Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/93e539e36b4f4b77ad83121845640a10 : RETRY_LIMIT in 2m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1e9e944cb8ab45938e355325508986a0 : FAILURE in 4m 26s