// i.e. we don't have a resend cache for commands, so we just close the old session
// and let the client recreate
log.warn("Reattach request from " + connection.getRemoteAddress() + " failed as there is no confirmationWindowSize configured, which may be ok for your system");
sessionHandler.closeListeners();
sessionHandler.close();
response = new ReattachSessionResponseMessage(-1, false);
}
else