# File lib/em/resolver.rb, line 35
      def self.nameservers
        if !@nameservers
          @nameservers = []
          IO.readlines('/etc/resolv.conf').each do |line|
            if line =~ /^nameserver (.+)$/
              @nameservers << $1.split(/\s+/).first
            end
          end
        end
        @nameservers
      end