message: p2p: Put disconnecting logs into BCLog::NET category
diff: @@ -3919,7 +3919,7 @@ bool PeerManager::MaybeDiscourageAndDisconnect(CNode& pnode)
  }
  // Normal case: Disconnect the peer and discourage all nodes sharing the address
  - LogPrintf("Disconnecting and discouraging peer %d!\n", peer_id);
  + LogPrint(BCLog::NET, "Disconnecting and discouraging peer %d!\n", peer_id);
  if (m_banman) m_banman->Discourage(pnode.addr);
  m_connman.DisconnectNode(pnode.addr);
  return true;
  