[    1.964702] ip (258) used greatest stack depth: 12392 bytes left
[    2.277650] ip (277) used greatest stack depth: 12360 bytes left
[    5.181470] ip (499) used greatest stack depth: 12344 bytes left
[   45.929519] ip (2040) used greatest stack depth: 12192 bytes left
[   57.376823] netem: version 1.3
[  630.393381] tc (13804) used greatest stack depth: 11936 bytes left
[  694.694779] pm_nl_ctl (16716) used greatest stack depth: 11848 bytes left