[    2.252680] ip (200) used greatest stack depth: 12280 bytes left
[    2.404957] ip (235) used greatest stack depth: 12240 bytes left
[    2.473317] ip (249) used greatest stack depth: 12040 bytes left
[    7.590482] mpls_gso: MPLS GSO support
[  615.570643] ip (13814) used greatest stack depth: 11976 bytes left