Recommended Way to Startup and Shutdown Rancher Docker nodes?

So, I haven’t found a way to properly shutdown nodes in a HA cluster. Thus far its resulted in zombie nodes. Any Help Appreciated.

Docker: 1.12.1
OS: Ubuntu 16.04.1 LTS (4.4.0-38-generic)

Component Version
Rancher v1.1.4
Cattle v0.165.8.4
User Interface v1.1.14
Rancher Compose v0.8.6