Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4b742614de4d498eb78ce936845008fa : SUCCESS in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8d61ae928aa949698606f00810a20dd8 : FAILURE in 3m 45s