[    1.477643] ip (231) used greatest stack depth: 12152 bytes left
[    1.683447] ip (270) used greatest stack depth: 11992 bytes left
[    3.299928] ip (666) used greatest stack depth: 11960 bytes left
[    5.227550] mpls_gso: MPLS GSO support
[  350.760334] ip (9008) used greatest stack depth: 11608 bytes left