Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6ae92955a9db4279ad2eac0d7015f2cb : SUCCESS in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c4cf1919d05745c6b66722ac90eb0a65 : FAILURE in 3m 35s