NetBpfLoad: reduce log level for some messages am: dbdd90fb31 am: 06abb5ac1e

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3237701

Change-Id: Ief949aaf4710fab3829f59c4503ad576989b57e5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>