Configuration caching issue

appDevDebugProjectContainer.php

    /**
     * Gets the 'doctrine.orm.default_entity_manager' service.
     *
     * This service is shared.
     * This method always returns the same instance of the service.
     *
     * @return Doctrine\ORM\EntityManager A Doctrine\ORM\EntityManager instance.
     */
    protected function getDoctrine_Orm_DefaultEntityManagerService()
    {
        $a = $this->get('doctrine.orm.default_memcached_instance');

        $b = new \Doctrine\Common\Cache\MemcachedCache();
        $b->setMemcached($a);
        $b->setNamespace('sf2orm_default_7a317024065549248ec3c7187ecf2f84');

        $c = new \Doctrine\Common\Cache\MemcachedCache();
        $c->setMemcached($a);
        $c->setNamespace('sf2orm_default_7a317024065549248ec3c7187ecf2f84');

        $d = new \Doctrine\Common\Cache\MemcachedCache();
        $d->setMemcached($a);
        $d->setNamespace('sf2orm_default_7a317024065549248ec3c7187ecf2f84');

        $e = new \Doctrine\ORM\Mapping\Driver\DriverChain();
        $e->addDriver(new \Doctrine\ORM\Mapping\Driver\AnnotationDriver($this->get('annotation_reader'), array(0 => '/var/www/ss/src/Acme/DemoBundle/Entity')), 'Acme\\DemoBundle\\Entity');

        $f = new \Doctrine\ORM\Configuration();
        $f->setEntityNamespaces(array('AcmeDemoBundle' => 'Acme\\DemoBundle\\Entity'));
        $f->setMetadataCacheImpl($b);
        $f->setQueryCacheImpl($c);
        $f->setResultCacheImpl($d);
        $f->setMetadataDriverImpl($e);
        $f->setProxyDir('/var/www/ss/app/cache/dev/doctrine/orm/Proxies');
        $f->setProxyNamespace('Proxies');
        $f->setAutoGenerateProxyClasses(false);
        $f->setClassMetadataFactoryName('Doctrine\\ORM\\Mapping\\ClassMetadataFactory');

        return $this->services['doctrine.orm.default_entity_manager'] = call_user_func(array('Doctrine\\ORM\\EntityManager', 'create'), $this->get('doctrine.dbal.default_connection'), $f);
    }

    /**
     * Gets the 'doctrine.orm.default_memcached_instance' service.
     *
     * This service is shared.
     * This method always returns the same instance of the service.
     *
     * @return Memcached A Memcached instance.
     */
    protected function getDoctrine_Orm_DefaultMemcachedInstanceService()
    {
        $this->services['doctrine.orm.default_memcached_instance'] = $instance = new \Memcached();

        $instance->addServer('127.0.0.1', 11532);

        return $instance;
    }

    /**
     * Gets the 'doctrine.orm.stock_entity_manager' service.
     *
     * This service is shared.
     * This method always returns the same instance of the service.
     *
     * @return Doctrine\ORM\EntityManager A Doctrine\ORM\EntityManager instance.
     */
    protected function getDoctrine_Orm_StockEntityManagerService()
    {
        $a = $this->get('doctrine.orm.stock_memcached_instance');

        $b = new \Doctrine\Common\Cache\MemcachedCache();
        $b->setMemcached($a);
        $b->setNamespace('sf2orm_stock_7a317024065549248ec3c7187ecf2f84');

        $c = new \Doctrine\Common\Cache\MemcachedCache();
        $c->setMemcached($a);
        $c->setNamespace('sf2orm_stock_7a317024065549248ec3c7187ecf2f84');

        $d = new \Doctrine\Common\Cache\MemcachedCache();
        $d->setMemcached($a);
        $d->setNamespace('sf2orm_stock_7a317024065549248ec3c7187ecf2f84');

        $e = new \Doctrine\ORM\Mapping\Driver\DriverChain();
        $e->addDriver(new \Doctrine\ORM\Mapping\Driver\AnnotationDriver($this->get('annotation_reader'), array(0 => '/var/www/ss/src/Acme/Demo2Bundle/Entity')), 'Acme\\Demo2Bundle\\Entity');

        $f = new \Doctrine\ORM\Configuration();
        $f->setEntityNamespaces(array('AcmeDemo2Bundle' => 'Acme\\Demo2Bundle\\Entity'));
        $f->setMetadataCacheImpl($b);
        $f->setQueryCacheImpl($c);
        $f->setResultCacheImpl($d);
        $f->setMetadataDriverImpl($e);
        $f->setProxyDir('/var/www/ss/app/cache/dev/doctrine/orm/Proxies');
        $f->setProxyNamespace('Proxies');
        $f->setAutoGenerateProxyClasses(false);
        $f->setClassMetadataFactoryName('Doctrine\\ORM\\Mapping\\ClassMetadataFactory');

        return $this->services['doctrine.orm.stock_entity_manager'] = call_user_func(array('Doctrine\\ORM\\EntityManager', 'create'), $this->get('doctrine.dbal.stock_connection'), $f);
    }

    /**
     * Gets the 'doctrine.orm.stock_memcached_instance' service.
     *
     * This service is shared.
     * This method always returns the same instance of the service.
     *
     * @return Memcached A Memcached instance.
     */
    protected function getDoctrine_Orm_StockMemcachedInstanceService()
    {
        $this->services['doctrine.orm.stock_memcached_instance'] = $instance = new \Memcached();

        $instance->addServer('127.0.0.1', 11532);

        return $instance;
    }

config.yml

# Doctrine Configuration
doctrine:
    dbal:
        default_connection: default
        connections:
            default:
                driver:   %database_driver%
                dbname:   alert
                user:     %database_user%
                password: %database_password%
                host:     %database_host%
                charset:  UTF8
            stock:
                driver:   %database_driver%
                dbname:   stock
                user:     %database_user%
                password: %database_password%
                host:     %database_host%
                charset:  UTF8
    orm:
        default_entity_manager: default
        entity_managers:
            default:
                mappings:
                    AcmeDemoBundle: ~
                metadata_cache_driver:
                    type:   memcached
                    host:   127.0.0.1
                    port:   11531
                query_cache_driver:
                    type:   memcached
                    host:   127.0.0.1
                    port:   11532
                result_cache_driver:
                    type:   memcached
                    host:   127.0.0.1
                    port:   11533
                connection: default
            stock:
                mappings:
                    AcmeDemo2Bundle: ~
                metadata_cache_driver:
                    type:   memcached
                    host:   127.0.0.1
                    port:   11531
                query_cache_driver:
                    type:   memcached
                    host:   127.0.0.1
                    port:   11532
                result_cache_driver:
                    type:   memcached
                    host:   127.0.0.1
                    port:   11533
                connection: stock