[  404.061835] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  404.078701] br0: port 1(c1) entered blocking state
[  404.078740] br0: port 1(c1) entered disabled state
[  404.078772] c1: entered allmulticast mode
[  404.078815] c1: entered promiscuous mode
[  404.092101] br0: port 2(c2) entered blocking state
[  404.092170] br0: port 2(c2) entered disabled state
[  404.092234] c2: entered allmulticast mode
[  404.092314] c2: entered promiscuous mode
[  404.105481] br0: port 3(c3) entered blocking state
[  404.105525] br0: port 3(c3) entered disabled state
[  404.105559] c3: entered allmulticast mode
[  404.105598] c3: entered promiscuous mode
[  404.118230] br0: port 4(sender) entered blocking state
[  404.118327] br0: port 4(sender) entered disabled state
[  404.118395] sender: entered allmulticast mode
[  404.118479] sender: entered promiscuous mode
[  404.123479] br0: port 4(sender) entered blocking state
[  404.123541] br0: port 4(sender) entered forwarding state
[  404.123609] br0: port 3(c3) entered blocking state
[  404.123673] br0: port 3(c3) entered forwarding state
[  404.123739] br0: port 2(c2) entered blocking state
[  404.123804] br0: port 2(c2) entered forwarding state
[  404.123869] br0: port 1(c1) entered blocking state
[  404.123940] br0: port 1(c1) entered forwarding state
[  404.131002] Bridge firewalling registered
[  414.812151] br0: port 1(c1) entered disabled state
[  414.812427] c1 (unregistering): left allmulticast mode
[  414.812520] c1 (unregistering): left promiscuous mode
[  414.812615] br0: port 1(c1) entered disabled state
[  414.828117] br0: port 2(c2) entered disabled state
[  414.828329] c2 (unregistering): left allmulticast mode
[  414.828400] c2 (unregistering): left promiscuous mode
[  414.828467] br0: port 2(c2) entered disabled state
[  414.848133] br0: port 4(sender) entered disabled state
[  414.848291] br0: port 3(c3) entered disabled state
[  414.848490] sender (unregistering): left allmulticast mode
[  414.848559] sender (unregistering): left promiscuous mode
[  414.848628] br0: port 4(sender) entered disabled state
[  414.848923] c3 (unregistering): left allmulticast mode
[  414.849030] c3 (unregistering): left promiscuous mode
[  414.849108] br0: port 3(c3) entered disabled state