Hi3516 通过串口设置NFS,在mount SDK开发包后./load3516卡死问题求解

按照sdk说明 在mpp/ko文件夹下  运行  ./load3516a -a -sensor mn34220 -osmem 128后

remove audio
rmmod: can't unload 'pwm': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_ive': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_vda': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_rc': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_jpege': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_h264e': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_h265e': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_chnl': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_venc': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hifb': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_vou': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_vpss': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_viu': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi_mipi': unknown symbol in module, or unknown parameter
rmmod: can't unload 'ssp_ad9020': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_vgs': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_region': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_tde': unknown symbol in module, or unknown parameter
rmmod: can't unload 'sensor_i2c': unknown symbol in module, or unknown parameter
rmmod: can't unload 'piris': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_isp': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_sys': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi3516a_base': unknown symbol in module, or unknown parameter
rmmod: can't unload 'hi_media': unknown symbol in module, or unknown parameter
rmmod: can't unload 'mmz': unknown symbol in module, or unknown parameter

串口不能再接收发送信息。
做为新手迫切需要大神帮助！