Build failed. https://zuul.opendev.org/t/openstack/buildset/a624b5f3e2d64eebb21c9efac632255d - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/50b95ba5510e45e29e357d118d426af6 : RETRY_LIMIT in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/caceaa643443472a9a60f327dec75531 : FAILURE in 6m 57s