[   12.306345] ip (223) used greatest stack depth: 12296 bytes left
[   12.342511] ip (233) used greatest stack depth: 12256 bytes left
[   14.607324] ip (816) used greatest stack depth: 12048 bytes left
[   17.307241] mpls_gso: MPLS GSO support
[   20.982628] ip (2649) used greatest stack depth: 12032 bytes left