Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/3c92bd7d87e64ce6bbb0e71f713553ab : SUCCESS in 4m 06s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e3bce4c0c41f48cd857b811748200501 : FAILURE in 3m 23s