OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-ded858-0): addr:f6:f0:af:80:0d:9a
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-8e4a31-0): addr:ea:11:0f:86:93:1d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-a1cf5a-0): addr:8e:ba:ef:8e:12:ec
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-719bf6-0): addr:1a:e0:82:22:58:34
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-d3c7df-0): addr:de:15:76:f8:db:bf
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:d2:2c:23:f5:4e:b5
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
