echos := (&cdeployment.Config{}).DefaultEchoConfigs(ctx)
	customBuckets := `{"istio":[1,5,10,50,100,500,1000,5000,10000]}`
	proxyMetadata := fmt.Sprintf(`
proxyMetadata:
  WASM_INSECURE_REGISTRIES: %q`, registry.Address())
	for _, e := range echos {
		if e.Subsets[0].Annotations == nil {
			e.Subsets[0].Annotations = map[string]string{}
		}
		if e.Service == "b" {