[  482.677043] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  482.695846] br0: port 1(c1) entered blocking state
[  482.695896] br0: port 1(c1) entered disabled state
[  482.695944] c1: entered allmulticast mode
[  482.696008] c1: entered promiscuous mode
[  482.712681] br0: port 2(c2) entered blocking state
[  482.712768] br0: port 2(c2) entered disabled state
[  482.712838] c2: entered allmulticast mode
[  482.712971] c2: entered promiscuous mode
[  482.730079] br0: port 3(c3) entered blocking state
[  482.730156] br0: port 3(c3) entered disabled state
[  482.730225] c3: entered allmulticast mode
[  482.730325] c3: entered promiscuous mode
[  482.748135] br0: port 4(sender) entered blocking state
[  482.748175] br0: port 4(sender) entered disabled state
[  482.748207] sender: entered allmulticast mode
[  482.748270] sender: entered promiscuous mode
[  482.755127] br0: port 4(sender) entered blocking state
[  482.755160] br0: port 4(sender) entered forwarding state
[  482.755193] br0: port 3(c3) entered blocking state
[  482.755227] br0: port 3(c3) entered forwarding state
[  482.755263] br0: port 2(c2) entered blocking state
[  482.755293] br0: port 2(c2) entered forwarding state
[  482.755323] br0: port 1(c1) entered blocking state
[  482.755351] br0: port 1(c1) entered forwarding state
[  482.763613] Bridge firewalling registered
[  493.408575] br0: port 1(c1) entered disabled state
[  493.408830] c1 (unregistering): left allmulticast mode
[  493.408861] c1 (unregistering): left promiscuous mode
[  493.408891] br0: port 1(c1) entered disabled state
[  493.429088] br0: port 2(c2) entered disabled state
[  493.429269] c2 (unregistering): left allmulticast mode
[  493.429306] c2 (unregistering): left promiscuous mode
[  493.429341] br0: port 2(c2) entered disabled state
[  493.454094] br0: port 4(sender) entered disabled state
[  493.454180] br0: port 3(c3) entered disabled state
[  493.454331] sender (unregistering): left allmulticast mode
[  493.454366] sender (unregistering): left promiscuous mode
[  493.454401] br0: port 4(sender) entered disabled state
[  493.454752] c3 (unregistering): left allmulticast mode
[  493.454781] c3 (unregistering): left promiscuous mode
[  493.454807] br0: port 3(c3) entered disabled state