[    1.436683] ip (225) used greatest stack depth: 12136 bytes left
[    2.615821] ip (445) used greatest stack depth: 11904 bytes left
[    5.310519] ip (1246) used greatest stack depth: 11896 bytes left
[    5.730379] mpls_gso: MPLS GSO support
[  454.739231] ip (21245) used greatest stack depth: 11736 bytes left