[   30.071551][  T259] ip (259) used greatest stack depth: 24064 bytes left
[   36.908400][  T296] ip (296) used greatest stack depth: 23760 bytes left
[  405.644841][ T2381] netem: version 1.3
[ 2026.510068][T11416] ip (11416) used greatest stack depth: 23632 bytes left