If a MySQL wait_timeout occures the following exception is logged in TYPO3 Flow

mysql-wait-time-out-exception.txt

Uncaught exception #1: Warning: Error while sending QUERY packet. PID=27496 in /Users/bernd/Sites/neos2/Packages/Libraries/doctrine/dbal/lib/Doctrine/DBAL/Connection.php line 959

22 TYPO3\Flow\Error\ErrorHandler::handleError(2, "Error while sending QUERY packet. PID=27496", "/Users/bernd/Sites/neos2/Packages/Libraries/doctrine/dbal/lib/Doctrine/DBAL/Connection.php", 959, array|1|)
21 PDO::beginTransaction()
20 Doctrine\DBAL\Connection::beginTransaction()
19 Doctrine\ORM\UnitOfWork::commit(NULL)
18 Doctrine\ORM\EntityManager::flush()
17 TYPO3\Flow\Persistence\Doctrine\PersistenceManager_Original::persistAll()
16 Brgmn\Test\Command\TestCommandController_Original::testCommand()
15 call_user_func_array(array|2|, array|0|)
14 TYPO3\Flow\Cli\CommandController_Original::callCommandMethod()
13 TYPO3\Flow\Cli\CommandController_Original::processRequest(TYPO3\Flow\Cli\Request, TYPO3\Flow\Cli\Response)
12 TYPO3\Flow\Mvc\Dispatcher_Original::dispatch(TYPO3\Flow\Cli\Request, TYPO3\Flow\Cli\Response)
11 TYPO3\Flow\Mvc\Dispatcher::dispatch(TYPO3\Flow\Cli\Request, TYPO3\Flow\Cli\Response)
10 call_user_func_array(array|2|, array|2|)
9 TYPO3\Flow\Mvc\Dispatcher::Flow_Aop_Proxy_invokeJoinPoint(TYPO3\Flow\Aop\JoinPoint)
8 TYPO3\Flow\Aop\Advice\AdviceChain::proceed(TYPO3\Flow\Aop\JoinPoint)
7 TYPO3\Flow\Security\Aspect\RequestDispatchingAspect_Original::blockIllegalRequestsAndForwardToAuthenticationEntryPoints(TYPO3\Flow\Aop\JoinPoint)
6 TYPO3\Flow\Aop\Advice\AroundAdvice::invoke(TYPO3\Flow\Aop\JoinPoint)
5 TYPO3\Flow\Aop\Advice\AdviceChain::proceed(TYPO3\Flow\Aop\JoinPoint)
4 TYPO3\Flow\Mvc\Dispatcher::dispatch(TYPO3\Flow\Cli\Request, TYPO3\Flow\Cli\Response)
3 TYPO3\Flow\Cli\CommandRequestHandler::handleRequest()
2 TYPO3\Flow\Core\Bootstrap::run()
1 require("/Users/bernd/Sites/neos2/Packages/Framework/TYPO3.Flow/Scripts/flow.php")