[   14.173981][  T413] ip (413) used greatest stack depth: 24496 bytes left
[   63.403433][ T4639] ip (4639) used greatest stack depth: 24424 bytes left
[   69.075893][ T4919] ip (4919) used greatest stack depth: 24304 bytes left
[   90.471113][ T6002] ip (6002) used greatest stack depth: 24112 bytes left
[  130.633126][ T6981] ip (6981) used greatest stack depth: 23600 bytes left