OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f86014-0): addr:ce:49:90:dc:39:e0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:46:e5:3c:f1:2d:42
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
