[  416.351192] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.368054] br0: port 1(c1) entered blocking state
[  416.368133] br0: port 1(c1) entered disabled state
[  416.368204] c1: entered allmulticast mode
[  416.368283] c1: entered promiscuous mode
[  416.384548] br0: port 2(c2) entered blocking state
[  416.384593] br0: port 2(c2) entered disabled state
[  416.384628] c2: entered allmulticast mode
[  416.384681] c2: entered promiscuous mode
[  416.400663] br0: port 3(c3) entered blocking state
[  416.400733] br0: port 3(c3) entered disabled state
[  416.400773] c3: entered allmulticast mode
[  416.400826] c3: entered promiscuous mode
[  416.416881] br0: port 4(sender) entered blocking state
[  416.416928] br0: port 4(sender) entered disabled state
[  416.416968] sender: entered allmulticast mode
[  416.417027] sender: entered promiscuous mode
[  416.423048] br0: port 4(sender) entered blocking state
[  416.423086] br0: port 4(sender) entered forwarding state
[  416.423123] br0: port 3(c3) entered blocking state
[  416.423154] br0: port 3(c3) entered forwarding state
[  416.423188] br0: port 2(c2) entered blocking state
[  416.423220] br0: port 2(c2) entered forwarding state
[  416.423248] br0: port 1(c1) entered blocking state
[  416.423279] br0: port 1(c1) entered forwarding state
[  416.430485] Bridge firewalling registered
[  427.102945] br0: port 1(c1) entered disabled state
[  427.103199] c1 (unregistering): left allmulticast mode
[  427.103237] c1 (unregistering): left promiscuous mode
[  427.103273] br0: port 1(c1) entered disabled state
[  427.128077] br0: port 2(c2) entered disabled state
[  427.128263] c2 (unregistering): left allmulticast mode
[  427.128300] c2 (unregistering): left promiscuous mode
[  427.128356] br0: port 2(c2) entered disabled state
[  427.153060] br0: port 4(sender) entered disabled state
[  427.153147] br0: port 3(c3) entered disabled state
[  427.153328] sender (unregistering): left allmulticast mode
[  427.153365] sender (unregistering): left promiscuous mode
[  427.153398] br0: port 4(sender) entered disabled state
[  427.153681] c3 (unregistering): left allmulticast mode
[  427.153719] c3 (unregistering): left promiscuous mode
[  427.153751] br0: port 3(c3) entered disabled state