As i remember someone asked about veid 00x numbers. 1.2 proxmox wui support 00x number for veid, but vzctl dont.
This would be very good to support 00x veid from openvz team
# vzctl set 001 --hostname test --save
Warning: distribution not specified default used /etc/vz/dists/default
Saved parameters for CT 1
# pveversion -v
pve-manager: 1.2-1 (pve-manager/1.2/3982)
qemu-server: 1.0-12
pve-kernel: 2.6.24-6
pve-kvm: 85-1
pve-firmware: 1
vncterm: 0.9-2
vzctl: 3.0.23-1pve3
vzdump: 1.1-1
vzprocps: 2.0.11-1dso2
vzquota: 3.0.11-1
This would be very good to support 00x veid from openvz team