Merge "Verify VPN can handle network loss" am: b3cfcc5c18 am: c91087744c

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2120558

Change-Id: I765fd96938261c807ba85ffd92e3185a1c548049
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>