i2ll_host="127.0.0.1"
i2ll_port=8421
i2ll_psk="i2tcppsk"
i2ll_clt_buffer=20
i2ll_timeout=15
i2ll_devices:“
[
    {
        alias: ["test_device"],
        root_topic: "esp32test/test_device",
        permitted_group: [123456788]
    }
]
”