Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f9c22138cd1e4b7aabbd42df45794b4c : SUCCESS in 6m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/aae9a0818e704bfab07e6dbd9292d78e : FAILURE in 7m 23s