[  384.268959] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  384.283282] br0: port 1(c1) entered blocking state
[  384.283321] br0: port 1(c1) entered disabled state
[  384.283351] c1: entered allmulticast mode
[  384.283399] c1: entered promiscuous mode
[  384.295156] br0: port 2(c2) entered blocking state
[  384.295191] br0: port 2(c2) entered disabled state
[  384.295221] c2: entered allmulticast mode
[  384.295261] c2: entered promiscuous mode
[  384.306933] br0: port 3(c3) entered blocking state
[  384.306996] br0: port 3(c3) entered disabled state
[  384.307059] c3: entered allmulticast mode
[  384.307131] c3: entered promiscuous mode
[  384.318768] br0: port 4(sender) entered blocking state
[  384.318803] br0: port 4(sender) entered disabled state
[  384.318834] sender: entered allmulticast mode
[  384.318900] sender: entered promiscuous mode
[  384.323449] br0: port 4(sender) entered blocking state
[  384.323512] br0: port 4(sender) entered forwarding state
[  384.323578] br0: port 3(c3) entered blocking state
[  384.323637] br0: port 3(c3) entered forwarding state
[  384.323698] br0: port 2(c2) entered blocking state
[  384.323756] br0: port 2(c2) entered forwarding state
[  384.323817] br0: port 1(c1) entered blocking state
[  384.323886] br0: port 1(c1) entered forwarding state
[  384.330406] Bridge firewalling registered
[  394.996944] br0: port 1(c1) entered disabled state
[  394.997173] c1 (unregistering): left allmulticast mode
[  394.997239] c1 (unregistering): left promiscuous mode
[  394.997310] br0: port 1(c1) entered disabled state
[  395.016924] br0: port 2(c2) entered disabled state
[  395.017097] c2 (unregistering): left allmulticast mode
[  395.017168] c2 (unregistering): left promiscuous mode
[  395.017257] br0: port 2(c2) entered disabled state
[  395.044920] br0: port 4(sender) entered disabled state
[  395.045059] br0: port 3(c3) entered disabled state
[  395.045252] sender (unregistering): left allmulticast mode
[  395.045327] sender (unregistering): left promiscuous mode
[  395.045452] br0: port 4(sender) entered disabled state
[  395.045703] c3 (unregistering): left allmulticast mode
[  395.045784] c3 (unregistering): left promiscuous mode
[  395.045907] br0: port 3(c3) entered disabled state