[  246.854854][ T2852] netem: version 1.3
[ 1316.295357][   T56] kworker/3:1 (56) used greatest stack depth: 23472 bytes left
[ 1611.232339][   T65] kworker/2:2 (65) used greatest stack depth: 23248 bytes left
[ 1780.091293][T18824] pm_nl_ctl (18824) used greatest stack depth: 22240 bytes left