[    1.781143] ip (253) used greatest stack depth: 12304 bytes left
[    2.536542] ip (295) used greatest stack depth: 12272 bytes left
[   49.021897] netem: version 1.3
[  482.886436] ip (11676) used greatest stack depth: 12240 bytes left
[  562.273479] tc (15678) used greatest stack depth: 11952 bytes left
[  621.260351] pm_nl_ctl (18823) used greatest stack depth: 11608 bytes left