[    9.510415][  T239] ip (239) used greatest stack depth: 24088 bytes left
[  137.728847][ T4311] netem: version 1.3
[  428.285370][ T8020] ip (8020) used greatest stack depth: 23808 bytes left
[  579.325050][T11389] ip (11389) used greatest stack depth: 23520 bytes left
[  804.802029][T17344] ip (17344) used greatest stack depth: 23440 bytes left
[  917.256724][T20066] ip (20066) used greatest stack depth: 23312 bytes left
[ 1062.674329][T24766] pm_nl_ctl (24766) used greatest stack depth: 22912 bytes left