[  433.672932] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.689353] br0: port 1(c1) entered blocking state
[  433.689400] br0: port 1(c1) entered disabled state
[  433.689440] c1: entered allmulticast mode
[  433.689496] c1: entered promiscuous mode
[  433.705512] br0: port 2(c2) entered blocking state
[  433.705550] br0: port 2(c2) entered disabled state
[  433.705585] c2: entered allmulticast mode
[  433.705636] c2: entered promiscuous mode
[  433.721278] br0: port 3(c3) entered blocking state
[  433.721316] br0: port 3(c3) entered disabled state
[  433.721347] c3: entered allmulticast mode
[  433.721398] c3: entered promiscuous mode
[  433.737100] br0: port 4(sender) entered blocking state
[  433.737147] br0: port 4(sender) entered disabled state
[  433.737186] sender: entered allmulticast mode
[  433.737246] sender: entered promiscuous mode
[  433.743481] br0: port 4(sender) entered blocking state
[  433.743521] br0: port 4(sender) entered forwarding state
[  433.743566] br0: port 3(c3) entered blocking state
[  433.743594] br0: port 3(c3) entered forwarding state
[  433.743629] br0: port 2(c2) entered blocking state
[  433.743657] br0: port 2(c2) entered forwarding state
[  433.743691] br0: port 1(c1) entered blocking state
[  433.743722] br0: port 1(c1) entered forwarding state
[  433.750986] Bridge firewalling registered
[  444.435739] br0: port 1(c1) entered disabled state
[  444.435977] c1 (unregistering): left allmulticast mode
[  444.436021] c1 (unregistering): left promiscuous mode
[  444.436054] br0: port 1(c1) entered disabled state
[  444.465711] br0: port 3(c3) entered disabled state
[  444.465813] br0: port 2(c2) entered disabled state
[  444.466050] c3 (unregistering): left allmulticast mode
[  444.466089] c3 (unregistering): left promiscuous mode
[  444.466124] br0: port 3(c3) entered disabled state
[  444.466534] c2 (unregistering): left allmulticast mode
[  444.466584] c2 (unregistering): left promiscuous mode
[  444.466627] br0: port 2(c2) entered disabled state
[  444.491764] sender: left allmulticast mode
[  444.491836] sender: left promiscuous mode
[  444.491876] br0: port 4(sender) entered disabled state