[    9.234358][  T194] ip (194) used greatest stack depth: 24400 bytes left
[    9.395586][  T199] ip (199) used greatest stack depth: 23832 bytes left
[   17.600226][  T552] ip (552) used greatest stack depth: 23632 bytes left
[  948.975370][T21440] ip (21440) used greatest stack depth: 23560 bytes left
[ 1026.693069][T22982] ip (22982) used greatest stack depth: 23128 bytes left
[ 1150.080229][T27760] pm_nl_ctl (27760) used greatest stack depth: 22320 bytes left