OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-449d47-0): addr:62:00:fb:0c:39:b5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-6a98ad-0): addr:92:88:fe:d5:07:f6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(patch-br-int-to): addr:0a:2b:78:e8:67:8d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 15(tap98614c39-56): addr:fe:16:3e:28:e9:1d
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 16(tapf2850036-f5): addr:fe:16:3e:0b:98:69
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 17(tap20be9363-80): addr:c6:8e:4e:a5:ee:36
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 18(tap311f9b45-40): addr:e2:3a:29:43:17:53
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 19(tap9d65d93a-e7): addr:fe:16:3e:16:12:2b
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 20(tapbdcc71de-2c): addr:fe:16:3e:9a:66:89
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9e:56:a6:7e:24:58
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
