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

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

Change-Id: Ibe874c7b803a27624933378e0889474a1d5402e4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>