Unexpected log output from Logstash in 1.5RC2 about logstash-output-elasticsearch HOT 1 CLOSED

bin/logstash -f config
You are using a deprecated config setting "type" set in stdout. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve this same behavior with the new conditionals, like: `if [type] == "sometype" { stdout { ... } }`. If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"type", :plugin=><LogStash::Outputs::Stdout --->, :level=>:warn}
Logstash startup completed
You are using a deprecated config setting "tags" set in stdout. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve similar behavior with the new conditionals, like: `if "sometag" in [tags] { stdout { ... } }` If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"tags", :plugin=><LogStash::Outputs::Stdout --->, :level=>:warn}
You are using a deprecated config setting "exclude_tags" set in stdout. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve similar behavior with the new conditionals, like: `if !("sometag" in [tags]) { stdout { ... } }` If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"exclude_tags", :plugin=><LogStash::Outputs::Stdout --->, :level=>:warn}
You are using a deprecated config setting "type" set in stdout. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve this same behavior with the new conditionals, like: `if [type] == "sometype" { stdout { ... } }`. If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"type", :plugin=><LogStash::Outputs::Stdout --->, :level=>:warn}
You are using a deprecated config setting "tags" set in stdout. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve similar behavior with the new conditionals, like: `if "sometag" in [tags] { stdout { ... } }` If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"tags", :plugin=><LogStash::Outputs::Stdout --->, :level=>:warn}
You are using a deprecated config setting "exclude_tags" set in stdout. Deprecated settings will continue to work, but are scheduled for removal from logstash in the future. You can achieve similar behavior with the new conditionals, like: `if !("sometag" in [tags]) { stdout { ... } }` If you have any questions about this, please visit the #logstash channel on freenode irc. {:name=>"exclude_tags", :plugin=><LogStash::Outputs::Stdout --->, :level=>:warn}
Logstash shutdown completed
Exception: Exception