OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-8c09e0-0): addr:f2:99:86:c4:ac:d7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:7a:26:1f:c7:90:c5
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
