[   15.623448][  T258] ip (258) used greatest stack depth: 24016 bytes left
[   48.566123][  T586] sysctl (586) used greatest stack depth: 23584 bytes left
[  476.449626][ T4322] netem: version 1.3
[ 1431.670972][T10603] ip (10603) used greatest stack depth: 23328 bytes left
[ 1947.727594][T15226] ip (15226) used greatest stack depth: 23056 bytes left
[ 2801.891394][T24722] pm_nl_ctl (24722) used greatest stack depth: 22704 bytes left