Merge "Mock IpConnectivityLog in IpClientTest" into rvc-dev am: 7bfc08f95f am: c44e086024 am: 13d99b81b4

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/11590619

Change-Id: I9fcf4b4e8bfcfc4fe42bf3938801d68751823498