OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-2d8067-0): addr:7a:b9:5c:68:e1:1e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:46:36:c7:b7:c0:26
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
