[JIRA] (OVIRT-928) check why ost failed on hot plug test while no code got in to break it

check why ost failed on hot plug test while no code got in to break it ---------------------------------------------------------------------- Key: OVIRT-928 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-928 Project: oVirt - virtualization made easy Issue Type: Bug Reporter: eyal edri [Administrator] Assignee: infra Labels: ost_failures http://jenkins.ovirt.org/view/experimental%20jobs/job/test-repo_ovirt_exp...