[   34.340485][  T259] ip (259) used greatest stack depth: 24064 bytes left
[  205.970543][ T1207] ip (1207) used greatest stack depth: 23632 bytes left
[  421.294168][ T2382] netem: version 1.3
[ 1474.276453][ T7712] ip (7712) used greatest stack depth: 23072 bytes left