* Use remote temp path, replace remote lookups.
* Copy local files.
* Change docker resource name prefix from ansible-test to ansible-docker-test to avoid collision with ansible-test's containers.
* Fix typos.
* We don't neceessarily have a TTY.
* Use hopefully less collision-likely subnet.
* More collision avoidance.
* More changes.
* Don't die when docker CLI doesn't want to work with docker daemon.
* Allow more 'docker volume ls' failures
* More.
* Fix more failures.
* Forgot ignore_errors.
* Another one.
* More places.
* Try to install newer docker on RHEL8.
* Also restrict docker-ce-cli.