OFPST_PORT_DESC reply (xid=0x2):
 1(eth1): addr:fa:16:3e:9c:f2:ce
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(vlan22): addr:ae:3f:75:14:55:d1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(vlan21): addr:9e:3e:e0:d3:2a:4d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(vlan20): addr:76:0b:8f:b2:f7:b8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-ex): addr:fa:16:3e:9c:f2:ce
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
