[  431.500569] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.515889] br0: port 1(c1) entered blocking state
[  431.515938] br0: port 1(c1) entered disabled state
[  431.515977] c1: entered allmulticast mode
[  431.516024] c1: entered promiscuous mode
[  431.531287] br0: port 2(c2) entered blocking state
[  431.531332] br0: port 2(c2) entered disabled state
[  431.531369] c2: entered allmulticast mode
[  431.531413] c2: entered promiscuous mode
[  431.545848] br0: port 3(c3) entered blocking state
[  431.545888] br0: port 3(c3) entered disabled state
[  431.545922] c3: entered allmulticast mode
[  431.545971] c3: entered promiscuous mode
[  431.561222] br0: port 4(sender) entered blocking state
[  431.561283] br0: port 4(sender) entered disabled state
[  431.561313] sender: entered allmulticast mode
[  431.561361] sender: entered promiscuous mode
[  431.567062] br0: port 4(sender) entered blocking state
[  431.567102] br0: port 4(sender) entered forwarding state
[  431.567138] br0: port 3(c3) entered blocking state
[  431.567169] br0: port 3(c3) entered forwarding state
[  431.567204] br0: port 2(c2) entered blocking state
[  431.567234] br0: port 2(c2) entered forwarding state
[  431.567268] br0: port 1(c1) entered blocking state
[  431.567298] br0: port 1(c1) entered forwarding state
[  431.573881] Bridge firewalling registered
[  442.211905] br0: port 1(c1) entered disabled state
[  442.212102] c1 (unregistering): left allmulticast mode
[  442.212140] c1 (unregistering): left promiscuous mode
[  442.212165] br0: port 1(c1) entered disabled state
[  442.227307] br0: port 2(c2) entered disabled state
[  442.227469] c2 (unregistering): left allmulticast mode
[  442.227500] c2 (unregistering): left promiscuous mode
[  442.227523] br0: port 2(c2) entered disabled state
[  442.243283] br0: port 3(c3) entered disabled state
[  442.243436] c3 (unregistering): left allmulticast mode
[  442.243467] c3 (unregistering): left promiscuous mode
[  442.243495] br0: port 3(c3) entered disabled state
[  442.262280] sender: left allmulticast mode
[  442.262315] sender: left promiscuous mode
[  442.262346] br0: port 4(sender) entered disabled state