Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9d4de3de5f3844db9fdd4e78851fc4a8 : SUCCESS in 4m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/708f722f17d8447b886e5c70c2b88e26 : FAILURE in 3m 45s