OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:48:4f:22
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan23): addr:0e:31:35:08:91:99
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan20): addr:02:60:43:0f:f1:af
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan21): addr:86:7f:ce:8f:c1:29
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan22): addr:de:ff:16:6c:75:0f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vlan44): addr:7a:9d:7f:7a:72:d6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(patch-provnet-b): addr:92:62:c0:a0:f9:af
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:48:4f:22
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
