{
  "subsystems": [
    {
      "subsystem": "bdev",
      "config": [
        {
          "method": "bdev_malloc_create",
          "params": {
            "name": "Malloc0",
            "num_blocks": 2097152,
            "block_size": 512
          }
        },
        {
          "method": "bdev_zone_block_create",
          "params": {
            "base_bdev": "Malloc0",
            "name": "Zone0",
            "zone_capacity": 262144,
            "optimal_open_zones": 8
          }
        }
      ]
    }
  ]
}