Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/9da3bafd1c4d4f90a6b41ca69b8f7e00 : RETRY_LIMIT in 3m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2b1e626595424e5dac13e571e1769eaf : FAILURE in 5m 03s