[    2.517093] ip (446) used greatest stack depth: 12040 bytes left
[    3.623332] ip (831) used greatest stack depth: 11960 bytes left
[    5.123229] mpls_gso: MPLS GSO support
[  321.605601] ip (24496) used greatest stack depth: 11832 bytes left
[  698.642596] ip (18134) used greatest stack depth: 11608 bytes left