Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/07d0ca5c341a491488ea7a1d98d8d5c5 : POST_FAILURE in 6m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff55b07081a244e38a874375435c609f : FAILURE in 3m 44s