[    1.396895] ip (227) used greatest stack depth: 12136 bytes left
[    2.635567] ip (457) used greatest stack depth: 12128 bytes left
[    3.825983] ip (824) used greatest stack depth: 11960 bytes left
[    5.559692] mpls_gso: MPLS GSO support
[  257.283182] ip (26562) used greatest stack depth: 11736 bytes left