Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e49826e47b6443e2a46bcdf3b5675fe8 : SUCCESS in 4m 17s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5501fa242e1f471a89eebbd9a2bf7127 : FAILURE in 4m 55s