diff --git a/collector/src/main/java/com/navercorp/pinpoint/collector/receiver/grpc/service/SpanService.java b/collector/src/main/java/com/navercorp/pinpoint/collector/receiver/grpc/service/SpanService.java
index ea3398c763d6..2b0ca758390b 100644
--- a/collector/src/main/java/com/navercorp/pinpoint/collector/receiver/grpc/service/SpanService.java
+++ b/collector/src/main/java/com/navercorp/pinpoint/collector/receiver/grpc/service/SpanService.java
@@ -20,6 +20,7 @@
 import com.navercorp.pinpoint.grpc.MessageFormatUtils;
 import com.navercorp.pinpoint.grpc.StatusError;
 import com.navercorp.pinpoint.grpc.StatusErrors;
+import com.navercorp.pinpoint.grpc.server.ServerContext;
 import com.navercorp.pinpoint.grpc.trace.PSpan;
 import com.navercorp.pinpoint.grpc.trace.PSpanChunk;
 import com.navercorp.pinpoint.grpc.trace.PSpanMessage;
@@ -82,16 +83,21 @@ public void onNext(PSpanMessage spanMessage) {
 
             @Override
             public void onError(Throwable throwable) {
+                com.navercorp.pinpoint.grpc.Header header = ServerContext.getAgentInfo();
+
                 final StatusError statusError = StatusErrors.throwable(throwable);
                 if (statusError.isSimpleError()) {
-                    logger.info("Failed to span stream, cause={}", statusError.getMessage());
+                    logger.info("Failed to span stream, {} cause={}", header, statusError.getMessage(), statusError.getThrowable());
                 } else {
-                    logger.warn("Failed to span stream, cause={}", statusError.getMessage(), statusError.getThrowable());
+                    logger.warn("Failed to span stream, {} cause={}", header, statusError.getMessage(), statusError.getThrowable());
                 }
             }
 
             @Override
             public void onCompleted() {
+                com.navercorp.pinpoint.grpc.Header header = ServerContext.getAgentInfo();
+                logger.info("onCompleted {}", header);
+
                 Empty empty = Empty.newBuilder().build();
                 responseObserver.onNext(empty);
                 responseObserver.onCompleted();