[  460.935956] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  460.951415] br0: port 1(c1) entered blocking state
[  460.951456] br0: port 1(c1) entered disabled state
[  460.951489] c1: entered allmulticast mode
[  460.951539] c1: entered promiscuous mode
[  460.966072] br0: port 2(c2) entered blocking state
[  460.966120] br0: port 2(c2) entered disabled state
[  460.966152] c2: entered allmulticast mode
[  460.966196] c2: entered promiscuous mode
[  460.980933] br0: port 3(c3) entered blocking state
[  460.980977] br0: port 3(c3) entered disabled state
[  460.981011] c3: entered allmulticast mode
[  460.981058] c3: entered promiscuous mode
[  460.997051] br0: port 4(sender) entered blocking state
[  460.997116] br0: port 4(sender) entered disabled state
[  460.997159] sender: entered allmulticast mode
[  460.997240] sender: entered promiscuous mode
[  461.004186] br0: port 4(sender) entered blocking state
[  461.004270] br0: port 4(sender) entered forwarding state
[  461.004318] br0: port 3(c3) entered blocking state
[  461.004380] br0: port 3(c3) entered forwarding state
[  461.004438] br0: port 2(c2) entered blocking state
[  461.004512] br0: port 2(c2) entered forwarding state
[  461.004579] br0: port 1(c1) entered blocking state
[  461.004622] br0: port 1(c1) entered forwarding state
[  461.012627] Bridge firewalling registered
[  471.614813] br0: port 1(c1) entered disabled state
[  471.615140] c1 (unregistering): left allmulticast mode
[  471.615173] c1 (unregistering): left promiscuous mode
[  471.615203] br0: port 1(c1) entered disabled state
[  471.632658] br0: port 2(c2) entered disabled state
[  471.632815] c2 (unregistering): left allmulticast mode
[  471.632846] c2 (unregistering): left promiscuous mode
[  471.632876] br0: port 2(c2) entered disabled state
[  471.653669] br0: port 4(sender) entered disabled state
[  471.653740] br0: port 3(c3) entered disabled state
[  471.653889] sender (unregistering): left allmulticast mode
[  471.653924] sender (unregistering): left promiscuous mode
[  471.653953] br0: port 4(sender) entered disabled state
[  471.654218] c3 (unregistering): left allmulticast mode
[  471.654248] c3 (unregistering): left promiscuous mode
[  471.654278] br0: port 3(c3) entered disabled state