Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9917e02a516b4e7ab969697af040bb74 : RETRY_LIMIT in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1718df1c6f664a68a0008a0fdd83e203 : FAILURE in 4m 25s