}

	// clusterEnv will use proxyMetadata from the proxyConfig + overrides specific to the WorkloadGroup and cmd args
	// this is similar to the way the injector sets all values proxyConfig.proxyMetadata to the Pod's env
	clusterEnv := map[string]string{}
	for _, metaMap := range []map[string]string{config.ProxyMetadata, overrides} {
		for k, v := range metaMap {
			clusterEnv[k] = v
		}
	}

*   `tf.lite`

    *   Added 16-bit and 64-bit float type support for built-in op `cast`.
    *   The Python TF Lite Interpreter bindings now have an option `experimental_disable_delegate_clustering` to turn-off delegate clustering.
    *   Added int16x8 support for the built-in op `exp`
    *   Added int16x8 support for the built-in op `mirror_pad`

SIG Network is moving IPv6 to Beta in Kubernetes 1.18, after incrementing significantly the test coverage with new CI jobs.

NodeLocal DNSCache is an add-on that runs a dnsCache pod as a daemonset to improve clusterDNS performance and reliability. The feature has been in Alpha since 1.13 release. The SIG Network is announcing the GA graduation of Node Local DNSCache [#1351](https://github.com/kubernetes/enhancements/pull/1351)

## Known Issues