Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/920fb7725ce1412890b51c09e2c69347 : SUCCESS in 4m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff7c3308d8464a6b85bf799f621bd62f : FAILURE in 9m 57s