OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-5bea96-0): addr:3a:e7:07:49:8a:44
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:0e:9d:8a:6a:98:12
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
