Fix BpfNetMap error logging am: 83fb6742ac am: 9a0913af92 am: 0822a988e1

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1966614

Change-Id: Id8e8505f1e374c5dba55b2d8ec40e47e4447e7ba