Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bc1508ff221d426883b279a167aa91cb : SUCCESS in 5m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b840a8e45d8b4d7980dcb30860446b70 : FAILURE in 5m 21s