configs = append(configs, model.ConfigKey{Kind: kind.ServiceEntry, Name: alias.Hostname.String(), Namespace: alias.Namespace}.HashCode())
		}
	}
	for _, vs := range r.VirtualServices {
		for _, cfg := range model.VirtualServiceDependencies(vs) {
			configs = append(configs, cfg.HashCode())
		}
	}
	// add delegate virtual services to dependent configs
	// so that we can clear the rds cache when delegate virtual services are updated