Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b8e12e5994244c1fbfd9b32343d71178 : RETRY_LIMIT in 6m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a186f426de48419b94ef119e25c7bfd0 : FAILURE in 10m 05s