问题描述

在测试USB to LTE的流量过程中，发现IPA概率失效，正常可以跑到320Mbps，但是跑流1分钟左右会出现IPA失效及跑流掉坑的情况。

问题log

dmesg log

3,1862,149793394,-;ipa ipa3_ioctl:3564 using obselete command: IPA_IOC_RM_ADD_DEPENDENCY
3,1863,149793549,-;ipa ipa3_ioctl:3564 using obselete command: IPA_IOC_RM_ADD_DEPENDENCY
3,1901,155589455,-;ipa ipa3_ioctl:3564 using obselete command: IPA_IOC_RM_ADD_DEPENDENCY
3,1902,155589612,-;ipa ipa3_ioctl:3564 using obselete command: IPA_IOC_RM_ADD_DEPENDENCY
3,1903,155589916,-;ipa ipa3_ioctl:3564 using obselete command: IPA_IOC_RM_ADD_DEPENDENCY
3,1904,155596511,-;ipa ipa3_ioctl:3564 using obselete command: IPA_IOC_RM_ADD_DEPENDENCY
3,1905,156294895,-;ipa ipa3_ioctl:3570 using obselete command: IPA_IOC_RM_DEL_DEPENDENCY
3,1906,156295368,-;ipa ipa3_ioctl:3570 using obselete command: IPA_IOC_RM_DEL_DEPENDENCY
3,1908,1