Seen this strange error on manual ost:
http://jenkins.ovirt.org/job/ovirt-system-tests_manual/693/console

23:55:09 @ Run test: 004_basic_sanity.py: 
23:55:09 nose.config: INFO: Ignoring files matching ['^\\.', '^_', '^setup\\.py$']
23:55:09   # add_vm_blank: 
23:55:11   # add_vm_blank: Success (in 0:00:01)
23:55:11   # add_vm_template: 
23:55:31   # add_vm_template: Success (in 0:00:19)
23:55:31   # add_nic: 
23:55:31   # add_nic: Success (in 0:00:00)
23:55:31   # add_disk: 
23:55:42   # add_disk: Success (in 0:00:11)
23:55:42   # add_console: 
23:55:43   # add_console: Success (in 0:00:00)
23:55:43   # add_directlun: 
23:55:44   # add_directlun: Success (in 0:00:00)
23:55:44   # add_filter: 
23:55:45   # add_filter: Success (in 0:00:01)
23:55:45   # add_filter_parameter: 
23:55:45   # add_filter_parameter: Success (in 0:00:00)
23:55:45   # vm_run: 
23:56:49   # vm_run: Success (in 0:01:03)
23:56:49   # suspend_resume_vm: 
00:00:53   # suspend_resume_vm: Success (in 0:04:04)
00:00:53   # template_export: 
00:00:55   # template_export: Success (in 0:00:01)
00:00:55   # hotplug_disk: 
00:01:06   # hotplug_disk: Success (in 0:00:10)
00:01:06   # disk_operations: 
00:03:35   # disk_operations: Success (in 0:02:29)
00:03:35   # hotplug_nic: 
00:03:36   # hotplug_nic: Success (in 0:00:00)
00:03:36   # hotunplug_disk: 
00:03:36     * Collect artifacts: 
00:03:40     * Collect artifacts: Success (in 0:00:04)
00:03:40   # hotunplug_disk: Success (in 0:00:04)
00:03:40   # Results located at /home/jenkins/workspace/ovirt-system-tests_manual/ovirt-system-tests/deployment-basic-suite-master/default/004_basic_sanity.py.junit.xml
00:03:40 @ Run test: 004_basic_sanity.py: Success (in 0:08:30)
00:03:40 Error occured, aborting
00:03:40 Traceback (most recent call last):
00:03:40   File "/usr/lib/python2.7/site-packages/ovirtlago/cmd.py", line 360, in do_run
00:03:40     self.cli_plugins[args.ovirtverb].do_run(args)
00:03:40   File "/usr/lib/python2.7/site-packages/lago/plugins/cli.py", line 184, in do_run
00:03:40     self._do_run(**vars(args))
00:03:40   File "/usr/lib/python2.7/site-packages/lago/utils.py", line 501, in wrapper
00:03:40     return func(*args, **kwargs)
00:03:40   File "/usr/lib/python2.7/site-packages/lago/utils.py", line 512, in wrapper
00:03:40     return func(*args, prefix=prefix, **kwargs)
00:03:40   File "/usr/lib/python2.7/site-packages/ovirtlago/cmd.py", line 99, in do_ovirt_runtest
00:03:40     raise RuntimeError('Some tests failed')
00:03:40 RuntimeError: Some tests failed

All tests succeeded, but lago thinks that some tests failed?

Nir