On Tue, 5 Jun 2018, Jonas Mårtensson wrote:

>> What about PLPMTU?  Do you think they might tweak that too?
>>
>>      net.ipv4.tcp_mtu_probing=2
>>      (despite name, applies to IPv6 too)
>
>
> Maybe, suggest it on their github. But I would maybe propose instead
> net.ipv4.tcp_mtu_probing=1.

MTU probing would be awsome. I am great fan of PLPMTU and this should be 
default-on everywhere in all protocols.

-- 
Mikael Abrahamsson    email: swmike@swm.pp.se