QServiceDeletion test failure

QServiceDeletion tests fails continuously, see the failure logs

Config: Using QTest library 5.0.2, Qt 5.0.2
PASS : tst_QServiceDeletion::initTestCase()
process 31884: D-Bus library appears to be incorrectly set up; failed to read machine uuid: Failed to open "/etc/machine-id": No such file or directory
See the manual page for dbus-uuidgen to correct this issue.
QWARN : tst_QServiceDeletion::publishService() Cannot connect to DBus
QWARN : tst_QServiceDeletion::publishService() Cannot connect to DBus
QWARN : tst_QServiceDeletion::publishService() Couldn't load service interface for "TestService"
FAIL! : tst_QServiceDeletion::publishService() 'conn1' returned FALSE. ()
Loc: [tst_servicedeletion.cpp(143)]
PASS : tst_QServiceDeletion::cleanupTestCase()
Totals: 2 passed, 1 failed, 0 skipped