[   36.532992][  T273] ip (273) used greatest stack depth: 24056 bytes left
[   89.271572][  T595] ip (595) used greatest stack depth: 23776 bytes left
[  400.136853][ T2237] netem: version 1.3
[ 2233.653117][T12655] tc (12655) used greatest stack depth: 23224 bytes left