OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-61ffd9-0): addr:ca:da:96:eb:0d:d7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-33b2d0-0): addr:52:e3:89:ed:a0:df
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-ca3c1f-0): addr:a6:1e:65:4c:be:86
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-afa07b-0): addr:fa:2c:59:1d:fb:23
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-bd2a75-0): addr:22:8c:5e:53:ed:64
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(patch-br-int-to): addr:02:bf:7f:62:6d:0c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 10(tap86fc0b7a-fb): addr:fe:16:3e:64:77:f3
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 11(tap652b6bdc-40): addr:46:24:d4:7f:e5:2c
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 24(tape1277966-bb): addr:fa:16:3e:da:6a:28
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:f6:9c:d0:0e:33:58
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
