[  404.702414] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.716416] br0: port 1(c1) entered blocking state
[  404.716484] br0: port 1(c1) entered disabled state
[  404.716548] c1: entered allmulticast mode
[  404.716628] c1: entered promiscuous mode
[  404.728789] br0: port 2(c2) entered blocking state
[  404.728826] br0: port 2(c2) entered disabled state
[  404.728862] c2: entered allmulticast mode
[  404.728904] c2: entered promiscuous mode
[  404.740890] br0: port 3(c3) entered blocking state
[  404.740952] br0: port 3(c3) entered disabled state
[  404.741016] c3: entered allmulticast mode
[  404.741089] c3: entered promiscuous mode
[  404.753277] br0: port 4(sender) entered blocking state
[  404.753313] br0: port 4(sender) entered disabled state
[  404.753347] sender: entered allmulticast mode
[  404.753392] sender: entered promiscuous mode
[  404.758094] br0: port 4(sender) entered blocking state
[  404.758156] br0: port 4(sender) entered forwarding state
[  404.758225] br0: port 3(c3) entered blocking state
[  404.758285] br0: port 3(c3) entered forwarding state
[  404.758347] br0: port 2(c2) entered blocking state
[  404.758407] br0: port 2(c2) entered forwarding state
[  404.758470] br0: port 1(c1) entered blocking state
[  404.758530] br0: port 1(c1) entered forwarding state
[  404.765305] Bridge firewalling registered
[  415.426935] br0: port 1(c1) entered disabled state
[  415.427152] c1 (unregistering): left allmulticast mode
[  415.427228] c1 (unregistering): left promiscuous mode
[  415.427342] br0: port 1(c1) entered disabled state
[  415.443902] br0: port 2(c2) entered disabled state
[  415.444095] c2 (unregistering): left allmulticast mode
[  415.444194] c2 (unregistering): left promiscuous mode
[  415.444301] br0: port 2(c2) entered disabled state
[  415.463899] br0: port 3(c3) entered disabled state
[  415.464077] c3 (unregistering): left allmulticast mode
[  415.464140] c3 (unregistering): left promiscuous mode
[  415.464200] br0: port 3(c3) entered disabled state
[  415.475948] sender: left allmulticast mode
[  415.476013] sender: left promiscuous mode
[  415.476073] br0: port 4(sender) entered disabled state