OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:26:ab:84
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan23): addr:22:8d:61:0c:01:c2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan21): addr:d2:2b:fc:e2:30:5e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan20): addr:0a:50:b0:e7:b8:dd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan44): addr:0a:1b:2c:22:9a:cd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vlan22): addr:e6:01:87:3a:2d:75
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(patch-provnet-8): addr:3e:96:57:0e:97:06
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:26:ab:84
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
