Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8bb3af3df06d443a9ff6feda8adacc02 : RETRY_LIMIT in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cca5c1bcfafd416c83cde87b40afc2fd : FAILURE in 4m 04s