OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:59:9f:eb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan44): addr:42:99:94:c6:16:47
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan22): addr:7e:3b:33:1d:88:1f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:26:be:3d:00:1c:ef
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vlan23): addr:d2:d3:76:3a:da:8c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(patch-provnet-8): addr:f2:84:5c:9c:b1:d0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(vlan21): addr:6e:a7:1d:38:41:59
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:59:9f:eb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
