Select fabric carrier by endpoint

agents/rap-node-agent/internal/mesh/fabric_session_manager.go

@@ -66,7 +66,7 @@ func (m *FabricSessionPeerManager) Get(ctx context.Context, target FabricSession
 	if err != nil {
 		return nil, err
 	}
-	pump := session.StartPump(ctx, target.Pump)
+	pump := session.StartPump(context.Background(), target.Pump)
 
 	m.mu.Lock()
 	if existing := m.sessions[key]; existing != nil {