OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-43d353-0): addr:06:d5:05:e7:75:61
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 2(ovn-f7dc12-0): addr:ae:d9:73:c4:ce:e7
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 3(ovn-fbdfc6-0): addr:4e:ef:3c:0e:24:b2
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:a6:78:6a:2b:b9:d9
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
