KernelServices servicesA = super.installInController(additionalInit, subsystemXml);
//Get the model and the persisted xml from the first controller
ModelNode modelA = servicesA.readWholeModel();
String marshalled = servicesA.getPersistedSubsystemXml();
servicesA.shutdown();
Assert.assertEquals(normalizeXML(subsystemXml), normalizeXML(marshalled));
//Install the persisted xml from the first controller into a second controller
KernelServices servicesB = super.installInController(additionalInit, marshalled);