[Openstack-stable-maint] Stable check of openstack/neutron-vpnaas failed

Build failed. - periodic-neutron-vpnaas-docs-mitaka http://logs.openstack.org/periodic-stable/periodic-neutron-vpnaas-docs-mitak... : SUCCESS in 2m 52s - periodic-neutron-vpnaas-python27-mitaka http://logs.openstack.org/periodic-stable/periodic-neutron-vpnaas-python27-m... : SUCCESS in 2m 56s - periodic-neutron-vpnaas-docs-newton http://logs.openstack.org/periodic-stable/periodic-neutron-vpnaas-docs-newto... : SUCCESS in 3m 21s - periodic-neutron-vpnaas-python27-newton http://logs.openstack.org/periodic-stable/periodic-neutron-vpnaas-python27-n... : FAILURE in 46s