[  426.606897] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.622252] br0: port 1(c1) entered blocking state
[  426.622325] br0: port 1(c1) entered disabled state
[  426.622396] c1: entered allmulticast mode
[  426.622480] c1: entered promiscuous mode
[  426.636591] br0: port 2(c2) entered blocking state
[  426.636656] br0: port 2(c2) entered disabled state
[  426.636730] c2: entered allmulticast mode
[  426.636816] c2: entered promiscuous mode
[  426.650786] br0: port 3(c3) entered blocking state
[  426.650819] br0: port 3(c3) entered disabled state
[  426.650852] c3: entered allmulticast mode
[  426.650893] c3: entered promiscuous mode
[  426.664825] br0: port 4(sender) entered blocking state
[  426.664893] br0: port 4(sender) entered disabled state
[  426.664960] sender: entered allmulticast mode
[  426.665043] sender: entered promiscuous mode
[  426.670546] br0: port 4(sender) entered blocking state
[  426.670577] br0: port 4(sender) entered forwarding state
[  426.670612] br0: port 3(c3) entered blocking state
[  426.670644] br0: port 3(c3) entered forwarding state
[  426.670676] br0: port 2(c2) entered blocking state
[  426.670705] br0: port 2(c2) entered forwarding state
[  426.670745] br0: port 1(c1) entered blocking state
[  426.670779] br0: port 1(c1) entered forwarding state
[  426.677147] Bridge firewalling registered
[  437.351827] br0: port 1(c1) entered disabled state
[  437.352085] c1 (unregistering): left allmulticast mode
[  437.352161] c1 (unregistering): left promiscuous mode
[  437.352235] br0: port 1(c1) entered disabled state
[  437.377797] br0: port 3(c3) entered disabled state
[  437.377954] br0: port 2(c2) entered disabled state
[  437.378159] c3 (unregistering): left allmulticast mode
[  437.378227] c3 (unregistering): left promiscuous mode
[  437.378328] br0: port 3(c3) entered disabled state
[  437.378644] c2 (unregistering): left allmulticast mode
[  437.378756] c2 (unregistering): left promiscuous mode
[  437.378850] br0: port 2(c2) entered disabled state
[  437.402826] sender: left allmulticast mode
[  437.402916] sender: left promiscuous mode
[  437.402982] br0: port 4(sender) entered disabled state