[    1.961231] ip (255) used greatest stack depth: 12152 bytes left
[   75.516576] netem: version 1.3
[  135.326439] ip (5224) used greatest stack depth: 12088 bytes left
[  135.585408] ip (5250) used greatest stack depth: 11896 bytes left
[  699.718745] pm_nl_ctl (24810) used greatest stack depth: 11856 bytes left