[    1.437259] tr (204) used greatest stack depth: 12616 bytes left
[    1.685541] ip (255) used greatest stack depth: 12184 bytes left
[   42.006118] ip (2618) used greatest stack depth: 11944 bytes left
[   50.950470] netem: version 1.3
[  563.380162] tc (16944) used greatest stack depth: 11896 bytes left
[  618.671263] pm_nl_ctl (20244) used greatest stack depth: 11864 bytes left