{
  "compression_threads" : 64,
  "device": [
    {
      "id" : 1,
      "type": "pcie",
      "ipv4_addr": "10.10.85.1"
    },
    {
      "id" : 3,
      "type": "pcie",
      "ipv4_addr": "10.10.85.2"
    },
    {
      "id" : 0,
      "type": "pcie",
      "ipv4_addr": "10.10.85.3"
    },
    {
      "id" : 2,
      "type": "pcie",
      "ipv4_addr": "10.10.85.4"
    }
  ],
  "send_buffer_count": 2048,
  "tcp_send_buffer_size": 256000000,
  "zmq_send_high_watermark": 5000,
  "image_zmq_addr": ["tcp://10.10.1.243:5402",
                     "tcp://10.10.1.243:5403",
                     "tcp://10.10.1.243:5404",
                     "tcp://10.10.1.243:5405"],
  "preview_zmq_addr": "tcp://0.0.0.0:5400",
  "preview_indexed_zmq_addr": "tcp://0.0.0.0:5401",
  "grpc_addr": "unix:/opt/jfjoch/.jfjoch-fpga-receiver",
  "numa_policy": "n2g2"
}