[    2.121367] ip (193) used greatest stack depth: 12408 bytes left
[    2.151059] ip (203) used greatest stack depth: 12344 bytes left
[    6.514268] mpls_gso: MPLS GSO support
[    8.115793] ip (2313) used greatest stack depth: 12104 bytes left
[  310.595618] ip (27014) used greatest stack depth: 12088 bytes left