Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/ecc3b543a1d0459b8287dc5b3212b4fe : RETRY_LIMIT in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2d926e6043b0495aa88ac62d8c1f249d : FAILURE in 4m 08s