check_ipvs

Usage:

-v, --vip                virtual ip address
-p, --vport              virtual port number
--wa                     warning if more than  active connections
--ca                     critical if more than  active connections
--wi                     warning if more than  inactive connections
--ci                     critical if more than  inactive connections
-h, --help                       display this help and exit
--usage                          display a short usage instruction
-V, --version                    output version information and exit

This plugin needs lvsgsp from http://www.linuxvirtualserver.org/~acassen/