[  265.136031][ T2856] netem: version 1.3
[  401.296415][ T3641] ip (3641) used greatest stack depth: 24224 bytes left
[ 1073.945993][ T9331] pm_nl_ctl (9331) used greatest stack depth: 24080 bytes left
[ 1731.720236][T17390] ip (17390) used greatest stack depth: 24048 bytes left
[ 1742.276491][  T632] kworker/1:2 (632) used greatest stack depth: 23888 bytes left
[ 1885.823535][T19936] pm_nl_ctl (19936) used greatest stack depth: 22784 bytes left