Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/39822792e0ed4b818cd707f0bf5af074 : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/991131418558429383fd244f0fcb2b31 : FAILURE in 4m 41s