[   44.861121][  T538] ip (538) used greatest stack depth: 24392 bytes left
[   78.407512][  T817] sysctl (817) used greatest stack depth: 23856 bytes left
[  335.207497][ T3081] netem: version 1.3
[  884.973994][ T6156] ip (6156) used greatest stack depth: 22784 bytes left