[   15.393626][  T258] ip (258) used greatest stack depth: 23608 bytes left
[  449.906266][ T4324] netem: version 1.3
[  933.715969][ T7087] ip (7087) used greatest stack depth: 23552 bytes left
[ 1440.038333][T10905] ip (10905) used greatest stack depth: 23248 bytes left
[ 2804.725814][T24725] pm_nl_ctl (24725) used greatest stack depth: 22736 bytes left