OFPST_PORT_DESC reply (xid=0x2):
 3(ovn-e6d627-0): addr:8e:55:1b:69:1a:3f
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:56:62:32:b5:aa:03
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
