Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5989eec5e46a426593e4d6a275068eab : SUCCESS in 4m 10s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f75493a6b7fe4613be5dd73cfdfaf3e4 : FAILURE in 5m 12s