if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
interfacesToDelete.addAll(getInterfaces2delete(nodeId, srcTp, destTp, waveNumber));
} else {
if (this.deviceTransactionManager.isDeviceMounted(nodeId)) {
interfacesToDelete.addAll(getInterfaces2delete(nodeId, srcTp, destTp, waveNumber));
} else {