[  137.317160][ T4297] netem: version 1.3
[  547.628958][T10393] ip (10393) used greatest stack depth: 23776 bytes left
[  740.715634][T14994] ip (14994) used greatest stack depth: 23744 bytes left
[  825.161489][T18184] ip (18184) used greatest stack depth: 23488 bytes left
[ 1033.881979][T24521] ip (24521) used greatest stack depth: 23440 bytes left
[ 1040.077306][T24739] pm_nl_ctl (24739) used greatest stack depth: 22912 bytes left