diff --git a/probe/endpoint/nat.go b/probe/endpoint/nat.go
index 17992297cf..cf15fbe5c7 100644
--- a/probe/endpoint/nat.go
+++ b/probe/endpoint/nat.go
@@ -61,6 +61,10 @@ func (n *natmapper) applyNAT(rpt report.Report, scope string) {
 			return
 		}
 
-		rpt.Endpoint.Nodes[copyEndpointID] = node.Copy()
+		node = node.Copy()
+		if existing, ok := rpt.Endpoint.Nodes[copyEndpointID]; ok {
+			node = node.Merge(existing)
+		}
+		rpt.Endpoint.Nodes[copyEndpointID] = node
 	})
 }