Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a8621da9da5b4106a2c5c7f9a18936b5 : SUCCESS in 4m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0ef483f2021343beb2e7b96865aaa860 : FAILURE in 3m 47s