:~$ /opt/logstash/bin/logstash -f /etc/logstash/conf.d/logstash.conf                                                                                      --verbose
starting agent {:level=>:info}
starting pipeline {:id=>"main", :level=>:info}
Settings: Default pipeline workers: 1
Starting UDP listener {:address=>"localhost:5044", :level=>:info}
Using mapping template from {:path=>nil, :level=>:info}
[12:18]
Attempting to install template {:manage_template=>{"template"=>"logstash-", "setti                                                                                     ngs"=>{"index.refresh_interval"=>"5s"}, "mappings"=>{"default"=>{"_all"=>{"enable                                                                                     d"=>true, "omit_norms"=>true}, "dynamic_templates"=>[{"message_field"=>{"match"=>"m                                                                                     essage", "match_mapping_type"=>"string", "mapping"=>{"type"=>"string", "index"=>"an                                                                                     alyzed", "omit_norms"=>true, "fielddata"=>{"format"=>"disabled"}}}}, {"string_field                                                                                     s"=>{"match"=>"", "match_mapping_type"=>"string", "mapping"=>{"type"=>"string", "i                                                                                     ndex"=>"analyzed", "omit_norms"=>true, "fielddata"=>{"format"=>"disabled"}, "fields                                                                                     "=>{"raw"=>{"type"=>"string", "index"=>"not_analyzed", "ignore_above"=>256}}}}}], "                                                                                     properties"=>{"@timestamp"=>{"type"=>"date"}, "@version"=>{"type"=>"string", "index                                                                                     "=>"not_analyzed"}, "geoip"=>{"dynamic"=>true, "properties"=>{"ip"=>{"type"=>"ip"},                                                                                      "location"=>{"type"=>"geo_point"}, "latitude"=>{"type"=>"float"}, "longitude"=>{"t                                                                                     ype"=>"float"}}}}}}}, :level=>:info}
Connection refused (Connection refused) {:class=>"Manticore::SocketException", :lev                                                                                     el=>:error}
New Elasticsearch output {:class=>"LogStash::Outputs::ElasticSearch", :hosts=>["loc                                                                                     alhost:9200"], :level=>:info}
Starting pipeline {:id=>"main", :pipeline_workers=>1, :batch_size=>125, :batch_dela                                                                                     y=>5, :max_inflight=>125, :level=>:info}
Pipeline main started
Attempted to send a bulk request to Elasticsearch configured at '["http://localhost                                                                                     :9200"]', but Elasticsearch appears to be unreachable or down! {:error_message=>"Co                                                                                     nnection refused (Connection refused)", :class=>"Manticore::SocketException", :leve                                                                                     l=>:error}
Attempted to send a bulk request to Elasticsearch configured at '["http://localhost                                                                                     :9200"]', but Elasticsearch appears to be unreachable or down! {:error_message=>"Co                                                                                     nnection refused (Connection refused)", :class=>"Manticore::SocketException", :leve                                                                                     l=>:error}