[  166.377410][ T1890] ip (1890) used greatest stack depth: 23512 bytes left
[  493.771141][ T5085] ip (5085) used greatest stack depth: 23496 bytes left
[  521.376529][ T5353] netem: version 1.3
[ 2989.385349][T29011] pm_nl_ctl (29011) used greatest stack depth: 22016 bytes left