[  395.503927] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.517209] br0: port 1(c1) entered blocking state
[  395.517246] br0: port 1(c1) entered disabled state
[  395.517278] c1: entered allmulticast mode
[  395.517324] c1: entered promiscuous mode
[  395.529777] br0: port 2(c2) entered blocking state
[  395.529817] br0: port 2(c2) entered disabled state
[  395.529850] c2: entered allmulticast mode
[  395.529892] c2: entered promiscuous mode
[  395.542127] br0: port 3(c3) entered blocking state
[  395.542164] br0: port 3(c3) entered disabled state
[  395.542197] c3: entered allmulticast mode
[  395.542237] c3: entered promiscuous mode
[  395.554765] br0: port 4(sender) entered blocking state
[  395.554832] br0: port 4(sender) entered disabled state
[  395.554906] sender: entered allmulticast mode
[  395.554989] sender: entered promiscuous mode
[  395.559805] br0: port 4(sender) entered blocking state
[  395.559842] br0: port 4(sender) entered forwarding state
[  395.559874] br0: port 3(c3) entered blocking state
[  395.559910] br0: port 3(c3) entered forwarding state
[  395.559944] br0: port 2(c2) entered blocking state
[  395.559975] br0: port 2(c2) entered forwarding state
[  395.560004] br0: port 1(c1) entered blocking state
[  395.560036] br0: port 1(c1) entered forwarding state
[  395.567093] Bridge firewalling registered
[  406.242036] br0: port 1(c1) entered disabled state
[  406.242227] c1 (unregistering): left allmulticast mode
[  406.242262] c1 (unregistering): left promiscuous mode
[  406.242293] br0: port 1(c1) entered disabled state
[  406.270998] br0: port 3(c3) entered disabled state
[  406.271080] br0: port 2(c2) entered disabled state
[  406.271196] c3 (unregistering): left allmulticast mode
[  406.271228] c3 (unregistering): left promiscuous mode
[  406.271262] br0: port 3(c3) entered disabled state
[  406.271437] c2 (unregistering): left allmulticast mode
[  406.271472] c2 (unregistering): left promiscuous mode
[  406.271510] br0: port 2(c2) entered disabled state
[  406.291006] sender: left allmulticast mode
[  406.291038] sender: left promiscuous mode
[  406.291070] br0: port 4(sender) entered disabled state