2 'config/network-topology:network-topology/topology/ovsdb:1',
3 'config/opendaylight-inventory:nodes',
4 'operational/opendaylight-inventory:nodes',
5 'operational/entity-owners:entity-owners',
6 'operational/vtn-inventory:vtn-nodes',
7 'operational/network-topology:network-topology/topology/ovsdb:1'