[  264.362556][ T2850] netem: version 1.3
[ 1250.714501][   T60] kworker/2:1 (60) used greatest stack depth: 23968 bytes left
[ 1596.055058][T15673] tc (15673) used greatest stack depth: 23064 bytes left
[ 1797.348354][T18820] pm_nl_ctl (18820) used greatest stack depth: 21856 bytes left