[    2.522369] ip (227) used greatest stack depth: 12552 bytes left
[    2.540355] ip (232) used greatest stack depth: 12200 bytes left
[    4.243434] ip (666) used greatest stack depth: 11960 bytes left
[    6.200195] mpls_gso: MPLS GSO support
[  419.609055] ip (3811) used greatest stack depth: 11592 bytes left