diff --git a/common/event/interface.go b/common/event/interface.go
index c01b462..eb73dfa 100644
--- a/common/event/interface.go
+++ b/common/event/interface.go
@@ -74,7 +74,7 @@ type EventOnProxyConnectionOver struct {
 }
 
 func (e EventOnProxyConnectionOver) String() string {
-	return fmt.Sprintf("Proxy connection closed (↑ %d, ↓ %d)", e.InboundTraffic, e.OutboundTraffic)
+	return fmt.Sprintf("Proxy connection closed")
 }
 
 type EventOnProxyStats struct {
diff --git a/proxy/lib/snowflake.go b/proxy/lib/snowflake.go
index a0c0ce0..0c85754 100644
--- a/proxy/lib/snowflake.go
+++ b/proxy/lib/snowflake.go
@@ -661,6 +661,7 @@ func (sf *SnowflakeProxy) Start() error {
 	if !sf.DisableStatsLogger {
 		sf.bytesLogger = newBytesSyncLogger()
 		sf.periodicProxyStats = newPeriodicProxyStats(sf.SummaryInterval, sf.EventDispatcher, sf.bytesLogger)
+		sf.EventDispatcher.AddSnowflakeEventListener(sf.periodicProxyStats)
 	}
 
 	broker, err = newSignalingServer(sf.BrokerURL, sf.KeepLocalAddresses)