diff --git a/redisson/src/main/java/org/redisson/connection/SequentialDnsAddressResolverFactory.java b/redisson/src/main/java/org/redisson/connection/SequentialDnsAddressResolverFactory.java
index 052958340..5fec788b6 100644
--- a/redisson/src/main/java/org/redisson/connection/SequentialDnsAddressResolverFactory.java
+++ b/redisson/src/main/java/org/redisson/connection/SequentialDnsAddressResolverFactory.java
@@ -82,7 +82,7 @@ public class SequentialDnsAddressResolverFactory implements AddressResolverGroup
     private final AsyncSemaphore asyncSemaphore;
 
     public SequentialDnsAddressResolverFactory() {
-        this(8);
+        this(6);
     }
 
     public SequentialDnsAddressResolverFactory(int concurrencyLevel) {