[  387.312221][ T3079] netem: version 1.3
[  548.222047][ T4057] ip (4057) used greatest stack depth: 23792 bytes left
[ 1347.763641][ T9907] ip (9907) used greatest stack depth: 23192 bytes left
[ 2378.268161][T20252] pm_nl_ctl (20252) used greatest stack depth: 22448 bytes left