- When specifying an invalid value for a label, it was not always clear which label the value was specified for. Starting with this release, the label's key is included in such error messages, which makes debugging easier. ([#77144](https://github.com/kubernetes/kubernetes/pull/77144), [@kenegozi](https://github.com/kenegozi))

*   Volumes are now checked for available state before attempting to attach or delete a volume in EBS. ([#55008](https://github.com/kubernetes/kubernetes/pull/55008),[ @gnufied](https://github.com/gnufied))
*   Fixed a bug where error log messages were breaking into two lines. ([#49826](https://github.com/kubernetes/kubernetes/pull/49826),[ @dixudx](https://github.com/dixudx))

  * detach the volume when pod is terminated ([#45286](https://github.com/kubernetes/kubernetes/pull/45286), [@gnufied](https://github.com/gnufied))

  * Roll up volume error messages in the kubelet sync loop. ([#44938](https://github.com/kubernetes/kubernetes/pull/44938), [@jayunit100](https://github.com/jayunit100))

		config.EnvSecretKey,
		config.EnvRootUser,
		config.EnvRootPassword,
	} {
		os.Unsetenv(env)
	}

	// Set as non-distributed.
	globalIsDistErasure = false

	// Disable printing console messages during tests.
	color.Output = io.Discard
	// Disable Error logging in testing.
	logger.DisableLog = true

	// Uncomment the following line to see trace logs during unit tests.
	// logger.AddTarget(console.New())

### Structured logging

     * <pre>
     * message: Login failed.
     * comment:
     * /- - - - - - - - - - - - - - - - - - - - - - - - - - - - -
     * five framework-embedded messages (don't change key names)
     * - - - - - - - - - -/
     * </pre>
     * @param property The property name for the message. (NotNull)
     * @return this. (NotNull)
     */

        .build(),
    )
    val response = getResponse(newRequest("/"))
    assertThat(response.protocol).isEqualTo(Protocol.HTTP_1_1)
  }

  /** For example, empty Protobuf RPC messages end up as a zero-length POST.  */
  @Test
  fun zeroLengthPost() {
    zeroLengthPayload("POST")
  }

  @Test
  fun zeroLengthPost_HTTP_2() {
    enableProtocol(Protocol.HTTP_2)

- kubeadm: Improved `kubeadm init` and `kubeadm join` to provide consistent error messages when the kubelet failed or when failed to wait for control plane components. ([#130040](https://github.com/kubernetes/kubernetes/pull/130040), [@HirazawaUi](https://github.com/HirazawaUi))

- Fixed a missing status prefix in custom resource validation error messages. ([#123822](https://github.com/kubernetes/kubernetes/pull/123822), [@JoelSpeed](https://github.com/JoelSpeed))
- Fixed a race condition in kube-controller-manager and the scheduler, caused by

- Added context to `caches populated` log messages. ([#119796](https://github.com/kubernetes/kubernetes/pull/119796), [@sttts](https://github.com/sttts))