[    1.435287] ip (231) used greatest stack depth: 12200 bytes left
[    2.586360] ip (445) used greatest stack depth: 12040 bytes left
[    3.338944] ip (662) used greatest stack depth: 11936 bytes left
[    5.450473] mpls_gso: MPLS GSO support
[  319.681151] ip (17433) used greatest stack depth: 11608 bytes left