Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a8f715ca95714aba84ab42959f46b6ae : SUCCESS in 5m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2664965d91514180aa3c3454bfda9a9f : FAILURE in 4m 31s