Build failed. https://zuul.opendev.org/t/openstack/buildset/39ae1d481cae458e8d88a106295e38cb - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bb6d7a1695a2477ab45dd271844dd295 : SUCCESS in 3m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3a103a24406446548c9ee71772b4d4a1 : FAILURE in 3m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8d76f8af8a8e448cb29676d8d97fea9b : SUCCESS in 3m 35s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ed169b679a7c4b33866f1eca228eabe2 : FAILURE in 3m 31s