OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-275689-0): addr:ea:df:d9:21:d9:ed
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fe:5f:b0:45:bb:e3
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
