Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/09f3f1b5af5448839af0f25817bf6551 : RETRY_LIMIT in 6m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c3c3f130c8924e30a52b2306af1a8761 : FAILURE in 4m 51s