Add supoprt for VRRP:
1) Grab a few IP in the network
2) Grab a VRRP ID for the network
3) add N (N>1) VMs to the VRRP group
4) adding a VM will require:
1) ip in the network
2) adding a new interface
This might require adding the concept of VLANs since VRRP IDs are required to be unique per VLAN.