[  163.894449][ T5222] ip (5222) used greatest stack depth: 23352 bytes left
[  685.543281][T14999] ip (14999) used greatest stack depth: 23176 bytes left
[  853.064602][T21454] ip (21454) used greatest stack depth: 23096 bytes left
[ 1046.914385][T27785] pm_nl_ctl (27785) used greatest stack depth: 22920 bytes left