Get the connection out of a cluster only once inside Predis\Client::getClientFor().

lib/Predis.php

@@ -170,7 +170,7 @@ class Client {
 
         $newClient = new Client();
         $newClient->setupClient($this->_options);
-        $newClient->setConnection($this->getConnection($connectionAlias));
+        $newClient->setConnection($connection);
         return $newClient;
     }