Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c27fa5ea996140858ff15cf2b99af99c : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3521d6044fa24c94ad0842507bdc11c8 : FAILURE in 5m 29s