nice find, i just committed this.

thank you :)

On 06/11/2025 09:28, Abel Abraham Camarillo Ojeda wrote:
> Hi to all, patch inline and attached
>
> merced$ cvs diff
> Index: gre.4
> ===================================================================
> RCS file: /cvs/src/share/man/man4/gre.4,v
> diff -u -p -r1.83 gre.4
> --- gre.4       13 Sep 2022 01:38:31 -0000      1.83
> +++ gre.4       5 Nov 2025 23:27:18 -0000
> @@ -152,7 +152,7 @@ The MTU is set to 1500 by default.
>  .Ss Network Virtualization using GRE interfaces (nvgre)
>  .Nm nvgre
>  interfaces allow construction of virtual overlay Ethernet networks
> -on top of an IPv4 or IPv6 underlay network as per RFC 7367.
> +on top of an IPv4 or IPv6 underlay network as per RFC 7637.
>  Ethernet traffic is encapsulated using Transparent Ethernet (0x6558)
>  as the protocol identifier in the GRE header, a 24-bit Virtual
>  Subnet ID (VSID), and an 8-bit FlowID.
>
>