OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:31:54:93
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapa44240ac-17): addr:fa:16:3e:2d:81:7b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap54793494-e9): addr:fa:16:3e:4b:34:25
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:da:45:f1:50:5d:46
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(ovn-193c82-0): addr:7e:83:98:bb:67:86
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 10(tapfe19a885-ad): addr:fa:16:3e:0f:87:ac
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapc310d5c4-9f): addr:fa:16:3e:44:61:27
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap8ee75669-1a): addr:fe:16:3e:03:91:a7
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 13(tap8620637e-00): addr:3a:62:73:d5:9a:ba
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ae:18:77:ec:de:1c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
