[   27.349558][  T331] ip (331) used greatest stack depth: 24720 bytes left
[  168.389279][ T2152] ip (2152) used greatest stack depth: 24528 bytes left
[  173.303545][ T2198] ip (2198) used greatest stack depth: 24176 bytes left
[  739.702624][T11561] ip (11561) used greatest stack depth: 24024 bytes left