Build failed. https://zuul.opendev.org/t/openstack/buildset/f818d1a3d69945e5a27a8a7960bc0e9f - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/951ff49137a9498c9c682927eaf7fdb5 : RETRY_LIMIT in 4s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/39dc7113639240099ea1f59976d8a00c : SUCCESS in 7m 30s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/cc4bc0000baf4a3fb3b71cae6c8c7c47 : RETRY_LIMIT in 4s