OFPST_PORT_DESC reply (xid=0x2):
 1(tap32315e6d-d1): addr:fa:16:3e:78:21:14
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(o-hm0): addr:fa:16:3e:20:be:3a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(tap7d21dbf5-a0): addr:52:3d:f1:c8:14:b2
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 4(tap50bf8e2b-7c): addr:fa:16:3e:0c:e0:50
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap06b3301f-e7): addr:fa:16:3e:34:5a:28
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:ca:ad:8d:71:d0:75
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(ovn-95b2a5-0): addr:76:c8:89:2c:57:14
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 10(tap85b5ca3e-69): addr:fa:16:3e:43:17:ca
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapfa6f9204-a8): addr:fa:16:3e:4c:9b:6d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap8db97407-0d): addr:fe:16:3e:c2:a0:b1
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 14(tape444883e-a0): addr:0e:c8:4a:78:11:7d
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4a:82:e7:a0:9c:89
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
