[  406.906417] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.921781] br0: port 1(c1) entered blocking state
[  406.921839] br0: port 1(c1) entered disabled state
[  406.921877] c1: entered allmulticast mode
[  406.921931] c1: entered promiscuous mode
[  406.935610] br0: port 2(c2) entered blocking state
[  406.935660] br0: port 2(c2) entered disabled state
[  406.935703] c2: entered allmulticast mode
[  406.935754] c2: entered promiscuous mode
[  406.949556] br0: port 3(c3) entered blocking state
[  406.949606] br0: port 3(c3) entered disabled state
[  406.949650] c3: entered allmulticast mode
[  406.949697] c3: entered promiscuous mode
[  406.962461] br0: port 4(sender) entered blocking state
[  406.962512] br0: port 4(sender) entered disabled state
[  406.962554] sender: entered allmulticast mode
[  406.962619] sender: entered promiscuous mode
[  406.967556] br0: port 4(sender) entered blocking state
[  406.967602] br0: port 4(sender) entered forwarding state
[  406.967638] br0: port 3(c3) entered blocking state
[  406.967674] br0: port 3(c3) entered forwarding state
[  406.967715] br0: port 2(c2) entered blocking state
[  406.967747] br0: port 2(c2) entered forwarding state
[  406.967781] br0: port 1(c1) entered blocking state
[  406.967818] br0: port 1(c1) entered forwarding state
[  406.975052] Bridge firewalling registered
[  417.653364] br0: port 1(c1) entered disabled state
[  417.653544] c1 (unregistering): left allmulticast mode
[  417.653584] c1 (unregistering): left promiscuous mode
[  417.653618] br0: port 1(c1) entered disabled state
[  417.670401] br0: port 2(c2) entered disabled state
[  417.670596] c2 (unregistering): left allmulticast mode
[  417.670637] c2 (unregistering): left promiscuous mode
[  417.670669] br0: port 2(c2) entered disabled state
[  417.688394] br0: port 3(c3) entered disabled state
[  417.688562] c3 (unregistering): left allmulticast mode
[  417.688602] c3 (unregistering): left promiscuous mode
[  417.688633] br0: port 3(c3) entered disabled state
[  417.701378] sender: left allmulticast mode
[  417.701450] sender: left promiscuous mode
[  417.701488] br0: port 4(sender) entered disabled state