OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f42379-0): addr:ca:1a:d5:90:ad:02
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:62:37:ea:aa:22:4d
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
