2c2
< /* $FreeBSD: head/sys/net/if_gre.c 128580 2004-04-23 16:10:23Z andre $ */
---
> /* $FreeBSD: head/sys/net/if_gre.c 128583 2004-04-23 16:57:43Z andre $ */
388c388,392
< /* send it off */
---
> /*
> * Send it off and with IP_FORWARD flag to prevent it from
> * overwriting the ip_id again. ip_id is already set to the
> * ip_id of the encapsulated packet.
> */