[   70.455289] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[   70.470687] br0: port 1(c1) entered blocking state
[   70.470724] br0: port 1(c1) entered disabled state
[   70.470757] c1: entered allmulticast mode
[   70.470811] c1: entered promiscuous mode
[   70.485273] br0: port 2(c2) entered blocking state
[   70.485309] br0: port 2(c2) entered disabled state
[   70.485349] c2: entered allmulticast mode
[   70.485389] c2: entered promiscuous mode
[   70.499887] br0: port 3(c3) entered blocking state
[   70.499924] br0: port 3(c3) entered disabled state
[   70.499981] c3: entered allmulticast mode
[   70.500021] c3: entered promiscuous mode
[   70.514442] br0: port 4(sender) entered blocking state
[   70.514475] br0: port 4(sender) entered disabled state
[   70.514510] sender: entered allmulticast mode
[   70.514572] sender: entered promiscuous mode
[   70.520208] br0: port 4(sender) entered blocking state
[   70.520241] br0: port 4(sender) entered forwarding state
[   70.520280] br0: port 3(c3) entered blocking state
[   70.520311] br0: port 3(c3) entered forwarding state
[   70.520345] br0: port 2(c2) entered blocking state
[   70.520367] br0: port 2(c2) entered forwarding state
[   70.520396] br0: port 1(c1) entered blocking state
[   70.520424] br0: port 1(c1) entered forwarding state
[   70.527365] Bridge firewalling registered
[   81.225894] br0: port 1(c1) entered disabled state
[   81.226101] c1 (unregistering): left allmulticast mode
[   81.226132] c1 (unregistering): left promiscuous mode
[   81.226164] br0: port 1(c1) entered disabled state
[   81.245081] br0: port 2(c2) entered disabled state
[   81.245242] c2 (unregistering): left allmulticast mode
[   81.245274] c2 (unregistering): left promiscuous mode
[   81.245307] br0: port 2(c2) entered disabled state
[   81.265061] br0: port 4(sender) entered disabled state
[   81.265134] br0: port 3(c3) entered disabled state
[   81.265261] sender (unregistering): left allmulticast mode
[   81.265290] sender (unregistering): left promiscuous mode
[   81.265322] br0: port 4(sender) entered disabled state
[   81.265564] c3 (unregistering): left allmulticast mode
[   81.265591] c3 (unregistering): left promiscuous mode
[   81.265618] br0: port 3(c3) entered disabled state