timeout issues

Hi all,
for timeout issues with this plugin like:
/check_vmware_api -H xxxx -u root -p xxxx -l cpu
CHECK_VMWARE_API UNKNOWN – plugin timed out (timeout 30s)

the solution is to install older Net-Http perl module (v 6.3)

perl -MCPAN -e shell
install GAAS/Net-HTTP-6.03.tar.gz