2    eth0            1     0     01005e000001
3    eth1            1     0     01005e000001
4    ovs-system      1     0     333300000001
5    br-ex           1     0     01005e000001
6    vlan22          1     0     01005e000001
7    vlan21          1     0     01005e000001
8    vlan20          1     0     01005e000001
