OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f95330-0): addr:ea:43:e8:db:62:6e
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-a0ddb7-0): addr:ae:be:0f:13:c0:f4
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:02:b0:d7:46:49:a5
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
