Merge "[DK4] Add cts to test automatic on/off keepalive" am: 4bc39e2d22

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2369240

Change-Id: I1d49d3e691e12454401d83753d3a744873a99daa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>