[  415.535140] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  415.548488] br0: port 1(c1) entered blocking state
[  415.548536] br0: port 1(c1) entered disabled state
[  415.548575] c1: entered allmulticast mode
[  415.548616] c1: entered promiscuous mode
[  415.561378] br0: port 2(c2) entered blocking state
[  415.561446] br0: port 2(c2) entered disabled state
[  415.561510] c2: entered allmulticast mode
[  415.561585] c2: entered promiscuous mode
[  415.574209] br0: port 3(c3) entered blocking state
[  415.574276] br0: port 3(c3) entered disabled state
[  415.574346] c3: entered allmulticast mode
[  415.574425] c3: entered promiscuous mode
[  415.587049] br0: port 4(sender) entered blocking state
[  415.587115] br0: port 4(sender) entered disabled state
[  415.587184] sender: entered allmulticast mode
[  415.587269] sender: entered promiscuous mode
[  415.592206] br0: port 4(sender) entered blocking state
[  415.592248] br0: port 4(sender) entered forwarding state
[  415.592291] br0: port 3(c3) entered blocking state
[  415.592332] br0: port 3(c3) entered forwarding state
[  415.592370] br0: port 2(c2) entered blocking state
[  415.592412] br0: port 2(c2) entered forwarding state
[  415.592451] br0: port 1(c1) entered blocking state
[  415.592484] br0: port 1(c1) entered forwarding state
[  415.599418] Bridge firewalling registered
[  426.231919] br0: port 1(c1) entered disabled state
[  426.232141] c1 (unregistering): left allmulticast mode
[  426.232184] c1 (unregistering): left promiscuous mode
[  426.232257] br0: port 1(c1) entered disabled state
[  426.250873] br0: port 2(c2) entered disabled state
[  426.251064] c2 (unregistering): left allmulticast mode
[  426.251125] c2 (unregistering): left promiscuous mode
[  426.251160] br0: port 2(c2) entered disabled state
[  426.277883] br0: port 4(sender) entered disabled state
[  426.277983] br0: port 3(c3) entered disabled state
[  426.278152] sender (unregistering): left allmulticast mode
[  426.278195] sender (unregistering): left promiscuous mode
[  426.278232] br0: port 4(sender) entered disabled state
[  426.278463] c3 (unregistering): left allmulticast mode
[  426.278519] c3 (unregistering): left promiscuous mode
[  426.278556] br0: port 3(c3) entered disabled state