[   38.858357][  T281] ip (281) used greatest stack depth: 24256 bytes left
[   39.236818][  T283] ip (283) used greatest stack depth: 23552 bytes left
[  369.233000][ T2119] netem: version 1.3
[ 2125.952188][T12003] tc (12003) used greatest stack depth: 23256 bytes left