channels[i]=Util.createChannel(shared_loopback,
new DISCARD(),
new SHARED_LOOPBACK_PING(),
new MERGE3().setValue("min_interval", 1000).setValue("max_interval", 3000),
new NAKACK2().setValue("use_mcast_xmit",false)
.setValue("discard_delivered_msgs",true)
.setValue("log_discard_msgs", false).setValue("log_not_found_msgs", false),
new UNICAST3().setValue("xmit_table_num_rows",5).setValue("xmit_interval", 300),
new RSVP().setValue("timeout", 10000).setValue("throw_exception_on_timeout", true),
new GMS().setValue("print_local_addr",false)