[  471.357047] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  471.372073] br0: port 1(c1) entered blocking state
[  471.372114] br0: port 1(c1) entered disabled state
[  471.372149] c1: entered allmulticast mode
[  471.372199] c1: entered promiscuous mode
[  471.386596] br0: port 2(c2) entered blocking state
[  471.386671] br0: port 2(c2) entered disabled state
[  471.386772] c2: entered allmulticast mode
[  471.386847] c2: entered promiscuous mode
[  471.401612] br0: port 3(c3) entered blocking state
[  471.401684] br0: port 3(c3) entered disabled state
[  471.401768] c3: entered allmulticast mode
[  471.401848] c3: entered promiscuous mode
[  471.416127] br0: port 4(sender) entered blocking state
[  471.416167] br0: port 4(sender) entered disabled state
[  471.416202] sender: entered allmulticast mode
[  471.416256] sender: entered promiscuous mode
[  471.421693] br0: port 4(sender) entered blocking state
[  471.421725] br0: port 4(sender) entered forwarding state
[  471.421756] br0: port 3(c3) entered blocking state
[  471.421784] br0: port 3(c3) entered forwarding state
[  471.421813] br0: port 2(c2) entered blocking state
[  471.421846] br0: port 2(c2) entered forwarding state
[  471.421876] br0: port 1(c1) entered blocking state
[  471.421905] br0: port 1(c1) entered forwarding state
[  471.428398] Bridge firewalling registered
[  482.027592] br0: port 1(c1) entered disabled state
[  482.027834] c1 (unregistering): left allmulticast mode
[  482.027873] c1 (unregistering): left promiscuous mode
[  482.027898] br0: port 1(c1) entered disabled state
[  482.048274] br0: port 2(c2) entered disabled state
[  482.048507] c2 (unregistering): left allmulticast mode
[  482.048611] c2 (unregistering): left promiscuous mode
[  482.048678] br0: port 2(c2) entered disabled state
[  482.069206] br0: port 4(sender) entered disabled state
[  482.069318] br0: port 3(c3) entered disabled state
[  482.069584] sender (unregistering): left allmulticast mode
[  482.069648] sender (unregistering): left promiscuous mode
[  482.069737] br0: port 4(sender) entered disabled state
[  482.070049] c3 (unregistering): left allmulticast mode
[  482.070171] c3 (unregistering): left promiscuous mode
[  482.070266] br0: port 3(c3) entered disabled state