[  405.483639] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.499282] br0: port 1(c1) entered blocking state
[  405.499376] br0: port 1(c1) entered disabled state
[  405.499447] c1: entered allmulticast mode
[  405.499577] c1: entered promiscuous mode
[  405.516614] br0: port 2(c2) entered blocking state
[  405.516700] br0: port 2(c2) entered disabled state
[  405.516780] c2: entered allmulticast mode
[  405.516874] c2: entered promiscuous mode
[  405.531194] br0: port 3(c3) entered blocking state
[  405.531242] br0: port 3(c3) entered disabled state
[  405.531276] c3: entered allmulticast mode
[  405.531319] c3: entered promiscuous mode
[  405.546154] br0: port 4(sender) entered blocking state
[  405.546243] br0: port 4(sender) entered disabled state
[  405.546321] sender: entered allmulticast mode
[  405.546424] sender: entered promiscuous mode
[  405.552355] br0: port 4(sender) entered blocking state
[  405.552401] br0: port 4(sender) entered forwarding state
[  405.552440] br0: port 3(c3) entered blocking state
[  405.552471] br0: port 3(c3) entered forwarding state
[  405.552500] br0: port 2(c2) entered blocking state
[  405.552530] br0: port 2(c2) entered forwarding state
[  405.552560] br0: port 1(c1) entered blocking state
[  405.552588] br0: port 1(c1) entered forwarding state
[  405.560519] Bridge firewalling registered
[  416.243081] br0: port 1(c1) entered disabled state
[  416.243325] c1 (unregistering): left allmulticast mode
[  416.243389] c1 (unregistering): left promiscuous mode
[  416.243452] br0: port 1(c1) entered disabled state
[  416.269044] br0: port 2(c2) entered disabled state
[  416.269251] c2 (unregistering): left allmulticast mode
[  416.269347] c2 (unregistering): left promiscuous mode
[  416.269420] br0: port 2(c2) entered disabled state
[  416.288061] sender: left allmulticast mode
[  416.288137] sender: left promiscuous mode
[  416.288201] br0: port 4(sender) entered disabled state
[  416.288344] c3: left allmulticast mode
[  416.288399] c3: left promiscuous mode
[  416.288472] br0: port 3(c3) entered disabled state