[  268.240836][ T2852] netem: version 1.3
[  276.096631][ T2883] ip (2883) used greatest stack depth: 24136 bytes left
[  351.750255][ T3351] ip (3351) used greatest stack depth: 23968 bytes left
[  511.517979][ T4193] ip (4193) used greatest stack depth: 23584 bytes left
[ 1480.086691][   T60] kworker/2:2 (60) used greatest stack depth: 23216 bytes left
[ 1839.049990][T18827] pm_nl_ctl (18827) used greatest stack depth: 22512 bytes left