[  411.214796] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  411.228586] br0: port 1(c1) entered blocking state
[  411.228630] br0: port 1(c1) entered disabled state
[  411.228667] c1: entered allmulticast mode
[  411.228714] c1: entered promiscuous mode
[  411.241189] br0: port 2(c2) entered blocking state
[  411.241225] br0: port 2(c2) entered disabled state
[  411.241269] c2: entered allmulticast mode
[  411.241308] c2: entered promiscuous mode
[  411.253608] br0: port 3(c3) entered blocking state
[  411.253675] br0: port 3(c3) entered disabled state
[  411.253739] c3: entered allmulticast mode
[  411.253818] c3: entered promiscuous mode
[  411.266373] br0: port 4(sender) entered blocking state
[  411.266444] br0: port 4(sender) entered disabled state
[  411.266522] sender: entered allmulticast mode
[  411.266609] sender: entered promiscuous mode
[  411.271548] br0: port 4(sender) entered blocking state
[  411.271610] br0: port 4(sender) entered forwarding state
[  411.271677] br0: port 3(c3) entered blocking state
[  411.271743] br0: port 3(c3) entered forwarding state
[  411.271811] br0: port 2(c2) entered blocking state
[  411.271876] br0: port 2(c2) entered forwarding state
[  411.271944] br0: port 1(c1) entered blocking state
[  411.272009] br0: port 1(c1) entered forwarding state
[  411.278867] Bridge firewalling registered
[  421.902683] br0: port 1(c1) entered disabled state
[  421.902940] c1 (unregistering): left allmulticast mode
[  421.903009] c1 (unregistering): left promiscuous mode
[  421.903077] br0: port 1(c1) entered disabled state
[  421.935481] br0: port 3(c3) entered disabled state
[  421.935660] br0: port 2(c2) entered disabled state
[  421.935877] c3 (unregistering): left allmulticast mode
[  421.935994] c3 (unregistering): left promiscuous mode
[  421.936114] br0: port 3(c3) entered disabled state
[  421.936410] c2 (unregistering): left allmulticast mode
[  421.936530] c2 (unregistering): left promiscuous mode
[  421.936657] br0: port 2(c2) entered disabled state
[  421.954460] sender: left allmulticast mode
[  421.954573] sender: left promiscuous mode
[  421.954676] br0: port 4(sender) entered disabled state