OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-d9fd1e-0): addr:06:06:53:6f:0e:d8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-c803af-0): addr:1e:26:22:a2:8f:18
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-7335e4-0): addr:86:90:80:9d:cc:be
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 9(tape581f563-33): addr:fe:16:3e:35:f2:b5
     config:     0
     state:      0
     current:    10MB-FD COPPER
     speed: 10 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:c2:cf:3e:aa:01:72
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
