Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e4a979057aca47969255a6cd7d627669 : SUCCESS in 5m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6d31d19dea214049acc07b5c6b2207cb : RETRY_LIMIT in 4m 43s