Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e0d10fc3edb54b749001f3576de37550 : RETRY_LIMIT in 4m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/beb0169059234277ac63dda6c1d51560 : FAILURE in 4m 11s