OFPST_PORT_DESC reply (xid=0x2):
 1(ovn-89a7a8-0): addr:d2:94:1e:98:90:c3
     config:     0
     state:      0
     speed: 0 Mbps now, 0 Mbps max
 LOCAL(br-int): addr:26:98:84:56:64:26
     config:     PORT_DOWN
     state:      LINK_DOWN
     speed: 0 Mbps now, 0 Mbps max
