[   39.491095][  T272] ip (272) used greatest stack depth: 23280 bytes left
[   44.938170][  T300] ip (300) used greatest stack depth: 23248 bytes left
[  240.337748][ T1390] ip (1390) used greatest stack depth: 23104 bytes left
[  501.152361][ T2850] netem: version 1.3
[ 3007.412248][T18859] pm_nl_ctl (18859) used greatest stack depth: 21312 bytes left