OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-6c652f-0): addr:1a:d9:b0:cb:71:9b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:aa:dc:06:88:03:19
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
