tree 2675ca07ae30ba78e790f7d2d92daf153218e46c
parent 8677df6bccd9b1ebf4692f23004fc77e4cc44a76
author Jan Kundrát <kundrat@cesnet.cz> 1567157215 +0200
committer Jan Kundrát <kundrat@cesnet.cz> 1567158650 +0200

Log all IO communication with optical HW

This might get *very* verbose for Lumentum OCMs, so let's see how well
it fares in practice.

On the other hand, it was very useful in identifying why the heck the
EDFA module in the Coherent A/D sent us garbage.

Change-Id: I4d0dcb18401e5daeaaa6e6b708fe11c8fd0f0512