INFRA ISSUE: [oVirt Jenkins] ovirt-engine_3.5_upgrade-from-3.4_merged - Build # 597 - Failure!

[Jenkins ci oVirt Server]

Project: http://jenkins.ovirt.org/job/ovirt-engine_3.5_upgrade-from-3.4_merged/ 
Build: http://jenkins.ovirt.org/job/ovirt-engine_3.5_upgrade-from-3.4_merged/597/
Build Number: 597
Build Status:  Failure
Triggered By: Triggered by Gerrit: http://gerrit.ovirt.org/31924

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Changes Since Last Success:
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Changes for Build #597
[Daniel Erez] core,restapi: DirectLUN disk - validate LUN visibilty




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Failed Tests:
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No tests ran.