Scenario:
Proxmox 3.4 with 4 VM on OVH,
I migrated 3 VM from an old server to a new one with no problem,
Today I migrated the last one, The migrationwith vzrestore, was succesfully terminated,
I moved the IP failover on the new machine (1 IP + 1 block 8ip)
I can access via Plesk to the server...