Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/268315b5710b4bd78a465fac4b00d00c : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/56bf44f3a39943f39b403548797a3f51 : FAILURE in 4m 18s