OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:80:36:58
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap935b7220-40): addr:fa:16:3e:e1:56:66
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tape4af637f-61): addr:fa:16:3e:cc:c4:91
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:ce:77:8a:0d:b6:78
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap0c088d3e-70): addr:b2:b5:fb:7f:37:7a
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap3be2f389-d5): addr:fe:16:3e:b1:b3:8d
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-670643-0): addr:8a:5e:5e:f3:2f:1b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap1d1fafc0-38): addr:fa:16:3e:e9:f3:21
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap14db9f6a-49): addr:fa:16:3e:ff:22:f9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tape68120b3-8a): addr:fe:16:3e:8f:cb:8b
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:a2:27:c4:f5:5b:98
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
