Hi Kyle, > - periodic-neutron-python26-havana http://logs.openstack.org/periodic-stable/periodic-neutron-python26-havana/dd3e641 : FAILURE in 17m 02s > - periodic-neutron-python27-havana http://logs.openstack.org/periodic-stable/periodic-neutron-python27-havana/cbaa560 : FAILURE in 10m 29s Error is: File "/home/jenkins/workspace/periodic-neutron-python27-havana/.tox/py27/local/lib/python2.7/site-packages/neutronclient/v2_0/client.py", line 1203, in __init__ self.httpclient = client.construct_http_client(**kwargs) TypeError: construct_http_client() got an unexpected keyword argument 'auth_region' and pip freeze diff from last good run is: -greenlet==0.4.3 +greenlet==0.4.4 -python-neutronclient==2.3.6 +python-neutronclient==2.3.7 Looks like Havana incompatible change was released in Neutronclient? Cheers, Alan