Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0a49b251f6114fa99dca743d4e42b024 : RETRY_LIMIT in 4m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4e067b34718e4668a2822f9ea9a49614 : FAILURE in 3m 27s