Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5e9b043b158747209d831f411a1a06c5 : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a5edc89db8fb4f8a8201187082f4c422 : FAILURE in 2m 55s