[   17.550721][  T256] ip (256) used greatest stack depth: 24384 bytes left
[   20.101789][  T269] ip (269) used greatest stack depth: 24032 bytes left
[  457.287682][ T4281] netem: version 1.3
[  890.376983][ T7002] ip (7002) used greatest stack depth: 23984 bytes left
[ 1722.686804][T13590] ip (13590) used greatest stack depth: 23840 bytes left
[ 3023.689471][T27726] pm_nl_ctl (27726) used greatest stack depth: 22784 bytes left