[   19.521143][  T326] ip (326) used greatest stack depth: 24816 bytes left
[   27.016005][  T438] ip (438) used greatest stack depth: 24672 bytes left
[  229.120178][ T3798] ip (3798) used greatest stack depth: 24448 bytes left
[  252.133378][ T4221] ip (4221) used greatest stack depth: 23968 bytes left