[   44.100463][  T276] ip (276) used greatest stack depth: 23880 bytes left
[   49.778300][  T304] ip (304) used greatest stack depth: 23520 bytes left
[  517.523492][ T2865] netem: version 1.3
[ 3167.305452][T18879] pm_nl_ctl (18879) used greatest stack depth: 20976 bytes left