[  139.137359][ T4297] netem: version 1.3
[  185.242233][ T4844] ip (4844) used greatest stack depth: 23888 bytes left
[  270.160734][ T5682] ip (5682) used greatest stack depth: 23696 bytes left
[  675.970345][T13078] ip (13078) used greatest stack depth: 23504 bytes left
[  743.297202][T14600] ip (14600) used greatest stack depth: 23344 bytes left
[ 1043.688195][T24749] pm_nl_ctl (24749) used greatest stack depth: 22784 bytes left