[  392.843401] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.858353] br0: port 1(c1) entered blocking state
[  392.858393] br0: port 1(c1) entered disabled state
[  392.858427] c1: entered allmulticast mode
[  392.858474] c1: entered promiscuous mode
[  392.871982] br0: port 2(c2) entered blocking state
[  392.872057] br0: port 2(c2) entered disabled state
[  392.872124] c2: entered allmulticast mode
[  392.872203] c2: entered promiscuous mode
[  392.885626] br0: port 3(c3) entered blocking state
[  392.885707] br0: port 3(c3) entered disabled state
[  392.885776] c3: entered allmulticast mode
[  392.885865] c3: entered promiscuous mode
[  392.899009] br0: port 4(sender) entered blocking state
[  392.899053] br0: port 4(sender) entered disabled state
[  392.899082] sender: entered allmulticast mode
[  392.899137] sender: entered promiscuous mode
[  392.904237] br0: port 4(sender) entered blocking state
[  392.904305] br0: port 4(sender) entered forwarding state
[  392.904376] br0: port 3(c3) entered blocking state
[  392.904440] br0: port 3(c3) entered forwarding state
[  392.904505] br0: port 2(c2) entered blocking state
[  392.904568] br0: port 2(c2) entered forwarding state
[  392.904632] br0: port 1(c1) entered blocking state
[  392.904695] br0: port 1(c1) entered forwarding state
[  392.912077] Bridge firewalling registered
[  403.599922] br0: port 1(c1) entered disabled state
[  403.600097] c1 (unregistering): left allmulticast mode
[  403.600141] c1 (unregistering): left promiscuous mode
[  403.600177] br0: port 1(c1) entered disabled state
[  403.617873] br0: port 2(c2) entered disabled state
[  403.618034] c2 (unregistering): left allmulticast mode
[  403.618076] c2 (unregistering): left promiscuous mode
[  403.618112] br0: port 2(c2) entered disabled state
[  403.642926] br0: port 4(sender) entered disabled state
[  403.643075] br0: port 3(c3) entered disabled state
[  403.643273] sender (unregistering): left allmulticast mode
[  403.643359] sender (unregistering): left promiscuous mode
[  403.643399] br0: port 4(sender) entered disabled state
[  403.643681] c3 (unregistering): left allmulticast mode
[  403.643726] c3 (unregistering): left promiscuous mode
[  403.643760] br0: port 3(c3) entered disabled state