docs: @Override
     public void cleanupLeaverTransactions(List<Address> members) {
        Iterator<RemoteTransaction> it = getRemoteTransactions().iterator();
        while (it.hasNext()) {
           RecoveryAwareRemoteTransaction recTx = (RecoveryAwareRemoteTransaction) it.next();
           recTx.computeOrphan(members);
           if (recTx.isInDoubt()) {
              recoveryManager.registerInDoubtTransaction(recTx);
              it.remove();
           }
        }
        //this cleans up the transactions that are not yet prepared
        super.cleanupLeaverTransactions(members);
     }