Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/645a39a21ec246118ddfed2a829baa04 : RETRY_LIMIT in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f2ec68f71f14477d8c3ea201b13e309a : FAILURE in 3m 54s