[   30.426507][  T256] ip (256) used greatest stack depth: 24192 bytes left
[   31.997180][  T263] ip (263) used greatest stack depth: 22976 bytes left
[  317.261984][ T2121] netem: version 1.3
[ 1859.353079][T12000] tc (12000) used greatest stack depth: 22752 bytes left