Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/00e2e9148d02454abf92eef403b1a174 : RETRY_LIMIT in 4m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7fe672d674d24385926c373c76b028d1 : FAILURE in 6m 34s