[    9.851692][  T224] ip (224) used greatest stack depth: 23328 bytes left
[  685.278410][T14553] ip (14553) used greatest stack depth: 23304 bytes left
[  825.070341][T19927] ip (19927) used greatest stack depth: 23272 bytes left
[ 1015.638788][T26084] pm_nl_ctl (26084) used greatest stack depth: 22992 bytes left