Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/00593a7c1fbb45809172eeb967e77dea : RETRY_LIMIT in 8m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0e78640b29134b58a28864ac5c6d147c : FAILURE in 4m 11s