[  268.803140][ T2850] netem: version 1.3
[  275.722414][ T2881] ip (2881) used greatest stack depth: 23640 bytes left
[  842.751205][ T7042] ip (7042) used greatest stack depth: 23560 bytes left
[ 1794.668459][T18828] pm_nl_ctl (18828) used greatest stack depth: 22752 bytes left