[    9.591099][  T237] ip (237) used greatest stack depth: 24600 bytes left
[    9.937854][  T245] ip (245) used greatest stack depth: 24152 bytes left
[   21.646966][  T720] ip (720) used greatest stack depth: 24144 bytes left
[   91.312963][ T2777] ip (2777) used greatest stack depth: 23392 bytes left
[  144.456333][ T4307] netem: version 1.3
[ 1087.513314][T24761] pm_nl_ctl (24761) used greatest stack depth: 22128 bytes left