OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-27a42d-0): addr:2e:be:e6:ad:df:24
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-0e9f3e-0): addr:ca:eb:24:4b:26:9c
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-2deaed-0): addr:c6:7e:96:1e:22:7a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:da:bc:3c:9c:6b:98
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
