[   19.730509][  T235] ip (235) used greatest stack depth: 24400 bytes left
[   23.444410][  T400] ip (400) used greatest stack depth: 24296 bytes left
[   33.379865][  T852] ip (852) used greatest stack depth: 23448 bytes left
[ 1047.780944][T24807] pm_nl_ctl (24807) used greatest stack depth: 22848 bytes left