.25.70.53"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
index 64de50ab570..974abc81293 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-54.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.54",
-      "kavlan-11": "10.7.204.55",
-      "kavlan-12": "10.11.204.55",
-      "kavlan-13": "10.15.204.55",
-      "kavlan-14": "10.19.204.55",
-      "kavlan-16": "10.27.204.55",
-      "kavlan-18": "10.35.204.55",
-      "kavlan-2": "192.168.216.54",
-      "kavlan-20": "10.43.204.55",
-      "kavlan-21": "10.47.204.55",
-      "kavlan-3": "192.168.232.54",
-      "kavlan-4": "10.24.8.54",
-      "kavlan-5": "10.24.72.54",
-      "kavlan-6": "10.24.136.54",
-      "kavlan-7": "10.24.200.54",
-      "kavlan-8": "10.25.8.54",
-      "kavlan-9": "10.25.72.54"
+      "kavlan-1": "192.168.197.54",
+      "kavlan-11": "10.7.224.54",
+      "kavlan-12": "10.11.224.54",
+      "kavlan-13": "10.15.224.54",
+      "kavlan-14": "10.19.224.54",
+      "kavlan-16": "10.27.224.54",
+      "kavlan-18": "10.35.224.54",
+      "kavlan-2": "192.168.213.54",
+      "kavlan-20": "10.43.224.54",
+      "kavlan-21": "10.47.224.54",
+      "kavlan-3": "192.168.229.54",
+      "kavlan-4": "10.24.5.54",
+      "kavlan-5": "10.24.69.54",
+      "kavlan-6": "10.24.133.54",
+      "kavlan-7": "10.24.197.54",
+      "kavlan-8": "10.25.5.54",
+      "kavlan-9": "10.25.69.54"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.54",
-      "kavlan-11": "10.7.204.127",
-      "kavlan-12": "10.11.204.127",
-      "kavlan-13": "10.15.204.127",
-      "kavlan-14": "10.19.204.127",
-      "kavlan-16": "10.27.204.127",
-      "kavlan-18": "10.35.204.127",
-      "kavlan-2": "192.168.217.54",
-      "kavlan-20": "10.43.204.127",
-      "kavlan-21": "10.47.204.127",
-      "kavlan-3": "192.168.233.54",
-      "kavlan-4": "10.24.9.54",
-      "kavlan-5": "10.24.73.54",
-      "kavlan-6": "10.24.137.54",
-      "kavlan-7": "10.24.201.54",
-      "kavlan-8": "10.25.9.54",
-      "kavlan-9": "10.25.73.54"
+      "kavlan-1": "192.168.198.54",
+      "kavlan-11": "10.7.224.154",
+      "kavlan-12": "10.11.224.154",
+      "kavlan-13": "10.15.224.154",
+      "kavlan-14": "10.19.224.154",
+      "kavlan-16": "10.27.224.154",
+      "kavlan-18": "10.35.224.154",
+      "kavlan-2": "192.168.214.54",
+      "kavlan-20": "10.43.224.154",
+      "kavlan-21": "10.47.224.154",
+      "kavlan-3": "192.168.230.54",
+      "kavlan-4": "10.24.6.54",
+      "kavlan-5": "10.24.70.54",
+      "kavlan-6": "10.24.134.54",
+      "kavlan-7": "10.24.198.54",
+      "kavlan-8": "10.25.6.54",
+      "kavlan-9": "10.25.70.54"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
index f1566325caf..2d3ddc55c22 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-55.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.55",
-      "kavlan-11": "10.7.204.56",
-      "kavlan-12": "10.11.204.56",
-      "kavlan-13": "10.15.204.56",
-      "kavlan-14": "10.19.204.56",
-      "kavlan-16": "10.27.204.56",
-      "kavlan-18": "10.35.204.56",
-      "kavlan-2": "192.168.216.55",
-      "kavlan-20": "10.43.204.56",
-      "kavlan-21": "10.47.204.56",
-      "kavlan-3": "192.168.232.55",
-      "kavlan-4": "10.24.8.55",
-      "kavlan-5": "10.24.72.55",
-      "kavlan-6": "10.24.136.55",
-      "kavlan-7": "10.24.200.55",
-      "kavlan-8": "10.25.8.55",
-      "kavlan-9": "10.25.72.55"
+      "kavlan-1": "192.168.197.55",
+      "kavlan-11": "10.7.224.55",
+      "kavlan-12": "10.11.224.55",
+      "kavlan-13": "10.15.224.55",
+      "kavlan-14": "10.19.224.55",
+      "kavlan-16": "10.27.224.55",
+      "kavlan-18": "10.35.224.55",
+      "kavlan-2": "192.168.213.55",
+      "kavlan-20": "10.43.224.55",
+      "kavlan-21": "10.47.224.55",
+      "kavlan-3": "192.168.229.55",
+      "kavlan-4": "10.24.5.55",
+      "kavlan-5": "10.24.69.55",
+      "kavlan-6": "10.24.133.55",
+      "kavlan-7": "10.24.197.55",
+      "kavlan-8": "10.25.5.55",
+      "kavlan-9": "10.25.69.55"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.55",
-      "kavlan-11": "10.7.204.128",
-      "kavlan-12": "10.11.204.128",
-      "kavlan-13": "10.15.204.128",
-      "kavlan-14": "10.19.204.128",
-      "kavlan-16": "10.27.204.128",
-      "kavlan-18": "10.35.204.128",
-      "kavlan-2": "192.168.217.55",
-      "kavlan-20": "10.43.204.128",
-      "kavlan-21": "10.47.204.128",
-      "kavlan-3": "192.168.233.55",
-      "kavlan-4": "10.24.9.55",
-      "kavlan-5": "10.24.73.55",
-      "kavlan-6": "10.24.137.55",
-      "kavlan-7": "10.24.201.55",
-      "kavlan-8": "10.25.9.55",
-      "kavlan-9": "10.25.73.55"
+      "kavlan-1": "192.168.198.55",
+      "kavlan-11": "10.7.224.155",
+      "kavlan-12": "10.11.224.155",
+      "kavlan-13": "10.15.224.155",
+      "kavlan-14": "10.19.224.155",
+      "kavlan-16": "10.27.224.155",
+      "kavlan-18": "10.35.224.155",
+      "kavlan-2": "192.168.214.55",
+      "kavlan-20": "10.43.224.155",
+      "kavlan-21": "10.47.224.155",
+      "kavlan-3": "192.168.230.55",
+      "kavlan-4": "10.24.6.55",
+      "kavlan-5": "10.24.70.55",
+      "kavlan-6": "10.24.134.55",
+      "kavlan-7": "10.24.198.55",
+      "kavlan-8": "10.25.6.55",
+      "kavlan-9": "10.25.70.55"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
index ccb7b01e604..caea91ca8e2 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-56.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.56",
-      "kavlan-11": "10.7.204.57",
-      "kavlan-12": "10.11.204.57",
-      "kavlan-13": "10.15.204.57",
-      "kavlan-14": "10.19.204.57",
-      "kavlan-16": "10.27.204.57",
-      "kavlan-18": "10.35.204.57",
-      "kavlan-2": "192.168.216.56",
-      "kavlan-20": "10.43.204.57",
-      "kavlan-21": "10.47.204.57",
-      "kavlan-3": "192.168.232.56",
-      "kavlan-4": "10.24.8.56",
-      "kavlan-5": "10.24.72.56",
-      "kavlan-6": "10.24.136.56",
-      "kavlan-7": "10.24.200.56",
-      "kavlan-8": "10.25.8.56",
-      "kavlan-9": "10.25.72.56"
+      "kavlan-1": "192.168.197.56",
+      "kavlan-11": "10.7.224.56",
+      "kavlan-12": "10.11.224.56",
+      "kavlan-13": "10.15.224.56",
+      "kavlan-14": "10.19.224.56",
+      "kavlan-16": "10.27.224.56",
+      "kavlan-18": "10.35.224.56",
+      "kavlan-2": "192.168.213.56",
+      "kavlan-20": "10.43.224.56",
+      "kavlan-21": "10.47.224.56",
+      "kavlan-3": "192.168.229.56",
+      "kavlan-4": "10.24.5.56",
+      "kavlan-5": "10.24.69.56",
+      "kavlan-6": "10.24.133.56",
+      "kavlan-7": "10.24.197.56",
+      "kavlan-8": "10.25.5.56",
+      "kavlan-9": "10.25.69.56"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.56",
-      "kavlan-11": "10.7.204.129",
-      "kavlan-12": "10.11.204.129",
-      "kavlan-13": "10.15.204.129",
-      "kavlan-14": "10.19.204.129",
-      "kavlan-16": "10.27.204.129",
-      "kavlan-18": "10.35.204.129",
-      "kavlan-2": "192.168.217.56",
-      "kavlan-20": "10.43.204.129",
-      "kavlan-21": "10.47.204.129",
-      "kavlan-3": "192.168.233.56",
-      "kavlan-4": "10.24.9.56",
-      "kavlan-5": "10.24.73.56",
-      "kavlan-6": "10.24.137.56",
-      "kavlan-7": "10.24.201.56",
-      "kavlan-8": "10.25.9.56",
-      "kavlan-9": "10.25.73.56"
+      "kavlan-1": "192.168.198.56",
+      "kavlan-11": "10.7.224.156",
+      "kavlan-12": "10.11.224.156",
+      "kavlan-13": "10.15.224.156",
+      "kavlan-14": "10.19.224.156",
+      "kavlan-16": "10.27.224.156",
+      "kavlan-18": "10.35.224.156",
+      "kavlan-2": "192.168.214.56",
+      "kavlan-20": "10.43.224.156",
+      "kavlan-21": "10.47.224.156",
+      "kavlan-3": "192.168.230.56",
+      "kavlan-4": "10.24.6.56",
+      "kavlan-5": "10.24.70.56",
+      "kavlan-6": "10.24.134.56",
+      "kavlan-7": "10.24.198.56",
+      "kavlan-8": "10.25.6.56",
+      "kavlan-9": "10.25.70.56"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
index c0acc924c62..f7ff0e06e13 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-57.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.57",
-      "kavlan-11": "10.7.204.58",
-      "kavlan-12": "10.11.204.58",
-      "kavlan-13": "10.15.204.58",
-      "kavlan-14": "10.19.204.58",
-      "kavlan-16": "10.27.204.58",
-      "kavlan-18": "10.35.204.58",
-      "kavlan-2": "192.168.216.57",
-      "kavlan-20": "10.43.204.58",
-      "kavlan-21": "10.47.204.58",
-      "kavlan-3": "192.168.232.57",
-      "kavlan-4": "10.24.8.57",
-      "kavlan-5": "10.24.72.57",
-      "kavlan-6": "10.24.136.57",
-      "kavlan-7": "10.24.200.57",
-      "kavlan-8": "10.25.8.57",
-      "kavlan-9": "10.25.72.57"
+      "kavlan-1": "192.168.197.57",
+      "kavlan-11": "10.7.224.57",
+      "kavlan-12": "10.11.224.57",
+      "kavlan-13": "10.15.224.57",
+      "kavlan-14": "10.19.224.57",
+      "kavlan-16": "10.27.224.57",
+      "kavlan-18": "10.35.224.57",
+      "kavlan-2": "192.168.213.57",
+      "kavlan-20": "10.43.224.57",
+      "kavlan-21": "10.47.224.57",
+      "kavlan-3": "192.168.229.57",
+      "kavlan-4": "10.24.5.57",
+      "kavlan-5": "10.24.69.57",
+      "kavlan-6": "10.24.133.57",
+      "kavlan-7": "10.24.197.57",
+      "kavlan-8": "10.25.5.57",
+      "kavlan-9": "10.25.69.57"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.57",
-      "kavlan-11": "10.7.204.130",
-      "kavlan-12": "10.11.204.130",
-      "kavlan-13": "10.15.204.130",
-      "kavlan-14": "10.19.204.130",
-      "kavlan-16": "10.27.204.130",
-      "kavlan-18": "10.35.204.130",
-      "kavlan-2": "192.168.217.57",
-      "kavlan-20": "10.43.204.130",
-      "kavlan-21": "10.47.204.130",
-      "kavlan-3": "192.168.233.57",
-      "kavlan-4": "10.24.9.57",
-      "kavlan-5": "10.24.73.57",
-      "kavlan-6": "10.24.137.57",
-      "kavlan-7": "10.24.201.57",
-      "kavlan-8": "10.25.9.57",
-      "kavlan-9": "10.25.73.57"
+      "kavlan-1": "192.168.198.57",
+      "kavlan-11": "10.7.224.157",
+      "kavlan-12": "10.11.224.157",
+      "kavlan-13": "10.15.224.157",
+      "kavlan-14": "10.19.224.157",
+      "kavlan-16": "10.27.224.157",
+      "kavlan-18": "10.35.224.157",
+      "kavlan-2": "192.168.214.57",
+      "kavlan-20": "10.43.224.157",
+      "kavlan-21": "10.47.224.157",
+      "kavlan-3": "192.168.230.57",
+      "kavlan-4": "10.24.6.57",
+      "kavlan-5": "10.24.70.57",
+      "kavlan-6": "10.24.134.57",
+      "kavlan-7": "10.24.198.57",
+      "kavlan-8": "10.25.6.57",
+      "kavlan-9": "10.25.70.57"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
index aeddb901d1a..02950eea346 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-58.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.58",
-      "kavlan-11": "10.7.204.59",
-      "kavlan-12": "10.11.204.59",
-      "kavlan-13": "10.15.204.59",
-      "kavlan-14": "10.19.204.59",
-      "kavlan-16": "10.27.204.59",
-      "kavlan-18": "10.35.204.59",
-      "kavlan-2": "192.168.216.58",
-      "kavlan-20": "10.43.204.59",
-      "kavlan-21": "10.47.204.59",
-      "kavlan-3": "192.168.232.58",
-      "kavlan-4": "10.24.8.58",
-      "kavlan-5": "10.24.72.58",
-      "kavlan-6": "10.24.136.58",
-      "kavlan-7": "10.24.200.58",
-      "kavlan-8": "10.25.8.58",
-      "kavlan-9": "10.25.72.58"
+      "kavlan-1": "192.168.197.58",
+      "kavlan-11": "10.7.224.58",
+      "kavlan-12": "10.11.224.58",
+      "kavlan-13": "10.15.224.58",
+      "kavlan-14": "10.19.224.58",
+      "kavlan-16": "10.27.224.58",
+      "kavlan-18": "10.35.224.58",
+      "kavlan-2": "192.168.213.58",
+      "kavlan-20": "10.43.224.58",
+      "kavlan-21": "10.47.224.58",
+      "kavlan-3": "192.168.229.58",
+      "kavlan-4": "10.24.5.58",
+      "kavlan-5": "10.24.69.58",
+      "kavlan-6": "10.24.133.58",
+      "kavlan-7": "10.24.197.58",
+      "kavlan-8": "10.25.5.58",
+      "kavlan-9": "10.25.69.58"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.58",
-      "kavlan-11": "10.7.204.131",
-      "kavlan-12": "10.11.204.131",
-      "kavlan-13": "10.15.204.131",
-      "kavlan-14": "10.19.204.131",
-      "kavlan-16": "10.27.204.131",
-      "kavlan-18": "10.35.204.131",
-      "kavlan-2": "192.168.217.58",
-      "kavlan-20": "10.43.204.131",
-      "kavlan-21": "10.47.204.131",
-      "kavlan-3": "192.168.233.58",
-      "kavlan-4": "10.24.9.58",
-      "kavlan-5": "10.24.73.58",
-      "kavlan-6": "10.24.137.58",
-      "kavlan-7": "10.24.201.58",
-      "kavlan-8": "10.25.9.58",
-      "kavlan-9": "10.25.73.58"
+      "kavlan-1": "192.168.198.58",
+      "kavlan-11": "10.7.224.158",
+      "kavlan-12": "10.11.224.158",
+      "kavlan-13": "10.15.224.158",
+      "kavlan-14": "10.19.224.158",
+      "kavlan-16": "10.27.224.158",
+      "kavlan-18": "10.35.224.158",
+      "kavlan-2": "192.168.214.58",
+      "kavlan-20": "10.43.224.158",
+      "kavlan-21": "10.47.224.158",
+      "kavlan-3": "192.168.230.58",
+      "kavlan-4": "10.24.6.58",
+      "kavlan-5": "10.24.70.58",
+      "kavlan-6": "10.24.134.58",
+      "kavlan-7": "10.24.198.58",
+      "kavlan-8": "10.25.6.58",
+      "kavlan-9": "10.25.70.58"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
index 2d123da7e28..a76ae64ebe4 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-59.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.59",
-      "kavlan-11": "10.7.204.60",
-      "kavlan-12": "10.11.204.60",
-      "kavlan-13": "10.15.204.60",
-      "kavlan-14": "10.19.204.60",
-      "kavlan-16": "10.27.204.60",
-      "kavlan-18": "10.35.204.60",
-      "kavlan-2": "192.168.216.59",
-      "kavlan-20": "10.43.204.60",
-      "kavlan-21": "10.47.204.60",
-      "kavlan-3": "192.168.232.59",
-      "kavlan-4": "10.24.8.59",
-      "kavlan-5": "10.24.72.59",
-      "kavlan-6": "10.24.136.59",
-      "kavlan-7": "10.24.200.59",
-      "kavlan-8": "10.25.8.59",
-      "kavlan-9": "10.25.72.59"
+      "kavlan-1": "192.168.197.59",
+      "kavlan-11": "10.7.224.59",
+      "kavlan-12": "10.11.224.59",
+      "kavlan-13": "10.15.224.59",
+      "kavlan-14": "10.19.224.59",
+      "kavlan-16": "10.27.224.59",
+      "kavlan-18": "10.35.224.59",
+      "kavlan-2": "192.168.213.59",
+      "kavlan-20": "10.43.224.59",
+      "kavlan-21": "10.47.224.59",
+      "kavlan-3": "192.168.229.59",
+      "kavlan-4": "10.24.5.59",
+      "kavlan-5": "10.24.69.59",
+      "kavlan-6": "10.24.133.59",
+      "kavlan-7": "10.24.197.59",
+      "kavlan-8": "10.25.5.59",
+      "kavlan-9": "10.25.69.59"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.59",
-      "kavlan-11": "10.7.204.132",
-      "kavlan-12": "10.11.204.132",
-      "kavlan-13": "10.15.204.132",
-      "kavlan-14": "10.19.204.132",
-      "kavlan-16": "10.27.204.132",
-      "kavlan-18": "10.35.204.132",
-      "kavlan-2": "192.168.217.59",
-      "kavlan-20": "10.43.204.132",
-      "kavlan-21": "10.47.204.132",
-      "kavlan-3": "192.168.233.59",
-      "kavlan-4": "10.24.9.59",
-      "kavlan-5": "10.24.73.59",
-      "kavlan-6": "10.24.137.59",
-      "kavlan-7": "10.24.201.59",
-      "kavlan-8": "10.25.9.59",
-      "kavlan-9": "10.25.73.59"
+      "kavlan-1": "192.168.198.59",
+      "kavlan-11": "10.7.224.159",
+      "kavlan-12": "10.11.224.159",
+      "kavlan-13": "10.15.224.159",
+      "kavlan-14": "10.19.224.159",
+      "kavlan-16": "10.27.224.159",
+      "kavlan-18": "10.35.224.159",
+      "kavlan-2": "192.168.214.59",
+      "kavlan-20": "10.43.224.159",
+      "kavlan-21": "10.47.224.159",
+      "kavlan-3": "192.168.230.59",
+      "kavlan-4": "10.24.6.59",
+      "kavlan-5": "10.24.70.59",
+      "kavlan-6": "10.24.134.59",
+      "kavlan-7": "10.24.198.59",
+      "kavlan-8": "10.25.6.59",
+      "kavlan-9": "10.25.70.59"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
index 3bb360ac727..93af57991d8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-6.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.6",
-      "kavlan-11": "10.7.204.7",
-      "kavlan-12": "10.11.204.7",
-      "kavlan-13": "10.15.204.7",
-      "kavlan-14": "10.19.204.7",
-      "kavlan-16": "10.27.204.7",
-      "kavlan-18": "10.35.204.7",
-      "kavlan-2": "192.168.216.6",
-      "kavlan-20": "10.43.204.7",
-      "kavlan-21": "10.47.204.7",
-      "kavlan-3": "192.168.232.6",
-      "kavlan-4": "10.24.8.6",
-      "kavlan-5": "10.24.72.6",
-      "kavlan-6": "10.24.136.6",
-      "kavlan-7": "10.24.200.6",
-      "kavlan-8": "10.25.8.6",
-      "kavlan-9": "10.25.72.6"
+      "kavlan-1": "192.168.197.6",
+      "kavlan-11": "10.7.224.6",
+      "kavlan-12": "10.11.224.6",
+      "kavlan-13": "10.15.224.6",
+      "kavlan-14": "10.19.224.6",
+      "kavlan-16": "10.27.224.6",
+      "kavlan-18": "10.35.224.6",
+      "kavlan-2": "192.168.213.6",
+      "kavlan-20": "10.43.224.6",
+      "kavlan-21": "10.47.224.6",
+      "kavlan-3": "192.168.229.6",
+      "kavlan-4": "10.24.5.6",
+      "kavlan-5": "10.24.69.6",
+      "kavlan-6": "10.24.133.6",
+      "kavlan-7": "10.24.197.6",
+      "kavlan-8": "10.25.5.6",
+      "kavlan-9": "10.25.69.6"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.6",
-      "kavlan-11": "10.7.204.79",
-      "kavlan-12": "10.11.204.79",
-      "kavlan-13": "10.15.204.79",
-      "kavlan-14": "10.19.204.79",
-      "kavlan-16": "10.27.204.79",
-      "kavlan-18": "10.35.204.79",
-      "kavlan-2": "192.168.217.6",
-      "kavlan-20": "10.43.204.79",
-      "kavlan-21": "10.47.204.79",
-      "kavlan-3": "192.168.233.6",
-      "kavlan-4": "10.24.9.6",
-      "kavlan-5": "10.24.73.6",
-      "kavlan-6": "10.24.137.6",
-      "kavlan-7": "10.24.201.6",
-      "kavlan-8": "10.25.9.6",
-      "kavlan-9": "10.25.73.6"
+      "kavlan-1": "192.168.198.6",
+      "kavlan-11": "10.7.224.106",
+      "kavlan-12": "10.11.224.106",
+      "kavlan-13": "10.15.224.106",
+      "kavlan-14": "10.19.224.106",
+      "kavlan-16": "10.27.224.106",
+      "kavlan-18": "10.35.224.106",
+      "kavlan-2": "192.168.214.6",
+      "kavlan-20": "10.43.224.106",
+      "kavlan-21": "10.47.224.106",
+      "kavlan-3": "192.168.230.6",
+      "kavlan-4": "10.24.6.6",
+      "kavlan-5": "10.24.70.6",
+      "kavlan-6": "10.24.134.6",
+      "kavlan-7": "10.24.198.6",
+      "kavlan-8": "10.25.6.6",
+      "kavlan-9": "10.25.70.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
index e4cf99097da..b46c1371bf8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-60.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.60",
-      "kavlan-11": "10.7.204.61",
-      "kavlan-12": "10.11.204.61",
-      "kavlan-13": "10.15.204.61",
-      "kavlan-14": "10.19.204.61",
-      "kavlan-16": "10.27.204.61",
-      "kavlan-18": "10.35.204.61",
-      "kavlan-2": "192.168.216.60",
-      "kavlan-20": "10.43.204.61",
-      "kavlan-21": "10.47.204.61",
-      "kavlan-3": "192.168.232.60",
-      "kavlan-4": "10.24.8.60",
-      "kavlan-5": "10.24.72.60",
-      "kavlan-6": "10.24.136.60",
-      "kavlan-7": "10.24.200.60",
-      "kavlan-8": "10.25.8.60",
-      "kavlan-9": "10.25.72.60"
+      "kavlan-1": "192.168.197.60",
+      "kavlan-11": "10.7.224.60",
+      "kavlan-12": "10.11.224.60",
+      "kavlan-13": "10.15.224.60",
+      "kavlan-14": "10.19.224.60",
+      "kavlan-16": "10.27.224.60",
+      "kavlan-18": "10.35.224.60",
+      "kavlan-2": "192.168.213.60",
+      "kavlan-20": "10.43.224.60",
+      "kavlan-21": "10.47.224.60",
+      "kavlan-3": "192.168.229.60",
+      "kavlan-4": "10.24.5.60",
+      "kavlan-5": "10.24.69.60",
+      "kavlan-6": "10.24.133.60",
+      "kavlan-7": "10.24.197.60",
+      "kavlan-8": "10.25.5.60",
+      "kavlan-9": "10.25.69.60"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.60",
-      "kavlan-11": "10.7.204.133",
-      "kavlan-12": "10.11.204.133",
-      "kavlan-13": "10.15.204.133",
-      "kavlan-14": "10.19.204.133",
-      "kavlan-16": "10.27.204.133",
-      "kavlan-18": "10.35.204.133",
-      "kavlan-2": "192.168.217.60",
-      "kavlan-20": "10.43.204.133",
-      "kavlan-21": "10.47.204.133",
-      "kavlan-3": "192.168.233.60",
-      "kavlan-4": "10.24.9.60",
-      "kavlan-5": "10.24.73.60",
-      "kavlan-6": "10.24.137.60",
-      "kavlan-7": "10.24.201.60",
-      "kavlan-8": "10.25.9.60",
-      "kavlan-9": "10.25.73.60"
+      "kavlan-1": "192.168.198.60",
+      "kavlan-11": "10.7.224.160",
+      "kavlan-12": "10.11.224.160",
+      "kavlan-13": "10.15.224.160",
+      "kavlan-14": "10.19.224.160",
+      "kavlan-16": "10.27.224.160",
+      "kavlan-18": "10.35.224.160",
+      "kavlan-2": "192.168.214.60",
+      "kavlan-20": "10.43.224.160",
+      "kavlan-21": "10.47.224.160",
+      "kavlan-3": "192.168.230.60",
+      "kavlan-4": "10.24.6.60",
+      "kavlan-5": "10.24.70.60",
+      "kavlan-6": "10.24.134.60",
+      "kavlan-7": "10.24.198.60",
+      "kavlan-8": "10.25.6.60",
+      "kavlan-9": "10.25.70.60"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
index b494ac5c775..0322e68a454 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-61.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.61",
-      "kavlan-11": "10.7.204.62",
-      "kavlan-12": "10.11.204.62",
-      "kavlan-13": "10.15.204.62",
-      "kavlan-14": "10.19.204.62",
-      "kavlan-16": "10.27.204.62",
-      "kavlan-18": "10.35.204.62",
-      "kavlan-2": "192.168.216.61",
-      "kavlan-20": "10.43.204.62",
-      "kavlan-21": "10.47.204.62",
-      "kavlan-3": "192.168.232.61",
-      "kavlan-4": "10.24.8.61",
-      "kavlan-5": "10.24.72.61",
-      "kavlan-6": "10.24.136.61",
-      "kavlan-7": "10.24.200.61",
-      "kavlan-8": "10.25.8.61",
-      "kavlan-9": "10.25.72.61"
+      "kavlan-1": "192.168.197.61",
+      "kavlan-11": "10.7.224.61",
+      "kavlan-12": "10.11.224.61",
+      "kavlan-13": "10.15.224.61",
+      "kavlan-14": "10.19.224.61",
+      "kavlan-16": "10.27.224.61",
+      "kavlan-18": "10.35.224.61",
+      "kavlan-2": "192.168.213.61",
+      "kavlan-20": "10.43.224.61",
+      "kavlan-21": "10.47.224.61",
+      "kavlan-3": "192.168.229.61",
+      "kavlan-4": "10.24.5.61",
+      "kavlan-5": "10.24.69.61",
+      "kavlan-6": "10.24.133.61",
+      "kavlan-7": "10.24.197.61",
+      "kavlan-8": "10.25.5.61",
+      "kavlan-9": "10.25.69.61"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.61",
-      "kavlan-11": "10.7.204.134",
-      "kavlan-12": "10.11.204.134",
-      "kavlan-13": "10.15.204.134",
-      "kavlan-14": "10.19.204.134",
-      "kavlan-16": "10.27.204.134",
-      "kavlan-18": "10.35.204.134",
-      "kavlan-2": "192.168.217.61",
-      "kavlan-20": "10.43.204.134",
-      "kavlan-21": "10.47.204.134",
-      "kavlan-3": "192.168.233.61",
-      "kavlan-4": "10.24.9.61",
-      "kavlan-5": "10.24.73.61",
-      "kavlan-6": "10.24.137.61",
-      "kavlan-7": "10.24.201.61",
-      "kavlan-8": "10.25.9.61",
-      "kavlan-9": "10.25.73.61"
+      "kavlan-1": "192.168.198.61",
+      "kavlan-11": "10.7.224.161",
+      "kavlan-12": "10.11.224.161",
+      "kavlan-13": "10.15.224.161",
+      "kavlan-14": "10.19.224.161",
+      "kavlan-16": "10.27.224.161",
+      "kavlan-18": "10.35.224.161",
+      "kavlan-2": "192.168.214.61",
+      "kavlan-20": "10.43.224.161",
+      "kavlan-21": "10.47.224.161",
+      "kavlan-3": "192.168.230.61",
+      "kavlan-4": "10.24.6.61",
+      "kavlan-5": "10.24.70.61",
+      "kavlan-6": "10.24.134.61",
+      "kavlan-7": "10.24.198.61",
+      "kavlan-8": "10.25.6.61",
+      "kavlan-9": "10.25.70.61"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
index 35048262c73..12f45fb34e0 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-62.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.62",
-      "kavlan-11": "10.7.204.63",
-      "kavlan-12": "10.11.204.63",
-      "kavlan-13": "10.15.204.63",
-      "kavlan-14": "10.19.204.63",
-      "kavlan-16": "10.27.204.63",
-      "kavlan-18": "10.35.204.63",
-      "kavlan-2": "192.168.216.62",
-      "kavlan-20": "10.43.204.63",
-      "kavlan-21": "10.47.204.63",
-      "kavlan-3": "192.168.232.62",
-      "kavlan-4": "10.24.8.62",
-      "kavlan-5": "10.24.72.62",
-      "kavlan-6": "10.24.136.62",
-      "kavlan-7": "10.24.200.62",
-      "kavlan-8": "10.25.8.62",
-      "kavlan-9": "10.25.72.62"
+      "kavlan-1": "192.168.197.62",
+      "kavlan-11": "10.7.224.62",
+      "kavlan-12": "10.11.224.62",
+      "kavlan-13": "10.15.224.62",
+      "kavlan-14": "10.19.224.62",
+      "kavlan-16": "10.27.224.62",
+      "kavlan-18": "10.35.224.62",
+      "kavlan-2": "192.168.213.62",
+      "kavlan-20": "10.43.224.62",
+      "kavlan-21": "10.47.224.62",
+      "kavlan-3": "192.168.229.62",
+      "kavlan-4": "10.24.5.62",
+      "kavlan-5": "10.24.69.62",
+      "kavlan-6": "10.24.133.62",
+      "kavlan-7": "10.24.197.62",
+      "kavlan-8": "10.25.5.62",
+      "kavlan-9": "10.25.69.62"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.62",
-      "kavlan-11": "10.7.204.135",
-      "kavlan-12": "10.11.204.135",
-      "kavlan-13": "10.15.204.135",
-      "kavlan-14": "10.19.204.135",
-      "kavlan-16": "10.27.204.135",
-      "kavlan-18": "10.35.204.135",
-      "kavlan-2": "192.168.217.62",
-      "kavlan-20": "10.43.204.135",
-      "kavlan-21": "10.47.204.135",
-      "kavlan-3": "192.168.233.62",
-      "kavlan-4": "10.24.9.62",
-      "kavlan-5": "10.24.73.62",
-      "kavlan-6": "10.24.137.62",
-      "kavlan-7": "10.24.201.62",
-      "kavlan-8": "10.25.9.62",
-      "kavlan-9": "10.25.73.62"
+      "kavlan-1": "192.168.198.62",
+      "kavlan-11": "10.7.224.162",
+      "kavlan-12": "10.11.224.162",
+      "kavlan-13": "10.15.224.162",
+      "kavlan-14": "10.19.224.162",
+      "kavlan-16": "10.27.224.162",
+      "kavlan-18": "10.35.224.162",
+      "kavlan-2": "192.168.214.62",
+      "kavlan-20": "10.43.224.162",
+      "kavlan-21": "10.47.224.162",
+      "kavlan-3": "192.168.230.62",
+      "kavlan-4": "10.24.6.62",
+      "kavlan-5": "10.24.70.62",
+      "kavlan-6": "10.24.134.62",
+      "kavlan-7": "10.24.198.62",
+      "kavlan-8": "10.25.6.62",
+      "kavlan-9": "10.25.70.62"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
index 38662a9ccb3..c1e3ca75632 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-63.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.63",
-      "kavlan-11": "10.7.204.64",
-      "kavlan-12": "10.11.204.64",
-      "kavlan-13": "10.15.204.64",
-      "kavlan-14": "10.19.204.64",
-      "kavlan-16": "10.27.204.64",
-      "kavlan-18": "10.35.204.64",
-      "kavlan-2": "192.168.216.63",
-      "kavlan-20": "10.43.204.64",
-      "kavlan-21": "10.47.204.64",
-      "kavlan-3": "192.168.232.63",
-      "kavlan-4": "10.24.8.63",
-      "kavlan-5": "10.24.72.63",
-      "kavlan-6": "10.24.136.63",
-      "kavlan-7": "10.24.200.63",
-      "kavlan-8": "10.25.8.63",
-      "kavlan-9": "10.25.72.63"
+      "kavlan-1": "192.168.197.63",
+      "kavlan-11": "10.7.224.63",
+      "kavlan-12": "10.11.224.63",
+      "kavlan-13": "10.15.224.63",
+      "kavlan-14": "10.19.224.63",
+      "kavlan-16": "10.27.224.63",
+      "kavlan-18": "10.35.224.63",
+      "kavlan-2": "192.168.213.63",
+      "kavlan-20": "10.43.224.63",
+      "kavlan-21": "10.47.224.63",
+      "kavlan-3": "192.168.229.63",
+      "kavlan-4": "10.24.5.63",
+      "kavlan-5": "10.24.69.63",
+      "kavlan-6": "10.24.133.63",
+      "kavlan-7": "10.24.197.63",
+      "kavlan-8": "10.25.5.63",
+      "kavlan-9": "10.25.69.63"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.63",
-      "kavlan-11": "10.7.204.136",
-      "kavlan-12": "10.11.204.136",
-      "kavlan-13": "10.15.204.136",
-      "kavlan-14": "10.19.204.136",
-      "kavlan-16": "10.27.204.136",
-      "kavlan-18": "10.35.204.136",
-      "kavlan-2": "192.168.217.63",
-      "kavlan-20": "10.43.204.136",
-      "kavlan-21": "10.47.204.136",
-      "kavlan-3": "192.168.233.63",
-      "kavlan-4": "10.24.9.63",
-      "kavlan-5": "10.24.73.63",
-      "kavlan-6": "10.24.137.63",
-      "kavlan-7": "10.24.201.63",
-      "kavlan-8": "10.25.9.63",
-      "kavlan-9": "10.25.73.63"
+      "kavlan-1": "192.168.198.63",
+      "kavlan-11": "10.7.224.163",
+      "kavlan-12": "10.11.224.163",
+      "kavlan-13": "10.15.224.163",
+      "kavlan-14": "10.19.224.163",
+      "kavlan-16": "10.27.224.163",
+      "kavlan-18": "10.35.224.163",
+      "kavlan-2": "192.168.214.63",
+      "kavlan-20": "10.43.224.163",
+      "kavlan-21": "10.47.224.163",
+      "kavlan-3": "192.168.230.63",
+      "kavlan-4": "10.24.6.63",
+      "kavlan-5": "10.24.70.63",
+      "kavlan-6": "10.24.134.63",
+      "kavlan-7": "10.24.198.63",
+      "kavlan-8": "10.25.6.63",
+      "kavlan-9": "10.25.70.63"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
index 5ebf96d275c..f80a2329953 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-64.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.64",
-      "kavlan-11": "10.7.204.65",
-      "kavlan-12": "10.11.204.65",
-      "kavlan-13": "10.15.204.65",
-      "kavlan-14": "10.19.204.65",
-      "kavlan-16": "10.27.204.65",
-      "kavlan-18": "10.35.204.65",
-      "kavlan-2": "192.168.216.64",
-      "kavlan-20": "10.43.204.65",
-      "kavlan-21": "10.47.204.65",
-      "kavlan-3": "192.168.232.64",
-      "kavlan-4": "10.24.8.64",
-      "kavlan-5": "10.24.72.64",
-      "kavlan-6": "10.24.136.64",
-      "kavlan-7": "10.24.200.64",
-      "kavlan-8": "10.25.8.64",
-      "kavlan-9": "10.25.72.64"
+      "kavlan-1": "192.168.197.64",
+      "kavlan-11": "10.7.224.64",
+      "kavlan-12": "10.11.224.64",
+      "kavlan-13": "10.15.224.64",
+      "kavlan-14": "10.19.224.64",
+      "kavlan-16": "10.27.224.64",
+      "kavlan-18": "10.35.224.64",
+      "kavlan-2": "192.168.213.64",
+      "kavlan-20": "10.43.224.64",
+      "kavlan-21": "10.47.224.64",
+      "kavlan-3": "192.168.229.64",
+      "kavlan-4": "10.24.5.64",
+      "kavlan-5": "10.24.69.64",
+      "kavlan-6": "10.24.133.64",
+      "kavlan-7": "10.24.197.64",
+      "kavlan-8": "10.25.5.64",
+      "kavlan-9": "10.25.69.64"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.64",
-      "kavlan-11": "10.7.204.137",
-      "kavlan-12": "10.11.204.137",
-      "kavlan-13": "10.15.204.137",
-      "kavlan-14": "10.19.204.137",
-      "kavlan-16": "10.27.204.137",
-      "kavlan-18": "10.35.204.137",
-      "kavlan-2": "192.168.217.64",
-      "kavlan-20": "10.43.204.137",
-      "kavlan-21": "10.47.204.137",
-      "kavlan-3": "192.168.233.64",
-      "kavlan-4": "10.24.9.64",
-      "kavlan-5": "10.24.73.64",
-      "kavlan-6": "10.24.137.64",
-      "kavlan-7": "10.24.201.64",
-      "kavlan-8": "10.25.9.64",
-      "kavlan-9": "10.25.73.64"
+      "kavlan-1": "192.168.198.64",
+      "kavlan-11": "10.7.224.164",
+      "kavlan-12": "10.11.224.164",
+      "kavlan-13": "10.15.224.164",
+      "kavlan-14": "10.19.224.164",
+      "kavlan-16": "10.27.224.164",
+      "kavlan-18": "10.35.224.164",
+      "kavlan-2": "192.168.214.64",
+      "kavlan-20": "10.43.224.164",
+      "kavlan-21": "10.47.224.164",
+      "kavlan-3": "192.168.230.64",
+      "kavlan-4": "10.24.6.64",
+      "kavlan-5": "10.24.70.64",
+      "kavlan-6": "10.24.134.64",
+      "kavlan-7": "10.24.198.64",
+      "kavlan-8": "10.25.6.64",
+      "kavlan-9": "10.25.70.64"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
index 4f5af029fb7..e7dad619810 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-65.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.65",
-      "kavlan-11": "10.7.204.66",
-      "kavlan-12": "10.11.204.66",
-      "kavlan-13": "10.15.204.66",
-      "kavlan-14": "10.19.204.66",
-      "kavlan-16": "10.27.204.66",
-      "kavlan-18": "10.35.204.66",
-      "kavlan-2": "192.168.216.65",
-      "kavlan-20": "10.43.204.66",
-      "kavlan-21": "10.47.204.66",
-      "kavlan-3": "192.168.232.65",
-      "kavlan-4": "10.24.8.65",
-      "kavlan-5": "10.24.72.65",
-      "kavlan-6": "10.24.136.65",
-      "kavlan-7": "10.24.200.65",
-      "kavlan-8": "10.25.8.65",
-      "kavlan-9": "10.25.72.65"
+      "kavlan-1": "192.168.197.65",
+      "kavlan-11": "10.7.224.65",
+      "kavlan-12": "10.11.224.65",
+      "kavlan-13": "10.15.224.65",
+      "kavlan-14": "10.19.224.65",
+      "kavlan-16": "10.27.224.65",
+      "kavlan-18": "10.35.224.65",
+      "kavlan-2": "192.168.213.65",
+      "kavlan-20": "10.43.224.65",
+      "kavlan-21": "10.47.224.65",
+      "kavlan-3": "192.168.229.65",
+      "kavlan-4": "10.24.5.65",
+      "kavlan-5": "10.24.69.65",
+      "kavlan-6": "10.24.133.65",
+      "kavlan-7": "10.24.197.65",
+      "kavlan-8": "10.25.5.65",
+      "kavlan-9": "10.25.69.65"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.65",
-      "kavlan-11": "10.7.204.138",
-      "kavlan-12": "10.11.204.138",
-      "kavlan-13": "10.15.204.138",
-      "kavlan-14": "10.19.204.138",
-      "kavlan-16": "10.27.204.138",
-      "kavlan-18": "10.35.204.138",
-      "kavlan-2": "192.168.217.65",
-      "kavlan-20": "10.43.204.138",
-      "kavlan-21": "10.47.204.138",
-      "kavlan-3": "192.168.233.65",
-      "kavlan-4": "10.24.9.65",
-      "kavlan-5": "10.24.73.65",
-      "kavlan-6": "10.24.137.65",
-      "kavlan-7": "10.24.201.65",
-      "kavlan-8": "10.25.9.65",
-      "kavlan-9": "10.25.73.65"
+      "kavlan-1": "192.168.198.65",
+      "kavlan-11": "10.7.224.165",
+      "kavlan-12": "10.11.224.165",
+      "kavlan-13": "10.15.224.165",
+      "kavlan-14": "10.19.224.165",
+      "kavlan-16": "10.27.224.165",
+      "kavlan-18": "10.35.224.165",
+      "kavlan-2": "192.168.214.65",
+      "kavlan-20": "10.43.224.165",
+      "kavlan-21": "10.47.224.165",
+      "kavlan-3": "192.168.230.65",
+      "kavlan-4": "10.24.6.65",
+      "kavlan-5": "10.24.70.65",
+      "kavlan-6": "10.24.134.65",
+      "kavlan-7": "10.24.198.65",
+      "kavlan-8": "10.25.6.65",
+      "kavlan-9": "10.25.70.65"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
index f9f95ff5163..a5871c84c6d 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-66.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.66",
-      "kavlan-11": "10.7.204.67",
-      "kavlan-12": "10.11.204.67",
-      "kavlan-13": "10.15.204.67",
-      "kavlan-14": "10.19.204.67",
-      "kavlan-16": "10.27.204.67",
-      "kavlan-18": "10.35.204.67",
-      "kavlan-2": "192.168.216.66",
-      "kavlan-20": "10.43.204.67",
-      "kavlan-21": "10.47.204.67",
-      "kavlan-3": "192.168.232.66",
-      "kavlan-4": "10.24.8.66",
-      "kavlan-5": "10.24.72.66",
-      "kavlan-6": "10.24.136.66",
-      "kavlan-7": "10.24.200.66",
-      "kavlan-8": "10.25.8.66",
-      "kavlan-9": "10.25.72.66"
+      "kavlan-1": "192.168.197.66",
+      "kavlan-11": "10.7.224.66",
+      "kavlan-12": "10.11.224.66",
+      "kavlan-13": "10.15.224.66",
+      "kavlan-14": "10.19.224.66",
+      "kavlan-16": "10.27.224.66",
+      "kavlan-18": "10.35.224.66",
+      "kavlan-2": "192.168.213.66",
+      "kavlan-20": "10.43.224.66",
+      "kavlan-21": "10.47.224.66",
+      "kavlan-3": "192.168.229.66",
+      "kavlan-4": "10.24.5.66",
+      "kavlan-5": "10.24.69.66",
+      "kavlan-6": "10.24.133.66",
+      "kavlan-7": "10.24.197.66",
+      "kavlan-8": "10.25.5.66",
+      "kavlan-9": "10.25.69.66"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.66",
-      "kavlan-11": "10.7.204.139",
-      "kavlan-12": "10.11.204.139",
-      "kavlan-13": "10.15.204.139",
-      "kavlan-14": "10.19.204.139",
-      "kavlan-16": "10.27.204.139",
-      "kavlan-18": "10.35.204.139",
-      "kavlan-2": "192.168.217.66",
-      "kavlan-20": "10.43.204.139",
-      "kavlan-21": "10.47.204.139",
-      "kavlan-3": "192.168.233.66",
-      "kavlan-4": "10.24.9.66",
-      "kavlan-5": "10.24.73.66",
-      "kavlan-6": "10.24.137.66",
-      "kavlan-7": "10.24.201.66",
-      "kavlan-8": "10.25.9.66",
-      "kavlan-9": "10.25.73.66"
+      "kavlan-1": "192.168.198.66",
+      "kavlan-11": "10.7.224.166",
+      "kavlan-12": "10.11.224.166",
+      "kavlan-13": "10.15.224.166",
+      "kavlan-14": "10.19.224.166",
+      "kavlan-16": "10.27.224.166",
+      "kavlan-18": "10.35.224.166",
+      "kavlan-2": "192.168.214.66",
+      "kavlan-20": "10.43.224.166",
+      "kavlan-21": "10.47.224.166",
+      "kavlan-3": "192.168.230.66",
+      "kavlan-4": "10.24.6.66",
+      "kavlan-5": "10.24.70.66",
+      "kavlan-6": "10.24.134.66",
+      "kavlan-7": "10.24.198.66",
+      "kavlan-8": "10.25.6.66",
+      "kavlan-9": "10.25.70.66"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
index cf4b775ccf6..0411ddf33ec 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-67.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.67",
-      "kavlan-11": "10.7.204.68",
-      "kavlan-12": "10.11.204.68",
-      "kavlan-13": "10.15.204.68",
-      "kavlan-14": "10.19.204.68",
-      "kavlan-16": "10.27.204.68",
-      "kavlan-18": "10.35.204.68",
-      "kavlan-2": "192.168.216.67",
-      "kavlan-20": "10.43.204.68",
-      "kavlan-21": "10.47.204.68",
-      "kavlan-3": "192.168.232.67",
-      "kavlan-4": "10.24.8.67",
-      "kavlan-5": "10.24.72.67",
-      "kavlan-6": "10.24.136.67",
-      "kavlan-7": "10.24.200.67",
-      "kavlan-8": "10.25.8.67",
-      "kavlan-9": "10.25.72.67"
+      "kavlan-1": "192.168.197.67",
+      "kavlan-11": "10.7.224.67",
+      "kavlan-12": "10.11.224.67",
+      "kavlan-13": "10.15.224.67",
+      "kavlan-14": "10.19.224.67",
+      "kavlan-16": "10.27.224.67",
+      "kavlan-18": "10.35.224.67",
+      "kavlan-2": "192.168.213.67",
+      "kavlan-20": "10.43.224.67",
+      "kavlan-21": "10.47.224.67",
+      "kavlan-3": "192.168.229.67",
+      "kavlan-4": "10.24.5.67",
+      "kavlan-5": "10.24.69.67",
+      "kavlan-6": "10.24.133.67",
+      "kavlan-7": "10.24.197.67",
+      "kavlan-8": "10.25.5.67",
+      "kavlan-9": "10.25.69.67"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.67",
-      "kavlan-11": "10.7.204.140",
-      "kavlan-12": "10.11.204.140",
-      "kavlan-13": "10.15.204.140",
-      "kavlan-14": "10.19.204.140",
-      "kavlan-16": "10.27.204.140",
-      "kavlan-18": "10.35.204.140",
-      "kavlan-2": "192.168.217.67",
-      "kavlan-20": "10.43.204.140",
-      "kavlan-21": "10.47.204.140",
-      "kavlan-3": "192.168.233.67",
-      "kavlan-4": "10.24.9.67",
-      "kavlan-5": "10.24.73.67",
-      "kavlan-6": "10.24.137.67",
-      "kavlan-7": "10.24.201.67",
-      "kavlan-8": "10.25.9.67",
-      "kavlan-9": "10.25.73.67"
+      "kavlan-1": "192.168.198.67",
+      "kavlan-11": "10.7.224.167",
+      "kavlan-12": "10.11.224.167",
+      "kavlan-13": "10.15.224.167",
+      "kavlan-14": "10.19.224.167",
+      "kavlan-16": "10.27.224.167",
+      "kavlan-18": "10.35.224.167",
+      "kavlan-2": "192.168.214.67",
+      "kavlan-20": "10.43.224.167",
+      "kavlan-21": "10.47.224.167",
+      "kavlan-3": "192.168.230.67",
+      "kavlan-4": "10.24.6.67",
+      "kavlan-5": "10.24.70.67",
+      "kavlan-6": "10.24.134.67",
+      "kavlan-7": "10.24.198.67",
+      "kavlan-8": "10.25.6.67",
+      "kavlan-9": "10.25.70.67"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
index fbeaf3b2cda..b145c3f390c 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-68.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.68",
-      "kavlan-11": "10.7.204.69",
-      "kavlan-12": "10.11.204.69",
-      "kavlan-13": "10.15.204.69",
-      "kavlan-14": "10.19.204.69",
-      "kavlan-16": "10.27.204.69",
-      "kavlan-18": "10.35.204.69",
-      "kavlan-2": "192.168.216.68",
-      "kavlan-20": "10.43.204.69",
-      "kavlan-21": "10.47.204.69",
-      "kavlan-3": "192.168.232.68",
-      "kavlan-4": "10.24.8.68",
-      "kavlan-5": "10.24.72.68",
-      "kavlan-6": "10.24.136.68",
-      "kavlan-7": "10.24.200.68",
-      "kavlan-8": "10.25.8.68",
-      "kavlan-9": "10.25.72.68"
+      "kavlan-1": "192.168.197.68",
+      "kavlan-11": "10.7.224.68",
+      "kavlan-12": "10.11.224.68",
+      "kavlan-13": "10.15.224.68",
+      "kavlan-14": "10.19.224.68",
+      "kavlan-16": "10.27.224.68",
+      "kavlan-18": "10.35.224.68",
+      "kavlan-2": "192.168.213.68",
+      "kavlan-20": "10.43.224.68",
+      "kavlan-21": "10.47.224.68",
+      "kavlan-3": "192.168.229.68",
+      "kavlan-4": "10.24.5.68",
+      "kavlan-5": "10.24.69.68",
+      "kavlan-6": "10.24.133.68",
+      "kavlan-7": "10.24.197.68",
+      "kavlan-8": "10.25.5.68",
+      "kavlan-9": "10.25.69.68"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.68",
-      "kavlan-11": "10.7.204.141",
-      "kavlan-12": "10.11.204.141",
-      "kavlan-13": "10.15.204.141",
-      "kavlan-14": "10.19.204.141",
-      "kavlan-16": "10.27.204.141",
-      "kavlan-18": "10.35.204.141",
-      "kavlan-2": "192.168.217.68",
-      "kavlan-20": "10.43.204.141",
-      "kavlan-21": "10.47.204.141",
-      "kavlan-3": "192.168.233.68",
-      "kavlan-4": "10.24.9.68",
-      "kavlan-5": "10.24.73.68",
-      "kavlan-6": "10.24.137.68",
-      "kavlan-7": "10.24.201.68",
-      "kavlan-8": "10.25.9.68",
-      "kavlan-9": "10.25.73.68"
+      "kavlan-1": "192.168.198.68",
+      "kavlan-11": "10.7.224.168",
+      "kavlan-12": "10.11.224.168",
+      "kavlan-13": "10.15.224.168",
+      "kavlan-14": "10.19.224.168",
+      "kavlan-16": "10.27.224.168",
+      "kavlan-18": "10.35.224.168",
+      "kavlan-2": "192.168.214.68",
+      "kavlan-20": "10.43.224.168",
+      "kavlan-21": "10.47.224.168",
+      "kavlan-3": "192.168.230.68",
+      "kavlan-4": "10.24.6.68",
+      "kavlan-5": "10.24.70.68",
+      "kavlan-6": "10.24.134.68",
+      "kavlan-7": "10.24.198.68",
+      "kavlan-8": "10.25.6.68",
+      "kavlan-9": "10.25.70.68"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
index cefbcb98433..c365c3d22c0 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-69.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.69",
-      "kavlan-11": "10.7.204.70",
-      "kavlan-12": "10.11.204.70",
-      "kavlan-13": "10.15.204.70",
-      "kavlan-14": "10.19.204.70",
-      "kavlan-16": "10.27.204.70",
-      "kavlan-18": "10.35.204.70",
-      "kavlan-2": "192.168.216.69",
-      "kavlan-20": "10.43.204.70",
-      "kavlan-21": "10.47.204.70",
-      "kavlan-3": "192.168.232.69",
-      "kavlan-4": "10.24.8.69",
-      "kavlan-5": "10.24.72.69",
-      "kavlan-6": "10.24.136.69",
-      "kavlan-7": "10.24.200.69",
-      "kavlan-8": "10.25.8.69",
-      "kavlan-9": "10.25.72.69"
+      "kavlan-1": "192.168.197.69",
+      "kavlan-11": "10.7.224.69",
+      "kavlan-12": "10.11.224.69",
+      "kavlan-13": "10.15.224.69",
+      "kavlan-14": "10.19.224.69",
+      "kavlan-16": "10.27.224.69",
+      "kavlan-18": "10.35.224.69",
+      "kavlan-2": "192.168.213.69",
+      "kavlan-20": "10.43.224.69",
+      "kavlan-21": "10.47.224.69",
+      "kavlan-3": "192.168.229.69",
+      "kavlan-4": "10.24.5.69",
+      "kavlan-5": "10.24.69.69",
+      "kavlan-6": "10.24.133.69",
+      "kavlan-7": "10.24.197.69",
+      "kavlan-8": "10.25.5.69",
+      "kavlan-9": "10.25.69.69"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.69",
-      "kavlan-11": "10.7.204.142",
-      "kavlan-12": "10.11.204.142",
-      "kavlan-13": "10.15.204.142",
-      "kavlan-14": "10.19.204.142",
-      "kavlan-16": "10.27.204.142",
-      "kavlan-18": "10.35.204.142",
-      "kavlan-2": "192.168.217.69",
-      "kavlan-20": "10.43.204.142",
-      "kavlan-21": "10.47.204.142",
-      "kavlan-3": "192.168.233.69",
-      "kavlan-4": "10.24.9.69",
-      "kavlan-5": "10.24.73.69",
-      "kavlan-6": "10.24.137.69",
-      "kavlan-7": "10.24.201.69",
-      "kavlan-8": "10.25.9.69",
-      "kavlan-9": "10.25.73.69"
+      "kavlan-1": "192.168.198.69",
+      "kavlan-11": "10.7.224.169",
+      "kavlan-12": "10.11.224.169",
+      "kavlan-13": "10.15.224.169",
+      "kavlan-14": "10.19.224.169",
+      "kavlan-16": "10.27.224.169",
+      "kavlan-18": "10.35.224.169",
+      "kavlan-2": "192.168.214.69",
+      "kavlan-20": "10.43.224.169",
+      "kavlan-21": "10.47.224.169",
+      "kavlan-3": "192.168.230.69",
+      "kavlan-4": "10.24.6.69",
+      "kavlan-5": "10.24.70.69",
+      "kavlan-6": "10.24.134.69",
+      "kavlan-7": "10.24.198.69",
+      "kavlan-8": "10.25.6.69",
+      "kavlan-9": "10.25.70.69"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
index e0a913d0e6a..f7bf4edb0e1 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-7.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.7",
-      "kavlan-11": "10.7.204.8",
-      "kavlan-12": "10.11.204.8",
-      "kavlan-13": "10.15.204.8",
-      "kavlan-14": "10.19.204.8",
-      "kavlan-16": "10.27.204.8",
-      "kavlan-18": "10.35.204.8",
-      "kavlan-2": "192.168.216.7",
-      "kavlan-20": "10.43.204.8",
-      "kavlan-21": "10.47.204.8",
-      "kavlan-3": "192.168.232.7",
-      "kavlan-4": "10.24.8.7",
-      "kavlan-5": "10.24.72.7",
-      "kavlan-6": "10.24.136.7",
-      "kavlan-7": "10.24.200.7",
-      "kavlan-8": "10.25.8.7",
-      "kavlan-9": "10.25.72.7"
+      "kavlan-1": "192.168.197.7",
+      "kavlan-11": "10.7.224.7",
+      "kavlan-12": "10.11.224.7",
+      "kavlan-13": "10.15.224.7",
+      "kavlan-14": "10.19.224.7",
+      "kavlan-16": "10.27.224.7",
+      "kavlan-18": "10.35.224.7",
+      "kavlan-2": "192.168.213.7",
+      "kavlan-20": "10.43.224.7",
+      "kavlan-21": "10.47.224.7",
+      "kavlan-3": "192.168.229.7",
+      "kavlan-4": "10.24.5.7",
+      "kavlan-5": "10.24.69.7",
+      "kavlan-6": "10.24.133.7",
+      "kavlan-7": "10.24.197.7",
+      "kavlan-8": "10.25.5.7",
+      "kavlan-9": "10.25.69.7"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.7",
-      "kavlan-11": "10.7.204.80",
-      "kavlan-12": "10.11.204.80",
-      "kavlan-13": "10.15.204.80",
-      "kavlan-14": "10.19.204.80",
-      "kavlan-16": "10.27.204.80",
-      "kavlan-18": "10.35.204.80",
-      "kavlan-2": "192.168.217.7",
-      "kavlan-20": "10.43.204.80",
-      "kavlan-21": "10.47.204.80",
-      "kavlan-3": "192.168.233.7",
-      "kavlan-4": "10.24.9.7",
-      "kavlan-5": "10.24.73.7",
-      "kavlan-6": "10.24.137.7",
-      "kavlan-7": "10.24.201.7",
-      "kavlan-8": "10.25.9.7",
-      "kavlan-9": "10.25.73.7"
+      "kavlan-1": "192.168.198.7",
+      "kavlan-11": "10.7.224.107",
+      "kavlan-12": "10.11.224.107",
+      "kavlan-13": "10.15.224.107",
+      "kavlan-14": "10.19.224.107",
+      "kavlan-16": "10.27.224.107",
+      "kavlan-18": "10.35.224.107",
+      "kavlan-2": "192.168.214.7",
+      "kavlan-20": "10.43.224.107",
+      "kavlan-21": "10.47.224.107",
+      "kavlan-3": "192.168.230.7",
+      "kavlan-4": "10.24.6.7",
+      "kavlan-5": "10.24.70.7",
+      "kavlan-6": "10.24.134.7",
+      "kavlan-7": "10.24.198.7",
+      "kavlan-8": "10.25.6.7",
+      "kavlan-9": "10.25.70.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
index 861b8d271df..4d48237b331 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-70.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.70",
-      "kavlan-11": "10.7.204.71",
-      "kavlan-12": "10.11.204.71",
-      "kavlan-13": "10.15.204.71",
-      "kavlan-14": "10.19.204.71",
-      "kavlan-16": "10.27.204.71",
-      "kavlan-18": "10.35.204.71",
-      "kavlan-2": "192.168.216.70",
-      "kavlan-20": "10.43.204.71",
-      "kavlan-21": "10.47.204.71",
-      "kavlan-3": "192.168.232.70",
-      "kavlan-4": "10.24.8.70",
-      "kavlan-5": "10.24.72.70",
-      "kavlan-6": "10.24.136.70",
-      "kavlan-7": "10.24.200.70",
-      "kavlan-8": "10.25.8.70",
-      "kavlan-9": "10.25.72.70"
+      "kavlan-1": "192.168.197.70",
+      "kavlan-11": "10.7.224.70",
+      "kavlan-12": "10.11.224.70",
+      "kavlan-13": "10.15.224.70",
+      "kavlan-14": "10.19.224.70",
+      "kavlan-16": "10.27.224.70",
+      "kavlan-18": "10.35.224.70",
+      "kavlan-2": "192.168.213.70",
+      "kavlan-20": "10.43.224.70",
+      "kavlan-21": "10.47.224.70",
+      "kavlan-3": "192.168.229.70",
+      "kavlan-4": "10.24.5.70",
+      "kavlan-5": "10.24.69.70",
+      "kavlan-6": "10.24.133.70",
+      "kavlan-7": "10.24.197.70",
+      "kavlan-8": "10.25.5.70",
+      "kavlan-9": "10.25.69.70"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.70",
-      "kavlan-11": "10.7.204.143",
-      "kavlan-12": "10.11.204.143",
-      "kavlan-13": "10.15.204.143",
-      "kavlan-14": "10.19.204.143",
-      "kavlan-16": "10.27.204.143",
-      "kavlan-18": "10.35.204.143",
-      "kavlan-2": "192.168.217.70",
-      "kavlan-20": "10.43.204.143",
-      "kavlan-21": "10.47.204.143",
-      "kavlan-3": "192.168.233.70",
-      "kavlan-4": "10.24.9.70",
-      "kavlan-5": "10.24.73.70",
-      "kavlan-6": "10.24.137.70",
-      "kavlan-7": "10.24.201.70",
-      "kavlan-8": "10.25.9.70",
-      "kavlan-9": "10.25.73.70"
+      "kavlan-1": "192.168.198.70",
+      "kavlan-11": "10.7.224.170",
+      "kavlan-12": "10.11.224.170",
+      "kavlan-13": "10.15.224.170",
+      "kavlan-14": "10.19.224.170",
+      "kavlan-16": "10.27.224.170",
+      "kavlan-18": "10.35.224.170",
+      "kavlan-2": "192.168.214.70",
+      "kavlan-20": "10.43.224.170",
+      "kavlan-21": "10.47.224.170",
+      "kavlan-3": "192.168.230.70",
+      "kavlan-4": "10.24.6.70",
+      "kavlan-5": "10.24.70.70",
+      "kavlan-6": "10.24.134.70",
+      "kavlan-7": "10.24.198.70",
+      "kavlan-8": "10.25.6.70",
+      "kavlan-9": "10.25.70.70"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
index c3152cc715b..692cbd46095 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-71.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.71",
-      "kavlan-11": "10.7.204.72",
-      "kavlan-12": "10.11.204.72",
-      "kavlan-13": "10.15.204.72",
-      "kavlan-14": "10.19.204.72",
-      "kavlan-16": "10.27.204.72",
-      "kavlan-18": "10.35.204.72",
-      "kavlan-2": "192.168.216.71",
-      "kavlan-20": "10.43.204.72",
-      "kavlan-21": "10.47.204.72",
-      "kavlan-3": "192.168.232.71",
-      "kavlan-4": "10.24.8.71",
-      "kavlan-5": "10.24.72.71",
-      "kavlan-6": "10.24.136.71",
-      "kavlan-7": "10.24.200.71",
-      "kavlan-8": "10.25.8.71",
-      "kavlan-9": "10.25.72.71"
+      "kavlan-1": "192.168.197.71",
+      "kavlan-11": "10.7.224.71",
+      "kavlan-12": "10.11.224.71",
+      "kavlan-13": "10.15.224.71",
+      "kavlan-14": "10.19.224.71",
+      "kavlan-16": "10.27.224.71",
+      "kavlan-18": "10.35.224.71",
+      "kavlan-2": "192.168.213.71",
+      "kavlan-20": "10.43.224.71",
+      "kavlan-21": "10.47.224.71",
+      "kavlan-3": "192.168.229.71",
+      "kavlan-4": "10.24.5.71",
+      "kavlan-5": "10.24.69.71",
+      "kavlan-6": "10.24.133.71",
+      "kavlan-7": "10.24.197.71",
+      "kavlan-8": "10.25.5.71",
+      "kavlan-9": "10.25.69.71"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.71",
-      "kavlan-11": "10.7.204.144",
-      "kavlan-12": "10.11.204.144",
-      "kavlan-13": "10.15.204.144",
-      "kavlan-14": "10.19.204.144",
-      "kavlan-16": "10.27.204.144",
-      "kavlan-18": "10.35.204.144",
-      "kavlan-2": "192.168.217.71",
-      "kavlan-20": "10.43.204.144",
-      "kavlan-21": "10.47.204.144",
-      "kavlan-3": "192.168.233.71",
-      "kavlan-4": "10.24.9.71",
-      "kavlan-5": "10.24.73.71",
-      "kavlan-6": "10.24.137.71",
-      "kavlan-7": "10.24.201.71",
-      "kavlan-8": "10.25.9.71",
-      "kavlan-9": "10.25.73.71"
+      "kavlan-1": "192.168.198.71",
+      "kavlan-11": "10.7.224.171",
+      "kavlan-12": "10.11.224.171",
+      "kavlan-13": "10.15.224.171",
+      "kavlan-14": "10.19.224.171",
+      "kavlan-16": "10.27.224.171",
+      "kavlan-18": "10.35.224.171",
+      "kavlan-2": "192.168.214.71",
+      "kavlan-20": "10.43.224.171",
+      "kavlan-21": "10.47.224.171",
+      "kavlan-3": "192.168.230.71",
+      "kavlan-4": "10.24.6.71",
+      "kavlan-5": "10.24.70.71",
+      "kavlan-6": "10.24.134.71",
+      "kavlan-7": "10.24.198.71",
+      "kavlan-8": "10.25.6.71",
+      "kavlan-9": "10.25.70.71"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
index 789a9743263..2ea4419acff 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-72.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.72",
-      "kavlan-11": "10.7.204.73",
-      "kavlan-12": "10.11.204.73",
-      "kavlan-13": "10.15.204.73",
-      "kavlan-14": "10.19.204.73",
-      "kavlan-16": "10.27.204.73",
-      "kavlan-18": "10.35.204.73",
-      "kavlan-2": "192.168.216.72",
-      "kavlan-20": "10.43.204.73",
-      "kavlan-21": "10.47.204.73",
-      "kavlan-3": "192.168.232.72",
-      "kavlan-4": "10.24.8.72",
-      "kavlan-5": "10.24.72.72",
-      "kavlan-6": "10.24.136.72",
-      "kavlan-7": "10.24.200.72",
-      "kavlan-8": "10.25.8.72",
-      "kavlan-9": "10.25.72.72"
+      "kavlan-1": "192.168.197.72",
+      "kavlan-11": "10.7.224.72",
+      "kavlan-12": "10.11.224.72",
+      "kavlan-13": "10.15.224.72",
+      "kavlan-14": "10.19.224.72",
+      "kavlan-16": "10.27.224.72",
+      "kavlan-18": "10.35.224.72",
+      "kavlan-2": "192.168.213.72",
+      "kavlan-20": "10.43.224.72",
+      "kavlan-21": "10.47.224.72",
+      "kavlan-3": "192.168.229.72",
+      "kavlan-4": "10.24.5.72",
+      "kavlan-5": "10.24.69.72",
+      "kavlan-6": "10.24.133.72",
+      "kavlan-7": "10.24.197.72",
+      "kavlan-8": "10.25.5.72",
+      "kavlan-9": "10.25.69.72"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.72",
-      "kavlan-11": "10.7.204.145",
-      "kavlan-12": "10.11.204.145",
-      "kavlan-13": "10.15.204.145",
-      "kavlan-14": "10.19.204.145",
-      "kavlan-16": "10.27.204.145",
-      "kavlan-18": "10.35.204.145",
-      "kavlan-2": "192.168.217.72",
-      "kavlan-20": "10.43.204.145",
-      "kavlan-21": "10.47.204.145",
-      "kavlan-3": "192.168.233.72",
-      "kavlan-4": "10.24.9.72",
-      "kavlan-5": "10.24.73.72",
-      "kavlan-6": "10.24.137.72",
-      "kavlan-7": "10.24.201.72",
-      "kavlan-8": "10.25.9.72",
-      "kavlan-9": "10.25.73.72"
+      "kavlan-1": "192.168.198.72",
+      "kavlan-11": "10.7.224.172",
+      "kavlan-12": "10.11.224.172",
+      "kavlan-13": "10.15.224.172",
+      "kavlan-14": "10.19.224.172",
+      "kavlan-16": "10.27.224.172",
+      "kavlan-18": "10.35.224.172",
+      "kavlan-2": "192.168.214.72",
+      "kavlan-20": "10.43.224.172",
+      "kavlan-21": "10.47.224.172",
+      "kavlan-3": "192.168.230.72",
+      "kavlan-4": "10.24.6.72",
+      "kavlan-5": "10.24.70.72",
+      "kavlan-6": "10.24.134.72",
+      "kavlan-7": "10.24.198.72",
+      "kavlan-8": "10.25.6.72",
+      "kavlan-9": "10.25.70.72"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
index 8de8b565173..933ef5dd6c8 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-8.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.8",
-      "kavlan-11": "10.7.204.9",
-      "kavlan-12": "10.11.204.9",
-      "kavlan-13": "10.15.204.9",
-      "kavlan-14": "10.19.204.9",
-      "kavlan-16": "10.27.204.9",
-      "kavlan-18": "10.35.204.9",
-      "kavlan-2": "192.168.216.8",
-      "kavlan-20": "10.43.204.9",
-      "kavlan-21": "10.47.204.9",
-      "kavlan-3": "192.168.232.8",
-      "kavlan-4": "10.24.8.8",
-      "kavlan-5": "10.24.72.8",
-      "kavlan-6": "10.24.136.8",
-      "kavlan-7": "10.24.200.8",
-      "kavlan-8": "10.25.8.8",
-      "kavlan-9": "10.25.72.8"
+      "kavlan-1": "192.168.197.8",
+      "kavlan-11": "10.7.224.8",
+      "kavlan-12": "10.11.224.8",
+      "kavlan-13": "10.15.224.8",
+      "kavlan-14": "10.19.224.8",
+      "kavlan-16": "10.27.224.8",
+      "kavlan-18": "10.35.224.8",
+      "kavlan-2": "192.168.213.8",
+      "kavlan-20": "10.43.224.8",
+      "kavlan-21": "10.47.224.8",
+      "kavlan-3": "192.168.229.8",
+      "kavlan-4": "10.24.5.8",
+      "kavlan-5": "10.24.69.8",
+      "kavlan-6": "10.24.133.8",
+      "kavlan-7": "10.24.197.8",
+      "kavlan-8": "10.25.5.8",
+      "kavlan-9": "10.25.69.8"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.8",
-      "kavlan-11": "10.7.204.81",
-      "kavlan-12": "10.11.204.81",
-      "kavlan-13": "10.15.204.81",
-      "kavlan-14": "10.19.204.81",
-      "kavlan-16": "10.27.204.81",
-      "kavlan-18": "10.35.204.81",
-      "kavlan-2": "192.168.217.8",
-      "kavlan-20": "10.43.204.81",
-      "kavlan-21": "10.47.204.81",
-      "kavlan-3": "192.168.233.8",
-      "kavlan-4": "10.24.9.8",
-      "kavlan-5": "10.24.73.8",
-      "kavlan-6": "10.24.137.8",
-      "kavlan-7": "10.24.201.8",
-      "kavlan-8": "10.25.9.8",
-      "kavlan-9": "10.25.73.8"
+      "kavlan-1": "192.168.198.8",
+      "kavlan-11": "10.7.224.108",
+      "kavlan-12": "10.11.224.108",
+      "kavlan-13": "10.15.224.108",
+      "kavlan-14": "10.19.224.108",
+      "kavlan-16": "10.27.224.108",
+      "kavlan-18": "10.35.224.108",
+      "kavlan-2": "192.168.214.8",
+      "kavlan-20": "10.43.224.108",
+      "kavlan-21": "10.47.224.108",
+      "kavlan-3": "192.168.230.8",
+      "kavlan-4": "10.24.6.8",
+      "kavlan-5": "10.24.70.8",
+      "kavlan-6": "10.24.134.8",
+      "kavlan-7": "10.24.198.8",
+      "kavlan-8": "10.25.6.8",
+      "kavlan-9": "10.25.70.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
index 4683745211b..abbfb3392d6 100644
--- a/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
+++ b/data/grid5000/sites/rennes/clusters/paravance/nodes/paravance-9.json
@@ -20,42 +20,42 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.200.9",
-      "kavlan-11": "10.7.204.10",
-      "kavlan-12": "10.11.204.10",
-      "kavlan-13": "10.15.204.10",
-      "kavlan-14": "10.19.204.10",
-      "kavlan-16": "10.27.204.10",
-      "kavlan-18": "10.35.204.10",
-      "kavlan-2": "192.168.216.9",
-      "kavlan-20": "10.43.204.10",
-      "kavlan-21": "10.47.204.10",
-      "kavlan-3": "192.168.232.9",
-      "kavlan-4": "10.24.8.9",
-      "kavlan-5": "10.24.72.9",
-      "kavlan-6": "10.24.136.9",
-      "kavlan-7": "10.24.200.9",
-      "kavlan-8": "10.25.8.9",
-      "kavlan-9": "10.25.72.9"
+      "kavlan-1": "192.168.197.9",
+      "kavlan-11": "10.7.224.9",
+      "kavlan-12": "10.11.224.9",
+      "kavlan-13": "10.15.224.9",
+      "kavlan-14": "10.19.224.9",
+      "kavlan-16": "10.27.224.9",
+      "kavlan-18": "10.35.224.9",
+      "kavlan-2": "192.168.213.9",
+      "kavlan-20": "10.43.224.9",
+      "kavlan-21": "10.47.224.9",
+      "kavlan-3": "192.168.229.9",
+      "kavlan-4": "10.24.5.9",
+      "kavlan-5": "10.24.69.9",
+      "kavlan-6": "10.24.133.9",
+      "kavlan-7": "10.24.197.9",
+      "kavlan-8": "10.25.5.9",
+      "kavlan-9": "10.25.69.9"
     },
     "eth1": {
-      "kavlan-1": "192.168.201.9",
-      "kavlan-11": "10.7.204.82",
-      "kavlan-12": "10.11.204.82",
-      "kavlan-13": "10.15.204.82",
-      "kavlan-14": "10.19.204.82",
-      "kavlan-16": "10.27.204.82",
-      "kavlan-18": "10.35.204.82",
-      "kavlan-2": "192.168.217.9",
-      "kavlan-20": "10.43.204.82",
-      "kavlan-21": "10.47.204.82",
-      "kavlan-3": "192.168.233.9",
-      "kavlan-4": "10.24.9.9",
-      "kavlan-5": "10.24.73.9",
-      "kavlan-6": "10.24.137.9",
-      "kavlan-7": "10.24.201.9",
-      "kavlan-8": "10.25.9.9",
-      "kavlan-9": "10.25.73.9"
+      "kavlan-1": "192.168.198.9",
+      "kavlan-11": "10.7.224.109",
+      "kavlan-12": "10.11.224.109",
+      "kavlan-13": "10.15.224.109",
+      "kavlan-14": "10.19.224.109",
+      "kavlan-16": "10.27.224.109",
+      "kavlan-18": "10.35.224.109",
+      "kavlan-2": "192.168.214.9",
+      "kavlan-20": "10.43.224.109",
+      "kavlan-21": "10.47.224.109",
+      "kavlan-3": "192.168.230.9",
+      "kavlan-4": "10.24.6.9",
+      "kavlan-5": "10.24.70.9",
+      "kavlan-6": "10.24.134.9",
+      "kavlan-7": "10.24.198.9",
+      "kavlan-8": "10.25.6.9",
+      "kavlan-9": "10.25.70.9"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
index f884e80c177..fa5c3b812b4 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.1",
-      "kavlan-11": "10.7.208.107",
-      "kavlan-12": "10.11.208.107",
-      "kavlan-13": "10.15.208.107",
-      "kavlan-14": "10.19.208.107",
-      "kavlan-16": "10.27.208.107",
-      "kavlan-18": "10.35.208.107",
-      "kavlan-2": "192.168.211.1",
-      "kavlan-20": "10.43.208.107",
-      "kavlan-21": "10.47.208.107",
-      "kavlan-3": "192.168.227.1",
-      "kavlan-4": "10.32.3.1",
-      "kavlan-5": "10.32.67.1",
-      "kavlan-6": "10.32.131.1",
-      "kavlan-7": "10.32.195.1",
-      "kavlan-8": "10.33.3.1",
-      "kavlan-9": "10.33.67.1"
+      "kavlan-1": "192.168.192.1",
+      "kavlan-11": "10.7.233.1",
+      "kavlan-12": "10.11.233.1",
+      "kavlan-13": "10.15.233.1",
+      "kavlan-14": "10.19.233.1",
+      "kavlan-16": "10.27.233.1",
+      "kavlan-18": "10.35.233.1",
+      "kavlan-2": "192.168.208.1",
+      "kavlan-20": "10.43.233.1",
+      "kavlan-21": "10.47.233.1",
+      "kavlan-3": "192.168.224.1",
+      "kavlan-4": "10.32.0.1",
+      "kavlan-5": "10.32.64.1",
+      "kavlan-6": "10.32.128.1",
+      "kavlan-7": "10.32.192.1",
+      "kavlan-8": "10.33.0.1",
+      "kavlan-9": "10.33.64.1"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
index 451e2341273..50a8d4750ba 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.10",
-      "kavlan-11": "10.7.208.116",
-      "kavlan-12": "10.11.208.116",
-      "kavlan-13": "10.15.208.116",
-      "kavlan-14": "10.19.208.116",
-      "kavlan-16": "10.27.208.116",
-      "kavlan-18": "10.35.208.116",
-      "kavlan-2": "192.168.211.10",
-      "kavlan-20": "10.43.208.116",
-      "kavlan-21": "10.47.208.116",
-      "kavlan-3": "192.168.227.10",
-      "kavlan-4": "10.32.3.10",
-      "kavlan-5": "10.32.67.10",
-      "kavlan-6": "10.32.131.10",
-      "kavlan-7": "10.32.195.10",
-      "kavlan-8": "10.33.3.10",
-      "kavlan-9": "10.33.67.10"
+      "kavlan-1": "192.168.192.10",
+      "kavlan-11": "10.7.233.10",
+      "kavlan-12": "10.11.233.10",
+      "kavlan-13": "10.15.233.10",
+      "kavlan-14": "10.19.233.10",
+      "kavlan-16": "10.27.233.10",
+      "kavlan-18": "10.35.233.10",
+      "kavlan-2": "192.168.208.10",
+      "kavlan-20": "10.43.233.10",
+      "kavlan-21": "10.47.233.10",
+      "kavlan-3": "192.168.224.10",
+      "kavlan-4": "10.32.0.10",
+      "kavlan-5": "10.32.64.10",
+      "kavlan-6": "10.32.128.10",
+      "kavlan-7": "10.32.192.10",
+      "kavlan-8": "10.33.0.10",
+      "kavlan-9": "10.33.64.10"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
index e52e173a9cf..92dc4a0719b 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.11",
-      "kavlan-11": "10.7.208.117",
-      "kavlan-12": "10.11.208.117",
-      "kavlan-13": "10.15.208.117",
-      "kavlan-14": "10.19.208.117",
-      "kavlan-16": "10.27.208.117",
-      "kavlan-18": "10.35.208.117",
-      "kavlan-2": "192.168.211.11",
-      "kavlan-20": "10.43.208.117",
-      "kavlan-21": "10.47.208.117",
-      "kavlan-3": "192.168.227.11",
-      "kavlan-4": "10.32.3.11",
-      "kavlan-5": "10.32.67.11",
-      "kavlan-6": "10.32.131.11",
-      "kavlan-7": "10.32.195.11",
-      "kavlan-8": "10.33.3.11",
-      "kavlan-9": "10.33.67.11"
+      "kavlan-1": "192.168.192.11",
+      "kavlan-11": "10.7.233.11",
+      "kavlan-12": "10.11.233.11",
+      "kavlan-13": "10.15.233.11",
+      "kavlan-14": "10.19.233.11",
+      "kavlan-16": "10.27.233.11",
+      "kavlan-18": "10.35.233.11",
+      "kavlan-2": "192.168.208.11",
+      "kavlan-20": "10.43.233.11",
+      "kavlan-21": "10.47.233.11",
+      "kavlan-3": "192.168.224.11",
+      "kavlan-4": "10.32.0.11",
+      "kavlan-5": "10.32.64.11",
+      "kavlan-6": "10.32.128.11",
+      "kavlan-7": "10.32.192.11",
+      "kavlan-8": "10.33.0.11",
+      "kavlan-9": "10.33.64.11"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
index 0b655e29f6b..5ecc6aec641 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.12",
-      "kavlan-11": "10.7.208.118",
-      "kavlan-12": "10.11.208.118",
-      "kavlan-13": "10.15.208.118",
-      "kavlan-14": "10.19.208.118",
-      "kavlan-16": "10.27.208.118",
-      "kavlan-18": "10.35.208.118",
-      "kavlan-2": "192.168.211.12",
-      "kavlan-20": "10.43.208.118",
-      "kavlan-21": "10.47.208.118",
-      "kavlan-3": "192.168.227.12",
-      "kavlan-4": "10.32.3.12",
-      "kavlan-5": "10.32.67.12",
-      "kavlan-6": "10.32.131.12",
-      "kavlan-7": "10.32.195.12",
-      "kavlan-8": "10.33.3.12",
-      "kavlan-9": "10.33.67.12"
+      "kavlan-1": "192.168.192.12",
+      "kavlan-11": "10.7.233.12",
+      "kavlan-12": "10.11.233.12",
+      "kavlan-13": "10.15.233.12",
+      "kavlan-14": "10.19.233.12",
+      "kavlan-16": "10.27.233.12",
+      "kavlan-18": "10.35.233.12",
+      "kavlan-2": "192.168.208.12",
+      "kavlan-20": "10.43.233.12",
+      "kavlan-21": "10.47.233.12",
+      "kavlan-3": "192.168.224.12",
+      "kavlan-4": "10.32.0.12",
+      "kavlan-5": "10.32.64.12",
+      "kavlan-6": "10.32.128.12",
+      "kavlan-7": "10.32.192.12",
+      "kavlan-8": "10.33.0.12",
+      "kavlan-9": "10.33.64.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
index 086825b901a..47320e91fcf 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.13",
-      "kavlan-11": "10.7.208.119",
-      "kavlan-12": "10.11.208.119",
-      "kavlan-13": "10.15.208.119",
-      "kavlan-14": "10.19.208.119",
-      "kavlan-16": "10.27.208.119",
-      "kavlan-18": "10.35.208.119",
-      "kavlan-2": "192.168.211.13",
-      "kavlan-20": "10.43.208.119",
-      "kavlan-21": "10.47.208.119",
-      "kavlan-3": "192.168.227.13",
-      "kavlan-4": "10.32.3.13",
-      "kavlan-5": "10.32.67.13",
-      "kavlan-6": "10.32.131.13",
-      "kavlan-7": "10.32.195.13",
-      "kavlan-8": "10.33.3.13",
-      "kavlan-9": "10.33.67.13"
+      "kavlan-1": "192.168.192.13",
+      "kavlan-11": "10.7.233.13",
+      "kavlan-12": "10.11.233.13",
+      "kavlan-13": "10.15.233.13",
+      "kavlan-14": "10.19.233.13",
+      "kavlan-16": "10.27.233.13",
+      "kavlan-18": "10.35.233.13",
+      "kavlan-2": "192.168.208.13",
+      "kavlan-20": "10.43.233.13",
+      "kavlan-21": "10.47.233.13",
+      "kavlan-3": "192.168.224.13",
+      "kavlan-4": "10.32.0.13",
+      "kavlan-5": "10.32.64.13",
+      "kavlan-6": "10.32.128.13",
+      "kavlan-7": "10.32.192.13",
+      "kavlan-8": "10.33.0.13",
+      "kavlan-9": "10.33.64.13"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
index 4d43c15572c..89758ca5c06 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.14",
-      "kavlan-11": "10.7.208.120",
-      "kavlan-12": "10.11.208.120",
-      "kavlan-13": "10.15.208.120",
-      "kavlan-14": "10.19.208.120",
-      "kavlan-16": "10.27.208.120",
-      "kavlan-18": "10.35.208.120",
-      "kavlan-2": "192.168.211.14",
-      "kavlan-20": "10.43.208.120",
-      "kavlan-21": "10.47.208.120",
-      "kavlan-3": "192.168.227.14",
-      "kavlan-4": "10.32.3.14",
-      "kavlan-5": "10.32.67.14",
-      "kavlan-6": "10.32.131.14",
-      "kavlan-7": "10.32.195.14",
-      "kavlan-8": "10.33.3.14",
-      "kavlan-9": "10.33.67.14"
+      "kavlan-1": "192.168.192.14",
+      "kavlan-11": "10.7.233.14",
+      "kavlan-12": "10.11.233.14",
+      "kavlan-13": "10.15.233.14",
+      "kavlan-14": "10.19.233.14",
+      "kavlan-16": "10.27.233.14",
+      "kavlan-18": "10.35.233.14",
+      "kavlan-2": "192.168.208.14",
+      "kavlan-20": "10.43.233.14",
+      "kavlan-21": "10.47.233.14",
+      "kavlan-3": "192.168.224.14",
+      "kavlan-4": "10.32.0.14",
+      "kavlan-5": "10.32.64.14",
+      "kavlan-6": "10.32.128.14",
+      "kavlan-7": "10.32.192.14",
+      "kavlan-8": "10.33.0.14",
+      "kavlan-9": "10.33.64.14"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
index deda60fedef..5d060f3e61e 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.15",
-      "kavlan-11": "10.7.208.121",
-      "kavlan-12": "10.11.208.121",
-      "kavlan-13": "10.15.208.121",
-      "kavlan-14": "10.19.208.121",
-      "kavlan-16": "10.27.208.121",
-      "kavlan-18": "10.35.208.121",
-      "kavlan-2": "192.168.211.15",
-      "kavlan-20": "10.43.208.121",
-      "kavlan-21": "10.47.208.121",
-      "kavlan-3": "192.168.227.15",
-      "kavlan-4": "10.32.3.15",
-      "kavlan-5": "10.32.67.15",
-      "kavlan-6": "10.32.131.15",
-      "kavlan-7": "10.32.195.15",
-      "kavlan-8": "10.33.3.15",
-      "kavlan-9": "10.33.67.15"
+      "kavlan-1": "192.168.192.15",
+      "kavlan-11": "10.7.233.15",
+      "kavlan-12": "10.11.233.15",
+      "kavlan-13": "10.15.233.15",
+      "kavlan-14": "10.19.233.15",
+      "kavlan-16": "10.27.233.15",
+      "kavlan-18": "10.35.233.15",
+      "kavlan-2": "192.168.208.15",
+      "kavlan-20": "10.43.233.15",
+      "kavlan-21": "10.47.233.15",
+      "kavlan-3": "192.168.224.15",
+      "kavlan-4": "10.32.0.15",
+      "kavlan-5": "10.32.64.15",
+      "kavlan-6": "10.32.128.15",
+      "kavlan-7": "10.32.192.15",
+      "kavlan-8": "10.33.0.15",
+      "kavlan-9": "10.33.64.15"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
index 17ee9cfba93..1a7ad97ca3a 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.16",
-      "kavlan-11": "10.7.208.122",
-      "kavlan-12": "10.11.208.122",
-      "kavlan-13": "10.15.208.122",
-      "kavlan-14": "10.19.208.122",
-      "kavlan-16": "10.27.208.122",
-      "kavlan-18": "10.35.208.122",
-      "kavlan-2": "192.168.211.16",
-      "kavlan-20": "10.43.208.122",
-      "kavlan-21": "10.47.208.122",
-      "kavlan-3": "192.168.227.16",
-      "kavlan-4": "10.32.3.16",
-      "kavlan-5": "10.32.67.16",
-      "kavlan-6": "10.32.131.16",
-      "kavlan-7": "10.32.195.16",
-      "kavlan-8": "10.33.3.16",
-      "kavlan-9": "10.33.67.16"
+      "kavlan-1": "192.168.192.16",
+      "kavlan-11": "10.7.233.16",
+      "kavlan-12": "10.11.233.16",
+      "kavlan-13": "10.15.233.16",
+      "kavlan-14": "10.19.233.16",
+      "kavlan-16": "10.27.233.16",
+      "kavlan-18": "10.35.233.16",
+      "kavlan-2": "192.168.208.16",
+      "kavlan-20": "10.43.233.16",
+      "kavlan-21": "10.47.233.16",
+      "kavlan-3": "192.168.224.16",
+      "kavlan-4": "10.32.0.16",
+      "kavlan-5": "10.32.64.16",
+      "kavlan-6": "10.32.128.16",
+      "kavlan-7": "10.32.192.16",
+      "kavlan-8": "10.33.0.16",
+      "kavlan-9": "10.33.64.16"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
index e38a3f375c8..8809e6d3151 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-17.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.17",
-      "kavlan-11": "10.7.208.123",
-      "kavlan-12": "10.11.208.123",
-      "kavlan-13": "10.15.208.123",
-      "kavlan-14": "10.19.208.123",
-      "kavlan-16": "10.27.208.123",
-      "kavlan-18": "10.35.208.123",
-      "kavlan-2": "192.168.211.17",
-      "kavlan-20": "10.43.208.123",
-      "kavlan-21": "10.47.208.123",
-      "kavlan-3": "192.168.227.17",
-      "kavlan-4": "10.32.3.17",
-      "kavlan-5": "10.32.67.17",
-      "kavlan-6": "10.32.131.17",
-      "kavlan-7": "10.32.195.17",
-      "kavlan-8": "10.33.3.17",
-      "kavlan-9": "10.33.67.17"
+      "kavlan-1": "192.168.192.17",
+      "kavlan-11": "10.7.233.17",
+      "kavlan-12": "10.11.233.17",
+      "kavlan-13": "10.15.233.17",
+      "kavlan-14": "10.19.233.17",
+      "kavlan-16": "10.27.233.17",
+      "kavlan-18": "10.35.233.17",
+      "kavlan-2": "192.168.208.17",
+      "kavlan-20": "10.43.233.17",
+      "kavlan-21": "10.47.233.17",
+      "kavlan-3": "192.168.224.17",
+      "kavlan-4": "10.32.0.17",
+      "kavlan-5": "10.32.64.17",
+      "kavlan-6": "10.32.128.17",
+      "kavlan-7": "10.32.192.17",
+      "kavlan-8": "10.33.0.17",
+      "kavlan-9": "10.33.64.17"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
index 8b992ab8802..71cae6c114c 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.18",
-      "kavlan-11": "10.7.208.124",
-      "kavlan-12": "10.11.208.124",
-      "kavlan-13": "10.15.208.124",
-      "kavlan-14": "10.19.208.124",
-      "kavlan-16": "10.27.208.124",
-      "kavlan-18": "10.35.208.124",
-      "kavlan-2": "192.168.211.18",
-      "kavlan-20": "10.43.208.124",
-      "kavlan-21": "10.47.208.124",
-      "kavlan-3": "192.168.227.18",
-      "kavlan-4": "10.32.3.18",
-      "kavlan-5": "10.32.67.18",
-      "kavlan-6": "10.32.131.18",
-      "kavlan-7": "10.32.195.18",
-      "kavlan-8": "10.33.3.18",
-      "kavlan-9": "10.33.67.18"
+      "kavlan-1": "192.168.192.18",
+      "kavlan-11": "10.7.233.18",
+      "kavlan-12": "10.11.233.18",
+      "kavlan-13": "10.15.233.18",
+      "kavlan-14": "10.19.233.18",
+      "kavlan-16": "10.27.233.18",
+      "kavlan-18": "10.35.233.18",
+      "kavlan-2": "192.168.208.18",
+      "kavlan-20": "10.43.233.18",
+      "kavlan-21": "10.47.233.18",
+      "kavlan-3": "192.168.224.18",
+      "kavlan-4": "10.32.0.18",
+      "kavlan-5": "10.32.64.18",
+      "kavlan-6": "10.32.128.18",
+      "kavlan-7": "10.32.192.18",
+      "kavlan-8": "10.33.0.18",
+      "kavlan-9": "10.33.64.18"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
index 493ae7e4d4e..96ce2a334ec 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.19",
-      "kavlan-11": "10.7.208.125",
-      "kavlan-12": "10.11.208.125",
-      "kavlan-13": "10.15.208.125",
-      "kavlan-14": "10.19.208.125",
-      "kavlan-16": "10.27.208.125",
-      "kavlan-18": "10.35.208.125",
-      "kavlan-2": "192.168.211.19",
-      "kavlan-20": "10.43.208.125",
-      "kavlan-21": "10.47.208.125",
-      "kavlan-3": "192.168.227.19",
-      "kavlan-4": "10.32.3.19",
-      "kavlan-5": "10.32.67.19",
-      "kavlan-6": "10.32.131.19",
-      "kavlan-7": "10.32.195.19",
-      "kavlan-8": "10.33.3.19",
-      "kavlan-9": "10.33.67.19"
+      "kavlan-1": "192.168.192.19",
+      "kavlan-11": "10.7.233.19",
+      "kavlan-12": "10.11.233.19",
+      "kavlan-13": "10.15.233.19",
+      "kavlan-14": "10.19.233.19",
+      "kavlan-16": "10.27.233.19",
+      "kavlan-18": "10.35.233.19",
+      "kavlan-2": "192.168.208.19",
+      "kavlan-20": "10.43.233.19",
+      "kavlan-21": "10.47.233.19",
+      "kavlan-3": "192.168.224.19",
+      "kavlan-4": "10.32.0.19",
+      "kavlan-5": "10.32.64.19",
+      "kavlan-6": "10.32.128.19",
+      "kavlan-7": "10.32.192.19",
+      "kavlan-8": "10.33.0.19",
+      "kavlan-9": "10.33.64.19"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
index f7800fa4b66..082fae92527 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.2",
-      "kavlan-11": "10.7.208.108",
-      "kavlan-12": "10.11.208.108",
-      "kavlan-13": "10.15.208.108",
-      "kavlan-14": "10.19.208.108",
-      "kavlan-16": "10.27.208.108",
-      "kavlan-18": "10.35.208.108",
-      "kavlan-2": "192.168.211.2",
-      "kavlan-20": "10.43.208.108",
-      "kavlan-21": "10.47.208.108",
-      "kavlan-3": "192.168.227.2",
-      "kavlan-4": "10.32.3.2",
-      "kavlan-5": "10.32.67.2",
-      "kavlan-6": "10.32.131.2",
-      "kavlan-7": "10.32.195.2",
-      "kavlan-8": "10.33.3.2",
-      "kavlan-9": "10.33.67.2"
+      "kavlan-1": "192.168.192.2",
+      "kavlan-11": "10.7.233.2",
+      "kavlan-12": "10.11.233.2",
+      "kavlan-13": "10.15.233.2",
+      "kavlan-14": "10.19.233.2",
+      "kavlan-16": "10.27.233.2",
+      "kavlan-18": "10.35.233.2",
+      "kavlan-2": "192.168.208.2",
+      "kavlan-20": "10.43.233.2",
+      "kavlan-21": "10.47.233.2",
+      "kavlan-3": "192.168.224.2",
+      "kavlan-4": "10.32.0.2",
+      "kavlan-5": "10.32.64.2",
+      "kavlan-6": "10.32.128.2",
+      "kavlan-7": "10.32.192.2",
+      "kavlan-8": "10.33.0.2",
+      "kavlan-9": "10.33.64.2"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
index 70372a79dd0..b45425989c0 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.20",
-      "kavlan-11": "10.7.208.126",
-      "kavlan-12": "10.11.208.126",
-      "kavlan-13": "10.15.208.126",
-      "kavlan-14": "10.19.208.126",
-      "kavlan-16": "10.27.208.126",
-      "kavlan-18": "10.35.208.126",
-      "kavlan-2": "192.168.211.20",
-      "kavlan-20": "10.43.208.126",
-      "kavlan-21": "10.47.208.126",
-      "kavlan-3": "192.168.227.20",
-      "kavlan-4": "10.32.3.20",
-      "kavlan-5": "10.32.67.20",
-      "kavlan-6": "10.32.131.20",
-      "kavlan-7": "10.32.195.20",
-      "kavlan-8": "10.33.3.20",
-      "kavlan-9": "10.33.67.20"
+      "kavlan-1": "192.168.192.20",
+      "kavlan-11": "10.7.233.20",
+      "kavlan-12": "10.11.233.20",
+      "kavlan-13": "10.15.233.20",
+      "kavlan-14": "10.19.233.20",
+      "kavlan-16": "10.27.233.20",
+      "kavlan-18": "10.35.233.20",
+      "kavlan-2": "192.168.208.20",
+      "kavlan-20": "10.43.233.20",
+      "kavlan-21": "10.47.233.20",
+      "kavlan-3": "192.168.224.20",
+      "kavlan-4": "10.32.0.20",
+      "kavlan-5": "10.32.64.20",
+      "kavlan-6": "10.32.128.20",
+      "kavlan-7": "10.32.192.20",
+      "kavlan-8": "10.33.0.20",
+      "kavlan-9": "10.33.64.20"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
index d5bcfb45e49..d860bfce547 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.21",
-      "kavlan-11": "10.7.208.127",
-      "kavlan-12": "10.11.208.127",
-      "kavlan-13": "10.15.208.127",
-      "kavlan-14": "10.19.208.127",
-      "kavlan-16": "10.27.208.127",
-      "kavlan-18": "10.35.208.127",
-      "kavlan-2": "192.168.211.21",
-      "kavlan-20": "10.43.208.127",
-      "kavlan-21": "10.47.208.127",
-      "kavlan-3": "192.168.227.21",
-      "kavlan-4": "10.32.3.21",
-      "kavlan-5": "10.32.67.21",
-      "kavlan-6": "10.32.131.21",
-      "kavlan-7": "10.32.195.21",
-      "kavlan-8": "10.33.3.21",
-      "kavlan-9": "10.33.67.21"
+      "kavlan-1": "192.168.192.21",
+      "kavlan-11": "10.7.233.21",
+      "kavlan-12": "10.11.233.21",
+      "kavlan-13": "10.15.233.21",
+      "kavlan-14": "10.19.233.21",
+      "kavlan-16": "10.27.233.21",
+      "kavlan-18": "10.35.233.21",
+      "kavlan-2": "192.168.208.21",
+      "kavlan-20": "10.43.233.21",
+      "kavlan-21": "10.47.233.21",
+      "kavlan-3": "192.168.224.21",
+      "kavlan-4": "10.32.0.21",
+      "kavlan-5": "10.32.64.21",
+      "kavlan-6": "10.32.128.21",
+      "kavlan-7": "10.32.192.21",
+      "kavlan-8": "10.33.0.21",
+      "kavlan-9": "10.33.64.21"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
index 2f8b6839896..1f97c3dda01 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.22",
-      "kavlan-11": "10.7.208.128",
-      "kavlan-12": "10.11.208.128",
-      "kavlan-13": "10.15.208.128",
-      "kavlan-14": "10.19.208.128",
-      "kavlan-16": "10.27.208.128",
-      "kavlan-18": "10.35.208.128",
-      "kavlan-2": "192.168.211.22",
-      "kavlan-20": "10.43.208.128",
-      "kavlan-21": "10.47.208.128",
-      "kavlan-3": "192.168.227.22",
-      "kavlan-4": "10.32.3.22",
-      "kavlan-5": "10.32.67.22",
-      "kavlan-6": "10.32.131.22",
-      "kavlan-7": "10.32.195.22",
-      "kavlan-8": "10.33.3.22",
-      "kavlan-9": "10.33.67.22"
+      "kavlan-1": "192.168.192.22",
+      "kavlan-11": "10.7.233.22",
+      "kavlan-12": "10.11.233.22",
+      "kavlan-13": "10.15.233.22",
+      "kavlan-14": "10.19.233.22",
+      "kavlan-16": "10.27.233.22",
+      "kavlan-18": "10.35.233.22",
+      "kavlan-2": "192.168.208.22",
+      "kavlan-20": "10.43.233.22",
+      "kavlan-21": "10.47.233.22",
+      "kavlan-3": "192.168.224.22",
+      "kavlan-4": "10.32.0.22",
+      "kavlan-5": "10.32.64.22",
+      "kavlan-6": "10.32.128.22",
+      "kavlan-7": "10.32.192.22",
+      "kavlan-8": "10.33.0.22",
+      "kavlan-9": "10.33.64.22"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
index 224bbefaab3..4287071c214 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-23.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.23",
-      "kavlan-11": "10.7.208.129",
-      "kavlan-12": "10.11.208.129",
-      "kavlan-13": "10.15.208.129",
-      "kavlan-14": "10.19.208.129",
-      "kavlan-16": "10.27.208.129",
-      "kavlan-18": "10.35.208.129",
-      "kavlan-2": "192.168.211.23",
-      "kavlan-20": "10.43.208.129",
-      "kavlan-21": "10.47.208.129",
-      "kavlan-3": "192.168.227.23",
-      "kavlan-4": "10.32.3.23",
-      "kavlan-5": "10.32.67.23",
-      "kavlan-6": "10.32.131.23",
-      "kavlan-7": "10.32.195.23",
-      "kavlan-8": "10.33.3.23",
-      "kavlan-9": "10.33.67.23"
+      "kavlan-1": "192.168.192.23",
+      "kavlan-11": "10.7.233.23",
+      "kavlan-12": "10.11.233.23",
+      "kavlan-13": "10.15.233.23",
+      "kavlan-14": "10.19.233.23",
+      "kavlan-16": "10.27.233.23",
+      "kavlan-18": "10.35.233.23",
+      "kavlan-2": "192.168.208.23",
+      "kavlan-20": "10.43.233.23",
+      "kavlan-21": "10.47.233.23",
+      "kavlan-3": "192.168.224.23",
+      "kavlan-4": "10.32.0.23",
+      "kavlan-5": "10.32.64.23",
+      "kavlan-6": "10.32.128.23",
+      "kavlan-7": "10.32.192.23",
+      "kavlan-8": "10.33.0.23",
+      "kavlan-9": "10.33.64.23"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
index 005818ff9bc..dc0c70d2db6 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-24.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.24",
-      "kavlan-11": "10.7.208.130",
-      "kavlan-12": "10.11.208.130",
-      "kavlan-13": "10.15.208.130",
-      "kavlan-14": "10.19.208.130",
-      "kavlan-16": "10.27.208.130",
-      "kavlan-18": "10.35.208.130",
-      "kavlan-2": "192.168.211.24",
-      "kavlan-20": "10.43.208.130",
-      "kavlan-21": "10.47.208.130",
-      "kavlan-3": "192.168.227.24",
-      "kavlan-4": "10.32.3.24",
-      "kavlan-5": "10.32.67.24",
-      "kavlan-6": "10.32.131.24",
-      "kavlan-7": "10.32.195.24",
-      "kavlan-8": "10.33.3.24",
-      "kavlan-9": "10.33.67.24"
+      "kavlan-1": "192.168.192.24",
+      "kavlan-11": "10.7.233.24",
+      "kavlan-12": "10.11.233.24",
+      "kavlan-13": "10.15.233.24",
+      "kavlan-14": "10.19.233.24",
+      "kavlan-16": "10.27.233.24",
+      "kavlan-18": "10.35.233.24",
+      "kavlan-2": "192.168.208.24",
+      "kavlan-20": "10.43.233.24",
+      "kavlan-21": "10.47.233.24",
+      "kavlan-3": "192.168.224.24",
+      "kavlan-4": "10.32.0.24",
+      "kavlan-5": "10.32.64.24",
+      "kavlan-6": "10.32.128.24",
+      "kavlan-7": "10.32.192.24",
+      "kavlan-8": "10.33.0.24",
+      "kavlan-9": "10.33.64.24"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
index 30feab73753..47cdaa78e48 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.25",
-      "kavlan-11": "10.7.208.131",
-      "kavlan-12": "10.11.208.131",
-      "kavlan-13": "10.15.208.131",
-      "kavlan-14": "10.19.208.131",
-      "kavlan-16": "10.27.208.131",
-      "kavlan-18": "10.35.208.131",
-      "kavlan-2": "192.168.211.25",
-      "kavlan-20": "10.43.208.131",
-      "kavlan-21": "10.47.208.131",
-      "kavlan-3": "192.168.227.25",
-      "kavlan-4": "10.32.3.25",
-      "kavlan-5": "10.32.67.25",
-      "kavlan-6": "10.32.131.25",
-      "kavlan-7": "10.32.195.25",
-      "kavlan-8": "10.33.3.25",
-      "kavlan-9": "10.33.67.25"
+      "kavlan-1": "192.168.192.25",
+      "kavlan-11": "10.7.233.25",
+      "kavlan-12": "10.11.233.25",
+      "kavlan-13": "10.15.233.25",
+      "kavlan-14": "10.19.233.25",
+      "kavlan-16": "10.27.233.25",
+      "kavlan-18": "10.35.233.25",
+      "kavlan-2": "192.168.208.25",
+      "kavlan-20": "10.43.233.25",
+      "kavlan-21": "10.47.233.25",
+      "kavlan-3": "192.168.224.25",
+      "kavlan-4": "10.32.0.25",
+      "kavlan-5": "10.32.64.25",
+      "kavlan-6": "10.32.128.25",
+      "kavlan-7": "10.32.192.25",
+      "kavlan-8": "10.33.0.25",
+      "kavlan-9": "10.33.64.25"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
index 23e9279e2e3..9dd57879b88 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-26.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.26",
-      "kavlan-11": "10.7.208.132",
-      "kavlan-12": "10.11.208.132",
-      "kavlan-13": "10.15.208.132",
-      "kavlan-14": "10.19.208.132",
-      "kavlan-16": "10.27.208.132",
-      "kavlan-18": "10.35.208.132",
-      "kavlan-2": "192.168.211.26",
-      "kavlan-20": "10.43.208.132",
-      "kavlan-21": "10.47.208.132",
-      "kavlan-3": "192.168.227.26",
-      "kavlan-4": "10.32.3.26",
-      "kavlan-5": "10.32.67.26",
-      "kavlan-6": "10.32.131.26",
-      "kavlan-7": "10.32.195.26",
-      "kavlan-8": "10.33.3.26",
-      "kavlan-9": "10.33.67.26"
+      "kavlan-1": "192.168.192.26",
+      "kavlan-11": "10.7.233.26",
+      "kavlan-12": "10.11.233.26",
+      "kavlan-13": "10.15.233.26",
+      "kavlan-14": "10.19.233.26",
+      "kavlan-16": "10.27.233.26",
+      "kavlan-18": "10.35.233.26",
+      "kavlan-2": "192.168.208.26",
+      "kavlan-20": "10.43.233.26",
+      "kavlan-21": "10.47.233.26",
+      "kavlan-3": "192.168.224.26",
+      "kavlan-4": "10.32.0.26",
+      "kavlan-5": "10.32.64.26",
+      "kavlan-6": "10.32.128.26",
+      "kavlan-7": "10.32.192.26",
+      "kavlan-8": "10.33.0.26",
+      "kavlan-9": "10.33.64.26"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
index 53db6fd7843..0c23c647d69 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-27.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.27",
-      "kavlan-11": "10.7.208.133",
-      "kavlan-12": "10.11.208.133",
-      "kavlan-13": "10.15.208.133",
-      "kavlan-14": "10.19.208.133",
-      "kavlan-16": "10.27.208.133",
-      "kavlan-18": "10.35.208.133",
-      "kavlan-2": "192.168.211.27",
-      "kavlan-20": "10.43.208.133",
-      "kavlan-21": "10.47.208.133",
-      "kavlan-3": "192.168.227.27",
-      "kavlan-4": "10.32.3.27",
-      "kavlan-5": "10.32.67.27",
-      "kavlan-6": "10.32.131.27",
-      "kavlan-7": "10.32.195.27",
-      "kavlan-8": "10.33.3.27",
-      "kavlan-9": "10.33.67.27"
+      "kavlan-1": "192.168.192.27",
+      "kavlan-11": "10.7.233.27",
+      "kavlan-12": "10.11.233.27",
+      "kavlan-13": "10.15.233.27",
+      "kavlan-14": "10.19.233.27",
+      "kavlan-16": "10.27.233.27",
+      "kavlan-18": "10.35.233.27",
+      "kavlan-2": "192.168.208.27",
+      "kavlan-20": "10.43.233.27",
+      "kavlan-21": "10.47.233.27",
+      "kavlan-3": "192.168.224.27",
+      "kavlan-4": "10.32.0.27",
+      "kavlan-5": "10.32.64.27",
+      "kavlan-6": "10.32.128.27",
+      "kavlan-7": "10.32.192.27",
+      "kavlan-8": "10.33.0.27",
+      "kavlan-9": "10.33.64.27"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
index 1e53647a24f..9c095f5b2a1 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-28.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.28",
-      "kavlan-11": "10.7.208.134",
-      "kavlan-12": "10.11.208.134",
-      "kavlan-13": "10.15.208.134",
-      "kavlan-14": "10.19.208.134",
-      "kavlan-16": "10.27.208.134",
-      "kavlan-18": "10.35.208.134",
-      "kavlan-2": "192.168.211.28",
-      "kavlan-20": "10.43.208.134",
-      "kavlan-21": "10.47.208.134",
-      "kavlan-3": "192.168.227.28",
-      "kavlan-4": "10.32.3.28",
-      "kavlan-5": "10.32.67.28",
-      "kavlan-6": "10.32.131.28",
-      "kavlan-7": "10.32.195.28",
-      "kavlan-8": "10.33.3.28",
-      "kavlan-9": "10.33.67.28"
+      "kavlan-1": "192.168.192.28",
+      "kavlan-11": "10.7.233.28",
+      "kavlan-12": "10.11.233.28",
+      "kavlan-13": "10.15.233.28",
+      "kavlan-14": "10.19.233.28",
+      "kavlan-16": "10.27.233.28",
+      "kavlan-18": "10.35.233.28",
+      "kavlan-2": "192.168.208.28",
+      "kavlan-20": "10.43.233.28",
+      "kavlan-21": "10.47.233.28",
+      "kavlan-3": "192.168.224.28",
+      "kavlan-4": "10.32.0.28",
+      "kavlan-5": "10.32.64.28",
+      "kavlan-6": "10.32.128.28",
+      "kavlan-7": "10.32.192.28",
+      "kavlan-8": "10.33.0.28",
+      "kavlan-9": "10.33.64.28"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
index 4d4ce2872a5..6acf049c5c7 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-29.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.29",
-      "kavlan-11": "10.7.208.135",
-      "kavlan-12": "10.11.208.135",
-      "kavlan-13": "10.15.208.135",
-      "kavlan-14": "10.19.208.135",
-      "kavlan-16": "10.27.208.135",
-      "kavlan-18": "10.35.208.135",
-      "kavlan-2": "192.168.211.29",
-      "kavlan-20": "10.43.208.135",
-      "kavlan-21": "10.47.208.135",
-      "kavlan-3": "192.168.227.29",
-      "kavlan-4": "10.32.3.29",
-      "kavlan-5": "10.32.67.29",
-      "kavlan-6": "10.32.131.29",
-      "kavlan-7": "10.32.195.29",
-      "kavlan-8": "10.33.3.29",
-      "kavlan-9": "10.33.67.29"
+      "kavlan-1": "192.168.192.29",
+      "kavlan-11": "10.7.233.29",
+      "kavlan-12": "10.11.233.29",
+      "kavlan-13": "10.15.233.29",
+      "kavlan-14": "10.19.233.29",
+      "kavlan-16": "10.27.233.29",
+      "kavlan-18": "10.35.233.29",
+      "kavlan-2": "192.168.208.29",
+      "kavlan-20": "10.43.233.29",
+      "kavlan-21": "10.47.233.29",
+      "kavlan-3": "192.168.224.29",
+      "kavlan-4": "10.32.0.29",
+      "kavlan-5": "10.32.64.29",
+      "kavlan-6": "10.32.128.29",
+      "kavlan-7": "10.32.192.29",
+      "kavlan-8": "10.33.0.29",
+      "kavlan-9": "10.33.64.29"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
index bbaff4cfb6a..94f7fb28add 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-3.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.3",
-      "kavlan-11": "10.7.208.109",
-      "kavlan-12": "10.11.208.109",
-      "kavlan-13": "10.15.208.109",
-      "kavlan-14": "10.19.208.109",
-      "kavlan-16": "10.27.208.109",
-      "kavlan-18": "10.35.208.109",
-      "kavlan-2": "192.168.211.3",
-      "kavlan-20": "10.43.208.109",
-      "kavlan-21": "10.47.208.109",
-      "kavlan-3": "192.168.227.3",
-      "kavlan-4": "10.32.3.3",
-      "kavlan-5": "10.32.67.3",
-      "kavlan-6": "10.32.131.3",
-      "kavlan-7": "10.32.195.3",
-      "kavlan-8": "10.33.3.3",
-      "kavlan-9": "10.33.67.3"
+      "kavlan-1": "192.168.192.3",
+      "kavlan-11": "10.7.233.3",
+      "kavlan-12": "10.11.233.3",
+      "kavlan-13": "10.15.233.3",
+      "kavlan-14": "10.19.233.3",
+      "kavlan-16": "10.27.233.3",
+      "kavlan-18": "10.35.233.3",
+      "kavlan-2": "192.168.208.3",
+      "kavlan-20": "10.43.233.3",
+      "kavlan-21": "10.47.233.3",
+      "kavlan-3": "192.168.224.3",
+      "kavlan-4": "10.32.0.3",
+      "kavlan-5": "10.32.64.3",
+      "kavlan-6": "10.32.128.3",
+      "kavlan-7": "10.32.192.3",
+      "kavlan-8": "10.33.0.3",
+      "kavlan-9": "10.33.64.3"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
index bf36fd23e8b..37a4e1d6413 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-30.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.30",
-      "kavlan-11": "10.7.208.136",
-      "kavlan-12": "10.11.208.136",
-      "kavlan-13": "10.15.208.136",
-      "kavlan-14": "10.19.208.136",
-      "kavlan-16": "10.27.208.136",
-      "kavlan-18": "10.35.208.136",
-      "kavlan-2": "192.168.211.30",
-      "kavlan-20": "10.43.208.136",
-      "kavlan-21": "10.47.208.136",
-      "kavlan-3": "192.168.227.30",
-      "kavlan-4": "10.32.3.30",
-      "kavlan-5": "10.32.67.30",
-      "kavlan-6": "10.32.131.30",
-      "kavlan-7": "10.32.195.30",
-      "kavlan-8": "10.33.3.30",
-      "kavlan-9": "10.33.67.30"
+      "kavlan-1": "192.168.192.30",
+      "kavlan-11": "10.7.233.30",
+      "kavlan-12": "10.11.233.30",
+      "kavlan-13": "10.15.233.30",
+      "kavlan-14": "10.19.233.30",
+      "kavlan-16": "10.27.233.30",
+      "kavlan-18": "10.35.233.30",
+      "kavlan-2": "192.168.208.30",
+      "kavlan-20": "10.43.233.30",
+      "kavlan-21": "10.47.233.30",
+      "kavlan-3": "192.168.224.30",
+      "kavlan-4": "10.32.0.30",
+      "kavlan-5": "10.32.64.30",
+      "kavlan-6": "10.32.128.30",
+      "kavlan-7": "10.32.192.30",
+      "kavlan-8": "10.33.0.30",
+      "kavlan-9": "10.33.64.30"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
index ae780265b3a..a27b5955149 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-31.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.31",
-      "kavlan-11": "10.7.208.137",
-      "kavlan-12": "10.11.208.137",
-      "kavlan-13": "10.15.208.137",
-      "kavlan-14": "10.19.208.137",
-      "kavlan-16": "10.27.208.137",
-      "kavlan-18": "10.35.208.137",
-      "kavlan-2": "192.168.211.31",
-      "kavlan-20": "10.43.208.137",
-      "kavlan-21": "10.47.208.137",
-      "kavlan-3": "192.168.227.31",
-      "kavlan-4": "10.32.3.31",
-      "kavlan-5": "10.32.67.31",
-      "kavlan-6": "10.32.131.31",
-      "kavlan-7": "10.32.195.31",
-      "kavlan-8": "10.33.3.31",
-      "kavlan-9": "10.33.67.31"
+      "kavlan-1": "192.168.192.31",
+      "kavlan-11": "10.7.233.31",
+      "kavlan-12": "10.11.233.31",
+      "kavlan-13": "10.15.233.31",
+      "kavlan-14": "10.19.233.31",
+      "kavlan-16": "10.27.233.31",
+      "kavlan-18": "10.35.233.31",
+      "kavlan-2": "192.168.208.31",
+      "kavlan-20": "10.43.233.31",
+      "kavlan-21": "10.47.233.31",
+      "kavlan-3": "192.168.224.31",
+      "kavlan-4": "10.32.0.31",
+      "kavlan-5": "10.32.64.31",
+      "kavlan-6": "10.32.128.31",
+      "kavlan-7": "10.32.192.31",
+      "kavlan-8": "10.33.0.31",
+      "kavlan-9": "10.33.64.31"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
index 93ee206ec6f..b1e82db0df4 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-32.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.32",
-      "kavlan-11": "10.7.208.138",
-      "kavlan-12": "10.11.208.138",
-      "kavlan-13": "10.15.208.138",
-      "kavlan-14": "10.19.208.138",
-      "kavlan-16": "10.27.208.138",
-      "kavlan-18": "10.35.208.138",
-      "kavlan-2": "192.168.211.32",
-      "kavlan-20": "10.43.208.138",
-      "kavlan-21": "10.47.208.138",
-      "kavlan-3": "192.168.227.32",
-      "kavlan-4": "10.32.3.32",
-      "kavlan-5": "10.32.67.32",
-      "kavlan-6": "10.32.131.32",
-      "kavlan-7": "10.32.195.32",
-      "kavlan-8": "10.33.3.32",
-      "kavlan-9": "10.33.67.32"
+      "kavlan-1": "192.168.192.32",
+      "kavlan-11": "10.7.233.32",
+      "kavlan-12": "10.11.233.32",
+      "kavlan-13": "10.15.233.32",
+      "kavlan-14": "10.19.233.32",
+      "kavlan-16": "10.27.233.32",
+      "kavlan-18": "10.35.233.32",
+      "kavlan-2": "192.168.208.32",
+      "kavlan-20": "10.43.233.32",
+      "kavlan-21": "10.47.233.32",
+      "kavlan-3": "192.168.224.32",
+      "kavlan-4": "10.32.0.32",
+      "kavlan-5": "10.32.64.32",
+      "kavlan-6": "10.32.128.32",
+      "kavlan-7": "10.32.192.32",
+      "kavlan-8": "10.33.0.32",
+      "kavlan-9": "10.33.64.32"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
index 628eecde838..5d8593c77a0 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-33.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.33",
-      "kavlan-11": "10.7.208.139",
-      "kavlan-12": "10.11.208.139",
-      "kavlan-13": "10.15.208.139",
-      "kavlan-14": "10.19.208.139",
-      "kavlan-16": "10.27.208.139",
-      "kavlan-18": "10.35.208.139",
-      "kavlan-2": "192.168.211.33",
-      "kavlan-20": "10.43.208.139",
-      "kavlan-21": "10.47.208.139",
-      "kavlan-3": "192.168.227.33",
-      "kavlan-4": "10.32.3.33",
-      "kavlan-5": "10.32.67.33",
-      "kavlan-6": "10.32.131.33",
-      "kavlan-7": "10.32.195.33",
-      "kavlan-8": "10.33.3.33",
-      "kavlan-9": "10.33.67.33"
+      "kavlan-1": "192.168.192.33",
+      "kavlan-11": "10.7.233.33",
+      "kavlan-12": "10.11.233.33",
+      "kavlan-13": "10.15.233.33",
+      "kavlan-14": "10.19.233.33",
+      "kavlan-16": "10.27.233.33",
+      "kavlan-18": "10.35.233.33",
+      "kavlan-2": "192.168.208.33",
+      "kavlan-20": "10.43.233.33",
+      "kavlan-21": "10.47.233.33",
+      "kavlan-3": "192.168.224.33",
+      "kavlan-4": "10.32.0.33",
+      "kavlan-5": "10.32.64.33",
+      "kavlan-6": "10.32.128.33",
+      "kavlan-7": "10.32.192.33",
+      "kavlan-8": "10.33.0.33",
+      "kavlan-9": "10.33.64.33"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
index dce2648dfcd..f12c5b37720 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-34.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.34",
-      "kavlan-11": "10.7.208.140",
-      "kavlan-12": "10.11.208.140",
-      "kavlan-13": "10.15.208.140",
-      "kavlan-14": "10.19.208.140",
-      "kavlan-16": "10.27.208.140",
-      "kavlan-18": "10.35.208.140",
-      "kavlan-2": "192.168.211.34",
-      "kavlan-20": "10.43.208.140",
-      "kavlan-21": "10.47.208.140",
-      "kavlan-3": "192.168.227.34",
-      "kavlan-4": "10.32.3.34",
-      "kavlan-5": "10.32.67.34",
-      "kavlan-6": "10.32.131.34",
-      "kavlan-7": "10.32.195.34",
-      "kavlan-8": "10.33.3.34",
-      "kavlan-9": "10.33.67.34"
+      "kavlan-1": "192.168.192.34",
+      "kavlan-11": "10.7.233.34",
+      "kavlan-12": "10.11.233.34",
+      "kavlan-13": "10.15.233.34",
+      "kavlan-14": "10.19.233.34",
+      "kavlan-16": "10.27.233.34",
+      "kavlan-18": "10.35.233.34",
+      "kavlan-2": "192.168.208.34",
+      "kavlan-20": "10.43.233.34",
+      "kavlan-21": "10.47.233.34",
+      "kavlan-3": "192.168.224.34",
+      "kavlan-4": "10.32.0.34",
+      "kavlan-5": "10.32.64.34",
+      "kavlan-6": "10.32.128.34",
+      "kavlan-7": "10.32.192.34",
+      "kavlan-8": "10.33.0.34",
+      "kavlan-9": "10.33.64.34"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
index 768c158893c..0e5b7c9c3e1 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-35.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.35",
-      "kavlan-11": "10.7.208.141",
-      "kavlan-12": "10.11.208.141",
-      "kavlan-13": "10.15.208.141",
-      "kavlan-14": "10.19.208.141",
-      "kavlan-16": "10.27.208.141",
-      "kavlan-18": "10.35.208.141",
-      "kavlan-2": "192.168.211.35",
-      "kavlan-20": "10.43.208.141",
-      "kavlan-21": "10.47.208.141",
-      "kavlan-3": "192.168.227.35",
-      "kavlan-4": "10.32.3.35",
-      "kavlan-5": "10.32.67.35",
-      "kavlan-6": "10.32.131.35",
-      "kavlan-7": "10.32.195.35",
-      "kavlan-8": "10.33.3.35",
-      "kavlan-9": "10.33.67.35"
+      "kavlan-1": "192.168.192.35",
+      "kavlan-11": "10.7.233.35",
+      "kavlan-12": "10.11.233.35",
+      "kavlan-13": "10.15.233.35",
+      "kavlan-14": "10.19.233.35",
+      "kavlan-16": "10.27.233.35",
+      "kavlan-18": "10.35.233.35",
+      "kavlan-2": "192.168.208.35",
+      "kavlan-20": "10.43.233.35",
+      "kavlan-21": "10.47.233.35",
+      "kavlan-3": "192.168.224.35",
+      "kavlan-4": "10.32.0.35",
+      "kavlan-5": "10.32.64.35",
+      "kavlan-6": "10.32.128.35",
+      "kavlan-7": "10.32.192.35",
+      "kavlan-8": "10.33.0.35",
+      "kavlan-9": "10.33.64.35"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
index 4f8bce84153..60dfc053767 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-36.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.36",
-      "kavlan-11": "10.7.208.142",
-      "kavlan-12": "10.11.208.142",
-      "kavlan-13": "10.15.208.142",
-      "kavlan-14": "10.19.208.142",
-      "kavlan-16": "10.27.208.142",
-      "kavlan-18": "10.35.208.142",
-      "kavlan-2": "192.168.211.36",
-      "kavlan-20": "10.43.208.142",
-      "kavlan-21": "10.47.208.142",
-      "kavlan-3": "192.168.227.36",
-      "kavlan-4": "10.32.3.36",
-      "kavlan-5": "10.32.67.36",
-      "kavlan-6": "10.32.131.36",
-      "kavlan-7": "10.32.195.36",
-      "kavlan-8": "10.33.3.36",
-      "kavlan-9": "10.33.67.36"
+      "kavlan-1": "192.168.192.36",
+      "kavlan-11": "10.7.233.36",
+      "kavlan-12": "10.11.233.36",
+      "kavlan-13": "10.15.233.36",
+      "kavlan-14": "10.19.233.36",
+      "kavlan-16": "10.27.233.36",
+      "kavlan-18": "10.35.233.36",
+      "kavlan-2": "192.168.208.36",
+      "kavlan-20": "10.43.233.36",
+      "kavlan-21": "10.47.233.36",
+      "kavlan-3": "192.168.224.36",
+      "kavlan-4": "10.32.0.36",
+      "kavlan-5": "10.32.64.36",
+      "kavlan-6": "10.32.128.36",
+      "kavlan-7": "10.32.192.36",
+      "kavlan-8": "10.33.0.36",
+      "kavlan-9": "10.33.64.36"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
index 252cf26bd15..8e521c6aaf5 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-37.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.37",
-      "kavlan-11": "10.7.208.143",
-      "kavlan-12": "10.11.208.143",
-      "kavlan-13": "10.15.208.143",
-      "kavlan-14": "10.19.208.143",
-      "kavlan-16": "10.27.208.143",
-      "kavlan-18": "10.35.208.143",
-      "kavlan-2": "192.168.211.37",
-      "kavlan-20": "10.43.208.143",
-      "kavlan-21": "10.47.208.143",
-      "kavlan-3": "192.168.227.37",
-      "kavlan-4": "10.32.3.37",
-      "kavlan-5": "10.32.67.37",
-      "kavlan-6": "10.32.131.37",
-      "kavlan-7": "10.32.195.37",
-      "kavlan-8": "10.33.3.37",
-      "kavlan-9": "10.33.67.37"
+      "kavlan-1": "192.168.192.37",
+      "kavlan-11": "10.7.233.37",
+      "kavlan-12": "10.11.233.37",
+      "kavlan-13": "10.15.233.37",
+      "kavlan-14": "10.19.233.37",
+      "kavlan-16": "10.27.233.37",
+      "kavlan-18": "10.35.233.37",
+      "kavlan-2": "192.168.208.37",
+      "kavlan-20": "10.43.233.37",
+      "kavlan-21": "10.47.233.37",
+      "kavlan-3": "192.168.224.37",
+      "kavlan-4": "10.32.0.37",
+      "kavlan-5": "10.32.64.37",
+      "kavlan-6": "10.32.128.37",
+      "kavlan-7": "10.32.192.37",
+      "kavlan-8": "10.33.0.37",
+      "kavlan-9": "10.33.64.37"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
index 9b68f9df08c..136bad39f43 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-38.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.38",
-      "kavlan-11": "10.7.208.144",
-      "kavlan-12": "10.11.208.144",
-      "kavlan-13": "10.15.208.144",
-      "kavlan-14": "10.19.208.144",
-      "kavlan-16": "10.27.208.144",
-      "kavlan-18": "10.35.208.144",
-      "kavlan-2": "192.168.211.38",
-      "kavlan-20": "10.43.208.144",
-      "kavlan-21": "10.47.208.144",
-      "kavlan-3": "192.168.227.38",
-      "kavlan-4": "10.32.3.38",
-      "kavlan-5": "10.32.67.38",
-      "kavlan-6": "10.32.131.38",
-      "kavlan-7": "10.32.195.38",
-      "kavlan-8": "10.33.3.38",
-      "kavlan-9": "10.33.67.38"
+      "kavlan-1": "192.168.192.38",
+      "kavlan-11": "10.7.233.38",
+      "kavlan-12": "10.11.233.38",
+      "kavlan-13": "10.15.233.38",
+      "kavlan-14": "10.19.233.38",
+      "kavlan-16": "10.27.233.38",
+      "kavlan-18": "10.35.233.38",
+      "kavlan-2": "192.168.208.38",
+      "kavlan-20": "10.43.233.38",
+      "kavlan-21": "10.47.233.38",
+      "kavlan-3": "192.168.224.38",
+      "kavlan-4": "10.32.0.38",
+      "kavlan-5": "10.32.64.38",
+      "kavlan-6": "10.32.128.38",
+      "kavlan-7": "10.32.192.38",
+      "kavlan-8": "10.33.0.38",
+      "kavlan-9": "10.33.64.38"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
index 8f162d7d159..7a3150819d7 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-39.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.39",
-      "kavlan-11": "10.7.208.145",
-      "kavlan-12": "10.11.208.145",
-      "kavlan-13": "10.15.208.145",
-      "kavlan-14": "10.19.208.145",
-      "kavlan-16": "10.27.208.145",
-      "kavlan-18": "10.35.208.145",
-      "kavlan-2": "192.168.211.39",
-      "kavlan-20": "10.43.208.145",
-      "kavlan-21": "10.47.208.145",
-      "kavlan-3": "192.168.227.39",
-      "kavlan-4": "10.32.3.39",
-      "kavlan-5": "10.32.67.39",
-      "kavlan-6": "10.32.131.39",
-      "kavlan-7": "10.32.195.39",
-      "kavlan-8": "10.33.3.39",
-      "kavlan-9": "10.33.67.39"
+      "kavlan-1": "192.168.192.39",
+      "kavlan-11": "10.7.233.39",
+      "kavlan-12": "10.11.233.39",
+      "kavlan-13": "10.15.233.39",
+      "kavlan-14": "10.19.233.39",
+      "kavlan-16": "10.27.233.39",
+      "kavlan-18": "10.35.233.39",
+      "kavlan-2": "192.168.208.39",
+      "kavlan-20": "10.43.233.39",
+      "kavlan-21": "10.47.233.39",
+      "kavlan-3": "192.168.224.39",
+      "kavlan-4": "10.32.0.39",
+      "kavlan-5": "10.32.64.39",
+      "kavlan-6": "10.32.128.39",
+      "kavlan-7": "10.32.192.39",
+      "kavlan-8": "10.33.0.39",
+      "kavlan-9": "10.33.64.39"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
index 3ea35f60046..94485a0f442 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.4",
-      "kavlan-11": "10.7.208.110",
-      "kavlan-12": "10.11.208.110",
-      "kavlan-13": "10.15.208.110",
-      "kavlan-14": "10.19.208.110",
-      "kavlan-16": "10.27.208.110",
-      "kavlan-18": "10.35.208.110",
-      "kavlan-2": "192.168.211.4",
-      "kavlan-20": "10.43.208.110",
-      "kavlan-21": "10.47.208.110",
-      "kavlan-3": "192.168.227.4",
-      "kavlan-4": "10.32.3.4",
-      "kavlan-5": "10.32.67.4",
-      "kavlan-6": "10.32.131.4",
-      "kavlan-7": "10.32.195.4",
-      "kavlan-8": "10.33.3.4",
-      "kavlan-9": "10.33.67.4"
+      "kavlan-1": "192.168.192.4",
+      "kavlan-11": "10.7.233.4",
+      "kavlan-12": "10.11.233.4",
+      "kavlan-13": "10.15.233.4",
+      "kavlan-14": "10.19.233.4",
+      "kavlan-16": "10.27.233.4",
+      "kavlan-18": "10.35.233.4",
+      "kavlan-2": "192.168.208.4",
+      "kavlan-20": "10.43.233.4",
+      "kavlan-21": "10.47.233.4",
+      "kavlan-3": "192.168.224.4",
+      "kavlan-4": "10.32.0.4",
+      "kavlan-5": "10.32.64.4",
+      "kavlan-6": "10.32.128.4",
+      "kavlan-7": "10.32.192.4",
+      "kavlan-8": "10.33.0.4",
+      "kavlan-9": "10.33.64.4"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
index ad9d51346cb..6697ca8fe79 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-40.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.40",
-      "kavlan-11": "10.7.208.146",
-      "kavlan-12": "10.11.208.146",
-      "kavlan-13": "10.15.208.146",
-      "kavlan-14": "10.19.208.146",
-      "kavlan-16": "10.27.208.146",
-      "kavlan-18": "10.35.208.146",
-      "kavlan-2": "192.168.211.40",
-      "kavlan-20": "10.43.208.146",
-      "kavlan-21": "10.47.208.146",
-      "kavlan-3": "192.168.227.40",
-      "kavlan-4": "10.32.3.40",
-      "kavlan-5": "10.32.67.40",
-      "kavlan-6": "10.32.131.40",
-      "kavlan-7": "10.32.195.40",
-      "kavlan-8": "10.33.3.40",
-      "kavlan-9": "10.33.67.40"
+      "kavlan-1": "192.168.192.40",
+      "kavlan-11": "10.7.233.40",
+      "kavlan-12": "10.11.233.40",
+      "kavlan-13": "10.15.233.40",
+      "kavlan-14": "10.19.233.40",
+      "kavlan-16": "10.27.233.40",
+      "kavlan-18": "10.35.233.40",
+      "kavlan-2": "192.168.208.40",
+      "kavlan-20": "10.43.233.40",
+      "kavlan-21": "10.47.233.40",
+      "kavlan-3": "192.168.224.40",
+      "kavlan-4": "10.32.0.40",
+      "kavlan-5": "10.32.64.40",
+      "kavlan-6": "10.32.128.40",
+      "kavlan-7": "10.32.192.40",
+      "kavlan-8": "10.33.0.40",
+      "kavlan-9": "10.33.64.40"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
index 61dd8d9a8f3..8f15b99c546 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-41.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.41",
-      "kavlan-11": "10.7.208.147",
-      "kavlan-12": "10.11.208.147",
-      "kavlan-13": "10.15.208.147",
-      "kavlan-14": "10.19.208.147",
-      "kavlan-16": "10.27.208.147",
-      "kavlan-18": "10.35.208.147",
-      "kavlan-2": "192.168.211.41",
-      "kavlan-20": "10.43.208.147",
-      "kavlan-21": "10.47.208.147",
-      "kavlan-3": "192.168.227.41",
-      "kavlan-4": "10.32.3.41",
-      "kavlan-5": "10.32.67.41",
-      "kavlan-6": "10.32.131.41",
-      "kavlan-7": "10.32.195.41",
-      "kavlan-8": "10.33.3.41",
-      "kavlan-9": "10.33.67.41"
+      "kavlan-1": "192.168.192.41",
+      "kavlan-11": "10.7.233.41",
+      "kavlan-12": "10.11.233.41",
+      "kavlan-13": "10.15.233.41",
+      "kavlan-14": "10.19.233.41",
+      "kavlan-16": "10.27.233.41",
+      "kavlan-18": "10.35.233.41",
+      "kavlan-2": "192.168.208.41",
+      "kavlan-20": "10.43.233.41",
+      "kavlan-21": "10.47.233.41",
+      "kavlan-3": "192.168.224.41",
+      "kavlan-4": "10.32.0.41",
+      "kavlan-5": "10.32.64.41",
+      "kavlan-6": "10.32.128.41",
+      "kavlan-7": "10.32.192.41",
+      "kavlan-8": "10.33.0.41",
+      "kavlan-9": "10.33.64.41"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
index 5c7237f7dc1..fe96a4d8017 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-42.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.42",
-      "kavlan-11": "10.7.208.148",
-      "kavlan-12": "10.11.208.148",
-      "kavlan-13": "10.15.208.148",
-      "kavlan-14": "10.19.208.148",
-      "kavlan-16": "10.27.208.148",
-      "kavlan-18": "10.35.208.148",
-      "kavlan-2": "192.168.211.42",
-      "kavlan-20": "10.43.208.148",
-      "kavlan-21": "10.47.208.148",
-      "kavlan-3": "192.168.227.42",
-      "kavlan-4": "10.32.3.42",
-      "kavlan-5": "10.32.67.42",
-      "kavlan-6": "10.32.131.42",
-      "kavlan-7": "10.32.195.42",
-      "kavlan-8": "10.33.3.42",
-      "kavlan-9": "10.33.67.42"
+      "kavlan-1": "192.168.192.42",
+      "kavlan-11": "10.7.233.42",
+      "kavlan-12": "10.11.233.42",
+      "kavlan-13": "10.15.233.42",
+      "kavlan-14": "10.19.233.42",
+      "kavlan-16": "10.27.233.42",
+      "kavlan-18": "10.35.233.42",
+      "kavlan-2": "192.168.208.42",
+      "kavlan-20": "10.43.233.42",
+      "kavlan-21": "10.47.233.42",
+      "kavlan-3": "192.168.224.42",
+      "kavlan-4": "10.32.0.42",
+      "kavlan-5": "10.32.64.42",
+      "kavlan-6": "10.32.128.42",
+      "kavlan-7": "10.32.192.42",
+      "kavlan-8": "10.33.0.42",
+      "kavlan-9": "10.33.64.42"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
index 56b9e586ac8..6c7f5257443 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-43.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.43",
-      "kavlan-11": "10.7.208.149",
-      "kavlan-12": "10.11.208.149",
-      "kavlan-13": "10.15.208.149",
-      "kavlan-14": "10.19.208.149",
-      "kavlan-16": "10.27.208.149",
-      "kavlan-18": "10.35.208.149",
-      "kavlan-2": "192.168.211.43",
-      "kavlan-20": "10.43.208.149",
-      "kavlan-21": "10.47.208.149",
-      "kavlan-3": "192.168.227.43",
-      "kavlan-4": "10.32.3.43",
-      "kavlan-5": "10.32.67.43",
-      "kavlan-6": "10.32.131.43",
-      "kavlan-7": "10.32.195.43",
-      "kavlan-8": "10.33.3.43",
-      "kavlan-9": "10.33.67.43"
+      "kavlan-1": "192.168.192.43",
+      "kavlan-11": "10.7.233.43",
+      "kavlan-12": "10.11.233.43",
+      "kavlan-13": "10.15.233.43",
+      "kavlan-14": "10.19.233.43",
+      "kavlan-16": "10.27.233.43",
+      "kavlan-18": "10.35.233.43",
+      "kavlan-2": "192.168.208.43",
+      "kavlan-20": "10.43.233.43",
+      "kavlan-21": "10.47.233.43",
+      "kavlan-3": "192.168.224.43",
+      "kavlan-4": "10.32.0.43",
+      "kavlan-5": "10.32.64.43",
+      "kavlan-6": "10.32.128.43",
+      "kavlan-7": "10.32.192.43",
+      "kavlan-8": "10.33.0.43",
+      "kavlan-9": "10.33.64.43"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
index f9abc2e917a..89d98eeb8f1 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-44.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.44",
-      "kavlan-11": "10.7.208.150",
-      "kavlan-12": "10.11.208.150",
-      "kavlan-13": "10.15.208.150",
-      "kavlan-14": "10.19.208.150",
-      "kavlan-16": "10.27.208.150",
-      "kavlan-18": "10.35.208.150",
-      "kavlan-2": "192.168.211.44",
-      "kavlan-20": "10.43.208.150",
-      "kavlan-21": "10.47.208.150",
-      "kavlan-3": "192.168.227.44",
-      "kavlan-4": "10.32.3.44",
-      "kavlan-5": "10.32.67.44",
-      "kavlan-6": "10.32.131.44",
-      "kavlan-7": "10.32.195.44",
-      "kavlan-8": "10.33.3.44",
-      "kavlan-9": "10.33.67.44"
+      "kavlan-1": "192.168.192.44",
+      "kavlan-11": "10.7.233.44",
+      "kavlan-12": "10.11.233.44",
+      "kavlan-13": "10.15.233.44",
+      "kavlan-14": "10.19.233.44",
+      "kavlan-16": "10.27.233.44",
+      "kavlan-18": "10.35.233.44",
+      "kavlan-2": "192.168.208.44",
+      "kavlan-20": "10.43.233.44",
+      "kavlan-21": "10.47.233.44",
+      "kavlan-3": "192.168.224.44",
+      "kavlan-4": "10.32.0.44",
+      "kavlan-5": "10.32.64.44",
+      "kavlan-6": "10.32.128.44",
+      "kavlan-7": "10.32.192.44",
+      "kavlan-8": "10.33.0.44",
+      "kavlan-9": "10.33.64.44"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
index 8dbffd57622..f03daa255df 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-45.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.45",
-      "kavlan-11": "10.7.208.151",
-      "kavlan-12": "10.11.208.151",
-      "kavlan-13": "10.15.208.151",
-      "kavlan-14": "10.19.208.151",
-      "kavlan-16": "10.27.208.151",
-      "kavlan-18": "10.35.208.151",
-      "kavlan-2": "192.168.211.45",
-      "kavlan-20": "10.43.208.151",
-      "kavlan-21": "10.47.208.151",
-      "kavlan-3": "192.168.227.45",
-      "kavlan-4": "10.32.3.45",
-      "kavlan-5": "10.32.67.45",
-      "kavlan-6": "10.32.131.45",
-      "kavlan-7": "10.32.195.45",
-      "kavlan-8": "10.33.3.45",
-      "kavlan-9": "10.33.67.45"
+      "kavlan-1": "192.168.192.45",
+      "kavlan-11": "10.7.233.45",
+      "kavlan-12": "10.11.233.45",
+      "kavlan-13": "10.15.233.45",
+      "kavlan-14": "10.19.233.45",
+      "kavlan-16": "10.27.233.45",
+      "kavlan-18": "10.35.233.45",
+      "kavlan-2": "192.168.208.45",
+      "kavlan-20": "10.43.233.45",
+      "kavlan-21": "10.47.233.45",
+      "kavlan-3": "192.168.224.45",
+      "kavlan-4": "10.32.0.45",
+      "kavlan-5": "10.32.64.45",
+      "kavlan-6": "10.32.128.45",
+      "kavlan-7": "10.32.192.45",
+      "kavlan-8": "10.33.0.45",
+      "kavlan-9": "10.33.64.45"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
index c93f4d29bb2..01d4463ed7d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.5",
-      "kavlan-11": "10.7.208.111",
-      "kavlan-12": "10.11.208.111",
-      "kavlan-13": "10.15.208.111",
-      "kavlan-14": "10.19.208.111",
-      "kavlan-16": "10.27.208.111",
-      "kavlan-18": "10.35.208.111",
-      "kavlan-2": "192.168.211.5",
-      "kavlan-20": "10.43.208.111",
-      "kavlan-21": "10.47.208.111",
-      "kavlan-3": "192.168.227.5",
-      "kavlan-4": "10.32.3.5",
-      "kavlan-5": "10.32.67.5",
-      "kavlan-6": "10.32.131.5",
-      "kavlan-7": "10.32.195.5",
-      "kavlan-8": "10.33.3.5",
-      "kavlan-9": "10.33.67.5"
+      "kavlan-1": "192.168.192.5",
+      "kavlan-11": "10.7.233.5",
+      "kavlan-12": "10.11.233.5",
+      "kavlan-13": "10.15.233.5",
+      "kavlan-14": "10.19.233.5",
+      "kavlan-16": "10.27.233.5",
+      "kavlan-18": "10.35.233.5",
+      "kavlan-2": "192.168.208.5",
+      "kavlan-20": "10.43.233.5",
+      "kavlan-21": "10.47.233.5",
+      "kavlan-3": "192.168.224.5",
+      "kavlan-4": "10.32.0.5",
+      "kavlan-5": "10.32.64.5",
+      "kavlan-6": "10.32.128.5",
+      "kavlan-7": "10.32.192.5",
+      "kavlan-8": "10.33.0.5",
+      "kavlan-9": "10.33.64.5"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
index 0d5ced8a0d4..2016ead9c1d 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.6",
-      "kavlan-11": "10.7.208.112",
-      "kavlan-12": "10.11.208.112",
-      "kavlan-13": "10.15.208.112",
-      "kavlan-14": "10.19.208.112",
-      "kavlan-16": "10.27.208.112",
-      "kavlan-18": "10.35.208.112",
-      "kavlan-2": "192.168.211.6",
-      "kavlan-20": "10.43.208.112",
-      "kavlan-21": "10.47.208.112",
-      "kavlan-3": "192.168.227.6",
-      "kavlan-4": "10.32.3.6",
-      "kavlan-5": "10.32.67.6",
-      "kavlan-6": "10.32.131.6",
-      "kavlan-7": "10.32.195.6",
-      "kavlan-8": "10.33.3.6",
-      "kavlan-9": "10.33.67.6"
+      "kavlan-1": "192.168.192.6",
+      "kavlan-11": "10.7.233.6",
+      "kavlan-12": "10.11.233.6",
+      "kavlan-13": "10.15.233.6",
+      "kavlan-14": "10.19.233.6",
+      "kavlan-16": "10.27.233.6",
+      "kavlan-18": "10.35.233.6",
+      "kavlan-2": "192.168.208.6",
+      "kavlan-20": "10.43.233.6",
+      "kavlan-21": "10.47.233.6",
+      "kavlan-3": "192.168.224.6",
+      "kavlan-4": "10.32.0.6",
+      "kavlan-5": "10.32.64.6",
+      "kavlan-6": "10.32.128.6",
+      "kavlan-7": "10.32.192.6",
+      "kavlan-8": "10.33.0.6",
+      "kavlan-9": "10.33.64.6"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
index b350ba5de17..7bbc6ec9d17 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.7",
-      "kavlan-11": "10.7.208.113",
-      "kavlan-12": "10.11.208.113",
-      "kavlan-13": "10.15.208.113",
-      "kavlan-14": "10.19.208.113",
-      "kavlan-16": "10.27.208.113",
-      "kavlan-18": "10.35.208.113",
-      "kavlan-2": "192.168.211.7",
-      "kavlan-20": "10.43.208.113",
-      "kavlan-21": "10.47.208.113",
-      "kavlan-3": "192.168.227.7",
-      "kavlan-4": "10.32.3.7",
-      "kavlan-5": "10.32.67.7",
-      "kavlan-6": "10.32.131.7",
-      "kavlan-7": "10.32.195.7",
-      "kavlan-8": "10.33.3.7",
-      "kavlan-9": "10.33.67.7"
+      "kavlan-1": "192.168.192.7",
+      "kavlan-11": "10.7.233.7",
+      "kavlan-12": "10.11.233.7",
+      "kavlan-13": "10.15.233.7",
+      "kavlan-14": "10.19.233.7",
+      "kavlan-16": "10.27.233.7",
+      "kavlan-18": "10.35.233.7",
+      "kavlan-2": "192.168.208.7",
+      "kavlan-20": "10.43.233.7",
+      "kavlan-21": "10.47.233.7",
+      "kavlan-3": "192.168.224.7",
+      "kavlan-4": "10.32.0.7",
+      "kavlan-5": "10.32.64.7",
+      "kavlan-6": "10.32.128.7",
+      "kavlan-7": "10.32.192.7",
+      "kavlan-8": "10.33.0.7",
+      "kavlan-9": "10.33.64.7"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
index 84091a490fa..1d5e0d75d90 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.8",
-      "kavlan-11": "10.7.208.114",
-      "kavlan-12": "10.11.208.114",
-      "kavlan-13": "10.15.208.114",
-      "kavlan-14": "10.19.208.114",
-      "kavlan-16": "10.27.208.114",
-      "kavlan-18": "10.35.208.114",
-      "kavlan-2": "192.168.211.8",
-      "kavlan-20": "10.43.208.114",
-      "kavlan-21": "10.47.208.114",
-      "kavlan-3": "192.168.227.8",
-      "kavlan-4": "10.32.3.8",
-      "kavlan-5": "10.32.67.8",
-      "kavlan-6": "10.32.131.8",
-      "kavlan-7": "10.32.195.8",
-      "kavlan-8": "10.33.3.8",
-      "kavlan-9": "10.33.67.8"
+      "kavlan-1": "192.168.192.8",
+      "kavlan-11": "10.7.233.8",
+      "kavlan-12": "10.11.233.8",
+      "kavlan-13": "10.15.233.8",
+      "kavlan-14": "10.19.233.8",
+      "kavlan-16": "10.27.233.8",
+      "kavlan-18": "10.35.233.8",
+      "kavlan-2": "192.168.208.8",
+      "kavlan-20": "10.43.233.8",
+      "kavlan-21": "10.47.233.8",
+      "kavlan-3": "192.168.224.8",
+      "kavlan-4": "10.32.0.8",
+      "kavlan-5": "10.32.64.8",
+      "kavlan-6": "10.32.128.8",
+      "kavlan-7": "10.32.192.8",
+      "kavlan-8": "10.33.0.8",
+      "kavlan-9": "10.33.64.8"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
index 3855df15329..93f3d523996 100644
--- a/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
+++ b/data/grid5000/sites/sophia/clusters/suno/nodes/suno-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.195.9",
-      "kavlan-11": "10.7.208.115",
-      "kavlan-12": "10.11.208.115",
-      "kavlan-13": "10.15.208.115",
-      "kavlan-14": "10.19.208.115",
-      "kavlan-16": "10.27.208.115",
-      "kavlan-18": "10.35.208.115",
-      "kavlan-2": "192.168.211.9",
-      "kavlan-20": "10.43.208.115",
-      "kavlan-21": "10.47.208.115",
-      "kavlan-3": "192.168.227.9",
-      "kavlan-4": "10.32.3.9",
-      "kavlan-5": "10.32.67.9",
-      "kavlan-6": "10.32.131.9",
-      "kavlan-7": "10.32.195.9",
-      "kavlan-8": "10.33.3.9",
-      "kavlan-9": "10.33.67.9"
+      "kavlan-1": "192.168.192.9",
+      "kavlan-11": "10.7.233.9",
+      "kavlan-12": "10.11.233.9",
+      "kavlan-13": "10.15.233.9",
+      "kavlan-14": "10.19.233.9",
+      "kavlan-16": "10.27.233.9",
+      "kavlan-18": "10.35.233.9",
+      "kavlan-2": "192.168.208.9",
+      "kavlan-20": "10.43.233.9",
+      "kavlan-21": "10.47.233.9",
+      "kavlan-3": "192.168.224.9",
+      "kavlan-4": "10.32.0.9",
+      "kavlan-5": "10.32.64.9",
+      "kavlan-6": "10.32.128.9",
+      "kavlan-7": "10.32.192.9",
+      "kavlan-8": "10.33.0.9",
+      "kavlan-9": "10.33.64.9"
     }
   },
   "main_memory": {
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 01e0f97538a..a1c8b083f80 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-1.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.1",
-      "kavlan-11": "10.7.208.1",
-      "kavlan-12": "10.11.208.1",
-      "kavlan-13": "10.15.208.1",
-      "kavlan-14": "10.19.208.1",
-      "kavlan-16": "10.27.208.1",
-      "kavlan-18": "10.35.208.1",
-      "kavlan-2": "192.168.213.1",
-      "kavlan-20": "10.43.208.1",
-      "kavlan-21": "10.47.208.1",
-      "kavlan-3": "192.168.229.1",
-      "kavlan-4": "10.32.5.1",
-      "kavlan-5": "10.32.69.1",
-      "kavlan-6": "10.32.133.1",
-      "kavlan-7": "10.32.197.1",
-      "kavlan-8": "10.33.5.1",
-      "kavlan-9": "10.33.69.1"
+      "kavlan-1": "192.168.193.1",
+      "kavlan-11": "10.7.232.1",
+      "kavlan-12": "10.11.232.1",
+      "kavlan-13": "10.15.232.1",
+      "kavlan-14": "10.19.232.1",
+      "kavlan-16": "10.27.232.1",
+      "kavlan-18": "10.35.232.1",
+      "kavlan-2": "192.168.209.1",
+      "kavlan-20": "10.43.232.1",
+      "kavlan-21": "10.47.232.1",
+      "kavlan-3": "192.168.225.1",
+      "kavlan-4": "10.32.1.1",
+      "kavlan-5": "10.32.65.1",
+      "kavlan-6": "10.32.129.1",
+      "kavlan-7": "10.32.193.1",
+      "kavlan-8": "10.33.1.1",
+      "kavlan-9": "10.33.65.1"
     }
   },
   "main_memory": {
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 46027bd4806..de9a3b38478 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-10.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.10",
-      "kavlan-11": "10.7.208.10",
-      "kavlan-12": "10.11.208.10",
-      "kavlan-13": "10.15.208.10",
-      "kavlan-14": "10.19.208.10",
-      "kavlan-16": "10.27.208.10",
-      "kavlan-18": "10.35.208.10",
-      "kavlan-2": "192.168.213.10",
-      "kavlan-20": "10.43.208.10",
-      "kavlan-21": "10.47.208.10",
-      "kavlan-3": "192.168.229.10",
-      "kavlan-4": "10.32.5.10",
-      "kavlan-5": "10.32.69.10",
-      "kavlan-6": "10.32.133.10",
-      "kavlan-7": "10.32.197.10",
-      "kavlan-8": "10.33.5.10",
-      "kavlan-9": "10.33.69.10"
+      "kavlan-1": "192.168.193.10",
+      "kavlan-11": "10.7.232.10",
+      "kavlan-12": "10.11.232.10",
+      "kavlan-13": "10.15.232.10",
+      "kavlan-14": "10.19.232.10",
+      "kavlan-16": "10.27.232.10",
+      "kavlan-18": "10.35.232.10",
+      "kavlan-2": "192.168.209.10",
+      "kavlan-20": "10.43.232.10",
+      "kavlan-21": "10.47.232.10",
+      "kavlan-3": "192.168.225.10",
+      "kavlan-4": "10.32.1.10",
+      "kavlan-5": "10.32.65.10",
+      "kavlan-6": "10.32.129.10",
+      "kavlan-7": "10.32.193.10",
+      "kavlan-8": "10.33.1.10",
+      "kavlan-9": "10.33.65.10"
     }
   },
   "main_memory": {
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 697dfa6f2c6..e964733ce8a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-11.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.11",
-      "kavlan-11": "10.7.208.11",
-      "kavlan-12": "10.11.208.11",
-      "kavlan-13": "10.15.208.11",
-      "kavlan-14": "10.19.208.11",
-      "kavlan-16": "10.27.208.11",
-      "kavlan-18": "10.35.208.11",
-      "kavlan-2": "192.168.213.11",
-      "kavlan-20": "10.43.208.11",
-      "kavlan-21": "10.47.208.11",
-      "kavlan-3": "192.168.229.11",
-      "kavlan-4": "10.32.5.11",
-      "kavlan-5": "10.32.69.11",
-      "kavlan-6": "10.32.133.11",
-      "kavlan-7": "10.32.197.11",
-      "kavlan-8": "10.33.5.11",
-      "kavlan-9": "10.33.69.11"
+      "kavlan-1": "192.168.193.11",
+      "kavlan-11": "10.7.232.11",
+      "kavlan-12": "10.11.232.11",
+      "kavlan-13": "10.15.232.11",
+      "kavlan-14": "10.19.232.11",
+      "kavlan-16": "10.27.232.11",
+      "kavlan-18": "10.35.232.11",
+      "kavlan-2": "192.168.209.11",
+      "kavlan-20": "10.43.232.11",
+      "kavlan-21": "10.47.232.11",
+      "kavlan-3": "192.168.225.11",
+      "kavlan-4": "10.32.1.11",
+      "kavlan-5": "10.32.65.11",
+      "kavlan-6": "10.32.129.11",
+      "kavlan-7": "10.32.193.11",
+      "kavlan-8": "10.33.1.11",
+      "kavlan-9": "10.33.65.11"
     }
   },
   "main_memory": {
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 89595848003..4f808edbde1 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-12.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.12",
-      "kavlan-11": "10.7.208.12",
-      "kavlan-12": "10.11.208.12",
-      "kavlan-13": "10.15.208.12",
-      "kavlan-14": "10.19.208.12",
-      "kavlan-16": "10.27.208.12",
-      "kavlan-18": "10.35.208.12",
-      "kavlan-2": "192.168.213.12",
-      "kavlan-20": "10.43.208.12",
-      "kavlan-21": "10.47.208.12",
-      "kavlan-3": "192.168.229.12",
-      "kavlan-4": "10.32.5.12",
-      "kavlan-5": "10.32.69.12",
-      "kavlan-6": "10.32.133.12",
-      "kavlan-7": "10.32.197.12",
-      "kavlan-8": "10.33.5.12",
-      "kavlan-9": "10.33.69.12"
+      "kavlan-1": "192.168.193.12",
+      "kavlan-11": "10.7.232.12",
+      "kavlan-12": "10.11.232.12",
+      "kavlan-13": "10.15.232.12",
+      "kavlan-14": "10.19.232.12",
+      "kavlan-16": "10.27.232.12",
+      "kavlan-18": "10.35.232.12",
+      "kavlan-2": "192.168.209.12",
+      "kavlan-20": "10.43.232.12",
+      "kavlan-21": "10.47.232.12",
+      "kavlan-3": "192.168.225.12",
+      "kavlan-4": "10.32.1.12",
+      "kavlan-5": "10.32.65.12",
+      "kavlan-6": "10.32.129.12",
+      "kavlan-7": "10.32.193.12",
+      "kavlan-8": "10.33.1.12",
+      "kavlan-9": "10.33.65.12"
     }
   },
   "main_memory": {
diff --git a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json
index 0a677845d7e..8bd662aa4da 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-13.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.13",
-      "kavlan-11": "10.7.208.13",
-      "kavlan-12": "10.11.208.13",
-      "kavlan-13": "10.15.208.13",
-      "kavlan-14": "10.19.208.13",
-      "kavlan-16": "10.27.208.13",
-      "kavlan-18": "10.35.208.13",
-      "kavlan-2": "192.168.213.13",
-      "kavlan-20": "10.43.208.13",
-      "kavlan-21": "10.47.208.13",
-      "kavlan-3": "192.168.229.13",
-      "kavlan-4": "10.32.5.13",
-      "kavlan-5": "10.32.69.13",
-      "kavlan-6": "10.32.133.13",
-      "kavlan-7": "10.32.197.13",
-      "kavlan-8": "10.33.5.13",
-      "kavlan-9": "10.33.69.13"
+      "kavlan-1": "192.168.193.13",
+      "kavlan-11": "10.7.232.13",
+      "kavlan-12": "10.11.232.13",
+      "kavlan-13": "10.15.232.13",
+      "kavlan-14": "10.19.232.13",
+      "kavlan-16": "10.27.232.13",
+      "kavlan-18": "10.35.232.13",
+      "kavlan-2": "192.168.209.13",
+      "kavlan-20": "10.43.232.13",
+      "kavlan-21": "10.47.232.13",
+      "kavlan-3": "192.168.225.13",
+      "kavlan-4": "10.32.1.13",
+      "kavlan-5": "10.32.65.13",
+      "kavlan-6": "10.32.129.13",
+      "kavlan-7": "10.32.193.13",
+      "kavlan-8": "10.33.1.13",
+      "kavlan-9": "10.33.65.13"
     }
   },
   "main_memory": {
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 b76144097e0..9c751234216 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-14.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.14",
-      "kavlan-11": "10.7.208.14",
-      "kavlan-12": "10.11.208.14",
-      "kavlan-13": "10.15.208.14",
-      "kavlan-14": "10.19.208.14",
-      "kavlan-16": "10.27.208.14",
-      "kavlan-18": "10.35.208.14",
-      "kavlan-2": "192.168.213.14",
-      "kavlan-20": "10.43.208.14",
-      "kavlan-21": "10.47.208.14",
-      "kavlan-3": "192.168.229.14",
-      "kavlan-4": "10.32.5.14",
-      "kavlan-5": "10.32.69.14",
-      "kavlan-6": "10.32.133.14",
-      "kavlan-7": "10.32.197.14",
-      "kavlan-8": "10.33.5.14",
-      "kavlan-9": "10.33.69.14"
+      "kavlan-1": "192.168.193.14",
+      "kavlan-11": "10.7.232.14",
+      "kavlan-12": "10.11.232.14",
+      "kavlan-13": "10.15.232.14",
+      "kavlan-14": "10.19.232.14",
+      "kavlan-16": "10.27.232.14",
+      "kavlan-18": "10.35.232.14",
+      "kavlan-2": "192.168.209.14",
+      "kavlan-20": "10.43.232.14",
+      "kavlan-21": "10.47.232.14",
+      "kavlan-3": "192.168.225.14",
+      "kavlan-4": "10.32.1.14",
+      "kavlan-5": "10.32.65.14",
+      "kavlan-6": "10.32.129.14",
+      "kavlan-7": "10.32.193.14",
+      "kavlan-8": "10.33.1.14",
+      "kavlan-9": "10.33.65.14"
     }
   },
   "main_memory": {
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 1f7f7585790..1737aad8017 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-15.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.15",
-      "kavlan-11": "10.7.208.15",
-      "kavlan-12": "10.11.208.15",
-      "kavlan-13": "10.15.208.15",
-      "kavlan-14": "10.19.208.15",
-      "kavlan-16": "10.27.208.15",
-      "kavlan-18": "10.35.208.15",
-      "kavlan-2": "192.168.213.15",
-      "kavlan-20": "10.43.208.15",
-      "kavlan-21": "10.47.208.15",
-      "kavlan-3": "192.168.229.15",
-      "kavlan-4": "10.32.5.15",
-      "kavlan-5": "10.32.69.15",
-      "kavlan-6": "10.32.133.15",
-      "kavlan-7": "10.32.197.15",
-      "kavlan-8": "10.33.5.15",
-      "kavlan-9": "10.33.69.15"
+      "kavlan-1": "192.168.193.15",
+      "kavlan-11": "10.7.232.15",
+      "kavlan-12": "10.11.232.15",
+      "kavlan-13": "10.15.232.15",
+      "kavlan-14": "10.19.232.15",
+      "kavlan-16": "10.27.232.15",
+      "kavlan-18": "10.35.232.15",
+      "kavlan-2": "192.168.209.15",
+      "kavlan-20": "10.43.232.15",
+      "kavlan-21": "10.47.232.15",
+      "kavlan-3": "192.168.225.15",
+      "kavlan-4": "10.32.1.15",
+      "kavlan-5": "10.32.65.15",
+      "kavlan-6": "10.32.129.15",
+      "kavlan-7": "10.32.193.15",
+      "kavlan-8": "10.33.1.15",
+      "kavlan-9": "10.33.65.15"
     }
   },
   "main_memory": {
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 fd9044b5be4..64b879d4126 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-16.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.16",
-      "kavlan-11": "10.7.208.16",
-      "kavlan-12": "10.11.208.16",
-      "kavlan-13": "10.15.208.16",
-      "kavlan-14": "10.19.208.16",
-      "kavlan-16": "10.27.208.16",
-      "kavlan-18": "10.35.208.16",
-      "kavlan-2": "192.168.213.16",
-      "kavlan-20": "10.43.208.16",
-      "kavlan-21": "10.47.208.16",
-      "kavlan-3": "192.168.229.16",
-      "kavlan-4": "10.32.5.16",
-      "kavlan-5": "10.32.69.16",
-      "kavlan-6": "10.32.133.16",
-      "kavlan-7": "10.32.197.16",
-      "kavlan-8": "10.33.5.16",
-      "kavlan-9": "10.33.69.16"
+      "kavlan-1": "192.168.193.16",
+      "kavlan-11": "10.7.232.16",
+      "kavlan-12": "10.11.232.16",
+      "kavlan-13": "10.15.232.16",
+      "kavlan-14": "10.19.232.16",
+      "kavlan-16": "10.27.232.16",
+      "kavlan-18": "10.35.232.16",
+      "kavlan-2": "192.168.209.16",
+      "kavlan-20": "10.43.232.16",
+      "kavlan-21": "10.47.232.16",
+      "kavlan-3": "192.168.225.16",
+      "kavlan-4": "10.32.1.16",
+      "kavlan-5": "10.32.65.16",
+      "kavlan-6": "10.32.129.16",
+      "kavlan-7": "10.32.193.16",
+      "kavlan-8": "10.33.1.16",
+      "kavlan-9": "10.33.65.16"
     }
   },
   "main_memory": {
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 81f09ad2233..dcd27c75bae 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-17.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.17",
-      "kavlan-11": "10.7.208.17",
-      "kavlan-12": "10.11.208.17",
-      "kavlan-13": "10.15.208.17",
-      "kavlan-14": "10.19.208.17",
-      "kavlan-16": "10.27.208.17",
-      "kavlan-18": "10.35.208.17",
-      "kavlan-2": "192.168.213.17",
-      "kavlan-20": "10.43.208.17",
-      "kavlan-21": "10.47.208.17",
-      "kavlan-3": "192.168.229.17",
-      "kavlan-4": "10.32.5.17",
-      "kavlan-5": "10.32.69.17",
-      "kavlan-6": "10.32.133.17",
-      "kavlan-7": "10.32.197.17",
-      "kavlan-8": "10.33.5.17",
-      "kavlan-9": "10.33.69.17"
+      "kavlan-1": "192.168.193.17",
+      "kavlan-11": "10.7.232.17",
+      "kavlan-12": "10.11.232.17",
+      "kavlan-13": "10.15.232.17",
+      "kavlan-14": "10.19.232.17",
+      "kavlan-16": "10.27.232.17",
+      "kavlan-18": "10.35.232.17",
+      "kavlan-2": "192.168.209.17",
+      "kavlan-20": "10.43.232.17",
+      "kavlan-21": "10.47.232.17",
+      "kavlan-3": "192.168.225.17",
+      "kavlan-4": "10.32.1.17",
+      "kavlan-5": "10.32.65.17",
+      "kavlan-6": "10.32.129.17",
+      "kavlan-7": "10.32.193.17",
+      "kavlan-8": "10.33.1.17",
+      "kavlan-9": "10.33.65.17"
     }
   },
   "main_memory": {
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 fa970996be4..59aef7a5416 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-18.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.18",
-      "kavlan-11": "10.7.208.18",
-      "kavlan-12": "10.11.208.18",
-      "kavlan-13": "10.15.208.18",
-      "kavlan-14": "10.19.208.18",
-      "kavlan-16": "10.27.208.18",
-      "kavlan-18": "10.35.208.18",
-      "kavlan-2": "192.168.213.18",
-      "kavlan-20": "10.43.208.18",
-      "kavlan-21": "10.47.208.18",
-      "kavlan-3": "192.168.229.18",
-      "kavlan-4": "10.32.5.18",
-      "kavlan-5": "10.32.69.18",
-      "kavlan-6": "10.32.133.18",
-      "kavlan-7": "10.32.197.18",
-      "kavlan-8": "10.33.5.18",
-      "kavlan-9": "10.33.69.18"
+      "kavlan-1": "192.168.193.18",
+      "kavlan-11": "10.7.232.18",
+      "kavlan-12": "10.11.232.18",
+      "kavlan-13": "10.15.232.18",
+      "kavlan-14": "10.19.232.18",
+      "kavlan-16": "10.27.232.18",
+      "kavlan-18": "10.35.232.18",
+      "kavlan-2": "192.168.209.18",
+      "kavlan-20": "10.43.232.18",
+      "kavlan-21": "10.47.232.18",
+      "kavlan-3": "192.168.225.18",
+      "kavlan-4": "10.32.1.18",
+      "kavlan-5": "10.32.65.18",
+      "kavlan-6": "10.32.129.18",
+      "kavlan-7": "10.32.193.18",
+      "kavlan-8": "10.33.1.18",
+      "kavlan-9": "10.33.65.18"
     }
   },
   "main_memory": {
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 affeee4f0a1..d9c1858973f 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-19.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.19",
-      "kavlan-11": "10.7.208.19",
-      "kavlan-12": "10.11.208.19",
-      "kavlan-13": "10.15.208.19",
-      "kavlan-14": "10.19.208.19",
-      "kavlan-16": "10.27.208.19",
-      "kavlan-18": "10.35.208.19",
-      "kavlan-2": "192.168.213.19",
-      "kavlan-20": "10.43.208.19",
-      "kavlan-21": "10.47.208.19",
-      "kavlan-3": "192.168.229.19",
-      "kavlan-4": "10.32.5.19",
-      "kavlan-5": "10.32.69.19",
-      "kavlan-6": "10.32.133.19",
-      "kavlan-7": "10.32.197.19",
-      "kavlan-8": "10.33.5.19",
-      "kavlan-9": "10.33.69.19"
+      "kavlan-1": "192.168.193.19",
+      "kavlan-11": "10.7.232.19",
+      "kavlan-12": "10.11.232.19",
+      "kavlan-13": "10.15.232.19",
+      "kavlan-14": "10.19.232.19",
+      "kavlan-16": "10.27.232.19",
+      "kavlan-18": "10.35.232.19",
+      "kavlan-2": "192.168.209.19",
+      "kavlan-20": "10.43.232.19",
+      "kavlan-21": "10.47.232.19",
+      "kavlan-3": "192.168.225.19",
+      "kavlan-4": "10.32.1.19",
+      "kavlan-5": "10.32.65.19",
+      "kavlan-6": "10.32.129.19",
+      "kavlan-7": "10.32.193.19",
+      "kavlan-8": "10.33.1.19",
+      "kavlan-9": "10.33.65.19"
     }
   },
   "main_memory": {
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 c51caf5a68a..39e045a8933 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-2.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.2",
-      "kavlan-11": "10.7.208.2",
-      "kavlan-12": "10.11.208.2",
-      "kavlan-13": "10.15.208.2",
-      "kavlan-14": "10.19.208.2",
-      "kavlan-16": "10.27.208.2",
-      "kavlan-18": "10.35.208.2",
-      "kavlan-2": "192.168.213.2",
-      "kavlan-20": "10.43.208.2",
-      "kavlan-21": "10.47.208.2",
-      "kavlan-3": "192.168.229.2",
-      "kavlan-4": "10.32.5.2",
-      "kavlan-5": "10.32.69.2",
-      "kavlan-6": "10.32.133.2",
-      "kavlan-7": "10.32.197.2",
-      "kavlan-8": "10.33.5.2",
-      "kavlan-9": "10.33.69.2"
+      "kavlan-1": "192.168.193.2",
+      "kavlan-11": "10.7.232.2",
+      "kavlan-12": "10.11.232.2",
+      "kavlan-13": "10.15.232.2",
+      "kavlan-14": "10.19.232.2",
+      "kavlan-16": "10.27.232.2",
+      "kavlan-18": "10.35.232.2",
+      "kavlan-2": "192.168.209.2",
+      "kavlan-20": "10.43.232.2",
+      "kavlan-21": "10.47.232.2",
+      "kavlan-3": "192.168.225.2",
+      "kavlan-4": "10.32.1.2",
+      "kavlan-5": "10.32.65.2",
+      "kavlan-6": "10.32.129.2",
+      "kavlan-7": "10.32.193.2",
+      "kavlan-8": "10.33.1.2",
+      "kavlan-9": "10.33.65.2"
     }
   },
   "main_memory": {
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 faf595d4588..5603da479c8 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-20.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.20",
-      "kavlan-11": "10.7.208.20",
-      "kavlan-12": "10.11.208.20",
-      "kavlan-13": "10.15.208.20",
-      "kavlan-14": "10.19.208.20",
-      "kavlan-16": "10.27.208.20",
-      "kavlan-18": "10.35.208.20",
-      "kavlan-2": "192.168.213.20",
-      "kavlan-20": "10.43.208.20",
-      "kavlan-21": "10.47.208.20",
-      "kavlan-3": "192.168.229.20",
-      "kavlan-4": "10.32.5.20",
-      "kavlan-5": "10.32.69.20",
-      "kavlan-6": "10.32.133.20",
-      "kavlan-7": "10.32.197.20",
-      "kavlan-8": "10.33.5.20",
-      "kavlan-9": "10.33.69.20"
+      "kavlan-1": "192.168.193.20",
+      "kavlan-11": "10.7.232.20",
+      "kavlan-12": "10.11.232.20",
+      "kavlan-13": "10.15.232.20",
+      "kavlan-14": "10.19.232.20",
+      "kavlan-16": "10.27.232.20",
+      "kavlan-18": "10.35.232.20",
+      "kavlan-2": "192.168.209.20",
+      "kavlan-20": "10.43.232.20",
+      "kavlan-21": "10.47.232.20",
+      "kavlan-3": "192.168.225.20",
+      "kavlan-4": "10.32.1.20",
+      "kavlan-5": "10.32.65.20",
+      "kavlan-6": "10.32.129.20",
+      "kavlan-7": "10.32.193.20",
+      "kavlan-8": "10.33.1.20",
+      "kavlan-9": "10.33.65.20"
     }
   },
   "main_memory": {
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 08780971a0a..06287495b68 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-21.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.21",
-      "kavlan-11": "10.7.208.21",
-      "kavlan-12": "10.11.208.21",
-      "kavlan-13": "10.15.208.21",
-      "kavlan-14": "10.19.208.21",
-      "kavlan-16": "10.27.208.21",
-      "kavlan-18": "10.35.208.21",
-      "kavlan-2": "192.168.213.21",
-      "kavlan-20": "10.43.208.21",
-      "kavlan-21": "10.47.208.21",
-      "kavlan-3": "192.168.229.21",
-      "kavlan-4": "10.32.5.21",
-      "kavlan-5": "10.32.69.21",
-      "kavlan-6": "10.32.133.21",
-      "kavlan-7": "10.32.197.21",
-      "kavlan-8": "10.33.5.21",
-      "kavlan-9": "10.33.69.21"
+      "kavlan-1": "192.168.193.21",
+      "kavlan-11": "10.7.232.21",
+      "kavlan-12": "10.11.232.21",
+      "kavlan-13": "10.15.232.21",
+      "kavlan-14": "10.19.232.21",
+      "kavlan-16": "10.27.232.21",
+      "kavlan-18": "10.35.232.21",
+      "kavlan-2": "192.168.209.21",
+      "kavlan-20": "10.43.232.21",
+      "kavlan-21": "10.47.232.21",
+      "kavlan-3": "192.168.225.21",
+      "kavlan-4": "10.32.1.21",
+      "kavlan-5": "10.32.65.21",
+      "kavlan-6": "10.32.129.21",
+      "kavlan-7": "10.32.193.21",
+      "kavlan-8": "10.33.1.21",
+      "kavlan-9": "10.33.65.21"
     }
   },
   "main_memory": {
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 138e8ffce8a..c7ac08d9110 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-22.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.22",
-      "kavlan-11": "10.7.208.22",
-      "kavlan-12": "10.11.208.22",
-      "kavlan-13": "10.15.208.22",
-      "kavlan-14": "10.19.208.22",
-      "kavlan-16": "10.27.208.22",
-      "kavlan-18": "10.35.208.22",
-      "kavlan-2": "192.168.213.22",
-      "kavlan-20": "10.43.208.22",
-      "kavlan-21": "10.47.208.22",
-      "kavlan-3": "192.168.229.22",
-      "kavlan-4": "10.32.5.22",
-      "kavlan-5": "10.32.69.22",
-      "kavlan-6": "10.32.133.22",
-      "kavlan-7": "10.32.197.22",
-      "kavlan-8": "10.33.5.22",
-      "kavlan-9": "10.33.69.22"
+      "kavlan-1": "192.168.193.22",
+      "kavlan-11": "10.7.232.22",
+      "kavlan-12": "10.11.232.22",
+      "kavlan-13": "10.15.232.22",
+      "kavlan-14": "10.19.232.22",
+      "kavlan-16": "10.27.232.22",
+      "kavlan-18": "10.35.232.22",
+      "kavlan-2": "192.168.209.22",
+      "kavlan-20": "10.43.232.22",
+      "kavlan-21": "10.47.232.22",
+      "kavlan-3": "192.168.225.22",
+      "kavlan-4": "10.32.1.22",
+      "kavlan-5": "10.32.65.22",
+      "kavlan-6": "10.32.129.22",
+      "kavlan-7": "10.32.193.22",
+      "kavlan-8": "10.33.1.22",
+      "kavlan-9": "10.33.65.22"
     }
   },
   "main_memory": {
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 b7d3d74d88a..c53ac27a9bd 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-23.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.23",
-      "kavlan-11": "10.7.208.23",
-      "kavlan-12": "10.11.208.23",
-      "kavlan-13": "10.15.208.23",
-      "kavlan-14": "10.19.208.23",
-      "kavlan-16": "10.27.208.23",
-      "kavlan-18": "10.35.208.23",
-      "kavlan-2": "192.168.213.23",
-      "kavlan-20": "10.43.208.23",
-      "kavlan-21": "10.47.208.23",
-      "kavlan-3": "192.168.229.23",
-      "kavlan-4": "10.32.5.23",
-      "kavlan-5": "10.32.69.23",
-      "kavlan-6": "10.32.133.23",
-      "kavlan-7": "10.32.197.23",
-      "kavlan-8": "10.33.5.23",
-      "kavlan-9": "10.33.69.23"
+      "kavlan-1": "192.168.193.23",
+      "kavlan-11": "10.7.232.23",
+      "kavlan-12": "10.11.232.23",
+      "kavlan-13": "10.15.232.23",
+      "kavlan-14": "10.19.232.23",
+      "kavlan-16": "10.27.232.23",
+      "kavlan-18": "10.35.232.23",
+      "kavlan-2": "192.168.209.23",
+      "kavlan-20": "10.43.232.23",
+      "kavlan-21": "10.47.232.23",
+      "kavlan-3": "192.168.225.23",
+      "kavlan-4": "10.32.1.23",
+      "kavlan-5": "10.32.65.23",
+      "kavlan-6": "10.32.129.23",
+      "kavlan-7": "10.32.193.23",
+      "kavlan-8": "10.33.1.23",
+      "kavlan-9": "10.33.65.23"
     }
   },
   "main_memory": {
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 bd63898945c..965300c6181 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-24.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.24",
-      "kavlan-11": "10.7.208.24",
-      "kavlan-12": "10.11.208.24",
-      "kavlan-13": "10.15.208.24",
-      "kavlan-14": "10.19.208.24",
-      "kavlan-16": "10.27.208.24",
-      "kavlan-18": "10.35.208.24",
-      "kavlan-2": "192.168.213.24",
-      "kavlan-20": "10.43.208.24",
-      "kavlan-21": "10.47.208.24",
-      "kavlan-3": "192.168.229.24",
-      "kavlan-4": "10.32.5.24",
-      "kavlan-5": "10.32.69.24",
-      "kavlan-6": "10.32.133.24",
-      "kavlan-7": "10.32.197.24",
-      "kavlan-8": "10.33.5.24",
-      "kavlan-9": "10.33.69.24"
+      "kavlan-1": "192.168.193.24",
+      "kavlan-11": "10.7.232.24",
+      "kavlan-12": "10.11.232.24",
+      "kavlan-13": "10.15.232.24",
+      "kavlan-14": "10.19.232.24",
+      "kavlan-16": "10.27.232.24",
+      "kavlan-18": "10.35.232.24",
+      "kavlan-2": "192.168.209.24",
+      "kavlan-20": "10.43.232.24",
+      "kavlan-21": "10.47.232.24",
+      "kavlan-3": "192.168.225.24",
+      "kavlan-4": "10.32.1.24",
+      "kavlan-5": "10.32.65.24",
+      "kavlan-6": "10.32.129.24",
+      "kavlan-7": "10.32.193.24",
+      "kavlan-8": "10.33.1.24",
+      "kavlan-9": "10.33.65.24"
     }
   },
   "main_memory": {
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 3c36e3947d6..aa0aeda8cc5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-25.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.25",
-      "kavlan-11": "10.7.208.25",
-      "kavlan-12": "10.11.208.25",
-      "kavlan-13": "10.15.208.25",
-      "kavlan-14": "10.19.208.25",
-      "kavlan-16": "10.27.208.25",
-      "kavlan-18": "10.35.208.25",
-      "kavlan-2": "192.168.213.25",
-      "kavlan-20": "10.43.208.25",
-      "kavlan-21": "10.47.208.25",
-      "kavlan-3": "192.168.229.25",
-      "kavlan-4": "10.32.5.25",
-      "kavlan-5": "10.32.69.25",
-      "kavlan-6": "10.32.133.25",
-      "kavlan-7": "10.32.197.25",
-      "kavlan-8": "10.33.5.25",
-      "kavlan-9": "10.33.69.25"
+      "kavlan-1": "192.168.193.25",
+      "kavlan-11": "10.7.232.25",
+      "kavlan-12": "10.11.232.25",
+      "kavlan-13": "10.15.232.25",
+      "kavlan-14": "10.19.232.25",
+      "kavlan-16": "10.27.232.25",
+      "kavlan-18": "10.35.232.25",
+      "kavlan-2": "192.168.209.25",
+      "kavlan-20": "10.43.232.25",
+      "kavlan-21": "10.47.232.25",
+      "kavlan-3": "192.168.225.25",
+      "kavlan-4": "10.32.1.25",
+      "kavlan-5": "10.32.65.25",
+      "kavlan-6": "10.32.129.25",
+      "kavlan-7": "10.32.193.25",
+      "kavlan-8": "10.33.1.25",
+      "kavlan-9": "10.33.65.25"
     }
   },
   "main_memory": {
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 143d40ced63..6a09b94c5d0 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-26.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.26",
-      "kavlan-11": "10.7.208.26",
-      "kavlan-12": "10.11.208.26",
-      "kavlan-13": "10.15.208.26",
-      "kavlan-14": "10.19.208.26",
-      "kavlan-16": "10.27.208.26",
-      "kavlan-18": "10.35.208.26",
-      "kavlan-2": "192.168.213.26",
-      "kavlan-20": "10.43.208.26",
-      "kavlan-21": "10.47.208.26",
-      "kavlan-3": "192.168.229.26",
-      "kavlan-4": "10.32.5.26",
-      "kavlan-5": "10.32.69.26",
-      "kavlan-6": "10.32.133.26",
-      "kavlan-7": "10.32.197.26",
-      "kavlan-8": "10.33.5.26",
-      "kavlan-9": "10.33.69.26"
+      "kavlan-1": "192.168.193.26",
+      "kavlan-11": "10.7.232.26",
+      "kavlan-12": "10.11.232.26",
+      "kavlan-13": "10.15.232.26",
+      "kavlan-14": "10.19.232.26",
+      "kavlan-16": "10.27.232.26",
+      "kavlan-18": "10.35.232.26",
+      "kavlan-2": "192.168.209.26",
+      "kavlan-20": "10.43.232.26",
+      "kavlan-21": "10.47.232.26",
+      "kavlan-3": "192.168.225.26",
+      "kavlan-4": "10.32.1.26",
+      "kavlan-5": "10.32.65.26",
+      "kavlan-6": "10.32.129.26",
+      "kavlan-7": "10.32.193.26",
+      "kavlan-8": "10.33.1.26",
+      "kavlan-9": "10.33.65.26"
     }
   },
   "main_memory": {
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 3312b00de06..7718bf10f96 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-27.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.27",
-      "kavlan-11": "10.7.208.27",
-      "kavlan-12": "10.11.208.27",
-      "kavlan-13": "10.15.208.27",
-      "kavlan-14": "10.19.208.27",
-      "kavlan-16": "10.27.208.27",
-      "kavlan-18": "10.35.208.27",
-      "kavlan-2": "192.168.213.27",
-      "kavlan-20": "10.43.208.27",
-      "kavlan-21": "10.47.208.27",
-      "kavlan-3": "192.168.229.27",
-      "kavlan-4": "10.32.5.27",
-      "kavlan-5": "10.32.69.27",
-      "kavlan-6": "10.32.133.27",
-      "kavlan-7": "10.32.197.27",
-      "kavlan-8": "10.33.5.27",
-      "kavlan-9": "10.33.69.27"
+      "kavlan-1": "192.168.193.27",
+      "kavlan-11": "10.7.232.27",
+      "kavlan-12": "10.11.232.27",
+      "kavlan-13": "10.15.232.27",
+      "kavlan-14": "10.19.232.27",
+      "kavlan-16": "10.27.232.27",
+      "kavlan-18": "10.35.232.27",
+      "kavlan-2": "192.168.209.27",
+      "kavlan-20": "10.43.232.27",
+      "kavlan-21": "10.47.232.27",
+      "kavlan-3": "192.168.225.27",
+      "kavlan-4": "10.32.1.27",
+      "kavlan-5": "10.32.65.27",
+      "kavlan-6": "10.32.129.27",
+      "kavlan-7": "10.32.193.27",
+      "kavlan-8": "10.33.1.27",
+      "kavlan-9": "10.33.65.27"
     }
   },
   "main_memory": {
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 f6c0b471968..6c5ebafa555 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-28.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.28",
-      "kavlan-11": "10.7.208.28",
-      "kavlan-12": "10.11.208.28",
-      "kavlan-13": "10.15.208.28",
-      "kavlan-14": "10.19.208.28",
-      "kavlan-16": "10.27.208.28",
-      "kavlan-18": "10.35.208.28",
-      "kavlan-2": "192.168.213.28",
-      "kavlan-20": "10.43.208.28",
-      "kavlan-21": "10.47.208.28",
-      "kavlan-3": "192.168.229.28",
-      "kavlan-4": "10.32.5.28",
-      "kavlan-5": "10.32.69.28",
-      "kavlan-6": "10.32.133.28",
-      "kavlan-7": "10.32.197.28",
-      "kavlan-8": "10.33.5.28",
-      "kavlan-9": "10.33.69.28"
+      "kavlan-1": "192.168.193.28",
+      "kavlan-11": "10.7.232.28",
+      "kavlan-12": "10.11.232.28",
+      "kavlan-13": "10.15.232.28",
+      "kavlan-14": "10.19.232.28",
+      "kavlan-16": "10.27.232.28",
+      "kavlan-18": "10.35.232.28",
+      "kavlan-2": "192.168.209.28",
+      "kavlan-20": "10.43.232.28",
+      "kavlan-21": "10.47.232.28",
+      "kavlan-3": "192.168.225.28",
+      "kavlan-4": "10.32.1.28",
+      "kavlan-5": "10.32.65.28",
+      "kavlan-6": "10.32.129.28",
+      "kavlan-7": "10.32.193.28",
+      "kavlan-8": "10.33.1.28",
+      "kavlan-9": "10.33.65.28"
     }
   },
   "main_memory": {
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 aefeb7cfc8b..b0dc082b19c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-29.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.29",
-      "kavlan-11": "10.7.208.29",
-      "kavlan-12": "10.11.208.29",
-      "kavlan-13": "10.15.208.29",
-      "kavlan-14": "10.19.208.29",
-      "kavlan-16": "10.27.208.29",
-      "kavlan-18": "10.35.208.29",
-      "kavlan-2": "192.168.213.29",
-      "kavlan-20": "10.43.208.29",
-      "kavlan-21": "10.47.208.29",
-      "kavlan-3": "192.168.229.29",
-      "kavlan-4": "10.32.5.29",
-      "kavlan-5": "10.32.69.29",
-      "kavlan-6": "10.32.133.29",
-      "kavlan-7": "10.32.197.29",
-      "kavlan-8": "10.33.5.29",
-      "kavlan-9": "10.33.69.29"
+      "kavlan-1": "192.168.193.29",
+      "kavlan-11": "10.7.232.29",
+      "kavlan-12": "10.11.232.29",
+      "kavlan-13": "10.15.232.29",
+      "kavlan-14": "10.19.232.29",
+      "kavlan-16": "10.27.232.29",
+      "kavlan-18": "10.35.232.29",
+      "kavlan-2": "192.168.209.29",
+      "kavlan-20": "10.43.232.29",
+      "kavlan-21": "10.47.232.29",
+      "kavlan-3": "192.168.225.29",
+      "kavlan-4": "10.32.1.29",
+      "kavlan-5": "10.32.65.29",
+      "kavlan-6": "10.32.129.29",
+      "kavlan-7": "10.32.193.29",
+      "kavlan-8": "10.33.1.29",
+      "kavlan-9": "10.33.65.29"
     }
   },
   "main_memory": {
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 8214ae28792..ea7b1a86f14 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-3.json
@@ -19,23 +19,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.3",
-      "kavlan-11": "10.7.208.3",
-      "kavlan-12": "10.11.208.3",
-      "kavlan-13": "10.15.208.3",
-      "kavlan-14": "10.19.208.3",
-      "kavlan-16": "10.27.208.3",
-      "kavlan-18": "10.35.208.3",
-      "kavlan-2": "192.168.213.3",
-      "kavlan-20": "10.43.208.3",
-      "kavlan-21": "10.47.208.3",
-      "kavlan-3": "192.168.229.3",
-      "kavlan-4": "10.32.5.3",
-      "kavlan-5": "10.32.69.3",
-      "kavlan-6": "10.32.133.3",
-      "kavlan-7": "10.32.197.3",
-      "kavlan-8": "10.33.5.3",
-      "kavlan-9": "10.33.69.3"
+      "kavlan-1": "192.168.193.3",
+      "kavlan-11": "10.7.232.3",
+      "kavlan-12": "10.11.232.3",
+      "kavlan-13": "10.15.232.3",
+      "kavlan-14": "10.19.232.3",
+      "kavlan-16": "10.27.232.3",
+      "kavlan-18": "10.35.232.3",
+      "kavlan-2": "192.168.209.3",
+      "kavlan-20": "10.43.232.3",
+      "kavlan-21": "10.47.232.3",
+      "kavlan-3": "192.168.225.3",
+      "kavlan-4": "10.32.1.3",
+      "kavlan-5": "10.32.65.3",
+      "kavlan-6": "10.32.129.3",
+      "kavlan-7": "10.32.193.3",
+      "kavlan-8": "10.33.1.3",
+      "kavlan-9": "10.33.65.3"
     }
   },
   "main_memory": {
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 dff1711273e..7939c90e302 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-30.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.30",
-      "kavlan-11": "10.7.208.30",
-      "kavlan-12": "10.11.208.30",
-      "kavlan-13": "10.15.208.30",
-      "kavlan-14": "10.19.208.30",
-      "kavlan-16": "10.27.208.30",
-      "kavlan-18": "10.35.208.30",
-      "kavlan-2": "192.168.213.30",
-      "kavlan-20": "10.43.208.30",
-      "kavlan-21": "10.47.208.30",
-      "kavlan-3": "192.168.229.30",
-      "kavlan-4": "10.32.5.30",
-      "kavlan-5": "10.32.69.30",
-      "kavlan-6": "10.32.133.30",
-      "kavlan-7": "10.32.197.30",
-      "kavlan-8": "10.33.5.30",
-      "kavlan-9": "10.33.69.30"
+      "kavlan-1": "192.168.193.30",
+      "kavlan-11": "10.7.232.30",
+      "kavlan-12": "10.11.232.30",
+      "kavlan-13": "10.15.232.30",
+      "kavlan-14": "10.19.232.30",
+      "kavlan-16": "10.27.232.30",
+      "kavlan-18": "10.35.232.30",
+      "kavlan-2": "192.168.209.30",
+      "kavlan-20": "10.43.232.30",
+      "kavlan-21": "10.47.232.30",
+      "kavlan-3": "192.168.225.30",
+      "kavlan-4": "10.32.1.30",
+      "kavlan-5": "10.32.65.30",
+      "kavlan-6": "10.32.129.30",
+      "kavlan-7": "10.32.193.30",
+      "kavlan-8": "10.33.1.30",
+      "kavlan-9": "10.33.65.30"
     }
   },
   "main_memory": {
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 2a5560fe894..90c9da55af1 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-31.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.31",
-      "kavlan-11": "10.7.208.31",
-      "kavlan-12": "10.11.208.31",
-      "kavlan-13": "10.15.208.31",
-      "kavlan-14": "10.19.208.31",
-      "kavlan-16": "10.27.208.31",
-      "kavlan-18": "10.35.208.31",
-      "kavlan-2": "192.168.213.31",
-      "kavlan-20": "10.43.208.31",
-      "kavlan-21": "10.47.208.31",
-      "kavlan-3": "192.168.229.31",
-      "kavlan-4": "10.32.5.31",
-      "kavlan-5": "10.32.69.31",
-      "kavlan-6": "10.32.133.31",
-      "kavlan-7": "10.32.197.31",
-      "kavlan-8": "10.33.5.31",
-      "kavlan-9": "10.33.69.31"
+      "kavlan-1": "192.168.193.31",
+      "kavlan-11": "10.7.232.31",
+      "kavlan-12": "10.11.232.31",
+      "kavlan-13": "10.15.232.31",
+      "kavlan-14": "10.19.232.31",
+      "kavlan-16": "10.27.232.31",
+      "kavlan-18": "10.35.232.31",
+      "kavlan-2": "192.168.209.31",
+      "kavlan-20": "10.43.232.31",
+      "kavlan-21": "10.47.232.31",
+      "kavlan-3": "192.168.225.31",
+      "kavlan-4": "10.32.1.31",
+      "kavlan-5": "10.32.65.31",
+      "kavlan-6": "10.32.129.31",
+      "kavlan-7": "10.32.193.31",
+      "kavlan-8": "10.33.1.31",
+      "kavlan-9": "10.33.65.31"
     }
   },
   "main_memory": {
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 d35533ace9a..e3e7e091e5c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-32.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.32",
-      "kavlan-11": "10.7.208.32",
-      "kavlan-12": "10.11.208.32",
-      "kavlan-13": "10.15.208.32",
-      "kavlan-14": "10.19.208.32",
-      "kavlan-16": "10.27.208.32",
-      "kavlan-18": "10.35.208.32",
-      "kavlan-2": "192.168.213.32",
-      "kavlan-20": "10.43.208.32",
-      "kavlan-21": "10.47.208.32",
-      "kavlan-3": "192.168.229.32",
-      "kavlan-4": "10.32.5.32",
-      "kavlan-5": "10.32.69.32",
-      "kavlan-6": "10.32.133.32",
-      "kavlan-7": "10.32.197.32",
-      "kavlan-8": "10.33.5.32",
-      "kavlan-9": "10.33.69.32"
+      "kavlan-1": "192.168.193.32",
+      "kavlan-11": "10.7.232.32",
+      "kavlan-12": "10.11.232.32",
+      "kavlan-13": "10.15.232.32",
+      "kavlan-14": "10.19.232.32",
+      "kavlan-16": "10.27.232.32",
+      "kavlan-18": "10.35.232.32",
+      "kavlan-2": "192.168.209.32",
+      "kavlan-20": "10.43.232.32",
+      "kavlan-21": "10.47.232.32",
+      "kavlan-3": "192.168.225.32",
+      "kavlan-4": "10.32.1.32",
+      "kavlan-5": "10.32.65.32",
+      "kavlan-6": "10.32.129.32",
+      "kavlan-7": "10.32.193.32",
+      "kavlan-8": "10.33.1.32",
+      "kavlan-9": "10.33.65.32"
     }
   },
   "main_memory": {
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 825fce58ade..e2a3245e16a 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-33.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.33",
-      "kavlan-11": "10.7.208.33",
-      "kavlan-12": "10.11.208.33",
-      "kavlan-13": "10.15.208.33",
-      "kavlan-14": "10.19.208.33",
-      "kavlan-16": "10.27.208.33",
-      "kavlan-18": "10.35.208.33",
-      "kavlan-2": "192.168.213.33",
-      "kavlan-20": "10.43.208.33",
-      "kavlan-21": "10.47.208.33",
-      "kavlan-3": "192.168.229.33",
-      "kavlan-4": "10.32.5.33",
-      "kavlan-5": "10.32.69.33",
-      "kavlan-6": "10.32.133.33",
-      "kavlan-7": "10.32.197.33",
-      "kavlan-8": "10.33.5.33",
-      "kavlan-9": "10.33.69.33"
+      "kavlan-1": "192.168.193.33",
+      "kavlan-11": "10.7.232.33",
+      "kavlan-12": "10.11.232.33",
+      "kavlan-13": "10.15.232.33",
+      "kavlan-14": "10.19.232.33",
+      "kavlan-16": "10.27.232.33",
+      "kavlan-18": "10.35.232.33",
+      "kavlan-2": "192.168.209.33",
+      "kavlan-20": "10.43.232.33",
+      "kavlan-21": "10.47.232.33",
+      "kavlan-3": "192.168.225.33",
+      "kavlan-4": "10.32.1.33",
+      "kavlan-5": "10.32.65.33",
+      "kavlan-6": "10.32.129.33",
+      "kavlan-7": "10.32.193.33",
+      "kavlan-8": "10.33.1.33",
+      "kavlan-9": "10.33.65.33"
     }
   },
   "main_memory": {
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 09cf96e2ac5..b8005448933 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-34.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.34",
-      "kavlan-11": "10.7.208.34",
-      "kavlan-12": "10.11.208.34",
-      "kavlan-13": "10.15.208.34",
-      "kavlan-14": "10.19.208.34",
-      "kavlan-16": "10.27.208.34",
-      "kavlan-18": "10.35.208.34",
-      "kavlan-2": "192.168.213.34",
-      "kavlan-20": "10.43.208.34",
-      "kavlan-21": "10.47.208.34",
-      "kavlan-3": "192.168.229.34",
-      "kavlan-4": "10.32.5.34",
-      "kavlan-5": "10.32.69.34",
-      "kavlan-6": "10.32.133.34",
-      "kavlan-7": "10.32.197.34",
-      "kavlan-8": "10.33.5.34",
-      "kavlan-9": "10.33.69.34"
+      "kavlan-1": "192.168.193.34",
+      "kavlan-11": "10.7.232.34",
+      "kavlan-12": "10.11.232.34",
+      "kavlan-13": "10.15.232.34",
+      "kavlan-14": "10.19.232.34",
+      "kavlan-16": "10.27.232.34",
+      "kavlan-18": "10.35.232.34",
+      "kavlan-2": "192.168.209.34",
+      "kavlan-20": "10.43.232.34",
+      "kavlan-21": "10.47.232.34",
+      "kavlan-3": "192.168.225.34",
+      "kavlan-4": "10.32.1.34",
+      "kavlan-5": "10.32.65.34",
+      "kavlan-6": "10.32.129.34",
+      "kavlan-7": "10.32.193.34",
+      "kavlan-8": "10.33.1.34",
+      "kavlan-9": "10.33.65.34"
     }
   },
   "main_memory": {
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 771265bc869..359fc90c610 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-35.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.35",
-      "kavlan-11": "10.7.208.35",
-      "kavlan-12": "10.11.208.35",
-      "kavlan-13": "10.15.208.35",
-      "kavlan-14": "10.19.208.35",
-      "kavlan-16": "10.27.208.35",
-      "kavlan-18": "10.35.208.35",
-      "kavlan-2": "192.168.213.35",
-      "kavlan-20": "10.43.208.35",
-      "kavlan-21": "10.47.208.35",
-      "kavlan-3": "192.168.229.35",
-      "kavlan-4": "10.32.5.35",
-      "kavlan-5": "10.32.69.35",
-      "kavlan-6": "10.32.133.35",
-      "kavlan-7": "10.32.197.35",
-      "kavlan-8": "10.33.5.35",
-      "kavlan-9": "10.33.69.35"
+      "kavlan-1": "192.168.193.35",
+      "kavlan-11": "10.7.232.35",
+      "kavlan-12": "10.11.232.35",
+      "kavlan-13": "10.15.232.35",
+      "kavlan-14": "10.19.232.35",
+      "kavlan-16": "10.27.232.35",
+      "kavlan-18": "10.35.232.35",
+      "kavlan-2": "192.168.209.35",
+      "kavlan-20": "10.43.232.35",
+      "kavlan-21": "10.47.232.35",
+      "kavlan-3": "192.168.225.35",
+      "kavlan-4": "10.32.1.35",
+      "kavlan-5": "10.32.65.35",
+      "kavlan-6": "10.32.129.35",
+      "kavlan-7": "10.32.193.35",
+      "kavlan-8": "10.33.1.35",
+      "kavlan-9": "10.33.65.35"
     }
   },
   "main_memory": {
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 272cc315826..c8b88395810 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-36.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.36",
-      "kavlan-11": "10.7.208.36",
-      "kavlan-12": "10.11.208.36",
-      "kavlan-13": "10.15.208.36",
-      "kavlan-14": "10.19.208.36",
-      "kavlan-16": "10.27.208.36",
-      "kavlan-18": "10.35.208.36",
-      "kavlan-2": "192.168.213.36",
-      "kavlan-20": "10.43.208.36",
-      "kavlan-21": "10.47.208.36",
-      "kavlan-3": "192.168.229.36",
-      "kavlan-4": "10.32.5.36",
-      "kavlan-5": "10.32.69.36",
-      "kavlan-6": "10.32.133.36",
-      "kavlan-7": "10.32.197.36",
-      "kavlan-8": "10.33.5.36",
-      "kavlan-9": "10.33.69.36"
+      "kavlan-1": "192.168.193.36",
+      "kavlan-11": "10.7.232.36",
+      "kavlan-12": "10.11.232.36",
+      "kavlan-13": "10.15.232.36",
+      "kavlan-14": "10.19.232.36",
+      "kavlan-16": "10.27.232.36",
+      "kavlan-18": "10.35.232.36",
+      "kavlan-2": "192.168.209.36",
+      "kavlan-20": "10.43.232.36",
+      "kavlan-21": "10.47.232.36",
+      "kavlan-3": "192.168.225.36",
+      "kavlan-4": "10.32.1.36",
+      "kavlan-5": "10.32.65.36",
+      "kavlan-6": "10.32.129.36",
+      "kavlan-7": "10.32.193.36",
+      "kavlan-8": "10.33.1.36",
+      "kavlan-9": "10.33.65.36"
     }
   },
   "main_memory": {
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 9226fa32d2c..f18e1915fd5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-37.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.37",
-      "kavlan-11": "10.7.208.37",
-      "kavlan-12": "10.11.208.37",
-      "kavlan-13": "10.15.208.37",
-      "kavlan-14": "10.19.208.37",
-      "kavlan-16": "10.27.208.37",
-      "kavlan-18": "10.35.208.37",
-      "kavlan-2": "192.168.213.37",
-      "kavlan-20": "10.43.208.37",
-      "kavlan-21": "10.47.208.37",
-      "kavlan-3": "192.168.229.37",
-      "kavlan-4": "10.32.5.37",
-      "kavlan-5": "10.32.69.37",
-      "kavlan-6": "10.32.133.37",
-      "kavlan-7": "10.32.197.37",
-      "kavlan-8": "10.33.5.37",
-      "kavlan-9": "10.33.69.37"
+      "kavlan-1": "192.168.193.37",
+      "kavlan-11": "10.7.232.37",
+      "kavlan-12": "10.11.232.37",
+      "kavlan-13": "10.15.232.37",
+      "kavlan-14": "10.19.232.37",
+      "kavlan-16": "10.27.232.37",
+      "kavlan-18": "10.35.232.37",
+      "kavlan-2": "192.168.209.37",
+      "kavlan-20": "10.43.232.37",
+      "kavlan-21": "10.47.232.37",
+      "kavlan-3": "192.168.225.37",
+      "kavlan-4": "10.32.1.37",
+      "kavlan-5": "10.32.65.37",
+      "kavlan-6": "10.32.129.37",
+      "kavlan-7": "10.32.193.37",
+      "kavlan-8": "10.33.1.37",
+      "kavlan-9": "10.33.65.37"
     }
   },
   "main_memory": {
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 352e031ad10..4be16ee16cf 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-38.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.38",
-      "kavlan-11": "10.7.208.38",
-      "kavlan-12": "10.11.208.38",
-      "kavlan-13": "10.15.208.38",
-      "kavlan-14": "10.19.208.38",
-      "kavlan-16": "10.27.208.38",
-      "kavlan-18": "10.35.208.38",
-      "kavlan-2": "192.168.213.38",
-      "kavlan-20": "10.43.208.38",
-      "kavlan-21": "10.47.208.38",
-      "kavlan-3": "192.168.229.38",
-      "kavlan-4": "10.32.5.38",
-      "kavlan-5": "10.32.69.38",
-      "kavlan-6": "10.32.133.38",
-      "kavlan-7": "10.32.197.38",
-      "kavlan-8": "10.33.5.38",
-      "kavlan-9": "10.33.69.38"
+      "kavlan-1": "192.168.193.38",
+      "kavlan-11": "10.7.232.38",
+      "kavlan-12": "10.11.232.38",
+      "kavlan-13": "10.15.232.38",
+      "kavlan-14": "10.19.232.38",
+      "kavlan-16": "10.27.232.38",
+      "kavlan-18": "10.35.232.38",
+      "kavlan-2": "192.168.209.38",
+      "kavlan-20": "10.43.232.38",
+      "kavlan-21": "10.47.232.38",
+      "kavlan-3": "192.168.225.38",
+      "kavlan-4": "10.32.1.38",
+      "kavlan-5": "10.32.65.38",
+      "kavlan-6": "10.32.129.38",
+      "kavlan-7": "10.32.193.38",
+      "kavlan-8": "10.33.1.38",
+      "kavlan-9": "10.33.65.38"
     }
   },
   "main_memory": {
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 d4c7fc083ba..df81172df30 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-39.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.39",
-      "kavlan-11": "10.7.208.39",
-      "kavlan-12": "10.11.208.39",
-      "kavlan-13": "10.15.208.39",
-      "kavlan-14": "10.19.208.39",
-      "kavlan-16": "10.27.208.39",
-      "kavlan-18": "10.35.208.39",
-      "kavlan-2": "192.168.213.39",
-      "kavlan-20": "10.43.208.39",
-      "kavlan-21": "10.47.208.39",
-      "kavlan-3": "192.168.229.39",
-      "kavlan-4": "10.32.5.39",
-      "kavlan-5": "10.32.69.39",
-      "kavlan-6": "10.32.133.39",
-      "kavlan-7": "10.32.197.39",
-      "kavlan-8": "10.33.5.39",
-      "kavlan-9": "10.33.69.39"
+      "kavlan-1": "192.168.193.39",
+      "kavlan-11": "10.7.232.39",
+      "kavlan-12": "10.11.232.39",
+      "kavlan-13": "10.15.232.39",
+      "kavlan-14": "10.19.232.39",
+      "kavlan-16": "10.27.232.39",
+      "kavlan-18": "10.35.232.39",
+      "kavlan-2": "192.168.209.39",
+      "kavlan-20": "10.43.232.39",
+      "kavlan-21": "10.47.232.39",
+      "kavlan-3": "192.168.225.39",
+      "kavlan-4": "10.32.1.39",
+      "kavlan-5": "10.32.65.39",
+      "kavlan-6": "10.32.129.39",
+      "kavlan-7": "10.32.193.39",
+      "kavlan-8": "10.33.1.39",
+      "kavlan-9": "10.33.65.39"
     }
   },
   "main_memory": {
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 f31396ac83f..89e843fbfc4 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-4.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.4",
-      "kavlan-11": "10.7.208.4",
-      "kavlan-12": "10.11.208.4",
-      "kavlan-13": "10.15.208.4",
-      "kavlan-14": "10.19.208.4",
-      "kavlan-16": "10.27.208.4",
-      "kavlan-18": "10.35.208.4",
-      "kavlan-2": "192.168.213.4",
-      "kavlan-20": "10.43.208.4",
-      "kavlan-21": "10.47.208.4",
-      "kavlan-3": "192.168.229.4",
-      "kavlan-4": "10.32.5.4",
-      "kavlan-5": "10.32.69.4",
-      "kavlan-6": "10.32.133.4",
-      "kavlan-7": "10.32.197.4",
-      "kavlan-8": "10.33.5.4",
-      "kavlan-9": "10.33.69.4"
+      "kavlan-1": "192.168.193.4",
+      "kavlan-11": "10.7.232.4",
+      "kavlan-12": "10.11.232.4",
+      "kavlan-13": "10.15.232.4",
+      "kavlan-14": "10.19.232.4",
+      "kavlan-16": "10.27.232.4",
+      "kavlan-18": "10.35.232.4",
+      "kavlan-2": "192.168.209.4",
+      "kavlan-20": "10.43.232.4",
+      "kavlan-21": "10.47.232.4",
+      "kavlan-3": "192.168.225.4",
+      "kavlan-4": "10.32.1.4",
+      "kavlan-5": "10.32.65.4",
+      "kavlan-6": "10.32.129.4",
+      "kavlan-7": "10.32.193.4",
+      "kavlan-8": "10.33.1.4",
+      "kavlan-9": "10.33.65.4"
     }
   },
   "main_memory": {
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 d099e9790f1..f52e4929a49 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-40.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.40",
-      "kavlan-11": "10.7.208.40",
-      "kavlan-12": "10.11.208.40",
-      "kavlan-13": "10.15.208.40",
-      "kavlan-14": "10.19.208.40",
-      "kavlan-16": "10.27.208.40",
-      "kavlan-18": "10.35.208.40",
-      "kavlan-2": "192.168.213.40",
-      "kavlan-20": "10.43.208.40",
-      "kavlan-21": "10.47.208.40",
-      "kavlan-3": "192.168.229.40",
-      "kavlan-4": "10.32.5.40",
-      "kavlan-5": "10.32.69.40",
-      "kavlan-6": "10.32.133.40",
-      "kavlan-7": "10.32.197.40",
-      "kavlan-8": "10.33.5.40",
-      "kavlan-9": "10.33.69.40"
+      "kavlan-1": "192.168.193.40",
+      "kavlan-11": "10.7.232.40",
+      "kavlan-12": "10.11.232.40",
+      "kavlan-13": "10.15.232.40",
+      "kavlan-14": "10.19.232.40",
+      "kavlan-16": "10.27.232.40",
+      "kavlan-18": "10.35.232.40",
+      "kavlan-2": "192.168.209.40",
+      "kavlan-20": "10.43.232.40",
+      "kavlan-21": "10.47.232.40",
+      "kavlan-3": "192.168.225.40",
+      "kavlan-4": "10.32.1.40",
+      "kavlan-5": "10.32.65.40",
+      "kavlan-6": "10.32.129.40",
+      "kavlan-7": "10.32.193.40",
+      "kavlan-8": "10.33.1.40",
+      "kavlan-9": "10.33.65.40"
     }
   },
   "main_memory": {
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 19852047c27..2e6c1f64d6c 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-41.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.41",
-      "kavlan-11": "10.7.208.41",
-      "kavlan-12": "10.11.208.41",
-      "kavlan-13": "10.15.208.41",
-      "kavlan-14": "10.19.208.41",
-      "kavlan-16": "10.27.208.41",
-      "kavlan-18": "10.35.208.41",
-      "kavlan-2": "192.168.213.41",
-      "kavlan-20": "10.43.208.41",
-      "kavlan-21": "10.47.208.41",
-      "kavlan-3": "192.168.229.41",
-      "kavlan-4": "10.32.5.41",
-      "kavlan-5": "10.32.69.41",
-      "kavlan-6": "10.32.133.41",
-      "kavlan-7": "10.32.197.41",
-      "kavlan-8": "10.33.5.41",
-      "kavlan-9": "10.33.69.41"
+      "kavlan-1": "192.168.193.41",
+      "kavlan-11": "10.7.232.41",
+      "kavlan-12": "10.11.232.41",
+      "kavlan-13": "10.15.232.41",
+      "kavlan-14": "10.19.232.41",
+      "kavlan-16": "10.27.232.41",
+      "kavlan-18": "10.35.232.41",
+      "kavlan-2": "192.168.209.41",
+      "kavlan-20": "10.43.232.41",
+      "kavlan-21": "10.47.232.41",
+      "kavlan-3": "192.168.225.41",
+      "kavlan-4": "10.32.1.41",
+      "kavlan-5": "10.32.65.41",
+      "kavlan-6": "10.32.129.41",
+      "kavlan-7": "10.32.193.41",
+      "kavlan-8": "10.33.1.41",
+      "kavlan-9": "10.33.65.41"
     }
   },
   "main_memory": {
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 e0682539b75..14c840e89c5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-42.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.42",
-      "kavlan-11": "10.7.208.42",
-      "kavlan-12": "10.11.208.42",
-      "kavlan-13": "10.15.208.42",
-      "kavlan-14": "10.19.208.42",
-      "kavlan-16": "10.27.208.42",
-      "kavlan-18": "10.35.208.42",
-      "kavlan-2": "192.168.213.42",
-      "kavlan-20": "10.43.208.42",
-      "kavlan-21": "10.47.208.42",
-      "kavlan-3": "192.168.229.42",
-      "kavlan-4": "10.32.5.42",
-      "kavlan-5": "10.32.69.42",
-      "kavlan-6": "10.32.133.42",
-      "kavlan-7": "10.32.197.42",
-      "kavlan-8": "10.33.5.42",
-      "kavlan-9": "10.33.69.42"
+      "kavlan-1": "192.168.193.42",
+      "kavlan-11": "10.7.232.42",
+      "kavlan-12": "10.11.232.42",
+      "kavlan-13": "10.15.232.42",
+      "kavlan-14": "10.19.232.42",
+      "kavlan-16": "10.27.232.42",
+      "kavlan-18": "10.35.232.42",
+      "kavlan-2": "192.168.209.42",
+      "kavlan-20": "10.43.232.42",
+      "kavlan-21": "10.47.232.42",
+      "kavlan-3": "192.168.225.42",
+      "kavlan-4": "10.32.1.42",
+      "kavlan-5": "10.32.65.42",
+      "kavlan-6": "10.32.129.42",
+      "kavlan-7": "10.32.193.42",
+      "kavlan-8": "10.33.1.42",
+      "kavlan-9": "10.33.65.42"
     }
   },
   "main_memory": {
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 f9e8b96fa09..7515bdcbcf5 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-43.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.43",
-      "kavlan-11": "10.7.208.43",
-      "kavlan-12": "10.11.208.43",
-      "kavlan-13": "10.15.208.43",
-      "kavlan-14": "10.19.208.43",
-      "kavlan-16": "10.27.208.43",
-      "kavlan-18": "10.35.208.43",
-      "kavlan-2": "192.168.213.43",
-      "kavlan-20": "10.43.208.43",
-      "kavlan-21": "10.47.208.43",
-      "kavlan-3": "192.168.229.43",
-      "kavlan-4": "10.32.5.43",
-      "kavlan-5": "10.32.69.43",
-      "kavlan-6": "10.32.133.43",
-      "kavlan-7": "10.32.197.43",
-      "kavlan-8": "10.33.5.43",
-      "kavlan-9": "10.33.69.43"
+      "kavlan-1": "192.168.193.43",
+      "kavlan-11": "10.7.232.43",
+      "kavlan-12": "10.11.232.43",
+      "kavlan-13": "10.15.232.43",
+      "kavlan-14": "10.19.232.43",
+      "kavlan-16": "10.27.232.43",
+      "kavlan-18": "10.35.232.43",
+      "kavlan-2": "192.168.209.43",
+      "kavlan-20": "10.43.232.43",
+      "kavlan-21": "10.47.232.43",
+      "kavlan-3": "192.168.225.43",
+      "kavlan-4": "10.32.1.43",
+      "kavlan-5": "10.32.65.43",
+      "kavlan-6": "10.32.129.43",
+      "kavlan-7": "10.32.193.43",
+      "kavlan-8": "10.33.1.43",
+      "kavlan-9": "10.33.65.43"
     }
   },
   "main_memory": {
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 1e9d00e243f..3449014b3f7 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-44.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.44",
-      "kavlan-11": "10.7.208.44",
-      "kavlan-12": "10.11.208.44",
-      "kavlan-13": "10.15.208.44",
-      "kavlan-14": "10.19.208.44",
-      "kavlan-16": "10.27.208.44",
-      "kavlan-18": "10.35.208.44",
-      "kavlan-2": "192.168.213.44",
-      "kavlan-20": "10.43.208.44",
-      "kavlan-21": "10.47.208.44",
-      "kavlan-3": "192.168.229.44",
-      "kavlan-4": "10.32.5.44",
-      "kavlan-5": "10.32.69.44",
-      "kavlan-6": "10.32.133.44",
-      "kavlan-7": "10.32.197.44",
-      "kavlan-8": "10.33.5.44",
-      "kavlan-9": "10.33.69.44"
+      "kavlan-1": "192.168.193.44",
+      "kavlan-11": "10.7.232.44",
+      "kavlan-12": "10.11.232.44",
+      "kavlan-13": "10.15.232.44",
+      "kavlan-14": "10.19.232.44",
+      "kavlan-16": "10.27.232.44",
+      "kavlan-18": "10.35.232.44",
+      "kavlan-2": "192.168.209.44",
+      "kavlan-20": "10.43.232.44",
+      "kavlan-21": "10.47.232.44",
+      "kavlan-3": "192.168.225.44",
+      "kavlan-4": "10.32.1.44",
+      "kavlan-5": "10.32.65.44",
+      "kavlan-6": "10.32.129.44",
+      "kavlan-7": "10.32.193.44",
+      "kavlan-8": "10.33.1.44",
+      "kavlan-9": "10.33.65.44"
     }
   },
   "main_memory": {
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 b8d40886539..a5916ab7dda 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-5.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.5",
-      "kavlan-11": "10.7.208.5",
-      "kavlan-12": "10.11.208.5",
-      "kavlan-13": "10.15.208.5",
-      "kavlan-14": "10.19.208.5",
-      "kavlan-16": "10.27.208.5",
-      "kavlan-18": "10.35.208.5",
-      "kavlan-2": "192.168.213.5",
-      "kavlan-20": "10.43.208.5",
-      "kavlan-21": "10.47.208.5",
-      "kavlan-3": "192.168.229.5",
-      "kavlan-4": "10.32.5.5",
-      "kavlan-5": "10.32.69.5",
-      "kavlan-6": "10.32.133.5",
-      "kavlan-7": "10.32.197.5",
-      "kavlan-8": "10.33.5.5",
-      "kavlan-9": "10.33.69.5"
+      "kavlan-1": "192.168.193.5",
+      "kavlan-11": "10.7.232.5",
+      "kavlan-12": "10.11.232.5",
+      "kavlan-13": "10.15.232.5",
+      "kavlan-14": "10.19.232.5",
+      "kavlan-16": "10.27.232.5",
+      "kavlan-18": "10.35.232.5",
+      "kavlan-2": "192.168.209.5",
+      "kavlan-20": "10.43.232.5",
+      "kavlan-21": "10.47.232.5",
+      "kavlan-3": "192.168.225.5",
+      "kavlan-4": "10.32.1.5",
+      "kavlan-5": "10.32.65.5",
+      "kavlan-6": "10.32.129.5",
+      "kavlan-7": "10.32.193.5",
+      "kavlan-8": "10.33.1.5",
+      "kavlan-9": "10.33.65.5"
     }
   },
   "main_memory": {
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 804f767cba4..b31ab2e88c2 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-6.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.6",
-      "kavlan-11": "10.7.208.6",
-      "kavlan-12": "10.11.208.6",
-      "kavlan-13": "10.15.208.6",
-      "kavlan-14": "10.19.208.6",
-      "kavlan-16": "10.27.208.6",
-      "kavlan-18": "10.35.208.6",
-      "kavlan-2": "192.168.213.6",
-      "kavlan-20": "10.43.208.6",
-      "kavlan-21": "10.47.208.6",
-      "kavlan-3": "192.168.229.6",
-      "kavlan-4": "10.32.5.6",
-      "kavlan-5": "10.32.69.6",
-      "kavlan-6": "10.32.133.6",
-      "kavlan-7": "10.32.197.6",
-      "kavlan-8": "10.33.5.6",
-      "kavlan-9": "10.33.69.6"
+      "kavlan-1": "192.168.193.6",
+      "kavlan-11": "10.7.232.6",
+      "kavlan-12": "10.11.232.6",
+      "kavlan-13": "10.15.232.6",
+      "kavlan-14": "10.19.232.6",
+      "kavlan-16": "10.27.232.6",
+      "kavlan-18": "10.35.232.6",
+      "kavlan-2": "192.168.209.6",
+      "kavlan-20": "10.43.232.6",
+      "kavlan-21": "10.47.232.6",
+      "kavlan-3": "192.168.225.6",
+      "kavlan-4": "10.32.1.6",
+      "kavlan-5": "10.32.65.6",
+      "kavlan-6": "10.32.129.6",
+      "kavlan-7": "10.32.193.6",
+      "kavlan-8": "10.33.1.6",
+      "kavlan-9": "10.33.65.6"
     }
   },
   "main_memory": {
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 5a6f498fd36..f95a09c7f12 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-7.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.7",
-      "kavlan-11": "10.7.208.7",
-      "kavlan-12": "10.11.208.7",
-      "kavlan-13": "10.15.208.7",
-      "kavlan-14": "10.19.208.7",
-      "kavlan-16": "10.27.208.7",
-      "kavlan-18": "10.35.208.7",
-      "kavlan-2": "192.168.213.7",
-      "kavlan-20": "10.43.208.7",
-      "kavlan-21": "10.47.208.7",
-      "kavlan-3": "192.168.229.7",
-      "kavlan-4": "10.32.5.7",
-      "kavlan-5": "10.32.69.7",
-      "kavlan-6": "10.32.133.7",
-      "kavlan-7": "10.32.197.7",
-      "kavlan-8": "10.33.5.7",
-      "kavlan-9": "10.33.69.7"
+      "kavlan-1": "192.168.193.7",
+      "kavlan-11": "10.7.232.7",
+      "kavlan-12": "10.11.232.7",
+      "kavlan-13": "10.15.232.7",
+      "kavlan-14": "10.19.232.7",
+      "kavlan-16": "10.27.232.7",
+      "kavlan-18": "10.35.232.7",
+      "kavlan-2": "192.168.209.7",
+      "kavlan-20": "10.43.232.7",
+      "kavlan-21": "10.47.232.7",
+      "kavlan-3": "192.168.225.7",
+      "kavlan-4": "10.32.1.7",
+      "kavlan-5": "10.32.65.7",
+      "kavlan-6": "10.32.129.7",
+      "kavlan-7": "10.32.193.7",
+      "kavlan-8": "10.33.1.7",
+      "kavlan-9": "10.33.65.7"
     }
   },
   "main_memory": {
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 b6e38196d8f..498926b6afc 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-8.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.8",
-      "kavlan-11": "10.7.208.8",
-      "kavlan-12": "10.11.208.8",
-      "kavlan-13": "10.15.208.8",
-      "kavlan-14": "10.19.208.8",
-      "kavlan-16": "10.27.208.8",
-      "kavlan-18": "10.35.208.8",
-      "kavlan-2": "192.168.213.8",
-      "kavlan-20": "10.43.208.8",
-      "kavlan-21": "10.47.208.8",
-      "kavlan-3": "192.168.229.8",
-      "kavlan-4": "10.32.5.8",
-      "kavlan-5": "10.32.69.8",
-      "kavlan-6": "10.32.133.8",
-      "kavlan-7": "10.32.197.8",
-      "kavlan-8": "10.33.5.8",
-      "kavlan-9": "10.33.69.8"
+      "kavlan-1": "192.168.193.8",
+      "kavlan-11": "10.7.232.8",
+      "kavlan-12": "10.11.232.8",
+      "kavlan-13": "10.15.232.8",
+      "kavlan-14": "10.19.232.8",
+      "kavlan-16": "10.27.232.8",
+      "kavlan-18": "10.35.232.8",
+      "kavlan-2": "192.168.209.8",
+      "kavlan-20": "10.43.232.8",
+      "kavlan-21": "10.47.232.8",
+      "kavlan-3": "192.168.225.8",
+      "kavlan-4": "10.32.1.8",
+      "kavlan-5": "10.32.65.8",
+      "kavlan-6": "10.32.129.8",
+      "kavlan-7": "10.32.193.8",
+      "kavlan-8": "10.33.1.8",
+      "kavlan-9": "10.33.65.8"
     }
   },
   "main_memory": {
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 f73d7227720..5574fef476d 100644
--- a/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
+++ b/data/grid5000/sites/sophia/clusters/uvb/nodes/uvb-9.json
@@ -20,23 +20,23 @@
   },
   "kavlan": {
     "eth0": {
-      "kavlan-1": "192.168.197.9",
-      "kavlan-11": "10.7.208.9",
-      "kavlan-12": "10.11.208.9",
-      "kavlan-13": "10.15.208.9",
-      "kavlan-14": "10.19.208.9",
-      "kavlan-16": "10.27.208.9",
-      "kavlan-18": "10.35.208.9",
-      "kavlan-2": "192.168.213.9",
-      "kavlan-20": "10.43.208.9",
-      "kavlan-21": "10.47.208.9",
-      "kavlan-3": "192.168.229.9",
-      "kavlan-4": "10.32.5.9",
-      "kavlan-5": "10.32.69.9",
-      "kavlan-6": "10.32.133.9",
-      "kavlan-7": "10.32.197.9",
-      "kavlan-8": "10.33.5.9",
-      "kavlan-9": "10.33.69.9"
+      "kavlan-1": "192.168.193.9",
+      "kavlan-11": "10.7.232.9",
+      "kavlan-12": "10.11.232.9",
+      "kavlan-13": "10.15.232.9",
+      "kavlan-14": "10.19.232.9",
+      "kavlan-16": "10.27.232.9",
+      "kavlan-18": "10.35.232.9",
+      "kavlan-2": "192.168.209.9",
+      "kavlan-20": "10.43.232.9",
+      "kavlan-21": "10.47.232.9",
+      "kavlan-3": "192.168.225.9",
+      "kavlan-4": "10.32.1.9",
+      "kavlan-5": "10.32.65.9",
+      "kavlan-6": "10.32.129.9",
+      "kavlan-7": "10.32.193.9",
+      "kavlan-8": "10.33.1.9",
+      "kavlan-9": "10.33.65.9"
     }
   },
   "main_memory": {
-- 
GitLab