[   30.360593][  T268] ip (268) used greatest stack depth: 23776 bytes left
[   33.118233][  T287] ip (287) used greatest stack depth: 23440 bytes left
[  375.785410][ T2242] netem: version 1.3
[ 1971.542280][   T64] kworker/3:2 (64) used greatest stack depth: 23424 bytes left