Re: [PATCH net 0/2] bond: fix 2 link state issues

[Hangbin Liu]

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