[    1.875066] ip (265) used greatest stack depth: 12488 bytes left
[    1.957425] ip (274) used greatest stack depth: 12408 bytes left
[    2.125106] ip (293) used greatest stack depth: 12248 bytes left
[    4.701840] ip (566) used greatest stack depth: 12216 bytes left
[   50.626427] ip (3066) used greatest stack depth: 11944 bytes left
[   50.891176] netem: version 1.3
[  547.091876] tc (16941) used greatest stack depth: 11896 bytes left
[  602.742191] pm_nl_ctl (20243) used greatest stack depth: 11848 bytes left