OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-0a83b6-0): addr:f2:b2:05:f3:9e:fb
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-e6b84e-0): addr:5a:da:ee:39:29:aa
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-2275c3-0): addr:b2:af:2b:12:bf:37
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 4(ovn-2df8cc-0): addr:de:31:ec:92:15:8d
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 5(ovn-0c414b-0): addr:9a:05:63:7b:13:66
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 6(tapd81a5002-fd): addr:fa:16:3e:44:8f:bf
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:12:84:6c:da:87:8d
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
