diff --git a/oap-logstream/oap-logstream/src/main/java/oap/logstream/net/SocketLoggerServer.java b/oap-logstream/oap-logstream/src/main/java/oap/logstream/net/SocketLoggerServer.java
index 2e7e608cca..409511394a 100644
--- a/oap-logstream/oap-logstream/src/main/java/oap/logstream/net/SocketLoggerServer.java
+++ b/oap-logstream/oap-logstream/src/main/java/oap/logstream/net/SocketLoggerServer.java
@@ -24,6 +24,7 @@
 package oap.logstream.net;
 
 import lombok.extern.slf4j.Slf4j;
+import oap.io.content.ContentReader;
 import oap.logstream.AbstractLoggerBackend;
 import oap.logstream.BackendLoggerNotAvailableException;
 import oap.logstream.InvalidProtocolVersionException;
@@ -31,13 +32,18 @@
 import oap.logstream.LogStreamProtocol.ProtocolVersion;
 import oap.logstream.LoggerException;
 import oap.message.MessageListener;
+import oap.template.BinaryUtils;
+import oap.tsv.Tsv;
 
 import java.io.ByteArrayInputStream;
 import java.io.Closeable;
 import java.io.DataInputStream;
 import java.io.EOFException;
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
 import java.util.LinkedHashMap;
+import java.util.List;
 
 import static oap.logstream.LogStreamProtocol.MESSAGE_TYPE;
 
@@ -124,8 +130,20 @@ private void readBinaryV2( ProtocolVersion version, String hostName, DataInputSt
         var buffer = new byte[length];
         in.readFully( buffer, 0, length );
 
-        log.trace( "[{}] logging (properties {} filePreffix {} logType {} headers {} types {}, {})",
-            hostName, properties, filePreffix, logType, headers, types, length );
+        if ( log.isTraceEnabled() ) {
+            List<List<Object>> lines = new ArrayList<>();
+            switch( version ) {
+                case TSV_V1 -> ContentReader.read( buffer, Tsv.tsv.ofSeparatedValues() ).toList()
+                        .forEach( line -> lines.add( Collections.singletonList( line ) ) );
+                case BINARY_V2 -> lines.addAll( BinaryUtils.read( buffer ) );
+            }
+
+            lines.forEach( line ->
+                    log.trace( "[{}] logging (properties {} filePreffix {} logType {} headers {} types {}, length {}, line {})",
+                            hostName, properties, filePreffix, logType, headers, types, length, line
+                    )
+            );
+        }
 
         backend.log( version, clientHostname, filePreffix, properties, logType, headers, types, buffer, 0, length );
     }
diff --git a/pom.xml b/pom.xml
index 1ce1d6f9d1..6a15a5b164 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
     </repositories>
 
     <properties>
-        <oap.project.version>21.15.5</oap.project.version>
+        <oap.project.version>21.15.6</oap.project.version>
 
         <oap.deps.config.version>21.0.0</oap.deps.config.version>
         <oap.deps.oap-teamcity.version>21.0.1</oap.deps.oap-teamcity.version>