Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9dcd0fa6757f48a386a8cb7b41b562a4 : SUCCESS in 4m 02s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ed43fcdc3e714831b44532432575002d : FAILURE in 3m 31s