[  418.066790] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  418.082548] br0: port 1(c1) entered blocking state
[  418.082644] br0: port 1(c1) entered disabled state
[  418.082719] c1: entered allmulticast mode
[  418.082819] c1: entered promiscuous mode
[  418.097094] br0: port 2(c2) entered blocking state
[  418.097139] br0: port 2(c2) entered disabled state
[  418.097175] c2: entered allmulticast mode
[  418.097223] c2: entered promiscuous mode
[  418.111131] br0: port 3(c3) entered blocking state
[  418.111176] br0: port 3(c3) entered disabled state
[  418.111209] c3: entered allmulticast mode
[  418.111259] c3: entered promiscuous mode
[  418.125261] br0: port 4(sender) entered blocking state
[  418.125307] br0: port 4(sender) entered disabled state
[  418.125335] sender: entered allmulticast mode
[  418.125389] sender: entered promiscuous mode
[  418.130822] br0: port 4(sender) entered blocking state
[  418.130892] br0: port 4(sender) entered forwarding state
[  418.130959] br0: port 3(c3) entered blocking state
[  418.131037] br0: port 3(c3) entered forwarding state
[  418.131107] br0: port 2(c2) entered blocking state
[  418.131173] br0: port 2(c2) entered forwarding state
[  418.131237] br0: port 1(c1) entered blocking state
[  418.131298] br0: port 1(c1) entered forwarding state
[  418.139181] Bridge firewalling registered
[  428.778203] br0: port 1(c1) entered disabled state
[  428.778475] c1 (unregistering): left allmulticast mode
[  428.778560] c1 (unregistering): left promiscuous mode
[  428.778632] br0: port 1(c1) entered disabled state
[  428.807145] br0: port 2(c2) entered disabled state
[  428.807369] c2 (unregistering): left allmulticast mode
[  428.807440] c2 (unregistering): left promiscuous mode
[  428.807511] br0: port 2(c2) entered disabled state
[  428.829199] sender: left allmulticast mode
[  428.829298] sender: left promiscuous mode
[  428.829405] br0: port 4(sender) entered disabled state
[  428.829606] c3: left allmulticast mode
[  428.829673] c3: left promiscuous mode
[  428.829746] br0: port 3(c3) entered disabled state