[    1.819070] ip (258) used greatest stack depth: 12248 bytes left
[   49.948973] netem: version 1.3
[  375.942230] ip (9015) used greatest stack depth: 12200 bytes left
[  550.998316] tc (15681) used greatest stack depth: 11952 bytes left
[  668.612151] pm_nl_ctl (18829) used greatest stack depth: 11872 bytes left