Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/25c50a5583fe4e8b8a71a782b790321c : RETRY_LIMIT in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0bcd92c4833543858fae5628026abd82 : SUCCESS in 6m 59s