[    1.870430] ip (286) used greatest stack depth: 12232 bytes left
[   46.917587] netem: version 1.3
[  430.599950] ip (10171) used greatest stack depth: 12216 bytes left
[  492.486348] ip (13511) used greatest stack depth: 12200 bytes left
[  614.939905] tc (21305) used greatest stack depth: 11952 bytes left
[  674.242099] pm_nl_ctl (24445) used greatest stack depth: 11872 bytes left