[  463.890471] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  463.907970] br0: port 1(c1) entered blocking state
[  463.908056] br0: port 1(c1) entered disabled state
[  463.908133] c1: entered allmulticast mode
[  463.908230] c1: entered promiscuous mode
[  463.923984] br0: port 2(c2) entered blocking state
[  463.924025] br0: port 2(c2) entered disabled state
[  463.924059] c2: entered allmulticast mode
[  463.924107] c2: entered promiscuous mode
[  463.939667] br0: port 3(c3) entered blocking state
[  463.939743] br0: port 3(c3) entered disabled state
[  463.939814] c3: entered allmulticast mode
[  463.939897] c3: entered promiscuous mode
[  463.956887] br0: port 4(sender) entered blocking state
[  463.956965] br0: port 4(sender) entered disabled state
[  463.957048] sender: entered allmulticast mode
[  463.957150] sender: entered promiscuous mode
[  463.963396] br0: port 4(sender) entered blocking state
[  463.963464] br0: port 4(sender) entered forwarding state
[  463.963532] br0: port 3(c3) entered blocking state
[  463.963598] br0: port 3(c3) entered forwarding state
[  463.963667] br0: port 2(c2) entered blocking state
[  463.963740] br0: port 2(c2) entered forwarding state
[  463.963809] br0: port 1(c1) entered blocking state
[  463.963880] br0: port 1(c1) entered forwarding state
[  463.971378] Bridge firewalling registered
[  474.634511] br0: port 1(c1) entered disabled state
[  474.634912] c1 (unregistering): left allmulticast mode
[  474.634981] c1 (unregistering): left promiscuous mode
[  474.635056] br0: port 1(c1) entered disabled state
[  474.651782] br0: port 2(c2) entered disabled state
[  474.651991] c2 (unregistering): left allmulticast mode
[  474.652066] c2 (unregistering): left promiscuous mode
[  474.652131] br0: port 2(c2) entered disabled state
[  474.670773] br0: port 3(c3) entered disabled state
[  474.670959] c3 (unregistering): left allmulticast mode
[  474.671068] c3 (unregistering): left promiscuous mode
[  474.671140] br0: port 3(c3) entered disabled state
[  474.690796] sender: left allmulticast mode
[  474.690872] sender: left promiscuous mode
[  474.690975] br0: port 4(sender) entered disabled state