this is an umbrella bug to track the fact that system test (aka. CSIT) is
failing and may be for multiple reasons. When all system tests are passing 100%
we can close this bug, or when we have more specific detailed bugs to assign for
every failure we can close this bug.

here are the jobs for the default implementation:

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-vpnservice-csit-1node-openstack-liberty-openstack-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-vpnservice-csit-1node-openstack-mitaka-openstack-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-vpnservice-csit-3node-openstack-liberty-openstack-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-vpnservice-csit-3node-openstack-mitaka-openstack-boron/

here are the jobs for the legacy implementation:

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-csit-1node-openstack-basic-all-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-csit-1node-openstack-liberty-openstack-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-csit-1node-openstack-mitaka-openstack-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-csit-3node-clustering-only-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-csit-3node-openstack-liberty-openstack-boron/

https://jenkins.opendaylight.org/releng/view/netvirt/job/netvirt-csit-3node-openstack-mitaka-openstack-boron/