On Fri, Aug 7, 2026 at 7:23 PM Lucas Vargas Dias <[email protected]>
wrote:

> ovn-ic generates a lot of logs unnecessarily.
> "Route sync ignores port %s on ts %s for router"
>  %s because the addresses are invalid."
>
> Signed-off-by: Lucas Vargas Dias <[email protected]>
> ---
>  ic/ovn-ic.c     |  4 ++++
>  tests/ovn-ic.at | 28 ++++++++++++++++++++++++++++
>  2 files changed, 32 insertions(+)
>
> diff --git a/ic/ovn-ic.c b/ic/ovn-ic.c
> index fd20c73be..f7cc41748 100644
> --- a/ic/ovn-ic.c
> +++ b/ic/ovn-ic.c
> @@ -2952,6 +2952,10 @@ collect_lr_routes(struct ic_context *ctx,
>              shash_add(routes_ad_by_ts, ts_name, routes_ad);
>          }
>
> +        if (!lrouter_is_enabled(ic_lr->lr)) {
> +            continue;
> +        }
> +
>          if (!extract_lsp_addresses(isb_pb->address, &ts_port_addrs)) {
>              static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 1);
>              VLOG_INFO_RL(&rl, "Route sync ignores port %s on ts %s for
> router"
> diff --git a/tests/ovn-ic.at b/tests/ovn-ic.at
> index d884de282..1435a19a3 100644
> --- a/tests/ovn-ic.at
> +++ b/tests/ovn-ic.at
> @@ -1185,6 +1185,34 @@ AT_CHECK([ovn_as az2 ovn-nbctl lr-route-list lr2 |
> grep -c learned], [0], [dnl
>  1
>  ])
>
> +# Disable lr1.  Route collection must be skipped for it, so AZ1 stops
> +# advertising lr1's routes and both AZs drop what they learned through it.
> +# The skip must happen before the TS port addresses are parsed, so no
> +# "addresses are invalid" message may be logged for the disabled router.
> +n_addr_log=$(grep -c "Route sync ignores port" az1/ic/ovn-ic.log || :)
> +check ovn_as az1 ovn-nbctl set logical_router lr1 enabled=false
> +check ovn-ic-nbctl --wait=sb sync
> +check ovn-ic-nbctl --wait=sb sync
> +wait_row_count ic-sb:Route 0 ip_prefix=10.11.1.0/24
> +OVS_WAIT_WHILE([ovn_as az2 ovn-nbctl lr-route-list lr2 | grep learned])
> +OVS_WAIT_WHILE([ovn_as az1 ovn-nbctl lr-route-list lr1 | grep learned])
> +AT_CHECK([test "$(grep -c "Route sync ignores port" az1/ic/ovn-ic.log ||
> :)" \
> +          = "$n_addr_log"])
> +AT_CHECK([ovn_as az1 ovn-nbctl lr-route-list lr1], [0], [dnl
> +IPv4 Routes
> +Route Table <main>:
> +             10.11.1.0/24               169.254.0.1 dst-ip
> +             10.22.1.0/24               169.254.0.2 src-ip
> +])
> +
> +# Re-enable lr1, advertising and learning should resume.
> +check ovn_as az1 ovn-nbctl set logical_router lr1 enabled=true
> +check ovn-ic-nbctl --wait=sb sync
> +check ovn-ic-nbctl --wait=sb sync
> +wait_row_count ic-sb:Route 1 ip_prefix=10.11.1.0/24
> +OVS_WAIT_UNTIL([ovn_as az2 ovn-nbctl lr-route-list lr2 | grep learned |
> grep 10.11.1.0])
> +OVS_WAIT_UNTIL([ovn_as az1 ovn-nbctl lr-route-list lr1 | grep learned |
> grep 10.11.2.0])
> +
>  # Disable route-learning for AZ1
>  ovn_as az1 ovn-nbctl set nb_global . options:ic-route-learn=false
>  ovn-ic-nbctl --wait=sb sync
> --
> 2.43.0
>
>
> --
>
>
>
>
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>
Thank you Lucas,
applied to main.

Regards,
Ales
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