Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5ff6477177624d459f66b26e085c1aea : RETRY_LIMIT in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b7be2e03f91c491d902161eaca2d4d73 : FAILURE in 3m 58s