Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5b262e9ce2b548e0974cef2b496921dc : RETRY_LIMIT in 3m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/46492c07a1ec46278d3078d48902bdf4 : FAILURE in 3m 36s