[   13.827628][  T271] ip (271) used greatest stack depth: 24296 bytes left
[   15.612352][  T289] ip (289) used greatest stack depth: 23632 bytes left
[   26.473355][  T421] ip (421) used greatest stack depth: 23560 bytes left
[  255.180750][ T2853] netem: version 1.3
[ 1800.401807][T18820] pm_nl_ctl (18820) used greatest stack depth: 22224 bytes left