OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c48c4e-0): addr:86:ec:6d:cb:d9:c8
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:d6:bc:53:b1:d3:c9
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
