<config>
                <UDP mcast_addr="230.1.2.7" mcast_port="45577"
                    ip_ttl="8" ip_mcast="true" 
                    mcast_send_buf_size="150000" mcast_recv_buf_size="80000"
                    ucast_send_buf_size="150000" ucast_recv_buf_size="80000"
                    loopback="false"></UDP>
                <PING timeout="2000" num_initial_members="3"
                    up_thread="false" down_thread="false"></PING>
                <MERGE2 min_interval="10000" max_interval="20000"></MERGE2>
                <FD_SOCK></FD_SOCK>
                <VERIFY_SUSPECT timeout="1500"
                    up_thread="false" down_thread="false"></VERIFY_SUSPECT>
                <pbcast.NAKACK gc_lag="50" retransmit_timeout="600,1200,2400,4800"
                    max_xmit_size="8192" up_thread="false" down_thread="false"></pbcast>
                <UNICAST timeout="600,1200,2400" window_size="100" min_threshold="10"
                    down_thread="false"></UNICAST>
                <pbcast.STABLE desired_avg_gossip="20000"
                    up_thread="false" down_thread="false"></pbcast>
                <FRAG frag_size="8192"
                    down_thread="false" up_thread="false"></FRAG>
                <pbcast.GMS join_timeout="5000" join_retry_timeout="2000"
                    shun="true" print_local_addr="true"></pbcast>
                <pbcast.STATE_TRANSFER up_thread="true" down_thread="true"></pbcast>
</config>