[    1.446143] ip (257) used greatest stack depth: 12248 bytes left
[   47.413150] netem: version 1.3
[  123.993682] ip (3625) used greatest stack depth: 12072 bytes left
[  579.818865] tc (15682) used greatest stack depth: 11952 bytes left
[  638.822662] pm_nl_ctl (18826) used greatest stack depth: 11872 bytes left