### Promoted SeccompDefault to Beta

* On GCE, the apiserver audit log (`/var/log/kube-apiserver-audit.log`) will be sent through fluentd if enabled. It will go to the same place as `kube-apiserver.log`, but tagged as its own stream. ([#41360](https://github.com/kubernetes/kubernetes/pull/41360), [@enisoc](https://github.com/enisoc))

			mustGetPutObjReader(t, strings.NewReader(part.inputReaderData), part.inputDataSize, part.inputMd5, ""), opts)
		if err != nil {
			t.Fatalf("%s : %s", instanceType, err)
		}
	}
	// Parts to be sent as input for CompleteMultipartUpload.
	inputParts := []struct {
		parts []CompletePart
	}{
		// inputParts - 0.
		// Case for replicating ETag mismatch.
		{
			[]CompletePart{

### Feature

- A new client side metric `rest_client_request_retries_total` has been added that tracks the number of retries sent to the server, partitioned by status code, verb and host ([#108396](https://github.com/kubernetes/kubernetes/pull/108396), [@tkashem](https://github.com/tkashem))

* fix apps DeploymentSpec conversion issue ([#49719](https://github.com/kubernetes/kubernetes/pull/49719), [@dixudx](https://github.com/dixudx))
* fluentd-gcp addon: Fix a bug in the event-exporter, when repeated events were not sent to Stackdriver. ([#50511](https://github.com/kubernetes/kubernetes/pull/50511), [@crassirostris](https://github.com/crassirostris))

        <match value="Relay-Version:" type="stringignorecase" offset="0"/>
        <match value="Return-Path:" type="stringignorecase" offset="0"/>
        <match value="Sent:" type="string" offset="0"/>
        <match value="Status:" type="string" offset="0"/>
        <match value="User-Agent:" type="string" offset="0"/>
        <match value="X-Mailer:" type="string" offset="0"/>

- Kube-proxy: Traffic from the cluster directed to ExternalIPs is always sent directly to the Service. ([#96296](https://github.com/kubernetes/kubernetes/pull/96296), [@aojea](https://github.com/aojea)) [SIG Network and Testing]

inclusion in the Work by the copyright owner or by an individual or Legal Entity authorized to submit on behalf of the copyright owner. For the purposes of this definition, "submitted" means any form of electronic, verbal, or written communication sent to the Licensor or its representatives, including but not limited to communication on electronic mailing lists, source code control systems, and issue tracking systems that are managed by, or on behalf of, the Licensor for the purpose of discussing...

- Set metrics-server's metric-resolution to 15s. ([#117121](https://github.com/kubernetes/kubernetes/pull/117121), [@dgrisonnet](https://github.com/dgrisonnet)) [SIG Cloud Provider and Instrumentation]
- SubjectAccessReview requests sent to webhook authorizers now default `spec.resourceAttributes.version` to `*` if unset. ([#116937](https://github.com/kubernetes/kubernetes/pull/116937), [@AxeZhan](https://github.com/AxeZhan)) [SIG Apps and Auth]

* Fixes an issue with missing apiVersion/kind in object data sent to admission webhooks ([#74448](https://github.com/kubernetes/kubernetes/pull/74448), [@liggitt](https://github.com/liggitt))