[  401.251287] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.266698] br0: port 1(c1) entered blocking state
[  401.266739] br0: port 1(c1) entered disabled state
[  401.266777] c1: entered allmulticast mode
[  401.266820] c1: entered promiscuous mode
[  401.280914] br0: port 2(c2) entered blocking state
[  401.280950] br0: port 2(c2) entered disabled state
[  401.280983] c2: entered allmulticast mode
[  401.281025] c2: entered promiscuous mode
[  401.294767] br0: port 3(c3) entered blocking state
[  401.294802] br0: port 3(c3) entered disabled state
[  401.294833] c3: entered allmulticast mode
[  401.294874] c3: entered promiscuous mode
[  401.308287] br0: port 4(sender) entered blocking state
[  401.308324] br0: port 4(sender) entered disabled state
[  401.308355] sender: entered allmulticast mode
[  401.308401] sender: entered promiscuous mode
[  401.313400] br0: port 4(sender) entered blocking state
[  401.313433] br0: port 4(sender) entered forwarding state
[  401.313465] br0: port 3(c3) entered blocking state
[  401.313501] br0: port 3(c3) entered forwarding state
[  401.313528] br0: port 2(c2) entered blocking state
[  401.313558] br0: port 2(c2) entered forwarding state
[  401.313586] br0: port 1(c1) entered blocking state
[  401.313614] br0: port 1(c1) entered forwarding state
[  401.321151] Bridge firewalling registered
[  412.004489] br0: port 1(c1) entered disabled state
[  412.004719] c1 (unregistering): left allmulticast mode
[  412.004760] c1 (unregistering): left promiscuous mode
[  412.004793] br0: port 1(c1) entered disabled state
[  412.027227] br0: port 2(c2) entered disabled state
[  412.027429] c2 (unregistering): left allmulticast mode
[  412.027534] c2 (unregistering): left promiscuous mode
[  412.027570] br0: port 2(c2) entered disabled state
[  412.047242] br0: port 4(sender) entered disabled state
[  412.047319] br0: port 3(c3) entered disabled state
[  412.047586] sender (unregistering): left allmulticast mode
[  412.047649] sender (unregistering): left promiscuous mode
[  412.047685] br0: port 4(sender) entered disabled state
[  412.048247] c3 (unregistering): left allmulticast mode
[  412.048284] c3 (unregistering): left promiscuous mode
[  412.048314] br0: port 3(c3) entered disabled state