drool rule for 0.20.x graylog2

server.drl

import org.graylog2.plugin.Message

rule "Drop vmware guest crap"
    when
        m : Message( getField("message") matches "\\[ warning\\] \\[vmusr:vmusr\\] Error in the RPC receive loop: RpcIn.*" );
    then
        m.setFilterOut(true);
        #System.out.println( "[DROOL] : " + m.toString() ); # too verbose crap...
end

rule "Drop ESX cosmetic crap"
    when
        m : Message( getField("full_message") matches "Hostd.*Unable.to.parse.(Min|Max)Ram(PerCpu)?.value.*" )
    then
        m.setFilterOut(true);
        System.out.println( "[DROOL] : " + m.toString() );
end

rule "Drop hostd spam"
    when
       m : Message( getField("full_message") matches ".*Malformed.guest.uptime.string.*" )
    then
       m.setFilterOut(true);
end