[  409.446717] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.462193] br0: port 1(c1) entered blocking state
[  409.462232] br0: port 1(c1) entered disabled state
[  409.462271] c1: entered allmulticast mode
[  409.462325] c1: entered promiscuous mode
[  409.476348] br0: port 2(c2) entered blocking state
[  409.476416] br0: port 2(c2) entered disabled state
[  409.476494] c2: entered allmulticast mode
[  409.476579] c2: entered promiscuous mode
[  409.489432] br0: port 3(c3) entered blocking state
[  409.489472] br0: port 3(c3) entered disabled state
[  409.489502] c3: entered allmulticast mode
[  409.489542] c3: entered promiscuous mode
[  409.502200] br0: port 4(sender) entered blocking state
[  409.502237] br0: port 4(sender) entered disabled state
[  409.502267] sender: entered allmulticast mode
[  409.502324] sender: entered promiscuous mode
[  409.507242] br0: port 4(sender) entered blocking state
[  409.507279] br0: port 4(sender) entered forwarding state
[  409.507313] br0: port 3(c3) entered blocking state
[  409.507342] br0: port 3(c3) entered forwarding state
[  409.507367] br0: port 2(c2) entered blocking state
[  409.507399] br0: port 2(c2) entered forwarding state
[  409.507433] br0: port 1(c1) entered blocking state
[  409.507466] br0: port 1(c1) entered forwarding state
[  409.514313] Bridge firewalling registered
[  420.138798] br0: port 1(c1) entered disabled state
[  420.138956] c1 (unregistering): left allmulticast mode
[  420.139004] c1 (unregistering): left promiscuous mode
[  420.139037] br0: port 1(c1) entered disabled state
[  420.165776] br0: port 3(c3) entered disabled state
[  420.165857] br0: port 2(c2) entered disabled state
[  420.165970] c3 (unregistering): left allmulticast mode
[  420.166010] c3 (unregistering): left promiscuous mode
[  420.166038] br0: port 3(c3) entered disabled state
[  420.166210] c2 (unregistering): left allmulticast mode
[  420.166245] c2 (unregistering): left promiscuous mode
[  420.166276] br0: port 2(c2) entered disabled state
[  420.187794] sender: left allmulticast mode
[  420.187823] sender: left promiscuous mode
[  420.187861] br0: port 4(sender) entered disabled state