get_val_int
rc = get_val_int(handles, "list_size_limit",
rc = get_val_int(handles, "max_threads",
rc = get_val_int(handles, "discovery_retry_max_delay",
rc = get_val_int(handles, "id_cache_timeout",
rc = get_val_int(handles, "name_cache_timeout",
rc = get_val_int(handles, "rediscovery_interval",