* 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.
* Add Fedora 32 to CI; drop Fedora 30 which is soon EOL.
* Docker only supports Fedora up to 31; fortunately the 31 package seems to work for 32 too.
* Also skip for Fedora 32, as it apparently has a similar problem to Fedora 31.
ci_complete