[   14.300985][  T270] ip (270) used greatest stack depth: 24120 bytes left
[   28.007341][  T420] ip (420) used greatest stack depth: 23552 bytes left
[  265.814918][ T2851] netem: version 1.3
[ 1793.388830][T18825] pm_nl_ctl (18825) used greatest stack depth: 22480 bytes left