Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/88ce4b8c40624c149377ac5b4aeac3b6 : RETRY_LIMIT in 3m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/56a944aff2c94fee9ddd4def97d38adf : FAILURE in 3m 06s