PMTU = 1518 over local network at 1500 MTU

[Florent Bautista]

See these tracepath, 192.168.0.95 is on switch A, and 192.168.0.202 is
on switch B:

On 192.168.0.95

tracepath 192.168.0.202
 1:  192.168.0.95                                      0.192ms pmtu 1500
 1:  192.168.0.202                                         0.582ms reached
 1:  192.168.0.202                                         0.612ms reached
     Resume: pmtu 1500 hops 1 back 64

On 192.168.0.202

tracepath 192.168.0.95
 1:  192.168.0.95                                          1.162ms reached
     Resume: pmtu 65535 hops 1 back 64


Of course it has nothing to do with Tinc, but if you have an idea...

.95 is on Linux 3.10, but .202 is on Linux 2.6.32