[    1.890493] ip (261) used greatest stack depth: 12880 bytes left
[    2.095392] ip (274) used greatest stack depth: 12592 bytes left
[    2.194983] ip (283) used greatest stack depth: 12272 bytes left
[   10.658948] ip (1050) used greatest stack depth: 12248 bytes left
[   53.868238] netem: version 1.3
[  419.456216] ip (9286) used greatest stack depth: 12128 bytes left
[  607.109658] tc (15684) used greatest stack depth: 11936 bytes left
[  676.056579] pm_nl_ctl (18828) used greatest stack depth: 11704 bytes left