Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0b9bbaff28be454dbfb07edaf9210d25 : RETRY_LIMIT in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9d960dd2a054438c9416ed60a78d2350 : FAILURE in 3m 29s