[rennes] Add kavlan on multiple abacus and roazhon clusters (behind sw-1-c003)

data/grid5000/accesses/refrepo.json

data/grid5000/sites/rennes/clusters/abacus12/abacus12.json

...5000/sites/rennes/clusters/abacus12/nodes/abacus12-1.json

data/grid5000/sites/rennes/clusters/abacus14/abacus14.json

...5000/sites/rennes/clusters/abacus14/nodes/abacus14-1.json

data/grid5000/sites/rennes/clusters/abacus16/abacus16.json

...5000/sites/rennes/clusters/abacus16/nodes/abacus16-1.json

data/grid5000/sites/rennes/clusters/abacus9/abacus9.json

...id5000/sites/rennes/clusters/abacus9/nodes/abacus9-1.json

...5000/sites/rennes/clusters/roazhon3/nodes/roazhon3-1.json

data/grid5000/sites/rennes/clusters/roazhon3/roazhon3.json

...5000/sites/rennes/clusters/roazhon7/nodes/roazhon7-1.json

...5000/sites/rennes/clusters/roazhon7/nodes/roazhon7-2.json

...5000/sites/rennes/clusters/roazhon7/nodes/roazhon7-3.json

...5000/sites/rennes/clusters/roazhon7/nodes/roazhon7-4.json

data/grid5000/sites/rennes/clusters/roazhon7/roazhon7.json

...5000/sites/rennes/clusters/roazhon8/nodes/roazhon8-1.json

...5000/sites/rennes/clusters/roazhon8/nodes/roazhon8-2.json

...5000/sites/rennes/clusters/roazhon8/nodes/roazhon8-3.json

...5000/sites/rennes/clusters/roazhon8/nodes/roazhon8-4.json