Merge "TestNetworkManager: add note on kernel version expectation" am: 21be776580 am: 3e1f954eca am: 9a0a0e0db5 am: 1507295bd8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2134514

Change-Id: I882813183d6c2c12d095508baf5eb0beb0a98d59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>