Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8a9dc201470f4bcb98552d6cfaced2d6 : RETRY_LIMIT in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b4ef9fae338343998a255384124e0789 : FAILURE in 4m 18s