diff --git a/session.go b/session.go
index bc9534fda..cfc32393a 100644
--- a/session.go
+++ b/session.go
@@ -690,7 +690,7 @@ func (s *session) logPacket(packet *packedPacket) {
 		return
 	}
 	if utils.Debug() {
-		utils.Debugf("-> Sending packet 0x%x (%d bytes), %s", packet.number, len(packet.raw), packet.encryptionLevel)
+		utils.Debugf("-> Sending packet 0x%x (%d bytes) for connection %x, %s", packet.number, len(packet.raw), s.connectionID, packet.encryptionLevel)
 		for _, frame := range packet.frames {
 			frames.LogFrame(frame, true)
 		}