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Miller" , Eric Dumazet , Paolo Abeni , Tonghao Zhang , Nikolay Aleksandrov , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jay Vosburgh , Liang Li Subject: Re: [PATCH net 0/2] bond: fix 2 link state issues Message-ID: References: <20260304-b4-bond_updelay-v1-0-f72eb2e454d0@gmail.com> <20260306162613.05a8ca6e@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260306162613.05a8ca6e@kernel.org> On Fri, Mar 06, 2026 at 04:26:13PM -0800, Jakub Kicinski wrote: > On Wed, 04 Mar 2026 15:13:52 +0800 Hangbin Liu wrote: > > Here is the reproducer: > > > > ``` > > ip netns add ns > > ip -n ns link add bond0 type bond mode 3 miimon 100 updelay 200 downdelay 200 > > ip -n ns link add type veth > > ip -n ns link add type veth > > ip -n ns link set veth1 up > > ip -n ns link set veth3 up > > ip -n ns link set veth0 master bond0 > > ip -n ns link set veth2 master bond0 > > ip -n ns link set bond0 up > > sleep 1 > > ip -n ns link set veth3 down > > sleep 1 > > ip -n ns link set veth3 up > > sleep 1 > > dmesg | tail > > Are you planning to add a regression test? Or you think this is too > much of a one-off regression? Just curious.. Hmm, I didn't plan to write a test case for this corner issue. But with your reminder, may be I can add a common updealy/downdelay parameter test case. I will add this on my todo list. Thanks Hangbin