OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:56:c5:f8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan22): addr:a2:cf:ec:f6:57:5e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan23): addr:5e:a2:53:fd:ee:64
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan44): addr:1e:4a:ab:58:cb:d6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:7e:ec:fa:94:cb:fa
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vlan21): addr:72:b4:44:bc:be:8c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(patch-provnet-f): addr:3e:4a:50:f5:d7:32
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:56:c5:f8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
