OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:38:cd:1f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap5a746fee-10): addr:fa:16:3e:b2:a8:96
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap88ef7c42-6c): addr:fa:16:3e:68:74:3a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:26:af:02:e6:54:cc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap687e0496-20): addr:76:8d:70:7d:0e:7d
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tapb5508c0b-dd): addr:fe:16:3e:7d:10:2f
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-ad45c5-0): addr:d6:f9:64:41:9b:c9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap8c121330-9c): addr:fa:16:3e:51:7c:ea
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap336c89b2-45): addr:fa:16:3e:12:c3:2b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap7ce17d24-09): addr:fe:16:3e:bf:c1:6d
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:42:f7:ba:a0:0b:c5
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
