OFPST_PORT_DESC reply (xid=0x2):
 1(vlan22): addr:2a:5f:5c:ef:04:8e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(eth1): addr:fa:16:3e:9f:73:55
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan23): addr:86:fe:9e:db:fe:33
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan20): addr:ba:93:5e:53:4c:4d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan21): addr:8a:57:91:9e:c1:97
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:9f:73:55
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
