OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:61:17:cd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapa2f29349-b2): addr:fa:16:3e:8a:4e:ac
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap5e75d6bc-54): addr:fa:16:3e:12:d2:78
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:2e:52:18:ce:63:90
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap39d74cbc-00): addr:7e:3c:cd:16:ef:93
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap5bfb40a0-d3): addr:fe:16:3e:c0:05:1d
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-563ad8-0): addr:92:c4:c7:8e:b8:48
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapbb8c7147-01): addr:fa:16:3e:7a:fd:d1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tapf9ffa741-fd): addr:fa:16:3e:94:b8:09
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tapade27a0e-97): addr:fe:16:3e:2c:78:32
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:62:b0:71:5e:bf:2f
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
