Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e6e110cf103c49d2955914937d3b15a4 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6956b338f9694558b1625ae984729ff1 : FAILURE in 5m 03s