Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d96d4b85e5204a079441fcf9eb626b27 : RETRY_LIMIT in 4m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1a0ad04f46b141539666bf3bc5f6eaf9 : FAILURE in 4m 08s