Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/a39f65d101554f9fa786aa05e7bb6527 : RETRY_LIMIT in 2m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0137b368212947a0aef1b55ad0c64779 : FAILURE in 3m 55s