[ 135.892752][ T4297] netem: version 1.3 [ 291.494140][ T6269] ip (6269) used greatest stack depth: 23456 bytes left [ 726.359537][ T33] kworker/3:0 (33) used greatest stack depth: 22960 bytes left [ 1017.753641][T24761] pm_nl_ctl (24761) used greatest stack depth: 22912 bytes left