OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-46c624-0): addr:be:d4:07:ee:55:a0
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:6e:49:e8:da:6f:91
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
