Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c193a8be688b4fef8f31900591e1f748 : RETRY_LIMIT in 2m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff6da9c767684acc96a9eeb887445402 : SUCCESS in 3m 43s