we compilled 4.1.1 from source code and this issue seems ok, except one.
it was error at 14:48:
GenericSupervisor 2016-06-20T14:48:18.440+03:00 [ERROR] Received error report : map[CheckpointMgr:Target bucket’s topology has changed]
and then StatisticsManager print this OLD message(see message time and inside message error time) every few seconds to log up to server restart
StatisticsManager 2016-06-20T18:18:08.722+03:00 [INFO] Stats for pipeline a753ef60019bfd8ce8c4555a8003656b/current_calls/current_calls-608599951 {“CkptMgr”: {“num_checkpoints”: 5, “num_failedckpts”: 0, “time_comm
itting”: {“count”: 5, “max”: 0, “mean”: 0, “min”: 0}}, “Errors”: “[{"time":"2016-06-20T14:48:18.443761112+03:00","errMsg":"CheckpointMgr:Target bucket’s topology has changed"}]”,