[    9.169409][  T235] ip (235) used greatest stack depth: 24680 bytes left
[    9.408958][  T245] ip (245) used greatest stack depth: 24496 bytes left
[   30.604837][ T1185] ip (1185) used greatest stack depth: 23760 bytes left
[  136.317281][ T4297] netem: version 1.3
[ 1020.473478][T24745] pm_nl_ctl (24745) used greatest stack depth: 22784 bytes left