[    3.222884] ip (293) used greatest stack depth: 12384 bytes left
[   22.519000] ip (1303) used greatest stack depth: 12360 bytes left
[   65.512175] netem: version 1.3
[  347.453690] pm_nl_ctl (6796) used greatest stack depth: 12336 bytes left
[  618.999682] tc (15679) used greatest stack depth: 11936 bytes left
[  660.564342] kworker/3:1 (56) used greatest stack depth: 11808 bytes left