[   35.103975][  T280] ip (280) used greatest stack depth: 23872 bytes left
[  261.799104][ T1482] ip (1482) used greatest stack depth: 23640 bytes left
[  384.128292][ T2129] netem: version 1.3
[ 2163.537542][T12038] tc (12038) used greatest stack depth: 23360 bytes left