{:timestamp=>"2013-09-28T23:45:49.664000+0000", :message=>"Failed to flush outgoing items", :outgoing_count=>100, :exception=>#<Errno::EPIPE: Broken pipe - Broken pipe>, :backtrace=>["org/jruby/RubyIO.java:1294:in `syswrite'", "jar:file:/opt/logstash/logstash.jar!/ftw/connection.rb:210:in `write'", "file:/opt/logstash/logstash.jar!/ftw/protocol.rb:83:in `write_http_body_chunked'", "org/jruby/RubyArray.java:1617:in `each'", "file:/opt/logstash/logstash.jar!/ftw/protocol.rb:83:in `write_http_body_chunked'", "file:/opt/logstash/logstash.jar!/ftw/protocol.rb:64:in `write_http_body'", "file:/opt/logstash/logstash.jar!/ftw/request.rb:78:in `execute'", "file:/opt/logstash/logstash.jar!/ftw/agent.rb:313:in `execute'", "file:/opt/logstash/logstash.jar!/ftw/agent.rb:205:in `post!'", "file:/opt/logstash/logstash.jar!/logstash/outputs/elasticsearch_http.rb:82:in `post'", "file:/opt/logstash/logstash.jar!/logstash/outputs/elasticsearch_http.rb:77:in `flush'", "file:/opt/logstash/logstash.jar!/stud/buffer.rb:219:in `buffer_flush'", "org/jruby/RubyHash.java:1332:in `each'", "file:/opt/logstash/logstash.jar!/stud/buffer.rb:216:in `buffer_flush'", "file:/opt/logstash/logstash.jar!/stud/buffer.rb:193:in `buffer_flush'", "file:/opt/logstash/logstash.jar!/stud/buffer.rb:159:in `buffer_receive'", "file:/opt/logstash/logstash.jar!/logstash/outputs/elasticsearch_http.rb:59:in `receive'", "(eval):473:in `initialize'", "org/jruby/RubyProc.java:255:in `call'", "file:/opt/logstash/logstash.jar!/logstash/pipeline.rb:247:in `output'", "file:/opt/logstash/logstash.jar!/logstash/pipeline.rb:212:in `outputworker'", "file:/opt/logstash/logstash.jar!/logstash/pipeline.rb:140:in `start_outputs'"], :level=>:warn}