[  144.616004][ T4307] netem: version 1.3
[  189.466750][ T4827] ip (4827) used greatest stack depth: 24080 bytes left
[  502.138902][ T8871] ip (8871) used greatest stack depth: 23952 bytes left
[  578.418736][T10531] ip (10531) used greatest stack depth: 23728 bytes left
[  614.109923][T11717] ip (11717) used greatest stack depth: 23536 bytes left
[ 1075.986134][T24761] pm_nl_ctl (24761) used greatest stack depth: 22800 bytes left