[  123.589375][ T4168] ip (4168) used greatest stack depth: 23792 bytes left
[  257.245072][ T5966] ip (5966) used greatest stack depth: 23648 bytes left
[  891.243898][T21718] ip (21718) used greatest stack depth: 23576 bytes left
[  988.384436][T25789] pm_nl_ctl (25789) used greatest stack depth: 22912 bytes left