Oh, I see the reason L3 agent is triggering it. After a fresh restart, there are no interfaces on the OVS integration bridge so the flow cleanup logic isn't triggered. Once the L3 agent starts up, it creates an interface which triggers the cleanup.
Oh, I see the reason L3 agent is triggering it. After a fresh restart, there are no interfaces on the OVS integration bridge so the flow cleanup logic isn't triggered. Once the L3 agent starts up, it creates an interface which triggers the cleanup.