An internet packet comprises a header field, the header field including a field identifying a source address of the internet packet, a field identifying the destination address of the internet packet and a next header field identifying whether an extension header follows the header and a type of the extension header. The invention also provides a method for treating conditions associated with insulin resistance or decreased longevity by feeding an animal such diets. This noise reduction serves to reduce the errors in devices, sensors, and analog integrated circuits and error rates in digital integrated circuits and memories. Repeated deflections between the dual valve pieces and simultaneous venting of the conveying air through an associated fulcrum screen and relief ports at the housing dissipate the conveying air. A guide pin on the blade arm engages a generally parallelogram-shaped guide track in the fixed fiber base.