[LTP] [error] report a fail about udp4_ipsec_vti*

[sunlianwen]

Hi Alexey

> On 27.02.2018 09:47, sunlianwen wrote:
>> Hi Alexey
>>
>>     I run udp4[6]_ipsec_vti always fail. when client /server message size is 65463
>>
>> then timeout will happen. I try to modify the client/server message size then run
>>
>> this case and find the size is less than 1428 the case running is ok.  But I do not know
>>
>> why the threshold size is 1428.  can you  tell me the reason of this failure.
>>
>> the test log is below:
>>
> There is either something wrong with MTU settings for vti and
> lower device or UDP fragmentation. You can skip test cleanup
> by running it with TST_NO_CLEANUP=yes environment variable set.
>
> Have you tried running it with the latest kernel?
Thanks for your advise, I will use the lastest kernel try it again.
>
> Thanks,
> Alexey
>
>
>
Thans
Lianwen Sun


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