[   15.269476][  T261] ip (261) used greatest stack depth: 23880 bytes left
[  323.320809][ T3075] netem: version 1.3
[  651.978774][ T4868] ip (4868) used greatest stack depth: 23816 bytes left
[  831.851131][ T5976] ip (5976) used greatest stack depth: 23752 bytes left
[ 1295.039729][ T9750] ip (9750) used greatest stack depth: 23624 bytes left
[ 2372.035776][T20245] pm_nl_ctl (20245) used greatest stack depth: 21808 bytes left