[  409.713206] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.727052] br0: port 1(c1) entered blocking state
[  409.727118] br0: port 1(c1) entered disabled state
[  409.727187] c1: entered allmulticast mode
[  409.727275] c1: entered promiscuous mode
[  409.739736] br0: port 2(c2) entered blocking state
[  409.739773] br0: port 2(c2) entered disabled state
[  409.739809] c2: entered allmulticast mode
[  409.739849] c2: entered promiscuous mode
[  409.752191] br0: port 3(c3) entered blocking state
[  409.752233] br0: port 3(c3) entered disabled state
[  409.752265] c3: entered allmulticast mode
[  409.752310] c3: entered promiscuous mode
[  409.764740] br0: port 4(sender) entered blocking state
[  409.764807] br0: port 4(sender) entered disabled state
[  409.764872] sender: entered allmulticast mode
[  409.764957] sender: entered promiscuous mode
[  409.769871] br0: port 4(sender) entered blocking state
[  409.769932] br0: port 4(sender) entered forwarding state
[  409.769996] br0: port 3(c3) entered blocking state
[  409.770061] br0: port 3(c3) entered forwarding state
[  409.770129] br0: port 2(c2) entered blocking state
[  409.770194] br0: port 2(c2) entered forwarding state
[  409.770268] br0: port 1(c1) entered blocking state
[  409.770334] br0: port 1(c1) entered forwarding state
[  409.777183] Bridge firewalling registered
[  420.453814] br0: port 1(c1) entered disabled state
[  420.454020] c1 (unregistering): left allmulticast mode
[  420.454053] c1 (unregistering): left promiscuous mode
[  420.454083] br0: port 1(c1) entered disabled state
[  420.473645] br0: port 2(c2) entered disabled state
[  420.473807] c2 (unregistering): left allmulticast mode
[  420.473843] c2 (unregistering): left promiscuous mode
[  420.473874] br0: port 2(c2) entered disabled state
[  420.492676] br0: port 4(sender) entered disabled state
[  420.492795] br0: port 3(c3) entered disabled state
[  420.492958] sender (unregistering): left allmulticast mode
[  420.492993] sender (unregistering): left promiscuous mode
[  420.493026] br0: port 4(sender) entered disabled state
[  420.493322] c3 (unregistering): left allmulticast mode
[  420.493361] c3 (unregistering): left promiscuous mode
[  420.493399] br0: port 3(c3) entered disabled state