Build failed. - build-openstack-sphinx-docs https://logs.opendev.org/periodic-stable/opendev.org/openstack/neutron-vpnaas/stable/queens/build-openstack-sphinx-docs/7453769/html/ : SUCCESS in 9m 11s - openstack-tox-py27 https://logs.opendev.org/periodic-stable/opendev.org/openstack/neutron-vpnaas/stable/queens/openstack-tox-py27/452d0e9/ : FAILURE in 6m 29s