[  423.046548] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  423.061821] br0: port 1(c1) entered blocking state
[  423.061865] br0: port 1(c1) entered disabled state
[  423.061901] c1: entered allmulticast mode
[  423.061950] c1: entered promiscuous mode
[  423.075952] br0: port 2(c2) entered blocking state
[  423.075994] br0: port 2(c2) entered disabled state
[  423.076036] c2: entered allmulticast mode
[  423.076080] c2: entered promiscuous mode
[  423.090109] br0: port 3(c3) entered blocking state
[  423.090142] br0: port 3(c3) entered disabled state
[  423.090177] c3: entered allmulticast mode
[  423.090221] c3: entered promiscuous mode
[  423.104305] br0: port 4(sender) entered blocking state
[  423.104346] br0: port 4(sender) entered disabled state
[  423.104380] sender: entered allmulticast mode
[  423.104428] sender: entered promiscuous mode
[  423.110057] br0: port 4(sender) entered blocking state
[  423.110089] br0: port 4(sender) entered forwarding state
[  423.110121] br0: port 3(c3) entered blocking state
[  423.110152] br0: port 3(c3) entered forwarding state
[  423.110185] br0: port 2(c2) entered blocking state
[  423.110216] br0: port 2(c2) entered forwarding state
[  423.110248] br0: port 1(c1) entered blocking state
[  423.110278] br0: port 1(c1) entered forwarding state
[  423.116856] Bridge firewalling registered
[  433.748803] br0: port 1(c1) entered disabled state
[  433.748992] c1 (unregistering): left allmulticast mode
[  433.749030] c1 (unregistering): left promiscuous mode
[  433.749065] br0: port 1(c1) entered disabled state
[  433.774776] br0: port 3(c3) entered disabled state
[  433.774859] br0: port 2(c2) entered disabled state
[  433.774996] c3 (unregistering): left allmulticast mode
[  433.775028] c3 (unregistering): left promiscuous mode
[  433.775057] br0: port 3(c3) entered disabled state
[  433.775270] c2 (unregistering): left allmulticast mode
[  433.775301] c2 (unregistering): left promiscuous mode
[  433.775332] br0: port 2(c2) entered disabled state
[  433.797787] sender: left allmulticast mode
[  433.797822] sender: left promiscuous mode
[  433.797853] br0: port 4(sender) entered disabled state