Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e01586ed9abd4135a3dee4703a2f9a8b : RETRY_LIMIT in 3m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9d3aac3787994f5798cafa0f5e6a0343 : FAILURE in 4m 17s