Merge pull request #5573 from hellojukay/master

Enable DNS TCP fallback when UDP query timeout

redisson/src/main/java/org/redisson/connection/DnsAddressResolverGroupFactory.java

@@ -33,7 +33,7 @@ public class DnsAddressResolverGroupFactory implements AddressResolverGroupFacto
                                           DnsServerAddressStreamProvider nameServerProvider) {
         DnsNameResolverBuilder dnsResolverBuilder = new DnsNameResolverBuilder();
         dnsResolverBuilder.channelType(channelType)
-                .socketChannelType(socketChannelType)
+                .socketChannelType(socketChannelType, true)
                 .nameServerProvider(nameServerProvider)
                 .resolveCache(new DefaultDnsCache())
                 .cnameCache(new DefaultDnsCnameCache());