[GTALUG] Multi threaded application fails with error Out of Job Buffers

Hey everyone, I'm trying to switch my mysql cluster to use the multi threaded data node. But when I start a node using ndbmtd on ubuntu 14.04 using kernal 3.13.0-79- generic I get an error that the job buffers are exhausted. Is there anything I can do to fix this or should I wait for 16.04 and a newer kernel? Thanks! Randy