OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2dacc2-0): addr:5e:9c:10:a3:10:e6
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4e:33:1f:3d:55:40
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
