ztest_lr_alloc
lr_create_t *lr = ztest_lr_alloc(sizeof (*lr), od->od_name);
lr_remove_t *lr = ztest_lr_alloc(sizeof (*lr), od->od_name);
lr = ztest_lr_alloc(sizeof (*lr) + size, NULL);
lr = ztest_lr_alloc(sizeof (*lr), NULL);
lr = ztest_lr_alloc(sizeof (*lr), NULL);