# File lib/packet/packet_core.rb, line 99
      def remove_connection(t_sock)
        read_ios.delete(t_sock)
        write_ios.delete(t_sock)
        begin
          unless t_sock.closed?
            connections.delete(t_sock.fileno)
            t_sock.close
          end
        rescue
          puts "#{$!.message}"
        end
      end