[    2.100925] ip (184) used greatest stack depth: 12256 bytes left
[    2.183026] ip (215) used greatest stack depth: 12096 bytes left
[    4.282377] ip (865) used greatest stack depth: 12056 bytes left
[   50.169449] netem: version 1.3
[  514.541742] pm_nl_ctl (24834) used greatest stack depth: 11864 bytes left