Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/506e918c6e294e12a4ae6fa69d78a659 : SUCCESS in 4m 03s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9a0d49f751334f5c81bdc2c8ed0844ca : FAILURE in 4m 33s