Pushing flush onto Pipeline

I am trying to get twitter feed using below config file

input {
twitter {

add your data

consumer_key => ""
consumer_secret =>"
"
oauth_token => ""
oauth_token_secret => "
"
keywords => ["Trump"]
full_tweet => true
}
}
output {
stdout { codec => rubydebug }
}
}

I am putting log below...The last set of lines just keep on repeating..Please help

{:timestamp=>"2016-04-15T00:08:45.027000+0530", :message=>"Reading config file", :config_file=>"C:/logstash/bin/twitter_logstash.conf", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/loader.rb", :line=>"69", :method=>"local_config"}
{:timestamp=>"2016-04-15T00:08:45.097000+0530", :message=>"Plugin not defined in namespace, checking for plugin file", :type=>"input", :name=>"twitter", :path=>"logstash/inputs/twitter", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/plugin.rb", :line=>"76", :method=>"lookup"}
{:timestamp=>"2016-04-15T00:08:45.707000+0530", :message=>"Plugin not defined in namespace, checking for plugin file", :type=>"codec", :name=>"plain", :path=>"logstash/codecs/plain", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/plugin.rb", :line=>"76", :method=>"lookup"}
{:timestamp=>"2016-04-15T00:08:45.727000+0530", :message=>"config LogStash::Codecs::Plain/@charset = "UTF-8"", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.727000+0530", :message=>"config LogStash::Inputs::Twitter/@consumer_key = """, :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.727000+0530", :message=>"config LogStash::Inputs::Twitter/@consumer_secret = ", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.727000+0530", :message=>"config LogStash::Inputs::Twitter/@oauth_token = "
**"", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.737000+0530", :message=>"config LogStash::Inputs::Twitter/@oauth_token_secret = ", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.737000+0530", :message=>"config LogStash::Inputs::Twitter/@keywords = ["logstash"]", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.737000+0530", :message=>"config LogStash::Inputs::Twitter/@full_tweet = true", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.737000+0530", :message=>"config LogStash::Inputs::Twitter/@codec = "UTF-8">", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.737000+0530", :message=>"config LogStash::Inputs::Twitter/@add_field = {}", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.737000+0530", :message=>"config LogStash::Inputs::Twitter/@use_samples = false", :level=>:debug,

:file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.747000+0530", :message=>"config LogStash::Inputs::Twitter/@use_proxy = false", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.747000+0530", :message=>"config LogStash::Inputs::Twitter/@proxy_address = "127.0.0.1"", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.747000+0530", :message=>"config LogStash::Inputs::Twitter/@proxy_port = 3128", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:45.747000+0530", :message=>"Plugin not defined in namespace, checking for plugin file", :type=>"output", :name=>"stdout", :path=>"logstash/outputs/stdout", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/plugin.rb", :line=>"76", :method=>"lookup"}
{:timestamp=>"2016-04-15T00:08:45.757000+0530", :message=>"starting agent", :level=>:info, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/agent.rb", :line=>"207", :method=>"execute"}
{:timestamp=>"2016-04-15T00:08:45.757000+0530", :message=>"starting pipeline", :id=>"main", :level=>:info, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/agent.rb", :line=>"461", :method=>"start_pipeline"}
{:timestamp=>"2016-04-15T00:08:47.014000+0530", :message=>"Starting twitter tracking", :track=>"logstash", :level=>:info, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-input-twitter-2.2.2/lib/logstash/inputs/twitter.rb", :line=>"120", :method=>"run"}
{:timestamp=>"2016-04-15T00:08:47.014000+0530", :message=>"Plugin not defined in namespace, checking for plugin file", :type=>"codec", :name=>"rubydebug", :path=>"logstash/codecs/rubydebug", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/plugin.rb", :line=>"76", :method=>"lookup"}
{:timestamp=>"2016-04-15T00:08:47.054000+0530", :message=>"config LogStash::Codecs::RubyDebug/@metadata = false", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:47.374000+0530", :message=>"config LogStash::Outputs::Stdout/@codec = false>", :level=>:debug,

:file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:47.374000+0530", :message=>"config LogStash::Outputs::Stdout/@workers = 1", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/config/mixin.rb", :line=>"153", :method=>"config_init"}
{:timestamp=>"2016-04-15T00:08:47.374000+0530", :message=>"Will start workers for output", :worker_count=>1, :class=>LogStash::Outputs::Stdout, :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/output_delegator.rb", :line=>"77", :method=>"register"}
{:timestamp=>"2016-04-15T00:08:47.384000+0530", :message=>"Starting pipeline", :id=>"main", :pipeline_workers=>8, :batch_size=>125, :batch_delay=>5, :max_inflight=>1000, :level=>:info, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/pipeline.rb", :line=>"188", :method=>"start_workers"}
{:timestamp=>"2016-04-15T00:08:47.384000+0530", :message=>"Pipeline main started", :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/agent.rb", :line=>"465", :method=>"start_pipeline"}
{:timestamp=>"2016-04-15T00:08:52.393000+0530", :message=>"Pushing flush onto pipeline", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/pipeline.rb", :line=>"458", :method=>"flush"}
{:timestamp=>"2016-04-15T00:08:57.395000+0530", :message=>"Pushing flush onto pipeline", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/pipeline.rb", :line=>"458", :method=>"flush"}
{:timestamp=>"2016-04-15T00:09:02.402000+0530", :message=>"Pushing flush onto pipeline", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/pipeline.rb", :line=>"458", :method=>"flush"}
{:timestamp=>"2016-04-15T00:09:07.402000+0530", :message=>"Pushing flush onto pipeline", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/pipeline.rb", :line=>"458", :method=>"flush"}
{:timestamp=>"2016-04-15T00:09:12.409000+0530", :message=>"Pushing flush onto pipeline", :level=>:debug, :file=>"/logstash/vendor/bundle/jruby/1.9/gems/logstash-core-2.3.1-java/lib/logstash/pipeline.rb", :line=>"458", :method=>"flush"}