[    1.846906] ip (267) used greatest stack depth: 12392 bytes left
[    1.916898] ip (277) used greatest stack depth: 12376 bytes left
[    2.049327] ip (295) used greatest stack depth: 12200 bytes left
[    8.615829] ip (1289) used greatest stack depth: 11944 bytes left
[   56.579132] netem: version 1.3
[  602.450084] tc (23660) used greatest stack depth: 11880 bytes left
[  669.915082] pm_nl_ctl (27793) used greatest stack depth: 11624 bytes left