[    2.164727] ip (206) used greatest stack depth: 12296 bytes left
[    3.223283] ip (535) used greatest stack depth: 12056 bytes left
[   49.949952] netem: version 1.3
[   95.752374] ip (5195) used greatest stack depth: 12048 bytes left
[  522.992526] pm_nl_ctl (24841) used greatest stack depth: 11864 bytes left