Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/3e02c5c3c94144d4bd1da5cd3f0f10dd : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f3198f8659c74800bac781e11f60bc3c : FAILURE in 7m 06s