Build failed. https://zuul.opendev.org/t/openstack/buildset/a752484d23ae4a5599f85a29fa26589a - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/19892befd85b4853b5b642f6071dcf95 : FAILURE in 3m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fd7542b4af2f467b9be8d60c54264820 : SUCCESS in 3m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/26ac2a4177a348f6be1fbc3bc6b943df : SUCCESS in 3m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/99d2e44bb74d4bc2b338c33159f2402d : SUCCESS in 3m 20s