Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d4bb387906d44406a9bc5df9e5202d04 : RETRY_LIMIT in 3m 19s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8cd7a309356f4feb891df29aac542392 : FAILURE in 4m 01s