send load stats - NewPacketFormat.java#L723

# From https://github.com/freenet/fred/blob/cbfae4ae632608f82e5eeaf9a115588b32014c3a/src/freenet/node/NewPacketFormat.java#L723
boolean sendStatsBulk = false, sendStatsRT = false;

if(!ackOnly) {

  sendStatsBulk = pn.grabSendLoadStatsASAP(false);
  sendStatsRT = pn.grabSendLoadStatsASAP(true);

  if(sendStatsBulk || sendStatsRT) {
    if(!checkedCanSend)
      cantSend = !canSend(sessionKey);
       checkedCanSend = true;
    if(cantSend) {
      if(sendStatsBulk)
        pn.setSendLoadStatsASAP(false);
      if(sendStatsRT)
        pn.setSendLoadStatsASAP(true);
    } else {
      mustSend = true;
    }
}