OFPST_PORT_DESC reply (xid=0x2):
 1(tapc25df00e-38): addr:fa:16:3e:a9:49:4b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(o-hm0): addr:fa:16:3e:99:68:5b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(tap98cc035b-d0): addr:be:b9:c9:64:fa:f7
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 4(tap1a72ef2f-fe): addr:fa:16:3e:14:5e:6b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap772a5dd6-25): addr:fa:16:3e:38:d8:e8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:42:ac:d7:ce:4d:cc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 7(tap3ab61768-f2): addr:fe:16:3e:55:a2:28
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 8(tapc524619e-10): addr:c6:08:6f:de:0e:bf
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:46:a4:6a:bf:57:27
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
