That's great, thanks for the note.

On Tue, Aug 08, 2017 at 05:13:41PM -0700, Kevin Lin wrote:
> Hi Ben,
> 
> I’ve confirmed that the patch fixed my issue.
> 
> —Kevin
> 
> > On Aug 3, 2017, at 1:57 PM, Ben Pfaff <b...@ovn.org> wrote:
> > 
> > On Thu, Aug 03, 2017 at 01:35:50PM -0700, Andy Zhou wrote:
> >> On Wed, Aug 2, 2017 at 2:13 PM, Ben Pfaff <b...@ovn.org> wrote:
> >>> This bug fix still needs a review.  Also, Kevin, if you can verify that
> >>> it fixes the behavior you see, that would also be helpful.
> >>> 
> >>> On Thu, Jul 06, 2017 at 04:40:30PM -0700, Ben Pfaff wrote:
> >>>> The ovs-ofctl "diff-flows" and "replace-flows" command compare the flows
> >>>> in two flow tables.  Until now, the "replace-flows" command has 
> >>>> considered
> >>>> certain almost meaningless differences related to the version of OpenFlow
> >>>> used to add a flow as significant, which caused it to replace a flow by 
> >>>> an
> >>>> identical-in-practice version, e.g. in the following, the "replace-flows"
> >>>> command prints a FLOW_MOD that adds the flow that was already added
> >>>> previously:
> >>>> 
> >>>>    $ cat > flows
> >>>>    actions=resubmit(,1)
> >>>>    $ ovs-vsctl add-br br0
> >>>>    $ ovs-ofctl del-flows br0
> >>>>    $ ovs-ofctl add-flows br0 flows
> >>>>    $ ovs-ofctl -vvconn replace-flows br0 flows 2>&1 | grep FLOW_MOD
> >>>> 
> >>>> Re-adding an existing flow has some effects, for example, it resets the
> >>>> flow's duration, so it's better to avoid it.
> >>>> 
> >>>> This commit fixes the problem using the same trick previously used for a
> >>>> similar problem with the "diff-flows" command, which was fixed in commit
> >>>> 98f7f427bf8b ("ovs-ofctl: Avoid printing false differences on "ovs-ofctl
> >>>> diff-flows".").
> >>>> 
> >>>> Reported-by: Kevin Lin <ke...@quilt.io>
> >>>> Signed-off-by: Ben Pfaff <b...@ovn.org>
> >> Acked-by: Andy Zhou <az...@ovn.org>
> > 
> > Thanks for the review.  I applied this to master.
> 
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