OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:64:eb:47
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan22): addr:52:d9:e8:7c:6c:a9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan23): addr:96:66:e0:f4:9b:e5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan21): addr:d6:d9:0a:99:6b:6f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:62:b3:89:55:71:d4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:64:eb:47
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
