OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2d586e-0): addr:ee:c1:b7:bc:cb:56
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:9a:62:0b:3d:d7:6c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
