Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/044f21faa90d40d9ae3a52b4109789ec : RETRY_LIMIT in 2m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/96880132be9847ecab46702dbd665907 : FAILURE in 3m 44s