Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/73a6c9ad7022429e9aa2947824baffc9 : SUCCESS in 7m 08s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f51ae01c42c84523ad1498450526a5ac : FAILURE in 6m 20s