[   14.898312][  T277] ip (277) used greatest stack depth: 23944 bytes left
[   15.924626][  T288] ip (288) used greatest stack depth: 23488 bytes left
[  250.484178][ T2850] netem: version 1.3
[ 1809.690322][T18819] pm_nl_ctl (18819) used greatest stack depth: 21296 bytes left