Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b5a338f183e64ad6b28db35e93965688 : RETRY_LIMIT in 2m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/06c503d471b3494b80d481fa0e9930c3 : SUCCESS in 4m 37s