Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6afd9a01890c4e6785431a303a73f004 : RETRY_LIMIT in 2m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6eb2b48c548a4c8d9ea330907313f125 : RETRY_LIMIT in 1m 57s