[    1.853243] ip (265) used greatest stack depth: 12552 bytes left
[    1.939295] ip (274) used greatest stack depth: 12328 bytes left
[    2.117790] ip (292) used greatest stack depth: 12184 bytes left
[   27.122917] ip (2102) used greatest stack depth: 12088 bytes left
[   68.233021] netem: version 1.3
[  572.478385] ip (21762) used greatest stack depth: 11976 bytes left
[  618.006212] tc (23597) used greatest stack depth: 11880 bytes left
[  682.376373] pm_nl_ctl (27727) used greatest stack depth: 11848 bytes left