[    2.473694] ip (227) used greatest stack depth: 12200 bytes left
[    2.509557] ip (237) used greatest stack depth: 12152 bytes left
[    2.659246] ip (271) used greatest stack depth: 11960 bytes left
[    6.130974] mpls_gso: MPLS GSO support
[  618.933557] ip (2869) used greatest stack depth: 11592 bytes left