Build failed. https://zuul.opendev.org/t/openstack/buildset/5545f1e05513430cababaef6962a9f4c - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1c1976d4dd03414eb61f3115d32144d4 : SUCCESS in 3m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/416fb5f2c0d7452389795039a4417210 : FAILURE in 4m 24s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2a76b67c188a47abb5d0113120bfe381 : SUCCESS in 5m 32s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c1d76940e1474f5d9d7ba9d9be90de1c : SUCCESS in 5m 16s