[  427.677706][ T2864] netem: version 1.3
[ 1594.965053][ T8514] ip (8514) used greatest stack depth: 23776 bytes left
[ 2724.270018][T15720] tc (15720) used greatest stack depth: 23648 bytes left
[ 3094.365990][T18872] pm_nl_ctl (18872) used greatest stack depth: 20992 bytes left