Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/287c331df2e24c87a9b33a7ed7c60b0a : RETRY_LIMIT in 3m 30s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0bdd63f49e19492190fd7e3833f06704 : FAILURE in 3m 35s