2016-11-08T12:04:55,186][WARN ][logstash.filters.grok ] Timeout executing grok '%{TRADE_ITEM_LOG}' against field 'message' with value 'Value too large to output (37951 bytes)! First 255 chars are: L/L 08/11/16 10:47:30 tcbobe-17 Solr QueryResponse : {responseHeader={status=0...