OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:ea:0d:4d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapf24f435d-f7): addr:fa:16:3e:09:ae:77
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tapbf8c3dc0-d9): addr:fa:16:3e:95:ff:b4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:66:06:22:b0:52:1c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tapce79052f-e0): addr:4e:18:e2:65:65:ce
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap61990612-44): addr:fe:16:3e:f7:ae:c1
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-6b3699-0): addr:42:b6:2c:5d:b0:e5
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap3c0475a5-eb): addr:fa:16:3e:22:63:df
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tapa48d61f4-f1): addr:fa:16:3e:6c:08:89
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap2ac5b659-94): addr:fe:16:3e:fc:73:d9
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4a:56:07:f5:4f:6c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
