akka/akka — pull request #2100 by drewhk (2014-03-24 14:07:45+00:00)
Title: =rem 3933: Quarantine piercing should not lose quarantine marker

The issue was not Gate overwriting Quarantine but the Pass(endpoint, refuseUid) marker overwriting it. If there is a refuseUid present in any marker, quarantine must be restored.