Build failed. https://zuul.opendev.org/t/openstack/buildset/8246f59a3c134f80be9a19fbf939dcbf - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7135b92fbb25415daf62bf9a745fbde1 : SUCCESS in 6m 51s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4526615c32ef46cabe51015359fdd799 : FAILURE in 2m 58s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/685a3b3bb6aa47d99b4448cc63abf162 : SUCCESS in 3m 31s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/332045b5b55a4fa5a776c699a069c364 : SUCCESS in 4m 06s