Did this question ever get resolved, be cause I have the same question and am looking for an answer.
For reference, this is my setup.
vm0 connected to vmbr0,vmbr1,vmbr2,vmbr3
vm1 -> vmbr1
vm2 -> vmbr2
vm3 -> vmbr3
I need to configure these VMs for HA, how do I ensure that when they failover...