[  411.239192] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.253585] br0: port 1(c1) entered blocking state
[  411.253666] br0: port 1(c1) entered disabled state
[  411.253737] c1: entered allmulticast mode
[  411.253828] c1: entered promiscuous mode
[  411.267947] br0: port 2(c2) entered blocking state
[  411.268015] br0: port 2(c2) entered disabled state
[  411.268088] c2: entered allmulticast mode
[  411.268170] c2: entered promiscuous mode
[  411.281532] br0: port 3(c3) entered blocking state
[  411.281570] br0: port 3(c3) entered disabled state
[  411.281601] c3: entered allmulticast mode
[  411.281641] c3: entered promiscuous mode
[  411.295120] br0: port 4(sender) entered blocking state
[  411.295165] br0: port 4(sender) entered disabled state
[  411.295193] sender: entered allmulticast mode
[  411.295245] sender: entered promiscuous mode
[  411.300464] br0: port 4(sender) entered blocking state
[  411.300536] br0: port 4(sender) entered forwarding state
[  411.300604] br0: port 3(c3) entered blocking state
[  411.300672] br0: port 3(c3) entered forwarding state
[  411.300742] br0: port 2(c2) entered blocking state
[  411.300810] br0: port 2(c2) entered forwarding state
[  411.300880] br0: port 1(c1) entered blocking state
[  411.300947] br0: port 1(c1) entered forwarding state
[  411.308274] Bridge firewalling registered
[  421.941692] br0: port 1(c1) entered disabled state
[  421.942128] c1 (unregistering): left allmulticast mode
[  421.942205] c1 (unregistering): left promiscuous mode
[  421.942242] br0: port 1(c1) entered disabled state
[  421.962439] br0: port 2(c2) entered disabled state
[  421.962669] c2 (unregistering): left allmulticast mode
[  421.962743] c2 (unregistering): left promiscuous mode
[  421.962779] br0: port 2(c2) entered disabled state
[  421.984478] br0: port 4(sender) entered disabled state
[  421.984600] br0: port 3(c3) entered disabled state
[  421.984826] sender (unregistering): left allmulticast mode
[  421.984862] sender (unregistering): left promiscuous mode
[  421.984896] br0: port 4(sender) entered disabled state
[  421.985575] c3 (unregistering): left allmulticast mode
[  421.985612] c3 (unregistering): left promiscuous mode
[  421.985643] br0: port 3(c3) entered disabled state