http://www.couyon.net/1/post/2012/02/lvs-stats-the-sysadmin-way.html
[root@LVS ]# ls -l /proc/net/ip_
ip_mr_cache ip_tables_names ip_vs_app ip_vs_stats
ip_mr_vif ip_tables_targets ip_vs_conn ip_vs_stats_percpu
ip_tables_matches ip_vs ip_vs_conn_sync
usr/bin/tail -1 /proc/net/ip_vs_stats | /usr/bin/awk '{print strtonum("0x"$1), strtonum("0x"$2), strtonum("0x"$4)}'
