Merge "[DK2-3]Do not attemp to stop keepalive on nonexistent network" am: 2601e9f82d am: bd8e4a931e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2411141

Change-Id: Ia221efc63d4c89f23c55f85a993c923e0c543f44
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>