<inventory-topo:inventory-node-connector-ref>
/inventory:nodes/inventory:node[inventory:id="openflow:2"]/inventory:node-connector[inventory:id="openflow:2:3"]
</inventory-topo:inventory-node-connector-ref>
<inventory-topo:inventory-node-connector-ref>
/inventory:nodes/inventory:node[inventory:id="openflow:2"]/inventory:node-connector[inventory:id="openflow:2:3"]
</inventory-topo:inventory-node-connector-ref>