"device_features": {
    "disable_port_a": boolean,
    "disable_port_b": boolean,
    "enable_timestamps_in_live_capture": boolean,
    "hw_firmware_id": hw_firmware_id,
    "keep_crc32": boolean,
    "package_slicing": boolean,
    "statistics_only": boolean,
    "transmit_crc_errors": boolean
}