OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-870946-0): addr:96:d3:9d:e0:83:a2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:46:0e:98:55:ec:29
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
