Joe Gordon 687b4a7467 Add subnode logs to logstash
Enable us to use logstash.openstack.org to help debug multinode failures
that occur on the subnode.

Change-Id: I3629f4827abec68b731ce47048dab553908662d2
Depends-On: Icf842ec12e87ccd208c551870312c8e4b62613bd
2015-07-16 14:02:44 -07:00
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