[   35.958758][  T261] ip (261) used greatest stack depth: 24064 bytes left
[   40.441735][  T280] ip (280) used greatest stack depth: 23440 bytes left
[   60.143219][  T396] ip (396) used greatest stack depth: 23360 bytes left
[  423.043713][ T2386] netem: version 1.3
[ 2273.764279][T13008] tc (13008) used greatest stack depth: 23016 bytes left