This commit adds the version control for keepalive packet address translation design to prevent device crash if the network stack is not updated to a newer version. This commit also adds a DeviceConfig to control the design in newer module version. Bug: 291870956 Test: atest FrameworksNetTests CtsNetTestCases Change-Id: Id4efbf51dae9154d2bc3a1ee405e2139d5c91e36