Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6536c69c791f4765a73437f67266822c : SUCCESS in 4m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7d932d5a1454600a6fe98dc0af15b8f : FAILURE in 2m 48s