I found this entry on server.log : 2018-05-28T18:05:44.717+02:00 ERROR [NettyTransport] Error in Input [Beats/5b07cd46d68d6b60a6a6471c] (channel [id: 0xa53d8b46, /xx.xx.xx.xx:2576 :> /xx.xx.xx.xx:5044]) java.lang.Exception: Unknown beats protocol version: 0 at org.graylog.plugins.beats.Beat…

Unknown Beats protocol

system (system) Closed June 13, 2018, 10:19am 8

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