OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-f6e841-0): addr:32:5c:db:35:ff:30
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-8315df-0): addr:0e:3c:54:b1:87:6b
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-ff0ffa-0): addr:7e:7e:6b:c2:6e:bd
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:5a:d1:52:05:26:62
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
