Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/573b76599f3e48349da3092a9d43c4b2 : RETRY_LIMIT in 3m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0ce383a16c614697b990348272ea032e : FAILURE in 4m 43s