OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:e1:4f:72
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap378cadea-bd): addr:fa:16:3e:1f:3e:ff
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap424e46f7-64): addr:fa:16:3e:20:0b:c6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:7e:67:74:53:91:9e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap84df8d92-80): addr:22:6a:0e:25:be:32
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap391551c3-7b): addr:fe:16:3e:f8:1a:4f
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-8fe5fd-0): addr:7e:19:c2:96:88:c2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap442c160c-03): addr:fa:16:3e:34:b2:9a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap40d680e9-1f): addr:fa:16:3e:f9:75:e7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap24ca3000-97): addr:fe:16:3e:3c:41:a8
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ba:f6:4e:c0:55:e7
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
