Help me understand why I cannot ping corosync interfaces

So I have setup my pve cluster with 3 VLANS

Primary interface is VLAN2
Corosync is VLAN3
Storage is VLAN4



VLAN 2 & 4 are running over an lacp 10g active link connected to a 10gb fiber switch
VLAN 3 is running over a 1gb link connected to the main switch

The fiber switch has an lacp 10g uplink to the main switch.

Now I was always under the impression that any traffic destined for the 10.3.0.x network would run over the VLAN3, which would mean that corosync would remain...

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