Fix: 142978377 Test: 1. atest android.net.cts.ConnectivityManagerTest\ #testSocketKeepaliveLimitWifi --generate-new-metrics 10 2. atest android.net.cts.ConnectivityManagerTest 3. manual simulate connection timeout by changing test address Change-Id: Idb786e38e87be253e0af11a9ffebf984bf23ead0