[  431.328107] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.343581] br0: port 1(c1) entered blocking state
[  431.343627] br0: port 1(c1) entered disabled state
[  431.343666] c1: entered allmulticast mode
[  431.343715] c1: entered promiscuous mode
[  431.358135] br0: port 2(c2) entered blocking state
[  431.358171] br0: port 2(c2) entered disabled state
[  431.358206] c2: entered allmulticast mode
[  431.358246] c2: entered promiscuous mode
[  431.372551] br0: port 3(c3) entered blocking state
[  431.372590] br0: port 3(c3) entered disabled state
[  431.372622] c3: entered allmulticast mode
[  431.372687] c3: entered promiscuous mode
[  431.387106] br0: port 4(sender) entered blocking state
[  431.387149] br0: port 4(sender) entered disabled state
[  431.387179] sender: entered allmulticast mode
[  431.387232] sender: entered promiscuous mode
[  431.392732] br0: port 4(sender) entered blocking state
[  431.392763] br0: port 4(sender) entered forwarding state
[  431.392801] br0: port 3(c3) entered blocking state
[  431.392834] br0: port 3(c3) entered forwarding state
[  431.392867] br0: port 2(c2) entered blocking state
[  431.392896] br0: port 2(c2) entered forwarding state
[  431.392924] br0: port 1(c1) entered blocking state
[  431.392956] br0: port 1(c1) entered forwarding state
[  431.399558] Bridge firewalling registered
[  442.056496] br0: port 1(c1) entered disabled state
[  442.056702] c1 (unregistering): left allmulticast mode
[  442.056732] c1 (unregistering): left promiscuous mode
[  442.056765] br0: port 1(c1) entered disabled state
[  442.075821] br0: port 2(c2) entered disabled state
[  442.076022] c2 (unregistering): left allmulticast mode
[  442.076059] c2 (unregistering): left promiscuous mode
[  442.076092] br0: port 2(c2) entered disabled state
[  442.094829] br0: port 4(sender) entered disabled state
[  442.094907] br0: port 3(c3) entered disabled state
[  442.095088] sender (unregistering): left allmulticast mode
[  442.095126] sender (unregistering): left promiscuous mode
[  442.095156] br0: port 4(sender) entered disabled state
[  442.095437] c3 (unregistering): left allmulticast mode
[  442.095474] c3 (unregistering): left promiscuous mode
[  442.095506] br0: port 3(c3) entered disabled state