[ovs-dev] [PATCH] ofp-actions.c: expand ofpacts_output_to_group to cover Write Actions that include Group action

When a Group is deleted, all Flows that reference the deleted Group should also be deleted (automatically). Flows that reference a Group via Write Actions are not found by the function ofpacts_output_to_group and are therefore not deleted. Testing: I only tested that the patch fixed the described

Re: [ovs-dev] [PATCH 1/3] ofp-actions: Look inside write_actions for output ports and groups.

This patch looks good, though it looks like the general issue with examining the Actions within a Write Actions instruction has several instances beyond what is addressed by this patch. I have noticed that an invalid Group ID within Write Actions is not caught (Flow is programmed with no error)