[2017-12-27T11:06:13,093][WARN ][logstash.outputs.elasticsearch] Could not index event to Elasticsearch. {:status=>400, :action=>["index", {:_id=>nil, :_index=>"winlogbeat-2017.12.27", :_type=>"doc", :_routing=>nil}, #<LogStash::Event:0x66a32a19>], :response=>{"index"=>{"_index"=>"winlogbeat-2017.12.27", "_type"=>"doc", "_id"=>"dllvl2AB-PGSomJrxnlW", "status"=>400, "error"=>{"type"=>"mapper_parsing_exception", "reason"=>"failed to parse [level]", "caused_by"=>{"type"=>"illegal_argument_exception", "reason"=>"For input string: \"Information\""}}}}}
    [2017-12-27T11:14:55,758][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.11:34214"}
    [2017-12-27T13:46:25,768][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.70:3464"}
    [2017-12-27T15:27:25,788][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.11:50516"}
    [2017-12-27T16:17:55,767][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.70:14026"}
    [2017-12-27T18:49:25,768][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.11:2899"}
    [2017-12-27T19:39:55,759][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.70:30850"}
    [2017-12-27T21:20:55,781][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.70:42970"}
    [2017-12-27T23:52:25,723][INFO ][logstash.inputs.syslog   ] new connection {:client=>"10.93.65.11:45737"}