I'd be very interested to see RethinkDB analyzed, particularly with the 2.1 release promising high availability through Raft. RethinkDB and Aphyr have talked about doing Jepsen tests for it, but I'm not sure where that's landed (https://github.com/rethinkdb/rethinkdb/issues/1493).
Probably on the 2.1 branch, but it shouldn't matter too much -- the clustering codebase is very stable and there aren't any major changes to it between releases.