fe80000000000000f8163efffe41e6bc 05 40 20 80    br-ex
00000000000000000000000000000001 01 80 10 80       lo
fe80000000000000f8163efffe401019 02 40 20 80     eth0
fe80000000000000f4ec2cfffe4d6308 06 40 20 80   vlan20
fe800000000000009cc7cafffe01ab94 08 40 20 80   vlan21
fe8000000000000088f19cfffe52985d 07 40 20 80   vlan22
fe800000000000008c1ce6fffebd5e74 09 40 20 80   vlan23
