OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:e8:99:b3
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap1ec05993-03): addr:fa:16:3e:ed:df:07
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tape4d99740-68): addr:fa:16:3e:4c:0c:47
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:22:94:4b:1d:06:fb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tapd8ab46b1-60): addr:a6:83:05:9b:76:15
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap36ff6d24-c2): addr:fe:16:3e:15:55:ec
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-4992f6-0): addr:e6:dd:da:15:54:40
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap4e76ef45-4f): addr:fa:16:3e:fb:7a:a6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap34354963-e2): addr:fa:16:3e:3d:bc:18
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap79efa11f-a8): addr:fe:16:3e:d1:6d:a0
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9a:6c:72:53:8b:7e
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
