Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a1cb763616734f7cbb15ebc720872bec : RETRY_LIMIT in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1179a52f8e6c4b168e08c0a075fe76fa : SUCCESS in 7m 00s