OFPST_PORT_DESC reply (xid=0x2):
 2(o-hm0): addr:fa:16:3e:87:e3:8b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(tap5f0e886f-f2): addr:fa:16:3e:d8:44:7a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(tap05bf0d1e-1b): addr:fa:16:3e:82:35:20
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(patch-br-int-to): addr:ea:c9:8d:05:b0:61
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(ovn-ab62b4-0): addr:ba:1e:10:92:1a:bd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 10(tap844a9e0e-20): addr:fa:16:3e:b6:6f:93
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 11(tap3aa110ab-ac): addr:fa:16:3e:23:24:f0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 12(tap406ff05f-3a): addr:fe:16:3e:6a:18:29
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 13(tap25d82719-c0): addr:ea:86:3b:5c:60:46
     config:     0
     state:      0
     current:    10GB-FD COPPER
     speed: 10000 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ca:e2:61:43:96:37
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
