new NAKACK2().setValue("use_mcast_xmit",false)
.setValue("log_discard_msgs",false).setValue("log_not_found_msgs",false),
new UNICAST3(),
new STABLE().setValue("max_bytes",50000),
new SEQUENCER(), // below GMS, to establish total order between views and messages
new GMS().setValue("print_local_addr",false).setValue("join_timeout", 100).setValue("leave_timeout",100)
.setValue("log_view_warnings",false).setValue("view_ack_collection_timeout",50)
.setValue("log_collect_msgs",false));
ch.setName(name);
return ch;
}