OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-b380a9-0): addr:ea:82:d8:9b:6a:22
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:62:a8:ca:51:42:ca
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
