outlierDetection *v1alpha3.OutlierDetection,
) string {
	extra := make([]string, 0)
	if lb != nil {
		extra = append(extra, "load balancer")
	}
	if connectionPool != nil {
		extra = append(extra, "connection pool")
	}
	if outlierDetection != nil {
		extra = append(extra, "outlier detection")
	}
	if len(extra) > 0 {
		return fmt.Sprintf("Policies: %s\n", strings.Join(extra, "/"))
	}
	return ""
}