[ 510.729821][ T2862] netem: version 1.3 [ 701.321554][ T3650] ip (3650) used greatest stack depth: 23504 bytes left [ 3047.968899][T18792] pm_nl_ctl (18792) used greatest stack depth: 23152 bytes left [ 3055.173964][T18864] pm_nl_ctl (18864) used greatest stack depth: 22496 bytes left