// Get the model and the describe operations from the first controller
ModelNode modelA = servicesA.readWholeModel();
ModelNode describeOp = new ModelNode();
describeOp.get(OP).set(DESCRIBE);
describeOp.get(OP_ADDR).set(PathAddress.pathAddress(PathElement.pathElement(SUBSYSTEM, getMainSubsystemName())).toModelNode());
List<ModelNode> operations = super.checkResultAndGetContents(servicesA.executeOperation(describeOp)).asList();
// Install the describe options from the first controller into a second controller
KernelServices servicesB = super.installInController(operations);
ModelNode modelB = servicesB.readWholeModel();