[    2.229432] ip (194) used greatest stack depth: 12312 bytes left
[    2.390111] ip (234) used greatest stack depth: 12272 bytes left
[    4.237262] ip (753) used greatest stack depth: 12248 bytes left
[    7.090840] mpls_gso: MPLS GSO support
[  615.724853] ip (22824) used greatest stack depth: 12008 bytes left