[    8.818162][  T197] ip (197) used greatest stack depth: 24040 bytes left
[   22.896116][  T858] ip (858) used greatest stack depth: 23816 bytes left
[  861.692503][T20372] ip (20372) used greatest stack depth: 23384 bytes left
[ 1012.738018][T25765] pm_nl_ctl (25765) used greatest stack depth: 22944 bytes left