[
    {
        
        "name": "big",
        "host": "192.168.70.55",
        "slave_id": 11,
        "urdf": "sample"
    },
    {
        "name": "big WITHOUT",
        "host": "192.168.70.55",
        "slave_id": 11,
        "urdf": "sample_without"
    },
    {
        "name": "test",
        "host": "127.0.0.1",
        "slave_id": 11,
        "urdf": "sample"
    },
    {
        "name": "test WITHOUT",
        "host": "127.0.0.1",
        "slave_id": 11,
        "urdf": "sample_without"
    }
]