OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f9db12-0): addr:62:85:03:6b:15:de
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-f111a9-0): addr:ea:6c:68:cc:10:ce
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-7eece7-0): addr:be:d4:d4:34:3d:70
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:c2:38:9d:62:21:7a
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
