[   31.576449][  T259] ip (259) used greatest stack depth: 24144 bytes left
[   34.285492][  T269] ip (269) used greatest stack depth: 23776 bytes left
[  398.743604][ T2241] netem: version 1.3
[ 1414.450086][   T50] kworker/1:1 (50) used greatest stack depth: 23520 bytes left