[    2.108370] grep (157) used greatest stack depth: 12400 bytes left
[    2.290956] ip (235) used greatest stack depth: 12352 bytes left
[    3.795362] ip (634) used greatest stack depth: 12088 bytes left
[    6.671098] mpls_gso: MPLS GSO support
[  613.362776] ip (8091) used greatest stack depth: 12072 bytes left