[  429.644591] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.658972] br0: port 1(c1) entered blocking state
[  429.659007] br0: port 1(c1) entered disabled state
[  429.659043] c1: entered allmulticast mode
[  429.659082] c1: entered promiscuous mode
[  429.672575] br0: port 2(c2) entered blocking state
[  429.672606] br0: port 2(c2) entered disabled state
[  429.672639] c2: entered allmulticast mode
[  429.672680] c2: entered promiscuous mode
[  429.686296] br0: port 3(c3) entered blocking state
[  429.686329] br0: port 3(c3) entered disabled state
[  429.686360] c3: entered allmulticast mode
[  429.686405] c3: entered promiscuous mode
[  429.699917] br0: port 4(sender) entered blocking state
[  429.699989] br0: port 4(sender) entered disabled state
[  429.700054] sender: entered allmulticast mode
[  429.700136] sender: entered promiscuous mode
[  429.705479] br0: port 4(sender) entered blocking state
[  429.705541] br0: port 4(sender) entered forwarding state
[  429.705607] br0: port 3(c3) entered blocking state
[  429.705669] br0: port 3(c3) entered forwarding state
[  429.705733] br0: port 2(c2) entered blocking state
[  429.705793] br0: port 2(c2) entered forwarding state
[  429.705857] br0: port 1(c1) entered blocking state
[  429.705919] br0: port 1(c1) entered forwarding state
[  429.712094] Bridge firewalling registered
[  440.316181] br0: port 1(c1) entered disabled state
[  440.316446] c1 (unregistering): left allmulticast mode
[  440.316484] c1 (unregistering): left promiscuous mode
[  440.316517] br0: port 1(c1) entered disabled state
[  440.338046] br0: port 2(c2) entered disabled state
[  440.338204] c2 (unregistering): left allmulticast mode
[  440.338235] c2 (unregistering): left promiscuous mode
[  440.338272] br0: port 2(c2) entered disabled state
[  440.358080] br0: port 4(sender) entered disabled state
[  440.358145] br0: port 3(c3) entered disabled state
[  440.358273] sender (unregistering): left allmulticast mode
[  440.358302] sender (unregistering): left promiscuous mode
[  440.358327] br0: port 4(sender) entered disabled state
[  440.358569] c3 (unregistering): left allmulticast mode
[  440.358601] c3 (unregistering): left promiscuous mode
[  440.358634] br0: port 3(c3) entered disabled state