[   36.603016][  T273] ip (273) used greatest stack depth: 24056 bytes left
[  401.498250][ T2239] netem: version 1.3
[ 1681.890984][ T9137] ip (9137) used greatest stack depth: 23904 bytes left
[ 1742.167208][    T9] kworker/0:1 (9) used greatest stack depth: 23584 bytes left