[  237.109738][ T2522] ip (2522) used greatest stack depth: 23600 bytes left
[  535.910900][ T5348] netem: version 1.3
[ 2661.332007][T23709] ip (23709) used greatest stack depth: 23584 bytes left
[ 2697.009079][T24089] ip (24089) used greatest stack depth: 23488 bytes left
[ 2902.688389][T26183] tc (26183) used greatest stack depth: 23472 bytes left
[ 3226.223216][T30315] pm_nl_ctl (30315) used greatest stack depth: 22752 bytes left