[    2.410741] ip (286) used greatest stack depth: 12320 bytes left
[    8.944432] ip (744) used greatest stack depth: 12272 bytes left
[   46.399799] ip (2006) used greatest stack depth: 12160 bytes left
[   53.162633] netem: version 1.3
[  694.172835] kworker/dying (10) used greatest stack depth: 11920 bytes left