[    1.560862] ip (255) used greatest stack depth: 12296 bytes left
[    1.803462] ip (286) used greatest stack depth: 12248 bytes left
[    7.525092] ip (1008) used greatest stack depth: 12232 bytes left
[   47.726740] netem: version 1.3
[  560.770315] tc (15675) used greatest stack depth: 11952 bytes left
[  619.578896] pm_nl_ctl (18820) used greatest stack depth: 11752 bytes left