[   49.750765][  T661] ip (661) used greatest stack depth: 23632 bytes left
[  218.185292][ T2387] ip (2387) used greatest stack depth: 22984 bytes left
[  264.857295][ T2851] netem: version 1.3
[ 1873.334405][T19979] pm_nl_ctl (19979) used greatest stack depth: 22496 bytes left