[  410.929543] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  410.945551] br0: port 1(c1) entered blocking state
[  410.945590] br0: port 1(c1) entered disabled state
[  410.945631] c1: entered allmulticast mode
[  410.945681] c1: entered promiscuous mode
[  410.960403] br0: port 2(c2) entered blocking state
[  410.960439] br0: port 2(c2) entered disabled state
[  410.960475] c2: entered allmulticast mode
[  410.960527] c2: entered promiscuous mode
[  410.975167] br0: port 3(c3) entered blocking state
[  410.975212] br0: port 3(c3) entered disabled state
[  410.975244] c3: entered allmulticast mode
[  410.975287] c3: entered promiscuous mode
[  410.989974] br0: port 4(sender) entered blocking state
[  410.990012] br0: port 4(sender) entered disabled state
[  410.990045] sender: entered allmulticast mode
[  410.990095] sender: entered promiscuous mode
[  410.995872] br0: port 4(sender) entered blocking state
[  410.995905] br0: port 4(sender) entered forwarding state
[  410.995944] br0: port 3(c3) entered blocking state
[  410.995976] br0: port 3(c3) entered forwarding state
[  410.996011] br0: port 2(c2) entered blocking state
[  410.996040] br0: port 2(c2) entered forwarding state
[  410.996071] br0: port 1(c1) entered blocking state
[  410.996101] br0: port 1(c1) entered forwarding state
[  411.002957] Bridge firewalling registered
[  421.630098] br0: port 1(c1) entered disabled state
[  421.630339] c1 (unregistering): left allmulticast mode
[  421.630379] c1 (unregistering): left promiscuous mode
[  421.630403] br0: port 1(c1) entered disabled state
[  421.654068] br0: port 2(c2) entered disabled state
[  421.654255] c2 (unregistering): left allmulticast mode
[  421.654296] c2 (unregistering): left promiscuous mode
[  421.654320] br0: port 2(c2) entered disabled state
[  421.677968] sender: left allmulticast mode
[  421.678043] sender: left promiscuous mode
[  421.678106] br0: port 4(sender) entered disabled state
[  421.678258] c3: left allmulticast mode
[  421.678326] c3: left promiscuous mode
[  421.678388] br0: port 3(c3) entered disabled state