[  394.215225] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.228581] br0: port 1(c1) entered blocking state
[  394.228620] br0: port 1(c1) entered disabled state
[  394.228655] c1: entered allmulticast mode
[  394.228698] c1: entered promiscuous mode
[  394.241219] br0: port 2(c2) entered blocking state
[  394.241256] br0: port 2(c2) entered disabled state
[  394.241288] c2: entered allmulticast mode
[  394.241331] c2: entered promiscuous mode
[  394.253805] br0: port 3(c3) entered blocking state
[  394.253842] br0: port 3(c3) entered disabled state
[  394.253880] c3: entered allmulticast mode
[  394.253926] c3: entered promiscuous mode
[  394.266343] br0: port 4(sender) entered blocking state
[  394.266380] br0: port 4(sender) entered disabled state
[  394.266411] sender: entered allmulticast mode
[  394.266462] sender: entered promiscuous mode
[  394.271361] br0: port 4(sender) entered blocking state
[  394.271397] br0: port 4(sender) entered forwarding state
[  394.271434] br0: port 3(c3) entered blocking state
[  394.271473] br0: port 3(c3) entered forwarding state
[  394.271505] br0: port 2(c2) entered blocking state
[  394.271536] br0: port 2(c2) entered forwarding state
[  394.271562] br0: port 1(c1) entered blocking state
[  394.271591] br0: port 1(c1) entered forwarding state
[  394.278693] Bridge firewalling registered
[  404.952051] br0: port 1(c1) entered disabled state
[  404.952427] c1 (unregistering): left allmulticast mode
[  404.952497] c1 (unregistering): left promiscuous mode
[  404.952530] br0: port 1(c1) entered disabled state
[  404.975830] br0: port 2(c2) entered disabled state
[  404.976161] c2 (unregistering): left allmulticast mode
[  404.976226] c2 (unregistering): left promiscuous mode
[  404.976264] br0: port 2(c2) entered disabled state
[  405.000862] br0: port 4(sender) entered disabled state
[  405.000941] br0: port 3(c3) entered disabled state
[  405.001241] sender (unregistering): left allmulticast mode
[  405.001281] sender (unregistering): left promiscuous mode
[  405.001319] br0: port 4(sender) entered disabled state
[  405.001650] c3 (unregistering): left allmulticast mode
[  405.001690] c3 (unregistering): left promiscuous mode
[  405.001721] br0: port 3(c3) entered disabled state