Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/keystone/stable/pike/build-openstack-sphinx-docs/07ee6cb/ : FAILURE in 7m 04s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/keystone/stable/pike/openstack-tox-py27/a0ded04/ : SUCCESS in 10m 21s