Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8e5cbd07c5844558994f50962bc46072 : SUCCESS in 4m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3ecbe79097b942aca9efc386e4882d80 : FAILURE in 5m 49s