- The deprecated mondo `kubernetes-test` tarball is no longer built. Users running Kubernetes e2e tests should use the `kubernetes-test-portable` and `kubernetes-test-{OS}-{ARCH}` tarballs instead. ([#83093](https://github.com/kubernetes/kubernetes/pull/83093), [@ixdy](https://github.com/ixdy))

### Scheduling

apting(org.junit.runner.notification.RunNotifier); public void endTest(junit.framework.Test); public void startTest(junit.framework.Test); public void addError(junit.framework.Test, Throwable); private org.junit.runner.Description asDescription(junit.framework.Test); private Class getEffectiveClass(junit.framework.Test); private String getName(junit.framework.Test); public void addFailure(junit.framework.Test, junit.framework.AssertionFailedError); } org/junit/internal/runners/ErrorReportingRunner.class...

- Added two client certificate metrics for exec auth:
    - `rest_client_certificate_expiration_seconds` a gauge reporting the lifetime of the current client certificate. Reports the time of expiry in seconds since January 1, 1970 UTC.

    default_response_class=ResponseLevel1,
    callbacks=callback_router1.routes,
)

app.include_router(router2_override)

app.include_router(router2_default)

client = TestClient(app)


def test_level1_override():
    response = client.get("/override1?level1=foo")
    assert response.json() == "foo"
    assert response.headers["content-type"] == "application/x-level-1"
    assert "x-level0" in response.headers

- client-go: The `rest.AnonymousClientConfig(*rest.Config) *rest.Config` helper method no longer copies custom `Transport` and `WrapTransport` fields, because those can be used to inject user credentials. ([#75771](https://github.com/kubernetes/kubernetes/pull/75771), [@liggitt](https://github.com/liggitt))...

    - [Container Images](#container-images-6)
  - [Changelog since v1.28.2](#changelog-since-v1282)
  - [Changes by Kind](#changes-by-kind-6)
    - [Feature](#feature-6)
    - [Failing Test](#failing-test)
    - [Bug or Regression](#bug-or-regression-6)
    - [Other (Cleanup or Flake)](#other-cleanup-or-flake-3)
  - [Dependencies](#dependencies-6)
    - [Added](#added-6)
    - [Changed](#changed-6)

    - [Node Binaries](#node-binaries-7)
  - [Changelog since v1.21.6](#changelog-since-v1216)
  - [Changes by Kind](#changes-by-kind-6)
    - [Feature](#feature-4)
    - [Failing Test](#failing-test)
    - [Bug or Regression](#bug-or-regression-6)
  - [Dependencies](#dependencies-7)
    - [Added](#added-7)
    - [Changed](#changed-7)
    - [Removed](#removed-7)
- [v1.21.6](#v1216)

- ScaleIO volumes can now be provisioned without having to...

- Split up the mondo `kubernetes-test` tarball into `kubernetes-test-portable` and `kubernetes-test-{OS}-{ARCH}` tarballs. ([#74065](https://github.com/kubernetes/kubernetes/pull/74065), [@ixdy](https://github.com/ixdy))

### VMware

    - [Container Images](#container-images-6)
  - [Changelog since v1.27.6](#changelog-since-v1276)
  - [Changes by Kind](#changes-by-kind-6)
    - [Feature](#feature-6)
    - [Failing Test](#failing-test)
    - [Bug or Regression](#bug-or-regression-6)
    - [Other (Cleanup or Flake)](#other-cleanup-or-flake-3)
  - [Dependencies](#dependencies-6)
    - [Added](#added-6)
    - [Changed](#changed-6)