OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-62defd-0): addr:c2:50:5f:51:03:a1
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ea:0e:1b:55:a9:c5
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
