[  457.328345] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  457.345136] br0: port 1(c1) entered blocking state
[  457.345183] br0: port 1(c1) entered disabled state
[  457.345218] c1: entered allmulticast mode
[  457.345271] c1: entered promiscuous mode
[  457.360944] br0: port 2(c2) entered blocking state
[  457.360985] br0: port 2(c2) entered disabled state
[  457.361019] c2: entered allmulticast mode
[  457.361074] c2: entered promiscuous mode
[  457.376749] br0: port 3(c3) entered blocking state
[  457.376792] br0: port 3(c3) entered disabled state
[  457.376828] c3: entered allmulticast mode
[  457.376873] c3: entered promiscuous mode
[  457.392615] br0: port 4(sender) entered blocking state
[  457.392694] br0: port 4(sender) entered disabled state
[  457.392762] sender: entered allmulticast mode
[  457.392853] sender: entered promiscuous mode
[  457.399002] br0: port 4(sender) entered blocking state
[  457.399073] br0: port 4(sender) entered forwarding state
[  457.399147] br0: port 3(c3) entered blocking state
[  457.399212] br0: port 3(c3) entered forwarding state
[  457.399279] br0: port 2(c2) entered blocking state
[  457.399342] br0: port 2(c2) entered forwarding state
[  457.399409] br0: port 1(c1) entered blocking state
[  457.399472] br0: port 1(c1) entered forwarding state
[  457.406458] Bridge firewalling registered
[  468.034049] br0: port 1(c1) entered disabled state
[  468.034298] c1 (unregistering): left allmulticast mode
[  468.034335] c1 (unregistering): left promiscuous mode
[  468.034368] br0: port 1(c1) entered disabled state
[  468.046996] br0: port 2(c2) entered disabled state
[  468.047233] c2 (unregistering): left allmulticast mode
[  468.047268] c2 (unregistering): left promiscuous mode
[  468.047300] br0: port 2(c2) entered disabled state
[  468.067295] br0: port 3(c3) entered disabled state
[  468.067508] c3 (unregistering): left allmulticast mode
[  468.067558] c3 (unregistering): left promiscuous mode
[  468.067598] br0: port 3(c3) entered disabled state
[  468.087227] sender: left allmulticast mode
[  468.087294] sender: left promiscuous mode
[  468.087336] br0: port 4(sender) entered disabled state