+static void world_stats_print(world_stats_st *stats)
+{
+ fprintf(stderr, "Total\t\t\t\t%u\n", stats->total);
+ fprintf(stderr, "\tFailed\t\t\t%u\n", stats->failed);
+ fprintf(stderr, "\tSkipped\t\t\t%u\n", stats->skipped);
+ fprintf(stderr, "\tSucceeded\t\t%u\n", stats->success);
+}
+
+static long int timedif(struct timeval a, struct timeval b)