[    1.814415] ip (267) used greatest stack depth: 12584 bytes left
[    1.888627] ip (276) used greatest stack depth: 12504 bytes left
[    2.034731] ip (294) used greatest stack depth: 12248 bytes left
[   49.173564] netem: version 1.3
[  557.571296] ip (15456) used greatest stack depth: 12232 bytes left
[  559.592920] tc (15679) used greatest stack depth: 11952 bytes left
[  618.352239] pm_nl_ctl (18824) used greatest stack depth: 11872 bytes left