Created attachment 2175 [details] Set return error code correctly. I've faced the problem where running out of space because of log files. The errno that was setted in "debug" macro was influence communication which is not right.
Created attachment 2177 [details] Update. Fix the default rc value to 0. Forgot to set rc to 0 by default.
Created attachment 2183 [details] comm_error_fix_v3.diff Add Mellanox copyright notice, remove irrelevant text from patch
commit 8fca7be426243c3def3eb6a4ab17a1184cccaa5b Author: Artem Polyakov <artpol84@gmail.com> Date: Mon Sep 7 11:08:16 2015 +0200 Thanks! David