[  397.820347] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.834841] br0: port 1(c1) entered blocking state
[  397.834897] br0: port 1(c1) entered disabled state
[  397.834944] c1: entered allmulticast mode
[  397.834998] c1: entered promiscuous mode
[  397.847954] br0: port 2(c2) entered blocking state
[  397.848005] br0: port 2(c2) entered disabled state
[  397.848048] c2: entered allmulticast mode
[  397.848094] c2: entered promiscuous mode
[  397.860955] br0: port 3(c3) entered blocking state
[  397.861005] br0: port 3(c3) entered disabled state
[  397.861050] c3: entered allmulticast mode
[  397.861107] c3: entered promiscuous mode
[  397.873925] br0: port 4(sender) entered blocking state
[  397.873977] br0: port 4(sender) entered disabled state
[  397.874020] sender: entered allmulticast mode
[  397.874074] sender: entered promiscuous mode
[  397.879051] br0: port 4(sender) entered blocking state
[  397.879126] br0: port 4(sender) entered forwarding state
[  397.879198] br0: port 3(c3) entered blocking state
[  397.879266] br0: port 3(c3) entered forwarding state
[  397.879336] br0: port 2(c2) entered blocking state
[  397.879404] br0: port 2(c2) entered forwarding state
[  397.879485] br0: port 1(c1) entered blocking state
[  397.879561] br0: port 1(c1) entered forwarding state
[  397.886866] Bridge firewalling registered
[  408.560993] br0: port 1(c1) entered disabled state
[  408.561156] c1 (unregistering): left allmulticast mode
[  408.561193] c1 (unregistering): left promiscuous mode
[  408.561227] br0: port 1(c1) entered disabled state
[  408.584973] br0: port 2(c2) entered disabled state
[  408.585098] c2 (unregistering): left allmulticast mode
[  408.585134] c2 (unregistering): left promiscuous mode
[  408.585162] br0: port 2(c2) entered disabled state
[  408.606975] br0: port 4(sender) entered disabled state
[  408.607052] br0: port 3(c3) entered disabled state
[  408.607160] sender (unregistering): left allmulticast mode
[  408.607191] sender (unregistering): left promiscuous mode
[  408.607224] br0: port 4(sender) entered disabled state
[  408.607402] c3 (unregistering): left allmulticast mode
[  408.607433] c3 (unregistering): left promiscuous mode
[  408.607465] br0: port 3(c3) entered disabled state