rem: LOG(L_ERR, "usrloc-rank %d: Database connection opened successfuly\n", rank);
add: LOG(L_ERR, "usrloc: rank %d: Database connection opened successfuly\n", rank);
context: static int child_init(int rank){	if (use_db) {		LOG(L_ERR, "usrloc: Opening database connection for child %d\n", rank);		db_con = db_init(DB_URL);		if (!db_con) {			LOG(L_ERR, "usrloc-rank %d: Error while connecting database\n", rank);			return -1;		} else {			db_use_table(db_con, TABLE_NAME);			LOG(L_ERR, "usrloc-rank %d: Database connection opened successfuly\n", rank);		}	}	return 0;}