OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-06d9c0-0): addr:f2:f2:61:28:2e:e4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:1e:4c:d3:20:15:de
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
