[    2.078769] ip (260) used greatest stack depth: 12544 bytes left
[    2.114577] ip (263) used greatest stack depth: 12304 bytes left
[    2.431899] ip (283) used greatest stack depth: 12272 bytes left
[   59.435698] netem: version 1.3
[  538.311043] ip (12074) used greatest stack depth: 12128 bytes left
[  627.466224] tc (15686) used greatest stack depth: 11936 bytes left
[  753.208741] pm_nl_ctl (18835) used greatest stack depth: 11704 bytes left