[  414.689999] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  414.704714] br0: port 1(c1) entered blocking state
[  414.704784] br0: port 1(c1) entered disabled state
[  414.704850] c1: entered allmulticast mode
[  414.704928] c1: entered promiscuous mode
[  414.718610] br0: port 2(c2) entered blocking state
[  414.718667] br0: port 2(c2) entered disabled state
[  414.718706] c2: entered allmulticast mode
[  414.718749] c2: entered promiscuous mode
[  414.732095] br0: port 3(c3) entered blocking state
[  414.732129] br0: port 3(c3) entered disabled state
[  414.732163] c3: entered allmulticast mode
[  414.732206] c3: entered promiscuous mode
[  414.745668] br0: port 4(sender) entered blocking state
[  414.745700] br0: port 4(sender) entered disabled state
[  414.745734] sender: entered allmulticast mode
[  414.745782] sender: entered promiscuous mode
[  414.751001] br0: port 4(sender) entered blocking state
[  414.751032] br0: port 4(sender) entered forwarding state
[  414.751064] br0: port 3(c3) entered blocking state
[  414.751092] br0: port 3(c3) entered forwarding state
[  414.751125] br0: port 2(c2) entered blocking state
[  414.751148] br0: port 2(c2) entered forwarding state
[  414.751177] br0: port 1(c1) entered blocking state
[  414.751204] br0: port 1(c1) entered forwarding state
[  414.757460] Bridge firewalling registered
[  425.399701] br0: port 1(c1) entered disabled state
[  425.399870] c1 (unregistering): left allmulticast mode
[  425.399898] c1 (unregistering): left promiscuous mode
[  425.399928] br0: port 1(c1) entered disabled state
[  425.428711] br0: port 3(c3) entered disabled state
[  425.428790] br0: port 2(c2) entered disabled state
[  425.428927] c3 (unregistering): left allmulticast mode
[  425.428956] c3 (unregistering): left promiscuous mode
[  425.428986] br0: port 3(c3) entered disabled state
[  425.429188] c2 (unregistering): left allmulticast mode
[  425.429215] c2 (unregistering): left promiscuous mode
[  425.429244] br0: port 2(c2) entered disabled state
[  425.452710] sender: left allmulticast mode
[  425.452739] sender: left promiscuous mode
[  425.452768] br0: port 4(sender) entered disabled state