[   33.576589][  T263] ip (263) used greatest stack depth: 24512 bytes left
[   34.099173][  T267] ip (267) used greatest stack depth: 23952 bytes left
[  348.473469][ T2114] netem: version 1.3
[  925.126571][ T4779] ip (4779) used greatest stack depth: 23424 bytes left