[  261.326065][ T2851] netem: version 1.3
[  336.335338][ T3297] ip (3297) used greatest stack depth: 23680 bytes left
[  816.771973][ T6791] pm_nl_ctl (6791) used greatest stack depth: 23568 bytes left
[ 1793.038301][T18829] pm_nl_ctl (18829) used greatest stack depth: 22336 bytes left