OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-ba88b5-0): addr:0e:be:8b:ab:09:55
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-f5f58a-0): addr:f2:c6:d8:94:d1:de
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-fc5359-0): addr:9a:f4:02:12:d0:88
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:b6:db:96:b4:c4:e4
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
