OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-346a8e-0): addr:62:d3:7a:b7:e8:78
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ea:5d:e6:0c:c4:d6
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
