Build failed. https://zuul.opendev.org/t/openstack/buildset/508a1f483c124cc789fec0ec4f821683 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e95f0b7f8f114be48d1037ba1743fab1 : FAILURE in 4m 42s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/218d1d8bca2d494ea24a37b5a6478865 : FAILURE in 3m 41s