[  460.972756] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  460.988457] br0: port 1(c1) entered blocking state
[  460.988502] br0: port 1(c1) entered disabled state
[  460.988538] c1: entered allmulticast mode
[  460.988588] c1: entered promiscuous mode
[  461.002946] br0: port 2(c2) entered blocking state
[  461.002981] br0: port 2(c2) entered disabled state
[  461.003019] c2: entered allmulticast mode
[  461.003066] c2: entered promiscuous mode
[  461.017071] br0: port 3(c3) entered blocking state
[  461.017115] br0: port 3(c3) entered disabled state
[  461.017152] c3: entered allmulticast mode
[  461.017194] c3: entered promiscuous mode
[  461.031126] br0: port 4(sender) entered blocking state
[  461.031168] br0: port 4(sender) entered disabled state
[  461.031201] sender: entered allmulticast mode
[  461.031250] sender: entered promiscuous mode
[  461.036719] br0: port 4(sender) entered blocking state
[  461.036759] br0: port 4(sender) entered forwarding state
[  461.036789] br0: port 3(c3) entered blocking state
[  461.036819] br0: port 3(c3) entered forwarding state
[  461.036858] br0: port 2(c2) entered blocking state
[  461.036889] br0: port 2(c2) entered forwarding state
[  461.036919] br0: port 1(c1) entered blocking state
[  461.036951] br0: port 1(c1) entered forwarding state
[  461.043563] Bridge firewalling registered
[  471.689622] br0: port 1(c1) entered disabled state
[  471.689994] c1 (unregistering): left allmulticast mode
[  471.690085] c1 (unregistering): left promiscuous mode
[  471.690156] br0: port 1(c1) entered disabled state
[  471.710998] br0: port 2(c2) entered disabled state
[  471.711205] c2 (unregistering): left allmulticast mode
[  471.711270] c2 (unregistering): left promiscuous mode
[  471.711339] br0: port 2(c2) entered disabled state
[  471.729977] br0: port 4(sender) entered disabled state
[  471.730085] br0: port 3(c3) entered disabled state
[  471.730280] sender (unregistering): left allmulticast mode
[  471.730353] sender (unregistering): left promiscuous mode
[  471.730421] br0: port 4(sender) entered disabled state
[  471.730723] c3 (unregistering): left allmulticast mode
[  471.730786] c3 (unregistering): left promiscuous mode
[  471.730973] br0: port 3(c3) entered disabled state