[    1.423478] ip (227) used greatest stack depth: 12136 bytes left
[    3.300547] ip (662) used greatest stack depth: 12128 bytes left
[    3.311801] ip (666) used greatest stack depth: 11896 bytes left
[    5.456683] mpls_gso: MPLS GSO support
[  490.930653] ip (5545) used greatest stack depth: 11736 bytes left