[    2.150299] ip (278) used greatest stack depth: 12344 bytes left
[   10.918628] ip (1043) used greatest stack depth: 12240 bytes left
[   23.852837] ip (1275) used greatest stack depth: 12192 bytes left
[   55.811495] netem: version 1.3
[  615.917430] tc (13805) used greatest stack depth: 11936 bytes left
[  682.128767] pm_nl_ctl (16880) used greatest stack depth: 11792 bytes left