Partially restoring reverted logging

ag/15858126 slowed down everything so
that the flake stopped to repro.

Attempting to reintroduce a more
lightweight logging hoping that the flake will
keep reproing.

Test: presubmit
Bug: 195031154

Change-Id: Ib533c22253e367cced1680a6f4d6736087f0837a
1 file changed