Stop master with reason shutdown on duplicated masters

* Avoid removing the queue record

1 files changed, 1 insertions, 1 deletions

diff --git a/src/rabbit_mirror_queue_coordinator.erl b/src/rabbit_mirror_queue_coordinator.erl
index 017d1d1fa2..fe1168f120 100644
--- a/src/rabbit_mirror_queue_coordinator.erl
+++ b/src/rabbit_mirror_queue_coordinator.erl
@@ -363,7 +363,7 @@ handle_cast({gm_deaths, DeadGMPids},
             %% NOTE: Reported deaths here, could be inconsistant.
             rabbit_mirror_queue_misc:report_deaths(MPid, false, QueueName,
                                                    DeadPids),
-            {stop, normal, State};
+            {stop, shutdown, State};
         {error, not_found} ->
             {stop, normal, State}
     end;