rancherio/docker-dind-base — pull request #2 by cloudnautique (2014-11-20 05:48:43+00:00)
Title: Needed our own wrapdocker script

Changing the format of the wrapdocker command created a situation where it would hang indefinitely.
In order to use docker you have to call wrapdocker. It will exit when docker ps has been verified.