[  416.131313] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  416.147776] br0: port 1(c1) entered blocking state
[  416.147854] br0: port 1(c1) entered disabled state
[  416.147924] c1: entered allmulticast mode
[  416.148010] c1: entered promiscuous mode
[  416.162175] br0: port 2(c2) entered blocking state
[  416.162237] br0: port 2(c2) entered disabled state
[  416.162304] c2: entered allmulticast mode
[  416.162381] c2: entered promiscuous mode
[  416.176631] br0: port 3(c3) entered blocking state
[  416.176671] br0: port 3(c3) entered disabled state
[  416.176714] c3: entered allmulticast mode
[  416.176773] c3: entered promiscuous mode
[  416.190925] br0: port 4(sender) entered blocking state
[  416.190968] br0: port 4(sender) entered disabled state
[  416.191004] sender: entered allmulticast mode
[  416.191057] sender: entered promiscuous mode
[  416.196525] br0: port 4(sender) entered blocking state
[  416.196586] br0: port 4(sender) entered forwarding state
[  416.196654] br0: port 3(c3) entered blocking state
[  416.196718] br0: port 3(c3) entered forwarding state
[  416.196799] br0: port 2(c2) entered blocking state
[  416.196874] br0: port 2(c2) entered forwarding state
[  416.196942] br0: port 1(c1) entered blocking state
[  416.197005] br0: port 1(c1) entered forwarding state
[  416.204645] Bridge firewalling registered
[  426.872859] br0: port 1(c1) entered disabled state
[  426.873042] c1 (unregistering): left allmulticast mode
[  426.873096] c1 (unregistering): left promiscuous mode
[  426.873127] br0: port 1(c1) entered disabled state
[  426.901864] br0: port 2(c2) entered disabled state
[  426.902010] c2 (unregistering): left allmulticast mode
[  426.902041] c2 (unregistering): left promiscuous mode
[  426.902069] br0: port 2(c2) entered disabled state
[  426.932855] br0: port 4(sender) entered disabled state
[  426.932948] br0: port 3(c3) entered disabled state
[  426.933096] sender (unregistering): left allmulticast mode
[  426.933136] sender (unregistering): left promiscuous mode
[  426.933167] br0: port 4(sender) entered disabled state
[  426.933459] c3 (unregistering): left allmulticast mode
[  426.933489] c3 (unregistering): left promiscuous mode
[  426.933520] br0: port 3(c3) entered disabled state