OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-4e24b1-0): addr:b2:c7:d9:03:85:de
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:ea:54:28:06:d3:24
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
