[    1.479378] ip (235) used greatest stack depth: 12136 bytes left
[    2.752926] ip (455) used greatest stack depth: 11928 bytes left
[    5.332081] ip (1232) used greatest stack depth: 11896 bytes left
[    5.786923] mpls_gso: MPLS GSO support
[  820.106721] ip (31452) used greatest stack depth: 11736 bytes left