[    1.987873] ip (261) used greatest stack depth: 12408 bytes left
[    2.104005] ip (271) used greatest stack depth: 12152 bytes left
[   13.416346] mpls_gso: MPLS GSO support
[   17.861671] ip (2222) used greatest stack depth: 12104 bytes left
[  639.097989] ip (5375) used greatest stack depth: 11944 bytes left