Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/24c889b759c7498db7b07cbf1882a796 : SUCCESS in 8m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2e8e4a79372f41669766979cd63268f8 : FAILURE in 8m 55s