On Thu, Aug 24, 2017 at 4:59 PM, Yedidyah Bar David <didi(a)redhat.com&gt; wrote: The 404's look to me as the initial step - on health check, or before the engine is up, etc., as later the engine seems fine. 2017-08-24 12:48:22,359Z WARN [org.ovirt.engine.core.bll.GetVmConfigurationBySnapshotQuery] (default task-8) [ce23a02a-dccd-4f8d-bdf8-54063a4c39d2] Snapshot '143017b0-36ef-4f4a-8112-abfe1dc6cccd' does not exist 2017-08-24 12:48:22,360Z ERROR [org.ovirt.engine.api.restapi.resource.AbstractBackendResource] (default task-8) [] Operation Failed: Entity not found: null And indeed in Lago I'm seeing: 2017-08-24 12:48:22,362::testlib.py::assert_equals_within::224::ovirtlago.testlib::ERROR:: * Unhandled exception in <function <lambda> at 0x3254f50> Traceback (most recent call last): File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 217, in assert_equals_within res = func() File "/home/jenkins/workspace/ovirt-system-tests_master_check-patch-el7-x86_64/ovirt-system-tests/image-ng-suite-4.1/test-scenarios/004_basic_sanity.py", line 143, in <lambda> (len(api.vms.get(VM0_NAME).snapshots.list()) == 2) and File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/brokers.py", line 34602, in list headers={"All-Content":all_content} File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/proxy.py", line 46, in get return self.request(method='GET', url=url, headers=headers, cls=cls) File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/proxy.py", line 122, in request persistent_auth=self.__persistent_auth File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/connectionspool.py", line 79, in do_request persistent_auth) File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/connectionspool.py", line 162, in __do_request raise errors.RequestError(response_code, response_reason, response_body) RequestError: status: 404 reason: Not Found detail: Entity not found: null