OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-166785-0): addr:06:5a:05:f9:c7:b7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:fe:11:bf:ac:5f:01
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
