m4_define([STRIP_XIDS], [[sed 's/ (xid=0x[0-9a-fA-F]*)//']])
m4_define([STRIP_DURATION], [[sed 's/\bduration=[0-9.]*s/duration=?s/']])

m4_define([OFPROTO_START],
  [OVS_RUNDIR=$PWD; export OVS_RUNDIR
   OVS_LOGDIR=$PWD; export OVS_LOGDIR
   trap 'kill `cat ovs-openflowd.pid`' 0
   AT_CAPTURE_FILE([ovs-openflowd.log])
   AT_CHECK(
     [ovs-openflowd --detach --pidfile --enable-dummy --log-file --fail=closed dummy@br0 none --datapath-id=fedcba9876543210 $1],
     [0], [ignore], [ignore])
])

m4_define([OFPROTO_STOP],
  [AT_CHECK([ovs-appctl -t ovs-openflowd exit])
   trap '' 0])