Hi, we are failing hc master basic suite on test: 002_bootstrap.add_hosts *Link and headline of suspected patches: Link to Job:http://jenkins.ovirt.org/job/ovirt-system-tests_hc-basic-suite-master/163/ <http://jenkins.ovirt.org/job/ovirt-system-tests_hc-basic-suite-master/163/>Link to all logs:http://jenkins.ovirt.org/job/ovirt-system-tests_hc-basic-suite-master/163/ar... <http://jenkins.ovirt.org/job/ovirt-system-tests_hc-basic-suite-master/163/artifact/>(Relevant) error snippet from the log: <error>*2018-01-18 22:30:56,141-05 ERROR [org.ovirt.engine.core.dal.dbbroker.auditloghandling.AuditLogDirector] (VdsDeploy) [3e58f8ce] EVENT_ID: VDS_INSTALL_IN_PROGRESS_ERROR(511), An error has occurred during installation of Host lago_basic_suite_hc_host0: Failed to execute stage 'Closing up': 'Plugin' object has no attribute 'exist' *</error>*