[   14.625320][  T257] ip (257) used greatest stack depth: 24240 bytes left
[   33.105530][  T470] ip (470) used greatest stack depth: 24160 bytes left
[   55.445560][  T680] ip (680) used greatest stack depth: 24064 bytes left
[   91.239912][ T1080] ip (1080) used greatest stack depth: 23760 bytes left
[  357.433634][ T3809] ip (3809) used greatest stack depth: 23696 bytes left
[  518.352142][ T5352] netem: version 1.3
[ 1675.473476][T14668] ip (14668) used greatest stack depth: 22928 bytes left
[ 2993.972746][T29008] pm_nl_ctl (29008) used greatest stack depth: 22592 bytes left