[   15.155103][  T291] ip (291) used greatest stack depth: 24400 bytes left
[   64.942772][  T903] ip (903) used greatest stack depth: 24312 bytes left
[  260.840816][ T2852] netem: version 1.3
[  357.330329][ T3458] ip (3458) used greatest stack depth: 23152 bytes left
[ 1610.183709][T15674] tc (15674) used greatest stack depth: 22752 bytes left