[  412.860878] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  412.875639] br0: port 1(c1) entered blocking state
[  412.875685] br0: port 1(c1) entered disabled state
[  412.875721] c1: entered allmulticast mode
[  412.875767] c1: entered promiscuous mode
[  412.888702] br0: port 2(c2) entered blocking state
[  412.888744] br0: port 2(c2) entered disabled state
[  412.888778] c2: entered allmulticast mode
[  412.888822] c2: entered promiscuous mode
[  412.901894] br0: port 3(c3) entered blocking state
[  412.901942] br0: port 3(c3) entered disabled state
[  412.901976] c3: entered allmulticast mode
[  412.902025] c3: entered promiscuous mode
[  412.915000] br0: port 4(sender) entered blocking state
[  412.915040] br0: port 4(sender) entered disabled state
[  412.915071] sender: entered allmulticast mode
[  412.915127] sender: entered promiscuous mode
[  412.920150] br0: port 4(sender) entered blocking state
[  412.920186] br0: port 4(sender) entered forwarding state
[  412.920216] br0: port 3(c3) entered blocking state
[  412.920243] br0: port 3(c3) entered forwarding state
[  412.920275] br0: port 2(c2) entered blocking state
[  412.920302] br0: port 2(c2) entered forwarding state
[  412.920331] br0: port 1(c1) entered blocking state
[  412.920361] br0: port 1(c1) entered forwarding state
[  412.927715] Bridge firewalling registered
[  423.618041] br0: port 1(c1) entered disabled state
[  423.618206] c1 (unregistering): left allmulticast mode
[  423.618249] c1 (unregistering): left promiscuous mode
[  423.618288] br0: port 1(c1) entered disabled state
[  423.647001] br0: port 2(c2) entered disabled state
[  423.647146] c2 (unregistering): left allmulticast mode
[  423.647181] c2 (unregistering): left promiscuous mode
[  423.647213] br0: port 2(c2) entered disabled state
[  423.667049] sender: left allmulticast mode
[  423.667082] sender: left promiscuous mode
[  423.667112] br0: port 4(sender) entered disabled state
[  423.667248] c3: left allmulticast mode
[  423.667273] c3: left promiscuous mode
[  423.667295] br0: port 3(c3) entered disabled state