[    1.782616] ip (253) used greatest stack depth: 12184 bytes left
[    7.747256] ip (944) used greatest stack depth: 12136 bytes left
[   52.296853] netem: version 1.3
[  583.233007] tc (16943) used greatest stack depth: 11920 bytes left
[  641.794744] pm_nl_ctl (20243) used greatest stack depth: 11848 bytes left