[  394.104343] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.119689] br0: port 1(c1) entered blocking state
[  394.119773] br0: port 1(c1) entered disabled state
[  394.119847] c1: entered allmulticast mode
[  394.119931] c1: entered promiscuous mode
[  394.132590] br0: port 2(c2) entered blocking state
[  394.132664] br0: port 2(c2) entered disabled state
[  394.132734] c2: entered allmulticast mode
[  394.132816] c2: entered promiscuous mode
[  394.145260] br0: port 3(c3) entered blocking state
[  394.145325] br0: port 3(c3) entered disabled state
[  394.145394] c3: entered allmulticast mode
[  394.145483] c3: entered promiscuous mode
[  394.157851] br0: port 4(sender) entered blocking state
[  394.157914] br0: port 4(sender) entered disabled state
[  394.157979] sender: entered allmulticast mode
[  394.158066] sender: entered promiscuous mode
[  394.162926] br0: port 4(sender) entered blocking state
[  394.162970] br0: port 4(sender) entered forwarding state
[  394.163007] br0: port 3(c3) entered blocking state
[  394.163041] br0: port 3(c3) entered forwarding state
[  394.163079] br0: port 2(c2) entered blocking state
[  394.163111] br0: port 2(c2) entered forwarding state
[  394.163149] br0: port 1(c1) entered blocking state
[  394.163185] br0: port 1(c1) entered forwarding state
[  394.170154] Bridge firewalling registered
[  404.797535] br0: port 1(c1) entered disabled state
[  404.797721] c1 (unregistering): left allmulticast mode
[  404.797757] c1 (unregistering): left promiscuous mode
[  404.797792] br0: port 1(c1) entered disabled state
[  404.816518] br0: port 2(c2) entered disabled state
[  404.816655] c2 (unregistering): left allmulticast mode
[  404.816687] c2 (unregistering): left promiscuous mode
[  404.816721] br0: port 2(c2) entered disabled state
[  404.844525] br0: port 4(sender) entered disabled state
[  404.844626] br0: port 3(c3) entered disabled state
[  404.844764] sender (unregistering): left allmulticast mode
[  404.844805] sender (unregistering): left promiscuous mode
[  404.844845] br0: port 4(sender) entered disabled state
[  404.845023] c3 (unregistering): left allmulticast mode
[  404.845067] c3 (unregistering): left promiscuous mode
[  404.845103] br0: port 3(c3) entered disabled state