Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ec3c1301e51642898eb9cdba45170bec : SUCCESS in 5m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/329c9e014c8f4aa4914457902141cbcf : FAILURE in 3m 52s