def stats
      result = cmd("stats")
      Hash[*result.split("\n").map { |line|
          stat = line.strip!.split(/\s+/, 2)
          [stat[1], stat[0].to_i]
        }.flatten
      ]
    end
def stats
      result = cmd("stats")
      Hash[*result.split("\n").map { |line|
          stat = line.strip!.split(/\s+/, 2)
          [stat[1], stat[0].to_i]
        }.flatten
      ]
    end
Returns a hash of status information

 Ex.:
   v = Varnish::Client.new
   v.stats
   => {"Total header bytes"=>0, "Cache misses"=>0 ...}