[    1.669360] sysctl (256) used greatest stack depth: 12664 bytes left
[    1.712009] ip (260) used greatest stack depth: 12184 bytes left
[    1.992295] ip (288) used greatest stack depth: 11960 bytes left
[   50.236467] netem: version 1.3
[  562.275638] tc (16940) used greatest stack depth: 11928 bytes left
[  618.294279] pm_nl_ctl (20241) used greatest stack depth: 11880 bytes left