[oVirt Jenkins] ovirt_4.1_hc-system-tests - Build # 35 - Failure!

[jenkins at jenkins.phx.ovirt.org]

Project: http://jenkins.ovirt.org/job/ovirt_4.1_hc-system-tests/ 
Build: http://jenkins.ovirt.org/job/ovirt_4.1_hc-system-tests/35/
Build Number: 35
Build Status:  Failure
Triggered By: Started by timer

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Changes Since Last Success:
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Changes for Build #35
[Shani Leviim] Changing 004_basic_sanity.py::snapshot_live_merge




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Failed Tests:
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1 tests failed.
FAILED:  004_basic_sanity.hotplug_disk

Error Message:

status: 400
reason: Bad Request
detail: Internal Engine Error

Stack Trace:
Traceback (most recent call last):
  File "/usr/lib64/python2.7/unittest/case.py", line 369, in run
    testMethod()
  File "/usr/lib/python2.7/site-packages/nose/case.py", line 197, in runTest
    self.test(*self.arg)
  File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 129, in wrapped_test
    test()
  File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 59, in wrapper
    return func(get_test_prefix(), *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/ovirtlago/testlib.py", line 68, in wrapper
    return func(prefix.virt_env.engine_vm().get_api(), *args, **kwargs)
  File "/home/jenkins/workspace/ovirt_4.1_hc-system-tests/ovirt-system-tests/hc-basic-suite-4.1/test-scenarios/004_basic_sanity.py", line 369, in hotplug_disk
    api.vms.get(VM0_NAME).disks.add(disk2_params)
  File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/brokers.py", line 32315, in add
    headers={"Correlation-Id":correlation_id, "Expect":expect}
  File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/proxy.py", line 79, in add
    return self.request('POST', url, body, 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: 400
reason: Bad Request
detail: Internal Engine Error