[   28.976382][  T260] ip (260) used greatest stack depth: 24064 bytes left
[   31.280159][  T270] ip (270) used greatest stack depth: 23632 bytes left
[  408.849270][ T2385] netem: version 1.3
[ 2168.341561][   T49] kworker/3:1 (49) used greatest stack depth: 23472 bytes left