[    1.733432] ip (254) used greatest stack depth: 12296 bytes left
[   48.344975] netem: version 1.3
[   95.779055] ip (3605) used greatest stack depth: 12232 bytes left
[  546.411570] tc (15680) used greatest stack depth: 11952 bytes left
[  605.357340] pm_nl_ctl (18825) used greatest stack depth: 11856 bytes left