[  382.915971] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  382.932062] br0: port 1(c1) entered blocking state
[  382.932170] br0: port 1(c1) entered disabled state
[  382.932276] c1: entered allmulticast mode
[  382.932358] c1: entered promiscuous mode
[  382.945863] br0: port 2(c2) entered blocking state
[  382.945909] br0: port 2(c2) entered disabled state
[  382.945947] c2: entered allmulticast mode
[  382.945992] c2: entered promiscuous mode
[  382.958851] br0: port 3(c3) entered blocking state
[  382.958924] br0: port 3(c3) entered disabled state
[  382.958990] c3: entered allmulticast mode
[  382.959065] c3: entered promiscuous mode
[  382.971919] br0: port 4(sender) entered blocking state
[  382.971964] br0: port 4(sender) entered disabled state
[  382.972004] sender: entered allmulticast mode
[  382.972051] sender: entered promiscuous mode
[  382.977401] br0: port 4(sender) entered blocking state
[  382.977475] br0: port 4(sender) entered forwarding state
[  382.977510] br0: port 3(c3) entered blocking state
[  382.977541] br0: port 3(c3) entered forwarding state
[  382.977575] br0: port 2(c2) entered blocking state
[  382.977644] br0: port 2(c2) entered forwarding state
[  382.977681] br0: port 1(c1) entered blocking state
[  382.977726] br0: port 1(c1) entered forwarding state
[  382.985196] Bridge firewalling registered
[  393.659282] br0: port 1(c1) entered disabled state
[  393.659511] c1 (unregistering): left allmulticast mode
[  393.659600] c1 (unregistering): left promiscuous mode
[  393.659707] br0: port 1(c1) entered disabled state
[  393.683262] br0: port 2(c2) entered disabled state
[  393.683463] c2 (unregistering): left allmulticast mode
[  393.683533] c2 (unregistering): left promiscuous mode
[  393.683597] br0: port 2(c2) entered disabled state
[  393.712268] br0: port 4(sender) entered disabled state
[  393.712420] br0: port 3(c3) entered disabled state
[  393.712664] sender (unregistering): left allmulticast mode
[  393.712776] sender (unregistering): left promiscuous mode
[  393.712870] br0: port 4(sender) entered disabled state
[  393.713126] c3 (unregistering): left allmulticast mode
[  393.713211] c3 (unregistering): left promiscuous mode
[  393.713304] br0: port 3(c3) entered disabled state