[   15.483499][  T258] ip (258) used greatest stack depth: 24464 bytes left
[   16.134868][  T263] ip (263) used greatest stack depth: 23760 bytes left
[  526.384631][ T5351] netem: version 1.3
[ 3066.036369][T28990] pm_nl_ctl (28990) used greatest stack depth: 22784 bytes left