[    2.381704] ip (234) used greatest stack depth: 12360 bytes left
[    2.394331] ip (238) used greatest stack depth: 12352 bytes left
[    3.303019] ip (423) used greatest stack depth: 12120 bytes left
[    6.817598] mpls_gso: MPLS GSO support
[  613.486292] ip (12306) used greatest stack depth: 12088 bytes left