[tor-relays] new warn message: Duplicate rendezvous cookie in ESTABLISH_RENDEZVOUS.

[Ivan Markin]

George Kadianakis:
> I took a brief look at the relevant code, and I'm also not sure what's
> causing the issue. More digging required.

Toralf Förster:
> Something I should worry about ?

I think one should emphasize that relay operators shouldn't worry about
it since it's client(s) [hopefully not little-t-tor one(s)] who send
such cells. Thanks everybody reporting about this issue!

--
Ivan Markin