'org.graylog2.repackaged:grok:0.1.2-graylog'
<dependency>
<groupId>org.graylog2.repackaged</groupId>
<artifactId>grok</artifactId>
<version>0.1.2-graylog</version>
</dependency>
<dependency org="org.graylog2.repackaged" name="grok" rev="0.1.2-graylog"/>
"org.graylog2.repackaged", "grok", "0.1.2-graylog"