[  249.793522][ T2853] netem: version 1.3
[  305.152858][ T3201] ip (3201) used greatest stack depth: 24248 bytes left
[ 1217.996069][   T60] kworker/3:1 (60) used greatest stack depth: 23616 bytes left
[ 1804.533021][T18823] pm_nl_ctl (18823) used greatest stack depth: 22784 bytes left