Build failed. https://zuul.opendev.org/t/openstack/buildset/6ce5a66a5bd54b1bb93c412dd5ad4c55 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/369019d584274317bf6a23662cfcab0d : SUCCESS in 4m 11s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dfb919ea07fe4035a78952f0aec301bb : FAILURE in 3m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/524191ef3fd54497b29dc627c2f3a0d1 : SUCCESS in 3m 33s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f76cf9e545de4f4fbaffa9a0aba324fa : SUCCESS in 4m 26s