[    2.220696] ip (295) used greatest stack depth: 12232 bytes left
[   52.378492] netem: version 1.3
[  361.262100] ip (7407) used greatest stack depth: 12216 bytes left
[  627.605982] tc (21242) used greatest stack depth: 11952 bytes left
[  683.756186] pm_nl_ctl (24383) used greatest stack depth: 11736 bytes left