OFPST_PORT_DESC reply (xid=0x2):
 1(vlan22): addr:ba:c5:10:c8:ab:8e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan23): addr:f6:a6:f3:01:9e:fd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(eth1): addr:fa:16:3e:ce:61:36
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan21): addr:82:8b:6e:44:88:e9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:36:19:d6:7c:99:9b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-provnet-8): addr:26:e2:50:8b:2c:5c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ctlplane): addr:fa:16:3e:ce:61:36
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
