[    1.766848] ip (267) used greatest stack depth: 12408 bytes left
[    2.014349] ip (295) used greatest stack depth: 12248 bytes left
[    3.220361] ip (429) used greatest stack depth: 12216 bytes left
[   52.760116] netem: version 1.3
[   61.552686] ip (3248) used greatest stack depth: 12200 bytes left
[  102.612202] ip (3755) used greatest stack depth: 12184 bytes left
[  495.006118] ip (13456) used greatest stack depth: 12008 bytes left
[  566.085540] tc (16932) used greatest stack depth: 11896 bytes left
[  623.623028] pm_nl_ctl (20234) used greatest stack depth: 11864 bytes left