Build failed. - build-openstack-sphinx-docs http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.cache/stable/ocata/build-openstack-sphinx-docs/47d327a/ : RETRY_LIMIT in 3m 38s - openstack-tox-py27 http://logs.openstack.org/periodic-stable/git.openstack.org/openstack/oslo.cache/stable/ocata/openstack-tox-py27/dd4cebd/ : SUCCESS in 3m 54s