[    1.675283] ip (269) used greatest stack depth: 12456 bytes left
[    1.908300] ip (296) used greatest stack depth: 12408 bytes left
[    2.936166] ip (418) used greatest stack depth: 12360 bytes left
[    3.997057] ip (544) used greatest stack depth: 12328 bytes left
[   48.053709] netem: version 1.3
[  464.252487] ip (12448) used greatest stack depth: 12200 bytes left
[  537.195140] tc (15685) used greatest stack depth: 11952 bytes left
[  596.635501] pm_nl_ctl (18831) used greatest stack depth: 11872 bytes left