Paul Steppacher

The tests using the `mark_others_as_absent` flag are commented out right now, so I did not feel comfortable adding them again. And I can't run the tests locally, they always fail...

> To run them locally you can do that (you will need docker to be installed and your user to be in docker group) I ran the tests like this...

Sorry for the long delay. I modded the logic so the single ACL case is handled without requesting all ACLs. And I also added a testcase and commented it out....