[   36.872738][  T273] ip (273) used greatest stack depth: 23168 bytes left
[   66.822736][  T455] ip (455) used greatest stack depth: 23056 bytes left
[  376.431482][ T2130] netem: version 1.3
[ 2122.314134][T11983] tc (11983) used greatest stack depth: 22944 bytes left