[  397.857500] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.873479] br0: port 1(c1) entered blocking state
[  397.873518] br0: port 1(c1) entered disabled state
[  397.873559] c1: entered allmulticast mode
[  397.873607] c1: entered promiscuous mode
[  397.887503] br0: port 2(c2) entered blocking state
[  397.887539] br0: port 2(c2) entered disabled state
[  397.887576] c2: entered allmulticast mode
[  397.887616] c2: entered promiscuous mode
[  397.901452] br0: port 3(c3) entered blocking state
[  397.901517] br0: port 3(c3) entered disabled state
[  397.901588] c3: entered allmulticast mode
[  397.901672] c3: entered promiscuous mode
[  397.915499] br0: port 4(sender) entered blocking state
[  397.915536] br0: port 4(sender) entered disabled state
[  397.915570] sender: entered allmulticast mode
[  397.915619] sender: entered promiscuous mode
[  397.920897] br0: port 4(sender) entered blocking state
[  397.920936] br0: port 4(sender) entered forwarding state
[  397.920968] br0: port 3(c3) entered blocking state
[  397.920996] br0: port 3(c3) entered forwarding state
[  397.921028] br0: port 2(c2) entered blocking state
[  397.921053] br0: port 2(c2) entered forwarding state
[  397.921076] br0: port 1(c1) entered blocking state
[  397.921101] br0: port 1(c1) entered forwarding state
[  397.928383] Bridge firewalling registered
[  408.560484] br0: port 1(c1) entered disabled state
[  408.560915] c1 (unregistering): left allmulticast mode
[  408.560995] c1 (unregistering): left promiscuous mode
[  408.561031] br0: port 1(c1) entered disabled state
[  408.585583] br0: port 2(c2) entered disabled state
[  408.585953] c2 (unregistering): left allmulticast mode
[  408.586022] c2 (unregistering): left promiscuous mode
[  408.586057] br0: port 2(c2) entered disabled state
[  408.613560] br0: port 4(sender) entered disabled state
[  408.613858] br0: port 3(c3) entered disabled state
[  408.614339] sender (unregistering): left allmulticast mode
[  408.614410] sender (unregistering): left promiscuous mode
[  408.614446] br0: port 4(sender) entered disabled state
[  408.614807] c3 (unregistering): left allmulticast mode
[  408.614847] c3 (unregistering): left promiscuous mode
[  408.614878] br0: port 3(c3) entered disabled state