[   12.267747] ip (227) used greatest stack depth: 12256 bytes left
[   14.229150] ip (662) used greatest stack depth: 12056 bytes left
[   15.192050] ip (993) used greatest stack depth: 12048 bytes left
[   17.425343] mpls_gso: MPLS GSO support
[  624.224480] ip (15444) used greatest stack depth: 12032 bytes left