[    1.854391] ip (265) used greatest stack depth: 12560 bytes left
[    1.936595] ip (275) used greatest stack depth: 12456 bytes left
[    3.227674] ip (416) used greatest stack depth: 12248 bytes left
[   42.687593] ip (2401) used greatest stack depth: 12232 bytes left
[   52.118273] netem: version 1.3
[  558.758212] tc (15679) used greatest stack depth: 11952 bytes left
[  615.449473] pm_nl_ctl (18825) used greatest stack depth: 11752 bytes left