[    8.610918][  T193] ip (193) used greatest stack depth: 23816 bytes left
[   19.803452][  T728] ip (728) used greatest stack depth: 23336 bytes left
[  540.986054][T10105] ip (10105) used greatest stack depth: 23208 bytes left
[ 1088.464200][T26337] pm_nl_ctl (26337) used greatest stack depth: 22984 bytes left