[   32.181977][  T268] ip (268) used greatest stack depth: 23680 bytes left
[   85.175465][  T648] ip (648) used greatest stack depth: 23616 bytes left
[  311.475156][ T2114] netem: version 1.3
[ 1845.235088][T11970] tc (11970) used greatest stack depth: 23272 bytes left