[  132.470929][ T4247] ip (4247) used greatest stack depth: 23640 bytes left
[  508.913913][T10072] ip (10072) used greatest stack depth: 23576 bytes left
[  749.207028][T16276] ip (16276) used greatest stack depth: 23560 bytes left
[ 1058.540132][T27758] pm_nl_ctl (27758) used greatest stack depth: 22816 bytes left