Bug#1078997: gretap tunnel with checksum enabled: some packets have zero checksum

[Роман Мещеряков <romanmescheryakov@yandex.ru>]

Here it is:
user@potok2:~$ sudo ethtool -k ens5f0 | grep tx-gre-csum-segmentation
tx-gre-csum-segmentation: on


> On Mon, 26 Aug 2024 19:11:50 +0300 =?utf-
> 8?B?0KDQvtC80LDQvSDQnNC10YnQtdGA0Y/QutC+0LI=?=
> <romanmescheryakov@yandex.ru> wrote:
> 
>> Updated kernel to version 6.9.7+bpo and iproute2 package to version
> 
> 6.9.0-1~bpo12+1 on both servers, the bug is still reproduced:
> 
>> user@potok2:~$ sudo tcpdump -e -n -v -xx -i ens5f0
> 
> [...]
> 
> Please send the output of:
> 
> ethtool -k ens5f0 | grep tx-gre-csum-segmentation
> 
> Ben.
> 
> --
> Ben Hutchings
> Q. Which is the greater problem in the world today,
> ignorance or apathy?
> A. I don't know and I couldn't care less.