Subject: Re: [PATCH net-next v3 7/7] selftests: net: fdb_notify: Add a test for FDB notifications

From: Jakub Kicinski <[email-masked]>
Date: Tue, 12 Nov 2024 14:22:34 -0800

On Mon, 11 Nov 2024 18:09:01 +0100 Petr Machata wrote:
> Check that only one notification is produced for various FDB edit
> operations.
> 
> Regarding the ip_link_add() and ip_link_master() helpers. This pattern of
> action plus corresponding defer is bound to come up often, and a dedicated
> vocabulary to capture it will be handy. tunnel_create() and vlan_create()
> from forwarding/lib.sh are somewhat opaque and perhaps too kitchen-sinky,
> so I tried to go in the opposite direction with these ones, and wrapped
> only the bare minimum to schedule a corresponding cleanup.

Looks like it fails about half of the time :(

https://netdev.bots.linux.dev/flakes.html?min-flip=0&tn-needle=fdb-notify&br-cnt=200
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