OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:6e:26:e7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan22): addr:7a:46:78:3e:2c:d0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan44): addr:6e:64:b7:42:83:98
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan21): addr:ca:68:83:cc:42:c0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(vlan20): addr:ea:1c:14:ca:18:09
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(vlan23): addr:fa:df:e8:af:5e:88
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:6e:26:e7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
