Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c5b26ab930404f16ba510c84ba18314c : RETRY_LIMIT in 4m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a34a03e36042478386f04583fefc43b0 : FAILURE in 3m 12s