Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4702688eaa024319abe9e6d2e734b87d : SUCCESS in 11m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0d2fc3b8f8224a58b0a89286ecea0da0 : FAILURE in 9m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/f42944ccc6cb4bc19b9f70417742234a : SUCCESS in 10m 30s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b53cf1eda40f47e0bdffce70f1a1be78 : SUCCESS in 12m 22s