* Fix scheduling starvation of pods in cluster with large number of unschedulable pods. ([#71488](https://github.com/kubernetes/kubernetes/pull/71488), [@bsalamat](https://github.com/bsalamat))
* Fixes an issue with stuck connections handling error responses ([#71419](https://github.com/kubernetes/kubernetes/pull/71419), [@liggitt](https://github.com/liggitt))

                minimum: 2
                type: integer
              echoInterval:
                description: Configures the minimal echo receive transmission interval
                  that this system is capable of handling in milliseconds. Defaults
                  to 50ms
                format: int32
                maximum: 60000
                minimum: 10
                type: integer
              echoMode:

                    + "'. Supported are int and float values ending with C.");
        }
    }

    // ----------------------------------------------------------------------
    // Properties handling
    // ----------------------------------------------------------------------

    void populateProperties(
            CommandLine commandLine, Properties paths, Properties systemProperties, Properties userProperties)

## Changelog since v1.16.10

## Changes by Kind

### API Change

- Resolve regression in metadata.managedFields handling in update/patch requests submitted by older API clients ([#91748](https://github.com/kubernetes/kubernetes/pull/91748), [@apelisse](https://github.com/apelisse)) [SIG API Machinery and Testing]

### Feature

   ([#122334](https://github.com/kubernetes/kubernetes/pull/122334), [@carlory](https://github.com/carlory))

## Changelog since v1.21.11

## Changes by Kind

### Bug or Regression

- Fixes error handling in a kubectl method used in downstream packages. ([#108521](https://github.com/kubernetes/kubernetes/pull/108521), [@heybronson](https://github.com/heybronson)) [SIG CLI]

- Fixes a race condition in kubelet pod handling ([#94774](https://github.com/kubernetes/kubernetes/pull/94774), [@auxten](https://github.com/auxten)) [SIG Node]

- Fixes calculating the requeue time in the cronjob controller, which results in properly handling failed/stuck jobs ([#121327](https://github.com/kubernetes/kubernetes/pull/121327), [@soltysh](https://github.com/soltysh)) [SIG Apps]

- Fixes error handling in a kubectl method used in downstream packages. ([#108520](https://github.com/kubernetes/kubernetes/pull/108520), [@heybronson](https://github.com/heybronson)) [SIG CLI]

## Dependencies

### Added

   * a checked exception. This makes {@code Future} more suitable for lightweight, fast-running
   * tasks that, barring bugs in the code, will not fail. This gives it exception-handling behavior
   * similar to that of {@code ForkJoinTask.join}.
   *
   * <p>Exceptions from {@code Future.get} are treated as follows:
   *
   * <ul>