any large static policies that are known to be used on every node.
                  If the policy is _not_ used on a particular node then the work done
                  to preload the policy (and to maintain it) is wasted."
                items:
                  type: string
                type: array
              preDNAT:
                description: PreDNAT indicates to apply the rules in this policy before

   ([#123038](https://github.com/kubernetes/kubernetes/pull/123038), [@alculquicondor](https://github.com/alculquicondor))
- Fixed the disruption controller's PDB status synchronization to maintain all PDB conditions during an update.
   ([#122056](https://github.com/kubernetes/kubernetes/pull/122056), [@dhenkel92](https://github.com/dhenkel92))
- Improved scheduler performance when no scoring plugins were defined.

  * Clean up blackhole routes when using kubenet ([#47572](https://github.com/kubernetes/kubernetes/pull/47572), [@justinsb](https://github.com/justinsb))

  * Maintain a cache of all instances, to fix problem with > 200 nodes with ELBs ([#47410](https://github.com/kubernetes/kubernetes/pull/47410), [@justinsb](https://github.com/justinsb))

## Changelog since v1.17.7

## Changes by Kind

### API Change

- Fixed: log timestamps now include trailing zeros to maintain a fixed width ([#91207](https://github.com/kubernetes/kubernetes/pull/91207), [@iamchuckss](https://github.com/iamchuckss)) [SIG Apps and Node]

### Bug or Regression

* Upgraded and relaxed dependencies for package extras `all` (including new Uvicorn version), when you install `"fastapi[all]"`.
* New docs about how to [**Help Maintain FastAPI**](https://fastapi.tiangolo.com/help-fastapi/#help-maintain-fastapi).

### Features

* ⬆️ Upgrade and relax dependencies for extras "all". PR [#5634](https://github.com/tiangolo/fastapi/pull/5634) by [@tiangolo](https://github.com/tiangolo).

## Changelog since v1.18.4

## Changes by Kind

### API Change

- Fixed: log timestamps now include trailing zeros to maintain a fixed width ([#91207](https://github.com/kubernetes/kubernetes/pull/91207), [@iamchuckss](https://github.com/iamchuckss)) [SIG Apps and Node]

### Bug or Regression

## Changelog since v1.16.11

## Changes by Kind

### API Change

- Fixed: log timestamps now include trailing zeros to maintain a fixed width ([#91207](https://github.com/kubernetes/kubernetes/pull/91207), [@iamchuckss](https://github.com/iamchuckss)) [SIG Apps and Node]

### Bug or Regression

- Fixed the disruption controller's PDB status synchronization to maintain all PDB conditions during an update. ([#122056](https://github.com/kubernetes/kubernetes/pull/122056), [@dhenkel92](https://github.com/dhenkel92)) [SIG Apps]

        // FusedBatchNormV2 expects 4 outputs.
        // Outputs 3 and 4 are currently marked as "reserved spaces 1 and 2".
        // They are used to pass the per-batch mean and variance to the
        // gradiant. Here we maintain the same behavior by setting them to the
        // mean and variance calculated by BatchNormTraining.
        rewriter.replaceOp(op, {y_out, /*batch_mean=*/batch_mean,

  // that are not part of the Kubernetes system.
  // +optional
  repeated string externalIPs = 5;

  // Supports "ClientIP" and "None". Used to maintain session affinity.
  // Enable client IP based session affinity.
  // Must be ClientIP or None.
  // Defaults to None.