=> may have been fixed with instant-notification of disconnect
to core on session-oriented connection hick-up; not perfect but
likely good enough until we get ATS going; still should be tested...
+ => "peers connected (transport)" now instantly goes to ZERO (core statistic),
+ but "established sessions" stays up...
- derived key generation [Nils]
* DHT: [Nate]
- implement DHT service