Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3b737fded62c4e30a325b2f7a3cd38a0 : RETRY_LIMIT in 4m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c1cd881bd14b48a19731b8a4fd0a9965 : RETRY_LIMIT in 3m 45s