[   19.931689][  T236] ip (236) used greatest stack depth: 23888 bytes left
[   20.597653][  T263] ip (263) used greatest stack depth: 23776 bytes left
[  148.443464][ T4299] netem: version 1.3
[  554.708219][T10070] ip (10070) used greatest stack depth: 23624 bytes left
[ 1008.046215][T23856] grep (23856) used greatest stack depth: 23272 bytes left
[ 1027.701671][T24810] pm_nl_ctl (24810) used greatest stack depth: 22496 bytes left