[  470.324857] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  470.342301] br0: port 1(c1) entered blocking state
[  470.342350] br0: port 1(c1) entered disabled state
[  470.342384] c1: entered allmulticast mode
[  470.342435] c1: entered promiscuous mode
[  470.358281] br0: port 2(c2) entered blocking state
[  470.358327] br0: port 2(c2) entered disabled state
[  470.358361] c2: entered allmulticast mode
[  470.358409] c2: entered promiscuous mode
[  470.374101] br0: port 3(c3) entered blocking state
[  470.374146] br0: port 3(c3) entered disabled state
[  470.374177] c3: entered allmulticast mode
[  470.374230] c3: entered promiscuous mode
[  470.389755] br0: port 4(sender) entered blocking state
[  470.389837] br0: port 4(sender) entered disabled state
[  470.389913] sender: entered allmulticast mode
[  470.390023] sender: entered promiscuous mode
[  470.396243] br0: port 4(sender) entered blocking state
[  470.396315] br0: port 4(sender) entered forwarding state
[  470.396386] br0: port 3(c3) entered blocking state
[  470.396454] br0: port 3(c3) entered forwarding state
[  470.396522] br0: port 2(c2) entered blocking state
[  470.396587] br0: port 2(c2) entered forwarding state
[  470.396656] br0: port 1(c1) entered blocking state
[  470.396724] br0: port 1(c1) entered forwarding state
[  470.403919] Bridge firewalling registered
[  481.018174] br0: port 1(c1) entered disabled state
[  481.018499] c1 (unregistering): left allmulticast mode
[  481.018533] c1 (unregistering): left promiscuous mode
[  481.018563] br0: port 1(c1) entered disabled state
[  481.035222] br0: port 2(c2) entered disabled state
[  481.035423] c2 (unregistering): left allmulticast mode
[  481.035455] c2 (unregistering): left promiscuous mode
[  481.035487] br0: port 2(c2) entered disabled state
[  481.054130] br0: port 3(c3) entered disabled state
[  481.054285] c3 (unregistering): left allmulticast mode
[  481.054315] c3 (unregistering): left promiscuous mode
[  481.054346] br0: port 3(c3) entered disabled state
[  481.074104] sender: left allmulticast mode
[  481.074138] sender: left promiscuous mode
[  481.074167] br0: port 4(sender) entered disabled state