Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fa991bf9a0314e118832e94ea98d7f96 : RETRY_LIMIT in 4m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f1ee0a38ad734990bd88e10a657e86b1 : FAILURE in 3m 39s