Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/26d6502237ec4e7b97cb5af524d3a945 : RETRY_LIMIT in 6m 37s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e6da763de5ed41609597f3c4d63728b1 : FAILURE in 4m 23s