fix: del the error return in tranfer

internal/msgtransfer/init.go

@@ -145,8 +145,6 @@ func (m *MsgTransfer) Start(prometheusPort int) error {
 		m.cancel()
 		m.historyCH.historyConsumerGroup.Close()
 		m.historyMongoCH.historyConsumerGroup.Close()
-		fmt.Println("SIGTERM SIGTERM received")
-		return errors.New("SIGTERM received, shutting down")
 
 	case <-netDone:
 		m.cancel()