Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c1e575e03553466cabc99342eecc07ff : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/989e0212f5ab4f5893270b5f8bf702b3 : FAILURE in 4m 43s