OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-b67045-0): addr:82:5f:7b:22:e5:13
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ea:d0:00:a1:87:01
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
