Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/029d83732c8842eab4fac3c74f3eaec8 : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1783d4953716420ea68f2b6db7622436 : FAILURE in 3m 51s