[   32.398144][  T273] ip (273) used greatest stack depth: 24176 bytes left
[  299.631739][ T2123] netem: version 1.3
[  307.253884][ T2153] ip (2153) used greatest stack depth: 23648 bytes left
[ 1524.694500][T10081] ip (10081) used greatest stack depth: 23616 bytes left