2013-12-04 15:05:53 +0900 [warn]: fluent/engine.rb:154:rescue in emit_stream: emit transaction failed error_class = RuntimeError error = #<RuntimeError: syslog>
2013-12-04 15:05:53 +0900 [warn]: fluent/engine.rb:140:emit_stream: /Users/repeatedly/devel/fluent/fluentd/lib/fluent/plugin/out_stdout.rb:43:in `emit'
2013-12-04 15:05:53 +0900 [warn]: fluent/engine.rb:140:emit_stream: /Users/repeatedly/devel/fluent/fluentd/lib/fluent/plugin/in_object_space.rb:63:in `run'
2013-12-04 15:05:53 +0900 [error]: plugin/in_object_space.rb:113:rescue in on_timer: object space failed to emit error = "foo.bar" error_class = "RuntimeError" tag = "foo" record = "{ ...}"
2013-12-04 15:05:55 +0900 [warn]: fluent/engine.rb:154:rescue in emit_stream: emit transaction failed error_class = RuntimeError error = #<RuntimeError: syslog>
2013-12-04 15:05:53 +0900 [warn]: fluent/engine.rb:140:emit_stream: /Users/repeatedly/devel/fluent/fluentd/lib/fluent/plugin/o/2.0.0/gems/cool.io-1.1.1/lib/cool.io/loop.rb:96:in `run'