[   14.831724][  T421] ip (421) used greatest stack depth: 24480 bytes left
[   17.236993][  T538] ip (538) used greatest stack depth: 24160 bytes left
[  106.154014][ T3230] ip (3230) used greatest stack depth: 23144 bytes left
[  135.620933][ T4303] netem: version 1.3
[ 1035.872879][T24975] pm_nl_ctl (24975) used greatest stack depth: 22880 bytes left