Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cb9b365f09aa41f6a1ebe8740b52373a : SUCCESS in 5m 25s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fc941aa05206484c84fbad095a0705ca : FAILURE in 8m 21s