Ignoring unsorted multipath route 0.0.0.0/0

[Farhad]

Resending..

On Fri, Mar 7, 2025 at 12:54 PM Farhad <ahdfra at gmail.com> wrote:

> Hi,
> In bird (*3.0.0* version) I am seeing a strange behavior which is not the
> case with the previous bird version I was using (*2.13.1*)
>
> In the routing configuration in case of multipath routes if the addresses
> are not sorted bird doesn't generate the route in the system and warning `*<WARN>
> static1.ipv4: Ignoring unsorted multipath route 0.0.0.0/0
> <http://0.0.0.0/0>*` appears in the log
>
> an example:
>
>
>
>
> *protocol static {                ipv4 { table ipv4Table_14; };
>     route 0.0.0.0/0 <http://0.0.0.0/0>  via 10.17.3.123 bfd
>                  via 10.17.3.122 bfd;                }*
> If the addresses are set in an ascending order then the route is generated.
>
> Logs:
>
>
>
>
>
>
>
> *2025-03-07 10:02:00.406 [0001] <INFO> Reconfiguring2025-03-07
> 10:02:00.406 [0001] <INFO> Reconfigured2025-03-07 10:02:00.406 [0001]
> <TRACE> No protocol for 0 BFD requests2025-03-07 10:02:00.817 [0001] <WARN>
> static1.ipv4: Ignoring unsorted multipath route 0.0.0.0/0
> <http://0.0.0.0/0>2025-03-07 10:05:16.257 [0001] <INFO>
> Reconfiguring2025-03-07 10:05:16.257 [0001] <INFO> Reconfigured2025-03-07
> 10:05:16.258 [0001] <TRACE> No protocol for 0 BFD requests2025-03-07
> 10:05:16.258 [0001] <WARN> static1.ipv4: Ignoring unsorted multipath route
> 0.0.0.0/0 <http://0.0.0.0/0>*
>
> BR,
> Farhad
>
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