[    2.403021] ip (284) used greatest stack depth: 12272 bytes left
[   59.802762] netem: version 1.3
[  133.685125] ip (3921) used greatest stack depth: 12128 bytes left
[  550.649285] ip (13790) used greatest stack depth: 12088 bytes left
[  617.138258] tc (15686) used greatest stack depth: 11896 bytes left
[  682.333975] pm_nl_ctl (18831) used greatest stack depth: 11720 bytes left