OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:46:79:d7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tapda77031d-55): addr:fa:16:3e:07:70:42
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap7bc20000-78): addr:fa:16:3e:18:a7:f1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:f2:c7:26:0e:3d:1f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 8(tapb71bac0e-50): addr:5e:af:a3:3f:a2:2f
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 9(tap8b34af18-10): addr:fe:16:3e:9c:6b:e6
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 10(ovn-56cf9c-0): addr:42:1b:96:01:fe:1d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tapaabae581-96): addr:fa:16:3e:b0:d1:e2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tapebe66bb5-85): addr:fa:16:3e:5c:c2:4c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 13(tap018f8c1d-83): addr:fe:16:3e:2f:15:94
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:d2:fd:a3:2a:fd:1c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
