hot potato routing
n.β Β«In a technique known as “hot potato” routing, data is passed aroundβlike a hot potatoβfrom one place to another until it reaches its destination.Β» ββCyber-spying gets complicated” by Richard J. Dalton Jr. Newsday (Long Island, N.Y.) Dec. 22, 2005. (source: Double-Tongued Dictionary)