Fluentd plugin submodules
Fetch sources
$ git clone https://github.com/fluent/fluent-plugins.git
$ cd fluent-plugins
$ git submodule update -i
$ git clone https://github.com/fluent/fluent-plugins.git
$ cd fluent-plugins
$ git submodule update -i