OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-d836b5-0): addr:ee:82:5f:c0:0f:07
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:6e:05:fb:10:86:35
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
