Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e2bfee12aeda42eea75dadcf3e4c56b8 : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e3c2093c52c643cda133dc44d24bbe88 : FAILURE in 5m 19s