OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:e0:f9:ef
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan22): addr:a6:8c:1a:16:43:57
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan21): addr:9a:91:bd:5f:db:50
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan20): addr:86:8e:01:89:e8:1b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan23): addr:ea:bf:11:a0:d2:05
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:e0:f9:ef
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
