OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-c6b4a5-0): addr:6a:d0:13:fa:a6:bc
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:4a:34:3a:93:b1:8c
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
