[  406.074027] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.089434] br0: port 1(c1) entered blocking state
[  406.089472] br0: port 1(c1) entered disabled state
[  406.089510] c1: entered allmulticast mode
[  406.089565] c1: entered promiscuous mode
[  406.103932] br0: port 2(c2) entered blocking state
[  406.103969] br0: port 2(c2) entered disabled state
[  406.103999] c2: entered allmulticast mode
[  406.104038] c2: entered promiscuous mode
[  406.118167] br0: port 3(c3) entered blocking state
[  406.118206] br0: port 3(c3) entered disabled state
[  406.118236] c3: entered allmulticast mode
[  406.118279] c3: entered promiscuous mode
[  406.132645] br0: port 4(sender) entered blocking state
[  406.132749] br0: port 4(sender) entered disabled state
[  406.132837] sender: entered allmulticast mode
[  406.132959] sender: entered promiscuous mode
[  406.139220] br0: port 4(sender) entered blocking state
[  406.139313] br0: port 4(sender) entered forwarding state
[  406.139387] br0: port 3(c3) entered blocking state
[  406.139441] br0: port 3(c3) entered forwarding state
[  406.139494] br0: port 2(c2) entered blocking state
[  406.139555] br0: port 2(c2) entered forwarding state
[  406.139615] br0: port 1(c1) entered blocking state
[  406.139656] br0: port 1(c1) entered forwarding state
[  406.147734] Bridge firewalling registered
[  416.835808] br0: port 1(c1) entered disabled state
[  416.836135] c1 (unregistering): left allmulticast mode
[  416.836257] c1 (unregistering): left promiscuous mode
[  416.836355] br0: port 1(c1) entered disabled state
[  416.871749] br0: port 3(c3) entered disabled state
[  416.871887] br0: port 2(c2) entered disabled state
[  416.872136] c3 (unregistering): left allmulticast mode
[  416.872191] c3 (unregistering): left promiscuous mode
[  416.872255] br0: port 3(c3) entered disabled state
[  416.872530] c2 (unregistering): left allmulticast mode
[  416.872585] c2 (unregistering): left promiscuous mode
[  416.872658] br0: port 2(c2) entered disabled state
[  416.895191] sender: left allmulticast mode
[  416.895247] sender: left promiscuous mode
[  416.895311] br0: port 4(sender) entered disabled state