res := make([]*discovery.Resource, 0, 1+len(destinationRule.GetSubsets()))
	cachedCluster := cb.cache.Get(&clusterKey)
	allFound := cachedCluster != nil
	res = append(res, cachedCluster)
	dir, _, host, port := model.ParseSubsetKey(clusterKey.clusterName)
	for _, ss := range destinationRule.GetSubsets() {
		clusterKey.clusterName = model.BuildSubsetKey(dir, ss.Name, host, port)
		cachedCluster := cb.cache.Get(&clusterKey)
		if cachedCluster == nil {

		// check with the name of our service (cluster names are in the format outbound|<port>|<subset>|<hostname>).
		dir, subset, svcHost, port := model.ParseSubsetKey(cluster)
		// Inbound clusters don't have svchost in its format. So don't add it to serviceClusters.
		if dir == model.TrafficDirectionInbound {

				}

				// simulate an actual call, this ensures we are aligned with the inbound listener configuration
				_, _, hostname, port := model.ParseSubsetKey(cname)
				if tt.proxy.Metadata.IstioVersion != "" {
					// This doesn't work with the legacy proxies which have issues (https://github.com/istio/istio/issues/29199)
					for _, i := range tt.instances {