OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-218d5a-0): addr:ea:5b:02:05:37:e6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:8e:1e:55:73:4c:6f
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
