OFPST_PORT_DESC reply (xid=0x2):
 1(vlan23): addr:da:a8:5a:15:22:06
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan21): addr:02:a2:88:00:5d:ab
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(eth1): addr:fa:16:3e:6e:50:15
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan22): addr:7e:61:eb:34:6c:e8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:fa:01:c7:3d:6a:e2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-provnet-8): addr:b6:3a:f8:f3:c1:9c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ctlplane): addr:fa:16:3e:6e:50:15
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
