On Tue, May 24, 2022 at 5:59 PM Sasha Levin <sashal@xxxxxxxxxx> wrote: > > # ip link set mtu 1410 dev eth0 > > The observed results: > > 1500 - good > 1434 - bad > 1400 - good > 1410 - bad > 1420 - good Does it require multiples of four? Maybe it just skips the last bytes? Arnd