OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-a05de4-0): addr:4a:c4:3d:d7:b1:e1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-0983c4-0): addr:22:5a:49:34:66:e1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-585d62-0): addr:d6:43:b4:51:72:69
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-b9c72d-0): addr:56:45:9f:e7:6d:fb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-5b0126-0): addr:de:92:32:8c:c9:e0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(tapa27e5011-20): addr:fe:16:3e:a0:9d:00
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(patch-br-int-to): addr:5e:a5:15:b4:63:85
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap9da5b53d-30): addr:d2:51:56:66:c3:ed
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 12(tapa6e249e9-2a): addr:fa:16:3e:39:40:ac
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:92:4c:e9:e3:6e:7c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
