@bleskes I get 4 hits for `put-mapping` over the last 14 days; all with messages pretty much equivalent of the below:

> [2018-04-14T00:51:49,666][WARN ][o.e.c.s.MasterService    ] [elasticsearch-master-0] cluster state update task [put-mapping[application-logs]] took [30.1s] above the warn threshold of 30s

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