[   30.808852][  T262] ip (262) used greatest stack depth: 24296 bytes left
[   31.250415][  T266] ip (266) used greatest stack depth: 24160 bytes left
[   45.793265][  T374] ip (374) used greatest stack depth: 23456 bytes left
[  297.200621][ T2122] netem: version 1.3