[    8.633510][  T198] ip (198) used greatest stack depth: 24456 bytes left
[    8.891826][  T206] ip (206) used greatest stack depth: 24256 bytes left
[   14.939516][  T510] ip (510) used greatest stack depth: 24016 bytes left
[   16.151737][  T554] ip (554) used greatest stack depth: 23792 bytes left
[   40.610090][ T1521] ip (1521) used greatest stack depth: 23352 bytes left
[ 1022.592506][T24763] pm_nl_ctl (24763) used greatest stack depth: 23024 bytes left