[  198.942698][ T1197] ip (1197) used greatest stack depth: 23864 bytes left
[  388.331943][ T2239] netem: version 1.3
[  397.912463][ T2269] ip (2269) used greatest stack depth: 23792 bytes left
[  777.020977][ T3913] ip (3913) used greatest stack depth: 23632 bytes left