Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fdce37aec43445e893a2c32c8107fb7b : SUCCESS in 7m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b006bc3d1e1243afb5aac3deeb5a8f95 : RETRY_LIMIT in 4m 17s