The message which you are getting is a warning. Check for the value of '$values' before printing. For debugging the issue, use 'debug' option of 'Net::SSH::Perl' module. 
my $ssh = Net::SSH::Perl->new("cisco", debug => 1);

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In reply to Re: Net::SSH::Perl returns status 44 by lamp
in thread Net::SSH::Perl returns status 44 by merkata

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