[    2.333589] ip (259) used greatest stack depth: 12392 bytes left
[    2.861283] ip (288) used greatest stack depth: 12344 bytes left
[   64.678861] netem: version 1.3
[  401.706624] ip (8385) used greatest stack depth: 12192 bytes left
[  632.489425] ip (16325) used greatest stack depth: 12064 bytes left
[  677.392716] pm_nl_ctl (18730) used greatest stack depth: 11784 bytes left