[    2.012112] ip (255) used greatest stack depth: 12344 bytes left
[   58.003482] netem: version 1.3
[  113.173607] ip (3457) used greatest stack depth: 12288 bytes left
[  544.421992] ip (12179) used greatest stack depth: 12192 bytes left
[  696.841124] pm_nl_ctl (18606) used greatest stack depth: 11624 bytes left