[  474.473079] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  474.489529] br0: port 1(c1) entered blocking state
[  474.489598] br0: port 1(c1) entered disabled state
[  474.489667] c1: entered allmulticast mode
[  474.489754] c1: entered promiscuous mode
[  474.504775] br0: port 2(c2) entered blocking state
[  474.504807] br0: port 2(c2) entered disabled state
[  474.504846] c2: entered allmulticast mode
[  474.504892] c2: entered promiscuous mode
[  474.519789] br0: port 3(c3) entered blocking state
[  474.519821] br0: port 3(c3) entered disabled state
[  474.519852] c3: entered allmulticast mode
[  474.519896] c3: entered promiscuous mode
[  474.534782] br0: port 4(sender) entered blocking state
[  474.534815] br0: port 4(sender) entered disabled state
[  474.534850] sender: entered allmulticast mode
[  474.534914] sender: entered promiscuous mode
[  474.540772] br0: port 4(sender) entered blocking state
[  474.540837] br0: port 4(sender) entered forwarding state
[  474.540906] br0: port 3(c3) entered blocking state
[  474.540969] br0: port 3(c3) entered forwarding state
[  474.541034] br0: port 2(c2) entered blocking state
[  474.541105] br0: port 2(c2) entered forwarding state
[  474.541184] br0: port 1(c1) entered blocking state
[  474.541247] br0: port 1(c1) entered forwarding state
[  474.548323] Bridge firewalling registered
[  485.203209] br0: port 1(c1) entered disabled state
[  485.203454] c1 (unregistering): left allmulticast mode
[  485.203492] c1 (unregistering): left promiscuous mode
[  485.203526] br0: port 1(c1) entered disabled state
[  485.226235] br0: port 2(c2) entered disabled state
[  485.226469] c2 (unregistering): left allmulticast mode
[  485.226512] c2 (unregistering): left promiscuous mode
[  485.226546] br0: port 2(c2) entered disabled state
[  485.247257] br0: port 4(sender) entered disabled state
[  485.247335] br0: port 3(c3) entered disabled state
[  485.247500] sender (unregistering): left allmulticast mode
[  485.247535] sender (unregistering): left promiscuous mode
[  485.247567] br0: port 4(sender) entered disabled state
[  485.247865] c3 (unregistering): left allmulticast mode
[  485.247900] c3 (unregistering): left promiscuous mode
[  485.247929] br0: port 3(c3) entered disabled state