[  384.415964] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  384.429848] br0: port 1(c1) entered blocking state
[  384.429926] br0: port 1(c1) entered disabled state
[  384.429992] c1: entered allmulticast mode
[  384.430079] c1: entered promiscuous mode
[  384.444500] br0: port 2(c2) entered blocking state
[  384.444580] br0: port 2(c2) entered disabled state
[  384.444653] c2: entered allmulticast mode
[  384.444733] c2: entered promiscuous mode
[  384.457487] br0: port 3(c3) entered blocking state
[  384.457562] br0: port 3(c3) entered disabled state
[  384.457637] c3: entered allmulticast mode
[  384.457717] c3: entered promiscuous mode
[  384.470265] br0: port 4(sender) entered blocking state
[  384.470305] br0: port 4(sender) entered disabled state
[  384.470340] sender: entered allmulticast mode
[  384.470387] sender: entered promiscuous mode
[  384.475259] br0: port 4(sender) entered blocking state
[  384.475294] br0: port 4(sender) entered forwarding state
[  384.475331] br0: port 3(c3) entered blocking state
[  384.475361] br0: port 3(c3) entered forwarding state
[  384.475390] br0: port 2(c2) entered blocking state
[  384.475419] br0: port 2(c2) entered forwarding state
[  384.475451] br0: port 1(c1) entered blocking state
[  384.475477] br0: port 1(c1) entered forwarding state
[  384.482261] Bridge firewalling registered
[  395.132238] br0: port 1(c1) entered disabled state
[  395.132431] c1 (unregistering): left allmulticast mode
[  395.132465] c1 (unregistering): left promiscuous mode
[  395.132494] br0: port 1(c1) entered disabled state
[  395.154208] br0: port 2(c2) entered disabled state
[  395.154353] c2 (unregistering): left allmulticast mode
[  395.154390] c2 (unregistering): left promiscuous mode
[  395.154422] br0: port 2(c2) entered disabled state
[  395.182259] br0: port 4(sender) entered disabled state
[  395.182351] br0: port 3(c3) entered disabled state
[  395.182488] sender (unregistering): left allmulticast mode
[  395.182520] sender (unregistering): left promiscuous mode
[  395.182551] br0: port 4(sender) entered disabled state
[  395.182785] c3 (unregistering): left allmulticast mode
[  395.182818] c3 (unregistering): left promiscuous mode
[  395.182849] br0: port 3(c3) entered disabled state