Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4374c5d9d5fb450abe1810812387446e : RETRY_LIMIT in 6m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/536848c106144c6082b9acfbe5348f20 : FAILURE in 4m 55s