Build failed. https://zuul.opendev.org/t/openstack/buildset/d73a04902afe4606a3c4957bfa74cdc1 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/49a631d167654f80bfebf06ed781ff92 : FAILURE in 5m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3eff9ee69feb47bba5b6fbee967e1a1e : SUCCESS in 6m 18s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3ac2b21e43b04e888685c3e33ce2e53a : SUCCESS in 6m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8a26bc0ddf644bccb84343748ec26982 : SUCCESS in 6m 38s