Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b2a8546498d149e98f1a38a1cfb7603e : RETRY_LIMIT in 3m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/776726151d2f47c38707c12efd5413a8 : FAILURE in 2m 53s