Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/979dd0a29f9a4c8585a1c5bd8f0a9d87 : RETRY_LIMIT in 4m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/101ef8f7a0d544559b79603102826e1b : FAILURE in 3m 40s