Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d7c8ec51904a45449b9ac170d21b6b93 : RETRY_LIMIT in 3m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4db0772bc0b84d63841dcd588655f433 : FAILURE in 6m 00s