when (patchVersion) {
    in 0..24 -> "8.1.0.v20141016"
    in 25..30 -> "8.1.2.v20141202"
    in 31..50 -> "8.1.3.v20150130"
    in 51..59 -> "8.1.4.v20150727"
    in 60..64 -> "8.1.5.v20150921"
    in 65..70 -> "8.1.6.v20151105"
    in 71..77 -> "8.1.7.v20160121"
    in 78..101 -> "8.1.8.v20160420"
    in 102..111 -> "8.1.9.v20160720"
    in 112..120 -> "8.1.10.v20161026"
    in 121..160 -> "8.1.11.v20170118"

* Add sync state loop in master's volume reconciler ([#34859](https://github.com/kubernetes/kubernetes/pull/34859), [@jingxu97](https://github.com/jingxu97))
* Bump GCE debian image to container-vm-v20161025 (CVE-2016-5195 Dirty… ([#35825](https://github.com/kubernetes/kubernetes/pull/35825), [@dchen1107](https://github.com/dchen1107))

### Other notable changes

* gci: decouple from the built-in kubelet version ([#31367](https://github.com/kubernetes/kubernetes/pull/31367), [@Amey-D](https://github.com/Amey-D))
* Bump GCE debian image to container-vm-v20161025 (CVE-2016-5195 Dirty… ([#35825](https://github.com/kubernetes/kubernetes/pull/35825), [@dchen1107](https://github.com/dchen1107))

* cross: add IsNotMountPoint() to mount_unsupported.go ([#35566](https://github.com/kubernetes/kubernetes/pull/35566), [@rootfs](https://github.com/rootfs))
* Bump GCE debian image to container-vm-v20161025 (CVE-2016-5195 Dirty COW) ([#35825](https://github.com/kubernetes/kubernetes/pull/35825), [@dchen1107](https://github.com/dchen1107))

* to gci-stable-56-9000-84-2 ([#41819](https://github.com/kubernetes/kubernetes/pull/41819), [@dchen1107](https://github.com/dchen1107))
* Bump GCE ContainerVM
  * to container-vm-v20161208 ([release notes](https://cloud.google.com/compute/docs/containers/container_vms#changelog)) ([#38432](https://github.com/kubernetes/kubernetes/pull/38432), [@timstclair](https://github.com/timstclair))