+ printf("Restart tracing: ");
+ if ((ret = lttng_start_tracing(session_name)) < 0) {
+ printf("error starting tracing: %s\n", lttng_strerror(ret));
+ goto start_fail;
+ }
+ PRINT_OK();
+
+ sleep(2);
+
+ printf("Stop tracing: ");
+ if ((ret = lttng_stop_tracing(session_name)) < 0) {
+ printf("error stopping tracing: %s\n", lttng_strerror(ret));
+ goto stop_fail;
+ }
+ PRINT_OK();
+