snprintf(ret, ret_len, "%s%s.%s", prefix, vl->plugin, vl->type);
} else {
snprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,
snprintf(ret, ret_len, "%s%s.%s", prefix, vl->plugin, vl->type);
} else {
snprintf(ret, ret_len, "%s%s.%s.%s", prefix, vl->plugin,