[   12.290126] ip (222) used greatest stack depth: 12256 bytes left
[   12.472909] ip (262) used greatest stack depth: 12120 bytes left
[   12.530461] ip (277) used greatest stack depth: 12064 bytes left
[   17.326200] mpls_gso: MPLS GSO support
[  626.153933] ip (15286) used greatest stack depth: 12032 bytes left