Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7515952d5b624371ae5886319f8449bb : SUCCESS in 6m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f31f7180cc4147bf94660074b54be111 : FAILURE in 4m 57s