Update CHANGELOG.md for v1.4.0-beta.2.

CHANGELOG.md

 <!-- BEGIN MUNGE: GENERATED_TOC -->
 
-- [v1.4.0-beta.1](#v140-beta1)
+- [v1.4.0-beta.2](#v140-beta2)
   - [Downloads](#downloads)
+  - [Changelog since v1.4.0-beta.1](#changelog-since-v140-beta1)
+    - [Other notable changes](#other-notable-changes)
+- [v1.4.0-beta.1](#v140-beta1)
+  - [Downloads](#downloads-1)
   - [Changelog since v1.4.0-alpha.3](#changelog-since-v140-alpha3)
     - [Action Required](#action-required)
-    - [Other notable changes](#other-notable-changes)
+    - [Other notable changes](#other-notable-changes-1)
 - [v1.3.6](#v136)
-  - [Downloads](#downloads-1)
+  - [Downloads](#downloads-2)
   - [Changelog since v1.3.5](#changelog-since-v135)
-    - [Other notable changes](#other-notable-changes-1)
+    - [Other notable changes](#other-notable-changes-2)
 - [v1.4.0-alpha.3](#v140-alpha3)
-  - [Downloads](#downloads-2)
+  - [Downloads](#downloads-3)
   - [Changelog since v1.4.0-alpha.2](#changelog-since-v140-alpha2)
     - [Action Required](#action-required-1)
-    - [Other notable changes](#other-notable-changes-2)
+    - [Other notable changes](#other-notable-changes-3)
 - [v1.3.5](#v135)
-  - [Downloads](#downloads-3)
+  - [Downloads](#downloads-4)
   - [Changelog since v1.3.4](#changelog-since-v134)
-    - [Other notable changes](#other-notable-changes-3)
+    - [Other notable changes](#other-notable-changes-4)
 - [v1.3.4](#v134)
-  - [Downloads](#downloads-4)
+  - [Downloads](#downloads-5)
   - [Changelog since v1.3.3](#changelog-since-v133)
-    - [Other notable changes](#other-notable-changes-4)
+    - [Other notable changes](#other-notable-changes-5)
 - [v1.4.0-alpha.2](#v140-alpha2)
-  - [Downloads](#downloads-5)
+  - [Downloads](#downloads-6)
   - [Changelog since v1.4.0-alpha.1](#changelog-since-v140-alpha1)
     - [Action Required](#action-required-2)
-    - [Other notable changes](#other-notable-changes-5)
+    - [Other notable changes](#other-notable-changes-6)
 - [v1.3.3](#v133)
-  - [Downloads](#downloads-6)
+  - [Downloads](#downloads-7)
   - [Changelog since v1.3.2](#changelog-since-v132)
-    - [Other notable changes](#other-notable-changes-6)
+    - [Other notable changes](#other-notable-changes-7)
   - [Known Issues](#known-issues)
 - [v1.3.2](#v132)
-  - [Downloads](#downloads-7)
+  - [Downloads](#downloads-8)
   - [Changelog since v1.3.1](#changelog-since-v131)
-    - [Other notable changes](#other-notable-changes-7)
+    - [Other notable changes](#other-notable-changes-8)
 - [v1.3.1](#v131)
-  - [Downloads](#downloads-8)
+  - [Downloads](#downloads-9)
   - [Changelog since v1.3.0](#changelog-since-v130)
-    - [Other notable changes](#other-notable-changes-8)
+    - [Other notable changes](#other-notable-changes-9)
 - [v1.2.6](#v126)
-  - [Downloads](#downloads-9)
+  - [Downloads](#downloads-10)
   - [Changelog since v1.2.5](#changelog-since-v125)
-    - [Other notable changes](#other-notable-changes-9)
+    - [Other notable changes](#other-notable-changes-10)
 - [v1.4.0-alpha.1](#v140-alpha1)
-  - [Downloads](#downloads-10)
+  - [Downloads](#downloads-11)
   - [Changelog since v1.3.0](#changelog-since-v130-1)
     - [Experimental Features](#experimental-features)
     - [Action Required](#action-required-3)
-    - [Other notable changes](#other-notable-changes-10)
+    - [Other notable changes](#other-notable-changes-11)
 - [v1.3.0](#v130)
-  - [Downloads](#downloads-11)
+  - [Downloads](#downloads-12)
   - [Highlights](#highlights)
   - [Known Issues and Important Steps before Upgrading](#known-issues-and-important-steps-before-upgrading)
       - [ThirdPartyResource](#thirdpartyresource)
@@ -62,67 +66,67 @@
   - [Provider-specific Notes](#provider-specific-notes)
   - [Previous Releases Included in v1.3.0](#previous-releases-included-in-v130)
 - [v1.3.0-beta.3](#v130-beta3)
-  - [Downloads](#downloads-12)
+  - [Downloads](#downloads-13)
   - [Changelog since v1.3.0-beta.2](#changelog-since-v130-beta2)
     - [Action Required](#action-required-4)
-    - [Other notable changes](#other-notable-changes-11)
+    - [Other notable changes](#other-notable-changes-12)
 - [v1.2.5](#v125)
-  - [Downloads](#downloads-13)
+  - [Downloads](#downloads-14)
   - [Changes since v1.2.4](#changes-since-v124)
-    - [Other notable changes](#other-notable-changes-12)
+    - [Other notable changes](#other-notable-changes-13)
 - [v1.3.0-beta.2](#v130-beta2)
-  - [Downloads](#downloads-14)
+  - [Downloads](#downloads-15)
   - [Changes since v1.3.0-beta.1](#changes-since-v130-beta1)
     - [Experimental Features](#experimental-features-1)
-    - [Other notable changes](#other-notable-changes-13)
+    - [Other notable changes](#other-notable-changes-14)
 - [v1.3.0-beta.1](#v130-beta1)
-  - [Downloads](#downloads-15)
+  - [Downloads](#downloads-16)
   - [Changes since v1.3.0-alpha.5](#changes-since-v130-alpha5)
     - [Action Required](#action-required-5)
-    - [Other notable changes](#other-notable-changes-14)
+    - [Other notable changes](#other-notable-changes-15)
 - [v1.3.0-alpha.5](#v130-alpha5)
-  - [Downloads](#downloads-16)
+  - [Downloads](#downloads-17)
   - [Changes since v1.3.0-alpha.4](#changes-since-v130-alpha4)
     - [Action Required](#action-required-6)
-    - [Other notable changes](#other-notable-changes-15)
+    - [Other notable changes](#other-notable-changes-16)
 - [v1.3.0-alpha.4](#v130-alpha4)
-  - [Downloads](#downloads-17)
+  - [Downloads](#downloads-18)
   - [Changes since v1.3.0-alpha.3](#changes-since-v130-alpha3)
     - [Action Required](#action-required-7)
-    - [Other notable changes](#other-notable-changes-16)
+    - [Other notable changes](#other-notable-changes-17)
 - [v1.2.4](#v124)
-  - [Downloads](#downloads-18)
+  - [Downloads](#downloads-19)
   - [Changes since v1.2.3](#changes-since-v123)
-    - [Other notable changes](#other-notable-changes-17)
+    - [Other notable changes](#other-notable-changes-18)
 - [v1.3.0-alpha.3](#v130-alpha3)
-  - [Downloads](#downloads-19)
+  - [Downloads](#downloads-20)
   - [Changes since v1.3.0-alpha.2](#changes-since-v130-alpha2)
     - [Action Required](#action-required-8)
-    - [Other notable changes](#other-notable-changes-18)
+    - [Other notable changes](#other-notable-changes-19)
 - [v1.2.3](#v123)
-  - [Downloads](#downloads-20)
+  - [Downloads](#downloads-21)
   - [Changes since v1.2.2](#changes-since-v122)
     - [Action Required](#action-required-9)
-    - [Other notable changes](#other-notable-changes-19)
+    - [Other notable changes](#other-notable-changes-20)
 - [v1.3.0-alpha.2](#v130-alpha2)
-  - [Downloads](#downloads-21)
+  - [Downloads](#downloads-22)
   - [Changes since v1.3.0-alpha.1](#changes-since-v130-alpha1)
-    - [Other notable changes](#other-notable-changes-20)
+    - [Other notable changes](#other-notable-changes-21)
 - [v1.2.2](#v122)
-  - [Downloads](#downloads-22)
+  - [Downloads](#downloads-23)
   - [Changes since v1.2.1](#changes-since-v121)
-    - [Other notable changes](#other-notable-changes-21)
+    - [Other notable changes](#other-notable-changes-22)
 - [v1.2.1](#v121)
-  - [Downloads](#downloads-23)
+  - [Downloads](#downloads-24)
   - [Changes since v1.2.0](#changes-since-v120)
-    - [Other notable changes](#other-notable-changes-22)
+    - [Other notable changes](#other-notable-changes-23)
 - [v1.3.0-alpha.1](#v130-alpha1)
-  - [Downloads](#downloads-24)
+  - [Downloads](#downloads-25)
   - [Changes since v1.2.0](#changes-since-v120-1)
     - [Action Required](#action-required-10)
-    - [Other notable changes](#other-notable-changes-23)
+    - [Other notable changes](#other-notable-changes-24)
 - [v1.2.0](#v120)
-  - [Downloads](#downloads-25)
+  - [Downloads](#downloads-26)
   - [Changes since v1.1.1](#changes-since-v111)
     - [Major Themes](#major-themes)
     - [Other notable improvements](#other-notable-improvements)
@@ -141,6 +145,30 @@
 <!-- NEW RELEASE NOTES ENTRY -->
 
 
+# v1.4.0-beta.2
+
+[Documentation](http://kubernetes.github.io) & [Examples](http://releases.k8s.io/release-1.4/examples)
+
+## Downloads
+
+binary | sha256 hash
+------ | -----------
+[kubernetes.tar.gz](https://storage.googleapis.com/kubernetes-release/release/v1.4.0-beta.2/kubernetes.tar.gz) | `0c6f54eb9059090c88f10a448ed5bcb6ef663abbd76c79281fd8dcb72faa6315`
+
+## Changelog since v1.4.0-beta.1
+
+### Other notable changes
+
+* Fix a bug in kubelet hostport logic which flushes KUBE-MARK-MASQ iptables chain ([#32413](https://github.com/kubernetes/kubernetes/pull/32413), [@freehan](https://github.com/freehan))
+* Stick to 2.2.1 etcd ([#32404](https://github.com/kubernetes/kubernetes/pull/32404), [@caesarxuchao](https://github.com/caesarxuchao))
+* Use etcd 2.3.7 ([#32359](https://github.com/kubernetes/kubernetes/pull/32359), [@wojtek-t](https://github.com/wojtek-t))
+* AWS: Change default networking for kube-up to kubenet ([#32239](https://github.com/kubernetes/kubernetes/pull/32239), [@zmerlynn](https://github.com/zmerlynn))
+* Make sure finalizers prevent deletion on storage that supports graceful deletion ([#32351](https://github.com/kubernetes/kubernetes/pull/32351), [@caesarxuchao](https://github.com/caesarxuchao))
+* Some components like kube-dns and kube-proxy could fail to load the service account token when started within a pod. Properly handle empty configurations to try loading the service account config. ([#31947](https://github.com/kubernetes/kubernetes/pull/31947), [@smarterclayton](https://github.com/smarterclayton))
+* Use federated namespace instead of the bootstrap cluster's namespace in Ingress e2e tests. ([#32105](https://github.com/kubernetes/kubernetes/pull/32105), [@madhusudancs](https://github.com/madhusudancs))
+
+
+
 # v1.4.0-beta.1
 
 [Documentation](http://kubernetes.github.io) & [Examples](http://releases.k8s.io/release-1.4/examples)