[    9.194770][  T236] ip (236) used greatest stack depth: 24416 bytes left
[   13.833788][  T431] ip (431) used greatest stack depth: 24256 bytes left
[  137.423615][ T4308] netem: version 1.3
[  392.945328][ T7071] ip (7071) used greatest stack depth: 23936 bytes left
[  547.042349][ T9342] ip (9342) used greatest stack depth: 23928 bytes left
[ 1021.264963][    T9] kworker/0:0 (9) used greatest stack depth: 23888 bytes left
[ 1123.298548][T24764] pm_nl_ctl (24764) used greatest stack depth: 22480 bytes left