OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:c0:df:6f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan23): addr:9e:ea:28:0d:e9:25
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan21): addr:e2:f0:b3:d2:f4:71
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan44): addr:e2:72:4b:47:ad:4d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan22): addr:3a:8d:e3:de:85:46
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vlan20): addr:ba:bd:50:e1:84:9b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(patch-provnet-6): addr:fa:b6:5f:20:fa:2a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:c0:df:6f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
