[ovs-discuss] why to keep all the group entries after connection between controller is down

[Ben Pfaff]

On Sun, Jun 12, 2016 at 02:48:40PM +0800, gupeng0320 wrote:
> hiwhy does OVS delete all the flow entries, but keep all the group
> entries after connection between controller is down?why doesn't delete
> all the flow entries and group entries?

It seems less necessary, since group entries don't have any effect if no
flows refer to them.