Build failed. https://zuul.opendev.org/t/openstack/buildset/f476a7fd9f5b4c9f917a12703b79b151 - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d4f74fadcd524b1d95dfd8721ca4b649 : RETRY_LIMIT in 3m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/36d4de0d8efd475d92cf10a9ba0f7ef2 : FAILURE in 8m 24s