* kubectl get -o jsonpath=... will now throw an error if the path is to a field not present in the json, even if the path is for a field valid for the type.  This is a change from the pre-1.5 behavior, which would return the default value for some fields even if they were not present in the json. ([#37991](https://github.com/kubernetes/kubernetes/pull/37991), [@pwittrock](https://github.com/pwittrock))

- Added warning when kubectl rollout undo is used on resources managed with kubectl apply to prevent unexpected behavior from annotation mismatch ([#137064](https://github.com/kubernetes/kubernetes/pull/137064), [@olamilekan000](https://github.com/olamilekan000)) [SIG CLI]

			if prevResult.Version != "" {
				if err := enc.Encode(prevResult); err != nil {
					return
				}
			} else {
				// first result is not yet obtained, keep writing
				// empty entry to prevent client from disconnecting.
				if err := enc.Encode(madmin.SpeedTestResult{}); err != nil {
					return
				}
			}
			xhttp.Flush(w)
		case result, ok := <-ch:
			if !ok {
				return
			}

* Adding vmdk file extension for vmDiskPath in vsphere DeleteVolume ([#40538](https://github.com/kubernetes/kubernetes/pull/40538), [@divyenpatel](https://github.com/divyenpatel))
* Prevent hotloops on error conditions, which could fill up the disk faster than log rotation can free space. ([#40497](https://github.com/kubernetes/kubernetes/pull/40497), [@lavalamp](https://github.com/lavalamp))

   * Mask value for indexing into segments. The upper bits of a key's hash code are used to choose
   * the segment.
   */
  final int segmentMask;

  /**
   * Shift value for indexing within segments. Helps prevent entries that end up in the same segment
   * from also ending up in the same bucket.
   */
  final int segmentShift;

  /** The segments, each of which is a specialized hash table. */

   * Mask value for indexing into segments. The upper bits of a key's hash code are used to choose
   * the segment.
   */
  final int segmentMask;

  /**
   * Shift value for indexing within segments. Helps prevent entries that end up in the same segment
   * from also ending up in the same bucket.
   */
  final int segmentShift;

  /** The segments, each of which is a specialized hash table. */

   *
   * If you're upgrading to OkHttp 4.6 and would like to retain the previous behavior, install this
   * as a **network interceptor**. It will strip the `Location` header of impacted responses to
   * prevent the redirect.
   *
   * ```
   * OkHttpClient client = client.newBuilder()
   *   .addNetworkInterceptor(new LegacyRedirectInterceptor())
   *   .build();
   * ```
   */

    for (int i = first_new_node_id; i < g->graph.num_node_ids(); ++i) {
      Node* n = g->graph.FindNodeId(i);
      if (n == nullptr) continue;

      // Adding the gradients to the graph can alter the prefix to prevent
      // name collisions only if this prefix has not been provided explicitly
      // by the user. If it was provided, assert that it remained intact.
      if (prefix != nullptr && !absl::StartsWith(n->name(), prefix_cmp)) {

	// FIXME: add support for missing replication events
	// - event.ObjectReplicationMissedThreshold
	// - event.ObjectReplicationReplicatedAfterThreshold
	eventName := event.ObjectReplicationComplete
	if replicationStatus == replication.Failed {
		eventName = event.ObjectReplicationFailed
	}
	newReplStatusInternal := rinfos.ReplicationStatusInternal()

    // doesn't catch Errors and we cannot depend on the order that our
    // transformations run. (So it is possible that the Error being thrown
    // could prevent our second transformations from running).
    SettableFuture<Integer> exceptionInput = SettableFuture.create();
    ListenableFuture<Integer> exceptionComposedFuture =