In one embodiment, a method includes accessing a condition test vector, selecting a key from a plurality of keys, and determining whether the key selected and a condition value satisfy a condition relation. Previously, the middlebox control node has needed to have pre-configured information about all the middleboxes and which address realms they are associated with. Overhanging portions protrude from outer peripheries of each of the first and second inner panels, and each of the overhanging portions is stitched by a seam. The system further includes a first magnet disposed outside the body and lateral to the first magnetically susceptible material, and a second magnet disposed outside the body and lateral to the second magnetically susceptible material. It further includes a switch unit electrically coupled to the control unit and selectively applying driving power according to a control signal from the second BMS. The capacitively-coupled Plasma processing system includes an upper electrode and a lower electrode for processing the substrate, which is disposed on the lower electrode during plasma processing.