- [alpha] Introducing the v1alpha1 CRI API to allow pluggable container runtimes; an experimental docker-CRI integration is ready for testing and feedback. ([docs](https://github.com/kubernetes/community/blob/master/contributors/devel/sig-node/container-runtime-interface.md)) ([kubernetes/features#54](https://github.com/kubernetes...

- Kubeadm: added a new preflight check `ContainerRuntimeVersion ` to validate if the installed container runtime supports the RuntimeConfig gRPC method. If the container runtime does not support the RuntimeConfig gRPC method, kubeadm will print a warning message. 
  

HSPLandroidx/lifecycle/ReportFragment;->onResume()V
HSPLandroidx/lifecycle/ReportFragment;->onStart()V
HSPLandroidx/lifecycle/runtime/R$id;->iterator([Ljava/lang/Object;)Ljava/util/Iterator;
HSPLandroidx/lifecycle/runtime/R$id;->toCanonicalHost(Ljava/lang/String;)Ljava/lang/String;
HSPLandroidx/profileinstaller/FileSectionType$EnumUnboxingSharedUtility;-><clinit>()V

    val startNanos = System.nanoTime()
    bodySource.use {
      assertFailsWith<IOException> {
        bodySource.readByte()
      }.also { expected ->
        // Timed out as expected.
        val elapsedNanos = System.nanoTime() - startNanos
        val elapsedMillis = TimeUnit.NANOSECONDS.toMillis(elapsedNanos)
        assertThat(elapsedMillis).isLessThan(500)
      }
    }

    assertFailsWith<UnsupportedOperationException> {
      client
        .newBuilder()
        .sslSocketFactory(handshakeCertificates.sslSocketFactory())
    }
  }

  /** Confirm that runtime exceptions thrown inside of OkHttp propagate to the caller.  */
  @Test
  fun unexpectedExceptionSync() {
    client =
      client
        .newBuilder()

    * Fixed CNI configuration on GCI platform when using CNI.
* make --runtime-config=api/all=true|false work ([#32582](https://github.com/kubernetes/kubernetes/pull/32582), [@jlowdermilk](https://github.com/jlowdermilk))