[    2.439800] sysctl (299) used greatest stack depth: 12696 bytes left
[    2.501255] ip (304) used greatest stack depth: 12216 bytes left
[    5.505481] ip (479) used greatest stack depth: 12200 bytes left
[   13.271290] mpls_gso: MPLS GSO support
[  639.976584] ip (5497) used greatest stack depth: 12104 bytes left