server1 127.0.0.1:2001 127.0.0.1:2001 zone1 pool1
server2 127.0.0.1:2002 127.0.0.1:2002 zone2 pool1
server3 127.0.0.1:2003 127.0.0.1:2003 zone3 pool1
server4 127.0.0.1:2004 127.0.0.1:2004 zone4 pool1
