{
local tmp_file="/tmp/lttng_test_ust.42.file"
# Start application with a temporary file.
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &
{
local tmp_file="/tmp/lttng_test_ust.42.file"
# Start application with a temporary file.
$TESTAPP_BIN $NR_ITER $NR_USEC_WAIT $tmp_file &