OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:52:03:8b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap0b555a8f-3a): addr:fa:16:3e:f2:35:92
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap7f3a2914-db): addr:fa:16:3e:72:c9:4b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:7e:3a:87:7b:5a:37
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap13d8b8b7-e0): addr:ae:50:92:0b:7a:68
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap9c7a3b27-6d): addr:fe:16:3e:92:12:5e
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-de9a43-0): addr:da:b4:64:a0:66:7b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapcbc050d4-ba): addr:fa:16:3e:6e:22:3f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap4a2851e3-ff): addr:fa:16:3e:44:ca:37
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 14(tapa1c1ecce-96): addr:fe:16:3e:04:fe:7c
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:96:2a:80:49:3e:73
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
