Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/build-openstack-sphinx-docs/c435904/ : RETRY_LIMIT in 3m 27s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.middleware/stable/ocata/openstack-tox-py27/c7c89e6/ : SUCCESS in 4m 08s