proxmox 6.2 sdn beta test

Updated proxmox 6.4:
Minimum packages version (available in no-subscription-repo)


libpve-network-perl_0.5-2
ifupdown2_3.0.0-1+pve3
pve-manager_6.4-6


Changelog beta v2:

- reworked the vnet design
- add support for vlanware vnet. (you can use now vlan tag or thruk in vm nics, inside a vxlan,qinq,vlan tunnel)
- lot of fixes with ovs + vlan/qinq plugin  (thanks to pieteras.meyer for testing!)

Changelog beta v3(perl_0.5-x)

- add subnet management
- add ipam for auto ip allocation...