1. An information processing system, comprising: a first computing device configured to: receive a first information packet originating from a client; in response to the first information packet, identify a computing device that stores a data structure of a connection with the client; when the identified computing device is the first computing device, perform an operation of a server application in response to the first information packet; and when the identified computing device is a second computing device, output a second information packet to the second computing device, the second information packet including a reference to the data structure, the reference being included within a header of the second information packet.