(Relevant) error snippet from the log:
<error>
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-master_change-queue-tester/ovirt-system-tests/basic-suite-master/test-scenarios/004_basic_sanity.py", line 147, in add_nic api.vms.get(VM2_NAME).nics.add(nic_params) File "/usr/lib/python2.7/site-packages/ovirtsdk/infrastructure/brokers.py", line 33398, 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:
</error>