[   31.854296][  T325] ip (325) used greatest stack depth: 24416 bytes left
[   44.023900][  T455] ip (455) used greatest stack depth: 24408 bytes left
[  484.352245][ T6645] ip (6645) used greatest stack depth: 24368 bytes left
[ 1004.371039][ T9718] ip (9718) used greatest stack depth: 24160 bytes left