[    2.167766] ip (280) used greatest stack depth: 12272 bytes left
[    4.780733] ip (528) used greatest stack depth: 12000 bytes left
[   53.000915] netem: version 1.3
[  588.328586] tc (15682) used greatest stack depth: 11936 bytes left
[  656.090209] pm_nl_ctl (18824) used greatest stack depth: 11880 bytes left
[  660.536786] kworker/0:2 (447) used greatest stack depth: 11808 bytes left