OFPST_PORT_DESC reply (xid=0x2):
 1(tapd07bbde5-33): addr:fa:16:3e:70:f4:52
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(o-hm0): addr:fa:16:3e:09:89:cf
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapd76f91b9-60): addr:fa:16:3e:85:de:09
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap0e4418af-0d): addr:fa:16:3e:52:2c:46
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:d2:f4:79:43:20:ae
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap9a25ca8d-40): addr:d6:66:af:bf:1b:34
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap12fbde37-61): addr:fe:16:3e:0a:d3:01
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-2dfeeb-0): addr:16:e5:f0:1f:5f:b3
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapb6065843-44): addr:fa:16:3e:3b:08:9c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap3f5032e9-e5): addr:fa:16:3e:45:ca:2a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap552e77dc-95): addr:fe:16:3e:7c:18:8f
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:b2:7d:f1:4c:10:ae
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
