Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c7852704c8874d0e8b142c1ede513eed : RETRY_LIMIT in 4m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/762e06a923a94b649ba9776c7848ce63 : FAILURE in 6m 20s