* Clean up the kube-proxy container image by removing unnecessary packages and files. ([#42090](https://github.com/kubernetes/kubernetes/pull/42090), [@timstclair](https://github.com/timstclair))
* Better compat with very old iptables (e.g. CentOS 6) ([#37594](https://github.com/kubernetes/kubernetes/pull/37594), [@thockin](https://github.com/thockin))

### Scheduler

eek"),W("W",["WW",2],"Wo","isoWeek"),z("week","w"),z("isoWeek","W"),C("week",5),C("isoWeek",5),le("w",ae),le("ww",ae,$),le("W",ae),le("WW",ae,$),Ye(["w","ww","W","WW"],function(e,a,t,s){a[s.substr(0,1)]=G(e)});function Ue(e,a){return e.slice(a,7).concat(e.slice(0,a))}W("d",0,"do","day"),W("dd",0,0,function(e){return this.localeData().weekdaysMin(this,e)}),W("ddd",0,0,function(e){return this.localeData().weekdaysShort(this,e)}),W("dddd",0,0,function(e){return this.localeData().weekdays(this,e)}),...

- kubeadm: removed `socat` and `ebtables` from kubeadm preflight checks ([#127151](https://github.com/kubernetes/kubernetes/pull/127151), [@saschagrunert](https://github.com/saschagrunert)) [SIG Cluster Lifecycle]

tUTCFullYear","setUTCFullYear","firstWeekOffset","dow","doy","fwd","getUTCDay","dayOfYearFromWeeks","week","weekday","resYear","dayOfYear","resDayOfYear","weekOfYear","resWeek","weekOffset","weeksInYear","weekOffsetNext","shiftWeekdays","ws","n","concat","weekdaysMin","weekdaysShort","weekdays","weekdaysMinRegex","weekdaysShortRegex","weekdaysRegex","weekdaysParse","d","defaultLocaleWeekdays","defaultLocaleWeekdaysShort","defaultLocaleWeekdaysMin","defaultWeekdaysRegex","defaultWeekdaysShortRege...

### Other (Cleanup or Flake)

- Kubeadm: removed `socat` and `ebtables` from kubeadm preflight checks ([#127413](https://github.com/kubernetes/kubernetes/pull/127413), [@saschagrunert](https://github.com/saschagrunert)) [SIG Cluster Lifecycle]

### Uncategorized

- NONE

### Other (Cleanup or Flake)

- Kubeadm: removed `socat` and `ebtables` from kubeadm preflight checks ([#127414](https://github.com/kubernetes/kubernetes/pull/127414), [@saschagrunert](https://github.com/saschagrunert)) [SIG Cluster Lifecycle]

## Dependencies

### Added

lelux.site

// libp2p project : https://libp2p.io
// Submitted by Interplanetary Shipyard <******@****.***>
libp2p.direct

// Libre IT Ltd : https://libre.nz
// Submitted by Tomas Maggio <******@****.***>
runcontainers.dev

// Lifetime Hosting : https://Lifetime.Hosting/
// Submitted by Mike Fillator <******@****.***g>
co.business
co.education
co.events

### Other (Cleanup or Flake)

- Kubeadm: removed `socat` and `ebtables` from kubeadm preflight checks ([#127415](https://github.com/kubernetes/kubernetes/pull/127415), [@saschagrunert](https://github.com/saschagrunert)) [SIG Cluster Lifecycle]

## Dependencies

### Added

    * Notes on LB name:
    * to ensure backword and forward compat:
    * - SingleStack -v4 (pre v1.16) => BackendPool name == clusterName
    * - SingleStack -v6 => BackendPool name == clusterName (all cluster bootstrap uses this name)
    * DualStack:

### Other (Cleanup or Flake)

- Kubeadm: removed `socat` and `ebtables` from kubeadm preflight checks ([#127416](https://github.com/kubernetes/kubernetes/pull/127416), [@saschagrunert](https://github.com/saschagrunert)) [SIG Cluster Lifecycle]

## Dependencies

### Added