[  331.569137][ T3078] netem: version 1.3
[ 1256.361905][ T9179] ip (9179) used greatest stack depth: 23936 bytes left
[ 1778.699504][T13612] ip (13612) used greatest stack depth: 23904 bytes left
[ 2443.424215][T20241] pm_nl_ctl (20241) used greatest stack depth: 22848 bytes left