[  245.373577][ T2854] netem: version 1.3
[  265.511645][ T2985] ip (2985) used greatest stack depth: 24464 bytes left
[  422.516547][ T3902] ip (3902) used greatest stack depth: 23760 bytes left
[ 1578.471366][   T11] kworker/0:1 (11) used greatest stack depth: 22640 bytes left
[ 1842.571975][T18820] pm_nl_ctl (18820) used greatest stack depth: 22112 bytes left