OFPST_PORT_DESC reply (xid=0x2):
 1(vlan22): addr:ae:ab:66:fb:e1:2b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan21): addr:ce:b7:3e:86:e6:20
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan20): addr:fa:44:55:00:2c:94
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan23): addr:ba:66:82:21:7b:b4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(eth1): addr:fa:16:3e:3d:25:fb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:3d:25:fb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
