OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-9d6304-0): addr:0e:6e:51:32:44:d9
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:1a:b4:21:c1:e9:36
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
