[  413.241545] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  413.256817] br0: port 1(c1) entered blocking state
[  413.256862] br0: port 1(c1) entered disabled state
[  413.256900] c1: entered allmulticast mode
[  413.256945] c1: entered promiscuous mode
[  413.271187] br0: port 2(c2) entered blocking state
[  413.271231] br0: port 2(c2) entered disabled state
[  413.271269] c2: entered allmulticast mode
[  413.271315] c2: entered promiscuous mode
[  413.285636] br0: port 3(c3) entered blocking state
[  413.285678] br0: port 3(c3) entered disabled state
[  413.285711] c3: entered allmulticast mode
[  413.285752] c3: entered promiscuous mode
[  413.299942] br0: port 4(sender) entered blocking state
[  413.299981] br0: port 4(sender) entered disabled state
[  413.300021] sender: entered allmulticast mode
[  413.300076] sender: entered promiscuous mode
[  413.305677] br0: port 4(sender) entered blocking state
[  413.305710] br0: port 4(sender) entered forwarding state
[  413.305743] br0: port 3(c3) entered blocking state
[  413.305772] br0: port 3(c3) entered forwarding state
[  413.305799] br0: port 2(c2) entered blocking state
[  413.305829] br0: port 2(c2) entered forwarding state
[  413.305862] br0: port 1(c1) entered blocking state
[  413.305890] br0: port 1(c1) entered forwarding state
[  413.312511] Bridge firewalling registered
[  423.958443] br0: port 1(c1) entered disabled state
[  423.958689] c1 (unregistering): left allmulticast mode
[  423.958761] c1 (unregistering): left promiscuous mode
[  423.958887] br0: port 1(c1) entered disabled state
[  423.981936] br0: port 2(c2) entered disabled state
[  423.982175] c2 (unregistering): left allmulticast mode
[  423.982250] c2 (unregistering): left promiscuous mode
[  423.982309] br0: port 2(c2) entered disabled state
[  424.003989] br0: port 4(sender) entered disabled state
[  424.004143] br0: port 3(c3) entered disabled state
[  424.004370] sender (unregistering): left allmulticast mode
[  424.004474] sender (unregistering): left promiscuous mode
[  424.004570] br0: port 4(sender) entered disabled state
[  424.004930] c3 (unregistering): left allmulticast mode
[  424.004998] c3 (unregistering): left promiscuous mode
[  424.005072] br0: port 3(c3) entered disabled state