[  417.785043] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.799775] br0: port 1(c1) entered blocking state
[  417.799815] br0: port 1(c1) entered disabled state
[  417.799849] c1: entered allmulticast mode
[  417.799911] c1: entered promiscuous mode
[  417.813235] br0: port 2(c2) entered blocking state
[  417.813278] br0: port 2(c2) entered disabled state
[  417.813317] c2: entered allmulticast mode
[  417.813367] c2: entered promiscuous mode
[  417.826427] br0: port 3(c3) entered blocking state
[  417.826471] br0: port 3(c3) entered disabled state
[  417.826503] c3: entered allmulticast mode
[  417.826550] c3: entered promiscuous mode
[  417.840076] br0: port 4(sender) entered blocking state
[  417.840112] br0: port 4(sender) entered disabled state
[  417.840144] sender: entered allmulticast mode
[  417.840201] sender: entered promiscuous mode
[  417.845532] br0: port 4(sender) entered blocking state
[  417.845571] br0: port 4(sender) entered forwarding state
[  417.845603] br0: port 3(c3) entered blocking state
[  417.845635] br0: port 3(c3) entered forwarding state
[  417.845664] br0: port 2(c2) entered blocking state
[  417.845698] br0: port 2(c2) entered forwarding state
[  417.845732] br0: port 1(c1) entered blocking state
[  417.845769] br0: port 1(c1) entered forwarding state
[  417.853087] Bridge firewalling registered
[  428.482352] br0: port 1(c1) entered disabled state
[  428.482587] c1 (unregistering): left allmulticast mode
[  428.482634] c1 (unregistering): left promiscuous mode
[  428.482667] br0: port 1(c1) entered disabled state
[  428.502358] br0: port 2(c2) entered disabled state
[  428.502558] c2 (unregistering): left allmulticast mode
[  428.502599] c2 (unregistering): left promiscuous mode
[  428.502628] br0: port 2(c2) entered disabled state
[  428.521359] br0: port 4(sender) entered disabled state
[  428.521443] br0: port 3(c3) entered disabled state
[  428.521617] sender (unregistering): left allmulticast mode
[  428.521659] sender (unregistering): left promiscuous mode
[  428.521689] br0: port 4(sender) entered disabled state
[  428.521957] c3 (unregistering): left allmulticast mode
[  428.521995] c3 (unregistering): left promiscuous mode
[  428.522025] br0: port 3(c3) entered disabled state