[   19.646485][  T272] ip (272) used greatest stack depth: 24480 bytes left
[   33.224720][  T403] ip (403) used greatest stack depth: 24016 bytes left
[   63.396486][  T670] ip (670) used greatest stack depth: 23800 bytes left
[  357.619681][ T2999] netem: version 1.3
[ 2381.076556][T19782] pm_nl_ctl (19782) used greatest stack depth: 22512 bytes left