[    2.319103] ip (254) used greatest stack depth: 12296 bytes left
[    2.691680] ip (295) used greatest stack depth: 12248 bytes left
[   49.210034] netem: version 1.3
[  568.578964] tc (15679) used greatest stack depth: 11912 bytes left
[  626.177646] pm_nl_ctl (18824) used greatest stack depth: 11872 bytes left