This CVar can be used to induce a socket failure on outbound communicationAny non zero value will force the output socket connection to fail if the IP address matcheone of the values in MessageBus.UDP.ConnectionsToError. The list can be cleared by invokinMessageBus.UDP.ClearDenyList.
Usage
MessageBus.UDP.InduceSocketError [value]
Set via the console (~) or in DefaultEngine.ini / DefaultGame.ini.