Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/44c62ffa140144dd976a69725e784899 : RETRY_LIMIT in 8m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5a1f4e513eb74b998e3cb253199e8fbd : FAILURE in 6m 16s