Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c75bb7fe3e4b42e28879fa0101c6281f : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7bffa085eb4d4db69478ca1711a8795f : FAILURE in 6m 31s