Merge "Add diagnostics to testNativeDatagramTransmission" into main am: f54c8f1550 am: 51f26622fa

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3322498

Change-Id: I5901c64948a3ff93dca91db74a7e916dd8e33a17
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>