[   11.824427][  T249] ip (249) used greatest stack depth: 24384 bytes left
[   73.818148][ T4919] ip (4919) used greatest stack depth: 24272 bytes left
[   93.048461][ T5880] ip (5880) used greatest stack depth: 23824 bytes left
[  324.179541][T15160] ip (15160) used greatest stack depth: 23776 bytes left