evt.addMessage ("pool-size=" + Integer.toString (pool.size()));
for (int i=0; i<pool.size(); i++) {
try {
evt.addMessage ("pool-" + Integer.toString (i));
ISOChannel c = (ISOChannel) pool.get (i);
c.connect ();
if (c.isConnected()) {
current = c;
usable = true;
break;
}