* [NOD-413] Make "Max failed connection attempts reached" less frequent
* [NOD-413] Throttle only certain types of logs.
* [NOD-413] Add a comment for shouldWriteConnFailedLog.
* [NOD-413] Fix lint error.
* [NOD-413] Make ErrNoAddress a special type to support error wrapping.
* [NOD-413] Make throttledConnFailedLogInterval 10 minutes.
* [NOD-413] Move p2p errors into variables.
* [NOD-413] Reorganize throttled stuff to be next to each other.