diff --git a/fluent/proto_gen.go b/fluent/proto_gen.go
index e808880..3d348de 100644
--- a/fluent/proto_gen.go
+++ b/fluent/proto_gen.go
@@ -263,6 +263,8 @@ func (z *Forward) DecodeMsg(dc *msgp.Reader) (err error) {
 			delete(z.Option, key)
 		}
 	}
+	var field []byte
+	_ = field
 	for zb0004 > 0 {
 		zb0004--
 		var za0002 string
@@ -424,6 +426,8 @@ func (z *Forward) UnmarshalMsg(bts []byte) (o []byte, err error) {
 			delete(z.Option, key)
 		}
 	}
+	var field []byte
+	_ = field
 	for zb0004 > 0 {
 		var za0002 string
 		var za0003 string
@@ -500,6 +504,8 @@ func (z *Message) DecodeMsg(dc *msgp.Reader) (err error) {
 			delete(z.Option, key)
 		}
 	}
+	var field []byte
+	_ = field
 	for zb0002 > 0 {
 		zb0002--
 		var za0001 string
@@ -621,6 +627,8 @@ func (z *Message) UnmarshalMsg(bts []byte) (o []byte, err error) {
 			delete(z.Option, key)
 		}
 	}
+	var field []byte
+	_ = field
 	for zb0002 > 0 {
 		var za0001 string
 		var za0002 string
@@ -693,6 +701,8 @@ func (z *MessageExt) DecodeMsg(dc *msgp.Reader) (err error) {
 			delete(z.Option, key)
 		}
 	}
+	var field []byte
+	_ = field
 	for zb0002 > 0 {
 		zb0002--
 		var za0001 string
@@ -818,6 +828,8 @@ func (z *MessageExt) UnmarshalMsg(bts []byte) (o []byte, err error) {
 			delete(z.Option, key)
 		}
 	}
+	var field []byte
+	_ = field
 	for zb0002 > 0 {
 		var za0001 string
 		var za0002 string
diff --git a/fluent/proto_gen_test.go b/fluent/proto_gen_test.go
index e0e45b2..3d35b60 100644
--- a/fluent/proto_gen_test.go
+++ b/fluent/proto_gen_test.go
@@ -74,7 +74,7 @@ func TestEncodeDecodeAckResp(t *testing.T) {
 
 	m := v.Msgsize()
 	if buf.Len() > m {
-		t.Logf("WARNING: Msgsize() for %v is inaccurate", v)
+		t.Log("WARNING: TestEncodeDecodeAckResp Msgsize() is inaccurate")
 	}
 
 	vn := AckResp{}
@@ -187,7 +187,7 @@ func TestEncodeDecodeEntry(t *testing.T) {
 
 	m := v.Msgsize()
 	if buf.Len() > m {
-		t.Logf("WARNING: Msgsize() for %v is inaccurate", v)
+		t.Log("WARNING: TestEncodeDecodeEntry Msgsize() is inaccurate")
 	}
 
 	vn := Entry{}
@@ -300,7 +300,7 @@ func TestEncodeDecodeForward(t *testing.T) {
 
 	m := v.Msgsize()
 	if buf.Len() > m {
-		t.Logf("WARNING: Msgsize() for %v is inaccurate", v)
+		t.Log("WARNING: TestEncodeDecodeForward Msgsize() is inaccurate")
 	}
 
 	vn := Forward{}
@@ -413,7 +413,7 @@ func TestEncodeDecodeMessage(t *testing.T) {
 
 	m := v.Msgsize()
 	if buf.Len() > m {
-		t.Logf("WARNING: Msgsize() for %v is inaccurate", v)
+		t.Log("WARNING: TestEncodeDecodeMessage Msgsize() is inaccurate")
 	}
 
 	vn := Message{}
@@ -526,7 +526,7 @@ func TestEncodeDecodeMessageExt(t *testing.T) {
 
 	m := v.Msgsize()
 	if buf.Len() > m {
-		t.Logf("WARNING: Msgsize() for %v is inaccurate", v)
+		t.Log("WARNING: TestEncodeDecodeMessageExt Msgsize() is inaccurate")
 	}
 
 	vn := MessageExt{}
diff --git a/fluent/test_message_gen_test.go b/fluent/test_message_gen_test.go
index 86cb18d..27116a9 100644
--- a/fluent/test_message_gen_test.go
+++ b/fluent/test_message_gen_test.go
@@ -74,7 +74,7 @@ func TestEncodeDecodeTestMessage(t *testing.T) {
 
 	m := v.Msgsize()
 	if buf.Len() > m {
-		t.Logf("WARNING: Msgsize() for %v is inaccurate", v)
+		t.Log("WARNING: TestEncodeDecodeTestMessage Msgsize() is inaccurate")
 	}
 
 	vn := TestMessage{}