[    9.473639][  T198] ip (198) used greatest stack depth: 23712 bytes left
[   14.208285][  T398] ip (398) used greatest stack depth: 23328 bytes left
[  756.280643][T17648] ip (17648) used greatest stack depth: 23296 bytes left
[ 1030.648557][T27740] pm_nl_ctl (27740) used greatest stack depth: 22272 bytes left