if subsetPolicy.ConnectionPool != nil || hasPortLevel {
		mergedPolicy.ConnectionPool = subsetPolicy.ConnectionPool
	}
	if subsetPolicy.OutlierDetection != nil || hasPortLevel {
		mergedPolicy.OutlierDetection = subsetPolicy.OutlierDetection
	}
	if subsetPolicy.LoadBalancer != nil || hasPortLevel {
		mergedPolicy.LoadBalancer = subsetPolicy.LoadBalancer
	}
	if subsetPolicy.Tls != nil || hasPortLevel {