[   40.067821][  T276] ip (276) used greatest stack depth: 23472 bytes left
[   45.559492][  T304] ip (304) used greatest stack depth: 22880 bytes left
[  499.707043][ T2866] netem: version 1.3
[ 2995.613081][T18866] pm_nl_ctl (18866) used greatest stack depth: 22032 bytes left