Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8427f5cb37c54436a83b3971d086a662 : RETRY_LIMIT in 2m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/846b997cafcc42afb3e199918fc0706a : FAILURE in 3m 05s