OFPST_PORT_DESC reply (xid=0x2):
 1(vlan22): addr:3a:6c:59:46:2c:dd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(eth1): addr:fa:16:3e:89:4e:c0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan23): addr:8e:b3:8d:c8:65:1d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan20): addr:d6:29:58:06:47:c9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan21): addr:4a:8b:1f:3a:14:d4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:89:4e:c0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
