Build failed. https://zuul.opendev.org/t/openstack/buildset/e08bb845f6d146df99bb4c737f4e3a43 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/129359bcb7b34b0bbbad6b48bea4a1c1 : RETRY_LIMIT in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4eb567e4aec845acaa6cc93b2de51e4f : FAILURE in 4m 24s