Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/nova/stable/pike/build-openstack-sphinx-docs/1111696/html/ : SUCCESS in 5m 53s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/nova/stable/pike/openstack-tox-py27/ec28221/ : FAILURE in 11m 43s