Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f79d89b2c2574d5d82d63cd0b0a347c2 : RETRY_LIMIT in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bb99b96b7ffa49ada92b5ab4aae9c1a0 : FAILURE in 3m 52s