OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:c6:c7:e8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapdcbe8b77-79): addr:fa:16:3e:f4:d9:2c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tapdcef5456-d5): addr:fa:16:3e:a1:13:60
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:c6:3f:12:e8:72:8e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tap226023ab-a0): addr:e2:55:16:03:99:e3
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tapa1d13be4-99): addr:fe:16:3e:0e:7b:4d
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-256612-0): addr:f2:7e:f6:74:a6:0f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap9efa0392-36): addr:fa:16:3e:7a:78:20
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap93da6210-22): addr:fa:16:3e:b6:4f:30
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap42f402f9-e8): addr:fe:16:3e:b6:c7:82
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4a:57:81:4f:7c:da
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
