ref: https://forum.proxmox.com/threads/how-to-pass-vlan-0-priority-tags-to-pfsense-for-dhcp.112374/
I need to set a bridge flag to pass certain traffic to the vm. The problem is the bridge does not exist until *after* the vm is started.
echo 8 > /sys/class/net/fwbr105i1/bridge/group_fwd_mask...
