[    2.241681] ip (195) used greatest stack depth: 12272 bytes left
[    2.410438] ip (235) used greatest stack depth: 12232 bytes left
[    2.473445] ip (249) used greatest stack depth: 12008 bytes left
[    7.177656] mpls_gso: MPLS GSO support
[  619.274886] ip (16942) used greatest stack depth: 11952 bytes left