Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0ca8b2ca27274579bdc6fc9fab54d9da : RETRY_LIMIT in 2m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/00a58905ec234af1b86490e06616a6d7 : FAILURE in 3m 36s