Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6e2dc7aa7f6c409eaa063440c146a03e : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/987842253a564b828b1f51f8b00bdaf2 : FAILURE in 4m 31s