Build failed. https://zuul.opendev.org/t/openstack/buildset/6919fa316a694ca4a838e7d7c30b99a8 - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/aa10066754d54f2d9f3418e8f4a78164 : FAILURE in 3m 43s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e4e4c034ab00406f87adda0e1ed800ac : FAILURE in 2m 48s