[ 436.645827][ T2861] netem: version 1.3 [ 445.464568][ T2892] ip (2892) used greatest stack depth: 23840 bytes left [ 1283.408540][ T50] kworker/3:1 (50) used greatest stack depth: 23104 bytes left [ 1709.364226][ T9] kworker/0:1 (9) used greatest stack depth: 22752 bytes left [ 2775.183261][T18781] pm_nl_ctl (18781) used greatest stack depth: 20672 bytes left