[  395.433129] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  395.448567] br0: port 1(c1) entered blocking state
[  395.448622] br0: port 1(c1) entered disabled state
[  395.448662] c1: entered allmulticast mode
[  395.448710] c1: entered promiscuous mode
[  395.461800] br0: port 2(c2) entered blocking state
[  395.461847] br0: port 2(c2) entered disabled state
[  395.461887] c2: entered allmulticast mode
[  395.461937] c2: entered promiscuous mode
[  395.474977] br0: port 3(c3) entered blocking state
[  395.475027] br0: port 3(c3) entered disabled state
[  395.475071] c3: entered allmulticast mode
[  395.475121] c3: entered promiscuous mode
[  395.488058] br0: port 4(sender) entered blocking state
[  395.488105] br0: port 4(sender) entered disabled state
[  395.488139] sender: entered allmulticast mode
[  395.488193] sender: entered promiscuous mode
[  395.493217] br0: port 4(sender) entered blocking state
[  395.493261] br0: port 4(sender) entered forwarding state
[  395.493293] br0: port 3(c3) entered blocking state
[  395.493327] br0: port 3(c3) entered forwarding state
[  395.493361] br0: port 2(c2) entered blocking state
[  395.493390] br0: port 2(c2) entered forwarding state
[  395.493422] br0: port 1(c1) entered blocking state
[  395.493453] br0: port 1(c1) entered forwarding state
[  395.500621] Bridge firewalling registered
[  406.125968] br0: port 1(c1) entered disabled state
[  406.126141] c1 (unregistering): left allmulticast mode
[  406.126179] c1 (unregistering): left promiscuous mode
[  406.126206] br0: port 1(c1) entered disabled state
[  406.142932] br0: port 2(c2) entered disabled state
[  406.143094] c2 (unregistering): left allmulticast mode
[  406.143131] c2 (unregistering): left promiscuous mode
[  406.143171] br0: port 2(c2) entered disabled state
[  406.161957] br0: port 3(c3) entered disabled state
[  406.162131] c3 (unregistering): left allmulticast mode
[  406.162171] c3 (unregistering): left promiscuous mode
[  406.162205] br0: port 3(c3) entered disabled state
[  406.171968] sender: left allmulticast mode
[  406.172015] sender: left promiscuous mode
[  406.172047] br0: port 4(sender) entered disabled state