[    2.399577] ip (289) used greatest stack depth: 12344 bytes left
[   62.640341] netem: version 1.3
[  306.522636] ip (5432) used greatest stack depth: 12288 bytes left
[  348.827114] ip (6330) used greatest stack depth: 12192 bytes left
[  390.049708] ip (7148) used greatest stack depth: 12032 bytes left
[  643.107612] tc (15589) used greatest stack depth: 11936 bytes left
[  708.957105] pm_nl_ctl (18725) used greatest stack depth: 11872 bytes left