Redis is LOADING the dataset

#0 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/community/Cm/Cache/Backend/Redis.php(165): Credis_Client->__call('hGet', Array)
#1 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/community/Cm/Cache/Backend/Redis.php(165): Credis_Client->hGet('zc:k:d21_FPC_DE...', 'd')
#2 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/lib/Zend/Cache/Core.php(303): Cm_Cache_Backend_Redis->load('d21_FPC_DESIGN_...', false)
#3 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Mage/Core/Model/Cache.php(351): Zend_Cache_Core->load('FPC_DESIGN_EXCE...')
#4 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Enterprise/PageCache/Model/Processor.php(180): Mage_Core_Model_Cache->load('FPC_DESIGN_EXCE...')
#5 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Enterprise/PageCache/Model/Processor.php(135): Enterprise_PageCache_Model_Processor->_getDesignPackage()
#6 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Enterprise/PageCache/Model/Processor.php(96): Enterprise_PageCache_Model_Processor->_createRequestIds()
#7 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Mage/Core/Model/Cache.php(679): Enterprise_PageCache_Model_Processor->__construct()
#8 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Mage/Core/Model/Cache.php(661): Mage_Core_Model_Cache->_getProcessor('Enterprise_Page...')
#9 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/code/core/Mage/Core/Model/App.php(335): Mage_Core_Model_Cache->processRequest()
#10 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/app/Mage.php(654): Mage_Core_Model_App->run(Array)
#11 /opt/nginx/vhosts/www.oswald.ch/htdocs/magento/index.php(129): Mage::run('', 'store')
#12 {main}