Build failed. https://zuul.opendev.org/t/openstack/buildset/d1c80478990148d5bc9c8296379052c4 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fc592fa5962e4f5eadf4515d0ca2c5c7 : FAILURE in 6m 44s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da4d233402f14a6985d26dba6eef4467 : SUCCESS in 4m 55s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/2ef90da8feed4dfaa85e5e82170baba2 : SUCCESS in 5m 22s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ce748f535aa54bbdb1f3fd73a0d2764c : SUCCESS in 5m 53s