Good plugin but some issues

I added

$ENV{PERL_LWP_SSL_VERIFY_HOSTNAME} = 0;

to make it run. But now I always get this output

./check_esx3-0.5.pl -H 192.168.77.70 -u user -p mypassword -l cpu
*******************************************************************
Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
together with SSL_ca_file|SSL_ca_path for verification.
If you really don’t want to verify the certificate and keep the
connection open to Man-In-The-Middle attacks please set
SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
*******************************************************************
at /usr/lib64/perl5/vendor_perl/5.12.4/LWP/Protocol/http.pm line 31
*******************************************************************
Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
together with SSL_ca_file|SSL_ca_path for verification.
If you really don’t want to verify the certificate and keep the
connection open to Man-In-The-Middle attacks please set
SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
*******************************************************************
at /usr/lib64/perl5/vendor_perl/5.12.4/LWP/Protocol/http.pm line 31
*******************************************************************
Using the default of SSL_verify_mode of SSL_VERIFY_NONE for client
is deprecated! Please set SSL_verify_mode to SSL_VERIFY_PEER
together with SSL_ca_file|SSL_ca_path for verification.
If you really don’t want to verify the certificate and keep the
connection open to Man-In-The-Middle attacks please set
SSL_verify_mode explicitly to SSL_VERIFY_NONE in your application.
*******************************************************************
at /usr/lib64/perl5/vendor_perl/5.12.4/LWP/Protocol/http.pm line 31
CHECK_ESX3-0.5.PL OK – cpu usage=8070.00 MHz (23.69%) | cpu_usagemhz=8070.00Mhz;; cpu_usage=23.69%;;

Would be perfect if this would be fixed