Move tests of the Jepsen code into container 3, as it's currently the fastest
Move tests of the Jepsen code into container 3, as it's currently the fastest

EvilMcJerkface/atlasdb,palantir/atlasdb,palantir/atlasdb,palantir/atlasdb,EvilMcJerkface/atlasdb,EvilMcJerkface/atlasdb