Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/39c217430ef84a30984f1416aee3b3ee : RETRY_LIMIT in 3m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3293842cf23a439dbcb4efb461d4ec89 : FAILURE in 2m 34s