[    2.265813] ip (260) used greatest stack depth: 12432 bytes left
[    2.657337] ip (283) used greatest stack depth: 12384 bytes left
[   66.699389] netem: version 1.3
[  380.805557] pm_nl_ctl (6799) used greatest stack depth: 12320 bytes left
[  485.742826] ip (9736) used greatest stack depth: 12256 bytes left
[  584.543701] ip (13759) used greatest stack depth: 12128 bytes left
[  649.643209] tc (15683) used greatest stack depth: 11896 bytes left
[  713.380341] pm_nl_ctl (18827) used greatest stack depth: 11848 bytes left