hadoop-logstash: emit filtered stack traces
hadoop-logstash: emit filtered stack traces

Avoids the problem of stack trace events being too large for delivery via GELF
See: T85015

Change-Id: I539b04e54f8f8f99f4849e96becde3192c6088cb

tomahc/puppet-cdh,tomahc/puppet-cdh,deric/puppet-cdh,deric/puppet-cdh,deric/puppet-cdh