[   18.068447][  T271] ip (271) used greatest stack depth: 24768 bytes left
[   19.189643][  T280] ip (280) used greatest stack depth: 24544 bytes left
[   29.443731][  T388] ip (388) used greatest stack depth: 24032 bytes left
[  333.274447][ T3060] ip (3060) used greatest stack depth: 23776 bytes left
[  335.824247][ T3080] netem: version 1.3
[  636.103610][ T4661] ip (4661) used greatest stack depth: 22976 bytes left
[ 2503.314665][T20236] pm_nl_ctl (20236) used greatest stack depth: 22432 bytes left