[   11.537373][  T249] ip (249) used greatest stack depth: 24400 bytes left
[   56.713724][ T4519] ip (4519) used greatest stack depth: 24336 bytes left
[   67.681363][ T4857] ip (4857) used greatest stack depth: 23976 bytes left
[   91.970648][ T6117] ip (6117) used greatest stack depth: 23680 bytes left