Accidental failure of test test_deployment_error_handling.TestErrors.test_deployment_error_during_provisioning

On the gates we have accidental test failure:

self = <nailgun.test.integration.test_deployment_error_handling.TestErrors testMethod=test_deployment_error_during_provisioning>
2016-03-18 11:05:29.442 |
2016-03-18 11:05:29.442 | @fake_tasks(error="provisioning")
2016-03-18 11:05:29.442 | def test_deployment_error_during_provisioning(self):
2016-03-18 11:05:29.443 | self.env.create(
2016-03-18 11:05:29.443 | cluster_kwargs={},
2016-03-18 11:05:29.443 | nodes_kwargs=[
2016-03-18 11:05:29.443 | {"name": "First",
2016-03-18 11:05:29.443 | "pending_addition": True},
2016-03-18 11:05:29.443 | {"name": "Second",
2016-03-18 11:05:29.443 | "roles": ["compute"],
2016-03-18 11:05:29.443 | "pending_addition": True}
2016-03-18 11:05:29.443 | ]
2016-03-18 11:05:29.443 | )
2016-03-18 11:05:29.443 | supertask = self.env.launch_deployment()
2016-03-18 11:05:29.444 | self.env.wait_error(supertask, 60, re.compile(
2016-03-18 11:05:29.444 | > "Provision has failed\. Check these nodes:\n'(First|Second)'"
2016-03-18 11:05:29.444 | ))

Link to the gate logs:
http://logs.openstack.org/85/294085/3/gate/gate-fuel-web-python27/3c3a770/console.html