tst_qhttpnetworkconnection is unstable

[rmcgover@bq-menoetius qhttpnetworkconnection]$ while make check TESTARGS=getMultiple; do date; done                             8455b13feeb144..
./tst_qhttpnetworkconnection getMultiple
QObject::connect: Cannot connect (null)::destroyed() to QHostInfoLookupManager::waitForThreadPoolDone()
********* Start testing of tst_QHttpNetworkConnection *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QHttpNetworkConnection::initTestCase()
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, no pipelining, 100 requests) === 344 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, no pipelining, 100 requests) === 288 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, pipelining allowed, 100 requests) === 466 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, pipelining allowed, 100 requests) === 226 msec === 
PASS   : tst_QHttpNetworkConnection::getMultiple()
PASS   : tst_QHttpNetworkConnection::cleanupTestCase()
Totals: 3 passed, 0 failed, 0 skipped
********* Finished testing of tst_QHttpNetworkConnection *********
Thu Aug 18 13:04:03 EST 2011
./tst_qhttpnetworkconnection getMultiple
QObject::connect: Cannot connect (null)::destroyed() to QHostInfoLookupManager::waitForThreadPoolDone()
********* Start testing of tst_QHttpNetworkConnection *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QHttpNetworkConnection::initTestCase()
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, no pipelining, 100 requests) === 572 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, no pipelining, 100 requests) === 277 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, pipelining allowed, 100 requests) === 340 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, pipelining allowed, 100 requests) === 225 msec === 
PASS   : tst_QHttpNetworkConnection::getMultiple()
PASS   : tst_QHttpNetworkConnection::cleanupTestCase()
Totals: 3 passed, 0 failed, 0 skipped
********* Finished testing of tst_QHttpNetworkConnection *********
Thu Aug 18 13:04:04 EST 2011
./tst_qhttpnetworkconnection getMultiple
QObject::connect: Cannot connect (null)::destroyed() to QHostInfoLookupManager::waitForThreadPoolDone()
********* Start testing of tst_QHttpNetworkConnection *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QHttpNetworkConnection::initTestCase()
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, no pipelining, 100 requests) === 423 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, no pipelining, 100 requests) === 277 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, pipelining allowed, 100 requests) === 459 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, pipelining allowed, 100 requests) === 225 msec === 

PASS   : tst_QHttpNetworkConnection::getMultiple()
PASS   : tst_QHttpNetworkConnection::cleanupTestCase()
Totals: 3 passed, 0 failed, 0 skipped
********* Finished testing of tst_QHttpNetworkConnection *********
Thu Aug 18 13:04:06 EST 2011
./tst_qhttpnetworkconnection getMultiple
QObject::connect: Cannot connect (null)::destroyed() to QHostInfoLookupManager::waitForThreadPoolDone()
********* Start testing of tst_QHttpNetworkConnection *********
Config: Using QTest library 5.0.0, Qt 5.0.0
PASS   : tst_QHttpNetworkConnection::initTestCase()
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, no pipelining, 100 requests) === 420 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(1 connection, no pipelining, 100 requests) === 278 msec === 
QDEBUG : tst_QHttpNetworkConnection::getMultiple(6 connections, pipelining allowed, 100 requests) === 377 msec === 
QFATAL : tst_QHttpNetworkConnection::getMultiple(1 connection, pipelining allowed, 100 requests) ASSERT: "!channels[1].isSocketBusy()" in file access/qhttpnetworkconnection.cpp, line 922
FAIL!  : tst_QHttpNetworkConnection::getMultiple(1 connection, pipelining allowed, 100 requests) Received a fatal error.
   Loc: [Unknown file(0)]
Totals: 1 passed, 1 failed, 0 skipped
********* Finished testing of tst_QHttpNetworkConnection *********
make: *** [check] Aborted