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{"item":1,"message":"things"}
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{"item":2,"message":"stuff"}
{"index":{"_index":"foo","_id":2}}
{"item":3,"message":"apples"}
{"index":{"_index":"foo","_id":3}}
{"item":4,"message":"pears"}
{"index":{"_index":"foo","_id":4}}
{"item":5,"message":"things"}
{"index":{"_index":"foo","_id":5}}
{"item":6,"message":"pears"}
