I've seen this before and my problem was that I had two log4j configs printing the same lines on the log. Check your log file, it is probably duplicated there. If not, maybe you have something wrong on your logstash filter.
I've seen this before and my problem was that I had two log4j configs printing the same lines on the log. Check your log file, it is probably duplicated there. If not, maybe you have something wrong on your logstash filter.
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