OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:4c:d8:4b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap430d5e4b-00): addr:fa:16:3e:1a:fd:e2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap8b5f3f56-99): addr:fa:16:3e:85:35:bb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:5a:7f:37:44:57:5c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap6d0d1665-d0): addr:2e:be:ba:33:3c:d1
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tapc90f2344-f8): addr:fe:16:3e:f6:66:5f
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-80d9f0-0): addr:1a:a3:7e:25:56:a9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap6fe851c4-98): addr:fa:16:3e:87:8e:16
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tapc4532ffd-17): addr:fa:16:3e:18:14:3b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tapfcd76d79-10): addr:fe:16:3e:be:55:3b
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:42:59:5a:45:3a:f1
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
