Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/46188977de0a4e6293436e35301518c9 : SUCCESS in 15m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d4dc81dbcd5147e69aa59db9be6ce052 : FAILURE in 12m 06s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/acfdc43c18174fa399857d88eb4b6fed : SUCCESS in 10m 47s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/362e901b6ed24145a7fca16b04b23f79 : SUCCESS in 11m 06s