Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/78aef19147c14f2b9ae6a413cc982b6f : RETRY_LIMIT in 2m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/59d709307c174297bec41200b9aa6710 : FAILURE in 4m 02s