[    1.957922] ip (260) used greatest stack depth: 12432 bytes left
[    2.279482] ip (283) used greatest stack depth: 12384 bytes left
[   42.925652] ip (2300) used greatest stack depth: 12360 bytes left
[   53.840036] netem: version 1.3
[  329.094560] pm_nl_ctl (6800) used greatest stack depth: 12336 bytes left
[  601.061684] tc (15684) used greatest stack depth: 11896 bytes left
[  671.970080] pm_nl_ctl (18829) used greatest stack depth: 11880 bytes left