Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/dcf9bb555da24cc7bb15d38062434cc3 : SUCCESS in 4m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4f105bc2abcd45a8be957f77c8dc46bb : FAILURE in 3m 27s