ebtables -t nat -A libvirt-J-vnet0 -d 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-s aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-id 291 -j CONTINUE
ebtables -t nat -A libvirt-P-vnet0 -s 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-d aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-id 291 -j CONTINUE
ebtables -t nat -A libvirt-J-vnet0 -d 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-s aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-id 1234 -j RETURN
ebtables -t nat -A libvirt-P-vnet0 -s 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-d aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-id 1234 -j RETURN
ebtables -t nat -A libvirt-P-vnet0 -s 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-d aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-id 291 -j DROP
ebtables -t nat -A libvirt-J-vnet0 -s 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-d aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-encap 2054 -j DROP
ebtables -t nat -A libvirt-J-vnet0 -s 01:02:03:04:05:06/ff:ff:ff:ff:ff:ff \
-d aa:bb:cc:dd:ee:ff/ff:ff:ff:ff:ff:ff -p 0x8100 --vlan-encap 4660 -j ACCEPT