Build failed. https://zuul.opendev.org/t/openstack/buildset/5acaad286bc24cfaaac35a8109f97682 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/5758f3dfdd324c128a4d80c1c9efbbfd : FAILURE in 5m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2d6824f4b6ff445bb99a0d81d50f85e7 : SUCCESS in 9m 52s