[    3.399858] ip (287) used greatest stack depth: 12272 bytes left
[   65.615631] netem: version 1.3
[   98.967439] ip (3304) used greatest stack depth: 12248 bytes left
[  359.819152] ip (6892) used greatest stack depth: 12128 bytes left
[  628.572581] tc (15684) used greatest stack depth: 11936 bytes left
[  695.409671] pm_nl_ctl (18831) used greatest stack depth: 11744 bytes left