diff --git a/solr/core/src/test-files/log4j.properties b/solr/core/src/test-files/log4j.properties
index 74a5d358eb4..4562e3fd80a 100644
--- a/solr/core/src/test-files/log4j.properties
+++ b/solr/core/src/test-files/log4j.properties
@@ -19,6 +19,8 @@ log4j.logger.org.apache.hadoop=WARN
 #log4j.logger.org.apache.solr.cloud.ZkController=DEBUG
 #log4j.logger.org.apache.solr.update.DefaultSolrCoreState=DEBUG
 #log4j.logger.org.apache.solr.common.cloud.ConnectionManager=DEBUG
-#log4j.logger.org.apache.solr.update.UpdateLog.level=FINE
+#log4j.logger.org.apache.solr.update.UpdateLog=DEBUG
 #log4j.logger.org.apache.solr.cloud.ChaosMonkey=DEBUG
-#log4j.logger.org.apache.solr.update.TransactionLog=DEBUG
\ No newline at end of file
+#log4j.logger.org.apache.solr.update.TransactionLog=DEBUG
+#log4j.logger.org.apache.solr.handler.ReplicationHandler=DEBUG
+#log4j.logger.org.apache.solr.handler.SnapPuller=DEBUG
\ No newline at end of file