message: zmq: log outbound message high water mark when reusing socket
diff: @@ -101,6 +101,7 @@ bool CZMQAbstractPublishNotifier::Initialize(void *pcontext)
  else
  {
  LogPrint(BCLog::ZMQ, "zmq: Reusing socket for address %s\n", address);
  + LogPrint(BCLog::ZMQ, "zmq: Outbound message high water mark for %s at %s is %d\n", type, address, outbound_message_high_water_mark);
  psocket = i->second->psocket;
  mapPublishNotifiers.insert(std::make_pair(address, this));
  