Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/69adbc385a6a469085e46a4aa1fbc2ed : SUCCESS in 4m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b41d016210e141d6b34ffd30c829764f : FAILURE in 3m 52s