[    3.196496] ip (287) used greatest stack depth: 12344 bytes left
[   58.903751] ip (2692) used greatest stack depth: 12240 bytes left
[   66.560076] netem: version 1.3
[  153.321365] ip (3630) used greatest stack depth: 12192 bytes left
[  424.768857] ip (7760) used greatest stack depth: 12064 bytes left
[  705.289796] pm_nl_ctl (18727) used greatest stack depth: 11832 bytes left