[   60.940182][  T458] ip (458) used greatest stack depth: 23600 bytes left
[  362.985436][ T2117] netem: version 1.3
[  585.782489][ T2928] ip (2928) used greatest stack depth: 23568 bytes left
[  709.868851][ T3411] ip (3411) used greatest stack depth: 23504 bytes left