you want to set the equivalent of any of the `--iptables-xxx` options.)
  
  As this code is still very new, it has not been heavily optimized yet;
  while it is expected to _eventually_ have better performance than the
  iptables backend, very little performance testing has been done so far. ([#121046](https://github.com/kubernetes/kubernetes/pull/121046), [@danwinship](https://github.com/danwinship))

* The kubelet's cadvisor port has been deprecated. The default will change to 0 (disabled) in 1.12, and the cadvisor port will be removed entirely in 1.13. ([#59827](https://github.com/kubernetes/kubernetes/pull/59827), [@dashpole](https://github.com/dashpole))

#### API Machinery

- github.com/posener/complete: [v1.1.1](https://github.com/posener/complete/tree/v1.1.1)
- github.com/ryanuber/columnize: [9b3edd6](https://github.com/ryanuber/columnize/tree/9b3edd6)
- github.com/sean-/seed: [e2103e2](https://github.com/sean-/seed/tree/e2103e2)
- github.com/shurcooL/sanitized_anchor_name: [v1.0.0](https://github.com/shurcooL/sanitized_anchor_name/tree/v1.0.0)
- github.com/spf13/cast: [v1.3.1](https://github.com/spf13/cast/tree/v1.3.1)

in generated clientsets, dynamic, metadata, and scale clients have been modified to accept `context.Context` as a first argument. Signatures of Create, Update, and Patch methods have been updated to accept CreateOptions, UpdateOptions and PatchOptions respectively. Signatures of Delete and DeleteCollection methods now accept DeleteOptions by value instead of by reference. Generated clientsets with the previous interface have been added in new "deprecated" packages to allow incremental migration to...

- github.com/posener/complete: [v1.1.1](https://github.com/posener/complete/tree/v1.1.1)
- github.com/ryanuber/columnize: [9b3edd6](https://github.com/ryanuber/columnize/tree/9b3edd6)
- github.com/sean-/seed: [e2103e2](https://github.com/sean-/seed/tree/e2103e2)
- github.com/subosito/gotenv: [v1.2.0](https://github.com/subosito/gotenv/tree/v1.2.0)
- github.com/willf/bitset: [d5bec33](https://github.com/willf/bitset/tree/d5bec33)

* The `initresource` admission plugin has been removed. ([#58784](https://github.com/kubernetes/kubernetes/pull/58784), [@wackxu](https://github.com/wackxu))

- fluentd has been updated to v1.5.1 ([#79014](https://github.com/kubernetes/kubernetes/pull/79014))
- fluentd-elasticsearch plugin has been updated to v3.5.3 ([#79014](https://github.com/kubernetes/kubernetes/pull/79014))
- elasticsearch has been updated to v7.1.1 ([#79014](https://github.com/kubernetes/kubernetes/pull/79014))
- kibana has been updated to v7.1.1 ([#79014](https://github.com/kubernetes/kubernetes/pull/79014))

- Es-image has been upgraded to Elasticsearch 6.3.2 ([#67484](https://github.com/kubernetes/kubernetes/pull/67484))
- metrics-server has been upgraded to v0.3.1. ([#68746](https://github.com/kubernetes/kubernetes/pull/68746))
- GLBC has been updated to v1.2.3 ([#66793](https://github.com/kubernetes/kubernetes/pull/66793))

- es-image has been updated to Elasticsearch 6.7.2. ([#77765](https://github.com/kubernetes/kubernetes/pull/77765))
- metrics-server has been updated to v0.3.3. ([#77950](https://github.com/kubernetes/kubernetes/pull/77950))
- ip-masq-agent has been updated to v2.4.1. ([#77844](https://github.com/kubernetes/kubernetes/pull/77844))
- addon-manager has been updated to v9.0.1 ([#77282](https://github.com/kubernetes/kubernetes/pull/77282))