[  414.499895] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.515326] br0: port 1(c1) entered blocking state
[  414.515377] br0: port 1(c1) entered disabled state
[  414.515413] c1: entered allmulticast mode
[  414.515480] c1: entered promiscuous mode
[  414.530678] br0: port 2(c2) entered blocking state
[  414.530766] br0: port 2(c2) entered disabled state
[  414.530833] c2: entered allmulticast mode
[  414.530947] c2: entered promiscuous mode
[  414.545375] br0: port 3(c3) entered blocking state
[  414.545447] br0: port 3(c3) entered disabled state
[  414.545514] c3: entered allmulticast mode
[  414.545601] c3: entered promiscuous mode
[  414.559726] br0: port 4(sender) entered blocking state
[  414.559782] br0: port 4(sender) entered disabled state
[  414.559814] sender: entered allmulticast mode
[  414.559874] sender: entered promiscuous mode
[  414.565161] br0: port 4(sender) entered blocking state
[  414.565223] br0: port 4(sender) entered forwarding state
[  414.565253] br0: port 3(c3) entered blocking state
[  414.565283] br0: port 3(c3) entered forwarding state
[  414.565321] br0: port 2(c2) entered blocking state
[  414.565350] br0: port 2(c2) entered forwarding state
[  414.565379] br0: port 1(c1) entered blocking state
[  414.565408] br0: port 1(c1) entered forwarding state
[  414.573180] Bridge firewalling registered
[  425.215932] br0: port 1(c1) entered disabled state
[  425.216208] c1 (unregistering): left allmulticast mode
[  425.216248] c1 (unregistering): left promiscuous mode
[  425.216281] br0: port 1(c1) entered disabled state
[  425.239921] br0: port 2(c2) entered disabled state
[  425.240161] c2 (unregistering): left allmulticast mode
[  425.240212] c2 (unregistering): left promiscuous mode
[  425.240259] br0: port 2(c2) entered disabled state
[  425.257923] br0: port 4(sender) entered disabled state
[  425.258019] br0: port 3(c3) entered disabled state
[  425.258252] sender (unregistering): left allmulticast mode
[  425.258288] sender (unregistering): left promiscuous mode
[  425.258325] br0: port 4(sender) entered disabled state
[  425.258593] c3 (unregistering): left allmulticast mode
[  425.258630] c3 (unregistering): left promiscuous mode
[  425.258660] br0: port 3(c3) entered disabled state